斜撑离合器疲劳及过载试验技术  

Fatigue and Overload Test Technology of Sprag Clutch

作　　者：李泽强[1,2] 李继锋 张作超[1,2] 李慎华 孟鸿超[1,2] LI Zeqiang;LI Jifeng;ZHANG Zuochao;LI Shenhua;MENG Hongchao(Luoyang Bearing Research Institute Co.,Ltd.,Luoyang 471039,China;Henan Key Laboratory of High Performance Bearing Technology,Luoyang 471039,China)

机构地区：[1]洛阳轴承研究所有限公司,河南洛阳471039 [2]河南省高性能轴承技术重点实验室,河南洛阳471039

出　　处：《轴承》2023年第4期67-72,共6页Bearing

摘　　要：承载扭矩及接合、脱开次数是斜撑离合器的主要技术指标,根据斜撑离合器的结构和工作原理确定了斜撑离合器的疲劳寿命及过载试验要求,设计了试验机,主要由伺服电动机、减速器、传感器、数据采集系统、控制系统、润滑系统及试验头组成,制定了试验方法和判定标准,并对典型型号进行验证,试验过程稳定,试验结果与预设一致。The load torque and number of engagement and disengagement are main technical indicators of sprag clutch.According to structure and working principle of the clutch,the fatigue life and overload test requirements of the clutch are determined.The tester is designed,which is mainly composed of servo motor,reducer,sensor,data acquisition system,control system,lubrication system and test head.The test method and judgment criteria are formulated,and the typical models are verified.The test process is stable,and the test results are consistent with preset.

关 键 词：滚动轴承 超越离合器 疲劳寿命 过载 试验机 极限扭矩 

分 类 号：TH133.33[机械工程—机械制造及自动化] V2292[航空宇航科学与技术—飞行器设计]