| 摘要 |
PROBLEM TO BE SOLVED: To provide a tandem press system which is fast in the workpiece conveying speed and has high productivity. SOLUTION: The workpiece conveying device 10 to be provided between presses is provided with first, second and third arms 21, 31, 41 which are rotatably mounted around first, second and third rotary shafts 18, 28, 38, a workpiece sucking means which is disposed on the side of the tip of the third arm 41 and the sucking means for a workpiece and an attitude adjusting means by which the attitude of the sucking means 51 is adjustable by utilizing the forth rotary shaft 48 on the side of the third arm. The first arm 21 is rotated around the first rotary shaft 18, the second arm 31 is rotated around the second rotary shaft 28 and also the sucking means 51 is formed so as to be movable within the press working region and the attitude of the sucking means is adjustable while rotating the third arm 41 around the third rotary shaft 38. COPYRIGHT: (C)2008,JPO&INPIT
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