Makina Opangira Laser Otsogozedwa ndi Micro Waterjet

Chithunzi Chodziwika cha Makina Opangira Laser Otsogozedwa ndi Madzi a Micro Waterjet

Kufotokozera Kwachidule:

Pamene kupanga kukupitilira kufunikira kulondola kwambiri komanso kupanga bwino, ukadaulo wa laser wotsogozedwa ndi madzi (WJGL) ukukulirakulira pakugwiritsa ntchito uinjiniya komanso kuthekera kwa msika. M'magawo apamwamba monga ndege, zamagetsi, zida zamankhwala, ndi kupanga magalimoto, zofunikira kwambiri zimayikidwa pa kulondola kwa miyeso, umphumphu wa m'mphepete, kuwongolera malo omwe akhudzidwa ndi kutentha (HAZ), komanso kusunga katundu wazinthu. Njira zachikhalidwe—makina opangira, kudula kutentha, ndi kukonza kwa laser wamba—nthawi zambiri zimavutika ndi kutentha kwambiri, kusweka pang'ono, komanso kusagwirizana pang'ono ndi zinthu zomwe zimawala kwambiri kapena zomwe zimakhudzidwa ndi kutentha.

Tumizani imelo kwa ife

Mawonekedwe

Chithunzi Chatsatanetsatane

Chiyambi

Pamene kupanga zinthu kukupitilira kufunikira kulondola kwambiri komanso kupanga bwino,laser yotsogozedwa ndi madzi (WJGL)ukadaulo ukukulirakulira pakugwiritsa ntchito uinjiniya komanso kuthekera kwa msika. M'magawo apamwamba monga ndege, zamagetsi, zida zamankhwala, ndi kupanga magalimoto, zofunikira kwambiri zimayikidwa pa kulondola kwa miyeso, kukhulupirika kwa m'mphepete, kuwongolera malo okhudzidwa ndi kutentha (HAZ), komanso kusunga katundu wazinthu. Njira zachikhalidwe—makina opangira, kudula kutentha, ndi kukonza kwa laser—nthawi zambiri zimavutika ndi kutentha kwambiri, kusweka pang'ono, komanso kusagwirizana pang'ono ndi zinthu zowunikira kwambiri kapena zomwe zimakhudzidwa ndi kutentha.

Pofuna kuthana ndi zopingazi, ofufuza adayambitsa ndege yamadzi yothamanga kwambiri mu njira ya laser, ndikupanga WJGL. Mu kapangidwe kameneka, ndege yamadzi imagwira ntchito nthawi imodzi ngatichowongolera mtengondichoziziritsira/chochotsera zinyalala chogwira ntchito bwino, kukonza mtundu wa kudula ndi kukulitsa kugwiritsa ntchito kwa zinthu. Mwachiyembekezo, WJGL ndi njira yatsopano yopangira laser yachikhalidwe komanso kudula madzi, yomwe imapereka mphamvu zambiri, kulondola kwambiri, komanso kuwonongeka kwa kutentha kochepa - makhalidwe omwe amathandizira mitundu yosiyanasiyana yopanga molondola.

Makina Opangira Laser Otsogozedwa ndi Micro Waterjet

Mfundo Yogwirira Ntchito ya Laser Yotsogozedwa ndi Madzi

Monga momwe zasonyezedwera mu Chithunzi 1, lingaliro lalikulu la WJGL ndikutumiza mphamvu ya laser kudzera mu ndege yopitilira yamadzi, yomwe imagwira ntchito bwino ngati "ulusi wamadzi." Mu ulusi wamba wa kuwala, kuwala kumatsogozedwa ndichiwonetsero chonse chamkati (TIR)chifukwa cha kusiyana kwa refractive-index pakati pa core ndi cladding. WJGL imagwiritsa ntchito njira yomweyo pamawonekedwe a madzi ndi mpweya: madzi ali ndi chizindikiro cha refractive cha pafupifupi1.33, pamene mpweya uli pafupi1.00Pamene laser yalumikizidwa mu jet pansi pa mikhalidwe yoyenera, TIR imatseka mtanda mkati mwa mzati wamadzi, zomwe zimathandiza kuti kufalikira kokhazikika, kotsika kwa kusiyana kupita ku malo opangira makina kukhale kokhazikika.

Chithunzi 1 Makhalidwe a makina opangira laser yoyendetsedwa ndi madzi (schematic)

Kapangidwe ka Nozzle ndi Kupanga Micro-Jet

Kulumikizana bwino kwa laser mu jet kumafuna nozzle yomwe imatha kupanga micro-jet yokhazikika, yopitilira, pafupi ndi cylindrical, pomwe imalola laser kulowa pa ngodya yoyenera kuti isunge TIR pamalire a madzi ndi mpweya. Chifukwa kukhazikika kwa jet kumalamulira kwambiri kukhazikika kwa transmission ya beam ndi kukhazikika kolunjika, machitidwe a WJGL nthawi zambiri amadalira kuwongolera bwino kwamadzimadzi ndi ma nozzle geometries opangidwa mosamala.

Chithunzi 2 chikuwonetsa momwe ma jet amaonekera chifukwa cha mitundu yosiyanasiyana ya ma nozzle (monga ma capillary ndi mapangidwe osiyanasiyana a conical). Maonekedwe a nozzle amakhudza kufupika kwa jet, kutalika kokhazikika, chitukuko cha turbulence, ndi magwiridwe antchito a coupling—potero zimakhudza ubwino wa makina ndi kubwerezabwereza.

Madzi amawonetsanso kuyamwa ndi kufalikira komwe kumadalira kutalika kwa mafunde. M'malo owoneka ndi pafupi ndi infrared, kuyamwa kumakhala kochepa, zomwe zimathandiza kutumiza bwino. Mosiyana ndi zimenezi, kuyamwa kumawonjezeka m'malo owoneka ndi ma infrared ndi ultraviolet, kotero ma WJGL ambiri amagwira ntchito m'mabande owoneka ndi pafupi ndi infrared.

Chithunzi 2 Kapangidwe ka nozzle yopangira micro-jet: (a) contraction schematic; (b) capillary nozzle; (c) conical nozzle; (d) high cone mphuno; (e) conical nozzle yotsika

Ubwino Waukulu wa WJGL

Njira zachikhalidwe zopangira makina zimaphatikizapo kudula makina, kudula kutentha (monga plasma/lawi), ndi kudula kwa laser wamba. Kupanga makina kumadalira kukhudzana; mphamvu zowononga zida ndi kudula zimatha kuyambitsa kuwonongeka pang'ono ndi kusintha, zomwe zimalepheretsa kulondola komwe kungatheke komanso kulimba kwa pamwamba. Kudula kutentha kumakhala kothandiza kwambiri pazigawo zokhuthala koma nthawi zambiri kumabweretsa HAZ yayikulu, kupsinjika kotsalira, ndi ming'alu yaying'ono yomwe imachepetsa magwiridwe antchito amakina. Kukonza laser wamba, ngakhale kuli kosinthasintha, kumathabe kukhala ndi HAZ yayikulu komanso magwiridwe antchito osakhazikika pazinthu zowunikira kwambiri kapena zomwe zimakhudzidwa ndi kutentha.

Monga momwe tafotokozera mu Chithunzi 3, WJGL imagwiritsa ntchito madzi ngati njira yotumizira komanso choziziritsira nthawi imodzi, kuchepetsa kwambiri HAZ ndikuletsa kusokonekera ndi kusweka kwa microcracking, motero kumawongolera kulondola ndi khalidwe la m'mphepete/pamwamba (onani Chithunzi 4). Ubwino wake ukhoza kufotokozedwa motere:

Kuwonongeka kochepa kwa kutentha komanso khalidwe labwino: Kutentha kwakukulu komanso kuyenda kosalekeza kwa madzi kumachotsa kutentha mwachangu, zomwe zimachepetsa kuchulukana kwa kutentha komanso zimathandiza kusunga kapangidwe kake ndi zinthu zake.
Kukhazikika kwabwino komanso kugwiritsa ntchito mphamvu: Kutsekeredwa mkati mwa ndege kumachepetsa kufalikira ndi kutayika kwa mphamvu poyerekeza ndi kufalikira kwa malo omasuka, zomwe zimathandiza kuti mphamvu zambiri zikhale zolimba komanso kukonza bwino—koyenera kudula bwino, kuboola pang'ono, komanso kupanga ma geometries ovuta.
Ntchito yoyera komanso yotetezeka: Chosungira madzi chimachotsa ndi kuchotsa utsi, tinthu tating'onoting'ono, ndi zinyalala, kuchepetsa kuipitsidwa ndi mpweya komanso kukonza chitetezo pantchito.

Chithunzi 3 Kuyerekeza pakati pa kukonza laser wamba ndi WJGL
Chithunzi 4 Kuyerekeza kwa ukadaulo wamba wodula ndi kuboola

Madera Ogwiritsira Ntchito

1) Zamlengalenga

Zipangizo zam'mlengalenga nthawi zambiri zimagwiritsa ntchito zipangizo zogwira ntchito kwambiri monga titanium alloys, nickel-based alloys, CFRP, CMC, ndi ceramics, zomwe zimakhala zovuta kuzipanga pomwe zikukhalabe zolondola komanso zogwira mtima. Chifukwa cha kuphatikiza kwake mphamvu zambiri komanso kuziziritsa bwino, WJGL imalola kudula molondola ndi HAZ yocheperako, kuchepetsa kusintha kwa zinthu ndi kuwonongeka kwa katundu ndikuthandizira zigawo zofunika kwambiri kudalirika.

2) Zipangizo Zachipatala

Kupanga zipangizo zachipatala kumafuna kulondola kwambiri, ukhondo, komanso kukhazikika kwa pamwamba pa zinthu monga zida zosalowerera kwambiri, zomangira, ndi zipangizo zoyezera/zochiritsira. Mwa kuziziritsa ndi kuyeretsa malo opangira makina ndi madzi, WJGL imachepetsa kuwonongeka kwa kutentha ndi kuipitsidwa kwa pamwamba, kukonza kusinthasintha ndikuthandizira kugwirizana kwa zinthu. Zimathandizanso kupanga molondola ma geometries ovuta a zipangizo zomwe zasinthidwa.

3) Zamagetsi

Mu ma microelectronics ndi semiconductor manufacturing, WJGL imagwiritsidwa ntchito kwambiri podula ma wafer, kuyika ma chip, ndi kukonza ma micro-structuring chifukwa cha kulondola kwake kwakukulu komanso kutentha kochepa. Kuziziritsa madzi kumachepetsa kuwonongeka komwe kumachitika chifukwa cha kutentha kwa zinthu zomwe zimakhala zovuta, zomwe zimapangitsa kuti zinthuzo zikhale zodalirika komanso zokhazikika.

4) Kupanga Daimondi

Pa diamondi ndi zida zina zolimba kwambiri, WJGL imapereka kudula ndi kuboola kolondola kwambiri komanso kutentha kochepa, kupsinjika pang'ono kwa makina, kugwira ntchito bwino kwambiri, komanso khalidwe labwino kwambiri la m'mphepete/pamwamba. Poyerekeza ndi njira zachikhalidwe zamakina ndi njira zina za laser, WJGL nthawi zambiri imakhala yothandiza kwambiri pakusunga umphumphu wa zinthu ndikuletsa zolakwika.

Mafunso Ofunsidwa Kawirikawiri Okhudza Laser Yotsogozedwa ndi Madzi (WJGL)

1) Kodi makina opangira makina a Water-Jet Guided Laser (WJGL) ndi chiyani?

WJGL ndi njira yogwiritsira ntchito laser yomwe kuwala kwa laser kumalumikizidwa mu micro water jet. Water jet imagwira ntchito ngati njira yowongolera kuwala komanso ngati njira yoziziritsira/kuchotsa zinyalala, zomwe zimathandiza kuti kutentha kukhale kolondola kwambiri komanso kuchepetsa kuwonongeka.

2) Kodi WJGL imagwira ntchito bwanji?

WJGL imadalira kuwunikira konse kwamkati pakati pa madzi ndi mpweya. Popeza madzi ndi mpweya zimakhala ndi zizindikiro zosiyana za refractive, laser imatha kutsekedwa ndikutsogozedwa mkati mwa mzere wamadzi—monga "ulusi wamadzimadzi"—ndipo imaperekedwa mokhazikika ku malo opangira zinthu.

3) N’chifukwa chiyani WJGL imachepetsa malo okhudzidwa ndi kutentha (HAZ)?

Madzi oyenda mosalekeza amachotsa kutentha bwino chifukwa cha kutentha kwake kwakukulu. Izi zimaletsa kusungunuka kwa kutentha, kuchepetsa HAZ, kupotoka, ndi kusweka pang'ono.

4) Kodi ubwino waukulu ndi wotani poyerekeza ndi kugwiritsa ntchito laser wamba?

Ubwino waukulu nthawi zambiri umaphatikizapo:

Zofunikira zochepetsera kapena zosakonzanso; zoyenera kudula kosapangidwa ndi pulaneti/3D
Makoma a kerf ogwirizana bwino komanso odulidwa bwino
Kutentha kochepa kwambiri (HAZ yaying'ono)
Kukonza zotsukira: madzi amatenga tinthu tating'onoting'ono ndipo amathandiza kupewa kuipitsa/kuipitsa
Kupanga pang'ono kwa burr: jet imathandiza kutulutsa zinthu zosungunuka kuchokera ku kerf

Zambiri zaife

XKH imagwira ntchito kwambiri pakupanga, kupanga, ndi kugulitsa magalasi apadera a kuwala ndi zinthu zatsopano zamakristalo. Zogulitsa zathu zimapereka zinthu zamagetsi, zamagetsi, ndi zankhondo. Timapereka zinthu za Sapphire optical, zophimba ma lens a foni yam'manja, Ceramics, LT, Silicon Carbide SIC, Quartz, ndi ma crystal wafers a semiconductor. Ndi ukatswiri waluso komanso zida zamakono, timachita bwino kwambiri pokonza zinthu zosakhazikika, cholinga chathu ndi kukhala kampani yotsogola kwambiri yaukadaulo wamagetsi.