This is used for placing round products (not shown) on green tray.
Input: blue cam rotating continuously. Red pin fixed to yellow slider moves in zigzag shaped groove of the cam.
Motion transmission device from the cam to pink placing tool is not shown. One revolution of the cam corresponds 12 double strokes of the tool.
Motion transmission device from the cam to green slider is not shown. Green slider moves twice in one revolution of the cam.then the violet and green sliders are connected together via a sliding joint.