转向架摇枕结构与工艺协同优化设计  

Collaborative Optimization Design of Structure and Technology of Bogie Bolsters

作　　者：张代河 刘勇 刘敬豪 ZHANG Daihe;LIU Yong;LIU Jinghao(CRRC Qiqihar Rolling Stock Co.,Ltd.,Qiqihar 161002,Heilongjiang China)

机构地区：[1]中车齐齐哈尔车辆有限公司,黑龙江齐齐哈尔161002

出　　处：《铸造工程》2022年第4期49-52,共4页Foundry Engineering

摘　　要：通过有限元分析计算对转向架摇枕的结构和工艺进行了多次优化,采用数值模拟技术对铸造过程的流场、温度场和缩孔进行分析与验证。对非关键部位壁厚,立筋结构进行优化,优化后的工艺生产出了满足要求的产品,同时缩短了试制过程并降低了试制成本。The structure and process of bogie bolsters was optimized by finite element analysis and calculation.The flow field,temperature field and quantitative shrinkage cavity simulation of the casting process were analyzed,calculated and verified by numerical simulation technology.The wall thickness of non-critical parts and the structure of vertical bars were optimized.The optimized process could produce products that meet the requirements,shorten the production process and reduce the trial production cost.

关 键 词：摇枕铸件 协同设计 铸造模拟 工艺优化 

分 类 号：TG24[金属学及工艺—铸造]