Headstock swinging device of manual broach grinding machine

The invention belongs to the technical field of manual broach grinding machines, and particularly relates to a headstock swinging device of a manual broach grinding machine, which comprises a concave seat, the upper side of the concave seat is rotatably connected with a lead screw, the lead screw is in threaded connection with a cross rod, the cross rod is in sliding connection with the concave seat, the concave seat is provided with a driving mechanism matched with the lead screw, and the driving mechanism is connected with the lead screw through a thread. A pull seat and a sliding seat are slidably connected to the cross rod, a buffer mechanism is arranged between the pull seat and the sliding seat, an electromagnetic fixing mechanism is arranged between the sliding seat and the cross rod, two fixing blocks are fixedly arranged on one side of the sliding seat, and a threaded guide seat is rotatably connected between the two fixing blocks. According to the broaching device, the longitudinal position and the