螺旋面轮驱动器的网格性能分析,集成非直角,偏移和配置移动的螺旋面轮驱动器
Xuezhong Fu1,2, Houbing He3, Haijun Xu4
1School of Mechanical and Automotive Engineering, Guangxi University of Science and Technology, Liuzhou, 545616, China.
Scientific reports
|December 1, 2025
概括
这项研究分析了用于直升机变速器的螺旋面轮,发现轴角误差是最关键的. 设计参数,如偏移和螺旋角度显著影响应力和温度,以提高性能.
科学领域:
- 机械工程 机械工程
- 部落学 (tribology) 是一个学科.
- 装备设计 装备设计 装备设计
背景情况:
- 直升机变速器需要处理高速和重载的轮.
- 不同的配置需要先进的轮设计,如螺旋面轮.
研究的目的:
- 调查非直角,偏移和配置移动螺旋面轮的网格特性.
- 分析设计参数和安装错误对轮性能的影响.
主要方法:
- 开发了几何接触和负载接触分析模型.
- 使用Blok的公式建立了一个牙表面闪光温度模型.
- 分析了安装错误的影响,偏移距离,配置偏移系数和螺旋角度.
主要成果:
- 轴角度错误是最敏感的安装错误.
- 增加偏移距离减少了接触应力,但影响了根曲应力.
- 形状偏移系数和螺旋角度对应力有复杂的影响.
- 闪光温度随着网格距离的增加而增加,并受到偏移和配置偏移的影响.
结论:
- 螺旋面轮的性能对特定的设计参数和安装错误非常敏感.
- 优化偏移距离,配置偏移和螺旋角度对于管理应力和温度至关重要.
- 该研究为设计强大的直升机变速器提供了洞察力.
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