During the assembly process of the integrated transmission box,the assembly sequence of accesso-ries,the tightening sequence of bolts,tightening force and other assembly parameters will affect the stress state of the integrated transmission box.In the present work,finite element analysis was carried out on the assembly sequence of integrated transmission box accessories and bolt pretightening force.The stress distribution and stress maximum value caused by bolt pretightening during the assembly process was extracted and compared and the location where the maximum stress value occurs was determined.The research results of this article can pro-vide guidance for the assembly stress analysis and assembly process of transmission box bolts.
关键词
集成式传动箱/螺栓预紧力/有限元分析
Key words
Integrated transmission box/Bolt pretightening force/Finite element analysis