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。
关键词：全承载客车；底架；安装硬点；制作精度
中图分类号：U463.1 文献标志码：A 文章编号：1006-3331(2023)04-0052-03
Improvement of Production Precision of Hard Installation Points for Full-monocoque Coaches Underframe
WU Haojie, XU De'an, YANG Le, CHEN Wenzhi, WU Zhihong
Abstract: By analyzing the defects of process flow and tools design in the manufacturing course for the airbagsuspension under-framework of a full-monocoque coach, the authors propose the optimization measures ofprocesses flow and tools design to improve the production precision of each hard installation point of the under-framework.
Key words: full-monocoque coach; under-framework; hard installation point; production precisio
