Page 495 - Cam Design Handbook
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THB14  9/19/03  7:58 PM  Page 483

                                   SPECIAL CAM MECHANISMS                  483





                                                Follower
                                      Follower







                                                      Driver

                             Driver



                               Roller




                 (a) Four-station Geneva mechanism   (b) Star wheel mechanism
                      (locked position).                (indexing position).
                 FIGURE 14.32. Some intermittent-motion mechanisms.


























                             FIGURE 14.33. Acceleration curves of intermit-
                             tent mechanisms.
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