Pierce cam

Details Pierce cam Pierce cam

B - Operations, Transporting

21

D

B21D 28/34 (2006.01) B21D 28/00 (2006.01) B21D 28/32 (2006.01) B21D 45/02 (2006.01)

Patent

CA 2480731

The invention provides a pierce cam comprising a pierce punch, a body which is detachably provided with the pierce punch, a stripper which is inward fitted to a leading end portion of the pierce punch and is energized by a coil spring, a rotatable arm which is swingably provided in the body and is brought into contact with a rear end surface of the pierce punch, and a driver which transfers a descending force of a press machine to the rotatable arm, and hooks and ascends the rotatable arm at the time of moving upward. The pierce cam is compact, can save space, can be easily mounted, can reduce costs and can be mounted even on a sloped surface. In addition, a pierce punch and required accessories can be ordered in a single order.

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