Detection device for hydraulic valve production

The motor drives the threaded rod to drive the mobile plate to clamp the hydraulic valve, and combines the rubber pad and scraper design, the problem of the hydraulic valve detection device adapting to different sizes is solved, improving the detection accuracy and cleaning convenience.

CN223154508UActive Publication Date: 2025-07-25CHANGSHA SIYOUN HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202422362846.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-25
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing hydraulic valve production and testing devices are difficult to adapt to hydraulic valves of different sizes, resulting in unfixed clamping and affecting the accuracy of the detection values.

Method used

The motor drives the threaded rod to drive the moving plate, and the hydraulic valve is clamped and fixed with a rubber pad, and is equipped with a scraper to scrape the detection liquid, so as to achieve adaptation and convenient disassembly of hydraulic valves of different sizes.

Benefits of technology

It realizes stable clamping of hydraulic valves of different sizes, improves detection accuracy, and reduces the workload of cleaning and detecting liquids, improving the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detection device for hydraulic valve production, and relates to the technical field of hydraulic valve production. The device comprises a first fixing plate, four corners of the bottom of the first fixing plate are fixedly connected with supporting legs, the top of the first fixing plate is fixedly connected with a fixing column, the top of the fixing column is fixedly connected with a second fixing plate, a first detection device is arranged above the second fixing plate, and the top of the first fixing plate is fixedly connected with a first fixing block. According to the device, the first moving plate is arranged, specifically, the motor is started to enable the threaded rod to drive the first moving plate to move, then the hydraulic valve is made to make contact with the first rubber pad, and the first moving plate moves to enable the second moving plate and the second rubber pad to move till the second rubber pad and the first rubber pad make contact with the hydraulic valve at the same time; according to the hydraulic valve detection device, the hydraulic valve to be detected can be clamped and fixed, disassembly is convenient, the hydraulic valve detection device can adapt to hydraulic valves of different sizes, and the practicability of the hydraulic valve detection device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of hydraulic valve production, and particularly relates to a detection device for hydraulic valve production. Background Technique

[0002] A hydraulic valve is an automatic component used to control the pressure, flow rate, and direction of a liquid, and is widely used in various industrial systems. The hydraulic valve can control the hydraulic system to maintain a constant state when reaching the set pressure for overload protection. At the same time, it can also adjust the liquid flow by changing the size of the valve port, thereby controlling the movement speed of the actuator, and can also change the on-off relationship between different pipelines to make the fluid flow along a predetermined path.

[0003] However, during the production process of hydraulic valves, they need to be detected. General detection devices are not well adapted to hydraulic valves of different sizes, which leads to the inability of the device to clamp and fix the hydraulic valve, resulting in its movement during the detection process, thereby affecting the detection value of the hydraulic valve and causing inaccurate detection values. Therefore, we propose a detection device for hydraulic valve production. Content of the Utility Model

[0004] The purpose of the utility model is to provide a detection device for hydraulic valve production. By starting the motor, the threaded rod drives the first moving plate to move. Subsequently, the hydraulic valve contacts the first rubber pad. The movement of the first moving plate will cause the second moving plate and the second rubber pad to move until the second rubber pad and the first rubber pad simultaneously contact the hydraulic valve and clamp and fix it, solving the problem that general existing detection devices are not well adapted to hydraulic valves of different sizes, which leads to the inability of the device to clamp and fix the hydraulic valve, resulting in its movement during the detection process, thereby affecting the detection value of the hydraulic valve and causing inaccurate detection values.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model relates to a detection device for the production of hydraulic valves, which includes a first fixing plate. Four corners of the bottom of the first fixing plate are fixedly connected with support legs. A fixing column is fixedly connected to the top of the first fixing plate. A second fixing plate is fixedly connected to the top of the fixing column. A first detection device is arranged above the second fixing plate. A first fixing block is fixedly connected to the top of the first fixing plate. A motor is fixedly connected to the top of the first fixing block. The output end on the left side of the motor is fixedly connected with a threaded rod through a coupling. A first moving plate is threadedly connected to the outer surface of the threaded rod. A second moving plate is arranged on the left side of the first moving plate. A second rubber pad is fixedly connected to the left side of the second moving plate. A first rubber pad is arranged on the left side of the second rubber pad. By setting the first moving plate, specifically, when the motor is started, the threaded rod drives the first moving plate to move. Then, the hydraulic valve contacts the first rubber pad. The movement of the first moving plate will cause the second moving plate and the second rubber pad to move until the second rubber pad and the first rubber pad simultaneously contact the hydraulic valve and clamp and fix it. This enables the device to clamp and fix the hydraulic valve to be detected, facilitating disassembly and adapting to hydraulic valves of different sizes, thereby improving the practicability of the device.

[0007] Furthermore, a limiting plate is fixedly connected to the top of the first fixing plate. A sliding track is opened on the front surface of the limiting plate. The inner wall of the sliding track is in contact with the outer surface of the first moving plate. The number of the limiting plates is two. The two limiting plates are symmetrically arranged with the threaded rod as the center. A second detection device is arranged on the side of the first fixing plate above and away from the first fixing block. The right side of the second detection device is fixedly connected to the left side of the first rubber pad. The opening of the sliding track enables the first moving plate to move under its restriction, preventing jamming and avoiding misalignment of the moving plate during movement.

[0008] Furthermore, a second fixing block is fixedly connected to the top of the first fixing plate. A mounting plate is fixedly connected to the top of the second fixing block. A clamping block is fixedly connected to the top of the mounting plate. The number of the clamping blocks is two. The two clamping blocks are symmetrically arranged. The inner wall of the clamping block on the right side is in contact with an air pipe. The inner wall of the clamping block on the left side is in contact with an oil pipe. The setting of the clamping block can clamp the air pipe and the oil pipe, facilitating the staff to distinguish them and replace them.

[0009] Further, a connecting column is fixedly connected to the left side of the first moving plate. The left side of the connecting column is fixedly connected to the right side of the second moving plate. A second scraper is fixedly connected to the bottom of the second moving plate. In the present utility model, by providing the first scraper, specifically, by the first scraper at the bottom of the first moving plate and the second scraper at the bottom of the second moving plate, while moving, the detection liquid remaining in the inconvenient-to-clean position at the top of the first fixing plate can be scraped until the remaining liquid is scraped into the water collecting tank, reducing the workload of the staff. After the detection liquid in the water collecting tank is full, the staff can take it out by pulling the handle and clean the detection liquid, improving the overall convenience of the device and facilitating the operation of the staff.

[0010] Further, the bottom of the second scraper is in contact with the top of the first fixing plate. A first scraper is fixedly connected to the bottom of the first moving plate. The bottom of the first scraper is in contact with the top of the first fixing plate. The number of the connecting columns is several. The setting of several connecting columns can connect the first moving plate and the second moving plate more stably.

[0011] Further, a limiting block is fixedly connected to the bottom of the first fixing plate. The inner wall of the limiting block is in contact with the water collecting tank. A handle is fixedly connected to the left side of the water collecting tank. The setting of the handle enables the staff to more conveniently draw out the water collecting tank, improving the overall convenience of the device.

[0012] The present utility model has the following beneficial effects:

[0013] In the present utility model, by providing the first moving plate, specifically, by starting the motor to drive the threaded rod to drive the first moving plate to move, and then making the hydraulic valve contact the first rubber pad. The movement of the first moving plate will cause the second moving plate and the second rubber pad to move until the second rubber pad and the first rubber pad simultaneously contact the hydraulic valve and clamp and fix it, enabling the device to clamp and fix the hydraulic valve to be detected, facilitating disassembly, and being able to adapt to hydraulic valves of different sizes, improving the practicality of the device.

[0014] In the present utility model, by providing the first scraper, specifically, by the first scraper at the bottom of the first moving plate and the second scraper at the bottom of the second moving plate, while moving, the detection liquid remaining in the inconvenient-to-clean position at the top of the first fixing plate can be scraped until the remaining liquid is scraped into the water collecting tank, reducing the workload of the staff. After the detection liquid in the water collecting tank is full, the staff can take it out by pulling the handle and clean the detection liquid, improving the overall convenience of the device and facilitating the operation of the staff.

[0015] Of course, it is not necessary for any product implementing the present utility model to simultaneously achieve all the above-mentioned advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 Schematic diagram of the fixed column structure of the present utility model;

[0018] Figure 2 Schematic diagram of the first moving plate structure of the present utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of A in;

[0020] Figure 4 Schematic diagram of the connecting column structure of the present utility model;

[0021] Figure 5 Schematic diagram of the limiting groove structure of the present utility model.

[0022] In the drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. First fixing plate; 11. Support leg; 111. Fixed column; 112. Second fixing plate; 12. First detection device; 2. First fixing block; 21. Motor; 211. Threaded rod; 212. First moving plate; 22. Limiting plate; 23. Second detection device; 231. First rubber pad; 3. Second fixing block; 31. Mounting plate; 311. Clamping block; 32. Air pipe; 33. Oil pipe; 4. First scraper; 41. Connecting column; 42. Second moving plate; 421. Second rubber pad; 43. Second scraper; 5. Limiting block; 51. Water collecting tank; 511. Handle. Detailed implementation manners

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some, rather than all, embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0025] Please refer to Figures 1-5As shown in the figure, the utility model relates to a detection device for hydraulic valve production, including a first fixing plate 1. Four corners of the bottom of the first fixing plate 1 are fixedly connected with support legs 11. The top of the first fixing plate 1 is fixedly connected with a fixing column 111. The top of the fixing column 111 is fixedly connected with a second fixing plate 112. Above the second fixing plate 112, there is a first detection device 12. The top of the first fixing plate 1 is fixedly connected with a first fixing block 2. The top of the first fixing block 2 is fixedly connected with a motor 21. The left output end of the motor 21 is fixedly connected with a threaded rod 211 through a coupling. The outer surface of the threaded rod 211 is threadedly connected with a first moving plate 212. On the left side of the first moving plate 212, there is a second moving plate 42. The left side of the second moving plate 42 is fixedly connected with a second rubber pad 421. On the left side of the second rubber pad 421, there is a first rubber pad 231. By setting the first moving plate 212 in the utility model, specifically, when the motor 21 starts, the threaded rod 211 drives the first moving plate 212 to move. Then, the hydraulic valve contacts the first rubber pad 231. The movement of the first moving plate 212 will cause the second moving plate 42 and the second rubber pad 421 to move until the second rubber pad 421 and the first rubber pad 231 simultaneously contact the hydraulic valve and clamp and fix it, enabling the device to clamp and fix the hydraulic valve to be detected, facilitating disassembly, and being able to adapt to hydraulic valves of different sizes, thus improving the practicality of the device.

[0026] On the top of the first fixing plate 1, a limiting plate 22 is fixedly connected. A slideway is opened on the front surface of the limiting plate 22. The inner wall of the slideway is in contact with the outer surface of the first moving plate 212. The number of the limiting plates 22 is two, and the two limiting plates 22 are symmetrically arranged with the threaded rod 211 as the center. On the side of the first fixing plate 1 above and away from the first fixing block 2, there is a second detection device 23. The right side of the second detection device 23 is fixedly connected with the left side of the first rubber pad 231.

[0027] On the top of the first fixing plate 1, a second fixing block 3 is fixedly connected. The top of the second fixing block 3 is fixedly connected with a mounting plate 31. The top of the mounting plate 31 is fixedly connected with clamping blocks 311. The number of the clamping blocks 311 is two, and the two clamping blocks 311 are symmetrically arranged. The inner wall of the clamping block 311 on the right side is in contact with an air pipe 32, and the inner wall of the clamping block 311 on the left side is in contact with an oil pipe 33.

[0028] A connecting column 41 is fixedly connected to the left side of the first movable plate 212. The left side of the connecting column 41 is fixedly connected to the right side of the second movable plate 42. A second scraper 43 is fixedly connected to the bottom of the second movable plate 42. In the present utility model, by providing the first scraper 4, specifically, the first scraper 4 at the bottom of the first movable plate 212 and the second scraper 43 at the bottom of the second movable plate 42, while it moves, the detection liquid remaining in the inconvenient-to-clean position at the top of the first fixing plate 1 can be scraped until the remaining liquid is scraped into the water receiving tank 51, reducing the workload of the staff. After the water receiving tank 51 is filled with the detection liquid, the staff can take it out by pulling the handle 511 and clean the detection liquid, improving the overall convenience of the device and facilitating the operation of the staff.

[0029] The bottom of the second scraper 43 is in contact with the top of the first fixing plate 1. A first scraper 4 is fixedly connected to the bottom of the first movable plate 212. The bottom of the first scraper 4 is in contact with the top of the first fixing plate 1. The number of the connecting columns 41 is several.

[0030] A limiting block 5 is fixedly connected to the bottom of the first fixing plate 1. The inner wall of the limiting block 5 is in contact with a water receiving tank 51. A handle 511 is fixedly connected to the left side of the water receiving tank 51.

[0031] A specific application of this embodiment is as follows: Starting the motor 21 causes the threaded rod 211 to rotate. The rotation of the threaded rod 211 causes the first moving plate 212 to move in the slideway opened in the limiting plate 22. The movement of the first moving plate 212 synchronously drives the second moving plate 42 and the second rubber pad 421 to move. Subsequently, the hydraulic valve contacts the first rubber pad 231. Under the movement of the second moving plate 42, the other end of the hydraulic valve contacts the second rubber pad 421, and then the hydraulic valve can be clamped and fixed. The device can clamp and fix the hydraulic valve to be detected, which is convenient for disassembly and can adapt to hydraulic valves of different sizes, improving the practicality of the device. Subsequently, the hydraulic valve can be detected by starting the second detection device 23. After the second detection device 23 finishes the detection, the first detection device 12 can be connected to the hydraulic valve for the second detection. Through the settings of the mounting plate 31 and the oil pipe 33, the air pipe 32 and the oil pipe 33 that need to be replaced during the detection can be fixed, which is convenient for the staff to replace them without confusion and ensures the orderly progress of the detection experiment. When the device detects the hydraulic valve, the detection liquid may flow out from the unqualified hydraulic valve and may splash onto the first fixing plate 1 at the bottom of the first moving plate 212, and it is not easy for the staff to clean this position. The staff can remove the detected hydraulic valve. By starting the motor 21 again, the threaded rod 211 continues to drive the first moving plate 212 and the second moving plate 42 to move. Through the settings of the first scraper 4 at the bottom of the first moving plate 212 and the second scraper 43 at the bottom of the second moving plate 42, when they move, the residual detection liquid on the top of the first fixing plate 1 can be scraped until the residual liquid is scraped into the water collecting tank 51, reducing the workload of the staff and facilitating the cleaning of this position by the device. After the water collecting tank 51 is filled with the detection liquid, the staff can take it out by pulling the handle 511 and clean the detection liquid, improving the overall convenience of the device and facilitating the operation of the staff.

[0032] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with this embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0033] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A detection device for hydraulic valve production, including a first fixing plate (1), four corners of the bottom of the first fixing plate (1) are fixedly connected with support legs (11), the top of the first fixing plate (1) is fixedly connected with a fixing column (111), the top of the fixing column (111) is fixedly connected with a second fixing plate (112), a first detection device (12) is arranged above the second fixing plate (112), and a first fixing block (2) is fixedly connected to the top of the first fixing plate (1), characterized in that ; A motor (21) is fixedly connected to the top of the fixed block one (2). The output end on the left side of the motor (21) is fixedly connected to a threaded rod (211) through a coupling. A moving plate one (212) is threadedly connected to the outer surface of the threaded rod (211). On the left side of the moving plate one (212), there is a moving plate two (42). A rubber pad two (421) is fixedly connected to the left side of the moving plate two (42). A rubber pad one (231) is arranged on the left side of the rubber pad two (421).

2. The inspection device for the production of a hydraulic valve according to claim 1, characterized in that, A limiting plate (22) is fixedly connected to the top of the fixed plate one (1). A slideway is formed on the front surface of the limiting plate (22). The inner wall of the slideway is in contact with the outer surface of the moving plate one (212). The number of the limiting plates (22) is two.

3. The detection device for the production of a hydraulic valve according to claim 2, characterized in that, The two limiting plates (22) are symmetrically arranged with the threaded rod (211) as the center. On the upper side of the fixed plate one (1) and away from the fixed block one (2), there is a detection device two (23). The right side of the detection device two (23) is fixedly connected to the left side of the rubber pad one (231).

4. The inspection device for the production of a hydraulic valve according to claim 3, characterized in that, A fixed block two (3) is fixedly connected to the top of the fixed plate one (1). An installation plate (31) is fixedly connected to the top of the fixed block two (3). A clamping block (311) is fixedly connected to the top of the installation plate (31). The number of the clamping blocks (311) is two. The two clamping blocks (311) are symmetrically arranged. The inner wall of the clamping block (311) on the right side is in contact with an air pipe (32). The inner wall of the clamping block (311) on the left side is in contact with an oil pipe (33).

5. The inspection device for the production of a hydraulic valve according to claim 4, characterized in that, A connecting column (41) is fixedly connected to the left side of the moving plate one (212). The left side of the connecting column (41) is fixedly connected to the right side of the moving plate two (42). A scraping plate two (43) is fixedly connected to the bottom of the moving plate two (42).

6. The inspection device for the production of a hydraulic valve according to claim 5, characterized in that, The bottom of the scraping plate two (43) is in contact with the top of the fixed plate one (1). A scraping plate one (4) is fixedly connected to the bottom of the moving plate one (212). The bottom of the scraping plate one (4) is in contact with the top of the fixed plate one (1). The number of the connecting columns (41) is several.

7. The inspection device for the production of a hydraulic valve according to claim 6, characterized in that, A limiting block (5) is fixedly connected to the bottom of the fixed plate one (1). The inner wall of the limiting block (5) is in contact with a water receiving tank (51). A handle (511) is fixedly connected to the left side of the water receiving tank (51).