Kev xaiv lub tshuab luam ntawv 3D tuaj yeem ua rau tsis meej pem, tshwj xeeb nrog ntau cov ntsiab lus xws li FDM, SLA, thiab SLS. Qhov kev xaiv yog nyob ntawm koj cov kev xav tau tshwj xeeb-txawm nws yog prototyping, tsim cov khoom ua haujlwm, lossis tsim cov duab kos. Nov yog yam tseem ceeb thiab cov kauj ruam los pab koj txiav txim siab paub.
1. Txheeb xyuas koj cov kev xav tau luam ntawv
Daim Ntawv Thov Kev Txiav Txim Technology
Prototypes thiab Qauv: Yog tias koj lub hom phiaj yog txhawm rau txheeb xyuas tus qauv sai sai (xws li cov khoom zoo li lossis cov qauv), FDM (fused deposition modeling) lossis SLA (stereolithography) yog tus nqi -cov kev xaiv zoo. FDM yog tsim rau cov khoom yas ruaj khov, thaum SLA muab cov ntsiab lus ntau dua.
Functional Parts: Xav tau cov khoom uas tiv taus siab lossis kev sib txhuam? Xav txog SLS (xaiv laser sintering) lossis hlau 3D luam ntawv (xws li DMLS). Cov thev naus laus zis no tuaj yeem tsim cov siab - lub zog nylon lossis hlau qhov chaw.
Kev nthuav dav lossis kev tsim qauv zoo: Xav tau cov ntsiab lus zoo rau cov hniav nyiaj hniav kub, kho hniav qauv, lossis lwm yam kev siv? Resin luam ntawv (xws li DLP lossis SLA) tuaj yeem ua tiav txheej thicknesses mus rau microns, deb tshaj qhov kev daws teeb meem ntawm FDM. Cov ntaub ntawv xav tau
Plastics: PLA (yooj yim siv tab sis tsis yooj yim) thiab ABS (hnyav tab sis xav tau lub txaj sov) feem ntau yog siv rau FDM, thaum PETG muaj qhov sib npaug ntawm lub zog thiab yooj yim ntawm kev siv.
High-Qhov yuav tsum tau muaj Precision: Resin cov ntaub ntawv (xws li pob tshab, tawv, los yog siab-kub-resistant resins) yog haum rau qhov chaw uas yuav tsum tau du nto los yog tshwj xeeb cov khoom.
Kev Siv Khoom Siv: Cov ntaub ntawv xws li nylon (SLS) thiab titanium alloy (hlau luam ntawv) xav tau cov cuab yeej tshwj xeeb, uas yog kim dua tab sis muaj kev ua tau zoo heev.
2. Cov nqi siv nyiaj thiab khoom siv
Nkag mus -Level Options
FDM Printers: Cov nqi pib qis li ob peb puas yuan (xws li Creality Ender series) thiab tsim nyog rau cov neeg nyiam ua haujlwm lossis kev kawm siv. Txawm li cas los xij, yuav tsum paub txog kev luam tawm qeeb qeeb thiab tedious post- ua tiav (xws li kev txhawb nqa tshem tawm).
Resin Printers: Cov qauv yooj yim raug nqi kwv yees li 1,000-3,000 yuan (xws li Anycubic Photon). Lawv muab siab - cov ntawv luam tawm zoo tab sis yuav tsum tau tuav cov tshuaj lom neeg thiab cov kauj ruam tom qab kho.
Kev nqis peev
SLS / Hlau Luam Ntawv: Cov khoom siv raug nqi txij li kaum tawm txhiab mus rau lab yuan thiab feem ntau yog muab los ntawm cov lag luam lossis cov chaw muab kev pabcuam. Yog tias qhov kev thov ntau zaus, outsourcing tej zaum yuav yog ib qho kev xaiv; rau qee lub sijhawm siv, leasing lossis koom tes yog tus nqi ntau dua - zoo.
3. Kev Ua Haujlwm thiab Kev Tshaj Tawm -Kev Ua Haujlwm nyuaj
FDM: Ib qho yooj yim rau kev khiav lag luam thiab tsim nyog rau cov neeg pib tshiab, tab sis yuav tsum tau kho qhov tsis zoo xws li qhov kub thiab txias, thiab cov qauv kev txhawb nqa tuaj yeem nce tom qab - lub sijhawm ua haujlwm.
Resin Printing: Post- luam ntawv yuav tsum tau ntxuav thiab UV kho, thiab resin muaj ntxhiab tsw, xav tau qhov cua.
SLS/Metal Printing: Cia siab rau cov software tshwj xeeb thiab kev paub dhau los, tab sis tsis xav tau cov qauv kev txhawb nqa (cov hmoov yog tus kheej- txhawb nqa) thiab tsim nyog rau cov duab geometry nyuaj.
4. Lwm yam tseem ceeb
Tsim Loj: Cov khoom loj (xws li cov khoom siv tshuab) xav tau lub tshuab luam ntawv FDM lossis SLS nrog lub ntim loj.
Ceev thiab Batch: FDM yog haum rau ceev iterations, thaum SLA / DLP yog ntau npaum rau cov ncauj lus kom ntxaws qauv.
Ntev - Kev Kho Lub Sij Hawm: Cov tshuab luam ntawv resin yuav tsum tau hloov lub tank thiab scraper tsis tu ncua, thaum FDM nozzles thiab cov txaj rhuab tuaj yeem xav tau kev saib xyuas tas li.
