CN210829424U - Wear-resisting type rocking arm axle - Google Patents
Wear-resisting type rocking arm axle Download PDFInfo
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- CN210829424U CN210829424U CN201922130540.2U CN201922130540U CN210829424U CN 210829424 U CN210829424 U CN 210829424U CN 201922130540 U CN201922130540 U CN 201922130540U CN 210829424 U CN210829424 U CN 210829424U
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Abstract
The utility model discloses a wear-resisting type rocking arm axle, including the rocking arm axle body, the rocking arm axle body includes the basic unit, the surface of basic unit is provided with the heat-conducting layer, the surface of heat-conducting layer is provided with the enhancement layer, the surface of enhancement layer is provided with first wearing layer, the surface of first wearing layer is provided with the second wearing layer, the surface of second wearing layer is provided with the superficial layer, the surface of superficial layer is provided with the anticorrosive coating, the material of basic unit is made by 20CrMnTi, the material of heat-conducting layer is made by the boron nitride material. The utility model discloses a set up basic unit, heat-conducting layer, enhancement layer, first wearing layer, second wearing layer, superficial layer and anticorrosive coating, can improve the wear resistance and the radiating effect of rocking arm axle, solved the relatively poor problem with the radiating effect of the relatively poor of current rocking arm axle wear resistance, this wear-resisting type rocking arm axle possesses the advantage that wear resistance is good and the radiating effect is good, is worth promoting.
Description
Technical Field
The utility model relates to the technical field of engines, specifically a wear-resisting type rocking arm axle.
Background
The engine is a machine capable of converting other forms of energy into mechanical energy, including an internal combustion engine, an external combustion engine, a jet engine, an electric motor and the like, for example, the internal combustion engine usually converts chemical energy into mechanical energy, the engine is not only suitable for a power generation device, but also can refer to a whole machine comprising a power device, and for an engine with a non-overhead camshaft directly driving a valve, a rocker shaft component is a commonly used valve driving mechanism, but the existing rocker shaft has poor practicability, such as poor wear resistance, and does not have a good heat dissipation function, and is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting type rocking arm axle possesses the advantage that wear resistance is good and the radiating effect is good, has solved the relatively poor and relatively poor problem of radiating effect of current rocking arm axle wear resistance.
In order to achieve the above object, the utility model provides a following technical scheme: the wear-resistant rocker shaft comprises a rocker shaft body, wherein the rocker shaft body comprises a base layer, a heat conducting layer is arranged on the surface of the base layer, a reinforcing layer is arranged on the surface of the heat conducting layer, a first wear-resistant layer is arranged on the surface of the reinforcing layer, a second wear-resistant layer is arranged on the surface of the first wear-resistant layer, a surface layer is arranged on the surface of the second wear-resistant layer, and an anti-corrosion layer is arranged on the surface of the surface layer.
Preferably, the base layer is made of 20CrMnTi, and the heat conduction layer is made of boron nitride.
Preferably, the reinforcing layer is made of a boron carbide material, and the first wear-resistant layer is made of a chromium-molybdenum-silicon-manganese steel material.
Preferably, the second wear-resistant layer is made of a tungsten carbide material, and the surface layer is made of a graphene wear-resistant coating.
Preferably, the anticorrosive coating is made of epoxy resin material, and a through hole is formed in the surface of the rocker arm shaft body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up basic unit, heat-conducting layer, enhancement layer, first wearing layer, second wearing layer, superficial layer and anticorrosive coating, can improve the wear resistance and the radiating effect of rocking arm axle, solved the relatively poor problem with the radiating effect of the relatively poor of current rocking arm axle wear resistance, this wear-resisting type rocking arm axle possesses the advantage that wear resistance is good and the radiating effect is good, is worth promoting.
2. The utility model discloses a set up the heat-conducting layer, the boron nitride material possesses good heat conduction effect, at the gear during operation, can be quick conduct the heat, the heat radiating area of this rocking arm axle has been increased, and then the heat dispersion of this rocking arm axle has been improved, through setting up the enhancement layer, the intensity of whole rocking arm axle can be improved to the boron carbide material, through setting up first wearing layer and second wearing layer, chromium molybdenum silicon manganese steel and tungsten carbide can improve the wear resistance of whole rocking arm axle, through setting up the surface layer, graphite alkene wear-resistant coating can improve the wear resistance on rocking arm axle surface, increase the life of rocking arm axle, through setting up the anticorrosive coating, epoxy can protect the surface of rocking arm axle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the rocker shaft body of the present invention.
In the figure: 1. a rocker shaft body; 2. a base layer; 3. a heat conductive layer; 4. a reinforcing layer; 5. a first wear resistant layer; 6. a second wear layer; 7. a surface layer; 8. an anticorrosive layer; 9. and a through hole.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, a wear-resistant rocker shaft comprises a rocker shaft body 1, the rocker shaft body 1 comprises a base layer 2, a heat conduction layer 3 is arranged on the surface of the base layer 2, a reinforcing layer 4 is arranged on the surface of the heat conduction layer 3, a first wear-resistant layer 5 is arranged on the surface of the reinforcing layer 4, a second wear-resistant layer 6 is arranged on the surface of the first wear-resistant layer 5, a surface layer 7 is arranged on the surface of the second wear-resistant layer 6, an anti-corrosion layer 8 is arranged on the surface of the surface layer 7, the base layer 2 is made of 20CrMnTi, the heat conduction layer 3 is made of a boron nitride material, the reinforcing layer 4 is made of a boron carbide material, the first wear-resistant layer 5 is made of a chromium molybdenum silicon manganese steel material, the second wear-resistant layer 6 is made of a tungsten carbide material, the surface layer 7 is made of a graphene wear-resistant coating, the anti-corrosion layer 8 is made of an epoxy, by arranging the heat conducting layer 3, the boron nitride material has good heat conducting effect, when the gear works, the heat can be rapidly conducted, the heat radiating area of the rocker shaft is increased, the heat radiating performance of the rocker shaft is further improved, by arranging the reinforcing layer 4, the boron carbide material can improve the strength of the whole rocker shaft, by arranging the first wear-resistant layer 5 and the second wear-resistant layer 6, the wear-resisting property of the whole rocker shaft can be improved by chromium molybdenum silicon manganese steel and tungsten carbide, by arranging the surface layer 7, the wear-resisting strength of the surface of the rocker shaft can be improved by the graphene wear-resisting coating, the service life of the rocker shaft is prolonged, by arranging the anticorrosive layer 8, the epoxy resin can protect the surface of the rocker shaft, by arranging the base layer 2, the heat conducting layer 3, the reinforcing layer 4, the first wear-resisting layer 5, the second wear-resisting layer 6, the surface layer 7 and the anticorrosive layer 8, the wear-resisting property, the problem of current rocking arm axle abrasive resistance relatively poor and the radiating effect relatively poor is solved, this wear-resisting type rocking arm axle possesses the advantage that abrasive resistance is good and the radiating effect is good, is worth promoting.
When the rocker arm shaft is used, the boron nitride material in the heat conduction layer 3 has a good heat conduction effect, when the gear works, heat can be conducted quickly, the heat dissipation area of the rocker arm shaft is increased, the heat dissipation performance of the rocker arm shaft is further improved, the boron carbide material in the reinforcing layer 4 can improve the strength of the whole rocker arm shaft, the chromium molybdenum silicon manganese steel and the tungsten carbide in the first wear-resistant layer 5 and the second wear-resistant layer 6 can improve the wear resistance of the whole rocker arm shaft, the graphene wear-resistant coating in the surface layer 7 can improve the wear resistance of the surface of the rocker arm shaft, the service life of the rocker arm shaft is prolonged, and the epoxy resin in the anti-corrosion layer 8 can protect the surface of the rocker arm shaft.
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. A wear-resistant rocker shaft comprises a rocker shaft body (1), and is characterized in that: the rocker arm shaft body (1) comprises a base layer (2), wherein a heat conducting layer (3) is arranged on the surface of the base layer (2), a reinforcing layer (4) is arranged on the surface of the heat conducting layer (3), a first wear-resistant layer (5) is arranged on the surface of the reinforcing layer (4), a second wear-resistant layer (6) is arranged on the surface of the first wear-resistant layer (5), a surface layer (7) is arranged on the surface of the second wear-resistant layer (6), and an anticorrosive layer (8) is arranged on the surface of the surface layer (7).
2. A wear-resistant rocker shaft as set forth in claim 1, wherein: the base layer (2) is made of 20CrMnTi, and the heat conduction layer (3) is made of boron nitride.
3. A wear-resistant rocker shaft as set forth in claim 1, wherein: the reinforcing layer (4) is made of a boron carbide material, and the first wear-resistant layer (5) is made of a chromium molybdenum silicon manganese steel material.
4. A wear-resistant rocker shaft as set forth in claim 1, wherein: the second wear-resistant layer (6) is made of a tungsten carbide material, and the surface layer (7) is made of a graphene wear-resistant coating.
5. A wear-resistant rocker shaft as set forth in claim 1, wherein: the anticorrosion layer (8) is made of epoxy resin materials, and through holes (9) are formed in the surface of the rocker shaft body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922130540.2U CN210829424U (en) | 2019-12-03 | 2019-12-03 | Wear-resisting type rocking arm axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922130540.2U CN210829424U (en) | 2019-12-03 | 2019-12-03 | Wear-resisting type rocking arm axle |
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| Publication Number | Publication Date |
|---|---|
| CN210829424U true CN210829424U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922130540.2U Active CN210829424U (en) | 2019-12-03 | 2019-12-03 | Wear-resisting type rocking arm axle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457275A (en) * | 2021-09-29 | 2022-05-10 | 北京机科国创轻量化科学研究院有限公司 | Graphene reinforced alloy steel and preparation method thereof |
-
2019
- 2019-12-03 CN CN201922130540.2U patent/CN210829424U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114457275A (en) * | 2021-09-29 | 2022-05-10 | 北京机科国创轻量化科学研究院有限公司 | Graphene reinforced alloy steel and preparation method thereof |
| CN114457275B (en) * | 2021-09-29 | 2022-08-02 | 北京机科国创轻量化科学研究院有限公司 | Graphene-reinforced 20CrMnTi alloy steel and preparation method thereof |
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