Sliding bearing with spring compensation for long-life gear pump
A sliding bearing and spring compensation technology, used in the aerospace field, can solve the problems of increasing the leakage of the gear end face of the gear pump, reducing the mechanical efficiency of the gear pump, and reducing the life of the gear, so as to improve the mechanical efficiency, eliminate the special oil trapping phenomenon, and improve the gear pump. effect of life
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[0021] Example: such as Figure 1-4 As shown, a sliding bearing for a long-life gear pump with spring compensation of the present invention includes a sliding bearing body 1 and a cylindrical pin 11 mounted on the joint surface of the sliding bearing body 1 and a compensation spring 7. The sliding bearing body 1 is provided on the front side. There are an inlet unloading groove 4 and an outlet unloading groove 6. The inlet unloading groove 4 is provided with a diversion groove 3 to the center of the bearing, and the outlet unloading groove 6 is provided with a diversion hole 5 leading to the back of the sliding bearing body 1, sliding An eccentric support 8 is provided on the back of the bearing body 1, and an O-ring groove 9 is provided on the eccentric support 8.
[0022] The sliding bearing body 1 is symmetrical about the center line, and the outer side of the eccentric support 8 is unevenly distributed with 10 compensation springs 7. The sliding bearing body A surface and the...
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