Kufufuza momwe laser ya fiber imagwiritsidwira ntchito posindikiza zitsulo za 3D

The Zowonjezera ManuNjira yopangira zinthu zachitsulo (3D printing) ikufunika kwambiri m'magawo a ndege, ndege, kuyenda panyanja, magalimoto, kupanga nkhungu, zida zachipatala, ndi zina zotero. Pakadali pano, magwero otentha omwe amagwiritsidwa ntchito popanga zowonjezera zachitsulo akuphatikizapo mipiringidzo itatu yamphamvu kwambiri, yomwe ndi laser beam, electron beam, ndi micro-beam plasma, komanso sintering heat input. Pakati pawo, laser beam ndiye gwero lotentha lamphamvu kwambiri lomwe limagwiritsidwa ntchito kwambiri popanga zowonjezera zachitsulo. Poyerekeza ndi magwero a kutentha a electron beam ndi micro-beam plasma, laser beam ili ndi ubwino wa malo abwino, mtengo wotsika, ndipo imatha kulunjika kumalo omwe atchulidwa. Imatha kusungunula zinthu zachitsulo nthawi yomweyo ndikukwaniritsa zofunikira za melt channel overlap ndi kupanga magawo.

Mfundo zoyambira za kusindikiza kwa laser 3D

Ma laser omwe amagwiritsidwa ntchito posindikiza ndi laser 3D akuphatikizapo ma fiber laser, ma semiconductor laser, ma Nd:YAG laser, ndi ma CO2 laser. Zipangizo zosiyanasiyana zimayamwa ma laser a ma wavelength osiyanasiyana mosiyana. Nthawi zambiri, ma CO2 laser amagwiritsidwa ntchito kusindikiza ma polima, pomwe ma fiber laser amagwiritsidwa ntchito kusindikiza ufa wachitsulo.

Malinga ndi njira zosiyanasiyana zopangira, kupanga zowonjezera za laser kumatha kugawidwa m'magulu osankha laser sintering, selective laser melting, direct metal laser sintering, laser powder deposition, direct metal deposition, ndi zina zotero. Pakati pawo, selective laser melting (SLM) ndi imodzi mwa njira zosindikizira za laser 3D zomwe zimagwiritsidwa ntchito kwambiri.

Kapangidwe koyambira ka chipangizo chosindikizira cha selective laser melting (SLM) kakuwonetsedwa pachithunzichi. Musanasindikize, chitsanzo cha 3D chiyenera kuyikidwa pansi kenako njira yofufuzira iyenera kudziwika. Gawo loyamba ndikukanda bwino benchi yogwirira ntchito ndi scraper ndikuyikapo ufa; gawo lachiwiri ndikusanthula njira inayake pa ufa uwu ndi laser kuti isungunuke ndikusindikiza wosanjikiza; gawo lachitatu ndikusuntha benchi yogwirira ntchito pansi pa wosanjikiza umodzi, kenako ndikubwereza ntchito yomwe ili pamwambapa kuti muyike zigawo zosindikizira kuchokera pansi kupita pamwamba, ndikupanga gawo la 3D loti lisindikizidwe. Pofuna kupewa kukhuthala, chipinda chogwirira ntchito chiyenera kuchotsedwa ndikudzazidwa ndi mpweya wopanda mphamvu panthawi yonseyi.

Kufunika kwa lasers mu laser 3D printing
Kufunika kwa ma lasers mu kusindikiza kwa laser 3D kumaonekera makamaka m'mbali ziwiri: mbali imodzi, mphamvu ndi kukhazikika kwa mphamvu, ndipo mbali inayo, khalidwe la kuwala ndi kukula kwa malo.

01 Mphamvu ndi kukhazikika kwa mphamvu

Njira yosindikizira ya 3D imadalira kwambiri mphamvu ya kutentha ya laser. Mphamvu ya laser iyenera kupitirira malire enaake a mphamvu kuti isungunuke. Chifukwa chake, imaganizira kwambiri mphamvu yapakati yotulutsa ya laser ndipo siikhudzidwa ndi momwe kugunda kwa laser kumayendera. Chifukwa chake, ma laser opitilira nthawi zambiri amagwiritsidwa ntchito, ndipo mphamvuyo imagawidwa pafupifupi pakati pa 100W ndi 1000W.
Chitsanzo chikakhala chachikulu komanso zigawo zambiri, nthawi yosindikiza imakhala yayitali. Nthawi zambiri imakhala kuyambira maola ochepa mpaka maola ambiri. Chifukwa chake, zofunika kwambiri zimayikidwa pakugwira ntchito kwa nthawi yayitali kwa laser. Ngati kutentha kuli kokwera kwambiri, ufa wachitsulo ukhoza kutenthedwa kwambiri ndipo mwina kungayambitse ziwalo zina zopangidwa kuti zisungunuke; ngati kutentha kuli kotsika kwambiri, ufa wachitsulo sunasungunuke kwathunthu, mphamvu yolumikizira sikokwanira, ndipo mawonekedwe a chinthu chopangidwacho sangasungidwe. Chifukwa chake, kukhazikika kwa mphamvu ya laser ndikofunikira kwambiri pa khalidwe losindikiza.

02 Ubwino wa mtanda ndi kukula kwa malo

Ubwino wa denga ndi kukula kwa malo ndi chimodzi mwa zinthu zofunika kwambiri zomwe zimasonyeza kulondola kwa kusindikiza. Kusindikiza kwa 3D kumapangidwa ndi laser beam scanning. Malo a laser akakhala ang'onoang'ono, kulondola kwa scanning kumakhala kwakukulu, mawonekedwe a chitsanzo chosindikizidwa amakhala apamwamba, komanso pamwamba pa gawo losindikizidwapo ndi lofewa.
Ubwino wa mtanda nthawi zambiri umadziwika ndi BPP kapena M2. M2 ikayandikira 1, umakhala wabwino kwambiri, mphamvu ya laser imakhala yolimba kwambiri, ndipo kutentha kumachepa pamalo ozungulira; nthawi yomweyo, umakhala wabwino kwambiri, ngodya yofananira yosiyana imakhala yochepa, ndipo malo owunikira amakhala ochepa.

03 GW Laser Tech ndi kufufuza kwa FASTFORM pankhani yosindikiza ya 3D
GW Laser Tech, monga mtsogoleri padziko lonse lapansi pa ma laser a fiber owala kwambiri, yafufuzanso mwachangu gawo logwiritsira ntchito ndi kukwera kwa Ukadaulo Wosindikiza wa 3D, ndipo adayambitsa laser ya 500W single-mode 10μm/14μm continuous fiber laser ya 3D printing applications, yolunjika ku zipangizo zachipatala, zida zamagalimoto, ndege ndi madera ena.

Pakati pawo, ma core diameter osiyanasiyana a 10μm ndi 14μm amatsimikiza kukula kwa malo, zomwe zimakhudza kwambiri kuchuluka kwa mphamvu ya laser, kutanthauza kuchuluka kwa mphamvu ya kuwala pa gawo lililonse. Pansi pa mphamvu zomwezo, kukula kwa malo kukakhala kochepa, mphamvu ya laser imakhala yayikulu. Ma malo amphamvu kwambiri ndi oyenera kusindikiza ufa wachitsulo wokhala ndi malo osungunuka kwambiri kapena kuwala kwakukulu.

Ubwino wa malonda:

➢ Kapangidwe kowonda kwambiri komanso kopepuka, kapangidwe ka kutalika kwa mainchesi 19 ndi 1.5U, kulemera

Kapangidwe ka chinthucho kamagwiritsa ntchito kapangidwe kotsekedwa, koyang'ana malo osindikizira a 3D, komwe kumathandizira kwambiri kudalirika kwa laser, mulingo woteteza wa IP65, ndipo kumatha kugwira ntchito mosalekeza m'malo ovuta monga kutentha kwambiri, chinyezi chambiri, komanso fumbi lambiri.

➢ Mphamvu yayikulu ndi 500W, zomwe zimakwanira kupanga zinthu zachitsulo monga chitsulo chosapanga dzimbiri cha austenitic, chitsulo chosapanga dzimbiri cha martensitic, aloyi wa titaniyamu, aloyi wotentha kwambiri wochokera ku nickel, aloyi wa aluminiyamu, aloyi wa magnesium, ndi zina zotero.

➢ Mphamvu imakhala yokhazikika bwino, kusinthasintha kwa ola limodzi

➢ Ubwino wa beam, M2

FASTFORM (FastForm) ndi kampani yomwe imagwira ntchito yofufuza ndi kupanga ukadaulo ndi zida zosindikizira za 3D, ndipo ingapereke ntchito zapamwamba kwambiri zoyeserera ndi mayankho othandizira. Takhazikitsa mgwirizano wozama ndi Guanghui Laser, ndipo tidzachita zoyeserera zosindikiza za 3D ndi kafukufuku pazinthu zofunika kwambiri m'magawo a ndege, mitundu yamagalimoto, biomedicine, ndi zina zotero mtsogolo. Tayambitsa zinthu za FF-M140 single laser, mitundu yophunzitsira ya FF-M150, mitundu ya FF-M180D ya mano, mitundu ya FF-M300H 1000W yamphamvu kwambiri, mitundu ya FF-M500 ya laser, ndi zinthu zinayi za laser za FF-M800, ndipo zonsezi zapangidwa mochuluka ndipo zimathandizira mayankho osinthika. Tinapanga payokha FastLayer, pulogalamu yodulira laser yambiri komanso yopanga njira. Zipangizozi ndi zokha zokha komanso zopanda woyang'anira.

Katunduyu ali ndi ubwino wotsatirawu:

➢ Ukadaulo wofalitsa ufa m'njira ziwiri komanso mosinthasintha, kuchuluka kwa ufa wogwiritsidwa ntchito.

➢ Ndapanga mapulogalamu odziyimira pawokha kuti ndimalize kudula ndi kukonza njira ndi kudina kamodzi.

➢ Imabwera ndi kamera yakeyake, yomwe imatha kulamulira yokha komanso kugwira ntchito popanda kuyang'aniridwa patali.

➢ Zipangizozi zimagwiritsa ntchito njira yolumikizirana yolumikizirana, yomwe ndi yokhazikika kwambiri komanso yosavuta kuyiyika.

Mkhalidwe wamakono ndi chiyembekezo cha chitukuko cha makampani osindikiza a 3D
Pakadali pano, kusindikiza kwa 3D kwalowa munthawi ya prototyping yachangu. Malinga ndi ziwerengero kuchokera ku China Business Industry Research Institute, makampani opanga makina ali ndi gawo lalikulu kwambiri la magawo ogwiritsira ntchito mu 2021, kufika pa 17.5%, kutsatiridwa ndi zamagetsi zamagetsi (16.6%) ndi magalimoto (16.1%). Ndi chitukuko chachangu cha zamagetsi zamagetsi zamagetsi ndi makampani opanga magalimoto, madera ogwiritsira ntchito kusindikiza kwa 3D m'magawo awiriwa adzakulitsidwa mtsogolomu.

Ponena za kukula kwa makampani, malinga ndi zomwe China Investment Network inaneneratu: kuchuluka kwapakati pa kukula kwa makina osindikizira a 3D pachaka kuyambira 2021 mpaka 2025 kudzakhala pafupifupi 26.59%, ndipo kudzafika pa 70.1 biliyoni ya yuan mu 2025.

Kusindikiza kwa 3D kumakhudza mbali zitatu: zida, zipangizo ndi ntchito, zomwe zida zosindikizira zimakhala ndi gawo lalikulu kwambiri. Malinga ndi deta yomwe CCID yatulutsa, kukula kwa makampani opanga zida zosindikizira za 3D ku China mu 2020 kunali ma yuan 9.254 biliyoni, zomwe zimapangitsa kuti pakhale gawo lalikulu kwambiri.

Pakadali pano, mtengo wa zida zosindikizira za 3D ukadali wokwera. Kumbali imodzi, izi zikuchitika chifukwa cha ma patent akunja ndi ma monopolies. Kumbali ina, izi zikuchitika chifukwa makampani opanga zinthu za 3D m'dziko langa adayamba mochedwa, kufunikira kwake ndi kochepa, ndipo kudziyimira pawokha kuli kotsika. Ndi kukweza ndi chitukuko cha makampani opanga zinthu apamwamba m'dziko langa, chitukuko cha ukadaulo ndi kuchepetsa ndalama, makampani osindikiza zinthu za 3D m'dziko langa adzawonetsa chizolowezi chowonjezera malo m'tsogolomu. Mgwirizano wapafupi pakati pa opanga zida ndizofunikira kwambiri pakulimbikitsa chitukuko chachikulu cha ukadaulo wosindikiza wa 3D.

Guanghui Laser sikuti imangoyang'ana kwambiri pa kafukufuku ndi zatsopano za ukadaulo wa zinthu za laser, komanso ikupitiliza kufufuza m'munda wa ukadaulo wokonza zinthu za laser, ndipo yadzipereka kuthandiza makasitomala kuthetsa mavuto a ntchito. Monga wopanga zida zosindikizira za 3D mdziko muno, FASTFORM ikudziwa bwino mbali zonse za kusindikiza kwa 3D ndipo ili ndi gulu lothandizira lodziwa bwino ntchito kuti lipatse makasitomala zinthu zapamwamba kwambiri pantchito yosindikiza ya 3D. M'tsogolomu, Guanghui Laser idzagwira ntchito ndi FASTFORM kuti ilimbikitse kugwiritsa ntchito ndi kupanga ukadaulo wosindikiza wa laser 3D ku China ndikuthandizira kukweza makampani. Gwero: Guanghui Laser Wolemba: Injiniya wa Mapulogalamu Gu Jiaxing