CN220398798U - Pressure test choke plug device - Google Patents
Pressure test choke plug device Download PDFInfo
- Publication number
- CN220398798U CN220398798U CN202321669546.7U CN202321669546U CN220398798U CN 220398798 U CN220398798 U CN 220398798U CN 202321669546 U CN202321669546 U CN 202321669546U CN 220398798 U CN220398798 U CN 220398798U
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- piston
- ring
- upper cover
- screw
- lower cover
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model relates to the technical field of testability sealing of automobile pipe parts, in particular to a pressure test choke plug device which is used for rapidly sealing a rubber pipe, reducing clamping time and improving testing efficiency; the sealing device comprises an upper cover and a lower cover which are fixedly connected, wherein a groove for a rubber tube to be inserted is formed in the middle of the upper cover, a screw is arranged in the groove in a sliding mode, a sealing ring is sleeved on the screw, one end of a piston is arranged at the bottom of the upper cover in a sliding mode, the other end of the piston is in sliding sealing connection with the inner wall of the lower cover, and the piston is connected with a threaded portion of the screw.
Description
Technical Field
The utility model relates to the technical field of testability sealing of automobile pipe parts, in particular to a pressure test choke plug device.
Background
Pipe parts are widely used in automobiles, and before use, the tightness of the pipe parts needs to be tested.
The existing sealing mode is to simulate the structure of the hand piece, insert a rubber tube and then fasten the hand piece by using a clamp, so that the sealing effect is achieved, and the following defects exist: the pressure test mode is overlong in clamping time and low in efficiency.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the pressure test choke plug device which can rapidly seal the rubber tube, reduce the clamping time and improve the testing efficiency.
The utility model relates to a pressure test choke plug device, which comprises an upper cover and a lower cover which are fixedly connected, wherein the middle part of the upper cover is provided with a groove for a rubber pipe to be inserted, a screw is sleeved in the groove in a sliding manner, a sealing ring is sleeved on the screw, the bottom of the upper cover is provided with one end of a piston in a sliding manner, the other end of the piston is in sliding sealing connection with the inner wall of the lower cover, and the piston is connected with a thread part of the screw.
Further, the sealing ring is sleeved on the smooth part of the screw, the smooth part is also sleeved with a gasket and a backing ring, and the gasket are respectively positioned at two sides of the sealing ring and are in contact with the sealing ring.
Further, the upper cover and the lower cover are in threaded connection.
Further, the top end of the lower cover is fixed with an O-shaped ring I, and the O-shaped ring I is contacted with the upper cover.
Further, a second O-shaped ring is arranged at one end of the piston, and the first O-shaped ring is contacted with the inner wall of the upper cover.
Further, the other end of the piston is provided with an O-shaped ring III, and the O-shaped ring III is in contact with the inner wall of the lower cover.
Further, the lower cover is provided with a first communication port and a second communication port, and the first communication port and the second communication port are respectively positioned on two sides of the O-shaped ring III.
Compared with the prior art, the utility model has the beneficial effects that: when the rubber tube is used, the rubber tube is inserted into the groove, the sealing ring is positioned inside the rubber tube, the piston is lowered, the piston drives the screw to move downwards, the sealing ring is elastically deformed, the rubber tube is sealed, the rubber tube is tested, after the test is finished, the piston is moved upwards, the sealing ring automatically recovers to an initial state, the rubber tube is pulled out, the rubber tube can be sealed very quickly, and the testing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
the reference numerals in the drawings: 1. an upper cover; 2. a screw; 3. a gasket; 4. a seal ring; 5. a backing ring; 6. a piston; 7. a lower cover; 8. o-shaped ring I; 9. o-shaped ring II; 10. and an O-shaped ring III.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1, the pressure test choke plug device comprises an upper cover 1 and a lower cover 7 which are fixedly connected, wherein the middle part of the upper cover 1 is provided with a groove for inserting a rubber pipe, a screw 2 is slid in the groove, more specifically, the screw 2 comprises a smooth part and a threaded part, the bottom end in the groove is provided with a through hole I with a smaller section, the smooth part slides at the through hole I, and the screw 2 is sleeved with a sealing ring 4;
the bottom of the upper cover 1 is provided with one end of a piston 6 in a sliding manner, more specifically, the bottom end of the upper cover 1 is provided with a through hole II which is communicated with the through hole I, the section of the through hole II is larger than that of the through hole I, one end of the piston 6 is arranged at the through hole II in a sliding manner, the other end of the piston 6 is connected with the inner wall of the lower cover 7 in a sliding and sealing manner, and the piston 6 is connected with the threaded part of the screw 2;
in this embodiment, when in use, the rubber tube is inserted into the groove, the sealing ring 4 is positioned in the rubber tube, then the piston 6 is lowered, the piston 6 drives the screw 2 to move downwards, the sealing ring 4 is elastically deformed, so that the rubber tube is sealed, then a test is performed, after the test is completed, the piston 6 is moved upwards, the sealing ring 4 is automatically restored to an initial state, and then the rubber tube is pulled out.
Further, the sealing ring 4 is sleeved on the smooth part of the screw 2, the gasket 3 and the backing ring 5 are sleeved on the smooth part, the gasket 3 and the gasket 3 are respectively positioned on two sides of the sealing ring 4 and are in contact with the sealing ring 4, the cross section of the gasket 3 and the backing ring 5 relative to the screw 2 is larger, and the contact area with the sealing ring 4 is increased.
Further, the upper cover 1 and the lower cover 7 are in threaded connection, so that the assembly and disassembly are more convenient.
Further, the top end of the lower cover 7 is fixed with an O-shaped ring I8,O type ring I8 which is in contact with the upper cover 1, so that good sealing performance is maintained after the upper cover 1 and the lower cover 7 are connected.
Furthermore, one end of the piston 6 is provided with a second O-shaped ring 9,O, and a first ring 8 is in contact with the second inner wall of the through hole of the upper cover 1, so that the tightness is improved.
Further, the O-shaped ring III 10 is arranged at the other end of the piston 6, and the O-shaped ring III 10 is in contact with the inner wall of the lower cover 7, so that the tightness is improved.
Further, the lower cover 7 is provided with a first communication port and a second communication port, the first communication port and the second communication port are respectively positioned on two sides of the O-shaped ring III 10, and the pressure above and below the piston 6 is controlled by controlling the air inflow of the first communication port and the second communication port, so that the lifting of the piston 6 is controlled.
The utility model relates to a pressure test choke plug device, which is characterized in that when in operation, a rubber tube is inserted into a groove, a sealing ring 4 is positioned in the rubber tube, the interior of a communication port I is inflated, a piston 6 is lowered, the piston 6 drives a screw 2 and a gasket 3 to move downwards, the sealing ring 4 is elastically deformed under the extrusion of the gasket 3, so that the rubber tube is sealed, then a test is carried out, after the test is finished, the interior of the communication port II is inflated, the piston 6 is moved upwards, the sealing ring 4 is automatically restored to an initial state, and then the rubber tube is pulled out.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a pressure testing choke plug device, its characterized in that includes fixed connection's upper cover (1) and lower cover (7), and the recess that supplies the rubber tube to insert is seted up at upper cover (1) middle part, and it has screw (2) to slide in the recess, and screw (2) cover has sealing washer (4), and the bottom of upper cover (1) slides the one end that has piston (6), and the other end and the inner wall sliding seal of lower cover (7) of piston (6) are connected, and piston (6) are connected with the screw thread portion of screw (2).
2. The pressure testing choke plug device according to claim 1, characterized in that the sealing ring (4) is sleeved on the smooth part of the screw (2), the smooth part is also sleeved with the gasket (3) and the backing ring (5), and the gasket (3) are respectively positioned at two sides of the sealing ring (4) and are in contact with the sealing ring (4).
3. A pressure testing bulkhead device according to claim 2, characterized in that the upper cover (1) and the lower cover (7) are screwed.
4. A pressure testing choke plug device as claimed in claim 3, characterized in that the top end of the lower cover (7) is fixed with an O-ring one (8), the O-ring one (8) being in contact with the upper cover (1).
5. A pressure testing choke plug device as claimed in claim 4, characterized in that the piston (6) is provided with a second O-ring (9) at one end, the first O-ring (8) being in contact with the inner wall of the upper cover (1).
6. A pressure testing choke plug device according to claim 5, characterized in that the other end of the piston (6) is provided with an O-ring III (10), and the O-ring III (10) is in contact with the inner wall of the lower cover (7).
7. The pressure testing choke plug device according to claim 6, wherein the lower cover (7) is provided with a first communication port and a second communication port, and the first communication port and the second communication port are respectively arranged at two sides of the O-shaped ring III (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669546.7U CN220398798U (en) | 2023-06-29 | 2023-06-29 | Pressure test choke plug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321669546.7U CN220398798U (en) | 2023-06-29 | 2023-06-29 | Pressure test choke plug device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398798U true CN220398798U (en) | 2024-01-26 |
Family
ID=89601337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321669546.7U Active CN220398798U (en) | 2023-06-29 | 2023-06-29 | Pressure test choke plug device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398798U (en) |
-
2023
- 2023-06-29 CN CN202321669546.7U patent/CN220398798U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |