Generative Shape Design Boca - Masinska grupa –...
Transcript of Generative Shape Design Boca - Masinska grupa –...
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CADCAM DESIGN CENTAR, ZAGREB
Zagreb, 2001.
CCAATTIIAA VVeerrssiioonn 55
Generative Shape Design
BBooccaa
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© CadCam Design Centar, 2001-08-10
Sva prava pridržana.
Ova publikacija, kao niti jedan njen dio, ne može biti reproducirana, kopirana niti prevođena, u bilo kom obliku, mehaničkom, elektronskom, fotokopiranom ili bilo kojem drugom, bez izričite, pisane suglasnosti CadCam Design Centra.
Ovi materijali su isključivo namjenjeni za interne potrebe školovanja CATIA V5 korisnika i ne smiju se koristiti u druge svrhe niti davati trećim osobama.
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Otvaramo startni model: BocaStart.CATPart.
Funkcijom Trim definiramo presjek dviju površina.
Sweep stavimo u Hide.
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Modeliramo Edge Fillet.
Definiramo dvije nove ravnine prema slici. Zakrenute su za 36°u odnosu na ZX ravninu.
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Funkcijom Split režemo model s ravninama. Dobijemo stanje kao na slici.
Tako dobiveni segment rotiramo za 72° pet puta. Na kraju napravimo Join.
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Dodajemo novi Open Body. (Tijelo_Boce). U ravnini XZ definiramo novi sketch, te napravimo paralelne krivulje.
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Definiramo ravninu udaljenu 100 mm od XY ravnine. U njoj napravimo kružnicu promjera 150 mm i još jednu paralelnu s njom udaljenu 1,5 mm (prema unutra).
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Radimo kombinaciju krivulja prema slici. Koristimo funkciju Combine.
To ponovimo za sve tri krivulje.Dobijamo stanje sa slike.
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Radimo Sweep prema skici.
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Napravimo 4 puta Translate od tako dobivene površine po 25 mm, te ih na kraju spojimo funkcijom Join. Pri tome je važno da bude isključena opcija Check connexity.
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U ravnini ZX definiramo novi Sketch.
Taj pravac rotiramo oko Z osi. Koristimo funkciju Revolve.
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Trimamo površine kako je pokazano na slici.
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Dodajemo novi Open Body - Grlo boce. Definiramo dvije nove ravnine na udaljenosti 180 i 270 mm od ravnine XY.
Zatim u ravnini ZX napravimo sketch.
Rotiramo oko vertikalne osi.
R 100
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Izvučemo granice površina koristeći funkciju Boundary. U ravnini udaljenoj 225 mm od XY napravimo kružnicu promjera 130 mm. Od te tri kružnice napravimo Loft. Dobivamo stanje kao na slici.
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Definiramo linije na tako dobivenim Loft-u. Podaci su prikazani na slikama.
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Definiramo i drugu liniju prema slikama.
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Stavimo loft u Hide. Zatim napravimo novi loft prema slici.
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Tako dobiveni Loft rotiramo još 11 puta i dobijemo površine kao na slici.
Time smo završili vježbu.