用于金属密封联接的自动热压封接设备研制

针对手工作业难以保证铟封工艺的质量和一致性,研制了一台自动热压封接设备,用于实现某型号精密金属器件的密封。分析了金属铟封的热压工艺过程和工艺参数;介绍了自动热压封接设备的基本结构和控制系统;详细说明了设备温度、压力等工艺参数的控制方法,并对研制设备的压力、温度的控制性能进行了测试实验。使用研制的设备进行了热压铟封实验,并对连接的可靠性和密封性能进行了测试。结果表明,热压铟封后的金属器件符合产品要求。该设备能够保证精密金属器件的封接质量和一致性,提高了铟封工艺的自动化程度,提高了生产效率。

Development of Automatic Hot-pressing Packaging Equipment for Metal Sealing Joint

In view of the difficulty of ensuring the quality and consistency of indium packaging process by manual operation,an automatic hot-pressing sealing device was developed to seal a certain type of precision metal components.The hot-pressing process and process parameters of metal indium packaging are analyzed.The basic structure and control system of automatic hot-pressing packaging equipment are introduced.The control methods of process parameters such as temperature and pressure of the equipment are described in detail.The control performance of pressure and temperature of the developed equipment is tested.The hot-pressing indium packaging experiment was carried out with the developed equipment,and the reliability and sealing performance of the connection were tested.The results show that the metal devices sealed by hot-pressed indium meet the product requirements.The device can ensure the sealing quality and consistency of precision metal devices.It can improve the automation degree and production efficiency of indium packaging process.