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不对齐的轮合器的空隙分布和接触特征,考虑到轮料路径
Yongqiang Guan1, Jianmei Wang2, Bo Wang1
1Engineering Research Center of Heavy Machinery Ministry of Education, Taiyuan University of Science and Technology, Taiyuan, 030024, China.
Scientific reports
|February 21, 2025
概括
这项研究引入了一种用于加工轮合器的新型工具料路径,改进了牙形状设计. 新方法提高了承载能力,并减少了失调效应,以提高轮性能.
科学领域:
- 机械工程 机械工程
- 部落学 (tribology) 是一个学科.
- 制造过程 制造过程 制造过程
背景情况:
- 传统轮合制造依赖于固定工具路径,限制了牙形状的优化.
- 现有的方法往往导致负载分布不足,对错位角度的敏感性增加.
研究的目的:
- 设计和建模轮合器的新工具料路径.
- 开发一个理论框架来计算在不对齐的情况下最小的正常设计空隙.
- 分析新路径对牙接触特征和承载性能的影响.
主要方法:
- 基于新料路径的轮牙表面新数学模型的构建.
- 开发最低正常设计空隙的计算方法,考虑错位.
- 分析牙表面坐标,间隙分布和接触特征.
主要成果:
- 新的料路径表明,牙宽度和牙宽度对错位角度的依赖性减少.
- 更容易地实现高承载能力的接触,具有完整的内卷形状.
- 结果在轮牙之间更均地分配承载性能.
结论:
- 拟议的新型工具料路径在制造轮合器的传统方法上提供了显著的优势.
- 这种方法提高了负载分布,减少了对失调的敏感性,从而提高了轮性能和耐用性.
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