Resiliometer calibration device integrating various Rockwell hardness

The utility model discloses a rebound apparatus calibration device integrating various Rockwell hardness, which comprises a steel anvil main body with a cube structure and a detachable guide sleeve, anvil cores with different Rockwell hardness are arranged on each surface of the steel anvil main body, and the Rockwell hardness of the anvil cores is 10, 20, 30, 40, 50 and 60 respectively. Each surface of the steel anvil main body is provided with a guide groove matched with the guide sleeve for use and a plurality of insertion grooves, the insertion grooves are formed in the outer sides of the guide grooves, each insertion groove comprises a first groove opening and a second groove opening, and the first groove openings and the second groove openings are communicated to form an L shape. The anvil cores with different Rockwell hardness are arranged on all the surfaces of the steel anvil main body, and the detachable guide sleeves are matched, so that the calibration of different hardness of the rebound apparatu