MACHINE-TOOL FOR MACHINING END FACES OF PARTS Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: machine-tool has two supports 5 and 6 provided with turret heads 7 and 8, two spindle heads 9 and 10 interposed between the supports, drive for setting the tool in rotation, and additional tool units. Each additional unit comprises a rotating cutting tool with a gear transmission. The drive for rotation of the tool is mounted on the carriage of the support. The cutting tool with a gear transmission is at one of positions of the turret head. The rotation drive is made up as reduction gear 14, motor 15, and mechanism 16 for coupling with the tool units. The rotating cutting tool in the additional tool unit is made up as disk saw 17 with step-down gear transmission 17 or drill 19 with step-up gear transmission which are arranged on the facet plate of the turret head. EFFECT: enhanced efficiency. 4 cl, 6 dwg