Nyob rau hauv high-speed laser cov cuab yeej siv rau kev tsim chips thiab precision qhov chaw, seemingly zoo tib yam granite puag yog tiag tiag tus yuam sij kom tsis txhob muaj teeb meem. Qhov twg tsis pom "precision killers" tuaj yeem daws tau? Hnub no wb mus saib ua ke.
I. Txhaum "Dab Ntxoov Ntxoo": Hais goodbye rau Vibration cuam tshuam
Thaum lub sij hawm high-speed laser txiav, lub taub hau laser txav ntau pua zaus hauv ib ob. Txawm tias me ntsis kev vibration tuaj yeem ua rau qhov txiav ntug ntxhib. Lub hauv paus steel yog zoo li lub "loj suab kaw lus", ua kom muaj kev vibrations tshwm sim los ntawm kev ua haujlwm ntawm cov khoom siv thiab dhau ntawm cov tsheb sab nraud. Qhov ntom ntawm granite puag yog siab li 3100kg / m³, thiab nws cov qauv sab hauv yog tuab li "cov pob zeb ntxiv", muaj peev xwm nqus tau ntau dua 90% ntawm lub zog vibration. Ib qho kev lag luam optoelectronic qhov ntsuas qhov tseeb pom tau tias tom qab hloov mus rau lub hauv paus granite, cov ntug roughness ntawm cov txiav silicon wafers poob los ntawm Ra1.2μm mus rau 0.5μm, nrog rau qhov precision txhim kho ntau tshaj 50%.
Thib ob, tiv thaiv "thermal deformation trap": Kub tsis ua teeb meem ntxiv lawm
Thaum lub sij hawm ua laser, cov cua sov tsim los ntawm cov cuab yeej tuaj yeem ua rau lub hauv paus nthuav dav thiab deform. Lub coefficient ntawm thermal expansion ntawm cov khoom siv hlau yog ob zaug ntawm granite. Thaum qhov kub nce los ntawm 10 ℃, lub hauv paus hlau yuav deform los ntawm 12μm, uas yog sib npaug rau 1/5 ntawm txoj kab uas hla ntawm tib neeg cov plaub hau! Granite muaj qhov coefficient tsawg heev ntawm thermal expansion. Txawm hais tias nws ua haujlwm ntev, qhov deformation tuaj yeem tswj tau hauv 5μm. Qhov no yog zoo li muab tso rau ntawm "qhov kub thiab txias armor" rau cov cuab yeej los xyuas kom meej tias lub laser tsom iav yeej ib txwm raug thiab tsis muaj qhov yuam kev.
Iii. Zam kev "hnav Teebmeem": Kev ncua lub neej kev pabcuam ntawm cov khoom siv
Lub siab ceev txav lub taub hau laser nquag tuaj rau hauv kev sib cuag nrog lub hauv paus tshuab, thiab cov ntaub ntawv tsis zoo yuav raug hnav los ntawm cov ntawv xuab zeb. Granite muaj qhov nyuaj ntawm 6 txog 7 ntawm Mohs nplai thiab tseem hnav-tiv taus ntau dua li cov hlau. Tom qab siv ib txwm siv rau 10 xyoo, qhov chaw hnav yog tsawg dua 1μm. Hauv qhov sib piv, qee lub hauv paus hlau yuav tsum tau hloov txhua 2 mus rau 3 xyoos. Kev txheeb xyuas los ntawm ib lub koom haum semiconductor qhia tau hais tias tom qab siv granite tshuab hauv paus, cov khoom siv tu nqi tau txo los ntawm 300,000 yuan ib xyoos twg.
Plaub, Tshem tawm "kev pheej hmoo ntawm kev teeb tsa": Ua tiav ib kauj ruam ua tiav
Kev ua tiav ntawm cov khoom siv hauv paus yog txwv, thiab qhov yuam kev ntawm kev teeb tsa lub qhov yuav ncav cuag ± 0.02mm, ua rau cov khoom siv tsis sib xws. ZHHIMG® granite puag yog ua tiav los ntawm tsib-axis CNC, nrog rau qhov tseeb qhov tseeb ntawm ± 0.01mm. Ua ke nrog CAD / CAM prefabrication tsim, nws haum txig zoo li lub tsev nrog Lego thaum lub sij hawm installation. Ib lub koom haum tshawb fawb tau tshaj tawm tias cov khoom siv debugging lub sij hawm tau luv los ntawm 3 hnub mus rau 8 teev tom qab nws siv.
Post lub sij hawm: Jun-19-2025