Multi-working condition variable-specification transmission shaft vibration measurement device

The invention relates to a multi-working condition variable-specification transmission shaft vibration measurement device and belongs to the field of transmission shaft vibration detection. The multi-working condition variable-specification transmission shaft vibration measurement device comprises a first bench, a drive device, a bracket device, a second bench, a loading device and a transmissionshaft assembly; the first bench and the second bench are fixed with a test foundation; the first bench is arranged on the left side of the second bench and the first bench is connected and fixed withthe second bench through a pair of bolts and nuts; the drive device is fixed with the first bench; the bracket device is fixed with the first bench and the second bench; the loading device is fixed with the second bench; and the transmission shaft assembly is fixed with the bracket device. The multi-working condition variable-specification transmission shaft vibration measurement device has the advantages that by adopting