Chifukwa chiyani nsanja zapamwamba za granite zimadalirabe kugaya pamanja?

M'dziko lamakono lopanga zinthu molondola, kulondola kudakali chinthu chofunikira kwambiri. Kaya ndi makina oyezera (CMM), nsanja ya labotale, kapena zida za semiconductor lithography, nsanja ya granite ndi mwala wapangodya wofunikira kwambiri, ndipo kutsika kwake kumatsimikizira malire amiyeso ya dongosolo.

Anthu ambiri amaganiza kuti m'nthawi ino yaukadaulo wapamwamba, makina a granite nsanja ayenera kuchitidwa ndi zida zamakina a CNC. Komabe, zenizeni ndizodabwitsa: kuti mukwaniritse kulondola komaliza pamlingo wa micron kapena ngakhale submicron, gawo lomaliza likudalirabe kupukutira pamanja ndi amisiri odziwa zambiri. Ichi si chizindikiro chakubwerera m'mbuyo kwaukadaulo, koma kusakanikirana kwakukulu kwa sayansi, zokumana nazo, ndi mmisiri.

Phindu la kugaya pamanja lagona makamaka mu mphamvu zake zowongolera. Makina a CNC kwenikweni ndi "kopi yokhazikika" yotengera kulondola kwachida cha makina, ndipo sikungakonze zolakwa zazing'ono zomwe zimachitika pakukonza makina. Komano, kugaya pamanja ndi ntchito yotseka, yomwe imafuna kuti amisiri aziyang'ana mosalekeza pamwamba pogwiritsa ntchito zida monga magetsi, ma autocollimators, ndi laser interferometers, ndiyeno azichita zosintha zam'deralo potengera deta. Kachitidwe kameneka kaŵirikaŵiri kamafunika miyeso masauzande ambiri ndi kuzungulira kwa kupukuta malo onse a nsanja asanayambe kukonzedwa pang'onopang'ono mpaka kufika pamtunda wapamwamba kwambiri.

Kachiwiri, kugaya pamanja sikuthekanso kuwongolera zovuta zamkati za granite. Granite ndi zinthu zachilengedwe zomwe zimakhala ndi zovuta zogawa zamkati mkati. Kudula kwamakina kumatha kusokoneza izi pakanthawi kochepa, zomwe zimapangitsa kuti pakhale kusintha pang'ono pambuyo pake. Kupera pamanja, komabe, kumagwiritsa ntchito kuthamanga kochepa komanso kutentha pang'ono. Akapera, mmisiriyo amasiya chogwiriracho kuti chipume, zomwe zimalola kuti mphamvu zamkati za zinthuzo zituluke mwachibadwa asanapitirize kukonza. Njira "yopang'onopang'ono komanso yosasunthika" imatsimikizira kuti nsanja imakhalabe yolondola pakugwiritsa ntchito nthawi yayitali.

nsanja yoyezera ma granite

Kuphatikiza apo, kugaya pamanja kumatha kupanga mawonekedwe a isotropic. Zizindikiro zamakina zamakina nthawi zambiri zimakhala zolunjika, zomwe zimapangitsa kuti pakhale mikangano komanso kubwerezabwereza mbali zosiyanasiyana. Kupera pamanja, pogwiritsa ntchito luso la mmisiri, kumapangitsa kuti mavalidwe azikhala mwachisawawa komanso ofanana, zomwe zimapangitsa kuti pamwamba pakhale mawonekedwe osasinthasintha mbali zonse. Izi ndizofunikira makamaka pamayeso apamwamba kwambiri komanso machitidwe oyenda.

Chofunika kwambiri, granite imapangidwa ndi mitundu yosiyanasiyana ya mchere, monga quartz, feldspar, ndi mica, iliyonse ili ndi kuuma kosiyana. Kugaya kumakina nthawi zambiri kumabweretsa kudulidwa mopitirira muyeso kwa mchere wofewa ndi kutuluka kwa mchere wolimba, zomwe zimapangitsa kuti pakhale kusiyana kwakukulu. Komano, kugaya pamanja kumadalira luso la mmisiri ndi mmene amamvera. Amatha kusintha nthawi zonse mphamvu ndi ngodya panthawi yogaya, kukulitsa kusinthasintha pakati pa kusiyana kwa mchere ndikupeza malo ogwirira ntchito ofanana komanso osavala.

Mwanjira ina, kukonza nsanja za granite zolondola kwambiri ndi njira yamakono yoyezera mwatsatanetsatane komanso mwaluso wamba. Makina a CNC amapereka mphamvu komanso mawonekedwe oyambira, pomwe kukhazikika, kukhazikika, komanso kufananiza kuyenera kuchitika pamanja. Momwemonso, nsanja iliyonse yapamwamba ya granite imaphatikizapo nzeru ndi kuleza mtima kwa amisiri aumunthu.

Kwa ogwiritsa ntchito omwe amatsata kulondola kwambiri, kuzindikira kufunika kopera pamanja kumatanthauza kusankha chinthu chodalirika chomwe sichingapirire pakapita nthawi. Ndi zoposa chidutswa cha mwala; ndiye maziko owonetsetsa kulondola komaliza pakupanga ndi kuyeza.


Nthawi yotumiza: Sep-23-2025