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本文介绍一种采用新型三维靠模仪，在微计算机系统（１６位）控制下，以宽调速 电机驱动的新型仿形铣控制系统，可以实现包括三向仿形等２８种不同的工作方式， 加工精度高，加工圆截面的圆度误差不大于±１５μｍ，在Ｘ４４５０铣床上试验成功。 该系统已为生产所采用。 文中讨论系统的构成，仿形工作原理，主机和 ＰＣ间的通讯，程序组织和实验结 果等．
This paper introduces a new three-dimensional model by the instrument, in the micro-computer system (16) under the control of a wide speed motor drive profile milling control system can be achieved, including three-way profile and other 28 different ways of working , High precision machining, roundness of processing roundness error of not more than ± 15μm, X4450 milling machine on the successful trial. The system has been adopted for production. The paper discusses the composition of the system, working principle of copying, communication between host computer and PC, program organization and experimental results.