Radial spherical tiaj tus bearings

Radial kheej kheej Cov kabmob tiaj tus yog cov khoom tseem ceeb hauv ntau yam kev siv hauv kev lag luam, muab kev txhawb nqa pivot rau cov ncej tig thiab lwm yam khoom txav mus los. Tsim los nqa cov khoom thauj radial, axial lossis ua ke, cov bearings no siv dav hauv tshuab, tsheb thiab cov khoom siv aerospace. Kev nkag siab txog kev faib tawm ntawm cov bearings radial spherical yog qhov tseem ceeb rau kev xaiv hom raug rau ib daim ntawv thov tshwj xeeb thiab xyuas kom meej tias muaj kev ua tau zoo tshaj plaws thiab lub neej ua haujlwm zoo tshaj plaws.

Kev faib tawm ntawm cov kabmob radial spherical

Cov kabmob radial spherical plain bearings tuaj yeem muab faib ua pawg raws li ntau yam tseem ceeb, suav nrog lawv cov qauv tsim, cov ntaub ntawv thiab cov yam ntxwv ua tau zoo. Los ntawm kev nkag siab txog cov kev faib tawm no, cov engineers thiab cov kws tshaj lij kev saib xyuas tuaj yeem txiav txim siab tau zoo thaum xaiv cov bearings rau ntau yam kev siv.

1. Kev faib tawm qauv

Cov kabmob radial spherical plain bearings muaj ntau yam qauv tsim los ua kom tau raws li qhov xav tau ntawm kev thauj khoom thiab kev txav mus los. Cov qauv tsim feem ntau suav nrog cov hauv qab no:

- Hlau rau ntawm hlau: Cov bearings no muaj ib lub nplhaib sab hauv nrog ib qho chaw sab nraud convex thiab ib lub nplhaib sab nraud nrog ib qho chaw sab hauv concave, ob qho tib si ua los ntawm cov hlau tawv. Lawv tsim nyog rau cov ntawv thov hnyav thiab tuaj yeem tiv taus cov khoom hnyav radial thiab shock.

- Hlau Tooj Liab: Hauv qhov kev tsim no, lub nplhaib sab hauv yog ua los ntawm cov hlau tawv, thaum lub nplhaib sab nraud yog ib txheej ntawm tooj liab. Qhov kev tsim no muaj kev tiv thaiv kev hnav zoo thiab tsim nyog rau cov ntawv thov nrog cov khoom thauj nruab nrab thiab kev txav mus los.

- Hlau-PTFE sib xyaw: Lub nplhaib sab hauv ntawm cov bearings no yog ua los ntawm cov hlau tawv thiab lub nplhaib sab nraud yog txheej nrog PTFE (polytetrafluoroethylene) sib xyaw. Lawv muab kev sib txhuam tsawg, kev ua haujlwm tsis tas yuav saib xyuas thiab tsim nyog rau cov ntawv thov uas nyuaj rau lubrication lossis tsis yooj yim.

- Hlau-PTFE Npuag: Zoo ib yam li cov qauv tsim sib xyaw, cov bearings no muaj lub nplhaib sab hauv ua los ntawm cov hlau tawv thiab lub nplhaib sab nraud uas muaj PTFE ntaub. Lawv muaj peev xwm nqa tau khoom hnyav thiab tsim nyog rau cov ntawv thov nrog cov khoom hnyav radial thiab cov roj nplua nyeem tsawg.

2. Kev faib tawm cov khoom siv

Cov kabmob radial spherical plain bearings muaj ntau yam khoom siv sib xyaw ua ke kom haum rau ntau yam kev ua haujlwm thiab cov yam ntxwv ib puag ncig. Kev xaiv cov khoom siv tuaj yeem cuam tshuam rau kev ua haujlwm ntawm cov kabmob thiab lub neej ua haujlwm. Kev faib tawm cov khoom siv feem ntau suav nrog:

- Hlau: Cov bearings hauv cov qauv hlau-rau-hlau lossis hlau-rau-tooj ​​dag yog ua los ntawm cov hlau tawv rau lub zog siab thiab ruaj khov.Cov Hlau Bearings yog tsim rau cov ntawv thov nrog cov khoom hnyav thiab cov xwm txheej ua haujlwm hnyav.

- PTFE (polytetrafluoroethylene): Cov kabmob uas muaj PTFE composite lossis PTFE ntaub sab hauv muaj kev sib txhuam tsawg, cov khoom siv lubricating tus kheej thiab tiv taus corrosion thiab hnav. Cov kabmob no zoo tagnrho rau cov ntawv thov uas xav tau kev ua haujlwm tsis tas yuav saib xyuas thiab lub neej ua haujlwm ntev.

- Tooj Liab: Cov kabmob uas muaj cov xov tooj liab zoo tiv taus kev hnav thiab tuaj yeem tiv taus cov khoom thauj nruab nrab thiab kev txav mus los. Lawv tsim nyog rau cov ntawv thov uas xav tau lub peev xwm thauj khoom sib npaug thiab kev hnav tsis kam.

3. Kev faib tawm kev ua tau zoo

Cov kabmob radial spherical plain bearings kuj raug faib ua pawg raws li lawv cov yam ntxwv kev ua tau zoo, suav nrog lub peev xwm nqa khoom, kev muaj peev xwm tsis sib haum thiab qhov kub thiab txias ua haujlwm. Cov kev faib ua pawg kev ua tau zoo no pab xaiv cov kabmob tsim nyog tshaj plaws rau ib daim ntawv thov tshwj xeeb:

- Lub peev xwm nqa khoom: Qhov ntsuas siab tshaj plaws radial thiab axial load peev xwm ntawm cov bearings txiav txim siab lawv qhov haum rau ntau daim ntawv thov. Cov bearings ua tau zoo tuaj yeem tiv taus cov khoom hnyav thiab cov khoom poob siab yam tsis muaj kev puas tsuaj ua ntej lub sijhawm.

- Muaj Peev Xwm Tsis Sib Haum: Qee cov bearings tau tsim los kom haum rau qhov tsis sib haum ntawm tus ncej thiab lub tsev, ua rau kev ua haujlwm du txawm tias nyob rau hauv daim ntawv thov nrog tus ncej deflection lossis tsis sib haum.

- Kev Ua Haujlwm Kub Ntau: Cov bearings raug ntsuas rau qhov kub siab tshaj plaws thiab tsawg kawg nkaus, ua kom muaj kev ua tau zoo hauv qab qhov kub thiab txias heev.

Daim ntawv thov ntawm radial spherical bearings

Cov kabmob radial spherical plain bearings siv dav hauv ntau yam lag luam thiab khoom siv, suav nrog:

- Tshuab: Cov bearings no yog siv rau hauv ntau yam tshuab xws li cov khoom siv ua liaj ua teb, tshuab tsim kho thiab tshuab kev lag luam los txhawb cov ncej tig thiab cov khoom txav mus los.

- Cov txheej txheem tsheb: Cov kabmob radial spherical plain bearings yog cov khoom tseem ceeb hauv cov txheej txheem ncua tsheb, kev sib txuas ntawm lub kauj tsheb thiab lwm yam kev siv tsheb tseem ceeb.

- Cov Khoom Siv Aerospace: Cov bearings no yog siv rau hauv cov iav tsaws dav hlau, cov tshuab tswj kev ya dav hlau thiab lwm yam kev siv aerospace qhov twg kev ua tau zoo thiab kev ntseeg siab yog qhov tseem ceeb.

(1) GE... Hom E: ib txoj kab sib txuas sab nraud, tsis muaj roj nplua nyeem. Muaj peev xwm tiv taus cov khoom thauj radial thiab cov khoom thauj me me axial hauv ob qho kev taw qhia.

(2) GE... Hom ES: ib txoj kab sib txuas sab nraud nrog lubricating roj groove. Muaj peev xwm tiv taus cov radial loads thiab cov me me axial loads hauv ob qho kev taw qhia.

(3) GE... ES-2RS, GEEW... Qauv ES-2RS: Ib lub nplhaib sab nraud uas muaj roj nplua nyeem thiab lub nplhaib kaw rau ob sab. Muaj peev xwm tiv taus cov khoom thauj radial thiab cov khoom thauj me me axial hauv ob qho kev taw qhia.

(4) GE... ESN hom: ib lub nplhaib sab nraud, GE... XSN hom: ob lub nplhaib sab nraud (lub nplhaib sab nraud sib cais), nrog cov roj nplua nyeem, lub nplhaib sab nraud muaj qhov nres. Muaj peev xwm tiv taus cov khoom thauj radial thiab cov khoom thauj me me axial hauv ob qho kev taw qhia. Txawm li cas los xij, thaum lub nra hnyav axial raug nqa los ntawm lub nplhaib nres, nws lub peev xwm los dais lub nra hnyav axial raug txo qis.

(5) GE... HS hom: lub nplhaib sab hauv muaj roj nplua nyeem zawj, ob chav thiab ib nrab lub nplhaib sab nraud, qhov chaw seem tuaj yeem hloov kho tom qab hnav. Muaj peev xwm tiv taus cov khoom thauj radial thiab cov khoom thauj me me axial hauv ob qho kev taw qhia.

(6) GE... Hom DE1: Lub nplhaib sab hauv yog cov hlau uas muaj zog, thiab lub nplhaib sab nraud yog cov hlau uas muaj zog. Lub nplhaib sab hauv yog extruded thaum lub sijhawm sib dhos, nrog rau qhov roj nplua nyeem thiab qhov roj. Cov kabmob nrog lub cheeb sab hauv tsawg dua 15 hli, tsis muaj qhov roj nplua nyeem thiab qhov roj. Muaj peev xwm tiv taus cov khoom thauj radial thiab cov khoom thauj me me axial hauv ob qho kev taw qhia.

(7) GE... Hom DEM1: Lub nplhaib sab hauv yog cov hlau bearing uas tawv thiab lub nplhaib sab nraud yog cov hlau bearing. Lub nplhaib sab hauv raug extruded thaum lub sijhawm sib dhos. Tom qab cov bearing raug thauj mus rau hauv lub rooj zaum bearing, qhov kawg groove raug nias tawm ntawm lub nplhaib sab nraud kom ua rau cov bearing ruaj khov axially. Tuaj yeem tiv taus cov radial loads thiab cov me me axial loads hauv ob qho kev taw qhia.

(8) GE... DS hom: Lub nplhaib sab nraud muaj qhov sib dhos thiab qhov sib dhos. Txwv rau cov kabmob loj. Nws tuaj yeem tiv taus cov khoom thauj radial thiab cov khoom thauj axial me me hauv ob qho kev taw qhia (ib sab ntawm qhov sib dhos tsis tuaj yeem tiv taus cov khoom thauj axial).

Hauv kev xaus, kev faib tawm ntawm cov kabmob radial spherical yog qhov tseem ceeb rau kev nkag siab txog lawv cov qauv tsim, cov ntaub ntawv thiab cov yam ntxwv ua tau zoo. Los ntawm kev xav txog cov kev faib tawm no, cov engineers thiab cov kws tshaj lij kev saib xyuas tuaj yeem xaiv cov kabmob tsim nyog tshaj plaws rau ib daim ntawv thov tshwj xeeb, kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws, lub neej ntev thiab kev ntseeg tau. Txawm hais tias txhawb nqa cov khoom hnyav hauv cov tshuab kev lag luam lossis muab kev ua haujlwm du hauv cov tsheb thiab aerospace systems, radial spherical bearings ua lub luag haujlwm tseem ceeb hauv ntau yam kev siv, ua rau lawv tsis tseem ceeb hauv kev tsim kho thiab thev naus laus zis. s Cheebtsam.