铁路敞车下侧门组装质量提升的工艺研究及运用  

Research and Application of Technology for Improving the Assembly Quality of the Lower Side Door of the Railway Open Wagon

作　　者：王有斌 陈宇 辛运胜 WANG Youbin;CHEN Yu;XIN Yunsheng(CRRC Taiyuan Co.,Ltd.,Taiyuan 030027,China;School of Mechanical Engineering,Taiyuan University of Science and Technology,Taiyuan 030024,China)

机构地区：[1]中车太原机车车辆有限公司,山西太原030027 [2]太原科技大学机械工程学院,山西太原030024

出　　处：《科技创新与生产力》2023年第4期128-130,133,共4页Sci-tech Innovation and Productivity

基　　金：山西省应用基础研究计划(201901D211288);山西省高等教育科技创新项目(2019L0649)。

摘　　要：以铁路敞车运用反馈的门缝质量、折页座与搭扣座的中心对正性等典型质量项点为研究对象,分析现有车辆制造过程存在的问题及其原因,制定并实施了针对性的配件反变形和尺寸内控优化等措施,取得了良好的优化效果,提升了下侧门的组装质量,保证了车辆的运行安全。Taking the typical quality items from the railway open wagon application feedback as the research object,such as the door seam and the center alignment of the folding seat and the buckle seat.The problems existing in the existing vehicle manufacturing process are analyzed,and targeted measures are formulated and implemented,such as anti-deformation of accessories and internal control optimization of dimensions,which achieved good results and improved the assembly quality of the lower side door,so as to ensure the safety of railway open wagon operation.

关 键 词：铁路敞车 下侧门 门缝 反变形 

分 类 号：TH711[机械工程—测试计量技术及仪器]