▎ 摘　　要

NOVELTY - The utility model model claims a drilling machine for drilling valve body, comprising a base, a working table, a rigid sleeve, an industrial ball bearing, graphene sponge and axial flow fan, one end of the top part of the base is fixed with a working table, the other end of the top part of the base is fixed with an industrial ball bearing, the top part of the industrial ball bearing is provided with an upright post, one side of the top part of the upright post is provided with an electric linear push rod, the periphery of the upright post is sleeved with a rigid sleeve, one side of the rigid sleeve is connected with a rocker arm, one side of the rocker arm is installed with a main shaft box through a bolt; the top part of the main shaft box is provided with a driving motor, the bottom of the main shaft box is provided with a drill bit. The drill bit part of the new-type drilling machine has the function of moving up and down or horizontally rotating, it can absorb the generated oil stain, at the same time, it has the function of absorbing debris generated when drilling; the storage function, the practicability is high, it is suitable for wide popularization and use.