基于MOPA激光器的动力电池防爆阀激光焊接系统  

Power Battery Explosive-proof Valve Welding System Based on MOPA Fiber Laser

作　　者：何琼[1] 杨晟[1] 吴轩 雷波 He Qiong;Yang Sheng;Wu Xuan;Lei Bo(Wuhan Vovational College of Software and Engineering, Wuhan 430205, Hubei;Wuhan YiFi Laser Equipment Co., Ltd, Wuhan 430074, Hubei)

机构地区：[1]武汉软件工程职业学院,湖北武汉430205 [2]武汉逸飞激光设备有限公司,湖北武汉430074

出　　处：《武汉工程职业技术学院学报》2018年第4期16-18,共3页Journal of Wuhan Engineering Institute

基　　金：2016年市属高校产学研项目(编号:CXY201618)

摘　　要：介绍了基于MOPA光纤激光器的动力电池防爆阀激光焊接系统设计原理及工作特点,优化了激光焊接工艺、工装夹具设计,采用双工位设计、转盘式工位循环,解决了动力电池防爆阀焊接质量和生产效率的问题,焊接成品率达到99%以上,生产效率≥45个/分钟。可满足方型动力、圆柱型等动力电池防爆阀的激光焊接生产要求。The design principle and operating feature of power battery explosive-proof valve laser-welding system based on MOPA fiber laser is introduced in this paper, which optimizes laser-welding technology and fixture design as well as double-working station design and rotators station loop cycle. It gives a solution to the efficiency problem of power battery explosive-proof valve welding quality, the final welding yield comes up to 99% with production efficiency≥45/min. The system could meet the production requirements of explosive-proof valve for square and cylindrical power battery.

关 键 词：动力电池 激光焊接系统 电池防爆阀 MOPA光纤激光 

分 类 号：TG456.7[金属学及工艺—焊接]