Punching device for fastener

The utility model relates to the technical field of punching devices, in particular to a punching device for fasteners, which comprises a machine body, a support frame is arranged at the bottom end of the machine body, an electric push rod is arranged at the top end of the machine body, a movable plate is arranged at the top end in the machine body, and one end of the electric push rod is connected with the movable plate. A first motor is arranged in the middle of the bottom end of the movable plate, a drill bit is arranged at the output end of the first motor, a fixing table is arranged at the bottom end of the interior of the machine body, and a fixing block is arranged at the top end of the fixing table. The protective cover can prevent scraps generated by punching from flying out to injure a user, the scraps can be conveniently cleaned, the convenience and the protection performance are improved, in the process that the toothed plate drives the clamping plate to move, the clamping plate can firmly clamp t