CN219639270U - Metal bearing with high wear-resisting metal layer - Google Patents
Metal bearing with high wear-resisting metal layer Download PDFInfo
- Publication number
- CN219639270U CN219639270U CN202320195199.2U CN202320195199U CN219639270U CN 219639270 U CN219639270 U CN 219639270U CN 202320195199 U CN202320195199 U CN 202320195199U CN 219639270 U CN219639270 U CN 219639270U
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- CN
- China
- Prior art keywords
- layer
- metal
- resistant
- bearing
- wear
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 92
- 239000002184 metal Substances 0.000 title claims abstract description 92
- 238000005260 corrosion Methods 0.000 claims abstract description 27
- 230000007797 corrosion Effects 0.000 claims abstract description 25
- 230000032683 aging Effects 0.000 claims abstract description 13
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 12
- 239000003973 paint Substances 0.000 claims abstract description 11
- 238000007747 plating Methods 0.000 claims description 31
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 12
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 8
- 239000011701 zinc Substances 0.000 claims description 8
- 229910052725 zinc Inorganic materials 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 11
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 230000003647 oxidation Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 2
- 239000002585 base Substances 0.000 description 16
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of metal bearings, in particular to a metal bearing with a high wear-resistant metal layer. According to the utility model, the wear-resistant layer and the anti-aging layer are arranged on the outer side of the metal base layer of the bearing main body, so that the high wear-resistant strength and hardness of the outer side of the metal base layer are enhanced, and the oxidation resistance and aging resistance of the outer side of the metal base layer are enhanced, so that the outer surface of the metal bearing is protected by the high wear-resistant strength and the anti-aging and oxidation resistance. And a corrosion-resistant layer and a high-temperature-resistant paint layer are arranged on the outer side of the metal base layer of the bearing main body, so that the corrosion resistance and the high-temperature resistance of the outer side of the metal base layer are enhanced, the abrasion corrosion of the metal base layer is avoided, and the service life of the metal base layer is prolonged.
Description
Technical Field
The utility model relates to the technical field of metal bearings, in particular to a metal bearing with a high-wear-resistance metal layer.
Background
The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision.
The application field of the bearing is very wide, and the variety is also many, can divide into ball bearing and roller bearing according to the shape of rolling element, and roller bearing divides into according to the roller type: cylindrical roller bearings, needle roller bearings, tapered roller bearings, and self-aligning roller bearings.
The bearing supports the transmission part by means of rolling contact among elements, and in the process of installation and use of the metal bearing, the outer ring and the inner ring of the metal bearing have some problems, the situation of abrasion and scratch surfaces can occur in the process of installation and use of the metal bearing, the abrasion resistance of the outer surface of the outer ring and the inner surface of the inner ring of the metal bearing is insufficient, oxidation and aging phenomena can occur after the surface is scratched and worn, corrosion occurs, meanwhile, the surface of the metal bearing also lacks a necessary corrosion-resistant protection structure, and after the abrasion and scratch of the metal bearing occur, the metal substrate of the metal bearing is corroded, so that the service life of the metal bearing is influenced; therefore, a metal bearing with a high wear-resistant metal layer is needed, and the metal bearing has high wear resistance and good corrosion resistance.
For example, the present patent publication CN213684953U provides a metal bearing with a high wear-resistant metal layer, the surface of the first ring body of the device is provided with an oil injection groove, the inner surface of the oil injection groove is provided with an oil inlet channel, an oil injection plug is arranged at one end of the oil inlet channel, the inside of the first ring body is provided with a ring groove, the ring groove is communicated with the oil inlet channel, the inner side of the ring groove is provided with a three-fork channel, one end of the three-fork channel is provided with an oil outlet groove, lubricating oil flows from the oil inlet channel to the ring groove, the ring groove is provided with a plurality of oil outlet grooves, and then the lubricating oil flows to the surface of an external rolling groove through the three-fork channel and the oil outlet groove, the lubricating oil contacts with a roller, the lubricating oil adheres to the surface of the roller through the rolling of the roller, the abrasion caused by friction is reduced, and the roller is protected.
However, the device is only suitable for reducing abrasion caused by friction, protecting the roller and cannot enhance the abrasion resistance of the metal bearing.
The existing metal bearing with the high wear-resistant metal layer can cause the situation that the outer ring and the inner ring of the metal bearing scratch the surface in the installation and use process, the wear resistance of the outer surface of the outer ring and the inner surface of the inner ring of the metal bearing is insufficient, oxidation aging phenomenon can occur after the surface scratches and wears, corrosion occurs, meanwhile, the surface of the metal bearing also lacks a necessary corrosion-resistant protection structure, after the metal bearing scratches, the metal substrate of the metal bearing can be corroded, and the service life of the metal bearing is influenced.
Disclosure of Invention
The utility model aims to provide a metal bearing with a high wear-resistant metal layer, which aims to solve the problems that the wear resistance of the outer surface of an outer ring and the inner surface of an inner ring of the metal bearing is insufficient, and oxidation aging occurs after the surface is scratched and worn.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a metal bearing with a high wear resistant metal layer comprising a bearing body comprising a metal substrate, the inner surface of which is provided with a ceramic layer.
Preferably, the outer surface of the metal substrate is sprayed with a high-temperature resistant paint layer, and the outer side of the high-temperature resistant paint layer is sprayed with a corrosion resistant layer.
Preferably, the corrosion-resistant layer includes a nickel alloy plating layer and a fluorocarbon plating layer, and the nickel alloy plating layer is located outside the fluorocarbon plating layer.
Preferably, an anti-aging layer is sprayed on the outer side of the corrosion-resistant layer, and a wear-resistant layer is arranged on the outer side of the anti-aging layer.
Preferably, the anti-aging layer comprises a nickel plating layer and a zinc plating layer, and the nickel plating layer is positioned on the outer side of the zinc plating layer.
Preferably, the wear-resistant layer comprises a tungsten carbide layer, a high manganese steel layer and a polyurethane wear-resistant spray coating.
Preferably, the tungsten carbide layer is positioned on the outer side of the high manganese steel layer, and the polyurethane wear-resistant spraying layer is positioned on the inner side of the high manganese steel layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the wear-resistant layer and the anti-aging layer are arranged on the outer side of the metal base layer of the bearing main body, so that the high wear-resistant strength and hardness of the outer side of the metal base layer are enhanced, and the oxidation resistance and aging resistance of the outer side of the metal base layer are enhanced, so that the outer surface of the metal bearing is protected by the high wear-resistant strength and the anti-aging and oxidation resistance.
2. According to the utility model, the corrosion-resistant layer and the high-temperature-resistant paint layer are arranged on the outer side of the metal base layer of the bearing main body, so that the corrosion resistance and the high-temperature resistance of the outer side of the metal base layer are enhanced, the abrasion and corrosion of the metal base layer are avoided, and the service life of the metal base layer is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a portion of the wear layer of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a portion of the anti-aging layer of FIG. 1 according to the present utility model;
FIG. 4 is a schematic view of a portion of the corrosion resistant layer of FIG. 1 according to the present utility model;
fig. 5 is a schematic view of the bearing body structure of fig. 1 according to the present utility model.
In the figure: 1. a bearing body; 2. a metal base layer; 3. a ceramic layer; 4. a high temperature resistant paint layer; 5. a corrosion resistant layer; 6. an anti-aging layer; 7. a wear-resistant layer; 8. a tungsten carbide layer; 9. a fluorocarbon coating; 10. nickel alloy plating; 11. a zinc plating layer; 12. a nickel plating layer; 13. a polyurethane wear-resistant spray coating; 14. and a high manganese steel layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1, 2, 3, 4 and 5, a metal bearing with a high wear-resistant metal layer is illustrated, and includes a bearing body 1, the bearing body 1 includes a metal substrate 2, an inner surface of the metal substrate 2 is provided with a ceramic layer 3, and the ceramic layer 3 is made of a ceramic material and is used for contacting with balls inside the bearing body 1.
The outer surface of the metal substrate 2 is sprayed with a high-temperature resistant paint layer 4, and the high-temperature resistant paint layer 4 can increase the high-temperature resistance of the outer side of the metal substrate 2; the outer side of the high-temperature resistant paint layer 4 is sprayed with a corrosion resistant layer 5, and the corrosion resistant layer 5 comprises a nickel alloy plating layer 10 and a fluorocarbon plating layer 9.
The nickel alloy plating layer 10 is positioned outside the fluorocarbon plating layer 9, and the nickel alloy plating layer 10 and the fluorocarbon plating layer 9 enhance the anti-corrosion effect of the outer side of the metal base layer 2, thereby prolonging the service life of the metal bearing.
The outside spraying on corrosion-resistant layer 5 has ageing resistance layer 6, and the outside on ageing resistance layer 6 is provided with wearing layer 7.
The anti-aging layer 6 comprises a nickel plating layer 12 and a zinc plating layer 11, wherein the nickel plating layer 12 is positioned on the outer side of the zinc plating layer 11, and the nickel plating layer 12 and the zinc plating layer are matched for use, so that the anti-corrosion performance and the oxidation resistance of the metal base layer 2 can be improved, a passivation film is formed, and the anti-aging metal base layer can resist corrosion and aging of atmosphere, alkali and certain acids.
The wear-resisting layer 7 comprises a tungsten carbide layer 8, a high manganese steel layer 14 and a polyurethane wear-resisting spraying layer 13, wherein the tungsten carbide layer 8 is positioned on the outer side of the high manganese steel layer 14, the polyurethane wear-resisting spraying layer 13 is positioned on the inner side of the high manganese steel layer 14, and the tungsten carbide layer, the high manganese steel layer 14 and the polyurethane wear-resisting spraying layer 13 are matched for use, so that the high wear-resisting performance of the outer side of the metal base layer 2 can be effectively enhanced.
The metal bearing with the high wear-resistant metal layer comprises the following components in use: through setting up wearing layer and 7 ageing resistance layer 6 in the metal basic unit 2 outsides of bearing main part 1, the high abrasion resistance and the hardness in reinforcing metal basic unit 2 outside to strengthen the oxidation resistance and the ageing resistance in metal basic unit 2 outside, make the outward appearance of metal bearing receive high abrasion resistance's protection and ageing resistance protection.
The corrosion-resistant layer 5 and the high-temperature-resistant paint layer 4 are arranged on the outer side of the metal base layer 2 of the bearing main body 1, so that the corrosion resistance and the high-temperature resistance of the outer side of the metal base layer 2 are enhanced, the metal base layer 2 is prevented from being corroded by abrasion, and the service life of the metal base layer 2 is prolonged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)
1. A metal bearing having a highly wear resistant metal layer, comprising: bearing main part (1), bearing main part (1) include metal substrate (2), the internal surface of metal substrate (2) is provided with ceramic layer (3), the surface spraying of metal substrate (2) has high temperature resistant paint layer (4), the outside spraying of high temperature resistant paint layer (4) has corrosion resistant layer (5), the outside spraying of corrosion resistant layer (5) has ageing resistance layer (6), the outside of ageing resistance layer (6) is provided with wearing layer (7).
2. A metal bearing with a highly wear resistant metal layer according to claim 1, characterized in that: the corrosion-resistant layer (5) comprises a nickel alloy plating layer (10) and a fluorocarbon plating layer (9), wherein the nickel alloy plating layer (10) is positioned on the outer side of the fluorocarbon plating layer (9).
3. A metal bearing with a highly wear resistant metal layer according to claim 1, characterized in that: the anti-aging layer (6) comprises a nickel plating layer (12) and a zinc plating layer (11), and the nickel plating layer (12) is positioned on the outer side of the zinc plating layer (11).
4. A metal bearing with a highly wear resistant metal layer according to claim 1, characterized in that: the wear-resistant layer (7) comprises a tungsten carbide layer (8), a high manganese steel layer (14) and a polyurethane wear-resistant spraying layer (13).
5. A metal bearing with a high wear resistant metal layer according to claim 4, wherein: the tungsten carbide layer (8) is positioned on the outer side of the high manganese steel layer (14), and the polyurethane wear-resistant spraying layer (13) is positioned on the inner side of the high manganese steel layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320195199.2U CN219639270U (en) | 2023-02-13 | 2023-02-13 | Metal bearing with high wear-resisting metal layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320195199.2U CN219639270U (en) | 2023-02-13 | 2023-02-13 | Metal bearing with high wear-resisting metal layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639270U true CN219639270U (en) | 2023-09-05 |
Family
ID=87815794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320195199.2U Active CN219639270U (en) | 2023-02-13 | 2023-02-13 | Metal bearing with high wear-resisting metal layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639270U (en) |
-
2023
- 2023-02-13 CN CN202320195199.2U patent/CN219639270U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |