一种带有自动平衡头的电主轴结构设计与特性分析

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1、中北大学学位论文thecaseofhigh-speed,whichhappenedatfivelocations,inthefrontofthespindle,bearings,balanceheads,andthecentraloftherotor.Thestructuraldesignofthespindleisverifiedreasonablely.Keywords:banlancehead,motorizedspindle,dynamicbalance,dynamiccharacteristic中北大学学位论文目录1绪论1.1课题研究背景、意义......

2、............................................11.2高速电主轴技术......................................................21.2.1电主轴概念......................................................21.2.2电主轴的结构....................................................21.2.3国内外发展现状...................................

3、...............41.2.4电主轴发展趋势..................................................51.3动平衡技术..........................................................61.3.1动平衡技术概述..................................................61.3.2动平衡技术研究现状..............................................61.3.3电主轴在线动平衡研究.

4、...........................................81.4本课题研究的内容....................................................82动平衡的相关理论知识2.1转子不平衡的分类...................................................102.2转子不平衡的故障和诊断.............................................132.2.1转子不平衡的来源.............................

5、..................132.2.2转子不平衡故障特征.............................................132.3转子动平衡相关术语.................................................142.4转子动平衡的力学条件...............................................142.4.1本课题平衡块质量求解的解析法...................................152.5本章小结.................

6、..........................................183主轴结构设计3.1典型参数下高速切削力的计算.........................................193.2主轴刀柄的选择.....................................................203.3主轴拉松刀机构.....................................................21I中北大学学位论文1.1主轴电机..............................

7、.............................211.2主轴轴承选型.......................................................231.2.1轴承的润滑.....................................................251.2.2轴承的刚度.....................................................261.3主轴悬伸量的确定及最佳跨距的选择...................................281