智能制造环境下的数控系统发展需求

"智能"是"中国制造2025"的核心要素,数控系统是制造装备实现智能化的关键要素。论文首先提出机床的信息互通和开放式标准数据接口是实现机床智能化的前提,举例说明了STEP-NC在通用数据接口方面的优越性,概述了适用于数控系统的通讯总线特征;在此基础上,介绍了工艺大数据对生产加工的重要性和其对新一代数控系统的要求,针对制造业数据平台的需求,对大数据信息挖掘技术做了相关介绍。依托于以上两点,总结了智能化数控系统可具备的功能,依托于工艺大数据平台,重点分析了智能工艺规划和加工参数自整定的实现方案,以及智能数控对高速高精加工所提供的便利。

Function Requirements of CNC System for Intelligent Manufacturing

"Intelligence" is the core element of "China's manufacturing 2025",and the CNC system is the key to the realization of intelligent manufacturing equipment.Firstly,the idea that the information interconnection and the open standard data interface of the network machine tool are the premises for realizing intelligentization of CNC device is proposed.Examples have been given to illustrate the advantages of STEP-NC in general data connection aspect.Secondly,The characteristics of the communication bus which is suitable for CNC systems are summarized.Then on the base of these,the importance of process data in the production process and the requirement of the new generation CNC system is introduced.Aimed at the demand of manufacturing data platform,the data mining technology from big data is introduced.Based on the above two points,we finally sum up the function that intelligent CNC system can have,relying on the technology of large data platform.Implementation scheme of intelligent process planning and process parameter auto tuning as well as the convenience of intelligent numerical control to high speed and high precision machining is mainly analyzed.