Groove broaching clamp

The utility model discloses a groove broaching clamp which comprises a fixing plate. The workpiece positioning assembly is installed on the fixing plate, and a limiting fine adjustment structure is arranged on the outer circumference of the workpiece positioning assembly; the broach positioning mandrel is arranged on the workpiece positioning assembly in a penetrating mode and fixedly connected with the workpiece positioning assembly, and a sliding groove penetrating in the length direction of the broach positioning mandrel is formed in the outer edge of the broach positioning mandrel; the broaching tool is installed in the sliding groove, and the broaching tool can slide along the sliding groove; the tail part of the broach is detachably connected with the quick-inserting locking piece; according to the groove broaching clamp, the broach positioning mandrel and the workpiece positioning assembly are designed in a split mode, the structure is simple, the groove broaching clamp can be rapidly disassembled and