Dab tsi yog qhov cuam tshuam ntawm misalignment ntawm Mounted Bearings

Misalignment nyob rau hauv mounted bearing units yog ib qho tseem ceeb tsis tau feem ntau underestimated teeb meem uas yuav muaj deb - mus txog rau txim rau industrial machinery. Raws li ib tug neeg muag khoom ntawm mounted bearing units, kuv tau pom ua ntej qhov kev cuam tshuam ntawm misalignment ntawm kev ua tau zoo thiab ntev ntawm cov khoom tseem ceeb no.

 

Misalignment nyob rau hauv mounted bearing units tshwm sim thaum lub bearing lub puab thiab sab kev sib tw tsis zoo aligned. Qhov no tuaj yeem yog vim muaj ntau yam, suav nrog kev teeb tsa tsis raug, hnav thiab tsim kua muag ntawm cov tshuab, lossis kev tsim kev kam rau siab. Muaj ob lub ntsiab ntawm misalignment: angular misalignment, qhov twg cov axes ntawm sab hauv thiab sab nrauv haiv neeg nyob rau ntawm ib lub kaum sab xis rau ib leeg, thiab parallel misalignment, qhov twg cov axes yog parallel tab sis offset.

 

 

Ib qho kev cuam tshuam tseem ceeb tshaj plaws ntawm misalignment yog txo qis hauv kev coj tus kheej lub neej. Thaum lub bearing yog misaligned, lub load tsis sib npaug ntawm cov khoom dov. Qhov kev faib khoom tsis sib xws no ua rau muaj kev ntxhov siab ntau dhau ntawm qee qhov chaw ntawm cov kabmob, ua rau hnav ntxov ntxov. Piv txwv li, nyob rau hauv lub Square Flange Bearing Housing, misalignment tuaj yeem ua rau cov pob lossis cov chais kom muaj kev sib cuag tsis sib xws nrog cov kev sib tw. Qhov no tuaj yeem ua rau pitting, spalling, thiab thaum kawg, bearing tsis ua hauj lwm. Cov kev tshawb fawb tau pom tias txawm tias qhov me me ntawm qhov tsis zoo tuaj yeem txo qhov kev coj tus kheej mus txog 50%.

 

Misaligned mounted bearingskuj tuaj yeem muaj kev cuam tshuam rau kev ua haujlwm tag nrho ntawm cov tshuab. Thaum cov kabmob tsis ua haujlwm zoo vim yog qhov tsis zoo, nws tuaj yeem ua rau muaj kev vibration thiab suab nrov. Cov kev vibrations no tuaj yeem kis tau thoob plaws hauv lub tshuab, ua rau muaj kev hnav ntau ntxiv ntawm lwm cov khoom. Piv txwv li, nyob rau hauv lub tshuab conveyor siv Pillow Block Bearing Units, misalignment tuaj yeem ua rau txoj siv conveyor khiav tsis sib xws, ua rau muaj kev sib txhuam thiab kev siv zog ntau ntxiv. Tsis tas li ntawd, qhov kev vibrations tuaj yeem ua rau lub tshuab lub thav duab thiab lwm yam khoom siv puas tsuaj, uas yuav ua rau kev kho kom zoo.

 

 

Misalignment kuj tuaj yeem cuam tshuam cov txheej txheem lubrication. Kev lubrication kom zoo yog qhov tseem ceeb rau kev ua haujlwm du ntawm mounted bearing unit. Nws txo cov kev sib txhuam, dissipates tshav kub, thiab tiv thaiv cov kabmob ntawm corrosion. Txawm li cas los xij, thaum lub bearing yog misaligned, lub lubricant yuav tsis muab faib sib npaug. Qhov no tuaj yeem ua rau cov cheeb tsam ntawm cov kabmob nyob hauv qab - lubricated, uas ua rau muaj kev sib txhuam thiab hnav. Nyob rau hauv Bracket Flange Bearing Unit, misalignment tuaj yeem ua rau cov roj nplua nyeem tau nyem tawm ntawm cov kabmob, tawm hauv cov khoom dov raug rau cov hlau - rau - hlau. Qhov no tuaj yeem ua rau overheating thiab hnav sai ntawm cov kabmob.

 

Qhov cuam tshuam ntawm misalignment ntawm mounted bearings tuaj yeem cuam tshuam tus nqi tseem ceeb rau kev lag luam. Qhov tsis ua haujlwm ntxov ntxov ntawm cov kabmob txhais tau hais tias lawv yuav tsum tau hloov ntau zaus, uas ua rau cov nqi ncaj qha rau cov kabmob tshiab thiab kev ua haujlwm yuav tsum tau ua rau kev teeb tsa. Tsis tas li ntawd, kev poob qis uas cuam tshuam nrog kev hloov cov kabmob tuaj yeem ua rau poob ntau lawm, uas tuaj yeem muaj kev cuam tshuam loj heev rau lub tuam txhab cov kab hauv qab. Piv txwv li, nyob rau hauv ib qho chaw tsim khoom, ib qho kev coj tus kheej tsis ua haujlwm vim qhov tsis zoo tuaj yeem ua rau tag nrho cov kab ntau lawm kaw, ua rau cov nyiaj tau los poob thiab cov nqi nce ntxiv.

 

Raws li ib tug neeg muab khoom ntawm mounted bearing units, kuv nkag siab qhov tseem ceeb ntawm kev tiv thaiv misalignment. Kev txhim kho kom raug yog thawj kauj ruam hauv kev tiv thaiv kev tsis ncaj ncees. Qhov no suav nrog kev ua kom ntseeg tau tias cov kabmob vaj tsev yog raug machined zoo thiab cov kabmob raug ntsia nrog qhov tseeb ntawm kev tshem tawm. Kev saib xyuas tsis tu ncua thiab tshuaj xyuas kuj tseem ceeb heev. Los ntawm kev saib xyuas cov xwm txheej ntawm cov bearings thiab cov tshuab, txhua qhov cim qhia ntawm misalignment tuaj yeem tshawb pom ntxov, tso cai rau kev kho kom raug ua ntej kev puas tsuaj loj.

 

 

Hauv kev xaus, misalignment hauvmounted bearingstuaj yeem muaj kev cuam tshuam loj rau kev coj tus kheej lub neej, kev ua haujlwm ntawm lub tshuab, lubrication, thiab tus nqi. Raws li tus neeg muag khoom, peb tau cog lus los muab siab - zoo mounted bearings thiab muab kev txhawb nqa rau peb cov neeg siv khoom kom ntseeg tau tias kev txhim kho thiab tu kom zoo. Yog tias koj tab tom ntsib teeb meem nrog misalignment nyob rau hauv koj cov mounted bearings los yog tab tom nrhiav kev txhim khu kev qha bearing kev daws teeb meem, peb caw koj tiv tauj peb rau kev sab laj. Peb pab neeg ntawm cov kws tshaj lij tuaj yeem pab koj xaiv cov kabmob zoo rau koj daim ntawv thov thiab muab kev taw qhia txog kev tiv thaiv kev tsis ncaj ncees.

Cov ntaub ntawv

Harris, TA, & Kotzalas, MN (2007). Rolling Bearing Analysis. Wiley.

Zaretsky, EV (2010). Pob thiab Roller Bearing Engineering. CRC Xovxwm.