Equipment is the most important tools in the modern production, and equipment management in enterprise management is becoming more and more important. Equipment management, as a comprehensive application area, whether in theory and practical application is always on no end and limits, manufacturing enterprise should keep pace with the times, insist to increase economic benefits, strengthen management, increase the strength of management innovation as the center, to improve equipment management level.
This paper focuses on a intelligent performance testing system for lithium battery casting. The testing system can automatically cast the lithium battery in order to change its performances when it drops to the ground and suffers a major collision, at the same time, the testing system can test the changing performances. What is more, the paper gives the design project of the automatic casting mechanism and its optimizing method, improving PID controller, and parameters experiment method. The experimental results show that the testing system can successfully and accurately cast the lithium, it meets the technology requirements, furthermore, it can obtain the accurate testing datas
On the base of equal-parametric method, this paper presents a new algorithm of adaptive step lengths on parametric coordinate system. The algorithm considers the radius of the curvature difference between different cutter contact points.To meet the premise of precision and roughness ,the algorithm have optimized cutter attitude, planning cutter location path generation for five-axis machining.This algorithm is suitable for machining sculptured surface.
Based on the analysis of traditional maintenance mode, such as breakdown maintenance, preventive maintenance and predictive maintenance, lean maintenance strategy is disscussed according to it. To developed the equipment lean maintenance, a lean maitenance method is provided based on real-time data acquisition. The method benefites from the information integrated frame of manufacturing execution system, by which the real-time data of equipment is got. Based on the real-time data, the principle of status data trigger is discussed in detail, and the dynamic maintenance plan is given on the basis of maintenance rules automatically. Finally, maintenance planning system is developed by the way of system design, including business flow design, function design and principle design.
This paper elaborates on all kinds of existing methods of computing profile error, on account of integrated comparison of all good and bad points, in the context of consistent benchmark for testing and processing, forming the definition of profile error, the article also analyses and proposes a new algorithm which is counting the minimum distance of two profile lines which are least containing the tested profile and paralleling to the academic profile as profile error, and that is the method of counting polar radius error. The experimental results indicate that this method has effectively improved the accuracy and efficiency of computing the profile error of scroll wrap, and it’s suitable to the High-Accuracy measurement and evaluation of scroll.
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