CN219924452U - Novel residual oil prevention air cavity - Google Patents
Novel residual oil prevention air cavity Download PDFInfo
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- CN219924452U CN219924452U CN202320755895.4U CN202320755895U CN219924452U CN 219924452 U CN219924452 U CN 219924452U CN 202320755895 U CN202320755895 U CN 202320755895U CN 219924452 U CN219924452 U CN 219924452U
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- Prior art keywords
- air cavity
- transverse
- residual oil
- oil storage
- cavity body
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- 230000002265 prevention Effects 0.000 title claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a novel residual oil prevention air cavity, which comprises an air cavity body, an air inlet, an oil storage cylinder opening and a sealing ring, and is characterized in that the air cavity body is radially provided with the air inlet, the air cavity body is axially provided with the oil storage cylinder opening, and the air inlet of the inner wall of the air cavity is lower than the oil storage cylinder opening in the vertical position on the air cavity body; the sealing ring is embedded into the air cavity body, and the air inlet is of a Z-shaped structure. The utility model solves the technical problems of poor production quality and low production efficiency in the prior art through the novel residual oil prevention air cavity.
Description
Technical Field
The utility model relates to the field of production of shock absorbers, in particular to a novel residual oil prevention air cavity.
Background
The automatic production line of the rear shock absorber adopts the inflation point riveting, the inflation point riveting has good error-proof identification capability, but inflation point riveting equipment often generates serious residual oil problems.
The reason that the shock absorber residual oil of prior art produced is mainly that original equipment inlet port just is at the oil storage barrel mouth, because the inlet port of air cavity has a part to be higher than the oil storage barrel mouth when aerifing, the horizontal gas velocity of flow of oil storage barrel mouth is faster in the process of aerifing forms pressure differential and causes the interior fluid of section of thick bamboo to be blown out outside the section of thick bamboo, and fluid adheres to and forms the residual oil on the oil storage barrel, and the residual oil remains and piles up in equipment frock inside and can cause the product to appear the residual oil in batches, and the residual oil too much can cause customer complaint, and serious can erroneous judgement oil leak (take place badly), and the production line needs to arrange the special personnel and cleans, influences production line efficiency increase cost.
Disclosure of Invention
The utility model aims to provide a novel residual oil prevention air cavity so as to solve the technical problems of poor production quality and low production efficiency caused by residual oil generation in the prior art.
In order to achieve the aim, the utility model provides a novel residual oil prevention air cavity, which comprises an air cavity body, an air inlet hole, an oil storage cylinder opening and a sealing ring, and is characterized in that the air cavity body is radially provided with the air inlet hole, the air cavity body is axially provided with the oil storage cylinder opening, and the air inlet hole on the inner wall of the air cavity is lower than the oil storage cylinder opening in the vertical position on the air cavity body; the sealing ring is embedded into the air cavity body.
Further, the air inlet is of a Z-shaped structure, and the path of the air inlet is divided into a first transverse air cavity, a second transverse air cavity and a longitudinal air cavity.
Further, the first transverse air cavity is not penetrated through the air cavity body from the outer wall, the second transverse air cavity is positioned at the lower end of the first transverse air cavity, the second transverse air cavity penetrates through the inner wall of the air cavity body from the outer wall, the longitudinal air cavity is used for connecting the first transverse air cavity and the second transverse air cavity, and the longitudinal air cavity penetrates through the top of the air cavity body.
Further, the outlet height of the second transverse air cavity is lower than the height of the top positioning step surface of the oil storage cylinder opening.
Further, the cylindrical pin is inserted into the inlet of the outer wall of the second transverse air cavity, and the cylindrical pin is inserted into the top of the longitudinal air cavity.
Further, the oil storage cylinder opening is arranged at the bottom of the air cavity body.
Further, the sealing ring is a Y-shaped sealing ring, the sealing ring is positioned at the inner side of the oil storage barrel opening, and the sealing ring is positioned at the lower end of the second transverse air cavity.
Further, a spot rivet positioning hole and a side wall optical fiber mounting hole are further formed in the radial side wall of the air cavity body, a spot rivet is arranged in the spot rivet positioning hole, and the height of the spot rivet positioning hole is higher than that of the oil storage barrel opening (3).
Based on the technical scheme, the utility model can produce the following beneficial effects:
according to the novel residual oil prevention air cavity, the air inlet hole and the oil storage barrel opening of the air cavity are avoided, the height of the air inlet hole is lower than that of the oil storage barrel opening, drilling is conducted on the basis of the original air cavity, the machining hole is plugged by the cylindrical pin in an interference fit mode, the sealing performance of the air cavity air inlet hole is guaranteed, the air inlet hole is enabled to be Z-shaped, the air inlet path of the air cavity is changed, the improvement effect is obvious, residual oil is basically avoided after the novel residual oil prevention air cavity is used, the improvement of the product quality is greatly improved, grooves are formed below the annular grooves of the sealing rings are arranged on the inner wall of the air cavity, the Y-shaped sealing rings are convenient to install and replace, new equipment is not replaced, special people are omitted to wipe residual oil, the cost is reduced, and the novel residual oil prevention air cavity is economical.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a second schematic diagram of an embodiment of the present utility model;
in the figure: 1. an air cavity body; 2. an air inlet hole; 201. a first transverse air cavity; 202. a second transverse air cavity; 203. a longitudinal air cavity; 3. an oil storage cylinder port; 4. a seal ring; 5. a cylindrical pin; 6. a spot rivet fixing groove; 7. and an optical fiber mounting hole.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, the novel anti-residual oil air chamber of the present utility model will be described in further detail with reference to the accompanying drawings.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2, the novel residual oil prevention air cavity provided by the utility model comprises an air cavity body 1, an air inlet hole 2, an oil storage barrel opening 3 and a sealing ring 4, and is characterized in that the air cavity body 1 is radially provided with the air inlet hole 2, the air cavity body 1 is axially provided with the oil storage barrel opening 3, and the air inlet hole 2 on the inner wall of the air cavity is lower than the oil storage barrel opening 3 in the vertical position on the air cavity body 1; the sealing ring 4 is embedded into the air cavity body 1.
The air inlet hole 2 is in a Z-shaped structure, and the path of the air inlet hole 2 is divided into a first transverse air cavity 201, a second transverse air cavity 202 and a longitudinal air cavity 203.
The first transverse air cavity 201 penetrates through half of the side wall of the air cavity body 1, the second transverse air cavity 202 is located at the lower end of the first transverse air cavity 201, the second transverse air cavity 202 penetrates through the outer wall of the air cavity body 1, the longitudinal air cavity 203 is connected to the tail end of the first transverse air cavity 201, the longitudinal air cavity 203 is communicated with the first transverse air cavity 201 and the second transverse air cavity 202, and the longitudinal air cavity 203 penetrates through the top of the air cavity body 1.
The outlet height of the second transverse air chamber 202 is lower than the height of the top outlet of the oil reservoir opening 3.
The cylindrical pin 5 is inserted at the inlet of the second transverse air cavity 202, and the cylindrical pin 5 is inserted at the top of the longitudinal air cavity 203.
The oil storage cylinder opening 3 is arranged at the bottom of the air cavity body 1.
The sealing ring 4 is a Y-shaped sealing ring, the sealing ring 4 is positioned at the inner side of the oil storage barrel opening 3, and the sealing ring 4 is positioned at the lower end of the second transverse air cavity 202.
The radial side wall of the air cavity body 1 is also provided with a spot rivet positioning hole 6 and a side wall optical fiber mounting hole 7, a spot rivet is arranged in the spot rivet positioning hole 6, the height of the spot rivet positioning hole 6 is higher than that of the spot rivet positioning hole 6, and the height of the spot rivet positioning hole 6 is consistent with that of the top outlet of the oil storage barrel opening 3.
The specific operation principle of the utility model is as follows:
in order to solve the problem of residual oil, the positions of the air inlet hole 2 and the oil storage barrel opening 3 which are arranged on the air cavity body 1 are avoided based on the generation reason of the residual oil, so that the height of the air inlet hole 2 is lower than that of the oil storage barrel opening 3.
The cylindrical pin 5 is used for blocking redundant processing holes, so that the tightness of the air inlet hole 2 is ensured, and the air inlet hole 2 is Z-shaped, thereby changing the air inlet path of the air cavity.
The bottom of the air cavity body 1 is provided with an oil storage hole 3, and a groove is formed in the lower part of the inner hole so as to be convenient for installing and replacing a sealing ring 4.
It will be understood that the utility model has been described with respect to certain embodiments and that various changes and equivalents may be made to those features and embodiments without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The novel residual oil prevention air cavity comprises an air cavity body (1), an air inlet hole (2), an oil storage barrel opening (3) and a sealing ring (4), and is characterized in that the air cavity body (1) is radially provided with the air inlet hole (2), the air cavity body (1) is axially provided with the oil storage barrel opening (3), and the air inlet hole (2) is lower than the oil storage barrel opening (3) in the vertical position on the air cavity body (1); the sealing ring (4) is embedded into the air cavity body (1).
2. The novel residual oil prevention air cavity according to claim 1, wherein the air inlet hole (2) is of a Z-shaped structure, and the path of the air inlet hole (2) is divided into a first transverse air cavity (201), a second transverse air cavity (202) and a longitudinal air cavity (203).
3. The novel residual oil prevention air cavity according to claim 2, wherein the first transverse air cavity (201) penetrates through half of the side wall of the air cavity body (1), the second transverse air cavity (202) is located at the lower end of the first transverse air cavity (201), the second transverse air cavity (202) penetrates through the outer wall of the air cavity body (1), the longitudinal air cavity (203) is connected to the tail end of the first transverse air cavity (201), the longitudinal air cavity (203) is communicated with the first transverse air cavity (201) and the second transverse air cavity (202), and the longitudinal air cavity (203) penetrates through the top of the air cavity body (1).
4. The novel residual oil prevention air cavity according to claim 2, wherein the outlet height of the second transverse air cavity (202) is lower than the height of the top positioning step surface of the oil storage barrel opening (3).
5. The novel residual oil prevention air cavity according to claim 2, wherein the cylindrical pin (5) is inserted into the inlet of the second transverse air cavity (202), and the cylindrical pin (5) is inserted into the top of the longitudinal air cavity (203).
6. The novel residual oil prevention air cavity according to claim 1, wherein the oil storage cylinder opening (3) is arranged at the bottom of the air cavity body (1).
7. The novel residual oil prevention air cavity according to claim 1, wherein the sealing ring (4) is a Y-shaped sealing ring, the sealing ring (4) is positioned at the inner side of the oil storage barrel opening (3), and the sealing ring (4) is positioned at the lower end of the second transverse air cavity (202).
8. The novel residual oil prevention air cavity according to claim 1, wherein a spot rivet positioning hole (6) and a side wall optical fiber mounting hole (7) are further formed in the radial side wall of the air cavity body (1), a spot rivet is arranged in the spot rivet positioning hole (6), and the height of the spot rivet positioning hole (6) is higher than that of the oil storage barrel opening (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320755895.4U CN219924452U (en) | 2023-04-07 | 2023-04-07 | Novel residual oil prevention air cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320755895.4U CN219924452U (en) | 2023-04-07 | 2023-04-07 | Novel residual oil prevention air cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924452U true CN219924452U (en) | 2023-10-31 |
Family
ID=88500494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320755895.4U Active CN219924452U (en) | 2023-04-07 | 2023-04-07 | Novel residual oil prevention air cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924452U (en) |
-
2023
- 2023-04-07 CN CN202320755895.4U patent/CN219924452U/en active Active
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