Study Of Gear Unit Quality Control In XX Company

Six Sigma management mode, which originated in Motorola and Lean production, which began from Toyota, began to interact with each other during the process of application in practice and gradual improvement, finally form the theory of lean Six Sigma theory, the application of the theory has no longer limited to the quality improvement and change of production style long time ago, but a kind of comprehensive management theory and systematical method, which has been wildly used in each segments in company in the world, and provide the company effective way to modern management.XX company produces gear units, she follows pulling production style, only begins to produce when customers need. At the same time, XX company is of small batch production style. As we all know, the necessary premise of pulling production is high level of quality control, only with this premise, the company of pulling production can reach the target of realizing the biggest output with the smallest input, at the same time, the pulling production of small batch is more difficult to control suppliers, so raise the degree of difficulty of quality management.Based on the current quality management situation of XX company, the article uses lean six sigma management spirit and management tools, follows the problem-solving method-DMAIC, stands on the principle of prevention quality management, analyzes from three aspects, including quality control of internal key parts、supplier management and process reengineering of quality communication, by using method of quantitative analysis and qualitative analysis, chasing for the best scheme of quality control, and realize effective execution.