Valve inflation leak detection equipment
By using a threaded rod system driven by hydraulic cylinders and servo motors in the valve inflation leakage detection equipment, the valve body is placed vertically in clean water, and the valve leakage is detected by the inflation box, which solves the difficulty in observing air leakage and compression in the prior art. The problem of insufficient closeness achieves accurate and efficient detection.
Patent Information
- Application Number
- CN202421133129.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When existing valve inflation leakage detection equipment detects valve leakage, it is difficult for staff to directly observe the leakage through the naked eye, and the compression block does not tightly press the bottom of the valve tightly enough.
A detection device including a water storage tank, workbench, hydraulic cylinder, servo motor and threaded rod is designed. The valve body is clamped through the hydraulic cylinder, and the threaded rod and slider are used to drive the threaded rod and slider, so that the valve body is vertically placed in clean water. In the middle, the inflation box is inflated into the valve, and observing the bubbles in the water can determine the leakage.
It realizes visual air leakage judgment when detecting valve leakage, ensures that the pressing block can effectively clamp the valve, and improves the accuracy and efficiency of detection.
Smart Images

Figure CN222258618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of valve inflation leakage detection equipment, in particular to valve inflation leakage detection equipment. Background Art
[0002] Announcement No. CN219015542U discloses a valve inflation leak detection device. The utility model has a reasonable structural design and does not require manual operation during the entire process, which effectively solves the problems of detection error and low efficiency caused by manual operation.
[0003] However, in actual application, in order to allow the pressing block to further press the bottom of the valve, the second lifting drive cylinder can be used to drive the top block to move upward, and the top block moving upward can push the pressing block out again, thereby ensuring that the pressing block can press the valve product on the machine. When the device is used to inflate and detect valve leakage, it is difficult for the staff to directly observe whether the valve is leaking with the naked eye.
[0004] In order to solve the above problems, the utility model provides a valve inflation leakage detection device. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a valve inflation leak detection device to solve the technical problem in the prior art that "in actual application, in order to allow the clamping block to further clamp the bottom of the valve. The top block can also be driven upward by a second lifting drive cylinder, and the upwardly moving top block can push the clamping block outward again, thereby ensuring that the clamping block can press the valve product on the machine. When the device is inflated to detect valve leakage, it is difficult for the staff to directly observe whether the valve is leaking with the naked eye."
[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: it includes a water storage tank, the back side of the water storage tank is fixedly connected to a workbench, the symmetrical two sides of the upper end surface of the workbench are fixedly connected to fixed plates, a rotating plate is rotatably connected between the two fixed plates, the upper end surface of the rotating plate is provided with a first groove, a first threaded rod is rotatably connected in the first groove, a support seat is threadedly connected on the surface of the first threaded rod, two arc-shaped clamping blocks are rotatably connected on the symmetrical sides of the support seat, the top of one of the arc-shaped clamping blocks is rotatably connected to a hydraulic cylinder, and the top of the other arc-shaped clamping block is rotatably connected to a connecting block, the telescopic end of the hydraulic cylinder is fixedly connected to the right side surface of the connecting block, the upper end surface of the rotating plate is fixedly connected to the support plate, the back side of the support plate is fixedly connected to an inflatable box, a valve body is placed on the upper end surface of the support seat, one side of the arc-shaped clamping block abuts against the side surface of the valve body, a second groove is provided on the upper end surface of the workbench, a second threaded rod is rotatably connected in the second groove, and a slider is threadedly connected on the surface of the second threaded rod.
[0007] As a preferred technical solution of the utility model, a first servo motor is fixedly connected to the back of the workbench, and an output end of the first servo motor passes through the inner wall of the workbench and is fixedly connected to one end of the second threaded rod.
[0008] As a preferred technical solution of the utility model, a second servo motor is fixedly connected to the back side of the rotating plate, and an output end of the second servo motor passes through the inner wall of the rotating plate and is fixedly connected to one end of the first threaded rod.
[0009] As a preferred technical solution of the utility model, the side surface of the sliding block is slidably connected to the inner wall of the second groove, and the side surface of the supporting seat is slidably connected to the inner wall of the first groove.
[0010] As a preferred technical solution of the utility model, the back side of the valve body abuts against the front side of the support plate, and the air outlet end of the inflation box penetrates the front side of the support plate and is connected with the valve body.
[0011] As a preferred technical solution of the utility model, the upper end surface of the sliding block is rotatably connected to a support rod, and one end of the support rod is rotatably connected to the lower end surface of the rotating plate.
[0012] The utility model provides a valve inflation leak detection device, which has the following beneficial effects:
[0013] When the valve body is tested for air leakage, the first servo motor can drive the second threaded rod to rotate counterclockwise, and the second screw rod can drive the slider to move forward. The slider drives the rotating plate to flip upward through the support rod, so that the valve body clamped by the arc-shaped clamping block can be extended into the clean water in the water tank, and the valve body is inflated through the inflation box. The staff can determine whether the valve body is leaking by observing whether bubbles are generated in the water. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a structural schematic diagram of a valve inflation leak detection device proposed by the utility model;
[0015] Figure 2 This is a structural schematic diagram of a rotating plate of a valve inflation leak detection device proposed by the utility model;
[0016] Figure 3 This is a structural schematic diagram of a water storage tank of a valve inflation leak detection device proposed by the utility model;
[0017] Figure 4 This is a structural schematic diagram of a slider of a valve inflation leak detection device proposed by the utility model;
[0018] Figure 5 This is a structural schematic diagram of an arc-shaped clamp block of a valve inflation leak detection device proposed by the utility model;
[0019] Figure 6 The utility model is a structural schematic diagram of a support seat of a valve inflation leak detection device.
[0020] In the figure: 1 water storage tank, 2 workbench, 3 fixed plate, 4 first servo motor, 5 support plate, 6 air charging box, 7 arc clamp block, 8 hydraulic cylinder, 9 valve body, 10 rotating plate, 11 first groove, 12 first threaded rod, 13 support seat, 14 second servo motor, 15 second groove, 16 second threaded rod, 17 slider, 18 support rod, 19 connecting block. DETAILED DESCRIPTION
[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.
[0022] refer to Figure 1-6The utility model provides a technical solution: it includes a water storage tank 1, a workbench 2 is fixedly connected to the back of the water storage tank 1, fixed plates 3 are fixedly connected to the symmetrical sides of the upper end surface of the workbench 2, a rotating plate 10 is rotatably connected between the two fixed plates 3, a first groove 11 is opened on the upper end surface of the rotating plate 10, a first threaded rod 12 is rotatably connected in the first groove 11, a support seat 13 is threadedly connected to the surface of the first threaded rod 12, two arc-shaped clamping blocks 7 are rotatably connected to the symmetrical sides of the support seat 13, and the top of one of the arc-shaped clamping blocks 7 is rotatably connected to the hydraulic cylinder 8. By setting the hydraulic cylinder 8, the hydraulic cylinder 8 can drive the arc-shaped clamping block 7 to rotate through the connecting block 19, so as to realize A variety of valve bodies 9 of different sizes are clamped, the model of the hydraulic cylinder 8 is set to 63X50-10, and the manufacturer is Snod Pneumatic. The top of another arc-shaped clamping block 7 is rotatably connected to the connecting block 19, and the telescopic end of the hydraulic cylinder 8 is fixedly connected to the right side of the connecting block 19. The upper end surface of the rotating plate 10 is fixedly connected to the support plate 5, and the back of the support plate 5 is fixedly connected to the inflation box 6. The valve body 9 is placed on the upper end surface of the support seat 13, and one side of the arc-shaped clamping block 7 abuts against the side surface of the valve body 9. A second groove 15 is opened on the upper end surface of the workbench 2, and a second threaded rod 16 is rotatably connected in the second groove 15, and a slider 17 is threadedly connected to the surface of the second threaded rod 16.
[0023] Among them, a first servo motor 4 is fixedly connected to the back of the workbench 2. By setting the first servo motor 4, the first servo motor 4 can drive the second threaded rod 16 to rotate. The output end of the first servo motor 4 passes through the inner wall of the workbench 2 and is fixedly connected to one end of the second threaded rod 16.
[0024] Among them, a second servo motor 14 is fixedly connected to the back of the rotating plate 10. By setting the second servo motor 14, the second servo motor 14 can drive the first threaded rod 12 to rotate. The output end of the second servo motor 14 passes through the inner wall of the rotating plate 10 and is fixedly connected to one end of the first threaded rod 12.
[0025] The side surface of the sliding block 17 is slidably connected to the inner wall of the second groove 15 , and the side surface of the supporting seat 13 is slidably connected to the inner wall of the first groove 11 .
[0026] The back side of the valve body 9 abuts against the front side of the support plate 5 , and the air outlet end of the inflation box 6 penetrates through the front side of the support plate 5 and communicates with the inside of the valve body 9 .
[0027] The upper end surface of the slider 17 is rotatably connected to a support rod 18 . By providing the support rod 18 , the slider 17 can lift the rotating plate 10 upward through the support rod 18 . One end of the support rod 18 is rotatably connected to the lower end surface of the rotating plate 10 .
[0028] The working principle of the utility model is as follows: first, the staff places the valve body 9 to be tested on the support seat 13, and then the staff starts the hydraulic cylinder 8 to shorten it, and can drive the two arc-shaped clamping blocks 7 to rotate relative to each other through the connecting block 19, so as to clamp and limit the valve body 9, and the staff starts the second servo motor 14 to drive the first threaded rod 12 to rotate clockwise, and the first threaded rod 12 drives the support seat 13 to move backward, and makes the valve body 9 rest against the surface of the support plate 5. At this time, the staff starts the first servo motor 4 to drive the second threaded rod 16 to rotate counterclockwise, and the second threaded rod 16 drives the slider 17 to move forward, and the slider 17 lifts the rotating plate 10 upward through the support rod 18, so that the valve body 9 is located vertically on the ground. At the same time, one end of the valve body 9 will extend into the clean water in the water tank 1, and at this time, the staff starts the inflation box 6 to inflate the valve body 9, and the staff can observe whether there is any air leakage in the part of the valve body 9 in the water.
[0029] The above valve inflation leak detection device is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution and the utility model concept of the utility model, shall be covered by the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.
Claims
1. A valve inflation leak detection device, comprising a water storage tank (1), characterized in that: The back of the water storage tank (1) is fixedly connected to a workbench (2), and fixed plates (3) are fixedly connected to the symmetrical sides of the upper end surface of the workbench (2), and a rotating plate (10) is rotatably connected between the two fixed plates (3). The upper end surface of the rotating plate (10) is provided with a first groove (11), and a first threaded rod (12) is rotatably connected in the first groove (11). The surface of the first threaded rod (12) is threadedly connected to a support seat (13), and two arc-shaped clamping blocks (7) are rotatably connected to the symmetrical sides of the support seat (13), wherein the top end of one of the arc-shaped clamping blocks (7) is rotatably connected to the hydraulic cylinder (8), and the other arc-shaped clamping block ( The top of the rotating plate (10) is rotatably connected to a connecting block (19), the telescopic end of the hydraulic cylinder (8) is fixedly connected to the right side of the connecting block (19), the upper end surface of the rotating plate (10) is fixedly connected to a supporting plate (5), the back of the supporting plate (5) is fixedly connected to an inflatable box (6), the upper end surface of the supporting seat (13) is placed with a valve body (9), one side of the arc-shaped clamping block (7) abuts against the side surface of the valve body (9), the upper end surface of the workbench (2) is provided with a second groove (15), a second threaded rod (16) is rotatably connected in the second groove (15), and a sliding block (17) is threadedly connected to the surface of the second threaded rod (16).
2. A valve inflation leak detection device according to claim 1, characterized in that: A first servo motor (4) is fixedly connected to the back of the workbench (2); an output end of the first servo motor (4) passes through the inner wall of the workbench (2) and is fixedly connected to one end of a second threaded rod (16).
3. A valve inflation leak detection device according to claim 1, characterized in that: A second servo motor (14) is fixedly connected to the back of the rotating plate (10), and an output end of the second servo motor (14) passes through the inner wall of the rotating plate (10) and is fixedly connected to one end of the first threaded rod (12).
4. A valve inflation leak detection device according to claim 1, characterized in that: The side surface of the sliding block (17) is slidably connected to the inner wall of the second groove (15), and the side surface of the supporting seat (13) is slidably connected to the inner wall of the first groove (11).
5. A valve inflation leak detection device according to claim 1, characterized in that: The back side of the valve body (9) abuts against the front side of the support plate (5), and the air outlet end of the inflation box (6) penetrates the front side of the support plate (5) and is connected with the inside of the valve body (9).
6. A valve inflation leak detection device according to claim 1, characterized in that: The upper end surface of the sliding block (17) is rotatably connected to a support rod (18), and one end of the support rod (18) is rotatably connected to the lower end surface of the rotating plate (10).