Multi-way valve testing device

Abstract

The utility model discloses a multi-way valve testing device which comprises a liquid collecting oil tank, a supporting cushion block is fixedly installed at the left end of the top of the outer surface of the liquid collecting oil tank, a multi-way valve body is placed at the top of the supporting cushion block, and a lead screw support is fixedly installed at the right end of the top of the outer surface of the liquid collecting oil tank. The middle end of the lead screw support is movably connected with a first lead screw through a bearing, the surface of the first lead screw is in threaded connection with a first threaded sleeve, and a first sliding support is fixedly installed on the surface of the first threaded sleeve. The multi-way valve body to be tested can be supported by the supporting cushion block, and the multi-way valve body can be connected with the adjusting rod of the multi-way valve body through the pin shaft by the aid of the multiple groups of adjusting rings, so that the multi-way valve body can be conveniently tested. And the linkage plate, the adjusting ring and the adjusting rod of the multi-way valve body can be pushed or pulled to perform horizontal adjustment in the left-right direction under the working action of the turn-back servo electric cylinder, so that the multi-way valve body can be tested.

Description

Technical Field

[0001] This utility model relates to the field of multi-way valve testing technology, specifically to a multi-way valve testing device. Background Technology

[0002] A multi-way valve combines two or more valve blocks to control the movement of multiple actuators. Because it can combine various valves according to the requirements of different hydraulic systems, it has a compact structure, simple pipeline, low pressure loss, and is easy to install. Therefore, it is widely used in engineering machinery, lifting and transportation machinery, and other mobile machinery that requires the operation of multiple actuators. During the production process of multi-way valves, it is necessary to test whether they can operate normally.

[0003] However, current multi-way valve testing devices have relatively limited testing specifications for multi-way valves. During use, they cannot effectively adjust the number and position of the adjusting rods according to different specifications of multi-way valves, resulting in the overall device failing to meet the testing needs of multi-way valves of different specifications and having significant limitations in use. Utility Model Content

[0004] The purpose of this invention is to provide a multi-way valve testing device, which has the advantage of being adjustable at any time according to the testing needs of multi-way valves of different specifications, making it convenient for personnel to test multi-way valves of different specifications.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-way valve testing device, including a liquid collection tank. A support block is fixedly installed on the left end of the top of the outer surface of the liquid collection tank. A multi-way valve body is placed on the top of the support block. A lead screw support is fixedly installed on the right end of the top of the outer surface of the liquid collection tank. A first lead screw is movably connected to the middle end of the lead screw support via a bearing. A first threaded sleeve is threaded onto the surface of the first lead screw. A first sliding support is fixedly installed on the surface of the first threaded sleeve. A vertical guide bracket is fixedly installed on the top of the first sliding support. A second lead screw is movably connected to the middle end of the vertical guide bracket via a bearing. A second threaded sleeve is threaded onto the surface of the second lead screw. A second sliding support is fixedly installed on the surface of the second threaded sleeve. A reversing servo cylinder is fixedly installed on the front surface of the second sliding support. A connecting plate is fixedly installed at the output end of the reversing servo cylinder. An adjusting ring is fixedly installed on the surface of the connecting plate. The left end of the adjusting ring is movably connected to the right end of the multi-way valve body via a pin.

[0006] As a preferred embodiment, a fixing clip is fixedly installed at the middle of the top of the outer surface of the liquid collection tank, and the lower end of the multi-way valve body is movably connected to the surface of the fixing clip.

[0007] As a preferred embodiment, both ends of the top of the multi-way valve body are movably connected to multi-way valve pressure plates, and a top seat is fixedly installed between the bottom of the multi-way valve pressure plate and the left end of the top of the outer surface of the liquid collection tank.

[0008] As a preferred embodiment, both ends of the lead screw support are fixedly installed with a first guide shaft, and the first sliding support is fixedly installed with a first guide cylinder around its perimeter, the inner cavity of the first guide cylinder being movably connected to the surface of the first guide shaft.

[0009] As a preferred embodiment, a second guide shaft is fixedly installed at both ends of the vertical guide bracket, and a second guide cylinder is fixedly installed at both ends of the second sliding support, with the inner cavity of the second guide cylinder movably connected to the surface of the second guide shaft.

[0010] As a preferred embodiment, a first handwheel is fixedly installed on the back of the first lead screw, and a second handwheel is fixedly installed on the top of the second lead screw.

[0011] As a preferred embodiment, a level gauge is fixedly installed on the right side of the liquid collection tank, a perforated plate is fixedly installed on the right end of the top of the liquid collection tank, and a level relay is fixedly installed on the surface of the perforated plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, through the setting of support pads, can support the multi-way valve body to be tested. Through the setting of multiple sets of adjusting rings, they can be connected to the adjusting rod of the multi-way valve body via pins. Under the action of the reversing servo cylinder, the connecting plate, adjusting rings and adjusting rod of the multi-way valve body can be pushed or pulled to make horizontal adjustment in the left and right directions, thus enabling the testing of the multi-way valve body. Through the setting of the first lead screw, second lead screw, first threaded sleeve, first sliding support, vertical guide bracket, second lead screw, second sliding support, reversing servo cylinder, connecting plate and adjusting rings, it is convenient for personnel to adjust the vertical and horizontal directions of the actual connection position according to the testing requirements of multi-way valve bodies of different specifications, thereby meeting the testing needs of multi-way valve bodies of different specifications and facilitating personnel use.

[0014] 2. This utility model, through the setting of the fixing clamp, facilitates the personnel to fix the lower end of the multi-way valve body before testing. Through the setting of the multi-way valve pressure plate and the top seat, it facilitates the personnel to press and fix the top of the multi-way valve body before testing. Through the setting of the first guide shaft and the first guide cylinder, it achieves the purpose of supporting and guiding the first sliding support, preventing the first sliding support from tilting during movement and ensuring that the first sliding support can operate smoothly. Through the setting of the second guide shaft and the second guide cylinder, it achieves the purpose of supporting and guiding the second sliding support, preventing the second sliding support from tilting during movement and ensuring that the second sliding support can operate smoothly. Through the setting of the first handwheel and the second handwheel, it is convenient for the personnel to operate the first lead screw and the second lead screw respectively. Through the setting of the liquid level gauge and the liquid level relay, it is convenient for the personnel to observe the liquid level inside the collection tank. Through the setting of the mesh plate, it is possible to filter impurities in the oil flowing from the top of the collection tank during the testing of the multi-way valve body, ensuring the cleanliness of the oil recovery. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is a schematic diagram of the screw support structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the rear structure of the first sliding support of this utility model;

[0018] Figure 4 This is a top view sectional structural diagram of the first sliding support of this utility model;

[0019] Figure 5 This is a front cross-sectional view of the second sliding support of this utility model.

[0020] In the diagram: 1. Multi-way valve body; 2. Multi-way valve pressure plate; 3. Top seat; 4. Fixing clamp; 5. Level gauge; 6. Level relay; 7. Liquid collection tank; 8. Mesh plate; 9. Lead screw support; 10. Reversing servo cylinder; 11. First sliding support; 12. First guide shaft; 13. First lead screw; 14. Connecting plate; 15. Vertical guide bracket; 16. Second sliding support; 17. Adjusting ring; 18. First guide cylinder; 19. First threaded sleeve; 20. Second guide shaft; 21. Second lead screw; 22. Second threaded sleeve; 23. Second guide cylinder; 24. Support pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0023] Example 1:

[0024] Please see Figures 1-5 As shown, this utility model provides a multi-way valve testing device, including a liquid collection tank 7. A support block 24 is fixedly installed on the left end of the top of the outer surface of the liquid collection tank 7. A multi-way valve body 1 is placed on the top of the support block 24. A lead screw support 9 is fixedly installed on the right end of the top of the outer surface of the liquid collection tank 7. A first lead screw 13 is movably connected to the middle end of the lead screw support 9 through a bearing. A first threaded sleeve 19 is threadedly connected to the surface of the first lead screw 13. A first sliding support 11 is fixedly installed on the surface of the first threaded sleeve 19. The top of the first sliding support 11 is fixedly mounted with... A vertical guide bracket 15 is provided, and a second lead screw 21 is movably connected to the middle end of the vertical guide bracket 15 via a bearing. A second threaded sleeve 22 is threadedly connected to the surface of the second lead screw 21. A second sliding support 16 is fixedly installed on the surface of the second threaded sleeve 22. A reversing servo cylinder 10 is fixedly installed on the front surface of the second sliding support 16. A connecting plate 14 is fixedly installed at the output end of the reversing servo cylinder 10. An adjusting ring 17 is fixedly installed on the surface of the connecting plate 14. The left end of the adjusting ring 17 is movably connected to the right end of the multi-way valve body 1 via a pin.

[0025] In this technical solution, the support pad 24 supports the multi-way valve body 1 to be tested. Multiple adjusting rings 17 connect to the adjusting rod of the multi-way valve body 1 via pins. Under the action of the return servo cylinder 10, the connecting plate 14, adjusting rings 17, and adjusting rod of the multi-way valve body 1 can be pushed or pulled to move, thus enabling testing of the multi-way valve body 1. Furthermore, when testing different specifications of regulating valves, the first lead screw 13 and the second lead screw 21 are rotated. The rotation of the first lead screw 13 drives the first threaded sleeve 19 and the first sliding... The movable support 11 moves, and the movement of the first sliding support 11 can drive the vertical guide bracket 15, the second lead screw 21, the second sliding support 16, the reversing servo cylinder 10, the connecting plate 14, and the adjusting ring 17 to move horizontally. Under the action of the rotation of the second lead screw 21, it can drive the second sliding support 16, the reversing servo cylinder 10, the connecting plate 14, and the adjusting ring 17 to move vertically. This allows personnel to adjust the vertical and horizontal directions of the actual connection position according to the testing requirements of different specifications of the multi-way valve body 1, thereby meeting the testing needs of different specifications of the multi-way valve body 1 and facilitating personnel use.

[0026] Example 2:

[0027] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, a fixing clamp 4 is fixedly installed at the middle of the top of the outer surface of the liquid collection tank 7. The lower end of the multi-way valve body 1 is movably connected to the surface of the fixing clamp 4. Multi-way valve pressure plates 2 are movably connected to both ends of the top of the multi-way valve body 1. A top seat 3 is fixedly installed between the bottom of the multi-way valve pressure plate 2 and the left end of the top of the outer surface of the liquid collection tank 7. A first guide shaft 12 is fixedly installed at both ends of the screw support 9. A first guide cylinder 18 is fixedly installed around the first sliding support 11. The inner cavity of the first guide cylinder 18 is movably connected to the first guide shaft. On the surface of 12, the two ends of the vertical guide bracket 15 are fixedly installed with the second guide shaft 20, the two ends of the second sliding support 16 are fixedly installed with the second guide cylinder 23, the inner cavity of the second guide cylinder 23 is movably connected to the surface of the second guide shaft 20, the back of the first lead screw 13 is fixedly installed with the first handwheel, the top of the second lead screw 21 is fixedly installed with the second handwheel, the right side of the liquid collecting tank 7 is fixedly installed with the liquid level gauge 5, the right end of the top of the liquid collecting tank 7 is fixedly installed with the perforated plate 8, and the surface of the perforated plate 8 is fixedly installed with the liquid level relay 6.

[0028] In this technical solution, the fixing clamp 4 facilitates the fixation of the lower end of the multi-way valve body 1 before testing. The multi-way valve pressure plate 2 and top seat 3 facilitate the clamping and fixing of the top of the multi-way valve body 1 before testing. The first guide shaft 12 and the first guide cylinder 18 provide support and guidance for the first sliding support 11, preventing tilting during movement and ensuring stable operation. The second guide shaft 20 and the second guide cylinder 23 provide support for the second sliding support 11. The purpose of the support 16 is to provide support and guidance, preventing the second sliding support 16 from tilting during movement and ensuring its smooth operation. The first and second handwheels facilitate the operation of the first lead screw 13 and the second lead screw 21 by personnel. The level gauge 5 and the level relay 6 allow personnel to easily observe the liquid level inside the collection tank 7. The perforated plate 8 filters impurities in the oil flowing from the top of the collection tank 7 during the testing of the multi-way valve body 1, ensuring the cleanliness of the recovered oil.

[0029] The working principle of this utility model is as follows: The support pad 24 supports the multi-way valve body 1 to be tested. Multiple adjusting rings 17 connect to the adjusting rod of the multi-way valve body 1 via pins. Under the action of the reversing servo cylinder 10, the connecting plate 14, adjusting rings 17, and adjusting rod of the multi-way valve body 1 can be pushed or pulled to adjust their horizontal position in the left and right directions, thus enabling testing of the multi-way valve body 1. Furthermore, when testing different specifications of regulating valves, the first lead screw 13 and the second lead screw 21 are rotated. The rotation of the first lead screw 13 drives the first threaded sleeve 1... 9 and the first sliding support 11 move. The movement of the first sliding support 11 can drive the vertical guide bracket 15, the second lead screw 21, the second sliding support 16, the reversing servo cylinder 10, the connecting plate 14 and the adjusting ring 17 to move horizontally in the front and back directions. Under the action of the rotation of the second lead screw 21, it can drive the second sliding support 16, the reversing servo cylinder 10, the connecting plate 14 and the adjusting ring 17 to move vertically. This makes it convenient for personnel to adjust the vertical and horizontal directions of the actual connection position according to the testing requirements of different specifications of the multi-way valve body 1, thereby meeting the testing requirements of different specifications of the multi-way valve body 1 and facilitating personnel use.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A multi-way valve testing device comprising a sump tank (7), characterized in that: The left end of the top of the outer surface of the oil collecting tank (7) is fixedly installed with a supporting pad (24), the top of the supporting pad (24) is placed with a multi-way valve body (1), the right end of the top of the outer surface of the oil collecting tank (7) is fixedly installed with a screw rod support (9), the middle end of the screw rod support (9) is movably connected with a first screw rod (13) through a bearing, the surface of the first screw rod (13) is threadedly connected with a first threaded sleeve (19), the surface of the first threaded sleeve (19) is fixedly installed with a first sliding support (11), the top of the first sliding support (11) is fixedly installed with a vertical guide bracket (15), the middle end of the vertical guide bracket (15) is movably connected with a second screw rod (21) through a bearing, the surface of the second screw rod (21) is threadedly connected with a second threaded sleeve (22), the surface of the second threaded sleeve (22) is fixedly installed with a second sliding support (16), the front surface of the second sliding support (16) is fixedly installed with a return servo cylinder (10), the output end of the return servo cylinder (10) is fixedly installed with a connecting plate (14), the surface of the connecting plate (14) is fixedly installed with an adjusting ring (17), the left end of the adjusting ring (17) is movably connected with the right end of the multi-way valve body (1) through a pin shaft.

2. The multi-way valve testing device of claim 1, wherein: The middle end of the top of the outer surface of the oil collecting tank (7) is fixedly installed with a fixed clamp (4), the lower end of the multi-way valve body (1) is movably connected with the surface of the fixed clamp (4).

3. The multi-way valve testing device of claim 1, wherein: Both ends of the top of the multi-way valve body (1) are movably connected with a multi-way valve pressing plate (2), and the bottom of the multi-way valve pressing plate (2) and the left end of the top of the outer surface of the oil collecting tank (7) are fixedly installed with a top seat (3).

4. The multi-way valve testing device of claim 1, wherein: Both ends of the screw rod support (9) are fixedly installed with a first guide shaft (12), and the periphery of the first sliding support (11) is fixedly installed with a first guide cylinder (18), and the inner cavity of the first guide cylinder (18) is movably connected with the surface of the first guide shaft (12).

5. The multi-way valve testing device of claim 1, wherein: Both ends of the vertical guide bracket (15) are fixedly installed with a second guide shaft (20), and both ends of the second sliding support (16) are fixedly installed with a second guide cylinder (23), and the inner cavity of the second guide cylinder (23) is movably connected with the surface of the second guide shaft (20).

6. The multi-way valve testing device of claim 1, wherein: The back surface of the first screw rod (13) is fixedly installed with a first hand wheel, and the top of the second screw rod (21) is fixedly installed with a second hand wheel.

7. The multi-way valve testing device of claim 1, wherein: The right side of the oil collecting tank (7) is fixedly installed with a liquid level meter (5), the right end of the top of the oil collecting tank (7) is fixedly installed with a mesh plate (8), and the surface of the mesh plate (8) is fixedly installed with a liquid level relay (6).

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