Test device applied to rotor rub-impact fault

• Main Authors: MENG FANGANG, ZHENG ZHIWEN, DAI BOLIN, ZHAO JUNMING, JIANG DONGPO, LIU ZHANSHENG, LI YAN, YOU XIU, YANG QIGUO, YU NING, WANG HUI, FENG YONGZHI
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2019
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model discloses a test device applied to a rotor rub-impact fault. The utility model belongs to the technical field of rotor rub-impact tests. The device comprises a wheel disc, a rub-impact ring, a guide rod, a rocker, a crank arm, a connecting rod, a piston rod and a hydraulic cylinder, the hydraulic cylinder is fixed on the working platform; the hydraulic cylinder is connected withone end of a piston rod, the other end of the piston rod and one end of a connecting rod are hinged to a point D, the other end of the connecting rod and a vertical rod of a crank arm are hinged to apoint C, a horizontal rod of the crank arm and one end of a rocker are hinged to a point B, and the other end of the rocker and one end of a guide rod are hinged to a point A; the device is simple instructure, the connecting rod transmission mechanism is driven by the hydraulic cylinder to drive the rub-impact ring to be in contact with and separated from the wheel disc, the arranged crank arm structure can increase the st