金属粉末注射成型技术在助插拔锁紧装置中的应用  

Application of Metal Powder Injection Molding in Plug-in Locking Device

作　　者：侯江涛 刘召锋 金晶[1] 陈奇海[1] HOU Jiangtao;LIU Zhaofeng;JIN Jing;CHEN Qihai(The 38th Research Institute of CETC,Hefei 230088,China;Luoyang Ouqi Precision Parts Manufacturing Co.,Ltd.,Luoyang 471031,China)

机构地区：[1]中国电子科技集团公司第三十八研究所,安徽合肥230088 [2]洛阳欧祺精密零件制造有限公司,河南洛阳471031

出　　处：《电子机械工程》2022年第2期52-55,共4页Electro-Mechanical Engineering

摘　　要：文中针对某雷达中数字阵列组件(Digital Array Module,DAM)助插拔锁紧装置使用中面临的腐蚀和机械加工成本问题,介绍了金属粉末注射成型(Metal Powder Injection Molding,MIM)技术及其在助插拔锁紧装置生产中的应用。通过重新进行结构设计,采用MIM技术制备了316L(A)材质的助插拔锁紧装置,成功解决了DAM铝制助插拔锁紧装置在某雷达使用中面临的问题。MIM技术在制造具有复杂形状、高性能、高强度、高精度的近净成型产品方面具有的优势,给产品设计留有更大的自由度,保障了助插拔锁紧装置一体化、多特征结构设计的实现。The plug-in locking device of digital array module(DAM)in a radar is faced with the problems of easy corrosion and high processing cost.The metal powder injection molding(MIM)technology and its application in the production of DAM plug-in locking device are introduced in this paper.A 316L(A)plug-in locking device is prepared by redesigning the structure and adopting the MIM technology,which has successfully solved the problems of DAM plug-in locking device in a radar.MIM technology has advantages in manufacturing near net shaped products with complex shape,high performance,high strength and high precision,which provides more freedom for product design and ensures the realization of integration of plug-in locking device and multi-feature structure design.

关 键 词：金属粉末注射成型 助插拔锁紧装置 结构设计 

分 类 号：TN957.8[电子电信—信号与信息处理]