Bearings yog qhov tseem ceeb ntawm ntau lub tshuab thiab khoom siv vim tias lawv txo kev sib txhuam thiab pab ua kom du ntawm kev sib hloov thiab reciprocating. Muaj ob pawg loj ntawm bearings: Pob bearings thiab cov menyuam cov kabmob. Lawv tuaj sib txawv cov duab, qhov ntau thiab tsawg thiab ntau yam, haum rau cov ntawv thov sib txawv.
Pob bearings siv cov pob-sib dhos ua pob raws li yob cov ntsiab lus, thaum cov menyuam cov kabmob, conical lossis cov menyuam sib xyaw. Lub ntsiab sib txawv ntawm lawv yog thaj chaw tiv toj ntawm cov xaim thiab cov nplhaib. Pob bearings yog taw tes hu, uas txhais tau tias thaj chaw tiv tauj yog qhov tsawg heev. Cov menyuam kabmob muaj kab kev hu, uas txhais tau tias thaj chaw tiv tauj loj.
Thaj chaw tiv tauj cuam tshuam rau kev coj ua kev kawm thiab ua tau zoo. Pob bearings muaj qis dua kev sib txhuam thiab kev tawm tsam, uas txhais tau tias lawv tuaj yeem ua haujlwm ntawm kev nrawm dua thiab qis dua qhov kub. Cov Menyuam Bearings muaj ntau dua load muaj peev xwm thiab poob siab tsis kam, uas txhais tau tias lawv tuaj yeem tiv taus hnyav dua thiab loj zog poob siab.
Yog li ntawd, pob bearings yog zoo dua rau cov menyuam kabmob hauv qee yam, xws li:
• Ceev: Pob bearings tuaj yeem ua tiav ntau dua tig ceev tshaj cov menyuam yaus bearings vim tias lawv muaj tsawg txhuam thiab inertia.
• Suab nrov: Pob bearings tsim cov suab tsawg thiab kev co dua cov menyuam kabmob vim tias lawv txoj kev txav txav thiab nrawm dua.
• Nyhav: Pob bearings tau sib dua dua cov menyuam kabmob vim cov pob txha muaj tsawg dua thiab muab dov me dua.
• Tus nqi: Pob bearings tsis tshua muaj nqi tsawg dua cov menyuam bearings vim tias lawv tus qauv thiab tsim khoom siv yooj yim dua thiab ntau dua qauv.
Txawm li cas los xij, pob bearings tsis yog ib txwm zoo dua li cov menyuam kabmob. Cov Menyuam Bearings muaj lawv tus kheej zoo, xws li:
• Chaw thau khoom: Cov menyuam kabmob tuaj yeem tswj hwm cov pob ntau dua li pob txha vim tias lawv muaj thaj chaw tiv tauj loj dua thiab cov khoom siv zoo dua.
• Ntshai pob ntseg: Cov menyuam kabmob muaj zog thiab ruaj khov dua li pob txha vim tias lawv deform thiab deflect tsawg dua hauv kev thauj khoom.
• Ua raws li cov menyuam yaus: Cov menyuam cov kabmob tuaj yeem ua raws li qee qhov kev tsis ua haujlwm thiab deflection ntawm tus ncej thiab vaj tsev vim tias lawv muaj lub ntsej muag tus kheej.
Hauv cov ntsiab lus, pob bearings thiab cov menyuam cov kabmob muaj qhov sib txawv thiab qhov tsis zoo, thiab cov kev xaiv ntawm cov kev cai thiab cov cai ntawm daim ntawv thov.
Lub Sijhawm Post: Feb-27-2024