Pedal arm shaft hole deburring device

The invention belongs to the technical field of deburring devices, and particularly relates to a pedal arm shaft hole deburring device which comprises a workbench, an automobile pedal arm is installed at the top of the workbench through a clamp, and a pedal arm shaft hole penetrating through the automobile pedal arm is formed in one face of the automobile pedal arm; a first servo motor and a supporting plate are fixedly installed at the top of the workbench, a lead screw is fixedly installed at the output end of the first servo motor, and the end, away from the servo motor, of the lead screw is rotationally connected with the supporting plate; the first servo motor on the workbench is started, after the first servo motor drives the lead screw to rotate, the sleeve plate drives the brush and other parts to move in the direction of the pedal arm shaft hole, when the brush is close to the pedal arm shaft hole, the visual sensor on the rectangular block starts to work, and then the position of the brush is correc