在螺旋轮中分析轮传动误差,使用增强的牙接触分析模型,考虑测量的牙形状误差
Dongu Im1,2, Woo-Jin Chung1, Hyunggon Lee3
1Department of Biosystems Engineering, Seoul National University, 1 Gwanak-ro, Gwanak-gu, Seoul, 08826, Republic of Korea.
Scientific reports
|February 18, 2025
概括
这项研究开发了一种螺旋轮模型来预测传输错误,并通过实验验证. 轮表面波动性显著影响错误,但它的初始阶段没有.
科学领域:
- 机械工程 机械工程
- 部落学 (tribology) 是一个学科.
- 振动 振动 振动 振动
背景情况:
- 轮传输误差对于噪音和振动至关重要.
- 准确的建模需要考虑制造上的不完美,例如轮错误和表面波动.
研究的目的:
- 开发和验证螺旋轮的负载牙接触分析模型.
- 为了研究轮误差和表面波动对静态传输误差 (STE) 的影响.
主要方法:
- 创建了一个加载的牙接触分析模型,其中包含螺旋轮的测量型号误差.
- 该模型与实验测量静态传输误差 (STE) 和峰值到峰值静态传输误差 (PPSTE) 进行了验证.
- 经过验证的模型被用来模拟表面波动 (SW) 参数 (振幅,空间频率,初始相) 对STE的影响.
主要成果:
- 实验STE和PPSTE的结果与模拟结果相关性很好,验证了模型.
- 表面波动幅度和空间频率的增加导致了PPSTE和传输误差波的显著变化.
- 表面波动的初始阶段表明对传输误差没有实质性的影响.
结论:
- 开发的模型准确地预测了螺旋轮传动错误,考虑到配置错误.
- 表面波动特性,特别是振幅和空间频率,是影响轮性能和噪声的关键因素.
- 了解这些参数对于优化轮设计和减少操作噪音和振动至关重要.
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