CN216519185U - Aviation high-speed light-load self-lubricating joint bearing - Google Patents
Aviation high-speed light-load self-lubricating joint bearing Download PDFInfo
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- CN216519185U CN216519185U CN202123176683.0U CN202123176683U CN216519185U CN 216519185 U CN216519185 U CN 216519185U CN 202123176683 U CN202123176683 U CN 202123176683U CN 216519185 U CN216519185 U CN 216519185U
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Abstract
The utility model discloses an aviation high-speed light-load self-lubricating joint bearing which comprises a bearing body, wherein the bearing body comprises a base layer, the top of the base layer is fixedly connected with a waterproof layer, the top of the waterproof layer is fixedly connected with an antioxidation layer, the top of the antioxidation layer is fixedly connected with a first anti-corrosion layer, the top of the first anti-corrosion layer is fixedly connected with a second anti-corrosion layer, the top of the second anti-corrosion layer is fixedly connected with a high-temperature resistant layer, and the top of the high-temperature resistant layer is fixedly connected with a first wear-resistant layer. According to the utility model, through the matching use of the bearing body, the base layer, the waterproof layer, the oxidation resistant layer, the first anti-corrosion layer, the second anti-corrosion layer, the high temperature resistant layer, the first wear-resistant layer, the second wear-resistant layer and the lubricating layer, the problems that the existing aviation high-speed light-load self-lubricating knuckle bearing is poor in corrosion resistance and wear resistance effect, easy to damage in the using process, shortened in service life and incapable of meeting the use requirements of people are solved.
Description
Technical Field
The utility model relates to the technical field of joint bearings, in particular to an aviation high-speed light-load self-lubricating joint bearing.
Background
The knuckle bearing is a spherical sliding bearing, the sliding contact surface of the knuckle bearing is an inner spherical surface and an outer spherical surface, the knuckle bearing can rotate and swing at any angle during movement, the knuckle bearing is manufactured by adopting a plurality of special processing methods such as surface phosphating, frying, pad embedding, spraying and the like, the structure of the knuckle bearing is simpler than that of a rolling bearing, it is mainly composed of an inner ring with an outer spherical surface and an outer ring with an inner spherical surface, the joint bearing is generally used for swinging motion with lower speed, and can also do inclined motion in a certain angle range because the sliding surface is spherical, when the concentricity of the supporting shaft and the shaft shell hole is larger, the bearing still can normally work, the existing aviation high-speed light-load self-lubricating knuckle bearing has poor corrosion resistance and wear resistance, is easy to damage in the using process, reduces the service life of the knuckle bearing, and can not meet the use requirements of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aviation high-speed light-load self-lubricating spherical plain bearing which has the advantages of poor corrosion resistance and wear resistance effects and solves the problems that the existing aviation high-speed light-load self-lubricating spherical plain bearing is poor in corrosion resistance and wear resistance effects, easy to damage in the using process, shortened in service life and incapable of meeting the use requirements of people.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-speed light-load self-lubricating joint bearing of aviation, includes the bearing body, the bearing body includes the basic unit, the top fixedly connected with waterproof layer of basic unit, the top fixedly connected with antioxidation layer of waterproof layer, the first anticorrosive coating of top fixedly connected with of antioxidation layer, the top fixedly connected with second anticorrosive coating of first anticorrosive coating, the top fixedly connected with high temperature resistant layer of second anticorrosive coating, the first wearing layer of top fixedly connected with on high temperature resistant layer, the top fixedly connected with second wearing layer of first wearing layer, the top fixedly connected with lubricating layer of second wearing layer.
Preferably, the second wear-resistant layer comprises a nickel-based tungsten carbide coating and a nitride coating, and the top of the nickel-based tungsten carbide coating is fixedly connected with the bottom of the nitride coating.
Preferably, the base layer is made of stainless steel, and the waterproof layer is made of a polyurethane coating.
Preferably, the material of the oxidation resistant layer is a molybdenum-based alloy high-temperature-resistant oxidation-resistant coating, and the material of the first anti-corrosion layer is a phenolic resin coating.
Preferably, the second anti-corrosion layer is made of a boron nitride coating, and the high-temperature resistant layer is made of a boron carbide coating.
Preferably, the first wear-resistant layer is made of a metal matrix ceramic composite coating, and the lubricating layer is made of a high-strength resin material.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matching use of the bearing body, the base layer, the waterproof layer, the oxidation resistant layer, the first anti-corrosion layer, the second anti-corrosion layer, the high temperature resistant layer, the first wear-resistant layer, the second wear-resistant layer and the lubricating layer, the problems that the existing aviation high-speed light-load self-lubricating knuckle bearing is poor in corrosion resistance and wear resistance effect, easy to damage in the using process, shortened in service life and incapable of meeting the use requirements of people are solved.
2. The utility model can further improve the wear-resisting effect of the joint bearing by matching the nickel-based tungsten carbide coating and the nitride coating, can effectively improve the waterproof performance of the joint bearing by arranging the waterproof layer made of the polyurethane coating, can play a role of resisting oxidation on the joint bearing by arranging the oxidation-resistant layer made of the molybdenum-based alloy high-temperature-resistant oxidation-resistant coating, can effectively improve the corrosion resistance of the joint bearing by arranging the first corrosion-resistant layer made of the phenolic resin coating, can further improve the corrosion resistance of the joint bearing by arranging the second corrosion-resistant layer made of the boron nitride coating, can effectively improve the high-temperature-resistant effect of the joint bearing by arranging the high-temperature-resistant layer made of the boron carbide coating, and can effectively improve the wear-resisting performance of the joint bearing by arranging the first wear-resistant layer made of the metal-based ceramic composite coating, the material through setting up the lubricant film is high strength resin material, can effectively improve joint bearing's lubricated effect, slows down joint bearing's wearing and tearing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a bearing body according to the present invention;
fig. 3 is a schematic structural view of a second wear-resistant layer according to the present invention.
In the figure: 1. a bearing body; 101. a base layer; 102. a waterproof layer; 103. an anti-oxidation layer; 104. a first anti-corrosion layer; 105. a second anti-corrosion layer; 106. a high temperature resistant layer; 107. a first wear resistant layer; 108. a second wear layer; 109. a lubricating layer; 1081. a nickel-based tungsten carbide coating; 1082. and (3) nitride coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an aviation high-speed light-load self-lubricating spherical plain bearing comprises a bearing body 1, wherein the bearing body 1 comprises a base layer 101, a waterproof layer 102 is fixedly connected to the top of the base layer 101, an antioxidation layer 103 is fixedly connected to the top of the waterproof layer 102, a first anti-corrosion layer 104 is fixedly connected to the top of the antioxidation layer 103, a second anti-corrosion layer 105 is fixedly connected to the top of the first anti-corrosion layer 104, a high-temperature resistant layer 106 is fixedly connected to the top of the second anti-corrosion layer 105, a first wear-resistant layer 107 is fixedly connected to the top of the high-temperature resistant layer 106, a second wear-resistant layer 108 is fixedly connected to the top of the first wear-resistant layer 107, a lubricating layer 109 is fixedly connected to the top of the second wear-resistant layer 108, the second wear-resistant layer 108 comprises a nickel-based tungsten carbide coating 1081 and a nitride coating 1082, the top of the nickel-based tungsten carbide coating 1081 is fixedly connected to the bottom of the nitride coating 1082, and the base layer 101 is made of stainless steel, the waterproof layer 102 is made of a polyurethane coating, the oxidation-resistant layer 103 is made of a molybdenum-based alloy high-temperature-resistant oxidation-resistant coating, the first anti-corrosion layer 104 is made of a phenolic resin coating, the second anti-corrosion layer 105 is made of a boron nitride coating, the high-temperature-resistant layer 106 is made of a boron carbide coating, the first wear-resistant layer 107 is made of a metal-based ceramic composite coating, the lubricating layer 109 is made of a high-strength resin material, the wear-resistant effect of the joint bearing can be further improved by arranging the nickel-based tungsten carbide coating 1081 and the nitride coating 1082 in a matched manner, the waterproof performance of the joint bearing can be effectively improved by arranging the waterproof layer 102 as the polyurethane coating, the oxidation-resistant layer 103 is made of the molybdenum-based alloy high-temperature-resistant oxidation-resistant coating and has an oxidation-resistant effect on the joint bearing, and the first anti-corrosion layer 104 is made of the phenolic resin coating, the corrosion resistance of the knuckle bearing can be effectively improved, the corrosion resistance of the knuckle bearing can be further improved by arranging the second anti-corrosion layer 105 made of a boron nitride coating, the high-temperature resistant layer 106 made of a boron carbide coating can effectively improve the high-temperature resistant effect of the knuckle bearing, the wear resistance of the knuckle bearing can be effectively improved by arranging the first wear-resistant layer 107 made of a metal-based ceramic composite coating, the lubricating effect of the knuckle bearing can be effectively improved by arranging the lubricating layer 109 made of a high-strength resin material, the wear of the knuckle bearing is reduced, and the problems of poor corrosion resistance and wear resistance of the conventional aviation high-speed light-load self-lubricating knuckle bearing are solved by matching the bearing body 1, the base layer 101, the waterproof layer 102, the oxidation-resistant layer 103, the first anti-corrosion layer 104, the second anti-corrosion layer 105, the high-temperature resistant layer 106, the first wear-resistant layer 107, the second wear-resistant layer 108 and the lubricating layer 109, the damage easily appears in the use, has reduced joint bearing's life, can't satisfy people's user demand's problem.
When the wear-resistant joint bearing is used, the wear-resistant effect of the joint bearing can be further improved through the matching of the nickel-based tungsten carbide coating 1081 and the nitride coating 1082, the waterproof performance of the joint bearing can be effectively improved through the fact that the waterproof layer 102 is made of polyurethane, the oxidation-resistant layer 103 is made of a molybdenum-based alloy high-temperature-resistant oxidation-resistant coating and can play an oxidation-resistant role on the joint bearing, the corrosion-resistant capability of the joint bearing can be effectively improved through the fact that the first corrosion-resistant layer 104 is made of a phenolic resin coating, the corrosion-resistant performance of the joint bearing can be further improved through the fact that the second corrosion-resistant layer 105 is made of a boron nitride coating, the high-temperature-resistant effect of the joint bearing can be effectively improved through the fact that the high-temperature-resistant layer 106 is made of boron carbide coating, and the wear-resistant performance of the joint bearing can be effectively improved through the fact that the first wear-resistant layer 107 is made of a metal-based ceramic composite coating, the lubricating layer 109 is made of high-strength resin material, so that the lubricating effect of the knuckle bearing can be effectively improved, and the abrasion of the knuckle bearing is reduced.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-speed light load self-lubricating joint bearing of aviation, includes bearing body (1), its characterized in that: the bearing body (1) comprises a base layer (101), a waterproof layer (102) is fixedly connected to the top of the base layer (101), an oxidation resistant layer (103) is fixedly connected to the top of the waterproof layer (102), a first corrosion resistant layer (104) is fixedly connected to the top of the oxidation resistant layer (103), a second corrosion resistant layer (105) is fixedly connected to the top of the first corrosion resistant layer (104), a high temperature resistant layer (106) is fixedly connected to the top of the second corrosion resistant layer (105), a first wear resistant layer (107) is fixedly connected to the top of the high temperature resistant layer (106), a second wear resistant layer (108) is fixedly connected to the top of the first wear resistant layer (107), and a lubricating layer (109) is fixedly connected to the top of the second wear resistant layer (108).
2. The aviation high-speed light-load self-lubricating spherical plain bearing according to claim 1, characterized in that: the second wear-resistant layer (108) comprises a nickel-based tungsten carbide coating (1081) and a nitride coating (1082), and the top of the nickel-based tungsten carbide coating (1081) is fixedly connected with the bottom of the nitride coating (1082).
3. The aviation high-speed light-load self-lubricating spherical plain bearing according to claim 1, characterized in that: the base layer (101) is made of stainless steel, and the waterproof layer (102) is made of a polyurethane coating.
4. The aviation high-speed light-load self-lubricating spherical plain bearing according to claim 1, characterized in that: the oxidation resistant layer (103) is made of a molybdenum-based alloy high-temperature-resistant oxidation resistant coating, and the first anti-corrosion layer (104) is made of a phenolic resin coating.
5. The aviation high-speed light-load self-lubricating spherical plain bearing according to claim 1, characterized in that: the second anti-corrosion layer (105) is made of a boron nitride coating, and the high-temperature resistant layer (106) is made of a boron carbide coating.
6. The aviation high-speed light-load self-lubricating spherical plain bearing according to claim 1, characterized in that: the first wear-resistant layer (107) is made of a metal-based ceramic composite coating, and the lubricating layer (109) is made of a high-strength resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123176683.0U CN216519185U (en) | 2021-12-16 | 2021-12-16 | Aviation high-speed light-load self-lubricating joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123176683.0U CN216519185U (en) | 2021-12-16 | 2021-12-16 | Aviation high-speed light-load self-lubricating joint bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216519185U true CN216519185U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123176683.0U Active CN216519185U (en) | 2021-12-16 | 2021-12-16 | Aviation high-speed light-load self-lubricating joint bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216519185U (en) |
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2021
- 2021-12-16 CN CN202123176683.0U patent/CN216519185U/en active Active
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