In tshuab laser vuam rau hlaucov txheej txheem, cov kev teeb tsa xws li lub zog, qhov ceev ntawm kev vuam, thiab qhov chaw oscillation feem ntau tau txais kev saib xyuas ntau tshaj plaws. Txawm li cas los xij, ib qho ntawm cov yam tseem ceeb uas
txhais qhov txwv siab tshaj plaws ntawm kev ua haujlwm vuam yog qhov chaw tsom mus rau laser.
Seb qhov kev tsom mus rau qhov twg raug teeb tsa kom raug puas muaj kev cuam tshuam ncaj qha rau lub zog ceev, qhov tob nkag mus, kev tsim weld, thiab txawm tias qhov kev ruaj khov ntawm kev ua haujlwm ntawmcov khoom siv laser.
Yog li ntawd, kev nkag siab thiab kev tswj hwm qhov kev tsom mus rau laser yog qhov tseem ceeb rau kev ua tiav kev vuam laser zoo.
I. Laser Focus Yog Dab Tsi?
Tom qab dhau los ntawm lub lens tsom, lub teeb laser sib sau ua ke mus rau ib qho chaw hauv qhov chaw uas lub zog muaj zog heev - qhov no hu ua lub laser tsom.
Nyob ze ntawm qhov chaw tseem ceeb, lub teeb laser qhia txog cov yam ntxwv hauv qab no:
Qhov loj me me tshaj plaws
Qhov ceev zog siab tshaj plaws
Qhov ua tau zoo tshaj plaws ntawm kev nqus cov khoom
Vim li no, txawm tias qhov hloov me ntsis ntawm qhov chaw tsom mus rau qhov twg—los ntawm ob peb millimeters xwb—tuaj yeem ua rau muaj kev hloov pauv pom tseeb hauv kev ua haujlwm vuam.
II. Peb Lub Xeev Tseem Ceeb thiab Lawv Cov Yam Ntxim Saib ntawm Cov Txheej Txheem
Qhov Chaw Ua Kom Pom Tseeb (Zero Defocus)
Thaum qhov chaw tsom mus rau qhov chaw ua haujlwm ncaj qha lossis ntawm qhov chaw nruab nrab ntawm thaj chaw vuam, lub zog laser muaj zog heev, muab lub peev xwm nkag mus tau zoo tshaj plaws.
Cov yam ntxwv:
Qhov ceev zog siab tshaj plaws
Qhov tob tshaj plaws ntawm kev nkag mus
Kev pib vuam sai thiab ua haujlwm tau zoo
Cov Ntawv Thov Ib Txwm Muaj:
Cov txheej txheem vuam uas muaj kev xav tau siab
Cov ntaub ntawv tuab lossis daim ntawv thov uas xav tau kev nkag mus sai sai
Thaum xav tau kev siv zog ntau tshaj plaws, qhov chaw tsis tsom mus rau xoom feem ntau yog qhov kev xaiv zoo tshaj plaws.
Tsis Pom Kev Zoo (Kev Pom Kev Zoo Tshaj Plaws Ntawm Qhov Ua Haujlwm)
Thaum qhov chaw tsom mus rau saum qhov chaw ua haujlwm, lub teeb laser pib sib txawv ua ntej mus txog cov khoom siv, ua rau muaj qhov loj me ntawm qhov chaw.
Cov yam ntxwv:
Lub zog faib sib npaug zos dua
Kev ruaj khov ntawm cov pas dej uas yaj zoo dua
Txo qhov tob ntawm kev nkag mus
Cov Ntawv Thov Ib Txwm Muaj:
Kev vuam txuas ntxiv mus tob
Cov txheej txheem xav tau kev ruaj khov siab thiab kev sib xws ntawm cov xov
Kev vuam hlau tuab kom txo tau cov dej ntws thiab kev hloov pauv ntawm kev vuam
Qhov tsis pom kev zoo ua rau pom kev ruaj khov thiab kev tswj tau yooj yim.
Kev Tsom Pom Zoo (Kev Tsom Pom Hauv Qab Qhov Ua Haujlwm)
Thaum qhov chaw tsom mus rau qhov chaw nyob hauv qab qhov chaw ua haujlwm, lub laser tsim ib qho chaw loj dua ntawm qhov chaw, txo qhov ceev ntawm lub zog ib cheeb tsam.
Cov yam ntxwv:
Kev faib cua sov ntau dua
Qhov zoo li ntawm qhov chaw du dua
Qhov tob tob nkag mus tob
Cov Ntawv Thov Ib Txwm Muaj:
Kev vuam hlau nyias
Kev sib txuas ntawm qhov chaw thiab kev sib txuas ntawm lub voj voog
Cov ntawv thov uas muaj qhov yuav tsum tau nkag mus tsawg tab sis xav tau ntau yam ntawm qhov zoo li vuam
Feem ntau siv qhov tsis pom kev zoo hauv qhov xwm txheej uas qhov zoo ntawm qhov chaw thiab kev tswj hwm thaj chaw kub yog qhov tseem ceeb.
III. Vim li cas kev tswj kom pom tseeb thiaj tseem ceeb ua luaj?
Ncaj qha txiav txim siab qhov Weld Penetration
Qhov ze rau qhov chaw vuam tseem ceeb, qhov ceev ntawm lub zog thiab qhov tob ntawm qhov nkag mus.
Cuam tshuam rau kev tsim thiab kev sib xws ntawm Weld
Kev hloov pauv ntawm qhov tsom mus rau ntau dhau tuaj yeem ua rau qhov dav ntawm qhov vuam tsis sib npaug thiab tsis ruaj khov.
Kev Cuam Tshuam rau Kev Ruaj Ntseg ntawm Cov Txheej Txheem Vuam
Kev teeb tsa kom raug yuav pab txo qhov tawg, txo qhov kev hloov pauv ntawm kev vuam, thiab txhim kho kev ntseeg tau hauv kev ua haujlwm vuam tas mus li.
Kev Cuam Tshuam Tsis Ncaj Qha rau Lub Neej Pabcuam Khoom Siv
Cov xwm txheej tsis tsom mus rau qhov twg yuav ua rau muaj kev cuam tshuam ntawm lub zog thiab lub tswb ceeb toom ntawm lub cev, uas tuaj yeem cuam tshuam tsis zoo rau kev ruaj khov ntawm cov khoom siv kho qhov muag thiab hluav taws xob mus sij hawm ntev.
IV. Cov Lus Qhia Txog Kev Siv Tau Rau Kev Kho Kom Zoo
Hauv kev siv tiag tiag, tsis muaj qhov chaw teeb tsa kom pom tseeb rau txhua tus. Kev hloov kho kom pom tseeb yuav tsum tau txiav txim siab raws li kev sib xyaw ua ke ntawm ntau yam, suav nrog:
Hom khoom siv (stainless hlau, carbon hlau, txhuas hlau, thiab lwm yam)
Cov khoom tuab
Kev teeb tsa vuam (welding butt, lap welding, fillet welding)
Kev sib phim ntawm qhov ceev ntawm vuam thiab lub zog laser
Nws raug pom zoo kom txiav txim siab qhov chaw zoo tshaj plaws los ntawm kev sim vuam ua ntej kev tsim khoom raug cai thiab kom tswj tau qhov chaw sib xws thaum lub sijhawm ua cov khoom sib xyaw.
V. Xaus Lus
Kev vuam laser zoo yog nyob ntawm kev nkag siab meej thiab kev tswj hwm qhov tsom ntawm laser.
Kev kho qhov tsom mus rau qhov twg tsis yog ib qho teeb meem ntawm kev sib phim xwb - nws yog ib qho tseem ceeb uas koom ua ke kev tswj hwm lub zog, kev xav txog cov txheej txheem, thiab kev paub txog kev vuam.
Tsuas yog los ntawm kev tswj hwm tus cwj pwm tsom mus rau ib yam dab tsi thiaj li yuav ruaj khov, ua haujlwm tau zoo, thiab tswj tau tag nrhotshuab vuam hlau lasercov txiaj ntsig yuav ua tiav thoob plaws ntau qhov xwm txheej vuam sib txawv.
Lub sijhawm tshaj tawm: Lub Ob Hlis-03-2026
