Auxiliary cleaning assembly for oxide skin in tool withdrawal groove of bearing seat

The utility model discloses an auxiliary cleaning assembly for oxide skin in a tool withdrawal groove of a bearing seat. The auxiliary cleaning assembly is composed of an inner diameter protective sleeve and an end face protective sleeve. Wherein the inner diameter protective sleeve is in clearance fit with the circular cavity I of the bearing seat, so that mounting and dismounting are convenient, and the inner diameter protective sleeve and the right end of the bearing seat can be mounted and positioned through screws; the end face protection sleeve is composed of a baffle, a threaded rod and a nut, the baffle abuts against the end face of the circular cavity II, and the threaded rod penetrating through the circular cavity II and extending out of the bearing seat is matched with the nut to lock and fix the end face protection sleeve. The auxiliary assembly can effectively protect the working face of the bearing seat and can be matched with a steel wire brush grinding head or a scouring pad grinding head to q