Bumper ultrasonic punching tool bit, ultrasonic machining device and production line of bumper ultrasonic punching tool bit

The utility model relates to the technical field of automobile bumper machining, and discloses a bumper ultrasonic punching tool bit, an ultrasonic machining device and a bumper ultrasonic punching tool bit production line, and the bumper punching tool bit production line is sequentially provided with a milling machine, a drilling machine, a quenching furnace, a tempering furnace and a size measuring device. The milling machine is used for milling the steel blank into a tool bit primary body; the drilling machine is used for drilling a stamping hole in the front end of the tool bit primary body and drilling a mounting hole in the rear end of the tool bit primary body so as to machine a tool bit body; the quenching furnace is used for quenching the tool bit body; the tempering furnace is used for tempering the tool bit body; the size measuring device is used for measuring the specification of the tool bit body; according to the punching tool bit, production standardization of the punching tool bit can be achie