Valve for preventing hydraulic motor from reversing
A hydraulic motor and reversing valve technology, applied in the direction of servo motor components, fluid pressure actuators, mechanical equipment, etc., can solve the problem of not better eliminating and absorbing the pressure shock of the working oil port of the hydraulic motor, and reducing the rotary manipulation of construction machinery Performance, overflow valve is difficult to superimpose and other problems, to achieve the effect of light weight, smooth stop, and reverse rotation prevention
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[0023] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0024] Figure 1 to Figure 7 Shown is a schematic diagram of the structure of the present invention.
[0025] The reference signs are: first working oil port A, first connecting oil passage A1, first pressure relief passage A2, second working oil port B, second connecting oil passage B1, second pressure relief passage B2, annular Oil passage C, clearance oil passage D, lower buffer chamber E, unit buffer valve F, first unit buffer valve F1, second unit buffer valve F2, hydraulic chamber G, check valve chamber H, oil drain port K, oil drain Chamber M, annular oil storage tank N, transition block 1, inner thread 1a, first installation cavity 11, second installation cavity 12, valve body 2, valve outer thread 2a, upper valve cavity 21, annular limit plane 211, valve Rod cavity 22, annular groove 221, oil drain passage 222, lower valve cavity 2...
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