大型超声速风洞全柔壁喷管段的装配工艺  

Assembly Process of Full Flexible Wall Nozzle Section of Large scale Supersonic Wind Tunnel

作　　者：唐淋伟[1] 马东平[1] 谢晶 尹永涛[1] 丁寿和[1] 庞旭东[1] Tang Linwei;Ma Dongping;Xie Jin

机构地区：[1]中国空气动力研究与发展中心,四川绵阳621000 [2]武汉重型机床集团有限公司,武汉430205

出　　处：《机械制造》2020年第8期86-90,共5页Machinery

摘　　要：论述了大型超声速风洞全柔壁喷管段的结构及特点,分析了喷管段装配的关键技术指标。基于大型超声速风洞全柔壁喷管段的装配难点,介绍了具体装配工艺,包括喷管段洞体框架装配工艺、执行机构安装支座装配工艺、柔壁组件装配工艺、执行机构装配工艺、喷管段整体装配工艺、单套柔壁调试工艺、柔壁整体调试工艺。采用所介绍的装配工艺,使大型超声速风洞全柔壁喷管段达到了装配技术指标。The structure and features of the full flexible wall nozzle section of the large-scale supersonic wind tunnel were discussed,and the key technical indicators of nozzle section assembly were analyzed.Based on the assembly difficulties of the full flexible wall nozzle section of the large-scale supersonic wind tunnel,the specific assembly process was introduced,including the assembly process of the cavity frame of nozzle section,the assembly process of the mounting support for actuating mechanism,the assembly process of the flexible wall subassembly,the assembly process of the actuating mechanism,the assembly process for overall nozzle section,commissioning process for single set flexible wall,commissioning process for overall flexible wall.When the introduced assembly process was adopted,the full flexible wall nozzle section of the large-scale supersonic wind tunnel had reached the technical criteria for assembly.

关 键 词：超声速风洞 喷管段 装配 工艺 

分 类 号：TH162[机械工程—机械制造及自动化]