Sealing performance detection device for rubber sealing element

Abstract

The utility model discloses a rubber sealing element sealing performance detection device, which comprises a base, the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is fixedly connected with a mounting frame, the front side and the rear side of the mounting frame are respectively provided with a first open groove and a second open groove, the first open groove is internally and rotatably connected with a second screw rod, and the second screw rod is internally and rotatably connected with a third screw rod. And a limiting rod is fixedly connected into the second open groove, and a material placing assembly is arranged in the mounting frame. According to the rubber sealing element detection device, the rubber sealing element is arranged in the material placing assembly, the material placing assembly is provided with two material placing bins which can be placed alternately, the detection efficiency is improved, the gas injection assembly can be driven to ascend and descend through the arranged lifting assembly, so that the pressing cylinders are inserted into the corresponding material placing bins, and the upper end of the rubber sealing element is sealed and limited; inert gas can be injected into the pressing cylinder through the gas injection assembly, the interior of the detection pipe can be detected through the arranged gas detection probe, and if the inert gas leaks, sealing is unqualified.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing detection devices, in particular to a sealing detection device for a rubber sealing component. Background Art

[0002] Round rubber products are generally leak-proof, utilizing the physical properties of natural rubber. Natural rubber exhibits high elasticity and slight plasticity at room temperature, resulting in excellent mechanical strength, low hysteresis loss, and low heat generation during repeated deformation, resulting in excellent flexural resistance. Furthermore, as it is non-polar, it offers excellent electrical insulation properties. However, rubber seals can sometimes experience poor sealing performance, often due to the seals being used directly without undergoing sealing testing after production.

[0003] However, the existing rubber seal sealing detection device has low detection efficiency, a relatively complex clamping method, and is inconvenient to operate. In order to overcome these disadvantages, the present invention provides a rubber seal sealing detection device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a rubber sealing component sealing detection device.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a rubber seal sealing detection device, comprising a base, a support frame fixedly connected to the upper end of the base, a mounting frame fixedly connected to the upper end of the support frame, a first slot and a second slot respectively provided on the front and rear sides of the mounting frame, a second screw rotatably connected inside the first slot, a limiting rod fixedly connected inside the second slot, a material placing assembly is arranged inside the mounting frame, a detection tube is fixedly connected to the middle of the bottom end of the mounting frame, a support plate is fixedly connected inside the support frame, a gas detection probe is fixedly connected to the upper end of the support plate, a gas injection assembly is arranged above the material placing assembly, and a lifting assembly for adjusting the height of the gas injection assembly is fixedly connected to the rear side of the upper end of the base.

[0006] Furthermore, the lifting assembly includes a mounting plate, a sliding groove is opened inside the mounting plate, a first screw is rotatably connected inside the sliding groove, a first servo motor is fixedly connected to the upper end of the mounting plate, and the output end of the first servo motor is fixedly connected to the upper end of the first screw.

[0007] Furthermore, the material loading assembly includes a mounting block, material loading bins are provided on both sides of the upper end of the mounting block, exhaust holes are provided on the lower end of the material loading bins, second sealing rings are fixedly connected on both sides of the bottom end of the material loading bins, and the bottom end of the mounting frame is located at the outer ring of the detection tube and is fixedly connected to the first sealing ring.

[0008] Furthermore, the front and rear sides of the mounting block are fixedly connected to connecting blocks, the connecting block located on the front side is threadedly connected to the second screw, and the connecting block located on the rear side is slidingly connected to the limit rod, and a second servo motor is fixedly connected to one side of the mounting frame, and the output end of the second servo motor is fixedly connected to one end of the second screw.

[0009] Furthermore, the gas injection assembly includes a connecting plate, the rear end of which is slidingly connected to the slide groove and threadedly connected to the first screw, the front side of the bottom end of the connecting plate is fixedly connected to a pressure cylinder, and the upper end of the connecting plate is fixedly connected to a pressure pump and a gas storage tank.

[0010] Furthermore, the output end of the pressure pump is fixedly connected to a first connecting pipe, the first connecting pipe is connected to the inside of the pressure cylinder, a second connecting pipe is fixedly connected between the input end of the pressure pump and the gas tank, and a pressure gauge is fixedly connected to the first connecting pipe.

[0011] Beneficial effects of the utility model:

[0012] When the utility model is in use, the rubber seal sealing detection device is arranged in the rubber seal inside the material loading component. The material loading component is provided with two material loading bins, which can be placed alternately to improve the detection efficiency. The provided lifting component can drive the gas injection component to rise and fall, so that the pressure cylinder is inserted into the corresponding material loading bin, and the upper end of the rubber seal is sealed and limited. The inert gas can be injected into the pressure cylinder through the gas injection component, and the detection tube can be detected by the provided gas detection probe. If the inert gas leaks, the seal is unqualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 : A front view of the utility model;

[0015] Figure 2 : Schematic diagram of the mounting frame structure of the utility model;

[0016] Figure 3 : Schematic diagram of the first sealing ring installation structure of the utility model;

[0017] Figure 4 : Schematic diagram of the structure of the material placing component of the present invention;

[0018] Figure 5 : Schematic diagram of the second sealing ring installation structure of the utility model;

[0019] Figure 6 : Schematic diagram of the gas injection assembly structure of the present invention.

[0020] The reference numerals are as follows:

[0021] 1. Base; 2. Lifting assembly; 3. Gas injection assembly; 4. Support frame; 5. Material placement assembly; 6. Mounting plate; 7. Slide; 8. First screw; 9. First servo motor; 10. Support plate; 11. Gas detection probe; 12. Mounting frame; 13. First slot; 14. Second screw; 15. Second slot; 16. Limit rod; 17. Second servo motor; 18. Detection tube; 19. First sealing ring; 20. Mounting block; 21. Material placement bin; 22. Connecting block; 23. Exhaust hole; 24. Second sealing ring; 25. Connecting plate; 26. Pressing cylinder; 27. Pressure pump; 28. Gas storage tank; 29. First connecting pipe; 30. Pressure gauge; 31. Second connecting pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] like Figure 1-6 As shown, it relates to a rubber seal sealing detection device, including a base 1, the upper end of the base 1 is fixedly connected to a support frame 4, the upper end of the support frame 4 is fixedly connected to a mounting frame 12, the front and rear sides of the mounting frame 12 are respectively provided with a first slot 13 and a second slot 15, the inside of the first slot 13 is rotatably connected to the second screw 14, the inside of the second slot 15 is fixedly connected to a limiting rod 16, a material placing assembly 5 is arranged inside the mounting frame 12, a detection tube 18 is fixedly connected to the middle of the bottom end of the mounting frame 12, a support plate 10 is fixedly connected to the inside of the support frame 4, a gas detection probe 11 is fixedly connected to the upper end of the support plate 10, a gas injection assembly 3 is arranged above the material placing assembly 5, and a lifting assembly 2 for adjusting the height of the gas injection assembly 3 is fixedly connected to the rear side of the upper end of the base 1.

[0024] As shown in the figure, the lifting assembly 2 includes a mounting plate 6, a slide groove 7 is opened inside the mounting plate 6, a first screw 8 is rotatably connected inside the slide groove 7, a first servo motor 9 is fixedly connected to the upper end of the mounting plate 6, and the output end of the first servo motor 9 is fixedly connected to the upper end of the first screw 8. The first servo motor 9 drives the first screw 8 to rotate, which can drive the gas injection assembly 3 to move along the slide groove 7 through the connecting plate 25, so that the height can be adjusted.

[0025] As shown in the figure, the feeding assembly 5 includes a mounting block 20, and a feeding bin 21 is provided on both sides of the upper end of the mounting block 20, and an exhaust hole 23 is provided at the lower end of the feeding bin 21. Second sealing rings 24 are fixedly connected to both sides of the bottom end of the feeding bin 21, and the bottom end of the mounting frame 12 is located at the position of the outer ring of the detection tube 18 and is fixedly connected to the first sealing ring 19. The front and rear sides of the mounting block 20 are fixedly connected to connecting blocks 22, the connecting block 22 located on the front side is threadedly connected to the second screw 14, and the connecting block 22 located on the rear side is slidably connected to the limit rod 16, and a second servo motor 17 is fixedly connected to one side of the mounting frame 12, and the output end of the second servo motor 17 is fixedly connected to one end of the second screw 14.

[0026] As shown in the figure, the gas injection assembly 3 includes a connecting plate 25, the rear end of the connecting plate 25 is slidingly connected to the slide groove 7, and is threadedly connected to the first screw 8, the front side of the bottom end of the connecting plate 25 is fixedly connected to a pressure cylinder 26, the upper end of the connecting plate 25 is fixedly connected to a pressure pump 27 and a gas storage tank 28, the output end of the pressure pump 27 is fixedly connected to a first connecting pipe 29, the first connecting pipe 29 is connected to the inside of the pressure cylinder 26, a second connecting pipe 31 is fixedly connected between the input end of the pressure pump 27 and the gas storage tank 28, a pressure gauge 30 is fixedly connected to the first connecting pipe 29, the pressure pump 27 extracts the inert gas in the gas storage tank 28 through the second connecting pipe 31, and pumps it into the inside of the pressure cylinder 26 through the first connecting pipe 29, the set pressure gauge 30 can detect the pressure in the pressure cylinder 26 and maintain the pressure, and the set gas detection probe 11 can detect the inside of the detection tube 18. If inert gas leakage occurs, the seal is unqualified.

[0027] Working principle: When in use, the rubber seal is set inside the corresponding material storage bin 21. The material storage component 5 is provided with two material storage bins 21, which can be placed alternately to improve the detection efficiency. The second servo motor 17 drives the second screw 14 to rotate, which can drive the material storage component 5 to slide along the limit rod 16 through the connecting block 22, so that the material storage bins 21 can be replaced alternately. The exhaust hole 23 at the bottom end of the material storage bin 21 coincides with the upper end of the detection tube 18. At this time, the first sealing ring 19 coincides with the second sealing ring 24, which can improve the sealing performance. The lifting component 2 can drive the gas injection component 3 to rise and fall. Specifically, the first servo motor 9 drives the first screw The rotation of the rod 8 can drive the gas injection assembly 3 to move along the slide groove 7 through the connecting plate 25, so that the height can be adjusted, so that the pressure cylinder 26 is inserted into the corresponding material storage bin 21, and the upper end of the rubber seal is sealed and limited. The inert gas can be injected into the pressure cylinder 26 through the gas injection assembly 3. Specifically, the pressure pump 27 extracts the inert gas in the gas tank 28 through the second connecting pipe 31, and pumps it into the inside of the pressure cylinder 26 through the first connecting pipe 29. The set pressure gauge 30 can detect the pressure in the pressure cylinder 26 and maintain the pressure. The set gas detection probe 11 can detect the inside of the detection tube 18. If inert gas leakage occurs, the seal is unqualified.

[0028] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rubber seal sealing detection device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a support frame (4), the upper end of the support frame (4) is fixedly connected to a mounting frame (12), the front and rear sides of the mounting frame (12) are respectively provided with a first slot (13) and a second slot (15), the interior of the first slot (13) is rotatably connected to a second screw rod (14), the interior of the second slot (15) is fixedly connected to a limit rod (16), a material placement assembly (5) is arranged inside the mounting frame (12), a detection tube (18) is fixedly connected to the middle of the bottom end of the mounting frame (12), a support plate (10) is fixedly connected to the interior of the support frame (4), the upper end of the support plate (10) is fixedly connected to a gas detection probe (11), a gas injection assembly (3) is arranged above the material placement assembly (5), and a lifting assembly (2) for adjusting the height of the gas injection assembly (3) is fixedly connected to the rear side of the upper end of the base (1).

2. The rubber seal sealing detection device according to claim 1, characterized in that: The lifting assembly (2) includes a mounting plate (6), a slide groove (7) is provided inside the mounting plate (6), a first screw rod (8) is rotatably connected inside the slide groove (7), a first servo motor (9) is fixedly connected to the upper end of the mounting plate (6), and an output end of the first servo motor (9) is fixedly connected to the upper end of the first screw rod (8).

3. The rubber seal sealing detection device according to claim 1, characterized in that: The material placement assembly (5) comprises a mounting block (20), wherein both sides of the upper end of the mounting block (20) are provided with a material placement bin (21), and both sides of the lower end of the material placement bin (21) are provided with an exhaust hole (23), and both sides of the bottom end of the material placement bin (21) are fixedly connected to a second sealing ring (24), and the bottom end of the mounting frame (12) is located at the outer ring of the detection tube (18) and is fixedly connected to a first sealing ring (19).

4. The rubber seal sealing detection device according to claim 3, characterized in that: The front and rear sides of the mounting block (20) are both fixedly connected to connecting blocks (22), the connecting block (22) located on the front side is threadedly connected to the second screw (14), and the connecting block (22) located on the rear side is slidably connected to the limit rod (16), and one side of the mounting frame (12) is fixedly connected to a second servo motor (17), and the output end of the second servo motor (17) is fixedly connected to one end of the second screw (14).

5. The rubber seal sealing detection device according to claim 1, characterized in that: The gas injection assembly (3) includes a connecting plate (25), the rear end of the connecting plate (25) is slidably connected to the slide groove (7) and is threadedly connected to the first screw (8), the front side of the bottom end of the connecting plate (25) is fixedly connected to a pressure cylinder (26), and the upper end of the connecting plate (25) is fixedly connected to a pressure pump (27) and a gas storage tank (28).

6. The rubber seal sealing detection device according to claim 5, characterized in that: The output end of the pressure pump (27) is fixedly connected to a first connecting pipe (29), and the first connecting pipe (29) is connected to the inside of the pressure cylinder (26). A second connecting pipe (31) is fixedly connected between the input end of the pressure pump (27) and the gas storage tank (28), and a pressure gauge (30) is fixedly connected to the first connecting pipe (29).

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