tool nose

Using the simultaneously multi-axis movement function of control system, constantly tangential NC turning technology for the purpose of eliminating the direct effect caused by form error of tool nose can be realized via three simultaneous controllable axes, including x-axis, z-axis and the tool carrier.

利用控制系统的多轴联动控制功能，使该刀架与数控车床X、Z轴实现三轴联动，则可实现曲面恒切向车削，以消除刀具刀尖形状误差对曲面加工精度的影响。

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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。

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Experimental and Three-Dimensional Finite Element Analysis on Precision Cutting for Tool Nose Radius

圆弧刃精密切削试验及其三维有限元分析

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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。

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The cylindrical end mill with ball-nose is one kind of highly efficient cutting tool.

圆柱形球头立铣刀是一种高效刀具.

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According to the calculation theory, the tangent vector, the velocity and the normal vector on a given point of the circle of tool nose are coplanar.

根据此原理，摇盘回转时，刀尖圆上给定点的切线向量、绕摇盘回转的速度方向和法矢这三个向量共面。

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In this paper, the geometric model which was used to consider corner radius, feed per tooth, cutting speed, number of teeth and difference of height of tool nose was, developed.

从几何上考虑了刀尖圆弧半径、每齿进给量、切削速度、铣刀刀齿数、刀片刀尖高度差等因素对表面形成的影响，并建立了其几何模型的数学公式。

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Error Analysis Caused of CNC Lathe Tool Nose Radius

数控车刀刀尖圆弧半径引起的误差分析

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