Ama-laser wefiber nama-solid state lasers angcono kuwe

I-Laser ingenye into eqanjiwe enkulu yesintu kusukela ngekhulu lama-20, ngemuva kwamandla enuzi, amakhompyutha, ama-semiconductors, anokukhanya okuphezulu, umbala omsulwa, izici ezinkulu zamandla, ezaziwa ngokuthi "ummese oshesha kakhulu", "umbusi onembe kakhulu", "" Okugqama kakhulu ukukhanya”, esetshenziswa kabanzi ekumaka, ukushisela, ukusika neminye imikhakha.

Ukuhlukaniswa kwama-lasers

Kunezinhlobo eziningi zamalaser anemibandela yokuhlukanisa ehlukene, kodwa izindlela zokuhlukanisa ezivame kakhulu zisekelwe ekuzuzeni okuphakathi, imodi yokusebenza, imodi yepompo, nobude begagasi lokuphumayo.

Ngokusho kwemithombo yezindaba ehlukene, ama-lasers angahlukaniswa abe ama-laser aqinile, igesi, ama-liquid lasers nokunye.Ngokombono walezi zinhlobo, ama-laser ahlukene anezici zokusebenza ezihlukile, kodwa izinzuzo zamalaser aqinile zibaluleke kakhulu.Ama-laser esifunda esiqinile anokuqina okuhle, amandla aphezulu, izindleko eziphansi zokunakekelwa kwangemuva, kanye nezinhlobonhlobo zezimo zohlelo lokusebenza.Ama-laser oketshezi anohlu olukhulu lwamaza angaguquguqukayo, kodwa amakepisi wamandla aphansi kanye nezindleko zokunakekela okuphezulu kunciphisa ukusetshenziswa kwawo kwesilinganiso esikhulu;Ama-laser egesi anzima ukufeza ukuphuma kwamandla aphezulu, futhi isikhala sokufaka isicelo sinzima ukunwetshwa ngokuqhubekayo.

Umehluko omkhulu phakathi kwe-fiber lasers nama-solid-state lasers

Ama-laser ezwe eliqinile angahlukaniswa abe ama-solid-state, fibre, semiconductor, hybrid lasers, njll. Ngokuvamile lokhu esikubiza ngokuthi “ama-solid-state lasers” ngokuvamile kubhekisela “kumalaser wesifunda esiqinile” kulesi sigaba.Izuza okuphakathi kwe-solid-state laser solid-state laser iyikristalu ye-laser noma ingilazi ene-doped.Iwuhlobo lokuqala lwelaser, selokhu kwazalwa i-laser yokuqala ye-ruby ngo-1960, isidlule isikhathi eside esingaphezu kweminyaka engamashumi ayisithupha, futhi namuhla ubuchwepheshe sebuvuthwe ngokuyisisekelo.Futhi ukumbozwa kwayo kwe-wavelength kubanzi, kusuka emisebeni ye-ultraviolet kuya ekumbozweni kwe-infrared ngokuyisisekelo.Ngenxa yohlu olubanzi lwe-wavelength ekhethiwe yama-lasers wesimo esiqinile, ububanzi obuncane be-pulse, amandla aphezulu aphezulu nezinye izinzuzo, isetshenziswa kabanzi emkhakheni we-micro-nano processing (ukucubungula ukunemba kuze kufike ku-micron, nano level).Kodwa-ke, ama-lasers wesifunda esiqinile asekhaya aqala sekuphuze kakhulu, futhi angaphansi kwethonya lentuthuko yezobuchwepheshe nezinye izici, izinhlelo zokusebenza ezinkulu zincane uma kuqhathaniswa, zisetshenziswa kakhulu kwezemvelo, ezokwelapha, ezempi kanye neminye imikhakha yocwaningo lwesayensi olusezingeni eliphezulu.I-fiber laseri-fiber laser isebenzisa i-doped fiber njengendlela yokuthola inzuzo, inekhwalithi enhle ye-beam, amandla aphezulu okukhipha, ukuchithwa okuhle kokushisa, ukuzinza okuhle kakhulu, isisindo esincane, isakhiwo esilula nokukhiqizwa kwezimboni okulula nezinye izinzuzo eziningi, isisombululo samanje esiphezulu sezinhlelo zokusebenza eziningi ze-laser. , ikakhulukazi esetshenziswa emkhakheni wokucubungula ama-macro (ngokuvamile ngaphezu kwezinga lamamilimitha okucubungula).

Izindawo eziyinhloko zokusetshenziswa kwe-fiber lasers

Izinzuzo eziningi zama-fiber lasers zibalethele ububanzi bendawo yohlelo lokusebenza ezansi nomfula, futhi zisetshenziswe kabanzi emikhakheni yezimboni ezifana nokumaka, ukusika, ukushisela, njll., futhi okwamanje kancane kancane zishintsha amanye ama-lasers.Inimboni yezimoto, ubuchwepheshe be-laser busetshenziselwa ikakhulukazi ukushisela umzimba, ukushisela kanye nengxenye yokushisela.I-laser welding isekuklanyweni nasekukhiqizeni umzimba, ngokuya ngezidingo ezihlukene zokuklama nokusebenza komzimba, ukukhethwa kwezicaciso ezahlukene zamapuleti ensimbi, ngokusebenzisa ukusika kwe-laser nobuchwepheshe bokuhlanganisa ukuqedela ukwakhiwa kwengxenye ethile yomzimba, njengohlaka lwangaphambili lwe-windshield, ipuleti elingaphakathi lomnyango, iphansi lomzimba, ikholomu emaphakathi nokunye.I-laser welding yamukelwe abakhiqizi bezimoto abaningi abakhulu nabahlinzeki bezingxenye ngezinzuzo zokunciphisa inani lezingxenye nezibunjwa, ukunciphisa inani lokushisela amabala, ukwandisa ukusetshenziswa kwezinto ezibonakalayo, ukunciphisa ingxenye yesisindo, ukunciphisa izindleko kanye nokwenza ngcono ukunemba kobukhulu.I-laser welding isetshenziselwa ikakhulukazi ukushisela izakhiwo zefreyimu yomzimba, njengokushisela isembozo esingaphezulu kanye nomzimba oseceleni, futhi indawo yokushisela yendlela yokushisela yendabuko iye yathathelwa indawo kancane kancane yi-laser welding.Ngobuchwepheshe be-laser welding, ububanzi bendawo ehlangene phakathi kokuxhumeka kwe-workpiece bungancishiswa, okungagcini nje ukunciphisa inani lepuleti elisetshenzisiwe kodwa futhi kwandisa ukuqina komzimba wemoto.Izingxenye zokushisela i-laser, izingxenye zokushisela izingxenye cishe azikho ukuguqulwa, isivinini sokushisela, futhi azidingi ukwelashwa kokushisa kwe-post-weld, izingxenye ze-laser welding zisetshenziswe kabanzi, ezivamile kumagiya okudlulisela, ama-valve tappets, amahinge eminyango njalonjalo.I-Aerospaceekwenziweni kwemishini ye-aerospace, igobolondo lenziwe ngezinto zensimbi ezikhethekile, amandla aphezulu, ubulukhuni obukhulu, ukumelana nokushisa okuphezulu, ukusika okuvamile kusho ukuthi kunzima ukuqedela ukucutshungulwa kwezinto, ukusika kwe-laser kuyindlela ephumelelayo yokucubungula, kungaba isetshenziswe i-laser cutting processing yesikhumba sendiza, isakhiwo sekhekheba lezinyosi, uhlaka, i-wing Bin, ipuleti lokugwema i-tail fin, i-rotor eyinhloko yendiza enophephela emhlane, umamukeli wenjini kanye nomgqomo womlilo nokunye.Ngenxa yokuthi ukusika kwe-laser kunezici zokunemba okuphezulu, isivinini sokucubungula ngokushesha, umthelela omncane oshisayo, futhi akukho mphumela wemishini, kusetshenziswa ezicini eziningi zokwenziwa kwenjini ye-aero, kusukela emgudwini wokungena wenjini yamanje ye-aero ukuya endaweni yokukhipha umoya edingekayo. ezosetshenziswa kubuchwepheshe bamanje bokusika i-laser.Ukusetshenziswa kobuchwepheshe bamanje bokusika i-laser ukuxazulula inombolo yenjini ye-aero okunzima ukuyicubungula ukusika izinto, izingxenye ezinkulu ezinezindonga ezincane zeqembu ukucubungula kahle, izingxenye zembobo yohlobo lweqabunga eliphezulu lokusika, ukucutshungulwa kwezingxenye ezikhethekile nezinye izinkinga, imbobo eqinile. umfutho kumathuluzi amanje okuthwala izindiza, ekusebenzeni okuphezulu, okungasindi, impilo ende, umjikelezo omfushane, izindleko eziphansi kanye nezinye izikhombisi-ndlela zentuthuko, ekuthuthukisweni kwemboni yezindiza yamanje yengeze amandla amaningi.Sekuyisikhathi eside ukuxhumana phakathi kwezingxenye zesakhiwo sezindiza kube ukusetshenziswa kwenqubo ye-riveting emuva, isizathu esiyinhloko ukuthi i-aluminium alloy material esetshenziswa esakhiweni sendiza ingxube ye-aluminium eqinisiwe ephathwa ngokushisa (okungukuthi, i-aluminium alloy enamandla amakhulu) , uma i-welded, umphumela wokuqinisa ukwelashwa kokushisa uzolahleka, futhi ukuqhekeka kwe-intergranular kunzima ukugwema.Ukusetshenziswa kobuchwepheshe be-laser welding, ukunqoba izinkinga ezinjalo, kodwa futhi kwenza kube lula kakhulu inqubo yokukhiqiza i-fuselage yendiza, ukuze isisindo se-fuselage sinciphe kakhulu, izindleko ziyancipha kakhulu, ubuchwepheshe be-laser welding yinguquko yezobuchwepheshe embonini yokukhiqiza izindiza.Ishidi lensimbi yokucubungula ishidi lensimbiimboni ingenye yezimakethe zesicelo ezibaluleke kakhulu zokucutshungulwa kwe-laser, ukuguqulwa kobuchwepheshe bokucubungula akunakugwenywa, okunikeza indawo ebanzi yokusetshenziswa kwemishini yokusika i-laser, imishini yokushisela i-laser, imishini yokumaka i-laser neminye imishini ye-laser embonini yensimbi yeshidi. .Iningi lemboni yokukhiqiza izobandakanya ukucutshungulwa kwensimbi, okufana nemishini, ugesi, izinsimbi, ikhishi kanye negumbi lokugezela.Ngakho-ke, i-fiber lasers idlala indima ebalulekile embonini yensimbi yeshidi.Umshini wokusika i-laser ukucubungula kwensimbi ye-revolution yenqubo, okwamanje kungenye yezindlela ezivamile zokucubungula insimbi, ukuguquguquka komshini wokusika laser kuphezulu, isivinini sokusika, ukusebenza kahle kokukhiqiza okuphezulu, umjikelezo wokukhiqiza umkhiqizo mfushane, ukuze amakhasimende awine anhlobonhlobo emakethe, ingxenye enkulu yokucubungula kwepuleti elincanyana emakethe kusetshenziswa umshini wokusika i-fiber laser, ukusebenza kahle okuphezulu kanye nezici zokunemba okuphezulu kuyenza ihlonishwe kabanzi, ngisho nenkundla yamapuleti aminyene ithathe indawo yengxenye yemakethe ye-plasma nelangabi. .Njengoba amandla okushisela kanye nezidingo zokubukeka zeshidi lensimbi zikhuphuka zikhuphuka, ikakhulukazi izingxenye ezinenani eliphakeme elingeziwe kanye nezidingo eziphakeme zekhwalithi yokushisela, izindlela zendabuko zokushisela zizoletha izinkinga nakanjani ezifana nokuguqulwa kwe-workpiece ngenxa yokufakwa okukhulu kokushisa, okudingayo. inani elikhulu lezindlela zokugaya nokubumba, okuholela ekukhuphukeni kwezindleko.I-laser welding inomthamo omkhulu wamandla kanye nendawo ethintekile yokushisa ephansi kakhulu, engathuthukisi kakhulu ukusebenza kahle kwe-welding, kodwa futhi ithuthukisa ikhwalithi futhi inciphise isikhathi sokusebenza ngemuva kokucubungula.Ngakho-ke, ukusetshenziswa kwe-laser welding ekukhiqizeni insimbi yesimanje kuya ngokuya kuthandwa kakhulu.

Isiphetho

Ngokusebenza okuhle kakhulu okubanzi, ama-fiber lasers akhule ngokushesha emakethe ye-laser yezimboni futhi manje athathe ngaphezu kwengxenye yemakethe ye-laser yezimboni.Ngokuthuthuka okuqhubekayo kwezinye izindlela zendabuko kanye nezimo zezicelo ezivelayo, isabelo semakethe yomhlaba wonke sama-fiber lasers kulindeleke ukuthi sikhule ngokwengeziwe.

I-Guanghui Laser igxile ocwaningweni nasekuthuthukisweni, ekukhiqizeni nasekukhangiseni kwama-laser fiber.Imikhiqizo imboza ama-laser wefayibha anamandla aphezulu, ama-laser anamandla aphansi naphakathi apholile ngamanzi kanye nama-laser apholile emoyeni anebanga lamandla elingafika kuma-watts angu-50,000.Ngokusekelwe ezimotweni ezintsha zomhlaba zamandla, ingqalasizinda entsha enkulu, ukukhiqiza ukunemba kwe-semiconductor nezinye izinkambu ezibanzi zohlelo lokusebenza, engxenyeni yemakethe yokushisela nge-laser ekhanyayo kakhulu, ukusika i-laser, ingxenye yemakethe ye-laser cladding inesabelo esihamba phambili emhlabeni.