Graphics Simulation technology in NC machining is a powerful tool for validating NC machining programming, which using the computer graphical output to simulate the real machining process.
数控加工图形仿真技术利用计算机图形显示来模拟实际加工过程，是验证数控加工程序正确性的有力工具之一。
Numerical Control (nc) is any machining process in which the operations are executed automatically in sequences as specified by the program that contains the information for the tool movements.
数字控制是按照含有机床(刀具)运动信息程序所指定的顺序自动执行操作的加工过程。
The thesis researched the basic ways of the optimizations, the programming methods, the cutting ways and the cutter selections in the process of the NC machining.
论文研究了机匣数控加工工艺优化的基本实现途径，以及所采用编程方法、切削方式与刀具的选择、切削冷却液的选择等。
The optimization of NC machining process parameters and the cutting tool path is the available approach of exerting the NC machining equipment productivity.
数控切削加工工艺参数及刀具运动轨迹优化是发挥数控加工设备生产效率的有效途径。
The process of traditional NC machining is divided into two steps.
过程中的传统数控加工分为两个步骤。
The process of NC machining directly affects the machining quality. Several measures were presented in order to use NC machine tool efficiently and improve NC processing accuracy.
数控加工中的工艺直接影响加工质量，为高效地使用数控机床，提高数控加工质量，必须采用相应的措施。
The article studies the technological problems arose from NC machining and introduces major process design for NC machining.
讨论了数控加工中的工艺问题，重点介绍了数控加工工艺的设计要点。
This paper analyzes the basis of my school teaching in the process of machining problems, and proposed to improve the quality of NC machining based teaching approaches and methods.
分析了数控加工基础课程教学过程中存在的问题，同时提出了提高数控加工基础课程教学质量的途径和方法。
Using this method, the post-machining inner surface is obtained, and it makes the cutting locus planning in NC machining process possible.
在此基础上得到加工后内廓曲面，为数控加工中刀具轨迹的规划奠定了基础。
As the most important stage of mould digital manufacture process, NC machining is one of the main influential factors to the production cycle and quality.
模具数控加工作为模具数字化制造的最重要一环，是影响模具制造工期长短和质量的主要因素。
The simulation technology of nc process provides a powerful implement to judge the validity of nc codes, avoid the occurrence of interference and collision, and forecast the machining process.
数控加工仿真技术为验证数控程序的可靠性、防止干涉和碰撞的发生及预测加工过程提供了强有力的工具。
The coordinate value in NC machining process is related to predetermine position, size, geometry shape of the processing workpiece of the machining.
数控加工程序中的坐标值，关系着机床上加工工件的位置、尺寸和几何形状等，是数控加工程序中的重要内容。
Based on the above purposes, a NC milling simulation system oriented to test and teaching has been developed; it achieves a dynamic simulation of the machining process.
基于上述目标，本文开发了一款面向培训、试验的曲面数控铣削仿真系统，实现了加工过程动态仿真。
Nc milling machining is of importance in the machining process.
在机械加工中，数控铣削加工占有重要的地位。
In this paper, we mostly discussed the cutting tool choice based on the feature of cutting process as belongs to the optimization of NC machining process parameters.
本文在数控切削加工工艺参数优化方面主要进行了基于加工特征的刀具选择的研究。
A new process for tabular curve NC machining is proposed.
本文提出了列表曲线数控加工的新方法。
In NC machining process, the geometric and physical simulation of NC codes can quickly verify the correctness of the codes and help optimize the selection of key parameters.
在数控加工中，对数控代码进行集成的几何仿真和物理仿真，可以快速检验加工代码的正确性并对加工参数进行优化。
In the process of NC machining complex curve, there is error between interpolation tool path and theoretic tool path, which lead to the error between actual curve and theoretic curve.
在复杂曲面数控加工过程中，由于刀具的插补运动轨迹与理论轨迹之间必然存在一定的误差，因而导致实际加工曲面与理论曲面之间存在误差。
Based on the knowledge of cad CAI vm es we implemented a system that can check nc code at syntax and semanteme levels simulate the machining process and panel operations graphically.
利用计算机输助设计(cad)、计算机输助教学(cai)、拟实制造(vm)、专家系统(es)等各方面知识，设计出一个能够对nc代码进行语法、词法检查，对加工过程、面板操作进行图形仿真的系统。
This thesis makes an detailed statement of the NC reform process of MAZAK machining center.
该文详细阐述了MAZAK加工中心数控化改造工程研究的过程。
Research of constant cutting load control in machining process of nc machine tools is of much academic significance and engineering importance.
数控机床加工过程的恒负荷控制是一种极具理论意义和工程价值的研究。
While machining turbine blade simply by Parallel machine Tool (PMT), NC program development is often limited by workspace of PMT, and it is difficult to process at the best posture.
用并联机床加工汽轮机叶片时，往往受其工作空间的限制而不能在最佳的切削姿态下进行加工。
The 3d simulation of machining process for special shaped spiral rod is realized. Data ready, tool choice and final NC machining are all accomplished automatically.
该系统实现了对异形螺杆加工过程的三维仿真，完全自动实现从数据准备、刀具选取到最终数控加工的全过程。
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 steps of process design, details and main points of NC machining are introduced. The method of NC machining process design is presented.
重点介绍了数控加工工艺设计的步骤、内容和要点，提供了数控加工工艺设计的方法。
The simulation environment of Multi-axis simultaneous NC machining for blades of large hydro turbine is established through mapping of machining process for NC machine tool, cutter and clamp.
水轮机叶片多轴联动数控加工仿真环境，通过对数控机床、刀具、夹具及等加工过程映射构建。
Having considered the main characteristics of stranded wire helical spring machining tool, a novel NC system is proposed to control the precise forming process.
针对多股螺旋弹簧加工的主要特点，采用数控系统进行精密加工成型控制。
The method and course of Non-Linear Process Planning(NLPP) used in STEP-NC was introduced, and the method of validating the sequence of machining working steps was also studied.
介绍了STEP-NC应用环境下计算机辅助工艺设计系统的非线性工艺设计的方法和过程，以及如何进行工步序列的有效化。
The method and course of Non-Linear Process Planning(NLPP) used in STEP-NC was introduced, and the method of validating the sequence of machining working steps was also studied.
介绍了STEP-NC应用环境下计算机辅助工艺设计系统的非线性工艺设计的方法和过程，以及如何进行工步序列的有效化。
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