Pneumatic tool clamp for cooling fin

The utility model provides a pneumatic tool clamp for cooling fins. The clamp comprises a clamp main plate, a cross beam, connecting foot pads, mounting holes, sliding blocks, wedge blocks, sliding block pressing blocks, mounting frame bodies, springs, air cylinders and air cylinder pull rods. A mounting hole is formed in the upper end surface of the clamp mainboard; connecting foot pads are installed on the lower end face of the clamp main plate. A cross beam is mounted below the front end surface of the connecting pad; a mounting frame body is fixed on the inner side of the clamp main plate;a slider is mounted on the right side of the upper end surface of the mounting frame; a wedge block is assembled on the front side of the slider; a slider pressing block is mounted on the right sideof the wedge; the front end faces of the wedges are connected with springs; by the adoption of the design, the problems that only one station can be machined at a time when a vice is used for clamping, clamping is completely c