Processing equipment for hardening sealing surface of valve

The invention relates to processing equipment for hardening a sealing surface of a valve by rolling. The processing equipment comprises a rack with an L-shaped plane; a power turning table is fixedly arranged inside the rack, the upper part of the power turning table is fixedly provided with a workpiece through a fixing part, and the rod part of the workpiece is connected with a vertical moving workbench; the vertical moving workbench is arranged at the rear side of the power turning table, the right side of the power turning table is fixedly provided with a sliding workbench through a support frame, and the power turning table is located on a vertical intersection point of the center line of the vertical moving workbench and the center line of the sliding workbench; the upper surface of the sliding workbench is provided with a rolling head part through a base, a pressing cylinder is mounted above the rolling head part, and the pressing cylinder and the rack are connected into a whole through steel plates mou