Hauv lub ntiaj teb uas kho cov thev naus laus zis ua tau dab tsi, 3D luam tawm sawv ntsug ua ib qho kev hloov pauv tshiab ntawm peb lub sijhawm. Kuv tau saib lub thev naus laus zis los ntawm clunky los ntawm cov tshuab luam ntawv ntxhib los tsim txhua yam los ntawm kev cai shoudtal rau kev ua haujlwm zoo. Txawm hais tias koj yog tus uas nyiam nyiam ua ntej, tus kws tshaj lij, lossis tus kws tshaj lij kev txawj ntse yuav taug kev cov txheej txheem txaus siab ntawm 3D luam ntawv.
3D Printing yog dab tsi?
3D luam ntawv, tseem hu ua kev tsim khoom ntxiv, yog cov txheej txheem tsim cov khoom peb sab nraud los ntawm kev tso cov khoom siv txheej los ntawm txheej txheej txheej digital. Tsis zoo li kev tsim khoom ib txwm muaj uas feem ntau muaj cov khoom siv tam sim ntawd (kev tsim cov khoom lag luam hauv av, tso cai rau cov khoom siv nyuaj uas yuav ua tsis tau nrog cov hau kev.
Cov thev naus laus zis tau los txoj kev ntev heev txij li thaum nws pib hauv xyoo 1980s. Dab tsi thaum muaj kev lag luam muaj ntau pua pua txhiab daus las tam sim no tuaj yeem ua tiav nrog lub tshuab luam ntawv 3D yooj yim hauv koj lub chaw haujlwm.
Hom kev ua lag luam 3D luam tawm
Fused Deposition Modeling (FDM)
FDM yog qhov muaj feem ntau thiab pheej yig 3D tshuab luam ntawv thev naus laus zis rau cov neeg pib. Nws ua haujlwm los ntawm cov cua sov thermoplastic fiqueament kom txog thaum nws melts, ces qhia nws los ntawm lub nozzle los tsim cov khoom txheej los ntawm txheej. Xav txog nws ua tus phom loj heev uas muaj phom loj heev los nyob hauv peb qhov ntev.
Cov ntaub ntawv feem ntau siv hauv FDM luam ntawv muaj xws li:
- PLA (biodegradable thiab yooj yim los luam)
- Abs (ruaj tab sis yuav tsum muaj qhov cua)
- Petg (ua ke lub zog nrog kev yooj yim ntawm luam ntawv)
- TPU (hloov tau filament rau cov khoom lag luam roj hmab zoo li)
Cov ntsuas (SLA)
SLA tshuab luam ntawv siv cov kua resin uas tawv tawv thaum raug cov wavelengths ntawm lub teeb. Ib lub laser lossis projector kom haum txhua txheej ntawm Resin raws li lub tuam tsev maj mam nce los yog nqis zog. SLA luam tawm cov ncauj lus kom zoo thiab du rau lawv zoo tshaj rau cov hniav nyiaj hniav kub, cov ntawv thov hniav, thiab cov ntawv thov kev kho kom ntxaws.
Xaiv Laser Sintering (SLS)
SLS Technology Siv laser siab rau sterinter hmoov (feem ntau nylon) rau hauv cov qauv khoom. Qhov tsis txaus siab cov hmoov txhawb nqa feem ntau thaum lub tshuab luam ntawv, tshem tawm qhov xav tau ntawm cov qauv txhawb nqa. Vim nws cov nqi thiab cov nyom, cov txheej txheem no feem ntau yog siv hauv cov chaw muaj kev nyab xeeb.
Ntau Dav Hlau Fusion (MJF)
Tsim los ntawm HP, MJF tso cov pa ua ke rau hauv lub txaj ntawm cov khoom hmoov, uas yog tom qab ntawd nthuav tawm kom kub ua cua sov. Nws paub txog kev tsim cov khaub ncaws hnav, cov khoom ua haujlwm nrog cov kws kho zoo tshiab.
Xaiv Laser Melting (SLM)
SM PRINK 3D Tshuab Luam NtawvSiv ib lub Laser Highed kom yaj cov hmoov melt hlau tag nrho, tsim tuab hlau qhov chaw txheej los txheej txheej. Cov thev naus laus zis yog qhov tseem ceeb rau Aerospace, Automotive, thiab kev siv tshuaj kho qhov twg cov hlau ntsuas yog qhov yuav tsum tau ua.
Qhov Zoo thiab Kev Txhim Kho 3D Luam Ntawv
Cov Evolution ntawm 3D luam ntawv tau coj ntau qhov zoo thoob plaws ntau thaj teb:
Ceev prototyping
Ib qho kev pab tseem ceeb tshaj plaws yog lub peev xwm los tsim qauv nrawm nrawm. Dab tsi ib zaug tau siv lub lis piam hauv kev tsim khoom qub tam sim no ua tau tiav hauv cov xuab moos. Kuv tau pom cov khoom lag luam kev txhim kho kom loj hlob ntawm cov khoom lag luam los ntawm pawg tuaj yeem kuaj, hloov kho, thiab luam cov qauv tsim hauv ib hnub.
Customization ntawm nplai
3D luam tawm cov txuj ci ntawm kev tsim cov khoom customized tsis muaj cov khoom siv ib txwm muaj. Qhov no tau hloov kho kev lag luam xws li kev kho mob, uas cov neeg siab phem cog thiab kev ua kom zoo tuaj yeem tsim muaj qhov tsis muaj tseeb.
Txo cov khoom siv pov tseg
Tsis zoo li kev tsim cov txheej txheem uas txiav kom cov khoom siv uas xav tau rau qee qhov nws tus kheej (ntxiv rau cov kev txhawb nqa tsawg), ua rau muaj kev pov tseg tsawg.
Cov ntawv thov ntawm 3D luam ntawv siv
Kho Mob Tshiab
Los ntawm anatomical qauv rau kev phais mob npaj rau bioprinting cov ntaub so ntswg thiab cov khoom siv, 3D luam tau hloov pauv kev kho mob. Cov kws kho hniav cov hniav, hnov lus AIDS, thiab cov ntawv tshaj tawm tam sim no uas tau ua siv ntau 3D luam ntawv thev naus laus zis.
Aerospace thiab Automotive
Txoj kev nyuaj, lub cev tawv me uas yuav tsis yooj yim sua kom ua ib txwm yog 3D luam tawm rau cov dav hlau thiab tsheb. Cov feem no feem ntau yog cov txheej txheem sab hauv uas ua kom zoo zog-rau-luj txoj kev sib piv.
Cov neeg siv khoom lag luam
Kev lag luam zam tau khawm tau luam tawm 3D los tsim cov hniav nyiaj hniav kub tshwj xeeb, accessories, thiab txawm tias khaub ncaws. Tsev ua si hauv tsev, cov khoom ua si, thiab khoom siv hauv tsev ua haujlwm kuj nce ntxiv yog tsim los ntawm kev tsim khoom ntxiv.
Kev kawm
Cov tsev kawm ntawv thiab cov tsev kawm qib siab tau ua rau hauv lawv cov ntawv kawm, tso cai rau cov tub ntxhais kawm mus rau lub neej thiab nkag siab zoo dua cov ntsiab lus hauv engineering, tsim qauv.
Yuav ua li cas 3D luam?
Kauj ruam 1: Tsim lossis nrhiav tus qauv tsim
Txhua txhua qhov print pib pib nrog digital 3D qauv. Koj tuaj yeem tsim koj tus kheej siv CAD (khoos phis tawj tsim qauv) software nyiam Fusion 360, TainterCad, lossis Blender. Hloov lwm txoj kev, cov vev xaib zoo li ntau yam, cov luam tawm, thiab kev cai lij choj3d muab ntau txhiab tus qauv dawb thiab them nyiaj los rub tawm.
Rau cov pib tshiab, Kuv pom zoo pib nrog cov qauv tsim uas twb muaj lawm thaum koj kawm cov txheej txheem luam ntawv. Koj yuav muaj sijhawm ntau rau kev dhia dej ua 3D ua qauv thaum koj nkag siab txog lub peev xwm thiab cov kev txwv ntawm koj lub tshuab luam ntawv.
Kauj ruam 2: Npaj koj tus qauv rau luam ntawv (hlais)
Thaum koj muaj tus qauv 3D, koj yuav tau npaj nws rau luam tawm siv cov software slicing. Cov kev xaiv nrov suav nrog Cura, Prusasiumer, thiab Yooj Yim3D. Lub Slicer hloov siab hloov koj tus qauv 3D ua qauv uas qhia koj lub tshuab luam ntawv 3D ua ntej yuav ua li cas txheej txheej los ntawm txheej.
Thaum hlais, koj yuav teeb tsa qhov tseem ceeb uas zoo li:
Kauj ruam 3: Npaj koj3D Tshuab Luam Ntawv
Ua ntej luam ntawv, xyuas kom koj lub tshuab luam ntawv tau muab ntsuas kom zoo. Qhov no feem ntau cuam tshuam:
- Txheej qhov siab (cuam tshuam rau kev nthuav dav thiab luam tawm lub sijhawm)
- SAU CEEV CEEV
- Qhov chaw kub
- Infill feem pua (ceev)
- Txhawb cov qauv
- Leveling lub vaj tsim phaj
- Chaw thau khoom ntsiab lus
- Txheeb xyuas tias lub nozzle huv
- Kev ua ntawv thov cov nplaum ua rau cov tsim tsa nto yog tias xav tau
Kauj ruam 4: Pib Luam Ntawv
Hloov koj cov ntaub ntawv g-code rau koj lub tshuab luam ntawv (ntawm SD card, USB, lossis Wi-nkaus, nyob ntawm koj lub tshuab luam ntawv) thiab pib sau. Cov luam ntawv feem ntau muaj cov zaub interface uas koj tuaj yeem xaiv koj cov ntaub ntawv thiab pib luam ntawv.
Kauj ruam 5: Saib xyuas cov txheej txheem
Thaum cov tshiab luam tawm yog heev txhim khu kev qha, nws yog kev coj ua zoo los saib xyuas thawj ob peb txheej kom ntseeg tau tias cov khoom nplaum zoo rau lub thawv tsim. Tom qab ntawd, cov tshev tsis muaj sijhawm tuaj yeem pab ntes cov teeb meem ua ntej lawv ua koj cov luam tawm.
Kauj Ruam 6: Kev Ua Haujlwm Tom Qab
Thaum luam tawm tiav, koj feem yuav xav tau qee qhov ua tiav:
- Tshem Tawm Cov Qauv Txhawb Nqa
- Sanding cov ntxhib chaw
- Acetone smoothing (rau abs)
- Kev tha xim lossis lwm cov txuj ci tag
Cov lus qhia dav dav rau kev nyab xeeb 3D luam
Cua chaw ua pa
Nco ntsoov ua kom muaj qhov cua tsim nyog, tshwj xeeb tshaj yog thaum luam ntawv nrog cov ntaub ntawv xws li ABS uas tuaj yeem tso cov pa taws uas muaj kev phom sij. Yog tias ua tau, tso koj lub tshuab luam ntawv tso rau hauv chav va-ventilated lossis xav txog lub tsev uas muaj cov cua sib xyaw.
Kev Nyab Xeeb Kev Nyab Xeeb
Txawm hais tias tsis tshua muaj, 3D tshuab luam ntawv hluav taws tuaj yeem tshwm sim. Tsis txhob cia koj lub tshuab luam ntawv kiag li tsis saib xyuas ntev ntev, tshwj xeeb yog cov ntawv luam tawm ib hmos. Xav txog kev nqis peev hauv cov pa hluav taws xob tshwj xeeb rau koj thaj chaw luam ntawv.
Pib yooj yim
Koj thawj cov ntawv luam yuav tsum yog cov khoom yooj yim nrog cov tiaj tiaj thiab tsawg dua overhangs. Raws li koj tau txais kev paub dhau los, koj tuaj yeem maj mam tsoo cov qauv tsim ntau dua.
Koom Tes Nrog Zej Zog
Lub Zos 3D luam tawm yog qhov paub meej meej. Kev sib tham, Reddit cov zej zog zoo li R / 3Drprinting, thiab cov chaw tsim khoom thiab hauv zos yog cov khoom siv zoo rau kev daws teeb meem thiab kev tshoov siab.
Cov FAQ
Kuv puas tuaj yeem 3D print txhua yam uas kuv xav tau?
While 3D printing offers tremendous freedom, there are limitations based on your printer's capabilities, material properties, and legal considerations. Piv txwv, luam tawm cov riam phom lossis cov qauv tsim cai yuav ua txhaum cai hauv koj txoj cai.
Nws tau nqi npaum li cas rau 3D luam tawm?
Nkag-theem FDM luam tawm pib ib ncig $ 200-300}}}}}} ib phaus. Tus nqi rau cov ntawv sau ua haujlwm nyob ntawm qhov loj me, infill siv, thiab cov khoom siv me me, tab sis feem ntau me me rau ob peb nyiaj hauv cov khoom.
Ntev npaum li cas nws siv sijhawm rau 3D luam tawm?
Sau cov sijhawm sib txawv raws li qhov loj me, cov nyom, thiab chaw zoo. Cov khoom me me, yooj yim yuav luam tawm hauv 30 feeb, thaum cov ntawv loj dua, cov ntaub ntawv kom ntxaws yuav siv tau {1}} teev. Cov ntawv luam ntawv ceev feem ntau los ntawm cov nuj nqis ntawm cov khoom zoo.