公开(公告)号：US20240319042A1

公开(公告)日：2024-09-26

申请号：US18614657

申请日：2024-03-23

申请人： NO.703 Research Institute of CSSC

发明人： Lidong JIANG ,  Shan CHANG ,  Yingli CHEN ,  Lin FU

IPC分类号： G01M13/021 ,  G01M13/026 ,  G01M13/027

CPC分类号： G01M13/021 ,  G01M13/026 ,  G01M13/027

摘要： An end-connecting type hydraulic loader to solve the difficult loading and assembly on the same side in closed power closed testing in planetary gearbox, includes a transmission shaft (3), an internal output inner gear sleeve (1) on a left end of the transmission shaft (3), a thrust shaft (5) rotatably mounted on the transmission shaft (3) and positioned on a right side of internal output inner gear sleeve (1), an external output inner gear sleeve (2) coaxially installed on the internal output inner gear sleeve (1) and connected to the thrust shaft (5), a spiral floating cylinder (9) on a right end of the thrust shaft (5) and a siding assembly on the transmission shaft (3) meshed with the spiral floating cylinder (9) having a left and right sliding movement along the transmission shaft (3) under a hydraulic oil circuit action of the transmission shaft.

公开(公告)号：US20240175781A1

公开(公告)日：2024-05-30

申请号：US18522218

申请日：2023-11-28

申请人： NO.703 Research Institute of CSSC

发明人： Xin WANG ,  Songtao ZHAO ,  Yuting JIANG ,  Long YANG ,  Lidong JIANG ,  Guanghao DAI ,  Yue WU ,  Bozhao MA ,  Shengjian YE ,  Jian ZHANG

IPC分类号： G01M13/025

CPC分类号： G01M13/025

摘要： A tooth vibration simulation test system to solve the problem of failure to simulate a tooth vibration of the dual-machine parallel drive gear transmission device and being used in tooth vibration simulation testing, includes a first and a second driving units, a transmission shaft assembly, a servo motor controller, a gear transmission device, a loading shaft, a load dynamometer and a load dynamometer control device. The power output of the first driving unit and the second driving unit are both connected to inputs of the gear transmission device, a power output of the gear transmission device is connected to one end of the loading shaft, another end of the loading shaft is connected to a power input shaft of the load dynamometer through the transmission shaft assembly, a signal input terminal of the load dynamometer is connected to a signal output terminal of the load dynamometer controller.