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Problem 8.17<br />
Displacement, cm<br />
1.5<br />
1.0<br />
0.5<br />
0 1 2 3 4 5 6 7 8 9 10<br />
10<br />
Cam Rotation Angle<br />
Pitch<br />
Circle<br />
9<br />
Construct the profile of a disk cam that follows the displacement diagram shown below. The<br />
follower is a radial roller and has a diameter of 10 mm. The base circle diameter of the cam is to be<br />
40 mm and the cam rotates clockwise.<br />
Solution:<br />
Follower Travel, mm<br />
30<br />
15<br />
- 361 -<br />
8<br />
0 0˚ 60˚ 120˚ 180˚ 240˚ 300˚ 360˚<br />
Cam Rotation<br />
7<br />
6<br />
5<br />
4<br />
3<br />
1<br />
2<br />
0<br />
90˚
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