Oil distribution disc and cylinder block assembly of hydraulic pump and machining method thereof
An oil distribution plate and hydraulic pump technology, applied in the field of hydraulic pumps, can solve problems such as noise pollution, locking, and too small assembly clearance, and achieve the effects of improving work efficiency, preventing mechanical damage, and ensuring transmission performance
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[0041] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific illustrations.
[0042] see Figure 1 to Figure 10 Hydraulic pump oil distribution plate cylinder assembly, including cylinder body 1, hole opening retaining ring 2, retaining ring 3, oil distribution plate 4, spring 5, cylinder liner 6, gasket 7, cylinder rotation center 8, main body blank 1 -1, Cylinder body welded copper 1-2, transmission inner spline 1-3, cylinder body oil passage 1-4, cylinder liner inner hole 1-5, retaining ring inner groove 1-6, cylinder body rotary cavity 1- 7. Plunger pressure oil cavity 1-8, inner circle relief groove 4-1, matching inner hole 4-2, first suction oil waist hole 4-3, second suction oil waist hole 4- 4. The circumferential positioning pin holes 4-5, the first damping groove 4-6 and the second damping groove 4-7.
[0043]...
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