Imishini iyisisekelo sezinto ezibonakalayo zokukhiqiza. Ukukhiqiza kudinga ukusebenza okuqhubekayo kwemishini yokukhiqiza. Isikhathi esidingekayo sokusebenza kwemishini side, futhi isikhathi sokugcinwa kwemishini kumele sifinyezwe. Kukhona ukuphikisana phakathi kokukhiqiza nokugcinwa kwemishini. Ukuphathwa nokugcinwa kwesayensi Imishini isabaluleke kakhulu.
Ukuze kuthuthukiswe ukukhiqizwa okungcono, abasebenzi bokuphathwa kokugcinwa kwemishini kumele bazi indlela yokugqoka imishini, baqonde isakhiwo kanye nesimiso semishini, bazi ukuthi imishini igcinwa kanjani, bazi ukuthi imishini ifakwa kanjani futhi igcinwe kanjani, nokuthi banganquma kanjani ngokwesayensi nangokufanele usayizi wemishini. Ngesikhathi sokulungiswa okuphakathi, ukusetshenziswa okunengqondo kwezingxenye ezisele zemishini, kanye nokugcinwa okuhleliwe kwemishini ukuze kubuyiselwe ukusebenza kwemishini kungathuthukisa ikhono lokuphathwa kobuchwepheshe bemishini.
Amashafti amakhulu kanye namashafti enjini yemishini yokusebenza efana nama-compressor, amafeni, kanye namaphampu e-centrifugal ngokuvamile akulula ukuwagqoka nokuwalimaza, ngaphandle kokuthi ukuphambuka kokuqondana kwe-coupling kukhulu kakhulu, noma i-lock nut ye-bearing ingakhiyiwe, noma i-anchor Izinga lokuqinisa lama-bolts alihlangabezani nezidingo futhi liyakhululeka ngesikhathi sokusebenza kwemishini, noma ukuhlanganiswa kwama-motor bearing akuhlangabezani nezidingo, njll., okuzobangela ukuthi i-shaft iguge futhi yonakale.
Indawo lapho i-shaft yonakele khona ngenxa yokuguguleka ngokuvamile isendaweni yokuthwala. Yisikhala esiphakathi kwe-bearing kanye ne-shaft esibangela ukuthi imishini ingasebenzi kahle. Indandatho yangaphandle ye-rolling bearing iyi-reference shaft, kanye nembobo yesihlalo se-bearing ehambisanayo, abanye basebenzisa usayizi wembobo yokubhekisela, kanti abanye basebenzisa ukulingana kokuguquka okwenziwe yi-base shaft; indilinga yangaphakathi ye-rolling bearing iyimbobo yokubhekisela, kanti i-shaft ehambisanayo isebenzisa usayizi wembobo yokubhekisela. Ukulingana okuncane kokuphazamiseka. Indandatho yangaphandle kanye nembobo ye-bearing yama-rolling bearing ngokuvamile akuvamile ukugqokwa. Ngisho nendandatho yangaphandle ye-bearing kanye nembobo ye-bearing enendawo yokungena evulekile, ukuguguleka kwembobo ye-bearing housing kuncane kakhulu. Indawo lapho i-shaft igqoka kakhulu ngenxa yokusebenza okungajwayelekile kwemishini ivame ukuba sendaweni yokuthwala ye-shaft. Uma indawo yokuthwala igugulekile, kuzoba nesikhala phakathi kwendandatho yangaphakathi ye-rolling bearing kanye ne-shaft, okubangela ukuthi i-bearing "igijime indilinga yangaphakathi". Lokhu kudinga ukulungiswa kwendawo yokuthwala ye-shaft ukuze ifike kusayizi wayo wokuqala.
Kunezindlela ezintathu eziyinhloko zokulungisa isikhundla sokuthwala esivamile: enye iwukwenza “iso langaphandle” elijiyile endaweni yokuthwala yeshafti, ukuze indandatho yangaphakathi yebheri kanye neshafti ingakhululeki, kodwa isikhundla sokuthwala asikwazi ukuba yi-coaxial neshafti eyinhloko, kodwa kungokwesikhashana ukubhekana nokulungiswa. Enye iwukwenza ukushisela endaweni yokuthwala, zama ukuqinisekisa ukuthi ishafti ayiguquki ngesikhathi sokushisela, bese uyicubungula nge-lathe ngemva kokushisela. Lokhu kulungiswa kungaqinisekisa ukusebenza okuvamile kweshafti, kodwa umsebenzi wokulungisa uyinkimbinkimbi kakhulu. Enye iwukusebenzisa i-ejenti yokulungisa yensimbi endaweni yokuthwala egugile. Ngemva kokuba i-ejenti yokulungisa yomile, sebenzisa ifayela, indwangu ye-emery, i-grinder, i-ruler, i-vernier caliper, njll. ukuyilungisa ngesandla. Njengoba ilungiswa ngesandla, ayikwazi ukuqinisekisa isikhundla sokuthwala esilungisiwe. Ishafti eyinhloko iyi-coaxial, futhi ububanzi bunokuphambuka. Ngesikhathi sokuhlolwa, imishini iyavevezela kakhulu, futhi eminye imishini ayikwazi ukusebenza ngokujwayelekile.
Isikhathi sokuthunyelwe: Mashi-14-2023
