A joint control valve block assembly and vibration table hydraulic system

Abstract

The utility model discloses a joint control valve block assembly and a vibration table hydraulic system in the field of hydraulic vibration table technology, aiming to solve the problem of complex connection of composite oil pressure pipelines in the prior art. It includes a valve body, on which an electromagnetic overflow valve, a first reversing valve and a second reversing valve are installed, a first flow channel and a second flow channel are provided on the valve body, and the first flow channel and the second flow channel can be connected through the electromagnetic overflow valve, and a third flow channel, a fourth flow channel, a fifth flow channel and a sixth flow channel are also provided on the valve body, the second flow channel is connected to the third flow channel, the second flow channel is connected to the fourth flow channel, the first flow channel is connected to the fifth flow channel, and the first flow channel is connected to the sixth flow channel. The utility model is used to simplify the construction of the oil circuit system of the hydraulic vibration test bench, can simplify the setting of accessories in the oil pressure system with composite requirements, and is convenient to connect the corresponding hydraulic pipelines, and is easy to operate.

Description

Technical Field

[0001] The utility model relates to a joint control valve block component and a vibration table hydraulic system, belonging to the technical field of hydraulic vibration tables. Background Art

[0002] In the hydraulic system of the vibration table, it is often necessary to use hydraulic mechanisms to realize the lifting and walking of the vibration table. In the traditional way, the hydraulic system controls different pipelines to realize the corresponding functions, but similar pipeline parts will be equipped with the same mechanism for connection, such as using overflow valves and similar reversing mechanisms. If repeated settings are used, it will not only be costly but also easily lead to complicated pipeline entanglement. Therefore, it is urgent to provide a connection module to simplify the oil circuit connection work of the hydraulic system. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a joint control valve block assembly and a vibration table hydraulic system, which are used to simplify the construction of the oil circuit system of the hydraulic vibration test bench, can simplify the setting of accessories in the oil pressure system with complex requirements, and facilitate the connection of corresponding hydraulic pipelines, which is convenient for operation.

[0004] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0005] On the one hand, the utility model provides a joint control valve block assembly, including a valve body, on which an electromagnetic overflow valve, a first reversing valve and a second reversing valve are installed, and a first flow channel and a second flow channel are opened on the valve body, and the first flow channel and the second flow channel can be connected through the electromagnetic overflow valve, and the valve body is also provided with a third flow channel, a fourth flow channel, a fifth flow channel and a sixth flow channel, and the second flow channel and the third flow channel can be connected through the first reversing valve, and the second flow channel and the fourth flow channel can be connected through the second reversing valve, the first flow channel and the fifth flow channel can be connected through the first reversing valve, and the first flow channel and the sixth flow channel can be connected through the second reversing valve.

[0006] Specifically, a first speed regulating valve is provided between the first reversing valve and the valve body, and the first speed regulating valve is used to control the oil pressure flow rate of the communication path corresponding to the first reversing valve.

[0007] Specifically, a second speed regulating valve is provided between the second reversing valve and the valve body, and the second speed regulating valve is used to control the oil pressure flow rate of the communication path corresponding to the second reversing valve.

[0008] Specifically, the structures of the third flow channel, the fourth flow channel, the fifth flow channel and the sixth flow channel are all L-shaped.

[0009] Specifically, the first flow channel and / or the second flow channel are both connected to the corresponding first reversing valve and second reversing valve through a T-shaped pipeline.

[0010] On the other hand, the utility model provides a vibration table hydraulic system, including an oil tank, a control system, a drive system and any one of the above-mentioned joint control valve block components, wherein the oil inlet and outlet pipelines of the oil tank are respectively connected to the first flow channel and the second flow channel of the valve body.

[0011] Specifically, the first reversing valve is used to complete the lifting action of the vibration table, and is connected to the lifting system of the vibration table. The second reversing valve is used to complete the walking action of the vibration table, and is connected to the walking system of the vibration table.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model provides a joint control valve block assembly, and provides corresponding connecting flow channels on the joint control valve block assembly to simultaneously control the hydraulic oil circuits of corresponding groups, so that multifunctional oil circuit control can be achieved while simplifying the structural parts of the oil pressure system, the installation is convenient, the pipeline setting is saved, and good economic benefits are achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the valve block joint control assembly provided by the embodiment of the utility model;

[0015] Figure 2 It is a front view of the valve block joint control assembly provided by an embodiment of the utility model;

[0016] Figure 3 This utility model Figure 2 A cross-sectional view of the valve block joint control assembly in the AA direction provided in the embodiment;

[0017] Figure 4 This utility model Figure 2 A cross-sectional view of the valve block joint control assembly in the BB direction provided in the embodiment;

[0018] Figure 5 It is a side view of the valve block joint control assembly provided by an embodiment of the utility model;

[0019] Figure 6 This utility model Figure 6 A cross-sectional view of the valve block joint control assembly in the CC direction provided in the embodiment;

[0020] Figure 7 It is a rear view of the valve block joint control assembly provided by the embodiment of the utility model;

[0021] Figure 8 This utility model Figure 7A DD-direction cross-sectional view of the valve block joint control assembly provided in the embodiment;

[0022] Fig. 9 It is a schematic diagram of the composition of the hydraulic system of the vibration table provided in the embodiment of the utility model;

[0023] Figure numerals: 1. valve body; 101. first flow channel; 102. second flow channel; 103. third flow channel; 104. fourth flow channel; 105. fifth flow channel; 106. sixth flow channel; 2. electromagnetic overflow valve; 3. first reversing valve; 4. second reversing valve; 5. first speed regulating valve; 6. second speed regulating valve; 7. oil tank; 8. control system; 9. drive system. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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 utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances. Embodiment 1:

[0027] A joint control valve block assembly provided by an embodiment of the utility model is used to simplify the construction of an oil circuit system of a hydraulic vibration test bench, can simplify the setting of accessories in an oil pressure system with complex requirements, and is convenient to connect corresponding hydraulic pipelines, and is easy to operate. In order to realize the function of the joint control valve block assembly, the assembly mechanism is provided here to include a valve body 1, specifically, an electromagnetic overflow valve 2, a first reversing valve 3 and a second reversing valve 4 are installed on the valve body 1, wherein the first reversing valve 3 and the second reversing valve 4 are both used to control the hydraulic oil in different working oil circuits, and the function of the reversing valve is to provide reversing work of the hydraulic oil to realize complex movement requirements in the working environment, and in order to realize the normal oil supply of each connecting path and the reverse work of the oil circuit, a first flow channel 101 and a second flow channel 102 are provided on the valve body 1, wherein the first flow channel 101 and the second flow channel 102 can be connected through the electromagnetic overflow valve 2, and a second reversing valve 4 is also provided on the valve body 1 There are three flow channels 103, a fourth flow channel 104, a fifth flow channel 105 and a sixth flow channel 106. Specifically, the second flow channel 102 and the third flow channel 103 can be connected through the first reversing valve 3, the second flow channel 102 and the fourth flow channel 104 can be connected through the second reversing valve 4, the first flow channel 101 and the fifth flow channel 105 can be connected through the first reversing valve 3, and the first flow channel 101 and the sixth flow channel 106 can be connected through the second reversing valve 4. When the relevant oil circuits are working, the hydraulic oil in the first flow channel 101 or the second flow channel 102 is controlled by the electromagnetic overflow valve 2 to avoid excessive oil pressure. The corresponding reversing valves are used to control the connectivity of different oil circuits, thereby realizing the supply of hydraulic oil in the composite oil circuit and the reverse operation of the oil circuit, so as to meet a variety of complex working environment requirements, especially for the test environment with vibration table lifting and walking requirements.

[0028] An embodiment of the utility model provides a joint control valve block assembly. In order to facilitate the control of the flow rate of the oil circuit corresponding to the connecting path, a first speed regulating valve 5 can be arranged between the first reversing valve 3 and the valve body 1. The first speed regulating valve 5 is arranged to control the oil pressure flow rate of the connecting path corresponding to the first reversing valve 3 so as to realize the regulation of the oil outlet speed of the system oil circuit. Similarly, a second speed regulating valve 6 can be arranged between the second reversing valve 4 and the valve body 1. The second speed regulating valve 6 is used to control the oil pressure flow rate of the connecting path corresponding to the second reversing valve 4.

[0029] An embodiment of the utility model provides a joint control valve block assembly. In order to facilitate the arrangement of the valve body 1 structure, the valve body 1 is preferably in a square shape as a whole. In order to facilitate the complex flow channel design inside it and simplify the flow channel opening process, the third flow channel 103, the fourth flow channel 104, the fifth flow channel 105 and the sixth flow channel 106 are all L-shaped, wherein the L-shape can be achieved by drilling two perpendicular hole tubes.

[0030] The utility model embodiment provides a joint control valve block assembly. In order to prevent the system oil pressure from being too high, the first flow channel 101 and / or the second flow channel 102 can be connected to the corresponding first reversing valve 3 and the second reversing valve 4 through a T-type pipeline, which can prevent the system oil pressure from being too high by overflow. Embodiment 2:

[0031] A vibration table hydraulic system provided by the embodiment of the utility model specifically provides a hydraulic system for laboratory vibration environment, which includes an oil tank 7, a control system 8, a drive system 9 and any one of the joint control valve block components in the first embodiment. The joint control valve block component in the first embodiment is adopted to realize the connection of the system oil circuit. This arrangement simplifies the construction of the vibration table system oil circuit and has good economic benefits. The oil inlet and outlet pipelines of the oil tank 7 are respectively connected to the first flow channel 101 and the second flow channel 102 of the valve body 1, and the number of hose connections can also be reduced. For long-distance hydraulic systems, it has good economic cost benefits. For a walking and lifting vibration table, the first reversing valve 3 can be used to complete the lifting action of the vibration table and is connected to the lifting system of the vibration table. The second reversing valve 4 is used to complete the walking action of the vibration table and is connected to the walking system of the vibration table.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A joint control valve block assembly, characterized in that: The invention comprises a valve body (1), on which an electromagnetic overflow valve (2), a first reversing valve (3) and a second reversing valve (4) are mounted, and on which a first flow channel (101) and a second flow channel (102) are provided, wherein the first flow channel (101) and the second flow channel (102) can be communicated with each other through the electromagnetic overflow valve (2), and the valve body (1) is also provided with a third flow channel (103), a fourth flow channel (104), a fifth flow channel (105) and a sixth flow channel (106). 106), the second flow channel (102) and the third flow channel (103) can be connected via a first reversing valve (3), the second flow channel (102) and the fourth flow channel (104) can be connected via a second reversing valve (4), the first flow channel (101) and the fifth flow channel (105) can be connected via the first reversing valve (3), and the first flow channel (101) and the sixth flow channel (106) can be connected via the second reversing valve (4).

2. A joint control valve block assembly according to claim 1, characterized in that: A first speed regulating valve (5) is provided between the first reversing valve (3) and the valve body (1), and the first speed regulating valve (5) is used to control the oil pressure flow rate of the communication path corresponding to the first reversing valve (3).

3. A combined control valve block assembly according to claim 1 or 2, characterized in that: A second speed regulating valve (6) is provided between the second reversing valve (4) and the valve body (1), and the second speed regulating valve (6) is used to control the oil pressure flow rate of the communication path corresponding to the second reversing valve (4).

4. The combined control valve block assembly according to claim 1, characterized in that: The structures of the third flow channel (103), the fourth flow channel (104), the fifth flow channel (105) and the sixth flow channel (106) are all L-shaped.

5. The combined control valve block assembly according to claim 1, characterized in that: The first flow channel (101) and / or the second flow channel (102) are both connected to the corresponding first reversing valve (3) and second reversing valve (4) via a T-shaped pipeline.

6. A vibration table hydraulic system, characterized in that: It comprises an oil tank (7), a control system (8), a drive system (9), and the combined control valve block assembly according to any one of claims 1 to 5, wherein the oil inlet pipeline and the oil outlet pipeline of the oil tank (7) are respectively connected to the first flow channel (101) and the second flow channel (102) of the valve body (1).

7. The vibration table hydraulic system according to claim 6, characterized in that: The first reversing valve (3) is used to complete the lifting action of the vibration table and is connected to the lifting system of the vibration table. The second reversing valve (4) is used to complete the walking action of the vibration table and is connected to the walking system of the vibration table.

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