Research on Error Sources Caused by Servo Feed in Cam Grinding

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Abstract:

With the development of auto industry, the cam quality requirements higher and higher. In order to illustrate the effect of servo lag upon cam Contour error, X-C servo axis Trajectory coordinates have been acquired in real-time with dual-channel mode during cam grinding. By comparing the Trajectory coordinates detected and the interpolation contour, the errors caused by servo feed lags were verified, and the mechanism that how axis feed acceleration impact on cam Contour errors was proposed. Based on data acquisition and product test, the error compensation method based on servo lag is proved reasonable.

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Periodical:

Advanced Materials Research (Volumes 472-475)

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2930-2935

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Online since:

February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1016/s0890-6955(00)00009-2

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