Comprehensive test bench for gear fatigue life

Abstract

The invention discloses a comprehensive test bench for gear fatigue life, which comprises a supporting platform, a testing component and a controller, wherein two first supporting plates and a motor are fixedly connected to the supporting platform, the first supporting plates are rotatably connected with a first rotating shaft, a driving gear is fixedly connected with the first rotating shaft, and the motor is in transmission connection with the first rotating shaft; the testing component comprises a torque loader, which is fixedly connected to a supporting platform, and a bottom plate is arranged on the supporting platform; the bottom plate is arranged on the supporting platform through a positioning mechanism, and a second rotating shaft is rotatably arranged on the bottom plate; the second rotating shaft is fixedly connected with a test gear, and the torque loader is in transmission connection with the second rotating shaft; the supporting platform is fixedly connected with an axial force applying mechanism and a radial force applying mechanism; the axial force applying mechanism is arranged corresponding to the second rotating shaft, and the radial force applying mechanism is arranged corresponding to the bottom plate; the controller is fixedly connected to the supporting platform, and the invention can not only realize torque loading, but also load radial force and axial force.