新型雷达天线俯仰举升机构设计

文中简要介绍了雷达天线俯仰举升机构的作用,并总结了目前常用机构的类型与特点。在其技术积累的基础上提出了一种基于平面机构原理、采用全机电伺服传动方案的新型机构。文中重点论述了该机构的工作原理与工作过程,介绍了机构设计过程,包括方案选择、动力学分析及其相应的设计计算等。最后对提高设备的低温适应性提出了可行的建议,总结了新型机构的技术特点。

Design of a New Pitch and Lift Mechanism of Radar Antenna

Functions of the pitch and lift mechanism of radar antenna is introduced and the type and characteristics of the present mechanisms are summarized in this paper.A new type of electron mechanical servo drive mechanism is introduced which is based on the planar mechanism principle.The operation principle and operation process of this new mechanism are described.The design process is also introduced,including the program selection,the dynamic analysis and the corresponding calculations etc.Finally,the effective and feasible advice on improving the equipment’s low temperature adaptability is given.In addition,the technical features of the new mechanism are summarized.