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3-pictorials

# 3-pictorials - ME250 Design and Manufacturing I Pictorials...

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ME250 Design and Manufacturing I Pi t i l Pictorials

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Outline What? Why? Isometric Pictorials Oblique Pictorials Summary 2
What? Pictorials = pseudo 3D drawings Drawn in 2D, looks 3D 3

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What? Two common types: Isometric Oblique 4
Why? Help the viewer visualize the part 5

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Why? Very effective at illustrating assemblies 6
Isometric Pictorials Isometric Pictorial Axes Axes are 60 degrees apart 7 Rear view Right view

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Isometric Pictorials Isometric Pictorial Axes Axes are 60 degrees apart 8 Front view Right view
Isometric Pictorials Isometric Pictorial Axes 9

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Isometric Pictorials Isometric Pictorial Axes 10
Isometric Pictorials Isometric Pictorial Axes Linear features on or parallel to the axes are drawn at some fraction (typically 80%) of full scale May be in any scale as long as uniform on all axes. 11

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Isometric Pictorials Step 1: Draw the three isometric axes 12
Isometric Pictorials Step 1: Draw the three isometric axes 13

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Isometric Pictorials Step 2: Draw a defining (bounding) box 14
Isometric Pictorials Step 2: Draw a defining (bounding) box 15

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Isometric Pictorials Step 3: Draw the lines parallel to the axes 16
Isometric Pictorials Step 4: Add the lines not parallel to the axes 17

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Isometric Pictorials Step 5: Erase the construction lines 18
Isometric Pictorials Exercise: Create a half scale isometric pictorial 19

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Isometric Pictorials Circular features appear as ellipses 27
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• Fall '09
• Stevis
• Parallel projection, Isometric projection, Graphical projections, Graphical projection, Isometric Pictorials, oblique projection

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