Gudanar da Zafin Bearing da Kalubalen Yanzu na Shaft a Tsarin Motocin Coreless

Dumama bearing wani bangare ne na aikinsu. Yawanci, bearing zai cimma yanayin daidaiton zafi inda zafin da aka samar ya yi daidai da zafin da aka watsa, don haka yana kiyaye yanayin zafi mai kyau a cikin tsarin bearing.

Matsakaicin zafin da aka yarda da shi don bearings na mota an iyakance shi zuwa 95°C, idan aka yi la'akari da ingancin kayan da man shafawa da aka yi amfani da su. Wannan iyaka tana tabbatar da cewa tsarin bearings ya kasance mai karko ba tare da haifar da ƙaruwar zafin jiki mai yawa a cikin naɗewar injin mara tushe ba.

Manyan hanyoyin samar da zafi a cikin bearings sune rashin isasshen man shafawa da kuma rashin isasshen ruwan zafi. A aikace, tsarin man shafawa na bearings na iya lalacewa saboda kurakurai daban-daban na aiki ko masana'anta.

Matsaloli kamar rashin isasshen izinin ɗaukar kaya, rashin daidaituwa tsakanin ɗaukar kaya da shaft ko gidan, na iya haifar da motsi mara kyau; rashin daidaito sosai saboda ƙarfin axial; da kuma rashin dacewa da abubuwan da ke da alaƙa waɗanda ke kawo cikas ga shafa mai, duk na iya haifar da yanayin zafi mai yawa yayin aikin injin. Man na iya lalacewa kuma ya lalace a yanayin zafi mai yawa, wanda ke haifar da gazawar tsarin ɗaukar kaya na injin cikin sauri. Saboda haka, cikakken iko akan dacewa da share sassa yana da mahimmanci a cikin matakan ƙira, ƙera, da kulawa na injin.

Wutar lantarki ta shaft haɗari ne da ba za a iya kauce masa ba ga manyan injina, musamman ga manyan injina masu ƙarfin lantarki da masu ƙarfin mita. Yana haifar da babbar barazana ga tsarin ɗaukar nauyin injina marasa tushe. Ba tare da ingantaccen ragewa ba, tsarin ɗaukar nauyin zai iya fuskantar lalacewa cikin daƙiƙa kaɗan saboda wutar shaft, wanda ke haifar da wargajewa cikin sa'o'i. Alamomin farko na wannan matsala sun haɗa da ƙaruwar hayaniya da zafi, sai kuma gazawar mai, da kuma, jim kaɗan bayan haka, lalacewar bearing wanda zai iya sa shaft ya kama. Don magance wannan, manyan injina masu ƙarfin lantarki mai ƙarfi, masu ƙarfin lantarki mai yawa, da ƙananan ƙarfin lantarki suna aiwatar da matakan kariya a ƙira, masana'antu, ko matakan aiki. Dabaru na yau da kullun sun haɗa da katsewar da'ira (amfani da bearings masu rufi, murfin ƙarshe na rufewa, da sauransu) da karkatar da halin yanzu (amfani da gogewar carbon da aka gina don fitar da wutar daga tsarin ɗaukar nauyin).