Dab tsi yog bearing?
Bearings yog cov khoom uas txhawb nqa lub ncej, siv los coj kev sib hloov ntawm lub ncej, thiab dais cov khoom xa tawm ntawm lub ncej mus rau tus ncej. Bearings yog dav siv thiab xav tau kev txhawb nqa qhov chaw thiab qhov chaw pib hauv kev lag luam tshuab. Lawv yog cov khoom txhawb nqa ntawm cov rotating shafts lossis txav tau qhov chaw ntawm ntau lub tshuab, thiab tseem yog cov khoom txhawb nqa uas vam khom lub cev dov kom paub qhov kev sib hloov ntawm lub ntsiab cav. Lub npe hu ua mechanical joints.
Yuav tsum tau faib cov bearings li cas?
Raws li cov ntaub ntawv sib txhuam sib txawv thaum cov ntawv sau ua haujlwm hauv cov kabmob, cov kabmob tau muab faib ua ob pawg:
zawv zawg bearings thiab dov bearings.
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Plain bearing
Raws li kev taw qhia ntawm kev thauj khoom ntawm cov kabmob, zawv zawg bearings tau muab faib ua peb pawg:① Radial bearing — rau dais radial load, thiab cov kev taw qhia load yog perpendicular mus rau lub centerline ntawm ncej;
②Thrust bearing — rau dais axial load, thiab cov kev taw qhia load yog parallel mus rau hauv nruab nrab kab ntawm lub ncej;
③ Radial-thrust bearing - ib txhij bears radial thiab axial loads.
Raws li lub xeev kev sib txhuam, zawv zawg bearings tau muab faib ua ob pawg: tsis muaj dej sib txhuam zawv zawg bearings thiab kua nplaum zawv zawg bearings. Lub qub yog nyob rau hauv lub xeev ntawm qhuav kev sib txhuam los yog ciam kev sib txhuam, thiab lub tom kawg yog nyob rau hauv lub xeev ntawm cov kua kev sib txhuam.
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yob bearing
(1) Raws li cov kev taw qhia ntawm cov kabmob dov, nws tuaj yeem muab faib ua:①Cov kabmob radial feem ntau dais lub radial load.
②Thrust bearing mas bears axial load.
(2) Raws li cov duab ntawm cov khoom dov, nws tuaj yeem muab faib ua: pob bearings thiab cov menyuam bearings. Cov khoom dov hauv cov kabmob muaj ib kab thiab ob kab.
(3) Raws li cov kev taw qhia load lossis nominal hu lub kaum ntse ntse thiab hom dov cov ntsiab lus, nws tuaj yeem muab faib ua:
1. Sib sib zog nqus groove pob bearings.
2. Cylindrical cov menyuam bearings.
3. Koob bearings.
4. Self-aligning pob bearings.
5. Angular contact pob bearings.
6. Spherical cov menyuam bearings.
7. Tapered cov menyuam bearings.
8. Thrust angular contact pob bearings.
9. Thrust spherical cov menyuam bearings.
10. Thrust tapered cov menyuam bearings.
11. Thrust pob bearings.
12. Thrust cylindrical cov menyuam bearings.
13. Thrust koob rau cov menyuam bearings.
14. Composite bearings.
Hauv dov bearings, muaj qhov taw tes lossis kab sib txuas ntawm cov khoom dov thiab cov kev sib tw, thiab kev sib txhuam ntawm lawv yog dov kev sib txhuam. Thaum qhov ceev yog siab, lub neej ntawm dov bearing poob sharply; thaum lub thauj khoom loj thiab qhov cuam tshuam loj, lub dov bearing cov ntsiab lus lossis kab sib cuag.
Nyob rau hauv zawv zawg bearings, muaj kev sib cuag ntawm cov ntawv xov xwm thiab cov kabmob, thiab zawv zawg kev sib txhuam ntawm qhov chaw sib cuag. Cov qauv ntawm cov zawv zawg kabmob yog tias cov ntawv xov xwm sib tw nrog cov kabmob bush; lub hauv paus ntsiab lus ntawm kev xaiv yog muab qhov tseem ceeb rau kev xaiv ntawm dov bearings, thiab siv zawv zawg bearings nyob rau hauv tshwj xeeb. Sliding bearing nto tiv taus; cov qauv tshwj xeeb yuav tsum muaj cov qauv loj loj, thiab tus nqi ntawm cov zawv zawg kabmob yog tsawg.
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Cov kabmob tau muab faib ua radial bearings thiab thrust bearings raws li cov kabmob kev taw qhia lossis nominal hu lub kaum sab xis.
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Raws li hom dov caij, nws muab faib ua: pob bearings, cov menyuam bearings.
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Raws li seb nws puas tuaj yeem ua raws, nws muab faib ua: tus kheej-aligning bearings, non-aligning bearings (nruj bearings).
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Raws li tus naj npawb ntawm kab ntawm dov cov ntsiab lus, nws tau muab faib ua: ib kab kab bearings, ob kab kab bearings, thiab ntau kab bearings.
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Raws li seb cov khoom puas tuaj yeem sib cais, lawv tau muab faib ua: sib cais bearings thiab tsis-separable bearings.
Tsis tas li ntawd, muaj kev faib tawm los ntawm cov qauv tsim thiab qhov loj me.
Kab lus no feem ntau qhia cov yam ntxwv, qhov sib txawv thiab kev siv ntawm 14 hom bearings.
1. Angular contact pob bearings
Muaj lub kaum sab xis ntawm lub ferrule thiab lub pob. Lub kaum sab xis ntawm tus qauv yog 15 °, 30 ° thiab 40 °. Qhov loj dua lub kaum sab xis yog, qhov ntau dua qhov axial load peev yog. Qhov me me ntawm lub kaum sab xis yog, qhov zoo dua nws yog rau kev sib hloov ceev. Ib kab kab bearings tuaj yeem dais radial load thiab ib-txoj kev axial load. Nyob rau hauv cov qauv, ob kab ib kab angular hu rau pob bearings ua ke nyob rau tom qab qhia lub puab nplhaib thiab lub nplhaib sab nraud, uas tuaj yeem dais radial load thiab bidirectional axial load.
Angular Sib cuag Pob Bearings
Lub hom phiaj tseem ceeb:
Ib kem: tshuab cuab tam spindle, siab zaus lub cev muaj zog, roj turbine, centrifugal separator, me me tsheb pem hauv ntej log, sib txawv pinion ncej.
Ob chav kem: roj twj tso kua mis, Lub hauv paus blower, cua compressor, ntau yam kev sib kis, roj txhaj twj tso kua mis, tshuab luam ntawv.
2. Self-aligning pob bearings
Ob chav kab ntawm cov npas steel, txoj kev sib tw ntawm lub nplhaib sab nraud yog ib hom kheej kheej kheej kheej, yog li nws tuaj yeem hloov kho qhov tsis zoo ntawm cov ncej los ntawm kev deflection lossis misalignment ntawm lub ncej lossis lub plhaub, thiab cov kabmob nrog lub qhov tapered tau yooj yim. ntsia rau ntawm ncej los ntawm kev siv fasteners. tiv taus radial loads.
Self-aligning pob bearing
Daim ntawv thov tseem ceeb: woodworking machinery, textile machinery kis ncej, ntsug self-aligning bearing nrog lub rooj.
3. Spherical cov menyuam bearings
Hom kabmob no yog nruab nrog cov kabmob kheej kheej ntawm lub nplhaib sab nraud ntawm txoj kev sib tw kheej kheej thiab lub nplhaib puab ntawm ob txoj kev sib tw. Raws li cov qauv sib txawv, nws muab faib ua plaub hom: R, RH, RHA thiab SR. Lub chaw bearing zoo ib yam thiab muaj kev ua haujlwm ntawm tus kheej, yog li nws tuaj yeem hloov kho qhov chaw nruab nrab tsis zoo los ntawm kev deflection lossis misalignment ntawm lub ncej lossis lub plhaub, thiab tuaj yeem dais radial load thiab bidirectional axial load.
Spherical cov menyuam bearing
Daim ntawv thov tseem ceeb: papermaking machinery, deceleration devices, railway tsheb qag, dov zeb gearbox rooj, dov zeb rau cov rooj, crushers, vibrating screen, luam ntawv machinery, woodworking machinery, ntau yam muaj reducers, ntsug self-aligning bearings nrog rooj.
4. Thrust self-aligning roller bearing
Lub spherical rollers nyob rau hauv hom kabmob no yog teem obliquely.Vim hais tias lub raceway nto ntawm lub rooj zaum lub nplhaib yog kheej kheej thiab nws tus kheej-aligning kev ua tau zoo, nws muaj peev xwm cia lub ncej kom muaj ib tug tej yam inclination, thiab axial load peev xwm loj heev.
Radial loads feem ntau yog lubricated nrog roj.
Thrust spherical cov menyuam bearings
Daim ntawv thov tseem ceeb: hydraulic generators, ntsug motors, kiv cua shafts rau ships, reducers rau dov screws nyob rau hauv dov mills, ntauwd cranes, thee mills, extrusion machines, thiab forming tshuab.
5. Tapered cov menyuam bearings
Hom kabmob no yog nruab nrog truncated cylindrical rollers, thiab cov chais yog coj los ntawm cov tav loj ntawm lub nplhaib puab. Lub apex ntawm txhua conical nto ntawm lub puab nplhaib raceway nto, txheej nplhaib raceway nto thiab cov menyuam dov nto intersects nyob rau hauv nruab nrab kab ntawm cov kabmob hauv kev tsim. ntawm point. Ib kab kab bearings tuaj yeem dais radial loads thiab ib-txoj kev axial loads, ob-kab bearings tuaj yeem dais radial loads thiab ob-txoj kev axial loads, thiab haum rau hnyav loads thiab cuam tshuam loads.
Tapered Cov Menyuam Bearings
Daim ntawv thov tseem ceeb:Tsheb: pem hauv ntej log, rear log, kis tau tus mob, sib txawv pinion ncej. Tshuab cuab yeej spindles, kev tsim kho machinery, loj ua liaj ua teb machinery, iav txo cov cuab yeej rau railway tsheb, yob caj dab thiab txo cov cuab yeej rau dov mills.
Dab tsi yog kev sib txuas ntawm bearings thiab CNC?
Bearing thiab CNC machining yog sib txuas nrog hauv cov txheej txheem tsim khoom niaj hnub no. CNC (Computer Numerical Control) cov cav tov yog siv los tswj thiab automate cov txheej txheem machining, siv computer-aided design (CAD) thiab computer-aided manufacturing (CAM) software los tsim cov khoom thiab cov khoom zoo heev. Bearings yog ib qho tseem ceeb ntawm cov spindle thiab linear motion systems ntawm CNC tshuab, muab kev txhawb nqa thiab txo kev sib txhuam ntawm cov khoom sib hloov. Qhov no tso cai rau kom du thiab raug txav ntawm cov cuab yeej txiav lossis cov khoom ua haujlwm, ua rau cov txiav txiav thiab cov khoom tiav zoo.
CNC machiningthiab bearing technology tau zoo heev txhim kho kev tsim efficiency thiab raug, tso cai rau manufacturers los tsim complex qhov chaw nrog nruj tolerances ntawm tus ceev npaum li cas tshaj ib txwm machining txoj kev. Zuag qhia tag nrho, kev sib xyaw ua ke ntawmCNC machining qhov chawthiab cov cuab yeej siv tshuab tau hloov pauv kev tsim khoom niaj hnub no thiab ua kom muaj kev tsim cov khoom zoo thiab cov khoom ntawm qhov loj.
6. Sib sib zog nqus groove pob bearings
Structureally, txhua lub nplhaib ntawm qhov sib sib zog nqus zawj pob bearing muaj ib qho kev sib tw nruam hom kev sib tw nrog rau ib feem ntawm ib feem peb ntawm lub equatorial ncig ntawm lub pob. Sib sib zog nqus groove pob bearings feem ntau yog siv los dais radial loads, thiab tuaj yeem dais qee qhov axial loads.
Thaum lub radial clearance ntawm cov kabmob nce, nws muaj cov yam ntxwv ntawm lub angular contact pob bearing thiab tuaj yeem dais alternating axial loads hauv ob txoj kev. Piv nrog rau lwm hom bearings nrog tib qhov loj, hom kabmob no muaj kev sib txhuam me me, kev txwv ceev ceev, thiab siab precision. Nws yog hom kabmob nyiam rau cov neeg siv thaum xaiv cov qauv.
Deep Groove Pob Bearings
Daim ntawv thov tseem ceeb: tsheb, tsheb laij teb, tshuab cuab yeej, motors, twj tso kua mis, kev ua liaj ua teb machinery, textile machinery, thiab lwm yam.
7. Thrust pob bearings
Nws muaj lub ntsej muag zoo li lub nplhaib sib tw nrog lub raceway, lub pob thiab lub tawb sib dhos. Lub nplhaib sib tw uas sib tw lub nplhaib yog hu ua lub nplhaib sib tw, thiab lub nplhaib sib tw uas sib tw rau lub tsev yog hu ua lub nplhaib lub rooj. Ob-txoj kev bearings phim lub zais zais ntawm lub nplhaib nruab nrab, ib-txoj kev bearings tuaj yeem dais ib-txoj kev axial loads, thiab ob-txoj kev bearings tuaj yeem nqa tau ob-txoj kev axial loads (tsis muaj leej twg tuaj yeem nqa radial loads).
Thrust pob bearing
Daim ntawv thov tseem ceeb: tsheb kauj vab tus pin, tshuab twj spindle.
8. Thrust cov menyuam bearings
Thrust roller bearings yog siv los dais axial load-based shafts, ua ke warp load, tab sis lub warp load yuav tsum tsis pub tshaj 55% ntawm axial load. Piv nrog rau lwm cov thrust roller bearings, hom kabmob no muaj kev sib txhuam coefficient qis dua, kev ceev dua thiab kev muaj peev xwm ntawm tus kheej. Cov rollers ntawm 29000 hom bearings yog asymmetrical spherical rollers, uas tuaj yeem txo cov txheeb ze zawv zawg ntawm tus pas thiab cov kev sib tw thaum ua haujlwm, thiab cov chais ntev ntev, qhov loj ntawm txoj kab uas hla, thiab cov chais loj loj. Lub peev xwm thauj khoom yog loj, thiab roj lubrication feem ntau yog siv. Roj lubrication muaj nyob rau ntawm qhov ceev ceev.
Thrust Cov Menyuam Bearings
Daim ntawv thov tseem ceeb: hydroelectric generator, crane nuv.
9. Cylindrical cov menyuam bearings
Cov rollers ntawm cylindrical roller bearings feem ntau yog coj los ntawm ob lub tav ntawm lub nplhaib bearing, thiab lub tawb rau cov menyuam thiab cov nplhaib qhia ua ib qho kev sib dhos uas tuaj yeem sib cais los ntawm lwm lub nplhaib bearing, uas yog cov kabmob sib cais.
Cov kabmob no yog ib qho yooj yim rau nruab thiab disassemble, tshwj xeeb tshaj yog thaum lub nplhaib sab hauv thiab sab nrauv thiab cov ncej thiab vaj tse yuav tsum muaj kev cuam tshuam. Xws li cov kabmob feem ntau tsuas yog siv los dais radial loads, thiab tsuas yog ib leeg-kab bearings nrog tav ntawm ob sab hauv thiab sab nraud tuaj yeem dais me me axial loads lossis loj sib quas ntus axial loads.
Cylindrical Cov Menyuam Bearings
Daim ntawv thov tseem ceeb: cov motors loj, tshuab cuab yeej spindles, qag thawv, diesel cav crankshafts, tsheb, gearboxes, thiab lwm yam.
10. Plaub-point sib cuag pob bearings
Nws tuaj yeem dais radial load thiab bi-directional axial load. Ib qho kev coj tus kheej tuaj yeem hloov pauv qhov sib tiv tauj pob bearings ua ke rau pem hauv ntej lossis nraub qaum. Nws yog tsim rau bearing ntshiab axial load los yog hluavtaws load nrog ib tug loj axial load tivthaiv. Hom kabmob no tuaj yeem tiv taus txhua qhov kev taw qhia Ib qho ntawm cov ces kaum sib cuag tuaj yeem tsim tau thaum lub axial load yog thov, yog li lub nplhaib thiab lub pob yeej ib txwm nyob rau hauv kev sib cuag nrog ob sab thiab peb cov ntsiab lus ntawm ib qho kev sib cuag kab.
Plaub taw tes tiv thaiv pob bearings
Daim ntawv thov tseem ceeb: dav hlau dav hlau tshuab, roj turbines.
11. Thrust cylindrical cov menyuam bearings
Nws muaj xws li lub tshuab ntxhua khaub ncaws-zoo li tus raceway rings (shaft rings, seat rings) nrog cylindrical rollers thiab cage assemblies. Cov cylindrical rollers tau ua tiav nrog cov npoo convex, yog li qhov kev faib tawm siab ntawm cov chais thiab cov kab sib tw saum npoo yog sib xws, thiab tuaj yeem dais unidirectional axial loads. Lub axial load peev yog loj thiab axial rigidity kuj muaj zog.
Thrust Cylindrical Cov Menyuam Bearings
Daim ntawv thov tseem ceeb: roj drilling rigs, hlau thiab steel machinery.
12. Thrust koob rau cov menyuam bearings
Separable bearings yog tsim los ntawm raceway rings, koob chais thiab lub tawb sib dhos, uas tuaj yeem ua ke nrog nyias raceway rings ua tiav los ntawm stamping lossis tuab raceway rings ua tiav los ntawm kev txiav. Non-separable bearings yog kev sib koom ua ke ntawm cov kabmob uas muaj cov kabmob sib tw sib tw, rab koob chais thiab lub tawb sib dhos, uas tuaj yeem tiv taus unidirectional axial loads. Hom kabmob no occupies ib qho chaw me me thiab yog qhov tsim nyog rau kev tsim qauv ntawm cov tshuab. Tsuas yog cov koob rau cov menyuam thiab lub tawb sib dhos yog siv, thiab lub mounting nto ntawm lub ncej thiab lub vaj tsev yog siv los ua qhov chaw sib tw.
Thrust Koob Cov Menyuam Bearings
Daim ntawv thov tseem ceeb: kis tau tus mob rau tsheb, cultivators, tshuab cuab yeej, thiab lwm yam.
13. Thrust tapered cov menyuam bearings
Hom kabmob no yog nruab nrog cov cylindrical truncated rollers (qhov loj kawg yog ib lub ntsej muag kheej kheej), thiab cov chais tau raug coj los ntawm cov tav ntawm lub nplhaib raceway (ncej nplhaib, lub nplhaib lub rooj). Lub vertices ntawm txhua qhov conical nto sib tshuam ntawm ib qho taw tes ntawm cov kab nruab nrab ntawm cov kabmob. Ib-txoj kev bearings tuaj yeem dais ib-txoj kev axial loads, thiab ob-txoj kev bearings tuaj yeem dais ob-txoj kev axial loads.
Thrust Tapered Cov Menyuam Bearings
Lub hom phiaj tseem ceeb:
Ib txoj kev: crane nuv, roj drilling rig tig.
Bidirectional: dov zeb yob caj dab.
14. Sab nraud spherical pob bearing nrog lub rooj zaum
Lub pob kheej kheej kheej kheej nrog lub rooj zaum yog tsim los ntawm ib lub pob kheej kheej kheej kheej nrog cov ntsaws ruaj ruaj ntawm ob sab thiab cam khwb cia (los yog stamped steel) bearing lub rooj. Cov txheej txheem sab hauv ntawm lub pob kheej kheej kheej kheej yog tib yam li qhov sib sib zog nqus groove pob bearing, tab sis lub nplhaib puab ntawm cov kabmob no yog dav dua li lub nplhaib sab nraud, thiab lub nplhaib sab nraud muaj ib qho truncated kheej kheej sab nrauv, uas tuaj yeem ua tau. tau txais kev sib raug zoo thaum sib txuam nrog lub concave kheej kheej nto ntawm lub rooj zaum bearing.
HauvCNC tig, bearings ua lub luag haujlwm tseem ceeb hauv kev ua kom qhov tseeb thiab zoo ntawm cov khoom tiav. CNC tig yog txheej txheem uas cov cuab yeej txiav tshem tawm cov khoom siv los ntawm kev sib hloov ua haujlwm los tsim cov duab lossis daim ntawv xav tau. Bearings yog siv nyob rau hauv spindle thiab linear motion systems ntawm lubCNC tshuab dhoslos txhawb lub rotating workpiece thiab cov cuab yeej txiav. Los ntawm kev txo qis kev sib txhuam thiab muab kev txhawb nqa, cov bearings tso cai rau cov cuab yeej txiav kom txav tau yooj yim thiab meej raws li qhov chaw ntawm qhov chaw ua haujlwm, tsim kom raug thiab zoo li kev txiav. Qhov no ua rau muaj qhov zoo sib xws, cov khoom zoo uas ua tau raws li qhov xav tau tshwj xeeb.
CNC tig thiab bearing thev naus laus zis tau hloov pauv kev lag luam tsim khoom, ua rau nws muaj peev xwm tsim cov khoom siv nrog nruj tolerances thiab high efficiency.
Anebon muab kev ua tau zoo heev hauv kev ua tau zoo thiab kev nce qib, kev muag khoom, kev muag khoom tag nrho thiab kev txhawb nqa thiab kev ua haujlwm rau OEM / ODM Chaw Tsim Tshuaj Precision Hlau Stainless Hlau. Txij li thaum lub chaw tsim khoom tsim, Anebon tau cog lus rau kev nce qib ntawm cov khoom tshiab. Nrog rau kev sib raug zoo thiab kev lag luam pace, peb yuav txuas ntxiv mus rau pem hauv ntej tus ntsuj plig ntawm "zoo heev, ua haujlwm zoo, kev tsim kho tshiab, kev ncaj ncees", thiab nyob nrog lub hauv paus ntsiab lus ntawm kev khiav hauj lwm ntawm "credit thawj zaug, cov neeg siv khoom 1, cov khoom zoo heev". Anebon yuav tsim lub neej yav tom ntej zoo tshaj plaws hauv cov plaub hau tso zis nrog peb tus khub.
OEM / ODM Chaw tsim tshuaj paus Tuam Tshoj Casting thiab Steel Casting, tsim, ua, yuav, tshuaj xyuas, cia, assembling txheej txheem yog tag nrho cov nyob rau hauv scientific thiab zoo ntaub ntawv txheej txheem, nce qib kev pab thiab kev cia siab ntawm peb hom sib sib zog nqus, uas ua rau Anebon ua superior tsum ntawm lub plaub yam khoom loj, xws li CNC machining, CNC milling qhov chaw, CNC tig thiab hlau castings.
Lub sij hawm xa tuaj: Plaub Hlis-10-2023