Monga chonyamulira mbali zina zagalimoto, ukadaulo wopanga wagalimoto yamagalimoto umatsimikizira mwachindunji mtundu wonse wagalimoto. Popanga ma auto body, kuwotcherera ndi njira yofunika kwambiri yopanga. Ukadaulo wowotcherera womwe pano umagwiritsidwa ntchito pakuwotcherera ma auto thupi makamaka amaphatikiza kuwotcherera kwa malo osakanizidwa, kuwotcherera kwa inert gas shielded (MIG welding) ndi kuwotcherera kwa gasi wotetezedwa ndi arc (kuwotcherera kwa MAG) komanso kuwotcherera kwa laser.
Monga luso kuwotcherera ndi optical-makina kusakanikirana, luso kuwotcherera laser ali ndi ubwino mkulu kachulukidwe mphamvu, mofulumira kuwotcherera liwiro, otsika kuwotcherera kupsyinjika ndi mapindikidwe, ndi kusinthasintha wabwino poyerekeza ndi chikhalidwe galimoto kuwotcherera luso.
Maonekedwe a thupi lagalimoto ndi ovuta, ndipo ziwalo za thupi zimakhala zopyapyala komanso zopindika. Kuwotcherera kwa Auto body kumakumana ndi zovuta zowotcherera monga kusiyanasiyana kwa zida zathupi, makulidwe osiyanasiyana a ziwalo zathupi, njira zowotcherera zosiyanasiyana komanso mawonekedwe olumikizana. Kuphatikiza apo, kuwotcherera thupi kwamagalimoto kumakhala ndi zofunika kwambiri pamtundu wa kuwotcherera komanso kuchita bwino.
Kutengera magawo oyenera kuwotcherera kwa laser, kuwotcherera kwa laser kumatha kuwonetsetsa kuti kutopa kwambiri komanso kulimba kwa ziwalo zazikulu zamagalimoto mukamawotcherera, kuwonetsetsa kuti kuwotcherera kwamtundu ndi ntchito yabwino. Ukadaulo wowotcherera wa laser umatha kutengera kuwotcherera kwa ziwalo zamagalimoto okhala ndi mitundu yosiyanasiyana yolumikizirana, makulidwe osiyanasiyana ndi mitundu yosiyanasiyana yazinthu, kukwaniritsa kufunikira kwa kusinthasintha pakupanga ma auto. Chifukwa chake, ukadaulo wa kuwotcherera kwa laser ndi njira yofunika kwambiri yopezera chitukuko chapamwamba chamakampani amagalimoto.
Kuwotcherera kwa laser kwa matupi agalimoto
Laser deep fusion kuwotcherera ndondomeko mfundo: Pamene mphamvu laser kachulukidwe kufika pa mlingo winawake, zinthu pamwamba vaporizes, motero kupanga keyhole. Pamene kuthamanga kwa nthunzi wachitsulo mkati mwa dzenje kukafika pamtunda wokhazikika ndi kuthamanga kwa malo ndi kugwedezeka kwamadzi ozungulira, laser imatha kuwunikira kupyolera mubowo mpaka pansi pa dzenje, ndipo ndi kayendedwe ka laser mtengo, weld yopitirira anapanga. Mu njira yowotcherera ya laser deep fusion, palibe chifukwa chowonjezera chowonjezera chothandizira kapena chodzaza kuti muwotcherera zinthu za workpiece kukhala chimodzi.
Msoko wowotcherera womwe umapezedwa ndi laser deep fusion welding nthawi zambiri umakhala wosalala komanso wowongoka wokhala ndi mawonekedwe ang'onoang'ono, omwe amathandiza kuwongolera kulondola kwa thupi lagalimoto. Kulimba kwamphamvu kwa weld ndikwambiri, zomwe zimatsimikizira kutsekemera kwa thupi lagalimoto. Kuthamanga kwa kuwotcherera ndikofulumira, komwe kumathandizira kuwongolera magwiridwe antchito.
Panjira yowotcherera ma auto thupi, kugwiritsa ntchito kuwotcherera kwa laser deep fusion kungathe kuchepetsa kuchuluka kwa magawo, nkhungu ndi zida zowotcherera, motero kuchepetsa kulemera kwa thupi komanso mtengo wopanga. Komabe, njira yowotcherera ya laser deep fusion silolera pang'onopang'ono kusiyana kwa magawo omwe amayenera kuwotcherera, ndipo kusiyana kwa msonkhano kuyenera kuyendetsedwa pakati pa 0.05 ndi 2 mm. Ngati kusiyana kwa msonkhano kuli kwakukulu, zolakwika zowotcherera monga porosity zimachitika.
Kafukufuku wamakono akuwonetsa kuti mu kuwotcherera galimoto kwa zinthu zomwezo, mwa kukhathamiritsa magawo a laser deep-fusion kuwotcherera, ndizotheka kupeza chowotcherera chokhala ndi mapangidwe abwino a pamwamba, zolakwika zochepa zamkati ndi zinthu zabwino zamakina. The kwambiri mawotchi katundu wa weld akhoza kukwaniritsa zofunikira ntchito ya auto thupi welded zigawo zikuluzikulu. Komabe, mu auto kuwotcherera thupi, zotayidwa aloyi-zitsulo monga woimira heterogeneous zitsulo laser kwambiri maphatikizidwe ndondomeko kuwotcherera si okhwima, ngakhale powonjezera kusintha wosanjikiza angapeze ntchito yabwino ya weld, koma osiyana kusintha wosanjikiza zipangizo pa IMC wosanjikiza chikoka kachipangizo ndi zotsatira zake pa kamangidwe kakang'ono ka makina weld si zomveka, akufunika kuphunzira mozama.
Auto Body Laser Wire Filling Welding Njira
Njira yowotcherera ya laser filler imachokera pa mfundo iyi: Cholumikizira chowotcherera chimapangidwa ndikudzaza chisawawacho ndi waya wina kapena kudyetsa waya nthawi imodzi panthawi ya kuwotcherera kwa laser. Izi ndizofanana ndi kudyetsa pafupifupi homogeneous kuchuluka kwa waya mu dziwe weld panthawi yowotcherera ya laser deep fusion. Chithunzi chomwe chili pansipa chikuwonetsa njira yowotcherera ya laser filler.
Poyerekeza ndi kuwotcherera kwa laser deep fusion, kuwotcherera kwa laser filler kuli ndi zabwino ziwiri pakuwotcherera kwa thupi: choyamba, kumatha kusintha kwambiri kulolerana kwa kusiyana kwamagulu pakati pa ziwalo zamagalimoto kuti ziwotcherera ndikuthana ndi vuto la kufunikira kwakukulu kwa kusiyana kwa bevel pakuwotcherera kwakuya kwa laser. ; chachiwiri, imatha kusintha kugawa kwa minofu m'dera la weld pogwiritsa ntchito mawaya okhala ndi zinthu zosiyanasiyana, ndikuwongolera magwiridwe antchito.
Popanga ma auto body process, kuwotcherera kwa laser filler kumagwiritsidwa ntchito makamaka kuwotcherera aloyi ya aluminiyamu ndi zitsulo zamthupi. Makamaka pakuwotcherera mbali za aluminiyamu aloyi yamafuta amthupi, kugwedezeka kwamadzi kwamadzi osungunuka kumakhala kochepa, komwe kungayambitse kugwa kwa dziwe losungunuka, pomwe njira yowotcherera ya laser filler imatha kuthetsa vuto la kugwa kwa dziwe losungunuka. kudzera mu kusungunuka kwa waya mu njira yowotcherera ya laser.
Magalimoto thupi laser brazing ndondomeko
Kuwotcha kwa laser kumatengera mfundo iyi: Kugwiritsa ntchito laser ngati gwero la kutentha, mtengo wa laser umayang'ana ndikuwunikiridwa pamwamba pa waya, waya umasungunuka, waya wosungunuka umatsikira pansi ndikudzaza chogwirira ntchito kuti chiwotchedwe, ndi zotsatira zazitsulo monga kusungunula ndi kufalikira kumachitika pakati pa zida zowonongeka ndi zogwirira ntchito, potero amalumikizana ndi workpiece. Mosiyana ndi njira yowotcherera ya laser filler, njira yopangira laser imangosungunula waya osati chogwirira ntchito kuti chiwotchedwe. Kuwotcherera kwa laser kumakhala ndi kukhazikika kowotcherera, koma mphamvu yolimba ya weld yomwe imachokera ndiyotsika. Chithunzi 3 chikuwonetsa kagwiritsidwe ntchito ka laser brazing process muzowotcherera zotchingira zonyamula katundu zamagalimoto
Pakuwotcherera ma auto thupi, njira yowotcherera ya laser imagwiritsidwa ntchito kwambiri pakuwotcherera ziwalo zathupi zomwe sizifuna mphamvu yayikulu yolumikizirana, monga kuwotcherera pakati pa chivundikiro chapamwamba ndi zozungulira zam'mbali, kuwotcherera pakati pa kumtunda ndi kumunsi kwa katundu. Chivundikiro cha chipinda, etc. Chivundikiro chapamwamba cha VW, Audi ndi zitsanzo zina zapakatikati ndi zapamwamba zonse zimagwiritsa ntchito njira yopangira laser.
Zowonongeka zazikulu pamalumikizidwe a laser brazed a matupi amagalimoto zimaphatikizira kuluma m'mphepete, porosity, weld deformation, ndi zina zambiri, ndipo zolakwikazo zitha kuponderezedwa kwambiri pakuwongolera magawo ndikugwiritsa ntchito njira zingapo zowunikira laser.
Magalimoto amtundu wa laser-arc composite kuwotcherera
Mfundo ya laser-arc composite kuwotcherera ndondomeko ndi motere: magwero awiri kutentha, laser ndi arc, ntchito imodzi kuchita pamwamba pa workpiece kuti welded, ndi workpiece ndi kusungunuka ndi olimba kupanga weld msoko. Chithunzi chomwe chili pansipa chikuwonetsa njira yowotcherera ya laser-arc.
Kuwotcherera kwa laser-arc kumaphatikiza ubwino wa kuwotcherera kwa laser ndi kuwotcherera kwa arc: choyamba, pansi pa magwero a kutentha kwapawiri, liwiro la kuwotcherera likhoza kuwonjezeka, kulowetsa kutentha kumakhala kochepa, kutsekemera kwa weld kumakhala kochepa, kusunga makhalidwe a laser kuwotcherera. ; chachiwiri, bwino kulumikiza luso, msonkhano kusiyana kulolerana ndi wamkulu; chachitatu, liwiro lolimba la dziwe losungunuka limakhala pang'onopang'ono, lomwe limathandizira kuthetsa pores, ming'alu ndi zolakwika zina zowotcherera, kukonza kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake. zipangizo zokhala ndi reflectivity mkulu ndi mkulu matenthedwe madutsidwe, ndi zosiyanasiyana zogwiritsidwa ntchito.
Mu ndondomeko galimoto kupanga thupi, laser - arc gulu kuwotcherera ndondomeko makamaka kuwotcherera thupi zotayidwa aloyi zigawo ndi zotayidwa aloyi - zitsulo zosiyana zitsulo, kwa kusiyana msonkhano wa mbali zikuluzikulu za kuwotcherera, monga khomo la galimoto mbali ya malo a Kuwotcherera, izi ndichifukwa choti kusiyana kwa msonkhano kumathandizira pakuwotcherera kwa laser - arc kompositi. Kuphatikiza apo, ukadaulo wowotcherera wa laser-MIG arc umagwiritsidwanso ntchito padenga lambali la thupi la Audi.
Mu njira kuwotcherera galimoto thupi, laser-arc composite kuwotcherera ali ndi mwayi waukulu kusiyana kulolerana poyerekeza ndi kuwotcherera limodzi laser, Komabe, laser-arc gulu kuwotcherera kumafuna kuganizira mozama udindo wachibale wa laser ndi arc, laser kuwotcherera magawo, arc. magawo ndi zinthu zina. Kutentha ndi misa kutengera khalidwe la laser-arc kuwotcherera ndondomeko zovuta, makamaka mphamvu malamulo a heterogeneous zinthu kuwotcherera ndi limagwirira IMC makulidwe ndi malamulo minofu akadali osadziwika ndipo amafuna kulimbitsa kafukufuku.
Zina zamagalimoto thupi laser kuwotcherera njira
Kuwotcherera kwa laser deep fusion, kuwotcherera kwa laser filler, laser brazing ndi laser-arc composite kuwotcherera ndi njira zina zowotcherera zimakhala ndi malingaliro okhwima komanso njira zingapo zothandiza. Momwe makampani amagalimoto amafunira pakuwotcherera matupi akuwotcherera komanso kufunikira kwa kuwotcherera kwa zida zosiyanasiyana popanga zopepuka kumachulukira, kuwotcherera ma laser spot, kuwotcherera kwa laser oscillation, kuwotcherera ma laser ambiri ndi kuwotcherera kwa laser ndege zadziwika.
Njira kuwotcherera malo laser
Laser spot kuwotcherera ndiukadaulo wapamwamba wazowotcherera wa laser wokhala ndi zabwino zambiri zothamanga mwachangu komanso kulondola kwambiri. Mfundo yaikulu ya kuwotcherera malo a laser ndikuyang'ana mtengo wa laser pa mfundo yomwe ikuyenera kuwotcherera, kuti chitsulo panthawiyo chisungunuke nthawi yomweyo, ndi kusintha kachulukidwe ka laser kuti tikwaniritse kuwotcherera kwa matenthedwe kapena kuphatikizika kwakukulu kwa kuwotcherera, pamene mtengo wa laser usiya kugwira ntchito, zitsulo zamadzimadzi zimasintha, zimalimba ndikupanga mgwirizano.
Pali mitundu iwiri ikuluikulu ya kuwotcherera laser malo: pulsed laser spot kuwotcherera ndi mosalekeza laser malo kuwotcherera. Mtengo wa laser mu pulsed laser spot kuwotcherera uli ndi mphamvu yayikulu kwambiri, koma nthawi yochitapo ndi yaifupi, ndipo imagwiritsidwa ntchito pakuwotcherera zitsulo zopepuka monga ma aloyi a magnesium ndi ma aloyi a aluminiyamu. Popitiriza kuwotcherera malo a laser, mtengo wa laser uli ndi mphamvu zambiri komanso nthawi yayitali ya laser, ndipo imagwiritsidwa ntchito kwambiri pakuwotcherera chitsulo.
Mu kuwotcherera galimoto thupi, poyerekeza ndi kukana kuwotcherera malo, laser malo kuwotcherera ali ubwino sanali kukhudzana ndi kudzipangira malo kuwotcherera trajectory, amene angakwaniritse kufunika kwa kuwotcherera apamwamba pansi mipata osiyana zilolo za zipangizo galimoto thupi.
Njira yowotcherera ya laser oscillation
Laser oscillation kuwotcherera ndiukadaulo watsopano wowotcherera wa laser womwe waperekedwa zaka zaposachedwa ndipo walandira chidwi chofala. Mfundo yaukadaulo iyi ndikukwaniritsa kutsika kwachangu, kolongosoka komanso kocheperako kwa mtengo wa laser pophatikiza galasi lozungulira mumutu wa laser kuwotcherera, potero kukwaniritsa zotsatira zokondolera mtengo mukuyenda patsogolo pakuwotcherera kwa laser.
Njira zazikulu za oscillation mu njira yowotcherera ya laser oscillation ndi monga: kusinthasintha kozungulira, kugwedezeka kwautali, kugwedezeka kozungulira komanso kusinthasintha kosalekeza. The laser oscillation kuwotcherera ndondomeko ali ndi ubwino waukulu kuwotcherera galimoto thupi, monga otaya mkhalidwe wa dziwe losungunula amasinthidwa kwambiri ndi oscillation wa laser mtengo, kotero ndondomeko akhoza kuthetsa zilema unfused, kukwaniritsa kuyenga tirigu ndi kupondereza porosity mu kuwotcherera wa zinthu zomwezo zamagalimoto, ndikuwongolera zovuta zakusakanizikana kosakwanira kwa zinthu zosiyanasiyana komanso kusakwanira kwamakina a msoko wowotcherera pakuwotcherera kwa zida zofananira zamagalimoto.
Multi-laser mtengo kuwotcherera ndondomeko
Pakadali pano, ma lasers a CHIKWANGWANI angagwiritsidwe ntchito kugawa mtengo umodzi wa laser kukhala matabwa angapo a laser pogwiritsa ntchito gawo logawika lamtengo lomwe limayikidwa pamutu wowotcherera. Kuwotcherera kwa multilaser ndikofanana ndi kugwiritsa ntchito magwero ambiri otentha powotcherera. Mwa kusintha kagawidwe ka mphamvu ya mtengowo, matabwa osiyanasiyana amatha kukwaniritsa ntchito zosiyanasiyana, monga: mtengo wokhala ndi mphamvu zowonjezera mphamvu ndiye mtengo waukulu, womwe umayambitsa kuwotcherera kwakuya; mtengo wocheperako wokhala ndi kachulukidwe kakang'ono ka mphamvu amatha kuyeretsa ndikutenthetsa zinthuzo ndikuwonjezera kuyamwa kwamphamvu kwa laser ndi zinthuzo.
Njira yowotcherera yamitundu yambiri ya laser imatha kusintha mawonekedwe a nthunzi wa nthunzi ya zinki komanso machitidwe osunthika a dziwe losungunula panthawi yowotcherera ma sheet achitsulo, kukonza vuto lopakapaka ndikuwonjezera kulimba kwamphamvu kwa msoko wowotcherera.
Njira yowotcherera ndege ya laser
Ukadaulo wowotcherera ndege wa laser ndiukadaulo watsopano wowotcherera wa laser wokhala ndi kuwotcherera kwapamwamba komanso kapangidwe kake kanjira kowotcherera. Mfundo yayikulu yowotcherera ndege ya laser ndikuti mtengo wa laser ukachitika pagalasi la X ndi Y pagalasi loyang'ana, mbali yagalasiyo imawongoleredwa kudzera pamapulogalamu odziyimira pawokha kuti akwaniritse kupatuka kwa mtengo wa laser pa ngodya iliyonse.
Mwachikhalidwe, kuwotcherera kwa laser kwa thupi la auto makamaka kumadalira loboti yowotcherera kuti iyendetse mutu wa laser kuwotcherera kuti upangike kuti ukwaniritse kuwotcherera. Komabe, kubwerezabwereza kubwereza kwa loboti yowotcherera kumalepheretsa kwambiri kuwotcherera kwa thupi chifukwa cha kuchuluka kwa ma welds komanso kutalika kwa ma welds. Mosiyana ndi izi, kuwotcherera kwa ndege ya laser kumatha kupezedwa mumitundu ina mwa kungosintha mbali ya chowunikira. Chifukwa chake, ukadaulo wowotcherera ndege wa laser ukhoza kusintha kwambiri magwiridwe antchito komanso kukhala ndi chiyembekezo chogwiritsa ntchito.
Chidule
Ndi chitukuko cha makampani magalimoto, tsogolo la luso kuwotcherera thupi adzapitiriza kukhala mu ndondomeko kuwotcherera ndi wanzeru luso.
Auto body, makamaka mphamvu yatsopano yagalimoto, ikukula motsata kulemera kopepuka. Ma aloyi opepuka, zida zophatikizika ndi zinthu zosawerengeka zidzagwiritsidwa ntchito kwambiri m'thupi lagalimoto, njira yowotcherera ya laser ndiyovuta kukwaniritsa zofunikira zake, kotero njira yowotcherera yapamwamba kwambiri komanso yothandiza idzakhala njira yamtsogolo yachitukuko.
M'zaka zaposachedwapa, akutulukira laser kuwotcherera ndondomeko, monga kuwotcherera laser kugwedezeka, Mipikisano laser mtengo kuwotcherera, laser ndege kuwotcherera, etc., wakhala mu kuwotcherera khalidwe ndi kuwotcherera dzuwa la kafukufuku woyamba ongolankhula ndi kufufuza ndondomeko. Tsogolo liyenera kukhala njira yomwe ikubwera ya laser kuwotcherera ndi zida zopepuka za thupi, kuwotcherera kwamitundu yosiyanasiyana ndi zochitika zina zophatikizika, mawonekedwe a laser beam swing trajectory, makina opangira mphamvu zamagetsi a laser komanso kuwotcherera kwa ndege ndi zina mwa kufufuza mozama kuti mufufuze njira yowotcherera yopepuka yopepuka ya thupi.
Ukadaulo wowotcherera wa laser wa Auto body ukuphatikizidwa kwambiri ndiukadaulo wanzeru, kuzindikira zenizeni zenizeni za mawonekedwe a auto body laser kuwotcherera ndi kuwongolera mayankho pamagawo azinthu zimakhala ndi gawo lalikulu pakuwotcherera. Ukadaulo wanzeru wamakono wowotcherera wa laser umagwiritsidwa ntchito kwambiri pokonzekera kukonzekera ndi kutsatira ndikuwunika pambuyo pakuwotcherera. Kafukufuku wapakhomo ndi akunja pozindikira zolakwika zowotcherera ndi kuwongolera kosinthika kwa magawo akadali akhanda, ndipo njira zopangira laser kuwotcherera magawo ukadaulo wowongolera sizinagwiritsidwe ntchito pakupanga thupi.
Choncho, chifukwa ntchito luso laser kuwotcherera mu mawonekedwe galimoto thupi kuwotcherera ndondomeko, tsogolo ayenera kukhala ndi zapamwamba Mipikisano kachipangizo pachimake laser kuwotcherera dongosolo wanzeru sensing ndi mkulu-liwiro mkulu-mwatsatanetsatane kuwotcherera loboti kuonetsetsa kuti kuwotcherera laser. luso luso mu nthawi yeniyeni ndi kulondola kwa aliyense kugwirizana, kudzera "chisanadze kuwotcherera trajectory mapulani - kuwotcherera magawo adaptive ulamuliro pambuyo kuwotcherera khalidwe Intaneti Kuyang'anira" kugwirizana, kuonetsetsa mkulu khalidwe ndi processing kothandiza.
Maven laser automation company imayang'ana kwambiri pamakampani a laser kwa zaka 14, timakhazikika pakuwotcherera laser, tili ndi makina owotcherera a robotic, Table Automatic Laser Welding, Handheld Laser kuwotcherera makina, kuwonjezera, tili ndi makina owotcherera laser, makina odulira laser. ndi laser chodetsa chosema makina, tili ndi zambiri milandu kuwotcherera laser njira, ngati mukufuna inu nthawi zonse kulankhula nafe.
Nthawi yotumiza: Dec-09-2022
