I-Optical Principle ye-Handheld Welder Head

I-handheld laser welder ingumkhiqizo wenkanyezi owenza i-epoch emakethe yezicelo ze-laser eminyakeni yamuva nje, futhi ivele ngokushesha njengomunye wamaphuzu okukhula embonini ye-laser eluhlaza. Kusukela ngo-2018, ukukhula okuhlanganisiwe konyaka kwe-laser handheld welding kudlule i-100%. Ngo-2020, kulinganiselwa ukuthi kuzoba nabakhiqizi bemishini yokushisela ye-laser abayi-100, futhi ngo-2021, kulindeleke ukuthi kufinyelele abakhiqizi abangama-500 abahlanganiswe ngesandla semishini ye-laser yezinhlobo ezahlukahlukene, okubonisa ukukhula okuqhumayo. Emishini yokushisela ye-laser ephathwayo, ikhanda lokushisela elixhuma endaweni yokusetshenziswa bese likhipha amandla e-laser liyingxenye ebaluleke kakhulu. Ekhanda le-welding, ingxenye ye-optical iyingxenye ebaluleke kakhulu.

Umgomo oyisisekelo we-optical wekhanda eliphathwayo lokushisela uhlanganisa izingxenye ezintathu: ukungqubuzana kwe-beam, ukushwibeka kwe-beam, nokugxila kwe-beam, njengoba kukhonjisiwe emfanekisweni ongezansi. Ngemuva kokuthi i-laser beam ikhishwe yi-QBH, iba ukukhanya okuhambisanayo nge-collimator, bese iboniswa yi-galvanometer esibukweni sokugxila, futhi ekugcineni igxile ebusweni bomsebenzi wokusebenza.

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Ukuhlangana kwe-laser beam

Ukukhanya okuphuma ku-QBH fiber kuwumthombo wokukhanya wephoyinti one-engeli ethile yokuhluka. Phakathi nenqubo yokusabalalisa, izosabalala ngendlela eyi-conical, njengokukhanyisa ithoshi noma ukukhanyisa umentshisi ebumnyameni.

Umsebenzi welensi ye-collimator ukuguqula lokhu kukhanya okuhlukene kube ukukhanya okuhambisanayo ukuze kuhambe umugqa oqondile ngaphandle kokuchezuka; ngesikhathi esifanayo, ilawula i-radius okhalweni lwe-beam ye-light beam futhi iyinqande endleleni encane yokukhanya yekhanda lokushisela.

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I-laser beam iyancibilika

Ku-welding ephathwayo, inhloso yokushwibeka kwe-beam ukuthuthukisa ukuguquguquka kwegebe le-weld. Njengoba indawo yokukhanya egxilile iyindawo encane yokukhanya, kunzima ukuqinisekisa ukuthi ihamba eduze kwethrekhi yokushisela ngenkathi uyibambe. Ngakolunye uhlangothi, kunzima futhi ukumboza i-weld ngegebe elikhulu. Ngokubeka i-beam emugqeni oqondile njengobubanzi obungu-3.0mm, kulula ukuthi opharetha aqondise i-laser futhi amboze i-weld.

Ukuqaphela kwayo ukuthi ilensi edlidlizayo ihlehla iye phambili naphambili ngesivinini esikhulu ngaphansi kokushayela kwemoto, ukuze kufezwe injongo yokuguqula indlela ye-laser beam.

Isimiso esiyisisekelo siboniswa emfanekisweni ongezansi: Ngokomthetho oyisisekelo wokubonisa, i-engeli yokubonisa ilingana ne-engeli yesigameko. Uma i-galvanometer iku-engeli 1, ukukhanya kubonakalisa endleleni 1 futhi kugxile ephoyintini elingu-1. Uma i-galvanometer iku-engeli 2, ukukhanya kubonakalisa kumzila 2 futhi kugxile ephoyintini elingu-2.

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Uma i-galvanometer ichezukiswa emuva naphambili phakathi kwama-engeli angu-1, 2, futhi indawo egxilile izohamba phakathi kwamaphoyinti angu-1, 2. Uma isivinini esihambayo sishesha ngokwanele, singathathwa njengomugqa oqondile. Ubude balo mugqa oqondile bubizwa ngokuthi Lona “ububanzi obunyakazayo”, futhi ijubane lokuchezuka libizwa ngokuthi “i-wobble frequency”.

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Isishiseli sethu esiphathwa ngesandla esipholile emoyeni esihlakaniphile esivela ku-GW Laser sinobubanzi bokushwibeka obulungisekayo ukusuka ku-0 kuye ku-5mm kanye nemvamisa yokushwibeka elungisekayo ukusuka ku-0 kuye ku-300 Hz.

I-Laser beam focus

Okuvezwa ku-galvanometer kuwukusebeza kokukhanya okuhambisanayo, okufingqiwe kube indawo encane ngemva kokudlula kulensi yokugxilisa ingqondo, futhi ekugcineni kwenzeke phezu kwendawo yokusebenza.

Umsebenzi welensi yokugxila uwukuqoqa imishayo ehambisanayo ukuze yakhe indawo encane, ngaleyo ndlela ikhiqize ukuminyana kwamandla amakhulu.

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Ilensi yokuzivikela

I-welder ebanjwe ngesandla izokhiqiza inani elithile lomusi nothuli ngesikhathi senqubo yokushisela, okungase kulimaze i-lens yokugxila, ngakho-ke kuyadingeka ukuvikela i-lens ukuyivikela.

I-lens yokuzivikela iyinto esebenzisekayo, futhi kuyadingeka ukuhlola ukuthi isesimweni esihle yini ngezikhathi ezithile. Isikhathi sokusebenzisa sinqunywa ngokuya ngokuqina kokusetshenziswa nendawo yemishini.

Mayelana NATHI

 

I-GW Laser Tech ayigxili kuphela ocwaningweni nasekusungulweni kobuchwepheshe bomkhiqizo we-laser, kodwa futhi ihlinzeka ngemishini yokushisela nge-laser echwepheshile, futhi izibophezele ekusizeni amakhasimende ekuxazululeni izinkinga zohlelo, ukukhuthaza ukuthuthukiswa kwezindlela zokusebenza kwezimboni zezwe lami, nokwenza ama-laser abe ithuluzi elisebenza emhlabeni wonke. .


Isikhathi sokuthumela: Nov-19-2021