DRWG120_Drawing_Method_of_Cams

DRWG120_Drawing_Method_of_Cams - line 6 Draw circles with...

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Department of Electromechanical Engineering Faculty of Science and Technology University of Macau DRWG120 – Mechanical Drawing Suggested method for drawing cam profile 1. Build the cam displacement diagram. 2. Below the cam displacement diagram, draw a horizontal line at a distance equals to the radius of the follower. 3. Draw a horizontal line and a vertical line with their intersection point as the center of the cam to be drawn. 4. Draw rays from the center.
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5. Draw a base circle and mark the length of each segment on each ray
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Unformatted text preview: line. 6. Draw circles with diameter equals to that of the follower, and center at each mark. 7. Use " spl " (spline) to draw spline, starting from the center of the follower at 0, and followed by each center around the cam. 8. Use "c" (close) to close the spline after connecting all centers. When asked for tangent, choose the center of the last follower circle . 9. " Offset " the spline at a distance equals to the radius of the follower inwards. The offset pattern is the cam profile....
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DRWG120_Drawing_Method_of_Cams - line 6 Draw circles with...

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