Aiming at the global collision detection in 5-axis NC machining free-form surfaces, it proposes a new method to primarily detect collision real-timed.
针对五轴数控加工复杂曲面的全局干涉问题，提出了一种实时干涉初步检测算法。
Finally, CL data transformed to NC code through post-process. Then the theory and algorithms are proved to be validity through putting the the results into the practical 5-axis NC machining.
最后，对刀位文件进行后置处理，将课题研究中提出的理论和算法应用到了叶轮的加工中，通过在五坐标数控机床上对实际工件的加工，验证理论分析的正确性。
This paper introduces the operating principle of manufacturing complex surface in 5-axis nc machine. It is emphasis on error model of complex surface by ring mill cutter in 5-axis nc machining.
介绍了五轴数控机床加工复杂曲面的工作原理，重点分析了五轴数控加工时采用环形铣刀加工复杂曲面的误差模型，提出了误差补偿的具体方法。
A novel method is proposed to calculate the minimum distance from tool to free-form surface, to solve tool interference problem in 5-axis nc sculptured surface machining.
提出了一种求解曲面到刀具极值距离的方法，以解决曲面5轴数控加工中刀具与曲面的干涉问题。
The method is efficient and precise, and lays a mathematic foundation for NC verification and machining error control in 5-axis sculptured surface manufacturing.
所用的计算方法高效精确，为复杂曲面加工过程的动态模拟和加工误差的控制奠定了数学基础。
Based on the function of UG CAM in machining simulation and post processing, one kind of frame-part was machining in 5-axis milling center and the nc codes was obtained.
基于UGCAM软件强大的仿真加工及后处理功能，运用5轴数控高速铣削中心完成了某框架零件的加工并生成NC代码程序。
An algorithm for interference checking and Angle adjustment of 5 axis nc machining to flat end cutter is proposed.
提出了一种平底刀五坐标数控加工的干涉检测及刀位角修正算法。
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。
At the stage of the rough machining of the open blisk. the plunge milling is presented in stead of the traditional 5-axis NC point milling and side milling for improving the machining efficiency.
提出在开式整体叶盘的粗加工阶段，采用插铣加工代替传统的五轴数控加工点铣和侧铣，实现高效加工。
The global and local collision detection and processing in the machining planar double-enveloping toroid worm gear drive using 5-axis NC machine tool was discussed in the dissertation.
提出了平面二包蜗杆副五轴联动数控加工中全局干涉检测和处理、局部干涉检测和处理的方法；
Explicit calculation of swept profile for 5-axis table rotation type of NC machining;
提出一种显式表达主轴摆动式五轴数控加工中环形刀具上扫掠轮廓线的算法。
Explicit calculation of swept profile for 5-axis table rotation type of NC machining;
提出一种显式表达主轴摆动式五轴数控加工中环形刀具上扫掠轮廓线的算法。
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