Liu Qimeng, Liu Jie, Ming Zhe, Cui Bo, Wang Jian
School of Mechanical and Civil Engineering, Jilin Agricultural Science and Technology University, Jilin 132101, China.
Advanced Manufacturing Technology Engineering Research Center for Key Components of Agricultural Machinery Equipment, Jilin Agricultural Science and Technology University, Jilin 132101, China.
Micromachines (Basel). 2025 Jan 31;16(2):173. doi: 10.3390/mi16020173.
As a revolutionary advanced manufacturing technology, the core of laser-assisted machining technology lies in the innovation of traditional machining technology. It uses a laser to precisely modify the surface of the workpiece material through clever integration. This process can lead to significant changes in the microstructure, thermodynamic properties, and physical properties of the workpiece's cutting layer, greatly facilitating the removal of material by the cutting tool. Especially for difficult-to-process materials, this technology can effectively solve the processing problems they face. This not only improves the processing accuracy, but also ensures the processing quality, making it possible to process difficult-to-process materials with high precision and high quality. This article comprehensively summarizes the latest research progress in laser-assisted precision machining technology and deeply summarizes the specific mechanism of laser-assisted machining technology on the surface of workpiece materials. The influence of laser-assisted machining technology on the cutting characteristics of machining materials is elaborated in detail, providing a theoretical basis for the application of this technology. Finally, the future development direction of laser-assisted machining technology is prospected.
作为一种革命性的先进制造技术,激光辅助加工技术的核心在于对传统加工技术的创新。它通过巧妙整合,利用激光精确地改变工件材料的表面。这一过程会导致工件切削层的微观结构、热力学性能和物理性能发生显著变化,极大地便于切削刀具去除材料。特别是对于难加工材料,该技术能够有效解决它们所面临的加工问题。这不仅提高了加工精度,还确保了加工质量,使得高精度、高质量地加工难加工材料成为可能。本文全面总结了激光辅助精密加工技术的最新研究进展,并深入归纳了激光辅助加工技术在工件材料表面的具体作用机制。详细阐述了激光辅助加工技术对加工材料切削特性的影响,为该技术的应用提供了理论依据。最后,展望了激光辅助加工技术的未来发展方向。