Graphite electrode clamp

The utility model provides a graphite electrode clamp, relates to graphite electrode production field, including hanging bracket, lazy arm and clamping block, the bottom of hanging bracket is symmetrically provided with lazy arm, the bottom of lazy arm is fixedly provided with clamping block, the inside of hanging bracket is provided with drive subassembly that drives lazy arm inward movement, the inner side of two sets of clamping block is both provided with limit seat, and the limit seat is fixed on the inside of hanging bracket. A chuck is arranged on the inner side of the limiting seat, a plurality of groups of first springs are fixedly arranged between the clamping block and the inner side of the lifting arm, and a plurality of groups of limiting blocks are arranged on the inner wall of the limiting seat; the limiting seats are arranged on the inner sides of the clamping blocks, and the clamping plates, the first springs, the limiting blocks, the inclined plates, the spring telescopic rods, the guide rod