Rau txhua yam ntawm qhov chaw thwj cim, kos duab tobtuagyog qhov nyuaj tshaj plaws los daws nrog, vim tias cov khoom siv yuav tsim tawm, lwm hom, yuav nrog qee qhov, tab sis zoo li qhov xav tau loj ntawm cov khoom ntim, qhov teeb meem ntawm thim rov qab qee zaum mob taub hau, tam sim no pawg neeg tsis tau pom dua qhov twg muaj cov qauv npaj rov qab, feem ntau peb yog raws li kev paub, rau cov ntaub ntawv sib txawv, sib txawv R kaum los txhawm rau txhawm rau ua. Yog lawm, peb paub cov xwm txheej uas cuam tshuam rau kev thim rov qab, thiab yog tias peb kho qhov tuag, peb tseem tuaj yeem nrhiav txoj hauv kev zoo los tswj kev thim rov qab rau qee yam.

Rebound yog qhov teeb meem nyuaj los daws cov tsheb stamping qhov chaw. Nyob rau theem no, peb tsuas yog siv software los tshuaj xyuas qhov theoretical thim nyiaj rov qab thiab ntxiv cov khoom txhawb ntxiv ntawm cov khoom los tswj kev thim rov qab, tab sis qhov no tsis tuaj yeem ua tiav tswj kev thim rov qab, yog li peb yuav tsum ua rau qhov tsis muaj kev tshuaj xyuas ntawm kev thim nyiaj rov qab thiab nce ntxiv txheej txheem tsim ntawm theem ntawm kev debugging pwm.

Cuam tshuam yam tseem ceeb ntawm kev thim rov qab ntawm cov khoom thwj cim
1. Cov khoom ua tau zoo
Hauv lub cev ntawm lub tsheb muaj lub zog sib txawv ntawm cov khoom siv sib dhos, los ntawm cov phaj zoo tib yam rau cov phaj siab, cov phaj sib txawv muaj qhov sib txawv zog, ntau dua qhov ua tau zoo ntawm lub phaj, qhov tshwm sim zoo li rov tshwm sim.
Cov khoom siv ntawm cov ntawv tuab cov khoom feem ntau yog kub kuav los tiag steel phaj lossis kub dov qis alloy siab zog steel phaj. Piv nrog rau cov khoom siv txias-dov nyias phaj, cov khoom kub-kuav los tiag phaj muaj cov pluag tsis zoo, cov tuab tuab ua siab ntev, cov khoom siv tsis ruaj khov, cov khoom siv dag zog zoo, thiab qis qis ntawm cov khoom.

2. Khoom tuab
Hauv txheej txheem txheej txheem, cov tuab tuab ntawm daim ntawv muaj kev cuam tshuam loj heev rau cov khoom khoov, nrog kev nce hauv cov tuab ntawm daim ntawv, qhov tshwm sim rov ua haujlwm yuav maj mam txo qis, vim tias nrog kev nce hauv cov tuab ntawm daim ntawv, kev koom tes ntawm cov khoom yas deformation nce ntxiv, thiab tom qab ntawd qhov rov ua kom rov qab deformation kuj nce ntxiv, yog li ntawd, rov ua dua me dua.
Nrog kev txhim kho txuas ntxiv ntawm cov khoom siv qib ntawm cov ntawv tuab, qhov teeb meem ntawm qhov raug qhov tseeb ntawm cov ntu uas tshwm sim los ntawm lub caij nplooj ntoo hlav tau dhau los ua qhov hnyav thiab hnyav dua, thiab tsim cov pwm thiab tom qab txheej txheem kev debugging xav tau kev nkag siab ntawm qhov xwm txheej thiab qhov loj ntawm rov qab los ntawm cov khoom txhawm rau txhawm rau suav cov kev tiv thaiv thiab daws cov kev daws teeb meem.
Rau cov phaj tuab cov khoom, qhov khoov vojvoog thiab qhov sib piv ntawm cov tuab tuab feem ntau me me, cov phaj tuab qhia qhov kev nyuab siab thiab nws cov kev hloov pauv kev nyuab siab yuav tsum tsis txhob quav ntsej.

3 qhov zoo
Cov duab sib txawv ntawm qhov sib thooj sib thooj sib txawv, cov duab ntawm cov ntu nyuaj feem ntau yuav ua kom muaj kev sib txuam los tiv thaiv kev tsim qhov rov tshwm sim, thiab ib feem ntawm qhov tshwj xeeb cov khoom seem feem ntau yuav rov tshwm sim, xws li U-puab qhov, hauv kev tshuaj xyuas cov txheej txheem tsim, yuav tsum xav txog cov teeb meem rov qab.

4 qhov crimping quab yuam
Crimping force stamping thiab tsim cov txheej txheem yog txheej txheem txheej txheem tseem ceeb, los ntawm kev ua kom zoo tas li ntawm kev ua kom yuam kev, tuaj yeem kho cov kev taw qhia ntawm cov khoom ntws, txhim kho kev ntxhov siab sab hauv ntawm cov khoom. Kev nce ntxiv hauv kev ua kom muaj zog tuaj yeem ua rau feem ntau ua tiav, tshwj xeeb yog ib sab ntawm phab ntsa thiab R-kaum txoj haujlwm, yog tias ua tiav, yuav txo qhov sib txawv ntawm sab hauv thiab sab nraud, yog li txo qhov rov thim rov qab.

5. Cov leeg zas
Qhov tsim nyog teeb tsa ntawm txoj haujlwm ntawm txoj hlua ncab tuaj yeem hloov pauv qhov kev taw qhia ntawm cov khoom ntws thiab ua kom muaj txiaj ntsig faib cov khoom tsis kam ntawm cov xov xov, yog li txhim kho cov khoom tsim tau, thiab teeb tsa txoj hlua ncab ntawm cov ntu uas rov ua dua yuav ua rau ntu tsim ntau dua thiab faib kev ntxhov siab ntau yam, yog li txo kev thim rov qab.

Stamped ib feem rebound tswj txoj kev
Lub sijhawm zoo tshaj los txo lossis tshem tawm lub caij nplooj ntoo hlav yog lub sijhawm tsim khoom thiab txhim kho cov cuab yeej. Nrog kev pab los ntawm kev tshuaj xyuas, tus nqi ntawm lub caij nplooj ntoo hlav tuaj yeem kwv yees tau tseeb, cov khoom tsim thiab txheej txheem tuaj yeem ua kom zoo dua qub, thiab cov khoom lag luam zoo, txheej txheem thiab kev them nyiaj tuaj yeem siv los txo qis rov qab. Thiab thaum lub sijhawm ua pwm txheej txheem, pwm yuav tsum tau sim nruj me ntsis raws li cov lus qhia ntawm cov txheej txheem tshuaj xyuas. Piv nrog rau kev soj ntsuam SE ib txwm muaj, kev ua haujlwm ntawm kev tshuaj xyuas thiab kho lub caij nplooj ntoo hlav nce 30% txog 50%, tab sis nws tuaj yeem txo qis kev ua haujlwm pwm ntau.
Rebound muaj feem cuam tshuam nrog kev kos duab thiab txheej txheem. Nyob rau hauv cov xwm txheej sib txawv (tonnage, mob stroke thiab ntim ntim, thiab lwm yam), txawm hais tias cov khoom ntim tsis muaj teeb meem tsim, rov ua dua tom qab txiav cov npoo yuav pom tseeb dua. Tib lub software tau siv rau kev tshuaj xyuas thim rov qab rau kev kos duab thiab tsim kev tshuaj xyuas, tab sis qhov tseem ceeb yog yuav teeb tsa kev ntsuas ntsuas li cas thiab ntsuas qhov rov ua tiav tau zoo.

Rebound tswj rau cov duab zoo li
Thaum lub sijhawm txhim kho ntawm pem hauv ntej sab laug thiab sab xis ntawm qhov rooj qhov rooj, qhov tshwm sim ntawm thim rov qab 4 ° tau tshwm sim (saib Daim Duab 6), thiab Daim duab 6 qhia txog ib feem ntawm ib feem nrog thim rov qab thiab muaj pes tsawg qib ntawm kev thim rov qab. Raws li qhov thim rov qab thiab qib rov ua haujlwm, kev tawm tsam uas tau qhia hauv daim duab 7 tau ua. Hauv cov txheej txheem txheej txheem kuj ua rau kev hloov pauv 4 °, nce qhov kev hloov pauv thib peb, thaum cov pwm tsim cov khoom siv rau Cr12MoV, qhov hnyav yuav tsum tau mus txog HRC58 ~ 62.

L-puab qhov rov qab tswj
Ib qho qauv ntawm cov viav vias caj npab txhawb nqa phaj L-puab ntu, dav L-puab ntu yog sab laug thiab txoj cai tiv thaiv nrog tib yam kev txhim kho pwm, txhawm rau tiv thaiv kev muaj nyob ntawm ib sab ntawm lub zog, ua rau muaj qhov zoo li tsis zoo, sab laug thiab sab xis sib npaug ntawm kev txhim kho L-puab qhov rov thim rov qab thiab U-puab qhov zoo ib yam.
Rebound tswj ntawm U-puab qhov chaw
Daim duab 1 yog daim duab qhia chaw ntawm sab xub ntiag ntawm sab laug/sab xis pem hauv ntej ntu phaj ntawm tus qauv thiab lub ntsej muag sib raug ntawm tag nrho lub tsheb. Tom qab rov tshuaj xyuas thiab sib txuas lus nrog tus tsim qauv raws li kev sib tw ntawm tus ncej puab, kev hloov pauv tau ua rau ib feem los ntawm kev nce qhov ntev ntawm qhov cuab lub zog thiab ntxiv cov duab sib dhos hauv cov pwm nws tus kheej, nrog lub sijhawm teem ntawm 1 txog 3.5 hli.
3.5 hli.
Txheej txheem kev txheeb xyuas txhawm rau txhawm rau txhawm rau ua ntu ntu, tag nrho cov phab ntsa ntawm ib feem txhua qhov hloov pauv, kom ntseeg tau tias ib feem tsis muaj qhov tshwm sim rov tshwm sim. Raws li tau qhia hauv daim duab 5, cov duab thaiv tau ntxiv rau sab xaum ntu ntawm sab nraub qaum ntawm pab pawg, thiab txhua qhov pwm thaiv tau ua los ntawm Cr12MoV kom ntseeg tau tias qhov nyuaj ntawm kev kho mob quenching mus txog HRC58-62. Qhov phiaj xwm no tau txiav txim siab thaum kawg, thiab pwm tau hloov pauv raws li txoj kev npaj no, thiab nws tau txheeb xyuas qhov tseeb tias tsis muaj qhov rov tshwm sim tshwm sim hauv qhov tsim.
Raws li qhov kev paub dhau loscov qauv kev txhim kho, peb tuaj yeem txiav txim siab cov ntsiab lus ntawm cov ntu uas nquag thim rov qab thiab txheej txheem kev txhim kho rau kev siv cov khoom zoo li no.

Ib qho ntxiv, cov hauv qab no yog qee qhov ntsuas ntsuas los daws qhov rov thim nyiaj ntawm cov ntawv hlau stamping:
1ã rect Kho khoov khoov
Kho kho lub zog yuav ua rau qhov xuas nrig ntaus siab nyob rau hauv qhov chaw khoov deformation, yuam cov txheej txheej txheej hlau kom raug extruded, tom qab raug kho, txheej txheej sab hauv thiab txheej txheej raug ncua, thiab rov zoo li ntawm ob cheeb tsam ntawm extrusion tom qab tshem tawm tau yuav offset kom txo rov qab.

2, kev kho cua sov
Ua kom tsis muaj zog ua ntej khoov, txo nws cov tawv thiab ua kom muaj kev nyuab siab tuaj yeem txo qhov rov qab, tab sis kuj txo qis qhov khoov, thiab tom qab tawv tom qab khoov.

3, kev tiv thaiv
Khoov ntau lawm, vim yog rov ua kom rov zoo, lub kaum deformation thiab lub vojvoog ntawm daim ntawv yuav dhau los ua qhov loj dua, tuaj yeem siv los txo qhov rov ua dua ntawm qib kev deformation ntawm daim ntawv dhau qhov theoretical degree ntawm deformation.

4ã € Kub khoov
Kev siv cua sov khoov, xaiv qhov kub uas tsim nyog, cov khoom muaj sijhawm txaus kom muag muag, tuaj yeem txo tus nqi rov qab.

5, rub khoov
Txoj hauv kev yog siv qhov nrawm nrawm thaum khoov lub phaj, hloov lub xeev kev nyuab siab sab hauv thiab faib cov phaj, kom tag nrho ntu nyob hauv thaj tsam ntawm cov yas ua kom lub cev muaj zog deformation, cov no tshem tawm, sab hauv thiab sab txheej ntawm qhov rov zoo li tshem tawm ib leeg tawm, txo qhov rov qab.

6ã compression Ib nrab compression
Cov txheej txheem hauv zos yog txhawm rau txhawm rau kom ntev ntawm daim ntawv txheej los ntawm kev ua kom tuab ntawm daim ntawv txheej, kom cov txheej sab hauv thiab sab nraud thim rov qab ib leeg tawm.

7ã € Ntau yam khoov
Kev khoov tau muab faib ua ob peb zaug kom tshem tawm lub caij nplooj ntoo hlav.

8ã Kev sab hauv
Kev sib zog los ntawm sab hauv ntawm qhov khoov kom tshem tawm kev thim rov qab. Thaum phaj U-puab dabtsi yog khoov, vim sib dhos ua ke ntawm ob sab, siv txoj hauv kev no muaj txiaj ntsig zoo dua.

9ã € Hloov tag nrho rub txuas mus rau hauv ib feem ntawm txoj kev khoov
Ib feem ntawm ib feem yuav khoov mus rau hauv cov duab thiab tom qab ntawd los ntawm txoj kev sib sau ua ke kom txo qis rov qab. Txoj kev no muaj txiaj ntsig zoo rau ob-seem ntawm cov khoom yooj yim.

10ã € Tswj kev nyuaj siab
Thaum kos duab, cov pob khoom ntim hauv lub cheeb tsam tau ntxiv rau saum cov cuab yeej, thiab tom qab ntawd cov duab ntxiv tau raug tshem tawm hauv cov txheej txheem tom qab, yog li qhov sib npaug ntawm cov kev nyuab siab nyob hauv cov khoom raug hloov pauv kom tshem tawm rov qab.

11ã € Tsis zoo springback
Thaum ua cov cuab yeej saum npoo, sim ua kom cov khoom siv phaj ua rau tsis zoo rov qab. Tom qab rov qab los ntawm sab saudpwm, ib feem ua tiav qhov xav tau los ntawm kev thim rov qab.

12ã method Electromagnetic txoj kev
Kev siv hluav taws xob hluav taws xob cuam tshuam rau ntawm cov khoom siv tuaj yeem kho cov duab thiab qhov loj me uas tsis raug los ntawm kev thim rov qab.