Izici, umehluko kanye nokusetshenziswa kwezinhlobo eziyishumi nane zamabhereyi
Ama-bearings ayizingxenye ezibalulekile emishinini yomshini. Umsebenzi wawo oyinhloko ukusekela umzimba ojikelezayo womshini ukunciphisa i-mechanical load friction coefficient yemishini ngesikhathi sokudlulisa. Ama-bearings ahlukaniswe ngama-centripetal bearings kanye nama-thrust bearings ngokweziqondiso ezahlukene zama-bearings noma ama-nominal contact engeli. Ngokohlobo lwe-rolling element, ihlukaniswe ngama-: ball bearing, roller bearing. Ngokusho ukuthi ingalungiswa yini, ihlukaniswe ngama-: aligning bearings, non-aligning bearings (rigid bearings). Ngokwenani lamakholomu e-rolling element, ihlukaniswe ngama-: single-row bearing, double-row bearing, kanye ne-multi-row bearing. Ngokusho ukuthi izingxenye zingahlukaniswa yini, ihlukaniswe ngama-: separable bearings kanye non-separable bearings. Ngaphezu kwalokho, kukhona ukuhlukaniswa ngesimo sesakhiwo nosayizi. Lesi sihloko sabelana kakhulu ngezici, umehluko kanye nokusetshenziswa okuhambisanayo kwama-bearings avamile angu-14.
1. Ukuthwala ibhola lokuxhumana eliyi-angular
Kukhona i-engeli yokuxhumana phakathi kwe-ferrule 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 kufaneleka khona ukujikeleza ngesivinini esikhulu, i-single row bearing ingamelana nomthwalo we-radial kanye nomthwalo we-axial oqondene ne-unidirectional. Ngokwesakhiwo, ama-bearing amabili e-angular contact ball bearing amabili ahlanganiswe ohlangothini lwangemuva abelana ngendandatho yangaphakathi kanye nendandatho yangaphandle, engamelana nemithwalo ye-axial ye-radial kanye ne-bidirectional.
Ukusetshenziswa okuyinhloko:
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. Ukuthwala ibhola eliyindilinga
Amabhola ensimbi amigqa emibili, umzila wokugijima wendandatho yangaphandle ungowohlobo oluyindilinga lwangaphakathi, ngakho-ke ungalungisa ngokuzenzakalelayo ukungahambisani kahle komgodi okubangelwa ukuphambuka noma ukungagxili komgodi noma indlu, futhi i-bore bearing enciphile ingafakwa kalula kumgodi ngokusebenzisa izinamathiselo, ikakhulukazi ezithwala imithwalo ye-radial.
Ukusetshenziswa okuyinhloko: imishini yokusebenza ngokhuni, imishini yokushayela yemishini yendwangu, amabheringi ayindilinga esihlalo sebhande eliqondile.
3. Ama-roller bearings ayisiyingi
Lolu hlobo lokuthwala luhlonyiswe ngama-roller ayindilinga phakathi kwendandatho yangaphandle yomgwaqo wokugijima oyindilinga kanye nendandatho yangaphakathi yomgwaqo wokugijima ophindwe kabili, ngokwezakhiwo zangaphakathi ezahlukene, ezihlukaniswe ngezinhlobo ezine: R, RH, RHA kanye ne-SR, ngoba isikhungo se-arc somgwaqo wokugijima wendandatho yangaphandle sihambisana nesikhungo sokuthwala, ngokusebenza kokuqondanisa, ngakho-ke singalungisa ngokuzenzakalelayo i-shaft engalungile ebangelwa ukuphambuka noma ukwehla kwe-shaft noma igobolondo, futhi singamelana nomthwalo we-radial kanye nomthwalo we-axial oqondene nezinhlangothi ezimbili.
Ukusetshenziswa okuyinhloko: imishini yokwenza iphepha, amadivayisi okunciphisa, ama-axle ezimoto zesitimela, izihlalo zamagiya omshini wokugoqa, ama-roller passers emishini yokugoqa, ama-crusher, izikrini ezidlidlizayo, imishini yokunyathelisa, imishini yokusebenza ngokhuni, ama-reducer ahlukahlukene ezimboni, ama-bearings ayindilinga aqondile.
4.Ukuthwala kwe-roller eyindilinga
Ama-rollers ayindilinga kulolu hlobo lokuthwala athambekele ngendlela ethambekile, ngoba ubuso bomgwaqo womjaho buyindilinga, busebenza kahle, ngakho-ke ishaft ingavunyelwa ukuba nezindlela eziningana zokuthambekela, umthamo womthwalo we-axial mkhulu kakhulu, futhi ingathwala imithwalo eminingi ye-radial ngenkathi ithwala umthwalo we-axial, futhi ngokuvamile igcotshwa ngamafutha uma isetshenziswa.
Ukusetshenziswa okuyinhloko: amajeneretha kagesi, ama-motor aqondile, imiphini ye-propeller yemikhumbi, ama-reducers ezikulufo ezigoqayo, ama-tower cranes, imishini yokugaya amalahle, ama-extruder, imishini yokwakha.
5. Ama-roller bearings athambile
Lolu hlobo lokuthwala luhlonyiswe ngama-roller trap rollers ayindilinga, aqondiswa yi-flange enkulu yendandatho yangaphakathi, futhi umklamo wenza ama-vertices obuso bomzila wangaphakathi, ubuso bomzila wangaphandle wendandatho kanye nobuso obuyindilinga bobuso bokugoqa ama-roller kuhlangane endaweni ethile emgqeni ophakathi we-bearing. Ama-bearing anomugqa owodwa angamelana nemithwalo ye-radial kanye nemithwalo ye-axial eqondiswe ngakunye, kanti ama-bearing anomugqa ophindwe kabili angathwala imithwalo ye-radial kanye nemithwalo ye-axial eqondiswe ngakunye, futhi afanelekela ukuthwala imithwalo esindayo kanye nemithwalo ye-shock.
Ukusetshenziswa okuyinhloko: izimoto: amasondo angaphambili, amasondo angemuva, ama-transmission, imiphini yokuhlukanisa. Ama-spindle amathuluzi omshini, imishini yokwakha, imishini emikhulu yezolimo, amadivayisi okunciphisa igiya lemoto yesitimela, izintambo ze-rolling mill roller kanye namadivayisi okunciphisa.
Ngokwesakhiwo, i-ferrule ngayinye ye-deep groove ball bearing inomzila wokugijima oqhubekayo ofana ne-groove one-cross-section cishe ingxenye eyodwa kwezintathu zomjikelezo wendilinga ye-equatorial yebhola. Ama-deep groove ball bearing asetshenziswa kakhulu ukuthwala imithwalo ye-radial, kodwa futhi angathwala imithwalo ethile ye-axial.
Uma i-radial clearance ye-bearing ikhula, inempahla yama-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-friction coefficient encane, isivinini esiphezulu kanye nokunemba okuphezulu, futhi luwuhlobo lwe-bearing olukhethwayo kubasebenzisi lapho bekhetha imodeli.
Ukusetshenziswa okuyinhloko: izimoto, ogandaganda, amathuluzi omshini, ama-motor, amaphampu amanzi, imishini yezolimo, imishini yendwangu, njll.
7.Ukuthwala ibhola elinamandla
Yakhiwe ngendandatho yomjaho emise okwesitsha enomgwaqo wokugijima kanye ne-ball and cage assembly, kanti indandatho yomjaho ehambisana nomgodi ibizwa ngokuthi indandatho yomgodi, kanti indandatho yomjaho ehambisana nendlu ibizwa ngokuthi isihlalo. I-bidirectional bearing ifaniswa ne-middle circle secret shaft, i-unidirectional bearing ingathwala umthwalo we-axial oqondiswe ngakunye, kanti i-bidirectional bearing ingathwala umthwalo we-axial oqondiswe ngakunye (akekho noyedwa ongakwazi ukuthwala umthwalo we-radial).
Ukusetshenziswa okuyinhloko: izikhonkwane zokuqondisa zemoto, izinti zokuqondisa zamathuluzi omshini.
8. Ukuthwala ibhola elinamandla
Ama-roller bearings asetshenziswa ukuthwala imiphini esekelwe kumthwalo we-axial, imithwalo ehlanganisiwe ye-meridional, kodwa umthwalo we-warpstroke akufanele udlule u-55% womthwalo we-axial. Uma kuqhathaniswa namanye ama-roller bearings athrust, lolu hlobo lwe-bearings lune-coefficient ephansi yokungqubuzana, isivinini esiphezulu sokujikeleza, futhi lunekhono lokuqondanisa. Ama-roller e-bearings angu-29000 angama-roller ayindilinga angenakulinganiswa, anganciphisa ukushelela okuhlobene kwenduku kanye nomzila wokugijima emsebenzini, futhi ama-roller amade, ububanzi bukhulu, inani lama-roller likhulu futhi umthamo womthwalo mkhulu, ngokuvamile ugcotshwe ngamafutha, futhi ezinye izimo zesivinini esiphansi zingagcotshwa ngamafutha.
Ukusetshenziswa okuyinhloko: amajeneretha kagesi, izingwegwe zekhreyini.
9. Ama-roller bearings e-cylindrical
Ama-roller ama-roller bearings ayisilinda avame ukuqondiswa ama-flange amabili e-ferrule ethwalayo, ukugcina? I-roller yohlaka kanye ne-ferrule eqondisayo kwakha inhlangano engahlukaniswa kwenye i-ferrule ethwalayo futhi iyi-bearing ehlukanisiwe.
Lolu hlobo lokufakwa kwamabhereyi kulula kakhulu ukuluhlukanisa, ikakhulukazi lapho izindandatho zangaphakathi nezangaphandle zidingeka ukuthi ziphazamise umgodi kanye negobolondo. Lolu hlobo lwamabhereyi luvame ukusetshenziselwa ukuthwala imithwalo yemisebe, futhi amabhereyi anomugqa owodwa kuphela anama-flange kuzo zombili izindandatho zangaphakathi nezangaphandle angathwala imithwalo emincane ye-axial engaguquki noma imithwalo emikhulu ye-axial engaguquki.
Ukusetshenziswa okuyinhloko: ama-motor amakhulu, ama-spindle amathuluzi omshini, amabhokisi e-axle e-axle, ama-crankshaft enjini yedizili, izimoto, ama-transformer abasekeli, njll.
10.Ukuthwala ibhola lokuxhumana elinamaphoyinti amane
Ingamelana nomthwalo we-radial kanye nomthwalo we-axial oqondene nezinhlangothi ezimbili, futhi i-bearing eyodwa ingathatha indawo ye-angular contact ball bearing yenhlanganisela yangaphambili noma inhlanganisela yangemuva, efanelekile ukuthwala umthwalo we-axial omsulwa noma umthwalo wokwenziwa onengxenye enkulu yomthwalo we-axial, futhi lolu hlobo lokuthwala lungakha enye yama-engeli okuxhumana lapho ithwala umthwalo we-axial kunoma iyiphi indlela, ngakho-ke i-ferrule kanye nebhola zihlala zithintana nezinhlangothi ezimbili zephuzu lemimese emithathu kunoma yimuphi umugqa wokuxhumana.
Ukusetshenziswa okuyinhloko: izinjini zezindiza, ama-turbine anomusi.
11.Ukuthwala kwe-roller eyindilinga ye-Thrust
Yakhiwe ngendandatho yomjaho emise okwe-washer (indandatho yomgodi, indandatho yesihlalo) enama-roller ayindilinga kanye nezingxenye zekheji. Ama-roller ayindilinga acutshungulwa ngezindawo eziqondile, ngakho-ke ingcindezi phakathi kwama-roller kanye nobuso bomgwaqo womjaho isatshalaliswa ngokulinganayo, futhi ingamelana nemithwalo ye-axial engaqondile, enomthamo omkhulu womthwalo we-axial kanye nokuqina okuqinile kwe-axial.
Ukusetshenziswa okuyinhloko: imishini yokumba uwoyela, imishini yokwenza insimbi kanye nemishini yokwenza insimbi.
12.Ukuthwala i-roller yenaliti ye-Thrust
Ama-bearing ahlukene aqukethe izindandatho zomjaho ezinama-needle roller kanye nama-cage assemblies, futhi angahlanganiswa nezindandatho zomjaho ezincane ezigxiviziwe noma izindandatho zomjaho eziqinile ezisikiwe. I-bearing engahlukanisiwe iyi-monolithic bearing eyakhiwe izindandatho zomjaho kanye nama-needle roller kanye nezingxenye ze-cage ezigxiviziwe ngokunembile, ezingathwala imithwalo ye-axial engaqondile, ethatha isikhala esincane futhi evumelana nomklamo ohlangene wemishini.
Ukusetshenziswa okuyinhloko: amadivayisi aguquguqukayo esivinini sezimoto, abalimi, amathuluzi omshini, njll.
13. I-Thrust tapered roller bearing
Lolu hlobo lokuthwala luhlonyiswe nge-roller eyindilinga ye-trapezoidal (ingxenye enkulu iyindilinga), i-roller iqondiswa ngokunembile yi-flange ye-raceway (shaft, seat), umklamo wenza i-shaft kanye nobuso bomzila wokugijima kanye nama-vertice obuso obuyindilinga bobuso be-roller roller buhlangane endaweni ethile emgqeni ophakathi we-bearing, i-one-way bearing ingathwala umthwalo we-axial wendlela eyodwa, kanti i-two-way bearing ingathwala umthwalo we-axial wendlela ezimbili.
Ukusetshenziswa okuyinhloko:
Indlela eyodwa: i-crane hook, indandatho ejikelezayo ye-oyela rig.
I-Bidirectional: intamo ye-roller yesigayo esigoqayo.
14.Ukuthwala ibhola eliyindilinga elinesiyingi sangaphandle sesihlalo
Ama-bearing ebhola ayisiyingi anezihlalo aqukethe ama-bearing ebhola ayindilinga avaliwe nhlangothi zombili kanye nezindawo ezifakwe insimbi (noma ezigxivizwe ngepuleti). Isakhiwo sangaphakathi se-bearing ebhola eyindilinga sifana nese-deep groove ball bearing, kodwa indandatho yangaphakathi yale bearing ibanzi kunendandatho yangaphandle, kanti indandatho yangaphandle inobuso obuyindilinga obufinyeziwe, obungalungiswa ngokuzenzakalelayo ukuze bufane nobuso obuyindilinga obugobile bendlu yebhereyi.
Ukusetshenziswa okuyinhloko: ukumba, i-metallurgy, ezolimo, imboni yamakhemikhali, izindwangu, ukunyathelisa nokudaya, imishini yokuthutha, njll.
Isikhathi sokuthunyelwe: Ephreli-20-2026
