GB Classification for Geometric Accuracy Testing of Machining Centers
Qhov tseeb geometric ntawm lub chaw machining yog qhov taw qhia tseem ceeb rau kev ntsuas nws cov machining raug thiab zoo. Txhawm rau kom ntseeg tau tias qhov kev ua tau zoo thiab qhov tseeb ntawm lub tshuab machining ua tau raws li lub teb chaws cov qauv, yuav tsum muaj cov kev xeem geometric raug. Kab lus no yuav qhia txog kev faib tawm ntawm lub teb chaws cov qauv rau kev ntsuas qhov tseeb geometric ntawm machining chaw.
1, Axis verticality
Axis verticality yog hais txog qib ntawm verticality ntawm cov axes ntawm lub chaw machining. Qhov no suav nrog qhov verticality ntawm spindle axis thiab lub rooj ua haujlwm, nrog rau qhov ntsug ntawm qhov sib koom ua ke. Qhov tseeb ntawm verticality ncaj qha cuam tshuam rau cov duab thiab qhov tseeb ntawm cov khoom siv machined.
2. Kev ncaj
Kev tshuaj xyuas ncaj qha cuam tshuam nrog txoj kab ncaj nraim ntawm qhov kev sib koom ua ke. Qhov no suav nrog kev ncaj nraim ntawm cov lus qhia kev tsheb nqaj hlau, qhov ncaj ntawm qhov chaw ua haujlwm, thiab lwm yam. Qhov tseeb ntawm qhov ncaj yog qhov tseem ceeb rau kev ua kom qhov tseeb ntawm qhov chaw thiab kev txav txav ntawm qhov chaw machining.
3. Flatness
Kev soj ntsuam flatness feem ntau tsom rau qhov flatness ntawm lub workbench thiab lwm qhov chaw. Lub flatness ntawm lub workbench tuaj yeem cuam tshuam rau lub installation thiab machining raug ntawm lub workpiece, thaum lub flatness ntawm lwm cov dav hlau yuav cuam tshuam rau kev txav ntawm lub cuab yeej thiab machining zoo.
4. Coaxiality
Coaxiality yog hais txog cov degree uas lub axis ntawm ib tug rotating tivthaiv coincides nrog cov siv axis, xws li cov coaxiality ntawm cov ntxaiv thiab cov cuab yeej tuav. Qhov tseeb ntawm coaxiality yog qhov tseem ceeb rau kev ua haujlwm siab ceev thiab kev ua haujlwm siab ntawm lub qhov.
5. Parallelism
Kev ntsuas Parallelism suav nrog kev sib raug zoo ntawm kev sib koom tes, xws li kev sib luag ntawm X, Y, thiab Z axes. Qhov tseeb ntawm parallelism ua kom muaj kev sib koom tes thiab qhov tseeb ntawm kev txav ntawm txhua axis thaum lub sij hawm ntau axis machining.
6, Radial khiav tawm
Radial runout yog hais txog tus nqi ntawm qhov khiav ntawm ib qho kev sib hloov nyob rau hauv cov kev taw qhia radial, xws li lub radial runout ntawm ib tug spindle. Radial runout tuaj yeem cuam tshuam qhov roughness thiab qhov tseeb ntawm qhov chaw machined.
7, Axial hloov chaw
Axial tshem tawm yog hais txog tus nqi ntawm kev txav ntawm ib qho kev sib hloov nyob rau hauv cov kev taw qhia axial, xws li axial txav ntawm ib tug spindle. Axial txav tuaj yeem ua rau tsis ruaj khov hauv cov cuab yeej cuab tam thiab cuam tshuam rau kev ua haujlwm raug.
8 、 Kev txheeb xyuas qhov tseeb
Positioning raug yog hais txog qhov tseeb ntawm lub chaw machining ntawm ib txoj hauj lwm uas tau teev tseg, nrog rau kev tso qhov yuam kev thiab rov ua qhov tseeb. Qhov no yog tshwj xeeb tshaj yog ib qho tseem ceeb rau kev ua cov duab complex thiab high-precision qhov chaw.
9. Rov qab sib txawv
Rov qab qhov sib txawv yog hais txog qhov sib txawv ntawm qhov yuam kev thaum tsiv hauv cov lus qhia zoo thiab qhov tsis zoo ntawm qhov kev sib koom ua ke. Qhov sib txawv me me rov qab pab txhim kho qhov raug thiab ruaj khov ntawm lub tshuab machining chaw.
Cov kev faib tawm no suav nrog cov ntsiab lus tseem ceeb ntawm kev ntsuas geometric raug rau cov chaw machining. Los ntawm kev tshuaj xyuas cov khoom no, qhov tseeb tag nrho ntawm lub chaw machining tuaj yeem raug soj ntsuam thiab seb nws puas ua tau raws li lub teb chaws cov qauv thiab cov kev cai tsim nyog yuav raug txiav txim siab.
Hauv kev tshuaj xyuas, cov cuab yeej ntsuas kev tshaj lij thiab cov cuab yeej xws li cov kav dej, calipers, micrometers, laser interferometers, thiab lwm yam. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog yuav tsum xaiv txoj kev tshuaj xyuas thiab cov qauv tsim nyog raws li hom, kev qhia tshwj xeeb, thiab kev siv cov kev xav tau ntawm lub tshuab machining.
Nws yuav tsum tau muab sau tseg tias txawv teb chaws thiab cheeb tsam tej zaum yuav txawv geometric raug soj ntsuam cov qauv thiab txoj kev, tab sis lub zuag qhia tag nrho lub hom phiaj yog los xyuas kom meej tias lub machining chaw muaj siab precision thiab txhim khu kev qha machining peev xwm. Tsis tu ncua geometric raug tshuaj xyuas thiab kev saib xyuas tuaj yeem ua kom muaj kev ua haujlwm zoo ntawm lub tshuab machining chaw thiab txhim kho machining zoo thiab ua haujlwm zoo.
Hauv cov ntsiab lus, lub teb chaws tus qauv kev faib tawm rau geometric raug tshuaj xyuas ntawm machining chaw suav nrog axis verticality, straightness, flatness, coaxiality, parallelism, radial runout, axial displacement, positioning raug, thiab rov qab sib txawv. Cov kev faib tawm no pab txhawm rau txheeb xyuas qhov tseeb ntawm cov chaw ua haujlwm machining thiab xyuas kom lawv ua tau raws li cov kev xav tau ntawm kev ua haujlwm zoo.