Device for evaluating characteristics of pendulum assembly

• Main Authors: LIU LINGYAN, WEI CHAO, ZHAO LIJUAN, YANG XINGMIN, LIU YANG, YU XIANGTAO, PAN TIANPENG, QIN SHUBIN
• Format: Patent
• Language: Chinese; English
• Published: 12.05.2023
• Subjects: INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT; MEASURING; MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The invention provides a device for evaluating the characteristics of a pendulum assembly. The device comprises a pressure loading frame, a pendulum assembly fixing seat, a detection cap and a pressurization bolt, the pressure loading frame comprises two fixing parts; the pendulum assembly fixing seat is mounted in one fixing part of the pressure loading frame and comprises a positioning support for placing the pendulum assembly and magnetic steel arranged in a central concave cavity of the positioning support; the detection cap is placed on the pendulum assembly, and the detection cap is provided with at least two capacitance measuring devices which are used for detecting the positions of a central pendulum of the pendulum assembly and a symmetrical gold area along the pendulum shaft; the pressurizing bolt is arranged in the other fixed part of the pressure loading frame and is pressurized on the detection cap; the pendulum assembly fixing seat, the detection cap and the central axis of the pressurization bo