Fixing clamp for efficiently machining mold accessories

The utility model discloses a high efficiency processing mould accessory stationary fixture, including locating plate, the middle position of locating plate bottom end is fixed with locating push rod, the both ends of locating push rod bottom are both rotatingly equipped with half gear, the outer wall of two half gear is mutually articulated, and the half gear is fixed with the locating plate bottom end. The bottom ends of the two half gears are rotationally provided with positioning bottom rods, and the bottom ends of the two half gears are rotationally connected with the two ends of the tops of the positioning bottom rods respectively. The top end of the positioning gear penetrates through the positioning bottom rod to drive one of the half gears to rotate, the outer walls of the two half gears are meshed with each other, the two ends of the two half gears drive the four fixing rods to rotate correspondingly, the clamping efficiency of the clamp for the mold accessories is improved, and therefore the machin