质量控制技术用于高性能驱动器的磨料流精密加工
Junye Li1, Songyuan Li1, Pingping Wei2
1Ministry of Education Key Laboratory for Cross-Scale Micro and Nano Manufacturing Changchun University of Science and Technology, Changchun 130022, China.
Micromachines
|December 31, 2025
概括
磨流加工 (AFM) 显著提高了复杂的螺旋的表面质量. 优化的参数实现了94%的表面粗度降低,提高了性能和效率.
科学领域:
- 制造业 工程 制造工程
- 材料科学 材料科学 材料科学
- 表面计量学 表面计量学
背景情况:
- 高性能螺旋需要精确的表面加工,以获得最佳的效率.
- 复杂的几何形状和狭窄的道对传统的抛光方法构成重大挑战.
- 现有的技术可能是低效的,有害的,或无法实现统一的结果.
研究的目的:
- 为了研究固体-液体双相磨料流加工 (AFM) 用于螺旋轮的高精度加工.
- 分析流通道结构和加工参数对抛光效率的影响.
- 在复杂的螺旋几何形状上确定最佳的AFM参数,以保持统一的表面质量.
主要方法:
- 使用数值模拟来分析不同流通道设计和加工参数下的抛光效应.
- 实验验证使用直角测试设计来确定关键影响因素.
- 在加工前和加工后测量表面粗度 (Ra),以量化改进.
主要成果:
- 与直接流通道相比,渐进流通道结构显示出更高的处理统一性和强度.
- 增加的进气压和磨料粘度显著提高了抛光效果的强度和均性.
- 入口压力被确定为最关键的因素,其次是磨砂剂的粒径和工艺周期.
结论:
- 优化的AFM参数 (6MPa入口压力,10个循环,40μm磨料) 将螺旋表面粗度降低了近94% (从0.766μm降至0.047μm).
- 这项研究提供了一种经过科学验证的方法,用于在复杂的螺旋上实现高质量,均的表面加工.
- 通过精密的表面加工,AFM提供了一种可行的解决方案,以提高高性能螺旋的性能和效率.
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