基于熔模铸造技术的离心式叶轮制造工艺探索与研究  

Exploration and research of centrifugal impeller manufacturing process based on investment casting technology

作　　者：陶一卿 杨兵 靳志衡 于锡泽 陈美彤 时雨宁 刘发 TAO Yiqing;YANG Bing;JIN Zhiheng;YU Xize;CHEN Meitong;SHI Yuning;LIU Fa(Engineering Training Center,Shenyang Aerospace University,Shenyang 110136,Liaoning China)

机构地区：[1]沈阳航空航天大学工程训练中心,辽宁沈阳110136

出　　处：《中国铸造装备与技术》2023年第2期74-77,共4页China Foundry Machinery & Technology

基　　金：沈阳航空航天大学2021年大学生创新创业训练计划项目(X202110143044)。

摘　　要：采用3D打印及硅胶翻模技术改进了离心式叶轮的熔模铸造工艺过程,通过大量实践,研究及制定了合理的工艺流程,最终制造出了合格的离心式叶轮制品。结果表明:熔模铸造工艺融入3D打印及硅胶翻模改进术后可以制备出表面质量及尺寸精度合格的离心式叶轮零件。The investment casting process of centrifugal impeller has been improved by 3D printing and silicone rubber demould technology.Through a lot of practice,a reasonable process flow has been studied and formulated,and finally qualified centrifugal impeller products have been manufactured.The results show that the centrifugal impeller parts with qualified surface quality and dimensional accuracy can be produced by the improved investment casting process incorporating 3D printing and silicone rubber demould technology.

关 键 词：离心式叶轮 熔模铸造 3D打印 硅胶翻模 

分 类 号：TG249.5[机械工程—精密仪器及机械]