Embonini yezimoto, ukunemba kobukhulu bezingxenye kuthinta ngqo ukusebenza, ukuphepha nokuthembeka kwayo yonke imoto. Kusukela ezingxenyeni ezibalulekile zenjini kuya ezingxenyeni zokudlulisela okunembayo, konke ukuchezuka okuncane kohlangothi kungase kubangele ukusabela kweketango, okuholela emisindweni engavamile, ukusetshenziswa kukaphethiloli okwandisiwe ngisho nezingozi zokuphepha emotweni. Amathuluzi okulinganisa i-Granite, anezakhiwo zawo eziyingqayizivele ezingokomzimba kanye nezinzuzo zobuchwepheshe, asephenduke amathuluzi ayisisekelo okuqinisekisa ukunemba kokugcina kwe-dimensional enqubweni yokukhiqiza izingxenye zezimoto, abeka isisekelo esiqinile sokuthuthukiswa kwekhwalithi ephezulu yemboni yezimoto.
Izinzuzo zemvelo zamathuluzi wokulinganisa we-granite: isisekelo sokuzinza nokunemba
I-Granite iwuhlobo lwetshe lemvelo elakhiwe ngezinqubo zesikhathi eside ze-geological. Amakristalu ayo angaphakathi amaminerali aminyene futhi isakhiwo siminyene futhi sifana, okusinikeza ukusebenza okuvelele. Okokuqala, i-granite ine-coefficient ephansi kakhulu yokunwetshwa kokushisa, ngokuvamile esukela ku-5 ukuya ku-7×10⁻⁶/℃. Lesi sici siyenza icishe ingathinteki ukushintsha kwezinga lokushisa. Ezingqungqutheleni zokukhiqiza izingxenye zezimoto, ukushisa okukhiqizwa ukusebenza kwemishini kanye nokushintshashintsha kwezinga lokushisa kwemvelo kuvame kakhulu. Amathuluzi okulinganisa enziwe ngezinto ezijwayelekile angabangela amaphutha e-dimensional ngenxa yokwanda nokufinyela okushisayo, okuthinta ukunemba kokulinganisa. Amathuluzi okulinganisa e-Granite angagcina ukuqina kobukhulu lapho izinga lokushisa lishintsha, iqinisekisa ukwethembeka kwedatha yokulinganisa kanye nokuhlinzeka ngezilinganiso ezinembile zereferensi zokucubungula izingxenye.
Okwesibili, ubulukhuni obukhulu kanye nokumelana nokugqoka kwe-granite kungenye inzuzo enkulu yayo. I-Granite enobulukhuni be-Mohs obungu-6 kuya ku-7 ayijwayele ukugqokwa ngesikhathi sokusebenza kokulinganisa okuvamile. Ukwenziwa kwezingxenye zezimoto ngokuvamile kuhilela inani elikhulu lomsebenzi wokulinganisa ophindaphindiwe. Amathuluzi okulinganisa e-granite angagcina indawo yokulinganisa enembayo ephezulu kukho konke ukusetshenziswa kwesikhathi eside, anciphise ukuchezuka kokulinganisa okubangelwa ukuguga kwamathuluzi, andise impilo yesevisi futhi ehlise izindleko zokumiselela amathuluzi ezinkampanini ngesikhathi esifanayo. Ngaphezu kwalokho, i-granite iphinde ibe nokusebenza okuhle kakhulu kokudambisa ukudlidliza, okungamunca ngempumelelo ukudlidliza okukhiqizwa ukusebenza kwamathuluzi omshini kanye nokuthuthwa kwempahla endaweni yokusebenzela, ihlinzeke ngendawo ezinzile yenqubo yokulinganisa, igweme ukuphazamiseka kokudlidliza ngemiphumela yokulinganisa, nokuqinisekisa ukunemba kokuhlolwa kobukhulu.
Ukusetshenziswa okubalulekile kwamathuluzi okulinganisa egwadle ekukhiqizeni izingxenye zezimoto
Enqubweni yokukhiqiza injini, amathuluzi okulinganisa ama-granite adlala indima ebalulekile. Ukunemba kobukhulu bezingxenye eziyinhloko njengebhulokhi yenjini kanye nekhanda lesilinda kuthinta ngokuqondile ukusebenza kahle komlilo nokuphuma kwamandla. Iplatifomu yegwadle, nokucaba kwayo okuphezulu kakhulu (kufika ku-±0.005mm/m), ihlinzeka ngereferensi enembile yokutholwa kokucaba kwebhulokhi yesilinda futhi iqinisekisa ukuvaleka kwendawo ngayinye ehlangene. Amabhulokhi wegeji ye-Granite, izitendi zezinkomba zokudayela namanye amathuluzi angakwazi ukukala ngokunembile imingcele eyinhloko njengobubanzi bembobo yephinikhodi ye-piston kanye nosayizi wejenali ye-crankshaft, elawula ngokuqinile iphutha ezingeni le-micrometer ukuze kuqinisekiswe ukunemba komhlangano nokuzinza kokusebenza kwenjini.
Amathuluzi okulinganisa ama-granite nawo abalulekile ekukhiqizeni izingxenye zesistimu yokuhambisa izimoto. Ukunemba kwephrofayili yezinyo lamagiya okudlulisela, i-cylindricity yezingxenye ze-shaft nezinye izinkomba zihlobene ngokuqondile nokushelela kokushintshwa kwegiya kanye nokusebenza kahle kokudluliselwa kwemoto. Ithuluzi lokulinganisa lesitimela somhlahlandlela we-granite lingaqondisa uphenyo lokulinganisa ukuze uskene ngokunembile iphrofayela yezinyo legiya ngokuqondana okuphezulu kakhulu nokuzinza, futhi ukunemba kokutholwa kwephutha kungafinyelela ku-±0.002mm. Amabhokisi wesikwele se-Granite asetshenziselwa ukuthola i-perpendicularity kanye nokufana kwezingxenye ze-shaft, ukuqinisekisa ukunemba kobudlelwane bomhlangano phakathi kwengxenye ngayinye nokuthuthukisa ukwethembeka kwesistimu yokudlulisela.
Ngaphezu kwalokho, phakathi nenqubo yokukhiqiza izingxenye ze-chassis yezimoto, izidingo zokunemba kobukhulu bezingxenye ezifana nesistimu yokumiswa kanye nesistimu yokuqondisa ziqine ngokulinganayo. Amathuluzi okulinganisa e-Granite alinganisa ngokunembile futhi alawula ubukhulu obufana nobubanzi bembobo, ububanzi be-slot, nobude bezingxenye, ukuqinisekisa ukushintshashintsha nokunemba kokuhlanganiswa kwengxenye ngayinye ye-chassis, futhi anikeze isiqinisekiso sokuzinza nokusingatha ukusebenza kwemoto.
Khuthaza ukuthuthukiswa kokukhiqizwa kwezimoto ngokunemba okuphezulu
Njengoba imboni yezimoto iqhubekela kubuhlakani nasekufakeni ugesi, izidingo zokunemba kwezingxenye ziya ngokuya ziba lukhuni. Amathuluzi okulinganisa e-granite, ngokusebenza kwawo okuzinzile nokunemba okuvelele, asephenduke isikhali esibalulekile samabhizinisi okukhiqiza izimoto ukuthuthukisa ikhwalithi yomkhiqizo nokuthuthukisa ukuncintisana kwemakethe. Ngokusebenzisa amathuluzi okulinganisa egwadle, amabhizinisi angakwazi ukulawula ngokuqinile ubukhulu bezingxenye, anciphise izinga le-scrap, afinyeze umjikelezo wokukhiqiza futhi athuthukise ukusebenza kahle kokukhiqiza.
Ngokuzayo, ngokuthuthuka okuqhubekayo kobuchwepheshe bokukhiqiza izimoto, amathuluzi okulinganisa amagwadle azophinde ahlanganiswe ngokujulile nobuchwepheshe bokulinganisa bedijithali kanye nezinhlelo zokuhlonza ezizenzakalelayo, kuthuthukiswe izinga lobuhlakani kanye nokunemba kokulinganisa. Kusukela ezimotweni ezijwayelekile zikaphethiloli kuya ezimotweni zamandla amasha, amathuluzi okulinganisa egwadle azoqhubeka nokuvikela ukwenziwa okunembayo okuphezulu kwezingxenye zezimoto, kugqugquzelwe imboni yezimoto ukuthi iye ekuthuthukisweni kwekhwalithi ephezulu.
Isikhathi sokuthumela: May-08-2025