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Research on Bearing Working Clearance of Multi-bearing Shafting System
Author(s): LIU Yue, GE Hong-xia, WANG Yun-hu
Pages: 41-
44,50
Year: 2015
Issue:
3
Journal: Vehicle & Power Technology
Keyword: 轴承; 工作游隙; 过盈配合; 公差;
Abstract: 根据弹性力学薄壁圆环理论,在充分考虑轴承运转中工作游隙影响因素的基础上,建立轴承内外圈与轴和轴承座过盈配合的计算模型,并考虑轴承工作游隙受到轴承运转过程中内外圈温差膨胀的影响,推导得到过盈配合对轴承工作游隙影响量的计算方法.通过算例表明,多轴承支撑轴系结构中,通过优化各轴承工作游隙,实现轴承的等寿命设计是可行的,并可以工程图的形式用于产品设计中.
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