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YDC-Ⅲ89车削测力仪性能改进研究

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Indexed by:期刊论文

Date of Publication:2009-06-20

Journal:传感器与微系统

Included Journals:PKU、CSCD

Volume:28

Issue:6

Page Number:22-24

ISSN No.:1000-9787

Key Words:测力仪;切削热;模拟实验;静态标定

Abstract:采用ANSYS软件分析了温度载荷对YDC-Ⅲ89车削测力仪弹性环的热变形影响,得出改变弹性环半径尺寸弹性槽宽度不变;在弹性槽间增加螺钉联接可以减少弹性槽的热变形量.在此基础上提出了改进方案,并采用切削热模拟试验得到了温度载荷对传感器预紧力的影响.改进型测力仪的静态指标达到了CIRP-STCC规定的标准.实际切削结果表明:切削热对测力仪输出信号的影响减小了.

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