METAL CUTTING HIGH-SPEED FIVE-COORDINATE CENTER WITH TRIPOD-MODULE Russian patent published in 2006 - IPC B23Q1/54 

FIELD: metal working, namely metal cutting machine tools, particularly construction members of such machine tools.

SUBSTANCE: rest of spindle is in the form of vertical prism mounted by its movable supports on guides secured to cross piece and joined with cross motion drive. Faces of prism mutually inclined by 120° are rigidly joined one to other and made in the form of flat plate carrying on inner surface motion module. Carriage of motion module is provided with lug for jointly coupling with triangular tie rod in the form of two rods whose upper ends are secured to fork coupled with lug through axle. Lower end of tie rod is joined with base of spindle head in such a way that three tie rods with modules form tripod-module for moving and controlling position of base of spindle head.

EFFECT: simplified design of rest of spindle at keeping high dynamic and accuracy parameters.

2 cl, 5 dwg