| The quality management of body dimension is an important aspect of the quality management of the whole vehicle,and the quality management body dimension is an important aspect of quality management of vehicle products.Enhance the quality of body dimension is continuing to enhance the quality of vehicle is one of the key measures to further expand market share.The application of six sigma management method is one of the most important measures to improve the quality of body dimension.This paper mainly introduces how to use six sigma method to improve the quality management of body dimension and form the model of body dimension quality management based on six sigma method,and finally to achieve the strategic goal of improving the quality of the whole vehicle.Based on the existing research and practical results at home and abroad,this paper analyzes and discusses the problems arising from the fusion of six sigma and the quality management of body dimension in the actual application.The analysis found that the existing six sigma and the body size quality management system is only in a certain degree of integration in the local area,and does not form a systematic and complete system based on the six sigma method of the body dimension quality management model.Based on the present situation,the basic process of body design and development in the body dimension quality management and the main factors affecting the body dimension quality are deeply analyzed,and the theoretical feasibility based on the six sigma body dimension quality management model is verified.On the basis of the traditional model of body dimension quality management and six sigma method,the quality management model of body dimension based on six sigma method is proposed from the aspects of process,organization structure and tool method.The operation mode of body dimension quality management mode based on six sigma method is elaborated in detail,and the practice is deepened in this mode.Through the example of B7 project of C company,it proves its improvement effect on body dimension precision,stability,appearance and function,and then verifies that the body dimension quality management model based on six sigma is feasible and has high engineering significance.This paper has a certain reference value for the manufacturers and the manufacturers in related fields that need to use the quality management of body size.The six sigma method can be integrated into its quality management according to its own actual conditions.In the process,a specific six sigma quality management mode is formed. |