ELECTRICAL MACHINE COMMUTATOR TREATMENT DEVICE Russian patent published in 2006 - IPC H01R43/14 H01R43/00 

FIELD: electrical engineering; repairs of primarily totally-enclosed electrical machines for heavy-freight motor vehicles.

SUBSTANCE: proposed device designed for repairing DC electrical machine commutators has base which is joined with bracket and carries loosely mounted carriage with at least one working tool secured thereon, as well as lead screw coupled with carriage; novelty is that base has inner space accommodating bearing-mounted lead screw with drive nut; working tool is mounted on carriage for displacement; DC motor is joined to base and communicates with lead screw by means of closed flexible joint. In addition, drive nut has hole to receive carriage-mounted bolt. Device is also provided with two adjustment screws of which one is mounted in carriage and is coupled with working tool; other one is installed in base and is coupled with bracket-mounted strip.

EFFECT: enhanced degree of uniformity throughout entire surface of commutator being treated.

3 cl, 2 dwg