I-laser welding yindlela esebenza kakhulu kwaye echanekileyo yokudibanisa isinyithi. Isetyenziswa kakhulu kumashishini ahlukeneyo, kubandakanya iimoto, i-aerospace, kunye ne-elektroniki. Kweli nqaku, siza kuphonononga ukuba basebenza njani oomatshini bokuwelda ngelaser, kubandakanywa amacandelo abo, ukusebenza, kunye nokusetyenziswa.
Umatshini we-laser welding uquka amacandelo amaninzi angundoqo, kubandakanywa umthombo we-laser, inkqubo yokuhanjiswa kwe-beam, isixhobo sokubamba isixhobo, kunye nenkqubo yokulawula. Umthombo we-laser yintliziyo yomatshini, ovelisa ukukhanya okuphezulu okuphezulu okusetyenziselwa ukuwelda i-workpiece. Inkqubo yokuhanjiswa kwe-beam, ebandakanya izibuko kunye neelensi, iqondisa i-laser beam kwindawo echanekileyo apho i-welding iya kwenzeka khona. Isixhobo sokubamba i-workpiece sisetyenziselwa ukubeka ngokukhuselekileyo iindawo eziza kuxutywa, ngelixa inkqubo yokulawula ilawula iiparitha ezahlukeneyo zenkqubo ye-welding, njengamandla, isantya kunye nokugxila.
Umthombo we-laser ngokwawo uqhelekile ukuba yi-slid-state, ifayibha, okanye i-CO2 laser. Ii-laser zombuso oqinileyo zisebenza kakuhle kwaye zibonelela ngomgangatho olungileyo we-boam, zizenza zilungele ukufakwa kwe-welding echanekileyo. I-Fiber lasers ziyaziwa ngamandla azo aphezulu kunye nokusebenza kakuhle kwamandla, ngelixa i-CO2 lasers iqhele ukusetyenziselwa ukuwelda izinto ezityebileyo.
Inkqubo yokuhanjiswa kwe-beam ibalulekile ekuhambiseni i-laser beam kwi-workpiece ngokuchaneka okufunekayo kunye nokuzinza. Ngokuqhelekileyo iqulethe izibuko kunye neelensi ezinokuthi zisetyenziswe ukulawula ukugxila, ubungakanani, kunye nokuma komqadi. Oku kuvumela i-laser beam ukuba iqondiswe ngokuchanekileyo kwi-weld joint, iqinisekisa umgangatho ophezulu kunye ne-weld ehambelanayo.
Isixhobo sokubamba isixhobo, okanye ukulungiswa, senzelwe ukubeka ngokukhuselekileyo iindawo ezidityanisiweyo. Kufuneka ikwazi ukubamba iinxalenye kwi-orientation echanekileyo kunye nokulungelelaniswa, ngelixa ibonelela ngokufikelela kwi-laser beam. Ukulungiswa kunokuthatha iifom ezahlukeneyo, ezifana ne-clamps, i-jigs, okanye iingalo zerobhothi, kuxhomekeke kwiimfuno ezithile zesicelo se-welding.
Inkqubo yokulawula umatshini we-laser welding inoxanduva lokulawula iiparitha ezahlukeneyo zenkqubo ye-welding. Oku kubandakanya ukulawula amandla kunye nesantya se-laser, kunye nokugxila kunye nesikhundla se-beam. Inkqubo yokulawula iphinda ibeke iliso kwiqondo lokushisa lomsebenzi kwaye ilungelelanise iiparitha ze-welding njengoko zifunekayo ukuze kuqinisekiswe i-weld ephezulu.
Ukusebenza komatshini we-laser welding kubandakanya amanyathelo abalulekileyo aliqela, kubandakanya ukulungiswa, ukuseta, ukuwelda, kunye nokuhlolwa kwe-post-weld. Isinyathelo sokuqala kukulungiselela, okubandakanya ukuhlola i-workpiece kunye nokulungiselela umatshini we-laser welding we-welding application ethile. Oku kunokubandakanya ukulungelelanisa iiparamitha zenkqubo yokulawula, ukuseta inkqubo yokuhanjiswa kwe-beam, kunye nokubeka isixhobo sokubamba isixhobo.
Nje ukuba umatshini umiselwe, inyathelo elilandelayo kukwenza umsebenzi wokuwelda. Oku kubandakanya ukujolisa umqadi welaser kwijoyinti yeweld kwaye uyihambise ecaleni kwejoyinti ngesantya esichanekileyo. I-laser beam inyibilika isinyithi kwindawo edibeneyo, idala ukudibanisa phakathi kwamacandelo. Ugxininiso lwamandla oluphezulu lwe-laser beam luqinisekisa ukufudumeza ngokukhawuleza kunye nokupholisa kwe-weld, okukhokelela kumthungo omncinci, onzulu we-weld kunye nokuphazamiseka okuncinci.
Emva kokuba i-welding igqityiwe, inxalenye edibeneyo iphantsi kokuhlolwa kwe-post-weld ukuqinisekisa umgangatho we-weld. Oku kunokubandakanya ukuhlolwa okubonakalayo, uvavanyo olungonakalisi, okanye uvavanyo olutshabalalisayo, ngokuxhomekeke kwiimfuno ezithile zesicelo. Injongo yokuhlolwa kwe-post-weld kukuqinisekisa ukuba i-weld ihlangabezana nemigangatho yomgangatho ochaziweyo kunye neendlela zokusebenza.
I-Laser welding isetyenziswa kumashishini ahlukeneyo kunye nokusetyenziswa, ngenxa yeenzuzo zayo ezininzi kwiindlela zokuwelda zendabuko. Enye yeenzuzo eziphambili ze-laser welding kukukwazi ukuvelisa i-welds ezikumgangatho ophezulu kunye nokuphazamiseka okuncinci kunye neendawo ezichaphazelekayo kubushushu. Oku kuyenza ilunge ngakumbi kwizicelo apho ukuchaneka, ukucoceka, kunye nokulungiswa okuncinci kwe-post-weld kubalulekile, njengakwimizi-mveliso yeemoto kunye ne-aerospace.
Kwishishini leemoto, i-laser welding isetyenziselwa ukujoyina izinto ezahlukeneyo, ezinje ngeepaneli zomzimba, iinkqubo zokukhupha, kunye neetanki zamafutha. Ukuchaneka okuphezulu kunye nesantya se-laser welding kwenza ukuba ifaneleke ngokukodwa kwiinkqubo zokuvelisa ubuninzi, apho ukusebenza kunye nokuhambelana kubaluleke kakhulu.
Kwishishini le-aerospace, i-laser welding isetyenziselwa ukudibanisa izinto ezinodonga olucekeceke, ezifana neeblade ze-iturbine kunye neepaneli zenqwelomoya. Ugxininiso lwamandla oluphezulu lwe-laser beam luvumela ulawulo oluchanekileyo lwe-weld, ukuqinisekisa ukuxhamla okuphezulu kunye nokuphazamiseka okuncinci. I-laser welding ikwasetyenziswa kwishishini le-elektroniki ukujoyina izinto ezincinci, ezibuthathaka, ezinje ngeengcingo, izinzwa, kunye ne-microelectronics.
Ukuwelda kweLaser kunika iingenelo ezininzi ezingundoqo ngaphezulu kweendlela zemveli zokuwelda, kubandakanya iTIG, iMIG, kunye nokuxhathisa ukuwelda. Enye yeenzuzo eziphambili ze-laser welding kukukwazi ukuvelisa i-welds ezikumgangatho ophezulu kunye nokuphazamiseka okuncinci kunye neendawo ezichatshazelwe bubushushu. Umthungo omxinwa, onzulu we-weld oveliswa ngumqa we-laser uqinisekisa ukudibanisa okuqinileyo, okuchanekileyo okuhlangabezana neemfuno zokusebenza kwesicelo.
Enye inzuzo ye-laser welding yisantya sayo esiphezulu sokusebenza kunye nokusebenza kakuhle. Ugxininiso lwamandla oluphezulu lwe-laser beam luvumela ukufudumeza ngokukhawuleza kunye nokupholisa i-weld, okukhokelela kumaxesha okujikeleza ngokukhawuleza kunye nokwanda kwemveliso. Oku kwenza i-laser welding ifaneleke ngokukodwa kwiinkqubo zokuvelisa umthamo ophezulu, apho isantya kunye nokusebenza kakuhle kubaluleke kakhulu.
Ukongezelela, i-laser welding yinkqubo engaqhagamshelani nayo, eyanciphisa umngcipheko wokungcola kunye nomonakalo kwi-workpiece. Oku kubaluleke ngakumbi kumashishini afana nokuveliswa kwezixhobo zombane kunye nezixhobo zonyango, apho ucoceko kunye nokuchaneka kubaluleke kakhulu. Ubume obungaxhunywanga be-laser welding bubuye bunciphise iimfuno zokugqoka kunye nokugcinwa kwezixhobo ze-welding, okubangelwa iindleko eziphantsi zokusebenza kunye nokunyuka kwexesha.
Olunye uncedo lwe-laser welding kukuguquguquka kwayo kunye nokukwazi ukuwelda uluhlu olubanzi lwezixhobo, kubandakanya intsimbi, i-aluminiyam, i-titanium kunye nobhedu. Oku kuyenza ilungele usetyenziso olwahlukeneyo kumashishini ahlukeneyo, ukusuka kwimoto kunye ne-aerospace ukuya kwezonyango kunye nezombane zabathengi.
Isishwankathelo, i-laser welding yindlela esebenza kakhulu kwaye ichanekile yokudibanisa isinyithi, ibonelela ngeenzuzo ezininzi kwiindlela zemveli zokuwelda. Ikhono layo lokuvelisa i-welds ezikumgangatho ophezulu kunye nokuphazamiseka okuncinci, isantya esiphezulu sokucubungula, indalo engabonakaliyo, kunye nokuguquguqukayo kwenza ukuba ilungele uluhlu olubanzi lwezicelo kumashishini ahlukeneyo. Amacandelo omatshini we-laser welding, kubandakanywa umthombo we-laser, inkqubo yokuhanjiswa kwe-beam, isixhobo sokubamba i-workpiece, kunye nenkqubo yokulawula, zisebenza kunye ukuvelisa i-welds ezikumgangatho ophezulu ngokuchaneka okukhethekileyo. Njengoko itekhnoloji iqhubela phambili, i-laser welding kulindeleke ukuba idlale indima ebaluleke kakhulu kwiinkqubo zokwenziwa kwekamva.
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