Gabatarwar Fasaha ta Rapid Prototyping (RP).

Gabatarwar fasahar RP

Rapid Prototyping (RP) sabuwar fasahar kere-kere ce wacce aka fara bullo da ita daga Amurka a karshen shekarun 1980. Yana ha?a nasarorin kimiyya da fasaha na zamani kamar fasahar CAD, fasahar sarrafa lambobi, fasahar laser da fasahar kayan abu, kuma muhimmin ?angare ne na fasahar kere kere. Ba kamar hanyoyin yankan gargajiya ba, samfuri cikin sauri yana amfani da tsarin ?ir?ira wanda aka ?ora kayan da aka ?ora zuwa na'ura samfurin sashi mai girma uku. Da fari dai, software ?in da ke sanyawa yana yanka CAD geometry na ?angaren bisa ga wani kauri mai kauri, kuma yana samun jerin bayanan kwane-kwane. Mai kafa shugaban na'ura mai saurin ?ira ana sarrafa shi ta tsarin sarrafawa bisa ga bayanan kwane-kwane mai girma biyu. ?arfafa ko yanke don samar da siraran siraran sassa daban-daban kuma an sanya su ta atomatik zuwa ?ungiyoyi masu girma uku.

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?arfafa masana'antu

Ba kamar masana'anta na sassautawa na gargajiya ba, RP tana amfani da hanyar tara kayan Layer-by-Layer don aiwatar da ingantattun samfura, don haka ana kiranta Additive Manufacturing, (AM) ko Fasahar Masana'antu ta Layered, (LMT).

Halayen fasahar RP

Hm m, zai iya samar da kowane 3D m model na kowane hadadden tsari, da kuma samar da kudin ne kusan mai zaman kansa daga cikin hadaddun na samfurin.
CAD model tuki kai tsaye, tsarin gyare-gyaren gaba ?aya dijital ne, ba a bu?atar kayan aiki na musamman ko kayan aiki, kuma ?ira da masana'anta (CAD/CAM) sun ha?a sosai.
High daidaito, ± 0.1
Hmai saurin raguwa, mai iya yin cikakkun bayanai masu kyau, ganuwar bakin ciki
Mingancin dattijo yana da kyau kwarai
Fast gudun
HMai sarrafa kansa: tsarin yana da cikakken sarrafa kansa, tsarin yana bu?atar sa hannun ?an adam, kuma kayan aikin na iya zama marasa kulawa.

Aikace-aikacen fasahar RP

Ana amfani da fasahar RP sosai a yankunan:

Samfura (Kyauta & Gabatarwa):

Tsarin masana'antu, saurin samun damar samfuran ra'ayi, maido da ra'ayoyin ?ira, nunin nuni, da sauransu.

Samfura (tsari, Nazari, Tabbatarwa & Gwaji):

Tabbatar da ?ira da bincike, ?ira maimaitawa da ha?akawa da dai sauransu.

Samfura/Sassan (Sakonta Na Biyu & Ayyukan Casting & Samar da ?aramin-yawa):

Vacuum allura (silicone mold), Low matsa lamba allura (RIM, epoxy mold) da dai sauransu.

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Tsarin aikace-aikacen RP

Tsarin aikace-aikacen na iya farawa ko dai daga abu, zane na 2D ko kawai ra'ayi. Idan kawai abu yana samuwa, mataki na farko shine bincika abu don samun bayanan CAD, je zuwa sake fasalin aikin injiniya ko kawai gyara ko gyara sannan fara aikin RP.

Idan zane-zane ko ra'ayi na 2D ya wanzu, ya zama dole a je tsarin ?irar 3D ta amfani da software na musamman, sannan je zuwa tsarin buga 3D.

Bayan aiwatar da RP, zaku iya samun ingantaccen samfuri don gwajin aiki, gwajin taro ko je zuwa wasu hanyoyin yin simintin gyare-gyare bisa ga ainihin bukatun abokan ciniki.

Gabatarwar fasahar SL

Sunan gida shine stereolithography, wanda kuma aka sani da Laser curing prototyping mai sauri. Ka'idar ita ce: Laser yana mai da hankali kan saman resin na ruwa na photosensitive kuma an duba shi bisa ga giciye-sashe na ?angaren, don a za?a shi warkewa, daga aya zuwa layi zuwa saman, don kammala warkewar ?ayan. Layer, sa'an nan kuma dagawa dandali ne saukar da daya Layer kauri da kuma mayar da wani sabon Layer da guduro a warke da Laser har sai da dukan m model ya samu.

SL 工作原理-英文

Amfanin SL 3D Printers na SHDM

High inganci, kuma matsakaicin gudun zai iya kaiwa400g/hkuma yawan aiki a cikin sa'o'i 24 na iya kaiwa 10kg.
Large gina kundin, samuwa size ne360*360*300(mm),600*600*400(mm),800*800*550(mm),1600*800*550(mm), da sauran ?ididdigan gini na musamman.
MAyyukan cin abinci yana da arha kuma yana ha?aka sosai a cikin sassan ?arfi, ?arfin hali da juriya mai zafi, dace da aikace-aikacen injiniya.
Oa fili inganta a cikin girman daidaici da kwanciyar hankali.
MAna iya bi da ?ananan sassa a lokaci guda a cikin software mai sarrafawa kuma akwai cikakkiyar aikin ha?a kai.
Sm ga kananan tsari samar.
Unique nest fasahar tankuna guduro tare da daban-daban girma, 1 kg guduro za a iya buga, wanda ya dace musamman ga bincike da ci gaba.
REplaceable guduro tank, daban-daban guduro za a iya canza sau?i.

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Tankin guduro mai sauyawa

Ciro kawai ka matsa ciki, zaka iya buga wani resin daban.

Resin tanki na jerin 3DSL yana canzawa (Sai ??3DSL-800). Don firinta na 3DSL-360, tankin guduro yana tare da yanayin aljihun tebur, lokacin da ake maye gurbin tankin guduro, ya zama dole a saukar da tankin guduro zuwa ?asa kuma ya ?aga makullin kulle guda biyu, sannan cire tankin guduro. Zuba sabon guduro bayan tsaftace tankin guduro da kyau, sannan a ?aga makullin kamawa sannan a tura tankin guduro a cikin firintar kuma a kulle da kyau.

3DSL 600 yana tare da tsarin tankin guduro iri ?aya. Akwai tarkace guda 4 a ?ar?ashin tankin guduro don sau?a?e fitar da turawa.

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Tsarin gani-Karfin Laser mai ?arfi

3DSL jerin SL 3D firintocinku suna ?aukar babban na'urar Laser mai ?arfi na3Wda ci gaba da fitarwa kalaman tsawo ne 355nm. Fitar da wutar lantarki shine 200mw-350mw, sanyaya iska da sanyaya ruwa na za?i ne.

(1). Na'urar Laser

(2). Reflector 1

(3). Reflector 2

(4). Beam Expander

(5). Galvanometer

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Babban inganci Galvanometer

Matsakaicin saurin dubawa:10000mm/s

Galvanometer na'urar motsa jiki ce ta musamman, ka'idar ta asali iri ?aya ce da mita na yanzu, lokacin da wani takamaiman halin yanzu ke wucewa ta cikin nada, na'ura mai juyi zai karkata wani kusurwa, kuma kusurwar jujjuyawa tana daidai da na yanzu. Don haka galvanometer kuma ana kiransa galvanometer scanner. Galvanometer guda biyu da aka shigar a tsaye suna samar da kwatance biyu na X da Y.