Air compressor static disc grinding clamp

The utility model relates to an air compressor static disc grinding clamp which comprises a clamp table, a grinding table and a grinding table. The positioning mechanism comprises a front positioningblock and a side positioning block, and the front positioning block and the side positioning block are fixed to the clamp table and position the static disc from the two adjacent side faces in a matched mode; the pressing mechanism comprises a pressing air cylinder and a corner pressing block, and the pressing air cylinder drives the corner pressing block to abut against and press the static discon the clamp table in the axial direction; the jacking mechanism comprises a jacking air cylinder and a jacking column, and the jacking air cylinder drives the jacking column to extend into the blindhole from the side opposite to the corner pressing block to abut against the static disc; and the pressure regulating mechanism comprises a first pressure regulating valve connected with the pressingair cylinder and a second pr