A lubricating oil pump with optimized axial clearance
An axial clearance and oil pump technology, which is applied in the directions of lubricating pumps, engine lubrication, pumps, etc., can solve the problems of difficulty in design and manufacture, increasing the weight of the lubricating oil pump, and increasing the axial clearance d, etc.
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[0015] Such as Figure 6 As shown in the structure, the lubricating oil pump with optimized axial clearance includes a pump body 3 , a pump cover 2 , a rotor system 1 , a tapered gasket 4 and bolts 6 . The conical gasket 4 has a conical surface with a large diameter at the top and a small diameter at the bottom surface, and has a cylindrical hole; the pump body 3 is provided with a bolt hole that penetrates the bolt on the outside of the rotor, and is provided at the bolt hole at the interface with the pump cover. Groove, the groove has a tapered hole with the same taper as the tapered gasket 4, the diameter of the tapered hole is large above, and the diameter of the bottom is small, and it is connected with the conical surface of the tapered gasket 4. The upper plane of the tapered gasket 4 Connected with the lower plane of the pump cover 2, the bolt 6 passes through the bolt holes on the pump cover 2, the conical gasket 4 and the pump body 3, and presses the pump cover 2, th...
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