Umatshini wokuwelda weLaseriye yaphandwa ukususela ekuzalweni kweelaser kwi-1960s.Ifumene phantse iminyaka engama-40 yophuhliso ukusuka ekudibaniseni iindawo ezincinci ezibhityileyo okanye izixhobo ukuya kwisicelo esikhulu sangoku se-laser yamandla aphezulu kwimveliso yemveliso.Yafundwa ngokucacileyo ekuqaleni kwenkulungwane yama-20.I-laser yokuqala yaphuhliswa ngo-1960. Kwiminyaka emine kamva, i-laser yokuqala yehlabathi ye-YAG eqinile kunye ne-CO2 laser laser yaphuhliswa.Ukusukela ngoko, oomatshini bokuwelda i-laser baye basetyenziswa ngokubanzi kwiindidi ezahlukeneyo zamashishini.
1.Iinzuzo zeumatshini welding laserxa kuthelekiswa neendlela zemveli zokuwelda
① Ngaphambi kokufika kwe-laser welding, ishishini lemizi-mveliso belisebenzisa iindlela zemveli zokuwelda.Ngenxa yokufudumala kwendawo kunye nokupholisa kwe-weldment, i-post-weld deformation ihlala isenzeka, ngaloo ndlela isilela ukuhlangabezana neemfuno zokuwelda, kwaye ngenxa yokuba ukuwelda akuchanekanga ngokwaneleyo, kuya kubakho ukudibanisa okungaphelelanga phakathi kwendawo yokusebenza kunye nentsimbi yentsimbi okanye i-weld layer, kunye ne-weld iqulethe i-slag engeyiyo-metallic, efunxa igesi kwaye ivelise iipores kunye nezinye iziphene, ezihlala zibangela ukuba iindawo ezidibeneyo ziqhekeke kwaye zichaphazele ukusebenza kokutywinwa.
② I-laser welding ineenzuzo zokuxinana kwamandla aphezulu, i-deformation encinci, indawo encinci echaphazelekayo kubushushu, isantya esiphezulu se-welding, ulawulo olulula oluzenzekelayo, kwaye akukho nkqubo yokulandela.Kwiminyaka yakutshanje, iye yaba yindlela ebalulekileyo yokwenza izinto zetsimbi kunye nokuveliswa.Isetyenziswa ngakumbi nangakumbi kwimoto, i-aerospace, ishishini lokhuselo, ukwakhiwa kweenqanawa, ubunjineli baselwandle, izixhobo zamandla enyukliya kunye namanye amacandelo, izinto ezibandakanyekayo zigubungela phantse zonke izixhobo zentsimbi.
③ Nangona xa kuthelekiswa neendlela zokuwelda zemveli, ukuwelda ngelaser kuseneengxaki zezixhobo ezibizayo, utyalo-mali olukhulu lwexesha elinye kunye neemfuno eziphezulu zobugcisa, nto leyo eyenza usetyenziso lwemizi-mveliso ye-laser welding kwilizwe lam lulinganiselwe, kodwa i-laser welding inemveliso ephezulu kunye nokusebenza kakuhle. kulula ukuqaphela iimpawu eziLawulwayo ezizenzekelayo ziyenza ilungele imigca yemveliso eninzi kunye nokuveliswa okuguquguqukayo.
④ Okwangoku, i-welding yentsimbi ineemfuno eziphezulu kunye eziphezulu zokuqina kunye nokubonakala.Indlela ye-welding yendabuko iya kubangela iingxaki ezinjengokuphazamiseka kunye nokuguqulwa kwendawo yokusebenza ngenxa yegalelo layo elikhulu lobushushu.Ukuze kulungiswe ingxaki ye-deformation, inani elikhulu lamanyathelo okulandelela afunekayo, okubangela ukunyuka kweendleko.Indlela ye-laser ye-welding ye-automatic ineyona ndawo incinci yokushisa kunye neyona ndawo incinci echaphazelekayo yokushisa, ephucula kakhulu umgangatho we-welding workpiece, inciphisa iindleko zomsebenzi wokulandela, kwaye iphucula kakhulu ukusebenza kwe-welding kunye nokuzinza.
2.Iimodeli ezahlukeneyo, iindlela ezahlukeneyo zokukhetha
Isishwankathelo, iteknoloji ye-laser welding yangoku ikhulile kakhulu.Oomatshini bokuwelda beLaserukusetyenziswa kwamandla okuphantsi, ukuchaneka okuphezulu, kunye nongcoliseko oluncinci lwendalo.Amashishini ethekhnoloji ngakumbi nangakumbi akhetha oomatshini bokuwelda belaser ukuqinisekisa umgangatho wemveliso kunye nokuqinisekisa iinkampani kunye nabathengi.
Ixesha lokuposa: Jun-24-2023