全承载客车底架安装硬点制作精度提升  

Improvement of Production Precision of Hard Installation Points for Full-monocoque Coaches Underframe

作　　者：伍豪杰 徐德安 杨乐 陈文志 吴志宏 WU Haojie;XU De’an;YANG Le;CHEN Wenzhi;WU Zhihong(CRRC Electric Vehicle Co.,Ltd.,Zhuzhou 412007,China)

机构地区：[1]中车时代电动汽车股份有限公司,湖南株洲412007

出　　处：《客车技术与研究》2023年第4期52-54,共3页Bus & Coach Technology and Research

摘　　要：通过分析全承载客车气囊悬架底架制作过程中现行工艺流程和工装设计的缺陷,提出提高底架各安装硬点制作精度的工艺流程和工装设计优化措施。By analyzing the defects of process flow and tools design in the manufacturing course for the airbag suspension under-framework of a full-monocoque coach,the authors propose the optimization measures of processes flow and tools design to improve the production precision of each hard installation point of the under-framework.

关 键 词：全承载客车 底架 安装硬点 制作精度 

分 类 号：U463.1[机械工程—车辆工程]