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关于辅助支模块的布局设计的研究,用于抑制薄壁梁中的加工聊
Junping Feng1, Yifei Gu1, Zhuang Mu2
1School of Mechanical Engineering, Jiangsu University of Technology, Changzhou 213001, China.
Materials (Basel, Switzerland)
|May 14, 2025
概括
优化紧布局可以提高制造系统的刚性和稳定性. 战略支持模块设计有效地抑制了薄壁梁加工中的切割聊.
科学领域:
- 制造业 工程 制造工程
- 机械工程 机械工程
- 振动分析 振动分析
背景情况:
- 薄壁梁在加工过程中表现出较低的刚性和较高的震动易感性.
- 液压浮式紧系统可以加剧制造过程中的不稳定性.
- 切割声显著降低了工件质量和工具寿命.
研究的目的:
- 提出一个战略的紧布局设计方法,以提高制造系统的动态刚性.
- 调查辅助支模块布局设计在提高系统稳定性的有效性.
- 为了减少薄壁梁的加工过程中的切割杂音.
主要方法:
- 对系统稳定性领域的分析,以告知布局设计.
- 用有限元动态模拟来建模系统行为.
- 模拟实验用于验证模拟结果和测量动态刚度.
主要成果:
- 拟议的布局设计方法显著增加了13.49%的相对中心频率.
- 观察到相对基本频率显著增加8.51%.
- 在部分紧系统的动态刚度方面取得了实质性的改进.
结论:
- 战略辅助支模块布局设计是提高系统动态刚性的有效方法.
- 拟议的方法成功地抑制了薄壁梁的加工中切割声.
- 优化紧布局对于提高精密制造中的稳定性和性能至关重要.
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