Lub ntsiab hom ntawm cov menyuam bearings
Cov menyuam bearings tuaj yeem sib txawv raws li kev teeb tsa ntawm cov khoom siv dov thiab kev taw qhia ntawm cov khoom thauj uas lawv txhawb nqa.
1. Cylindrical roller bearings Nqe lus piav qhia:
Cov khoom dov yog ib qho cylindrical zoo, thiab cov chais ua cov kab sib txuas nrog ib qho kev sib tw. Cov yam ntxwv ntawm cov qauv: Cov nplhaib sab hauv thiab sab nrauv feem ntau sib cais, yooj yim rau kev txhim kho thiab tshem tawm. Nyob ntawm qhov tsim ntawm flange ntawm lub nplhaib sab nraud, nws tau muab faib ua ntau hom.
NU hom: lub nplhaib puab tsis muaj flange, thiab lub nplhaib sab nrauv muaj ob lub flange. Tso cai rau axial hloov chaw tshwm sim nyob rau hauv ob qho tib si cov lus qhia thiab yog zoo tagnrho rau floating kawg bearings.
N- hom: lub nplhaib sab nraud tsis muaj flange, thiab lub nplhaib sab hauv muaj ob lub flange. Bidirectional axial tshem tawm kuj raug tso cai.
NJ hom: Lub nplhaib puab muaj ob lub flange, thiab lub nplhaib sab nraud muaj ib qho flange. Nws tuaj yeem tiv taus unidirectional axial loads thiab tuaj yeem siv los ua qhov kawg ntawm cov kabmob.
NUP hom: lub nplhaib puab muaj ob sab ntxiv rau lub nplhaib tiaj tus, thiab lub nplhaib sab nraud muaj ib sab. Muaj peev xwm ntawm cov kabmob bidirectional axial loads thiab ua haujlwm raws li qhov kawg.
Nta: Tsis tshua muaj siab radial bearing muaj peev xwm, zoo rigidity, tsis tshua muaj kev sib txhuam coefficient, haum rau kev kub ceev (thib ob rau pob bearings). Txawm li cas los xij, nws yeej tsis dais axial load (tshwj tsis yog rau hom NJ thiab NUP, uas tuaj yeem tiv taus qee qhov axial quab yuam).
Daim ntaub ntawv: Motors, generators, gearboxes, dov mills, twj loj, compressors.
2.Piav Tapered Cov Menyuam Bearings
Cov khoom dov yog conical zoo li tus thiab sab hauv thiab sab nrauv raceways kuj yog conical zoo li tus thiab lub apex ntawm txhua lub khob hliav qab nto intersects ntawm ib tug singular taw tes raws li axis.
Cov yam ntxwv nta: cais hom, lub nplhaib sab nraud (nplhaib sab nraud) tuaj yeem ntsia tau sib cais los ntawm lub nplhaib sab hauv (lub nplhaib puab nrog cov menyuam thiab lub tawb sib dhos).
Nta: Muaj peev xwm ntawm cov kabmob loj radial loads thiab unidirectional axial loads tib lub sijhawm. axial bearing muaj peev xwm nce nrog qhov nce ntawm kev sib cuag lub kaum sab xis (txiav txim siab los ntawm lub kaum sab xis ntawm cov menyuam). Nws feem ntau yog siv ua khub (lub ntsej muag rau lub ntsej muag lossis rov qab mus rau sab nraub qaum) los tiv thaiv ob txoj kev axial rog.
Daim ntawv thov: Tsheb hub, gearbox, reducer, dov zeb, crane, tshuab cuab tam spindle.
3. Piav txog Spherical Roller Bearings
Cov khoom dov yog zoo li lub tog raj kheej tab sis nyob rau hauv ib daim ntawv nruas thiab cov raceway ntawm lub nplhaib sab nrauv yog ib tug kheej kheej.
Cov yam ntxwv ntawm cov qauv: Nws muaj kev ua haujlwm tsis siv neeg ua haujlwm, tso cai rau lub nplhaib sab hauv kom muaj qhov sib txawv loj ntawm lub nplhaib sab nraud (feem ntau yog 1-2.5 degree).
Nta: Tsis tshua muaj siab radial bearing muaj peev xwm thiab tuaj yeem dais bidirectional axial loads tib lub sijhawm. Nws muaj zog kev co thiab kev poob siab tsis kam thiab tuaj yeem them nyiaj rau cov ncej deflection thiab installation yuam kev.
Daim ntawv thov: Mining machinery, vibrating screen, paper making machinery, wind turbine spindle, heavy-duty conveyor, high-power reducer.
4. Piav txog Thrust Roller Bearings
Cov no yog cov menyuam bearings uas tau tsim tshwj xeeb thiab tsim los tiv thaiv axial loads thiab suav nrog thrust cylindrical roller bearings, thrust tapered roller bearings thiab thrust spherical roller bearings.
Cov yam ntxwv ntawm tus qauv: Feem ntau yog tsim los ntawm lub nplhaib ncej, lub nplhaib vaj tse, thiab cov khoom sib dhos ua ke.
Yam ntxwv: Tsis tshua muaj siab axial load peev. Thrust spherical roller bearings kuj muaj tus kheej -aligning muaj nuj nqi thiab tuaj yeem tiv taus qee lub zog radial.
Daim ntawv thov: hnyav- lub luag haujlwm ntsug motors, loj hydroturbines, marine propellers, roj drilling rigs.
5. Koob Bearings
Nqe lus piav qhia: Cov ntsiab lus dov yog slender cylindrical rollers (kab koob), nrog lub taub me me thiab ntev ntev.
Cov yam ntxwv ntawm tus qauv: Tsawg heev radial seem qhov siab, compact qauv. Yuav siv tau yam tsis muaj lub nplhaib sab hauv lossis sab nraud, tso cai rau cov ncej tawv tawv los ua haujlwm ncaj qha raws li kev sib tw.
Yam ntxwv: Tsis tshua muaj siab radial load peev tab sis feem ntau tsis dais axial loads. Tsawg limiting ceev thiab rhiab rau angular misalignment.
Siv: Gearboxes, txuas rods, universal couplings, rocker caj npab, rotating systems nrog tsawg qhov chaw.
