Theoretical error of curved surface by nc processing is analyzed based on the principle of nc processing of curved surface.
从曲面的数控加工原理出发，分析了曲面数控加工的理论误差。
This paper discusses the way to improve the quality and efficiency of NC processing from many aspects.
文章从多个方面论述了提高数控加工质量和效率的方法。
The software of numerical control system consists of the NC processing software and the user interface software.
数控系统软件由数控处理软件和用户界面软件两部分组成。
The result shows that it is a very important way to improve the ability of NC processing in industry using NC program module of UG.
指出应用好UG提供的强大的数控加工编程功能是提高企业数控加工应用能力的一个重要途径。
NC processing program of earn is obtained through redesign by the CAD / CAM system. Fast design and machining of the earn are realized.
经过CAD／CAM系统的重新设计，可获得凸轮的NC加工程序，实现凸轮的快速设计与加工。
The system takes intelligent CAD as the key technology, fulfils the vessel's structure design and process plan, and generates NC processing code.
系统以智能技术为核心，完成容器结构设计与工艺规划，最后输出NC加工代码。
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。
At present, the quality control technologies of spiral bevel gear NC processing are grasped only the minority companies in overseas and are still at the starting stage in domestic.
目前国外螺旋锥齿轮数控加工质量控制技术仅为少数公司所拥有，国内尚处于起步阶段。
Through analyzing the NC processing technology of stainless steel nozzle, this paper determined a reasonable craft route as well as processing equipment, to realize mass production.
通过对不锈钢喷嘴零件进行数控加工工艺分析，确定了合理的工艺路线和加工设备，实现了批量化生产。
This paper establishes a contour surface equation of the spherical surface cam with a cylindrical roller, Which provides theoretical basis for the design and NC processing of the cam.
用球面坐标建立了圆柱滚子球面凸轮的轮廓曲面解析方程，为此种凸轮的设计计算和数控加工提供了理论依据。
This paper establishes a contour surface equation of the spherical surface cam with a cylindrical roller, Which provides theoretical basis for the design and NC processing of the cam.
用球面坐标建立了圆柱滚子球面凸轮的轮廓曲面解析方程，为此种凸轮的设计计算和数控加工提供了理论依据。
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