摘 要：Z 向高是汽车白车身生产过程常出现的难点问题。本文利用鱼骨图对后部下车体前端 Z 向高问题进行分析，从人、机、料、法、环各方面入手，确定关键影响因素，并提出整改措施，从而提高产品质量，降低返修概率。
关键词：后部下车体；前端；Z 向高问题
中图分类号：U463.32；U466 文献标志码：A 文章编号：1006-3331(2023)06-0045-05
Analysis and Improvement of Z-direction Height Problem of Front Part of Rear Under Vehicle Body
LI Haiho,HUA Pingping,XU Xiumei
Abstract: Z-direction height is a difficult problem often occurring in the production process of body-in-white vehicle.This paper uses the fishbone diagram to analyze the Z-direction height problem of front part of the rear under vehicle body,identifies the key influencing factors from the aspects of personnel,machines,materials,methods and environment,and proposes rectification measures to improve product quality and reduce the rework probability.
Key words: rear under vehicle body; front part; Z-direction height problem
