Shaft part clamp

The utility model discloses a shaft part clamp. The shaft part clamp comprises a frame body; the end clamping devices are arranged in the extending direction of the frame body at intervals, the end supporting devices are located at the top of the frame body, and each end clamping device comprises an installation base and a clamping piece; the mounting seats are respectively mounted at the tops of two ends of the frame body; the clamping piece horizontally penetrates through the mounting base, and the opposite ends of the clamping piece are inserted into the two ends of the shaft part and used for fixing the shaft part from the ends of the shaft part. And the radial supporting device is located between the two mounting seats, and the radial supporting device is mounted at the top of the frame body, slides in the extending direction of the frame body and is used for supporting the shaft parts. The two end clamping devices are arranged to clamp the shaft part, the radial supporting device is arranged between the