Grinding machine clamp for grinding irregular surfaces of parts

The utility model relates to the technical field of grinding machine clamps, in particular to a grinding machine clamp for grinding irregular surfaces of parts, which comprises a base, an extrusion device and a hydraulic column, the upper surface of the base is fixedly connected with a supporting seat, a baffle is fixedly connected behind the upper surface of the supporting seat, and a soft plate is arranged on the surface of the front side of the baffle. A fixing plate is arranged on the surface of the front side of the soft plate, a connecting ring is rotationally connected to the rear end of the extrusion device, a connecting rod is fixedly connected to the outer side of the connecting ring, a first extrusion rod is rotationally connected to the outer side of the lower portion of a rotating shaft, and a sliding block is rotationally connected to the center of the first extrusion rod; a stabilizing block is spirally connected to the outer surface of the front side of the ejector rod, and a guide block is sp