Application of the Bridge Type Circuit on the Large-Scale Machine Tool Gravity Compensation System

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Abstract:

Through the analysis of the spindle ram deformation compensation during the process of large-scale machining, design a bridge type circuit which can improve the accuracy of processing after the ram’s moving out and meet the requirements of the compensation. The bridge type circuit has higher sensitivity for force and torque change, which improves the accuracy of machine tool. The mechanism greatly reduces the spindle rotation accuracy error caused by the gravity deviation, effectively improves the machining accuracy of the workpiece and guarantees the product accuracy of machine tool.

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Periodical:

Materials Science Forum (Volumes 800-801)

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731-734

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Online since:

July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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