Njirimara, ọdịiche na ojiji nke ụdị bearings iri na anọ
Bearing bụ ihe kachasị mkpa n'ime igwe na akụrụngwa. Isi ọrụ ya bụ ịkwado ahụ na-agbagharị igwe iji belata oke esemokwu nke ibu igwe nke akụrụngwa n'oge usoro nnyefe.
Dịka ntụziaka nke ibu ma ọ bụ akụkụ kọntaktị aha si dị, a na-ekewa ibu ahụ n'ime: radial bearing, put pressure bearing.
Dịka ụdị ihe a na-akpọ "rolling" si dị, e kewara ya ụzọ abụọ: "ball bearing", "roll bearing".
Dabere ma enwere ike ịhazi ya, a na-ekewa ya n'ime: ihe na-agbanwe onwe ya, ihe na-agbanwe onwe ya (ihe na-agbanwe ike).
Dịka ọnụọgụgụ nke ihe ndị na-agbagharị agbagharị si dị, e kewara ya ụzọ abụọ: otu ahịrị na-agbagharị agbagharị, otu ahịrị na-agbagharị agbagharị, na otu ahịrị na-agbagharị agbagharị.
Dabere na ma enwere ike kewaa akụkụ ndị ahụ, a na-ekewa ya n'ime: ihe na-ebu nkewa, ihe na-ebu nkewa.
Na mgbakwunye, enwere nhazi nkewa site na ọdịdị na nha nhazi.
Isiokwu a na-akọwakarị ihe ndị e ji mara, ọdịiche dị na ya na ojiji ndị yiri ya nke bearings iri na atọ a na-ejikarị eme ihe.
E nwere akụkụ kọntaktị n'etiti mgbanaka na bọọlụ ahụ, akụkụ kọntaktị ọkọlọtọ bụ 15°, 30° na 40°, akụkụ kọntaktị buru ibu karị, ka ikike ibu axial na-abawanye, ka akụkụ kọntaktị pere mpe, ka ọ na-eme ka ntụgharị ọsọ dị elu dịkwuo mma, eriri otu nwere ike ibu ibu radial na ibu axial unidirectional. N'usoro, eriri bọọlụ kọntaktị abụọ nwere otu ahịrị nwere njikọ azụ na-ekerịta mgbanaka dị n'ime na mpụta, ha nwekwara ike ibu ibu radial na ibu axial bidirectional.
Ngwa Ndị Dị Mkpa:
Ahịrị otu: spindle ngwaọrụ igwe, moto ugboro ugboro, turbine gas, ihe nkesa centrifugal, obere wiil ihu ụgbọala, ogwe pinion dị iche iche.
Ahịrị abụọ: ọkpọ mmanụ, ọkpọ mgbọ mgbọrọgwụ, ọkpọkọ ikuku, nnyefe dị iche iche, ọkpọkọ mmanụ ọkụ, igwe mbipụta.
2. Bearing bọọlụ na-ahazi onwe ya
Bọọlụ ígwè nwere ahịrị abụọ, ụzọ mgbapụ mpụta bụ ụdị okirikiri, yabụ ọ nwere ike ịgbanwe nhazi ogwe ahụ na akpaghị aka nke mgbapụ ma ọ bụ nhazi adịghị mma nke ogwe ma ọ bụ ụlọ ahụ kpatara, enwere ike itinye bearing nke nwere teepu n'elu ogwe ahụ ngwa ngwa site na iji ihe njide, ọkachasị iji buru ibu radial.
Ojiji ndị bụ isi: igwe ọrụ osisi, ogwe nnyefe igwe ákwà, ihe na-agba gburugburu kwụ ọtọ.
3. Bearing nke nwere ihe mkpuchi gburugburu
Ụdị bearing a nwere ihe mkpuchi okirikiri n'etiti mgbanaka mpụta nke ụzọ ịgba ọsọ gburugburu na mgbanaka ime nke ụzọ ịgba ọsọ abụọ, dịka usoro dị iche iche dị n'ime si dị, e kewara ya n'ụdị anọ: R, RH, RH na SR, n'ihi na etiti arc nke ụzọ ịgba ọsọ mgbanaka mpụta kwekọrọ na etiti nke ihe, ọ nwere arụmọrụ nke nhazi onwe onye, ya mere ọ nwere ike ịgbanwe nhazi shaft na akpaghị aka nke mgbanwe ma ọ bụ nhazi adịghị mma nke ogwe ma ọ bụ shei kpatara, ma nwee ike ibu ibu radial na ibu axial ụzọ abụọ.
Ojiji ndị bụ isi: igwe na-emepụta akwụkwọ, ngwaọrụ na-ebelata ihe, axle ụgbọ okporo ígwè, oche igbe igwe na-agbanwe ihe, tebụl igwe na-agbanwe ihe, ihe na-eme ka ihe dị nro, ihuenyo na-ama jijiji, igwe obibi akwụkwọ, igwe ọrụ osisi, ọtụtụ ihe na-ebelata ihe dị iche iche, bearing kwụ ọtọ nwere oche.
4.Bearing nke nwere ihe mkpuchi okirikiri
A na-ahazi ihe ndị a na-akpọ "spiral rollers" n'ụdị ihe a na-akpọ "braining", n'ihi na elu ụzọ mgbago nke mgbanaka oche ahụ bụ okirikiri, o nwere ike ịhazi onwe ya, ya mere o nwere ike ikwe ka ogwe ahụ nwee ọtụtụ ihe ndị na-eme ka ọ dị iche iche, ikike ibu axial buru ibu nke ukwuu, ọ nwekwara ike ibu ọtụtụ ibu radial mgbe ọ na-ebu ibu axial, a na-ejikarị mmanụ mmanụ eme ihe mgbe a na-eji ya.
Ojiji ndị bụ isi: ihe eji emepụta ọkụ eletrik, injin kwụ ọtọ, ihe eji propeller arụ ụgbọ mmiri, ihe na-ebelata skru na igwe ígwè na-akpụ ígwè, kreen ụlọ elu, igwe na-akpụ kol, ihe na-eme ka ihe pụta ìhè, na igwe na-akpụ ihe.
5. Bearing roller a gbagọrọ agbagọ
E nwere ihe ndị a na-akpọ rollers tebụl gburugburu, nke nwere nnukwu flange mgbanaka dị n'ime na-eduzi, nke e mere ka akụkụ nke elu ụzọ mgbago mgbanaka dị n'ime, elu ụzọ mgbago mgbanaka mpụta na elu dị warara nke elu mgbago mpịakọta ahụ na-ejikọta n'otu ebe na etiti ahịrị mgbago. Ihe ndị a na-akpọ rollers otu nwere ike iguzogide ibu axial radial na nke otu ụzọ, ebe ihe ndị a na-akpọ rollers abụọ nwere ike iguzogide ibu axial radial na nke abụọ, nke dabara adaba maka ibu ibu dị arọ na ibu ujo.
Ojiji ndị bụ isi: ụgbọala: wiil ihu, wiil azụ, nnyefe, differentials, pinion shafts. Spindle ngwaọrụ igwe, igwe owuwu, igwe ọrụ ugbo buru ibu, ngwaọrụ mbelata gia ụgbọ okporo ígwè, olu igwe mpịakọta na ngwaọrụ mbelata.
N'usoro, mgbanaka ọ bụla nke bọọlụ miri emi nwere ụzọ mgbago na-aga n'ihu nke nwere akụkụ obe nke ihe dị ka otu ụzọ n'ụzọ atọ nke gburugburu nke equator bọọlụ ahụ. A na-ejikarị bearing bọọlụ miri emi ebu ibu radial, mana ha nwekwara ike ibu ibu ụfọdụ.
Mgbe radial clearance nke bearing mụbara, ọ nwere njirimara nke angular contact bearings ma nwee ike iguzogide ibu axial na-agbanwe agbanwe n'akụkụ abụọ ahụ. Ma e jiri ya tụnyere ụdị bearings ndị ọzọ nwere otu nha, ụdị bearings a nwere obere ihe na-akpata esemokwu, ọsọ kachasị elu na nkenke dị elu, ọ bụkwa ụdị bearings kacha mma maka ndị ọrụ mgbe ha na-ahọrọ ụdị.
Ojiji ndị bụ isi: ụgbọala, traktọ, ngwaọrụ igwe, moto, pọmpụ mmiri, igwe ọrụ ugbo, igwe ákwà, wdg.
7. Bearing bọọlụ a na-atụnye n'ime ihe
Ọ nwere mgbanaka dị ka nke e ji ákwà washway mee nke nwere ụzọ ịgba ọsọ na mgbakọ bọọlụ na igbe, a na-akpọkwa mgbanaka okporo ụzọ nke dabara na ogwe ahụ mgbaaka, a na-akpọkwa mgbanaka okporo ụzọ nke dabara na ebe ahụ mgbanaka oche. A na-ejikọta eriri ụzọ abụọ na ogwe nzuzo nke mgbanaka etiti, eriri otu ụzọ nwere ike ibu ibu axial otu ụzọ, eriri abụọ nwere ike ibu ibu axial ụzọ abụọ (ọ dịghị nke ọ bụla n'ime ha nwere ike ibu ibu radial).
Ojiji ndị bụ isi: ntụtụ nduzi ụgbọ ala, spindling ngwaọrụ igwe.
8.Bearing nke ihe mkpuchi thrust
A na-eji ihe ndị e ji atụgharị atụgharị ebu ibu axial dị ka isi ihe e ji arụ ọrụ, ibu meridional jikọtara ọnụ, mana ibu meridional agaghị agafe 55% nke ibu axial. Ma e jiri ya tụnyere ihe ndị ọzọ e ji atụgharị atụgharị, ụdị ihe a nwere obere ihe na-akpata esemokwu, ọsọ ntụgharị dị elu na ikike ịhazi onwe ya. Ihe ndị e ji atụgharị atụgharị nke ihe ndị e ji atụgharị atụgharị bụ ihe ndị a na-anaghị ahụkarị, nke nwere ike ibelata mmịfe nke osisi na ụzọ ịgba ọsọ n'ọrụ ahụ, ihe ndị e ji atụgharị atụgharị ahụ dịkwa ogologo ma buru ibu, dayameta buru ibu, ọnụọgụ ihe e ji atụgharị atụgharị buru ibu, ikike ibu ahụ dịkwa ukwuu.
Ojiji ndị bụ isi: jenereta hydroelectric, nko kreen.
A na-ejikarị flanges abụọ nke otu mgbanaka ebu ibu na-eduzi mpịakọta nke bearings roller cylindrical, ebe mpịakọta cage na mgbaaka nduzi na-etolite ngwakọta nke akụkụ, nke enwere ike ikewapụ na mgbanaka ebu ibu nke ọzọ, nke bụ nke bearings ndị a na-ekewapụ.
Ụdị ntinye ihe owuwu a dị mfe karị ịgbasa, ọkachasị mgbe mgbanaka dị n'ime na mpụta, ogwe na shei dabara adaba. A na-ejikarị ihe owuwu ndị a ebu ibu radial, naanị otu eriri nwere flanges na mgbanaka dị n'ime na mpụta nwere ike iguzogide obere ibu axial na-adịgide adịgide ma ọ bụ nnukwu ibu axial na-agafe agafe.
Ojiji ndị bụ isi: nnukwu moto, spindles ngwaọrụ igwe, igbe axle axle, crankshafts injin dizel, ụgbọala, igbe ndị nwere ọtụtụ ebe nchekwa n'uche, wdg.
10.Bọọlụ kọntaktị isi anọ nke nwere njikọ
Ọ nwere ike ibu ibu radial na ibu axial bidirectional, otu bearing nwere ike dochie bearing bọọlụ kọntaktị angular nke njikọta ihu ma ọ bụ njikọta azụ, ọ dịkwa mma iji buru ibu axial dị ọcha ma ọ bụ ibu mejupụtara ya na nnukwu akụkụ ibu axial, ụdị bearing a nwere ike ịmepụta otu n'ime akụkụ kọntaktị mgbe ọ na-ebu ibu axial n'akụkụ ọ bụla, yabụ mgbanaka na bọọlụ ahụ na-emetụ aka mgbe niile na akụkụ abụọ nke ahịrị kọntaktị.
Ojiji ndị bụ isi: injin ụgbọelu jet, gas turbine.
11.Bearing nke nwere ihe mkpuchi cylindrical
Ọ nwere mgbanaka dị ka nke e ji igwe washer mee (mgbanaka ogwe aka, mgbanaka oche) na ihe e ji ígwè kpụọ na nke e ji ígwè kpụọ. A na-eji ígwè kpụọ ígwè kpụọ ígwè, ya mere nkesa nrụgide dị n'etiti ihe e ji ígwè kpụọ na elu ụzọ ịgba ọsọ ahụ bụ otu, ọ nwekwara ike iguzogide ibu axial dị iche iche, yana nnukwu ikike ibu axial na ike siri ike nke axial.
Ojiji ndị bụ isi: igwe eji egwupụta mmanụ, igwe ígwè na ígwè.
12.Agụba ihe na-agba agba agịga
Bearing nke kewara ekewa nwere mgbanaka okporo ụzọ nwere ihe e ji agịga mee na ihe e ji agịga mee, a pụkwara ijikọta ya na mgbanaka okporo ụzọ dị gịrịgịrị ma ọ bụ mgbaaka okporo ụzọ dị arọ e ji agịga mee. Bearing nke a na-anaghị ekewa bụ ihe e ji agịga mee nke nwere mgbanaka okporo ụzọ na ihe e ji agịga mee na ihe e ji agịga mee nke e sere nke ọma, nke nwere ike ibu ibu axial dị iche iche, ụdị bearing a nwere obere oghere, nke na-eme ka e nwee obere nhazi nke igwe, ọtụtụ n'ime ha na-ejikwa ihe e ji agịga mee na ihe e ji agịga mee, a na-ejikwa elu nke ihe e ji agịga mee ihe dị ka elu okporo ụzọ.
Ojiji ndị bụ isi: Ngwaọrụ nnyefe maka ụgbọala, ndị ọrụ ugbo, ngwaọrụ igwe, wdg.
13.Bearing roller a gbagọrọ agbagọ
Ụdị bearing a nwere ihe eji agbagharị tebụl gburugburu (njedebe ukwu ahụ bụ okirikiri), ihe eji agbagharị ahụ na-eduzi ihe eji agbagharị ahụ nke ọma site na mgbanaka okporo ụzọ (mgbanaka shaft, mgbanaka ụlọ) flange, imewe ahụ na-eme ka mgbanaka shaft na elu okporo ụzọ nke mgbanaka oche ahụ na elu nke elu kọnịlụ ọ bụla nke elu roller ahụ na-ejikọta n'otu ebe na ahịrị etiti bearing ahụ, ihe eji agbagharị otu ụzọ nwere ike ibu ibu axial otu ụzọ, ihe eji agbagharị abụọ ahụ nwekwara ike ibu ibu axial ụzọ abụọ.
Ngwa Ndị Dị Mkpa:
Otu ụzọ: nko kreen, ntụgharị mmanụ.
Ụzọ abụọ: olu igwe mpịakọta.
14.Bearing bọọlụ gbara okirikiri nwere oche
Bọọlụ gburugburu e tinyere n'elu nwere ihe mkpuchi bọọlụ dị n'èzí nwere ihe mkpuchi n'akụkụ abụọ na ihe mkpuchi ígwè a kpụrụ akpụ (ma ọ bụ ihe mkpuchi ígwè). Nhazi ime nke ihe mkpuchi bọọlụ dị n'èzí bụ otu ihe ahụ nke ihe mkpuchi bọọlụ dị omimi, mana mgbanaka dị n'ime nke ụdị ihe mkpuchi a sara mbara karịa mgbanaka dị n'èzí, mgbanaka dị n'èzí nwekwara elu dị n'èzí, nke enwere ike ịhazi onwe ya mgbe ejikọtara ya na elu dị n'akụkụ nke oche ihe mkpuchi ahụ.
Ojiji ndị bụ isi: igwu ala, ọrụ ugbo, ọrụ kemịkalụ, ákwà, ibipụta na agba agba. Ibupu igwe, wdg.
Oge ozi: Maachị-31-2025
