A matsayin mai ɗaukar wasu sassa na motar, fasahar kera na jikin motar kai tsaye ke ƙayyade ingancin ƙirar motar gabaɗaya. A cikin tsarin kera jiki ta atomatik, walda wani muhimmin tsari ne na samarwa. Fasaha walda a halin yanzu da ake amfani da ita don waldawar jiki ta atomatik sun haɗa da juriya tabo waldi, narkakkar iskar gas mai kariya waldi (MIG waldi) da narkakkar iskar gas mai garkuwa da walda (MAG waldi) da kuma waldawar laser.
A matsayin ci-gaba fasahar walda tare da na gani-kayan aiki hadewa, Laser waldi fasahar yana da abũbuwan amfãni daga high makamashi yawa, azumi waldi gudun, low waldi danniya da nakasawa, da kuma mai kyau sassauci idan aka kwatanta da na gargajiya auto jiki waldi fasahar.
Tsarin jikin motar yana da sarkakiya, kuma sassan jiki galibi sassa ne masu sirara da katanga. Waldawar jiki ta atomatik tana fuskantar matsalolin walda kamar bambancin kayan jiki, kauri daban-daban na sassan jiki, yanayin walda iri-iri da siffofin haɗin gwiwa. Bugu da kari, na'ura mai aiki da karfin ruwa jiki waldi yana da babban bukatu a kan ingancin walda da ingancin waldi.
Dangane da sigogin tsarin walda masu dacewa, walƙiya na Laser na iya tabbatar da ƙarfin gajiya mai ƙarfi da tasirin tauri na sassan jikin auto lokacin walda, don haka tabbatar da inganci da rayuwar sabis na waldawar jiki. Fasahar walda ta Laser na iya daidaitawa da waldawar sassan jikin mota tare da nau'ikan haɗin gwiwa daban-daban, kauri daban-daban da nau'ikan kayan daban-daban, suna biyan buƙatun sassauƙa a masana'antar jiki ta atomatik. Saboda haka, Laser waldi fasahar ne mai muhimmanci fasaha wajen cimma high quality-ci gaban na mota masana'antu.
Tsarin walda Laser don jikin mota
Ƙa'idar aikin walda mai zurfi ta Laser: Lokacin da yawan ƙarfin Laser ya kai wani matakin, saman kayan yana vaporizes, don haka kafa maɓalli. Lokacin da ƙarfin tururi na ƙarfe a cikin rami ya kai ma'auni mai ƙarfi tare da matsa lamba mai tsayi da tashin hankali na ruwan da ke kewaye, Laser na iya ba da haske ta hanyar maɓallin maɓalli zuwa kasan ramin, kuma tare da motsi na katako na Laser, ci gaba da walda shine. kafa. A cikin Laser zurfin Fusion waldi tsari, babu buƙatar ƙara ƙarin juyi ko filler zuwa weld da workpiece ta kansa abu a cikin daya.
The weld din din da aka samu ta hanyar waldi mai zurfi na Laser yana da santsi kuma madaidaiciya tare da ƙananan nakasawa, wanda ke da amfani don haɓaka daidaiton masana'anta na jiki ta atomatik. Ƙarfin ƙarfi na walda yana da girma, wanda ke tabbatar da ingancin walda na jikin mota. Gudun walda yana da sauri, wanda ke da amfani don inganta haɓakar samar da walda.
A cikin auto jiki waldi tsari, yin amfani da Laser zurfin Fusion waldi tsari iya muhimmanci rage yawan sassa, molds da waldi tooling, don haka rage matattu nauyi na jiki da kuma samar da halin kaka. Koyaya, tsarin walƙiya mai zurfi na Laser yana da ƙarancin juriya ga ratar haɗuwa na sassan da za a yi walda, kuma ratar taron yana buƙatar sarrafa tsakanin 0.05 da 2 mm. Idan tazarar taron ya yi yawa, lahanin walda kamar porosity zai faru.
A halin yanzu bincike ya nuna cewa a cikin auto jiki waldi na wannan abu, ta hanyar inganta tsarin sigogi na Laser zurfin-fusion waldi, yana yiwuwa a sami wani weld tare da kyau surface samuwar, m na ciki lahani da kyau kwarai inji Properties. Kyawawan kaddarorin inji na walda na iya saduwa da buƙatun amfani na kayan haɗin gwal ɗin naúrar jikin ta atomatik. Duk da haka, a cikin auto jiki waldi, aluminum gami-karfe a matsayin wakilin daban-daban karfe Laser zurfin waldi tsari ba balagagge, ko da yake ta ƙara wani mika mulki Layer iya samun m yi na waldi, amma daban-daban mika mulki Layer kayan a kan. IMC Layer tasiri inji da kuma tasirinsa a kan micro tsarin na walda inji ba a fili, bukatar ƙarin zurfin nazari.
Auto Jikin Laser Wire Ciko Welding Tsarin
Tsarin walda filler na Laser yana dogara ne akan ka'ida mai zuwa: An kafa haɗin haɗin gwiwa ta hanyar cika weld tare da takamaiman waya ko ta ciyar da waya a lokaci guda yayin aikin waldawar laser. Wannan yayi daidai da ciyar da kusan nau'in nau'in nau'in kayan waya a cikin tafkin walda yayin walda mai zurfi na Laser. Hoton da ke ƙasa yana nuna tsarin walda filler na Laser.
Idan aka kwatanta da Laser zurfin Fusion waldi, Laser filler waldi yana da biyu abũbuwan amfãni a auto jiki waldi: da farko, shi zai iya muhimmanci inganta haƙuri rata tsakanin auto jiki sassa da za a welded da kuma warware matsalar high bevel rata da ake bukata domin Laser zurfin Fusion waldi. ; abu na biyu, zai iya inganta rarraba nama a cikin yankin walda ta hanyar amfani da wayoyi tare da abun ciki daban-daban, sa'an nan kuma daidaita aikin walda.
A cikin aiwatar da kera jiki ta atomatik, ana amfani da aikin walda filler ɗin laser don walda gami da sassan ƙarfe na jiki. Musamman a cikin aikin walda na aluminum gami sassa na auto jiki, da surface tashin hankali na narkakkar pool ne kananan, wanda zai iya kai wa ga rushewar narkakkar pool, yayin da Laser filler walda tsari zai iya mafi alhẽri warware matsalar narkakkar pool rugujewa. ta hanyar narkewar waya a cikin tsarin waldawar laser.
Automotive jiki Laser brazing tsari
Tsarin brazing na Laser yana dogara ne akan ka'ida mai zuwa: Yin amfani da Laser azaman tushen zafi, katakon Laser yana mai da hankali kuma yana haskakawa a saman wayar, wayar ta narke, waya mai narkewa ta dige ƙasa kuma ta cika aikin da za a yi walda; da tasirin ƙarfe irin su narkewa da yaduwa suna faruwa tsakanin kayan aikin brazing da kayan aikin, don haka shiga aikin. Ba kamar tsarin walda filler na Laser ba, aikin brazing na Laser yana narkar da waya kawai ba aikin da za a yi walda ba. Laser brazing yana da kwanciyar hankali mai kyau na walda, amma ƙarfin jujjuyawar sakamakon walda yana da ƙasa. Hoto 3 yana nuna aikace-aikacen tsarin brazing na Laser a cikin kayan aikin mota na suturar murfin walda
A cikin tsarin waldawar jiki ta atomatik, ana amfani da tsarin brazing na Laser galibi don walda sassan jikin da ba sa buƙatar ƙarfin haɗin gwiwa, kamar walda tsakanin saman murfin da kewaye, walda tsakanin babba da ƙasa na kaya. daki cover, da dai sauransu A saman murfin VW, Audi da sauran matsakaici da kuma high-karshen model duk suna amfani da Laser brazing tsari.
Babban lahani a cikin haɗin gwiwa na laser brazed na jikin mota sun haɗa da gnawing gefen, porosity, nakasar weld, da dai sauransu, kuma ana iya danne lahani ta hanyar daidaita sigogin tsari da amfani da tsarin brazing Laser mai da hankali sosai.
Mota jiki Laser-baka hada waldi tsari
Ka'idar Laser-baka hada waldi tsari ne kamar haka: biyu zafi kafofin, Laser da baka, ana amfani da su lokaci guda aiki a kan surface na workpiece da za a welded, da workpiece ne narke da kuma solidified samar da wani weld kabu. Hoton da ke ƙasa yana nuna tsarin waldawar laser-baka.
Laser-arc composite waldi hadawa da abũbuwan amfãni daga Laser waldi da baka waldi: na farko, a karkashin mataki na dual zafi kafofin, da waldi gudun za a iya ƙara, da zafi shigar da zama karami, da walda nakasawa ne kananan, rike da halaye na Laser waldi. ; na biyu, ingantacciyar ƙarfin haɗakarwa, haƙurin rata taro ya fi girma; na uku, da solidification gudun narkakkar pool zama hankali, wanda shi ne conducive don kawar da pores, fasa da sauran walda lahani, inganta kungiyar da kuma yi na zafi-shafi yankin Hudu, saboda da baka, shi ne iya walda. kayan da ke da haɓakar haɓaka da haɓakar haɓakar thermal, tare da faɗuwar kewayon kayan aiki.
A cikin auto jiki masana'antu tsari, Laser - baka hada waldi tsari ne yafi waldi jiki aluminum gami aka gyara da aluminum gami - karfe dissimilar karafa, domin taro rata daga cikin ya fi girma sassa na waldi, kamar mota kofa part na wurin walƙiya, wannan shi ne saboda ratar taro yana da amfani ga Laser - arc composite waldi bridging yi. Bugu da kari, da Laser-MIG baka hada fasahar waldi da kuma amfani da gefen rufin katako matsayi na Audi jiki.
A cikin tsarin waldawar jiki ta atomatik, walƙiya mai haɗaɗɗun Laser-arc yana da fa'idar babban juriyar juzu'i idan aka kwatanta da walƙiyar laser guda ɗaya, duk da haka, walƙiya ta laser-arc tana buƙatar cikakken la'akari da matsayin dangi na Laser da baka, sigogin walƙiya na laser, arc. sigogi da sauran dalilai. Halin zafi da yawan canja wuri na tsarin waldawar Laser-arc yana da rikitarwa, musamman ma tsarin makamashi na walda abubuwa iri-iri da tsarin kauri na IMC da tsarin nama har yanzu ba a san shi ba kuma yana buƙatar ƙarin ƙarfafa bincike.
Sauran mota jiki Laser waldi tafiyar matakai
Laser zurfin fusion waldi, Laser filler waldi, Laser brazing da Laser-baka hada waldi da sauran waldi tsarin suna da mafi balagagge ka'idar da fadi da kewayon m aikace-aikace. Kamar yadda buƙatun masana'antar kera motoci don ingancin waldawar jiki ke ƙaruwa da buƙatar walda na kayan iri iri a cikin masana'anta masu nauyi, walƙiya tabo Laser walƙiya, walƙiya oscillation Laser, Multi-Laser katako waldi da Laser jirgin waldi sun sami hankali.
Laser tabo walda tsari
Laser tabo waldi ne ci-gaba Laser waldi fasaha tare da fice abũbuwan amfãni na azumi waldi gudun da high waldi daidaito. Ainihin ka'idar walda tabo Laser ita ce mayar da hankali kan katakon Laser akan wani batu akan sashin da za a yi waldi, ta yadda karfe a wancan lokacin ya narke nan take, kuma ta hanyar daidaita yawan laser don cimma walƙiyar thermal conduction waldi ko zurfin fusion waldi, lokacin da katako na Laser ya daina aiki, ƙarfe na ruwa ya sake farfadowa, ƙarfafawa kuma ya samar da haɗin gwiwa.
Akwai biyu main siffofin Laser tabo waldi: pulsed Laser tabo waldi da ci gaba da Laser tabo waldi. The Laser katako a pulsed Laser tabo waldi yana da babban kololuwar makamashi, amma mataki lokaci ne takaice, kuma kullum amfani da waldi na haske karafa kamar magnesium gami da aluminum gami. A ci gaba da walƙiya tabo Laser, da Laser katako yana da babban matsakaicin iko da dogon Laser mataki lokaci, kuma mafi yawa ana amfani da waldi na karfe.
A auto jiki waldi, idan aka kwatanta da juriya tabo waldi, Laser tabo waldi yana da abũbuwan amfãni daga wadanda ba lamba da kuma kai tsara tabo yanayin waldi, wanda zai iya saduwa da bukatar high quality waldi a karkashin daban-daban cinya gibba na auto jiki kayan.
Laser oscillation walda tsari
Laser oscillation waldi sabuwar fasaha ce ta walƙiya ta Laser wacce aka gabatar a cikin 'yan shekarun nan kuma ta sami kulawa sosai. Ka'idar wannan fasaha ita ce cimma saurin oscillation, tsari da ƙananan motsi na katako na Laser ta hanyar haɗa madubi mai motsi a cikin kan waldawar laser, don haka samun tasirin motsa katako yayin tafiya gaba yayin waldawar laser.
Babban motsin motsin motsi a cikin tsarin waldawar oscillation na Laser sun haɗa da: juzu'i mai jujjuyawa, oscillation mai tsayi, madauwari oscillation da oscillation mara iyaka. Laser oscillation waldi tsari yana da gagarumin abũbuwan amfãni a auto jiki waldi, kamar yadda ya kwarara jihar narke pool ne muhimmanci canja da oscillation na Laser katako, don haka da tsari iya kawar da unfused lahani, cimma hatsi tacewa da kuma kashe porosity a cikin waldi na guda auto jiki abu, da kuma inganta matsalolin kasa hadawa na daban-daban kayan da matalauta inji Properties na weld kabu a cikin waldi na dissimilar auto jiki kayan.
Multi-Laser katako walda tsari
A halin yanzu, ana iya amfani da Laser na fiber don raba katakon Laser guda ɗaya zuwa filaye masu yawa ta hanyar amfani da tsarin raba katako da aka sanya a cikin shugaban walda. Multi-Laser biam walda yayi daidai da amfani da hanyoyin zafi da yawa a cikin aikin walda. Ta hanyar daidaitawa da rarraba makamashi na katako, nau'i-nau'i daban-daban na iya cimma ayyuka daban-daban, kamar: katako tare da ƙarfin makamashi mafi girma shine babban katako, alhakin walƙiya mai zurfi; Ƙarƙashin ƙananan katako tare da ƙananan ƙarfin makamashi na iya tsaftacewa da preheat saman kayan da kuma ƙara yawan shayar da wutar lantarki ta hanyar kayan.
Tsarin waldawar katako mai Laser da yawa na iya inganta haɓakar ƙawancen tururi na zinc tururi da haɓakar halayen narkewar tafkin yayin waldawar zanen ƙarfe na galvanized, inganta matsalar spattering da haɓaka ƙarfin jujjuyawar kabu.
Tsarin walda jirgin Laser
Fasahar waldawar jirgin Laser sabuwar fasaha ce ta walƙiya ta Laser tare da ingantaccen walƙiya da ƙira mai cin gashin kanta na yanayin walda. Babban ka'idar waldawar jirgin Laser ita ce lokacin da katakon Laser ya faru a kan madubin X da Y na madubin dubawa, ana sarrafa kusurwar madubin ta hanyar shirye-shirye masu zaman kansu don cimma karkatar da katakon Laser a kowane kusurwa.
A al'ada, Laser waldi na auto jiki yafi dogara ga walda robot don fitar da Laser waldi shugaban domin synchronous motsi don cimma sakamako waldi. Koyaya, motsi mai maimaitawa na mutum-mutumin walda yana da matuƙar ƙayyadaddun ingancin waldawar jiki ta atomatik saboda yawan walda da tsayin welds. Sabanin haka, ana iya samun waldar jirgin Laser a cikin wani takamaiman kewayon ta hanyar daidaita kusurwar na'urar kawai. Saboda haka, Laser jirgin waldi fasahar iya muhimmanci inganta waldi yadda ya dace da kuma yana da wani m aikace-aikace bege.
Takaitawa
Tare da haɓaka masana'antar kera motoci, makomar fasahar waldawar jiki za ta ci gaba da haɓaka a cikin tsarin walda da fasaha mai hankali.
Jikin mota, musamman sabon jikin abin hawan makamashi, yana tasowa a cikin alkiblar nauyi mai sauƙi. Alloys masu nauyi, kayan da aka haɗa da kayan haɓaka daban-daban za a fi amfani da su a cikin jiki ta atomatik, tsarin waldawar laser na al'ada yana da wahala don saduwa da buƙatun walda, don haka babban inganci da ingantaccen tsarin walda zai zama yanayin ci gaba na gaba.
A cikin 'yan shekarun nan, da kunno kai Laser waldi tsari, kamar Laser lilo waldi, Multi-Laser katako waldi, Laser jirgin waldi, da dai sauransu, ya kasance a cikin waldi ingancin da waldi yadda ya dace na farko theoretical bincike da kuma aiwatar da bincike. Gaba yana buƙatar zama tsarin waldawar Laser mai tasowa da kayan kayan nauyi mai nauyi, kayan walda iri daban-daban da sauran al'amuran da aka haɗa a hankali, ƙirar Laser katako mai jujjuyawar yanayin, injin ƙirar wutar lantarki da yawa da ingantaccen aikin walda jirgin sama da sauran fannoni na in- zurfafa bincike don gano balagagge mai nauyi auto walda tsarin walda jiki.
Auto jiki Laser waldi fasahar da ake warai hadedde tare da fasaha fasaha, real-lokaci ji na auto jiki Laser waldi matsayi da feedback iko da tsari sigogi da yanke shawara rawa a waldi quality. A halin yanzu fasaha waldi Laser fasaha mafi yawa amfani da pre-welding yanayin tsare-tsare da tracking da post-welding ingancin dubawa. Bincike na cikin gida da na ƙasashen waje a cikin gano lahani na walda da ka'idojin daidaitawa na sigogi har yanzu yana cikin ƙuruciyarsa, kuma ba a yi amfani da tsarin walda na laser ba a cikin masana'antar sarrafa jiki ta atomatik.
Saboda haka, domin aikace-aikace na Laser waldi fasahar a cikin auto jiki waldi tsari halaye, nan gaba ya kamata a ɓullo da tare da ci-gaba Multi-sensor core Laser waldi na fasaha tsarin da high-gudun high-madaidaici waldi robot kula da tsarin don tabbatar da cewa Laser waldi. fasaha na fasaha a cikin ainihin lokaci da daidaito na kowane hanyar haɗin yanar gizo, ta hanyar hanyar haɗin gwiwar "pre-welding trajectory planning - waldi sigogi masu dacewa da kulawa bayan waldi ingancin Binciken kan layi", don tabbatar da inganci da ingantaccen aiki.
Maven Laser aiki da kai kamfanin mayar da hankali a kan Laser masana'antu na tsawon shekaru 14, mun ƙware a Laser waldi, muna da robotic hannu Laser waldi inji, Tebur Atomatik Laser waldi inji, Handheld Laser waldi inji, Bugu da kari, mu kuma da Laser waldi inji, Laser sabon na'ura. da Laser alama engraving inji, muna da yawa Laser waldi bayani lokuta, idan kana sha'awar za ka iya ko da yaushe tuntube mu.
Lokacin aikawa: Dec-09-2022
