Kev kos npe yog ib qho txheej txheem uas feem ntau siv los ntawm cov kws kho mob, thiab cov cim npe yog qhov tseeb cov cuab yeej siv feem ntau. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum paub qhov yooj yim ntawm kev siv tus fitter's marking platform thiab kev siv thiab kev saib xyuas ntawm lub cim platform.
Ib. Lub tswv yim ntawm kev kos npe
Raws li cov duab kos lossis qhov loj me, kos cim qhov kev ua haujlwm ciam teb ntawm qhov chaw ua haujlwm yog hu ua kos npe. Marking yog ib qho haujlwm yooj yim ntawm cov khoom siv. Yog hais tias cov kab tag nrho nyob rau tib lub dav hlau, nws yog hu ua lub dav hlau cim kom meej meej qhia txog kev ua ciam teb. Yog hais tias nws yog ib qho tsim nyog los khij qhov chaw ntawm lub workpiece nyob rau hauv ob peb txoj kev sib txawv nyob rau tib lub sij hawm kom meej meej qhia txog tus ciam teb ua, nws yog hu ua peb-seem cim.
二. Lub luag haujlwm ntawm kev kos npe
(1) Txiav txim siab txoj haujlwm ua haujlwm thiab kev ua haujlwm pub dawb ntawm txhua qhov chaw ua haujlwm ntawm qhov chaw ua haujlwm.
(2) Txheeb xyuas seb qhov ntev ntawm txhua qhov ntawm qhov khoob tau raws li qhov yuav tsum tau ua, thiab xyuas qhov tseeb ntawm qhov chaw ntawm lub cim thiab seb puas muaj cov khoom txawv teb chaws ntawm qhov chaw.
(3) Nyob rau hauv cov ntaub ntawv ntawm tej yam tsis xws luag ntawm qhov khoob, siv txoj kev qiv nyiaj thaum kos npe kom ua tiav cov kev kho mob.
(4) Txiav cov ntaub ntawv raws li cov kab kos tuaj yeem ua kom muaj kev xaiv cov khoom raug thiab siv cov khoom tsim nyog.
Nws tuaj yeem pom los ntawm qhov no tias kev kos npe yog ib txoj haujlwm tseem ceeb. Yog tias cov kab cim tsis raug, lub workpiece yuav raug muab pov tseg tom qab ua tiav. Txheeb xyuas qhov ntev thiab siv cov cuab yeej ntsuas thiab cov cuab yeej cim kom raug los daws qhov yuam kev.
ḉ. Kev npaj ua ntej kos npe
(1) Ua ntej, npaj lub cim cim rau kev kos npe thiab xyuas seb qhov tseeb ntawm qhov chaw kos npe puas yog.
(2) Ntxuav lub workpiece. Ntxuav qhov chaw ntawm qhov khoob lossis ib nrab ua tiav, xws li smudges, xeb, burrs, thiab hlau oxide. Txwv tsis pub, cov xim yuav tsis ruaj khov thiab cov kab yuav tsis meej, lossis qhov chaw ua haujlwm ntawm lub cim npe yuav raug khawb.
(3) Yuav kom tau txais cov kab ntshiab, cov cim cim ntawm lub workpiece yuav tsum tau pleev xim rau. Castings thiab forgings yog pleev xim rau cov txiv qaub dej; me me blanks tuaj yeem pleev xim nrog chalk. Cov hlau feem ntau yog pleev xim rau cov kua dej cawv (ua los ntawm kev ntxiv cov xim flakes thiab ntshav-xiav xim rau cawv). Thaum pleev xim, xyuam xim siv cov xim thinly thiab tusyees.
Post lub sij hawm: Sep-16-2025