Multi-way hydraulic control reversing valve

Abstract

The utility model relates to a multi-path hydraulic control reversing valve, which belongs to the technical field of hydraulic control reversing valves and comprises a mounting block, two groups of mounting grooves are arranged at two ends of the upper surface of the mounting block, guide rails are fixedly mounted in the mounting grooves, sliders are slidably arranged on the guide rails and positioned in the mounting grooves, and a mounting plate is fixedly mounted on the upper surface of each slider. A clamping buckle assembly is arranged at one end of each installation plate, a multi-way reversing valve body is arranged in the middle of the upper surface of each installation block and located between the two installation plates, fixing blocks are fixedly installed at the two ends of the upper surface of each multi-way reversing valve body, clamping buckle grooves are formed in the upper surfaces of the fixing blocks, and clamping buckle parts of the clamping buckle assemblies are arranged in an elastic telescopic mode. The clamping buckle part of the clamping buckle assembly is inserted into the clamping buckle groove, the pulling part of the clamping buckle assembly is pulled to drive the clamping buckle part to move upwards, the mounting plate is pushed, the clamping buckle part corresponds to the clamping buckle groove, the pulling part is loosened, the clamping buckle part can be inserted into the clamping buckle groove of the clamping fixing block through the reset spring, and the multi-way reversing valve body is fixed to the mounting block.

Description

Technical Field

[0001] The utility model belongs to the technical field of multi-way hydraulically controlled reversing valves and relates to a multi-way hydraulically controlled reversing valve. Background Art

[0002] The multi-way reversing valve is a combination valve, mainly composed of more than two slide-type reversing valves. The main function of this valve is to change the on-off relationship of the hydraulic oil circuit to control different actions or actuators. The multi-way reversing valve can be combined with different auxiliary valves according to different hydraulic system requirements, such as safety relief valves, one-way valves, oil replenishing valves, etc. Its advantages include compact structure, small pressure loss, small movement resistance, multi-function and long life.

[0003] However, there are some problems with the prior art: when the existing multi-way reversing valve is installed on the mounting block, it is mostly fixed on the mounting block by using multiple sets of bolts. However, the operation process of using multiple sets of bolts is relatively cumbersome, and there is a problem that the multi-way reversing valve is not easy to install. Utility Model Content

[0004] In view of this, the utility model provides a multi-way hydraulically controlled reversing valve to solve the problem that when the existing multi-way reversing valve is installed on the mounting block, most of them adopt multiple sets of bolts to achieve fixed installation on the mounting block. The operation process of adopting multiple sets of bolts is cumbersome, and the multi-way reversing valve is not convenient to install.

[0005] In order to achieve the above object, the utility model provides the following technical solutions:

[0006] A multi-way hydraulically controlled reversing valve comprises a mounting block, two groups of mounting grooves are provided at both ends of the upper surface of the mounting block, a guide rail is fixedly installed in the mounting groove, a slider is slidably provided on the guide rail, the slider is located in the mounting groove, a mounting plate is fixedly installed on the upper surface of the slider, a buckle assembly is provided at one end of the mounting plate, a multi-way reversing valve body is provided in the middle of the upper surface of the mounting block, and the multi-way reversing valve body is located between the two groups of mounting plates, fixed blocks are fixedly installed at both ends of the upper surface of the multi-way reversing valve body, a buckle groove is provided on the upper surface of the fixed block, a buckle portion of the buckle assembly is elastically telescopically arranged, and the buckle portion of the buckle assembly is inserted into the buckle groove.

[0007] Furthermore, the buckle assembly includes a mounting frame and a fixing plate. Two groups of mounting frames are provided, and one end of the two groups of mounting frames are fixedly installed on one end of the mounting plate. The two groups of mounting frames are symmetrically arranged.

[0008] Furthermore, sliding rods are arranged in the two groups of installation frames; and sliding sleeves are also provided in two groups, and the two groups of sliding sleeves are respectively slidably sleeved on the surfaces of the two groups of sliding rods, and a connecting plate is fixedly installed between the two groups of sliding sleeves.

[0009] Furthermore, a return spring is elastically connected to the upper surface of the sliding sleeve, and the upper end of the return spring is fixedly installed on the upper surface of the installation frame. Furthermore, a mounting groove is opened at one end of the fixing plate, and the mounting groove is fixedly sleeved on the connecting plate, and a handle is fixedly installed on the upper surface of the connecting plate.

[0010] Furthermore, two groups of buckle blocks are fixedly installed on the lower surface of the connecting plate, two groups of buckle grooves are opened, and the two groups of buckle blocks are respectively inserted into the two groups of buckle grooves.

[0011] The beneficial effects of the utility model are:

[0012] 1. The multi-way hydraulically controlled reversing valve disclosed by the utility model is that the multi-way reversing valve body is placed in the middle of the mounting block, and then the pulling part of the buckle assembly is pulled to drive the buckle part to move upward. After the movement, the mounting plate is then slidably arranged on the guide rail through the slider, thereby pushing the mounting plate. The mounting plate is pushed so that the buckle part and the buckle groove correspond to each other. After the correspondence, the pulling part is finally relaxed. Because of the action of the reset spring, the buckle part will be inserted into the buckle groove of the card fixing block, thereby facilitating the fixing of the multi-way reversing valve body on the mounting block. In addition, the slider slides on the guide rail, thereby fixing the multi-way reversing valve bodies of different lengths.

[0013] 2. The multi-way hydraulically controlled reversing valve disclosed by the utility model drives the fixing plate to move upward by pulling the handle by the staff, and the fixing plate moves upward to drive the buckle block and the connecting plate to move upward, and the connecting plate moves upward to drive the sliding sleeve to slide on the surface of the sliding rod, and the sliding of the sliding sleeve drives the reset spring to be compressed, and after the buckle block moves upward, the mounting plate is pushed, and the mounting plate is pushed so that the buckle block and the buckle groove correspond, and after the correspondence is completed, the handle is finally released, and the buckle block will be inserted into the buckle groove due to the action of the reset spring, so that the position of the multi-way reversing valve body is fixed.

[0014] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a schematic diagram of the structure of the multi-way hydraulically controlled directional control valve of the utility model;

[0017] Figure 2It is a schematic diagram of a slider in a multi-way hydraulically controlled directional valve of the utility model;

[0018] Figure 3 It is a schematic diagram of the return spring in the multi-way hydraulic control reversing valve of the utility model;

[0019] Figure 4 It is a schematic diagram of the buckle block in the multi-way hydraulic control reversing valve of the utility model.

[0020] Figure numerals: 1, mounting block; 2, guide rail; 3, slider; 4, mounting plate; 5, snap-fit ​​assembly; 6, multi-way reversing valve body; 7, fixing block; 501, mounting frame; 502, slide rod; 503, sleeve; 504, connecting plate; 505, reset spring; 506, fixing plate; 507, snap-fit ​​block; 508, handle. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0022] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present utility model. In order to better illustrate the embodiments of the present utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0023] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0024] like Figure 1-Figure 4A multi-way hydraulically controlled reversing valve is shown, comprising a mounting block 1, two groups of mounting grooves are provided at both ends of the upper surface of the mounting block 1, a guide rail 2 is fixedly installed in the mounting groove, a slider 3 is slidably provided on the guide rail 2, the slider 3 is located in the mounting groove, a mounting plate 4 is fixedly installed on the upper surface of the slider 3, a buckle assembly 5 is provided at one end of the mounting plate 4, a multi-way reversing valve body 6 is provided in the middle of the upper surface of the mounting block 1, and the multi-way reversing valve body 6 is located between the two groups of mounting plates 4, fixed blocks 7 are fixedly installed at both ends of the upper surface of the multi-way reversing valve body 6, a buckle groove is provided on the upper surface of the fixed block 7, the buckle portion of the buckle assembly 5 is elastically telescopically arranged, and the buckle portion of the buckle assembly 5 is inserted into the buckle groove.

[0025] The multi-way reversing valve body 6 is placed in the middle of the mounting block 1, and then the pulling part of the buckle assembly 5 is pulled to drive the buckle part to move upward. After moving, the mounting plate 4 is then slidably set on the guide rail 2 through the slider 3, thereby pushing the mounting plate 4. The mounting plate 4 is pushed so that the buckle part and the buckle groove correspond to each other. After the correspondence, the pulling part is finally relaxed. Because of the force of the reset spring 505, the buckle part will be inserted into the buckle groove of the card fixing block 7, thereby facilitating the fixing of the multi-way reversing valve body 6 on the mounting block 1. In addition, the slider 3 slides on the guide rail 2, so that the multi-way reversing valve bodies 6 of different lengths can be fixed.

[0026] The buckle assembly 5 includes a mounting frame 501 and a fixing plate 506. The mounting frame 501 is provided with two groups, and one end of the two groups of mounting frames 501 is fixedly installed on one end of the mounting plate 4. The two groups of mounting frames 501 are symmetrically arranged; the two groups of mounting frames 501 are provided with sliding rods 502; and the sliding sleeves 503 are also provided with two groups, and the two groups of sliding sleeves 503 are respectively slidably sleeved on the surfaces of the two groups of sliding rods 502, and a connecting plate 50 is fixedly installed between the two groups of sliding sleeves 503. 4; a return spring 505 is elastically connected to the upper surface of the sliding sleeve 503, and the upper end of the return spring 505 is fixedly installed on the inner upper surface of the installation frame 501; a mounting groove is opened at one end of the fixing plate 506, and the mounting groove is fixedly sleeved on the connecting plate 504, and a handle 508 is fixedly installed on the upper surface of the connecting plate 504; two groups of snap blocks 507 are fixedly installed on the lower surface of the connecting plate 504, and two groups of snap grooves are opened, and the two groups of snap blocks 507 are respectively inserted into the two groups of snap grooves.

[0027] When this hydraulically controlled reversing valve is in use, the staff pulls the handle 508 to drive the fixed plate 506 to move upward, and the fixed plate 506 moves upward to drive the buckle block 507 to move upward and drive the connecting plate 504 to move upward, and the connecting plate 504 moves upward to drive the sliding sleeve 503 to slide on the surface of the sliding rod 502, and the sliding of the sliding sleeve 503 drives the return spring 505 to be compressed, and after the buckle block 507 moves upward, the mounting plate 4 is then pushed, and the mounting plate 4 is pushed so that the buckle block 507 and the buckle groove correspond. After the correspondence is completed, the handle 508 is finally released. Due to the action of the reset spring 505, the buckle block 507 will be inserted into the buckle groove, thereby fixing the position of the multi-way reversing valve body 6.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. A multi-way hydraulically controlled directional control valve, comprising a mounting block (1), characterized in that: Two groups of mounting grooves are provided at both ends of the upper surface of the mounting block (1), a guide rail (2) is fixedly installed in the mounting groove, a slider (3) is slidably provided on the guide rail (2), the slider (3) is located in the mounting groove, a mounting plate (4) is fixedly installed on the upper surface of the slider (3), a buckle assembly (5) is provided at one end of the mounting plate (4), a multi-way reversing valve body (6) is provided in the middle of the upper surface of the mounting block (1), and the multi-way reversing valve body (6) is located between the two groups of mounting plates (4), a fixing block (7) is fixedly installed at both ends of the upper surface of the multi-way reversing valve body (6), a buckle groove is provided on the upper surface of the fixing block (7), the buckle portion of the buckle assembly (5) is elastically telescopically arranged, and the buckle portion of the buckle assembly (5) is inserted into the buckle groove.

2. A multi-way hydraulically controlled directional control valve according to claim 1, characterized in that: The buckle assembly (5) comprises a mounting frame (501) and a fixing plate (506), wherein two groups of mounting frames (501) are provided, and one end of the two groups of mounting frames (501) are fixedly mounted on one end of the mounting plate (4), and the two groups of mounting frames (501) are symmetrically arranged.

3. A multi-way hydraulically controlled directional control valve according to claim 2, characterized in that: Sliding rods (502) are arranged in the two sets of installation frames (501); It also includes sliding sleeves (503), wherein two groups of sliding sleeves (503) are provided, and the two groups of sliding sleeves (503) are respectively slidably sleeved on the surfaces of the two groups of sliding rods (502), and a connecting plate (504) is fixedly installed between the two groups of sliding sleeves (503).

4. A multi-way hydraulically controlled reversing valve according to claim 3, characterized in that: The upper surface of the sliding sleeve (503) is elastically connected to a return spring (505), and the upper end of the return spring (505) is fixedly mounted on the inner upper surface of the installation frame (501).

5. A multi-way hydraulically controlled directional control valve according to claim 2, characterized in that: A mounting groove is formed at one end of the fixing plate (506), and the mounting groove is fixedly sleeved on the connecting plate (504). A handle (508) is fixedly mounted on the upper surface of the connecting plate (504).

6. A multi-way hydraulically controlled directional control valve according to claim 3, characterized in that: Two groups of buckle blocks (507) are fixedly mounted on the lower surface of the connection plate (504), two groups of buckle grooves are provided, and the two groups of buckle blocks (507) are respectively inserted into the two groups of buckle grooves.

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