The utility model relates to the technical field of variable-speed sleeve
machining, and discloses variable-speed sleeve
punching equipment which comprises a
machine body and a door frame fixed to the upper end of the
machine body, a movable clamp is installed at the position, located on the inner side of the door frame, of the upper end of the
machine body, and an adjustable
punching mechanism is arranged at the upper end of the door frame in a penetrating mode. The adjustable
punching mechanism comprises an air cylinder, the inner side of the rotating frame is rotationally connected with a punching motor, and the output end of the punching motor is fixedly connected with a
drill bit. The angle of the adjusting
drill bit of the adjustable punching mechanism can be adjusted, so that the variable-speed sleeve to be machined can be punched at different angles; the
drill bit is sleeved with the limiting sleeve, the spring and the
scrap-proof cover, so that in the drilling process of the
drill bit, the
scrap-proof cover always covers the speed change sleeve, and
metal scraps generated in the drilling process can be effectively prevented from running about; and scraps in the
scrap-proof cover can be sucked away through the scrap suction opening in the scrap-proof cover, so that the
machining environment is improved, and the
machining quality is improved.