Qhov txawv ntawm ib theem thiab qib ntsuj plig
Ib theem yog ib qho cuab yeej tsim kom muaj kab rov tav ntawm qhov pom los ntsuas qhov siab qhov sib txawv ntawm ob lub ntsiab lus hauv av.
Cov theem tau tshwm sim tom qab kev tsim kho lub tsom iav raj thiab qib hauv 17th thiab 18th centuries.
Thaum pib ntawm lub xyoo pua 20th, lub micro-tilt theem tau tsim nyob rau hauv lub hauv paus ntawm lub sab hauv tsom iav tsom iav thiab qib coincidence.
Nyob rau hauv thaum ntxov 1950s, ib tug tsis siv neeg leveling theem tshwm sim;
Hauv xyoo 1960, qib laser tau tsim;
Hauv xyoo 1990, qib hluav taws xob lossis qib digital tau tshwm sim.
Ib qib ntsuj plig yog ib qho kev ntsuas uas siv los ntsuas cov kaum me me.
Nyob rau hauv kev lag luam machinery thiab ntsuas kev tsim khoom, nws yog siv los ntsuas lub inclination lub kaum sab xis ntawm txoj hauj lwm kab rov tav, flatness thiab straightness ntawm cov lus qhia rail ntawm lub tshuab cuab yeej cuab yeej, txoj hauj lwm kab rov tav thiab ntsug txoj hauj lwm ntawm cov khoom installation, thiab lwm yam.
Raws li cov duab ntawm qib ntsuas, nws tuaj yeem muab faib ua:
Muaj ob hom ncej theem thiab tus pas ntsuas;
Raws li txoj kev kho ntawm qib, nws tuaj yeem muab faib ua:
Adjustable ntsuj plig theem thiab tsis-adjustable ntsuj plig theem.
Qhov ob yog siv nyob rau hauv txawv teb, thiab qib yog siv nyob rau hauv engineering tsim kev lag luam los ntsuas qhov siab sib txawv.
Qib yog siv nyob rau hauv machinery manufacturing los ntsuas tus txheeb ze flatness.
Kev ua haujlwm hauv engineering qee zaum hu rau qib ntsuj plig, uas yooj yim rau kev tsis meej pem.
Rau kev teeb tsa ntawm qhov chaw ntawm cov khoom ntim loj, ib theem yuav tsum tau siv los ntsuas qhov txheeb ze ntawm qhov siab kom ntseeg tau tias qhov siab zoo ib yam.
Cov qib feem ntau yog cim siab, thiab kev nyeem ntawv ntawm tus pej thuam ko taw yog nyeem los ntawm reticle hauv lub qhov muag, uas feem ntau yog siv rau hauv kev tsim kho theem.
Cov qib ntsuj plig zoo ib yam li qib ntsuj plig, tab sis tom qab qib siab, tig rau ntawm qhov hloov, kab rov tav laser yuav raug tua mus rau tus pej thuam ko taw, thiab lub laser nyeem ntawm tus pej thuam ko taw yuav siv los ntsuas qhov flatness ntawm hauv qab thiab ru tsev tom qab plastering. Nws yog nrawm thiab siv rau kev lees txais kev faib tsev neeg.
Ob qho tib si ntsuas qhov flatness los ntawm kev nyeem tus kav ntauwd.
Nyob rau hauv cov ntaub ntawv ntawm lub hnub ci muaj zog, cov kab laser yuav tsis yooj yim pom kom meej, yog li nws yuav luag tsis yooj yim pom cov kab laser ntawm tus kav ntauwd thaum siv sab nraum zoov ntawm qhov ntev, thiab feem ntau yog siv sab hauv tsev.
