Cov roj teeb lithium uas ua los ntawm txhuas muaj ntau yam zoo xws li nws yooj yim tsim, tiv taus kev cuam tshuam zoo, muaj zog ceev, thiab muaj peev xwm loj. Lawv yeej ib txwm yog lub hauv paus tseem ceeb ntawm kev tsim thiab kev txhim kho roj teeb lithium hauv tebchaws, suav txog ntau dua 40% ntawm kev ua lag luam.
Cov qauv ntawm lub roj teeb lithium uas ua los ntawm txhuas lub plhaub yog raws li pom hauv daim duab, uas yog tsim los ntawm lub roj teeb tseem ceeb (cov ntawv electrode zoo thiab tsis zoo, cov ntawv cais), electrolyte, plhaub, lub hau sab saum toj thiab lwm yam khoom.
Lub plhaub txhuas square lithium roj teeb qauv
Thaum lub sijhawm tsim khoom thiab sib dhos ua ke ntawm cov roj teeb lithium plhaub txhuas, muaj coob tuslaser vuamCov txheej txheem yuav tsum tau ua, xws li: vuam cov kev sib txuas mos ntawm cov roj teeb hlwb thiab cov phaj npog, npog phaj sealing vuam, sealing ntsia hlau vuam, thiab lwm yam. Laser vuam yog txoj kev vuam tseem ceeb rau cov roj teeb fais fab prismatic. Vim nws lub zog ceev ceev, lub zog ruaj khov zoo, kev vuam raug siab, kev sib koom ua ke yooj yim thiab ntau lwm yam zoo,laser vuamyog qhov tseem ceeb hauv cov txheej txheem tsim khoom ntawm prismatic txhuas plhaub lithium roj teeb. lub luag haujlwm.
Maven 4-axis tsis siv neeg galvanometer platformtshuab fiber laser vuam
Lub vuam seam ntawm lub hau kaw sab saum toj yog qhov vuam seam ntev tshaj plaws hauv lub roj teeb plhaub txhuas plaub fab, thiab nws kuj yog lub vuam seam uas siv sijhawm ntev tshaj plaws los vuam. Nyob rau xyoo tas los no, kev lag luam tsim roj teeb lithium tau tsim kho sai, thiab cov txheej txheem vuam laser ntawm lub hau kaw sab saum toj thiab nws cov cuab yeej siv tshuab kuj tau tsim kho sai. Raws li qhov sib txawv ntawm kev vuam ceev thiab kev ua tau zoo ntawm cov khoom siv, peb faib cov khoom siv vuam laser ntawm lub hau kaw sab saum toj ua peb lub sijhawm. Lawv yog lub sijhawm 1.0 (2015-2017) nrog kev vuam ceev <100mm / s, lub sijhawm 2.0 (2017-2018) nrog 100-200mm / s, thiab lub sijhawm 3.0 (2019-) nrog 200-300mm / s. Cov hauv qab no yuav qhia txog kev txhim kho ntawm thev naus laus zis raws txoj kev ntawm lub sijhawm:
1. Lub caij nyoog 1.0 ntawm kev siv tshuab laser vuam sab saum toj
Vuam ceev＜100 hli/s
Txij xyoo 2015 txog 2017, cov tsheb fais fab tshiab hauv tsev tau pib tawg vim yog cov cai, thiab kev lag luam roj teeb fais fab tau pib nthuav dav. Txawm li cas los xij, cov thev naus laus zis thiab cov peev txheej ntawm cov tuam txhab hauv tsev tseem me me. Cov txheej txheem tsim roj teeb thiab cov thev naus laus zis khoom siv kuj tseem nyob rau hauv lawv cov menyuam yaus, thiab qib ntawm kev siv tshuab khoom siv qis, cov chaw tsim khoom siv tau pib them sai sai rau kev tsim roj teeb fais fab thiab nce kev nqis peev hauv kev tshawb fawb thiab kev txhim kho. Nyob rau theem no, kev lag luam cov kev xav tau ntawm kev ua haujlwm zoo rau cov khoom siv roj teeb laser sealing feem ntau yog 6-10PPM. Cov khoom siv feem ntau siv 1kw fiber laser los tso tawm los ntawm ib qho kev siv niaj hnub.lub taub hau vuam laser(raws li pom hauv daim duab), thiab lub taub hau vuam yog tsav los ntawm lub cev muaj zog servo platform lossis lub cev muaj zog linear. Kev txav mus los thiab vuam, vuam ceev 50-100mm / s.
Siv 1kw laser los vuam lub roj teeb lub hau sab saum toj
Nyob rau hauv lublaser vuamcov txheej txheem, vim yog qhov ceev vuam qis thiab lub sijhawm thermal cycle ntev ntawm qhov vuam, lub pas dej molten muaj sijhawm txaus los ntws thiab khov, thiab cov roj tiv thaiv tuaj yeem npog lub pas dej molten zoo dua, ua rau nws yooj yim kom tau txais qhov chaw du thiab puv, welds nrog kev sib xws zoo, raws li qhia hauv qab no.
Kev sib txuas ntawm cov xov hlau rau kev vuam ceev qis ntawm lub hau sab saum toj
Hais txog cov khoom siv, txawm hais tias qhov ua tau zoo ntawm kev tsim khoom tsis siab, cov qauv khoom siv yooj yim heev, qhov ruaj khov zoo, thiab tus nqi khoom siv qis, uas ua tau raws li qhov xav tau ntawm kev txhim kho kev lag luam ntawm theem no thiab tso lub hauv paus rau kev txhim kho thev naus laus zis tom ntej.
Txawm hais tias lub hau sab saum toj sealing vuam 1.0 era muaj qhov zoo ntawm cov khoom siv yooj yim, tus nqi qis, thiab kev ruaj khov zoo. Tab sis nws cov kev txwv tsis pub dhau kuj pom tseeb heev. Hauv cov khoom siv, lub zog tsav tsheb tsis tuaj yeem ua tau raws li qhov xav tau rau kev nce ceev ntxiv; hauv cov thev naus laus zis, tsuas yog nce qhov ceev vuam thiab laser lub zog tso zis kom nrawm dua yuav ua rau tsis ruaj khov hauv cov txheej txheem vuam thiab txo qis hauv cov txiaj ntsig: kev nce ceev luv luv lub sijhawm vuam thermal voj voog, thiab cov hlau Cov txheej txheem yaj yog qhov muaj zog dua, qhov spatter nce ntxiv, qhov kev hloov pauv rau cov khoom tsis huv yuav phem dua, thiab cov qhov spatter yuav tsim ntau dua. Tib lub sijhawm, lub sijhawm khov kho ntawm lub pas dej molten luv dua, uas yuav ua rau qhov chaw vuam ntxhib thiab qhov sib xws yuav txo qis. Thaum lub laser qhov chaw me me, qhov nkag cua sov tsis loj thiab qhov spatter tuaj yeem txo qis, tab sis qhov sib piv tob rau qhov dav ntawm qhov vuam yog loj thiab qhov dav weld tsis txaus; thaum lub laser qhov chaw loj, lub zog laser loj dua yuav tsum tau nkag mus rau hauv kom nce qhov dav ntawm qhov vuam. Loj, tab sis tib lub sijhawm nws yuav ua rau muaj kev sib txhuam ntawm cov vuam thiab qhov tsis zoo ntawm qhov chaw vuam. Nyob rau hauv theem kev txawj ntse ntawm theem no, kev ua kom nrawm dua txhais tau tias cov txiaj ntsig yuav tsum tau pauv rau kev ua haujlwm zoo, thiab cov kev xav tau hloov kho tshiab rau cov khoom siv thiab cov txheej txheem thev naus laus zis tau dhau los ua qhov xav tau ntawm kev lag luam.
2. Lub caij nyoog 2.0 ntawm kev npog sab saum tojlaser vuamthev naus laus zis
Vuam ceev 200mm/s
Xyoo 2016, Tuam Tshoj lub peev xwm teeb tsa ntawm cov roj teeb fais fab tsheb yog kwv yees li 30.8GWh, xyoo 2017 nws yog kwv yees li 36GWh, thiab xyoo 2018, Ushered hauv kev tawg ntxiv, lub peev xwm teeb tsa tau txog 57GWh, nce txhua xyoo ntawm 57%. Cov tsheb thauj neeg siv hluav taws xob tshiab kuj tsim tau ze li ntawm ib lab, nce txhua xyoo ntawm 80.7%. Tom qab kev tawg ntawm lub peev xwm teeb tsa yog kev tso tawm ntawm lub peev xwm tsim roj teeb lithium. Cov roj teeb tsheb thauj neeg siv hluav taws xob tshiab suav txog ntau dua 50% ntawm lub peev xwm teeb tsa, uas kuj txhais tau tias kev lag luam xav tau rau kev ua haujlwm roj teeb thiab zoo yuav dhau los ua nruj dua, thiab kev txhim kho nrog rau hauv kev tsim khoom siv thev naus laus zis thiab cov txheej txheem thev naus laus zis kuj tau nkag mus rau lub sijhawm tshiab: txhawm rau kom ua tau raws li cov kev xav tau ntawm ib kab kev tsim khoom, lub peev xwm tsim khoom ntawm cov khoom siv vuam laser sab saum toj yuav tsum tau nce mus rau 15-20PPM, thiab nwslaser vuamQhov ceev yuav tsum ncav cuag 150-200mm / s. Yog li ntawd, hais txog cov tsav tsheb, ntau yam khoom siv tsim khoom muaj Lub platform linear motor tau hloov kho kom nws cov txheej txheem txav mus los ua tau raws li qhov yuav tsum tau ua rau kev sib hloov ntawm txoj kab sib luag 200mm / s vuam ceev sib xws; txawm li cas los xij, yuav ua li cas kom ntseeg tau tias qhov zoo ntawm vuam hauv qab kev vuam ceev ceev xav tau kev ua tiav ntxiv, thiab cov tuam txhab hauv kev lag luam tau ua ntau qhov kev tshawb nrhiav thiab kev tshawb fawb: Piv nrog rau lub sijhawm 1.0, qhov teeb meem uas ntsib los ntawm kev vuam ceev ceev hauv lub sijhawm 2.0 yog: siv cov lasers fiber ntau los tso tawm ib qho taw tes teeb pom kev zoo los ntawm cov taub hau vuam ib txwm muaj, qhov kev xaiv nyuaj rau ua kom tau raws li qhov yuav tsum tau ua 200mm / s.
Hauv cov kev daws teeb meem thawj zaug, qhov cuam tshuam ntawm kev vuam tsuas yog tswj tau los ntawm kev teeb tsa cov kev xaiv, kho qhov loj ntawm qhov chaw, thiab kho cov yam ntxwv yooj yim xws li lub zog laser: thaum siv qhov kev teeb tsa nrog qhov chaw me dua, lub qhov tseem ceeb ntawm lub pas dej vuam yuav me me, lub pas dej yuav tsis ruaj khov, thiab qhov vuam yuav tsis ruaj khov. Qhov dav ntawm kev sib txuas ntawm cov xov kuj tseem me me; thaum siv qhov kev teeb tsa nrog qhov chaw teeb pom kev loj dua, lub qhov tseem ceeb yuav nce ntxiv, tab sis lub zog vuam yuav nce ntxiv ntau, thiab qhov tawg thiab qhov tawg yuav nce ntxiv ntau.
Hauv kev xav, yog tias koj xav kom ntseeg tau tias qhov weld tsim cov nyhuv ntawm kev kub ceevlaser vuamntawm lub hau sab saud, koj yuav tsum ua raws li cov kev cai hauv qab no:
① Lub vuam seam muaj qhov dav txaus thiab qhov sib piv ntawm qhov tob rau qhov dav ntawm vuam seam yog qhov tsim nyog, uas yuav tsum tau ua kom qhov kub ntawm lub teeb ci loj txaus thiab lub zog ntawm txoj kab vuam yog nyob rau hauv qhov ntau thiab tsawg tsim nyog;
② Lub vuam yog du, uas xav tau lub sijhawm thermal cycle ntawm lub vuam kom ntev txaus thaum lub sijhawm vuam kom lub pas dej molten muaj fluidity txaus, thiab lub vuam khov kho rau hauv cov hlau vuam du hauv qab kev tiv thaiv ntawm cov roj tiv thaiv;
③ Lub vuam seam muaj qhov sib xws zoo thiab ob peb lub qhov thiab qhov. Qhov no yuav tsum tau hais tias thaum lub sijhawm vuam, lub laser ua haujlwm ruaj khov rau ntawm qhov workpiece, thiab lub zog siab plasma beam raug tsim tawm tas li thiab ua haujlwm rau sab hauv ntawm lub pas dej molten. Lub pas dej molten tsim "qhov tseem ceeb" nyob rau hauv lub plasma reaction force. "qhov", lub qhov tseem ceeb loj txaus thiab ruaj khov txaus, yog li ntawd cov pa hlau thiab plasma tsim tsis yooj yim rau eject thiab coj tawm cov hlau poob, tsim splashes, thiab lub pas dej molten nyob ib puag ncig lub qhov tseem ceeb tsis yooj yim rau collapse thiab muaj roj. Txawm tias cov khoom txawv teb chaws raug hlawv thaum lub sijhawm vuam thiab cov pa roj raug tso tawm tawg, lub qhov tseem ceeb loj dua yog qhov zoo dua rau kev tso tawm cov pa roj tawg thiab txo cov hlau spatter thiab qhov tsim.
Ua teb rau cov ntsiab lus saum toj no, cov tuam txhab tsim roj teeb thiab cov tuam txhab tsim khoom siv hauv kev lag luam tau ua ntau yam kev sim thiab kev coj ua: Kev tsim roj teeb Lithium tau tsim nyob rau hauv Nyiv Pooj tau ntau xyoo lawm, thiab cov thev naus laus zis tsim khoom cuam tshuam tau ua tus thawj coj.
Xyoo 2004, thaum cov thev naus laus zis fiber laser tseem tsis tau siv dav hauv kev lag luam, Panasonic siv LD semiconductor lasers thiab pulse lamp-pumped YAG lasers rau cov zis sib xyaw (cov qauv tau pom hauv daim duab hauv qab no).
Daim duab qhia txog kev siv tshuab vuam ntau hom laser thiab cov qauv vuam taub hau
Lub teeb ci ntsa iab uas muaj zog heev uas tsim los ntawm cov pulsedYAG lasersnrog rau ib qho chaw me me siv los ua haujlwm rau ntawm qhov workpiece los tsim cov qhov vuam kom tau txais kev nkag mus rau hauv vuam txaus. Tib lub sijhawm, LD semiconductor laser siv los muab CW txuas ntxiv laser los ua kom sov thiab vuam qhov workpiece. Lub pas dej molten thaum lub sijhawm vuam muab ntau lub zog kom tau txais cov qhov vuam loj dua, ua kom dav ntawm cov hlau vuam, thiab ntev lub sijhawm kaw ntawm cov qhov vuam, pab cov roj hauv lub pas dej molten kom dim thiab txo qhov porosity ntawm cov hlau vuam, raws li qhia hauv qab no.
Daim duab qhia txog kev sib xyaw ua kelaser vuam
Siv cov thev naus laus zis no,YAG lasersthiab LD lasers nrog tsuas yog ob peb puas watts ntawm lub zog tuaj yeem siv los vuam cov roj teeb lithium nyias nyias ntawm qhov ceev siab ntawm 80mm / s. Cov nyhuv vuam yog raws li pom hauv daim duab.
Weld morphology nyob rau hauv cov txheej txheem sib txawv
Nrog rau kev txhim kho thiab kev nce ntawm cov lasers fiber, cov lasers fiber tau maj mam hloov cov pulsed YAG lasers hauv kev ua cov hlau laser vim lawv muaj ntau yam zoo xws li lub teeb zoo, kev hloov pauv photoelectric siab, lub neej ntev, kev saib xyuas yooj yim, thiab lub zog siab.
Yog li ntawd, qhov kev sib xyaw ua ke ntawm laser hauv cov tshuaj laser hybrid vuam saum toj no tau hloov zuj zus mus rau hauv fiber laser + LD semiconductor laser, thiab lub laser kuj tseem tso tawm coaxially los ntawm lub taub hau ua haujlwm tshwj xeeb (lub taub hau vuam tau pom hauv Daim Duab 7). Thaum lub sijhawm vuam, lub tshuab ua haujlwm laser zoo ib yam.
Kev sib txuas laser vuam sib koom ua ke
Hauv txoj kev npaj no, lub pulsedYAG lasersyog hloov los ntawm lub laser fiber nrog lub teeb zoo dua, lub zog ntau dua, thiab cov zis txuas ntxiv mus, uas ua rau qhov ceev vuam ntau dua thiab tau txais qhov zoo dua vuam (qhov cuam tshuam vuam tau pom hauv Daim Duab 8). Yog li ntawd, nws tau txais kev nyiam los ntawm qee tus neeg siv khoom. Tam sim no, cov kev daws teeb meem no tau siv rau hauv kev tsim cov roj teeb fais fab sab saum toj npog sealing vuam, thiab tuaj yeem ncav cuag qhov ceev vuam ntawm 200mm / s.
Cov tsos ntawm lub hau sab saum toj vuam los ntawm hybrid laser vuam
Txawm hais tias qhov kev daws teeb meem laser vuam ob-wavelength daws qhov kev ruaj khov ntawm kev vuam ceev thiab ua tau raws li qhov xav tau zoo ntawm kev vuam ceev ntawm cov roj teeb cell sab saum toj, tseem muaj qee qhov teeb meem nrog qhov kev daws teeb meem no los ntawm qhov pom ntawm cov khoom siv thiab cov txheej txheem.
Ua ntej tshaj plaws, cov khoom siv kho vajtse ntawm cov kev daws teeb meem no nyuaj heev, xav tau kev siv ob hom lasers sib txawv thiab cov pob qij txha laser vuam ob-wavelength tshwj xeeb, uas ua rau cov nqi nqis peev ntawm cov khoom siv nce ntxiv, ua rau nyuaj rau kev saib xyuas cov khoom siv, thiab ua rau cov ntsiab lus tsis ua haujlwm ntawm cov khoom siv nce ntxiv;
Qhov thib ob, qhov ntev ntawm ob lub wavelengthlaser vuamQhov sib koom ua ke siv yog tsim los ntawm ntau pawg ntawm cov iav (saib Daim Duab 4). Lub zog poob loj dua li ntawm cov pob qij vuam ib txwm muaj, thiab qhov chaw ntawm lub iav yuav tsum tau kho kom haum rau qhov chaw kom ntseeg tau tias cov zis coaxial ntawm lub laser dual-wavelength. Thiab tsom mus rau lub dav hlau focal ruaj khov, kev ua haujlwm ceev ceev mus sij hawm ntev, qhov chaw ntawm lub iav yuav xoob, ua rau muaj kev hloov pauv hauv txoj kev pom thiab cuam tshuam rau qhov zoo ntawm kev vuam, xav tau kev hloov kho dua tshiab;
Qhov thib peb, thaum lub sijhawm vuam, kev cuam tshuam laser hnyav heev thiab tuaj yeem ua rau cov khoom siv thiab cov khoom puas tsuaj yooj yim. Tshwj xeeb tshaj yog thaum kho cov khoom tsis zoo, qhov chaw vuam du cuam tshuam ntau lub teeb laser, uas tuaj yeem ua rau lub tswb ceeb toom laser yooj yim, thiab cov txheej txheem ua haujlwm yuav tsum tau kho kom kho tau.
Yuav kom daws tau cov teeb meem saum toj no, peb yuav tsum nrhiav lwm txoj hauv kev los tshawb nrhiav. Xyoo 2017-2018, peb tau kawm txog qhov kev sib hloov ntawm lub zog siablaser vuamthev naus laus zis ntawm lub roj teeb lub hau sab saum toj thiab txhawb nqa nws rau kev siv ntau lawm. Laser beam high-frequency swing welding (tom qab no hu ua swing welding) yog lwm txoj kev vuam ceev tam sim no ntawm 200mm / s.
Piv nrog rau kev daws teeb meem hybrid laser welding, qhov kho vajtse ntawm qhov kev daws teeb meem no tsuas yog xav tau lub laser fiber ntau ib txwm nrog lub taub hau oscillating laser welding.
lub taub hau vuam wobble wobble
Muaj lub iav tsom iav uas tsav los ntawm lub cev muaj zog sab hauv lub taub hau vuam, uas tuaj yeem raug teeb tsa los tswj lub laser kom viav vias raws li hom kev tsim qauv (feem ntau yog voj voog, S-puab, 8-puab, thiab lwm yam), qhov loj me ntawm kev viav vias thiab zaus. Cov kev hloov pauv sib txawv tuaj yeem ua rau qhov hla kev vuam Los ntawm ntau yam duab thiab ntau qhov ntau thiab tsawg.
Cov vuam tau txais nyob rau hauv ntau txoj kev sib hloov sib txawv
Lub taub hau vuam vuam uas muaj zaus siab yog tsav los ntawm lub cev muaj zog linear los vuam raws qhov sib txawv ntawm cov workpieces. Raws li phab ntsa tuab ntawm lub plhaub cell, hom kev vuam trajectory thiab amplitude tsim nyog raug xaiv. Thaum lub sijhawm vuam, lub teeb laser static tsuas yog tsim ib qho V-puab vuam hla ntu. Txawm li cas los xij, tsav los ntawm lub taub hau vuam vuam, lub teeb qhov chaw viav vias ntawm qhov ceev ceev ntawm lub dav hlau focal, tsim ib lub qhov vuam dynamic thiab tig, uas tuaj yeem tau txais qhov sib piv ntawm qhov tob rau qhov dav;
Lub qhov tseem ceeb ntawm qhov vuam uas tig tau ua rau qhov vuam txav. Ib sab tes, nws pab kom cov pa tawm thiab txo cov qhov vuam, thiab muaj qee yam cuam tshuam rau kev kho cov qhov hauv qhov chaw tawg ntawm qhov vuam (saib Daim Duab 12). Ntawm qhov tod tes, cov hlau vuam raug cua sov thiab txias raws li kev txiav txim. Kev ncig ua rau qhov chaw ntawm qhov vuam zoo li tus qauv ntses tsis tu ncua thiab raws li kev txiav txim.
Kev sib hloov ntawm lub voj voog welding
Kev hloov pauv ntawm cov welds rau cov xim muaj kuab paug nyob rau hauv cov kev hloov pauv sib txawv
Cov ntsiab lus saum toj no ua tau raws li peb qhov yuav tsum tau ua kom zoo rau kev vuam ceev ntawm lub hau sab saud. Cov kev daws teeb meem no muaj lwm yam zoo:
① Vim tias feem ntau ntawm lub zog laser raug txhaj rau hauv lub qhov tseem ceeb dynamic, lub laser tawg sab nraud raug txo qis, yog li tsuas yog xav tau lub zog laser me dua, thiab cov cua sov vuam nkag qis dua (30% tsawg dua li kev vuam sib xyaw), uas txo cov khoom siv poob thiab poob zog;
② Txoj kev vuam vuam muaj kev hloov pauv siab rau qhov zoo ntawm kev sib dhos ntawm cov khoom ua haujlwm thiab txo cov qhov tsis zoo los ntawm cov teeb meem xws li cov kauj ruam sib dhos;
③Txoj kev vuam vuam muaj qhov kho tau zoo rau cov qhov vuam, thiab qhov txiaj ntsig ntawm kev siv txoj kev no los kho cov qhov vuam ntawm lub roj teeb yog siab heev;
④Lub kaw lus yooj yim, thiab cov khoom siv debugging thiab txij nkawm yooj yim.
3. Lub caij nyoog 3.0 ntawm kev siv tshuab laser vuam sab saum toj
Vuam ceev 300mm/s
Raws li cov nyiaj pab txhawb zog tshiab txuas ntxiv poob qis, yuav luag tag nrho cov saw hlau ntawm kev lag luam tsim roj teeb tau poob rau hauv hiav txwv liab. Kev lag luam kuj tau nkag mus rau lub sijhawm hloov pauv, thiab qhov sib piv ntawm cov tuam txhab ua lag luam nrog qhov loj me thiab cov txiaj ntsig thev naus laus zis tau nce ntxiv. Tab sis tib lub sijhawm, "txhim kho qhov zoo, txo cov nqi, thiab nce kev ua haujlwm zoo" yuav dhau los ua lub ntsiab lus tseem ceeb ntawm ntau lub tuam txhab.
Nyob rau lub sijhawm uas tsis muaj kev pab nyiaj ntau los yog tsis muaj kev pab nyiaj ntau, tsuas yog los ntawm kev ua tiav kev hloov kho tshiab ntawm cov thev naus laus zis, ua tiav kev ua haujlwm zoo dua, txo cov nqi tsim khoom ntawm ib lub roj teeb, thiab txhim kho cov khoom zoo peb thiaj li muaj lub sijhawm ntxiv los yeej hauv kev sib tw.
Han's Laser txuas ntxiv nqis peev rau kev tshawb fawb txog kev siv tshuab vuam ceev ceev rau cov roj teeb npog sab saum toj. Ntxiv rau ntau txoj kev txheej txheem uas tau qhia saum toj no, nws kuj kawm txog cov thev naus laus zis siab heev xws li kev siv tshuab vuam laser annular thiab kev siv tshuab vuam laser galvanometer rau cov roj teeb npog sab saum toj.
Yuav kom txhim kho kev tsim khoom zoo dua, tshawb nrhiav cov thev naus laus zis vuam sab saum toj ntawm 300mm / s thiab ceev dua. Han's Laser tau kawm txog kev luam theej duab galvanometer laser vuam sealing hauv xyoo 2017-2018, rhuav tshem cov teeb meem kev siv tshuab ntawm kev tiv thaiv roj nyuaj ntawm cov khoom ua haujlwm thaum lub sijhawm vuam galvanometer thiab cov nyhuv tsis zoo ntawm qhov chaw vuam, thiab ua tiav 400-500mm / s.laser vuamntawm lub hau sab saum toj ntawm lub xov tooj. Kev vuam tsuas yog siv sijhawm 1 vib nas this rau lub roj teeb 26148.
Txawm li cas los xij, vim muaj kev ua haujlwm zoo, nws nyuaj heev rau kev tsim cov khoom siv txhawb nqa uas phim qhov ua haujlwm tau zoo, thiab tus nqi khoom siv kuj siab. Yog li ntawd, tsis muaj kev tsim cov ntawv thov lag luam ntxiv rau qhov kev daws teeb meem no.
Nrog rau kev txhim kho ntxiv ntawmlaser fiberthev naus laus zis, cov laser fiber tshiab muaj zog siab uas tuaj yeem tso tawm cov teeb pom kev zoo li lub nplhaib ncaj qha. Hom laser no tuaj yeem tso tawm cov teeb pom kev zoo li lub nplhaib los ntawm cov fiber ntau txheej tshwj xeeb, thiab cov duab ntawm qhov chaw thiab kev faib hluav taws xob tuaj yeem hloov kho, raws li pom hauv daim duab
Cov vuam tau txais nyob rau hauv ntau txoj kev sib hloov sib txawv
Los ntawm kev hloov kho, qhov kev faib tawm ntawm lub zog laser tuaj yeem ua rau hauv daim duab spot-donut-tophat. Hom laser no hu ua Corona, raws li pom hauv daim duab.
Lub teeb laser kho tau (feem: lub teeb nruab nrab, lub teeb nruab nrab + lub teeb nplhaib, lub teeb nplhaib, ob lub teeb nplhaib)
Xyoo 2018, kev siv ntau lub lasers ntawm hom no hauv kev vuam ntawm lub plhaub roj teeb lub hau sab saum toj tau raug sim, thiab raws li Corona laser, kev tshawb fawb ntawm 3.0 txheej txheem thev naus laus zis kev daws teeb meem rau kev vuam laser ntawm lub hau sab saum toj roj teeb tau pib. Thaum Corona laser ua qhov tso zis hom taw tes, cov yam ntxwv ntawm lub zog faib tawm ntawm nws cov zis beam zoo ib yam li cov zis sib xyaw ntawm semiconductor + fiber laser.
Thaum lub sijhawm vuam, lub teeb nruab nrab nrog lub zog siab ua lub qhov tseem ceeb rau kev vuam tob kom tau txais kev nkag mus rau hauv vuam txaus (zoo ib yam li cov zis ntawm lub laser fiber hauv cov tshuaj vuam sib xyaw), thiab lub teeb nplhaib muab cov cua sov ntau dua, ua kom lub qhov tseem ceeb loj dua, txo qhov cuam tshuam ntawm cov pa hlau thiab plasma rau ntawm cov hlau kua ntawm ntug ntawm lub qhov tseem ceeb, txo cov hlau txaws, thiab ua kom lub sijhawm thermal ntawm qhov vuam, pab cov roj hauv lub pas dej molten kom dim tau ntev dua, txhim kho kev ruaj khov ntawm cov txheej txheem vuam ceev ceev (zoo ib yam li cov zis ntawm semiconductor lasers hauv cov tshuaj vuam sib xyaw).
Hauv qhov kev sim, peb tau vuam cov roj teeb nyias nyias thiab pom tias qhov sib xws ntawm qhov loj me ntawm qhov vuam yog qhov zoo thiab lub peev xwm ua haujlwm CPK zoo, raws li pom hauv Daim Duab 18.
Cov tsos ntawm lub roj teeb sab saum toj npog vuam nrog phab ntsa tuab 0.8 hli (vuam ceev 300mm / s)
Hais txog cov khoom siv kho vajtse, tsis zoo li cov kev daws teeb meem hybrid welding, cov kev daws teeb meem no yooj yim thiab tsis tas yuav muaj ob lub lasers lossis lub taub hau hybrid vuam tshwj xeeb. Nws tsuas yog xav tau lub taub hau laser vuam fais fab loj (vim tias tsuas yog ib lub fiber ntau tso tawm ib lub wavelength Laser, cov qauv lens yooj yim, tsis tas yuav hloov kho, thiab lub zog poob qis), ua rau nws yooj yim rau debug thiab tswj, thiab kev ruaj khov ntawm cov khoom siv tau zoo heev.
Ntxiv rau qhov yooj yim ntawm cov khoom siv kho vajtse thiab ua tau raws li qhov yuav tsum tau ua ntawm cov txheej txheem vuam ceev ntawm lub hau roj teeb sab saum toj, cov kev daws teeb meem no muaj lwm yam zoo hauv cov txheej txheem siv.
Hauv kev sim, peb tau vuam lub hau roj teeb sab saum toj ntawm qhov ceev ceev ntawm 300mm / s, thiab tseem ua tiav cov txiaj ntsig zoo ntawm kev vuam. Ntxiv mus, rau cov plhaub nrog cov phab ntsa sib txawv ntawm 0.4, 0.6, thiab 0.8mm, tsuas yog Los ntawm kev kho qhov laser tso zis hom, kev vuam zoo tuaj yeem ua tiav. Txawm li cas los xij, rau ob-wavelength laser hybrid vuam kev daws teeb meem, nws yog qhov tsim nyog los hloov qhov kev teeb tsa optical ntawm lub taub hau vuam lossis laser, uas yuav coj cov nqi khoom siv ntau dua thiab debugging lub sijhawm nqi.
Yog li ntawd, lub point-ring spotlaser vuamKev daws teeb meem no tsis yog tsuas yog ua tiav qhov kev vuam ceev ceev ntawm 300mm / s thiab txhim kho kev tsim khoom ntawm cov roj teeb fais fab. Rau cov tuam txhab tsim roj teeb uas xav tau kev hloov pauv qauv ntau zaus, qhov kev daws teeb meem no kuj tseem tuaj yeem txhim kho qhov zoo ntawm cov khoom siv thiab cov khoom. kev sib raug zoo, luv lub sijhawm hloov pauv qauv thiab debugging.
Cov tsos ntawm lub roj teeb sab saum toj npog vuam nrog phab ntsa tuab 0.4 hli (vuam ceev 300mm / s)
Cov tsos ntawm lub roj teeb sab saum toj npog vuam nrog phab ntsa tuab 0.6 hli (vuam ceev 300mm / s)
Corona Laser Weld Penetration rau Thin-Wall Cell Vuam - Cov Peev Xwm Txheej Txheem
Ntxiv rau Corona laser uas tau hais los saum toj no, AMB lasers thiab ARM lasers muaj cov yam ntxwv zoo sib xws ntawm cov zis tawm thiab tuaj yeem siv los daws cov teeb meem xws li kev txhim kho laser weld spatter, txhim kho qhov zoo ntawm qhov chaw vuam, thiab txhim kho kev ruaj khov ntawm kev vuam ceev.
4. Cov Lus Qhia Luv Luv
Cov kev daws teeb meem sib txawv uas tau hais los saum toj no yog siv rau hauv kev tsim khoom tiag tiag los ntawm cov tuam txhab tsim roj teeb lithium hauv tebchaws thiab txawv teb chaws. Vim yog lub sijhawm tsim khoom sib txawv thiab keeb kwm yav dhau los ntawm kev siv tshuab sib txawv, cov txheej txheem daws teeb meem sib txawv tau siv dav hauv kev lag luam, tab sis cov tuam txhab muaj cov kev xav tau siab dua rau kev ua haujlwm zoo thiab zoo. Nws pheej txhim kho tas li, thiab ntau cov thev naus laus zis tshiab yuav sai sai no siv los ntawm cov tuam txhab ua ntej ntawm thev naus laus zis.
Kev lag luam roj teeb tshiab hauv Suav teb tau pib lig thiab tau tsim kho sai sai los ntawm cov cai hauv tebchaws. Cov thev naus laus zis cuam tshuam tau txuas ntxiv mus nrog kev sib koom tes ntawm tag nrho cov saw hlau kev lag luam, thiab tau ua kom luv qhov sib txawv nrog cov tuam txhab thoob ntiaj teb zoo tshaj plaws. Ua ib lub chaw tsim khoom siv roj teeb lithium hauv tebchaws, Maven kuj tseem niaj hnub tshawb nrhiav nws cov cheeb tsam kom zoo dua, pab txhim kho cov khoom siv roj teeb, thiab muab cov kev daws teeb meem zoo dua rau kev tsim cov khoom siv roj teeb tshiab.
Lub sijhawm tshaj tawm: Cuaj hlis-19-2023
