Laser Vuam Tshuab hauv Automotive Kev Lag Luam

Ntau tshaj li plaub lub xyoos dhau los, lasers tau los rau hauv lub neej thiab ua kom pom lub peev xwm muaj zog uas ua rau lub ntiaj teb zoo siab. Tom qab ntau xyoo ntawm txoj kev loj hlob, laser technology tau nkag mus rau hauv ntau yam teb thiab ua lub luag haujlwm tseem ceeb. Hauv kev lag luam automotive, laser tshuab yog qhov tshwj xeeb tshaj, laser vuam, laser drilling, laser npav yog dav siv.

1. Kev txhais ntawm laser tshuab
Laser yog lub teeb ci tshiab hauv xyoo 1960s. Nrog zoo monochromaticity, muaj zog directionality, siab brightness thiab lwm yam ntxwv. Ntau txhiab ntawm cov khoom siv laser ua haujlwm tau raug tshawb pom, nrog cov wavelengths xws li cov X-rays mus rau qhov deb infrared. Laser thev naus laus zis siv cov iav polarizing los cuam tshuam cov nqaj uas tsim los ntawm laser kom nws muaj zog nyob rau hauv cov cuab yeej tsom mus tsim cov nqaj ntawm lub zog loj. Yog hais tias lub focal point nyob ze ntawm lub workpiece, lub workhorse melts thiab evaporates nyob rau hauv milliseconds, ib tug nyhuv uas yuav siv tau nyob rau hauv lub vuam txheej txheem.

2. Kev ua tau zoo ntawm laser vuam tshuab
Lasers feem ntau categorized raws li cov khoom sib txawv uas ua rau lub teeb laser, feem ntau yog semiconductor (GaAs, InP, thiab lwm yam) lasers, solid-state (Nd: YAG, thiab lwm yam) lasers, roj (CO2, He-Ne, thiab lwm yam). ) lasers, kua (tunable dyes, thiab lwm yam) lasers, tshuaj lasers, dawb-electron lasers thiab hais txog. Ntawm lawv, cov roj lasers siv cov pa roj los yog hlau vapors raws li lub teeb-emitting hais, thiab nws yog cov chav kawm ntawm lasers nrog ntau hom, ntau hom excitation ntau, qhov dav tshaj laser wavelength faib cheeb tsam, txoj kev yooj yim tshaj plaws kom paub txog high-power nruam. tso zis, thiab feem ntau dav siv. Solid-state laser yog los tsim cov khoom laser doped nyob rau hauv cov khoom matrix, qhov concentration ntawm uas yog loj dua cov roj, thiab yog li yuav tau txais ib tug kuj loj laser zog tso zis, nrog loj zog, siab ncov zog, compact, ruaj thiab ruaj thiab yog li ntawd. Laser welding nyob rau hauv lub ntsiab ntawm kev siv ntawm ob zoo siab cov khoom laser.

Daim ntawv thov ntawm laser vuam tshuab nyob rau hauv lub manufacturing teb tau loj hlob tsis tu ncua, los ntawm mem tes mus tas li, los ntawm tsawg zog mus rau siab zog, los ntawm nyias phaj mus rau tuab qhov chaw, los ntawm ib tug yooj yim seam mus rau complex duab, laser welding nyob rau hauv lub nruam evolution txheej txheem muaj. maj mam ua ib tug paub tab niaj hnub ua technology. Laser vuam yog muab faib ua pulsed laser welding thiab nruam laser vuam, thiab nruam vuam yuav muab faib ua cua sov conduction vuam thiab sib sib zog nqus welding. Nrog rau kev txhim kho ntawm laser tso zis zog, tshwj xeeb tshaj yog tshwm sim ntawm high-power CO2 laser, laser sib sib zog nqus nqus tshuab nyob rau hauv tsev thiab txawv teb chaws tau sai heev, qhov loj tshaj plaws vuam qhov tob-rau-dav piv tau mus txog 12: 1, laser vuam cov ntaub ntawv los ntawm txoj kev loj hlob ntawm cov hlau me me mus rau niaj hnub vuam ntawm galvanized ntawv, txhuas, titanium, tooj liab thiab ceramic cov ntaub ntawv, laser vuam ceev tau mus txog kaum ob meters ib feeb, lub laser vuam technology nce mature, thiab ib tug loj tus naj npawb ntawm daim ntaub ntawv rau cov kab ntau lawm. nyob rau hauv automotive ntau lawm kab, xws li iav welding, automotive pem teb thiab structural Cheebtsam (nrog rau lub qhov rooj lub cev) ntawm high-ceev vuam vuam thiab tau ua tiav zoo economic thiab kev sib raug zoo.

Raws li cov ntaub ntawv txheeb cais, hauv Tebchaws Europe thiab Tebchaws Meskas tau tsim cov tebchaws muaj kev lag luam, muaj 50 feem pua ​​-70 feem pua ​​​​ntawm cov khoom pib ua tiav nrog laser ua. Uas tsuas yog laser vuam thiab txiav-raws li, laser vuam nyob rau hauv kev lag luam automotive tau dhau los ua tus txheej txheem txheem. Laser vuam rau lub cev vaj huam sib luag tuaj yeem sib txawv tuab thiab muaj qhov sib txawv txheej txheej ntawm cov hlau phaj welded ua ke, thiab tom qab ntawd stamping, kom cov qauv vaj huam sib luag tuaj yeem ua kom tau raws li qhov tsim nyog ua ke ntawm cov hlau. Qhov ceev ntawm laser vuam yog hais txog 4.5m / min, thiab muaj me ntsis deformation, tshem tawm cov txheej txheem thib ob. Laser welding accelerates tus txheej txheem ntawm hloov forged qhov chaw nrog stamped qhov chaw. Kev siv laser vuam txo cov ceg dav dav thiab qee qhov kev txhawb zog, thiab tseem compresses lub ntim ntawm cov qauv ntawm lub cev ua haujlwm nws tus kheej. Qhov no ib leeg txo qhov hnyav ntawm lub cev los ntawm 56 kg. laser vuam yog siv rau vuam ru tsev plhaub thiab thav ntawv, thiab rau vuam kis tau tus mob converter npog, uas yog CNC tswj, nrog ib tug lub sij hawm voj voog ntawm txog 16 vib nas this, thiab ib tug tiag tiag welding lub sij hawm tsuas yog 3 vib nas this, thiab uas yuav ua tau tsis tu ncua rau 24 teev ib hnub twg. Siv los vuam lub tsheb me me kis tau tus mob thiab chassis, laser beam vuam ceev, yooj yim rau automate thiab yooj yim rau kev tswj thiab sib koom ua ke rau hauv ib tug saj zawg zog manufacturing system, laser beam los txhim kho cov chaw tsim tshuaj paus cov khoom tsim thiab ntau lawm voj voog, txo cov seem ntawm cov khoom tiav. .

3. Laser vuam tshuab hauv kev lag luam tsheb
Kev siv laser vuam tuaj yeem ua rau muaj txiaj ntsig zoo rau kev lag luam tsheb, xws li lub cev sib dhos hauv ntau qhov chaw vuam, ob lub vuam taub hau clamped rau ntawm ntug ntawm cov khoom siv vuam, flange dav xav tau 16 hli, thiab laser vuam yog ib sab vuam, tsuas yog 5 hli, qhov chaw vuam rau laser vuam, txhua lub tsheb tuaj yeem txuag tau 40kg hlau. nrog cov tsoos chaw vuam vuam ob daim ntawm 0.8 hli daim hlau hlau stamping qhov chaw, qhov nruab nrab yog 20 ntsiab lus / min, vuam nrug yog 25 hli, uas yog, qhov ceev ntawm 0.5m / min, nrog laser vuam ceev tau ncav cuag 5m / min lossis ntau dua. Kev siv cov tshuab laser vuam, tsis yog tsuas yog txo cov nqi, tab sis kuj tseem txhim kho ntau lawm efficiency. Tam sim no, ib txheej ntawm kilowatt-chav kawm laser ua neeg hlau system ntev npaum li ntau pua txhiab nyiaj, kev nyab xeeb thiab kev ntseeg siab ntawm lub laser tshiab kuj tau lees tias, nws tsis ua haujlwm downtime tus nqi tsuas yog 2 feem pua, kev tiv thaiv kev ntsuas kuj tseem txhim khu kev qha. . Laser vuam yuav tsum muaj kev sib tw ze ntawm qhov chaw ua haujlwm sib cuag, uas tsis yooj yim rau kev paub hauv cov txheej txheem, tab sis tam sim no cov txheej txheem clamping siab heev thiab haum rau laser vuam flange tsim kom qhov teeb meem no tau daws, qhov kev loj hlob zuj zus ntawm laser vuam tshuab. ua rau cov tuam txhab tsheb loj yam tsis muaj kev zam yuav raug siv rau lub laser vuam ntawm lub tsheb ntau lawm kab.

Tebchaws Asmeskas yog thawj lub zog loj tshaj plaws lasers tau qhia rau hauv kev lag luam tsheb, hauv Tebchaws Meskas lub chaw lag luam tsheb hauv Detroit muaj ntau tshaj 40 lub chaw ua haujlwm laser rau tsheb hlau qhov txiav thiab iav vuam, kom lub tsheb hloov kho los ntawm 5 xyoo luv rau 2 xyoos. Tebchaws Asmeskas General Motors tau txais 22 laser ua cov kab ntau lawm, Tebchaws Asmeskas Ford Tsav Tuam Txhab siv Nd: YAG laser ua ke nrog cov neeg hlau muaj kev lag luam los txuas lub cev lub cev, txo cov nqi tsim khoom, peb lub tuam txhab tsheb loj hauv Asmeskas xyoo 2000, muaj tau 50 feem pua ​​​​ntawm qhov chaw vuam ntau lawm kab tau hloov los ntawm laser vuam ntau lawm kab. Nyob rau hauv Nyiv, kev vam meej daim ntawv thov ntawm laser vuam nyob rau hauv cov kab ntau lawm rau lub ntiaj teb no cov xim, xws li nyob rau hauv lub tsheb lub cev raug tsim nyob rau hauv kev siv ntawm laser vuam ntawm nyias steel phaj stamping molding ntawm txoj kev tshiab, thiab tam sim no tau muaj feem ntau ntawm lub ntiaj teb no lub tsheb. manufacturers ua raws li kev cai. Ntau lub tuam txhab ua lag luam hauv ntiaj teb tau tsim tshwj xeeb laser vuam ntau lawm kab: Thyssen Steel tsheb pem teb vuam ntau lawm kab, Volkswagen tsheb Hoobkas iav laser ua cov kab ntau lawm, Mercedes-Benz tsheb Hoobkas nyob rau hauv 18 cog nyob rau hauv 8 cog ntsia laser ua khoom.

Laser vuam tshuab yog siv nyob rau hauv kev lag luam automotive feem ntau tshwj xeeb tshaj yog rau vuam ntawm lub tsheb lub cev thiab vuam ntawm spliced ​​blanks. Txhawm rau ua kom tau raws li kev lag luam thiab cov neeg siv khoom xav tau, txhim kho lub cev thiab cov txheej txheem tsim khoom yog qhov tsim nyog, thiab tus nqi ntawm lub tsheb lub cev yog kwv yees li 1/5 ntawm tag nrho cov nqi ntawm lub tsheb, siv cov txheej txheem laser vuam kom lub cev. ntawm qhov cuam tshuam tsis kam thiab qaug zog kuj tuaj yeem txhim kho tau zoo, txhim kho lub tsheb zoo. Laser vuam vim yog kev siv lub computer tswj, yog li nws muaj lub zog yooj thiab txav tau yooj yim, tuaj yeem ua cov duab tshwj xeeb ntawm lub qhov rooj vaj huam sib luag, fenders, lub zog, ntsuas vaj huam sib luag thiab lwm qhov chaw ntawm vuam, tab sis kuj ua kom tiav lub ru tsev thiab sab. ntawm lub tsheb, lub cav ncej thiab lub radiator ncej thiab lwm qhov chaw ntawm lub rooj sib txoos, yog tias ua ke nrog fiber ntau optic kis tau tus mob thiab neeg hlau tes, koj tuaj yeem paub txog cov khoom siv tsheb sib dhos. Kev siv txog 3KW fiber ntau optic kis tau tus mob Nd: YAG nruam laser, nrog qhov chaw vuam system, thiab cov kab ntau lawm fixtures, tuaj yeem ua tiav lub hom phiaj ntawm kev siv vuam, General Motors, Mercedes-Benz, thiab lwm yam. tau txais qhov system no siv hauv cov kab ntau lawm. ntawm cov qauv tshiab kawg, lub laser vuam system yuav luag ua tiav cov kev xav tau ntawm kev ua haujlwm zoo, hais txog kev ua haujlwm zoo, kev lag luam, kev nyab xeeb, lub zog, kev tiv thaiv corrosion muaj kev ua haujlwm zoo. Lub laser vuam system yog siv rau hauv cov kab ntau lawm ntawm cov qauv tsheb tshiab.

Lub tsheb lub cev thiab chassis muaj ntau tshaj li 300 yam ntawm qhov chaw, kev siv laser welding yuav luag txhua yam tsis hais lub thickness, qib, hom, qib ntawm cov ntaub ntawv welded ua ke los ua ntau yam duab ntawm qhov chaw, zoo heev txhim kho qhov yooj. ntawm tsheb tsim. Splicing billet yog nyob rau hauv tag nrho cov kev soj ntsuam ntawm lub cev qauv raws li optimizing tus tsim ntawm lub Cheebtsam, thiaj li hais tias nws yuav ua tau ib tug ob peb raug billet welding los ntawm ob peb hom billet, uas zoo heev txo tus naj npawb ntawm pwm, nce kev siv ntawm cov ntaub ntawv, tab sis kuj nyob rau hauv lub zog ntawm cov kev cai sib txawv ntawm qhov sib txawv ntawm cov billet ntawm txawv thicknesses yuav siv tau nyob rau hauv ib tug stamping molding kom txo tau qhov hnyav thiab txhim kho qhov tseeb, tab sis kuj ua rau corrosion kuj thiab kev nyab xeeb kev kawm tau zoo heev! Lub cev qauv kuj zoo heev simplified. Toyota's sab enclosure ntau lawm kab siv ib tug splicing dawb paug welding tshuab, ua tus naj npawb ntawm pwm mus rau plaub, cov khoom siv tus nqi ntawm 65 feem pua, ntxiv rau lwm qhov chaw, thiaj li hais tias tus nqi ntawm txhua lub tsheb poob ntau tshaj 30 US dollars, zoo heev nce lub cov txiaj ntsig ntawm cov tuam txhab tsheb.

Tam sim no, nyob rau hauv txawv teb chaws lub teb chaws Yelemees Volkswagen nyob rau hauv AudiA6, GolfA4, Passat thiab lwm yam hom ntawm lub ru tsev yog laser welding, BMW, General Motors nyob rau hauv lub sab saum toj ntawm tus ncej kuj yog siv laser vuam, General Motors, Toyota, Ford, BMW, Fiat, Mercedes-Benz, Volkswagen yog siv nyob rau hauv lub laser splicing phaj technology, lub tebchaws United States Loj Peb, lub teb chaws Yelemees Mercedes-Benz yog siv ib tug laser welded kis tau tus mob Cheebtsam. Volkswagen, General Motors, Mercedes-Benz, Nissan siv laser txiav tshuab, Fiat thiab Toyota nrog laser txheej cav tso li qub, Volkswagen cav camshafts kom tiav laser nto hardening kho.

Nyob rau hauv lub teb chaws, los ntawm domestic high-zoo qauv, xws li: Passat, Buick, Audi, thiab lwm yam yog siv rau laser vuam rau laser vuam nyob rau hauv lub transformation ntawm lub domestic pib siv laser vuam tshuab, thawj nyob rau hauv lub teb chaws siv. laser vuam tshuab (tshaj li laser vuam), nyob rau hauv pem hauv ntej ntawm lub FAW-Volkswagen, thaum ib co ntawm cov domestic tsheb manufacturers tau maj pib siv cov tshuab no. Laser tshuab tam sim no nyob rau hauv daim ntawv thov ntawm FAW, FAW Volkswagen AudiA6 sab saum toj thiab BORA rov qab cover siv laser vuam, Sagitar (Sagitar) nyob rau hauv lub sab saum toj ntawm lub cev, rov qab cover thiab lwm qhov chaw ntawm lub laser vuam tshuab, vuam ntev ntawm ntau tshaj. 30 meters. FAW siv cov cuab yeej siv rau German HassYAG 3KW laser thiab Kuka neeg hlau, FAW Tsheb tuam txhab tsheb lub cev cladding qhov chaw siv laser txiav, siv cov khoom siv rau German ARNOLD 3KW peb-dimensional tsib-axis CO2 laser ua tshuab, FAW chassis qhov chaw cog nres khau siv laser hardening, siv cov cuab yeej siv rau domestic 2KW CO2 laser ua tshuab, FAW pwm chaw nyias phaj qhov chaw rau Laser txiav, siv cov khoom siv rau domestic 1.5KWCO2 laser ua tshuab. Nrog rau kev loj hlob ntawm laser vuam tshuab thiab laser vuam tshuab nqe poob, Tuam Tshoj Chery Tsheb kuj pib siv laser vuam tshuab.

4. Kev cia siab ntawm laser tshuab

Laser vuam tshuab nyob rau hauv cov txheej txheem automotive vuam ib txwm coj qhov cuam tshuam ntawm cov tuam txhab tsheb loj muaj tus cwj pwm zoo rau qhov no, kev siv cov thev naus laus zis tshiab txhais tau tias muaj kev sib tw muaj zog, tshwj xeeb tshaj yog kev sib tw siab phem hauv kev lag luam tsheb. Laser vuam tshuab nyob rau hauv vuam ntawm txhuas, welded qhov chaw es tsis txhob ntawm castings thiab tag nrho-lub cev thav duab qauv vuam daim ntawv thov ntawm lub loj tshaj yav tom ntej, laser manufacturers yuav tsum txeeb lub lag luam lub sij hawm nyob rau hauv lub laser lub zog, ntim thiab lwm yam kev ua hauj lwm, nrog fiber optic. kis tau tus mob laser, thiaj li hais tias lub laser yog ntau haum rau automotive ntau lawm kab xav tau kev pab. Qee cov tuam txhab lag luam hauv tsev ntawm cov khoom siv laser tau maj mam pom qhov no, xws li Hubei Optical Optical Systems Co., Ltd. ntau lawm ntawm pulsed Nd: YAG laser vuam tshuab siv optical fiber txuas tsom, siv tau yooj yim, lub taub hau laser tuaj yeem nyob deb ntawm lub welding cheeb tsam, laser kev ua tau zoo yog ruaj khov thiab txhim khu kev qha, lub neej ntev, tab sis kuj tseem siv cov txheej txheem kho qhov muag, lub laser tuaj yeem ua laser vuam, laser txiav thiab xuas nrig ntaus, ob qho tib si. Ib lub tshuab ntau lub hom phiaj, tshwj xeeb tshaj yog tsim rau laser ua rhiav thiab automated ntau lawm kab.

5. Cov ntsiab lus

Kev lag luam tsheb hauv xyoo pua 21st tab tom nkag mus rau cov neeg siv cov kev xav tau raws li kev hloov pauv hloov pauv hloov pauv, cov txheej txheem ua haujlwm ib txwm tsis tuaj yeem ua tau raws li cov kev xav tau ntawm hom tshiab, uas muab cov ntawv thov loj ntawm laser vuam tshuab muab lub sijhawm, laser vuam tshuab thiab lwm yam laser ua tshuab nyob rau hauv lub automotive teb yuav muaj ib tug ntau dua txoj kev loj hlob, ua ib tug tseem ceeb ua txoj kev nyob rau hauv lub automotive kev lag luam.