Ndi chitukuko cha ukadaulo mwachangu, zida za CNC zakhala chida chofunikira kwambiri popanga zinthu zamakono. Chimodzi mwazinthu zofunika kwambiri pa zida za CNC ndi bedi lomwe spindle ndi workpiece zimayikidwapo. Granite yakhala chisankho chodziwika bwino cha mabedi a zida za CNC chifukwa cha kulimba kwake kwakukulu, kukhazikika, komanso kukana kusokonezeka kwa kutentha.
Komabe, mabedi a granite angayambitsenso kugwedezeka ndi phokoso panthawi yogwiritsira ntchito zida za CNC. Vutoli limachitika makamaka chifukwa cha kusagwirizana pakati pa kuuma kwa spindle ndi kusinthasintha kwa bedi. Spindle ikazungulira, imapanga kugwedezeka komwe kumafalikira pabedi, zomwe zimapangitsa kuti phokoso likhale lochepa komanso kulondola kwa ntchitoyo kuchepe.
Pofuna kuthana ndi vutoli, opanga zida za CNC apanga njira zatsopano monga kugwiritsa ntchito ma bear blocks othandizira spindle pa granite bed. Ma bear blocks amachepetsa malo olumikizirana pakati pa spindle ndi bed, kuchepetsa mphamvu ya kugwedezeka komwe kumachitika panthawi yopangira makina.
Njira ina yomwe opanga zida za CNC agwiritsa ntchito pochepetsa kugwedezeka ndi phokoso ndi kugwiritsa ntchito ma spindles onyamula mpweya. Ma bearing a mpweya amapereka chithandizo chopanda kukangana ku spindle, kuchepetsa kugwedezeka ndikuwonjezera moyo wa spindle. Kugwiritsa ntchito ma spindles onyamula mpweya kwathandizanso kuti zida za CNC zikhale zolondola chifukwa zimachepetsa kugwedezeka kwa ntchito.
Kuphatikiza apo, zinthu zonyowetsa madzi monga ma polymer ndi ma elastomeric pads zimagwiritsidwa ntchito kuchepetsa kugwedezeka kwa bedi la granite. Zipangizozi zimayamwa kugwedezeka kwamphamvu komwe kumachitika panthawi yokonza, zomwe zimapangitsa kuti pakhale malo opanda phokoso komanso makina olondola.
Pomaliza, opanga zida za CNC agwiritsa ntchito njira zosiyanasiyana zochepetsera kugwedezeka ndi phokoso akamagwiritsa ntchito bedi la granite. Izi zikuphatikizapo kugwiritsa ntchito ma bear blocks ndi ma air bearing spindles kuti athandizire spindle, komanso kugwiritsa ntchito zinthu zonyowetsa kuti zinyamule kugwedezeka. Ndi mayankho awa, ogwiritsa ntchito zida za CNC amatha kuyembekezera malo opanda phokoso, kulondola bwino, komanso kuchuluka kwa ntchito.
Nthawi yotumizira: Marichi-29-2024
