CN217422198U - Double-layer composite rubber sealing ring - Google Patents
Double-layer composite rubber sealing ring Download PDFInfo
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- CN217422198U CN217422198U CN202221061182.XU CN202221061182U CN217422198U CN 217422198 U CN217422198 U CN 217422198U CN 202221061182 U CN202221061182 U CN 202221061182U CN 217422198 U CN217422198 U CN 217422198U
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Abstract
The utility model provides a double-deck combined type rubber seal belongs to sealing washer technical field. Including the sealing washer body, the sealing washer body is including solid fixed ring, collar, rubber circle, two side rubber pads, two curb plates, a plurality of spring support spare and a plurality of flexible guides, and is a plurality of spring support spare and a plurality of the equal equidistance of one end of flexible guide is installed on solid fixed ring's the upper surface, and the other end is fixed on the lower surface of collar, rubber circle fixed mounting is in on the upper surface of collar, two the curb plate is all installed gu fixed ring is last, be favorable to improving the shock-resistant cushioning properties of collar, reduce the rubber circle of fixing on the collar and produce deformation to reduce the clearance, improve the sealing performance between sealing washer body and the work piece, be favorable to improving the stability of position between solid fixed ring and the collar, avoid receiving external force and influence.
Description
Technical Field
The utility model relates to a sealing washer technical field particularly, relates to a double-deck combined type rubber seal.
Background
The common sealing element is a sealing ring, also called an oil seal, plays a role in isolating oil and prevents the oil from overflowing or passing through. Common seal rings for hydraulic rams are again of the following types: dust ring, piston rod sealing washer, buffering sealing washer, direction support ring, end cover sealing washer and piston seal.
When the existing double-layer composite rubber sealing ring is used, the stability is poor, the influence of external force easily causes a large gap between the sealing ring and a workpiece, the sealing cannot be carried out, and the sealing effect is reduced.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a double-deck combined type rubber seal ring aims at improving the stable form relatively poor, receives the influence of external force to lead to appearing great clearance between sealing washer and the work piece easily, can't seal, has reduced the problem of sealed effect.
An embodiment of the utility model provides a double-deck combined type rubber seal, include
The sealing washer body, the sealing washer body is including solid fixed ring, collar, rubber circle, two side rubber pads, two curb plates, a plurality of spring support spare and a plurality of flexible guides, and is a plurality of spring support spare and a plurality of the equal equidistance of one end of flexible guide is installed on solid fixed ring's the upper surface, and the other end is fixed on the lower surface of collar, rubber circle fixed mounting be in on the upper surface of collar, two the curb plate is all installed gu fixed ring is last, side rubber pad fixed mounting be in on the curb plate.
In the above-mentioned realization process, through a plurality of spring support spare of installation between solid fixed ring and the collar, be favorable to improving the antidetonation shock-absorbing capacity of collar, it produces deformation to reduce the rubber circle of fixing on the collar, thereby reduce the clearance, improve the sealing performance between sealing washer body and the work piece, be favorable to improving the stability of position between solid fixed ring and the collar through a plurality of flexible guides, avoid receiving external force and influence, the deformation appears, the side rubber pad through the installation on the curb plate is favorable to improving the sealing performance between both sides surface and the workpiece end face, sealed effect has been improved greatly.
In a specific embodiment, the spring support comprises two disks and a spring, the two disks are respectively and fixedly installed on the fixing ring and the installation ring, and two ends of the spring are respectively and fixedly arranged on the two disks.
In the implementation process, the two ends of the spring are fixed on the two circular sheets respectively, the spring is convenient to install on the fixing ring and the installing ring, the installation firmness and stability are improved, the reaction force of the spring is influenced by external force, the external force can be offset, and the shape of the installing ring can be recovered.
In a specific embodiment, the telescopic guide comprises a guide rod and a guide sleeve, the guide sleeve is fixedly installed on the lower surface of the mounting ring, the guide rod is fixedly installed on the upper surface of the fixing ring, and one end of the guide rod is slidably installed in the guide sleeve.
In the implementation process, one end of the guide rod is slidably mounted in the guide sleeve, so that the offset direction of the mounting ring is limited, and the stability is improved.
In a specific embodiment, the two sides of the fixing ring are provided with lantern rings, and the side plates are sleeved on the lantern rings and abut against the lower surface of the rubber ring.
In the implementation process, the lantern ring facilitates the side plates to be fixed on the fixing ring and abuts against the lower surface of the rubber ring, so that the deformation of the rubber ring is reduced, and the gap is reduced.
In a specific embodiment, a plurality of V-shaped anti-slip strips which are distributed at equal intervals are arranged on the outer side surface of the side rubber pad.
In the above-mentioned realization process, a plurality of V type antislip strips that are equipped with are favorable to improving the friction dynamics in the side rubber pad outside, improve anti-skidding performance.
In a specific embodiment, the rubber ring and the side rubber pad are internally provided with nylon fiber reinforced layers.
In the implementation process, the nylon fiber reinforced layer is beneficial to improving the structural strength of the rubber ring and the side rubber pad.
In a specific embodiment, the rubber wear-resistant coating is arranged on the surface of each of the side rubber pads and the rubber ring.
In the implementation process, the rubber wear-resistant coating is favorable for improving the surface of the side rubber pad and the surface wear resistance of the rubber ring, and the service life is prolonged.
Has the advantages that:
in this double-deck combined type rubber seal, through a plurality of spring support piece of installation between solid fixed ring and the collar, be favorable to improving the antidetonation shock-absorbing capacity of collar, it produces deformation to reduce the rubber circle of fixing on the collar, thereby reduce the clearance, improve the sealing performance between sealing washer body and the work piece, be favorable to improving the stability of position between solid fixed ring and the collar through a plurality of flexible guides, avoid receiving external force and influence, the deformation appears, the side rubber pad through the installation on the curb plate is favorable to improving the sealing performance between both sides surface and the workpiece end face, the sealing effect has been improved greatly.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;
fig. 2 is a schematic view of a part of the structure provided by the embodiment of the present invention;
fig. 3 is a structural sectional view provided by the embodiment of the present invention;
fig. 4 is a schematic structural view of the rubber wear-resistant coating and the nylon fiber reinforced layer provided by the embodiment of the present invention.
In the figure: 100. a seal ring body; 110. a fixing ring; 111. a collar; 120. a mounting ring; 130. a rubber ring; 131. a nylon fiber reinforcement layer; 140. side rubber pads; 141. v-shaped anti-slip strips; 142. a rubber wear-resistant coating; 150. a side plate; 160. a spring support; 161. a wafer; 162. a spring; 170. a telescoping guide; 171. a guide rod; 172. a guide sleeve.
Detailed Description
The technical solution in the embodiment of the present invention will be described below with reference to the accompanying drawings in the embodiment of the present invention.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, the present invention provides a double-layer composite rubber seal ring, which comprises
The seal ring body 100, the seal ring body 100 includes a fixed ring 110, a mounting ring 120, a rubber ring 130, two side rubber pads 140, two side plates 150, a plurality of spring supports 160 and a plurality of telescopic guides 170, the telescopic guides 170 include guide rods 171 and guide sleeves 172, the guide sleeves 172 are fixedly mounted on the lower surface of the mounting ring 120, the guide rods 171 are fixedly mounted on the upper surface of the fixed ring 110, one ends of the guide rods 171 are slidably mounted in the guide sleeves 172, the offset direction of the mounting ring 120 is limited, the stability is improved, one ends of the plurality of spring supports 160 and the plurality of telescopic guides 170 are uniformly spaced on the upper surface of the fixed ring 110, the spring supports 160 include two disks 161 and one spring 162, the two disks 161 are respectively fixedly mounted on the fixed ring 110 and the mounting ring 120, the two ends of the spring 162 are respectively fixed on the two circular sheets 161, the spring can be conveniently installed on the fixing ring 110 and the mounting ring 120, the firmness and the stability of installation are improved, the reaction force of the spring 162 is utilized to counteract the external force when being influenced by the external force, so that the shape of the mounting ring 120 is recovered, the other end of the spring 162 is fixed on the lower surface of the mounting ring 120, the rubber ring 130 is fixedly installed on the upper surface of the mounting ring 120, the two side plates 150 are both installed on the fixing ring 110, the side rubber pads 140 are fixedly installed on the side plates 150, the anti-seismic buffer performance of the mounting ring 120 is improved through the plurality of spring supporting pieces 160 installed between the fixing ring 110 and the mounting ring 120, the deformation of the rubber ring 130 fixed on the mounting ring 120 is reduced, thereby the gap is reduced, and the sealing performance between the sealing ring body 100 and the workpiece is improved, the plurality of telescopic guides 170 are beneficial to improving the position stability between the fixing ring 110 and the mounting ring 120, avoiding deformation caused by external force, and the side rubber pads 140 mounted on the side plates 150 are beneficial to improving the sealing performance between the two side surfaces and the end faces of the workpiece, thereby greatly improving the sealing effect.
The utility model discloses in the scheme, the both sides of solid fixed ring 110 all are provided with lantern ring 111, and curb plate 150 suit is on lantern ring 111, and supports and end on the lower surface of rubber circle 130, and lantern ring 111 makes things convenient for curb plate 150 to fix on solid fixed ring 110, supports and ends on the lower surface of rubber circle 130, is favorable to reducing the deformation of rubber circle 130, reduces the clearance.
In this embodiment, the outer surface of the side rubber pad 140 is provided with a plurality of V-shaped anti-slip strips 141 distributed at equal intervals, and the plurality of V-shaped anti-slip strips 141 are favorable for improving the friction force outside the side rubber pad 140, so as to improve the anti-slip performance.
When specifically setting up, rubber circle 130 and side rubber pad 140 are inside to be provided with nylon fiber reinforced layer 131, and nylon fiber reinforced layer 131 is favorable to improving the structural strength of rubber circle 130 and side rubber pad 140.
The utility model discloses in the scheme, the surface of side rubber pad 140 and the rubber circle 130 all be provided with rubber wear-resistant coating 142 on the surface, rubber wear-resistant coating 142 through the setting is favorable to improving the surface of side rubber pad 140 and the surperficial wear resistance of rubber circle 130, increase of service life.
The working principle of the double-layer composite rubber sealing ring is as follows: during the use, through a plurality of spring support members 160 of installation between solid fixed ring 110 and the collar 120, make collar 120 have better shock-resistant shock-absorbing capacity, it produces deformation to reduce the rubber circle 130 of fixing on collar 120, thereby reduce the clearance, be favorable to the stability of position between solid fixed ring 110 and the collar 120 through a plurality of flexible guides 170, avoid receiving external force and influence, make the sealing performance between both sides surface and the work piece terminal surface improve through the side rubber pad 140 of installation on curb plate 150, sealing effect has been improved greatly.
The above description is only an example of the present invention and is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. 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. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A double-layer composite rubber sealing ring is characterized by comprising
Sealing washer body (100), sealing washer body (100) is including solid fixed ring (110), collar (120), rubber circle (130), two side rubber pads (140), two curb plates (150), a plurality of spring support spare (160) and a plurality of flexible guide (170), and is a plurality of spring support spare (160) and a plurality of the equal equidistance of one end of flexible guide (170) is installed on the upper surface of solid fixed ring (110), and the other end is fixed on the lower surface of collar (120), rubber circle (130) fixed mounting is in on the upper surface of collar (120), two curb plate (150) are all installed gu fixed ring (110) is last, side rubber pad (140) fixed mounting is in on curb plate (150).
2. The double-layer composite rubber sealing ring as claimed in claim 1, wherein the spring support (160) comprises two disks (161) and a spring (162), the two disks (161) are respectively and fixedly mounted on the fixing ring (110) and the mounting ring (120), and two ends of the spring (162) are respectively and fixedly mounted on the two disks (161).
3. The double-layer composite rubber sealing ring as claimed in claim 1, wherein the telescopic guide (170) comprises a guide rod (171) and a guide sleeve (172), the guide sleeve (172) is fixedly mounted on the lower surface of the mounting ring (120), the guide rod (171) is fixedly mounted on the upper surface of the fixing ring (110), and one end of the guide rod (171) is slidably mounted in the guide sleeve (172).
4. The double-layer composite rubber sealing ring as claimed in claim 1, wherein a collar (111) is disposed on each side of the fixing ring (110), and the side plate (150) is sleeved on the collar (111) and abuts against the lower surface of the rubber ring (130).
5. The double-layer composite rubber sealing ring as claimed in claim 1, wherein the lateral rubber gasket (140) is provided with a plurality of V-shaped anti-slip strips (141) on the outer surface thereof.
6. The double-layer composite rubber sealing ring as claimed in claim 1, wherein said rubber ring (130) and said side rubber gasket (140) are provided with a nylon fiber reinforced layer (131) inside.
7. The double-layer composite rubber sealing ring as claimed in claim 1, wherein the rubber wear-resistant coating (142) is disposed on the surface of the side rubber gasket (140) and the surface of the rubber ring (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061182.XU CN217422198U (en) | 2022-04-28 | 2022-04-28 | Double-layer composite rubber sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221061182.XU CN217422198U (en) | 2022-04-28 | 2022-04-28 | Double-layer composite rubber sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422198U true CN217422198U (en) | 2022-09-13 |
Family
ID=83184144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221061182.XU Active CN217422198U (en) | 2022-04-28 | 2022-04-28 | Double-layer composite rubber sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422198U (en) |
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2022
- 2022-04-28 CN CN202221061182.XU patent/CN217422198U/en active Active
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