Clamp for grabbing compressor

The utility model discloses a clamp used for grabbing a compressor. The clamp comprises an integrated pneumatic disc, a plurality of driving sliding blocks and a plurality of clamping jaws used for clamping the compressor. A sealed space is formed in the integrated pneumatic disc; the sealed space is communicated to an inflating device; a sliding groove is further formed in the integrated pneumatic disc. A sliding protrusion used for being matched with the sliding groove is formed on the driving sliding block. The multiple clamping jaws are fixed to the multiple driving sliding blocks correspondingly. A friction pad used for preventing the clamping jaw from making hard contact with the compressor and increasing friction force is arranged on the side, used for making contact with the compressor, of the clamping jaw. The clamping jaw is provided with an L-shaped clamping face used for making contact with the top and the side face of the compressor. The compressor clamping device has the following beneficial eff