激光塑料焊接工艺研究与数值模拟分析  

Process Research and Numerical Simulation Analysis of Laser Welding of Plastics

作　　者：王健超[1,2] 张瑄珺[1,2] 张伟[1,2] 姜兆华[1,2] 

机构地区：[1]上海市激光技术研究所,上海200233 [2]上海市激光束精细加工重点实验室,上海200233

出　　处：《应用激光》2014年第3期233-237,共5页Applied Laser

基　　金：科技部资助项目(项目编号:2014DFR10360)

摘　　要：金属材料的激光焊接已经得到了较广泛的应用,而激光焊接塑料的研究正刚刚起步。随着塑料激光焊接设备的逐步商品化,塑料激光焊接的应用必将越来越广泛。设计并确定了激光焊接的实验方案,通过工艺试验及数值模拟分析,优化工艺参数,提高焊接强度和焊接精度,为塑料激光焊接在生产实际中的应用提供工艺方法实验指导。Laser welding of metallic materials has been more widely used,and the study of laser welding of plastics is just getting started.With the gradual commercialization of laser welding equipment of plastic,the applications of laser welding of plastic will become increasingly widespread.The experimental program of laser welding is designed and determined in this paper.Through the process test and numerical simulation analysis,process parameter is optimized,the strength and precision of welding is increased.It provides experimental guidance of process method for the application of laser welding of plastic in practice.

关 键 词：激光塑料焊接 最佳功率密度 数值模拟分析 

分 类 号：TN249[电子电信—物理电子学]