Marka loo xilsaarayo madal sax ah oo granite ah oo loogu talagalay metrology-ga sare ama kulan, macaamiishu waxay had iyo jeer weydiiyaan: miyaan ku habeyn karnaa dusha sare oo leh calaamado-sida xariiqyo isku-dubbarid, qaab-xayndaabyo, ama qodobbo tixraaceed oo gaar ah? Jawaabta, oo ka timid soo saaraha saxda ah sida ZHHIMG®, waa haa qeexan, laakiin hirgelinta calaamadahani waa farshaxan khiyaano leh oo u baahan khibrad si loo hubiyo in calaamaduhu kor u qaadaan, halkii ay wax u dhimi lahaayeen, saxnaanta asaasiga ah ee madal.
Ujeedada Calaamadaynta Dusha Saxda ah
Inta badan taarikada dusha sare ee granite ama saldhigyada mishiinada, hadafka aasaasiga ah waa in la gaaro dabaqa ugu sarreeya ee suurtogalka ah iyo xasilloonida joomatari. Si kastaba ha ahaatee, codsiyada sida jigooyinka waaweyn ee isu-ururinta, saldhigyada cabbiraadda, ama habaynta baadhista gacanta, agabka aragga iyo jidhkuba waa lagama maarmaan. Calaamadaynta dusha sare waxay u adeegtaa dhowr hawlood oo muhiim ah:
- Tilmaamaha Isku toosinta: Bixinta khadadka tixraaca ee degdega ah ee meelaynta qallafsan ee qalabka ama qaybaha ka hor inta aan la galin marxaladaha hagaajinta yar yar.
- Nidaamyada Isku-dubbarid: Samaynta shabakad isku-dubarid cad, bilow ah (tusaale, faashash XY) oo laga heli karo barta dhexe ama datum cidhifeedka.
- Aaga Aan-Goyn: Calaamadaynta meelaha aan qalabka la dhigin si loo ilaaliyo dheelitirka ama looga hortago faragelinta nidaamyada isku dhafan.
Caqabadda Saxda ah: Calaamadaynta Aan Waxyeelayn
Dhibka soo jireenka ahi waxa ay ku jirtaa xaqiiqda ah in hab kasta oo loo isticmaalo in lagu dabaqo calaamadaynta - xoqidda, rinjiyeynta, ama mishiinada - waa in aanay qasin dhex-yaraanta ama nanometer-ka siman ee ay horeba u gaadhay habraaca sixiddiisa adag.
Hababka dhaqameed, sida xoqidda qoto dheer ama wax-qorista, waxay soo bandhigi karaan walbahaarka gudaha ama qallooca dusha sare, taas oo wax u dhimaysa saxnaanta granite loogu talagalay in lagu bixiyo. Sidaa darteed, habka gaarka ah ee ay shaqeyso ZHHIMG® waxay adeegsataa habab loo farsameeyay si loo yareeyo saameynta:
- Wax-qorid-gacmeed: Calaamadayntu waxa sida caadiga ah lagu dabaqaa xaradh-gacmeed-gacmeed oo sax ah-oo inta badan ka hooseeya ±0.1 mm. Moolkani waa mid muhiim ah sababtoo ah waxay u ogolaataa in khadka uu ahaado mid muuqda oo taabanaya iyada oo aan si weyn loo dhimin xasilloonida qaab dhismeedka granite ama qalloocinta guud ahaan fidsanaanta.
- Buuxiyeyaasha khaaska ah: Xargaha xardhan waxaa badanaa lagu buuxiyaa isbarbardhiga, epoxy-mug yar ama rinji. Buuxiyahan waxa loo farsameeyay in lagu daawayn karo qulqulka dusha sare ee granite, isaga oo ka hortagaya in calaamadinta lafteeda ay noqoto meel sare oo faragelinaysa cabbirada xiga ama meelaha la taaban karo.
Saxnimada Calaamadaha vs. Platform Flatness
Waxaa lama huraan u ah injineerada inay fahmaan farqiga u dhexeeya saxnaanta fidsanaanta goobta iyo saxnaanta meelaynta calaamadaha:
- Platform Flatness (Sugnaanta joomatari): Tani waa cabbirka ugu dambeeya ee sida ugu habboon ee dusha sare uu u qorsheeyo, oo inta badan loo dammaanad qaado heerka micron-hoosaadka, oo lagu ansixiyay interferometers laser. Tani waa heerka tixraaca xudunta u ah.
- Xaqiijinta Saxnaanta (Saxanimada Mawqifka): Tani waxa ay tilmaamaysaa sida saxda ah ee xariiq gaar ah ama barta xariiqda loo dhigay marka loo eego cidhifyada datum-ka ama barta dhexe. Sababo la xiriira ballaca dabiiciga ah ee xariiqda lafteeda (taas oo inta badan ku dhow ± 0.2mm si loo arki karo) iyo habka wax soo saarka, saxnaanta booska ee calaamadaha ayaa sida caadiga ah dammaanad qaadaya dulqaadka ± 0.1 mm ilaa ± 0.2 mm.
Iyadoo saxsanaanta boosku ay u ekaan karto mid dabacsan marka la barbar dhigo nanometer flatness ee granite laftiisa, calaamadaynta waxaa loogu talagalay tixraac muuqaal ah iyo habayn, ma loogu talagalay cabbirka saxda ah ee kama dambaysta ah. Dusha sare ee granite lafteedu waxay ahaanaysaa tixraaca saxda ah ee aasaasiga ah, aan la bedeli karin, cabirka ugu dambeeyana waa in had iyo jeer la qaadaa iyadoo la adeegsanayo aaladaha cabbiraadda ee tixraacaya diyaaradda fidsan ee la shahaadeysan ee madal.
Gebogebadii, calaamadaynta dusha sare ee granite waa sifo qiimo leh oo kor loogu qaadayo socodka shaqada iyo habaynta, waxaana la fulin karaa iyada oo aan la carqaladayn waxqabadka saxda ah ee goobta. Si kastaba ha ahaatee, waa in ay qeexaan oo ay adeegsadaan soo saaraha khabiirka ah, iyada oo hubinaysa in habka calaamadaynta uu ixtiraamayo daacadnimada aasaasiga ah ee aasaaska granite cufnaanta ultra-sare.
Waqtiga boostada: Oct-21-2025
