CN220551499U - High-strength rubber ring - Google Patents
High-strength rubber ring Download PDFInfo
- Publication number
- CN220551499U CN220551499U CN202322285666.3U CN202322285666U CN220551499U CN 220551499 U CN220551499 U CN 220551499U CN 202322285666 U CN202322285666 U CN 202322285666U CN 220551499 U CN220551499 U CN 220551499U
- Authority
- CN
- China
- Prior art keywords
- base ring
- ring
- going
- fixed
- lower base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 50
- 239000005060 rubber Substances 0.000 title claims abstract description 50
- 230000007797 corrosion Effects 0.000 claims description 10
- 238000005260 corrosion Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000005062 Polybutadiene Substances 0.000 claims description 4
- 229920002857 polybutadiene Polymers 0.000 claims description 4
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Ladders (AREA)
Abstract
The utility model discloses a high-strength rubber ring, which relates to the technical field of rubber rings and comprises an upper base ring, wherein a lower base ring is arranged below the upper base ring, an upper inner sleeve is fixed at the bottom end of the upper base ring close to the inner side surface, a lower inner sleeve is fixed at the top end of the lower base ring close to the inner side surface, a connecting cylinder is fixed at the bottom end of the upper base ring and sleeved on the outer side of the upper inner sleeve, an outer ring groove is formed in the outer wall of the lower inner sleeve, and a positioning ring extending to the inner part of the outer ring groove is fixed on the inner wall of the connecting cylinder. The utility model utilizes the telescopic tube to provide deformation space for the upper and lower base rings, so that the elastic effect is obvious, the elastic tube cannot deform to the periphery, the service life of the rubber ring is prolonged, and the distance between the upper and lower base rings can be adjusted according to the depth of the installation groove. The thickness of the rubber ring is changed, and the lower step piece and the upper step piece are utilized to play a role in stabilizing the upper base ring and the lower base ring, so that the application range of the rubber ring is enlarged.
Description
Technical Field
The utility model relates to the technical field of rubber rings, in particular to a high-strength rubber ring.
Background
The rubber ring is also called a rubber sealing ring, is an annular cover formed by one or more parts, is fixed on one ring or a gasket of the bearing and is contacted with the other ring or the gasket or forms a narrow labyrinth gap, so that lubricating oil is prevented from leaking and foreign objects are prevented from entering.
The rubber ring with the corrosion-resistant front-drift material disclosed in the prior patent (publication number CN: 213236078U) achieves the advantage of good wear resistance by arranging the rubber ring base layer, the corrosion-resistant layer, the reinforcing layer and the wear-resistant layer to be matched with each other, so that the rubber ring is not damaged after long-time use, and the service life of the rubber ring is prolonged.
However, the above-mentioned patent technical scheme has certain defects, and its rubber circle comprises rubber circle basic unit, corrosion-resistant layer and enhancement layer integral type, because receive the extrusion often in the long-term use and make deformation easily, makes it lose original sealed effect to and when the degree of depth of mounting groove is greater than the thickness of sealing washer, need add the quantity of rubber circle, the time and the cost of its installation of increase of phase change, for this reason, propose a high strength rubber circle.
Disclosure of Invention
Based on this, the present utility model aims to provide a high-strength rubber ring to solve the technical problems set forth in the background above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength rubber circle, includes the base circle, the below of going up the base circle is equipped with down the base circle, the bottom of going up the base circle is close to inboard fixed surface and is had the endotheca, the top of lower base circle is close to inboard fixed surface and has the endotheca down, the bottom fixed of going up the base circle has the connecting cylinder, the connecting cylinder cup joints in the outside of going up the endotheca, the outer annular has been seted up to the outer wall of endotheca down, the inner wall of connecting cylinder is fixed with the holding ring that extends to the inside of outer annular groove, the bottom of going up the base circle is close to outside surface position department and is fixed with the multiunit and goes up the ladder piece, the top of lower base circle is fixed with multiunit ladder piece with last ladder piece corresponding position department, the top of lower base circle is close to outer wall edge department and is equipped with the flexible pipe.
As a preferable technical scheme of the high-strength rubber ring, a spiral spring is embedded in the telescopic pipe, and two ends of the telescopic pipe are rotatably connected with the upper base ring and the lower base ring through T-rings.
As a preferable technical scheme of the high-strength rubber ring, the upper step piece and the lower step piece are distributed in a staggered mode, and the upper step piece and the lower step piece are arranged at the circle centers of the upper base ring and the lower base ring.
As a preferable technical scheme of the high-strength rubber ring, the bottom end of the upper step piece is fixed with a plurality of groups of positioning columns, and the top end of the lower step piece is provided with a blind hole which is matched with the positioning columns.
As a preferable technical scheme of the high-strength rubber ring, the stroke of the outer ring groove corresponds to the rising size of the upper step piece.
As a preferable technical scheme of the high-strength rubber ring, the inner wall and the outer wall of the upper base ring and the lower base ring are respectively provided with a corrosion-resistant layer, and the corrosion-resistant layers are adhered and fixed with the inner wall and the outer wall of the upper base ring and the lower base ring.
As a preferable technical scheme of the high-strength rubber ring, the upper base ring and the lower base ring are made of butadiene rubber layers and styrene-butadiene rubber layers, and reinforcing layers are additionally arranged in the upper base ring and the lower base ring.
In summary, the utility model has the following advantages:
the utility model utilizes the telescopic tube to provide deformation space for the upper and lower base rings, so that the elastic effect is obvious, the elastic tube cannot deform to the periphery, the service life of the rubber ring is prolonged, and the distance between the upper and lower base rings can be adjusted according to the depth of the installation groove. The thickness of the rubber ring is changed, and the lower step piece and the upper step piece are utilized to play a role in stabilizing the upper base ring and the lower base ring, so that the application range of the rubber ring is enlarged.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective expanded view of the present utility model;
FIG. 3 is a bottom perspective expanded view of the present utility model;
fig. 4 is a front partial cutaway view of the present utility model.
In the figure: 100. a base ring is arranged on the upper part;
110. a lower base ring; 120. a telescopic tube; 130. an upper inner sleeve; 140. a lower inner sleeve; 141. an outer ring groove; 150. a positioning ring; 160. a connecting cylinder; 170. a lower step piece; 180. and (5) a step-up piece.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, including last base ring 100, the below of going up base ring 100 is equipped with down base ring 110, the bottom of going up base ring 100 is close to inboard surface mounting and is had interior cover 130, the top of going down base ring 110 is close to inboard surface mounting and is had interior cover 140, the bottom of going up base ring 100 is fixed with connecting cylinder 160, connecting cylinder 160 cup joints in the outside of going up interior cover 130, the outer loop groove 141 has been seted up to the outer wall of interior cover 140 down, the inner wall of connecting cylinder 160 is fixed with the holding ring 150 that extends to the inside of outer loop groove 141, the bottom of going up base ring 100 is fixed with multiunit upper ladder piece 180 near the outside surface position department, the top of going down base ring 110 is fixed with multiunit lower ladder piece 170 with the position department that goes up ladder piece 180 corresponds, the top of going down base ring 110 is close to outer wall edge position department and is equipped with flexible pipe 120, inlay in flexible pipe 120 has the coil spring, the both ends and going up base ring 100 and lower base ring 110 through T ring rotation connection.
The upper base ring 100 is pulled upwards to extend the telescopic pipe 120, the upper step piece 180, the connecting cylinder 160 and the positioning ring 150 on the inner wall rotate along with the telescopic pipe, the upper step piece 180 is positioned above the lower step piece 170, then the external force to the upper base ring 100 is removed and the telescopic pipe 120 is restored, so that the upper step piece 180 and the lower step piece 170 are attached, the thickness adjustment of the rubber ring is completed, the installation grooves with different depths can be applied, and the application range of the rubber ring is further improved;
when the external force causes the upper base ring 100 and the lower base ring 110 to approach, and the rubber material can deform due to the upper step piece 180 and the lower step piece 170, the telescopic tube 120 is shortened correspondingly to the external force, and a certain elasticity enhancing effect is achieved, so that the subsequent recovery of the rubber ring is facilitated, and the permanent loss of elasticity is prevented.
Referring to fig. 2 and 3, the upper step piece 180 and the lower step piece 170 are arranged in a staggered manner, the upper step piece 180 and the lower step piece 170 are arranged above the circle centers of the base ring 100 and the lower base ring 110, a plurality of groups of positioning columns are fixed at the bottom end of the upper step piece 180, and blind holes matched with the positioning columns are formed at the top end of the lower step piece 170.
The upper base ring 100 is pulled upward and the upper step piece 180 is driven to rise to a required height, the upper base ring 100 is rotated to enable the upper step piece 180 to be located above the lower step piece 170, external force applied to the upper base ring 100 is removed, and the upper step piece 180 is contacted with the lower step piece 170 under the reset force of the telescopic tube 120, so that the positioning column enters the blind hole, and the raised upper base ring 100 is locked.
Referring to fig. 2 and 3, the stroke of the outer ring groove 141 corresponds to the raised dimension of the upper step 180.
The outer ring groove 141 plays a constraint effect on the height of the elevation of the positioning ring 150, preventing the upper and lower base rings 100 and 110 from being completely separated.
Referring to fig. 1, the inner and outer walls of the upper and lower base rings 100 and 110 are provided with corrosion-resistant layers, and the corrosion-resistant layers are adhered and fixed to the inner and outer walls of the upper and lower base rings 100 and 110.
The rubber ring is protected by the corrosion-resistant layer, and the service life of the rubber ring is prolonged in a phase-changing manner.
Referring to fig. 1, the upper and lower base rings 100 and 110 are made of butadiene rubber and styrene butadiene rubber, and reinforcing layers are added in the upper and lower base rings 100 and 110.
The butadiene rubber layer and the styrene-butadiene rubber layer have particularly excellent cold resistance, wear resistance and elasticity, and also have better ageing resistance, so that the wear resistance and elasticity of the rubber ring are improved, the rubber ring is not broken and damaged after long-time use by the reinforcing layer, and the service life of the rubber ring is prolonged.
When in use, the upper base ring 100 is pulled upwards to extend the telescopic pipe 120, and the upper step plate 180, the connecting cylinder 160 and the positioning ring 150 on the inner wall rotate along with the telescopic pipe, so that the upper step plate 180 is positioned above the lower step plate 170, then the external force to the upper base ring 100 is removed and the telescopic pipe 120 is restored, so that the upper step plate 180 and the lower step plate 170 are attached, the thickness adjustment of the rubber ring is completed, the installation grooves with different depths can be applied, and the application range of the rubber ring is further improved;
when the external force causes the upper base ring 100 and the lower base ring 110 to approach, and the rubber material can deform due to the upper step piece 180 and the lower step piece 170, the telescopic tube 120 is shortened correspondingly to the external force, and a certain elasticity enhancing effect is achieved, so that the subsequent recovery of the rubber ring is facilitated, and the permanent loss of elasticity is prevented.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. A high strength rubber grommet comprising an upper base ring (100), characterized in that: the lower part of going up base ring (100) is equipped with lower base ring (110), the bottom of going up base ring (100) is close to inboard fixed surface and is gone up endotheca (130), the top of going up base ring (110) is close to inboard fixed surface and is gone up endotheca (140), the bottom of going up base ring (100) is fixed with connecting cylinder (160), connecting cylinder (160) cup joint in the outside of going up endotheca (130), outer annular groove (141) have been seted up to the outer wall of going up endotheca (140), the inner wall of connecting cylinder (160) is fixed with and extends to the inside holding ring (150) of outer annular groove (141), the bottom of going up base ring (100) is close to outside surface position department and is fixed with multiunit ladder piece (180), the top of going up base ring (110) is fixed with multiunit ladder piece (170) in the position department that corresponds with last ladder piece (180), the top of going down base ring (110) is close to outer wall edge department and is equipped with flexible pipe (120).
2. A high strength rubber grommet according to claim 1, wherein: the telescopic tube (120) is embedded with a spiral spring, and two ends of the telescopic tube (120) are rotatably connected with the upper base ring (100) and the lower base ring (110) through T rings.
3. A high strength rubber grommet according to claim 1, wherein: the upper step pieces (180) and the lower step pieces (170) are distributed in a staggered mode, and the upper step pieces (180) and the lower step pieces (170) are arranged above the circle centers of the base ring (100) and the lower base ring (110).
4. A high strength rubber grommet according to claim 1, wherein: the bottom end of the upper step piece (180) is fixed with a plurality of groups of positioning columns, and the top end of the lower step piece (170) is provided with a blind hole which is matched with the positioning columns.
5. A high strength rubber grommet according to claim 1, wherein: the travel of the outer ring groove (141) corresponds to the raised dimension of the upper step (180).
6. A high strength rubber grommet according to claim 1, wherein: the inner and outer walls of the upper base ring (100) and the lower base ring (110) are respectively provided with a corrosion-resistant layer, and the corrosion-resistant layers are adhered and fixed with the inner and outer walls of the upper base ring (100) and the lower base ring (110).
7. A high strength rubber grommet according to claim 1, wherein: the upper base ring (100) and the lower base ring (110) are made of butadiene rubber layers and styrene-butadiene rubber layers, and reinforcing layers are additionally arranged in the upper base ring (100) and the lower base ring (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285666.3U CN220551499U (en) | 2023-08-24 | 2023-08-24 | High-strength rubber ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285666.3U CN220551499U (en) | 2023-08-24 | 2023-08-24 | High-strength rubber ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551499U true CN220551499U (en) | 2024-03-01 |
Family
ID=90006402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322285666.3U Active CN220551499U (en) | 2023-08-24 | 2023-08-24 | High-strength rubber ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551499U (en) |
-
2023
- 2023-08-24 CN CN202322285666.3U patent/CN220551499U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2427733C2 (en) | Friction bearing | |
| JP5332379B2 (en) | Synthetic plastic thrust plain bearing | |
| JP5347966B2 (en) | Synthetic plastic thrust plain bearing | |
| CN101235866A (en) | Dust-proof cover and assembling structure thereof | |
| CN220551499U (en) | High-strength rubber ring | |
| CN102287521B (en) | Waterproof rotary driving device | |
| EP3683463A1 (en) | Slide bearing | |
| CN2818405Y (en) | Sealer of roller bearing seat | |
| CN106151522A (en) | Cartridge seal assembly and electric driving shaft mounting structure | |
| US20090107731A1 (en) | Drillbit seal | |
| CN110944478B (en) | Electronic equipment sealing structure | |
| CN103502707A (en) | Seal | |
| CN110701194B (en) | Pressure-resistant anti-fatigue oil seal ring | |
| CN102192346A (en) | Venting valve | |
| CN104539082B (en) | The waterproof sealing structure and plastic packaging motor of plastic packaging stator and bearing (ball) cover | |
| CN204025367U (en) | With the agricultural machinery bearing support of special seal | |
| CN202203403U (en) | Oil seal for wheel edge of engineering machinery | |
| CN202402537U (en) | Opening lining assembly used for automotive suspension frame | |
| CN111520013B (en) | Dynamic sealing structure for heavy hinge and dynamic sealing ring thereof | |
| CN205745298U (en) | A kind of reinforcing dust seal | |
| CN201547217U (en) | Shock absorbing sealing type gearbox | |
| CN202209423U (en) | Wheel-edge oil seal | |
| CN206830508U (en) | The sealing structure for water of water pump anti-overflow hole plug | |
| CN204878380U (en) | Pedestal seat with special sealing washer | |
| CN209925437U (en) | Novel cross roller bearing with sealing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |