CN220320305U - Leak hunting floating plugging tool - Google Patents
Leak hunting floating plugging tool Download PDFInfo
- Publication number
- CN220320305U CN220320305U CN202320467506.8U CN202320467506U CN220320305U CN 220320305 U CN220320305 U CN 220320305U CN 202320467506 U CN202320467506 U CN 202320467506U CN 220320305 U CN220320305 U CN 220320305U
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- China
- Prior art keywords
- floating
- floating plugging
- plugging
- spring
- rod
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- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Abstract
The utility model relates to the technical field of sealing detection tools, and discloses a leak detection floating plugging tool, which comprises a telescopic mechanism and a bracket, and is characterized in that: the support is connected with at least two floating plugging mechanisms, each floating plugging mechanism comprises a floating plugging sleeve and a floating plugging rod, each floating plugging sleeve is sleeved on each floating plugging rod, and each floating plugging sleeve can slide back and forth along each floating plugging rod.
Description
Technical Field
The utility model relates to the technical field of sealing detection tools, in particular to a leak detection floating plugging tool.
Background
In the production process of the part production and manufacturing industry, the air tightness detection is a very important procedure; in the detection process, products with special structures are frequently encountered, cavity separation detection is needed, and the cavity separation detection is needed to be blocked.
The Chinese patent document CN210034391U discloses an airtight sealing plugging device, which comprises an oil cylinder, an oil cylinder arranged on an oil cylinder seat and a plugging mechanism in transmission connection with the oil cylinder, wherein the plugging mechanism comprises a plugging seat, a compression spring, a plugging sleeve, a first O-shaped sealing ring, a second O-shaped sealing ring, a plugging rod and a surface plugging sealing piece, and the plugging rod is connected with the plugging seat in a sliding fit manner; the plugging sleeve and the surface plugging sealing piece are sleeved on the plugging rod through a first O-shaped ring and a second O-shaped ring respectively; the compression spring is positioned between the plugging sleeve and the plugging seat.
This prior art has the following disadvantages: the above-mentioned document only can detect independent hole, can't carry out the chamber detection that divides to when the shutoff runs into the combination hole system and has the stage difference, can lead to the shutoff effect to be poor because of stage difference size error and lead to the testing result erroneous judgement when leak hunting operation, hinder production normal clear.
Disclosure of Invention
The utility model provides a leak detection floating plugging tool for solving the technical problem that a combined hole system with a stage difference cannot be detected, which comprises a telescopic mechanism and a bracket, and is characterized in that: the support is connected with at least two floating plugging mechanisms, each floating plugging mechanism comprises a floating plugging sleeve and a floating plugging rod, each floating plugging sleeve is sleeved on each floating plugging rod, and each floating plugging sleeve can slide back and forth along each floating plugging rod.
In order to better control the self-adaptive combination step of the floating plugging sleeve, the tail part of the floating plugging sleeve is connected to the bracket through a first spring.
In order to better control the self-adaptive combination hole of the floating plugging rod, the tail part of the floating plugging rod is connected to the bracket through a second spring.
In order to facilitate seal detection and improve tightness, the head of the floating plugging rod is provided with a front sealing element.
Further, the head of the floating plugging sleeve is provided with a rear sealing piece.
In order to improve the overall stability, the bracket comprises a front bracket and a rear bracket, a first spring cavity is arranged in the front bracket, and the first spring is positioned in the first spring cavity; the rear support is internally provided with a second spring cavity, and the second spring is positioned in the second spring cavity.
Further, the first spring is sleeved on the rod body of the floating plugging rod, one end of the first spring is propped against a first step at the tail part of the floating plugging sleeve, and the other end of the first spring is propped against the bracket; one end of the second spring is propped against the second step at the tail part of the floating plugging rod, the other end of the second spring is propped against the bracket, and the tail part of the floating plugging rod extends into the second spring.
The utility model has the following beneficial effects:
1. the device has the function of adaptively detecting the combined hole system, faces or a plurality of hole systems, pushes the support to move by the telescopic mechanism in the leak detection work, and simultaneously inserts a plurality of floating plugging rods into the combined hole system, wherein the heads of the floating plugging rods are firstly contacted with a product, the support continues to move, the floating plugging sleeve can slide along the floating plugging rods, the heads of the floating plugging sleeve are contacted with a product step, the support continues to move, and other floating plugging sleeves do not contact with the step and continue to move until contacting the product step, so that flexible floating plugging is performed, the self-adaptive regulation function of the combined hole system is realized, poor plugging caused by step hole section difference size fluctuation is avoided, and the sealing stability is improved;
2. the whole structure is simple, practical and reliable, the manufacturing cost is low, and through verification of a leak detection operation site, the leak detection device has a good sealing and inspection effect, and the effect of the leak detection device is increased in a gradient manner according to the number of the floating plugging mechanisms.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is an enlarged schematic view at B in fig. 1.
Detailed Description
The following is a further detailed description of the embodiments:
reference numerals in the drawings of the specification include: the telescopic mechanism 1, the bracket 2, the floating plugging sleeve 3, the floating plugging rod 4, the first spring 5, the second spring 6, the small O-shaped ring 7, the large O-shaped ring 8, the front bracket 9, the rear bracket 10, the first spring cavity 11, the second spring cavity 12, the first step 13, the second step 14 and the product 15.
Example 1
As shown in fig. 1-3, a leak detection floating plugging tool comprises a telescopic mechanism 1 and a support 2, wherein the support 2 is connected with two floating plugging mechanisms, the telescopic mechanism 1 is an air cylinder, each floating plugging mechanism comprises a floating plugging sleeve 3 and a floating plugging rod 4, the floating plugging sleeve 3 is sleeved on the floating plugging rod 4, the floating plugging sleeve 3 can slide back and forth along the floating plugging rod 4, and the two floating plugging rods 4 are mutually parallel.
The tail of the floating plugging sleeve 3 is connected to the support 2 through a first spring 5, the tail of the floating plugging rod 4 is connected to the support 2 through a second spring 6, a small O-shaped ring 7 is arranged at the head of the floating plugging rod 4, a large O-shaped ring 8 is arranged at the head of the floating plugging sleeve 3, the support 2 comprises a front support 9 and a rear support 10, the front support 9 is detachably connected to the rear support 10 through screws, a first spring cavity 11 is arranged in the front support 9, and the two first springs 5 are located in the first spring cavity 11; a second spring cavity 12 is arranged in the rear bracket 10, and two second springs 6 are positioned in the second spring cavity 12.
The first spring 5 is sleeved on the rod body of the floating plugging rod 4, one end of the first spring 5 is propped against a first step 13 at the tail part of the floating plugging sleeve 3, and the other end of the first spring 5 is propped in the first spring cavity 11; one end of the second spring 6 is propped against the second step 14 at the tail part of the floating plugging rod 4, the other end is propped against the second spring cavity 12, and the tail part of the floating plugging rod 4 extends into the second spring 6.
When a workpiece is detected, a combined hole system consisting of two holes is arranged on a target product 15, the air cylinder pushes two floating plugging rods 4 to move forwards through the support 2, a small O-shaped ring 7 at the head part of one floating plugging rod 4 contacts the inner end surface of the product 15 to be sealed at first, the air cylinder continues to move forwards, the second springs 6 arranged at the rear ends of the two floating plugging rods 4 are compressed, and the small O-shaped ring 7 at the head part of the floating plugging rod 4 is tightly attached to the end surface of an orifice of the product 15 to seal; the floating plugging sleeve 3 arranged on the floating plugging rod 4 pushes the head of the floating plugging sleeve 3 to the outer end surface of the step hole for sealing under the pushing of the air cylinder, and in order to enable the head of the floating plugging sleeve 3 of the other hole to be pushed to the outer end surface of the other step hole for sealing, the floating plugging sleeve is continuously pushed to move forwards, the first spring cavities 11 arranged on the two floating plugging sleeves 3 are compressed, poor plugging caused by step hole section difference size fluctuation is avoided, and flexible floating plugging is further realized.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application day or before the priority date of the present utility model, and can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date, so that a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The utility model provides a leak hunting shutoff instrument that floats, includes telescopic machanism (1) and support (2), its characterized in that: the support (2) is connected with at least two floating plugging mechanisms, each floating plugging mechanism comprises a floating plugging sleeve (3) and a floating plugging rod (4), each floating plugging sleeve (3) is sleeved on each floating plugging rod (4), and each floating plugging sleeve (3) can slide back and forth along each floating plugging rod (4).
2. The leak detection floating plugging tool of claim 1, wherein: the tail part of the floating plugging sleeve (3) is connected to the bracket (2) through a first spring (5).
3. The leak detection floating plugging tool of claim 1 or 2, wherein: the tail part of the floating plugging rod (4) is connected to the bracket (2) through a second spring (6).
4. The leak detection floating plugging tool of claim 3, wherein: the head of the floating plugging rod (4) is provided with a front sealing element.
5. The leak detection floating plugging tool of claim 4, wherein: the head of the floating plugging sleeve (3) is provided with a rear sealing piece.
6. The leak detection floating shutoff tool of claim 4 or 5, wherein: the support (2) comprises a front support (9) and a rear support (10), a first spring cavity (11) is arranged in the front support (9), and the first spring (5) is positioned in the first spring cavity (11); a second spring cavity (12) is arranged in the rear support (10), and the second spring (6) is located in the second spring cavity (12).
7. The leak detection floating plugging tool of claim 6, wherein: the first spring (5) is sleeved on the rod body of the floating plugging rod (4), one end of the first spring (5) is propped against a first step (13) at the tail part of the floating plugging sleeve (3), and the other end of the first spring is propped against the bracket (2); one end of the second spring (6) is propped against a second step (14) at the tail part of the floating plugging rod (4), the other end of the second spring is propped against the bracket (2), and the tail part of the floating plugging rod (4) extends into the second spring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467506.8U CN220320305U (en) | 2023-03-13 | 2023-03-13 | Leak hunting floating plugging tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320467506.8U CN220320305U (en) | 2023-03-13 | 2023-03-13 | Leak hunting floating plugging tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220320305U true CN220320305U (en) | 2024-01-09 |
Family
ID=89421789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320467506.8U Active CN220320305U (en) | 2023-03-13 | 2023-03-13 | Leak hunting floating plugging tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220320305U (en) |
-
2023
- 2023-03-13 CN CN202320467506.8U patent/CN220320305U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |