| With the continuously rapid development of social economy,market competition is becoming more and more fierce,enterprise want to in the shrinking margins get larger interests,need to ensure the quality and efficiency while lowering costs.How to achieve this goal is the current concerns of a manufacturing enterprise.Lean production cannot meet the needs of the enterprise continuously reduce costs,so lean development become the focus of the study of business operators.Lean development theory is the basic research method of combing the enterprise organizational structure,project management process,found the problem,determine the countermeasure and implement,and then analyze the implementation effect,find part of the need to continue to improve,and then to the improvement of the next stage.Through the gradual,continue to improve,and gradually establish the enterprise research and development of lean management system,so as to achieve the purpose of the enterprise continuously reduce costs and increase profits.This paper describes the study of Lean R & D background,necessity,present situation of the development of the proposed domestic welding fixture design and manufacturing business problems,for issues Lean R & D studies to NCHK companies,for example,for automobile welding jig project management processes,design development and system implementation methods Lean general rules are discussed,studied the basic conditions for the development of project management and design should follow and better ways to bring product development and lean improvement lean manufacturing and processing of organically bonded together,the existing project management processes,project pre-planning,design and development processes,lean manufacturing processes to systematically improve the design and manufacturing processes to make more reasonable cost to achieve the control objectives,control node and quality purposes,and gradually form Lean R & D tends to improve the management system.Thereby reducing the company’s capital occupation period,so that enterprises through continuous lean improvement,capable of continuing to obtain greater benefits. |