Qhov zoo ntawm cov menyuam cov khoom siv yog qhov tseem ceeb heev

Xov xwm 97

Txhua txoj siv conveyor yuav tsum muaj cov khoom siv zoo rau cov menyuam.Thiab txhua tus menyuam yuav tsum tau muaj kabmob rau kev khiav haujlwm.Kev siv cov khoom siv conveyor tsis tsuas yog xyuas cov kev ua haujlwm ntawm cov menyuam feem ntau, tab sis kuj xyuam xim rau cov menyuam bearings kev khiav haujlwm.Siv conveyor idler yog ib qho tseem ceeb heev, cov menyuam bearings kuj tseem ceeb heev, qhov tseeb, lawv yog ib hom idler rau cov menyuam, idler cov menyuam muaj peev xwm ua haujlwm ib txwm nrog cov kabmob muaj kev cuam tshuam ncaj qha, ces peb yuav txiav txim siab li cas cov menyuam bearing zoo. los yog phem?
Txhawm rau txiav txim siab seb cov menyuam bearing puas tuaj yeem rov qab siv tau, peb yuav tsum xub siv cov cuab yeej tshem tawm kom raug los tiv thaiv cov menyuam kabmob kev puas tsuaj, peb yuav tsum pom tom qab kev rhuav tshem cov kabmob ntawm cov kabmob tawg lossis pob puas lawm, peb yuav tsum tsom mus rau kev kuaj xyuas qhov tseeb. , kev sib hloov yog Smooth, seb puas muaj lub suab txawv txav, xws li cov kabmob tau pom muaj kev puas tsuaj, thov hloov.Peb yuav tsum tsis tu ncua xyuas cov kev ua haujlwm ntawm cov menyuam, kev saib xyuas tsis tu ncua, yog tias cov menyuam tsis tig, nws yuav hnyav hnyav, qhov poob yuav zoo heev.
Bearing yog lub tshuab precision qhov chaw, uas yuav tsum tau siv nyob rau hauv cov kev cai, xws li kev siv ib puag ncig yuav tsum tau xyuam xim rau dab tsi, thiaj li yuav ua rau cov bearings tau ib tug zoo ua si, ua lub luag hauj lwm zoo tshaj plaws.Qhov zoo ntawm cov menyuam bearing kuj muaj qhov cuam tshuam ncaj qha rau qhov tseeb ntawm cov menyuam bearing installation.Lub precision ntawm bearing lub rooj cuam tshuam rau axial positioning ceev ntawm bearing, uas kuj cuam tshuam rau lub haum haum ntawm cov menyuam bearing thiab bearing rooj.Yog li ntawd, qhov zoo ntawm cov menyuam cov khoom siv tseem ceeb heev, nws ncaj qha cuam tshuam rau qhov zoo thiab lub neej ntawm cov menyuam no.Dab tsi yog qhov yuav tsum tau ua thaum siv cov kabmob?

?Ua ntej, kom cov bearings thiab lawv ib puag ncig huv si.Txawm tias me me tsis pom cov plua plav nkag mus rau hauv cov kabmob tuaj yeem ua rau cov kabmob hnav, kev co thiab suab nrov.Cov kabmob thiab lawv cov khoom siv nyob ib puag ncig yuav tsum tau ua kom huv si, tshwj xeeb tshaj yog cov plua plav thiab av, cov cuab yeej thiab cov chaw ua haujlwm yuav tsum tau ua kom huv si.
?Qhov thib ob, siv lub installation kom zoo.Tsis pub muaj zog xuas nrig ntaus, tsis tso cai rau lub rauj, ncaj qha percussion bearings, kev sib kis ntawm lub siab los ntawm dov tsis pub.
?Thib peb, kev siv cov cuab yeej installation tsim nyog thiab raug.Sim siv cov cuab yeej tshwj xeeb, sim kom tsis txhob siv cov ntaub thiab staple fiber ntau thiab lwm yam.

Yuav ua li cas txiav txim siab qhov tsis ua hauj lwm hauv cov txheej txheem ntawm kev ua haujlwm bearing?
Qhov tseeb, kev siv dov bearings nyob rau hauv lub chav kawm ntawm nws qhia ib tug muaj zog tsis tu ncua, thiab repeatability yog zoo heev.Cov kabmob zoo li qub thaum pib siv, kev vibration thiab suab nrov kuj yog me me, tab sis qee qhov tawg pleb, qhov amplitude yog me dua, tej zaum yuav yog vim qee qhov kev tsim khoom, xws li nto burrs tshwm sim.Tom qab ib lub sij hawm ntawm kev tawm dag zog, kev co thiab suab nrov yog tswj ntawm ib theem, cov spectrum yog yooj yim heev, thiab tsuas yog thawj thiab thib ob harmonic zaus tshwm sim.Tsis tshua muaj tshwm sim ntau tshaj peb zaug ntawm cov zaus spectrum saum toj no, cov kabmob muaj qhov ruaj khov heev, mus rau lub sijhawm ua haujlwm ruaj khov.
Txuas ntxiv mus rau kev siv lig, dov bearing vibration thiab suab nrov pib nce, thiab qee zaum lub suab nrov txawv txav, tab sis kev hloov hauv kev vibration qeeb qeeb, lub sij hawm no, tus nqi ntawm cov kabmob kurtosis dheev pib mus txog ib qho nqi.Nyob rau hauv peb lub tswv yim, lub dov bearing nyob rau lub sij hawm no yog qhov pib tsis ua hauj lwm.
Lub sijhawm no, nws yuav tsum tau saib xyuas nruj ntawm cov kabmob dov, ua tib zoo saib xyuas nws cov kev hloov pauv.Txij thaum ntawd los, tus nqi ntawm cov kabmob kurtosis rov pib poob sai sai thiab nce mus txog tus nqi ib txwm, thaum lub vibration thiab suab nrov pib nce ntxiv, thiab qhov nce pib nrawm.Thaum qhov kev vibration dhau ntawm tus qauv kev co (xws li ISO2372), cov kabmob kurtosis tus nqi pib nrawm nrawm, thaum ob qho tib si dhau ntawm tus qauv kev co, thiab tus nqi kurtosis kuj tshaj li tus nqi ib txwm muaj (muaj kurtosis tus qauv), peb ntseeg tias cov kabmob muaj nkag mus rau qhov tsis ua hauj lwm lig, kev tu lub sij hawm ntawm cov khoom siv, hloov cov dov bearings.
Rolling bearings qhia cov cim ntawm qhov tsis ua haujlwm lig rau qhov tsis ua haujlwm loj (feem ntau yog cov kabmob kev puas tsuaj xws li qag, hlawv, xuab zeb khib nyiab, kev sib tw, hlaws hnav, thiab lwm yam) rau feem ntau ntawm lub sijhawm tsawg tshaj li ib lub lim tiam, lub peev xwm ntau dua ntawm cov cuab yeej. , qhov nrawm nrawm ntawm nws Lub sijhawm luv luv.Yog li ntawd, nyob rau hauv qhov tseeb rolling bearing fault diagnosis, ib zaug lub lig fault nta, yuav tsum tau txiav txim siab los mus txiav txim lub hav zoov ntawm tsis ua hauj lwm bearing sai li sai tau los npaj tu.Siv low-suab bearings uas waviness yog heev me me bearings, ua tib zoo xaiv lub tej yam kev mob ntawm kev siv.Rolling feem ntau cuam tshuam lub suab nrov ntawm tag nrho cov tshuab, txo cov suab nrov raceway tuaj yeem txo cov suab nrov ntawm tag nrho cov tshuab.


Post lub sij hawm: Aug-02-2022