| 摘要 |
<p>A punching device includes: plural punches and a die having plural punching holes with each of which each punch is engaged and arranged to be spaced apart; a support member which supports rotatably each punch and movably in a direction of each rotation axis, on which a fixed cam member including a first cam hole having a first vertical and inclined portions, is provided; and a movable cam member including a second cam hole having a second inclined portion, provided on the fixed cam member, movable in an orthogonal direction; wherein each punch has a pin passing through each of the first and second cam holes, and when each pin is regulated by the first vertical and second inclined portions, each punch moves toward the die, and when each pin is regulated by the first and the second inclined portions, each punch moves toward the die and rotates about each axis.</p> |
