超硬磨料砂轮激光修整技术的现状与展望  

Status and prospect of laser truing and dressing technique for superabrasive grinding wheels

作　　者：邓辉[1,2] 陈根余[1,2] 周聪[1,2] 蔡颂[1,2] 李时春[1,2] 

机构地区：[1]湖南大学汽车车身先进设计制造国家重点实验室,长沙410082 [2]湖南大学激光研究所,长沙410082

出　　处：《强激光与粒子束》2014年第7期309-314,共6页High Power Laser and Particle Beams

基　　金：国家科技重大专项项目(2012ZX04003101)

摘　　要：阐述脉冲激光修整技术的基本原理和特点,从超硬磨料砂轮激光修整技术的工艺参数优化、数值模拟仿真两方面对其研究进展进行综述,指出该技术目前正面临的主要问题,并对其发展方向进行预测和展望。超硬磨料砂轮激光修整技术目前已经取得了较大的进步,但基础科学理论、砂轮表面质量评价、在线精密修整技术等关键性技术仍然是该领域非常棘手的难题,有待对其进行更深层次的探索和研究。The fundamentals and characteristics of pulsed laser truing and dressing technique were illustrated,and the related research process was reviewed and commented from such aspects as optimization of technical parameters and numerical simulation of laser truing and dressing technique for superabrasive grinding wheels.The major problems in the laser truing and dressing technique were pointed out and the development trend was predicted and prospected.Although progress was made and lots of experiences were accumulated in terms of laser truing and dressing technique for superabrasive grinding wheels so far,crucial subjects such as the fundamental science theory,the evaluation system of grinding wheels surface and the precise in-process truing and dressing technique are still very troublesome in this field.Consequently,it requires further exploration and research in the future.

关 键 词：激光技术 超硬磨料砂轮 激光修整 精密磨削 

分 类 号：TN249[电子电信—物理电子学] TG743[金属学及工艺—刀具与模具]