Kuwongolera Kutentha Kwambiri kwa Laser Systems ndi Industrial Applications Kuyambira 2002
Chilankhulo
Pakadali pano, galasi ikuwoneka ngati gawo lalikulu lomwe lili ndi mtengo wowonjezera komanso kuthekera kogwiritsa ntchito makina a laser. Ukadaulo wa laser wa Femtosecond ndiukadaulo wotsogola womwe ukukula mwachangu m'zaka zaposachedwa, wokhala ndiukadaulo wapamwamba kwambiri komanso liwiro, wokhoza kuyika ma micrometer mpaka nanometer-level etching ndikukonza pazinthu zosiyanasiyana (Kuphatikiza magalasi laser processing).
Ukadaulo wopanga ma laser wawona kukula mwachangu m'zaka khumi zapitazi, pomwe ntchito yake yayikulu ndikukonza laser pazinthu zachitsulo. Laser kudula, laser kuwotcherera, ndi laser cladding zitsulo ndi zina mwa njira zofunika kwambiri zitsulo laser processing. Komabe, m'mene ndende ikuchulukirachulukira, kuphatikizika kwa zinthu za laser kumakhala koopsa, ndikuchepetsa kukula kwa msika wa laser. Chifukwa chake, kuti mudutse, kugwiritsa ntchito laser kuyenera kukulirakulira m'magawo atsopano. Zida zopanda zitsulo zoyenera kugwiritsa ntchito laser zimaphatikizapo nsalu, magalasi, mapulasitiki, ma polima, zoumba, ndi zina. Chilichonse chimakhudza mafakitale angapo, koma njira zopangira zokhwima zilipo kale, zomwe zimapangitsa kuti m'malo mwa laser ikhale yosavuta.
Kuti mulowe mu gawo lazinthu zopanda zitsulo, ndikofunikira kusanthula ngati kulumikizana kwa laser ndi zinthuzo kuli kotheka komanso ngati zotsatirapo zoyipa zitha kuchitika. Pakadali pano, galasi ikuwoneka ngati gawo lalikulu lomwe lili ndi mtengo wowonjezera komanso kuthekera kogwiritsa ntchito makina a laser.
Malo Aakulu Odula Galasi Laser
Galasi ndi chinthu chofunikira m'mafakitale chomwe chimagwiritsidwa ntchito m'mafakitale osiyanasiyana monga zamagalimoto, zomangamanga, zamankhwala, ndi zamagetsi. Ntchito zake zimachokera ku zosefera zazing'ono zazing'ono zoyezera ma micrometer mpaka magalasi akuluakulu omwe amagwiritsidwa ntchito m'mafakitale monga zamagalimoto kapena zomangamanga.
Galasi imatha kugawidwa mugalasi la kuwala, galasi la quartz, galasi la microcrystalline, galasi la safiro, ndi zina. Khalidwe lalikulu la Glass ndi kufooka kwake, komwe kumabweretsa zovuta zazikulu pamachitidwe achikhalidwe. Njira zachikhalidwe zodulira magalasi nthawi zambiri zimagwiritsa ntchito zida zolimba za aloyi kapena diamondi, ndikudula kumagawidwa m'magawo awiri. Choyamba, ming'alu imapangidwa pagalasi pogwiritsa ntchito chida chokhala ndi nsonga ya diamondi kapena gudumu lolimba la aloyi. Kachiwiri, njira zamakina zimagwiritsidwa ntchito kulekanitsa magalasi pamzere wong'ambika. Komabe, njira zachikhalidwe izi zili ndi zovuta zake zowonekera. Ndizosagwira ntchito bwino, zomwe zimapangitsa kuti m'mphepete mwake mukhale osagwirizana omwe nthawi zambiri amafunikira kupukuta kwachiwiri, ndipo amatulutsa zinyalala zambiri ndi fumbi. Komanso, ntchito monga kubowola mabowo pakati pa magalasi kapena kudula mawonekedwe osakhazikika, njira zachikhalidwe ndizovuta kwambiri. Apa ndi pamene ubwino wa laser kudula galasi zimaonekera. Mu 2022, ndalama zogulitsa magalasi ku China zinali pafupifupi 744.3 biliyoni. Mlingo malowedwe laser kudula luso mu makampani galasi akadali siteji koyamba, kusonyeza kwambiri danga ntchito laser kudula luso monga cholowa m'malo.
Kudula Magalasi a Laser: Kuchokera Pa Mafoni A M'manja Kupita Patsogolo
Kudula kwa magalasi agalasi nthawi zambiri kumagwiritsa ntchito mutu wolunjika wa Bezier kuti upange mphamvu zapamwamba kwambiri komanso matabwa a laser mkati mwagalasi. Poyang'ana mtengo wa Bezier mkati mwa galasi, imatulutsa nthunzi nthawi yomweyo, ndikupanga malo a vaporization, omwe amakula mwachangu kuti apange ming'alu pamwamba ndi pansi. Ming'alu iyi imapanga gawo lodulira lopangidwa ndi tinthu tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tating'ono tambirimbiri tomwe timadumphira m'miphuno yakunja yakupsinjika.
Ndi kupita patsogolo kwakukulu kwaukadaulo wa laser, milingo yamagetsi yawonjezekanso. Laser yobiriwira ya nanosecond yokhala ndi mphamvu yopitilira 20W imatha kudula galasi bwino, pomwe picosecond ultraviolet laser yokhala ndi mphamvu yopitilira 15W imadula magalasi mosavutikira pansi pa 2mm wandiweyani. Pali mabizinesi aku China omwe amatha kudula galasi mpaka 17mm wandiweyani. Magalasi odulira laser amadzitamandira kwambiri. Mwachitsanzo, kudula galasi la 10cm m'mimba mwake pagalasi la 3mm wandiweyani kumatenga masekondi 10 okha ndi kudula kwa laser poyerekeza ndi mphindi zingapo ndi mipeni yamakina. Mphepete mwa laser ndi yosalala, yolondola mpaka 30μm, ndikuchotsa kufunikira kwa makina achiwiri azinthu zamafakitale.
Magalasi odula laser ndi chitukuko chaposachedwa, kuyambira zaka zisanu ndi chimodzi mpaka zisanu ndi ziwiri zapitazo. Makampani opanga mafoni a m'manja anali m'gulu la omwe adatengera koyambirira, pogwiritsa ntchito kudula kwa laser pamagalasi amagalasi a kamera ndikukumana ndi opaleshoni pokhazikitsa chipangizo chodulira chosawoneka cha laser. Chifukwa cha kutchuka kwa mafoni a m'manja amtundu wathunthu, kudula kolondola kwa laser pamagalasi akulu akulu akulu kwakulitsa mphamvu yokonza magalasi. Kudula kwa laser kwakhala kofala pankhani yokonza gawo lagalasi pama foni am'manja. Izi zakhala zikuyendetsedwa ndi zida zodziwikiratu zopangira magalasi ophimba mafoni a laser, zida zodulira laser zamagalasi oteteza kamera, ndi zida zanzeru zamagalasi obowola magalasi a laser.
Galasi Yamagetsi Yokwera Pagalimoto Imayamba Pang'onopang'ono Kudula Laser
Makanema okwera pamagalimoto amawononga magalasi ambiri, makamaka paziwonetsero zapakati zowongolera, makina oyenda, ma dashcams, ndi zina zambiri. Masiku ano, magalimoto ambiri amagetsi atsopano ali ndi machitidwe anzeru komanso zowonera zazikulu zapakati. Makina anzeru akhala okhazikika pamagalimoto, okhala ndi zowonera zazikulu komanso zingapo, komanso zowonera za 3D zopindika pang'onopang'ono kukhala msika waukulu. Magalasi ophimba magalasi a zowonetsera zokwera pamagalimoto amagwiritsidwa ntchito kwambiri chifukwa cha makhalidwe awo abwino kwambiri, ndipo galasi lopindika lapamwamba kwambiri lingapereke chidziwitso chapamwamba kwambiri pamakampani opanga magalimoto. Komabe, kuuma kwakukulu ndi kuphulika kwa galasi kumabweretsa vuto pakukonza.
Magalasi okwera pamagalasi amafunikira kulondola kwambiri, ndipo kulolerana kwa zigawo zomangika zomwe zasonkhanitsidwa ndizochepa kwambiri. Zolakwika zazikulu pakudula masikweya / mipiringidzo zimatha kuyambitsa zovuta za msonkhano. Njira zachikhalidwe zogwirira ntchito zimaphatikizapo masitepe angapo monga kudula magudumu, kuswa pamanja, mawonekedwe a CNC, ndi chamfering, pakati pa ena. Popeza ndi makina processing, amavutika ndi mavuto monga kutsika kwachangu, khalidwe osauka, mlingo wotsika zokolola, ndi kukwera mtengo. Pambuyo kudula gudumu, CNC Machining wa galimoto imodzi chapakati ulamuliro chivundikiro galasi mawonekedwe akhoza kutenga mphindi 8-10. Ndi ma lasers othamanga kwambiri opitilira 100W, galasi la 17mm limatha kudulidwa mu sitiroko imodzi; kuphatikiza njira zingapo zopangira kumawonjezera mphamvu ndi 80%, pomwe 1 laser ikufanana ndi makina 20 a CNC. Izi zimathandizira kwambiri zokolola komanso zimachepetsa ndalama zogwirira ntchito.
Ntchito Zina za Laser mu Galasi
Magalasi a Quartz ali ndi mawonekedwe apadera, zomwe zimapangitsa kuti zikhale zovuta kugawaniza ndi ma lasers, koma ma lasers a femtosecond atha kugwiritsidwa ntchito kuyika pagalasi la quartz. Uku ndikugwiritsa ntchito ma lasers a femtosecond popanga makina olondola komanso kukokera pagalasi la quartz.Ukadaulo wa laser wa Femtosecond ndiukadaulo wotsogola womwe ukukula mwachangu m'zaka zaposachedwa, ndiukadaulo wapamwamba kwambiri komanso kuthamanga kwambiri, womwe umatha kuyika ma micrometer kupita ku nanometer-level etching ndikukonza pazinthu zosiyanasiyana. Ukadaulo wozizira wa laser umasiyanasiyana malinga ndi kusintha kwa msika. Monga odziwa chiller wopanga kuti zosintha wathumadzi ozizira mizere yopanga molingana ndi zomwe zikuchitika pamsika, TEYU Chiller Manufacturer's CWUP-Series Ultrafast Laser Chillers imatha kupereka njira zoziziritsa zogwira mtima komanso zokhazikika zama lasers a picosecond ndi femtosecond mpaka 60W.
Kuwotcherera magalasi a laser ndi ukadaulo watsopano womwe wapezeka zaka ziwiri kapena zitatu zapitazi, zomwe zidawonekera ku Germany. Pakadali pano, magawo ochepa okha ku China, monga Huagong Laser, Xi'an Institute of Optics ndi Fine Mechanics, ndi Harbin Hit Weld Technology, adaphwanya ukadaulo uwu.Pansi pa mphamvu yamphamvu kwambiri, ma ultra-short pulse lasers, mafunde amphamvu opangidwa ndi ma lasers amatha kupanga ma microcracks kapena kupsinjika mugalasi, zomwe zimatha kulimbikitsa kulumikizana pakati pa zidutswa ziwiri za galasi. Galasi yomangika pambuyo pakuwotcherera imakhala yolimba kwambiri, ndipo ndizotheka kale kuti mukwaniritse kuwotcherera kolimba pakati pa galasi la 3mm wandiweyani. M'tsogolomu, ofufuza akuyang'ananso pa kuwotcherera kwa galasi ndi zipangizo zina. Pakadali pano, njira zatsopanozi sizinagwiritsidwebe ntchito mofala m'magulu, koma zikakhwima, mosakayikira zidzakhala ndi gawo lofunikira m'magawo ena apamwamba kwambiri.
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TEYU S&A Chiller idakhazikitsidwa mu 2002 ndi zaka 22 zopanga zoziziritsa kukhosi, ndipo tsopano amadziwika kuti ndi mpainiya wozizira komanso mnzake wodalirika pamakampani a laser.
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