球绞轴承综合试验机设计毕业设计论文

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1、专科毕业设计（论文）球绞轴承综合试验机设计摘要本文介绍了球铰轴承试验机研制的背景和意义,通过分析关节轴承的结构、运动原理、失效形式,探讨了试验机的主要技术参数、结构、系统组成及控制方案等。采用液压缸控制技术模拟加载载荷，采用千分表对关节轴承各种试验参数进行测量。确定了方案后进行了相关的参数计算。轴的设计计算，平键的选择于校核，液压缸的计算与选择等绘制了机械结构图纸，液压原理图、机架结构图以及夹具零件图等。关键词：球绞轴承测试机游隙刚度寿命AbstractThisarticledescribesthehingeballbearingtesting

2、machinedevelopedbythebackgroundandsignificance,byanalyzingthestructureofjointbearing,movementprinciples,failuremodesofthetestingmachinemaintechnicalparameters,structure,systemcomponentsandcontrolprograms.Hydrauliccylindercontroltechnologytosimulateloadloadbearingjointsusingm

3、icrometertomeasurethevarioustestparameters.Aftertheprogramidentifiedtherelevantparametercalculation.Shaftdesigncalculation,thechoiceofflatkeysincheck,thecalculationofhydrauliccylindersandselection,andsoall.Drawthemechanicalstructuredrawings,hydraulicschematics,rackandclampsp

4、artsdiagrammaps,andsoall.Keywords:balltwisterbearingtestingmachineClearancestiffnessLifespa目录摘要IAbstractII第1章绪论11.1课题背景11.1.1线材简介11.1.2国内外打包机的主要研究成果....................................................11.1.3我国引进线材打包机现状..........................................................

5、..51.1.4打包机的发展趋势........................................................................61.1.5PCH-4KNA型打捆机备件的国产化...............................................71.2当前国内外打包机存在的问题..........................................................101.3小结..................................

6、....................................................................11第2章打包头结构设计....................................................................................122.1打包机的基本原理..............................................................................122.2打包头功能及其主要性能....

7、.............................................................122.2.1功能..............................................................................................122.2.2主要技术性能..............................................................................122.3打包结构...........

8、...........................................................................