Improvement of Variation Propagation Control in Mechanical Assembly Using Adjustment Assembly Technique

Autor: Xi Ping Zhao, Guo Liang Jin, Jiubin Tan, Lei Wang, Chuan Zhi Sun, Zhao Bo
Rok vydání: 2017
Předmět:
Zdroj: Applied Mechanics and Materials. 870:459-464
ISSN: 1662-7482
Popis: This paper aims to provide an assembly method to improve mechanical assembly quality. In order to improve the variation propagation control in rotationally symmetric cylindrical components assembly, the eccentric and tilt errors of a single rotor stage were taken into account using a connective assembly model and the eccentric deviation in a mechanical assembly was minimized by properly selecting component orientations. Compared to the minimum cumulative error, the maximum cumulative error was reduced by 71 percent, and the average cumulative error was reduced by 57 percent in the assembly of three components. This article provides an assembly method through variation propagation control in rotationally symmetric cylindrical components assembly. The method could be extended to rotationally symmetric cylindrical components assembly, for example in the assembly of aero-engine components.
Databáze: OpenAIRE