CN217927055U - Novel gearbox sealing ring - Google Patents
Novel gearbox sealing ring Download PDFInfo
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- CN217927055U CN217927055U CN202123435262.5U CN202123435262U CN217927055U CN 217927055 U CN217927055 U CN 217927055U CN 202123435262 U CN202123435262 U CN 202123435262U CN 217927055 U CN217927055 U CN 217927055U
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- sealing washer
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- gearbox
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- washer main
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Abstract
The utility model discloses a gearbox sealing washer of new money, connect face and sealing washer main part including the inner circle, the inner circle is connected the face and is set up in the inside of sealing washer main part, and the outside of its sealing washer main part is provided with the outer lane and connects the face to the left end of sealing washer main part is provided with the first lip limit, the right side of sealing washer main part is provided with the second lip limit. This gearbox sealing washer of new money, when installing the sealing washer main part, need clean the sealing washer main part, then also clean the position that the sealing washer main part need be installed to the gearbox equally, shape through the first lip limit of observing the sealing washer main part and the second lip limit, place the sealing washer main part on the mounted position that the gearbox corresponds, then strike the installation to the sealing washer main part with the mounting tool, make the sealing washer main part more firm with the mounting of motor transmission, thereby can improve motor transmission's leakproofness, the effectual seepage condition of placing the gearbox takes place.
Description
Technical Field
The utility model relates to a gearbox sealing washer technical field specifically is a gearbox sealing washer of new money.
Background
The gearbox can be sealed when the gearbox is used, the seal can also be called a sealing washer, the sealing washer is used for isolating a transmission part and a force output part, and the gearbox sealing washer is a novel gearbox sealing washer in order to prevent lubricating oil from leaking.
Common gearbox sealing washer is not very laminating when carrying out the oil blanket to motor transmission sealed in the existing market, leads to the condition that the seepage can appear in long-time use, and the wearing resistance that general sealing washer material selection can influence follow-up sealing washer is with the condition of sealing washer with the laminating of gearbox elasticity, to above-mentioned problem, carries out the innovative design on the basis of original gearbox sealing washer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gearbox sealing washer of new money to common gearbox sealing washer is not very laminating when carrying out the oil blanket to motor transmission sealed on the existing market that proposes in solving above-mentioned background art, leads to the condition that the seepage can appear in long-time the use, and the problem of the wearability of general sealing washer material selection can influence follow-up sealing washer with the condition of sealing washer with the elastic laminating of gearbox.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a gearbox sealing washer of new style, includes that the inner circle is connected the face and the sealing washer main part, the inner circle is connected the face and is set up in the inside of sealing washer main part, and the outside of its sealing washer main part is provided with the outer lane and connects the face to the left end of sealing washer main part is provided with first lip limit, the right side of sealing washer main part is provided with the second lip limit.
Preferably, the radius of the first lip edge is greater than that of the second lip edge, the circle center of the first lip edge and the circle center of the second lip edge are on the same straight line, the first lip edge and the second lip edge are connected through the inner ring connecting surface, the left side of the inner ring connecting surface is provided with one irregular U-shaped groove, the right side of the inner ring connecting surface is provided with an L-shaped groove, and the grains of the inner ring connecting surface and the grains of the outer ring connecting surface are the same.
Preferably, the first layer of the sealing ring main body is nitrile rubber, and the nitrile rubber has excellent wear resistance and mineral oil resistance, is commonly used in the petroleum industry, and can bear the working range of-30-105 ℃.
Preferably, the mixture ratio of the raw materials of the seal ring main body is that the nitrile rubber is larger than the resin, the high-hardness silicate mineral substance is larger than the plasticizer, the calcium-zinc composite stabilizer is larger than the composite anti-aging agent and the stearic acid are sequentially required.
Preferably, a resin is installed below the nitrile rubber, a plasticizer is installed below the resin, a calcium-zinc composite stabilizer is installed below the plasticizer, stearic acid is installed below the calcium-zinc composite stabilizer, and a composite anti-aging agent is installed below the stearic acid.
Preferably, a high-hardness silicate mineral is arranged below the composite anti-aging agent, the high-hardness silicate mineral is also the last layer of the sealing ring main body, and the proportion of the nitrile rubber in the sealing ring main body is larger than that of all other raw materials.
Compared with the prior art, the beneficial effects of the utility model are that: the novel gear box sealing ring has the advantages that,
1. when the sealing ring main body is installed, the sealing ring main body needs to be cleaned, then the position of the gearbox where the sealing ring main body needs to be installed is also cleaned, the sealing ring main body is placed on the corresponding installation position of the gearbox by observing the shapes of the first lip edge and the second lip edge of the sealing ring main body, and then the sealing ring main body is knocked and installed by using an installation tool, so that the sealing ring main body and the automobile gearbox are installed more firmly, the sealing performance of the automobile gearbox can be improved, and the leakage condition of the gearbox is effectively prevented;
2. the sealing ring main body is formed by the mixture of the nitrile rubber, the resin, the plasticizer, the calcium-zinc composite stabilizer, the stearic acid, the composite anti-aging agent and the high-hardness silicate mineral substance, so that the nitrile rubber composition sealing ring has elasticity compared with a common nitrile rubber sealing ring, after the sealing ring main body and the gearbox are installed together, the sealing ring main body has elasticity, so that the sealing ring main body is tightly attached to the installation position of the gearbox, and the sealing performance of the installation position of the sealing ring of the gearbox is improved.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall side view structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention in a side view and section;
FIG. 4 is a schematic view of the layered structure of the nitrile rubber composition of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. an inner ring connecting surface; 2. an outer ring connecting surface; 3. a first lip; 4. a second lip; 5. a seal ring main body; 551. nitrile rubber; 552. a resin; 553. a plasticizer; 554. calcium zinc composite stabilizers; 555. stearic acid; 556. compounding an anti-aging agent; 557. high hardness silicate minerals.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a novel gear box sealing ring comprises an inner ring connecting surface 1 and a sealing ring main body 5, wherein the inner ring connecting surface 1 is arranged inside the sealing ring main body 5, an outer ring connecting surface 2 is arranged outside the sealing ring main body 5, a first lip edge 3 is arranged at the left end of the sealing ring main body 5, a second lip edge 4 is arranged on the right side of the sealing ring main body 5, the radius of the first lip edge 3 is larger than that of the second lip edge 4, the circle center of the first lip edge 3 and the circle center of the second lip edge 4 are on the same straight line, the first lip edge 3 and the second lip edge 4 are connected through the inner ring connecting surface 1, an irregular U-shaped groove is arranged on the left side of the inner ring connecting surface 1, an L-shaped groove is arranged on the right side of the inner ring connecting surface 1, the grains of the inner ring connecting surface 1 are the same as the grains of the outer ring connecting surface 2, the sealing ring main body 5 can be mounted in a corresponding mode according to the position of the mounting sealing ring of the gear box when the sealing ring main body 5 is mounted, and the sealing ring main body 5 is mounted on the gear box, so that the sealing performance of the gear box is improved;
referring to fig. 1-5, the first layer of the seal ring main body 5 is nitrile rubber 551, the material of the nitrile rubber 551 has excellent wear resistance and mineral oil resistance, and is commonly used in the petroleum industry, and the working range of the seal ring main body 5 is-30 to 105 ℃, the mixture ratio of the raw materials of the seal ring main body 5 is sequentially that the nitrile rubber 551 is larger than the resin 552 and larger than the high hardness silicate mineral 557 and the plasticizer 553 and larger than the calcium-zinc composite stabilizer 554 and larger than the composite antioxidant 556 and larger than stearic acid 555, the resin 552 is installed below the nitrile rubber 551, the plasticizer 553 is installed below the resin 552, the calcium-zinc composite stabilizer 554 is installed below the plasticizer 553, stearic acid 555 is installed below the calcium-zinc composite stabilizer 554, the composite antioxidant 556 is installed below the stearic acid 555, the high hardness silicate mineral 557 is installed below the composite antioxidant 556, the high hardness silicate mineral 557 is also the last layer of the seal ring main body 5, and the mixture ratio of the nitrile rubber 551 in the seal ring main body 5 is larger than the mixture ratio of all other raw materials, so that when the seal ring main body 5 and the transmission case are installed together, and the seal ring main body 5 is more firmly attached to the transmission case, and the transmission case is more firmly.
The working principle is as follows: according to the figures 1-3, firstly, a worker cleans and cleans a place where a sealing ring needs to be installed on an automobile gearbox, then a first lip 3 and a second lip 4 of a sealing ring main body 5 are installed in a corresponding mode according to the position of the installation sealing ring of the gearbox, in order to be more attached to the installation, an installation tool needs to be used for knocking and installing the sealing ring main body 5, so that the sealing ring main body 5 and the gearbox are more attached to each other, and as the shape of an outer ring connecting surface 2 of the sealing ring main body 5 is attached to the position of the installation sealing ring main body 5 of the gearbox, the automobile gearbox oil seal cannot leak under the condition of long-time use, and the sealing property of the gearbox is improved;
according to fig. 1-5, when the seal ring main body 5 and the transmission case are installed together, the seal ring main body 5 is made of a mixture of nitrile rubber 551, so that the elasticity of the seal ring main body 5 is better, and when the seal ring main body 5 is made of a mixture of nitrile rubber 551, resin 552, plasticizer 553, calcium zinc composite stabilizer 554, stearic acid 555, composite anti-aging agent 556 and high hardness silicate mineral 557, the seal ring main body 5 is more firmly attached to the transmission case through the elasticity of the seal ring main body 5, so that the sealing effect of the transmission case is better, which is the working process of the whole device, and the content which is not described in detail in this specification belongs to the prior art known to the skilled person in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a gearbox sealing washer of new style, includes that the inner circle is connected face (1) and sealing washer main part (5), its characterized in that: the inner ring is connected face (1) and is set up in the inside of sealing washer main part (5), and the outside of its sealing washer main part (5) is provided with outer ring and connects face (2) to the left end of sealing washer main part (5) is provided with first lip limit (3), the right side of sealing washer main part (5) is provided with second lip limit (4).
2. A new version of a gearbox seal ring according to claim 1, characterised in that: the radius of first lip limit (3) is greater than the radius of second lip limit (4), and the centre of a circle of first lip limit (3) and the centre of a circle of second lip limit (4) are on a straight line to first lip limit (3) and second lip limit (4) are connected through inner circle connection face (1), the left side of inner circle connection face (1) is provided with irregular "U" shape groove of one, and the right side of inner circle connection face (1) is provided with an "L" shape groove, and the line of inner circle connection face (1) and the line of outer lane connection face (2) are the same, be favorable to when installation sealing washer main part (5), correspond well with sealing washer main part (5) to install sealing washer main part (5) according to the position of the installation sealing washer of gearbox, because the outer lane connection face (2) shape of sealing washer main part (5) and the position of gearbox installation sealing washer main part (5) are laminated mutually, thereby the leakproofness of gearbox has been improved.
3. A new version of a gearbox seal ring according to claim 1, characterised in that: the first layer of the seal ring main body (5) is nitrile rubber (551), and the nitrile rubber (551) has excellent wear resistance and mineral oil resistance, is commonly used in the petroleum industry, and can bear the working temperature within the range of-30-105 ℃.
4. A new version of a gearbox seal ring according to claim 3, characterised in that: resin (552) is installed below the nitrile rubber (551), a plasticizer (553) is installed below the resin (552), a calcium-zinc composite stabilizer (554) is installed below the plasticizer (553), stearic acid (555) is installed below the calcium-zinc composite stabilizer (554), and a composite anti-aging agent (556) is installed below the stearic acid (555).
5. A new version of a gearbox seal ring according to claim 4, characterised in that: high-hardness silicate mineral substances (557) are installed below the composite anti-aging agent (556), the high-hardness silicate mineral substances (557) are also the last layer of the sealing ring main body (5), the proportion of nitrile rubber (551) in the sealing ring main body (5) is larger than that of all other raw materials, and when the sealing ring main body (5) is installed together with the gearbox, the sealing ring main body (5) is composed of a mixture of the nitrile rubber (551), so that the sealing ring main body (5) is firmly attached to the gearbox through the elasticity of the sealing ring main body (5), and the sealing effect of the gearbox is better.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123435262.5U CN217927055U (en) | 2021-12-30 | 2021-12-30 | Novel gearbox sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123435262.5U CN217927055U (en) | 2021-12-30 | 2021-12-30 | Novel gearbox sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217927055U true CN217927055U (en) | 2022-11-29 |
Family
ID=84147450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123435262.5U Active CN217927055U (en) | 2021-12-30 | 2021-12-30 | Novel gearbox sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217927055U (en) |
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2021
- 2021-12-30 CN CN202123435262.5U patent/CN217927055U/en active Active
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