FINISHING METHOD Russian patent published in 2006 - IPC B24B1/00 B24B35/00 B24B19/06 

FIELD: machine engineering, possibly finishing parts such races of precision bearing assemblies.

SUBSTANCE: method comprises steps of working rotating part with use of tool head with two blocks; mounting part in shaft of crank mechanisms while providing one freedom degree around center of said shaft; imparting to tool head circular motion in axial plane of part at self-aligning blocks relative to center arranged in symmetry plane of finished surface. Such procedures provide symmetry of finished part profile.

EFFECT: enhanced efficiency, improved quality of finishing part.

2 dwg, 1 ex