基于精准外观理念的车身制造尺寸数字化闭环管理方法  

Body Manufacturing Dimension Digital Close Loop Management Method Based on Precision Exterior Concept

作　　者：徐文欢 魏玲 XU Wenhuan;WEI Ling(Beijing Benz Automotive Company Limited,Beijing 100176,China)

机构地区：[1]北京奔驰汽车有限公司,北京100176

出　　处：《汽车实用技术》2024年第24期114-117,共4页Automobile Applied Technology

摘　　要：车身尺寸精度控制能力是衡量主机厂制造水平的重要指标,车身尺寸精度的提升不仅需要先进的高精度制造技术与数字化的尺寸控制系统,更需要与之相匹配的尺寸质量管理体系。文章基于梅赛德斯奔驰精准外观理念,对车身尺寸控制目标及智能制造技术在车身尺寸控制上的应用做了简要介绍,在此基础上阐述了车身制造全流程的尺寸数字化闭环管理方法。通过实际生产的检验,该方法充分发挥了智能化设备与数字化系统在尺寸控制中的优势,显著提升了产品尺寸质量与制造效率。The body dimensional precision level is an important index of manufacturing ability for OEMs.The improvement of dimensional precision of body not only requires advanced high-precision manufacturing technology and digital dimension control system,but also needs a matching dimension quality management system.Based on the concept of Mercedes-Benz precise exterior,this paper briefly introduces the target and intelligent manufacturing technology for body dimension control,and then expounds the dimension digital closed-loop management method of the whole process of body manufacturing.Verified by mass production,the method gives full play to the advantages of intelligent equipment and digital system in dimension control,and significantly improves product dimension quality and manufacturing efficiency.

关 键 词：车身尺寸 数字化 闭环管理 精准外观 

分 类 号：U466[机械工程—车辆工程]