Forge piece machining calibration tool

The forge piece machining calibration tool comprises a calibration table, a steering engine, a rotating rod and an overturning plate are fixedly connected to the top end of the left side of the calibration table, clamping seats are fixedly connected to the center positions of the upper side and the lower side of the overturning plate, and a first screw rod and a first hand knob penetrate through the middle positions of the bottom ends of the clamping seats and are rotationally connected with the middle positions of the bottom ends of the clamping seats. Clamping plates penetrate through and are in threaded connection with the left end and the right end of the first screw rod, a fixing sleeve is fixedly connected to the middle of the right side of the calibration table, a second screw rod and a second hand knob are rotationally connected into the inner diameter of the fixing sleeve, and a fixing plate penetrates through and is in threaded connection with the left end of the second screw rod; the front and rear