Maka moto kwụ ọtọ ebe ike axial dị n'ụzọ ziri ezi, ọtụtụbearing bọọlụ kọntaktị n'akụkụa na-eji ya, ya bụ, a na-eji ikike ibu ibu nke ahụ na-ebu ibu mee ihe iji dozie ike axial ala nke ibu nke rotor nke moto kwụ ọtọ na-emepụta.
N'ihe gbasara nhazi nke sistemụ mbedo moto, bearing bọọlụ kọntaktị n'akụkụ na-arụ ọrụ nke ịhazi ike axial na itinye bearing n'otu oge; ma etinyere bearing bọọlụ kọntaktị n'akụkụ n'elu ma ọ bụ n'okpuru, bearing na-edozi axis ala nke ibu rotor nke na-emepụta. Ike, ya bụ, mgbe etinyere bearing bọọlụ kọntaktị n'akụkụ n'akụkụ ala nke moto ahụ, bearing nwere mmetụta ebuli elu na rotor; mgbe etinyere bearing na nsọtụ elu nke moto ahụ, bearing nwere mmetụta ịdọta na rotor. Ya mere, maka moto kwụ ọtọ, a na-ejikarị otu mbedo bọọlụ kọntaktị n'akụkụ otu ahịrị eme ihe.
Site na nyocha nke echiche, bearing otu ahịrị nwere ike iguzogide ibu radial na ibu axial otu ụzọ. Akụkụ kọntaktị ọkọlọtọ nke ụdị bearing a bụ 15°, 25° na 40°. Ka akụkụ kọntaktị buru ibu, otú ahụ ka ikike iguzogide ibu axial si ka ukwuu. Agbanyeghị, ka akụkụ kọntaktị pere mpe, otú ahụ ka ọ na-eme ka ọ dịkwuo mma maka ntụgharị ọsọ dị elu. Ya mere, mgbe ị na-ahọrọ akụkụ kọntaktị bearing, a ga-atụle ọsọ moto nke ọma.
A na-ekewa bearing bọọlụ kọntaktị n'ahịrị abụọ n'ime ụzọ abụọ: otu mgbanaka mpụta na mgbanaka ime abụọ, na otu mgbanaka mpụta na otu mgbanaka ime. N'usoro, a na-ejikọta bearing bọọlụ kọntaktị n'ahịrị otu ahịrị n'azụ iji kesaa mgbanaka dị n'ime na mgbanaka mpụta, nke nwere ike ibu ibu radial na ibu axial bidirectional. A na-ejikarị ụdị bearing a eme ihe na spindles ngwaọrụ igwe, moto dị elu, turbine gas, pamp mmanụ, compressor ikuku, igwe obibi akwụkwọ, wdg.
N'ọrụ bara uru, njikọta azụ-na-azụ (DB) na njikọta ihu-na-ihu (DF) nke bearings kọntaktị otu ahịrị, yana bearings ahịrị abụọ, nwere ike ibu ibu radial na ibu axial bidirectional. Njikọ bearings kọntaktị otu ahịrị (DT) nke edobere n'usoro dabara adaba naanị maka ngwa ebe ibu axial otu ụzọ buru ibu na ibu a na-enye ọkwa nke otu bear ezughi oke.
N'ọnọdụ ngwa nke moto ahụ n'ezie, na mgbakwunye na ike axial n'oge ọrụ nke moto ahụ, ọ bụrụ na ọ dịkwa mkpa ịtụle nhazi etiti shaft nke ihe ndị na-agbagọ agbagọ dịka shaft ma ọ bụ ụlọ kpatara, enwere ike iji bearing gburugburu.
Oge ozi: Nọvemba-07-2024
