Cov Txheej Txheem Stamping hauv Kev Tsim Tsheb

Cov tsheb tau raug hu ua "tshuab uas hloov lub ntiaj teb." Vim tias kev lag luam tsheb muaj kev sib raug zoo hauv kev lag luam, nws raug suav hais tias yog lub cim tseem ceeb ntawm qib kev txhim kho kev lag luam ntawm lub teb chaws. Muaj plaub txoj hauv kev tseem ceeb hauv kev tsim tsheb, thiab cov txheej txheem stamping yog qhov tseem ceeb tshaj plaws ntawm plaub txoj hauv kev tseem ceeb. Thiab nws kuj yog thawj zaug ntawm plaub txoj hauv kev tseem ceeb.

Hauv tsab xov xwm no, peb yuav hais txog cov txheej txheem stamping hauv kev tsim tsheb.

Cov Ntsiab Lus:

1. Stamping yog dab tsi?
2. Stamping Tuag
3. Cov Khoom Siv Stamping
4. Cov Khoom Siv Stamping
5. Ntsuas

1. Kev Luam Ntawv yog dab tsi?

1) Lub ntsiab lus ntawm kev luam ntawv

Kev luam ntawv yog ib txoj kev ua cov pwm uas siv lub zog sab nraud rau cov phaj, cov kab txaij, cov kav dej, thiab cov ntaub ntawv los ntawm kev nias thiab pwm kom ua rau cov yas deformation lossis sib cais kom tau txais cov khoom ua haujlwm (cov khoom luam ntawv) ntawm cov duab thiab qhov loj me uas xav tau. Kev luam ntawv thiab kev ntaus ntawv yog rau kev ua cov yas (lossis kev ua cov siab). Cov khoom seem rau kev luam ntawv feem ntau yog cov ntawv hlau kub thiab txias thiab cov ntawv hlau. Ntawm cov khoom hlau hauv ntiaj teb, 60-70% yog cov phaj, feem ntau yog luam ntawv rau hauv cov khoom tiav.

Lub cev, chassis, roj tank, radiator fins ntawm lub tsheb, lub nruas ntawm lub boiler, lub plhaub ntawm lub thawv, lub hlau silicon steel sheet ntawm lub cev muaj zog thiab cov khoom siv hluav taws xob, thiab lwm yam yog cov cim. Kuj tseem muaj ntau qhov chaw cim hauv cov khoom xws li cov twj paj nruag thiab meters, cov khoom siv hauv tsev, tsheb kauj vab, cov tshuab hauv chaw ua haujlwm, thiab cov khoom siv nyob.

2) Cov yam ntxwv ntawm cov txheej txheem stamping

• Stamping yog ib txoj kev ua tiav nrog kev ua haujlwm siab thiab kev siv khoom tsawg.
• Cov txheej txheem stamping yog qhov tsim nyog rau kev tsim cov khoom loj thiab cov khoom lag luam, uas yooj yim rau kev siv tshuab thiab automation, thiab muaj kev ua haujlwm siab. Tib lub sijhawm, kev tsim khoom stamping tsis tsuas yog siv zog ua kom muaj cov khib nyiab tsawg dua thiab tsis muaj cov khib nyiab xwb tab sis txawm tias muaj cov khoom seem hauv qee kis, lawv kuj tuaj yeem siv tau tag nrho.
• Cov txheej txheem ua haujlwm yooj yim heev. Tus neeg teb xov tooj tsis tas yuav muaj kev txawj ntse siab.
• Feem ntau cov khoom uas tau muab luam tawm tsis tas yuav tsum tau ua kom huv thiab muaj qhov tseeb ntawm qhov ntev.
• Cov khoom siv stamping muaj kev sib pauv zoo. Cov txheej txheem stamping muaj kev ruaj khov zoo, thiab tib pawg ntawm cov khoom siv stamping tuaj yeem siv sib pauv yam tsis cuam tshuam rau kev sib dhos thiab kev ua haujlwm ntawm cov khoom.
• Vim tias cov khoom siv stamping yog ua los ntawm cov hlau ntawv, lawv qhov zoo ntawm qhov chaw zoo dua, uas muab cov xwm txheej yooj yim rau cov txheej txheem kho qhov chaw tom ntej (xws li electroplating thiab pleev xim).
• Kev ua cov stamping tuaj yeem tau txais cov khoom uas muaj lub zog siab, kev nruj siab, thiab lub teeb yuag.
• Tus nqi ntawm cov khoom stamping loj-tsim nrog pwm yog qis.
• Kev luam ntawv tuaj yeem tsim cov khoom nrog cov duab nyuaj uas nyuaj rau ua los ntawm lwm txoj kev ua hlau.

3) Cov txheej txheem stamping

(1) Cov txheej txheem sib cais:

Daim ntawv raug sib cais raws li ib txoj kab contour nyob rau hauv qhov kev ua ntawm lub zog sab nraud kom tau txais cov khoom tiav thiab ib nrab tiav nrog qee yam duab, qhov loj me, thiab qhov zoo ntawm kev txiav.
Kev sib cais: Kev ntxhov siab sab hauv cov khoom deformed tshaj qhov txwv ntawm lub zog σb.

a. Kev Txiav: Siv lub pwm los txiav raws txoj kab kaw, thiab qhov uas raug xuas yog ib feem. Siv los ua cov khoom tiaj tiaj ntawm ntau yam duab.
b. Kev Ntaus: Siv lub pwm los ntaus raws txoj kab kaw, thiab qhov uas ntaus yog pov tseg. Muaj ntau hom xws li kev ntaus zoo, kev ntaus sab, thiab kev ntaus dai.
c. Kev Txiav: Txiav lossis txiav cov npoo ntawm cov khoom uas tau tsim kom muaj ib yam duab.
d. Kev Sib Cais: Siv lub pwm los xuas raws txoj kab nkhaus uas tsis kaw kom tsim kev sib cais. Thaum cov seem sab laug thiab sab xis raug tsim ua ke, cov txheej txheem sib cais raug siv ntau dua.

(2) Cov txheej txheem tsim:

Cov khoom seem yog plastically deformed yam tsis muaj kev tawg kom tau txais cov khoom tiav thiab semi-finished ntawm ib qho duab thiab qhov loj me.
Cov xwm txheej tsim: lub zog tawm los σS

a. Kos duab: Ua daim ntawv dawb paug rau hauv ntau qhov chaw qhib.
b. Flange: Ntug ntawm daim ntawv lossis cov khoom tiav ib nrab yog tsim los ua ntug ntsug raws li qee qhov nkhaus raws li qee qhov nkhaus.
c. Kev Ua Duab: Ib txoj kev ua duab siv los txhim kho qhov tseeb ntawm cov khoom uas tau tsim los yog tau txais lub vojvoog me me.
d. Tig: Ib ntug sawv ntsug yog ua rau ntawm daim ntawv uas tau xuas ua ntej lossis cov khoom tiav ib nrab lossis ntawm daim ntawv uas tsis tau xuas.
e. Khoov: Khoov daim ntawv ua ntau yam duab raws kab ncaj nraim tuaj yeem ua tiav cov khoom nrog cov duab nyuaj heev.

2. Kev Txiav Tuag

1) Kev faib tawm tuag

Raws li txoj cai ua haujlwm, nws muaj peev xwm muab faib ua: kos duab pwm, txiav pwm xuas nrig, thiab flanging pwm.

2) Cov qauv yooj yim ntawm cov pwm

Lub pwm xuas nrig feem ntau yog tsim los ntawm cov pwm sab saud thiab sab qis (convex thiab concave pwm).

3) Cov khoom xyaw:

Ib feem ua haujlwm
Kev coj ua
Kev Tso Chaw
Kev txwv
Cov khoom siv ywj pheej
Nqa thiab tig

3. Cov Khoom Siv Stamping

1) Tshuab Xovxwm

Raws li cov qauv txaj, cov xovxwm tuaj yeem muab faib ua ob hom: qhib cov xovxwm thiab kaw cov xovxwm.

Lub tshuab nias qhib yog qhib rau peb sab, lub txaj yogC-puab, thiab qhov rigidity tsis zoo. Feem ntau nws yog siv rau cov tshuab me me. Lub tshuab kaw yog qhib rau pem hauv ntej thiab nraub qaum, lub txaj kaw, thiab qhov rigidity zoo. Feem ntau nws yog siv rau cov tshuab loj thiab nruab nrab.

Raws li hom kev tsav tsheb slider, lub tshuab nias tuaj yeem faib ua lub tshuab nias thiabhydraulic xovxwm.

2) Txoj kab qhib

Tshuab txiav

Lub tshuab txiav feem ntau yog siv los txiav cov npoo ncaj ntawm ntau qhov ntau thiab tsawg ntawm cov ntawv hlau. Cov qauv kis tau yog tshuab thiab hydraulic.

4. StaCov Khoom Siv

Cov khoom siv luam ntawv yog ib qho tseem ceeb uas cuam tshuam rau qhov zoo ntawm cov khoom thiab lub neej ntawm cov pwm. Tam sim no, cov ntaub ntawv uas tuaj yeem luam ntawv tsis yog tsuas yog cov hlau uas tsis muaj carbon xwb tab sis kuj yog cov hlau tsis xeb, txhuas thiab txhuas alloy, tooj liab thiab tooj liab alloy, thiab lwm yam.

Cov phaj hlau tam sim no yog cov khoom siv raw siv dav tshaj plaws hauv kev luam ntawv tsheb. Tam sim no, nrog rau qhov xav tau rau lub cev tsheb sib dua, cov ntaub ntawv tshiab xws li cov phaj hlau muaj zog siab thiab cov phaj hlau sandwich tau siv ntau dua hauv cov cev tsheb.

Kev faib tawm ntawm cov phaj hlau

Raws li qhov tuab: phaj tuab (saum toj no 4 hli), phaj nruab nrab (3-4 hli), phaj nyias (qis dua 3 hli). Cov khoom siv stamping ntawm lub cev tsheb feem ntau yog phaj nyias.
Raws li lub xeev dov: phaj hlau kub dov, phaj hlau txias dov.
Kev dov kub yog ua kom cov khoom mos ntawm qhov kub siab dua qhov kub recrystallization ntawm cov hlau. Thiab tom qab ntawd nias cov khoom rau hauv daim ntawv nyias lossis ntu ntawm billet nrog lub log siab, kom cov khoom deformed, tab sis cov khoom siv lub cev tseem tsis hloov pauv. Qhov tawv thiab qhov du ntawm cov phaj kub dov tsis zoo, thiab tus nqi qis dua. Cov txheej txheem dov kub yog ntxhib thiab tsis tuaj yeem dov hlau nyias heev.

Kev dov txias yog txheej txheem ntawm kev dov cov khoom siv nrog lub log siab ntawm qhov kub qis dua qhov kub recrystallization ntawm cov hlau kom tso cai rau cov khoom siv rov ua dua tom qab dov kub, depitting, thiab cov txheej txheem oxidation. Tom qab rov ua dua txias nias-recrystallization-annealing-txias nias (rov ua dua 2 txog 3 zaug), cov hlau hauv cov khoom siv dhau los ntawm kev hloov pauv qib molecular (recrystallization), thiab cov khoom siv lub cev ntawm cov hlau tsim hloov pauv. Yog li ntawd, nws qhov zoo ntawm qhov chaw zoo, qhov tiav yog siab, qhov loj me ntawm cov khoom raug siab, thiab kev ua tau zoo thiab kev teeb tsa ntawm cov khoom tuaj yeem ua tau raws li qee qhov kev xav tau tshwj xeeb rau kev siv.

Cov phaj hlau txias feem ntau suav nrog cov phaj hlau carbon txias, cov phaj hlau carbon txias, cov phaj hlau txias rau kev luam ntawv, cov phaj hlau txias muaj zog, thiab lwm yam.

5. Ntsuas

Lub ntsuas yog ib yam khoom siv tshuaj xyuas tshwj xeeb uas siv los ntsuas thiab soj ntsuam qhov zoo ntawm cov khoom.
Hauv kev tsim tsheb, tsis hais txog cov khoom loj stamping, cov khoom sab hauv, vuam cov khoom sib dhos nrog cov qauv geometry nyuaj, lossis rau cov khoom me me stamping, cov khoom sab hauv, thiab lwm yam, cov cuab yeej tshuaj xyuas tshwj xeeb feem ntau siv ua cov cuab yeej tseem ceeb, siv los tswj cov khoom zoo ntawm cov txheej txheem.

Kev ntsuas qhov ntsuas muaj qhov zoo ntawm kev ceev ceev, qhov tseeb, kev nkag siab, kev yooj yim, thiab lwm yam, thiab tshwj xeeb tshaj yog rau cov kev xav tau ntawm kev tsim khoom loj.

Cov ntsuas feem ntau muaj peb ntu:

① Pob txha thiab lub hauv paus
② Lub cev
③ Cov khoom siv ua haujlwm (cov khoom siv ua haujlwm suav nrog: lub chuck ceev, tus pin tso, tus pin nrhiav, qhov txav tau qhov sib txawv, lub rooj ntsuas, lub phaj clamping profile, thiab lwm yam).

Qhov ntawd yog txhua yam uas yuav tsum paub txog cov txheej txheem stamping hauv kev tsim tsheb. Zhengxi yog ib tus kws tshaj lijchaw tsim khoom ntawm cov xovxwm hydraulic, muab cov khoom siv stamping kev tshaj lij, xws licov tshuab hydraulic sib sib zog nqus. Tsis tas li ntawd xwb, peb muab khoomhydraulic presses rau automotive sab hauv qhov chawYog tias koj muaj kev xav tau, thov hu rau peb.