Hauv kev tsim khoom niaj hnub, me me CNC tig qhov ntsuas qhov ntsuas tau dhau los ua cov khoom siv tseem ceeb, cov khoom siv kho mob, cov khoom siv hluav taws xob nrog lawv cov khoom siv hluav taws xob nrog lawv cov txiaj ntsig siab thiab muaj txiaj ntsig zoo. Xws li feem ntau xa mus rau hlau lossis cov khoom siv yas nrog lub cheeb ntawm tsawg dua 50 hli thiab qhov ntev ntev ntawm ± 0.01 hli. Lawv cov txheej txheem ntau lawm ua ke nrog cov thev naus laus zis nrog qhov kawg caum qab ntawm cov khoom sib xyaw.
1. Cov tub ntxhais kawm txuj ci: micron-} qib precision tswj
Lub tshuab dhos cnc Nws siv cov txheej txheem servo nrog kev daws teeb meem ntawm 0.001mm, thiab CBN (cubic boron { Piv txwv li, kev ua yuam kev cylindrical ntawm ib qho qauv ntawm micro hydraulic kev ua yuam kev ntawm kev ntsuas thermal tsis sib xws rau tiag tiag {lub sij hawm them.
2. Cov ntaub ntawv sib raug zoo thiab cov txheej txheem
Txhim kho cov kev tsis haum raws li cov khoom sib txawv: kev pub mis loj thiab siab} m / min, f} mm, f} mm Thaum qhov kev kub ceev thiab txiav me me (vc=300 m / min, ap {{mm {mm} mm} mm} mm} mm} mm} mm} mm} Kuv haum rau cov tooj dag kom tau txais qhov zoo tshaj plaws. Ib rooj plaub ntawm cov pob txha kho mob qhia tias qhov ntsuas hluav taws xob tau hloov pauv tau ntawm 316L stainless hlau tuaj yeem txo qis los ntawm 60% los ntawm qhov ntsuas kub tsis tu ncua (20 ± 0.5 degree).
3. Txawj Ntse Ntau Lawm Kaw Voj
Niaj hnub nimno nruab CCD pom kev ua tiav CCD kev pom (rov ua qhov tseeb qhov tseeb 2μm) thiab cov khoom siv tswv yim, uas tuaj yeem kho qhov txawv txav ntawm cov cuab yeej. Qhov kev coj ntawm ib qho tsheb roj hauv cov kab ntau lawm pom tau hais tias qhov no kaw {} Lub voj voos tswj hwm tus nqi ntawm 1,2%, thiab luv} daim ua voj voog mus rau 42 vib nas this.
4. Tag nrho - qhov chaw tswj ntawm micro {2- zoo
In addition to traditional dimensional detection, white light interferometer is used to evaluate surface micro-morphology, and X-ray diffractometer is used to detect cutting residual stress. The acceptance criteria for a satellite gyroscope bearing include: profile ≤1.5μm, surface residual compressive stress>200MPa, and no processing texture>5μm.
Qhov qauv tsim khoom uas tau sib xyaw ua ke ntawm CNC tshuab, cov khoom siv science thiab kev pom tshuab yog rov ua thaj tsam ntawm cov ciaj ciam ntawm precision kev tsim khoom. Nrog rau kev pom ntawm tsib - axis milling thiab tig machining chaw, xws li micro turchmark li hauv kev lag luam tshiab.