| With the development of science and technology,mechanical automation has brought great convenience to mankind.In actual production,compared with the early manufacturing process,the operation of assembly machinery and equipment is more convenient and the operation process is more environmentally friendly.In order to achieve the normal assembly of a certain type of diesel engine cylinder head,it is necessary to design a cylinder head assembly line conveying mechanism in line with the actual conveying conditions.The main contents of this paper are as follows :Through the analysis and research on the functional requirements of the equipment,the basic design idea and the basic structural form of the mechanical conveying equipment are determined.The structural form and parameters of the driving device are calculated,and the reasonable driving system and transmission device of the conveying platform are selected.Then the single conveying equipment is mainly divided into three modules : power output module,bottom frame support module,cylinder head rail platform support module.Through the analysis of the overall equipment requirements is divided into three functional platforms : appearance detection platform,attachment loading platform and station temporary storage platform.Appearance detection platform is mainly to transport the cylinder head and in this process through the corresponding electronic detection device for automatic detection and selection of the overall appearance of the cylinder head.Annex loading platform is to transport and automatically detect accessories.The station temporary storage platform mainly plays the role of transportation and temporary storage.The three-dimensional modeling software is used to establish the solid model of parametric conveying equipment,and the size structure of the overall equipment is designed according to the quality and size of the cylinder head of the diesel engine.In order to improve the conveying efficiency of the equipment and realize the lightweight requirements of the whole equipment,after the completion of the model assembly,the static simulation analysis and deformation analysis of the parts in the equipment are carried out by using the finite element analysis software,and then the topology optimization is carried out appropriately.Through the stress analysis and the overall deformation comparison,the transmission equipment is improved and optimized.Under the condition of ensuring the normal operation condition,the effect of space optimization,structure simplification and quality light is finally realized.Based on the completion of structural design,model establishment and optimization,according to the virtual model of assembly conveying machinery,the motion simulation analysis is carried out by using dynamic simulation software to simulate the working process of the whole conveying platform under actual working conditions,and the debugging parameters are used to simulate the motion effect under actual working conditions.By analyzing and observing the velocity and acceleration motion curves,the optimal selection of parameters is realized,and the conveying efficiency and service life of the equipment are improved.At the same time,the optimization layout software is used to arrange the time rhythm and parametric design through reasonable layout planning.Through the factory process simulation diagram,the rationality of the overall transportation platform structure layout is verified. |