Mukugadzira kwakaringana, uko kune yega micron yakakosha, kukwana hachisi chinangwa chete - chinhu chinoenderera mberi. Kuitwa kwemidziyo yepamusoro-soro senge michina yekuyeresa (CMMs), zviridzwa zvemaziso, uye semiconductor lithography masisitimu zvinoenderana zvakanyanya nenheyo imwe yakanyarara asi yakakosha: chikuva chegranite. Kudzika kwayo kwepamusoro kunotsanangura kuyerwa kwemiganhu yehurongwa hwose. Nepo michina yeCNC yepamusoro ichitonga mitsara yemazuva ano yekugadzira, nhanho yekupedzisira yekuwana sub-micron kurongeka mumapuratifomu egranite ichiri kuvimba nemaoko akangwara emhizha dzine ruzivo.
Ichi hachisi chisaririra chekare - kuwirirana kunoshamisa pakati pesainzi, mainjiniya, nehunyanzvi. Kukuya nemaoko kunomiririra chikamu chekupedzisira uye chakapfava chekugadzira, uko pasina otomatiki inogona kutsiva pfungwa yemunhu yekuenzanisa, kubata, uye kutonga kwekuona kwakanatswa kuburikidza nemakore ekudzidzira.
Chikonzero chikuru chekugaya chinoramba chisingachinjike chiri mukukwanisa kwayo kwakasarudzika kuwana gadziriso ine simba uye mhedziso flatness. CNC machining, zvisinei kuti yakafambiswa sei, inoshanda mukati meiyo static kurongeka kwemiganhu yemagwara ayo uye masystem masisitimu. Mukupesana, kugaya nemanyorero kunotevera chaiyo-nguva mhinduro maitiro - inoenderera loop yekuyera, kuongorora, uye kugadzirisa. Vanamazvikokota vane hunyanzvi vanoshandisa zviridzwa zvakaita seyemagetsi mazinga, autocollimators, uye laser interferometers kuona kutsauka kweminiti, kugadzirisa kudzvanywa uye mafambiro ekupindura. Iyi iterative maitiro inovabvumira kubvisa zvidiki zvidiki uye mipata pamusoro pepamusoro, vachiwana kupfava kwepasirese uko michina yemazuva ano isingakwanise kutevedzera.
Kupfuura nemazvo, kugaya kwemaoko kunoita basa rakakosha mukudzikamisa kushushikana kwemukati. Granite, sechinhu chechisikigo, inochengetedza masimba emukati kubva kune ese geological kuumbwa uye machining mashandiro. Aggressive mechanical cuting inogona kukanganisa chiyero ichi chakapfava, chichitungamira kune-refu deformation. Kukuya nemaoko, zvisinei, kunoitwa pasi pekumanikidzwa kwakaderera uye kuderera kwekupisa chizvarwa. Nheyo yega yega inoshandwa nemazvo, yozozorora uye kuyerwa nemazuva kana mavhiki. Iyi rhythm inononoka uye nemaune inobvumira izvo zvinyorwa kusunungura kushushikana zvakasununguka, kuve nechokwadi chekugadzikana kwechimiro chinotsungirira kuburikidza nemakore ebasa.
Imwe mhedzisiro yakakosha yekukuya nemanyorero ndiko kusikwa kweiyo isotropic surface - yunifomu mameseji isina kwainorerekera. Kusiyana nemuchina wekukuya, uyo unongosiya mitsetse yeabrasion mamaki, manyorerwo maitiro anoshandisa inodzorwa, mafambiro akawanda senge nhamba-sere uye spiral sitiroko. Mhedzisiro yacho inzvimbo ine kukweshera kunoenderana uye kudzokororwa kwese kwese, kwakakosha pakuyera kuyerwa uye kutsetseka kwechikamu chekufamba panguva yekuita chaiko.
Uyezve, iyo inherent inhomogeneity yekuumbwa kwegranite inoda intuition yemunhu. Granite ine zvicherwa zvakaita sequartz, feldspar, uye mica, imwe neimwe inosiyana mukuoma. Muchina unozvikuya zvisina tsarukano, kazhinji zvichiita kuti zvicherwa zvakapfava kuti zvipfeke nekukurumidza asi zvakawoma zvichibuda, zvichiita kusaenzana. Vavezi vane unyanzvi vanogona kunzwa misiyano iyi isinganyatsooneki kuburikidza nechishandiso chokukuya, vachigadzirisa nesimba radzo nounyanzvi kuti vabudise yunifomu, yakakora, uye isingapfeki.
Muchidimbu, hunyanzvi hwekukuya nemanyorero haisi nhanho yekudzokera kumashure asi chiratidzo chehunyanzvi hwemunhu pamusoro pezvinhu chaizvo. Inovhara mukaha uripo pakati pekusakwana kwechisikigo nekukwana kwakagadzirwa. Michina yeCNC inogona kuita kucheka kunorema nekumhanya uye kuenderana, asi inyanzvi yemunhu inopa kubata kwekupedzisira - kushandura dombo mbishi kuita chiridzwa chaicho chinokwanisa kutsanangura miganhu yemazuva ano metrology.
Kusarudza chikuva chegraniti chakagadzirwa kuburikidza nekupedzisa kwemaoko haisi nyaya yetsika; imari yekutsungirira nemazvo, kugadzikana kwenguva refu, uye kuvimbika kunotsungirira nguva. Kuseri kwega kwega kwega kwegranite kwakapfava kune hunyanzvi uye moyo murefu wevashandi vanogadzira dombo kusvika padanho remamicrons - zvichiratidza kuti kunyangwe muzera rekuita otomatiki, ruoko rwemunhu runoramba rwuri chimbo chakanyatsojeka pane zvese.
Nguva yekutumira: Nov-07-2025
