Tool for removing burrs in inner hole of steering gear rack

The utility model relates to the technical field of burr removing, in particular to a steering gear rack inner hole burr removing tool which comprises a fixing cylinder and a scraping device, the scraping device is installed on the fixing cylinder, a fixing ring is fixedly installed on the fixing cylinder, a through groove is formed in the fixing ring, one end of a spring is fixedly connected with the fixing ring, and the other end of the spring is fixedly connected with the scraping device. The collecting barrel is fixedly connected with the other end of the spring, a sliding groove is formed in the collecting barrel, the wedge block is installed in the collecting barrel in a sliding mode and located in the sliding groove, the driving assembly pushes the wedge block to move, the fixing barrel is inserted into an inner hole of the rack, and the driving assembly drives the wedge block to move outwards along the sliding groove; meanwhile, the driving assembly drives the collecting barrel to move in the directio