Umgqomo

Ingxenye yomshini wokubumba umjovo lapho ama-pellets e-resin ancibilikiswa khona, acindezelwa futhi ajovwe ohlelweni lomgijimi wesikhunta.

Ukuqhunyiswa kobuhlalu

Ukusebenzisa ama-abrasives ekuqhumeni komoya okucindezelwe ukudala ukuthungwa kwendawo engxenyeni.

Bevel

Eyaziwa nangokuthi “i-chamfer,” iyikhona eliyisicaba elisikiwe.

Glush

Ukungapheleli kwezimonyo okwakhiwa lapho i-resin ijova engxenyeni, ngokuvamile ibonakala njengokuguquguquka kwemibala engxenyeni eqediwe esizeni sesango.

Umphathi

Isici esiphakanyisiwe se-stud esisetshenziselwa ukubandakanya izixhumi noma izici zokusekela zezinye izingxenye ezidlula kuzo.

Ithuluzi lebhuloho

Isikhunta sesikhashana noma sesikhashana esenzelwe inhloso yokwenza izingxenye zokukhiqiza kuze kube yilapho isikhunta sokukhiqiza esiphezulu sesilungile.

B-side

Ngezinye izikhathi kuthiwa "umgogodla," uhhafu wesikhunta lapho ama-ejectors, amakhamera e-side-action kanye nezinye izingxenye eziyinkimbinkimbi zikhona.Engxenyeni yezimonyo, i-B-side ngokuvamile idala ingaphakathi lengxenye.

Yakha inkundla

Isisekelo sokusekela emshinini wokungeza lapho izingxenye zakhiwe khona.Ubukhulu bosayizi wokwakha wengxenye buncike kusayizi wenkundla yokwakha yomshini.Izikhathi eziningi iplatifomu yokwakha izofaka izingxenye eziningi ezahlukahlukene zamajometri ahlukahlukene.

Bumpoff

Isici esibunjweni esine-undercut.Ukuze ikhiphe ingxenye, kufanele igobe noma yelule eduze kwe-undercut.

I-CAD

Umklamo osizwa ngekhompyutha.

Ikhamera

Ingxenye yesikhunta ephushwa endaweni lapho isikhunta sivala, kusetshenziswa isilayidi esifakwe ikhamera.Ngokuvamile, izenzo eziseceleni zisetshenziselwa ukuxazulula i-undercut, noma ngezinye izikhathi ukuvumela udonga lwangaphandle olungahleliwe.Njengoba isikhunta sivula, isenzo esiseceleni sidonsela kude nengxenye, sivumela ingxenye ukuthi ikhishwe.Futhi kuthiwa "isenzo eseceleni."

I-Cavity

Igebe phakathi kwe-A-side kanye ne-B-side eligcwaliswa ukuze kudalwe ingxenye ebunjwe ngomjovo.I-A-side yesikhunta nayo ngezinye izikhathi ibizwa ngokuthi i-cavity.

I-Chamfer

Eyaziwa nangokuthi “i-bevel,” iyikhona eliyisicaba elisikiwe.

Amandla okubamba

Amandla adingekayo ukuze kuvalwe isikhunta ukuze i-resin ingakwazi ukuphuma ngesikhathi sokujova.Ikalwa ngamathani, njengokuthi “sinomshini wokunyathelisa wamathani angu-700.”

Izikhonkwane eziqondile

Izikhonkwane ze-ejector ezinemikhawulo emise ukufanisa indawo eyehlelayo engxenyeni.

Ingqikithi

Ingxenye yesikhunta engena ngaphakathi kwesikhala ukuze yakhe ingaphakathi lengxenye engenalutho.Ama-cores avame ukutholakala ohlangothini lwe-B lwesikhunta, ngakho-ke, uhlangothi lwe-B ngezinye izikhathi lubizwa ngokuthi umgogodla.

Iphinikhodi eyinhloko

I-elementi egxilile esikhunjeni edala isikhala engxenyeni.Ngokuvamile kulula ukwenza iphinikhodi ewumgogodla njengengxenye ehlukile bese uyengeza ku-A-side noma B-side njengoba kudingeka.Izikhonkwane zensimbi ngezinye izikhathi zisetshenziswa ekubunjweni kwe-aluminium ukuze kwakhe ama-cores amade, amancane angase abe ntekenteke kakhulu uma enziwa ngomshini ngenqwaba ye-aluminium yesikhunta.

I-Core-cavity

Igama elisetshenziswa ukuchaza isikhunta esidalwe ukukhwelana kwe-A-side kanye ne-B-side mold halves.

Isikhathi somjikelezo

Isikhathi esithathayo ukwenza ingxenye eyodwa okuhlanganisa ukuvala isikhunta, umjovo we-resin, ukuqina kwengxenye, ukuvulwa kwesikhunta kanye nokukhishwa kwengxenye.

Direct metal laser sintering (DMLS)

I-DMLS isebenzisa isistimu ye-fiber laser edonsa phezu kwempushana yensimbi ene-athomu, ishisela impushana ibe into eqinile.Ngemuva kwesendlalelo ngasinye, i-blade ingeza ungqimba olusha lwempushana futhi iphinda inqubo kuze kube yilapho kwakhiwa ingxenye yokugcina yensimbi.

Isiqondiso sokudonsa

Indlela isikhunta sihamba ngayo lapho isuka kude nengxenye, noma lapho isikhunta sivuleka noma lapho ingxenye iphuma.

Okusalungiswa

I-taper esetshenziswa ebusweni bengxenye evimbela ukuba ihambisane nokunyakaza kokuvula isikhunta.Lokhu kugcina ingxenye ingalimali ngenxa yokukhuhla njengoba ingxenye ikhishwa esikhunjeni.

Ukomiswa kwamapulasitiki

Amapulasitiki amaningi amunca amanzi futhi kufanele omiswe ngaphambi kokubunjwa komjovo ukuze kuqinisekiswe izimonyo ezinhle nezici ezibonakalayo.

I-Durometer

Isilinganiso sokuqina kwento.Ikalwa ngesilinganiso sezinombolo esisuka esiphansi (esithambile) siye phezulu (esiqinile).

Isango lomngcele

Imbobo ehambisana nomugqa wokuhlukanisa wesikhunta lapho i-resin igelezela emgodini.Amasango e-Edge avame ukubekwa onqenqemeni lwangaphandle lwengxenye.

I-EDM

Imishini yokukhipha ugesi.Indlela yokubumba engakha izimbambo ezinde, ezizacile kunokugaya, umbhalo phezu kwezimbambo kanye nemiphetho engaphandle yesikwele ezingxenyeni.

Ukukhishwa

Isigaba sokugcina senqubo yokubumba umjovo lapho ingxenye eqediwe iphushwa esikhunjeni kusetshenziswa izikhonkwane noma ezinye izindlela.

Izikhonkwane ze-ejector

Izikhonkwane ezifakwe ohlangothini lwe-B lwesikhunta eziphusha ingxenye iphume esikhunjeni lapho ingxenye isipholile ngokwanele.

Ukwandisa ngesikhathi sekhefu

Ingakanani impahla enganwebeka noma ikhubazeke ngaphambi kokuphuka.Le mpahla ye-LSR ivumela izingxenye ezithile ezinzima ukuba zisuswe ngokumangalisayo esikhunjeni.Isibonelo, i-LR 3003/50 inobude ngesikhathi sekhefu ngamaphesenti angama-480.

Isigayo sokuphela

Ithuluzi lokusika elisetshenziselwa umshini wokubumba.

ESD

Ukukhishwa kwe-Electro static.Umthelela kagesi ongase udinge ukuvikeleka kwezinye izinhlelo zokusebenza.Amanye amabanga akhethekile epulasitiki asebenza ngogesi noma ayahlakaza futhi asiza ukuvimbela i-ESD.

Isikhunta somndeni

Isikhunta lapho okusikwa khona imbobo engaphezu kweyodwa esikhunjeni ukuze kuvunyelwe izingxenye eziningi ezenziwe ngento efanayo ukuthi zakheke emjikelezweni owodwa.Ngokuvamile, umgodi ngamunye wenza inombolo yengxenye ehlukile.Bheka futhi “isikhunta se-multi-cavity.”

I-Fillet

Ubuso obugobile lapho ubambo luhlangana khona nodonga, okuhloswe ngalo ukuthuthukisa ukuhamba kwempahla nokuqeda ukugxilisa ingqondo komshini engxenyeni eqediwe.

Qeda

Uhlobo oluthile lokwelapha okungaphezulu olusetshenziswa kokunye noma kubo bonke ubuso bengxenye.Lokhu kwelashwa kungasukela ekuqedeni okubushelelezi, okupholishiwe kuye kuphethini ekhonkolo kakhulu engafihla ukungapheleli kwendawo futhi yakhe ingxenye ebukeka kangcono noma engcono yokuzizwa.

I-flame retardant

I-resin eyakhelwe ukumelana nokushiswa

I-Flash

I-resin evuza esikhaleni esihle emigqeni ehlukanisayo yesikhunta ukuze kwakhe ungqimba oluncane olungafuneki lwepulasitiki noma irabha ye-silicone ewuketshezi.

Izimpawu zokugeleza

Izinkomba ezibonakalayo engxenyeni eqediwe ebonisa ukugeleza kwepulasitiki ngaphakathi kwesikhunta ngaphambi kokuqina.

Ibanga lokudla

Ama-resin noma isifutho sokukhulula isikhunta esigunyazwe ukuthi sisetshenziswe ekwenzeni izingxenye ezizothinta ukudla ekusetshenzisweni kwazo.

I-Fused Deposition Modeling (FDM)

Nge-FDM, ikhoyili yentambo yempahla ikhishwa ekhanda lokuphrinta iye kwizendlalelo ezilandelanayo eziqina zibe yizimo ezinezinhlangothi ezintathu.

Isango

Igama elijwayelekile lengxenye yesikhunta lapho i-resin ingena emgodini wesikhunta.

GF

Ingilazi egcwele.Lokhu kubhekisela kunhlaka enemicu yengilazi exutshwe kuyo.Ama-resin agcwele ingilazi anamandla kakhulu futhi aqinile kune-resin ehambisanayo engagcwalisiwe, kodwa futhi ahlakazekile kakhulu.

Gusset

Ubambo lukanxantathu oluqinisa izindawo ezinjengodonga ukuya phansi noma umphathi phansi.

Isango lethiphu elishisayo

Isango elikhethekile elijova inhlaka ebusweni ohlangothini luka-A lwesikhunta.Lolu hlobo lwesango aludingi umgijimi noma i-sprue.

IGES

Ukucaciswa Kokushintshaniswa Kwezithombe Zokuqala.Kuyifomethi yefayela evamile yokushintshisana ngedatha ye-CAD.Ama-Protolab angasebenzisa i-IGES amafayela aqinile noma angaphezulu ukuze akhe izingxenye ezibunjiwe.

Umjovo

Isenzo sokuphoqelela inhlaka encibilikisiwe esikhunjeni ukuze yakhe ingxenye.

Faka

Ingxenye yesikhunta efakwa unomphela ngemva kokwenza isisekelo sesikhunta, noma okwesikhashana phakathi kwemijikelezo yesikhunta.

Jetting

Izimpawu zokugeleza ezibangelwa inhlaka ingena esikhunjeni ngesivinini esikhulu, ngokuvamile eyenzeka eduze kwesango.

Imigqa eluka

Eyaziwa nangokuthi "imigqa yokuthunga" noma "imigqa yokushisela," futhi lapho amasango amaningi ekhona, "imigqa yokuxubha."Lokhu ukungapheleli engxenyeni lapho ukugeleza okuhlukanisiwe kokupholisa kuhlangana futhi kuhlangane kabusha, ngokuvamile okuholela kumabhondi angaphelele kanye/noma umugqa obonakalayo.

Ugqinsi lwesendlalelo

Ugqinsi olunembile longqimba olulodwa lwesengezo olungafinyelela lube luncane njengama-microns mncane.Ngokuvamile, izingxenye zizoqukatha izinkulungwane zezingqimba.

LIM

Ukubumba umjovo we-Liquid, okuyinqubo esetshenziswa ekubunjweni kwerabha ye-silicone ewuketshezi.

Live tooling

Izenzo zomshini ezifana ne-Mill ku-lathe lapho ithuluzi elizungezisayo lisusa okubalulekile esitokweni.Lokhu kuvumela ukudalwa kwezici ezifana namafulethi, ama-grooves, izikhala, nezimbobo ze-axial noma ze-radial ukuthi zidalwe ngaphakathi kwe-lathe.

I-hinge ephilayo

Ingxenye encane kakhulu yepulasitiki esetshenziselwa ukuxhuma izingxenye ezimbili futhi uzigcine ndawonye ngenkathi uzivumela ukuthi zivule futhi zivale.Zidinga ukuklama ngokucophelela nokubekwa kwesango.Uhlelo lokusebenza olujwayelekile lungaba phezulu nangaphansi kwebhokisi.

I-LSR

Irabha ye-silicone ewuketshezi.

Ibanga lezokwelapha

I-resin engase ilungele ukusetshenziswa kwezinye izinhlelo zokusebenza zezokwelapha.

Meld imigqa

Kuvela uma amasango amaningi ekhona.Lokhu ukungapheleli engxenyeni lapho ukugeleza okuhlukanisiwe kokupholisa kuhlangana futhi kuhlangane kabusha, ngokuvamile okuholela kumabhondi angaphelele kanye/noma umugqa obonakalayo.

Isisefo sensimbi

Ushintsho ekwakhiweni kwengxenye okudinga kuphela ukususwa kwensimbi esikhunjeni ukuze kukhiqizwe ijometri oyifunayo.Ngokuvamile okubaluleke kakhulu lapho umklamo wengxenye ushintshwa ngemva kokuba isikhunta senziwe, ngoba isikhunta singashintshwa kunokuba sifakwe kabusha ngokuphelele.Kuvame ukubizwa ngokuthi "i-steel safe."

Isifutho sokukhulula isikhunta

Uketshezi olusetshenziswa esikhunjeni njengesifutho ukuze kube lula ukukhishwa kwezingxenye ukusuka ohlangothini lwe-B.Ngokuvamile isetshenziswa lapho izingxenye kunzima ukuzikhipha ngoba zinamathela esikhunjeni.

Isikhunta se-Multi-cavity

Isikhunta lapho imbobo engaphezu kweyodwa isikwa esikhunjeni ukuze kuvunyelwe izingxenye eziningi ezakhiwe emjikelezweni owodwa.Ngokuvamile, uma isikhunta sibizwa ngokuthi "i-multi-cavity," imigodi yonke iyinombolo efanayo yengxenye.Bheka futhi elithi “isikhunta somndeni.”

Isimo esiphelele

Isimo sokugcina esifiswayo sengxenye;noma umumo ongadingi imisebenzi yokubunjwa eyengeziwe ngaphambi kokusetshenziswa.

Umbhobho

I-tapered fitting ekugcineni komgqomo womshini wokubumba umjovo lapho i-resin ingena khona ku-sprue.

Imbobo eku-eksisi

Lena imbobo egxile ku-axis of revolution yengxenye ephendukile.Imane iyimbobo ekugcineni kwengxenye naphakathi nendawo.

Ukuchichima

Inqwaba yezinto ezikude nengxenye, ngokuvamile ekupheleni kokugcwalisa, exhunywe ngesiqephu esiphambanayo esincane.Ukuchichima kwengezwa ukuze kuthuthukiswe ingxenye yekhwalithi futhi kukhishwa njengomsebenzi wesibili.

Ukupakisha

Umkhuba wokusebenzisa ingcindezi eyengeziwe lapho ujova ingxenye ukuze uphoqelele ipulasitiki eyengeziwe ekubunjeni.Lokhu kuvame ukusetshenziselwa ukulwa nezinkinga zokucwila noma ukugcwalisa, kodwa futhi kwandisa amathuba okuba ne-flash futhi kungase kubangele ingxenye ukuthi inamathele ekubunjeni.

I-Parasolid

Ifomethi yefayela yokushintshisana ngedatha ye-CAD.

Ingxenye A/Ingxenye B

I-LSR iyinhlanganisela enezingxenye ezimbili;lezi zingxenye zigcinwa zihlukene kuze kube yilapho inqubo yokubumba i-LSR iqala.

Umugqa wokuhlukanisa

Unqenqema lwengxenye lapho isikhunta sihlukana khona.

Ukukhetha

Isikhunta esihlala sinamathele engxenyeni ekhishiwe futhi kufanele sikhishwe engxenyeni bese sibuyiselwa esibunjeni ngaphambi komjikelezo olandelayo.

I-PolyJet

I-PolyJet iyinqubo yokuphrinta ye-3D lapho amaconsi amancane e-photopolymer ewuketshezi efafazwa kusuka kumajethi amaningi kuplathifomu yokwakha futhi elashwe ngezendlalelo ezakha izingxenye ze-elastomeric.

I-Porosity

Ama-voids angafuneki afakwe engxenyeni.I-Porosity ingabonakala ngosayizi abaningi kanye nomumo kusuka kuzimbangela eziningi.Ngokuvamile, ingxenye enezimbotshana izoba namandla kancane kunengxenye eminyene ngokugcwele.

Isango lokuposa

Isango eliyisipesheli elisebenzisa imbobo lapho iphinikhodi ye-ejector idlula khona ukuze kujove inhlaka emgodini wokukhunta.Lokhu kushiya insalela yeposi ngokuvamile edinga ukusikwa.

Cindezela

Umshini wokubumba umjovo.

Imbobo ye-radial

Lena imbobo eyenziwe ngamathuluzi abukhoma ancike ku-axis of revolution yengxenye ephendukile, futhi ingabhekwa njengembobo eseceleni.Umugqa omaphakathi walezi zimbobo awudingeki ukuze unqamule i-axis of revolution.

I-Radiused

Umphetho noma i-vertex eyindilinga.Ngokuvamile, lokhu kwenzeka engxenyeni yejometri njengomphumela wemvelo wenqubo yokugaya yama-Protolabs.Uma irediyasi yengezwa ngamabomu onqenqemeni engxenyeni ethile, ibizwa ngokuthi i-fillet.

Inqama

I-hydraulic mechanism ephusha isikulufu phambili emgqonyeni futhi iphoqelele i-resin esikhunjini.

Ikhefu

Ukuhlehlisa engxenyeni yepulasitiki okubangelwa umthelela wamaphini ejector.

I-resin eqinisiwe

Kubhekiselwa kuma-resin ayisisekelo anezigcwalisi ezingeziwe ukuze zibe namandla.Ikakhulukazi kungenzeka ukuthi i-warp ngoba i-fiber orientation ijwayele ukulandela imigqa yokugeleza, okuholela ekucindezelekeni kwe-asymmetric.Lawa ma-resin ngokuvamile aqinile futhi aqinile kodwa futhi ayaphuka (isb., aqinile kancane).

I-Resin

Igama elijwayelekile lezinhlanganisela zamakhemikhali okuthi, uma zijovwe, zakhe ingxenye yepulasitiki.Ngezinye izikhathi kuthiwa "ipulasitiki".

Isixazululo

Izinga lemininingwane ephrintiwe ezuzwe ezingxenyeni ezakhiwe ngokukhiqiza okungeziwe.Izinqubo ezifana ne-stereolithography kanye ne-direct metal laser sintering zivumela ukulungiswa okuhle kakhulu ngezici ezincane kakhulu.

Ubambo

Isici esincanyana, esifana nodonga esihambisana nendawo yokuvula isikhunta, esivamile ezingxenyeni zepulasitiki futhi sisetshenziselwa ukwengeza usekelo ezindongeni noma kubaphathi.

Umgijimi

Ishaneli elenza inhlaka lidlula lisuka ku-sprue liye esangweni/ezindaweni.Ngokuvamile, abagijimi bayahambisana, futhi baqukethwe ngaphakathi, izindawo ezihlukene zesikhunta.

Isikulufu

Ithuluzi elisemgqonyeni elihlanganisa ama-pellets e-resin ukuze liwacindezele futhi liwancibilikise ngaphambi kokujova.

I-selective laser sintering (SLS)

Phakathi nenqubo ye-SLS, i-laser ye-CO2 idonsela embhedeni oshisayo wempushana ye-thermoplastic, lapho ifaka khona kancane (ixuba) impushana ibe into eqinile.Ngemuva kwesendlalelo ngasinye, i-roller ibeka ungqimba olusha lwempushana phezu kombhede futhi inqubo iphinda.

Shear

Amandla aphakathi kwezendlalelo ze-resin njengoba zishelela ngokumelene nenye noma ngaphezulu kwesikhunta.Ukungqubuzana okuwumphumela kubangela ukushisa okuthile kwe-resin.

Ishothi emfushane

Ingxenye ebingagcwaliswanga ngokuphelele nge-resin, edala izici ezimfushane noma ezingekho.

Nciphisa

Ushintsho kusayizi wengxenye njengoba luphola ngesikhathi sokubumba.Lokhu kulindelekile ngokusekelwe ezincomweni zomkhiqizi wezinto futhi kwakhiwe ekwakhiweni kwesikhunta ngaphambi kokukhiqiza.

Vala

Isici esakha imbobo yangaphakathi engxenyeni ngokuletha u-A-side no-B-side ukuthintana, ukuvimbela ukugeleza kwe-resin ku- through-hole.

Isenzo esiseceleni

Ingxenye yesikhunta ephushwa endaweni lapho isikhunta sivala, kusetshenziswa isilayidi esifakwe ikhamera.Ngokuvamile, izenzo eziseceleni zisetshenziselwa ukuxazulula i-undercut, noma ngezinye izikhathi ukuvumela udonga lwangaphandle olungahleliwe.Njengoba isikhunta sivula, isenzo esiseceleni sidonsela kude nengxenye, sivumela ingxenye ukuthi ikhishwe.Futhi ibizwa ngokuthi "ikhamera."

Usinki

Ama-Dimples noma okunye ukuhlanekezela ebusweni bengxenye njengezindawo ezihlukene zengxenye ezipholile ngamanani ahlukene.Lezi zivame ukubangelwa ukujiya kwezinto ezibonakalayo.

Sdlala

Imibalabala, imigqa ebonakalayo engxenyeni, ngokuvamile ebangelwa umswakama ku-resin.

Sprue

Isigaba sokuqala ohlelweni lokusabalalisa inhlaka, lapho i-resin ingena esikhunjeni.I-sprue i-perpendicular ebusweni obuhlukene besikhunta futhi iletha inhlaka kubagijimi, ngokuvamile esendaweni ehlukanisayo yesikhunta.

Izikhonkwane zensimbi

Iphinikhodi eyisilinda yokufometha kwe-aspect-ratio ephezulu, izimbobo ezinobubanzi obuncane engxenyeni.Iphinikhodi yensimbi iqine ngokwanele ukuphatha ingcindezi yokukhipha futhi indawo yayo ibushelelezi ngokwanele ukukhulula ngokuhlanzekile engxenyeni ngaphandle kokusalungiswa.

Insimbi ephephile

Eyaziwa nangokuthi “i-metal safe” (igama elincanyelwayo uma usebenza nezibungu ze-aluminium).Lokhu kubhekisela ekushintsheni komklamo wengxenye odinga kuphela ukususwa kwensimbi ekubunjweni ukuze kukhiqizwe i-geometry oyifunayo.Ngokuvamile okubaluleke kakhulu lapho umklamo wengxenye ushintshwa ngemva kokuba isikhunta senziwe, ngoba isikhunta singashintshwa kunokuba sifakwe kabusha ngokuphelele.

ISINYATHELO

Imele Okujwayelekile Kokushintshaniswa Kwedatha Yemodeli Yomkhiqizo.Kuyifomethi evamile yokushintshisana ngedatha ye-CAD.

I-Stereolithography (SL)

I-SL isebenzisa i-ultraviolet laser egxile endaweni encane ukuze idwebe phezu kweresin ewuketshezi ye-thermoset.Lapho idonsa khona, uketshezi luphenduka lube oluqinile.Lokhu kuyaphindwa ngezigaba eziphambanayo ezinobukhulu obubili ezinobukhulu obubili ezigqinsile ukuze zakhe izingxenye eziyinkimbinkimbi ezinezinhlangothi ezintathu.

Ukunamathela

Inkinga ngesikhathi sesigaba sokukhipha sokubumba, lapho ingxenye ifakwa engxenyeni eyodwa noma enye yesikhunta, okwenza ukususwa kube nzima.Lena inkinga evamile uma ingxenye ingaklanyelwe ngokusalungiswa okwanele.

Thunga imigqa

Eyaziwa nangokuthi "imigqa yokushisela" noma "imigqa ehlanganisiwe," futhi uma amasango amaningi ekhona, "imigqa yokuxubha."Lokhu ukungapheleli engxenyeni lapho ukugeleza okuhlukanisiwe kokupholisa kuhlangana futhi kuhlangane kabusha, ngokuvamile okuholela kumabhondi angaphelele kanye/noma umugqa obonakalayo.

I-STL

Ekuqaleni yayimele i-"StereoLithography."Kuyifomethi evamile yokudlulisa idatha ye-CAD emishinini yokukopisha ngokushesha futhi ayifanele ukubumba umjovo.

Isikhunta sokudonsa ngokuqondile

Isikhunta esisebenzisa izingcezu ezimbili kuphela ukwakha imbobo lapho kujovwa khona inhlaka.Ngokuvamile, leli gama lisho isikhunta esingenazo izenzo eziseceleni noma ezinye izici ezikhethekile ezisetshenziselwa ukuxazulula ama-undercuts.

Isango lethebhu

Imbobo ehambisana nomugqa wokuhlukanisa wesikhunta lapho i-resin igelezela emgodini.Lawa abuye abizwe ngokuthi “amasango onqenqema” futhi ngokuvamile abekwa emaphethelweni angaphandle engxenye.

Umdweshu Wezinyembezi

Isici esingezwe kusikhunta esizosuswa engxenyeni ngemva kokubumba ukusiza ekudaleni ukuphela okuhlanzekile engxenyeni.Lokhu kuvame ukwenziwa ngokuhambisana nokuchichima ukuze kuthuthukiswe ikhwalithi yengxenye yokugcina.

Ukuma komzimba

Uhlobo oluthile lokwelapha okungaphezulu olusetshenziswa kokunye noma kubo bonke ubuso bengxenye.Lokhu kwelashwa kungasukela ekuqedeni okubushelelezi, okupholishiwe kuye kuphethini ekhonkolo kakhulu engafihla ukungapheleli kwendawo futhi yakhe ingxenye ebukeka kangcono noma engcono yokuzizwa.

Isango lomhubhe

Isango elisikwe emzimbeni wohlangothi olulodwa lwesikhunta ukuze kwakhiwe isango elingashiyi uphawu ebusweni bangaphandle bengxenye.

Ukuphenduka

Phakathi nenqubo yokuphenduka, isitokwe senduku sizungeziswa emshinini we-lathe kuyilapho ithuluzi libanjwa ngokumelene nesitoko ukuze kukhishwe impahla futhi kwakhiwe ingxenye yesilinda.

I-Undercut

Ingxenye yengxenye evala enye ingxenye yengxenye, idala ukuhlangana phakathi kwengxenye neyodwa noma womabili amahafu esikhunta.Isibonelo imbobo perpendicular isikhunta isiqondiso sokuvula nesithukuthezi ohlangothini ingxenye.I-undercut ivimbela ingxenye ukuthi ingakhishwa, noma isikhunta ekuvulekeni, noma kokubili.

Isikhala

Ukuvuleka okuncane kakhulu (0.001 in. kuye ku-0.005 in.) endaweni yokubumba, ngokuvamile endaweni evalekile noma emhubheni wephini lokukhipa, osetshenziselwa ukuvumela umoya ukuba uphume esikhunjini ngenkathi i-resin ijovwa.

I-Vestige

Ngemuva kokubunjwa, uhlelo lomgijimi wepulasitiki (noma esimweni sesango elishisayo, i-dimple encane yepulasitiki) izohlala ixhunywe engxenyeni endaweni yesango / s.Ngemva kokuba umgijimi esesikiwe (noma i-hot tip dimple isilungisiwe), ukungapheleli okuncane okubizwa ngokuthi “i-vestige” kuhlala kuyingxenye.

Udonga

Itemu elivamile lobuso bengxenye engenalutho.Ukuvumelana kokuqina kodonga kubalulekile.

I-Wap

Ukugoba noma ukugoba kwengxenye njengoba iphola okuphumela ekucindezelekeni njengoba izingxenye ezihlukene zengxenye zipholile futhi zishwabana ngamanani ahlukene.Izingxenye ezenziwe kusetshenziswa ama-resin agcwele zingase nazo zisonte ngenxa yendlela izigcwalisi eziqondana ngayo ngesikhathi sokugeleza kwe-resin.Izigcwalisi zivame ukushwabana ngamanani ahlukene kuneresin ye-matrix, futhi imicu eqondanisiwe ingaletha izingcindezi ze-anisotropic.

Imigqa yokushisela

Eyaziwa nangokuthi "imigqa yokuthunga" noma "imigqa ehlanganisiwe," futhi uma amasango amaningi ekhona, "imigqa yokuxubha."Lokhu ukungapheleli engxenyeni lapho ukugeleza okuhlukanisiwe kokupholisa kuhlangana futhi kuhlangane kabusha, ngokuvamile okuholela kumabhondi angaphelele kanye/noma umugqa obonakalayo.

I-wireframe

Uhlobo lwemodeli ye-CAD ehlanganisa kuphela imigqa namajika, ku-2D noma ku-3D.Amamodeli e-wirefame awafanele ukubumba umjovo osheshayo.