Automatic balancing device for leveling prism

The utility model provides an automatic balancing device for leveling a prism. The automatic balancing device comprises a clamping groove, a bracket, a balancing ball, a prism support, a balancing rod and two heavy blocks, the bracket is fixedly connected with the clamping groove; a hemispherical groove is formed in the middle of the bracket; a friction plate is arranged in the center of the bottom of the hemispherical groove; the balance ball is arranged on the hemispherical groove, and the lower part of the balance ball is a hemisphere; the bottom of the hemisphere is tightly attached to the hemispherical groove; the friction plate on the semispherical groove is inserted into the bottom groove of the semispherical body and is tightly attached to the bottom groove; a cylinder is arranged at the top of the hemisphere; the balance rod is fixed on the cylinder, and the two heavy blocks are respectively hung at two ends of the balance rod; the prism support is arranged at the top of the cylinder; a mounting hole