
基本信息:
- 专利标题: 一种挂轴类结构高温转动摩擦性能试验测试系统
- 专利标题(英):High-temperature rotating friction performance test testing system of hanging shaft structure
- 申请号:CN201910795760.9 申请日:2019-08-27
- 公开(公告)号:CN110539896A 公开(公告)日:2019-12-06
- 发明人: 薛宇轩 , 马星博 , 甄雷兴 , 田玉坤 , 何钦华
- 申请人: 北京强度环境研究所 , 中国运载火箭技术研究院
- 申请人地址: 北京市丰台区南大红门路1号
- 专利权人: 北京强度环境研究所,中国运载火箭技术研究院
- 当前专利权人: 北京强度环境研究所,中国运载火箭技术研究院
- 当前专利权人地址: 北京市丰台区南大红门路1号
- 主分类号: B64F5/60
- IPC分类号: B64F5/60
The invention discloses a high-temperature rotating friction performance test testing system of a hanging shaft structure. According to the system, effective simulation of the long-time high-temperature working environment of the structure is achieved through a follow-up heating device, rolling bearing sleeves are designed at the two ends of a hanging shaft, and the hanging shaft rotates freely while it is guaranteed that normal support reaction is applied to a plug-in point. According to the test system, it is guaranteed that high temperature, aerodynamic force, steering engine main power andother multiple load conditions are synchronously applied, main power loads are measured in real time, dynamic friction coefficients can be calculated, and the high-temperature dynamic friction performance of the structure can be evaluated.
IPC结构图谱:
B | 作业;运输 |
--B64 | 飞行器;航空;宇宙航行 |
----B64F | 地面设施或航空母舰甲板设施 |
------B64F5/00 | 其他类目不包含的飞机设计、制造、装配、清洗、维修或修理 |
--------B64F5/60 | .飞机部件或系统的测试或检查 |