2-orthographic-views-all

2-orthographic-views-all - ME250 Design and Manufacturing I...

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Orthographic Views ME250 Design and Manufacturing I
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2 Outline What? Why? Glass Box Method Standard Views Line Types Creating Orthographic Views Summary
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3 What? Orthographic projection = 2-D representation of a 3-D object
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4 What? Represents different sides of an object
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5 What? Views created by looking at the object, straight on, in the directions indicated
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6 Why? World is 3D but screens/papers are 2D Can represent a 3D object uniquely Can show true shape of the features parallel to the projection planes
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7 Glass Box Method 1. Place the object in a glass box. 2. Project the images of the object on the sides of the box. 3. Unfold the box. 4. Sides of the box are the principle views.
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8 Glass Box Method Place the object in a glass box.
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9 Glass Box Method Project the images of the object on the sides of the box
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10 Glass Box Method Project the images of the object on the sides of the box
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11 Glass Box Method Unfold the box
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12 Glass Box Method Unfold the box
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13 Glass Box Method Sides of the box are the principle views
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14 Top Glass Box Method
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15 Top Right Side Glass Box Method
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16 Top Right Side Rear Glass Box Method
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17 Top Right Side Rear Left Side Glass Box Method
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18 Top Right Side Rear Left Side Bottom Glass Box Method
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19 They are mirror images with one different line type. Top Right Side Rear Left Side Bottom What are the differences between the Right Side and Left Side views? Glass Box Method They are mirror images with different line types.
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20 Glass Box Method They are mirror images with one different line type. Top Right Side Rear Left Side Bottom What are the differences between the Top and Bottom , and Front and Rear views? They are mirror images with different line types.
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21 They are mirror images with one different line type. Top Right Side Rear Left Side Bottom Which view(s) have the least amount of hidden or dashed lines? Front and top views. Glass Box Method
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22 Standard Views Not all 6 views are necessary Most parts require Front view Top view Right side view
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23 Standard Views How many views are necessary?
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Standard Views How many views are necessary? 2 views.
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2-orthographic-views-all - ME250 Design and Manufacturing I...

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