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湿式摩擦离合器片翘曲变形研究
Friction Discs Distortion Phenomena in Wet Clutch
【摘要】 研究湿式摩擦离合器片表面载荷分布情况对其翘曲变形结果的影响 .在台架试验中提供特殊的工况条件 ,对离合器对偶片做翘曲变形实验 ,根据实验结果确定不同的载荷分布与不同的翘曲变形形式之间的关系 .研究表明 ,湿式摩擦离合器片在不同工况条件下分别出现碟形翘曲与波浪形翘曲 ;在离合器内齿片片外缘加载 ,接合时热负荷集中于片外边缘区域 ,易引起离合器片的碟形翘曲 ;在离合器外齿片片内缘加载 ,接合时热负荷集中于片内半径区域 ,易引起离合器片的波浪形翘曲 .
【Abstract】 To study the influence of different forms of loading conditions on thermal deformations of plates in wet clutch, a test in which the pressure distributions on steel disc’s surface were strongly non uniform was done. The experimental results indicated that conical deformation or disc waviness appeared under different loading conditions. Thermal loading concentrated on the outer circumference of the discs during the engagement time may result in a form of conical deformation. Disc waviness may arise if the surface pressure is higher near the inner circumference of the discs than near their outer parts.
【Key words】 friction discs; dual discs; warping deformation; thermal loading;
- 【文献出处】 北京理工大学学报 ,JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY , 编辑部邮箱 ,2000年04期
- 【分类号】TH133
- 【被引频次】81
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