APPARATUS FOR TURNING NON-RIGID PARTS Russian patent published in 2004 - IPC

FIELD: working materials by cutting, finish working in lathes with high demands for accuracy and roughness of worked parts. SUBSTANCE: apparatus includes base housing, cutter holder mounted with possibility of motion along guides of base housing, elastic member and electromagnet having moving member and oriented in parallel relative to said guides. Force characteristics of elastic member and effort of electromagnet created in working portion are selected according to condition of constant total value of said parameters along stroke value of cutter holder. Apparatus is provided with lever joining electromagnet and cutter holder. Movable member of electromagnet has cone working end; base housing is designed for securing it to cutter holder of machine tool. EFFECT: enhanced accuracy and quality of worked surfaces. 4 dwg