Kev Cai Hlau Stamping Tuag Rau Cov Khoom Siv Hauv Tsev Thiab Cov Khoom Siv Hauv Tsev

Kev Cai Hlau Stamping Tuag Rau Cov Khoom Siv Hauv Tsev Thiab Cov Khoom Siv Hauv Tsev
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Kev Cai Hlau Stamping Tuag rau Cov Khoom Siv Hauv Tsev thiab Chav Ua Noj
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Tsim nyog teeb tsa ntawm Machining Allowance kom tsis txhob muaj cov khoom pov tseg

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Txhawm rau txiav txim siab qhov tsim nyog machining nyiaj pub dawb thiab zam cov khoom pov tseg hauv kev ua haujlwm, nws yog ib qho tsim nyog yuav tsum tau tsom mus rau kev ua haujlwm tau zoo thiab phim cov nyiaj pub dawb nrog cov yam ntxwv thiab cov txheej txheem ua haujlwm. Machining nyiaj pub dawb yog cov khoom siv ntau dhau rau ntawm qhov khoob rau kev txiav tom qab, siv los tshem tawm cov khoom lag luam tawm txawv txav, qhov chaw tsis xws luag, machining positioning yuam kev thiab txiav deformation, kom ntseeg tau qhov kawg qhov tseeb qhov tseeb, geometric tolerances thiab nto zoo. Kev pub nyiaj ntau dhau ua rau lub sijhawm txiav, ua kom cov cuab yeej siv nrawm, ua rau cov khoom siv ncaj qha thiab nce nqi tsim khoom, uas tsis sib haum nrog cov nqi txo thiab cov hom phiaj txhim kho kev ua haujlwm.

Tus yuam sij rau kev tsim nyog machining nyiaj pub dawb yog nyob rau hauv kev sib piv hom dawb paug nrog rau kev ua haujlwm. Qhov khoob ntawm cov khoom sib txawv thiab cov txheej txheem tsim muaj qhov sib txawv ntawm qhov tseeb qhov tseeb thiab qhov chaw saum npoo, txiav txim siab qhov kev tso cai ntawm machining nyiaj pub dawb. Rau casting blanks, tsis sib xws shrinkage thiab xuab zeb pwm deformation thaum lub sij hawm casting ua rau qhov loj ntawm qhov hloov pauv thiab qhov siab ntawm qhov roughness, yuav tsum tau siv lub tshuab ua haujlwm ntawm 3-8 hli, uas yog hloov kho raws li qhov loj me thiab casting precision. Forging blanks muaj cov qauv denser thiab zoo dua qhov tseeb dua li cov castings, yog li cov nyiaj machining tuaj yeem txo mus rau 2-5 hli. Cov khoob khoob txiav los ntawm cov ntawv los yog daim hlau muaj qhov raug siab dua, thiab cov nyiaj siv ua haujlwm tuaj yeem tswj tau rau 1-3 hli. Sib piv cov nyiaj pub dawb nrog cov yam ntxwv tsis muaj hauv paus tsis txhob pov tseg.

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Machining txheej txheem complexity ncaj qha cuam tshuam rau qhov zoo tshaj plaws machining nyiaj pub dawb. Kev ua haujlwm feem ntau suav nrog kev ntxhib, ib nrab- ua tiav thiab ua tiav, nrog rau cov kev cai sib txawv rau txhua txoj haujlwm. Roughing aims kom sai sai tshem tawm cov khoom siv ntau dhau, xav tau nyiaj txaus los tsim lub hauv paus rau cov txheej txheem tom ntej tab sis zam dhau los tiv thaiv lub sijhawm ua haujlwm ntev, kev siv zog ntau ntxiv thiab cov cuab yeej hnav. Semi-ua kom tiav cov nyiaj tshuav nyiaj tshem tawm thiab txhim kho qhov tseeb, nrog rau kev tso cai kom ua tau raws li qhov xav tau ntawm qhov chaw tiav yam tsis muaj kev txiav ntau dhau ntawm kev ua tiav. Kev ua tiav yuav tsum tau them nyiaj nruj tshaj plaws, feem ntau 0.1-0.5mm, kom paub meej qhov tseeb qhov kawg thiab txo cov khoom pov tseg. Kev teeb tsa kev tso cai los ntawm cov txheej txheem ua haujlwm tau zoo daws qhov teeb meem ntawm cov khoom pov tseg los ntawm qhov tsis tsim nyog pub nyiaj.

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Kev cog lus rau kev pabcuam: Teb rau kev nug hauv 12 teev; muab pub dawb pwm tsim optimization rau cov neeg siv khoom tsim nyog.

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