Tool clamp for side horizontal machining of large wind power casting

The utility model relates to a tool clamp for lateral horizontal machining of a large wind power casting, and belongs to the technical field of machining assistance. Comprising a bottom plate, a front machine body and a rear machine body are arranged on the bottom plate, and the front machine body and the rear machine body are arranged along the diagonal line of the bottom plate; a front support, a rear support and a lower support are arranged on the bottom plate, a front side seat is arranged on the side face of the front machine body, and a rear side seat is arranged on the side face of the rear machine body. The bottom of a side-lying wind power rack is supported on the lower support, the front support and the rear support, and the two sides of the wind power rack abut against the rear side base and the front side base. The front support, the rear support and the rear side base are each provided with a pressing unit, and the pressing units have the trend of pressing the edge of the wind power rack. The fro