Burr removing device for shaft type machined parts

The utility model relates to the technical field of shaft machining, and discloses a burr removing device for shaft machined parts, which comprises an operation table, a supporting plate is fixedly connected to the left side of the top of the operation table, a sliding groove is formed in one end of the supporting plate, and a lead screw is movably connected between the upper end and the lower end of an inner cavity of the sliding groove. The outer side of the lead screw is spirally sleeved with a sliding block, and a second driving motor is fixedly installed at the top of the supporting plate. Through the arrangement of the first driving motor and the second driving motor, the first driving motor is started to drive the polishing barrel to rotate at a high speed, and when a shaft on the pneumatic three-jaw chuck rotates to the position under the polishing barrel, the second driving motor is started to drive the polishing barrel to move downwards to be arranged on the outer side of the shaft in a sleeving mod