作　　者： ; ; ; ;

机构地区： 华南理工大学机械与汽车工程学院

出　　处： 《现代制造工程》 2010年第8期132-135,共4页

摘　　要： 为了满足多场耦合下粉末成型固结技术的需求,对多场耦合下粉末成型固结设备进行总体结构设计。该设备耦合了加压、加温、放电和放磁等多个功能,结构简单紧凑,提供多种压制方式供选择,可实现真空环境下的多件连续生产,具有较高的灵活性和生产效率。对设备的关键部件机身进行了结构设计,并用有限元分析方法进行静力分析,得出在不同的工况下机身的变形受力情况,验证了机身结构强度、刚度的合理性。 In order to meet the needs of the new powder metallurgy technology,powder forming and consolidation in multiple coupled fields,an overall structural design for the equipment of powder forming and consideration in multiple coupled fields is carried out.This equipment integrates many functions,like provides pressure,warm,magnetic and electric fields.The structure is simple and compact.The equipment can provide three compacting methods and allows multiple sequential producing under vacuum environment.It is agile and efficiency.The main frame is designed and analyzed using finite element method to prove that the strength and stiffness are reasonable.The stress and strain of the main frame under different conditions was obtained.

关 键 词： 场耦合 装备设计 有限元分析

领　　域： [机械工程]