Friction torque testing machine for precise angular contact bearing

• Main Authors: WANG DAOPIN, WEI ZHIGUO
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2022
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model provides a precision angular contact bearing friction torque testing machine, including drive device, loading device and auxiliary device, drive device includes rotatingly set main shaft, the main shaft is provided with test station for the installation of single test bearing, the auxiliary device includes auxiliary shaft and accompanying test bearing, the auxiliary shaft is provided with the test station for the installation of accompanying test bearing. The loading device is in transmission fit with the auxiliary shaft, the auxiliary shaft is sleeved with the accompanying test bearing, the accompanying test bearing and the test bearing are in reflection symmetry, and the auxiliary shaft and the main shaft are in flexible connection and synchronously rotate at the same time. Aiming at the defects in the prior art, the utility model provides a precise angular contact bearing friction torque testing machine which can test a single angular contact bearing, is convenient for data collection and