Dumama abu ne da ba makawa a yayin aikin bearing. A cikin yanayi na yau da kullun, dumama da watsar da zafi na bearing zai kai ga daidaito, wato, zafi da aka fitar da kuma zafi da aka watsar duk iri ɗaya ne, ta yadda tsarin bearing zai kiyaye yanayin zafin da ya dace.
Dangane da ingancin kwanciyar hankali na kayan ɗaukar kaya da kuma man shafawa da aka yi amfani da shi, ana sarrafa zafin ɗaukar kaya na kayayyakin injin a 95°C a matsayin babban iyaka. Duk da yake tabbatar da kwanciyar hankali na tsarin ɗaukar kaya, ba zai yi babban tasiri ga hauhawar zafin jiki na samfurin ba.injin da ba shi da tushelanƙwasawa.
Babban abubuwan da ke haifar da dumama a tsarin bearing sune man shafawa da yanayin zubar da zafi mai dacewa. Duk da haka, a lokacin da ake kera da aiki da injin, tsarin man bearing bazai yi aiki yadda ya kamata ba saboda wasu dalilai marasa dacewa.
Idan izinin aiki na bear ya yi ƙanƙanta kuma daidaiton da ke tsakanin bear da shaft ko ɗakin bear ya yi sako-sako, yana haifar da da'irori masu gudu; lokacin da dangantakar dacewa ta axial na bear ta yi kuskure sosai saboda aikin ƙarfin axial; daidaito mara kyau tsakanin bear da sassan da ke da alaƙa yana haifar da man shafawa. Yanayi mara kyau kamar fitar da mai daga ramin bear zai sa bear ya yi zafi yayin aikin injin. Man zai lalace kuma ya lalace saboda yawan zafin jiki, wanda hakan zai sa tsarin bear na injin ya fuskanci mummunan bala'i cikin ɗan gajeren lokaci. Saboda haka, ko dai tsarin ƙira ne ko ƙera motar, da kuma kulawa da kula da motar daga baya, dole ne a sarrafa girman dangantakar daidaitawa tsakanin sassan.
Wutar lantarki ta shaft tana da haɗari mai yawa ga manyan injina, musamman injinan wutar lantarki masu ƙarfin lantarki da injinan mita masu canzawa. Wutar lantarki ta shaft matsala ce mai matuƙar tsanani ga tsarin ɗaukar kaya nainjin da ba shi da tusheIdan ba a ɗauki matakan da suka dace ba, tsarin ɗaukar kaya zai iya lalacewa cikin ƴan daƙiƙa saboda wutar shaft. Rushewa yana faruwa cikin awanni goma ko ma awanni kaɗan. Wannan nau'in matsalar tana bayyana kanta a matsayin hayaniya da zafi a farkon matakin gazawar, sai kuma gazawar mai saboda zafi, kuma cikin ɗan gajeren lokaci, matsalar riƙe shaft saboda cirewa ta bearing ablation tana faruwa. Saboda wannan dalili, injinan wutar lantarki mai ƙarfi, injinan mita masu canzawa, da injinan wutar lantarki mai ƙarancin wutar lantarki za su ɗauki matakan da suka dace a matakin ƙira, matakin masana'antu, ko matakin amfani. Akwai guda biyu gama gari. Ɗaya shine yanke da'irar (kamar amfani da bearing mai rufi, murfin ƙarshe na rufewa, da sauransu), ɗayan kuma shine ma'aunin wucewa ta yanzu, wato, amfani da goga mai ƙasa don kai wutar zuwa ga tsarin ɗaukar kaya don guje wa hare-hare akan tsarin ɗaukar kaya.
Lokacin Saƙo: Afrilu-18-2024
