Key components design and calculation of overrunning clutch test bench
An overrunning clutch test bench equipped with two asynchronous motors was designed based on simulating the working performance of the test clutch in the actual working condition of the clutch.The two motors were matched with a speed-increasing cylindrical gearbox and a speed-reducing cylindrical gearbox respectively to simulate the driving and loading modules of the clutch in practice.The formula for checking the dangerous cross-section bending strength of the tooth root of the helical cylindrical gear transmission was used to check the strength of the gears of the speed increasing cylindrical gearbox;static stress simulation analysis of the gears of the speed increasing gearbox with different torque was carried out on the basis of the simulation module of SolidWorks;the critical speed of the transmission shaft of the first and the second order was calculated,and it was judged whether the operating speed of the shaft was in the safe range,whether there was resonance phenomenon in the drive shaft of speed-increasing cylindrical gearbox during high-speed operation.It provides reference for research related to overrunning clutches.
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