On the basis of the differential geometry, the geometrical theory of machining free form surface by cylindrical cutter in 5-axis NC machine tool is investigated.
从微分几何学的角度，探讨了在五坐标数控机床上采用圆柱形刀具线接触加工自由曲面的几何学原理，分析了刀具面与被加工曲面二阶密切的条件。
This paper presents an algorithm of generating three kinds of tool paths and a formular of calculating tool center paths when machining parts with cylindrical end-milling cutter.
本论文介绍了生成三种刀具轨迹的算法，并且给出用立铣刀代替球铣刀加工实体零件时刀具中心轨迹的计算公式。
This paper presents an algorithm of generating three kinds of tool paths and a formular of calculating tool center paths when machining parts with cylindrical end-milling cutter.
本论文介绍了生成三种刀具轨迹的算法，并且给出用立铣刀代替球铣刀加工实体零件时刀具中心轨迹的计算公式。
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