Polishing device for bearing gasket machining

The utility model discloses a polishing device for processing a bearing gasket, which comprises a device base, a gasket clamping part and an inner circle and outer circle polishing component, the gasket clamping part is fixedly arranged on the device base, the gasket clamping part is at least provided with a gasket placing seat, a clamping cylinder and an inner collet, the gasket placing seat is fixedly arranged on the device base, the clamping air cylinder is fixedly arranged on the periphery of the gasket placing seat, and the inner collet chuck is fixedly arranged in the middle of the gasket placing seat, so that positioning and clamping of the inner circular surface and the outer circular surface of the bearing gasket are achieved through the arrangement of the clamping air cylinder and the inner collet chuck; the inner and outer circle grinding component is fixedly arranged above the gasket placing seat, and the outer circle and the inner circle of the bearing gasket are ground through the inner circle g