走刀路线

PCB数控钻孔最佳走刀路线的建模与求解

Modeling and Solving Optimal Moving Path for NC Drilling of PCB

动态规划粒子群算法解PCB数控钻孔最佳走刀路线问题

Dynamic Programming Particle Swarm Optimization Algorithm for Solving Optimal Moving Path for PCB

并求解了14个点的TSP问题与印刷电路板（PCB）数控钻走刀路线优化问题。

The problems of 14 points TSP and optimal moving path for printed circuit board ( PCB ) were solved .

目前，采用PCB数控钻自动编程系统生成的钻孔路线并非最佳走刀路线。

Up to now , the generation of drilling path by automatic programming system for printed circuit boards ( PCB ) did not give optimal solution .

通过分析，将PCB数控钻孔最佳走刀路线问题归结为大型TSP问题，其目标函数定为钻头的总走刀时间最短。

The problem of optimizing the moving path of NC drilling for PCB can be formulated as a large scale travelling salesman problem ( TSP ), and the goal function is defined as the shortest total time of moving drill .

设计印刷电路板（PCB）数控钻的走刀路线是数控钻编程的重要组成部分，目前自动编程系统生成的钻孔路线未必是最佳走刀路线。

It is important for printed circuit boards ( PCB ) programming system to find out the optimal moving path , but up to now , the drilling path , which was automatically generated by programming system for PCB , is not necessarily optimal .

通过实例介绍了FANUC数控系统固定循环指令G90，G94在车削锥面时走刀路线的设计方法。

Through examples , this paper introduces G90 and G94 of FANUC NC system 's fixed cycle instructions , and cutting line design is shown .

G00功能与最短走刀路线的制定

Goo function and drawing up of the shortest feed route

轧辊孔型强力切削抑制颤振的最佳走刀路线

The best machining trace of restrain vibrating in roller parts powerful turning

数控工艺处理中最佳走刀路线的确定

Determination of optimal feed path in CNC technological treatment

实践表明，加工管板不同的走刀路线其长度相差极大。

Practice shows that different knife route for machining tube sheet will cause a very big difference of it 's length .

它对走刀路线控制灵活，生成的刀具轨迹均匀，效率高，适合于自由曲面的加工。

It can freely control the cutting-line , and can generate the average tool path . It is suit to the machining of freeform surfaces .

加工方案又称工艺方案，数控机床的加工方案包括制定工序、工步及走刀路线等内容。

Processing program also known as process plans , CNC machining programs include the development process , working steps and take the knife line and so on .

本文阐述了加工中心及点位数控机床上加工相同形面特征孔系时，刀具最佳走刀路线顺序确定数学模型的建立以及解决该模型的算法。

In this article , establishing the mathematical model for optimal feed path during machining hole system with same profile characteristics on machining centers or point-to-point positioning NC machine tools and the solution of this model are expounded .