CUTTING TOOL AND EDGE PART TOOL FOR CUTTING MACHINE TOOL AND ADJUSTING METHOD FOR EDGE TIP POSITION OF CUTTING TOOL AND CUTTING PART TOOL

摘要

PROBLEM TO BE SOLVED: To provide a novel structural cutting tool and a cutting part tool and an adjusting method for a novel edge tip position when such cutting tool and cutting part tool are used, which makes possible of facilely and infallibly adjusting the edge tip position in units of 0.001mm. ;SOLUTION: An edge part tool 1 of a cutting machine tool is formed with a front main fixing part 24 and a rear main fixing part 25 on the base 23 of a cutting tool 2 with a narrowed portion 26 formed in the cross section between the front and rear main fixing parts 24, 25, while the cutting tool fitting part 31 on a tool holder 3 is provided with tightening screws 33a,... for pressing and fixing the front and rear main fixing parts 24, 25, and also fine adjustment screws 34a,... capable of pressing and deforming the narrowed cross section portion 26 in a curved shape, and fine adjustment is made possible by moving the cutting edge 22 of the cutting tool 2 opposite to the curved direction by deforming the narrowed cross section portion 26 in a curve by fine adjustment screws 34a,....;COPYRIGHT: (C)1998,JPO