Mufekitori inogadzira zvikamu zvakati tsvikiti, XYZ precision gantry frame yakafanana ne "super plotter", inokwanisa kufamba chaiko pa micrometer kana nanometer scale. Iyo granite base ndiyo "tafura yakagadzikana" inotsigira iyi "plotter". Vanogona here "kushanda mukuwirirana kwakakwana" kana vakabatanidzwa pamwechete? Nhasi, ngatiburitse chakavanzika chiri mukati.
Sei vachinzi "vakakwana"?
Granite haisi dombowo zvaro. Zvakafanana ne "hexagonal warrior" munyika yezvigadzirwa:
Yakasarudzika yekudyisa simba: Granite ine yakanyanyisa density, uye chimiro chayo chemukati chakafanana ne "yakasimba jigsaw puzzle". Kana iyo gantry furemu inofamba nekukurumidza uye ichizunguzika (sekungozununguka kwainozununguka kana braking kamwe kamwe uchimhanya), granite inogona kutora anopfuura makumi mapfumbamwe muzana eiyo vibration simba, ichibvumira gantry furemu kuti ikurumidze "kumira yakasimba". Semuenzaniso, pakukuya lenses optical, mushure mekushandisa chigadziko chegranite, kuzunungusa amplitude ye gantry frame yakaderedzwa kubva pa 15 microns kusvika ku 3 microns, uye kunyatsojeka kwema lenses kwakavandudzwa zvikuru.
Kwete kutya tembiricha "kuvhiringidza" : Iyo gantry furemu ichapisa mushure mekushanda kwenguva refu. Zvishandiso zvakajairika "zvichawedzera nekuremedza" kana zvapiswa, asi iyo yekuwedzera yekupisa coefficient yegranite inongova chikamu chimwe chete muzvishanu chesimbi! Kunyangwe tembiricha muwekishopu ikachinja ne10 ℃ mukati mezuva, deformation yayo inogona kusateererwa. Inogona kutsigira zvakasimba gantry furemu uye ive nechokwadi chekuti chikanganiso chekumisa hachipfuure 2 microns.
Vachavawo ne“kukonana”? Nyaya idzi dzinofanira kucherechedzwa!
Kunyangwe iwo "achienderana kwazvo", kana asina kurongwa zvakanaka mukutanga, "kusaenderana nenharaunda yenzvimbo" inogonawo kuitika:
Kunyara kwe "interfaces isingaenderane"
Iwo anotsvedza uye anotungamira njanji pane gantry furemu inoda kunyatsoiswa mumakomba echigadziko. Kana kutsauka kwemaburi pabhesi kwakapfuura 0.01 millimeters (yakatetepa kupfuura bvudzi remunhu), gantry furemu inogona kurereka kana yaiswa uye inonamira kana yafambiswa. Sezvakangoita kana majoini ejigsaw asingaenderane, kunyangwe ukaedza zvakaoma sei, hazvishande.
Ngozi yakavanzika ye "weight mismatch"
Mafuremu makuru egantry anorema uye "akasimba". Kana chigadziko chegranite chisina kusimba zvakakwana (nesimba rinodzvinyirira rakaderera kupfuura 120 megapascals), inogona kutsemuka pasi penguva refu inorema. Izvi zvakafanana nokutsigira dombo guru rine matavi maduku. Nokukurumidza kana kuti gare gare, ichatsemuka.
Dambudziko re "asynchronous thermal kuwedzera uye contraction"
Iyo dhigirii iyo simbi gantry mafuremu uye granite inowedzera kana ichidziya yakasiyana. Munharaunda ine mutsauko mukuru wekushisa, vaviri vanogona "kukwikwidzana" kune mumwe nemumwe kuti vaburitse kushushikana, zvichiita kuti michina isagadzikane, senge zvikamu zvakagadzirwa nezvinhu zvakasiyana "zvichienda zvavo" pakupisa kwakanyanya.
Nzira yekuita sei kuti "vanyatsobatana"?
Usanetseke. Pane mhinduro kumatambudziko aya:
Tailor-yakagadzirwa base: Edza huremu hwegantry furemu, yekuisa gomba zvinzvimbo uye imwe data pachine nguva, uye rega mugadziri agadzirise hwaro hwakatsaurirwa kuti ive nechokwadi chekuti chikanganiso chegomba rega rega hachipfuure 0.005 millimita.
Simbisa uye uvandudze hwaro: Sarudza giraniti ine simba repamusoro rekumanikidza (≥150 megapascals), uye zvakare gadzira chimiro chemuzinga mukati mechigadziko, semukoko wenyuchi, iyo isingangodzikisi huremu asiwo inosimudzira kutakura mutoro.
Isa "Temperature Control Guardian" : Wedzera musara wegasket inoshanduka pakati pechigadziko uye gantry furemu kuti utore kushushikana kwekupisa; Kana kuti isa pombi dzinotonhodza mvura kuti uchengetedze kusiyana kwekushisa mukati me1 ℃.
Nguva yekutumira: Jun-17-2025