Kuwotcherera kwa Laser ndi Yeniyeni, Njira Yabwino Yolumikizira Zida
Mwachidule, kuwotcherera kwa laser kumapereka zotsatira zothamanga kwambiri, zapamwamba komanso zosokoneza pang'ono.
Imasinthasintha kuzinthu zosiyanasiyana ndipo imatha kupangidwa kuti ikwaniritse zosowa za pulogalamu iliyonse.
Ubwino umodzi waukulu wa kuwotcherera kwa laser ndi kusinthasintha kwake.
Itha kugwiritsidwa ntchito kuwotcherera osati zitsulo monga aluminiyamu, mkuwa, ndi chitsulo chosapanga dzimbiri komanso zida zina zingapo.
Kuphatikizapo ma thermoplastics, magalasi, ndi kompositi.
Izi zimapangitsa kuti zikhale zothandiza m'mafakitale osiyanasiyana, kuyambira kupanga magalimoto kupita ku zamagetsi komanso ngakhale kupanga zipangizo zachipatala.
Kodi kuwotcherera kwa laser ndi chiyani? [Gawo 2]
Chifaniziro cha Cutting-edge Future
Kuwotcherera kwa laser ndi ukadaulo wotsogola womwe umagwiritsa ntchito mtengo wapamwamba kwambiri wa laser kuti ulumikizane ndendende ndi zida, nthawi zambiri zitsulo, pozisungunula polumikizana.
Izi zimapanga mgwirizano wolimba, wokhazikika wokhala ndi mapindikidwe ochepa poyerekeza ndi njira zachikhalidwe zowotcherera.
Ndi yachangu, yothandiza, ndipo imatha kutulutsa zotsatira zapamwamba kwambiri.
Mtima Wowotcherera wa Laser
Pakatikati pa kuwotcherera kwa laser pali mtengo wa laser womwe, womwe umatulutsa kutentha kwakukulu.
Pamene laser ikuyang'ana pazitsulo, imasungunula zinthuzo, kupanga dziwe laling'ono losungunuka.
Dziweli limalimba mwachangu, nthawi zambiri mkati mwa milliseconds, laser ikachoka, zomwe zimapangitsa kulumikizana mwamphamvu pakati pa zigawozo.
Njirayi imayendetsedwa kwambiri, kutanthauza kuti madera okhawo omwe amawotcherera amakhudzidwa, ndikusiya zina zonse zomwe sizimakhudzidwa.
Kumvetsetsa Kuwotcherera kwa Laser
Njira yosavuta yomvetsetsa kuwotcherera kwa laser ndikuganizira za galasi lokulitsa lomwe limayang'ana kuwala kwadzuwa pamalo aang'ono.
Monga momwe kuwala koyang'ana kungathe kusungunula pepala, kuwala kwa laser kumayang'ana mphamvu zambiri pazitsulo.
Kuchititsa kuti zisungunuke ndipo, nthawi zina, ngakhale nthunzi.
Mphamvu Kachulukidwe wa Laser Beam kuwotcherera
Mphamvu ya laser imayesedwa potengera kuchuluka kwa mphamvu.
Chomwe ndi chokwera modabwitsa - kufika ma watts mamiliyoni pa centimita imodzi.
Kuchuluka kwa mphamvu ya laser, kufulumizitsa njira yowotcherera ingakhale, ndipo kutentha kumatha kulowa mkati mwazinthuzo.
Komabe, mphamvu yapamwamba ya laser imayendetsanso mtengo wa zida.
Kuzipanga kukhala chinthu chofunikira poganizira mtengo wonse wamakina.
Zatsopano ku kuwotcherera kwa Laser & Kuwotcherera Pamanja kwa Laser?
Tikhoza Kuthandiza!
Chifukwa chiyani Fiber Laser Ndi Yabwino Kwambiri Kuwotcherera Laser?
Kufotokozera Mitundu Yambiri Yama Laser mu Kuwotcherera kwa Laser
Mtundu uliwonse wa laser uli ndi mphamvu ndi zofooka zake, zomwe zimawapangitsa kukhala oyenera kugwiritsa ntchito mosiyanasiyana pakuwotcherera kwa laser.
Ma fiber lasers ndi osinthika kwambiri komanso ogwira ntchito, makamaka pakuwotcherera zitsulo.
Ngakhale ma lasers a CO2 ndi othandiza pazinthu zozungulira koma amafunikira kukonzanso kwambiri.
Ma lasers a Nd:YAG ndi abwino pantchito zinazake monga kukonza nkhungu, koma mphamvu zawo zocheperako komanso ndalama zowongolera zitha kukhala zochepa.
Pomaliza, ma laser a diode amapereka mphamvu zabwino kwambiri koma sagwira ntchito ngati pakufunika kulondola kwambiri.
Kuwotcherera kwa Fiber Laser: Kotchuka & Kutsimikiziridwa
Fiber lasers pakadali pano ndiye ukadaulo wodziwika kwambiri komanso wotsimikizika pakuwotcherera kwa laser.
Amadziwika chifukwa champhamvu kwambiri, pafupifupi 30%.
Zomwe zimathandiza pakuwongolera bwino kwamafuta komanso kutsitsa mtengo wogwirira ntchito.
Mawonekedwe a infrared wavelength opangidwa ndi ma fiber lasers amayamwa bwino ndi zitsulo zambiri.
Kuwapanga kukhala othandiza kwambiri pa ntchito zosiyanasiyana zowotcherera.
Ubwino umodzi waukulu wa ma lasers ndi kuthekera kwawo kupanga ndikuwongolera mtengo wa laser kudzera pa chingwe cha fiber optic.
Izi zimapangitsa kuti mtengo ukhale wapamwamba kwambiri, kuwonjezereka kwachangu, ndi kuchulukitsidwa kwamphamvu, zomwe zimabweretsa kuya kwabwino kolowera pamene kuwotcherera.
Kuphatikiza apo, ma fiber lasers sagwiritsa ntchito zinthu zochepa, amachepetsa mtengo wokonza komanso zovuta.
Atha kuphatikizidwanso mosavuta ndi maloboti kapena makina a CNC, kuwapangitsa kukhala osunthika kwambiri m'mafakitale.
Phindu lina ndiloti palibe malire ku mphamvu ya ma lasers opangira fiber, zomwe zimapangitsa kuwotcherera kwapamwamba ngakhale pazinthu zokhuthala.
CO2 Laser: Yabwino pa Ntchito Zina
Ma lasers a CO2 anali mtundu woyamba wa laser wogwiritsidwa ntchito pakuwotcherera laser mafakitale ndipo amagwiritsidwabe ntchito pazinthu zina.
Ma lasers awa amatulutsa kuwala kochokera ku gasi komwe sikungawongoleredwe kudzera mu fiber optics.
Zomwe zimapangitsa kuti mtengo ukhale wotsika poyerekeza ndi ma fiber lasers.
Izi zimawapangitsa kukhala osalondola kwenikweni pamapulogalamu ena owotcherera.
Ma lasers a CO2 nthawi zambiri amagwiritsidwa ntchito powotcherera zozungulira zozungulira chifukwa laser imatha kukhazikika pomwe chopangiracho chimazungulira.
Komabe, amafunikira chisamaliro chochulukirapo chifukwa chosowa pafupipafupi zinthu monga magalasi ndi mpweya.
Ndi mphamvu zamagetsi pafupifupi 20%, ma lasers a CO2 sagwiritsa ntchito mphamvu ngati ma fiber lasers.
Zimabweretsa kukwera mtengo kwa ntchito.
Nd: YAG Laser: Yatsimikiziridwa Ndi Zochepa
Nd:YAG (Neodymium-doped Yttrium Aluminium Garnet) lasers ndi ukadaulo wotsimikiziridwa mu kuwotcherera kwa laser.
Koma amabwera ndi zofooka zina.
Amakhala ndi mphamvu zochepa, nthawi zambiri amakhala pafupifupi 5%.
Zomwe zimapangitsa kuti pakhale zovuta zoyendetsera kutentha komanso ndalama zoyendetsera ntchito.
Chimodzi mwazamphamvu za Nd: YAG lasers ndikutha kuwongolera mtengo wa laser pogwiritsa ntchito ma fiber optics, omwe amapangitsa kuti mtengo ukhale wabwino.
Komabe, zimakhala zovuta kuyang'ana mtengo wa laser pamalo ang'onoang'ono, ndikuchepetsa kulondola kwawo pamapulogalamu ena.
Nd: LAG lasers nthawi zambiri amagwiritsidwa ntchito pazinthu zinazake monga kukonza nkhungu, komwe kuyang'ana kwakukulu ndikovomerezeka.
Amakhalanso ndi ndalama zambiri zosamalira, monga zogwiritsira ntchito monga magalasi ndi nyali zimafunika kusinthidwa nthawi zonse.
Diode Laser: Yovuta Kuyikira Kwambiri Chifukwa Chopanda Beam Quality
Ma lasers a diode akuchulukirachulukira pamapulogalamu omwe amafunikira mphamvu zambiri (pafupifupi 40%).
Kuchita bwino kumeneku kumabweretsa kuwongolera bwino kwamafuta komanso kutsika kwamitengo yogwiritsira ntchito poyerekeza ndi mitundu ina ya laser.
Komabe, chimodzi mwazovuta zazikulu za ma diode lasers ndikuti mtengo wawo wamtengo ndi woyipa kwambiri.
Zomwe zimapangitsa kuti zikhale zovuta kuyang'ana laser pa malo ochepa.
Izi zimalepheretsa kulondola kwawo pamapulogalamu ena owotcherera.
Ngakhale izi, ma lasers a diode akadali othandiza pazinthu zina, makamaka mapulasitiki, ndipo atha kugwiritsidwa ntchito bwino pamapulogalamuwa.
Mukufuna Kuyamba Pa Makina Owotcherera Opangidwa Ndi Fiber Laser?
Kuwongolera & Keyhole Laser Welding
Kumvetsetsa Common Welding Technique
Kuwotcherera kwa laser kumatha kugawidwa m'mitundu iwiri ikuluikulu: kuwotcherera kwa conduction ndi kuwotcherera kwa keyhole.
Njira ziwirizi zimasiyana momwe laser imalumikizirana ndi zinthu komanso zotsatira zomwe amapanga.
Kusiyana Kwakukulu
Welding Quality
Kuwotcherera kwa makiyi nthawi zambiri kumatulutsa zotsatira zoyera zokhala ndi sipatter yochepa komanso zolakwika zochepa, pomwe kuwotcherera kwa keyhole kumatha kuyambitsa spatter, porosity, ndi malo okulirapo omwe amakhudzidwa ndi kutentha.
Kugawa Kutentha kwa Welding
Kuwotcherera koyendetsa kumagawa kutentha mozungulira mbali zonse, pomwe kuwotcherera kwa keyhole kumayang'ana kutentha kumalo ocheperako, komwe kumatsogolera kulowa mkati mozama.
Kuwotcherera Kuthamanga
Kuwotcherera kwa keyhole kumathamanga kwambiri, ndikupangitsa kuti ikhale yoyenera kupanga kwambiri, pamene kuwotcherera kwa conduction kumachedwa koma kumapereka kulondola kwambiri.
Conduction Welding
Kuwotcherera koyendetsa ndi njira yofatsa komanso yocheperako. Mwanjira iyi, mtengo wa laser umasungunuka pamwamba pazitsulo.
Kupangitsa chitsulo kuti chifike kutentha kwake (pomwe chimasanduka madzi).
Koma musapitirire pamenepo kutentha kwa vaporization (kumene chitsulo chimasandulika mpweya).
Kutentha kumagawidwa mofanana muzinthu zonse, kutanthauza kuti kutentha kwa kutentha kumachitika kumbali zonse mkati mwazitsulo.
Chifukwa kuwotcherera kwa conduction kumasungunuka pang'onopang'ono, kumabweretsa zotsatira zapamwamba kwambiri.
Izi zimaphatikizapo spatter yochepa (tidontho ting'onoting'ono tazinthu zosungunula zomwe zimatha kutuluka panthawi yowotcherera) ndi utsi wochepa, zomwe zimapangitsa kuti ntchitoyi ikhale yoyera.
Komabe, chifukwa ndipang'onopang'ono, kuwotcherera kwa conduction nthawi zambiri kumagwiritsidwa ntchito pamalumikizidwe olondola komanso apamwamba kwambiri m'malo mothamanga.
Keyhole Welding
Kuwotcherera kwa keyhole, kumbali ina, ndi njira yachangu komanso yaukali.
Mwanjira iyi, mtengo wa laser umasungunuka ndikupangitsa chitsulo kukhala nthunzi, ndikupanga dzenje laling'ono, lakuya kapena bowo lachinsinsi muzinthuzo.
Kutentha kwakukulu kwa laser kumapangitsa chitsulo kuti chifike kutentha kwake komanso kutentha kwa vaporization.
Ndi ena mwa dziwe losungunuka kukhala mpweya.
Chifukwa chakuti zinthuzo zimakhala ndi nthunzi, kutentha kumasamutsidwa kwambiri kumtengo wa laser, zomwe zimapangitsa kuti pakhale dziwe lakuya, locheperako.
Njirayi imathamanga kwambiri kuposa kuwotcherera kwa conduction, ndikupangitsa kuti ikhale yabwino kwa mizere yopangira zida zambiri.
Komabe, kutentha kofulumira komanso koopsa kungayambitse phala, ndipo kusungunuka kofulumira kungayambitsenso porosity (tinthu ting'onoting'ono ta mpweya timatsekeredwa mkati mwa weld).
Ndi malo okulirapo okhudzidwa ndi kutentha (HAZ) (malo ozungulira weld omwe amasinthidwa ndi kutentha).
Mukufuna Kudziwa Njira Yoyenera Yowotcherera
Za Ntchito Yanu & Bizinesi?
Kuchokera pa Makanema Okopa Anthu Kufikira Zolemba Zophunzitsa
TIG Welding Vs. Kuwotcherera kwa Laser: Ndi Iti Yabwino Kwambiri?
Nthawi yotumiza: Dec-25-2024