Automatic outer ring grinding machine for rubber rings

The utility model discloses an outer ring automatic grinding machine for rubber rings, and relates to the technical field of grinding equipment, according to the outer ring automatic grinding machine for the rubber rings, the rubber rings are placed in first groove holes, and a first horizontal translation assembly and a second horizontal translation assembly are adjusted to drive a material taking piece to move; according to the automatic rubber ring feeding device, a first adjusting piece is driven to drive a material taking piece to rotate, so that the material taking piece can penetrate through a first groove hole to enter an inner ring of a rubber ring, the rubber ring is clamped on the material taking piece, automatic feeding work of the rubber ring is completed, the rubber ring is transferred to make the outer wall of the rubber ring make contact with a grinding piece, and then a first adjusting piece is driven to drive the material taking piece to rotate so as to drive the rubber ring to rotate; and a