| 摘要 |
<p>PROBLEM TO BE SOLVED: To realize the operations of the vertical movement of a tray and the horizontal slide thereof by one drive mechanism in series at high speed. SOLUTION: A cam mechanism consisting of a cylindrical groove cam 4b which is rotated and driven by cam shafts 2a, 2b which are arranged in the vertical direction and follow-up link rods 5a, 5b which move vertically in accordance with a position of a spiral groove of the cylindrical groove cam 4b and slide in the horizontal direction in accordance with the depth of the groove is provided, and a tray 3 is driven by the cam mechanism to move it vertically and slide it horizontally.</p> |
