CN212899340U - High-strength diesel engine crankshaft - Google Patents
High-strength diesel engine crankshaft Download PDFInfo
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- CN212899340U CN212899340U CN202021551245.0U CN202021551245U CN212899340U CN 212899340 U CN212899340 U CN 212899340U CN 202021551245 U CN202021551245 U CN 202021551245U CN 212899340 U CN212899340 U CN 212899340U
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- bent axle
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Abstract
The utility model discloses a high strength diesel engine bent axle, which comprises a body, the body includes the basic unit, the top fixedly connected with enhancement layer of basic unit, the top fixedly connected with antioxidation layer of enhancement layer, antioxidation layer's top fixedly connected with wearing layer, the wearing layer includes first protective layer, adhesive linkage and second protective layer, the bottom of first protective layer and antioxidation layer's top fixed connection, the top of first protective layer and the bottom fixed connection of adhesive linkage. The utility model discloses a body, basic unit, enhancement layer, oxidation resisting layer, wearing layer, first protective layer, adhesive linkage and the cooperation of second protective layer have realized the purpose that intensity is high, effectively avoid appearing damaging when using to avoid bringing the trouble for the user, improved the user and felt to the experience of diesel engine bent axle, satisfy the demand in current market, improved the practicality and the usability of diesel engine bent axle.
Description
Technical Field
The utility model relates to a diesel engine technical field specifically is a high strength diesel engine bent axle.
Background
The crankshaft is the most important part in the engine, the crankshaft bears the force transmitted by the connecting rod and converts the force into torque to be output through the crankshaft and drive other accessories on the engine to work, the crankshaft is subjected to the combined action of centrifugal force of rotating mass, gas inertia force with periodic change and reciprocating inertia force, so that the crankshaft bears the effect of bending and twisting load, the crankshaft of the diesel engine belongs to one of the parts, but most of the crankshafts of the conventional diesel engines are poor in strength and easy to damage in use, so that troubles are brought to users are brought to the users, the experience of the users on the crankshaft of the diesel engine is reduced, the requirements of the current market cannot be met, due to the problems existing above, the practicability and usability of the crankshaft of the diesel engine are reduced, and the high-strength crankshaft of the diesel engine is pertinen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength diesel engine bent axle possesses the advantage that intensity is high, has solved the not good problem of diesel engine bent axle intensity in the past.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength diesel engine crankshaft, includes the body, the body includes the basic unit, the top fixedly connected with enhancement layer of basic unit, the top fixedly connected with antioxidation layer of enhancement layer, the top fixedly connected with wearing layer of antioxidation layer, the wearing layer includes first protective layer, adhesive linkage and second protective layer.
Preferably, the bottom of the first protection layer is fixedly connected with the top of the oxidation resistant layer, the top of the first protection layer is fixedly connected with the bottom of the bonding layer, and the top of the bonding layer is fixedly connected with the bottom of the second protection layer.
Preferably, the first protective layer is made of a tungsten carbide coating, the bonding layer is made of a high-molecular inorganic adhesive, and the second protective layer is made of a metal-based ceramic composite coating.
Preferably, the base layer is made of nodular cast iron, and the nodular cast iron is processed through an induction furnace.
Preferably, the reinforcing layer is made of a CrN coating, and the anti-oxidation layer is made of an aluminum phosphate coating.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a body, basic unit, enhancement layer, oxidation resisting layer, wearing layer, first protective layer, adhesive linkage and the cooperation of second protective layer have realized the purpose that intensity is high, effectively avoid appearing damaging when using to avoid bringing the trouble for the user, improved the user and felt to diesel engine crankshaft's experience, satisfy the demand in current market, improved diesel engine crankshaft's practicality and usability, solved the not good problem of diesel engine crankshaft intensity in the past.
2. The utility model discloses a set up the basic unit, an intensity for improving diesel engine bent axle, through setting up the enhancement layer, an intensity for further improving diesel engine bent axle, thereby prolong diesel engine bent axle's life, through setting up the antioxidation layer, an oxidation resistance for improving diesel engine bent axle, prevent diesel engine bent axle high temperature oxidation, prolong diesel engine bent axle's life, through setting up the adhesive linkage, a protection layer and second protective layer are used for connecting, through setting up protection layer and second protective layer, a wear resistance for improving diesel engine bent axle, thereby prolong diesel engine bent axle's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the body of the present invention;
fig. 3 is a schematic cross-sectional view of the wear-resistant layer of the present invention.
In the figure: 1. a body; 2. a base layer; 3. a reinforcing layer; 4. an anti-oxidation layer; 5. a wear layer; 501. a first protective layer; 502. an adhesive layer; 503. and a second protective layer.
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.
Referring to fig. 1-3, a high-strength diesel engine crankshaft comprises a body 1, the body 1 comprises a base layer 2, a reinforcing layer 3 is fixedly connected to the top of the base layer 2, an antioxidation layer 4 is fixedly connected to the top of the reinforcing layer 3, a wear-resistant layer 5 is fixedly connected to the top of the antioxidation layer 4, the wear-resistant layer 5 comprises a first protective layer 501, an adhesive layer 502 and a second protective layer 503, the bottom of the first protective layer 501 is fixedly connected to the top of the antioxidation layer 4, the top of the first protective layer 501 is fixedly connected to the bottom of the adhesive layer 502, the top of the adhesive layer 502 is fixedly connected to the bottom of the second protective layer 503, the first protective layer 501 is made of a tungsten carbide coating, the adhesive layer 502 is made of a high-molecular inorganic adhesive, the second protective layer 503 is made of a metal-based ceramic composite coating, the base layer 2 is made of nodular cast iron, and the, the material of the reinforcing layer 3 is a CrN coating, the material of the oxidation resistant layer 4 is an aluminum phosphate coating, through setting the base layer 2, the strength of the diesel engine crankshaft is improved, through setting the reinforcing layer 3, the strength of the diesel engine crankshaft is further improved, the service life of the diesel engine crankshaft is prolonged, through setting the oxidation resistant layer 4, the oxidation resistant capability of the diesel engine crankshaft is improved, the high-temperature oxidation of the diesel engine crankshaft is prevented, the service life of the diesel engine crankshaft is prolonged, through setting the bonding layer 502, the first protective layer 501 and the second protective layer 503 are connected, through setting the first protective layer 501 and the second protective layer 503, the wear resistant capability of the diesel engine crankshaft is improved, the service life of the diesel engine crankshaft is prolonged, through the matching of the body 1, the base layer 2, the reinforcing layer 3, the oxidation resistant layer 4, the wear resistant layer 5, the first protective layer 501, the purpose of high strength is realized, damage appears when effectively avoiding using to avoid bringing the trouble for the user, improved the user and felt to diesel engine bent axle's experience, satisfied the demand in current market, improved diesel engine bent axle's practicality and usability, solved the not good problem of diesel engine bent axle intensity in the past.
During the use, through setting up basic unit 2, an intensity for improving diesel engine bent axle, through setting up enhancement layer 3, an intensity for further improving diesel engine bent axle, thereby extension diesel engine bent axle's life, through setting up oxidation resisting layer 4, an oxidation resistance for improving diesel engine bent axle, prevent diesel engine bent axle high temperature oxidation, extension diesel engine bent axle's life, through setting up adhesive linkage 502, a be used for connecting first protective layer 501 and second protective layer 503, through setting up first protective layer 501 and second protective layer 503, a wear resistance for improving diesel engine bent axle, thereby extension diesel engine bent axle's life.
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 high strength diesel engine crankshaft, includes body (1), its characterized in that: the body (1) comprises a base layer (2), the top fixedly connected with enhancement layer (3) of base layer (2), the top fixedly connected with antioxidation layer (4) of enhancement layer (3), the top fixedly connected with wearing layer (5) of antioxidation layer (4), wearing layer (5) includes first protective layer (501), adhesive linkage (502) and second protective layer (503).
2. A high strength diesel engine crankshaft according to claim 1, wherein: the bottom of the first protection layer (501) is fixedly connected with the top of the oxidation resistant layer (4), the top of the first protection layer (501) is fixedly connected with the bottom of the bonding layer (502), and the top of the bonding layer (502) is fixedly connected with the bottom of the second protection layer (503).
3. A high strength diesel engine crankshaft according to claim 1, wherein: the material of the first protective layer (501) is a tungsten carbide coating, the material of the bonding layer (502) is a high-molecular inorganic adhesive, and the material of the second protective layer (503) is a metal-based ceramic composite coating.
4. A high strength diesel engine crankshaft according to claim 1, wherein: the base layer (2) is made of nodular cast iron, and the nodular cast iron is processed through an induction furnace.
5. A high strength diesel engine crankshaft according to claim 1, wherein: the reinforcing layer (3) is made of a CrN coating, and the oxidation resistant layer (4) is made of an aluminum phosphate coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551245.0U CN212899340U (en) | 2020-07-30 | 2020-07-30 | High-strength diesel engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021551245.0U CN212899340U (en) | 2020-07-30 | 2020-07-30 | High-strength diesel engine crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899340U true CN212899340U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021551245.0U Active CN212899340U (en) | 2020-07-30 | 2020-07-30 | High-strength diesel engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899340U (en) |
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2020
- 2020-07-30 CN CN202021551245.0U patent/CN212899340U/en active Active
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