高速电主轴静动态特性的研究

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1、分类号UDC密级学号1108020151硕士学位论文高速电主轴静动态特性的研究刘富华学科门类：工学学科名称：机械电子工程指导教师：原大宁教授申请日期：2014年03月西安理工大学硕士学位论文II西安理工大学硕士学位论文motorizedspindlegotimproved.3.ByanalyzingthedynamiccharacteristicsofspindleunitthroughANSYS,thedynamicsmodelofspindle-bearingisfirstestablished.Basedonthismodel,

2、themodalanalysisandharmonicresponseanalysisarecarriedout,thevibrationperformanceofspindleisobtained,provingthatmotorizedspindlecanavoidtheresonance.Meanwhile,analysisontheradialdynamicdisplacementresponseofkeypartsofspindleismade,provingthattheresponseofmiddlesectionofs

3、pindleismuchlargerandissubjecttodamage.Keywords：MotorizedSpindle;RiniteElement;StaticandDynamicPerformance;Optimize;ANSYSIV目录目录1绪论............................................................................................................................................

4、..................11.1本论文的选题背景、目的及意义..........................................................................................................11.2国内外研究现状.....................................................................................................................

5、................21.3本文的研究内容.....................................................................................................................................42电主轴单元的基本结构与关键技术.............................................................................................

6、......52.1引言.........................................................................................................................................................52.2电主轴单元的基本结构...........................................................................................

7、...............................52.3电主轴单元的关键技术..........................................................................................................................62.3.1支承技术.............................................................................................

8、..............................................62.3.2润滑技术......................................................