I-Bearing inendima ebalulekile futhi engenakuguqulwa ekwakhiweni kwemishini, okubandakanya ububanzi obukhulu kakhulu, kungaqondakala ukuthi akukho bearing, i-shaft iyibha yensimbi elula. Okulandelayo yisingeniso esiyisisekelo sesimiso sokusebenza sama-bearing. I-bearing egoqayo yathuthukiswa ngesisekelo se-bearing, isimiso sayo sokusebenza i-rolling friction esikhundleni se-sliding friction, ngokuvamile iqukethe amasongo amabili, iqembu lomzimba ogoqayo kanye nekheji elakhiwe ngokuhlukahluka okuqinile, ukulinganisa, izinga eliphezulu lokulandelana kwesisekelo semishini. Ngenxa yezimo zokusebenza ezahlukene zemishini ehlukahlukene, izidingo ezahlukene zibekwa phambili zama-rolling bearing ngokuya ngomthamo womthwalo, isakhiwo kanye nokusebenza. Kulokhu, ama-rolling bearing adinga izakhiwo ezahlukahlukene. Kodwa-ke, isakhiwo esiyisisekelo kakhulu sakhiwe yindandatho yangaphakathi, indandatho yangaphandle, umzimba ogoqayo kanye nekheji -- ngokuvamile okubizwa ngokuthi izingcezu ezine ezinkulu.
Ukuthwala isibonelo
Kuma-bearing avaliwe, kanye nendandatho yokuthambisa kanye nendandatho yokuvala (noma isembozo sothuli) - eyaziwa nangokuthi izingcezu eziyisithupha. Izinhlobo ezahlukene zama-bearing ziqanjwa kakhulu ngokwegama lomzimba ogoqekayo. Izindima zezingxenye ezahlukene kuma-bearing yilezi: kuma-bearing aphakathi nendawo, indandatho yangaphakathi ivame ukufana kakhulu ne-shaft, futhi isebenza ne-shaft, kanti indandatho yangaphandle ivame ukuba yesikhashana nesihlalo sokuthwala noma imbobo yegobolondo yomshini, idlala indima yokusekela. Kodwa-ke, kwezinye izimo, kukhona nendandatho yangaphandle egijimayo, indima yokusekela egxilile yendandatho yangaphakathi noma indandatho yangaphakathi, indandatho yangaphandle isebenza ngesikhathi esifanayo.
Kuma-bearing ashushwayo, indandatho yokuthwala ihambisana eduze ne-shaft futhi ihamba ndawonye, kanye nesihlalo sokuthwala noma imbobo yegobolondo lomshini ibe ngumdlalo wokushintsha futhi isekele indandatho yokuthwala. Umzimba ogoqekayo (ibhola lensimbi, i-roller noma inaliti) ku-bearing uvame ngosizo lwekheji elihlelwe ngokulinganayo phakathi kwamasongo amabili okunyakaza kokugoqa, ukuma kwawo, usayizi kanye nenombolo kuthinta ngqo umthamo womthwalo wokuthwala kanye nokusebenza. Ikheji alikwazi nje ukuhlukanisa umzimba ogoqekayo ngokulinganayo, kodwa futhi liqondise ukujikeleza komzimba ogoqekayo futhi lithuthukise ukusebenza kokugcoba kwe-bearing.
Kunezinhlobo eziningi zama-bearings futhi imisebenzi yawo ayifani, kodwa isimiso sokusebenza sama-bearings sichazwa kabanzi ngenhla.
Isikhathi sokuthunyelwe: Ephreli-18-2022
