激光切割技术的研究进展

On the Research Progress of Laser Cutting Technology

针对激光切割技术研究中的切割系统创新、切割过程数值模拟、切割效率提高及切割质量控制等方面的热点问题,从激光切割技术的原理和分类出发,综述了切割系统、温度场与应力场数值模拟、切割路径规划及优化、切割质量预测及控制等关键共性技术方面的研究进展,并加以分析与展望,指出了目前激光切割技术中存在的问题及未来发展趋势.

In response to the hot issues involved in the laser cutting technology research such as the cutting system innovation,cutting process simulation,cutting efficiency and quality control etc.,this paper,on the basis of the principle and classification of laser cutting technology,reviewed and analyzed the research progress of the key generic technologies in such aspects as the laser cutting system,the numerical simulation of temperature field/stress field,the planning and optimization of cutting path,and the prediction and control of cutting quality.It also pointed out the current problems and the development trend in the future.