Ubuchwepheshe bokusika nge-laser bubhekisela ekusetshenzisweni komsebe we-laser ukusika izinto. Lobu buchwepheshe buholele ekusungulweni kwezinqubo eziningi zezimboni ezichaze kabusha isivinini sokukhiqizwa komugqa wokukhiqiza, kanye namandla ezicelo zokukhiqiza zezimboni.
Ukusika nge-laserubuchwepheshe obusha kakhulu. Amandla emisebe ye-laser noma ye-electromagnetic asetshenziselwa ukusika izinto zamandla ahlukahlukene. Lobu buchwepheshe busetshenziswa ngokukhethekile ukusheshisa izinqubo zomugqa wokukhiqiza. Ukusetshenziswa kwemisebe ye-laser yezicelo zokukhiqiza zezimboni kusetshenziswa ikakhulukazi ekubunjweni kwezinto zokwakha kanye/noma zamapayipi. Uma kuqhathaniswa nokusika ngomshini, ukusika kwe-laser akungcolisi izinto, ngenxa yokungathintani ngokomzimba. Futhi, ukukhanya okuncane kuthuthukisa ukunemba, into ebaluleke kakhulu ekusetshenzisweni kwezimboni. Njengoba kungekho ukuguguleka kudivayisi, i-jet yekhompyutha inciphisa amathuba okuba izinto ezibizayo zisonteke noma zivezwe ekushiseni okukhulu.
Umshini wokusika i-fiber laser wensimbi yeshidi - insimbi engagqwali nensimbi yekhabhoni
Inqubo
Kuhilela ukukhishwa komsebe we-laser, ekuvuseleleni kwezinto eziphelayo. Ukuvuselelwa kwenzeka lapho le nto, kungaba igesi noma imvamisa yomsakazo, ivezwa ekukhishweni kukagesi ngaphakathi kwendawo evalekile. Uma izinto eziphelayo sezivuselelwe, umsebe uyabonakaliswa bese uphuma esibukweni esiyingxenye. Kuvunyelwe ukuqoqa amandla namandla anele, ngaphambi kokuba kuphume njengokukhanya okuhlanganisiwe kwe-monochromatic. Lokhu kukhanya kudlula kakhulu ngelensi, futhi kugxilwe ngaphakathi komsebe onamandla ongaphezu kwamasentimitha angu-0.0125 ububanzi. Kuye ngokuthi into ezosikwa, ububanzi bomsebe buyalungiswa. Kungenziwa kube kuncane njenge-intshi engu-0.004. Iphuzu lokuxhumana ezintweni ezingaphezulu livame ukuphawulwa ngosizo 'lokubhoboza'. Umsebe we-laser oqhutshwa ngamandla uqondiswa kuleli phuzu bese, uhambisana nezinto ngokwesidingo. Izindlela ezahlukene ezisetshenziswa kule nqubo zifaka:
• Ukuhwamuka
• Ncibilikisa bese uphephula
• Ncibilikisa, uvuthele, bese ushisa
• Ukuqhekeka kokucindezeleka kokushisa
• Ukubhala
• Ukusika okubandayo
• Ukushisa
Isebenza Kanjani I-Laser Cutting?
Ukusika nge-laserkuyisicelo sezimboni esitholakala ngokusebenzisa idivayisi ye-laser ukukhipha imisebe kagesi ekhiqizwayo ngokukhishwa okuvuselelwe. 'Ukukhanya' okuphumelayo kukhishwa ngomsebe ophansi wokuhlukana. Kubhekisela ekusetshenzisweni kokukhishwa kwe-laser enamandla aphezulu okuqondisiwe ukusika impahla. Umphumela uba ukuncibilikisa nokuncibilikisa impahla ngokushesha. Emkhakheni wezimboni, lobu buchwepheshe busetshenziswa kakhulu ukushisa nokufudumeza izinto, njengamashidi nezinsimbi ezisindayo kanye nezingxenye zezimboni ezinobukhulu namandla ahlukahlukene. Inzuzo yokusebenzisa lobu buchwepheshe ukuthi imfucumfucu ipheshulwa yijethi yegesi ngemva kokuguqulwa okufunwayo, okwenza impahla ibe nokuphela kwekhwalithi ephezulu.
Imishini Yokusika ye-CO2 Laser
Kunezinhlobo ezahlukene zezicelo ze-laser ezenzelwe ukusetshenziswa kwezimboni ezithile.
Ama-laser e-CO2 asebenza ngendlela elawulwa yi-DC gas mix noma amandla e-radio frequency. Umklamo we-DC usebenzisa ama-electrode ngaphakathi kwe-cavity, kuyilapho ama-RF resonators enama-electrode angaphandle. Kunezindlela ezahlukene zokulungisa ezisetshenziswa emishinini yokusika i-laser yezimboni. Akhethwa ngokwendlela okufanele kusetshenziswe ngayo umsebe we-laser ezintweni. 'Ama-Moving Material Lasers' aqukethe ikhanda lokusika elingaguquki, kanti ukungenelela ngesandla kuyadingeka kakhulu ukuhambisa izinto ngaphansi kwalo. Endabeni 'yama-Hybrid Lasers', kukhona itafula elihamba nge-XY axis, libeka indlela yokulethwa komsebe. Ama-'Flying Optics Lasers' afakwe amatafula angaguquki, kanye nomsebe we-laser osebenza ngobukhulu obuvundlile. Ubuchwepheshe sebukwenze kwaba nokwenzeka ukusika noma yiziphi izinto ezingaphezulu ngaphandle kokutshala imali eningi kubasebenzi nesikhathi.