Laser vuam tau dhau los ua cov thev naus laus zis tseem ceeb hauv ntau qhov kev lag luam, los ntawm tsheb mus rau aerospace, vim nws qhov tseeb, nrawm, thiab ua haujlwm tau zoo. Txawm li cas los xij, kev ua tiav zoo welds xav tau kev ua kom zoo dua ntawm cov vuam tsis zoo. Cov lus qhia no delves rau hauv qhov tseem ceeb tsis zoo rau laser vuam, muab cov txheej txheem dav dav rau kev ua kom zoo dua cov chaw no kom ntseeg tau tias qhov zoo tshaj qhov vuam zoo.
Nkag siab txog Laser Vuam
Laser vuam siv lub teeb tsom laser kom yaj thiab fuse cov ntaub ntawv ua ke. Cov txheej txheem tuaj yeem muab faib ua ntau yam tsis tseem ceeb, suav nrog lub zog laser, vuam ceev, focal ntev, beam inch, thiab shielding gas. Txhua qhov ntsuas cuam tshuam rau qhov kev ntseeg siab, qhov pom, thiab kev ua haujlwm tag nrho.
Qhov tseem ceeb Parameter thiab lawv qhov cuam tshuam
1. Laser zog
Txhais thiab Lub Luag Haujlwm:Lub zog laser yog qhov tseem ceeb hauv kev txiav txim siab lub zog nkag mus rau hauv cov txheej txheem vuam. Nws ncaj qha cuam tshuam rau qhov tob weld, nkag mus, thiab tag nrho cov hlaws geometry.
Kev ua kom zoo
Tsis muaj zog:Lub zog laser qis tuaj yeem ua rau nkag mus tsis txaus thiab tsis muaj zog welds.
Overpowering:Lub hwj chim ntau dhau tuaj yeem ua rau overheating, ua rau muaj kev sib tsoo ntau dhau thiab cuam tshuam.
Kev nkag siab ntawm cov ntaub ntawv:Ib txoj kev tshawb fawb luam tawm nyob rau hauv lubPhau ntawv Journal of Laser Applications(2022) pom tau tias rau cov hlau tsis muaj hlau vuam, kev pom lub zog zoo feem ntau yog nyob ntawm 1.5 txog 3 kW, nyob ntawm cov khoom tuab thiab hom.
2.Vuam ceev
Txhais thiab Lub Luag Haujlwm:Vuam ceev yog hais txog tus nqi uas lub laser txav hla lub workpiece. Nws cuam tshuam lub voj voog thermal thiab fusion zoo ntawm cov ntaub ntawv.
Optimization:
Slow Speed:Tsawg vuam ceev tuaj yeem ua kom cov cua sov nkag, ua rau cov vuam dav dua thiab muaj peev xwm hlawv-dhau.
Kev kub ceev:Kev ceev ntau dhau tuaj yeem ua rau cov cua sov tsis txaus thiab fusion tsis zoo.
Kev nkag siab ntawm cov ntaub ntawv:Tshawb nrhiav hauvVuam Journal(2023) qhia tias rau aluminium alloys, qhov zoo tshaj plaws vuam ceev yog li ntawm 2 mus rau 10 m / min, ntsuas qhov ntsuas kub thiab txias kom tsis txhob muaj qhov tsis xws luag.
3.Focal Length
Txhais thiab Lub Luag Haujlwm:Focal length yog hais txog qhov kev ncua deb ntawm lub laser lens thiab lub workpiece. Nws cuam tshuam rau lub teeb pom kev loj thiab qhov tob ntawm kev tsom, uas yog qhov tseem ceeb rau kev ua tiav cov welds meej.
Optimization:
Luv Focal Length:Ua ib qho me me, ntau qhov chaw teeb pom kev zoo, zoo tagnrho rau kev ua haujlwm siab tab sis nrog qhov tob ntawm kev ua kom pom tseeb.
Ntev Focal Length:Qhov tshwm sim hauv qhov chaw nqaj loj dua, haum rau kev nkag mus tob dua tab sis tsis tshua muaj kev tswj hwm.
Kev nkag siab ntawm cov ntaub ntawv:Analysis nyob rau hauvLaser Technology Journal(2021) qhia tias qhov focal ntev ntawm 150-200 hli yog qhov zoo rau feem ntau cov ntaub ntawv tuab tuab, ntsuas qhov tseeb thiab qhov tob ntawm qhov ua kom pom tseeb.
4. Beam txoj kab uas hla
Txhais thiab Lub Luag Haujlwm:Lub beam txoj kab uas hla cuam tshuam lub weld hlaws dav thiab cua sov faib. Ib txoj kab uas hla me me tso cai rau cov welds zoo dua tab sis nrog cov khoom siv hluav taws xob tsawg dua, thaum txoj kab uas hla loj dua tuaj yeem ua rau cov welds dav dua.
Optimization:
Qhov Loj:Tsim nyog rau cov ntawv thov meej tab sis yuav xav tau qeeb qeeb lossis ntau qhov kev hla.
Loj Dia:Zoo rau kev kub ceev welding tab sis tej zaum yuav ua rau kub dhau thiab dav welds.
Kev nkag siab ntawm cov ntaub ntawv:Hauv kev tshawb fawb luam tawm hauvMaterials Science thiab Engineering(2023), nws tau pom tias rau vuam me me hlau, ib txoj kab uas hla ntawm 0.8 mus rau 1.2 hli yielded pom tau zoo nyob rau hauv cov nqe lus ntawm weld zoo thiab efficiency.
5. Tiv thaiv roj
Txhais thiab Lub Luag Haujlwm:Shielding gas tiv thaiv lub pas dej weld los ntawm atmospheric paug, tiv thaiv tsis xws luag xws li oxidation thiab porosity.
Optimization:
Hom Gas:Feem ntau cov shielding gases muaj xws li argon, helium, thiab sib tov ntawm no. Txhua cov roj muaj feem cuam tshuam rau cov cua sov faib thiab qhov fluidity ntawm lub pas dej ua ke sib txawv.
Flow Rate:Qhov siab dhau ntawm tus nqi ntws tuaj yeem ua rau muaj kev kub ntxhov thiab ua rau cov pa tiv thaiv tawm, thaum tus nqi qis dhau tuaj yeem ua rau muaj kev tiv thaiv tsis txaus.
Kev nkag siab ntawm cov ntaub ntawv:Ib daim ntawv hauvInternational Journal of Advanced Manufacturing Technology(2022) tau tshaj tawm tias argon nrog tus nqi ntws ntawm 10-15 L / min yog qhov zoo tshaj plaws rau vuam stainless hlau, muab kev tiv thaiv txaus thaum txo qis qis.
Txheej Txheem Saib Xyuas thiab Tswj
1.Real-Time tawm tswv yim
Kev sib koom ua ke ntawm kev saib xyuas lub sijhawm tiag tiag tuaj yeem txhim kho qhov zoo ntawm vuam. Sensors thiab koob yees duab tuaj yeem taug qab qhov tseem ceeb tsis xws li qhov kub, qhov tob tob, thiab cov hlaws tsim, muab cov lus qhia tam sim rau kev hloov kho.
Kev nkag siab ntawm cov ntaub ntawv:Raws liLaser Ntiaj Teb ntawm Photonics(2023), kev saib xyuas lub sijhawm tiag tiag tuaj yeem txhim kho qhov sib xws ntawm qhov sib xws li 30%, ua kom muaj kev ua raws li cov qauv zoo thiab txo qhov xwm txheej ntawm qhov tsis xws luag.
2.Data-Driven Optimization
Kev siv cov ntaub ntawv analytics los soj ntsuam cov ntaub ntawv keeb kwm vuam tuaj yeem pab ua kom zoo rau cov kev siv tshwj xeeb. Kev kawm tshuab algorithms tuaj yeem kwv yees qhov chaw zoo raws li cov khoom siv thiab cov yam ntxwv uas xav tau.
Kev nkag siab ntawm cov ntaub ntawv:Ib qho kev kawm hauvComputational Materials Science(2023) taw qhia tias cov qauv kev kawm tshuab tuaj yeem ua tiav txog li 25% kev txhim kho hauv cov vuam zoo los ntawm kev ua kom zoo dua qhov ntsuas raws li cov ntaub ntawv loj thiab cov lus tawm tswv yim ntawm lub sijhawm.
Xaus
Optimizing parameters rau high-zoo laser welding yuav tsum xyuam xim sib npaug ntawm laser hwj chim, vuam ceev, focal ntev, beam txoj kab uas hla, thiab shielding roj. Los ntawm kev nkag siab txog lub luag haujlwm ntawm txhua qhov ntsuas thiab siv cov ntaub ntawv-tsav kev pom, cov welders tuaj yeem ua tiav cov vuam zoo, txhim kho cov txheej txheem ua haujlwm, thiab txo qhov tsis xws luag. Kev soj ntsuam tas li thiab kev hloov kho, kev txhawb nqa los ntawm kev tawm tswv yim tiag tiag thiab cov ntaub ntawv txheeb xyuas, yog qhov tseem ceeb rau kev tswj hwm cov qauv siab hauv kev siv laser vuam.
Ua raws li cov lus qhia no thiab kev nce qib hauv kev siv thev naus laus zis yuav ua kom cov txheej txheem laser vuam ua tau raws li qhov xav tau nruj ntawm kev tsim khoom niaj hnub thiab cov qauv kev lag luam.
Xi'an Guosheng Laser Technology Co., Ltd. yog ib lub tuam txhab high-tech tshwj xeeb hauv R & D, tsim thiab muag cov tshuab laser cladding tsis siv neeg, high-speed laser cladding tshuab, laser quenching tshuab, laser vuam tshuab thiab laser 3D tshuab luam ntawv. Peb cov khoom raug nqi zoo thiab muag hauv tsev thiab txawv teb chaws. Yog tias koj txaus siab rau peb cov khoom, thov hu rau peb ntawm bob@gshenglaser.com.