The Study of Closed-Loop Position Control System Based on CNC Processing

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Abstract:

In view of the existing problems of indirect position closed-loop control, a digitized closed-loop control method is presented and a new kind of position control system with fully digitized closed-loop based on that method is developed. In this way, the fully digitized control of cutter trajectory is implemented with the features of digitized driving, digitized measuring and digitized position control, so that the machining accuracy of the NC machine tools is effectively assured. This system has been used on varieties of NC machine tools and very good results have been obtained in the machining of complex precision parts.

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Periodical:

Advanced Materials Research (Volumes 941-944)

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2243-2246

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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