Clamping device for an axially displaceable adjusting member for changing- over a gripper on a gripper cylinder of a sheet-fed rotary printing machine

摘要

In a sheet-fed rotary printing machine having a sheet-turning device including a gripper cylinder and an adjusting member extending in axial direction of and axially displaceable on the gripper cylinder for changing-over a gripper on the gripping cylinder, a clamping device for the adjusting member, includes a preloaded spring, clamping members disposed on both sides of and in vicinity of axial ends of the adjusting member and being displaceable radially to the gripper cylinder, and a pressure bar axially movably guided in the gripper cylinder and biased by a reaction force of the spring in a clamping direction for firmly clamping the clamping members via respective intermediate elements radially towards the gripper cylinder.