关键词: 拧紧力矩；返修方案；拧紧数据

Abstract: The collection, management and application of data can create value in the manufacturing process of automobiles. In order to improve the tightening efficiency of the automobile, this article studies an intelligent bolt tightening repair solutions, which includes online tightening repair, tightening repair in the repair area, tightening repair of related parts, and traceability analysis of tightening repair data. The results of application practice show that this innovative solution can bring multi- dimensional benefits such as cost, quality and efficiency, realizing the networked and traceable tightening data of the entire vehicle process, and assisting enterprises in intelligent and digital transformation.

Key words: Tightening torque; Repair solutions; Tightening data