Fixing tool for bearing inner ring plane cutting

Abstract

The utility model discloses a fixing tool for bearing inner ring plane cutting, a bearing inner ring comprises two raceways located on the two axial sides and a flange arranged between the two raceways, and the fixing tool comprises two check blocks which are oppositely arranged and detachably connected. Limiting parts used for limiting the bearing inner ring are arranged on the two check blocks correspondingly, and each limiting part comprises a first groove which extends in the length direction of the check block and is used for avoiding the corresponding blocking edge and a plurality of second grooves which are formed in the length direction of the first groove at intervals and matched with the two raceways. And the depth of the first groove is greater than that of the second groove. According to the fixing tool for plane cutting of the bearing inner ring, the bearing inner ring with a middle flange structure can be stably fixed, and the end face cutting quality is guaranteed.

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