Handheld threaded hole inner wall rust removal device for automobile hub flange plate

The invention discloses a handheld threaded hole inner wall rust removal device for an automobile hub flange plate, and relates to the technical field of automobile part machining. The handheld threaded hole inner wall rust removal device for the automobile hub flange plate comprises a positioning mechanism, a driving mechanism is fixedly connected to the top of the left side of the positioning mechanism, the surface of the driving mechanism is fixedly connected with the inner wall of the positioning mechanism through a bearing, the right side of the driving mechanism is fixedly connected witha negative pressure mechanism, the inner wall of the negative pressure mechanism is fixedly connected with an adjusting mechanism through a bearing, and one side, far away from the center of the negative pressure mechanism, of the adjusting mechanism is fixedly connected with a grinding mechanism. According to the handheld threaded hole inner wall rust removal device for the automobile hub flangeplate, the negative press