Two gear shaping anchor clamps

The utility model relates to a fixture, concretely relates to two gear shaping anchor clamps, include the base and fix the bottom plate on the base, the central through -hole that is of bottom plate, being equipped with the position sleeve on the through -hole at bottom plate center, being equipped with the steel ball holder in the position sleeve, the equipartition has a plurality of steel balls in the steel ball holder, position sleeve and bottom plate fixed connection, and one side of position sleeve is fixed with the bracing piece, bracing piece low side and position sleeve fixed connection, bracing piece top and clamp plate fixed connection, the cover has the pressure spring on the bracing piece between clamp plate and the position sleeve, and the middle part and the bracing piece of clamp plate are connected, and the one end of clamp plate is used for compressing tightly the work piece, and the other end supports has the supporting screw, the supporting screw is fixed on the bottom plate, it is stable a