 | |||
 |  |  |  |
 | ||
| | | |
| | ||
Cam mechanism
| | | |||||||||
| |||||||||||
| | | |||||||||
Cam mechanism | | ||||||||||
| | | |||||||||
| A cam is not uniform in shape, a simple example is higher and thicker at one end. As it rotates it will lift any obstruction converting the circular motion into an eccentric up-and-down one. | |||||||||||
| | | |||||||||