Taw qhia:
Cov liaj teb ntawm kev tsim khoom ntxiv thiab cov qauv ua haujlwm ceev tau pom cov kev hloov pauv tseem ua tsaug rau qhov av3D Tshuab Luam Ntawvlub npe hu uaCov ntsuas (SLA)Cov. Chuck Hull tsim SLA, hom luam tawm ntxov ntawm 3D luam tawm, xyoo 1980s. Peb,FCE, yuav qhia koj txhua cov ntsiab lus hais txog cov txheej txheem thiab kev siv cov twj paj nruag hauv tsab xov xwm no.
Cov hauv paus ntsiab lus ntawm cov ua yeeb yam:
Fundamentally, lub suab paj nruag yog cov txheej txheem ntawm kev ua vaj tsev peb sab ntawm digital qauv txheej los ntawm txheej. Hauv kev sib piv rau cov txuj ci tsim kev tsim khoom (xws li milling lossis carving ib txheej rau ib zaug, 3D luam-suav nrog cov khoom siv twj paj nruag-ntxiv txheej los ntawm txheej.
Peb lub tswv yim tseem ceeb hauv lub suab paj nruag yog tswj cov stacking, Resin kho, thiab photopolymerization.
Photopolymerization:
Cov txheej txheem ntawm kev thov lub teeb kom ua kua resin kom nws tig mus rau hauv ib lub zog polymer yog hu ua photopolymerization.
Photopolymerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizerizer yog nyob rau hauv lub resin siv nyob rau hauv lub tsev ua hauj lwm siv nyob rau hauv lub hnub qub, thiab lawv polymerize thaum raug rau tshwj xeeb lub teeb wavelength.
Resin kho:
Ib vat ntawm cov kua dej ua kua yog siv los ua qhov pib ntawm 3D luam ntawv. Lub platform nyob hauv qab ntawm VAT yog raus hauv lub resin.
Raws li cov qauv digital, A UV laser nqaj xaiv tau cov kua rov qab txheej los ntawm txheej thaum nws scans nws nto.
Cov txheej txheem polymerization tau pib los ntawm ua tib zoo ua kom pom cov resin rau UV teeb, uas solorifies cov kua rau ib txheej.
Tswj txheej:
Tom qab txhua txheej solidifies, lub tsim platform yog maj mam tsa los ua kom pom thiab kho cov txheej tom ntej ntawm cov cob qhia.
Txheej los ntawm txheej, cov txheej txheem no yog nqa tawm kom txog thaum puv 3D khoom yog tsim tawm.
Digital Qauv Npaj:
Kev siv khoos phis tawj-kev tsim qauv (CAD) software, tus qauv digital 3D yog tsim los yog nrhiav tau los pib ua cov txheej txheem 3D luam.
Slicing:
Txhua txheej nyias nyias ntawm cov qauv digital sawv cev rau ib ntu ntawm cov khoom tiav. Lub tshuab luam ntawv 3D tau raug qhia kom luam tawm cov slices no.
Luam Ntawv:
Lub tshuab luam ntawv 3D uas siv cov hnub qub uas tau txais cov qauv sliced.
Tom qab raus lub tsim platform hauv cov kua resin, lub resin yog txheej txheem cured txheej los ntawm txheej siv UV laser raws li cov lus qhia hlais.
Tom qab ua:
Tom qab cov khoom tau luam tawm hauv peb qhov ntev, nws yog ua tib zoo coj tawm ntawm cov kua resin.
Ntxuav cov khoom rov qab ntau dhau, kho cov khoom kim, thiab, nyob rau qee lub sijhawm, xuab zeb, sanding lossis polishing rau kev ua tiav smoother yog txhua yam piv txwv ntawm kev ua haujlwm tom qab.
Cov ntawv thov ntawm cov ntsuas hluav taws xob:
Daim ntawv teev npe ua yeeb yam pom muaj cov ntawv thov hauv kev lag luam ntau yam, suav nrog:
· Muaj txiaj ntsig: SLA yog dav siv rau kev tiv thaiv sai vim nws lub peev xwm los tsim cov ncauj lus kom ntxaws thiab qauv kom meej.
· Kev tsim kho khoom: nws tau ua haujlwm hauv kev tsim cov qauv tsim los tsim cov qauv rau kev tsim qauv thiab kuaj.
· Cov Qauv Kho Mob: Hauv kev kho tsev kho mob, cov hnub qub yog siv los tsim cov qauv anatomical rau kev npaj phiaj xwm kev npaj thiab kev qhia.
· Kev tsim tsim: Cov thev naus laus zis ua haujlwm los tsim cov khoom cwm pwm thiab cov khoom siv rau ntau yam kev lag luam.
Xaus:
Niaj hnub 3D luam 3D luam ntawv thev naus laus zis, uas muaj qhov raug, ceev, thiab cov khoom lag luam hauv cov khoom siv ntawm peb-seem, tau ua tau los ntawm lub ntsuas ua ntej. Cov nplooj nplooj siab tseem ceeb tseem yog qhov tseem ceeb ntawm kev tsim khoom ntxiv, pab kom ua kom muaj kev lag luam ntau yam kev lag luam li thev naus laus zis.
Lub sijhawm Post: Nov-15-2023