I-coefficient yokwandisa i-thermal yesiseko se-granite inempembelelo ebalulekileyo kumatshini wokulinganisa. Isiseko segranite sisetyenziswa ngokuqhelekileyo njengesiseko somatshini wokulinganisa ezintathu (CMM) ngenxa yokuqina kwayo okugqwesileyo, ukuzinza, kunye nokuqina. Izinto zegranite zine-coefficient ephantsi yokwandiswa kwe-thermal, oku kuthetha ukuba ineenguqu ezincinci ze-dimensional phantsi kwamaqondo okushisa ahlukeneyo. Nangona kunjalo, nangona ukwanda kwe-thermal ephantsi, i-coefficient yesiseko segranite isenokuthi ichaphazele ukuchaneka kunye nokuchaneka komatshini wokulinganisa.
Ukwandiswa kwe-Thermal yinto eyenzeka apho izinto zanda okanye ziyancipha njengoko ubushushu buguquka. Xa ibonakaliswe kumaqondo okushisa ahlukeneyo, isiseko se-granite sinokukhula okanye isivumelwano, okukhokelela kutshintsho lwe-dimensional olunokubangela iingxaki kwi-CMM. Xa iqondo lokushisa linyuka, isiseko segranite siya kwandisa, sibangela ukuba izikali zomgca kunye namanye amacandelo omatshini atshintshe ngokubhekiselele kwi-workpiece. Oku kunokukhokelela kwiimpazamo zokulinganisa kwaye kuchaphazele ukuchaneka kwemilinganiselo efunyenweyo. Ngakolunye uhlangothi, ukuba iqondo lokushisa liyancipha, isiseko se-granite siya kunkontileka, esinokubangela iingxaki ezifanayo.
Ngaphezu koko, iqondo lokwandiswa kwe-thermal yesiseko se-granite kuya kuxhomekeka kubukhulu bayo, ubungakanani kunye nendawo. Umzekelo, isiseko esikhulu kunye esityebileyo segranite siya kuba ne-coefficient esezantsi yokwandiswa kwe-thermal kwaye zenze utshintsho oluncinci kunesiseko esincinci nesincinci segranite. Ukongeza, indawo yomatshini wokulinganisa inokuchaphazela ubushushu bendawo engqongileyo, enokubangela ukuba ukwandiswa kwe-thermal kwahluke kwiindawo ezininzi.
Ukujongana nalo mbandela, abavelisi be-CMM bayila oomatshini bokulinganisa ukuhlawulela ukwanda kwe-thermal. Ii-CMM eziphucukileyo ziza kunye nenkqubo yokulawula ukushisa okusebenzayo egcina isiseko segranite kwinqanaba lobushushu eliqhubekayo. Ngale ndlela, i-deformations ebangelwa ukushisa kwesiseko se-granite iyancitshiswa, ngaloo ndlela iphucula ukuchaneka nokuchaneka kwemilinganiselo efunyenweyo.
Ukuqukumbela, i-coefficient yokwandisa i-thermal yesiseko se-granite yinto ebaluleke kakhulu ekusebenzeni ngokubanzi komatshini wokulinganisa ukulungelelanisa ezintathu. Inokuchaphazela ukuchaneka, ukuchaneka, kunye nokuzinza kwemilinganiselo efunyenweyo. Ngoko ke, kubalulekile ukuqonda iimpawu ze-thermal zesiseko se-granite kunye nokuphumeza amanyathelo ajongene nokwandiswa kwe-thermal ngexesha loyilo kunye nokusebenza kwe-CMM. Ngokwenza njalo, sinokuqinisekisa ukuba i-CMM inikezela ngeziphumo zokulinganisa ezithembekileyo neziphindaphindwayo ezihlangabezana nokuchaneka okufunwayo kunye neemfuno ezichanekileyo.
Ixesha lokuposa: Mar-22-2024