3D Tshuab Luam Ntawv 3D Luam Ntawv: Tsim Tsim:- {3} {{} {{{}} kev ua
Cov kiv cua kev ua haujlwm tau hloov pauv li cas peb conceptualize, tsim nyog} d playbyists, thiab cov kws ua lag luam, thiab cov kws tshaj lij nyob thoob plaws teb muaj ntau haiv neeg. Nkag siab ua tiav cov haujlwm tiav-} los ntawm kev xaiv cov khoom siv los ntawm cov khoom siv los ntawm cov neeg xaiv lub peev xwm ntawm cov thev naus laus zis tag nrho.
Tus qauv tsim - rau -}} luam tawm workflow
Kev taug kev los ntawm Digital Ntsiab Ntawv rau lub cev lub cev ua raws cov workflow uas yuav tsum tau ua tib zoo saib nyob rau txhua theem. Txoj kev vam meej hauv 3D tsuas yog tsuas yog ntawm qhov zoo ntawm koj lub tshuab luam ntawv tab sis ntawm kev npaj zoo li cas thiab tswj hwm koj cov ntaub ntawv tsim.
Confertualization thiab CAD Tsim
Txhua txhua 3D luam tawm khoom pib ua qauv digital. Khoos phib tawj {- Txoj Kev Tsim (Cad) Software ua haujlwm ua cov cuab yeej tseem ceeb rau kev tsim cov qauv no. Cov kev xaiv nrov suav nrog Fusion 360, Solidworks, Tincer rau cov pib tshiab, thiab Blender rau cov qauv organic. Qhov kev xaiv ntawm software nyob ntawm koj cov kev xav tau tshwj xeeb- cov cuab yeej kho CAD yuav tsum tau ntsuas cov duab kos, thaum cov duab kos duab kos duab los ntawm kev kos duab {} {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Tsom.
Thaum tsim qauv rau 3D luam tawm, qee lub hauv paus ntsiab lus yuav tsum coj koj kev ua haujlwm. Phab ntsa tuab no teeb meem; Dhau heev thiab koj cov ntawv luam tej zaum yuav swb lossis ua kom muaj txiaj ntsig tsis txaus, tuab thiab koj nkim cov khoom thiab sijhawm. Feem ntau FDM printers yuav tsum muaj tsawg kawg cov phab ntsa thicknesses ntawm 1- 2 hli rau kev ntseeg siab. Overhangs nthuav tawm lwm qhov kev sib tw {{{}} cov ces kaum ntau dua li 45 degrees yuav tsum tau txais kev pab txhawb nqa, uas ntxiv kev ua haujlwm thiab kev ua haujlwm tom qab ua haujlwm.
Cov kev txiav txim siab tsim kuj suav nrog suav rau txheej - -} txheej ntawm kev tsim khoom ntxiv. Tsis zoo li cov txheej txheem sib rho sib txuas, 3D luam tawm cov khoom hauv qab mus rau sab saum toj, lub ntsiab lus ntawm kev cuam tshuam rau lub zog, nto zoo, thiab muaj txiaj ntsig. Qhov chaw ntxhov siab los ntawm txheej kab yog qhov tsis muaj zog dua li cov txheej txheem kev ntxhov siab, ua kev txiav txim siab txiav txim siab qhov tseem ceeb.
Cov ntaub ntawv npaj thiab slicing
Thaum koj lub cad qauv tiav lawm, nws yuav tsum raug xa tawm raws li STL (qauv lus peb txhais lus) lossis Obj ntawv. Cov hom tawm no sawv cev koj 3D geometry raws li ib tug mesh ntawm cov duab peb sab, uas hlais software tuaj yeem txhais. Ua ntej slicing, soj ntsuam koj cov ntaub ntawv rau cov yuam kev- manvard sawv, thiab qhov nyob hauv mesh yuav ua rau kev ua tiav.
Slicing software ua tus choj ntawm koj tus qauv 3D thiab cov tshuab luam ntawv. Cov kev pab cuam zoo li Cura, prusasines, thiab ua kom yooj yim3 {3} Cov qauv tso rau hauv ib qho chaw luam ntawv uas yuav tshem tawm, thiab qhov ntsuas kub npaum li cas. Qhov no g - code cov ntaub ntawv muaj phav phav tus neeg cov lus txib ua ntu zus mus thaum lub tshuab luam ntawv.
Lub slicing theem muaj cov kev sib txuas dav dav. Txheej qhov siab txiav txim siab daws teeb meem - me dua txheej (0.1 { Infill qauv thiab ceev cuam cuam tshuam lub zog thiab cov khoom siv siv; Ib qho 20% gyroid infill muab zog zoo - qhov hnyav piv rau cov ntawv thov feem ntau. Luam tawm ceev, kub, cov kab rov qab, thiab cua txias txhua yam yuav tsum tau hloov kho raws koj cov ntaub ntawv tshwj xeeb thiab qauv yuav tsum tau ua.
Cov txheej txheem txhawb nqa tsim nyog tshwj xeeb lub sijhawm thaum hlais. Cov scaffolds ib ntus dhau los tuav cov nta uas muaj kev luam tawm thaum lub sijhawm luam ntawv tab sis yuav tsum tau muab tshem tawm tom qab. Cov ntaub ntawv txhawb nqa kev pab txhawb nqa minimizes cov khoom pov tseg thiab post - kev ua haujlwm. Tsob ntoo txhawb nqa, lub tswv yim tshiab, siv cov qauv ua ceg uas kov tus qauv ntawm cov ntsiab lus tsawg dua, tawm cov khoom nqus tsev vacuum thiab siv cov khoom siv tsawg dua li kev txhawb nqa ib txwm muaj.
Sau Npaj thiab tua
Ua ntej pib muaj kev luam tawm, npaj luam thwj luam yog qhov tseem ceeb. Bed Leveling ua kom cov nozzle tswj cov kev ncua deb ntawm kev tsim nyob rau thaj chaw tag nrho. Txawm tias muaj peev xwm tsawg theem ua rau cov teeb meem adhesion, warping, lossis luam tawm tsis ua tiav. Cov tshuab luam tawm niaj hnub no suav nrog lub txaj tsis siv neeg, tab sis kev siv ntaub ntawv pov thawj tseem zoo.
Cov txuj ci zoo nkauj nplaum sib txawv los ntawm cov khoom. Pla feem ntau ua zoo rau cov neeg pleev kob daim kab xev, iav, lossis Pied. ABS yuav tsum muaj lub qhov kub siab dua thiab cov txiaj ntsig tau los ntawm cov chaw zoo li Kapton cov kab xev lossis abs slurry. Petg lo hniav tawm mus rau feem ntau cov chaw-}}}} Cov kua nplaum zoo li cov phiaj tawv kom tiv thaiv kev puas tsuaj los tiv thaiv kev puas tsuaj rau kev puas tsuaj rau lub sijhawm tshem tawm.
Tej yam muaj xwm txheej tseem ceeb tshaj qhov ua tau zoo sau. Qhov chaw nyob ruaj khov; Cov qauv ua rau muaj kev ua kom txias ua rau kev ntaus nkoj thiab txheej txheem sib cais. ABS Tshwj xeeb tshaj yog xav tau cov ntxig ntim ua kom ua tiav 40 - 50℃ambient kub. Vaum cov av noo cuam tshuam rau cov khoom siv kom zoo nkauj, nqus dej noo los ntawm huab cua uas ua rau bubbling, thiab tsis muaj zog txheej adhesion thaum lub tshuab luam ntawv. Tsim kom zoo rau hauv cov thawv ntim nrog cov neeg tsim nyog khaws cia khoom zoo.
Ntaub Ntawv rau 3D Luam Ntawv
Xaiv cov khoom xaiv profoundly cuam tshuam ob qho tib si cov ntawv luam ntawv thiab cov yam ntxwv kawg. Txhua cov khoom siv tsev neeg muaj cov txiaj ntsig zoo thiab cov nyom.
Thermoplastics
PLA (Polylactic Acid)Dominates cov neeg siv khoom siv 3D luam tawm vim nws yooj yim ntawm kev siv thiab tsob ntoo -} Raws li keeb kwm. Nws luam tawm ntawm cov kub qis (190 {{}} 220 degree), tsim tsis muaj lub txaj miniming {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Txawm li cas los xij. PLA's Biodegradity Thov kom ib puag ncig cov neeg siv cov ntaub ntawv nyeem tau tseeb, tab sis cov cuab yeej no ua rau nws tsis tsim nyog rau kev siv sab nraum zoov lossis ib puag ncig kev kub. Qhov chaw pib softening nyob ib ncig ntawm 60 degree, txwv kev siv cov kev siv ua haujlwm. Txawm li cas los xij, PLA cov khoom nthuav dav zoo tshaj plaws cus luam thiab ntau yam ua tau nws zoo meej rau prototypes, khoom zoo nkauj, thiab qauv kev kawm, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab cov qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev kawm, thiab qauv zoo nkauj, thiab qauv kev txawj ntse.
ABS (Acrylonitrile Butadiene STyrene)Muaj cov khoom siv siab dua thiab qhov kub kub kuj piv rau PLA. Tib lub yas yas siv nyob rau hauv LEGO Clock thiab Automotive Cheebtsam, Abs withstands kub txog 100℃cuam tshuam txog kev cuam tshuam zoo. Txawm li cas los xij, Abs IMBSIS thov ceev dua luam ntawv luam ntawv {3} heure} he}} kub), thiab cov chaw ua haujlwm kom tsis txhob tawg ua kom txias. ABS kuj emits styrene fumes thaum lub tshuab luam ntawv, tas qhov cua. Acetone Vapor Smoothing tuaj yeem hloov pauv cov ntawv me me rau hauv cov khoom ci, kev saib xyuas kev tshaj lij.
Petg (Polyethylene TereFthalate Glycol)Txuas hniav qhov kev sib txawv ntawm PLA qhov yooj yim thiab tus ab muaj zog. Cov zaub mov no {{- cov yas muaj cov roj ntsha (tib cov yas tso rau hauv cov ntawv yooj yim dua li yooj yim li yooj yim, durability, thiab tshuaj tsis kam. Petg txoj kev hloov pauv me me tiv thaiv brittically tsis ua tiav, ua rau nws zoo heev rau kev ua haujlwm. Nws pob tshab variants pab kom cov ntawv thov optical. Lub ntsiab lus tseem ceeb yog txhoj puab heev lub txaj adhesion -} qhov chaw tuaj yeem sib koom ua ke, thiab kev puas tsuaj ntawm cov luam tawm yuav tsum tau ceev ceev ceev.
TPU thiab TPE (Thermoplastic Polyurethane / Elastomer)Qhia cov ntawv nyeem tau dawb rau 3D luam ntawv. Cov roj hmab no {{2} Zoo li cov khoom siv cov pa roj, cov duab xov tooj, tshuab ntxhua khaub ncaws, thiab ntoo. Luam tawm cov lus qhia yooj yim yuav tsum muaj kev txiav txim siab tshwj xeeb dua li cov bowden txheej, thiab qeeb qeeb kev thim rov qab kom tsis txhob muaj hlau. Ntug dej tawv tawv ratings qhia saj yooj yim; 85a hnov zoo li cov khau khiab nkaus, thaum 60 'zoo li roj hmab bands.
Engineering thiab Cov Khoom Tshwj Xeeb
Nylon (polyamide)Muaj lub zog tshwj xeeb, hloov tau yooj yim, thiab hnav tsis kam. Cov ntawv thov kev ua haujlwm zoo nylon rau kev ua haujlwm rau qhov chaw, lub zog, thiab cov khoom siv tshuab. Txawm li cas los xij, nylon's hygroscopic Xwm yog huab- licting cia nyob rau hauv cov thawv qhuav thiab feem ntau ziab ua ntej luam ntawv. Siab luam tawm kub (240-260 degree) thiab muaj zog warping nyiam cov ntawv thov cov cuab yeej siv thiab ceev faj txaj Adhesion cov tswv yim.
Polycarbonate (PC)sawv cev lub siab - kev ua tiav xaus ntawm cov neeg siv khoom siv 3D. Nrog kub tsis kam txog 150 degree, kev muaj peev xwm zoo heev, thiab kho qhov tseeb kho qhov muag, feem ntau cov kev siv. Luam Ntawv yuav tsum muaj qhov kub (270 {{{{- 310 degree), tag nrho cov hlau kub, thiab ua tib zoo tswj cov chaw ib puag ncig. PC lub txaj zoo nkauj thiab warping ua rau nws nyuaj tab sis tau txais txiaj ntsig rau cov neeg siv kev paub.
Puas Filaments FilamentsMuab tshuab ua ke polymers nrog additives -} carbon fiber, ntoo, hlau, lossis pob zeb hais. Carbon fiber ntau sib xyaw muab excitoral stiffness thiab muaj zog- Qhov hnyav thiab cov khoom siv tsis zoo, txawm tias muaj kev sib txawv ntawm cov pob zeb hazzles hazzles. Ntoo -} Puv Filaments tsim cov khoom ua kom zoo nkauj rau cov haujlwm Artistic, nrog cov xim sib txawv los ntawm kev luam ntawv kub. Hlau {{{}} pilling filaments ntxiv qhov hnyav thiab xim hlau 3D luam ntawv yuav tsum muaj cov tshuab tshwj xeeb tshaj cov khoom siv cov khoom siv.
Tshaj tawm -} kev txheej txheem
Qhov ntu tawm ntawm koj lub tshuab luam ntawv tsis tshua pom zoo sawv cev rau cov khoom tiav. Cov Haujlwm Tshaj Tawm - Ua rau pom kev zoo ntawm 3D {{{{3} {printing rau admined, cov duab tshaj lij.
Kev Txhawb Nqa thiab Kev Tu
Thawj tus ncej - txheej kauj ruam cuam tshuam cuam tshuam nrog kev tshem cov qauv kev txhawb nqa thiab tshem cov hlua lossis nplawm. Koob tawv kub - Lub qhov ntswg lub tshuab lub qhov ntswg, yaug cov kab txiav, thiab cov kab mob nyiam ua haujlwm pabcuam ua cov cuab yeej tseem ceeb. Tshem tawm cov kev txhawb nqa kom zoo kom tsis txhob ua rau ua kom tsis txhob ua rau muaj qhov tseeb {} Kev txhawb nqa yuav tsum tau so kom huv si ntawm cov ntsiab lus sterface yog qhov tseeb. Cov neeg tawv ncauj txhawb kev pab yuav xav tau softing luam tawm hauv dej (rau PVA txhawb) lossis limonene {6} Raws li cov kuab tshuaj.
Tom qab txhawb nqa kev tshem tawm, kev tsis txaus ntseeg nyob rau hauv no} Cov thawj coj pov thawj uas txhawb nqa kab, thiab cov yam ntxwv txheej txheej fdm luam ntawv. Qhov ntev ntawm kev tshaj tawm txuas ntxiv {{2} Kev ua yog nyob ntawm koj lub suab paj nruag thiab kev ua haujlwm.
Sanding thiab nto smoothing
Sanding nrib zuj zus los ntawm coarser mus rau finer grits tshem txheej txheej txheej thiab tsim cov chaw du. Pib nrog 100 {-} 200 grit sandpaper rau cov khoom tseem ceeb tshem tawm, nce mus los ntawm 400, 1000, thiab tej grit rau iav ua tiav. Ntub ntub nrog siab dua grits tiv thaiv txhaws thiab tsim cov txiaj ntsig zoo dua. Tus txheej txheem no yog zog-intensive tab sis hloov cov ntawv luam tawm ua qauv.
Tshuaj Txhuam Hniav Smoothing muaj cov kev xaiv sai dua rau qee yam ntaub ntawv. Abs teb zoo nkauj rau acetone vapor smoothing {{1} Kev ncua sij hawm melts sab nraud, tus kheej}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} leveling kom pom tseeb. Cov txheej txheem no yuav tsum tau ua tib zoo tswj; Tshaj -} Raug nthuav tawm cov ntsiab lus zoo thaum nyob hauv -}} raug cov nplaim tsis sib luag. PLA tuaj yeem raug cov khoom lag luam tshwj xeeb xws li polysmooth thiab polymaking lub vapor smoothing system, txawm tias tsis tshua muaj txiaj ntsig zoo dua li abs.
Lwm txoj hauv kev suav nrog cov muab tub lim nimno -}}} ntawm primers tsim los sau cov kab txheej ua ntej tha xim. Ob peb lub tsho tiv no nyias, txhua cov xuab zeb du, tsim kom muaj qhov ntev uas tsis meej obscures cov ntawv luam tawm. Epoxy Resin txheej txheej muab cov dej tsis muaj dej, ultra {{4 {}} du tas tab sis ntxiv qhov hnyav ntxiv tab sis ntxiv qhov hnyav ntxiv.
Painting Thiab Xaus
Kev npaj ua kom zoo ua rau qhov sib txawv ntawm kev pib xyaum ua haujlwm thiab kev tshaj lij {{}}}}} Nrhiav cov luam tawm xim. Primer ua haujlwm dua ob lub hom phiaj - Txhim kho cov xim nplaum thiab muab cov xim sib xws. Automotive primers ua tau zoo tshaj rau 3D luam tawm, muaj nyob rau hauv cov kaus poom lossis airbrush formulation.
Acrylic paints suit most applications-water-based, low-odor, and available in countless colors. Nyias ntau lub tsho tiv no tsim cov txiaj ntsig zoo dua li cov ntawv thov tuab tuab, uas cov ntsiab lus zais thiab khiav mus rau hauv crevices. Qhuav Txhuam Hniav Tshaj Tawm Cov Lus Qhia, Ntxhua Cov Lus Ntxuav Ntxiv rau Recesses, thiab Shading tsim qhov kev pom kev pom.
Lub tsho tiv no meej tiv thaiv cov xim pleev xim thiab kho qhov pom kev kawg. Matte, Satin, thiab Gloss Clear tsho txhua tsim cov kev sib txawv. Ntau lub tsho nyias nyias tiv thaiv khiav thiab ua tiav txawm tias kev fajseeb khomob. Rau sab nraum zoov lossis siab - Nqa cov ntawv thov, tsheb {{4 4}}}}}}}
Cov txuj ci siab tiav tiav
Nws yog xim hlau tiav cov ntawv luam tawm rau lwm theem. Hlau Plating Cov Kev Pab Cuam Tau Electroplate ABS nrog cov npib tsib xee, tooj liab, lossis chrome, lossis cov chaw genuinicely, los yog cov khoom siv hlau. DIY xaiv muaj cov xim hlau tshuaj tsuag thiab cov khaub ncaws buffable me me me me uas ua tiav cov txiaj ntsig txaus ntseeg tau nrog kev xyaum.
Dowing nylon lossis ntuj {{{}}} xim petg seem nrog cov ntaub tuag Vibrant cov xim uas txig rau cov khoom siv ntau dua li zaum saum npoo. Cov txheej txheem no ua rau colorfast, hnav - tsis txhob ua tiav nrog cov xim.
Koom nrog ntau cov luam tawm rau hauv cov rooj sib txoos loj yuav tsum muaj cov nplaum tsim nyog. Cyanozerry (Super nplaum) Bonds feem ntau plastics sai sai, txawm tias brittle bonds yuav tsis muaj kev ntxhov siab. Ob {- pals epoxies muab cov ntawv cog lus muaj zog dua, muaj zog dua. Yas vuam siv cov cua lossis huab cua kub yaj cov khoom siv ua ke rau seamless, cov pob qij txha muaj zog ntawm cov khoom siv.
Tag
Mastering 3D Printing yuav tsum nkag siab txog tag nrho cov haujlwm ua haujlwm los ntawm kev xeeb tub los ntawm kev ua tiav. Txhua theem nthuav tawm cov cib fim rau kev ua kom zoo dua thiab muaj tswv yim. Kev xaiv cov kev tsim muaj kev cuam tshuam cov ntawv luam tawm thiab lub zog. Kev xaiv cov ntaub ntawv txiav txim thiab txwv tsis pub muaj peev xwm thiab kev txwv. Slicing tsis sib npaug cov khoom tsis zoo, nrawm, thiab kev ntseeg tau. Tshaj tawm - kev hloov pauv hloov cov ntawv luam tawm rau cov khoom polished.
Tshuab thev naus laus zis, 3D luam tawm ua ib ib txhij ua ke ntau muaj peev xwm thiab muaj peev xwm siv tau dua. Ntau -} Cov tshuab luam ntawv nrawm, nrawm dua, cov khoom siv muaj zog dua, thiab smarter software txuas ntxiv nthuav tawm cov peev xwm. Txawm li cas los xij, cov ntsiab cai tseem ceeb tsis tu ncua- kev xaiv zoo, thiab kev txawj luam tawm cov khoom lag luam, thiab kev txawj ntse tiav cov txiaj ntsig tau los ntawm nruab nrab.
Seb puas tsim cov khoom siv tshuab ua haujlwm, cov duab kos duab, kev kawm, kev ua tiav sai sai, kev vam meej hauv kev kho nws ua cov txheej txheem daws teeb meem. Txhua qhov kev txiav txim siab riples los ntawm theem tom ntej. Ib qho zoo -} tsim ntu prints yooj yim thiab yuav tsum muaj tsawg tshaj tawm- kev. Xaiv cov khoom tsim nyog rau daim ntawv thov ua kom cov khoom tiav ua tiav cov khoom lag luam tiav raws li tau npaj tseg. Tus neeg mob, cov txawj ua tiav tiav ua haujlwm tsa cov ntawv luam tawm rau kev ua haujlwm zoo.
Cov kev lag luam ywj pheej ntawm kev tsim khoom los ntawm 3D luam tawm cov neeg siv cov tib neeg los tsim cov khoom siv lub cev yav dhau los. Nkag siab thiab paub cov qauv tsim - {{}}}}}}}}} Cov tswv yim digital xav rau hauv kev pom tseeb tiag tiag.