Burr removing device

The utility model belongs to the technical field of gear machining, and particularly relates to a burr removing device which comprises a workbench, a support is fixedly connected to the upper portion of the workbench, a burr removing assembly is arranged below the support, a lifting assembly is arranged below the burr removing assembly, the lifting assembly is arranged on the workbench, and the burr removing assembly is arranged on the workbench. And an auxiliary mechanism is arranged on the lifting assembly and comprises a connecting block, the connecting block is fixedly connected to the side wall of the lifting assembly, and a fixing plate is fixedly connected to the upper portion of the connecting block. According to the burr removing device, a lifting assembly moves up and down to drive connecting blocks to move up and down, so that two fixing plates are driven to move up and down, and under the action of sliding grooves, the connecting plates, a transverse rod, the fixing blocks and connecting rods, the