Lever clamping fixture has pistons connected to piston rod and is operated by compressed air, and piston rod is connected with joint lever by joint

摘要

The lever clamping fixture has pistons (18,20) connected to a piston rod (6) and is operated by compressed air. The piston rod is connected with a joint lever (8) by a joint (9), on which a clamping arm (19) is mounted. The former piston is loaded in a cylinder space (4a) with compressed air during the return stroke of the piston rod.