| Today’s market economic environment in quality,price,delivery time and other aspects of enterprises in the continuous higher requirements and challenges,the production and manufacturing capacity of enterprises in the market competition will become more and more important.In this paper,S company’s clutch separation bearing products as an example,through the in-depth investigation and analysis of the current situation of factory management,the main problems and waste,combined with lean production methods and theories and related lean tools,to develop a set of lean solutions.First of all,through literature review,this paper summarizes the connotation and significance of lean production,and introduces the principles of lean production and the relevant theoretical tools of lean production that need to be used.Secondly,this article through to the current status of products factory diagnosis analysis,including the operating performance and value stream,changeover of equipment management,etc.,to put forward the main problems of the factory and waste,such as WIP inventory and raw material inventory is more,the unit product cost is rising,equipment production efficiency is low,product delivery to meet customer requirements,etc.Furthermore,a set of lean solution for clutch bearing product factory is proposed based on lean production theory.First,establish a lean promotion organization team,responsible for the follow-up promotion and implementation of lean production in the factory.Second,build an internal just-in-time logistics and production system that reduces raw material and WIP inventory by using a round-trip pickup method for external suppliers and an electronic pull method internally.Third,the establishment of equipment efficiency management system,the implementation of TPM full production maintenance,SMED rapid change in the company,the overall improvement of production efficiency.Fourth,the establishment of cost management mechanism,strict control of costs,reduce unit product costs.Fifth,continuously improving plant performance by suggestion system and PDCA problem solving tools.Finally,in order to ensure the smooth implementation of lean production in S Company’s clutch bearing product factory in the future,relevant follow-up guarantee measures are put forward in five aspects,including talent organization,company culture,assessment mechanism,on-the-job training and digital integration. |