Hydraulic valve bank

Abstract

The utility model discloses a hydraulic valve bank, which relates to the field of progressive dies, is simple in structure and reasonable in layout, integrates various valves, and has a wide application range. The hydraulic valve group comprises a valve block, the top of the valve block is connected with at least one first oil nozzle and at least one second oil nozzle, the bottom of the valve block is connected with at least one pressure measuring connector, the front side of the valve block is connected with at least one one-way valve, and the back side of the valve block is connected with a third oil nozzle and at least one reversing valve. The third oil nozzle is communicated with the one-way valve; the one-way valve is communicated with the reversing valve; the first oil nozzle and the second oil nozzle are both communicated with the reversing valve; the second oil nozzle and the pressure measuring connector are both communicated with the reversing valve.

Description

Technical Field

[0001] The utility model relates to the field of progressive dies, in particular to a hydraulic valve group. Background Art

[0002] Hydraulic valves are used to control the hydraulic flow and pressure in hydraulic systems. Hydraulic valves are usually composed of multiple different types of valves to meet specific application requirements. Hydraulic valves are widely used in various scenarios and equipment, including industry, machinery, automobiles, aerospace and agriculture.

[0003] There are many types of existing hydraulic valve groups, but some hydraulic valve groups have chaotic pipeline layouts, excessive stacking of valves and pipelines, and some valve groups have a single type of valves, a narrow scope of application, and limited usage scenarios. In view of this, those skilled in the art have made improvements to the existing hydraulic valve groups. Summary of the invention

[0004] The utility model aims to provide a hydraulic valve group, which has a simple structure and a reasonable layout, combines various valves together and has a wide range of applications.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is: a hydraulic valve group, including a valve block, the top of the valve block is connected to at least one first oil nozzle and at least one second oil nozzle, the bottom of the valve block is connected to at least one pressure measuring joint, the front side of the valve block is connected to at least one one-way valve, the back side of the valve block is connected to a third oil nozzle and at least one reversing valve; the third oil nozzle is connected to the one-way valve; the one-way valve is connected to the reversing valve; the first oil nozzle and the second oil nozzle are both connected to the reversing valve; the second oil nozzle and the pressure measuring joint are both connected to the reversing valve.

[0006] Compared with the prior art, the utility model has the advantages that the hydraulic valve group adopts the design of a valve block to combine multiple valves together. This compact structure makes the layout of the entire valve group simpler, reduces the occupied space, and is easy to install and maintain. The top of the valve block is connected to the first oil nozzle and the second oil nozzle, the bottom is connected to the pressure measuring joint, the front side is connected to the one-way valve, and the back side is connected to the third oil nozzle and the reversing valve. This layout makes the connection between the various components tight, the flow path of the fluid is reasonable, and the normal operation and control of the hydraulic system can be achieved. By connecting different oil nozzles and valves, the valve group has multiple functions. The presence of a one-way valve can realize the one-way flow of the fluid, while the reversing valve can change the flow direction of the fluid. The hydraulic valve group can adapt to different work requirements and flexibly control the flow and pressure of the fluid.

[0007] In some embodiments of the utility model, a first oil passage is provided in the valve block, and the third oil nozzle is connected to the one-way valve through the first oil passage. The first oil passage provides a passage connecting the third oil nozzle and the one-way valve, ensuring smooth flow of the fluid. Through the provision of the first oil passage, the one-way valve can allow the fluid to flow in one direction when necessary, preventing backflow or fluid reversal.

[0008] In some embodiments of the utility model, at least one second oil passage is provided in the valve block, and the one-way valve is connected to the reversing valve through the second oil passage. The second oil passage provides a connection passage between the one-way valve and the reversing valve, so that they can work together effectively. Through the provision of the second oil passage, the one-way valve can guide the fluid to the reversing valve to change the flow direction of the fluid.

[0009] In some embodiments of the utility model, at least one third oil passage is provided in the valve block, and the reversing valve is connected to the first oil nozzle through the third oil passage. The third oil passage provides a connecting passage between the reversing valve and the first oil nozzle, realizing fluid transfer between them. Through the provision of the third oil passage, the reversing valve can guide the fluid to the first oil nozzle to realize a specific hydraulic control operation.

[0010] In some embodiments of the utility model, at least one fourth oil passage is provided in the valve block, and the second oil nozzle is connected to the reversing valve through the fourth oil passage. The fourth oil passage provides a connection channel between the second oil nozzle and the reversing valve, so that they can work together effectively. Through the setting of the fourth oil passage, the second oil nozzle can guide the fluid to the reversing valve to change the flow direction of the fluid or realize other hydraulic control functions.

[0011] In some embodiments of the utility model, at least one fifth oil passage is provided in the valve block, and the pressure measuring joint is connected to the fourth oil passage through the fifth oil passage. The fifth oil passage provides a connection channel between the pressure measuring joint and the fourth oil passage, so that the pressure measuring joint can accurately detect the pressure change in the fourth oil passage. Through the provision of the fifth oil passage, the pressure measuring joint can be closely connected with the fourth oil passage, so as to realize the monitoring and control of the pressure of the hydraulic system.

[0012] In some embodiments of the utility model, the first oil nozzle, the second oil nozzle, the pressure measuring joint, the one-way valve, the third oil nozzle and the reversing valve are all screwed to the valve block. The screw connection design provides a reliable connection and ensures a tight combination of various components. The screw connection method is convenient for disassembly and maintenance, making the assembly and maintenance of the valve block more convenient.

[0013] In some embodiments of the present utility model, a plurality of first oil nozzles and a plurality of second oil nozzles are connected to the valve block, and the plurality of first oil nozzles and the plurality of second oil nozzles are arranged in a matrix form.

[0014] In some embodiments of the utility model, the plurality of second nozzles are arranged in front and back with the plurality of first nozzles. The front-to-back arrangement makes the structure of the valve block more compact and occupies less space. The front-to-back arrangement can effectively utilize the space of the valve block and improve the integration and performance of the system. The front-to-back arrangement can also facilitate the arrangement and connection of pipelines, making the assembly and maintenance of the system more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This utility model is cut away Figure 1 ;

[0017] Figure 3 This utility model is cut away Figure 2 ;

[0018] Figure 4 It is a schematic diagram of the structure decomposition of the utility model.

[0019] In the figure: 1. valve block; 2. first oil nozzle; 3. second oil nozzle; 4. pressure measuring joint; 5. one-way valve; 6. third oil nozzle; 7. reversing valve; 8. first oil passage; 9. second oil passage; 10. third oil passage; 11. fourth oil passage; 12. fifth oil passage. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0021] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present invention.

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of the present utility model are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0023] The terms "including" and "having" and any variations thereof in the specification and claims of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.

[0024] like Figure 1-Figure 4 As shown, a hydraulic valve group includes a valve block 1, at least one first oil nozzle 2 and at least one second oil nozzle 3 are connected to the top of the valve block 1, at least one pressure measuring joint 4 is connected to the bottom of the valve block 1, at least one one-way valve 5 is connected to the front side of the valve block 1, and a third oil nozzle 6 and at least one reversing valve 7 are connected to the back side of the valve block 1; the third oil nozzle 6 is connected to the one-way valve 5; the one-way valve 5 is connected to the reversing valve 7; the first oil nozzle 2 and the second oil nozzle 3 are both connected to the reversing valve 7; the second oil nozzle 3 and the pressure measuring joint 4 are both connected to the reversing valve 7.

[0025] In the above structure: the hydraulic valve group adopts the design of the valve block 1 to combine multiple valves together. This compact structure makes the layout of the entire valve group simpler, reduces the occupied space, and is easy to install and maintain. The top of the valve block 1 is connected to the first oil nozzle 2 and the second oil nozzle 3, the bottom is connected to the pressure measuring joint 4, the front side is connected to the one-way valve 5, and the back side is connected to the third oil nozzle 6 and the reversing valve 7. This layout makes the connection between the various components tight, the flow path of the fluid is reasonable, and the normal operation and control of the hydraulic system can be achieved. By connecting different oil nozzles and valves, the valve group has multiple functions. The presence of the one-way valve 5 can realize the one-way flow of the fluid, while the reversing valve 7 can change the flow direction of the fluid. The hydraulic valve group can adapt to different working requirements and flexibly control the flow and pressure of the fluid.

[0026] Specifically, the valve block 1 is provided with a first oil passage 8, and the third oil nozzle 6 is connected to the one-way valve 5 through the first oil passage 8. The first oil passage 8 provides a passage connecting the third oil nozzle 6 and the one-way valve 5, ensuring the smooth flow of the fluid. Through the provision of the first oil passage 8, the one-way valve 5 can allow the fluid to flow in one direction when necessary, preventing backflow or fluid reversal.

[0027] Specifically, at least one second oil passage 9 is provided in the valve block 1, and the one-way valve 5 is connected to the reversing valve 7 through the second oil passage 9. The second oil passage 9 provides a connection passage between the one-way valve 5 and the reversing valve 7, so that they can work together effectively. Through the provision of the second oil passage 9, the one-way valve 5 can guide the fluid to the reversing valve 7 to change the flow direction of the fluid.

[0028] Specifically, at least one third oil passage 10 is provided in the valve block 1, and the reversing valve 7 is connected to the first oil nozzle 2 through the third oil passage 10. The third oil passage 10 provides a connection channel between the reversing valve 7 and the first oil nozzle 2, thereby realizing fluid transfer between them. Through the provision of the third oil passage 10, the reversing valve 7 can guide the fluid to the first oil nozzle 2 to realize a specific hydraulic control operation.

[0029] Specifically, at least one fourth oil passage 11 is provided in the valve block 1, and the second oil nozzle 3 is connected to the reversing valve 7 through the fourth oil passage 11. The fourth oil passage 11 provides a connection channel between the second oil nozzle 3 and the reversing valve 7, so that they can work together effectively. Through the provision of the fourth oil passage 11, the second oil nozzle 3 can guide the fluid to the reversing valve 7 to change the flow direction of the fluid or realize other hydraulic control functions.

[0030] Specifically, at least one fifth oil passage 12 is provided in the valve block 1, and the pressure measuring joint 4 is connected to the fourth oil passage 11 through the fifth oil passage 12. The fifth oil passage 12 provides a connection channel between the pressure measuring joint 4 and the fourth oil passage 11, so that the pressure measuring joint 4 can accurately detect the pressure change in the fourth oil passage 11. Through the provision of the fifth oil passage 12, the pressure measuring joint 4 can be tightly connected to the fourth oil passage 11, thereby realizing the monitoring and control of the pressure of the hydraulic system.

[0031] Specifically, the first oil nozzle 2, the second oil nozzle 3, the pressure measuring joint 4, the one-way valve 5, the third oil nozzle 6 and the reversing valve 7 are all screwed on the valve block 1. The screw connection design provides a reliable connection and ensures a tight combination of various components. The screw connection method is convenient for disassembly and maintenance, making the assembly and maintenance of the valve block 1 more convenient.

[0032] Specifically, the valve block 1 is connected with a plurality of first oil nozzles 2 and a plurality of second oil nozzles 3 , and the plurality of first oil nozzles 2 and the plurality of second oil nozzles 3 are arranged in a matrix form.

[0033] Specifically, the plurality of second nozzles 3 and the plurality of first nozzles 2 are arranged in front and back. The front-to-back arrangement makes the structure of the valve block 1 more compact and occupies less space. The front-to-back arrangement can effectively utilize the space of the valve block 1 and improve the integration and performance of the system. The front-to-back arrangement can also facilitate the arrangement and connection of pipelines, making the assembly and maintenance of the system more convenient.

[0034] The above describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hydraulic valve group, characterized in that: It comprises a valve block, wherein at least one first oil nozzle and at least one second oil nozzle are connected to the top of the valve block, at least one pressure measuring joint is connected to the bottom of the valve block, at least one one-way valve is connected to the front side of the valve block, and a third oil nozzle and at least one reversing valve are connected to the back side of the valve block; the third oil nozzle is connected to the one-way valve; the one-way valve is connected to the reversing valve; the first oil nozzle and the second oil nozzle are both connected to the reversing valve; the second oil nozzle and the pressure measuring joint are both connected to the reversing valve.

2. A hydraulic valve group according to claim 1, characterized in that: A first oil passage is provided in the valve block, and the third oil nozzle is connected to the one-way valve through the first oil passage.

3. A hydraulic valve group according to claim 2, characterized in that: At least one second oil passage is provided in the valve block, and the one-way valve is connected with the reversing valve through the second oil passage.

4. A hydraulic valve group according to claim 3, characterized in that: At least one third oil passage is provided in the valve block, and the reversing valve is connected with the first oil nozzle through the third oil passage.

5. A hydraulic valve group according to claim 4, characterized in that: At least one fourth oil passage is provided in the valve block, and the second oil nozzle is connected to the reversing valve through the fourth oil passage.

6. A hydraulic valve group according to claim 5, characterized in that: At least one fifth oil passage is provided in the valve block, and the pressure measuring joint is connected with the fourth oil passage through the fifth oil passage.

7. The hydraulic valve assembly according to claim 1, characterized in that: The first oil nozzle, the second oil nozzle, the pressure measuring joint, the one-way valve, the third oil nozzle and the reversing valve are all screwed on the valve block.

8. The hydraulic valve assembly according to claim 1, characterized in that: The valve block is connected to a plurality of first oil nozzles and a plurality of second oil nozzles, and the plurality of first oil nozzles and the plurality of second oil nozzles are arranged in a matrix form.

9. A hydraulic valve assembly according to claim 8, characterized in that: The plurality of the second oil nozzles are arranged in front and rear of the plurality of the first oil nozzles.

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