在Al/Ti堆的纵向扭曲超声波振动钻孔过程中对工具磨损特征和加工性能的评估
Zhaoju Zhu1, Shiying Geng1, Wenrong Zhu1
1School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou 350116, China.
Micromachines
|February 27, 2026
概括
纵向扭曲超声波振动钻探 (LTUVD) 通过减少切削力和工具磨损,显著改善了航空航天Al/Ti堆钻探. 这种先进的方法提高了芯片断裂和孔质量,克服了制造复杂元件的挑战.
科学领域:
- 材料科学 材料科学 材料科学
- 制造业 工程 制造工程
- 机械工程 机械工程
背景情况:
- 航空航天制造业依赖于Al/Ti堆,但它们的不同性质会导致钻探问题,如切削力变化和工具磨损.
- 这些挑战阻碍了航空航天部件的高效生产和组装.
研究的目的:
- 为了研究Al/Ti堆的纵向扭曲超声波振动钻探 (LTUVD) 的有效性.
- 与传统方法相比,分析LTUVD对钻孔力,芯片形成,工具磨损和孔质量的影响.
主要方法:
- 为LTUVD开发了一个空间运动模型来分析工具运动和芯片变化.
- 在Al/Ti堆上进行了使用常规钻探 (CD),超声波振动辅助钻探 (UVAD) 和LTUVD的比较钻探实验.
- 使用扫描电子显微镜 (SEM) 和能量分散光谱 (EDS) 进行详细的磨损分析.
主要成果:
- 在降低推力力和改善芯片破裂方面,LTUVD表现出卓越的性能,特别是在层中.
- 该研究观察到,使用LTUVD显著减轻了工具磨损,提高了孔壁表面质量.
- SEM和EDS分析证实,LTUVD有效地抑制了热和粘合剂的磨损,从而延长了工具的寿命.
结论:
- LTUVD是钻探Al/Ti堆的高效方法,比CD和UVAD提供了显著的改进.
- 该技术解决了关键的制造挑战,为航空航天部件生产的进步铺平了道路.
- 由于LTUVD能够减少磨损和提高质量,因此它成为要求高的航空航天应用的有希望的技术.
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