关键词: 四门铰链安装；自动拧紧技术；拧紧策略；视觉方案

Abstract: In order to achieve the goal of automatic installation of four-door hinges in the body, the effect of reducing staff is achieved and the manufacturing cost is reduced. Through the in-depth study of the body four-door hinge assembly process and automatic tightening technology, this paper proposes the application scheme of automatic tightening technology in the body four-door hinge assembly, and verifies the application performance in the first plant of Dongfeng Honda Automobile Company Limited, and obtains that the scheme is feasible, which provides more reference direction and optimization space for the application and expansion of similar scenarios in the automotive industry.

Key words: Installation of four-door hinge; Automatic tightening technology; Tightening strategy; Vision scheme