Ii-granite straightedges zizixhobo ezichanekileyo ezisetyenziswa kakhulu kumashishini afana nokuvelisa oomatshini, i-metrology, kunye ne-mechanical assembly. Ukuqinisekisa ukuchaneka kwe-granite straightedge kubalulekile ukuqinisekisa ukuthembeka kokulinganisa kunye nomgangatho wemveliso. Ngezantsi ziindlela eziqhelekileyo zokujonga ukuthe tye kunye nokunyamezelana kwejometri kwee-granite straightedges ezinxulumene noko.
1. Ukuma okuthe nkqo kwecala elichasene nomphezulu osebenzayo
Ukujonga ukuba icala elithe nkqo lithe nkqo na:
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Beka i-granite straightedge kwipleyiti yomphezulu elinganisiweyo.
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Beka i-dial gauge ene-graduation ye-0.001mm ngebha ejikelezileyo eqhelekileyo kwaye uyibeke u-zero usebenzisa isikwere sokubhekisa.
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Zisa i-dial gauge kwicala elinye lomphetho othe tye ukuze urekhode ukuphambuka okuthe nkqo.
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Phinda kwelinye icala uze ubhale impazamo ephezulu njengexabiso elithe nkqo.
Oku kuqinisekisa ukuba ubuso obusecaleni buyisikwere kumphezulu wokusebenza, nto leyo ethintela ukuphambuka komlinganiselo ngexesha lokusetyenziswa okusebenzayo.
2. Umlinganiselo wendawo yoQhagamshelwano lwe-Parallel Straightedge
Ukuvavanya ukutyibilika komphezulu ngomlinganiselo woqhagamshelwano:
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Faka umaleko omncinci wearhente yokubonisa kwindawo yokusebenza ye-straightedge.
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Hlikihla umphezulu kancinci kwipleyiti ethe tyaba yesinyithi esityhidiweyo okanye kwenye i-straightedge echanekileyo ngokulinganayo okanye ngaphezulu.
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Le nkqubo iya kubonisa iindawo ezibonakalayo zonxibelelwano.
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Beka igridi ye-plexiglass ebonakalayo (izikwere ezincinci ezingama-200, ngasinye siyi-2.5mm × 2.5mm) kwiindawo ezingacwangciswanga phezu komphezulu.
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Bala umlinganiselo wezikwere eziqulethe iindawo zoqhagamshelwano (kwiiyunithi ze-1/10).
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Emva koko kubalwa umlinganiselo ophakathi, omele indawo yoqhagamshelwano esebenzayo yomphezulu wokusebenza.
Le ndlela inika uvavanyo olubonakalayo nolunobungakanani bemeko yomphezulu we-straightedge.
3. Ukuthe tye komphezulu oSebenzayo
Ukulinganisa ukuthe tye:
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Xhasa i-straightedge kumanqaku aqhelekileyo akwi-2L/9 ukusuka kwicala ngalinye usebenzisa iibhloko ezinokuphakama okulinganayo.
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Khetha ibhulorho yokuvavanya efanelekileyo ngokobude bomphezulu wokusebenza (ngokubanzi amanyathelo ayi-8-10, ajikeleze ama-50-500mm).
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Qinisekisa i-autocollimator, i-electronic level, okanye i-precision spirit level kwibhulorho.
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Hambisa ibhulorho inyathelo ngenyathelo ukusuka kwelinye icala ukuya kwelinye, urekhoda ukufundwa kwindawo nganye.
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Umahluko phakathi kwamaxabiso aphezulu kunye nawona mancinci ubonisa impazamo yokuthe tye yomphezulu osebenzayo.
Kwimilinganiselo yendawo engaphezulu kwama-200mm, ipleyiti yebhulorho emfutshane (50mm okanye 100mm) ingasetyenziselwa ukufumanisa impazamo yokuthe tye ngesisombululo esiphezulu.
4. Ukufana kweMiphezulu yoMsebenzi kunye neNkxaso
Ukufana kufuneka kuqinisekiswe phakathi:
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Iindawo zokusebenza eziphezulu nezisezantsi ze-straightedge.
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Umphezulu wokusebenza kunye nomphezulu wenkxaso.
Ukuba ipleyiti ethe tyaba ebhekiselele kuyo ayifumaneki:
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Beka icala lomphetho othe tye kwinkxaso ezinzileyo.
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Sebenzisa i-micrometer yohlobo lwe-lever okanye i-micrometer echanekileyo ene-graduation ye-0.002mm ukulinganisa umahluko wobude kubude.
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Ukuphambuka kubonisa impazamo yokufana.
Isiphelo
Ukujonga ukuchaneka kwe-granite straightedges kunye nejometri kubalulekile ekugcineni ukuthembeka kokulinganisa kumashishini achanekileyo. Ngokuqinisekisa ukuthe nkqo, umlinganiselo wenqaku loqhagamshelwano, ukuthe nkqo, kunye nokuhambelana, abasebenzisi banokuqinisekisa ukuba i-granite straightedges zabo zihlangabezana nemigangatho ephezulu yokuchaneka efunekayo kwizicelo zoshishino nezelebhu.
Ixesha leposi: Sep-17-2025
