CN212621307U - Radial seal test fixture for oil filling port of automobile oil tank - Google Patents
Radial seal test fixture for oil filling port of automobile oil tank Download PDFInfo
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- CN212621307U CN212621307U CN202021262625.2U CN202021262625U CN212621307U CN 212621307 U CN212621307 U CN 212621307U CN 202021262625 U CN202021262625 U CN 202021262625U CN 212621307 U CN212621307 U CN 212621307U
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- oil tank
- sleeve
- inner moving
- sealing gasket
- test fixture
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Abstract
The utility model discloses a radial seal test fixture of car oil tank oiling mouth, including surveying sealed valve, interior shift collar, sealed pad, manual pressure pincers, go up fixed cover, oil tank pole down. By adopting the design of radial sealing, the problem of misjudgment caused by insufficient end surface flatness in the traditional end surface sealing test is solved, and the reliability is higher than that of the traditional end surface sealing.
Description
Technical Field
The utility model relates to a the invention relates to an automation equipment of car oil tank assembly especially relates to a sealed test fixture of car oil tank oiling mouth.
Background
An important detection parameter when producing an automobile oil tank is to test the tightness of the oil tank, the traditional test mode is to seal an oil filling pipe and an inlet thereof by adopting an end face sealing method, an oil filling port of the oil tank is placed into a corresponding clamp, and an air cylinder provides end face sealing pressing force. And after the oil tank is updated, the manufacturing cost of the clamp is high.
Disclosure of Invention
In order to solve the shortcomings and the defects of the prior art, the utility model provides a radial sealing test fixture for an oil filling port of an automobile oil tank.
A radial sealing test fixture for an oil filling port of an automobile oil tank comprises a sealing test valve, an inner moving sleeve, a sealing gasket, a manual pressing clamp, an upper fixing sleeve, a lower fixing sleeve and an oil tank rod, wherein the manual pressing clamp penetrates through the upper fixing sleeve and is fixed on the upper fixing sleeve; the bottom end of the inner moving sleeve is connected with a sealing gasket, and the sealing gasket is positioned at the bottom end of the lower fixing sleeve and tightly sleeved on the oil tank rod; the oil tank rod is positioned in the lower fixed sleeve, the upper end of the oil tank rod is fixed at the top end of the inner moving sleeve, and the oil tank rod penetrates through the sealing gasket and is partially exposed out of the lower fixed sleeve; the seal measuring valve is fixed at the top end of the inner moving sleeve, and the other port of the seal measuring valve, which is far away from the inner moving sleeve, is connected with the air pipe.
Preferably, the bottom end of the manual press clamp is close to and in contact with the inner moving sleeve, and the bottom end of the inner moving sleeve is close to and in contact with the sealing gasket.
Preferably, the gasket is an elastomeric material.
Preferably, the outer ring part of the sealing gasket is fixedly connected with the lower fixing sleeve.
The utility model discloses the theory of operation: the test fixture is inserted into an oil filling port of an automobile oil tank, a manual pressing clamp is tightly pressed after the test fixture is inserted in place, the inner moving sleeve moves downwards, the sealing gasket deforms under the extrusion action of the inner moving sleeve to form a radial pressing force to tightly press the outer wall of the oil filling port and an oil tank rod, the radial sealing effect is achieved, the automobile oil tank is placed in water for a period of time through the air ventilation of the sealing valve to the automobile oil tank and maintaining a certain pressure, no air bubbles are generated to indicate that the oil tank is good in sealing performance, and air bubbles are generated to indicate that the oil.
The utility model discloses the beneficial effect who reaches is: 1. by adopting the design of radial sealing, the problem of misjudgment caused by insufficient end surface flatness in the traditional sealing test adopting end surface sealing is solved; 2. the radial sealing effect is good, and the reliability is higher than that of the traditional end face sealing; 3. the clamp has the advantages of simple structure, convenience in testing, high efficiency in operation and low cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the test fixture of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
in the figure: 1. a seal measuring valve; 2. an inner moving sleeve; 3. a gasket; 4. manual pressing pliers; 5. fixing a sleeve; 6. a lower fixing sleeve; 7. an oil tank rod; 8. the outer wall of the oil filling port; 9. and an oil filling port.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
A radial seal test fixture for an oil filling port of an automobile oil tank comprises a seal test valve 1, an inner moving sleeve 2, a sealing gasket 3, a manual pressing clamp 4, an upper fixing sleeve 5, a lower fixing sleeve 6 and an oil tank rod 7, wherein the manual pressing clamp 4 penetrates through the upper fixing sleeve 5 and is fixed on the upper fixing sleeve, the lower fixing sleeve 6 and the inner moving sleeve 2 are fixedly connected below the upper fixing sleeve, the lower fixing sleeve is of a hollow structure, the inner moving sleeve 2 is fixed inside the lower fixing sleeve, and the inner moving sleeve moves along the inner wall of the lower fixing sleeve; the bottom end of the inner moving sleeve is connected with a sealing gasket 3, the sealing gasket is positioned at the bottom end of the lower fixing sleeve, and an oil tank rod 7 is tightly sleeved; the oil tank rod is positioned in the lower fixed sleeve, the upper end of the oil tank rod is fixed at the top end of the inner moving sleeve, the oil tank rod penetrates through the sealing gasket, and part of the oil tank rod is exposed out of the lower fixed sleeve; the seal measuring valve 1 is fixed at the top end of the inner moving sleeve, and the other port of the seal measuring valve, which is far away from the inner moving sleeve, is connected with an air pipe. The cover removes in the close adjacent and contact of manual pressure pincers bottom, removes the close adjacent and contact of mobile sleeve bottom and seals up, and sealed the pad is elastic material, thereby can take place elastic deformation and reach sealed effect, sealed fixed cover under the partial fixed connection of outer lane of filling up, radial seal is effectual, and more traditional end face seal has higher reliability. The test fixture is inserted into an oil filling opening 10 of an automobile oil tank, after the test fixture is inserted in place, a manual pressing clamp is pressed, an inner moving sleeve moves downwards, a sealing gasket deforms under the extrusion action of the inner moving sleeve to form radial pressing force to press an outer wall 8 of the oil filling opening and an oil tank rod tightly, the radial sealing effect is achieved, the automobile oil tank is placed in water for a period of time, no bubbles are generated to indicate that the oil tank is good in sealing performance, and bubbles are generated to indicate that the oil tank is abnormal in sealing performance.
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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a radial seal test fixture of car oil tank oiling mouth which characterized in that: the oil tank sealing device comprises a seal measuring valve, an inner moving sleeve, a sealing gasket, a manual pressing clamp, an upper fixing sleeve, a lower fixing sleeve and an oil tank rod, wherein the manual pressing clamp penetrates through the upper fixing sleeve and is fixed on the upper fixing sleeve; the bottom end of the inner moving sleeve is connected with a sealing gasket, and the sealing gasket is positioned at the bottom end of the lower fixing sleeve and tightly sleeved on the oil tank rod; the oil tank rod is positioned in the lower fixed sleeve, the upper end of the oil tank rod is fixed at the top end of the inner moving sleeve, and the oil tank rod penetrates through the sealing gasket and is partially exposed out of the lower fixed sleeve; the airtight valve is fixed on the top end of the inner moving sleeve, and the other port of the airtight valve, which is far away from the inner moving sleeve, is connected with the air pipe.
2. The radial seal test fixture for the oil filling port of the automobile oil tank as claimed in claim 1, wherein: the bottom end of the manual pressing clamp is close to and in contact with the inner moving sleeve, and the bottom end of the inner moving sleeve is close to and in contact with the sealing gasket.
3. The radial seal test fixture for the oil filling port of the automobile oil tank as claimed in claim 2, wherein: the sealing gasket is made of elastic materials.
4. The test fixture for testing the radial seal of the oil filling port of the automobile oil tank as claimed in claim 2 or 3, wherein: the outer ring part of the sealing gasket is fixedly connected with the lower fixing sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262625.2U CN212621307U (en) | 2020-07-02 | 2020-07-02 | Radial seal test fixture for oil filling port of automobile oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262625.2U CN212621307U (en) | 2020-07-02 | 2020-07-02 | Radial seal test fixture for oil filling port of automobile oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212621307U true CN212621307U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262625.2U Active CN212621307U (en) | 2020-07-02 | 2020-07-02 | Radial seal test fixture for oil filling port of automobile oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212621307U (en) |
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2020
- 2020-07-02 CN CN202021262625.2U patent/CN212621307U/en active Active
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