Simple two-way oil block

Abstract

The utility model belongs to the technical field of hydraulic stations, and particularly relates to a simple two-way oil circuit block, comprising a main body and a first pressure sensing pipeline, a second pressure sensing pipeline and an oil circuit pipeline arranged in the main body, four reversing interfaces and two cartridge valve interfaces are arranged on the top surface of the main body, a one-way valve interface, a reverse flow valve interface and two pressure interfaces are arranged on the front surface of the main body, the two pressure interfaces are respectively connected with the first pressure sensing pipeline and the second pressure sensing pipeline, the one-way valve interface and the reverse flow valve interface are both connected with the oil circuit pipeline, an oil inlet and an oil return port are opened at the bottom of the main body, an oil pipe interface is arranged on the back of the main body, the two oil pipe interfaces are respectively connected with the first pressure sensing pipeline and the second pressure sensing pipeline, and a plurality of blocking holes are also arranged on the main body, each blocking hole is respectively connected with the first pressure sensing pipeline, the second pressure sensing pipeline and the oil circuit pipeline, and through the above-mentioned structural arrangement, the oil circuit block responds more quickly and has more cost-effectiveness.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic stations, and in particular relates to a simple two-way oil circuit block. Background Art

[0002] The hydraulic station is a hydraulic source device or a hydraulic device including a control valve, which is composed of a hydraulic pump, a driving motor, an oil tank, a directional valve, a throttle valve, a relief valve, etc. The hydraulic pump is used to convert the mechanical energy of the motor into the pressure energy of the hydraulic energy, and the energy is transmitted through the change of the liquid pressure energy. Through the transmission of the pipelines of various control valves, the liquid pressure is converted into mechanical energy with the help of hydraulic actuators, thereby driving the working mechanism to achieve linear reciprocating motion or rotary motion. In the prior art, the interconnection layout of different passages in the hydraulic station is realized through the oil circuit block, and the application of the oil circuit block in the prior art has the technical problems of slow response speed and low cost performance. Utility Model Content

[0003] The utility model aims to provide a simple two-way oil circuit block, aiming to solve the technical problem of low cost performance of the oil circuit block in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model embodiment provides a simple two-way oil circuit block, including a main body and a first pressure sensing pipeline, a second pressure sensing pipeline and an oil pipeline arranged in the main body, the top surface of the main body is provided with four reversing interfaces and two cartridge valve interfaces, the two cartridge valve interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, the two reversing interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, and the other two reversing interfaces are both connected to the oil pipeline, and the front surface of the main body is provided with a one-way valve interface, a reverse flow valve interface and two pressure interfaces. The two pressure interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, the one-way valve interface and the reverse flow valve interface are both connected to the oil pipeline, an oil inlet and an oil return port are provided at the bottom of the main body, the oil inlet and the oil return port are both connected to the oil pipeline, an oil pipe interface is provided on the back of the main body, the two oil pipe interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, and a plurality of blocking holes are also provided on the main body, each of the blocking holes is respectively connected to the first pressure sensing pipeline, the second pressure sensing pipeline and the oil pipeline.

[0005] Preferably, the oil circuit pipeline includes a countercurrent pipeline, a one-way pipeline, an oil inlet pipeline and an oil return pipeline, one end of the countercurrent pipeline is connected to the countercurrent valve interface, one end of the one-way pipeline is connected to the one-way valve interface, one end of the oil inlet pipeline is connected to the oil inlet, one end of the oil return pipeline is connected to the oil return port, the other end of the oil return pipeline is connected to a reversing interface, the side of the oil return pipeline is connected to a blocking hole to form a first connecting pipeline, the first connecting pipeline is connected to the countercurrent pipeline, the other end of the countercurrent pipeline is connected to the other end of the one-way pipeline, and the other end of the countercurrent pipeline extends to communicate with a blocking hole, the oil inlet pipeline is arranged perpendicular to the connection point between the countercurrent pipeline and the one-way pipeline, and the oil inlet pipeline is connected to the countercurrent pipeline, and the one-way pipeline is connected to the reversing interface to form a second connecting pipeline.

[0006] Preferably, the second connecting pipe includes a first pipe, a second pipe, a third pipe and a fourth pipe, one end of the first pipe is connected to the one-way pipe, and the first pipe is extended upward and is perpendicular to the one-way pipe, the other end of the first pipe is connected to the blocking hole, the second pipe is arranged perpendicular to the first pipe and the one-way pipe, the second pipe runs through the first pipe, one end of the second pipe is connected to the blocking hole, the third pipe is arranged parallel to the one-way pipe, and the third pipe is connected to the other end of the second pipe, one end of the third pipe is connected to the blocking hole, both ends of the fourth pipe are respectively connected to the third pipe and the reversing interface, and the fourth pipe is parallel to the first pipe.

[0007] Preferably, the one-way pipe and the counter-flow pipe are located on the same horizontal plane.

[0008] Preferably, the first pressure sensing pipeline and the second pressure sensing pipeline both include a first through pipe, a second through pipe, a third through pipe and a fourth through pipe, the first through pipe is arranged perpendicular to the one-way pipeline, and one end of the first through pipe is connected to the cartridge valve interface, the second through pipe is arranged perpendicular to the first through pipe, and the other end of the first through pipe is connected to the second through pipe, one end of the second through pipe is connected to the blocking hole, one end of the third through pipe is connected to the reversing interface, the third through pipe is arranged parallel to the first through pipe, and the other end of the third through pipe is connected to the other end of the second through pipe, both ends of the fourth through pipe are respectively connected to the pressure interface and the oil pipe interface, and the fourth through pipe is arranged to vertically penetrate and connect the first through pipe.

[0009] Preferably, a plurality of reversing valve fixing holes are arranged on the main body, and each of the reversing valve fixing holes is arranged around each of the reversing interfaces.

[0010] Preferably, a plurality of assembly holes are arranged on the main body, and the assembly holes are arranged through the main body from top to bottom, and each of the assembly holes is close to an edge corner of the top plane of the main body.

[0011] The above one or more technical solutions in the simple two-way oil circuit block provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] The simple two-way oil circuit block in the utility model is assembled by a main body and a first pressure sensing pipeline, a second pressure sensing pipeline and an oil circuit pipeline arranged in the main body. During processing, four steering interfaces, two cartridge valve interfaces, an oil inlet, an oil return port, a one-way valve interface, a reverse flow valve interface, two pressure interfaces, two oil pipe interfaces and a plurality of blocking holes are opened on the main body. The steering interface and the cartridge valve interface are located on the top plane of the main body, the one-way valve interface, the reverse flow valve interface and the pressure interface are located on the front side of the main body, the two oil pipe interfaces are located on the back side of the main body, the oil inlet and the oil return port are located on the bottom side of the main body, and the blocking holes are arranged on each side of the main body according to needs. The steering interface is used to connect the directional valve, the cartridge valve interface is used to assemble the cartridge valve, the oil inlet and the oil return port are used to assemble the oil inlet joint and the oil return joint respectively, the one-way valve interface is used to assemble the one-way valve, the reverse flow valve interface is used to assemble the reverse flow valve, the pressure interface is used to assemble the pressure sensor, and the blocking hole is used to assemble the plane plug, which can effectively block The first pressure sensing line and the second pressure sensing line are connected to the two cartridge valve interfaces respectively, and the first pressure sensing line and the second pressure sensing line are connected to the two oil pipe interfaces respectively, and the first pressure sensing line and the second pressure sensing line are connected to a plurality of blocking holes respectively. Two of the four steering interfaces are connected to the first pressure sensing line and the second pressure sensing line respectively, and the other two of the four steering interfaces are connected to the oil pipeline. The one-way valve interface, the reverse flow valve interface, the oil inlet, the oil return port and the plurality of blocking holes are connected to the oil pipeline. The connection between the first pressure sensing line, the second pressure sensing line and the oil pipeline is achieved through the connection between the directional valve installed on the top of the main body and the reversing interface, so that the pipeline in the oil circuit block is connected. The setting of the blocking holes can realize simple processing of the pipeline in the oil circuit block. Through the above-mentioned structural setting, the simple two-way oil circuit block in the present application can respond quickly, and the production cost performance of the oil circuit block is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a rendering of a simple two-way oil circuit block provided in an embodiment of the utility model.

[0015] Figure 2 A structural diagram of the oil pipeline of a simple two-way oil block provided in an embodiment of the utility model.

[0016] Figure 3 This is a structural diagram of the second connecting pipeline of the oil pipeline of the simple two-way oil circuit block provided in an embodiment of the utility model.

[0017] Figure 4 This is a structural diagram of the first pressure sensing pipeline of the simple two-way oil circuit block provided in an embodiment of the utility model.

[0018] Figure 5 This is a structural diagram of the second pressure sensing pipeline of the simple two-way oil circuit block provided in an embodiment of the utility model.

[0019] Among them, the reference numerals in the figure are:

[0020] 10—Main body 11—Steering interface 12—Cartridge valve interface

[0021] 13—Oil inlet 14—Oil return port 15—One-way valve interface

[0022] 16—Reverse flow valve interface 17—Pressure interface 18—Oil pipe interface

[0023] 19—blocking hole 20—first pressure sensing pipeline 21—first through pipe

[0024] 22 - second through pipe 23 - third through pipe 24 - fourth through pipe

[0025] 30 - second pressure sensing pipeline 40 - oil pipeline 41 - countercurrent pipeline

[0026] 42—One-way pipe 43—Oil inlet pipe 44—Oil return pipe

[0027] 45—first connecting pipe 46—second connecting pipe 50—reversing valve fixing hole

[0028] 60—assembly hole 461—first pipe 462—second pipe

[0029] 463 — The third pipeline 464 — The fourth pipeline. DETAILED DESCRIPTION

[0030] The following describes the embodiments of the present invention in detail. Figures 1 to 5, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the utility model, and should not be construed as limiting the utility model.

[0031] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0033] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0034] In one embodiment of the present invention, Figures 1 to 5As shown, a simple two-way oil circuit block is provided, including a main body and a first pressure sensing pipeline, a second pressure sensing pipeline and an oil pipeline arranged in the main body, four reversing interfaces and two cartridge valve interfaces are arranged on the top surface of the main body, the two cartridge valve interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, the two reversing interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, and the other two reversing interfaces are both connected to the oil pipeline, a one-way valve interface, a reverse flow valve interface and two pressure interfaces are arranged on the front of the main body, the two pressure interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, the one-way valve interface and the reverse flow valve interface are both connected to the oil pipeline, an oil inlet and an oil return port are opened at the bottom of the main body, the oil inlet and the oil return port are both connected to the oil pipeline, an oil pipe interface is arranged on the back of the main body, the two oil pipe interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, and a plurality of blocking holes are also arranged on the main body, each blocking hole is respectively connected to the first pressure sensing pipeline, the second pressure sensing pipeline and the oil pipeline.

[0035] The simple two-way oil circuit block in the utility model is assembled by a main body and a first pressure sensing pipeline, a second pressure sensing pipeline and an oil circuit pipeline arranged in the main body. During processing, four steering interfaces, two cartridge valve interfaces, an oil inlet, an oil return port, a one-way valve interface, a reverse flow valve interface, two pressure interfaces, two oil pipe interfaces and a plurality of blocking holes are opened on the main body. The steering interface and the cartridge valve interface are located on the top plane of the main body, the one-way valve interface, the reverse flow valve interface and the pressure interface are located on the front side of the main body, the two oil pipe interfaces are located on the back side of the main body, the oil inlet and the oil return port are located on the bottom side of the main body, and the blocking holes are arranged on each side of the main body according to needs. The steering interface is used to connect the directional valve, the cartridge valve interface is used to assemble the cartridge valve, the oil inlet and the oil return port are used to assemble the oil inlet joint and the oil return joint respectively, the one-way valve interface is used to assemble the one-way valve, the reverse flow valve interface is used to assemble the reverse flow valve, the pressure interface is used to assemble the pressure sensor, and the blocking hole is used to assemble the plane plug, which can effectively block The first pressure sensing line and the second pressure sensing line are connected to the two cartridge valve interfaces respectively, and the first pressure sensing line and the second pressure sensing line are connected to the two oil pipe interfaces respectively, and the first pressure sensing line and the second pressure sensing line are connected to a plurality of blocking holes respectively. Two of the four steering interfaces are connected to the first pressure sensing line and the second pressure sensing line respectively, and the other two of the four steering interfaces are connected to the oil pipeline. The one-way valve interface, the reverse flow valve interface, the oil inlet, the oil return port and the plurality of blocking holes are connected to the oil pipeline. The connection between the first pressure sensing line, the second pressure sensing line and the oil pipeline is achieved through the connection between the directional valve installed on the top of the main body and the reversing interface, so that the pipeline in the oil circuit block is connected. The setting of the blocking holes can realize simple processing of the pipeline in the oil circuit block. Through the above-mentioned structural setting, the simple two-way oil circuit block in the present application can respond quickly, and the production cost performance of the oil circuit block is higher.

[0036] In another embodiment of the present invention, Figure 2 As shown, the oil circuit pipeline includes a countercurrent pipeline, a one-way pipeline, an oil inlet pipeline and an oil return pipeline. One end of the countercurrent pipeline is connected to the countercurrent valve interface, one end of the one-way pipeline is connected to the one-way valve interface, one end of the oil inlet pipeline is connected to the oil inlet, one end of the oil return pipeline is connected to the oil return port, the other end of the oil return pipeline is connected to a reversing interface, and the side of the oil return pipeline is connected to a blocking hole to form a first connecting pipeline. The first connecting pipeline is connected to the countercurrent pipeline, the other end of the countercurrent pipeline is connected to the other end of the one-way pipeline, and the other end of the countercurrent pipeline extends to be connected to a blocking hole. The oil inlet pipeline is arranged perpendicular to the connection point of the countercurrent pipeline and the one-way pipeline, and the oil inlet pipeline is connected to the countercurrent pipeline, and the one-way pipeline is connected to a reversing interface to form a second connecting pipeline. By setting the vertical and parallel relationship between the countercurrent pipeline, the one-way pipeline, the oil inlet pipeline and the oil return pipeline, and cooperating with the connected blocking holes, the corresponding pipeline can be quickly processed.

[0037] In another embodiment of the present invention, Figures 2-3 As shown, the second connecting pipe includes a first pipe, a second pipe, a third pipe and a fourth pipe. One end of the first pipe is connected to the one-way pipe, and the first pipe is extended upward and arranged perpendicular to the one-way pipe, the other end of the first pipe is connected to a blocking hole, the second pipe is arranged perpendicular to the first pipe and the one-way pipe, the second pipe runs through the first pipe, one end of the second pipe is connected to a blocking hole, the third pipe is arranged parallel to the one-way pipe, and the third pipe is connected to the other end of the second pipe, one end of the third pipe is connected to a blocking hole, two ends of the fourth pipe are respectively connected to the third pipe and a reversing interface, and the fourth pipe is parallel to the first pipe. The one-way pipe is connected to a reversing interface through the first pipe, the second pipe, the third pipe and the fourth pipe. At the same time, the first pipe, the second pipe, the third pipe and the fourth pipe are directly arranged in a vertical parallel relationship, and the connected blocking holes can quickly process a connecting pipe between the one-way pipe and the reversing interface.

[0038] In another embodiment of the present invention, Figure 2 As shown, the one-way pipe and the counter-flow pipe are located on the same horizontal plane, which reduces the number of processing steps and thus saves processing time.

[0039] In another embodiment of the present invention, Figures 4-5As shown, the first pressure sensing pipeline and the second pressure sensing pipeline both include a first through pipe, a second through pipe, a third through pipe and a fourth through pipe. The first through pipe is arranged perpendicular to the one-way pipe, and one end of the first through pipe is connected to a cartridge valve interface. The second through pipe is arranged perpendicular to the first through pipe, and the other end of the first through pipe is connected to the second through pipe, one end of the second through pipe is connected to a blocking hole, one end of the third through pipe is connected to a reversing interface, the third through pipe is arranged parallel to the first through pipe, and the other end of the third through pipe is connected to the other end of the second through pipe, both ends of the fourth through pipe are connected to a pressure interface and an oil pipe interface respectively, and the fourth through pipe is arranged perpendicularly through the first through pipe, and the cartridge valve interface, the pressure interface, the oil pipe interface and the steering interface are connected to each other through the first through pipe, the second through pipe, the third through pipe and the fourth through pipe arranged perpendicularly and parallel to each other. At the same time, in conjunction with the connected blocking holes, the connecting pipelines between the cartridge valve interface, the pressure interface, the oil pipe interface and the steering interface can be quickly processed.

[0040] In another embodiment of the present invention, Figure 1 As shown, a plurality of reversing valve fixing holes are arranged on the main body, and each reversing valve fixing hole is arranged around each reversing interface and is used to fix the directional valve so that the directional valve is closely connected with each reversing interface.

[0041] In another embodiment of the present invention, Figure 1 As shown, a plurality of assembly holes are arranged on the main body, and the assembly holes are arranged through the main body from top to bottom, and each assembly hole is close to the edge corner of the top plane of the main body, and is used to assemble the oil circuit block main body.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A simple two-way oil block, characterized by: The invention comprises a main body and a first pressure sensing pipeline, a second pressure sensing pipeline and an oil pipeline arranged in the main body. The top surface of the main body is provided with four reversing interfaces and two cartridge valve interfaces. The two cartridge valve interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline. The two reversing interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline. The other two reversing interfaces are both connected to the oil pipeline. The front surface of the main body is provided with a one-way valve interface, a reverse flow valve interface and two pressure interfaces. The two pressure interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline. A pressure sensing pipeline is connected to the second pressure sensing pipeline, the one-way valve interface and the reverse flow valve interface are both connected to the oil pipeline, an oil inlet and an oil return port are provided at the bottom of the main body, the oil inlet and the oil return port are both connected to the oil pipeline, an oil pipe interface is provided on the back of the main body, the two oil pipe interfaces are respectively connected to the first pressure sensing pipeline and the second pressure sensing pipeline, and a plurality of blocking holes are also provided on the main body, each of the blocking holes is respectively connected to the first pressure sensing pipeline, the second pressure sensing pipeline and the oil pipeline.

2. The simple two-way oil block according to claim 1 is characterized in that: The oil circuit pipeline includes a countercurrent pipeline, a one-way pipeline, an oil inlet pipeline and an oil return pipeline. One end of the countercurrent pipeline is connected to the countercurrent valve interface, one end of the one-way pipeline is connected to the one-way valve interface, one end of the oil inlet pipeline is connected to the oil inlet, one end of the oil return pipeline is connected to the oil return port, the other end of the oil return pipeline is connected to a reversing interface, the side of the oil return pipeline is connected to a blocking hole to form a first connecting pipeline, the first connecting pipeline is connected to the countercurrent pipeline, the other end of the countercurrent pipeline is connected to the other end of the one-way pipeline, and the other end of the countercurrent pipeline extends to communicate with a blocking hole, the oil inlet pipeline is arranged perpendicular to the connection point between the countercurrent pipeline and the one-way pipeline, and the oil inlet pipeline is connected to the countercurrent pipeline, and the one-way pipeline is connected to the reversing interface to form a second connecting pipeline.

3. The simple two-way oil block according to claim 2 is characterized in that: The second connecting pipeline includes a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, one end of the first pipeline is communicated with the one-way pipeline, and the first pipeline is extended upward and arranged perpendicular to the one-way pipeline, the other end of the first pipeline is communicated with a blocking hole, the second pipeline is arranged perpendicular to the first pipeline and the one-way pipeline, the second pipeline runs through the first pipeline, one end of the second pipeline is communicated with the blocking hole, the third pipeline is arranged parallel to the one-way pipeline, and the third pipeline is communicated with the other end of the second pipeline, one end of the third pipeline is communicated with the blocking hole, both ends of the fourth pipeline are respectively communicated with the third pipeline and a reversing interface, and the fourth pipeline is parallel to the first pipeline.

4. The simple two-way oil block according to claim 2 is characterized in that: The one-way pipe and the counter-flow pipe are located on the same horizontal plane.

5. The simple two-way oil block according to claim 2 is characterized in that: The first pressure sensing pipeline and the second pressure sensing pipeline both include a first through pipe, a second through pipe, a third through pipe and a fourth through pipe. The first through pipe is arranged perpendicularly to the one-way pipeline, and one end of the first through pipe is communicated with a cartridge valve interface. The second through pipe is arranged perpendicularly to the first through pipe, and the other end of the first through pipe is communicated with the second through pipe, one end of the second through pipe is communicated with a blocking hole, one end of the third through pipe is communicated with a reversing interface, the third through pipe is arranged parallel to the first through pipe, and the other end of the third through pipe is communicated with the other end of the second through pipe, both ends of the fourth through pipe are respectively communicated with a pressure interface and an oil pipe interface, and the fourth through pipe is arranged to vertically penetrate and communicate with the first through pipe.

6. The simple two-way oil block according to any one of claims 1 to 5, characterized in that: The main body is provided with a plurality of reversing valve fixing holes, and each of the reversing valve fixing holes is arranged around each of the reversing interfaces.

7. The simple two-way oil block according to any one of claims 1 to 5, characterized in that: The main body is provided with a plurality of assembly holes, which are arranged through the main body from top to bottom, and each of the assembly holes is close to an edge corner of the top plane of the main body.

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