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STEP-NC技术是STEP标准在制造领域的应用,它定义了一种新的数控程序标准。首先介绍了STEP-NC的概念、数据模型和文件格式,对STEP-NC控制器进行了研究,提出了STEP-NC控制器应实现的功能和框架结构。探讨了STEP-NC的出现对制造信息化的影响,提出了基于STEP-NC的制造系统的闭环模式,研究了基于STEP-NC的智能化、网络化的实现方法,最后对其发展进行了展望。
STEP-NC technology is the STEP standard in the field of manufacturing applications, it defines a new CNC program standards. Firstly, the concept, data model and file format of STEP-NC are introduced. The STEP-NC controller is studied, and the function and frame structure of STEP-NC controller is proposed. The influence of STEP-NC on manufacturing informatization was discussed. The closed-loop mode of manufacturing system based on STEP-NC was put forward. The realization of intelligent and network based on STEP-NC was studied. Finally, the prospect of its development was discussed .