Khatiso ea 3D le prototyping

Litšebeletso tsa prototyping tsa 3D tse potlakileng

Litsebi ho pota lefatše li sebelisa khatiso e sebetsang ea 3D ho ntlafatsa haholo ts'ebetso ea bona ea ntlafatso ea lihlahisoa ka mekhoa e fapaneng.Boholo ba lik'hamphani tse etelletseng pele lefats'eng ka bophara boenjiniere, indasteri ea likoloi, liroboto, meaho le tlhokomelo ea bongaka li kenyelletse khatiso ea 3D tšebetsong ea bona ea ho fokotsa linako le ho khutlisa taolo ea ts'ebetso ka tlung.Tsena li tloha likarolong tsa prototyping pele ho tlhahiso ea bongata, ho hlahisa likarolo tse sebetsang tse ka bontšang hore na karolo e tla sebetsa joang.Ho thusa lik'hamphani tsena, PF Mold e rala le ho hlahisa litharollo tse ngata tsa profeshenale tsa khatiso tsa 3D tse ikemiselitseng ho thusa bareki ba rona ho fumana liphetho kapele le ho hlahisa likarolo tse hatisitsoeng tsa 3D tsa boleng bo holimo.

 

Mekhoa le Mekhoa ea Khatiso ea 1,3D:

Fused Deposition Modeling (FDM)

FDM mohlomong ke mokhoa o sebelisoang haholo oa khatiso oa 3D.E bohlokoa haholo bakeng sa ho etsa li-prototypes le mehlala ka polasetiki.FDM e sebelisa khoele e qhibilihisitsoeng e qhibilihisitsoeng ka molomo ho haha ​​​​karolo ea likarolo ka lera.E na le molemo oa mefuta e mengata ea khetho ea thepa e etsang hore e be e loketseng bakeng sa prototyping le tlhahiso ea ho qetela ea tšebeliso.

Stereolithography (SLA) Theknoloji

SLA ke mofuta oa khatiso o potlakileng oa prototyping o loketseng hantle bakeng sa khatiso ka lintlha tse rarahaneng.Mohatisi o sebelisa laser ea ultraviolet ho etsa lintho ka mor'a lihora tse seng kae.

SLA e sebelisa leseli ho crosslink monomers le oligomers ho theha li-polymers tse thata tsa photochemically, mokhoa ona o loketse sampuli ea ho rekisa, le li-mock-ups, ha e le hantle lisampole tsa maikutlo tse sa sebetseng.

Selective Laser Sintering (SLS)

Mofuta oa Powder Bed Fusion, SLS e kopanya likaroloana tse nyenyane tsa phofo hammoho ka ho sebelisa laser ea matla a phahameng ho etsa sebopeho sa mahlakore a mararo.Laser e hlahloba karolo e 'ngoe le e' ngoe holim'a bethe ea phofo 'me e khetha ho e kopanya, ebe e theola bethe ea phofo ka botenya bo le bong ebe e pheta ts'ebetso ka ho phethela.

SLS e sebelisa laser e laoloang ke komporo ho sila lintho tse phofshoana (joalo ka Nylon kapa polyamide) lera ka lera.Ts'ebetso e hlahisa likarolo tse nepahetseng, tsa boleng bo holimo tse hlokang ho etsoa ka morao-rao le litšehetso.

2/3D Lisebelisoa tsa Khatiso:

Ho na le mefuta e fapaneng ea lisebelisoa tse fapaneng tseo mohatisi a li sebelisang e le hore a ka bopa ntho ka bokhoni ba eona.Mehlala ke ena:

ABS

Acrylonitrile Butadiene Styrene resin ke lebese le bosoeu bo tiileng ka tekanyo e itseng ea ho tiea, le ho teteana ho ka bang 1.04~1.06 g/cm3.E na le khanyetso e matla ea ho bola ho li-acids, alkalis, le matsoai, hape e khona ho mamella metsoako ea lintho tse phelang ho isa bohōleng bo itseng.ABS ke resin e nang le boits'oaro bo botle ba mochini, mocheso o pharalletseng, botsitso bo botle ba sebopeho, khanyetso ea lik'hemik'hale, thepa ea ho kenya motlakase, 'me ho bonolo ho e etsa.

Nylon

Nylon ke mofuta oa thepa e entsoeng ke motho.Ka nts'etsopele ea mahlale le theknoloji, e fetohile polasetiki ea bohlokoa ea boenjiniere.E na le matla a maholo, matla a ho hanyetsa, matla le ho tiea.Nylon e boetse e sebelisoa hangata ho etsa lisebelisoa tse hatisitsoeng tsa 3D bakeng sa litšehetso.Nylon e hatisitsoeng ka 3D e na le boima bo tlaase, 'me nylon e entsoe ka phofo ea lesea.

PETG

PETG ke polasetiki e bonaletsang e nang le viscosity e ntle, pepeneneng, 'mala, khanyetso ea lik'hemik'hale, le khatello ea maikutlo e hanyetsanang le bleaching.Lihlahisoa tsa eona li na le pepeneneng, li na le tšusumetso e ntle haholo, haholo-holo li loketse ho etsa lihlahisoa tse hlakileng tsa lebota, ts'ebetso ea eona ea ho bopa e ntle haholo, e ka etsoa ho latela morero oa moqapi oa sebopeho leha e le sefe.Ke sesebelisoa sa khatiso sa 3D hangata.

PLA

PLA ke biodegradable thermoplastic e nang le mochini o motle ebile o khona ho sebetsa.Ke polymer e entsoeng ka polymerization ea lactic acid, Haholo-holo poone, cassava, le lisebelisoa tse ling tse tala.Asiti ea polylactic e na le botsitso bo botle ba mocheso, mocheso oa ho sebetsa oa 170 ~ 230 ℃, ho hanyetsa ho qhibiliha hantle, ho ka sebetsoa ka litsela tse sa tšoaneng, tse kang khatiso ea 3D, extrusion, spinning, biaxial otlolla, ho bōptjoa ha ente.