Four-valve cylinder head integrated water jacket sand core optimization design and mold manufacturing
This paper introduces the optimization design of a new type of engine cylinder head with a complex water jacket sand core,as well as the design,manufacturing and production verification process of its coated sand core hot core box mold.Among them,the development and design of the three-di-mensional model of the water jacket sand core belongs to the focus of new product development,and we solve various problems encountered in the design process through three-dimensional simulation,3D printing physical model modification and verification,combined with the application of laser scanning re-verse design and other technical means,and finally complete the optimization design of the water jacket sand core.
China Ⅵ engineCylinder head water jacket3D printingOptimized design of sand coreDesign and manufacture of core boxesCore-making process