Hauv kev tsim khoom, tshwj xeeb tshaj yog nyob rau hauv scenes nrog siab precision thiab continuity yuav tsum, XYZT precision gantry txav platform feem ntau xav tau kev khiav hauj lwm nyob rau hauv siab load thiab mus sij hawm ntev kev khiav hauj lwm. Lub sijhawm no, kev ua haujlwm ntev ntawm cov khoom siv granite tau dhau los ua qhov tseem ceeb hauv kev ua haujlwm ruaj khov ntawm lub platform.
Structure stability kom durability
Tom qab ntau lab xyoo ntawm kev hloov geological, cov ntxhia hauv cov pob zeb hauv av tau zoo sib xws, tsim cov qauv tsis tshua muaj tuab thiab zoo ib yam. Nyob rau hauv cov xwm txheej siab, cov khoom siv zoo tib yam tuaj yeem ua rau sab hauv cov txheej txheem deformation vim lub siab, ua rau qis dua los yog puas tsuaj rau lub platform. Granite Cheebtsam tuaj yeem yooj yim tiv nrog cov kev sib tw siab vim lawv lub zog compressive zoo dua. Cov ntaub ntawv tshawb fawb qhia tau hais tias lub zog compressive ntawm high-zoo granite tuaj yeem ncav cuag 200-300MPa, uas tuaj yeem tiv taus lub siab ntawm cov hlau zoo tib yam yam tsis muaj deformation tseem ceeb. Ua ib qho loj aviation qhov chaw tsim khoom lag luam ua piv txwv, XYZT precision gantry txav platform siv los ntawm lub tuam txhab txuas ntxiv txhawb cov khoom siv granite tsis tu ncua thaum ua cov tshuab dav hlau casing hnyav ntau tons. Thaum lub sijhawm ua cov txheej txheem txuas ntxiv mus txog 10 teev, qhov kev ua yuam kev flatness ntawm lub platform yeej ib txwm tswj tsis pub dhau ± 0.05mm. Nws ua kom tiav kev ua tiav ntawm kev ua tiav ntawm high-precision milling, drilling thiab lwm yam txheej txheem, uas ua pov thawj muaj peev xwm zoo heev ntawm cov khoom siv granite kom muaj kev ruaj ntseg ntawm cov khoom hauv siab.
Hnav tsis kam rau kev ua haujlwm ntev
Kev ua haujlwm tsis tu ncua ntev txhais tau hais tias muaj kev sib txhuam ntawm qhov txav mus los, uas ua rau muaj kev sim zoo rau kev hnav tsis kam ntawm cov khoom. Granite hardness yog siab dua, Mohs hardness feem ntau yog 6-7, piv rau ntau cov ntaub ntawv hlau ntau resistant rau hnav. Nyob rau hauv qhov tseeb ntau lawm, xws li lub XYZT platform ntawm lub tsheb pwm manufacturing Rhiav, loj-scale pwm billets yuav tsum precision machined hnub tom qab hnub, thiab lub platform khiav mus txog 16 teev nyob rau ib hnub. Tom qab kev siv mus sij hawm ntev, qhov hnav ntawm cov khoom siv granite yog qhov me me, tom qab 10,000 xuab moos ntawm kev ua haujlwm tas mus li, qhov hnav ntawm granite nyob rau hauv kev sib cuag nrog cov khoom txav ntawm lub platform tsuas yog 0.02 hli, qis dua li cov khoom siv hlau zoo tib yam, txo qis qhov kev poob qis los ntawm kev hnav thiab cov khoom siv tu ntau zaus, kom ntseeg tau tias lub sijhawm ua haujlwm ruaj khov ntawm lub platform.
Thermal stability pab txwv kev mob
Thaum tshav kub kub ntawm cov khoom siv yog qhov tseem ceeb thaum lub sijhawm ua haujlwm siab, thiab qhov kub hloov pauv yuav yooj yim cuam tshuam rau kev ua haujlwm ntawm cov khoom. Lub thermal expansion coefficient ntawm granite yog tsawg heev, feem ntau nyob rau hauv 5-7 × 10⁻⁶ / ℃, thiab qhov luaj li cas hloov yog tsawg nyob rau hauv loj fluctuations nyob rau hauv kub. Nyob rau hauv cov txheej txheem photolithography ntawm lub tshuab hluav taws xob nti tsim lag luam, XYZT precision gantry txav platform yuav tsum nqa cov cuab yeej photolithography siab ntev, uas ua rau muaj cua sov ntau thaum cov khoom siv ua haujlwm, thiab qhov chaw ua haujlwm kub tuaj yeem nce 5-10 ℃ hauv lub sijhawm luv luv. Nyob rau hauv ib puag ncig no, lub platform txhawb nqa los ntawm granite Cheebtsam yeej ib txwm nyob ruaj khov, tsis muaj qhov pom tseeb thermal deformation vim qhov kub thiab txias hloov, ua kom cov nanoscale precision ntawm nti lithography, ua tiav ultra-ntev thiab ruaj khov ua haujlwm ntawm 20 teev ib hnub, rhuav tshem lub sijhawm ua haujlwm ntawm cov khoom siv zoo sib xws, qhia txog qhov ua tau zoo ntawm cov khoom siv granite hauv cov khoom siv thermal.
Post lub sij hawm: Apr-14-2025