Tantalum rod vertical melting equipment clamp

The utility model discloses a tantalum rod vertical melting equipment clamp, which relates to the field of vertical melting equipment clamps, and comprises a hanging lug, the bottom end of the hanging lug is fixedly connected with a bracket, the bottom end of the bracket is rotatably connected with two groups of rotating shafts, a supporting ring is fixedly connected between the two groups of rotating shafts, and the outer wall of the supporting ring is in threaded connection with a threaded sleeve. And two sets of clamping arms are hinged to the inner wall of the threaded sleeve, the bottom ends of the two sets of clamping arms are each fixedly connected with a set of jacking blocks, the bottom ends of the jacking blocks abut against the top end of a supporting ring, and the top end of the supporting ring is arranged in an inwards-inclined mode. The rotating wheel is rotated to drive the rotating rod to rotate, so that the rotating rod drives the first gear to rotate through the second gear, the first gear d