Device and method for measuring friction moment of deep groove ball bearing under gravity or microgravity
A deep groove ball bearing, friction torque technology, applied in measuring devices, force/torque/work measuring instruments, force sensors related to bearings, etc., can solve problems such as difficulty in measuring friction force of deep groove ball bearings, and achieve compact structure , High strength, no rotation gap effect
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[0044] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments.
[0045] In an embodiment of the present invention, a device for measuring the frictional moment of a deep groove ball bearing under gravity or microgravity includes a mounting plate 1-1, a torque sensor 4-1 coaxially installed on the mounting plate 1-1, an eccentric block; set the deep groove ball bearing to be measured on the transmission shaft between the torque sensor 4-1 and the eccentric block; install the driving device on the mounting plate 1-1 to drive the torque sensor 4-1 to rotate and drive the eccentric block to rotate .
[0046] In the em...
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