汽车灯具中激光焊接技术的原理、应用及其研究方法  

Principle,Application&Research Methods on Laser Welding Technologies of Automobile Lamps

作　　者：王昊[1] 吴晓兰 张鹏程 Wang Hao;Wu Xiaolan;Zhang Pengcheng(HoHai University,Changzhou 213001;Changzhou Xingyu Automotive Lighting Systems Co.,Ltd.,Changzhou 21300)

机构地区：[1]河海大学,常州213001 [2]常州星宇车灯股份有限公司,常州213000

出　　处：《汽车工艺与材料》2023年第11期35-39,共5页Automobile Technology & Material

摘　　要：为改善高分子材料加工过程中激光焊接工序的焊接质量,针对激光塑料焊接技术的原理、焊接过程及其在汽车灯具行业的应用进行探究,由激光焊接效果的几种影响因素设计试验探究其在生产实践中的实际影响,针对生产过程中易出现的虚焊、过焊、外观不良缺陷,结合生产实例从焊接材料、功率、压力、速度、焊接次数等方面提出焊接改良措施,为激光塑料焊接技术在汽车灯具行业的后续应用及研究提供参照。In order to improve the welding quality of the laser welding process in the processing of polymer materials,this paper explored the principle of laser plastic welding technologies,welding process and its application in the automotive lighting industry.Several influencing factors of laser welding effect were designed and tested to explore its actual influence in production practice.For the defects easily occur in the production process such as virtual welding,over-welding and poor appearance,this paper proposed improvement measures from the aspects of welding materials,power,pressure,speed,welding times,in combination with production practice,which provided a reference for the subsequent application and research of laser plastic welding technology in the automotive lighting industry.

关 键 词：激光焊接 影响因素 生产实践 试验探究 

分 类 号：U465[一般工业技术—材料科学与工程]