3D-tshuab luam ntawv rau hlau. Siv thiab ua cov hlau cov khoom

3D-xovxwm yog suav tias yog lub feem ntau sophisticated hauj tau zoo thiab ib qho tseem ceeb cheeb tsam ntawm additive raug. Tsaug rau lub peb-dimensional printers qheb tshiab nyob rau hauv tag nrho cov sectors ntawm kev khwv nyiaj txiag. Nws yog ntseeg hais tias nyob rau hauv lub neej yav tom ntej tej zaum lawv yuav txawm supplant cov tsoos hom ntawm ntau lawm (forging, casting, etc.). Nyob rau hauv no tsab xov xwm peb yuav saib dab tsi hauv lub 3D-xovxwm co thiab nws cov ntsiab technology.

Yuav ua li cas yog ib tug 3D-tshuab luam ntawv rau hlau

Cov no yog cov tshwj xeeb tshuab uas cia hlau tej khoom, los yog mus rau lub tsho tiv no lub tiav lawm cov khoom. Xws li ib tug tshuab luam ntawv "hlob" lub cev yam khoom nyob rau hauv khaubncaws sab nraud povtseg. Hais tias yog, ua ntej rau hauv lub computer nyob rau hauv lub engineering system tsim ib tug virtual qauv nyob rau hauv peb qhov ntev, muab faib los ntawm cov khaubncaws sab nraud povtseg. Tom qab start-up ntawm tus kwv nyob rau hauv 3D-luam ntawv lub taub hau ntawm lub tshuab luam ntawv pib nyem cov kua hlau , los yog hmoov yog emptied nyob rau hauv ib tug sau platform, txoj kev ua thawj txheej. Lub tshuab ces siv ib tug thib ob feem ntawm cov hlau thiab thiaj li nyob.

3D-tshuab luam ntawv rau hlau tso cai rau koj los mus tsim ib tug loj ntau yam ntawm cov khoom thiab, ua tsaug rau niaj hnub siv tshuab, yuav muaj ib tug kev sib tw classical txoj kev los ntawm cov hlau ntau lawm.

Hais tias koj muaj peev xwm sau ntawm 3D-printers?

Qhov no invention yog ib tug universal tshuab luam ntawv uas yuav siv ob qho tib si ntawm cov tub txawg thiab zoo tib yam enthusiasts. Metalloprintery tej zaum yuav siv los tsim uas tsis yog-tus qauv vaj tse, txhua yam qhov chaw, hniav nyiaj hniav kub. Lawv kuj tso cai rau koj los mus tsim hlau cov khoom, xyaum tes-forged. Thiab nws tsis yuav tsum tau ntxiv kiag li lawm thiab mechanisms.

Muaj 3D-tshuab luam ntawv rau hlau muaj peev xwm txawm sau ib tug foob pob ua ntxaij engine. Yog li nws yuav ua tau zoo tsis txawv los ntawm cov khoom los ntawm cov tshuaj txoj kev. Yog li, metalloprinter enables niaj hnub tus txiv neej los ua tej yam khoom.

3D-luam technology rau hlau

Rau hnub tim, zus tau tej cov hlau cov khoom nyob rau hauv ob technologies: laser thiab number case-dav hlau luam ntawv. Lawv koom nrog gradual thiab yog lamination ntawm hlau, uas yuav tsum tau xeeb daim duab. Nyob rau tib lub sij hawm, engineers tau tsim ob peb txoj kev sau qoob.

Inkjet printing peb-dimensional

Siv thiab ua cov hlau cov khoom dav hlau printing yog ib tug ntawm cov hiob txoj kev additive raug. Nws tso cai rau qhov zoo tshaj plaws kev siv ntawm cov hlau li consumables. Tab sis qhov no technology yog muaj feem xyuam xwb nyob rau hauv cov ntaub ntawv ntawm ib tug puas qauv. Lub fact tias cov 3D-inkjet tshuab luam ntawv tso cai rau koj mus luam khoom ntawm tej khoom uas yuav tsum tau ua mus rau hauv cov hmoov. Thaum lub sij hawm luam ntawv, tws raw khoom yog txuas polymers. Vim li no cov kev siv technology tshiab nta ntawm tiav lawm cov khoom yuav tsis muab suav hais tias tag hlau.

Nyob rau hauv tas li ntawd, nws tseem tau mus hloov tus tau txais puas-hlau ua qauv. Yog xav thov no thermal hlawv los yog yaj ntawm polymer thiab sintering lub hmoov hlau. Tej hlau cov khoom uas tsis muaj zog, vim lawv muaj ib tug ntxeem tau qauv. Ntxiv zog yuav ua tau tiav los ntawm impregnation ntawm lwm hlau. Piv txwv li, ib tug steel khoom yuav muaj zog yog hais tias nws tsau bronze.

Qhov no txoj kev ntawm kev tsim khoom yog tsuas yog siv nyob rau hauv lub souvenir thiab jewellery kev lag luam.

lamination txoj kev

3D-luam lamination txheej txheem yuav ua ntawv thov mus rau lub platform nyias hlau los xij, tsim ntawm laser los yog cov neeg kho tshuab txiav, thiab sib nplaum rau lawv mus muab peb-dimensional qauv. Qhov no txoj kev tso cai rau koj siv raws li ib tug consumable cov ntaub ntawv uas, txawm hlau ntawv ci. Laminated khoom tsis muaj lub dag lub zog ntawm cov hlau, txij li thaum lawv cov ntseeg raws li nyob rau hauv sib nplaum los xij ntawm connectability.

Qhov kom zoo dua ntawm no technology yog xav tau kuj tsis tshua muaj nqi thiab lub peev xwm los tsim ib tug ntau yam ntawm tej yam khoom uas yog zoo tib yam rau tag nrho cov-hlau cov khoom. Cov feem ntau lamination printing yog siv los tsim layouts.

fawm kib Fusing

Qhov no txoj kev ntawm 3D-luam ntawv yog raws li nyob rau kev siv ntawm alloy cov ntaub ntawv. Extruders yog muaj nyob rau hauv lub tshuab luam ntawv yog tsis tau mas siab kub. Yog li ntawd, los tsim khoom ntawm ntshiab co thiab alloys yog yuav luag tsis yooj yim sua. Yog li, developers ntawm cov khoom siv pib tsim tshwj xeeb puas cov ntaub ntawv. Ib qho piv txwv ntawm tej kev daws teeb meem yog ib cov khoom uas muaj thermoplastic thiab bronze hmoov.

Cov tshuab luam ntawv ntawm no hom prints hlau tej khoom, uas nyob rau hauv tsos indistinguishable los ntawm ib tug tag nrho cov-hlau cov khoom. Tab sis lub cev thaj chaw ntawm xws khoom ho tuaj. Yog li ntawd, fusing layering yog siv heev dua lwm yam rau cov creation ntawm cov qauv, souvenirs, sab hauv cov khoom. Tam sim no engineers tab tom nrhiav kom muaj tej qhov chaw uas permissible thov no technology los mus tsim. Yog li, ib tug thermoplastic nrog nws yog xim hlau muab tub lim yuav siv tau los sau hluav taws xob Circuit Court laug cam.

Selective laser sintering thiab ncaj qha

Selective laser sintering ntawm hlau muaj peev xwm ua hauj lwm tsis tau tsuas yog nrog check cov ntaub ntawv uas, tab sis kuj nrog thermoplastic. Muaj tshwm sim lub creation ntawm peb-seem los ntawm txoj kev laser pab kiag li lawm los ntawm sintering hlau hmoov. Heev feem ntau, txo lub hwj chim ntawm laser emitters rau ib tug nws yog xim hlau fusible khoom yog thov tshaj lub txheej. Nyob rau hauv xws li mob, rau koj ntxiv kom lub dag lub zog ntawm cov khoom tiav yuav tsum tau ntxiv lawv sintering thiab impregnation co.

Ib tug variation ntawm lub piav txoj kev yog ib tug ncaj hlau laser sintering. Qhov no technology yog teem rau kev ua hauj lwm nrog cov ntshiab hlau hmoov hom. Mus cuag lub hom phiaj no, muaj tshwj xeeb kaw lag sau ntawm 3D-printers nrog ib tug inert roj. Tsis tas li ntawd, printing tshuab siv consumables cua kub mus rau ib tug kub ntawm uas nws melts, tab sis tseem tsis tau nyob rau hauv tag nrho viav vias. Qhov no thiaj li lub sij hawm ntawm printing thiab txuag on hwj chim laser tshuab.

Sau los ntawm laser sintering yuav siv sij hawm qhov chaw nyob rau hauv khaubncaws sab nraud povtseg. Nyob rau kev ua hauj lwm platform tshuab ua rau ib tug nyias txheej ntawm lub preheated hmoov uas nws hais yog sintered ntawm lawv tus kheej thiab nrog rau yav tas los txheej. Lub laser beam yog lossi hloov nws cov kev taw qhia los ntawm kev siv ib tug system ntawm tsom iav.

Laser sintering ua rau nws tau los mus tsim txoj lug tsis pab txhawb ntxiv. Yog li, qhov no technology yog siv los tsim precision qhov chaw tsis tau tom ntej machining, raws li zoo raws li rau qhov siv thiab ua cov khoom ua qauv xws li complexity hais tias nws yog tsis yooj yim sua mus nqa tawm ib tug pa casting.

Laser sintering tso cai mus ua hauj lwm nrog hlau, npib tsib xee alloys, titanium, zoo zoo nkauj tshooj thiab cov zoo li. D.

Selective laser thiab electron nqaj melting co

Txawm tias tus qauv tau ua los ntawm cov hlau laser-sintering, yog siab zoo, lawv muaj tsawg daim ntawv thov. Lub ntxeem tau qauv ntawm tiav lawm khoom thiaj li lawv lub zog. Tej cov khoom uas unsuitable rau industrial siv, thiab feem ntau yog siv los tsim mockups thiab prototypes. Zus tau tej cov check thiab resistant mus rau kev nyuaj siab ua qauv, engineers tau hloov lub cuab yeej ntawm ncaj qha laser sintering laser melting txoj kev. Nws yog raws li nyob rau hauv ib tug muaj zog thaum tshav kub kub kev kho mob ntawm cov hlau hmoov kom tau ib tug homogeneous kwv. Khoom luam los ntawm cov qauv no tsis tau txawv nyob rau hauv cov neeg kho tshuab thiab lub cev thaj chaw ntawm lub analogues los ntawm kev cai.

Nyob rau hauv parallel nrog no technology yog siv electron-beam melting. Nws tso cai rau koj los mus tsim cov khoom uas tib neeg thiab kev daws teeb meem, tab sis nws muaj tej yam zoo. Yog li, 3D-tshuab luam ntawv ntawm no hom ntawm cov hlau es tsis txhob ntawm electromechanical daim iav tshuab nruab nrog electron phom. Qhov no tso cai rau lub tshuab ua hauj lwm ntawm kuj muaj speeds, uas tsub kom lub productivity ntawm tus txheej txheem tsis muaj teeb meem loj teeb meem. Tej technology yog ib qho zoo heev lwm txoj rau cov tsoos muaj lawm uas siv ntxiv cov khoom (qhov cub thiab molded nrhiav).

Tshuab luam ntawv laser thiab electron nqaj melting yog tsuas yog siv rau zus tau tej cov qhov chaw ntawm lub dav hlau xyaw thiab roj turbines, orthopedic prostheses.

Direct laser additive siv

3D-tshuab luam ntawv rau lawv laser hlau dlaim yog siv los kho lub tiav lawm cov khoom. Cov cuab yeej ntawm xws li ib tug tshuab yog lub hauv paus ntsiab lus ntawm lub deposition ntawm cov hlau hmoov hais rau cov puas feem ntawm tus kwv thiab lawv melting laser. Qhov no yog yus muaj los ntawm nqaim specialization thiab siv heev dua lwm yam rau industrial hom phiaj.

Sau lub tshuab luam ntawv lub taub hau ntawm no hom yog tsiv nyob rau hauv peb cov dav hlau thiab rotating txog ib ntsug axis. Yog li, nws ua hauj lwm nyob rau txhua lub kaum sab xis.

Tej cov cav tov yog siv rau kho ntawm complex machinery thiab loj-qhov loj qhov khoom. Piv txwv li, rau repairing aircraft xyaw.

Tus nqi ntawm cov 3D-printers rau hlau

Niaj hnub no, lub lag luam yog ib tug ntau yam ntawm cov tshuab, uas tsim peb-dimensional hlau tej khoom. Lawv tus nqi yog nyob ntawm cov hom thiab printing tshuab. Yog li, muaj 3D-tshuab luam ntawv mus ua hauj lwm nrog hlau, uas koj tau sau cav, tsim nyog kaum ntawm phav phav nyiaj. Ntau pheej yig machines yuav yuav npaum li cas pheej yig dua, tab sis qhov zoo tshaj ntawm cov khoom yuav ua rau mob nyhav. Yuav kom daws tau qhov teeb meem no, engineers yog tsim 3D-tshuab luam ntawv rau hlau, tus nqi ntawm uas yuav muaj ntau yam qis thaum npaj txaus rau siv.