Application and improvement of error prevention technology in automotive final assembly process
Error prevention technology,as a quality assurance tool in the final assembly process of major vehicle manufacturers,has received increasing attention.By investigating various error prevention techniques in the final assembly process,the error prevention techniques were elaborated in detail in the two stages of automotive design and manufacturing.A Quality Assurance(QA)system with dual error prevention was proposed to address the insufficient error prevention capability of important bolt tightening processes in the entire vehicle manufacturing process.On the basis of the original QA system only preventing errors in bolt torque values,it increased the error prevention of bolt tightening angles.The data showed that after the introduction of the dual error prevention QA system,the quality defects of bolt tightening operations had been reduced by about 82.6%,greatly improving the overall production quality of the vehicle.
automobile manufacturingvehicle qualityerror prevention technologyquality assurancegeneral assembly process