Ukuthwala kuyisici esilungisa futhi sinciphise i-coefficient yokungqubuzana komthwalo phakathi nenqubo yokudlulisa ngomshini.Inesikhundla esibalulekile emishinini yesimanje kanye nemishini.Umsebenzi wayo oyinhloko ukusekela umzimba ojikelezayo wemishini ukunciphisa i-coefficient yokungqubuzana komthwalo wemishini ngesikhathi sokudluliselwa kwemishini.Ama-bearings angahlukaniswa abe ama-bearings agingqayo nama-sliding bearings.Namuhla sizokhuluma ngokugoqa ama-bearings ngokuningiliziwe.
I-rolling bear iwuhlobo lwengxenye yemishini enembayo eshintsha ukushwibilika kokuslayida phakathi kwe-shaft egijimayo kanye nesihlalo se-shaft sibe ukungqubuzana okuginqikayo, ngaleyo ndlela kunciphise ukulahleka kokungqubuzana.Ama-ringing bearings ngokuvamile akhiwa izingxenye ezine: iringi yangaphakathi, iringi yangaphandle, izakhi eziginqikayo kanye nekheji.Umsebenzi wendandatho yangaphakathi ukubambisana ne-shaft futhi ujikeleze nge-shaft;umsebenzi wendandatho yangaphandle ukubambisana nesihlalo esiphethe futhi udlale indima yokusekela;Ikheji isabalalisa ngokulinganayo izakhi ezigoqayo phakathi kweringi yangaphakathi nendandatho yangaphandle, futhi ukwakheka kwayo, usayizi nobuningi kuthinta ngokuqondile ukusebenza nempilo yebhere eliginqikayo;ikheji lingasabalalisa ngokulinganayo izakhi ezigoqayo, livimbele izinto ezigoqayo ukuthi zingawi, futhi liqondise izinto ezigoqayo Ukujikeleza kudlala indima yokuthambisa.

Izici zokugoqa
1. Ubungcweti
Ekucubunguleni izingxenye ezithwalayo, kusetshenziswa inani elikhulu lemishini ekhethekile yokuthwala.Isibonelo, izigayo zebhola, imishini yokugaya nezinye izinto ezisetshenziselwa ukucubungula ibhola lensimbi.Ubungcweti buphinde bubonakale ekukhiqizeni izingxenye ezithwalayo, njengenkampani yebhola yensimbi esebenza ngokukhethekile ekukhiqizeni amabhola ensimbi kanye nefekthri encane ephethe i-miniature ekhethekile ekukhiqizeni ama-bearings amancane.
2. Okuthuthukile
Ngenxa yezidingo ezinkulu zokukhiqiza, kungenzeka ukusebenzisa amathuluzi omshini athuthukile, amathuluzi kanye nobuchwepheshe.Njengamathuluzi omshini we-CNC, ama-chucks anemihlathi emithathu antantayo kanye nokwelashwa kokushisa komkhathi ovikelayo.
3. Okuzenzakalelayo
Ubuchwepheshe bokukhiqiza ukukhiqiza buhlinzeka ngemibandela yokukhiqiza kwayo okuzenzakalelayo.Ekukhiqizeni, kusetshenziswa inani elikhulu lamathuluzi omshini ozenzakalelayo ngokuphelele, osebenza kancane ozinikezele futhi angazinikele asetshenziswa, futhi imigqa ezenzakalelayo yokukhiqiza iyathandwa futhi isetshenziswe kancane kancane.Okufana nolayini wokwelapha ukushisa okuzenzakalelayo kanye nolayini wokuhlanganisa othomathikhi.
Ngokohlobo lwesakhiwo, i-elementi eginqikayo kanye nesakhiwo esiyindandatho singahlukaniswa sibe: ukuthwala ibhola le-groove ejulile, ukuthwala inaliti ye-roller, i-angular contact bear, i-self-aligning ball bear, i-self-aligning roller bear, i-thrust ibhola, i-thrust self-aligning. roller bearings, Cylindrical roller bearings, tapered roller bearings, ngaphandle amabhola ayindilinga nokunye.

Ngokwesakhiwo, ama-rolling bearings angahlukaniswa abe:
1. Ama-deep groove ball bearings
Ama-deep groove ball bearings alula ngesakhiwo futhi kulula ukuwasebenzisa.Ziwuhlobo lwama-bearings anamaqoqo amakhulu okukhiqiza kanye nohlu olubanzi lwezinhlelo zokusebenza.Isetshenziselwa ikakhulukazi ukuthwala umthwalo we-radial, kodwa futhi ingathwala umthwalo othile we-axial.Lapho imvume ye-radial yokuthwala ikhulisiwe, inomsebenzi wokuthwala okuthintana kwe-angular futhi ingathwala umthwalo omkhulu we-axial.Isetshenziswa ezimotweni, ogandaganda, amathuluzi emishini, izinjini, amaphampu amanzi, imishini yezolimo, imishini yendwangu, njll.
2. Izinaliti roller bearings
Ama-roller enaliti ama-bearings afakwe ama-roller amancane futhi amade (ubude be-roller buphindwe izikhathi ezingu-3-10 ububanzi, futhi ububanzi ngokuvamile abudluli ku-5mm), ngakho-ke isakhiwo se-radial sihlangene, futhi ububanzi baso bangaphakathi nomthamo womthwalo kuyafana. njengezinye izinhlobo zama-bearings.I-diameter yangaphandle incane, futhi ifaneleka ngokukhethekile izakhiwo ezisekelayo ezinobukhulu bokufakwa kwe-radial.Ngokusho kwezinhlelo zokusebenza ezahlukene, ama-bearings ngaphandle kwendandatho yangaphakathi noma i-roller yenaliti kanye nezingxenye zekheji zingakhethwa.Ngalesi sikhathi, indawo yejenali kanye nembobo yegobolondo ehambisana nokuthwala isetshenziswa ngokuqondile njengendawo egingqikayo yangaphakathi nangaphandle yebheringi, ukuze kugcinwe umthamo womthwalo nokusebenza okusebenzayo Okufana nokuthwala ngendandatho, ukuqina kobuso. yomjaho we-shaft noma imbobo yezindlu.Ukunemba komshini kanye nekhwalithi yobuso nephezulu kufanele kufane nomjaho wendandatho yokuthwala.Lolu hlobo lokuthwala lungathwala umthwalo we-radial kuphela.Isibonelo: ama-joint shafts jikelele, amaphampu asebenza ngogesi, izigayo zokugingqa amashidi, izinsimbi zamatshe, amabhokisi egiya amathuluzi omshini, amabhokisi ezimoto kanye nogandaganda, njll.
3. Ama-angular contact bearings
Ama-angular ball bearings anesivinini esiphezulu somkhawulo futhi angathwala kokubili umthwalo we-longitudinal kanye nomthwalo we-axial, kanye nomthwalo we-axial ohlanzekile.Umthamo womthwalo we-axial unqunywa i-engeli yokuxhumana futhi ukhuphuka ngokukhula kwe-engeli yokuxhumana.Isetshenziselwa kakhulu: amaphampu kawoyela, ama-compressor komoya, ukuhanjiswa okuhlukahlukene, amaphampu omjovo kaphethiloli, imishini yokunyathelisa.
4. Ibhola eliziqondanisayo
I-self-aligning ball bearing inemigqa emibili yamabhola ensimbi, indandatho yangaphakathi inemigwaqo emibili yomjaho, kanti umzila womjaho wangaphandle oyindilinga uyindawo eyisiyingi yangaphakathi, enokusebenza kokuziqondanisa.Ingakwazi ukukhokhela ngokuzenzakalelayo iphutha le-coaxiality elibangelwa ukugoba kwe-shaft kanye nokuguqulwa kwezindlu, futhi ifaneleka ezingxenyeni lapho i-coaxiality eqinile ingenakuqinisekiswa emgodini wesihlalo sokusekela.I-bearing emaphakathi ikakhulukazi ithwala umthwalo we-radial.Ngenkathi ithwala umthwalo we-radial, ingathwala inani elincane lomthwalo we-axial.Ngokuvamile ayisetshenziselwa ukuthwala umthwalo we-axial omsulwa.Isibonelo, ukuthwala umthwalo we-axial ohlanzekile, umugqa owodwa kuphela wamabhola ensimbi ugcizelelwe.Isetshenziswa kakhulu emishinini yezolimo efana nokuhlanganisa izivuni, izifutha, imishini yamaphepha, imishini yendwangu, imishini yokwenza ukhuni, amasondo ahambayo kanye nemishini yokushayela yokhreyini bebhuloho.
5. Ama-roller bearings ayindilinga
Ama-roller bearings anemigqa emibili yama-roller, asetshenziselwa ikakhulukazi ukuthwala imithwalo ye-radial futhi angathwala imithwalo ye-axial kunoma iyiphi indlela.Lolu hlobo lokuthwala lunamandla okulayisha ama-radial aphezulu, afaneleka ngokukhethekile ukusebenza ngaphansi komthwalo osindayo noma umthwalo wokudlidliza, kodwa alukwazi ukuthwala umthwalo we-axial omsulwa;inokusebenza okuhle kwe-centering futhi inganxephezela iphutha elifanayo lokuthwala.Ukusetshenziswa okuyinhloko: imishini yokwenza iphepha, amagiya okunciphisa, ama-axle emoto kaloliwe, izihlalo zegiya eliginqikayo, ama-crusher, izinciphisi ezihlukene zezimboni, njll.
6. I-Trust ball bearings
I-Thrust ball bearing iyinhlangano ehlukanisekayo, indandatho ye-shaft "washer yesihlalo ingahlukaniswa nekheji" izingxenye zebhola lensimbi.Indandatho ye-shaft iyi-ferrule ehambisana ne-shaft, futhi indandatho yesihlalo iyi-ferrule ehambisana nembobo yesihlalo esithwalayo, futhi kukhona igebe phakathi kwe-shaft ne-shaft.Ama-thrust ball bearings angampontshwa kuphela
Umthwalo we-axial wesandla, indlela eyodwa yokuthwala ibhola ingathwala kuphela umthwalo we-axial wegumbi elilodwa, i-two-way thrust ball bearing ingathwala okubili.
Umthwalo we-axial kuzo zonke izinhlangothi.I-thrustball ingakwazi ukumelana ne-warp direction ye-shaft engakwazi ukulungiswa, futhi isivinini somkhawulo siphansi kakhulu.Indlela eyodwa yokudonsa ibhola
I-shaft nezindlu zingasuswa nge-axially endaweni eyodwa, futhi ukuthwala okunezindlela ezimbili kungasuswa nge-axially ezindaweni ezimbili.Isetshenziswa kakhulu kumshini wokuqondisa wezimoto kanye ne-spindle yamathuluzi womshini.
7. I-Trust roller bear
I-Thrust roller bearings isetshenziselwa ukumelana nomthwalo we-longitudinal ohlangene we-shaft nomthwalo we-axial oyinhloko, kodwa umthwalo we-longitudinal akufanele udlule u-55% womthwalo we-axial.Uma kuqhathaniswa namanye ama-thrust roller bearings, lolu hlobo lwe-bearing lune-fiction factor ephansi, isivinini esiphezulu, futhi lunamandla okulungisa isikhungo.Ama-roller ohlobo lwe-29000 bearings angama-asymmetric spherical rollers, anganciphisa ukushelela kwenduku kanye nomzila womjaho ngesikhathi somsebenzi, futhi ama-roller made, amakhulu ngobubanzi, nenani lama-roller likhulu, nomthamo womthwalo mkhulu. .Ngokuvamile zigcotshwa ngamafutha.Ukugcoba amafutha kungasetshenziswa ngesivinini esiphansi.Lapho uklama futhi ukhetha, kufanele kunconywe.Isetshenziswa kakhulu kumajeneretha kagesi wamanzi, izingwegwe ze-crane, njll.
8. Amabhodi ama-Cylindrical roller
Ama-roller ama-cylindrical roller bearings ngokuvamile aqondiswa yizimbambo ezimbili zeringi elithwalayo.Ikheji, i-roller kanye nendandatho yomhlahlandlela zakha umhlangano, ongahlukaniswa kwenye indandatho yokuthwala futhi iyibhere elihlukanisekayo.Lolu hlobo lokuthwala lulula kakhulu ukulufaka nokuqaqa, ikakhulukazi uma iringi yangaphakathi nengaphandle kanye ne-shaft negobolondo kudingeka ukuze kulingane ukuphazamiseka.Lolu hlobo lokuthwala ngokuvamile lusetshenziselwa ukuthwala umthwalo we-radial.Amabherethi emigqa eyodwa kuphela anezimbambo emasongweni angaphakathi nangaphandle angathwala imithwalo emincane eqinile ye-axial noma imithwalo emikhulu ye-axial ephakathi.Isetshenziselwa ikakhulukazi amamotho amakhulu, ama-spindle amathuluzi omshini, amabhokisi e-axle, ama-crankshaft kadizili nezimoto, njll.
9. Ama-roller bearings ane-tapered
Ama-roller ama-tapered afanele kakhulu ukuthwala imithwalo ehlanganisiwe ye-radial ne-axial esekelwe emithwalweni yomsakazo, kuyilapho izigaxa ezinkulu ze-cone angle.
Ama-roller bearings angasetshenziswa ukumelana nomthwalo we-axial ohlangene, obuswa umthwalo we-axial.Lolu hlobo lokuthwala luyi-bearing ehlukene, futhi indandatho yalo yangaphakathi (kuhlanganise nama-roller tapered kanye nekheji) kanye nendandatho yangaphandle ingafakwa ngokuhlukana.Enqubweni yokufaka nokusetshenziswa, imvume ye-radial ne-axial ye-bearing ingalungiswa.Kungase futhi kube ukuphazamiseka kwangaphambili okufakelwa amahabhu e-asi engemuva yemoto, ama-spindle amathuluzi omshini wezinga elikhulu, izinciphisi zamandla aphezulu, amabhokisi aphethe i-ekseli, namarola wamathuluzi okudlulisa..
10. Ibhola eliyindilinga elinesihlalo
Ibhola eliyisiyingi langaphandle elinesihlalo liqukethe ibhola eliyindilinga langaphandle elinezigxivizo ezinhlangothini zombili kanye nesihlalo esinesihlalo esine-cast (noma ipuleti lensimbi elinesitembu).Isakhiwo sangaphakathi se-outer spherical ball bearing siyefana nese-deep groove ball bearing, kodwa iringi yangaphakathi yalolu hlobo lokuthwala ibanzi kuneringi yangaphandle.Iringi yangaphandle inendawo yangaphandle eyisiyingi encishisiwe, ekwazi ukulungisa ngokuzenzakalelayo indawo ephakathi uma ifaniswe nendawo eyindilinga eyi-concave yesihlalo esiphethe.Ngokuvamile, kunegebe phakathi kwembobo yangaphakathi yalolu hlobo lokuthwala kanye ne-shaft, futhi indandatho yangaphakathi ye-bearing igxiliwe ku-shaft nge-jack wire, umkhono we-eccentric noma umkhono we-adaptha, futhi ijikeleza nge-shaft.I-bearing ehlezi inesakhiwo esihlangene.