Bypass Notches Stamping Dies Lub Hom Phiaj: Xaus Sawb Pub Mob taub hau

Dab tsi yog Bypass Notches thiab Vim Li Cas Lawv Tseem Ceeb Hauv Stamping Tuag

Thaum kojkhiav ib tug zuj zus stamping tuag ntawm ntau lawm ceev, smooth strip noj yog txhua yam. Ib qho misfeed ib leeg tuaj yeem ua rau tuag taus, seem seem, thiab nqi poob qis. Bypass notches yog ib qho zoo tshaj plaws tab sis feem ntau overlooked cov kev daws teeb meem ua rau hauv stamping tuag kom cov sawb ntawd txav huv si ntawm chaw nres tsheb mus rau chaw nres tsheb.

Dab tsi yog Bypass Notches hauv Progressive Stamping Tuag

Bypass notches yog engineered nyem txiav txiav ua nyob rau hauv lub carrier sawb ntawm progressive stamping tuag. Lawv lub hom phiaj yog los tiv thaiv overfeeding, tswj kev sau npe strip, thiab muab kev tshem tawm kom tsim cov yam ntxwv tuaj yeem dhau los ntawm cov chaw tuag tom ntej yam tsis muaj kev cuam tshuam.

Yog tias koj yog tus tshiab rau hauv daim teb thiab xav tsis thoob yog dab tsi yog hlau stamping, nws yog cov txheej txheem tsim khoom uas siv cov tuag mounted hauv presses los ua cov ntawv tiaj tus hlau rau hauv cov khoom tiav. Progressive stamping tuag ua qhov no ib kauj ruam ntxiv los ntawm kev ua ntau yam haujlwm ua ntu zus raws li cov sawb nce mus los ntawm lub cuab yeej. Cov cab kuj khi ib feem blanks ua ke thiab txav mus rau pem hauv ntej ib lub suab ntawm ib lub sij hawm.

Bypass notches yog txiav los ntawm ib tug los yog ob tug ntug ntawm no cab kuj strip, feem ntau nyob rau hauv thawj qhov chaw ntawm cov tuag. Lawv tsim ib qho ncaj nraim -edged siv uas cuam tshuam nrog cov khoom nres hauv lub cuab yeej, muab cov hlua khi ib qho kev txwv tsis pub siv rau txhua qhov kev noj zaub mov. Cov kws tshaj lij kev lag luam qee zaum hu rau lawvpitch notches lossis French notches, txawm hais tias muaj cov ntsiab lus sib txawv tsim nyog nkag siab.

Cov teeb meem noj pluas mov Bypass Notches daws

Xav txog kev pub noj ib qho txuas txuas txuas ntxiv los ntawm kev nce qib tuag yam tsis muaj kev siv tshuab nres. Yuav ua li cas? Lub coil feeder nce qib ntawm cov khoom, tab sis txawm feeders raug rau 0.0005 nti tsis tuaj yeem suav rau ntug camber qhia thaum lub sijhawm slitting. Lub camber ntawd ua rau lub sawb wander, buckle, los yog overfeed. Qhov tshwm sim yog kev sau npe tsis raug ntawm cov chaw nres tsheb, ib nrab - hits ntawm punches, thiab nyob rau hauv qhov phem tshaj, ib tug tag nrho tuag poob.

Lub hom phiaj ntawm bypass notches nyob rau hauv stamping tuag yog los daws raws nraim qhov no. Los ntawm kev tshem tawm ib feem me me ntawm cov khoom siv los ntawm ntug strip, qhov thais tsim ib qho chaw nres thiab tshem tawm cov ntug camber loj hauv ib qho kev ua haujlwm. Qhov no bypass notches sheet hlau tsim lub hom phiaj txuas tshaj qhov yooj yim overfeeding tiv thaiv. Txoj kab ncaj nraim -txoj kab txiav kuj tseem pab cov sawb noj kom zoo los ntawm cov kev taw qhia, thiab thaum ua ke nrog tus tsav tus pins, muab ib feem txhim khu kev qha - mus rau - ib feem sau npe thoob plaws txhua qhov chaw nres tsheb.

Kev nkag siab txog dab tsi yog stamping ntawm qib no txhais tau tias pom tau tias qhov tseeb pub mis tsis yog qhov teeb meem feeder xwb. Nws yog ib tug tuag tsim teeb meem. Thiab bypass notches sawv cev rau ib tug txhob txwm, engineered teb rau sawb tswj kev cov nyom uas tsis muaj ib tug npaum li cas ntawm hluav taws xob tuag tiv thaiv tau tag nrho hloov ntawm nws tus kheej.

Cov ntsiab lus nyob ib ncig ntawm cov thais ntaws txawv ntawm cov khw thiab cheeb tsam, uas feem ntau ua rau muaj kev tsis sib haum xeeb rau cov kws tsim qauv tshuaj xyuas cov qauv tsim los ntawm cov neeg muag khoom sib txawv.

Bypass Notches vs Pitch Notches thiab Kev Lag Luam Terminology

Nug tsib tus kws tsim qauv tuag dab tsi lawv hu ua qhov kev txiav txim siab hauv kev ua haujlwm ntawm cov neeg nqa khoom tuag, thiab koj yuav tau txais tsib lo lus teb sib txawv. "Bypass notch," "pitch notch," "French notch," " feed notch" - cov lus hloov pauv nyob ntawm seb leej twg tau cob qhia koj, koj ua haujlwm, thiab thaj chaw twg hauv lub tebchaws (lossis ntiaj teb) koj lub khw ua haujlwm hauv. Qhov kev tsis sib haum xeeb no tsis yog qhov tsis tseem ceeb. Nws tsim kev tsis meej pem tiag tiag thaum cov khoom tuag los ntawm cov chaw muag khoom sib txawv lossis tshuaj xyuas cov kab txaij los ntawm cov khw tsis paub.

Bypass Notches vs Pitch Notches Terminology piav qhia

Nyob rau theem dav tshaj plaws, ob nqe lus piav qhia txog geometry zoo sib xws - ib ntu ntawm cov khoom raug tshem tawm los yog tsim rau hauv kab sawb los tswj kev pub mis. Kev ua haujlwm sib tshooj yog qhov tseem ceeb, thiab ntau tus kws tshaj lij hauv kev tuag thiab stamping siv cov lus sib hloov yam tsis muaj teeb meem. Txawm li cas los xij, muaj cov ntsiab lus sib txawv uas tsim nyog sau cia.

Lub sij hawm "pitch notch" nyiam tshwj xeeb rau qhov ntsuas geometry tshwj xeeb khi rau kev nce qib thiab ua ntej - ntaus tswj. Nws lub luag haujlwm tseem ceeb, raws li lub ntsiab lus stamping siv los ntawm cov cuab yeej siv cuab yeej siv feem ntau, yog los muab qhov chaw nres tsheb uas tiv thaiv kev noj ntau dhau thiab muab cov neeg ua haujlwm teeb tsa qhov chaw pib qhov tseeb rau kev coj strip ntug.Art Hedrick ntawm Dieology LLCpiav qhia lub suab thais raws li ib feem me me ntawm cov khoom txiav los ntawm ib los yog ob qho tib si strip npoo ntawm qhov chaw pib ntawm kev tuag, ua haujlwm raws li ob qho tib si nres thiab lub camber - kho feature.

"Bypass notch," ntawm qhov tod tes, feem ntau nqa lub ntsiab lus dav dua. Qee cov kws tshaj lij siv nws los piav qhia txog cov duab geometry uas tso cai rau cov khoom siv strip - tshwj xeeb tsim cov yam ntxwv - hla los yog hla cov chaw nres tsheb tom ntej yam tsis muaj kev cuam tshuam. Hauv cov ntsiab lus no, cov tuag ua dab tsi txawv? Qhov sib txawv yog hloov maj mam: lub suab thais tswj qhov twg lub sawb nres, thaum lub bypass notch tswj dab tsi lub strips clears thaum nws txav mus rau pem hauv ntej.

Hauv kev xyaum, ntau cov ntawv tuag suav nrog geometry uas ua haujlwm rau ob qho tib si ib txhij. Tib qhov thais uas muab lub suab nres kuj tseem tuaj yeem tsim kev tshem tawm rau qhov chaw qis qis lossis kos. Qhov kev ua haujlwm dual yog ib feem yog vim li cas cov ntsiab lus sib koom ua ke hauv cov lus hauv khw txhua hnub.

Yuav ua li cas Regional thiab tuam txhab Conventions Shape Naming

Geography thiab tuam txhab kab lis kev cai ua lub luag haujlwm loj hauv cov lus siv ntau dua li cov engineers feem ntau paub. Cov khw muag khoom nyob rau sab qaum teb sab hnub poob ntawm Tebchaws Meskas, qhov chaw tuag stamping muaj cov hauv paus tob, zoo li nyiam "pitch notch" lossis "Fabkis notch." Cov neeg European thiab Neeg Esxias tuag ntau dua siv "bypass notch" lossis sib npaug sib npaug. Cov OEMs loj dua nrog cov khoom siv thoob ntiaj teb qee zaum ua qauv ntawm ib lub sijhawm hauv lawv cov qauv tsim, tab sis tus qauv sib txawv los ntawm lub tuam txhab.

Kev nkag siab txog dab tsi tuag hauv kev tsim khoom txhais tau tias lees paub tias lub npe tsis yog universal. Thaum tshuaj xyuas lub pob tsim tuag los ntawm tus neeg muag khoom tsis paub, txoj hauv kev nyab xeeb tshaj plaws yog saib cov duab geometry thiab nws txoj hauj lwm nyob rau hauv daim kab xev layout es tsis txhob cia siab rau daim ntawv lo ib leeg.

Cov lus hauv qab no qhia txog yuav ua li cas cov ntsiab lus no feem ntau qhia rau cov ntsiab lus siv tshwj xeeb:

Txawm hais tias koj lub khw hu lawv li cas, lub hauv paus kev ua haujlwm tseem nyob ib puag ncig. Cov yam ntxwv no muaj los khaws cov sawb noj kom ntseeg tau thiab mustiv thaiv kim tuag Cheebtsamlos ntawm kev puas tsuaj. Qhov sib txawv tiag tiag tshwm sim thaum koj saib yuav ua li cas lawv lub cev cuam tshuam nrog kev nce qib, tus pins tsav, thiab tsim geometry ntawm txhua qhov chaw nres tsheb.

Yuav Ua Li Cas Bypass Notches Function hauv Progressive Die Strip Feeding

Paub dab tsi bypass notches hu ua yog ib yam. Kev nkag siab txog qhov lawv ua tau tiag tiag hauv lub stamping tuag thaum lub sij hawm txhua qhov kev tawm dag zog yog qhov uas tus nqi engineering tiag tiag nyob. Lub tshuab ua haujlwm ntawm cov kev txo qis no mus deb tshaj qhov yooj yim overfeeding tiv thaiv. Lawv nquag koom nrog hauv kev tswj kev sawb, tsim kev tshem tawm, thiab kev tso npe raug cai thoob plaws tag nrho cov txheej txheem tuag.

Yuav Ua Li Cas Bypass Notches Tswj Sawb Zog

Daim duab ib tug zuj zus stamping tuag khiav ntawm 200 strokes ib feeb. Lub sawb ua ntej ib lub suab ntev ntawm txhua qhov ntaus, thiab tag nrho cov txheej txheem stamping nyob ntawm qhov kev txav ntawd tshwm sim nrog qhov tseeb dua. Bypass notches ua hauj lwm raws li tus neeg kho tshuab caj qaum ntawm qhov precision.

Thaum lub feeder tso tawm lub sawb, nws txav mus rau pem hauv ntej kom txog rau thaum lub kaum sab xis ntawm lub kaum sab xis tiv thaiv cov khoom nres nres rau hauv qhov tuag. Qhov kev txwv nyuaj no tshem tawm qhov yuam kev pub mis ntau ntxiv uas tuaj yeem txhim kho ntau pua qhov kev ua tiav. Tsis zoo li hluav taws xob sensors uas ntes misfeeds tom qab lawv tshwm sim, lub cev nres uas tsim los ntawm lub notch geometry tiv thaiv qhov teeb meem tsis tshwm sim nyob rau hauv thawj qhov chaw.

Lub thais kuj tshem tawm cov khoom siv ntug uas tuaj yeem cuam tshuam nrog kev noj qab haus huv los ntawm kev coj ua. Coil Tshuag feem ntau tuaj txog nrog me ntsis ntug burrs los yog camber los ntawm cov txheej txheem slitting. Los ntawm kev txiav ib tug huv, ncaj-edged siv rau hauv lub sawb, lub bypass notch muab cov tuag ib tug txhim khu kev qha nto rau Performance index tiv thaiv tsis hais cov khoom siv los.

Rau cov tuag uas ua haujlwm xuas nrig ntaus ntawm cov chaw ua haujlwm thaum ntxov, lub bypass notch punch feem ntau yog hluav taws kub ib txhij nrog tus tsav lub qhov tho. Qhov no txhais tau hais tias lub sawb tau txais ob qho tib si nws cov ntawv sau npe thiab nws cov ntug tswj geometry nyob rau hauv ib qho kev ntaus, tsim kom muaj tag nrho cov ntaub ntawv nyob hauv qhov chaw ua ntej cov khoom mus txog ib qho chaw tsim khoom hauv qab.

Kev sib tham ntawm Bypass Notches thiab Pilot Pin rau npe

Bypass notches thiab pilot pins ua hauj lwm raws li ib pab neeg, tab sis lawv lis ntau yam ntawm sawb tswj. Pilot pins muab qhov tseeb X-Y qhov chaw los ntawm kev koom ua ntej- qhov tho qhov thiab rub lub sawb mus rau qhov tseeb raws li qhov tuag kaw. Bypass notches, lub caij no, teem lub coarse pub txwv thiab muab Z-axis clearance rau tsim nta.

Nov yog yuav ua li cas cov kab ke ua si thaum lub sij hawm ib zaug nias stroke voj voog:

1. Lub feeder nce lub strip rau pem hauv ntej los ntawm ib lub suab ntev. Lub sawb txav mus los ntawm qhov qhib tuag kom txog rau thaum lub bypass thais ces kaum hu rau cov khoom nres, tiv thaiv overfeeding.
2. Cov xovxwm ram pib nws downstroke. Raws li cov neeg tuag saum toj saud, tus pins tsav nkag mus rau hauv qhov ua ntej - tho qhov hauv lub sawb, rub cov khoom mus rau qhov tseeb qhov kawg thiab kho txhua qhov me me ntawm qhov tsis zoo.
3. Lub stripper phaj hu rau lub strip nto, clamping nws tiaj tus tiv thaiv lub ntsej muag tuag. Ntawm cov chaw tsim khoom, cov neeg nqa khoom tuaj yeem tuav lub sawb ntawm qhov chaw siab kom tshem tawm cov yam ntxwv yav dhau los hauv qab no.
4. Punching stamping thiab tsim cov haujlwm ua haujlwm ib txhij thoob plaws txhua qhov chaw. Ntawm qhov chaw nres tsheb thawj zaug, tshiab bypass notches thiab pilot qhov raug txiav mus rau hauv cov khoom xa tuaj. Hauv cov chaw nres tsheb hauv qab, khoov, kos, thiab embosses zoo li qub.
5. Lub ram thim rov qab txoj kev. Strippers tuav lub strips thaum punches thim. Lifters tsa lub sawb rov qab mus rau qhov siab pub, thiab lub bypass notch geometry muab qhov kev tshem tawm uas xav tau rau cov qauv tsim kom tshem tawm cov khoom seem tuag raws li cov sawb nqa.
6. Lub feeder koom dua, nce lub sawb mus rau lub suab tom ntej, thiab lub voj voog rov ua dua.

Yog tsis muaj bypass notches muab qhov pib ntxhib nres, tus tsav tus pins ib leeg yuav ris lub nra tag nrho ntawm kev kho cov khoom noj yuam kev. Pilots yog precision stamping tuag Cheebtsam tsim rau qhov chaw zoo, tsis yog rau absorbing quab yuam ntawm ib tug overfed sawb. Kev cia siab rau lawv raws li qhov chaw nres tsheb nrawm nrawm rau tus pin hnav thiab thaum kawg ua rau muaj kev tso npe tsis raug thoob plaws txhua qhov chaw nres tsheb.

Tiv thaiv txoj hlua lifting thiab misfeed thaum kev nce qib

Strip lifting yog ib qho mob taub hau tshaj plaws hauv kev ua haujlwm tuag. Thaum lub chaw tsim khoom khoov cov ntaub ntawv downwards, cov kab nqa khoom nyob ib puag ncig xav kom deflect upwards teb. Yog tias cov khoom nqa tau ntes tau ntawm cov khoom siv tuag raws li cov sawb pub rau pem hauv ntej, koj tau txais misfeed lossis ib qho kev tshwm sim buckling uas tuaj yeem tsoo lub cuab yeej.

Bypass notches hais qhov no nyob rau hauv ob txoj kev. Ua ntej, los ntawm kev tshem tawm cov khoom siv los ntawm cov nqa khoom ntug uas nyob ib sab mus rau cov chaw tsim khoom, lawv txo qhov nruj ntawm cov cab kuj hauv cheeb tsam ntawd. Ib tus neeg nqa khoom tsis tshua muaj kev sib raug zoo dua, txhais tau tias nws tuaj yeem hloov tau me ntsis yam tsis muaj kev sib kis lifting rog hla tag nrho strip dav. Qhov no zoo ib yam nrogcab kuj strip tsim qauvuas sib npaug yooj yooj yim nrog structural integrity.

Qhov thib ob, qhov ntsuas geometry nws tus kheej tsim kev tshem tawm lub cev. Thaum ib tug tsim feature zoo li ib tug khoov tab los yog kos khob yuav tsum dhau los ntawm lub chaw nres tsheb tom ntej, lub bypass thais kom muaj qhov chaw qhib ntawm lub strip edge rau qhov feature mus ncig teb chaws yam tsis tau hu rau tuag steel. Qhov no yog tshwj xeeb tshaj yog tseem ceeb nyob rau hauv stamping tuag designs qhov chaw nres tsheb nyob ze spaced thiab tsim nta txuas mus rau hauv qab no los yog saum toj no lub dav hlau sawb.

Kev sib raug zoo ntawm qhov kev tso kawm thiab kev ruaj ntseg strip yog kev sib npaug. Txiav cov khoom siv ntau dhau los ntawm cov cab kuj thiab koj poob lub zog ntawm cov qauv tsim nyog los thawb lub sawb los ntawm kev tuag ntseeg tau. Txiav me ntsis thiab tsim cov yam ntxwv sib tsoo nrog cov cuab yeej hauv qab. Tau txais qhov nyiaj tshuav no yuav tsum tau nkag siab txog cov kev xaiv geometry tshwj xeeb muaj thiab thaum txhua qhov kev teeb tsa haum rau daim ntawv thov zoo tshaj plaws.

Hom Bypass Notches thiab Thaum Yuav Siv Txhua Qhov Teeb Meem

Qhov kev ntsuas qhov ntsuas ntawm kev tshem tawm thiab lub zog thauj khoom tsis muaj ib qho -loj- haum- txhua qhov kev daws teeb meem. Qhov sib txawv geometry, cov khoom siv ntsuas, thiab kev sib sau qhov tob hu rau cov duab sib txawv. Ntawm ntau hom stamping tuag nyob rau hauv kev tsim khoom, cov cuab yeej nce qib pom qhov dav tshaj plaws ntawm kev teeb tsa bypass kev teeb tsa vim tias txhua qhov chaw nres tsheb qhia tshwj xeeb kev xav tau. Xaiv qhov zoo geometry tsis yog kev txiav txim siab kom zoo nkauj. Nws cuam tshuam ncaj qha rau strip stability, seem tus cwj pwm, thiab punch lub neej.

V-Txoj kev teeb tsa thiab cov ntawv thov ib txwm

V-notch yog feem ntau bypass notch geometry hauv kev ua haujlwm tuag stamping. Nws nta ob lub kaum sab xis txiav uas sib ntsib ntawm ib qho taw tes, tsim kom muaj ib daim duab peb sab nyob rau hauv daim kab xev. Lub kaum sab xis ntawm V feem ntau yog li ntawm 60 txog 90 degrees, txawm hais tias qee qhov kev siv siv nqaim lossis dav dua nyob ntawm qhov xav tau tshem tawm.

Vim li cas V-ntxuav thiaj li nrov? Nws cov duab tapered ib txwm coj cov sawb mus rau qhov chaw nres tsheb thaum cov khoom noj rau pem hauv ntej. Lub kaum sab xis ua raws li cov hlau lead- nyob rau hauv, nruab nrab ntawm lub sawb tom qab thiab txo txoj hauv kev ntawm lub kaum sab xis dai rau ntawm qhov nres nres. Qhov kev coj tus kheej no -kev coj tus kheej ua rau V-notches tshwj xeeb tshaj yog muaj txiaj ntsig zoo hauv siab- nrawm nrawm tuag qhov twg cov sawb yuav tsum ntsuas nrawm thiab huv.

V-notches ua hauj lwm zoo tshaj plaws nyob rau hauv daim ntawv thov nrog rau nruab nrab clearance yuav tsum tau thiab nyias nyias strip stock, feem ntau qis dua 2.0 mm. Lawv tsim ib tug compact slug uas ejects cia siab rau, thiab cov taw tes geometry concentrates tsawg kev ntxhov siab nyob rau hauv lub carrier ntug piv rau ntse rectangular ces kaum. Txawm li cas los xij, V-notches muaj qhov dav dav dav dav ntawm ntug sawb, uas tuaj yeem yog qhov txwv thaum tsim cov yam ntxwv xav tau lub qhov rais dav dua kom dhau mus.

U-Ntawv thiab Rectangular Bypass Notch Designs

Thaum V-notch tsis tuaj yeem muab qhov dav dav txaus, U-notch thiab rectangular configurations nqis mus rau hauv. Cov geometries no tshem tawm ib ntu dav ntawm cov khoom siv los ntawm ntug nqa khoom, tsim kom muaj qhov dav dav dav rau cov qauv tsim kom dhau qhov chaw nres tsheb hauv qab.

U-notch muaj ib lub voj voog lossis vojvoog hauv qab, uas faib cov kev ntxhov siab ntau dua li qhov ntse -lub hnab tshos. Qhov no ua rau nws muaj kev xaiv zoo rau bypass notches nyob rau hauv daim ntawv hlau ua daim ntawv thov qhov twg cov cab kuj strip tau rov khoov loads thaum lub sij hawm lifter ua hauj lwm. Lub vojvoog ntawm lub hauv paus thaib txo cov kev qaug zog tawg, tshwj xeeb tshaj yog nyob rau hauv cov ntaub ntawv uas yuav ua hauj lwm hardening.

Rectangular notches, los ntawm qhov sib txawv, ua kom thaj tsam tshem tawm kom pom qhov tob tob. Lawv ncaj nraim rau tshuab rau hauv qhov tuag thiab tsim ib qho yooj yim slug zoo li. Kev lag luam - tawm yog qhov ntse hauv cov ces kaum tsim cov ntsiab lus kev ntxhov siab. Hauv cov ntaub ntawv nyuaj lossis nyias, cov ces kaum tuaj yeem pib tawg tom qab ntau txhiab lub voj voog. Ntxiv cov kaum me me radii (txawm tias 0.5 mus rau 1.0 mm) txo qhov kev pheej hmoo no tsis muaj kev cuam tshuam cov ntsiab lus tshem tawm.

Ob qho U-notch thiab rectangular designs yog muaj nyob rau hauv kev loj hlob tuag nrog sib sib zog nqus chaw nres tsheb, loj embossments, los yog ntau yam khoov uas txuas mus rau hauv qab lub dav hlau sawb. Yog tias qhov tsim tshwj xeeb xav tau chav tseem ceeb rau kev mus ncig, cov geometry dav no xa nws.

Positive vs Negative Bypass Notch Geometry

Tshaj li cov duab ntawm kev txiav nws tus kheej, bypass thais tsim splits rau hauv ob qho tseem ceeb pawg raws li cov khoom siv li cas: zoo thiab tsis zoo. Kev nkag siab qhov tsis zoo thiab qhov zoo bypass notches hauv cov ntawv hlau stamping tuag yog qhov tseem ceeb vim tias qhov kev xaiv cuam tshuam rau cov cab kuj muaj zog, slug tswj, thiab tag nrho cov cwj pwm txawv txawv.

A negative bypass notchyog qhov feem ntau engineers duab ua ntej. Cov khoom raug tshem tawm ntawm lub cev tawm ntawm ntug strip, tsim ib qho kev txiav tawm uas muab kev tshem tawm. Cov slug raug tshem tawm yuav tsum tau tswj xyuas los ntawm kev tuag venting thiab seem chutes. Cov ntawv tsis zoo yog cov qauv txheej txheem hauv feem ntau cov ntawv thov tuag stamping vim tias lawv muab cov kev kwv yees, zoo ib yam clearance geometry los ntawm thawj zaug mus rau tom ntej.

A zoo bypass notchsiv txoj kev sib txawv. Ntau dua li tshem tawm cov khoom, nws khaws cia lossis hloov pauv cov khoom siv los tsim kev nyem. Xav txog ib tug lance-thiab- daim ntawv ua haujlwm qhov twg ib lub tab yog khoov tawm ntawm lub dav hlau cab kuj tsis raug txiav tag nrho. Cov khoom nyob twj ywm txuas rau lub sawb tab sis txav tawm ntawm thaj chaw cuam tshuam. Txoj kev no tswj cov neeg nqa khoom hla ntau dua -section, uas txhim kho txoj hlua khi thiab kev ruaj ntseg noj. Nws kuj tseem tshem tawm cov slug tag nrho, daws cov teeb meem kev tswj cov khoom seem hauv cov txheej txheem nruj.

Lub ntsiab lus ntawm cov ntsiab lus no tuaj yeem sib txawv ntawm cov tuam txhab thiab cov neeg tsim khoom tuag, yog li cov ntsiab lus yuav tsum tau lees paub ib txwm tiv thaiv qhov tshwj xeeb tuag kos duab thiab strip layout qauv hauv kev siv. Cov lus hauv qab no suav cov kev sib txawv tseem ceeb:

Xaiv txoj cai configuration rau qhov tsis zoo thiab zoo bypass notches nyob rau hauv daim ntawv hlau forming stamping tuag los mus rau plaub qhov txawv: sawb thickness, cov khoom siv, clearance koj tsim cov yam ntxwv yuav tsum tau, thiab txoj kev sib sib zog nqus qhov chaw nyob ib sab. Ib lub npib ntiav lossis emboss yuav xav tau tsuas yog nqaim V-notch rau clearance. Lub khob sib sib zog nqus- rub tawm mus los ntawm ntau qhov chaw nres tsheb yuav xav tau tag nrho -dav duab plaub los yog U-notch nyem kom dhau yam tsis muaj kev sib cuag.

Lub geometry koj xaiv kuj cuam tshuam li cas lub thais ris lub sij hawm thiab yuav ua li cas cov neeg tuag coj tus cwj pwm ntawm ntau lawm ceev. Sharper notch profiles txiav huv si tab sis mloog zoo rau ntawm qhov chaw me me. Wider profiles kis tus load tab sis tshem tawm ntau cov khoom nqa khoom. Cov kev lag luam no-offs txuas ncaj qha rau cov qauv tsim thiab cov cai tso cai uas tswj hwm qhov twg txhua qhov kev sib tw zaum cuam tshuam rau cov kws tsav dav hlau, ib feem geometry, thiab chaw nres tsheb sib nrug.

Bypass Notch Design Parameters thiab Cov Txheej Txheem Kev Tso Cai

Txhua qhov kev teeb tsa uas tau tham saum toj no lub neej lossis tuag raws li tus lej tom qab nws. Zoo ib leeg tsis lav kev ua haujlwm. AV-notch txiav qhov ntiav heev tseem tso cai tsim cov yam ntxwv sib tsoo nrog cov cuab yeej qis qis. Ib daim duab plaub txiav qhov tob tob heev ua rau cov kab nrib pleb hauv qab pub mis. Zoo stamping tuag tsim yuav tsum muaj kev tswj hwm ntawm plaub qhov tseem ceeb geometry tsis tau thiab kev qhuab ntuas qhov chaw txheeb ze rau qhov seem ntawm cov kab nrib pleb.

Qhov tseem ceeb Geometry Parameter rau Bypass Notch Design

Thaum koj zaum rau qhov loj me me ntawm qhov kev hla hla hauv cov hlau stamping tuag, cov no yog cov hloov pauv uas txiav txim siab seb koj cov sawb puas huv ntawm cov khoom nrawm lossis ua rau koj mob taub hau los ntawm hnub ib:

• Notch Qhov tob- Qhov kev ncua deb ntawm qhov thais txuas sab hauv los ntawm ntug kab. Qhov no yuav tsum tshaj qhov siab tshaj plaws (lossis qhov tob) ntawm txhua qhov tsim tshwj xeeb uas yuav tsum tau dhau los ntawm cov chaw nres tsheb tom ntej. Ib qho kev qhia pib yog los teeb tsa qhov tob ntawm 1.5 mus rau 2.0 npaug ntawm qhov tsim qhov siab, muab kev ua haujlwm tshem tawm uas suav rau cov khoom siv rov qab thiab me ntsis strip misalignment thaum pub mis.
• Notch Dav- Qhov loj me ntsuas raws kab ntug ntawm kev coj noj coj ua. Qhov dav dav yuav tsum ua kom haum raws li qhov ntev ntawm qhov tsim tshwj xeeb thaum nws taug kev dhau los ntawm qhov nres nres, ntxiv rau cov npoo txaus los tiv thaiv kev sib cuag nyob rau hauv qhov phem tshaj -cov ntaub ntawv pub mis. Qhov dav feem ntau cuam tshuam rau qhov chaw nres tsheb suab - ib qho kev nqaim dua li 40 mus rau 60 feem pua ​​​​ntawm qhov kev ncua deb yuav tsis muab kev tshem tawm txaus rau cov yam ntxwv uas ncua thaj chaw hloov chaw ntawm chaw nres tsheb.
• Notch Angle (V-ntsis tshwj xeeb)- Lub kaum sab xis suav nrog ntawm ob lub ntsej muag txiav ntawm V-notch. Lub kaum sab xis ntawm 60 thiab 90 degrees muab qhov zoo tshaj plaws sib npaug ntawm tus kheej -qhov nruab nrab qhov kev txiav txim thiab qhov ntim tshem tawm. Cov kaum ntse ntse hauv qab 60 degrees ua rau cov lus qhia tsis yooj yim dua ua rau tawg hauv qab nro, thaum lub kaum sab xis siab tshaj 90 degrees txo cov txiaj ntsig nruab nrab thiab cov khoom siv pov tseg tom qab.
• Sib nrug thiab rov ua dua- Bypass notches rov ua dua ntawm txhua lub suab raws kab. Lawv qhov sib npaug sib npaug ntawm qhov tuag pitch raws nraim, kom ntseeg tau tias txhua qhov kev nce qib tsim ib qho kev siv nres zoo ib yam. Hauv qee cov hlau stamping tuag tsim layouts, notches tshwm nyob rau ntawm ob lub strips (dual-sided) rau kev txhim kho lateral sau npe, tshwj xeeb tshaj yog nyob rau hauv dav coil daim ntaub ntawv uas ib leeg -sided notches cia lub strip rau piv me ntsis thaum noj.

Cov kev ntsuas no cuam tshuam nrog ib leeg. Ua kom qhov tob tob yam tsis tau nthuav dav qhov qhib qhov qhib tsim qhov nqaim uas ntxiab slugs thiab tiv thaiv ejection. Widening lub notch yam tsis kho qhov tob yuav muab lateral clearance yam tsis tau daws teeb meem ntsug cuam tshuam. Zoo stamping tsim kho lawv raws li ib tug system, tsis raws li ib tug ywj siab qhov ntev.

Cov Txheej Txheem Kev Tso Cai Txheeb Ze rau Pilot Qhov thiab Chaw Nres Tsheb

Qhov twg koj tso qhov ntswj punch nyob rau hauv lub strip layout tseem ceeb npaum li qhov thais duab nws tus kheej. Kev tso kawm ua raws li ob peb lub hauv paus ntsiab lus hauv cov ntawv hlau stamping tuag:

Bypass notches yuav tsum raug txiav ntawm qhov chaw nres tsheb ntxov tshaj plaws, qhov zoo tshaj plaws chaw nres tsheb ib lossis ob. Qhov no ua kom lub sawb tau txais nws cov ntug tswj kev siv ua ntej ntsib kev ua haujlwm hauv qab. Txiav lub notch thaum ntxov kuj txhais tau hais tias cov ntug ncaj yog muaj rau qhov siab tshaj plaws ntawm cov chaw nres tsheb tom ntej kom ntsuas tawm tsam.

Lub punch punch yuav tsum tua hluav taws ntawm tib qhov chaw nres tsheb raws li tus tsav lub qhov tho thaum twg los tau. Qhov no tsim kom muaj ob qho tib si qhov chaw noj zaub mov tsis zoo thiab qhov nplua - qhov chaw siv nyob rau hauv ib qho kev sib tsoo, tshem tawm ib qho kev ua yuam kev ntawm qhov chaw uas tuaj yeem sib sau yog tias cov yam ntxwv no raug txiav ntawm cov chaw sib txawv. Hauv kev xyaum, feem ntau cov neeg tsim kev tuag tau tso cov ntswj punch nyob ib sab ntawm tus kws tsav dav hlau hauv tib qhov tuag thaiv.

Laterally, notches yuav tsum tau positioned deb txaus los ntawm ib feem geometry uas tus cab kuj khaws cov structural continuity ntawm lub notch thiab qhov ze tshaj plaws seem dawb paug ntug. Ib txoj cai dav dav hauv cov hlau stamping tsim yog kom muaj qhov tsawg kawg nkaus tus choj dav ntawm qhov thais thiab cov txiav uas nyob ib sab sib npaug li tsawg kawg 1.5 npaug ntawm cov sawb tuab. Poob hauv qab ntawd, thiab cov cab kuj dhau los ua qhov txuas tsis muaj zog uas cuam tshuam rau tearing nyob rau hauv cov khoom noj nro.

Sib npaug Clearance Depth nrog Carrier Strip Integrity

Ntawm no yog qhov nro txhua tus neeg tsim lub ntsej muag tuag: qhov tob tob muab kev tshem tawm ntau dua rau cov qauv tsim, tab sis lawv kuj tshem tawm cov khoom siv ntau dua los ntawm cov nqa khoom. Tshem tawm ntau dhau thiab tus neeg nqa khoom poob tus ntoo khaub lig- lub zog ntu xav tau los thawb lub sawb los ntawm kev taw qhia rails thiab tshaj lifters ntseeg tau.

Xav txog lub 1.0 hli tuab steel sawb nrog 12 hli dav cab cab rau ntawm txhua sab. Yog tias koj qhov bypass notch txuas mus rau 8 hli sab hauv, tsuas yog 4 hli ntawm cov khoom thauj khoom tseem nyob ntawm tus ntoo khaub lig-section. Tus choj uas tseem tshuav yuav tsum tswj tag nrho cov kev pub noj, kev thauj khoom thauj, thiab kev ntxhov siab ntawm kev ua haujlwm siab - nrawm nrawm. Hauv cov ntaub ntawv thinner lossis softer, seem seem yuav tsis txaus.

Txoj cai lij choj tswj hwm qhov sib npaug no ncaj qha: qhov tob tob yuav tsum tsis txhob haus ntau tshaj 60 txog 70 feem pua ​​​​ntawm cov cab kuj dav. Nyob hauv qhov ntau no khaws cia cov khoom siv txaus kom muaj kev cia siab rau kev noj zaub mov thaum tseem muab cov ntsiab lus tshem tawm rau cov qauv tsim. Yog tias koj cov duab geometry tsim kom muaj kev sib sib zog nqus ntau dua li qhov piv txwv no tso cai, cov lus teb raug yog kom nthuav dav cov cab kuj nyob rau hauv thawj kab txaij layout es tsis txhob thawb lub qhov tob tob rau hauv cov cab kuj undersized.

Qhov no yog qhov uas stamping tuag tsim thiab strip layout optimization cuam tshuam. Cov hlau stamping tuag uas zoo nkaus li zoo ntawm kev siv cov khoom siv tab sis tawm tsis txaus cov cab kuj dav rau qhov zoo bypass qhov tob qhov kawg tus nqi ntau dua los ntawm misfeeds, tuag crashes, thiab seem. Lub strip layout yuav tsum tau tsim nrog notch geometry nyob rau hauv lub siab los ntawm qhov pib, tsis retrofitted tom qab tuag yog tsim.

Cov khoom siv ntxiv lwm txheej rau qhov kev suav no. Siab - lub zog steels zam qhov sib sib zog nqus qhov sib piv vim tias lawv lub zog tawm los ntau dua tswj cov cab kuj rigidity nrog tsawg dua -section. Mos aluminium lossis tooj liab alloys xav tau ntau qhov kev txwv qhov tob vim tias cov cab kuj tseem deforms yooj yim dua hauv kev thauj khoom. Cov khoom siv no - kev hloov kho tshwj xeeb tsim nyog rau lawv tus kheej cov ncauj lus kom ntxaws txog kev kho kom tsis txhob oversimplifying tus txheej txheem tsim.

Bypass Notches vs Alternative Strip Control Methods

Bypass notches tsis yog tib txoj hauv kev los tswj cov sawb txav hauv qhov kev tuag zuj zus. Pilot pins, side cutters, plain carrier strips, and lifter-raws li systems tag nrho ua lub luag haujlwm hauv cov cuab yeej hlau stamping. Yog li vim li cas thiaj xaiv ib leeg? Cov lus teb nyob ntawm qhov xav tau ntawm kev sau npe, cov hom phiaj seem, thiab qhov nyuaj npaum li cas koj cov cuab yeej siv nyiaj stamping tuaj yeem txhawb nqa. Txhua txoj kev muaj qhov chaw qab zib, thiab nkag siab txog kev lag luam -offs pab koj xaiv qhov sib xyaw ua ke rau ib daim ntawv thov.

Bypass Notches Piv rau Pilot Pins Ib leeg

Pilot pins yog cov precision workhorses ntawm daim ntawv sau npe. Lawv nkag mus rau hauv qhov ua ntej- tho qhov thiab rub lub strip rau hauv X-Y txoj hauj lwm txhua txhua stroke. Raws liPeter Ulintz ntawm PMA sau ntawv, pilots yuav tsum loj me me nrog tsuas yog 0.0005 mus rau 0.001-nti clearance rau lawv lub qhov thiab yuav tsum koom ua ntej lwm yam punches hu rau cov khoom. Lawv muab qhov tseeb ntawm qhov tseeb, feem ntau nyob rau hauv ob peb txhiab ntawm ib nti.

Tab sis kev cia siab rau tus tsav tus pins ib leeg rau kev tswj kev noj zaub mov muaj qhov tsis zoo. Pilots yog tsim los rau qhov chaw zoo, tsis yog rau absorbing lub zog ntawm ib tug overfed strip. Yog hais tias tus feeder overshoots los ntawm ib feem ntawm ib millimeter, tus tsav tus pin yuav siv qhov cuam tshuam load sab -rau. Tshaj li ntau txhiab lub voj voog ntawm kev tuag stamping xovxwm khiav ntawm qhov nrawm, uas rov ua haujlwm sab nraud khoov cov kws tsav dav hlau, elongates pilot qhov, thiab degrades rau npe thoob plaws txhua qhov chaw nres tsheb.

Bypass notches tshem tawm qhov teeb meem no los ntawm kev muab cov neeg kho tshuab ntxhib los ntawm kev sib tw khiav. Lub kaum sab xis hu rau qhov nres nres ua ntej, absorbing lub overfeeding quab yuam nrog ib tug robust ntug es ib tug precision pin. Cov kws tsav dav hlau tsuas yog kho kom zoo, ua haujlwm hauv lawv lub hnab ntawv tsim. Qhov kev faib ua haujlwm no txuas ntxiv lub neej tsav thiab tswj xyuas qhov tseeb ntawm kev sau npe ntev dua li cov kws tsav dav hlau ua haujlwm solo.

Puas yog qhov ntawd txhais tau hais tias txhua qhov kev tuag yuav tsum tau hla kev hla kev ntxiv rau cov kws tsav dav hlau? Tsis tas li. Yooj yim blanking lossis perforating tuag yam tsis muaj kev ua haujlwm, kev nqa nqa me me, thiab kev ua haujlwm luv luv yuav ua haujlwm zoo nrog cov kws tsav dav hlau ib leeg. Qhov kev pheej hmoo suav qhov sib txawv rau siab - ntim ntau lawm ntawm lub tshuab tuag stamping qhov twg ntau txhiab tus mob strokes ib teev ua kom pom tseeb txhua qhov yuam kev me me.

Lwm txoj kev tswj hwm txoj hlua khi thiab lawv cov lag luam -Offs

Tshaj li qhov bypass notch thiab pilot pin ua ke, ob peb lwm cov txheej txheem hlau stamping muaj nyob rau kev tswj cov sawb kev vam meej:

Plain carrier strips tsis muaj qhov tsis taucia siab rau tag nrho cov feeder thiab pilot pins rau txoj hauj lwm tswj. Cov cab kuj yooj yim txuas ib feem ntawm qhov khoob thiab muab ib qho chaw rau kev taw qhia rails kom muaj. Txoj hauv kev no ua haujlwm rau qhov yooj yim uas tsis muaj kev sib sau uas hloov qhov siab strip, tab sis muaj kev tiv thaiv xoom mechanical overfeeding. Ib qho kev hloov pauv lossis lub sijhawm yuam kev tsis raug kho kom txog thaum tus tsav tus pin (lossis tuag poob) ntes nws.

Sab cuttersluas ib qho me me ntawm cov khoom siv los ntawm ib lossis ob qho tib si strip npoo ntawm thawj qhov chaw nres tsheb. Lub tshiab txiav ntug indexes tiv thaiv ib tug nres los teem kev nce qib. Sab cutters ua hauj lwm zoo sib xws coarse- nres ua haujlwm li bypass notches, tab sis lawv tsim ib tug nruam ribbon ntawm ntug seem es tsis discrete slugs. Txoj hauv kev no muaj ntau yam hauv cov cuab yeej stamping thiab cov ntawv thov tuag qhov twg cov khoom xa tuaj ntawm lub npoo ntug tsis tuaj yeem ntseeg tau lossis qhov twg cov sawb dav yuav tsum tau muaj tseeb ua ntej nkag mus rau cov lus qhia.

Lifter-raws li systemstsa lub sawb saum npoo tuag ntawm cov hlab ntsha, tso cai tsim cov yam ntxwv kom tshem tawm cov khoom seem tuag thaum pub mis. Lifters daws qhov teeb meem ntsug clearance uas hla qhov chaw nyob tom qab. Hauv kev xyaum, feem ntau txoj kev tuag tuag siv ob qho tib si: lifters rau ntsug clearance thiab bypass notches rau ntug tswj thiab pub limiting. Lifters ib leeg tsis tuaj yeem tiv thaiv kev pub mis ntau dhau lossis raug sau npe rau sab nraud.

Theem tooling configurationsrhuav tshem qhov kev ua haujlwm loj zuj zus mus rau hauv cov chaw nres tsheb sib cais ntawm cov neeg tuag. Txhua qhov chaw nres tsheb tau txais qhov tsis sib xws es tsis yog ib txoj hlua txuas ntxiv, uas tshem tawm cov kev sib tw pub mis tag nrho. Kev lag luam tawm -tawm yog qhov kev lag luam qis dua, cov nqi tuav ntau dua, thiab ntau qhov kev hloov pauv cov txheej txheem ntawm cov theem.

Kev cuam tshuam rau Sawb Layout Optimization thiab Tshem Tawm Tshem Tawm

Txhua txoj kev tswj cov sawb cuam tshuam rau ntau npaum li cas cov khoom xaus raws li cov khoom siv tau piv rau cov khoom seem. Bypass notches tshem tawm me me discrete slugs los ntawm cov cab kuj ntug, ntxiv ib tug kwv yees kwv yees rau txhua tus mob stroke. Cov seem ntawd tsawg tsawg, feem ntau yog ob peb square millimeters ib thais, thiab tsim nyog rau kev cia siab rau kev pub mis nws muab.

Sab cutters tsim ntau seem rau ib qho mob stroke vim lawv luas tag nrho cov ntug ntug tsis tu ncua. Yog tias koj cov nqi khoom kim heev los yog koj qhov geometry twb thawb cov khoom siv txwv, qhov kev sib tw ntxiv tuaj yeem hloov pauv kev lag luam tsis zoo. Hloov pauv, yog tias koj cov khoom xa tuaj muaj cov ntug tsis zoo, cov seem cutter sab yuav raug zam tsis tau txawm tias.

Cov neeg nqa khoom ncaj nraim uas tsis muaj qhov tsis zoo tsim xoom ntxiv los ntawm txoj kev tswj hwm nws tus kheej, tab sis cov xwm txheej tsis zoo uas lawv caw tuaj yeem tsim cov khoom pov tseg ntau dua hauv qhov tsis lees paub thiab tuag kho lub sijhawm. Cov "txuag" los ntawm kev tshem tawm cov khoom seem yog qhov tsis txaus ntseeg yog tias koj qhov kev tsis lees paub nce txawm me ntsis.

Cov lus hauv qab no tso cov kev lag luam no - tawm ntawm ib sab rau kev siv ceev:

Nyob rau hauv ntau qhov chaw tsim khoom, lub bypass notch thiab pilot pin ua ke muab qhov zoo tshaj plaws tshuav nyiaj li cas ntawm qhov tseeb, seem tswj, thiab kev tswj xyuas. Sab cutters yog qhov kev xaiv zoo tshaj plaws thaum ntug qhov teeb meem yog teeb meem. Lifters ntxiv es tsis yog hloov cov notch-raws li kev tswj. Thiab cov cuab yeej theem yog qhov sib txawv kiag li, tshwj tseg rau qhov chaw uas nws cov geometry yooj yim tsis tuaj yeem ua tiav los ntawm ib qho sawb.

Strip layout optimization thaum kawg txhais tau tias xaiv txoj kev tswj kom txo tau tag nrho cov nqi, tsis yog cov nqi khoom xwb. Ob peb ntxiv square millimeters ntawm thais ib qho kev sib tsoo yog qhov tsis txaus ntseeg piv rau lub sijhawm poob qis, kev kho tuag, thiab kev tsis lees paub zoo uas los ntawm kev tswj xyuas tsis zoo. Cov nyiaj khaws cia tiag tiag los ntawm kev tsim kom muaj kev sib xyaw ua ke ntawm kev tswj cov yam ntxwv rau hauv cov cuab yeej stamping thiab tuag los ntawm qhov pib, es tsis yog retrofitting tom qab noj cov teeb meem ntog hauv ntau lawm.

Uas tau hais tias, tsis yog txhua yam khoom siv teb tib txoj hauv kev rau cov kev tswj hwm no. Strip thickness, hardness, thiab ductility hauv paus hloov pauv yuav ua li cas tus cab kuj coj tus cwj pwm nyob rau hauv cov khoom noj thiab yuav ua li cas cov npoo npoo cuam tshuam nrog cov khoom thaum txiav thiab kev loj hlob.

Khoom siv -Tshwj xeeb Bypass Notch Design Considerations

Ib txoj hlua hlais uas ua haujlwm zoo kawg nkaus hauv 1.0 hli txias- cov hlau dov tuaj yeem tawg cov cab kuj, ntswj cov punch, lossis ua rau lub ntsej muag ua tiav thaum koj hloov mus rau aluminium lossis siab - lub zog alloy. Cov khoom siv tsis yog cuam tshuam rau cov chaw tsim khoom xwb. Lawv txiav txim siab seb qhov thais nws tus kheej coj li cas thaum txiav, yuav ua li cas tus cab kuj tseem tuav cov khoom noj, thiab yuav ua li cas cov npoo npoo tuav tau ntau txhiab lub voj voog. Kev kho cov duab kos tsim raws li cov khoom siv- ywj pheej yog ib txoj hauv kev nrawm tshaj plaws rau cov teeb meem tsim khoom hauv cov ntawv hlau stamping.

Yuav ua li cas Sawb Thickness Influences Notch Depth thiab Dav

Strip thickness yog tib qhov sib txawv ncaj qha cuam tshuam rau bypass notch geometry. Cov ntaub ntawv tuab dua yuav tsum tau txiav qhov tob tob kom tshem tawm cov yam ntxwv uas ib txwm ua kom deb li deb hauv qab lossis saum toj ntawm lub dav hlau sawb. Ib qho 0.5 hli khoov hauv 0.4 hli Tshuag ua kom haum qhov siab qhov siab. Tib lub kaum sab xis nyob rau hauv 2.0 hli Tshuag tsim ib qhov projection plaub mus rau tsib zaug siab dua, xav tau proportionally ntxaum nyem.

Thickness tseem tswj hwm ntau npaum li cas cov cab kuj tseem muaj zog tom qab txiav txiav. Ib tug 10 hli tob notch nyob rau hauv ib tug 15 hli dav carrier tawm 5 hli ntawm cov khoom siv choj. Hauv cov khoom nyias nyias (hauv qab 0.8 hli), tus choj ntawd muaj tus ntoo khaub lig me me heev - ntu ntu thiab tuaj yeem buckle lossis tsim kua muag nyob rau hauv kev noj zaub mov nruj. Nyob rau hauv thicker stamped steel strips siab tshaj 2.0 hli, tib 5 hli choj khaws cia seem modulus txaus los lis ntau lawm loads xis.

Dav coj zoo sib xws. Thicker strips xav tau qhov qhib qhov qhib dav dua vim tias tsim cov yam ntxwv nyob hauv ntau qhov chaw raws li kev coj noj coj ua. Cov slug uas ua los ntawm qhov dav, tob tob hauv cov khoom tuab kuj hnyav dua thiab nyuaj rau eject. Cov neeg tsim khoom tuag ua haujlwm nrog cov hlau stamping tuag rau hnyav- ntsuas cov khoom lag luam feem ntau ntxiv lub tshuab nqus tsev lossis lub tshuab cua zoo kom ntseeg tau tias cov slugs tshem cov tuag es tsis yog stacking hauv qhov slug.

Material Hardness thiab Ductility Effects ntawm Notch Geometry

Hardness thiab ductility tswj tau dab tsi tshwm sim ntawm cov npoo thiab cov ces kaum tom qab txiav. Mos, ductile cov ntaub ntawv zoo li tooj liab thiab annealed aluminium deform plastically nyob ib ncig ntawm lub notch tsis tawg. Cov ntaub ntawv nyuaj, qis-cov ntaub ntawv ductility tsom rau kev ntxhov siab ntawm cov ces kaum ntse thiab tuaj yeem pib micro- tawg uas nthuav tawm hauv qab cov khoom noj khoom haus.

Nov yog yuav ua li cas cov khoom sib txawv teb rau bypass notch geometry:

• Tsawg- carbon steel (CRS, 1008/1010)- Ua siab ntev V-notch thiab rectangular geometry zoo. Zoo ductility tso cai rau kev ntxhov siab redistribution ntawm cov ces kaum. Lub caij nplooj ntoos hlav nruab nrab txhais tau tias tsim cov yam ntxwv tuav lawv cov duab kwv yees, yog li kev txiav txim siab tshem tawm yog ncaj qha. Qhov no yog cov khoom siv hauv paus rau feem ntau cov ntawv hlau stamping tuag tsim.
• High-lub zog steel (HSLA, DP, AHSS)- Kev nyuaj siab dua txhais tau hais tias cov ntawv xuas nrig ntaus nrawm dua thiab txiav quab yuam nce. Txo ductility ua rau ntse hauv cov ces kaum txaus ntshai. Rectangular notches nyob rau hauv cov ntaub ntawv no yuav tsum tau kaum radii ntawm tsawg kawg yog 1.0 mus rau 1.5 lub sij hawm strip thickness los tiv thaiv qaug zog tawg ntawm cov cab kuj. Springback yog qhov loj dua, yog li tsim cov yam ntxwv tuaj yeem ua haujlwm deb tshaj li nominal, yuav tsum tau tshem tawm qhov tob ntxiv hauv qhov ntsuas.
• Aluminium alloys (3003, 5052, 6061)- Mos tempers daim ntawv thiab txiav tau yooj yim tab sis zoo li rau gall tiv thaiv cov cuab yeej steel punches. Cov txheej txheem txhuas stamping xav tau polished punch nto los yog coated tooling (TiN, DLC) los tiv thaiv cov khoom tsim tawm ntawm qhov ntswj punch npoo. Aluminium kuj ua hauj lwm- hardens ntawm cov npoo, uas tuaj yeem ua rau cov cab kuj nkig nyob rau hauv qhov chaw nres nkoj tom qab rov ua dua. U-notch profiles nrog dav dav radii txo qhov kev pheej hmoo no. Alloys zoo li 6061-T6 yog ib qho nyuaj dua tab sis tsis tshua muaj ductile, coj ntau dua li cov hlau muaj zog zoo nyob rau hauv cov nqe lus ntawm kev tawg rhiab heev ntawm cov ces kaum.
• Copper thiab tooj dag alloys- ductility zoo heev tab sis nquag ua hauj lwm hardening nyob rau hauv siab - voj voog daim ntawv thov. Bypass notches nyob rau hauv tooj liab sawb feem ntau ua tau zoo nrog tej geometry, txawm hais tias lub softness ntawm cov ntaub ntawv txhais tau tias burr tsim nyob rau hauv lub notch ntug yog ntau pronounced. Tighter punch-rau- tuag clearances (nyob ib ncig ntawm 5 mus rau 7 feem pua ​​ntawm thickness ib sab) pab tswj burr qhov siab.
• Stainless hlau (300 thiab 400 series)- Austenitic qib (304, 316) ua haujlwm- tawv tawv thaum txiav. Lub npoo ntug yuav nyuaj dua li cov khoom siv niam txiv, uas tuaj yeem ua rau tawg yog tias tus cab kuj flexes dua li cov lifters. Ferritic thiab martensitic qib tsis tshua muaj kev ua haujlwm nyuaj tab sis muaj qis dua ductility, ua rau lawv nkag siab txog kev ntxhov siab ntawm cov kaum ntse ntse.

Cov khoom siv springback tsim nyog tshwj xeeb. Nyob rau hauv cov txheej txheem txhuas stamping thiab siab - muaj zog steel daim ntaub ntawv zoo ib yam, springback txhais tau tias tsim nta tsis nyob raws nraim qhov punch muab lawv. Kev khoov rau qhov project 3 hli hauv qab lub dav hlau sawb tuaj yeem rov qab mus rau 2.5 hli lossis thawb tawm mus rau 3.3 hli nyob ntawm cov khoom siv zog. Notch qhov tob yuav tsum suav rau qhov phem tshaj - qhov projection, tsis yog qhov nominal tsim dimension.

Ua hauj lwm hardening ntawm notch edges yog ib qho teeb meem subtler uas nto lub sij hawm es tsis yog tam sim ntawd. Txhua tus xovxwm mob stroke me ntsis txias- ua haujlwm txiav ntug ntawm qhov thais. Hauv cov ntaub ntawv zoo li cov hlau tsis muaj steel thiab qee cov aluminium alloys, qhov sib xyaw ua kom tawv tawv nws thiaj li ua rau ntug nkig. Thaum tus cab cab lub strip flexes hla ib lub lifter rail ntawm qhov hardened cheeb tsam, micro- cracks tsim thiab loj hlob mus txog rau thaum tus cab kuj fractures nruab nrab - khiav. Xaiv U-notch lossis generously radiused rectangular profiles faib cov kev nyuab siab dabtsi yog khoov mus rau ib cheeb tsam dav dua thiab ncua hom kev ua tsis tiav no.

Kev txiav txim siab tshwj xeeb rau cov coated thiab siab -Cov ntaub ntawv muaj zog

Stamped sheet hlau nce tuaj txog nrog ua ntej- cov txheej txheej: galvanized zinc txheej, ua ntej- pleev xim rau qhov chaw, lossis cov yeeb yaj kiab organic ua ntej stamping. Cov coatings no ntxiv qhov txwv tsis pub muaj hlau liab qab. Qhov kev txiav txiav txiav txiav los ntawm txheej txheej ntawm qhov txiav ntug, nthuav tawm lub hauv paus hlau. Qhov tseem ceeb tshaj, raws li cov sawb pub los ntawm qhov tuag, cov npoo ntawm cov npoo tuaj yeem txhuam tawm tsam cov kev taw qhia thiab nres cov blocks, tsim cov txheej txheej khib nyiab uas paug cov tuag.

Rau galvanized thiab galvannealed steels uas muaj nyob rau hauv daim ntawv thov tsheb, zinc flaking ntawm notch edges yog ib qho teeb meem paub. Cov txheej zinc yog nkig piv rau cov substrate thiab nyiam tawg thiab tev tawm ntawm ntug sheared. Cov zinc particles tsiv mus rau hauv cov chaw tsim khoom thiab ua rau muaj qhov tsis xws luag ntawm cov khoom tiav. Cov tswv yim los tswj qhov no suav nrog:

• Siv cov punch loj dua me ntsis-rau- tuag clearances (8 mus rau 12 feem pua ​​​​ntawm ib sab) los tsim ib lub tshuab ntxhua khaub ncaws nrog cov txheej txheem tsawg dua.
• Ntxiv cua tshuab- tawm ntawm cov chaw nres tsheb hauv qab ntawm qhov ntsuas phoo txhawm rau tshem tawm cov txheej txheem xoob ua ntej lawv mus txog qhov chaw tsim.
• Xaiv qhov ntsuas geometry uas txo qis tag nrho cov sheared perimeter. Ib qho kev dav dav ib qho tsim kom tsawg dua ntug dua li ob qhov nqaim nqaim muab tib lub ntim ntim.

Ua ntej-painted lossis laminated strips nthuav tawm qhov kev txhawj xeeb sib txawv. Lub ntswj ntug nws tus kheej tsis yog qhov teeb meem. Xwb, txhua yam burr lossis tsa cov khoom ntawm ntug txiav tuaj yeem khawb cov xim pleev xim ntawm cov kab xev uas nyob ib sab ntawm lub kauj lossis ua rau cov txheej txheej thaum lub sij hawm sib cuag. Burr- tsis pub txiav txiav hauv cov ntaub ntawv no yuav tsum muaj cov punch zoo tshaj - rau - kev tswj hwm kev tuag thiab kev tu cov punch tas li kom txiav cov npoo ntse.

Siab - cov ntaub ntawv muaj zog tshaj 980 MPa tensile lub zog thawb ntswj punch cuab yeej rau nws cov kev txwv. Qhov txiav quab yuam ib chav tsev ntev ntawm qhov chaw ib puag ncig nce roughly proportionally nrog cov khoom tensile lub zog. Ib qho kev xuas nrig ntaus uas kav ntev txog 500,000 hits hauv cov hlau me me yuav xav tau regrinding tom qab 150,000 hits hauv dual -theem 980 steel. Cov neeg tsim khoom tuag tau them nyiaj los ntawm kev siv cov cuab yeej zoo tshaj plaws (cov hmoov hlau metallurgy qib zoo li CPM-10V lossis carbide inserts) rau kev xuas nrig ntaus hauv cov ntawv thov no thiab los ntawm kev ua kom yooj yim rau kev txiav geometry kom txo tau tag nrho kev txiav ib puag ncig thiab cov ntsiab lus kev ntxhov siab.

Cov ntaub ntawv no - cov yam ntxwv tshwj xeeb tsis muaj nyob hauv kev sib cais. Lawv cuam tshuam nrog ntau lawm ceev, kev xaiv lubrication, thiab cov sij hawm saib xyuas los txiav txim siab tiag tiag -kev ua haujlwm hauv ntiaj teb. Thaum lub bypass thais pib ua teeb meem ntawm cov xovxwm hauv pem teb, lub hauv paus ua rau feem ntau traces rov qab mus rau ib qho ntawm cov khoom siv sib cuam tshuam es tsis yog ib qho kev tsim tsis zoo.

Troubleshooting Bypass Notch Teeb meem hauv kev tsim khoom

Thaum lub bypass notch pib ua tsis ncaj ncees rau hauv pem teb xovxwm, cov neeg ua haujlwm feem ntau pom cov tsos mob ntev ua ntej lawv txheeb xyuas qhov ua rau. Burrs tshwm rau ntawm qhov chaw tiav. Slugs rov qab mus rau hauv qhov tuag. Lub strip misregisters txawm hais tias qhov ntsuas geometry zoo li zoo rau ntawm daim ntawv. Cov kev ua tsis tiav no tsis tshua muaj tshwm sim hauv kev sib cais. Raws li kev txhim kho kev tuag daws teeb meem kev tshawb fawb tau lees paub, burr kev loj hlob, slug rub, thiab kev noj zaub mov tsis ruaj khov feem ntau yog cov tsos mob ntawm tib lub hauv paus coj kev loj hlob es tsis yog qhov txawv txav. Nkag siab txog lub hauv paus ua rau tom qab txhua tus tsos mob yog dab tsi cais kev kho sai los ntawm kev mob taub hau nyob rau hauv txhua qhov kev ua haujlwm tuag stamping.

Feem ntau Bypass Notch Failure hom thiab hauv paus ua rau

Xav txog tias koj lub stamping tuag teeb khiav ntawm qhov nrawm thiab tam sim ntawd ua qhov tsis raug ntawm qhov chaw nres tsheb tsib. Koj thawj qhov kev xav tej zaum yuav yog kuaj tus tsav tus pins lossis lub sijhawm pub khoom noj. Tab sis yog hais tias lub bypass notch punch tau hnav unevenly, lub nres siv nws tsim tau hloov. Lub sawb tseem hu rau qhov nres nres, tab sis qhov chaw tiv tauj tsis yog square lawm, cia cov sawb mus skew me ntsis ua ntej pilots koom. Qhov kev ua yuam kev me me ntawd nthuav dav thoob plaws txhua qhov chaw nres tsheb hauv qab.

Qhov no yog ib qho ntawm cov tsis pom kev ua tsis tau zoo. Lwm tus pom ntau dua tab sis sib npaug sib npaug. Nov yog cov tsos mob tseem ceeb uas cov neeg ua haujlwm ntsib thiab cov hauv paus ua rau tom qab txhua tus:

Tshem tawm kev sau npe tsis raug txawm hais tias muaj qhov tsis txaus ntseeg.Lub notch tshwm sim thiab hu rau qhov nres, tab sis qhov chaw tseem qhia qhov chaw drift. Cov hauv paus ua rau muaj xws li hnav lossis chipped thais punch npoo uas ua rau tsis sib haum xeeb geometry, nres nres nrog lub ntsej muag hnav, los yog tsim cov khib nyiab ntawm qhov chaw nres. Nyob rau hauv txhua rooj plaub, cov ntaub ntawv siv geometry tau degraded txawm tias lub kaw lus zoo li ua haujlwm. Txoj kev kho kom raug yog los tshuaj xyuas qhov ntsuas phoo ntug hauv qab qhov loj, ntsuas qhov nres thaiv lub ntsej muag rau kev hnav, thiab ntxuav cov khoom khib nyiab los ntawm lub hnab tshos nres.

Premature notch punch hnav.Cov punch dulls lossis chips sai dua li qhov xav tau rau cov khoom siv thiab ntim. Qhov no feem ntau taug qab rov qab rau cov punch tsis txaus-rau- tuag tshem tawm, uas ua rau muaj zog shearing thiab ua kom sov ntawm qhov txiav. Kev ua haujlwm siab - cov ntaub ntawv muaj zog yam tsis tau hloov kho kom zoo dua qub rau cov hlau stamping tuag hlau (cov hmoov hlau metallurgy qib zoo li CPM-10V lossis M4) ua rau qhov teeb meem no nrawm dua. Kev kho kom raug suav nrog kev txheeb xyuas qhov kev tshem tawm ntawm ib sab tiv thaiv cov khoom tuab, txhim kho cov khoom siv punch rau kev thov, thiab siv TiN lossis TiAlN txheej los txo kev sib txhuam.

Carrier strip fracture nyob rau hauv qhov chaw notch.Lub sawb tawg ntawm qhov chaw nres tsheb thaum pub mis, nres ntau lawm. Qhov tsis ua hauj lwm no taw qhia rau qhov tob tob tob uas siv dav dav dav dav, ua haujlwm hnyav ntawm qhov chaw nres tsheb los ntawm kev rov ua dua tshiab ntawm cov nqa nqa, lossis cov ntse hauv cov ces kaum ua raws li kev ntxhov siab nyob rau hauv qis - cov ntaub ntawv ductility. Qhov kev kho no suav nrog kev tshuaj xyuas qhov tob ntawm qhov sib piv rau qhov dav dav (nyob qis dua 60 mus rau 70 feem pua), ntxiv lub kaum sab xis, lossis hloov mus rau U-notch profile uas faib kev ntxhov siab ntau dua.

Slug Pulling thiab Burr Tsim ntawm Notch Edges

Slug rub thiab bypass notches burr tsim nyob rau hauv stamping yog ob ntawm cov feem ntau hnub-rau- hnub teeb meem cov neeg ua hauj lwm ntsib nrog notch tooling. Lawv muaj kev cuam tshuam zoo vim tias ob qho tib si qia los ntawm qhov punch cuam tshuam nrog cov khoom siv thaum txiav thiab tshem tawm.

Slug rub tshwm sim thaum txiav slug adheres rau lub ntsej muag lub ntsej muag thaum lub sij hawm upstroke thiab caij rov qab mus rau hauv qhov tuag kab noj hniav. Thaum lub sij hawm tom ntej no, tus slug tuaj yeem cuam tshuam ntawm cov punch thiab strip, ua rau ob - ntaus lossis tuag puas tsuaj. Cov txheej txheem hauv qab no suav nrog lub tshuab nqus tsev siab ntawm cov punch thiab slug, ua ke nrog qhov roughness lossis roj zaj duab xis ntawm cov punch uas nce adhesion. Hnav punches nrog me ntsis concave ntsej muag ua rau cov nyhuv nqus. Cov tswv yim kho muaj xws li ntxiv lub tshuab nqus tsev vacuum rau lub ntsej muag lub ntsej muag, txhim kho lub caij nplooj ntoos hlav- loaded slug ejectors, xyuas kom meej tias qhov qhib qhov tuag tso cai rau cov slugs poob ywj siab, thiab ua kom lub tshuab cua tshuab ua haujlwm thiab ua haujlwm raws sijhawm.

Burr tsim ntawm notch edges tsim raws li cov punch dulls. Ib tug ntse punch ua ib tug huv shear nrog tsawg rollover. Raws li ntug hnav, cov ntaub ntawv kua muag es tsis shearing huv si, tawm hauv ib tug tsa burr ntawm ntug sawb. Qhov ntawd burr ces rub tawm tsam cov lus qhia thiab nres cov blocks, ua rau muaj kev noj qab haus huv thiab ua kom nrawm rau ntawm lwm yam hlau stamping cuab yeej thiab cov khoom siv tuag hauv qab. Covkev sib raug zoo ntawm clearance thiab cuab yeej lub neejNws yog ib qho tseem ceeb ntawm no: txhob txwm tshaj tawm kev tshem tawm ntawm cov punch thiab tuag txo cov quab yuam thaum txuas cov cuab yeej lub neej thiab txhim kho ntug zoo.

Cov kev kho tseem ceeb rau kev tswj burr yog tswj cov punch sharpness los ntawm kev teem sijhawm regrinding, txheeb xyuas cov punch- rau - tuag clearance tsis tau hloov vim hnav los yog misalignment, thiab paub tseeb tias stamping tuag steel qib yog tsim nyog rau cov khoom ntim thiab cov khoom hardness.

Notch Wear Patterns thiab Maintenance Intervals

Bypass notch punches hnav nyob rau hauv cov qauv uas yuav twv tau tias, ib zaug koj paub lawv, qhia rau koj raws nraim li cas mus tsis ncaj ncees lawm hauv tuag. Ntug rounding yog cov qauv ntau tshaj plaws: lub ntse txiav ntug maj mam tsim ib lub vojvoog uas ua rau kom qhov siab burr thiab txiav quab yuam. Corner chipping tshwm nyob rau hauv cov ntaub ntawv nyuaj uas cuam tshuam loads tshaj lub toughness ntawm cov khoom siv punch. Lub ntsej muag hnav (kev nyuaj siab ntawm lub taub hau) tsim los ntawm kev sib cuag slug thiab pab ncaj qha rau slug rub.

Koj yuav tsum sharpen ntau npaum li cas? Yog tsis muaj universal teb. Raws li Wilson Tool International sau tseg, kev saib xyuas cov cuab yeej yog qhov tshwj xeeb raws li daim ntawv thov nws tus kheej, nrog hnub nyoog, hom khoom, ceev, thiab lubrication tag nrho cuam tshuam rau lub sijhawm. Tos kom txog thaum pom burrs tshwm sim txhais tau hais tias hnav twb dhau mus lawm. Txoj hauv kev txhim khu kev qha tshaj plaws rau kev ua haujlwm tuag stamping yog tsim kom muaj lub sijhawm ua kom pom tseeb raws li kev suav stroke es tsis yog kev kuaj pom ib leeg.

Ib lub tswv yim pib lub moj khaum:

• Cov hlau me me hauv qab 1.0 hli: regrind notch punches txhua 200,000 rau 300,000 strokes
• Stainless hlau los yog HSLA: regrind txhua 80,000 rau 150,000 strokes
• Aluminium (galling-nrawm): tshuaj xyuas txhua 100,000 strokes rau cov khoom tsim; regrind raws li xav tau
• Cov khoom siv coated (galvanized, ua ntej- pleev xim): tshuaj xyuas txhua 150,000 strokes rau txheej txheej khib nyiab ntawm lub ntsej muag punch

Cov ntu no yog cov ntsiab lus pib. Koj cov lej tiag yog nyob ntawm kev ceev ceev, lubrication efficiency, thiab qhov tshwj xeeb stamping tuag steel siv rau cov punch. Taug qab burr qhov siab nrog lub hnab tsho yooj yim ntsuas ntawm lub sijhawm tsis tu ncua cia koj hu rau hauv lub voj voog rov zoo rau koj daim ntawv thov tshwj xeeb.

Cov lus hauv qab no tau teeb tsa cov teeb meem hla dhau qhov teeb meem ntau tshaj plaws rau hauv kev ceev - siv matrix rau cov neeg ua haujlwm xovxwm thiab cov neeg ua haujlwm tu tuag:

Rau cov khw uas ua haujlwm siab - ntim ntau lawm,YICHEN kev cai stamping tuag daws teeb meemhais txog ntau yam ntawm cov kev ua tsis tiav no nyob rau theem tsim los ntawm kev qhia cov ntaub ntawv zoo tshaj plaws, kev tshem tawm qhov tseem ceeb, thiab slug ejection txoj hauv kev kom haum rau daim ntawv thov. Kev txiav txim siab tsim qauv tsim tawm tshem tawm cov teeb meem kev saib xyuas rov ua dua uas siv sijhawm tus neeg siv sijhawm thaum lub sijhawm tsim khoom.

Paub txog cov qauv kev ua tsis tiav no thaum ntxov thiab ua rau lawv ua rau koj qhov kev tuag stamping tsim tau. Tab sis cov lus nug loj dua tseem nyob: puas yog txhua qhov kev tuag uas tau tshwm sim tiag tiag xav tau bypass notches, lossis puas muaj xwm txheej uas lawv tuaj yeem raug tshem tawm yam xyuam xim? Qhov kev txiav txim siab ntawd nyob ntawm qhov nyuaj, xovxwm thev naus laus zis, thiab kev tswj xyuas tshwj xeeb ntawm koj daim ntawv thov.

Thaum Yuav Siv Bypass Notches thiab koom tes nrog Die Design Experts

Tsis yog txhua qhov kev vam meej tuag xav tau bypass notches. Lub tiaj tiaj tiaj tuag khiav yooj yim perimeter txiav ntawm qhov nrawm nrawm ntsib qhov sib txawv ntawm kev tswj hwm nruj dua li 20-chaw nres tsheb tsheb stamping tuag nrog kev sib sib zog nqus nqus, ntau qhov khoov, thiab nruj kam rau ua rau cov hlau stamped. Kev txiav txim siab suav nrog lossis tshem tawm bypass notches yuav tsum ua raws li qhov tseeb engineering rationale es tsis yog tus cwj pwm lossis kev xav.

Kev txiav txim siab lub moj khaum rau thaum Bypass Notches yuav tsum tau

Xav txog bypass notch xav tau raws li ib tug spectrum uas tau tsav los ntawm plaub yam: ib feem complexity, tsim qhov tob, ntau lawm ceev, thiab cov khoom siv. Thaum ntau yam ua ke mus rau qhov kawg ntawm qhov spectrum, bypass notches yog qhov tseem ceeb. Thaum tag nrho cov xwm txheej zaum ntawm qhov kawg, koj tuaj yeem tshem tawm lawv yam xyuam xim.

Scenario qhov twg bypass notches feem ntau yuav tsum tau:

• Ntau- chaw nres tsheb nce qib tuag nrog kev ua haujlwm- Txhua qhov tuag uas khoov, rub, lossis embosses cov khoom ntawm cov chaw nruab nrab tsim cov yam ntxwv uas yuav tsum tshem tawm cov cuab yeej hauv qab thaum pub mis. Bypass notches muab lub lateral nyem cov yam ntxwv yuav tsum tau hla yam tsis muaj kev cuam tshuam.
• Siab -kev tsim khoom ceev tshaj 150 strokes ib feeb- Thaum ceev, txawm tias me me pub mis tsis sib haum ua ke nrawm heev. Cov neeg kho tshuab nres tau muab los ntawm ib qho bypass thais tiv thaiv kev ua yuam kev pub mis uas cov kws tsav dav hlau ib leeg tsis tuaj yeem nqus tsis tau nrawm dua.
• Wide coil Tshuag los yog hnyav gauge khoom- Cov strips dav dua thiab tuab dua muaj lub zog ntau dua thaum pub mis thiab nyuaj dua los nres qhov tseeb. Lub inertia ntawm hnyav strip stock ua rau overfeeding ntau dua, thiab ib qho kev tshwm sim overfeed nyob rau hauv cov ntaub ntawv tuab hits nrog txaus quab yuam kom puas tuag Cheebtsam.
• Coil nrog paub txog ntug camber teeb meem- Cov ntaub ntawv los ntawm qee qhov chaw slitting tuaj txog nrog cov lus qhia ntug waviness. Raws li Art Hedrick sau tseg, bypass notches txiav ib tug ncaj siv ntug uas tshem tawm cov camber hnyav thiab tso cai rau noj du tsis hais txog ntawm cov khoom coil.
• Tuag qhov twg cov neeg ua haujlwm txawj theem sib txawv- Hauv cov khw uas nquag teeb tsa cov neeg ua haujlwm hloov pauv, kev tiv thaiv kev noj zaub mov ntau dhau ntawm kev tiv thaiv kev hla dhau muab kev nyab xeeb uas tsis muaj hluav taws xob tiv thaiv kev tuag tuaj yeem hloov pauv yog tias cov sensors hla dhau lossis teeb tsa tsis raug thaum lub sijhawm teeb tsa.

Scenarios qhov twg bypass notches yuav raug tshem tawm yam xyuam xim:

• Yooj yim blanking los yog tho tuag tsis muaj kev sib sau- Yog tias txhua qhov chaw nres tsheb ua haujlwm tsuas yog los ntawm - cov haujlwm txiav tuab thiab tsis muaj cov yam ntxwv txuas ntxiv saum toj lossis hauv qab lub dav hlau sawb, tsis muaj dab tsi los tshem tawm thiab muaj feem tsawg kawg ntawm kev nqa sawb.
• Luv -khiav qauv lossis qis- ntim cov cuab yeej- Thaum tag nrho cov ntim ntau lawm nyob qis dua 50,000 qhov chaw thiab qhov ceev tsis yog qhov tseem ceeb, qhov kev pheej hmoo raug cuam tshuam los ntawm qee lub sijhawm misfeed tsawg txaus los tswj nrog tus tsav pins thiab saib xyuas kev teeb tsa.
• Nqaim, nyias strip Tshuag nrog txhim khu kev qha ntug zoo- Nyias, nqaim strips muaj tsawg noj inertia thiab tsawg camber. Lub feeder tuaj yeem tswj tau lawv qhov tseeb, thiab cov kws tsav dav hlau tuaj yeem kho qhov yuam kev me me yam tsis muaj overload.

suav nrog bypass notches thaum koj tuag muaj kev ua haujlwm, khiav saum 150 SPM, siv dav lossis hnyav sawb, lossis nyob ntawm cov neeg ua haujlwm nrog ntau qib kev paub. Tshem tawm lawv tsuas yog thaum qhov chaw tiaj tus -blanked, ntim tsawg, thiab cov khoom tuaj zoo yog tswj tau tas li.

Yuav ua li cas Servo- Xovxwm Technology cuam tshuam rau Bypass Notch Requirements

Niaj hnub no servo- cov xovxwm uas tau tsav tau hloov kho qhov kev sib tham nyob ib ncig ntawm kev tswj xyuas sawb. Tsis zoo li cov neeg kho tshuab xovxwm kaw rau hauv lub voj voog ruaj khov, servo presses muab cov programmable ram motion profiles. Lawv tuaj yeem qeeb tus ram thaum lub sij hawm pub mis, muab lub sijhawm pub mis ntxiv los ua kom lub sawb meej meej. Qhov no ua rau muaj lus nug ncaj ncees: puas yog servo thev naus laus zis tshem tawm qhov kev xav tau ntawm kev hla dhau?

Cov lus teb luv luv yog tsis yog, tab sis nws hloov cov lej.

Servo presses txo kev pheej hmoo ntawm misfeed nyob rau hauv ib txoj kev tshwj xeeb. Lawv qhov sib txawv -cov ntaub ntawv ceev tso cai rau lub qhov rais pub mis dav dua ntawm cov ntsiab lus tseem ceeb hauv lub voj voog mob stroke, muab CNC feeders sij hawm ntau dua los ua kom nrawm thiab decelerate lub strip kom raug. Raws liMetalForming Magazine qhia, servo presses yuav tsum tau dynamic feeds nrog high acceleration thiab deceleration tus nqi, thiab lub feed system yuav tsum pauv lub sij hawm lub teeb liab nrog cov xovxwm kom paub meej tias tsim nyog tsav- tso sequencing. Qhov kev sib koom ua ke no txhim kho kev noj zaub mov kom raug tshaj li qhov kev siv tshuab tshuab nias ua tiav.

Txawm li cas los xij, servo thev naus laus zis tsis tau hais txog ntau yam teeb meem uas hla tsis dhau kev daws teeb meem:

• Ntug cambertseem muaj nyob rau hauv cov coil tuaj tsis hais hom xovxwm. Tsis muaj nqi ntawm servo tswj straightens ib wavy strip ntug.
• Thawj - ntaus npethaum lub sij hawm teeb tsa tseem yuav tsum tau siv cov khoom siv nres. Electronic synchronization tsis pab tus neeg teb xov tooj nrhiav tus thawj coj strip ntug kom raug thaum threading ib lub kauj tshiab.
• Tsim feature clearancetseem muaj teeb meem geometry ntawm lub cev. Lub servo xovxwm tsis ua kom lub pob khawm me me los yog txav cov hlau tuag tawm ntawm txoj kev sawb.
• Tuag tiv thaiv thaum teeb tsa- Feem ntau kev puas tsuaj tuag tshwm sim thawj 10 hits thaum lub sij hawm teeb tsa tuag, feem ntau vim tias kev tiv thaiv tuag tseem tsis tau txuas nrog lossis tsis dhau. Lub tshuab nres ua haujlwm tsis hais seb cov khoom siv hluav taws xob puas ua haujlwm.

Lub tswv yim cuam tshuam ntawm servo thev naus laus zis ntawm kev txiav txim siab bypass kev txiav txim siab me me. Tej zaum koj yuav txo qis qhov tob me ntsis vim tias kev txhim kho kev noj zaub mov kom raug txo qis qhov tshwm sim ntawm cov xwm txheej overfeeding. Tej zaum koj yuav xaiv ib tug zoo lance- thiab - daim ntawv thais hla ib tug slug- ua tsis zoo notch vim hais tias cov qeeb qeeb qeeb qeeb zog cuam tshuam rau nres blocks. Tab sis tshem tawm cov ntawv sau tag nrho ntawm kev lag luam hlau stamping tuag tseem pheej hmoo txawm tias muaj servo tswj. Cov neeg kho tshuab thaub qab lawv muab cov nqi yuav luag tsis muaj dab tsi cuam tshuam rau kev tiv thaiv lawv xa.

Ua hauj lwm nrog Die Design Specialists rau Optimal Strip Control

Bypass notch tsim zaum ntawm kev sib tshuam ntawm strip layout optimization, cov khoom coj tus cwj pwm, ua raws li kev npaj, thiab ntau lawm ceev yuav tsum tau. Tau txais tag nrho cov xwm txheej no ib txhij tsis yog ib yam dab tsi dav dav - lub hom phiaj CAD tus neeg teb xov tooj feem ntau ua haujlwm. Nws yuav tsum tau tuag tsim kev paub tshwj xeeb hauv kev txhim kho cov cuab yeej rau cov hlau stamping Cheebtsam.

Thaum koj koom nrog ib tus kws tshaj lij rau tsheb stamping tuag lossis lwm yam siab -cov cuab yeej ua haujlwm nyuaj, kev sib tham bypass thaib yuav tsum tshwm sim thaum ntxov ntawm tus txheej txheem tsim, tsis yog tom qab lub strip layout raug kaw. Notch geometry cuam tshuam cov cab kuj dav, uas cuam tshuam rau kev siv cov khoom siv, uas cuam tshuam rau tus nqi. Tos kom hais txog qhov tsis sib xws kom txog thaum tom qab qhov kev sib sau ua tiav tiav feem ntau ua rau muaj kev cuam tshuam: txawm tias tus cab kuj nqaim dhau rau qhov tob qhov tob, lossis txoj hauj lwm tsis sib haum xeeb nrog cov neeg tsav tsheb nyob ze.

Cov kws tshaj lij tuag cov kws tsim qauv ntsuas kev hla dhau qhov kev txwv tsis pub dhau los ua ib feem ntawm kev tshawb nrhiav thawj zaug strip layout. Lawv txiav txim siab tsim qhov siab ntawm txhua qhov chaw nres tsheb, cov khoom siv springback cov yam ntxwv, lub hom phiaj kev ceev, thiab cov xovxwm tshwj xeeb thiab cov peev txheej pub rau cov neeg siv khoom. Qhov no holistic mus kom ze ua hlau stamping tuag qhov twg txhua yam kev tswj feature ua hauj lwm ua ke es tsis sib ntaus sib tua rau qhov chaw.

Rau cov cuab yeej engineers nrhiav kev cai stamping tuag cov kev daws teeb meem uas suav nrog kev tsim kom zoo bypass notch tsim, strip layout optimization, thiab cov ntaub ntawv txaus siab,YICHEN's Stamping Tuag dawsmuab cov peev txheej siv tau. Lawv txoj hauv kev hais txog cov qauv kev tuag, cov lus qhia tshwj xeeb, kev tsim cov punch, thiab kev ua kom pom tseeb zoo raws li kev sib koom ua ke es tsis yog kev txiav txim siab cais. Thaum tshuaj xyuas cov hlau stamping tuag lub tuam txhab saib xyuas, saib rau hom kev tsim qauv kev sib xyaw ua ke. Nws qhia txog tus neeg muag khoom uas nkag siab tias kev ua haujlwm bypass notch nyob ntawm txhua yam nyob ib puag ncig nws hauv qhov tuag, tsis yog qhov ntsuas qhov ntsuas qhov ntsuas hauv kev sib cais.

Txawm hais tias koj tab tom txhim kho qhov kev vam meej tshiab tuag los ntawm khawb lossis daws teeb meem kev noj zaub mov hauv cov cuab yeej uas twb muaj lawm, cov ntsiab lus tseem nyob li qub. Txheeb xyuas koj cov kev tswj hwm sawb raws li cov xwm txheej tsim khoom tiag tiag. Xaiv cov duab geometry thiab kev tso kawm uas ua haujlwm rau cov kev xav tau yam tsis muaj kev cuam tshuam rau tus neeg nqa khoom ncaj ncees. Thiab xyuas kom meej tias tag nrho cov kev tswj hwm, los ntawm qhov chaw nres tsheb mus rau tus tsav pins mus rau lifters, ua haujlwm raws li kev sib koom ua ke ntawm koj lub hom phiaj ceev thiab ntim. Txoj kev qhuab qhia ntawd yog dab tsi cais cov hlau stamping tuag los ntawm cov cuab yeej uas tawm tsam koj ntawm txhua qhov kev tsim khoom.

Cov lus nug nquag nug txog Bypass Notches hauv Stamping Tuag

1. Dab tsi yog lub hom phiaj ntawm bypass notches nyob rau hauv progressive stamping tuag?

Bypass notches yog engineered nyem txiav nyob rau hauv lub carrier sawb ntawm progressive stamping tuag. Lawv ua haujlwm peb lub luag haujlwm tseem ceeb: tiv thaiv strip overfeeding los ntawm kev tsim kom muaj kev siv tshuab nres, muab kev tshem tawm kom tsim cov yam ntxwv tuaj yeem dhau los ntawm cov chaw tuag tom ntej yam tsis muaj kev cuam tshuam, thiab tshem tawm ntug camber los ntawm coil Tshuag los xyuas kom meej kev noj qab haus huv los ntawm kev taw qhia. Yog tsis muaj lawv, strips tuaj yeem nqa, buckle, lossis misfeed, ua rau tuag taus thiab seem seem. Lawv ua hauj lwm nrog tus tsav tus pins, nrog rau kev tuav tswj cov khoom noj ntxhib thaum cov kws tsav dav hlau muab qhov zoo X-Y positioning.

2. Qhov txawv ntawm bypass notches thiab pitch notches?

Cov ntsiab lus feem ntau siv sib hloov, tab sis cov ntsiab lus sib txawv muaj nyob. Pitch notch feem ntau yog hais txog qhov ntsuas geometry tshwj xeeb khi rau kev nce qib thiab ua ntej - ntaus tswj, ua haujlwm raws li lub zog nres uas tiv thaiv kev noj ntau dhau. Bypass notch nqa lub ntsiab lus dav dua, piav qhia txog cov duab kos duab uas tso cai rau cov khoom siv strip los yog tsim cov yam ntxwv kom dhau los lossis hla cov chaw txuas ntxiv yam tsis muaj kev cuam tshuam. Hauv ntau qhov kev tuag, ib qho kev nqis tes ua haujlwm ob leeg ib txhij. Cov ntsiab lus sib txawv raws thaj tsam thiab cov tuam txhab cov rooj sib tham, nrog rau cov khw hauv North American nyiam lub suab nrov nrov thiab cov neeg muag khoom thoob ntiaj teb feem ntau siv bypass thais.

3. Dab tsi yog qhov txawv ntawm bypass notch geometry?

Plaub lub ntsiab configurations muaj. V-notches siv angled txiav lub rooj sib tham ntawm ib tug taw tes, muab tus kheej-centering feed action thiab ua hauj lwm zoo tshaj plaws nyob rau hauv nyias Tshuag nyob rau hauv 2.0 mm. U-notches feature ib lub vojvoog hauv qab uas faib kev ntxhov siab sib npaug, zoo tagnrho rau cov khoom siv ua haujlwm tawv. Rectangular notches maximize clearance area for deep forming stations tab sis xav tau ces kaum radii tiv thaiv cracking. Qhov zoo lance-thiab- daim ntawv sau cia khaws cov ntaub ntawv los ntawm kev khoov nws tawm ntawm thaj chaw cuam tshuam es tsis yog tshem nws, tshem tawm cov slugs thiab tswj cov cab kuj rigidity. Kev xaiv nyob ntawm strip thickness, cov khoom siv, clearance yuav tsum tau, thiab tsim qhov tob ntawm cov chaw nyob ib sab.

4. Yuav ua li cas sib sib zog nqus bypass thais rau lub carrier strip dav?

Qhov tob tob yuav tsum tsis txhob haus ntau tshaj 60 mus rau 70 feem pua ​​​​ntawm cov cab kuj dav. Ib qho kev qhia pib pib teeb tsa qhov tob ntawm 1.5 txog 2.0 npaug ntawm qhov tsim qhov siab los muab kev ua haujlwm tshem tawm uas suav rau cov khoom siv rov qab thiab strip misalignment. Yog tias tsim geometry xav tau kev pab tob dua li 60-70 feem pua ​​​​piv tau tso cai, txoj hauv kev kom raug yog kom nthuav dav cov cab kuj nyob rau hauv thawj qhov layout es tsis txhob thawb qhov tob tob. High-strength steels zam qhov sib sib zog nqus sib sib zog nqus vim lub zog tawm los ntau dua, thaum cov khoom siv aluminium lossis tooj liab yuav tsum muaj kev txwv ntau dua vim tias cov cab kuj tseem deforms yooj yim dua hauv cov khoom noj.

5. Puas tuaj yeem servo- xovxwm thev naus laus zis tshem tawm qhov kev xav tau ntawm kev hla hla?

Tsis yog. Servo presses txo qhov kev pheej hmoo ntawm misfeed los ntawm kev muab cov programmable ram motion thiab dav qhov rais pub mis, txhim kho feeder raug tshaj li cov pa txhua yam presses. Txawm li cas los xij, lawv tsis hais txog ntug camber hauv cov khoom xa tuaj, ua ntej - ntaus npe thaum teeb tsa, tshem tawm lub cev rau cov qauv tsim, lossis kev tiv thaiv tuag thaum lub sijhawm tseem ceeb thawj zaug thaum lub tshuab hluav taws xob yuav tsis ua haujlwm. Servo thev naus laus zis tuaj yeem tso cai rau me ntsis txo qis qhov tob lossis nyiam cov qauv tsim qauv zoo vim tias muaj kev cuam tshuam qis dua, tab sis tshem tawm cov ntiv tes tag nrho ntawm txoj kev tuag tseem pheej hmoo. Cov neeg kho tshuab thaub qab lawv muab cov nqi yuav luag tsis muaj dab tsi cuam tshuam txog kev tiv thaiv xa.