Oil distribution axle linkage rod type hydraulic motor
A hydraulic motor and connecting rod type technology, applied in the field of hydraulic motors, can solve the problems such as the radial size of the rolling bearing unit cannot be increased at will, the bearing capacity of the rolling bearing unit cannot be increased, and the high pressure work requirements cannot be met, so as to prevent the oil stuffing phenomenon and reduce the Machining accuracy, cost saving effect
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[0030] The present invention will be described in further detail below in conjunction with the embodiments of the drawings.
[0031]As shown in Figures 1 and 2, the connecting rod hydraulic motor includes a shell, a shaft oil distribution structure, a rotating shaft 6, five plunger-connecting rod assemblies, and a rotating sleeve 12. The shell consists of a shell 1 and a bolt The front cover 18 and the rear cover 2 fixed to the housing are composed of; the shaft oil distribution structure is composed of an oil pan 4 fixed on the rear cover 2 by bolts and an oil distribution sleeve 5 located in the oil pan; The rotating shaft 6 is eccentrically placed in the inner cavity of the housing, and is supported on the front cover 18 and the rear cover 2 through the first set of roller bearings 9. One end of the rotating shaft is sleeved with the above-mentioned oil distribution sleeve 5, and a positioning ring is used 3 The oil distribution sleeve is axially limited, and at the same time, ...
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