Patent ID: 8689600
Filing Date: 2014-04-08
Classification: B21D,B30B

Abstract:
1. A wedge drive comprising: a slider configured to operably connect with a machining tool; a driver operably connected to the slider, wherein the slider and the driver are arranged movably relative to each other to allow a working movement and a return movement of the slider; a positive-action return engaging the slider and the driver, the positive-action return configured to apply a retraction force on the slider during the return movement of the slider; an adjusting device comprising a transverse wedge configured to move relative to the positive-action return, the adjusting device configured to adjust the positive-action return for various tolerance compensations between the driver and the positive-action return; and a guide operably connected to the slider, the guide configured to perform a working stroke movement to cause the working movement of the slider and a return stroke movement to cause the return movement of the slider.