Cov saw hlauyog cov khoom tseem ceeb hauv ntau lub tshuab kho tshuab, muab kev xa hluav taws xob txhim khu kev qha thiab ua haujlwm tau zoo. Cov saw hlau no siv dav hauv ntau yam lag luam suav nrog tsheb, kev tsim khoom thiab kev ua liaj ua teb vim lawv lub zog thiab muaj peev xwm tuav cov khoom thauj siab. Txawm li cas los xij, txhawm rau kom ntseeg tau tias muaj kev ua tau zoo tshaj plaws thiab lub neej ntev, yuav tsum ua raws li cov qauv tshuaj xyuas tshwj xeeb. Tsab xov xwm no tshawb nrhiav txog qhov nyuaj ntawm cov saw hlau thiab piav qhia txog cov qauv tshuaj xyuas tseem ceeb uas yuav tsum tau ua raws li kom tswj tau lawv txoj haujlwm.
####Lub saw hlau yog dab tsi?
Ib txoj saw hlau yog ib txoj saw hlau uas feem ntau siv rau kev xa hluav taws xob ntawm ntau yam khoom siv hauv tsev, kev lag luam, thiab kev ua liaj ua teb. Nws muaj cov menyuam hlau luv luv uas tuav ua ke los ntawm cov txuas sab. Nws raug tsav los ntawm cov iav hu ua sprockets. Cov saw hlau thiab sprockets ua haujlwm ua ke los hloov lub zog tig los ntawm ib lub ncej mus rau lwm qhov, feem ntau txo qhov ceev thiab ua rau lub zog tig ntau ntxiv hauv cov txheej txheem.
Cov saw hlau uas siv rau cov menyuam yaus nyiam vim lawv yooj yim, ua haujlwm tau zoo thiab muaj peev xwm tuav tau cov khoom hnyav. Lawv muaj ntau qhov loj thiab qauv, txhua tus tsim los ua kom tau raws li qhov yuav tsum tau ua haujlwm tshwj xeeb. Cov hom saw hlau uas siv ntau tshaj plaws suav nrog ib txoj hlua, ob txoj hlua, thiab peb txoj hlua, txhua tus muaj ntau qib sib txawv ntawm lub zog thiab kev ruaj khov.
Qhov tseem ceeb ntawm kev tshuaj xyuas cov saw hlau
Kev tshuaj xyuas koj cov saw hlau tsis tu ncua yog qhov tseem ceeb rau ntau yam laj thawj:
- Kev Nyab Xeeb: Kev ua tsis tiav ntawm cov saw hlau tuaj yeem ua rau muaj kev puas tsuaj loj heev, ua rau muaj kev pheej hmoo loj heev rau cov neeg ua haujlwm thiab cov tshuab.
- Kev Ua Tau Zoo: Kev tshuaj xyuas tsis tu ncua ua kom ntseeg tau tias cov saw hlau ua haujlwm tau zoo, tswj tau qhov ceev thiab torque uas xav tau.
- Siv Tau Ntev: Kev txheeb xyuas thaum ntxov thiab daws qhov kev hnav tuaj yeem ua rau lub neej ntawm cov saw hlau ntev dua thiab txo qhov xav tau hloov pauv ntau zaus.
- Kev Siv Nyiaj Zoo: Kev saib xyuas ua ntej los ntawm kev tshuaj xyuas tsis tu ncua txuag tau cov nqi uas cuam tshuam nrog kev puas tsuaj thiab kev kho uas tsis tau xav txog.
####Cov qauv tshuaj xyuas cov saw hlau
Yuav kom tswj tau qhov ua tau zoo thiab kev nyab xeeb ntawm cov saw hlau, ntau tus qauv tshuaj xyuas tau tsim. Cov qauv no muab cov lus qhia txog yuav ua li cas tshuaj xyuas, ntsuas thiab soj ntsuam qhov xwm txheej ntawm cov saw hlau. Nov yog qee qhov tseem ceeb uas cov qauv no suav nrog:
- Kev kuaj xyuas pom
Kev tshuaj xyuas pom yog thawj kauj ruam hauv kev ntsuam xyuas qhov xwm txheej ntawm koj cov saw hlau. Nws suav nrog kev kuaj xyuas seb puas muaj cov cim qhia meej ntawm kev hnav, kev puas tsuaj, lossis kev tsis sib haum. Cov chaw tseem ceeb uas yuav tsum tau kuaj xyuas suav nrog:
- Cov menyuam: Xyuas seb puas muaj cov cim qhia tias hnav, tawg lossis puas lawm.
- PIN: Xyuas seb puas muaj kev hnav, khoov lossis xeb.
- BUSHING: Xyuas seb puas hnav los yog ncab.
- Cov Vaj Huam Sib Luag Sab: Xyuas seb puas muaj kab nrib pleb, khoov, lossis lwm yam kev puas tsuaj.
- Cov Sprockets: Xyuas kom tseeb tias cov hniav tsis hnav lossis puas tsuaj thiab sib txuas kom zoo nrog cov saw hlau.
- Kev ntsuas ntawm txoj saw hlau ntev
Qhov ntev ntawm cov saw hlau yog ib qho teeb meem uas tshwm sim vim yog qhov hnav ntawm tus pin thiab bushing. Raws li lub sijhawm dhau mus, qhov kev hnav no tuaj yeem ua rau cov saw hlau ncab, ua rau kev ua haujlwm tsis zoo thiab ua rau tsis ua haujlwm. Kev sim rau qhov ntev ntawm cov saw hlau suav nrog kev ntsuas qhov ntev ntawm cov txuas saw hlau thiab piv rau qhov ntev qub. Qhov txwv ntawm qhov ntev uas lees txais feem ntau yog li ntawm 2-3% ntawm qhov ntev qub. Yog tias qhov ntev tshaj qhov txwv no, cov saw hlau yuav tsum tau hloov.
- Kev Tshawb Xyuas Lubrication
Kev siv roj nplua nyeem kom zoo yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm cov saw hlau. Thaum lub sijhawm tshuaj xyuas, xyuas cov qib roj nplua nyeem thiab xyuas kom meej tias cov saw hlau tau siv roj nplua nyeem txaus. Kev tsis siv roj nplua nyeem txaus tuaj yeem ua rau muaj kev sib txhuam ntau ntxiv, hnav thiab thaum kawg ua tsis tau zoo. Siv cov roj nplua nyeem uas pom zoo thiab ua raws li cov lus qhia ntawm lub chaw tsim khoom.
- Kev Nyuaj Siab thiab Kev Sib Haum Xeeb
Kev nruj thiab kev sib dhos kom zoo yog qhov tseem ceeb rau kev ua haujlwm zoo ntawm cov saw hlau. Thaum lub sijhawm tshuaj xyuas, xyuas qhov nruj ntawm cov saw hlau kom paub tseeb tias nws tsis nruj dhau lossis xoob dhau. Cov saw hlau uas nruj dhau tuaj yeem ua rau hnav thiab ntxhov siab ntau dhau rau cov khoom, thaum cov saw hlau uas xoob tuaj yeem ua rau plam thiab ua haujlwm tsis zoo. Tsis tas li ntawd, xyuas kom tseeb tias cov saw hlau tau sib dhos kom zoo nrog cov sprockets kom tiv thaiv kev hnav tsis sib xws thiab kev puas tsuaj.
- Kev Ntsuas Kev Hnav
Kev ntsuas kev hnav suav nrog kev kuaj xyuas qhov tuab ntawm cov menyuam, cov koob thiab cov bushings. Qhov no tuaj yeem ua tiav los ntawm kev siv cov calipers lossis micrometers. Piv cov kev ntsuas rau cov lus qhia ntawm cov chaw tsim khoom kom paub tseeb tias qhov khoom puas nyob hauv qhov txwv kev hnav uas lees txais tau. Yog tias kev hnav tshaj qhov txwv tau teev tseg, cov khoom cuam tshuam yuav tsum tau hloov.
- Kev Tshuaj Xyuas Kev Qaug Zog thiab Kev Xeb
Kev qaug zog thiab xeb tuaj yeem cuam tshuam rau kev ua haujlwm thiab lub neej ntawm cov saw hlau. Thaum lub sijhawm tshuaj xyuas, nrhiav cov cim qhia tias qaug zog, xws li tawg lossis tawg ntawm cov vaj huam sib luag sab lossis cov pins. Tsis tas li ntawd, xyuas seb puas muaj xeb, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig uas cov saw hlau raug dej noo lossis tshuaj lom neeg. Kev xeb tuaj yeem ua rau cov saw hlau tsis muaj zog thiab ua rau puas tsuaj ua ntej lub sijhawm.
- Kev Tshuaj Xyuas Sprocket
Cov sprocket ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm ntawm cov saw hlau. Thaum lub sijhawm tshuaj xyuas, xyuas lub sprocket rau cov cim ntawm kev hnav, xws li cov hniav hooked lossis hnav. Xyuas kom tseeb tias lub sprocket tau teeb tsa kom raug nrog cov saw hlau thiab tsis muaj kev ua si lossis co ntau dhau. Cov sprocket uas hnav lossis puas lawm yuav tsum tau hloov pauv kom tiv thaiv kev puas tsuaj ntxiv ntawm cov saw hlau.
xaus lus
Cov saw hlau yog ib qho tseem ceeb hauv ntau lub tshuab, muab kev xa hluav taws xob txhim khu kev qha thiab ua haujlwm tau zoo. Txawm li cas los xij, txhawm rau kom ntseeg tau tias muaj kev ua haujlwm zoo tshaj plaws thiab siv tau ntev, yuav tsum ua raws li cov qauv kev tshuaj xyuas tshwj xeeb. Kev tshuaj xyuas tsis tu ncua, kev ntsuas qhov ntev ntawm cov saw hlau, kev kuaj xyuas lubrication, kev ntsuas kev nruj thiab kev sib dhos, kev ntsuas kev hnav, thiab kev kuaj xyuas kev qaug zog thiab kev xeb yog txhua yam tseem ceeb ntawm kev tswj cov saw hlau.
Los ntawm kev ua raws li cov qauv kev tshuaj xyuas no, cov neeg ua haujlwm tuaj yeem txheeb xyuas thiab daws cov teeb meem uas yuav tshwm sim thaum ntxov, ua kom ntseeg tau tias lawv cov saw hlau muaj kev nyab xeeb, kev ua tau zoo thiab lub neej ntev. Txoj hauv kev ua ntej no tsis yog tsuas yog txhim kho kev ua haujlwm ntawm cov tshuab kho tshuab xwb tab sis kuj txo qhov kev pheej hmoo ntawm kev puas tsuaj tsis tau xav txog thiab kev kho kim heev. Thaum kawg, kev ua raws li cov qauv kev tshuaj xyuas no yog qhov tseem ceeb hauv kev ua kom muaj txiaj ntsig zoo tshaj plaws thiab kev ntseeg siab ntawm cov saw hlau hauv ntau yam kev siv hauv kev lag luam.
Lub sijhawm tshaj tawm: Cuaj hlis-23-2024