Joint bearing swinging life tester
A joint bearing and life test technology, applied in the direction of mechanical bearing testing, etc., to achieve the effect of simple structure, convenient operation and low manufacturing cost
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[0012] see figure 1 with figure 2 , the joint bearing swing life testing machine that the present invention proposes, comprises swing test part, spring loading part and body part, is characterized in that, swing test part and spring load part are respectively fixed on the body 14, and swing test part is a swing guide rod mechanism , driven by the motor 15 fixed on the body 14, with the tested joint bearing 10 as the swing center, reciprocating swing motion; while the swing test part is in operation, the load is loaded to the swing test by compressing the spring 4 in the spring loading part part of the swing center, so that the tested spherical plain bearing 10 obtains a radial load to achieve the purpose of the test.
[0013] In the swing test part, the inner ring of the tested joint bearing 10 is tightly fitted with the test main shaft 12, the test main shaft 12 is fixed on the body 14 through the main support 13, the outer ring of the tested joint bearing 10 is clamped in ...
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