| 预紧力对行星滚柱丝杠轴向变形及摩擦的影响 |
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| 引用本文： | 杨家军,杨保哲,朱继生,杜伟. 预紧力对行星滚柱丝杠轴向变形及摩擦的影响[J]. 机械传动, 2011, 35(12): 16-18,22 |
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| 作者姓名： | 杨家军 杨保哲 朱继生 杜伟 |
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| 作者单位： | 1. 华中科技大学,湖北武汉,430074
2. 山东博特精工股份有限公司,山东济宁,272071 |
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| 摘 要： | 介绍了一种比较常用的预紧力的施加方法,分别研究了预紧力对行星滚柱丝杠副的轴向变形及摩擦力的影响,找出预紧力与二者之间的关系并分别建立其数学模型,作出预紧力对轴向变形以及摩擦力的影响的关系图,最后通过分析计算给出一个恰当的预紧力的范围,为设计和安装提供依据.
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| 关 键 词： | 行星式滚柱丝杠副 预紧力 轴向变形 摩擦力矩 |
Effect of Preload on Axial Deformation and Friction of Planetary Roller Screw |
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| Yang Jiajun,Yang Baozhe,Zhu Jisheng,Du Wei. Effect of Preload on Axial Deformation and Friction of Planetary Roller Screw[J]. Journal of Mechanical Transmission, 2011, 35(12): 16-18,22 |
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| Authors: | Yang Jiajun Yang Baozhe Zhu Jisheng Du Wei |
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| Affiliation: | Yang Jiajun1 Yang Baozhe1 Zhu Jisheng2 Du Wei2(1 Huazhong University of Science and Technology,Wuhan 430074,China)(2 Shandong Best Precision Co.,Ltd.,Jining 272071,China) |
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| Abstract: | A method of applied preload used in common is introduced,and then the influence of the preload making on axial deformation and friction of the planetary roller screw is studied,and their relationship is found out,the mathematical model of the relationship is put forward and the figure of the model is got.At last,a proper range of the preload is given by analysis and caculation,the basis of design and installation is provided. |
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| Keywords: | Planetary roller screw Preload Axial deformation Friction torque |
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