EV Battery Burst Disc Tooling: Mastering Micron -Level Score Residual Thickness

Jun 11, 2026 Tso lus

Hauv kev hloov pauv sai sai ntawm engineering toj roob hauv pes ntawm Hluav Taws Xob Hluav Taws Xob (EV) roj teeb tsim, kev ntseeg siab ntawm cov khoom siv ncaj qha txuas rau cov neeg caij tsheb nyab xeeb. Ntawm qhov chaw tseem ceeb ntawm lub hauv paus thermal runaway mitigation yog lub roj teeb ntawm testawg disc (safety vent). Feem ntau yog tsim los ntawm ultra-nyias, siab- purity aluminium alloys (xws li 1060 lossis 3003-H14, nrog lub hauv paus thicknesses ntawm $ 0.2\\text{mm} - 0.4\\text{mm}$), qhov sib sib zog nqus no ua raws li lub hom phiaj tsis muaj zog. Nyob rau hauv ib txwm tsav tsheb thiab them nyiaj, nws yuav tsum nyob twj ywm tag nrho; nyob rau hauv kev puas tsuaj rau sab hauv roj siab spikes, nws yuav tsum rupture huv si nyob rau hauv ib feem ntawm ib millisecond los tiv thaiv ib tug hnyav tawg.

Ua kom tiav qhov kev ua tau zoo binary no yog nyob ntawm ib qho micro-feature: thestamping qhab nias kab (groove). Kev ua tiav cov txheej txheem no hla ntau lab tus siab - nrawm nrawm nrawm yuav tsum muaj qib tshwj xeeb ntawm qhov tseeb. Cov qhab nia kabresidual thickness(lub un- txiav daim nyias nyias ntawm txhuas sab laug nyob rau hauv lub hauv paus ntawm lub zawj) yog ntsuas nyob rau hauv microns, feem ntau yuav tsum tau ib tug nruj ua hauj lwm kam rau ua qhov rais$\\pm2\\ \\mu\\text{m}$.

Qhov sib txawv ntawm $3\\ \\mu\\text{m}$ tob dhau ua rau qhov ua rau ntxov ntxov, thaum $3\\ \\mu\\text{m}$ tob dhau tiv thaiv qhov cua kub ceev. Txhawm rau tiv thaiv thoob ntiaj teb EV cov saw hlau tiv thaiv kev nyab xeeb kev nyab xeeb,Hengshui Dongmo Precision Hlau Khoom Co., Ltd.engineers saum-tierprogressive tuag stampingkab nrog kev sib xyaw micro- kho cov matrices tsim tshwj xeeb rau siab - nrawm tawg disc fabrication.

1. Tus Micro-Mechanics ntawm Ultra-Ntxhais Hauv-Tuag Scoring

Kev ua kom tiav micron- qib npib- qhab nia ntawm ntau dua $ 200$ strokes ib feeb (SPM) xav kom rov ua tiav - engineering ntawm ib txwmstamping tuag tsimtxoj cai. Yog tias tus txheej txheem xovxwm swb dhau qhov kev nthuav dav thermal, qhov kev hloov pauv stroke qhov tob yuav ua rau qhov kev ua siab ntev ntawm cov qhab nia.

Txhawm rau hla qhov teeb meem no, peb cov txheej txheem thev naus laus zis cais cov qhab nia tseem ceeb ntawm kev nyuaj siab uas siv cov cuab yeej siv siab tshaj plaws:

[Upper Die Ram Stroke] ──► [1. Dynamic Hydrostatic Backing Block] │ ▼ [3. Daim iav-Polished Carbide Tooling] ◄── [2. Micro-Wedge Fine Adjustment Device] (1 μm Resolution) │ └──► Ultra-Thin Aluminium Sawb (Residual Thickness Maintained at Perfect Balance)

Micro-Wedge Kho Mechanisms:Peb embed siab -rigidity, dual-incline micro-puab adjusters tam sim tom qab cov qhab nias. Featuring ib tug sib txawv xov layout, cov pab kiag li lawm tso cai rau cov tswv los yog automated servo-actuators hu nyob rau hauv ntsug qhov siab ntawm cov qhab nias nrog ib tug micro- daws teeb meem ntawm $1\\ \\mu\\text{m}$ ib increment, compensating rau xovxwm chav thermal drift yam tsis nres txoj kab.

Hydrostatic Tuag-Nres Blocks:Txhawm rau kom tsis txhob cuam tshuam tag nrho cov tshuab deflection thiab compression clearance hloov pauv mus rau siab - nrawm nrawm, peb mount daim iav- hauv av, ua ntej -loaded carbide tuag- nres blocks hauv lub cuab yeej. Cov khau khiab sab saud thiab qis qis hauv qab tawm ruaj khov tiv thaiv cov blocks no, txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau hauv lub cev.

Optimized Scoring Punch Profiles:Tsis yog siv cov ntse V-grooves uas ua rau khaus, tsis meej pem hauv zos kev ntxhov siab, peb cov qhab-nees punches muaj qhov tshwj xeeb truncated vojvoog-blended profile ($ 10\\ \\mu\\text{m} - 15\\ \\mu\\text{m}$ tiaj tus- hauv qab nrog radius sau). Qhov geometry du no txhawb kev ruaj khov ntawm cov khoom siv extrusion, tiv thaiv cov qauv micro-tearing raws aluminium crystal matrix thaum npib.

2. Tshem Tawm Txhuas Pick-Tau thiab Ua kom huv si saum npoo

Ultra-thin aluminium alloys yog cov khoom siv zoo heev thiab muaj tshuaj lom neeg. Nyob rau hauv kev khaus siab heev - ceev coining pressures, aluminium particles yooj yim shear off, txias -welding lawv tus kheej mus rau lub cuab tam steel ntug- ib tug defect hu uaaluminium khaws- los yog hloov khoom siv. Thaum lub microscopic particle txuas mus rau cov qhab nias, nws hloov qhov tob ntawm qhov zawj, tig cov khoom yav tom ntej mus rau qhov kev nyab xeeb tam sim ntawd.

Pebstamping tuag manufacturinglub moj khaum mus tas li rhuav tshem lub voj voog tsis zoo no:

Critical Tool Node Kev sib txhuam thawj zaug High-End Engineering Defense
Active Scoring Punch Tips Kev mob hnyav hauv cheeb tsam aluminium txias-welding nyob rau hauv siab coining loads. Machining tag nrho cov cuab yeej ntxig los ntawm sub-micronVanadium Carbide Substrates($HRA \\ge 91$) micro- polished rau ib daim iav tsis tiav ($Ra \\le 0.05\\ \\mu\\text{m}$).
Nyias-Cov Ntawv Piercing Matrices Aluminium nplua plua plav thiab slug rub khawb qhov chaw ntawm lub ntsej muag. Siv ultra- kev sib txhuam qisChromium Nitride (CrN) lossis Pob Zeb Diamond -Zoo li Carbon (DLC)PVD txheej los tshem tawm cov khoom affinity.
High-Speed ​​Feed Progressive Guide Tshuag wrinkling los yog roj lub tshuab nqus tsev ua haujlwm ntawm kev ua haujlwm siab. Integrating ywj siabCua -Cushioned Stripper Facingsua ke nrog zoo nqus slug-extraction matrix blocks.

3. Ua kom koj EV Cheebtsam Sourcing nrog Hengshui Dongmo

Engineering siab- ntim, siab- cov cuab yeej nce qib zaus rau EV roj teeb kev nyab xeeb cov khoom tawm tsis muaj chaw rau kev kwv yees. Tiv thaiv koj li xoom-cov ntawv cog lus thoob ntiaj teb tsis raug, tshem tawm qhov siab- tso tawm qhov tsis sib xws, thiab tsim kom muaj qhov tsis zoo los ntawm kev koom tes nrogHengshui Dongmo Precision Hlau Khoom Co., Ltd.Peb ruaj ntseg koj lub hom phiaj tsim khoom precision nrog lub xeev - ntawm - lub - kos duab koom tes ntsuas tshuab (CMM), sub-micron kev sib tsoo muaj peev xwm, thiab kaum xyoo ntawm siab- kawgkev cai hlau stamping tuagCov kws tshaj lij tau tsim kho rau lub hnub nyoog huv huv - zog.

Xa koj lub roj teeb Vent CAD layouts rau Micron -Level Feasibility Analysis:

Lub npe tuam txhab:Hengshui Dongmo Precision Hlau Khoom Co., Ltd.

Hu rau Xovtooj/WhatsApp: +8615930861038

Email:15930861038@163.com

Chaw nyob Hoobkas:Sab hnub tuaj ntawm Guangming Street, Gucheng Town, Fucheng County, Hengshui, Hebei, Suav

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