I-Laser welding ibhekisa kwindlela yokucubungula esebenzisa amandla aphezulu e-laser ukudibanisa isinyithi okanye ezinye izinto ze-thermoplastic kunye.Ngokwemigaqo yokusebenza eyahlukeneyo kunye nokuziqhelanisa neemeko ezahlukeneyo zokusetyenzwa, i-laser welding inokwahlulwa ibe ziindidi ezintlanu: i-welding conduction yobushushu, i-welding yokungena enzulu, i-hybrid welding, i-laser brazing kunye ne-laser conduction welding.
Welding conduction ubushushu | I-laser beam inyibilika iindawo ezingaphezulu, izinto ezityhidiweyo ziyaxuba kwaye ziqina. |
Welding yokungena nzulu | Amandla aphezulu kakhulu aphumela ekubunjweni kwemingxuma yezitshixo ezandisa ngokunzulu kwizinto eziphathekayo, okubangela i-welds enzulu kunye nencinci. |
Ukuwelda kweHybrid | Ukudibanisa i-laser welding kunye ne-MAG welding, i-MIG welding, i-WIG i-welding okanye i-plasma welding. |
Ukuqhafaza kweLaser | Umqa we-laser ufudumeza indawo yokukhwelana, ngaloo ndlela unyibilikisa i-solder.I-solder etyhidiweyo igeleza kwi-joint kwaye idibanise iindawo zokukhwelana. |
Laser conduction welding | I-laser beam idlula inxalenye ehambelanayo ukuze inyibilike enye inxalenye efunxa i-laser.Indawo yokukhwelana iyabotshelelwa xa intsimbi isenziwa. |
Njengohlobo olutsha lwendlela ye-welding, xa kuthelekiswa nezinye iindlela zemveli ze-welding, i-laser welding ineengenelo zokungena nzulu, isantya esikhawulezayo, i-deformation encinci, iimfuno eziphantsi zendawo ye-welding, ubuninzi bamandla aphezulu, kwaye ayichatshazelwa yimimandla magnetic.Ayiphelelanga kwizinto zokuqhuba, Ayifuni iimeko zokusebenza ze-vacuum kwaye ayivelisi i-X-rays ngexesha lenkqubo ye-welding.Isetyenziswa ngokubanzi kwintsimi yokwenziwa kokuchaneka okuphezulu.
Uhlalutyo lweenkalo zesicelo se-laser welding
I-laser welding ineenzuzo zokuchaneka okuphezulu, ukucoceka kunye nokukhuselwa kwendalo, iintlobo ezahlukeneyo zezixhobo zokusebenza, ukusebenza kakuhle okuphezulu, njl., kwaye inoluhlu olubanzi lwezicelo.Okwangoku, i-laser welding isetyenziswe ngokubanzi kwiibhetri zamandla, iimoto, i-electronics yabathengi, unxibelelwano lwe-optical kunye nezinye iinkalo.
(1) Ibhetri yamandla
Zininzi iinkqubo zokwenziwa kweebhetri ze-lithium-ion okanye iipakethi zebhetri, kwaye kukho iinkqubo ezininzi, ezinje ngokuqhushumba kwevalve yokutywina ukutywina, ukuwelda ithebhu, ukuwelda indawo yebhetri, iqokobhe lebhetri yamandla kunye nokutywina ukuwelda, imodyuli kunye ne-PACK welding In. ezinye iinkqubo, laser welding yeyona nkqubo ilungileyo.Umzekelo, i-laser welding inokuphucula ukusebenza kakuhle kwe-welding kunye nokungangeni komoya kwe-valve yobungqina bebhetri;Kwangaxeshanye, ngenxa yokuba umgangatho we-laser welding ulungile, indawo ye-welding ingenziwa encinci, kwaye ifanelekile kwi-high reflectivity strip ye-aluminium, i-copper strip kunye ne-electrode yebhetri emxinwa.Ukuwelda ibhanti kuneenzuzo ezizodwa.
(2) Imoto
Ukusetyenziswa kwe-laser welding kwinkqubo yokwenziwa kweemoto ikakhulu kubandakanya iintlobo ezintathu: i-laser tailor welding yeepleyiti ezinobunzima obungalinganiyo;i-laser assembly welding of body assemblies and sub-assemblies;kunye nelaser welding of auto parts.
Ukuwelda kweLaser kukuyilo kunye nokuveliswa komzimba wemoto.Ngokweemfuno ezahlukeneyo zoyilo kunye nokusebenza komzimba wemoto, iipleyiti ezinobunzima obahlukeneyo, izixhobo ezahlukeneyo, ezahlukeneyo okanye ukusebenza okufanayo ziqhagamshelwe ngokupheleleyo ngokusika i-laser kunye neteknoloji yokuhlanganisa, kwaye emva koko igximfizwe emzimbeni.inxalenye.Okwangoku, i-laser eyenziwe nge-welded blanks isetyenziswe ngokubanzi kwiindawo ezahlukeneyo zomzimba wemoto, njengeplate yokuqinisa imithwalo, ipaneli yangaphakathi yomthwalo, inkxaso ye-absorber, isigqubuthelo sevili elingasemva, iphaneli yangaphakathi yodonga, ipaneli yangaphakathi yomnyango, ngaphambili. umgangatho, Front imiqadi longitudinal, bumpers, imiqadi cross, wheel covers, B-intsika izihlanganisi, iintsika iziko, njl.
I-laser ye-welding yomzimba wemoto yahlulwe kakhulu kwi-welding yendibano, udonga olusecaleni kunye ne-welding ye-cover top, kunye ne-welding elandelayo.Ukusetyenziswa kwe-laser welding kushishino lweemoto kunokunciphisa ubunzima bemoto kwelinye icala, ukuphucula ukuhamba kwemoto, kunye nokunciphisa ukusetyenziswa kwamafutha;kwelinye icala, inokuphucula ukusebenza kwemveliso.Umgangatho kunye nenkqubela phambili yezobuchwepheshe.
Ukusetyenziswa kwelaser welding for auto parts has a benefits of almost no deformation at the welding part, fast welding speed, kwaye akukho mfuneko yonyango lwe-post-weld heat.Okwangoku, i-laser welding isetyenziswa kakhulu ekwenzeni iinxalenye zemoto ezinje ngegiya zothumelo, iziphakamisi zevalvu, iihenjisi zocango, iishafti zokuqhuba, iishafti zokuqhuba, imibhobho yokukhupha i-injini, ii-clutches, ii-axles ze-turbocharger kunye ne-chassis.
(3) Ishishini leMicroelectronics
Kwiminyaka yakutshanje, kunye nophuhliso loshishino lwe-elektroniki kwicala le-miniaturization, umthamo wezinto ezahlukeneyo ze-elektroniki ziye zaya zincinci, kwaye iintsilelo zeendlela zokuqala ze-welding ziye zavela ngokuthe ngcembe.Amacandelo wonakaliswe, okanye umphumo we-welding awukho kumgangatho.Kulo mxholo, i-laser welding isetyenziswe ngokubanzi kwintsimi ye-microelectronic processing efana nokupakishwa kwenzwa, i-electronics edibeneyo, kunye neebhetri zamaqhosha ngenxa yeenzuzo zayo ezifana nokungena okunzulu, isantya esikhawulezayo, kunye nokuguqulwa okuncinci.
3. Ubume bophuhliso lwemarike ye-laser welding
(1) Izinga lokungena kwimarike lisafuna ukuphuculwa
Xa kuthelekiswa neteknoloji yemveli yomatshini, iteknoloji ye-laser welding ineenzuzo ezibalulekileyo, kodwa isenayo ingxaki yezinga lokungena ngokwaneleyo ekukhuthazeni izicelo kumashishini asezantsi.Iinkampani zokuvelisa zemveli, ngenxa yokuqaliswa kwangaphambili kwemigca yemveliso yemveli kunye nezixhobo zoomatshini, kunye nendima ebalulekileyo kwimveliso yenkampani, ukutshintshela imigca yokuvelisa i-laser ye-welding ephezulu kuthetha utyalo-mali olukhulu, oluyingxaki enkulu kubavelisi .Ke ngoko, izixhobo zokusetyenzwa kwe-laser kweli nqanaba zigxile ikakhulu kumacandelo abalulekileyo oshishino anemfuno eyomeleleyo yemveliso kunye nokwandiswa kwemveliso okucacileyo.Iimfuno zamanye amashishini zisafuna ukuvuselelwa ngokufanelekileyo.
(2) Ukukhula okuthe gqolo kubungakanani beemarike
Ukuwelda ngelaser, ukusika ngelaser, kunye nokumakishwa kwelaser kunye zenza "i-troika" yobuchwephesha belaser.Kwiminyaka yakutshanje, ukuxhamla kwinkqubela phambili yobuchwepheshe be-laser kunye nokwehla kwamaxabiso e-laser, kunye nezicelo ezisezantsi ze-laser welding equipment, izithuthi zamandla amatsha, iibhetri ze-lithium, iipaneli zokubonisa, i-electronics yefowuni yabathengi kunye nezinye iindawo zinemfuno eqinile.Ukukhula ngokukhawuleza kwengeniso kwimakethi yokuwelda i-laser kukhuthaze ukukhula okukhawulezayo kwemarike yasekhaya yezixhobo ze-laser.
Ngo-2014-2020 isikali semarike ye-laser ye-laser yaseTshayina kunye nesantya sokukhula
(3) Imarike yahlulahlulwe ngokwentelekiso, kwaye imbonakalo-mhlaba yokhuphiswano ayikazinzisi.
Ngokwembono yayo yonke imakethi yokuwelda i-laser, ngenxa yeempawu zeenkampani zengingqi kunye nezisezantsi zokuvelisa, kunzima kwimakethi yokuwelda i-laser kwicandelo lemveliso ukwenza ipateni yokhuphiswano oluthe ngqo, kwaye yonke imarike yokuwelda i-laser iyalingana. yaqhekeka.Okwangoku, kukho iinkampani zasekhaya ezingaphezu kwama-300 ezibandakanyeka kwi-laser welding.Iinkampani eziphambili ze-laser welding ziquka i-Laser ye-Han, i-Huagong Technology, njl.
4. Ingqikelelo yophuhliso lwe-laser welding
(1) Umzila wenkqubo ye-laser welding ebanjwe ngesandla kulindeleke ukuba ungene kwixesha lokukhula ngokukhawuleza
Ngenxa yokwehla okubukhali kwexabiso le-laser fibers, kunye nokuvuthwa ngokuthe ngcembe kokuhanjiswa kwefayibha kunye netekhnoloji yentloko ye-welding, iinkqubo ze-laser welding eziphathwayo ziye zaduma kwiminyaka yakutshanje.Ezinye iinkampani zithumele i-200 eTaiwan, kwaye ezinye iinkampani ezincinci zinokuthumela iiyunithi ezingama-20 ngenyanga.Kwangelo xesha, iinkampani ezikhokelayo kwibala le-laser ezifana ne-IPG, i-Han, kunye ne-Raycus nazo ziphehlelele iimveliso ze-laser eziphathwayo ezihambelanayo.
Xa kuthelekiswa ne-argon arc welding yendabuko, i-laser welding ephathwayo ineenzuzo ezicacileyo kumgangatho we-welding, ukusebenza, ukhuseleko lokusingqongileyo kunye nokhuseleko, kunye neendleko zokusetyenziswa kwiindawo zokuwelda ezingaqhelekanga ezifana nezixhobo zasekhaya, iikhabhathi, kunye nezinyusi.Ukuthatha iindleko zokusetyenziswa njengomzekelo, abaqhubi be-argon arc welding bakwizikhundla ezikhethekileyo kwilizwe lam kwaye kufuneka baqinisekiswe ukuba basebenze.Okwangoku, iindleko zomsebenzi wonyaka we-welder ovuthiweyo kwimarike ayikho ngaphantsi kwe-80,000 yuan, ngelixa i-laser welding ephathwayo ingasebenzisa eziqhelekileyo Iindleko zomsebenzi wonyaka wabaqhubi zi-yuan ezingama-50,000 kuphela.Ukuba ukusebenza kakuhle kwe-laser welding ngesandla kuphindwe kabini kune-argon arc welding, iindleko zabasebenzi zingagcinwa nge-110,000 yuan.Ukongeza, i-argon arc welding ngokubanzi ifuna ukupolishwa emva kwewelding, ngelixa i-laser yokubamba ngesandla i-welding ifuna phantse kungabikho ipolishi, okanye ukupolisha kancinane kuphela, okusindisa inxalenye yeendleko zabasebenzi bomsebenzi wokupholisha.Lilonke, ixesha lokubuyisela imali kwi-handheld laser welding izixhobo malunga ne-1 unyaka.Ngokusetyenziswa kwangoku kwamashumi ezigidi ze-argon arc welding kweli lizwe, indawo yokutshintshwa kwe-laser ye-laser ebanjwe ngesandla inkulu kakhulu, eya kwenza inkqubo ye-laser welding ebanjwe ngesandla elindeleke ukuba ingenise ixesha lokukhula ngokukhawuleza.
Uhlobo | Argon arc welding | UKUwelda kwe-YAG | Ukuwelda ngesandla | |
Umgangatho wokuwelda | Igalelo lobushushu | Enkulu | Incinci | Incinci |
Ukuguqulwa kweworkpiece / undercut | Enkulu | Incinci | Incinci | |
Ukwenza i-weld | Ipateni yokulinganisa intlanzi | Ipateni yokulinganisa intlanzi | Mhle | |
Ukuqhubekeka okulandelayo | Polish | Polish | Akukho nanye | |
Sebenzisa ukusebenza | Isantya sokuwelda | Cotha | Phakathi | Ukukhawuleza |
Ubunzima bokusebenza | Kunzima | Kulula | Kulula | |
Ukhuseleko lokusingqongileyo kunye nokhuseleko | Ungcoliseko lokusingqongileyo | Enkulu | Incinci | Incinci |
Ukwenzakala emzimbeni | Enkulu | Incinci | Incinci | |
Iindleko zokuwelder | Izinto ezisetyenziswayo | Intonga ye-welding | Ikristale yeLaser, isibane sexenon | Akukho mfuneko |
Ukusetyenziswa kwamandla | Incinci | Enkulu | Incinci | |
Indawo yomgangatho wezixhobo | Incinci | Enkulu | Incinci |
Izinto ezilungileyo zenkqubo yokuwelda i-laser ephathwayo
(2) Intsimi yesicelo iyaqhubeka nokwandisa, kwaye i-laser welding ingenisa amathuba amatsha ophuhliso
Itekhnoloji ye-laser welding luhlobo olutsha lwetekhnoloji yokucubungula osebenzisa amandla alathisayo ekuqhubekeni okungaqhagamshelwanga.Yahluke kakhulu kwiindlela zemveli ze-welding.Inokudityaniswa nobunye ubuchwephesha obuninzi kwaye izale itekhnoloji ekhulayo kunye namashishini, aya kukwazi ukubuyisela ukuwelda kwemveli kwiinkalo ezininzi.
Ngokuqhubela phambili ngokukhawuleza kolwazi lwentlalo, i-microelectronics enxulumene netekhnoloji yolwazi, kunye nekhompyuter, unxibelelwano, indibaniselwano ye-elektroniki yabathengi kunye namanye amashishini ayakhula, kwaye aqala indlela yokuqhubeka kweminiaturization kunye nokudityaniswa kwamacandelo.Ngaphantsi kwemvelaphi yolu shishino, ukuqonda ukulungiswa, ukudibanisa, kunye nokupakishwa kwezinto ezincinci, kunye nokuqinisekisa ukuchaneka okuphezulu kunye nokuthembeka okuphezulu kweemveliso okwangoku ziingxaki ezingxamisekileyo ezifuna ukoyiswa.Ngenxa yoko, ukusebenza kakuhle, ukuchaneka okuphezulu, itekhnoloji ye-welding ephantsi yomonakalo ngokuthe ngcembe iba yinxalenye ebalulekileyo yokuxhasa uphuhliso lwemveliso yangoku.Kwiminyaka yakutshanje, ukuwelda kwelaser kuye kwanda ngokuthe ngcembe kwimimandla ye-micromachining elungileyo efana neebhetri zamandla, iimoto, kunye nombane wabathengi, kunye nolwakhiwo oluntsonkothileyo lwemimandla yetekhnoloji ephezulu efana neenjini ze-aero, iinqwelomoya zerokethi, kunye neenjini zemoto. .Izixhobo zokuwelda ngeLaser zingenise Amathuba amatsha oPhuhliso.
Ixesha lokuposa: Dec-16-2021