Zofunikira pakusindikiza kwa laser 3D
Kupanga kowonjezera (kusindikiza kwa 3D) kwazinthu zachitsulo kumafunika kwambiri pazandege, zakuthambo, kuyenda, magalimoto, kupanga nkhungu, zida zamankhwala ndi zina.Pakalipano, gwero la kutentha lomwe limagwiritsidwa ntchito popanga zowonjezera zitsulo limaphatikizapo matabwa atatu amphamvu kwambiri a laser mtengo, electron mtengo, plasma yaying'ono yamtengo wapatali ndi kutentha kwa sintering, ndi zina zotero, zomwe mtengo wa laser ndi womwe umagwiritsidwa ntchito kwambiri gwero la kutentha kwa mtengo m'munda wopangira zitsulo zowonjezera.Poyerekeza ndi gwero la kutentha kwa ma elekitironi ndi gwero la kutentha la plasma la microbeam, mtengo wa laser uli ndi zabwino zake, zotsika mtengo, komanso zowongolera pamalo omwe atchulidwa, omwe amatha kuzindikira kusungunuka kwazitsulo nthawi yomweyo ndikukwaniritsa zofunikira za fusion channel. ndi kupanga gawo.
Ma laser omwe amagwiritsidwa ntchito posindikiza laser 3D amaphatikiza ma lasers fiber, semiconductor lasers, Nd:YAG lasers, ndi CO2 lasers.Zida zosiyanasiyana zimatenga ma lasers osiyanasiyana a kutalika kosiyanasiyana.Kawirikawiri, polima yosindikizira imakhala makamaka ma lasers a CO2, pamene kusindikiza kwa 3D kwa ufa wachitsulo makamaka kumagwiritsa ntchito ma lasers.Malinga ndi njira zosiyanasiyana processing, laser kupanga zowonjezera akhoza kugawidwa mu kusankha laser sintering, kusankha laser kusungunuka, mwachindunji zitsulo laser sintering, laser ufa mafunsidwe, mwachindunji mafunsidwe zitsulo ndi zina zotero.Pakati pawo, kusankha laser kusungunuka (SLM) panopa mmodzi wa ambiri ankagwiritsa ntchito zitsulo laser 3D luso kusindikiza.Mapangidwe a chipangizo chosindikizira cha selective laser melting (SLM) akuwonetsedwa pachithunzichi.Musanasindikize, mtundu wa 3D umayikidwa ndipo njira yojambula imatsimikiziridwa.Chinthu choyamba ndikupukuta tebulo ndi spatula ndikuyika ufa wosanjikiza;sitepe yachiwiri, ntchito laser jambulani trajectory yeniyeni pa wosanjikiza ufa kuti asungunuke ndi kuzindikira wosanjikiza kusindikiza;sitepe yachitatu, kusuntha tebulo pansi wosanjikiza chimodzi, ndiyeno kuzungulira ntchito pamwamba, kotero kuti wosanjikiza kusindikiza ndi zakhala zikuzunza m'miyoyo kuchokera pansi mpaka pamwamba, kuti mbali 3D kusindikizidwa apangidwe.Pofuna kupewa oxidation, ndondomeko yonseyi imaphatikizapo kutulutsa mpweya kuchokera ku chipinda chogwirira ntchito ndikudzaza ndi mpweya wa inert.
▲ Mfundo zoyambirira za zida zosindikizira za SLM
Kufunika kwa ma lasers pakusindikiza kwa laser 3D
Kufunika kwa ma lasers osindikizira a laser 3D kumawonekera makamaka m'magawo awiri: mbali imodzi, mphamvu ndi kukhazikika kwamphamvu, mbali inayo, mtundu wa mtengo ndi kukula kwa malo.(1) Mphamvu ndi mphamvu bata 3D yosindikiza kupanga ndondomeko makamaka amadalira mphamvu matenthedwe a laser, ndi mphamvu laser ayenera kupitirira ena mphamvu pakhomo kusungunula zinthu, kotero chidwi kwambiri amaperekedwa kwa pafupifupi linanena bungwe mphamvu ya laser, amene sichimakhudzidwa ndi kugunda kwamtundu wa laser, chifukwa chake imagwiritsidwa ntchito mosalekeza ma lasers, ndipo mphamvu imagawidwa pafupifupi pakati pa 100W ndi 1000W.Chitsanzo chokulirapo, zigawo zambiri zimakhalapo, komanso nthawi yosindikiza.Nthawi zambiri zimakhala kuyambira maora angapo mpaka khumi.Choncho, pali zofunika kwambiri kuti ntchito yaitali khola lasers.Ngati kutentha kuli kwakukulu, ufa wachitsulo ukhoza kuwotcha, kapena kuchititsa kuti ziwalo zina zomwe zinapangidwa zisungunuke;kutentha kumakhala kochepa, ufa wachitsulo sunasungunuke bwino, kumamatira sikukwanira, ndipo mawonekedwe a membala wopangidwa sangasungidwe.Chifukwa chake, kukhazikika kwamphamvu kwa laser ndikofunikira pamtundu wosindikiza.(2) Ubwino wa mtengo ndi kukula kwa malo Ubwino wa mtengo ndi kukula kwa malo zimawonetsa chimodzi mwazinthu zofunika kwambiri pakusindikiza kulondola.Kusindikiza kwa 3D kumapangidwa ndi kusanthula kwa laser mtengo, malo ang'onoang'ono a laser, kukweza kulondola kwa sikaniyo, kukwezeka kwachitsanzo chosindikizidwa, komanso kusalimba kwambiri kwa gawo losindikizidwa kumawonekera ndi maso.Mtengo wamtengo wapatali nthawi zambiri umadziwika ndi BPP kapena M2, kuyandikira kwa M2 ndi 1, kusonyeza kuti mtengo wamtengo wapatali kwambiri, mphamvu ya laser imakhala yochepa kwambiri, imakhala yochepa kwambiri pa kutentha kozungulira;nthawi yomweyo, mtundu wa mtengowo umakhala wabwinoko, ung'onoting'ono wosiyana wosiyana, ndipo malo omwe amayang'anawo amakhala ochepa.
GW Laser ndi Fastform ndi Kufufuza mu Munda wa Kusindikiza kwa 3D
GW Laser Tech, monga mtsogoleri wapadziko lonse wa lasers zowala kwambiri, ndi kukwera kwa ukadaulo wosindikiza wa 3D, ikuwunikanso mwachangu m'gawoli, ndikuyambitsa 500W single-mode 10μm/14μm CW fiber laser yosindikizira 3D, zida zamankhwala, zida zamagalimoto, zakuthambo ndi zina.Pakati pawo, 10μm ndi 14μm osiyana pachimake m'mimba mwake kukula zimatsimikizira kukula kwa malo, makamaka zimakhudza kachulukidwe laser mphamvu, ndiko kuti, kuwala mphamvu pa unit dera, pansi pa mikhalidwe mphamvu yomweyo, ang'onoang'ono malo kukula, wamkulu laser. kachulukidwe mphamvu, ndi mkulu mphamvu kachulukidwe malo ndi oyenera kusindikiza mkulu kusungunuka kapena mkulu kunyezimiritsa zitsulo ufa.
▲ GW laser 500W single mode 10μm CHIKWANGWANI laser mankhwala ubwino:
➢ Mapangidwe apamwamba kwambiri, opepuka, 19 mainchesi 1.5U kutalika kwa kapangidwe, kulemera <20kg, kapangidwe kaphatikizidwe, kakulidwe kakang'ono, kopepuka, kopatsa kuphatikizika kosayerekezeka komanso kusinthasintha kosinthika.
➢ Kapangidwe kazinthu kamakhala ndi kapangidwe kotsekedwa, komwe kamathandizira kwambiri kudalirika konse kwa laser pamalo osindikizira a 3D, IP65 chitetezo, ndipo imatha kupitiliza kugwira ntchito m'malo ovuta monga kutentha, chinyezi chambiri, ndi fumbi lambiri.
➢ Mphamvu yaikulu ndi 500W, yomwe imakhala yokwanira kupanga zitsulo zomwe zimagwiritsidwa ntchito nthawi zambiri monga zitsulo zosapanga dzimbiri za austenitic, martensitic zosapanga dzimbiri, titaniyamu alloy, superalloy-based superalloy, aluminium alloy, magnesium alloy ndi zina zotero.
➢ Good mphamvu bata, kusinthasintha pa ola <0.5%, kuonetsetsa ndondomeko kusasinthasintha kopitilira muyeso kusindikiza.
➢ Mtengo wabwino wa mtengo, M2 <1.1, single-mode 10/14μm fiber kutulutsa, malo ang'onoang'ono otulutsa, kulondola kwambiri kusindikiza.
FastForm ndi kampani yomwe imagwira ntchito bwino pa kafukufuku ndi chitukuko chaukadaulo ndi zida zosindikizira za 3D, zomwe zimatha kupereka chithandizo chapamwamba chapamwamba komanso mayankho othandizira.Yakhazikitsa mgwirizano wozama ndi GW Laser, ndipo idzayesa kuyesa kusindikiza kwa 3D ndi kufufuza pazinthu zazikulu zamlengalenga, zitsanzo zamagalimoto, biomedicine ndi zina mtsogolo.Anakhazikitsa FF-M140 single laser mankhwala, FF-M150 kuphunzitsa chitsanzo wapadera, FF-M180D wapawiri laser oral chitsanzo wapadera, FF-M300H 1000W mkulu-mphamvu laser mafakitale chitsanzo, FF-M500 wapawiri laser chitsanzo, FF-M800 mankhwala anayi laser, ndi onse amakwaniritsa kupanga misa, kuthandizira njira zosinthira makonda.Adapanga paokha kudula ma laser angapo komanso pulogalamu yopangira njira FastLayer.Zipangizozi zimayendetsedwa mokhazikika komanso osayang'aniridwa.▲ Mesothesonic kupanga FF-M180D wapawiri laser zitsulo 3D chosindikizira Chogulitsa ichi chili ndi ubwino wotsatirawu: ➢ Njira ziwiri komanso ukadaulo woyakira ufa wosiyanasiyana, kugwiritsa ntchito ufa wambiri.➢ Kupanga mapulogalamu odziyimira pawokha, kumaliza kudina kamodzi kokha kudula ndi kukonza njira.➢ Kamera yomangidwa, imatha kukwaniritsa kuwongolera kokhazikika, kugwira ntchito mosayang'aniridwa.➢ The zida utenga Integrated welded dongosolo, ndi bata amphamvu ndi unsembe zosavuta
▲ FASTFORM FF-M180D yokhala ndi zida zosindikizira za GW 500W laser 3D
Zomwe zikuchitika komanso chiyembekezo chakukula kwamakampani osindikizira a 3D
Pakali pano, 3D yosindikiza walowa m'nthawi ya prototyping mofulumira, malinga ndi ziwerengero za China Commercial Industry Research Institute, makina makampani mu nkhani mtsinje ntchito m'munda wa gawo lalikulu mu 2021, kufika 17,5%, kenako ogula zamagetsi ( 16.6%) ndi magalimoto (16.1%).Ndikukula kwachangu kwa mafakitale ogula zamagetsi ndi magalimoto, madera ogwiritsira ntchito kusindikiza kwa 3D m'magawo awiriwa adzakulitsidwanso mtsogolo.
Pankhani ya kuchuluka kwa mafakitale, malinga ndi CIC, pafupifupi pachaka pawiri kukula kwa 3D kusindikiza mu 2021-2025 pafupifupi 26.59%, ndipo idzafika 70.1 biliyoni yuan mu 2025. 3D yosindikiza chimakwirira mbali zitatu: zida, zipangizo. ndi mautumiki, amene zipangizo zosindikizira zimakhala zambiri.Malinga ndi zomwe CCID idatulutsa, kukula kwamakampani opanga zida zosindikizira za 3D ku China mu 2020 ndi yuan biliyoni 9.254, kuwerengera gawo lalikulu kwambiri.Pakalipano, mtengo wa zida zosindikizira za 3D udakali wokwera, kumbali imodzi, umachokera ku zovomerezeka zakunja ndi zolamulira, Komano, chifukwa makampani a 3D aku China anayamba mochedwa, kufunikira kuli kochepa, ndi digiri ya kudziyimira payokha. otsika.Ndi kukweza ndi chitukuko cha mafakitale apamwamba kwambiri ku China, chitukuko cha zamakono ndi kuchepa kwa ndalama, makampani osindikizira a 3D a ku China awonetsa chizolowezi chowonjezeka cha malo m'tsogolomu.Kugwirizana kwapakati pakati pa opanga zida ndizofunikira kwambiri pakuyendetsa kukula kwaukadaulo wosindikiza wa 3D.Guanghui Laser osati imangoyang'ana pa kafukufuku ndi luso laukadaulo wa laser mankhwala, komanso mosalekeza amafufuza m'munda wa luso laser processing, ndipo wadzipereka kuthandiza makasitomala kuthetsa mavuto ntchito.Monga otsogola opanga zida zosindikizira za 3D ku China, Micron Speed Manufacturing amadziwa mbali zonse za kusindikiza kwa 3D, ndipo ali ndi gulu lodziwa zambiri la alangizi kuti apatse makasitomala zinthu zapamwamba pantchito yosindikiza ya 3D.M'tsogolomu, Guanghui Laser idzagwira ntchito ndi Ife Light Speed Manufacturing kulimbikitsa kugwiritsa ntchito ndi chitukuko cha teknoloji yosindikizira ya laser 3D ku China ndikuthandizira kukweza mafakitale.
Nthawi yotumiza: Feb-24-2022