CN215931185U - Sealing structure in airtight detection tool - Google Patents
Sealing structure in airtight detection tool Download PDFInfo
- Publication number
- CN215931185U CN215931185U CN202122617890.9U CN202122617890U CN215931185U CN 215931185 U CN215931185 U CN 215931185U CN 202122617890 U CN202122617890 U CN 202122617890U CN 215931185 U CN215931185 U CN 215931185U
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- CN
- China
- Prior art keywords
- connecting block
- sealing
- sealing ring
- detection tool
- sealing structure
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Gasket Seals (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a sealing structure in an air tightness detection tool, which comprises an air cylinder, an exhaust flange and a V-shaped block, wherein the output end of the air cylinder is fixedly connected with a transition plate, the left side surface of the transition plate is fixedly connected with a connecting block, the left side surface of the connecting block is provided with a pressure plate, and a sealing ring is arranged between the connecting block and the pressure plate. The device has simple structure and operation, low cost and sufficient spare parts, reduces the die sinking cost for manufacturing the non-standard sealing ring, is provided with the transition plate and the sealing ring, does not generate air leakage during detection, and enhances the sealing performance of the device.
Description
Technical Field
The utility model relates to the field of nonstandard automatic welding production lines, in particular to a sealing structure in an air tightness detection tool.
Background
The air tightness detection tool in the exhaust system is a part which is not or is not available, and the sealing structure of the tool directly influences the product quality, wherein the structure of the die-sinking casting sealing ring is the most common.
At present, all products of sealing ring structures on the same site are different in size and are all die-sinking cast, spare parts are inconvenient and high in cost, extrusion deformation in the working process is large, and the airtightness detection result is influenced by the fact that the sealing ring structures are easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a sealing structure in an air tightness detection tool.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a seal structure in airtight detection frock, includes cylinder, exhaust flange, V-arrangement piece, the output fixedly connected with of cylinder crosses the cab apron, the left surface fixedly connected with connecting block of crossing the cab apron, the left surface of connecting block is provided with the clamp plate, be provided with the sealing washer between connecting block and the clamp plate.
As a further description of the above technical solution:
the sealing ring is arranged in an O-shaped shape and is connected with the connecting block through a pressing plate.
As a further description of the above technical solution:
and the side surface of the connecting block is provided with an air pipe joint.
As a further description of the above technical solution:
the exhaust flange is placed on the V-shaped block and connected with the air cylinder through a connecting block and a transition plate.
The utility model has the following beneficial effects:
1. compared with the prior art, the sealing structure in the airtight detection tool has the advantages of simple structure and operation, low cost, sufficient spare parts, and capability of reducing the die sinking cost for manufacturing the non-standard sealing ring.
2. Compared with the prior art, the sealing structure in the airtight detection tool has the advantages that the transition plate and the sealing ring are arranged, so that the phenomenon of air leakage cannot occur during detection, and the sealing performance of the device is enhanced.
Drawings
Fig. 1 is an exploded view of a sealing structure in an air-tightness detection tool according to the present invention;
fig. 2 is a schematic overall structure diagram of a sealing structure in the air tightness detection tool according to the present invention;
fig. 3 is a top view of a sealing structure in the air tightness detection tool according to the present invention;
fig. 4 is a cross-sectional view of a sealing structure in the air tightness detection tool according to the present invention.
Illustration of the drawings:
1. a cylinder; 2. a transition plate; 3. a gas pipe joint; 4. connecting blocks; 5. a seal ring; 6. pressing a plate; 7. an exhaust flange; 8. and a V-shaped block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, the present invention provides a sealing structure in an air tightness detection tool: the air cylinder comprises an air cylinder 1, an exhaust flange 7 and a V-shaped block 8, wherein the air cylinder 1 is used as a power device of an integral mechanism and is used for pressing a gap between the surfaces of a sealing ring 5 and the exhaust flange 7, the exhaust flange 7 is placed on the V-shaped block 8 and is in extrusion contact with the air cylinder 1 through a connecting block 4 and a transition plate 2, the output end of the air cylinder 1 is fixedly connected with the transition plate 2 and is used for installing the air cylinder 1 and the connecting block 4, the left side surface of the transition plate 2 is fixedly connected with the connecting block 4 and is used for installing an O-shaped sealing ring 5 and an air passage joint, an air pipe joint 3 is arranged on the side surface of the connecting block 4 and is used for installing an air passage of airtight detection equipment, a pressure plate 6 is arranged on the left side surface of the connecting block 4 and is convenient for pressing the sealing ring 5 to prevent air leakage at the flange position, the sealing ring 5 is arranged between the connecting block 4 and the pressure plate 6 and can play a sealing role and prevent air leakage at the flange position, and the sealing ring 5 is O-shaped, the sealing ring 5 is connected with the connecting block 4 through a pressure plate 6.
Through setting up this structure, the device structure, easy operation, it is with low costs simultaneously, spare parts are sufficient, have reduced the die sinking cost of making nonstandard sealing washer 5, set up cab apron 2, sealing washer 5, can not take place the phenomenon of gas leakage when detecting, strengthen the device's leakproofness.
The working principle is as follows: when the device is used, the transition plate 2 is fixed on the output end of the cylinder 1, the connecting block 4 is fixed on the transition plate 2, the sealing ring 5 is placed at the joint of the pressing plate 6 and the connecting block 4, the pressing plate 6 and the connecting block 4 are installed together, the exhaust flange 7 is placed on the V-shaped block 8, the side face of the V-shaped block 8 is in contact with the flange face, the exhaust pipe is controlled to move backwards, the cylinder 1 is ventilated, the cylinder rod extends out to press the flange tightly, the position sealing performance of the flange is guaranteed through the deformation of the O-shaped sealing ring 5, the airtight device is inflated through the air pipe connector 3, and the sealing performance of the welding position of a product is detected.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a seal structure in airtight detection frock, includes cylinder (1), exhaust flange (7), V-arrangement piece (8), its characterized in that: transition plate (2) is crossed to the output fixedly connected with of cylinder (1), the left surface fixedly connected with connecting block (4) of crossing transition plate (2), the left surface of connecting block (4) is provided with clamp plate (6), be provided with between connecting block (4) and clamp plate (6) sealing washer (5).
2. The sealing structure in the airtightness detection tool according to claim 1, wherein: the sealing ring (5) is arranged in an O-shaped shape, and the sealing ring (5) is connected with the connecting block (4) through a pressing plate (6).
3. The sealing structure in the airtightness detection tool according to claim 1, wherein: and the side surface of the connecting block (4) is provided with an air pipe connector (3).
4. The sealing structure in the airtightness detection tool according to claim 1, wherein: the exhaust flange (7) is placed on the V-shaped block (8) and is in extrusion contact with the cylinder (1) through the connecting block (4) and the transition plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617890.9U CN215931185U (en) | 2021-10-29 | 2021-10-29 | Sealing structure in airtight detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617890.9U CN215931185U (en) | 2021-10-29 | 2021-10-29 | Sealing structure in airtight detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215931185U true CN215931185U (en) | 2022-03-01 |
Family
ID=80403971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617890.9U Expired - Fee Related CN215931185U (en) | 2021-10-29 | 2021-10-29 | Sealing structure in airtight detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215931185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346939A (en) * | 2022-03-10 | 2022-04-15 | 浙江辉旺机械科技股份有限公司 | Air tightness detection device of shell die casting |
-
2021
- 2021-10-29 CN CN202122617890.9U patent/CN215931185U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346939A (en) * | 2022-03-10 | 2022-04-15 | 浙江辉旺机械科技股份有限公司 | Air tightness detection device of shell die casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |