Methods of interference checking in NC programming are briefly discussed.
文中简述了自由曲面数控加工编程中干涉检查的各种方法。
This paper can primely guide NC programming for machining the similar parts.
文中对类似零件的数控加工编程具有借鉴意义。
Some NC programming skills of loop cutting on cone and sphere parts were Introduced.
介绍了几种循环车削加工工艺如锥体、球体等数控编程技巧。
This article illustrates its application by the NC programming of gear involutes profile.
并以齿轮渐开线轮廓的数控加工编程为例说明了它的应用。
Application of NC programming in injection mould manufacturing is explained by the example.
以实例说明了数控编程在注塑模具制造中的应用。
The design principles and the important technologies of CAI system with nc programming are presented in this paper.
本文阐述数控编程教学系统的设计原则与主要技术。
It introduces secondary development for NC programming by the example of a fixed instruction to machine arrayed drills.
文章以一个固定循环指令实现阵列孔加工为例，介绍了数控编程指令功能扩展的二次开发技术。
So developing automatic NC programming system to get efficient G code program, become the study object for lots of engineer.
所以开发优异的数控自动编程系统，更加准确、高效的编制机床程序（G代码），成了众多专业人员的研究方向。
The article analyses and discusses the efficient NC programming methods of high precision, complicated kinds of cooling board.
文中就高精度复杂冷板类零件加工的快速编程方法展开分析讨论。
Due to the NC programming is a professional work, NC code remote transmitting becomes a main task under network manufacturing.
面向复杂曲面的数控编程是一个专业性很强的工作，NC代码的异地传输成为网络化制造的一项重要内容。
Before NC programming of the contour outline of CAM, a mathematical equation must be deduced to characterize the contour outline of CAM.
在进行平面凸轮廓形曲线数控编程前，必须首先选择一个数学方程来描述所处理的曲线。
This paper studied the problems arose from NC machining and illustrated some principles and methods of process planning in NC programming.
就数控编程中的工艺规划问题进行了探讨，阐明了编程中有关工艺处理的若干原则及方法。
The NC Programming Technology of High Speed Machining is one of key subjects of High Speed Machining. It is very important and complicated.
高速加工数控编程技术是高速加工研究的关键内容之一，它极为重要也非常复杂。
The establishment of workpiece system is a key link in nc machining, and it has a great influence upon nc programming and machining quality.
工件坐标系的建立，是数控加工中一个非常重要的环节，它对数控编程、加工质量都会产生重大影响。
Completion of the NC programming system for plane engraving mentioned in this paper is based on the supporting software for two - dimensional design.
该文论及的平面雕刻数控编程系统是在现有的二维设计支撑软件的基础上完成的。
Information management, NC equipment design, NC programming and simulation's disjection affects efficiency of NC equipment design and NC machining severely.
目前，数控工装信息管理、数控工装设计、数控编程与加工仿真等环节脱节，严重影响了数控工装设计和数控加工的效率。
By changing nc programming method, there is compatibility between high speed cutting and high efficiency cutting, and the cutting efficiency can be improved.
在高速切削编程方法的条件下，他们两者之间具有一定相容性，并且切削效率可以得到一定的提高，对生产实践具有一定的指导意义。
Itopened up possibility for that complex nc functions can implemented on a simplified nc system. And it realized automatic nc programming for retrofitted nc lathe.
使简易数控系统完成复杂数控系统功能成为可能，实现了改造数控车床的NC自动编程。
As an important part in the nc programming, the function of post-processing is to transfer the cutter location file into the nc program suitable to nc machine tools.
作为数控编程技术的重要内容，后置处理的作用是将通用的刀位文件转换成适合于数控机床加工的NC程序。
The software is self independent and can fulfill tasks like error checking and NC code's formula forming automatically according to the characters of NC programming.
该功能软件模块化强，针对数控代码特点，可实时生成代码格式符并自动进行错误检查。
By computer simulation of machining we can check the correctness and rationality of NC programming, and avoid the collision between machine tool and blade or fixture.
通过加工仿真，以检查数控程序的正确性、合理性，避免加工设备与叶片和夹具等的碰撞。
This paper discusses the problem about NC manufacturing process for the thread analyzes cutting parameters selection, feed pattern determination, NC programming, and so on.
探讨了螺纹的数控加工工艺。阐述了切削用量选择、走刀方式确定、数控程序编制等内容。
The paper analyses the NC cycle machining in several aspects, such as the efficiency and application of the NC procedure, and gives some practical examples in NC programming.
介绍了一种新颖的粗车自动循环加工控制软件的设计方法，利用这种方法控制软件不必进行大量繁琐的数值计算，即可实现车削循环控制，达到高效高速的目的。
The paper analyses the structural characteristic and work principle of screw with variable pitch, designed machining technics, put forward a particular method of nc programming.
文中分析了异型截面供送变螺距螺杆的结构特点和工作原理，设计了其加工工艺，提出了一套加工该螺杆的独特的数控编程方法。
It can let the dressing tools turn around, influence of running around the rotating axis on the two moving axes wont be considered, thus the corresponding nc programming is easy.
而且它能使修整工具转动，可不考虑绕转动轴的转动对两移动轴的影响，故数控编程容易实现。
Then fitting the deviation in calculated fitting circle and cam profile curves, the remaining arcs were gotten. Finally the whole circle fitting and NC programming were realized.
再根据所计算的拟合圆与凸轮曲线的偏差用最小二乘法拟合以得到其余各圆弧段；
Through the research of a processing example, the article gives a new processing method and a NC programming method in changeable disc cutter body processing with machining center.
通过对一个加工实例的分析与探讨，给出了一套加工中心加工可转位式盘状铣刀刀体的加工工艺方案及数控编程方法。
The functions and principle of tool length compensation is introduced, and the way of tool length compensation in NC programming and method of tool length compensation is discussed.
介绍了刀具长度补偿的意义和原理，探讨了刀具长度补偿方式以及刀具长度补偿指令的用法。
Post-processing of CNC machine tools is the important component of the CAD/CAM technology and NC programming system. Also, it is important way of compensating geometric error by software.
数控加工后置处理不仅是CAD/CAM技术和数控编程系统的重要组成部分，而且也是实现数控机床几何误差软件补偿的重要途径。
Post-processing of CNC machine tools is the important component of the CAD/CAM technology and NC programming system. Also, it is important way of compensating geometric error by software.
数控加工后置处理不仅是CAD/CAM技术和数控编程系统的重要组成部分，而且也是实现数控机床几何误差软件补偿的重要途径。
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