该算法能直接从测量数据中生成荒加工刀位轨迹。
It generates tool paths for hogging machining directly from measured data.
本文介绍了利用最小有向距离原理计算刀位轨迹的方法。
A method of using the principle of minimal orientation-distance to calculate cutter-trace is introduced in this thesis.
提出了一种新的曲面平头立铣刀加工无干涉刀位轨迹自动生成的算法。
A new algorithm of automatic generation of interference free cutter location path for nc machining of free form surfaces with flat end cutters is proposed.
文中给出了由该算法生成的带岛屿型腔刀位轨迹的实现步骤及计算实例。
This algorithm is used to generate nc tool paths for the pocket with the islands, and to obtain better efficiency and stability.
算例结果表明，该方法能够快速确定干涉检测范围，准确生成无干涉刀位轨迹。
The results show that this method can quickly determine the region of collision detection, and generate an interference-free tool path.
该算法满足了新的字符加工方法因为要使用字符骨架生成刀位轨迹而对细化算法的要求。
The algorithm satisfies the needs of the new character NC machining technique that generates the tool path by the character skeleton.
论述了数控磨削平面凸轮的误差分析和曲线插值计算，并讨论了砂轮的刀位轨迹的生成。
In the paper the curve interpolating calculation AD error analysis for CNC grinding of plane CAM are discussed, and the tool - path generation is also analyzed.
推导出了刀位轨迹算法和切削行距算法，建立了面向新型并联机床的CAM系统框架模型。
Algorithms for tool path calculation and cutter path interval calculation are derived. Frame model for CAM system of PMTs is established.
在复杂曲面数控加工中，刀位轨迹生成算法的优劣在一定程度上影响最终加工表面质量和加工效率。
Tool path generation is important for complex parts nc machining, and the methodology of tool path generation affects the efficiency and quality of parts machining.
还进一步建立了锥形砂轮磨削前刀面和后刀面时的刀位轨迹模型，并研究了刀位轨迹与机床坐标系的转换关系。
Moreover, the tool paths models of wheel which grinding are builded and the post-processing technique for coordination transfer is studied.
针对数控磨削的特点 ，提出了基于约束条件和成形过程的加工特种回转面刀具前、后刀面的刀位轨迹生成条件方程组。
The equation groups can be used to generate tool paths for manufacturing rake and flank faces of the tools.
该算法利用短程线的特性，根据曲面的局部特征自适应地调整相邻刀位轨迹线之间的间距，实现了刀位轨迹在曲面上的等距分布。
Based on the characteristic of the geodesic, the distance between the corresponding points in adjacent cutter contact curves can be adjusted adaptively according to the local character of the surface.
提出了一种汽轮机叶片五轴数控加工的实用方法，对于叶背和叶盆采用中凹盘形铣刀，基于密切曲率法给出优化刀位轨迹的计算方法；
This paper presents an approach to machine steam turbine blades in 5-axis NC. By means of using a disc cutter with a concave end, curvature fitting is used to machine the convex and concave surface.
该方法不仅可以在数控加工中生成无干涉刀位轨迹，而且可以为后续补充加工提供编程数据，在复杂曲面数控加工的自动编程系统中应用，稳定可靠，收敛性好，计算效率较高。
The result shows it is helpful to generate interference free tool path, and supply programming data for continuous complementary machining, being stable, convergent and efficient when algorithm us…
介绍和扩大了数控加工中的刀位面和保护面的概念，研究和实现了一种基于曲面离散生成三轴加工无干涉刀具轨迹的算法。
An algorithm of 3-axis interference-free tool path is researched and realized by cutter location surface and protection surface of discrete triangular facets of machined surface.
根据三维刀具半径补偿原理，确定了刀具的刀位点运动轨迹。
According to the 3d cutter radius compensation theory, the path planning of the cutter location point may be determined.
在给定的公差下，根据刀位点轨迹的程序段分割误差确定程序段的大小，剔除多余的型值点，保证加工指令的长度不超出CNC系统提供给用户的内存空间。
This method make use of given error to control the section length and to removal superfluous type value points. The method can reduce working code length to a minimum without overgauge.
在给定的公差下，根据刀位点轨迹的程序段分割误差确定程序段的大小，剔除多余的型值点，保证加工指令的长度不超出CNC系统提供给用户的内存空间。
This method make use of given error to control the section length and to removal superfluous type value points. The method can reduce working code length to a minimum without overgauge.
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