Tsheb tau raug hu ua "tshuab uas hloov lub ntiaj teb."Vim tias kev lag luam tsheb muaj kev sib raug zoo ntawm kev lag luam, nws tau suav tias yog lub cim tseem ceeb ntawm lub teb chaws txoj kev loj hlob theem.Muaj plaub txheej txheem loj hauv tsheb, thiab cov txheej txheem stamping yog qhov tseem ceeb tshaj plaws ntawm plaub txheej txheem loj.Thiab nws kuj yog thawj ntawm plaub txheej txheem loj.
Hauv tsab xov xwm no, peb yuav qhia txog cov txheej txheem stamping hauv kev tsim tsheb.
Cov ntsiab lus:
- Stamping yog dab tsi?
- Stamping Tuag
- Cov Khoom Siv Stamping
- Stamping Khoom
- Ntsuas
1. Stamping yog dab tsi?
1) Lub ntsiab lus ntawm stamping
Stampingyog ib txoj kev tsim cov txheej txheem uas siv rau sab nraud quab yuam rau daim hlau, strips, kav, thiab profiles los ntawm presses thiab pwm los ua yas deformation los yog sib cais kom tau workpieces (stamping qhov chaw) ntawm qhov yuav tsum tau cov duab thiab loj.Stamping thiab forging yog rau kev ua cov yas (los yog kev ua haujlwm siab).Cov blanks rau stamping feem ntau yog kub-kuav los tiag thiab txias-kuav los tiag steel nplooj ntawv thiab strips.Ntawm cov khoom hlau hauv ntiaj teb, 60-70% yog daim hlau, feem ntau yog stamped 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, cov hlau core silicon steel ntawv ntawm lub cev muaj zog thiab cov khoom siv hluav taws xob, thiab lwm yam yog tag nrho cov stamped.Kuj tseem muaj ntau qhov chaw stamping nyob rau hauv cov khoom xws li cov twj paj nruag thiab ntsuas, cov khoom siv hauv tsev, tsheb kauj vab, cov tshuab ua haujlwm, thiab cov khoom siv nyob.
2) Stamping txheej txheem yam ntxwv
- Stamping yog ib txoj hauv kev ua haujlwm nrog kev ua haujlwm siab thiab siv cov khoom siv tsawg.
- Cov txheej txheem stamping yog tsim rau zus tau tej cov loj batch ntawm qhov chaw thiab cov khoom, uas yog ib qho yooj yim kom paub mechanization thiab automation, thiab muaj ntau lawm efficiency.Nyob rau tib lub sijhawm, stamping ntau lawm tuaj yeem siv tsis tau tsuas yog kom ua tiav cov khoom pov tseg tsawg thiab tsis muaj pov tseg tab sis txawm tias muaj cov khoom seem hauv qee qhov, lawv kuj tuaj yeem siv tag nrho.
- Cov txheej txheem ua haujlwm yog yooj yim.Tsis muaj kev txawj ntse siab los ntawm tus neeg teb xov tooj.
- Cov khoom stamped feem ntau tsis tas yuav tsum tau tshuab thiab muaj qhov raug siab.
- Stamping qhov chaw muaj kev sib hloov zoo.Cov txheej txheem stamping muaj kev ruaj ntseg zoo, thiab tib batch ntawm stamping qhov chaw tuaj yeem siv sib hloov tsis cuam tshuam rau kev sib dhos thiab cov khoom ua haujlwm.
- Txij li thaum stamping qhov chaw yog ua los ntawm cov ntawv hlau, lawv qhov zoo ntawm qhov chaw zoo dua, uas muab cov kev mob yooj yim rau cov txheej txheem tom ntej ntawm kev kho deg (xws li electroplating thiab pleev xim).
- Stamping processing tuaj yeem tau txais cov khoom muaj zog, siab rigidity, thiab lub teeb yuag.
- Tus nqi ntawm stamping qhov chaw loj-tsim nrog pwm yog tsawg.
- Stamping tuaj yeem tsim cov khoom nrog cov duab nyuaj uas nyuaj rau kev ua haujlwm los ntawm lwm txoj kev ua hlau.
3) Stamping txheej txheem
(1) Kev sib cais:
Daim ntawv yog sib cais raws li ib qho kev sib txuas ntawm cov kab hauv qab ntawm kev ua haujlwm ntawm sab nraud kom tau txais cov khoom tiav thiab ib nrab tiav nrog cov duab, qhov loj me, thiab kev txiav tawm zoo.
Kev sib cais: Cov kev ntxhov siab hauv cov khoom deformed tshaj qhov txwv lub zog σb.
ib.Blanking: Siv qhov tuag los txiav raws qhov nkhaus kaw, thiab qhov punched yog ib feem.Siv los ua qhov chaw tiaj tus ntawm ntau yam duab.
b.Punching: Siv qhov tuag los xuas nrig rau ntawm qhov nkhaus kaw, thiab qhov punched yog pov tseg.Muaj ntau ntau yam xws li xuas nrig ntaus zoo, sab xuas nrig ntaus, thiab dai xuas nrig ntaus.
c.Trimming: Trimming los yog txiav cov npoo ntawm cov khoom tsim rau ib yam zoo li.
d.Kev sib cais: Siv lub qhov tuag los xuas nrig rau ntawm qhov nkhaus tsis kaw los tsim kev sib cais.Thaum sab laug thiab sab xis yog tsim ua ke, cov txheej txheem sib cais yog siv ntau dua.
(2) Kev tsim cov txheej txheem:
Cov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob.
Kev tsim cov xwm txheej: yield zog σS
ib.Kev kos duab: Ua daim ntawv dawb paug rau hauv ntau qhov qhib hollow.
b.Flange: Ntug ntawm daim ntawv lossis cov khoom tiav ib nrab yog tsim rau hauv ntug ntsug raws li ib qho nkhaus raws li qee qhov curvature.
c.Shaping: Ib txoj kev tsim siv los txhim kho qhov tseeb qhov tseeb ntawm qhov tsim los yog tau txais lub vojvoog me me.
d.Flipping: Ib tug sawv ntsug yog ua rau ntawm ib daim ntawv pre-punched los yog semi-tiav khoom los yog ntawm ib daim ntawv unpunched.
e.Khoov: Khoov daim ntawv rau hauv ntau yam duab raws txoj kab ncaj nraim tuaj yeem ua cov khoom nrog cov duab tsis tshua muaj.
2. Stamping Tuag
1) Tuag classification
Raws li txoj cai ua haujlwm, nws tuaj yeem muab faib ua: kos duab tuag, trimming punching tuag, thiab flanging shaping tuag.
2) Cov qauv yooj yim ntawm cov pwm
Lub punching tuag feem ntau yog tsim los ntawm sab sauv thiab qis tuag (convex thiab concave tuag).
3) Kev sib xyaw:
Ua haujlwm
Kev taw qhia
Qhov chaw
Kev txwv
Elastic keeb
Lifting thiab tig
3. Cov khoom siv stamping
1) Xovxwm tshuab
Raws li lub txaj qauv, cov xovxwm tuaj yeem muab faib ua ob hom: qhib presses thiab kaw presses.
Qhib xovxwm yog qhib rau peb sab, lub txaj yogC-zoo li tus, thiab rigidity yog pluag.Nws yog feem ntau siv rau me me presses.Cov xovxwm kaw yog qhib rau pem hauv ntej thiab nraub qaum, lub txaj yog kaw, thiab lub rigidity yog zoo.Nws feem ntau yog siv rau cov xovxwm loj thiab nruab nrab.
Raws li hom tsav slider quab yuam, cov xovxwm tuaj yeem muab faib ua cov tshuab xovxwm thiabhydraulic xovxwm.
2) Uncoiling kab
tshuab shearing
Lub tshuab shearing feem ntau yog siv los txiav cov npoo ncaj ntawm ntau qhov ntau thiab tsawg ntawm cov ntawv hlau.Cov ntaub ntawv kis tau tus mob yog mechanical thiab hydraulic.
4. Stamping Khoom
Cov khoom siv stamping yog ib qho tseem ceeb cuam tshuam rau qhov zoo thiab lub neej tuag.Tam sim no, cov ntaub ntawv uas tuaj yeem raug stamped tsis yog tsuas yog cov hlau tsis muaj cov pa roj carbon tsawg xwb tab sis kuj yog cov hlau tsis muaj steel, txhuas thiab txhuas alloy, tooj liab thiab tooj liab alloy, thiab lwm yam.
Hlau phaj yog tam sim no cov khoom siv dav siv hauv tsheb stamping.Tam sim no, nrog rau qhov yuav tsum tau ua rau lub cev lub cev hnyav, cov khoom siv tshiab xws li cov phaj siab muaj zog thiab cov sandwich steel phaj tau nce siv hauv lub cev tsheb.
Steel Phaj Classification
Raws li cov thickness: tuab phaj (siab tshaj 4 hli), nruab nrab phaj (3-4 hli), nyias phaj (hauv qab 3 hli).Nws pib lub cev stamping qhov chaw feem ntau yog nyias daim hlau.
Raws li lub xeev dov: kub dov steel phaj, txias dov steel phaj.
Kub dov yog ua kom cov khoom muag ntawm qhov kub siab tshaj qhov kub ntawm recrystallization ntawm cov hlau.Thiab tom qab ntawd nias cov khoom siv rau hauv ib daim ntawv nyias lossis ntu ntu ntawm lub pob zeb nrog lub log siab, kom cov khoom deformed, tab sis lub cev lub cev ntawm cov khoom tseem tsis hloov.Lub toughness thiab nto smoothness ntawm kub-kuav los tiag daim hlau tsis zoo, thiab tus nqi kuj tsawg.Cov txheej txheem kub dov yog ntxhib thiab tsis tuaj yeem yob cov hlau nyias nyias.
Txias dov yog cov txheej txheem txuas ntxiv dov cov khoom nrog lub log siab ntawm qhov kub qis dua li qhov ntsuas kub ntawm cov khoom siv rov ua dua tshiab kom cov khoom siv rov ua dua tom qab kub dov, depitting, thiab oxidation txheej txheem.Tom qab rov ua qhov txias txias-recrystallization-annealing-txias nias (rov ua 2 mus rau 3 zaug), cov hlau hauv cov khoom tau hloov pauv qib molecular (recrystallization), thiab cov khoom siv ntawm lub cev ntawm kev hloov pauv.Yog li ntawd, nws qhov chaw zoo yog qhov zoo, qhov ua tiav yog siab, cov khoom loj precision siab, thiab kev ua haujlwm thiab lub koom haum ntawm cov khoom tuaj yeem ua tau raws li qee qhov tshwj xeeb rau kev siv.
Cold-rolled steel daim hlau feem ntau muaj xws li txias-kuav los tiag carbon steel daim hlau, txias-dov-kawg-cov pa roj carbon steel phaj, txias-dov hlau phaj rau stamping, high-strength txias-dov hlau phaj, thiab lwm yam.
5. Kev ntsuas
Lub ntsuas ntsuas yog cov cuab yeej tshuaj xyuas tshwj xeeb uas siv los ntsuas thiab ntsuas qhov zoo ntawm qhov seem.
Hauv kev tsim tsheb, tsis muaj teeb meem rau qhov loj stamping, qhov chaw sab hauv, vuam sub-semblies nrog complex spatial geometry, los yog rau yooj yim me me stamping qhov chaw, sab hauv qhov chaw, thiab lwm yam, tshwj xeeb soj ntsuam cov cuab yeej yog feem ntau siv raws li lub ntsiab kev tshawb nrhiav, siv rau tswj cov khoom zoo ntawm cov txheej txheem.
Kev ntsuas ntsuas muaj qhov zoo ntawm qhov nrawm, qhov tseeb, kev nkag siab, kev yooj yim, thiab lwm yam, thiab tshwj xeeb tshaj yog haum rau cov kev xav tau ntawm ntau lawm.
Gages feem ntau muaj peb ntu:
① Skeleton thiab lub hauv paus ib feem
② Lub cev ntu
③ Cov khoom siv ua haujlwm (cov haujlwm ua haujlwm muaj xws li: ceev chuck, positioning tus pin, nrhiav tus pin, txav qhov sib txawv slider, ntsuas lub rooj, profile clamping phaj, thiab lwm yam).
Qhov ntawd yog txhua yam kom paub txog cov txheej txheem stamping hauv kev tsim tsheb.Zhengxi yog tus kws tshaj lijmanufacturers ntawm hydraulic presses, muab kev tshaj lij stamping khoom, xws lisib sib zog nqus nqus hydraulic presses.Ntxiv rau, peb muabhydraulic presses rau automotive sab hauv qhov chaw.Yog tias koj muaj kev xav tau, thov hu rau peb.
Post lub sij hawm: Jul-06-2023
