Device for testing thermal stability of aviation rolling bearing
A rolling bearing and thermal stability technology, applied in the field of aeronautical rolling bearing thermal stability testing devices, can solve problems such as lack of thermal stability measuring equipment, and achieve the effects of easy expansion, improved performance and life, and simple structure
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[0022] The present invention will be further explained below in conjunction with the drawings:
[0023] See Figure 1-Figure 3 The thermal stability test device of an aviation rolling bearing shown includes a computer system, a working platform 1, and a driving system 2, a testing system 3, and a loading system 4 arranged on the working platform 1;
[0024] The test system 3 includes a test case. A high-speed test spindle 5 is provided in the test case through a supporting bearing group, and the test bearing 6 is set on the high-speed test spindle 5; the inner ring position, outer ring position and A temperature sensor is set at the position of the rolling element, and the temperature sensor is connected to the computer system through a lead wire extending out of the casing;
[0025] The drive system 2 is connected to the computer system. The drive system 2 includes an electric spindle base 7 and a high-speed electric spindle 8 arranged on the electric spindle base 7. The output end...
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