APPARATUS FOR MICROFEEDING BLANKS AT GRINDING Russian patent published in 2000 - IPC

FIELD: apparatuses for precise feed of blanks at cutting, possibly at finish grinding of blanks in machine engineering and instrument making plants. SUBSTANCE: apparatus for microfeed of blanks includes base and upper plate with attachment for securing blank. Unit for moving upper plate is arranged between base and upper plate. Said unit includes movable and stationary wedges and power member. The last includes reduction-motor joined with control system, coupling and microscrew connected with movable wedge. Such apparatus is used in final stage of grinding. EFFECT: improved design of power member providing practically delay-free apparatus, enhanced accuracy of grinding. 2 dwg