Ukushisela nge-Laser kuyindlela eqondile nephumelelayo yokuhlanganisa izinto
Ngamafuphi, ukushisela nge-laser kunikeza imiphumela esheshayo nekhwalithi ephezulu kanye nokuphambuka okuncane.
Iyakwazi ukuzivumelanisa nezinto eziningi ezahlukene futhi ingalungiswa ukuze ihlangabezane nezidingo ezithile zohlelo ngalunye.
Enye yezinzuzo ezinkulu zokushisela nge-laser ukuthi isebenziseka ngezindlela eziningi.
Ingasetshenziswa ukushisela hhayi izinsimbi ezifana ne-aluminium, ithusi, nensimbi engagqwali kuphela kodwa futhi nezinye izinto eziningi.
Kubandakanya ama-thermoplastic athile, izibuko, kanye nezinto ezihlanganisiwe.
Lokhu kuyenza ibe usizo ezimbonini ezahlukahlukene, kusukela ekukhiqizeni izimoto kuya ekukhiqizweni kwezinto zikagesi ngisho namadivayisi ezokwelapha.
Kuyini Ukushisela Nge-Laser? [Ingxenye 2]
Ukumelwa Kwekusasa Elisezingeni Eliphezulu
Ukushisela nge-laser ubuchwepheshe obusezingeni eliphezulu obusebenzisa umsebe we-laser onamandla aphezulu ukuhlanganisa izinto ngokunembile, ngokuvamile izinsimbi, ngokuzincibilikisa lapho zithintana khona.
Le nqubo idala isibopho esiqinile nesihlala isikhathi eside esinokuguquguquka okuncane uma kuqhathaniswa nezindlela zokushisela zendabuko.
Kuyashesha, kuyasebenza kahle, futhi kuyakwazi ukukhiqiza imiphumela esezingeni eliphezulu.
Inhliziyo Yokushisela Nge-Laser
Inhliziyo yokushisela nge-laser kukhona umsebe we-laser uqobo, okhiqiza ukushisa okukhulu.
Uma i-laser igxile endaweni yensimbi, iyancibilikisa izinto, yakhe ichibi elincane elincibilikisiwe.
Leli chibi liqina ngokushesha, ngokuvamile ngaphakathi kwama-millisecond, uma i-laser isihambile, okuholela ekuxhumekeni okuqinile phakathi kwezingxenye.
Le nqubo ilawulwa kakhulu, okusho ukuthi izindawo ezishintshwayo kuphela ezithintekayo, okushiya yonke into ingathinteki kakhulu.
Ukuqonda Ukushisela Nge-Laser
Indlela elula yokuqonda ukushisela nge-laser ukucabanga ngengilazi ekhulisayo egxilisa imisebe yelanga endaweni encane.
Njengoba nje ukukhanya okugxilile kungancibilikisa iphepha, umsebe we-laser ugxila amandla amakhulu phezu kwensimbi.
Okubangela ukuthi incibilike futhi, kwezinye izimo, iphenduke umhwamuko.
Ubuningi Bamandla Bokushisela Kwe-Laser Beam
Amandla e-laser alinganiswa ngokwezinga lamandla.
Okuphakeme kakhulu—kufinyelela ezigidini zama-watts ngesentimitha lesikwele.
Uma amandla e-laser emaningi, inqubo yokushisela ingaba ngesivinini esikhulu, futhi lapho ukushisa kungangena kakhulu ezintweni.
Kodwa-ke, amandla aphezulu e-laser nawo akhuphula izindleko zemishini.
Ukwenza kube yinto ebalulekile uma kucatshangelwa izindleko zomshini.
Umusha ku-Laser Welding kanye ne-Handheld Laser Welding?
Singasiza!
Kungani i-Fiber Laser ingcono kakhulu ekushiseni nge-laser?
Ukuchaza Ezinye Izinhlobo Ezivamile Zama-Laser Ekushiseni Nge-Laser
Uhlobo ngalunye lwe-laser lunamandla nobuthakathaka balo, okwenza lufanelekele ukusetshenziswa okuhlukene ekushiseni nge-laser.
Ama-laser e-fiber asebenza kahle kakhulu futhi aguquguqukayo, ikakhulukazi ekushiseni ngensimbi.
Nakuba ama-laser e-CO2 ewusizo ezintweni zokusebenza eziyindilinga kodwa adinga ukulungiswa okwengeziwe.
Ama-laser e-Nd:YAG afaneleka kakhulu emisebenzini ethile njengokulungisa isikhunta, kodwa ukusebenza kwawo kahle kwamandla aphansi kanye nezindleko zokulungisa eziphakeme kunganciphisa.
Okokugcina, ama-laser e-diode anikeza ukusebenza kahle kwamandla okuhle kakhulu kodwa awasebenzi kahle uma kudingeka ukunemba okuphezulu.
Ukushisela i-Fiber Laser: Okuthandwa Kakhulu Futhi Okufakazelwe
Ama-laser e-fiber okwamanje ayindlela ethandwa kakhulu futhi efakazelwe yobuchwepheshe bokushisela nge-laser.
Baziwa ngokusebenza kahle kwamandla abo okuphezulu, cishe ama-30%.
Okusiza ekuphathweni okungcono kokushisa kanye nokunciphisa izindleko zokusebenza.
Ubude be-infrared obukhishwa yi-fiber lasers bumuncwa kahle yizinsimbi eziningi.
Ukuzenza zisebenze kahle kakhulu emisebenzini eminingi yokushisela.
Enye yezinzuzo ezinkulu zama-fiber lasers yikhono lawo lokukhiqiza nokuqondisa umsebe we-laser ngekhebula le-fiber optic.
Lokhu kuvumela ikhwalithi ephezulu yemisebe, ukunemba okwandisiwe, kanye nobuningi bamandla obuphezulu, okuholela ekujuleni okuhle kokungena lapho kushiswa.
Ngaphezu kwalokho, ama-fiber lasers awasebenzisi kakhulu izinto ezisetshenziswayo, okunciphisa izindleko zokulungisa kanye nobunzima.
Zingahlanganiswa kalula namarobhothi noma imishini ye-CNC, okwenza zisebenziseke kakhulu ezindaweni zezimboni.
Enye inzuzo ukuthi cishe akukho mkhawulo emandleni e-fiber lasers, okuvumela ukushisela okusebenzayo kakhulu ngisho nasezintweni ezijiyile.
I-CO2 Laser: Ilungele Izinhlelo Ezithile Zokusebenza
Ama-laser e-CO2 ayewuhlobo lokuqala lwe-laser olusetshenziselwa ukushisela i-laser yezimboni futhi asasetshenziswa kwezinye izinhlelo zokusebenza.
La ma-laser akhipha umsebe we-laser osekelwe kugesi ongenakuqondiswa nge-fiber optics.
Okubangela ikhwalithi yemisebe ephansi uma kuqhathaniswa nama-fiber laser.
Lokhu kwenza zingacaci kahle kwezinye izinhlelo zokusebenza zokushisela.
Ama-laser e-CO2 avame ukusetshenziselwa ukushisela izinto zokusebenza eziyindilinga ngoba i-laser ingagcinwa endaweni yayo ngenkathi i-workpiece ijikeleza.
Kodwa-ke, zidinga ukulungiswa okwengeziwe ngenxa yesidingo esivamile sezinto ezisetshenziswayo njengezibuko namagesi.
Njengoba isilinganiso sokusebenza kahle kwamandla singama-20%, ama-laser e-CO2 awasebenzisi amandla kahle njenge-fiber lasers.
Okubangela izindleko zokusebenza eziphakeme.
I-Nd:YAG Laser: Ifakazelwe Ngokulinganiselwa
Ama-laser e-Nd:YAG (Neodymium-doped Yttrium Aluminium Garnet) ayibuchwepheshe obuqinisekisiwe ekushiseni nge-laser
Kodwa ziza nemikhawulo ethile.
Zisebenzisa amandla kahle kakhulu, ngokuvamile cishe u-5%.
Okuholela ezinkingeni zokuphathwa kokushisa kanye nezindleko zokusebenza eziphakeme.
Enye yamandla ama-laser e-Nd:YAG yikhono lawo lokuqondisa umsebe we-laser esebenzisa i-fiber optics, okuthuthukisa ikhwalithi yomsebe.
Kodwa-ke, kusenzima ukugxila umsebe we-laser endaweni encane, okunciphisa ukunemba kwawo kwezinye izinhlelo zokusebenza.
Ama-laser e-Nd:YAG avame ukusetshenziselwa imisebenzi ethile njengokulungisa isikhunta, lapho ukugxila okukhulu kwamukeleka khona.
Futhi zinezindleko eziphezulu zokulungisa, njengoba izinto ezisetshenziswayo njengezibuko nezibani zidinga ukushintshwa njalo.
I-Diode Laser: Kunzima Ukugxila Ngenxa Yekhwalithi Embi Yokukhanya
Ama-laser e-diode aya ngokuya evame kakhulu ezicelweni ezidinga ukusebenza kahle kwamandla aphezulu (cishe ama-40%).
Lokhu kusebenza kahle okuphezulu kuholela ekuphathweni okungcono kokushisa kanye nezindleko zokusebenza eziphansi uma kuqhathaniswa nezinye izinhlobo ze-laser.
Kodwa-ke, enye yezinkinga ezinkulu zama-diode lasers ukuthi ikhwalithi yemisebe yawo iphansi kakhulu.
Okwenza kube nzima ukugxila i-laser endaweni encane.
Lokhu kunciphisa ukunemba kwazo kwezinye izinhlelo zokusebenza zokushisela.
Naphezu kwalokhu, ama-diode lasers asasebenza ezintweni ezithile, ikakhulukazi amapulasitiki, futhi angasetshenziswa ngempumelelo kulezo zinhlelo zokusebenza.
Ufuna Ukuqala Umshini Wokushisela We-Fiber Laser Ophathwayo?
Ukushisela i-Laser Yokuqhuba kanye ne-Keyhole
Ukuqonda Indlela Ejwayelekile Yokushisela
Ukushisela nge-laser kungahlukaniswa ngezinhlobo ezimbili eziyinhloko: ukushisela kokuqhuba kanye nokushisela imbobo yokhiye.
Lezi zinqubo ezimbili ziyahlukahluka endleleni i-laser esebenzisana ngayo nezinto kanye nemiphumela eziyikhiqizayo.
Umehluko Oyinhloko
Ikhwalithi Yokushisela
Ukushisela komoya ngokuvamile kuveza imiphumela ehlanzekile ngokusabalalisa okuncane kanye namaphutha ambalwa, kuyilapho ukushisela kwe-keyhole kungabangela ukushaqeka okwengeziwe, ukuvuleka, kanye nendawo enkulu ethinteke ekushiseni.
Ukusatshalaliswa Kokushisa Kokushisela
Ukushisela komoya kusabalalisa ukushisa ngokulinganayo kuzo zonke izinhlangothi, kuyilapho ukushisela kwe-keyhole kugxila ekushiseni ngendlela encane kakhulu, eqondile, okuholela ekungeneni okujulile.
Isivinini Sokushisela
Ukushisela imigodi yokhiye kuyashesha, okwenza kufaneleke ukukhiqizwa ngobuningi obukhulu, kuyilapho ukushisela kokuqhuba kuhamba kancane kodwa kunikeza ukunemba okwengeziwe.
Ukushisela Kokuqhuba
Ukushisela i-conduction kuyinqubo ethambile futhi ehamba kancane. Ngale ndlela, umsebe we-laser uncibilikisa ubuso bensimbi.
Ukwenza insimbi ifinyelele izinga lokushisa layo lokuhlangana (indawo lapho iphenduka khona ibe uketshezi).
Kodwa ungadluleli ngalé kwalokho ekushiseni kokuhwamuka (lapho insimbi ingaphenduka khona igesi).
Ukushisa kusatshalaliswa ngokulinganayo kuyo yonke into, okusho ukuthi ukudluliselwa kokushisa kwenzeka kuzo zonke izinhlangothi ngaphakathi kwensimbi.
Ngenxa yokuthi ukushisela kokuqhuba kuncibilikisa izinto kancane kancane, kuveza imiphumela esezingeni eliphezulu.
Lokhu kufaka phakathi ukuchitheka okuncane (amaconsi amancane ezinto ezincibilikisiwe angaphuma ngesikhathi sokushisela) kanye nomusi ophansi, okwenza inqubo ihlanzeke.
Kodwa-ke, ngenxa yokuthi ihamba kancane, ukushisela kokuqhuba kuvame ukusetshenziselwa izinhlelo zokusebenza ezidinga ukunemba kanye namajoyinti ekhwalithi ephezulu kunesivinini.
Ukushisela imbobo yokhiye
Ngakolunye uhlangothi, ukushisela imigodi yokhiye kuyinqubo esheshayo nenamandla kakhulu.
Ngale ndlela, umsebe we-laser uyancibilika futhi ushise insimbi, okudala imbobo encane, ejulile noma imbobo yokhiye ezintweni.
Ukushisa okukhulu kwe-laser kubangela ukuthi insimbi ifinyelele kokubili izinga lokushisa layo lokuhlangana kanye nezinga lokushisa lokuhwamuka.
Kanye nelinye ichibi elincibilikisiwe eliphenduka igesi.
Ngenxa yokuthi izinto ziyahwamuka, ukushisa kudluliselwa ngokuqondile emsebeni we-laser, okuholela echibini lokushisela elijulile nelincane.
Le nqubo ishesha kakhulu kune-conduction welding, okwenza ibe yindawo ekahle kakhulu emigqeni yokukhiqiza enomthamo omkhulu.
Kodwa-ke, ukushisa okusheshayo nokunamandla kungabangela ukuchitheka, futhi ukuncibilika okusheshayo kungaholela ekuqhekekeni (amabhamuza amancane egesi abanjwe ngaphakathi kwe-weld).
Futhi indawo enkulu ethinteke ekushiseni (HAZ) (indawo ezungeze i-weld eguqulwa ukushisa).
Ufuna Ukwazi Ukuthi Yikuphi Indlela Efanele Yokushisela
Ngesicelo sakho kanye nebhizinisi lakho?
Kusukela kumavidiyo ahehayo kuya ezihlokweni ezifundisayo
Ukushisela kwe-TIG vs. Ukushisela kwe-Laser: Yikuphi Okungcono?
Isikhathi sokuthunyelwe: Disemba-25-2024