基于复合激光的地铁轮对自动化除漆方法研究  

Research on Automatic Paint Removal Method of Metro Wheelsets Based on Compound Laser

作　　者：叶冰 Ye Bing(Hangzhou Metro Group Co.Ltd,Hangzhou,Zhejiang 310018)

机构地区：[1]杭州市地铁集团有限责任公司,浙江杭州310018

出　　处：《应用激光》2022年第6期125-131,共7页Applied Laser

摘　　要：为了避免使用化学试剂进行轮对脱漆所产生的环境污染和对作业人员的伤害,提出基于复合激光的自动化除漆方法。设备采用通过式的设计,转轮机构配合三轴自动化平台的系统方案,满足现场的工艺布局和流水线作业要求。通过理论计算、效果试验、效率试验以及SEM测试,得到了适合轮对表面清洗的工艺,具体工艺参数为:脉冲激光功率100%、扫描速度8000 mm/s、线宽55 mm、频率20 kHZ、轮对转动速度21 mm/s;半导体激光功率90%、扫描速度7000 mm/s、线宽55 mm、频率2 kHz、占空比100%,激光加工头横向移动速度为1.95 mm/s。In order to avoid the environmental pollution and damage to operators caused by the use of chemical reagents for wheel set paint removal,an automatic paint removal method based on composite laser is proposed.The equipment adopts the through design,and the runner mechanism cooperates with the system scheme of three-axis automation platform to meet the requirements of on-site process layout and assembly line operation.Through theoretical calculation,effect test,efficiency test and SEM test,the specific process parameters are pulse laser power 100%,scanning speed 8000 mm/s,line width 55 mm,frequency 20 kHz and wheel set rotation speed 21 mm/s.The power of semiconductor laser is 90%,the scanning speed is 7000 mm/s,the line width is 55 mm,the frequency is 2 kHz,the duty cycle is 100%,and the transverse moving speed of laser processing head is 1.95 mm/s.

关 键 词：地铁轮对 复合激光 清洗设备 工艺参数 

分 类 号：TN249[电子电信—物理电子学]