Metal material heat treatment quenching furnace

The utility model discloses a metal material heat treatment quenching furnace which comprises a quenching furnace body, a containing cylinder is arranged above the quenching furnace body, the inner wall of the containing cylinder is fixedly connected with a sieve plate, the upper surface of the containing cylinder is fixedly connected with two hanging rods, the top end of each hanging rod is fixedly connected with a lapping plate, and the lapping plate is fixedly connected with a steel wire rope. A lapping groove is formed in the bottom face of each lapping plate, a lapping block is arranged in each lapping groove, vertical plates are fixedly connected to the side faces, away from each other, of the two lapping blocks, a lifting plate is fixedly connected to the upper surface of each vertical plate, and a threaded hole is formed in the upper surface of each lifting plate. According to the quenching furnace, the motor, the threaded rod and the lifting plate are matched, the lifting plate can drive the containi