The concept Of "the equal thread angle" and the method Of grinding ball nose end mill with five-axis CNC tool grinding machine are discussed in this peper as well as the introduction of the method of computing tool path. 本文阐述了刀具等螺旋角的概念,介绍了采用六轴五联动数控万能工具磨床刃磨球头立铣刀的加工工艺及砂轮轨迹的计算。
Because the workspace's boundary curve is the farthest point the nose of tool can reach, the boundary point can be obtained by computing mechanism's position inverse solution basing on the idea that one of the six legs reaches the largest length. 由于活动空间的边界曲线为刀具刀尖所能达到的最远点,所以根据从六条腿中一条腿达到最大长度时计算机构的位置反解,可求得其边界点。
The curve types of tool nose orbit are theoretically proved and the controlling equations of elliptic tool nose orbit are developed. 理论证明了刀尖轨迹的曲线类型并建立了椭圆刀尖轨迹的控制方程。
As yet no measuring method is applicable for the nose roundness of the rounded diamond cutting tool. 目前还没有合适的方法来测量金刚石刀具刀尖圆弧的圆度。