Laser tu yog ib txoj hauv kev zoo los tshem tawm cov khoom nto ntawm cov khoom sib txawv thiab qhov ntau thiab tsawg ntawm cov khoom qias neeg thiab txheej zaj duab xis. Los ntawm lub siab brightness thiab zoo directional nruam los yog pulsed laser, los ntawm optical tsom thiab qhov chaw shaping los tsim ib tug tshwj xeeb cov duab thiab lub zog faib ntawm lub laser beam, irradiated rau saum npoo ntawm cov khoom tsis huv yuav tsum tau ntxuav, cov ntaub ntawv txuas nrog cov kab mob nqus laser lub zog, yuav tsim cov txheej txheem ntawm lub cev thiab tshuaj lom neeg xws li kev vibration, melting, combustion, thiab txawm gasification, thiab thaum kawg ua kom cov pa paug los ntawm cov khoom siv, Txawm hais tias lub laser txiav ntawm qhov chaw ntxuav, feem ntau yog reflected. tawm, lub substrate yuav tsis ua kev puas tsuaj, thiaj li mus cuag cov nyhuv tu.Daim duab hauv qab no: xov nto xeb tshem tawm thiab tu.
Laser ntxuav tuaj yeem raug cais raws li cov qauv sib txawv. Xws li nyob rau hauv raws li lub laser tu txheej txheem ntawm lub substrate nto yog them nrog kua zaj duab xis yog muab faib mus rau hauv qhuav laser tu thiab ntub laser tu. Lub qub yog qhov ncaj qha irradiation ntawm laser paug nto, tom kawg yuav tsum tau siv rau lub laser ntxuav nto ya raws los yog kua zaj duab xis. ntub laser ntxuav ntawm high efficiency, tab sis lub laser ntub tu yuav tsum tau phau ntawv txheej ntawm cov kua zaj duab xis, uas yuav tsum tau cov kua zaj duab xis muaj pes tsawg leeg tsis tuaj yeem hloov qhov xwm ntawm cov khoom siv substrate nws tus kheej hloov. Yog li ntawd, txheeb ze rau cov tshuab ziab khaub ncaws laser qhuav, ntub laser tu muaj qee qhov kev txwv ntawm daim ntawv thov. Qhuav laser tu yog tam sim no feem ntau siv laser tu txoj kev, uas siv lub laser beam rau irradiate nto ntawm lub workpiece ncaj qha mus tshem tawm hais thiab nyias films.
LaserDry Clev
Lub hauv paus ntsiab lus ntawm laser qhuav tu yog cov particle thiab cov ntaub ntawv substrate los ntawm laser irradiation, lub instantaneous hloov dua siab tshiab ntawm absorbed lub teeb lub zog rau hauv tshav kub, ua rau cov particle los yog substrate los yog ob qho tib si instantaneous thermal expansion, nruab nrab ntawm cov particle thiab substrate instantaneous generated ib tug acceleration, lub zog tsim los ntawm kev ua kom nrawm kom kov yeej cov adsorption ntawm cov particle thiab cov substrate, kom cov particle ntawm lub substrate nto.
Raws li kev sib txawv ntawm kev nqus ntawm laser qhuav tu, laser qhuav tu tuaj yeem muab faib ua ob hom hauv qab no:
1.Flos yog lub melting point yog ntau dua li cov niam txiv cov khoom (los yog laser nqus tus nqi sib txawv) ntawm cov plua plav hais: hais tias nqus laser irradiation muaj zog tshaj qhov nqus ntawm lub substrate (a) los yog vice versa (b), ces cov particles nqus laser lub teeb. lub zog hloov mus rau thermal zog, ua rau thermal expansion ntawm cov khoom, txawm hais tias tus nqi ntawm thermal expansion yog me me, tab sis lub thermal expansion yog nyob rau hauv ib tug luv luv lub sij hawm ntawm lub sij hawm, yog li ntawd yuav muaj ib tug loj instantaneous acceleration ntawm lub substrate. substrate counter-action ntawm cov hais, quab yuam kom kov yeej cov kev sib nrig sib adsorption quab yuam, kom cov hais los ntawm substrate, lub hauv paus ntsiab lus ntawm schematic daim duab raws li qhia nyob rau hauv daim duab 1.
2. Rau qhov qis qis ntawm cov av: cov av av ncaj qha nqus lub zog laser, tam sim kub kub boiling evaporation, ncaj qha vaporization kom tshem tawm cov av, lub hauv paus ntsiab lus raws li qhia hauv daim duab 2.
LaserWet ClevPlus
Laser ntub tu kuj tseem hu ua laser chav tu, tsis zoo li qhuav, ntub tu yog nyob rau hauv lub xub ntiag ntawm ib tug nyias txheej ntawm ob peb microns tuab kua zaj duab xis los yog xov xwm zaj duab xis nyob rau saum npoo ntawm qhov chaw tu, cov kua zaj duab xis los ntawm laser irradiation. kua zaj duab xis kub nce instantly thiab ua ib tug loj tus naj npawb ntawm npuas rau gasification cov tshuaj tiv thaiv, gasification tawg generated los ntawm tej yam ntawm hais thiab substrate kom kov yeej lub adsorption quab yuam ntawm. Raws li cov khoom, cov yeeb yaj kiab ua kua thiab cov substrate ntawm laser wavelength absorption coefficient sib txawv, laser ntub tu tuaj yeem muab faib ua peb hom.
1.Muaj zog nqus ntawm laser zog los ntawm lub substrate
Laser irradiation mus rau lub substrate thiab kua zaj duab xis, qhov nqus ntawm lub laser los ntawm lub substrate yog ntau dua li cov kua zaj duab xis, yog li tawg vaporization tshwm sim nyob rau hauv lub interface ntawm lub substrate thiab kua zaj duab xis, raws li qhia nyob rau hauv daim duab hauv qab no. Txoj kev xav, qhov nqaim ntawm lub sijhawm mem tes, qhov yooj yim dua nws yog tsim kom muaj superheat ntawm kev sib tshuam, uas ua rau muaj kev cuam tshuam ntau dua.
2. Muaj zog nqus ntawm laser zog los ntawm cov kua membrane
Lub hauv paus ntsiab lus ntawm kev ntxuav no yog cov kua zaj duab xis absorbs feem ntau ntawm lub zog laser, thiab tawg vaporization tshwm sim ntawm cov kua zaj duab xis, raws li qhia hauv daim duab hauv qab no. Lub sijhawm no, kev ua haujlwm ntawm laser tu tsis zoo li thaum lub substrate absorption, vim hais tias nyob rau lub sij hawm no qhov tawg cuam tshuam rau saum npoo ntawm cov kua zaj duab xis. Thaum lub substrate absorption, npuas thiab tawg tshwm sim ntawm kev sib tshuam ntawm lub substrate thiab kua zaj duab xis, qhov cuam tshuam tawg yog yooj yim rau thawb cov khoom kom deb ntawm lub substrate nto, yog li ntawd, lub substrate absorbs tu nyhuv yog zoo dua.
3.Ob lub substrate thiab cov kua membrane ua ke nqus laser zog
Lub sijhawm no, kev ua haujlwm huv yog tsawg heev, tom qab lub laser irradiation rau cov kua zaj duab xis, ib feem ntawm lub zog laser yog absorbed, lub zog yog dispersed thoob plaws hauv cov kua zaj duab xis nyob rau hauv, cov kua zaj duab xis boiling los tsim npuas, lub zog laser seem. los ntawm cov kua zaj duab xis yog absorbed los ntawm lub substrate, raws li qhia nyob rau hauv daim duab. Txoj kev no yuav tsum muaj ntau lub zog laser los tsim cov npuas npuas ua ntej qhov tawg tshwm sim. Yog li ntawd cov efficiency ntawm txoj kev no yog tsawg heev.
ntub laser tu siv lub substrate absorption, raws li feem ntau ntawm cov laser zog yog absorbed los ntawm lub substrate, yuav tsim ib tug ua kua zaj duab xis thiab substrate junction overheating, npuas nyob rau hauv lub interface, piv nrog rau qhuav tu, ntub dej yog siv cov hlws ris npuas tawg generated. los ntawm kev cuam tshuam ntawm laser tu, thaum koj tuaj yeem xaiv ntxiv qee yam tshuaj lom neeg hauv cov yeeb yaj kiab ua kua thiab cov pa phem rau cov tshuaj tiv thaiv kom txo tau cov khoom thiab cov substrate Lub adsorption quab yuam ntawm cov khoom, thiaj li yuav txo tau qhov pib ntawm laser. ntxuav. Yog li ntawd, kev tu ntub dej tuaj yeem txhim kho kev ua haujlwm ntawm kev tu kom zoo rau qee qhov, tab sis tib lub sijhawm muaj qee qhov teeb meem, kev qhia txog cov yeeb yaj kiab ua kua yuav ua rau muaj kev sib kis tshiab, thiab cov tuab ntawm cov kua zaj duab xis yog qhov nyuaj rau kev tswj.
Cov xwm txheejAcuam tshuam rauQuality ntawmLaserClev
Cov nyhuv ntawmLaserWavelength kev
Lub hauv paus ntawm laser ntxuav yog laser nqus, yog li ntawd, nyob rau hauv kev xaiv ntawm laser qhov chaw, thawj yam uas yuav tsum tau ua yog muab lub teeb haum tus yam ntxwv ntawm lub workpiece tu, xaiv ib tug haum wavelength laser raws li lub laser lub teeb qhov chaw. Tsis tas li ntawd, cov kws tshawb fawb txawv teb chaws tau sim kev tshawb fawb qhia tau hais tias kev tu tib yam cov yam ntxwv ntawm cov pa phem, qhov luv dua lub wavelength, qhov muaj zog ntawm kev tu lub peev xwm ntawm lub laser, qhov qis dua qhov pib ntawm kev tu. Nws tuaj yeem pom tau tias, txhawm rau ua kom tau raws li cov khoom siv lub teeb pom kev zoo ntawm qhov chaw, txhawm rau txhim kho kev ua tau zoo thiab kev ua haujlwm ntawm kev tu, yuav tsum xaiv qhov luv luv wavelength ntawm laser ua lub teeb ntxuav.
Cov nyhuv ntawmPtus tswvDkev xav
Nyob rau hauv lub laser tu, lub laser lub zog ceev muaj ib tug sab sauv kev puas tsuaj pib thiab lub qis tu pib. Nyob rau hauv no ntau yam, ntau dua lub zog laser ceev ntawm laser tu, ntau dua lub peev xwm tu, qhov ntau pom tseeb cov nyhuv tu. Yog li ntawd yuav tsum tsis txhob ua kom puas cov khoom siv substrate nyob rau hauv rooj plaub, yuav tsum siab npaum li qhov ua tau kom lub zog ceev ntawm lub laser.
Cov nyhuv ntawmPulseWib idth
Cov laser qhov chaw ntawm laser tu tuaj yeem ua lub teeb nruam lossis lub teeb ci, lub teeb ci laser tuaj yeem muab lub zog siab heev, yog li nws tuaj yeem ua tau raws li qhov yuav tsum tau ua. Thiab nws tau pom tias nyob rau hauv cov txheej txheem ntxuav ntawm lub substrate tshwm sim los ntawm thermal cuam tshuam, pulsed laser tej yam me me, nruam laser tshwm sim los ntawm thermal cuam tshuam ntawm cheeb tsam yog loj dua.
CovEcuam tshuam ntawmSkaus poomSpeb ogNib umTimes
Obviously nyob rau hauv cov txheej txheem ntawm laser tu, qhov ceev ntawm laser scanning ceev lub sij hawm tsawg dua, lub efficiency ntawm tu ntau dua, tab sis qhov no yuav ua rau ib tug txo nyob rau hauv cov nyhuv tu. Yog li ntawd, nyob rau hauv lub tiag tiag daim ntawv thov txheej txheem, yuav tsum tau raws li cov khoom yam ntxwv ntawm lub workpiece tu thiab cov pa phem qhov teeb meem los xaiv qhov tsim nyog scanning ceev thiab tus naj npawb ntawm scans. Kev txheeb xyuas tus nqi sib tshooj thiab lwm yam yuav cuam tshuam rau kev ntxuav.
Cov nyhuv ntawm covAmount ntawmDefocusing
Laser tu ua ntej lub laser feem ntau yog los ntawm ib tug tej yam kev sib txuas ntawm tsom lens rau convergence, thiab cov txheej txheem tiag tiag ntawm laser tu, feem ntau nyob rau hauv cov ntaub ntawv ntawm defocusing, lub loj npaum li cas ntawm defocusing, shining ntawm cov khoom qhov loj qhov chaw, qhov loj dua. scanning cheeb tsam, qhov ntau dua efficiency. Thiab nyob rau hauv tag nrho lub hwj chim yog tseeb, qhov me me ntawm defocusing, lub zog ceev ntawm lub laser ntau dua, lub zog muaj peev xwm tu.
Cov ntsiab lus
Txij li kev ntxuav laser tsis siv cov tshuaj hnyav lossis lwm yam khoom siv, nws yog ib puag ncig tus phooj ywg, muaj kev nyab xeeb rau kev khiav lag luam thiab muaj ntau yam zoo:
1. ntsuab thiab ib puag ncig tus phooj ywg, tsis muaj kev siv tshuaj thiab tshuaj ntxuav,
2. Kev ntxuav cov khib nyiab yog cov hmoov hmoov, me me, yooj yim rau kev sau thiab rov ua dua tshiab,
3. Kev ntxuav cov pa taws pov tseg yog ib qho yooj yim rau nqus thiab kov, tsis tshua muaj suab nrov, tsis muaj kev puas tsuaj rau tus kheej kev noj qab haus huv,
4. Kev ntxuav tsis sib cuag, tsis muaj xov xwm seem, tsis muaj kuab paug thib ob,
5. Kev xaiv tu tuaj yeem ua tiav, tsis muaj kev puas tsuaj rau substrates,
6. Tsis muaj kev siv nruab nrab ua haujlwm, tsuas yog siv hluav taws xob xwb, siv tus nqi qis thiab kev saib xyuas,
7. Easy kom ua tiav automation, txo kev siv zog,
8. Haum rau thaj chaw nyuaj mus txog lossis qhov chaw, rau qhov chaw muaj kev phom sij lossis txaus ntshai.
Maven Laser Automation Co., Ltd. yog lub chaw tsim khoom ntawm laser vuam tshuab, laser ntxuav tshuab, laser npav tshuab rau 14 xyoo. Txij li xyoo 2008, Maven Laser tsom mus rau kev txhim kho thiab tsim ntau hom laser engraving / vuam / npav / ntxuav tshuab nrog kev tswj hwm qib siab, kev tshawb fawb muaj zog thiab khov kho thoob ntiaj teb, Maven Laser tsim kom muaj kev muag khoom zoo tshaj plaws thiab kev pabcuam hauv Suav teb thiab nyob ib ncig ntawm lub ntiaj teb no, ua lub ntiaj teb no hom nyob rau hauv laser kev lag luam.
Tsis tas li ntawd, peb them nyiaj ntau rau kev pab cuam tom qab muag, kev pabcuam zoo thiab zoo tib yam yog qhov tseem ceeb rau Maven Laser yuav ua raws li tus ntsuj plig "Credibility thiab kev ncaj ncees", sim ua qhov zoo tshaj plaws los muab cov neeg siv khoom zoo tshaj plaws thiab kev pabcuam zoo dua.
Maven Laser - txhim khu kev qha kev Laser khoom tsum!
Txais tos kom koom tes nrog peb thiab ua tiav yeej-yeej.
Post lub sij hawm: May-05-2023
