DEVICE FOR VIBRATION SURFACE GRINDING Russian patent published in 2012 - IPC B24B7/02 B23Q3/02 

FIELD: process engineering.

SUBSTANCE: invention relates to machine building, particularly, to machining of hard-to-machine metals and alloys. Proposed device comprises case with its bottom to be secured to machine table and its top to support billets to be machined. Round plate with its edges clamped by rings and face fixed on washer is arranged on said top section. Blunt hole is bored at plate center on bottom dace side to receive torsional oscillation drive shaft top end eccentric journal running in bearings. Said drive comprises bearing assembly arranged in case central opening to support drive shaft central part, and V-belt pulley fitted on said drive and keyed thereon.

EFFECT: higher quality and efficiency.

6 dwg