CN220850717U - Rubber ring convenient to installation - Google Patents
Rubber ring convenient to installation Download PDFInfo
- Publication number
- CN220850717U CN220850717U CN202322600156.0U CN202322600156U CN220850717U CN 220850717 U CN220850717 U CN 220850717U CN 202322600156 U CN202322600156 U CN 202322600156U CN 220850717 U CN220850717 U CN 220850717U
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- arc
- arc piece
- piece
- metal
- metal arc
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 45
- 238000009434 installation Methods 0.000 title claims description 16
- 239000002184 metal Substances 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 description 25
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The application provides a rubber ring convenient to install, which comprises: the rubber piece comprises a first arc piece and a second arc piece, and a plurality of positioning grooves are formed in the first arc piece and the second arc piece; the support piece comprises two metal arc pieces, a first clamping head is machined at one end of each metal arc piece, a first clamping groove is machined in one end of each metal arc piece, a plurality of positioning columns are fixedly connected to the top surface and the bottom surface of each metal arc piece, the two metal arc pieces are connected end to end, and the first clamping head is connected in the first clamping groove in a pin joint mode; the technical key points are as follows: the circular rings for supporting are formed by connecting the metal arc sheets with the same specification and model end to end, and after the two first arc sheets and the two second arc sheets are respectively combined and installed at the top and the bottom of the two metal arc sheets, the positioning column is inserted into the positioning groove.
Description
Technical Field
The utility model belongs to the technical field of rubber rings, and particularly relates to a rubber ring convenient to install.
Background
The rubber ring is made of polyurethane TPU, CPU and rubber, has excellent sealing performance and long service life, and has the dynamic pressure sealing service life 5-10 times as long as that of conventional rubber sealing products, up to tens times, and can be the same as the sealing substrate under certain conditions. Rubber rings are suitable for mounting on various mechanical devices and provide a seal at a given temperature, pressure, and in various liquid and gaseous media, either stationary or in motion. Various types of sealing elements are used in a large number of fields such as bathroom, marine vessels, automobiles, hardware, electronics, toys, electrical appliances, aerospace equipment, machinery, and various instruments and meters.
The sealing rubber ring convenient to install is installed between the sealing ring installation seat and the sealing rubber ring main body through the installation mechanism, the sealing ring installation seat and the sealing rubber ring main body are fast installed and fixed, meanwhile, the stability of the device in the using process is greatly guaranteed under the tension action of the tension spring, and the shrinkage groove arranged on the inner side of the sealing ring installation seat is utilized, so that the sealing rubber ring main body is conveniently and quickly placed at the bottom.
However, in the process of implementing the above technical solution, the following technical problems are found in the above technical solution:
The existing sealing rubber ring can realize the function of being installed outside the shaft rod in an open mode, but the existing sealing rubber ring is used for installing a sealing ring through the tension spring, the tooth fixing plate and the adjusting rubber strip, accessories are more, all parts are required to be tightly matched, and popularization and use are not easy.
Disclosure of utility model
In order to overcome the defects in the prior art, the embodiment of the application provides a rubber ring convenient to install, which is formed by connecting two metal arc sheets with the same specification and model end to form a circular ring for supporting, and after the two first arc sheets and the two second arc sheets are respectively combined and installed at the top and the bottom of the two metal arc sheets, a positioning column is inserted into the positioning groove, so that a rubber piece and a supporting piece can perform the functions of the existing sealing ring.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
The utility model provides a rubber circle convenient to installation, includes the structure of two parts, is respectively: the two rubber pieces comprise a first arc piece and a second arc piece, and a plurality of positioning grooves are formed in the first arc piece and the second arc piece;
The support piece comprises two metal arc pieces, a first clamping head is machined at one end of each metal arc piece, a first clamping groove is machined in one end of each metal arc piece, and a plurality of positioning columns are fixedly connected to the top surface and the bottom surface of each metal arc piece.
In one possible implementation manner, the two metal arc sheets are connected end to end, the first clamping head is connected inside the first clamping groove in a pin joint mode, and the surfaces of the two ends of the metal arc sheets are mutually attached.
In one possible implementation manner, the positioning columns are respectively connected in a plug-in manner in the positioning groove, and the surfaces of the first arc piece and the second arc piece are respectively attached to the surfaces of the two metal arc pieces.
In one possible implementation, the positioning post is in interference fit with the positioning groove, and the length of the positioning post is smaller than the depth of the positioning groove.
In one possible implementation manner, a first inclined plane is machined at one end of the first arc piece, a fourth inclined plane is machined at the other end of the first arc piece, a third inclined plane is machined at one end of the second arc piece, and a second inclined plane is machined at the other end of the second arc piece.
In one possible implementation, the surface of the first inclined plane is fitted with the surface of the third inclined plane, and the surface of the fourth inclined plane is fitted with the surface of the second inclined plane.
In one possible implementation manner, the diameter of the inner ring formed by combining the first arc piece and the second arc piece is smaller than the diameter of the inner ring formed by combining the two metal arc pieces.
In one possible implementation, the first arc is perpendicular to both metal arcs and the second arc is perpendicular to both metal arcs.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. The two metal arc sheets with the same specification and model are connected end to form the circular ring for supporting, after the two first arc sheets and the two second arc sheets are respectively combined and are arranged at the top and the bottom of the two metal arc sheets, the positioning column is inserted into the positioning groove, so that the rubber part and the supporting part can perform the functions of the existing sealing ring, the structure is simple, and the installation is convenient;
2. The two first arc sheets and the two second arc sheets are respectively assembled at the top and the bottom of the two metal arc sheets in a mode of being perpendicular to the two metal arc sheets, and after the surface of the first inclined plane is attached to the surface of the third inclined plane and the surface of the fourth inclined plane is attached to the surface of the second inclined plane, the tightness of the two rubber parts and the supporting parts in the matched use process can be ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model in a state where two metal arc plates are separated;
FIG. 4 is a schematic view of the structure of the first and second arc pieces of the present utility model in a disengaged state;
Fig. 5 is a schematic structural view of a first arc piece and a second arc piece according to the present utility model.
Description of the drawings: 1. a rubber member; 11. a first arc piece; 12. a second arc piece; 13. a first inclined surface; 14. a second inclined surface; 15. a third inclined surface; 16. a fourth inclined surface; 2. a support; 21. a metal arc piece; 22. positioning columns; 23. a first chuck; 24. a first clamping groove; 3. and a positioning groove.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
Example 1:
The embodiment introduces a concrete structure of a rubber ring convenient to install, and particularly referring to fig. 1-3, the rubber ring comprises two rubber pieces 1 and a support piece 2, the rubber pieces 1 comprise a first arc piece 11 and a second arc piece 12, and a plurality of positioning grooves 3 are formed in the first arc piece 11 and the second arc piece 12;
The support piece 2 comprises two metal arc pieces 21, a first clamping head 23 is machined at one end of each metal arc piece 21, a first clamping groove 24 is machined in one end of each metal arc piece 21, and a plurality of positioning columns 22 are fixedly connected to the top surface and the bottom surface of each metal arc piece 21;
Wherein, the two metal arc sheets 21 are connected end to end, when the first clamping head 23 on one metal arc sheet 21 is connected inside the first clamping groove 24 on the other metal arc sheet 21 in a pin joint mode, the surfaces of the two ends of the two metal arc sheets 21 can be mutually attached to form a circular ring to be sleeved outside the shaft rod;
Secondly, in order to combine the rubber piece 1 and the supporting piece 2 with each other, the functions of the existing sealing ring are performed, a plurality of positioning columns 22 are respectively inserted into the positioning grooves 3, the surfaces of the first arc piece 11 and the second arc piece 12 are respectively attached to the surfaces of the two metal arc pieces 21, the supporting piece 2 is used for supporting the two rubber pieces 1, the rubber piece 1 and the supporting piece 2 can be installed in an open mode, and the rubber piece 1 and the supporting piece 2 can be quickly combined into an annular sealing ring;
In order to ensure the tightness of the two rubber pieces 1, the positioning column 22 is in interference fit with the positioning groove 3, the first arc piece 11 and the second arc piece 12 are prevented from being disconnected with the positioning groove 20, the length of the positioning column 22 is smaller than the depth of the positioning groove 3, and when the surfaces of the first arc piece 11 and the second arc piece 12 are pressed, the first arc piece 11 and the second arc piece 12 can be flattened, so that the sealing effect is ensured;
Further, in order to seal the gap between the shaft and the inner side of the support 2, the diameter of the inner ring formed by combining the first arc piece 11 and the second arc piece 12 is smaller than that of the inner ring formed by combining the two metal arc pieces 21, which is beneficial to preventing medium from flowing between two sides of the support 2.
By adopting the technical scheme:
The circular ring for supporting is formed by connecting the two metal arc sheets 21 end to end, the two first arc sheets 11 and the two second arc sheets 12 are respectively combined, the positioning columns 22 are inserted into the positioning grooves 3 after being mounted on the tops and the bottoms of the two metal arc sheets 21, the rubber piece 1 and the supporting piece 2 can perform the functions of the existing sealing ring, and the two first arc sheets 11, the two second arc sheets 12 and the two metal arc sheets 21 with the same specification and model are used in the process.
Example 2:
Based on embodiment 1, this embodiment describes a specific structure of the support rod set, where one end of the first arc piece 11 is processed with a first inclined plane 13, the other end of the first arc piece 11 is processed with a fourth inclined plane 16, one end of the second arc piece 12 is processed with a third inclined plane 15, and the other end of the second arc piece 12 is processed with a second inclined plane 14;
After two first arc pieces 11 and two second arc pieces 12 are respectively assembled on the top and the bottom of two metal arc pieces 21, the surface of the first inclined plane 13 is attached to the surface of the third inclined plane 15, the surface of the fourth inclined plane 16 is attached to the surface of the second inclined plane 14, and after the surfaces of the first arc pieces 11 and the second arc pieces 12 are pressed, the combination is more compact, so that the tightness is guaranteed;
Second, by keeping the first arc piece 11 perpendicular to the two metal arc pieces 21 and the second arc piece 12 perpendicular to the two metal arc pieces 21, the problem of slightly poor sealing property at the connection point of the first arc piece 11 and the second arc piece 12 can be made up by using the two metal arc pieces 21, and the problem of slightly poor sealing property at the connection point of the two metal arc pieces 21 can be made up by using the first arc piece 11 and the second arc piece 12.
The specific operation steps are as follows:
s1, buckling two metal arc pieces 21 outside a shaft rod in a mode of symmetry about an origin, enabling the two metal arc pieces 21 to be in upper and lower different positions, and completing the end-to-end connection work of the two metal arc pieces 21 after a first clamping head 23 on one metal arc piece 21 is pinned in a first clamping groove 24 on the other metal arc piece 21;
S2, the two first arc pieces 11 and the two second arc pieces 12 are respectively buckled on the outer part of the shaft rod in a mode of being perpendicular to the metal arc pieces 21, after the surfaces of the first arc pieces 11 and the second arc pieces 12 are attached to the surfaces of the metal arc pieces 21, the positioning column 22 is inserted into the positioning groove 3, the surface of the first inclined plane 13 is attached to the surface of the third inclined plane 15, and the surface of the fourth inclined plane 16 is attached to the surface of the second inclined plane 14.
By adopting the technical scheme:
According to the design, the two first arc pieces 11 and the two second arc pieces 12 are respectively assembled at the top and the bottom of the two metal arc pieces 21 in a mode of being perpendicular to the two metal arc pieces 21 in pairs, so that the problem that the sealing performance is slightly poor at the connection point of the first arc pieces 11 and the second arc pieces 12 and the connection point of the two metal arc pieces 21 is solved, after the surface of the first inclined surface 13 is attached to the surface of the third inclined surface 15 and the surface of the fourth inclined surface 16 is attached to the surface of the second inclined surface 14, the sealing performance in the process of matching the two rubber pieces 1 and the supporting pieces 2 can be ensured.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (8)
1. A rubber grommet for ease of installation comprising:
The two rubber parts (1), wherein the rubber parts (1) comprise a first arc piece (11) and a second arc piece (12), and a plurality of positioning grooves (3) are formed in the first arc piece (11) and the second arc piece (12);
The support piece (2), support piece (2) include two metal arc piece (21), the one end processing of metal arc piece (21) has first chuck (23), the inside processing of metal arc piece (21) one end has first draw-in groove (24), the top surface and the bottom surface of metal arc piece (21) are all fixed to be connected with a plurality of reference columns (22).
2. A rubber grommet for facilitating installation as set forth in claim 1, wherein: the two metal arc sheets (21) are connected end to end, the first clamping head (23) is connected inside the first clamping groove (24) in a pin joint mode, and the surfaces of the two ends of the two metal arc sheets (21) are mutually attached.
3. A rubber grommet for facilitating installation as set forth in claim 1, wherein: the positioning columns (22) are respectively connected in a plug-in mode in the positioning groove (3), and the surfaces of the first arc piece (11) and the second arc piece (12) are attached to the surfaces of the two metal arc pieces (21).
4. A rubber grommet for facilitating installation as set forth in claim 1, wherein: the positioning column (22) is in interference fit with the positioning groove (3), and the length of the positioning column (22) is smaller than the depth of the positioning groove (3).
5. A rubber grommet for facilitating installation as set forth in claim 1, wherein: one end of the first arc piece (11) is provided with a first inclined plane (13), the other end of the first arc piece (11) is provided with a fourth inclined plane (16), one end of the second arc piece (12) is provided with a third inclined plane (15), and the other end of the second arc piece (12) is provided with a second inclined plane (14).
6. A rubber grommet for facilitating installation as set forth in claim 5, wherein: the surface of the first inclined plane (13) is attached to the surface of the third inclined plane (15), and the surface of the fourth inclined plane (16) is attached to the surface of the second inclined plane (14).
7. A rubber grommet for facilitating installation as set forth in claim 1, wherein: the diameter of the inner ring formed by combining the first arc piece (11) and the second arc piece (12) is smaller than that of the inner ring formed by combining the two metal arc pieces (21).
8. A rubber grommet for facilitating installation as set forth in claim 1, wherein: the first arc piece (11) is vertical to the two metal arc pieces (21), and the second arc piece (12) is vertical to the two metal arc pieces (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600156.0U CN220850717U (en) | 2023-09-25 | 2023-09-25 | Rubber ring convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322600156.0U CN220850717U (en) | 2023-09-25 | 2023-09-25 | Rubber ring convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850717U true CN220850717U (en) | 2024-04-26 |
Family
ID=90779927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322600156.0U Active CN220850717U (en) | 2023-09-25 | 2023-09-25 | Rubber ring convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850717U (en) |
-
2023
- 2023-09-25 CN CN202322600156.0U patent/CN220850717U/en active Active
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| GR01 | Patent grant | ||
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