一个角度单激发圆振动系统的设计
Qiang Liu1, Xiping He2, Weiguo Wang1
1School of Physics and Electronic Information, Yan'an University, Yan'an 716000, China.
Micromachines
|July 30, 2025
概括
这项研究开发了用于超声波加工的角度圆振动系统. 增加角度可以提高横幅,同时降低共振频率和纵幅.
科学领域:
- 机械工程 机械工程
- 材料科学 材料科学 材料科学
- 声学 声学 在声学方面
背景情况:
- 超声波辅助加工 (UAM) 增强了材料加工.
- 优化振动系统对于UAM效率至关重要.
- 角振动系统为改善圆轨迹提供了潜力.
研究的目的:
- 为UAM开发和分析一个角单刺激圆振动系统.
- 调查不同角度对系统性能的影响.
- 用实验结果验证理论模型.
主要方法:
- 导出角振动系统的频率方程.
- 对共振频率的理论计算.
- 用有限元法 (FEM) 分析取决于角度的参数.
- 电阻和振动振幅的实验测试.
主要成果:
- 响应频率和相差随着角度的增加而减少.
- 圆轨迹的横幅随着角度的增加而增加.
- 纵向振幅随着角度的增加而减少.
- 实验圆轨迹与理论预测一致.
结论:
- 角单刺激圆振动系统有效地为UAM产生圆轨迹.
- 系统性能,包括共振频率和振幅,可通过包含的角度调节.
- FEM分析和实验验证证证实了理论模型的准确性.
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