白车身尺寸工程概述

白车身尺寸工程是汽车开发的重要环节,对整车品质有着重要影响。文章系统地阐述了白车身尺寸工程的各项工作内容,包括DTS的制定、定位策略及公差的设定与分析优化、GDT图的设计、测量点和测量策略的制定、检具的规划、车身精度调试方法、车身尺寸精度监控。

Introduction of Dimensional Engineering of Body-In-White

Dimensional engineering of body-in-white has been an important part in vehicle development,which affects the quality of vehicle significandy.In this paper,the contents involved in dimensional engineering are explained in details,including DTS designing,Reference Point System designing,tolerance designing and analysis,GD&T designing,Inspection Points and Inspection Strategy designing,Check Fixture planning,Body Dimensional Precision Improvement methods,Body Dimensional Precision inspection and control.