The utility model discloses a kind of rotor
commutator polishing devices, including rack, installation plate is equipped on the rack, installation plate is equipped on for the pay-off
assembly of being used to release
polishing tape and for the winding
assembly of being used to wind
polishing tape;The fixture for placing rotor
commutator is equipped on the side of installation plate;The fixture is drivingly connected with rotary drive
assembly, and the rotary drive assembly drives rotor
commutator to rotate;The polishing compression assembly for polishing and compressing rotor commutator is equipped on the side of fixture, movement plate is also equipped on installation plate, the first follower wheel of being equipped with polishing tape is equipped on movement plate, and the first follower wheel is distributed on both sides of fixture, and movement plate is drivingly connected with
linear drive, and movement plate moves transversely under the action of
linear drive, drives the polishing tape on first follower wheel, approaches or away from rotor commutator;The utility model provides a kind of rotor commutator automatic polishing equipment with high production efficiency.