Ƙarƙashin Ƙarƙashin Ƙarƙashin Allura
Takaitawa
Abubuwan nadi na allura ɗigon nadi ne tare da nadi na silinda waɗanda ke da sirara kuma dogayen dangi da diamita.Irin wannan rollers ana kiransu allura rollers.Duk da samun ƙaramin sashe, ƙarfin har yanzu yana da babban ƙarfin ɗaukar nauyi.Abubuwan nadi na allura suna sanye da bakin ciki da dogon rollers (diamita na nadi D≤5mm, L / D≥2.5, L shine tsayin abin nadi), don haka Tsarin radial yana da ƙarfi, kuma lokacin da diamita na ciki da ƙarfin kaya iri ɗaya ne. kamar sauran nau'ikan bearings, diamita na waje shine mafi ƙanƙanta, musamman dacewa da tsarin tallafi tare da ƙarancin shigarwa na radial.
Dangane da aikace-aikacen, za'a iya zaɓar abin ɗamara ba tare da zobe na ciki ba ko abin nadi na allura da taron keji.A wannan lokacin, an yi amfani da farfajiyar jarida da kuma ramin ramin gidaje da aka yi daidai da abin da aka yi amfani da shi a kai tsaye a matsayin ciki da waje na mirgina.Don tabbatar da nauyin nauyin kaya da aikin gudu Kamar yadda yake tare da zobe, taurin, daidaiton mashin ɗin da ingancin farfajiyar filin tsere na shaft ko rami na gidaje ya kamata ya kasance daidai da hanyar tseren zobe.Irin wannan nau'in na'ura na iya ɗaukar nauyin radial kawai.
Dalilin lalacewa
Gabaɗaya magana, 33.3% na lalacewar abin nadi na allura yana faruwa ne saboda lalacewar gajiya, 33.3% saboda rashin lubrication ne, kuma 33.3% na faruwa ne saboda gurɓataccen abu da ke shiga wurin ɗaukar kaya ko zubar da kayan aiki mara kyau.
Kura
Tsaftace mai ɗaukar hoto da muhallin da ke kewaye.Ƙaƙƙarfan ƙurar da ba a iya gani ga ido tsirara ita ce kisa mai ƙarfi na ɗaukar nauyi, wanda zai iya ƙara lalacewa, girgizawa da hayaniya.
Tambari
Lokacin da aka yi amfani da kayan aiki, ana yin tambari mai ƙarfi, wanda zai iya haifar da lahani ga ɗaukar allura, ko yin amfani da guduma don buga abin ɗamarar kai tsaye, da watsa matsa lamba ta jikin mai birgima.
Tasirin shigarwar kayan aikin da ba na sana'a ba
Yi amfani da ingantattun kayan aiki da kayan aiki masu dacewa don amfani da kayan aiki na musamman gwargwadon yiwuwa, kuma kuyi ƙoƙarin guje wa amfani da kayan kamar su zane da gajerun zaruruwa.Ko an gwada abin nadi na allura a cikin dakin gwaje-gwaje ko kuma a aikace, ana iya gani a fili cewa a ƙarƙashin yanayin aiki iri ɗaya, bayyanar ƙwanƙwasa allura iri ɗaya ce, amma ainihin rayuwar sabis ɗin su ta bambanta sosai.
