| Since the 40 years of reform and opening up,the living standard of the people in our country has been preliminarily well-off.,the automobile is an unprecedented pace into the ordinary people’s family.In particular,China’s successful accession to the WTO,the automobile gradually substantial price cuts,more stimulating the consumption of private automobiles in China.According to experts predict that the next few years,China’s auto ownership will be an annual rate of 20% increase,followed by a huge automobile market will be a prosperous.Good development environment at home and abroad to the automobile production company a huge space for development,but also brought a lot of pressure.In the face of growing demand,each automobile company has introduced new products every year,at the same time,the company’s production capacity,assembly quality and cost control also encountered challenges,which is the main issue we want to study.Due to the poor quality of the assembly and the costly increase caused mainly by waste,it is also a key factor restricting the production capacity of the automobile production plant.Therefore,we focus on improving the production capacity of the company and supplementing the assembly quality and non-value-added activities Site bottlenecks,and ultimately meet the company’s largest design capacity for the smooth operation of new products and listed to lay a solid foundation.We first introduced the background and premise of the research content,and then for the new project successfully put into operation and listing,a detailed analysis of the impact of the company’s assembly workshop constraints of new production and listing of production efficiency issues,assembly quality problems and the existence of a typical station The waste of the problem.Secondly,it demonstrates that the assembly shop has become the bottleneck of the production capacity constraints,and the use of industrial engineering program analysis of the assembly shop interior line,engine gearbox,chassis,into the automobile production line and the test line of the actual work hours Determination.The target production rhythm was determined on the basis of the planned production capacity of the company and four bottlenecks with severe production capacity were determined.Then,using the method of joint operation analysis,questioning technology and causal analysis and the elimination of seven waste technologies in the lean production,the root cause of the bottleneck problem is analyzed,and the root cause of the bottleneck problem is clarified.Finally,the ECRS principle in the process analysis method is used to improve the measures and the follow-up monitoring is automobileried out.Finally,the results of the implementation of the program were evaluated and a sound improvement system was established.After the implementation of the improvement program,not only to a certain extent,to solve the major assembly quality problems and the typical station waste,and ultimately the production line by 4.5 minutes of production rhythm shortened to 4.2 minutes.And ultimately improve the production efficiency,the company reached an annual output of 100,000 units of production targets,but also for the new production and listing cleared the way.Z company automobile assembly production process improvement research results will encourage the company to continue to promote industrial engineering work research technology and production process management methods,at the same time,the research method can also provide reference for other enterprises. |