Qhov tseem ceeb thiab cov hau kev tswj kev hloov pauv thaum lub sijhawm vuam kom txuas lub neej ntawm cov saw hlau

Qhov tseem ceeb thiab cov hau kev tswj kev hloov pauv thaum lub sijhawm vuam kom txuas lub neej ntawm cov saw hlau
Kev vuam yog qhov txuas tseem ceeb hauv kev tsim khoom thiab kev tsim khoom ntawmcov saw hlauTxawm li cas los xij, qhov kev hloov pauv uas tsim los thaum lub sijhawm vuam yuav cuam tshuam rau kev ua haujlwm thiab lub neej ua haujlwm ntawm cov saw hlau. Rau cov neeg ua haujlwm ntawm cov chaw nres tsheb ywj pheej ntawm cov saw hlau, kev nkag siab txog yuav ua li cas tswj kev hloov pauv thaum lub sijhawm vuam yog qhov tseem ceeb rau kev ua kom tau raws li qhov xav tau zoo ntawm cov neeg yuav khoom lag luam thoob ntiaj teb rau cov saw hlau. Tsab xov xwm no yuav tshawb nrhiav tob txog qhov cuam tshuam ntawm kev hloov pauv vuam rau lub neej ntawm cov saw hlau thiab yuav ua li cas tswj kev hloov pauv thaum lub sijhawm vuam.

Kev cuam tshuam ntawm kev vuam deformation rau lub neej ntawm cov saw hlau
Cuam tshuam rau qhov tseeb ntawm qhov ntev thiab kev ua tau zoo ntawm cov saw hlau: Tom qab vuam, yog tias lub phaj saw hlau, tus pin thiab lwm yam khoom ntawm cov saw hlau dov raug deformed, qhov loj tag nrho ntawm cov saw hlau yuav deviate. Piv txwv li, khoov, ntswj ntawm lub phaj saw hlau lossis khoov ntawm tus pin yuav ua rau cov saw hlau tsis du thaum lub sijhawm sib txuas nrog lub sprocket, ua rau muaj kev hnav ntawm cov saw hlau thiab lub sprocket, txo qhov kev ua haujlwm kis tau zoo, thiab tej zaum yuav ua rau cov saw hlau hla cov hniav lossis txhaws cov saw hlau, yog li ua rau lub neej ua haujlwm luv dua ntawm cov saw hlau dov.
Tsim kev ntxhov siab ntawm kev vuam thiab kev ntxhov siab seem: Kev cua sov thiab txias tsis sib xws thaum lub sijhawm vuam yuav tsim kev ntxhov siab ntawm kev vuam thiab kev ntxhov siab seem hauv cov saw hlau. Cov kev ntxhov siab no yuav ua rau cov qauv lattice hauv cov khoom siv tsis zoo, yog li txo cov khoom siv kho tshuab ntawm cov khoom siv xws li lub zog qaug zog thiab lub zog tensile. Hauv cov txheej txheem siv tom qab, thaum cov saw hlau raug hloov pauv, nws yuav tsim cov kab nrib pleb qaug zog ntawm qhov chaw ntxhov siab, thiab maj mam nthuav dav, thaum kawg ua rau cov saw hlau tawg, cuam tshuam rau nws lub neej kev pabcuam ib txwm muaj.
Txo qhov muaj peev xwm nqa tau ntawm cov saw hlau: Thaum cov saw hlau uas tsis zoo li qub raug thauj khoom, vim yog lub zog tsis sib npaug ntawm txhua qhov khoom, qee qhov chaw yuav raug kev ntxhov siab ntau dhau, thaum lwm qhov chaw tsis tuaj yeem siv lawv lub peev xwm nqa tau tag nrho. Qhov no yuav tsis tsuas yog ua rau lub peev xwm nqa tau ntawm cov saw hlau tsawg zuj zus xwb, tab sis kuj tseem yuav ua rau cov saw hlau puas tsuaj thaum ntxov thaum siv thiab ua tsis tau raws li lub neej xav tau.

Cov txheej txheem rau kev tswj cov saw hlau deformation thaum lub sijhawm vuam
Cov yam ntxwv tsim
Txhim kho qhov tsim ntawm qhov vuam: Tsim kom muaj tus lej, qhov loj me, thiab cov duab ntawm cov vuam, txo qhov tsis tsim nyog ntawm cov vuam, zam kev sib sau ua ke thiab kev sib tshuam ntawm cov vuam, kom txo tau qhov tsim ntawm kev ntxhov siab thiab kev hloov pauv ntawm qhov vuam. Piv txwv li, kev siv cov qauv sib npaug ntawm qhov vuam tuaj yeem ua rau qhov cua sov ntawm qhov vuam thiab kev ntxhov siab ntawm qhov ntswj sib npaug rau qee qhov, yog li txo qhov kev hloov pauv ntawm qhov vuam tag nrho.
Xaiv daim ntawv sib koom ua ke uas tsim nyog: Raws li cov qauv thiab cov yam ntxwv ntawm cov saw hlau, xaiv daim ntawv sib koom ua ke uas tsim nyog, xws li sib koom ua ke, sib koom ua ke, thiab lwm yam, thiab xyuas kom meej tias qhov sib txawv thiab lub kaum sab xis ntawm qhov sib koom ua ke yog qhov tsim nyog los pab txhawb kev ua haujlwm vuam thiab tswj kev hloov pauv.
Cov khoom siv vuam
Xaiv cov khoom siv vuam uas tsim nyog: Xaiv cov khoom siv vuam uas phim cov khoom siv hauv paus ntawm cov saw hlau kom ntseeg tau tias qhov kev ua tau zoo ntawm qhov sib koom ua ke vuam sib npaug lossis zoo dua li cov khoom siv hauv paus. Piv txwv li, rau qee cov saw hlau muaj zog siab, cov khoom siv vuam uas tuaj yeem muab lub zog thiab kev tawv txaus yuav tsum tau xaiv kom txo qhov tsis zoo ntawm kev vuam thiab kev hloov pauv.
Tswj qhov zoo ntawm cov ntaub ntawv vuam: Tswj xyuas qhov zoo ntawm cov ntaub ntawv vuam kom ntseeg tau tias lawv qhuav, tsis muaj cov khoom tsis huv, thiab roj, thiab lwm yam, kom tsis txhob muaj qhov tsis zoo xws li qhov hws thiab cov slag thaum vuam vim muaj teeb meem nrog cov ntaub ntawv vuam, yog li cuam tshuam rau qhov zoo thiab kev ua tau zoo ntawm cov pob qij txha vuam thiab ua rau muaj kev pheej hmoo ntawm kev vuam deformation.
Cov txheej txheem vuam
Xaiv txoj kev vuam uas tsim nyog: Cov txheej txheem vuam sib txawv muaj cov teebmeem sib txawv rau kev vuam deformation. Piv txwv li, kev vuam uas muaj roj tiv thaiv (xws li MIG/MAG vuam, TIG vuam, thiab lwm yam) muaj cov yam ntxwv ntawm kev nkag mus rau hauv qhov kub tsawg, kev vuam ceev ceev, thiab thaj chaw cuam tshuam los ntawm cua sov me me, uas tuaj yeem txo qhov kev hloov pauv ntawm kev vuam. Kev vuam arc tes muaj qhov nkag mus rau hauv qhov kub loj, uas tuaj yeem ua rau kev vuam deformation loj. Yog li ntawd, hauv kev vuam ntawm cov saw hlau, cov txheej txheem vuam tsim nyog yuav tsum tau xaiv raws li qhov xwm txheej tiag tiag los tswj kev hloov pauv ntawm kev vuam.
Kev npaj cov txheej txheem vuam uas tsim nyog: Kev vuam uas muaj kev tshawb fawb thiab tsim nyog tuaj yeem tswj tau qhov kev hloov pauv ntawm kev vuam. Rau kev vuam cov saw hlau, cov ntsiab cai ntawm kev vuam luv luv ua ntej thiab kev vuam ntev tom qab, kev vuam symmetrical ua ntej thiab kev vuam asymmetrical tom qab, thiab kev vuam qhov chaw concentration kev ntxhov siab ua ntej thiab qhov chaw dispersion kev ntxhov siab tom qab feem ntau yuav tsum tau ua raws li kom ua rau kev faib cua sov thaum lub sijhawm vuam sib xws dua thiab txo qhov tsim ntawm kev ntxhov siab thiab kev hloov pauv ntawm kev vuam.
Tswj cov kev ntsuas vuam: Cov kev ntsuas vuam muaj feem cuam tshuam ncaj qha rau kev vuam deformation, feem ntau suav nrog kev vuam tam sim no, vuam voltage, vuam ceev, hlau ntev, phom vuam lub kaum sab xis, thiab lwm yam. Thaum lub sijhawm vuam, cov kev ntsuas vuam yuav tsum tau xaiv kom raug thiab tswj hwm nruj raws li cov yam ntxwv xws li cov khoom siv, tuab, thiab cov qauv ntawm cov saw hlau. Piv txwv li, kev txo qhov vuam tam sim no thiab voltage kom raug tuaj yeem txo qhov kub vuam nkag, yog li txo qhov vuam deformation; thaum nce qhov vuam ceev kom raug tuaj yeem txo lub sijhawm vuam mus rau qee qhov, txo qhov cuam tshuam thermal ntawm cua sov rau ntawm qhov vuam, thiab tswj qhov vuam deformation.
Siv txoj kev ua ntej deformation thiab txoj kev kho kom ruaj khov: Txoj kev ua ntej deformation yog deform qhov weldment hauv qhov kev taw qhia rov qab ntawm kev vuam deformation ua ntej vuam raws li cov yam ntxwv ntawm cov saw hlau thiab kev paub txog kev vuam, yog li ntawd qhov weldment tuaj yeem rov qab mus rau qhov zoo tagnrho thiab qhov loj me tom qab vuam. Txoj kev kho kom ruaj khov yog siv lub clamp lossis lwm yam khoom siv kho kom ruaj khov qhov weldment ntawm lub rooj ua haujlwm thaum lub sijhawm vuam kom txwv nws qhov deformation thaum lub sijhawm vuam. Ob txoj kev no tuaj yeem siv ib leeg lossis ua ke los tswj kev vuam deformation.
Ua ntau txheej ntau-pass vuam thiab hammering welds: Rau cov khoom siv roller saw tuab dua, txoj kev vuam ntau txheej ntau-pass tuaj yeem txo qhov ntau ntawm cov vuam tso rau hauv txhua txheej ntawm welds, txo cov zog ntawm txoj kab vuam, thiab yog li txo qhov vuam deformation. Tom qab txhua txheej ntawm welds raug welded, siv lub pob rauj kom sib npaug hammering qhov vuam, uas tsis tsuas yog tuaj yeem txhim kho cov qauv thiab kev ua tau zoo ntawm qhov vuam, tab sis kuj ua rau cov yas deformation hauv zos ntawm cov hlau vuam, offset ib feem ntawm qhov kev ntxhov siab vuam, thiab yog li txo qhov vuam deformation.

Cov khoom siv vuam
Siv cov khoom siv vuam siab heev: Cov khoom siv vuam siab heev feem ntau muaj kev ua haujlwm vuam zoo dua thiab tswj tau qhov tseeb, thiab tuaj yeem kho cov txheej txheem vuam kom raug dua kom ntseeg tau tias muaj kev ruaj khov thiab sib xws ntawm cov txheej txheem vuam, yog li txo qhov vuam deformation. Piv txwv li, kev siv cov khoom siv hluav taws xob vuam uas tswj hwm los ntawm digital thiab cov khoom siv hlau pub tuaj yeem ua tiav kev tswj hwm cov yam ntxwv xws li tam sim no vuam, voltage, thiab qhov ceev ntawm kev pub hlau, txhim kho qhov zoo ntawm vuam, thiab txo qhov vuam deformation.
Kev saib xyuas thiab kho cov khoom siv vuam tsis tu ncua: Kev ua kom cov khoom siv vuam ua haujlwm zoo thiab raug yog qhov tseem ceeb rau kev ua kom zoo ntawm vuam. Kev saib xyuas thiab kho cov khoom siv vuam tsis tu ncua, xyuas seb cov ntsuas kev ua tau zoo ntawm cov khoom siv puas ua tau raws li qhov yuav tsum tau ua, thiab hloov cov khoom siv hnav raws sijhawm kom ntseeg tau tias cov khoom siv vuam tuaj yeem tso tawm cov yam ntxwv vuam ruaj khov thiab txo qhov vuam deformation los ntawm kev ua tsis tiav ntawm cov khoom siv.
Kev kho tom qab vuam
Kev dehydrogenation thiab annealing: Rau qee cov saw hlau uas muaj zog thiab muaj zog heev, kev dehydrogenation thiab annealing tom qab vuam tuaj yeem txo qhov nyuaj ntawm qhov sib koom ua ke, tshem tawm qee qhov kev ntxhov siab ntawm kev vuam, txo qhov tsim ntawm cov kab nrib pleb uas tshwm sim los ntawm hydrogen, thiab txhim kho qhov tawv thiab plasticity ntawm qhov sib koom ua ke, yog li txo qhov kev pheej hmoo ntawm kev vuam deformation thiab txuas ntxiv lub neej kev pabcuam ntawm cov saw hlau.
Kev kho kom zoo thiab kev kho cua sov: Yog tias cov saw hlau tseem muaj qee qhov kev hloov pauv tom qab vuam, nws tuaj yeem kho tau los ntawm kev kho kom zoo thiab kev kho cua sov. Kev kho kom zoo siv lub zog sab nraud los kho qhov vuam deformed kom zoo li qub thiab qhov loj me, thaum kev kho cua sov yog kom cua sov qhov vuam kom tsim cov thermal expansion deformation rov qab rau qhov vuam deformation, yog li ua tiav lub hom phiaj ntawm kev kho. Ob txoj kev no tuaj yeem xaiv cov txheej txheem kho thiab cov yam ntxwv tsim nyog raws li kev hloov pauv thiab cov khoom siv ntawm cov saw hlau kom ntseeg tau tias muaj txiaj ntsig zoo.

Kev Txheeb Xyuas
Kev hloov pauv ntawm kev vuam yog ib qho tseem ceeb uas cuam tshuam rau lub neej ntawm cov saw hlau dov. Los ntawm kev siv cov kev tswj hwm zoo hauv kev tsim qauv, cov ntaub ntawv vuam, cov txheej txheem vuam, cov khoom siv vuam thiab kev kho tom qab vuam, kev hloov pauv ntawm kev vuam tuaj yeem txo qis, qhov zoo thiab kev ua tau zoo ntawm cov saw hlau dov tuaj yeem txhim kho, yog li ua rau nws lub neej ua haujlwm ntev dua thiab ua tau raws li cov kev xav tau siab ntawm cov neeg yuav khoom lag luam thoob ntiaj teb rau cov saw hlau dov. Cov neeg ua haujlwm ntawm cov chaw nres tsheb ywj pheej ntawm cov saw hlau dov yuav tsum tau them sai sai rau qhov teeb meem tswj kev hloov pauv hauv cov txheej txheem vuam, txuas ntxiv txhim kho cov txheej txheem tsim khoom thiab kev tswj hwm, txhim kho kev sib tw ntawm cov khoom lag luam ntawm cov saw hlau dov, thiab tsim lub hauv paus ruaj khov rau kev txhim kho mus sij hawm ntev ntawm lub tuam txhab.