DEVICE FOR MICRO FEED OF BILLETS IN GRINDING Russian patent published in 2013 - IPC B24B47/20 

FIELD: process engineering.

SUBSTANCE: invention relates to abrasion and may be used in machine building for finishing the parts by grinding. Proposed device comprises top plate, arranged parallel therewith, and power element. Two cylindrical guides and four wedges, arranged in pairs and opposed, are secured to said base and top plate. Two plates supporting four balls arranged at guide wedges to displace therein, are fitted on opposite ends of power element. Table with blank fixtures is mounted in ball guides on top plate for transverse displacement relative thereto. Plat springs are fitted between lateral surfaces table and top plate. Stepped reduction gear is arranged with its shaft provided with cam to stay in permanent contact with table lateral surface.

EFFECT: higher precision and quality of grinding.

4 dwg