Carbon brush elasticity testing device of brush holder

• Main Authors: DING MINMING, LIU BINBIN, ZHANG QINKAI, ZHANG KE
• Format: Patent
• Language: Chinese; English
• Published: 05.06.2020
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model provides a carbon brush elasticity testing device of a brush holder, which comprises a base, a guide groove is arranged on the base, a sliding table is arranged in the guide groove in a sliding mode, two carbon brushes which are oppositely arranged are elastically arranged in the brush holder, and the two carbon brushes are arranged in the moving direction of the sliding table. The base is used for mounting the brush carrier and is mounted on the sliding table; and the tension testing instrument is installed on the base, the tension testing instrument is detachably provided with an elastic force testing rod used for testing the elastic force of the carbon brushes, and the elastic force testing rod is erected between the two carbon brushes and is collinear with the two carbon brushes. According to the utility model, the problem that the elasticity of the carbon brush is difficult to test after the carbon brush is installed on the brush carrier of the motor is solved. 本实用新型提供了一种刷架的碳刷弹力测试装置，包括基