精密铸造全自动真空沾浆桶设计与应用  

Design and Application of Automatic Vacuum Slurry Tank in Investment Casting

作　　者：白晓松 张庆武 张鹏伟 王玫君 BAI Xiao-song;ZHANG Qing-wu;ZHANG Peng-wei;WANG Mei-jun(AVIC CAPDI Integration Equipment Co.,Ltd.,Beijing 102206,China)

机构地区：[1]中航工程集成设备有限公司,北京102206

出　　处：《铸造》2024年第9期1280-1285,共6页Foundry

摘　　要：采用真空沾浆技术能够解决型壳面层气泡夹杂问题,大幅提高铸件表面质量。本文介绍了一种全自动真空沾浆桶的设计与应用,首先分析了真空沾浆桶需要具备的性能参数和技术要求;其次完成了真空容器结构的整体设计,并采用ANSYS软件对真空容器的稳定性进行了校核计算和优化设计;最后,完成真空沾浆的原型机制造。测试表明,原型机满足各项设计指标要求。全自动真空沾浆桶的研制成功实现了国内集柔性、全自动化、良好真空性能等特性于一体的真空沾浆装置的突破。Applying vacuum slurry dipping technology can solve the problem of bubble inclusion on the shell surface layer and greatly improve the surface quality of castings.This paper introduced the design and application of a kind of automatic vacuum slurry tank.At first,the performance parameters and technical requirements of the vacuum slurry tank were analyzed.Secondly,overall design of the vacuum slurry tank structure was completed,and the verifying calculation and optimization design were carried out for the stability of the vacuum vessel by using of ANSYS software.Finally,the prototype of the vacuum slurry tank was completed.The test shows that the prototype meets all of design objective requirements.The successful development of full-automatic vacuum slurry tank has achieved a breakthrough in domestic vacuum slurry dipping device which integrates flexibility,full automation and good vacuum performance.

关 键 词：精密铸造 真空沾浆 结构设计 稳定性分析 有限元分析 

分 类 号：TG249.5[机械工程—精密仪器及机械]