| 摘要 |
<p>A device for locking a die holder platform (2) in punching machines for metal plates and the like, which comprises: a flat and horizontal track (4) for the sliding of said platform (2) which ends laterally with respect to the footing (5) of the punching machine; a retention tooth (6) which is articulated so as to rotate between two extreme positions, a raised active position rested against said platform (2) and a lowered position retracted below the sliding plane of said track (4); and means (7) for actuating the rotation of said tooth (6) which have shaped elements (8) for snugly resting on the back of said tooth (6) in the raised configuration. <IMAGE></p> |
