3D打印技术在轨道交通零部件生产中的应用进展  

Application and Prospect of 3D Printing Technology in Rail Transit Parts

作　　者：孙华清 成磊 代宣军[1,2] SUN Huaqing;CHENG Lei;DAI Xuanjun(College of Mechanical and Control Engineering,Guilin University of Technology,Guilin 541004;Shanxi Key Laboratory of Advanced Semiconductor Optoelectronic Devices and Integrated Systems,Jincheng 048026;Jincheng Research Institute of Opto-mechatronics Industry,Jincheng 048026)

机构地区：[1]桂林理工大学机械与控制工程学院,桂林541004 [2]先进半导体光电器件与系统集成山西省重点实验室,晋城048026 [3]晋城市光机电产业研究院,晋城048026

出　　处：《特种铸造及有色合金》2024年第12期1706-1711,共6页Special Casting & Nonferrous Alloys

基　　金：山西省科技重大专项计划“解榜挂帅”资助项目(202201030201009);先进半导体光电器件与系统集成山西省重点实验室资助项目(2023SZKF03)。

摘　　要：随着轨道交通业的快速发展,复杂铸件的需求不断增加,列车轮与钢轨等易损件无法完成快速修复,现有仓储模式无法满足轨道交通零部件的快速更换需求。3D打印技术作为一种新兴制造技术,制造速度快,完成质量高,应用广泛,但其在轨道交通零部件中的应用尚未展开。总结了3D打印技术在轨道交通复杂零部件的铸造开发,钢轨、车轮和车轴等易磨损件的快速修复及轨道交通零部件高效维护更换等方面的研究进展,提出了3D打印技术在轨道交通零部件中应用存在的问题和发展方向。With the rapid development of rail transit industry,the complex castings are demanding.Rapid repair of vulnerable parts such as train wheels and rails cannot be completed,and the existing storage mode cannot meet the rapid replacement of rail transit parts.As an emerging manufacturing technology,3D printing technology has the advantages of rapid manufacture,high quality and wide application.However,the application in rail transit parts is rarely developed.The research progress on 3D printing technology in the casting and development of complex parts of rail transit,the rapid repair of wear-prone parts such as rails,wheels and axles,as well as the efficient maintenance and replacement of rail transit parts were summarized,and the exsiting problems and application directions of 3D printing technology in rail transit parts were prospected.

关 键 词：3D打印 轨道交通零部件 激光熔覆 快速修复 

分 类 号：TG249.5[机械工程—精密仪器及机械]