Izici, umehluko kanye nokusetshenziswa kwezinhlobo eziyishumi nane zamabhereyi
Ama-bearings ayizingxenye ezibaluleke kakhulu emishinini nasemishinini. Umsebenzi wawo oyinhloko ukusekela umzimba ojikelezayo wemishini ukuze kuncishiswe i-friction coefficient yomthwalo wemishini wemishini ngesikhathi senqubo yokudlulisa.
Ngokusho kwesiqondiso sokuthwala noma i-angle yokuxhumana eqondile, i-bearing ihlukaniswe yaba: i-radial bearing, i-thrust bearing.
Ngokusho kohlobo lwento egoqayo, ihlukaniswe yaba: i-ball bearing, i-roller bearing.
Ngokuya ngokuthi ingalungiswa yini, ihlukaniswe phakathi: i-self-aligning bearing, i-non-self-aligning bearing (i-rigid bearing).
Ngokwenani lamakholomu ezinto ezigoqekayo, ihlukaniswe yaba: i-single row bearing, i-double row bearing, kanye ne-multi-row bearing.
Ngokusho kokuthi izingxenye zingahlukaniswa yini, zihlukaniswe zibe: ukuthwala okuhlukanisiwe, ukuthwala okungahlukanisiwe.
Ngaphezu kwalokho, kunezigaba ngokwesimo nobukhulu besakhiwo.
Lesi sihloko sabelana kakhulu ngezici, umehluko kanye nokusetshenziswa okuhambisanayo kwama-common bearings ayi-13.
1. Ama-bearings ebhola lokuxhumana eliyi-angular
Kukhona i-engeli yokuxhumana phakathi kwendandatho nebhola, i-engeli yokuxhumana ejwayelekile ingu-15°, 30° kanye no-40°, uma i-engeli yokuxhumana inkulu, umthamo womthwalo we-axial ukhulu, i-engeli yokuxhumana incane, kulapho kusiza khona ukujikeleza ngesivinini esikhulu, i-single row bearing ingathwala umthwalo we-radial kanye nomthwalo we-axial oqondene ne-unidirectional. Ngokwesakhiwo, ama-bearing amabili e-angular contact ball bearing amabili anomugqa owodwa anenhlanganisela yangemuva abelana ngamasongo angaphakathi nangaphandle, futhi angathwala imithwalo ye-radial kanye nemithwalo ye-axial eqondene ne-bidirectional.
Izicelo Eziyinhloko:
Umugqa owodwa: i-spindle yamathuluzi omshini, i-motor enemvamisa ephezulu, i-gas turbine, i-centrifugal separator, isondo elincane elingaphambili lemoto, i-differential pinion shaft.
Umugqa ophindwe kabili: ipompo kawoyela, umshini wokufaka izimpande, umshini wokucindezela umoya, ama-transmission ahlukahlukene, amaphampu okufaka uphethiloli, imishini yokunyathelisa.
2. Ama-bearings ebhola azilungisayo
Amabhola ensimbi anemigqa emibili, umzila wokugijima wendandatho yangaphandle uyisiyingi, ngakho-ke ungalungisa ngokuzenzakalelayo ukungahambisani kahle komgodi okubangelwa ukuphambuka noma ukungahambelani kahle komgodi noma indlu, futhi i-bore bearing enciphile ingafakwa kalula kumgodi ngokusebenzisa izinamathiselo, ikakhulukazi ukuthwala imithwalo ye-radial.
Ukusetshenziswa okuyinhloko: imishini yokwenza ukhuni, umgodi wokudlulisa imishini yendwangu, ibhere eliyindilinga elibekwe mpo.
3. Ama-roller bearings ayisiyingi
Lolu hlobo lokuthwala luhlonyiswe ngama-roller ayindilinga phakathi kwendandatho yangaphandle yomzila wokugijima oyindilinga kanye nendandatho yangaphakathi yomzila wokugijima ophindwe kabili, ngokwezakhiwo zangaphakathi ezahlukene, luhlukaniswe ngezinhlobo ezine: R, RH, RH kanye ne-SR, ngoba isikhungo se-arc somzila wokugijima wendandatho yangaphandle sihambisana nesikhungo se-bearing, sisebenza ngokuzilungisa, ngakho-ke singalungisa ngokuzenzakalelayo ukungahambisani kahle komgodi okubangelwa ukuphambuka noma ukungahleleki kahle komgodi noma igobolondo, futhi singathwala umthwalo we-radial kanye nomthwalo we-axial onezindlela ezimbili.
Ukusetshenziswa okuyinhloko: imishini yokwenza iphepha, idivayisi yokunciphisa, i-axle yemoto yesitimela, isihlalo segiya lomshini wokugoqa, itafula le-roller lomshini wokugoqa, i-crusher, isikrini sokudlidliza, imishini yokunyathelisa, imishini yokusebenza ngokhuni, izinciphisi ezahlukahlukene zezimboni, amabheringi azilungisayo aqondile anezihlalo.
4.Ama-roller bearings ayindilinga aqhutshwayo
Ama-rollers ayindilinga ahlelwe ngendlela eqondile ngalolu hlobo lokuthwala, ngoba ubuso bomgwaqo womjaho wendandatho yesihlalo buyindilinga, bunamandla okuzivumelanisa, ngakho-ke bungavumela ishaft ukuthi ibe nokuthambekela okuningana, umthamo womthwalo we-axial mkhulu kakhulu, futhi bungathwala nemithwalo eminingi ye-radial ngenkathi buthwala umthwalo we-axial, futhi ukuthambisa uwoyela kuvame ukusetshenziswa lapho kusetshenziswa.
Ukusetshenziswa okuyinhloko: amajeneretha kagesi, ama-motor aqondile, imiphini ye-propeller yemikhumbi, ama-reducers ezikulufo ezigoqayo ezigayweni zensimbi ezigoqayo, ama-tower cranes, imishini yamalahle, ama-extruder, imishini yokwakha.
5. Ama-roller bearings athambile
Lawa ma-bearing afakwe ama-roller etafula ayindilinga, aqondiswa yi-flange enkulu yendandatho yangaphakathi, eyenzelwe ukuthi ama-vertices obuso bomjaho wendandatho yangaphakathi, ubuso bomjaho wendandatho yangaphandle kanye nobuso obunciphile bobuso bokugibela ama-roller ahlangane endaweni ethile emgqeni ophakathi we-bearing. Ama-bearing omugqa owodwa angamelana nemithwalo ye-axial e-radial kanye ne-unidirectional, kanti ama-bearing omugqa ophindwe kabili angamelana nemithwalo ye-axial e-radial kanye ne-bidirectional, efanelekela ukuthwala imithwalo esindayo kanye nemithwalo yokushaqeka.
Ukusetshenziswa okuyinhloko: izimoto: amasondo angaphambili, amasondo angemuva, ama-transmission, ama-differentials, ama-pinion shaft. Ama-spindle amathuluzi omshini, imishini yokwakha, imishini emikhulu yezolimo, idivayisi yokunciphisa igiya lemoto yesitimela, intamo ye-rolling mill roll kanye nedivayisi yokwehlisa ijubane.
Ngokwesakhiwo, indandatho ngayinye yebhereyitha yebhola ejulile inomzila wokugijima we-groove oqhubekayo onengxenye enqamula cishe ingxenye eyodwa kwezintathu zomjikelezo we-equator yebhola. Amabhereyitha ebhola ejulile asetshenziswa kakhulu ukuthwala imithwalo ye-radial, kodwa futhi angathwala imithwalo ethile ye-axial.
Uma ukukhanya kwe-radial kwe-bearing kukhuphuka, inezimpawu zama-angular contact ball bearing futhi ingamelana nemithwalo ye-axial eshintshana kuzo zombili izinhlangothi. Uma kuqhathaniswa nezinye izinhlobo zama-bearing anobukhulu obufanayo, lolu hlobo lwe-bearing lune-coefficient encane yokungqubuzana, isivinini esiphezulu kanye nokunemba okuphezulu, futhi luwuhlobo lwe-bearing olukhethwayo kubasebenzisi lapho bekhetha uhlobo.
Ukusetshenziswa okuyinhloko: izimoto, ogandaganda, amathuluzi omshini, ama-motor, amaphampu amanzi, imishini yezolimo, imishini yendwangu, njll.
7. Ama-bearings ebhola eliphonswayo
Yakhiwe ngendandatho yomjaho emise okwewashi enomgwaqo wokugijima kanye ne-ball and cage assembly, kanti indandatho yomjaho ehambisana nomgodi ibizwa ngokuthi indandatho yomgodi, kanti indandatho yomjaho ehambisana nendlu ibizwa ngokuthi indandatho yesihlalo. I-bearing enezindlela ezimbili ifaniswa nomgodi oyimfihlo wendandatho ephakathi, kanti i-bearing enezindlela eyodwa ingathwala umthwalo we-axial one-way, kanti i-bearing enezindlela ezimbili ingathwala umthwalo we-axial one-way (akukho neyodwa kuzo engathwala umthwalo we-radial).
Ukusetshenziswa okuyinhloko: izikhonkwane zokuqondisa zezimoto, izinti zokuqondisa zamathuluzi omshini.
8.Ama-bearings e-Thrust roller
Ama-roller bearings e-Thrust asetshenziselwa ukuthwala umthwalo we-axial njengomshini oyinhloko, umthwalo ohlanganisiwe we-meridional, kodwa umthwalo we-meridional akufanele udlule u-55% womthwalo we-axial. Uma kuqhathaniswa namanye ama-roller bearings e-thrust, lolu hlobo lwe-bearings lune-friction factor ephansi, isivinini esiphezulu sokujikeleza kanye nekhono lokuzivumelanisa. Ama-roller e-bearings angu-29000 angama-roller ayindilinga angalingani, anganciphisa ukushelela okuhlobene kwenduku kanye nomzila wokugijima emsebenzini, futhi ama-roller amade futhi amakhulu, ububanzi bukhulu, inani lama-roller likhulu, futhi umthamo womthwalo mkhulu.
Ukusetshenziswa okuyinhloko: amajeneretha kagesi, izingwegwe zekhreyini.
9. Ama-roller bearings e-cylindrical
Ama-roller ama-roller bearings ayisilinda avame ukuqondiswa ama-flange amabili endandatho eyodwa yokuthwala, kanti ama-roller ekheji kanye nama-guide rings akha inhlanganisela yezingxenye, ezingahlukaniswa nenye indandatho yokuthwala, engeye-bearings ehlukanisiwe.
Lolu hlobo lokufakwa kwamabhereyi kulula kakhulu ukuluhlukanisa, ikakhulukazi lapho amasongo angaphakathi nangaphandle, imiphini kanye namagobolondo kufaneleka ukuphazamiseka. Lawa mabhereyi ngokuvamile asetshenziselwa ukuthwala imithwalo yemisebe, futhi amabhereyi omugqa owodwa kuphela anama-flanges kokubili amasongo angaphakathi nangaphandle angamelana nemithwalo emincane ye-axial engaguquki noma imithwalo emikhulu ye-axial ephindaphindayo.
Ukusetshenziswa okuyinhloko: ama-motor amakhulu, ama-spindle amathuluzi omshini, amabhokisi e-axle e-axle, ama-crankshaft enjini yedizili, izimoto, amabhokisi amancane anenkumbulo eningi engqondweni, njll.
10.Ukuthwala ibhola lokuxhumana elinamaphoyinti amane
Ingathwala umthwalo we-radial kanye nomthwalo we-axial oqondene nezinhlangothi ezimbili, i-bearing eyodwa ingathatha indawo ye-angular contact ball bearing yenhlanganisela yangaphambili noma inhlanganisela yangemuva, futhi ifanelekela ukuthwala umthwalo we-axial omsulwa noma umthwalo ohlanganisiwe onengxenye enkulu yomthwalo we-axial, lolu hlobo lokuthwala lungakha enye yama-engeli okuxhumana lapho ithwala umthwalo we-axial kunoma iyiphi indlela, ngakho-ke indandatho nebhola zihlala zithintana nezinhlangothi ezimbili zomugqa wokuxhumana.
Ukusetshenziswa okuyinhloko: izinjini zezindiza, ama-turbine egesi.
11.Ama-roller bearings aqinile
Yakhiwe ngendandatho yomjaho emise okwe-washer (indandatho yomgodi, indandatho yesihlalo) kanye ne-roller eyi-cylindrical kanye ne-cage assembly. Ama-roller ayi-cylindrical ahlanganiswe ngomshini, ngakho-ke ukusatshalaliswa kwengcindezi phakathi kwama-roller kanye nobuso bomgwaqo womjaho kuyafana, futhi ingamelana nemithwalo ye-axial engaqondile, enomthamo omkhulu womthwalo we-axial kanye nokuqina okuqinile kwe-axial.
Ukusetshenziswa okuyinhloko: imishini yokubhoboza uwoyela, imishini yensimbi neyensimbi.
12.Ukuthwala i-roller yenaliti ye-Thrust
I-split bearing iqukethe indandatho yomjaho ene-needle roller kanye ne-cage assembly, futhi ingahlanganiswa ne-raceway ring encane ene-stamp noma i-cut thick cut raceway ring. I-non-separable bearing iyi-integral bearing eyakhiwe yi-raceway ring kanye ne-needle roller kanye ne-cage assembly e-stamped ngokunemba, engathwala umthwalo we-axial oqondene, lolu hlobo lwe-bearing luthatha isikhala esincane, esivumelana nomklamo ohlangene wemishini, futhi iningi lazo lisebenzisa kuphela i-needle roller kanye ne-cage assembly, futhi indawo yokufaka ye-shaft kanye ne-shell isetshenziswa njengendawo yomjaho.
Ukusetshenziswa okuyinhloko: Amadivayisi okudlulisa izimoto, abalimi, amathuluzi omshini, njll.
13.Ama-roller bearings athambile
Lolu hlobo lokuthwala luhlonyiswe nge-roller yetafula eliyindilinga (ingxenye enkulu iyindilinga), i-roller iqondiswa ngokunembile yi-flange yendandatho yomjaho (indandatho yomgodi, indandatho yendlu), umklamo wenza indandatho yomgodi kanye nobuso bomzila womjaho wendandatho yesihlalo kanye nesihloko sobuso obuyindilinga bobuso obugoqekayo be-roller buhlangane endaweni ethile emgqeni wesikhungo sokuthwala, i-bearing yendlela eyodwa ingathwala umthwalo we-axial wendlela eyodwa, kanti i-bearing yendlela ezimbili ingathwala umthwalo we-axial wendlela ezimbili.
Izicelo Eziyinhloko:
Indlela eyodwa: i-crane hook, i-oil rig swivel.
I-Bi-direction: intamo ye-rolling mill roll.
14.Ama-bearings ebhola ayisiyingi anezihlalo
Ama-ball bearings afakwe aqukethe ama-ball bearings angaphandle ayindilinga anezimbozo zombili izinhlangothi kanye nezindawo zensimbi ezibunjiwe (noma ezigxiviziwe). Isakhiwo sangaphakathi se-ball bearings yangaphandle siyindilinga sifana nese-deep groove ball bearing, kodwa indandatho yangaphakathi yalolu hlobo lwe-bearings ibanzi kune-outer ring, kanti indandatho yangaphandle inobuso obuyindilinga obufinyeziwe, obungazivumelanisa uma buqhathaniswa nobuso obuyindilinga obugobile besihlalo se-bearings.
Ukusetshenziswa okuyinhloko: ukumba, i-metallurgy, ezolimo, imboni yamakhemikhali, izindwangu, ukunyathelisa nokudaya, imishini yokuthutha, njll.
Isikhathi sokuthunyelwe: Mashi-31-2025
