CN117553086A - Wave spring - Google Patents
Wave spring Download PDFInfo
- Publication number
- CN117553086A CN117553086A CN202311598799.4A CN202311598799A CN117553086A CN 117553086 A CN117553086 A CN 117553086A CN 202311598799 A CN202311598799 A CN 202311598799A CN 117553086 A CN117553086 A CN 117553086A
- Authority
- CN
- China
- Prior art keywords
- inner core
- wave spring
- layer
- metal material
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011229 interlayer Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000000576 coating method Methods 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 19
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 239000007769 metal material Substances 0.000 claims description 23
- 229910000639 Spring steel Inorganic materials 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 11
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 8
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 8
- 239000010963 304 stainless steel Substances 0.000 claims description 7
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
- F16F1/328—Belleville-type springs with undulations, e.g. wavy springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/021—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant characterised by their composition, e.g. comprising materials providing for particular spring properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/024—Covers or coatings therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
Abstract
The invention discloses a wave spring, in particular to the technical field of springs, which comprises a wave spring body; the wave spring body comprises an inner core, a spacing interlayer is arranged on the outer side of the inner core in a coating mode, an outer coating layer is arranged on the outer side of the spacing interlayer in a coating mode, and an outer protection layer is arranged on the outer side of the outer coating layer in a coating mode. According to the invention, the inner core and the spacing interlayer are overlapped to obtain high elasticity, good rebound resilience, better mechanical property and durability, and the fatigue life of the inner core is prolonged, and the outer coating and the outer protective layer can improve the durability of the inner core and the spacing interlayer, so that the actual use effect of the inner core is ideal.
Description
Technical Field
The invention relates to the technical field of springs, in particular to a wave spring.
Background
The wave spring is an elastic element with a plurality of peaks and valleys on a metal thin circular ring, is generally applied to occasions requiring smaller spring stiffness and needing to apply axial precompression, is particularly suitable for applications requiring weight reduction and being limited by smaller installation space, and the typical application fields comprise: aerospace, precision machinery, hydraulic seals, high-end motors, and the like.
Although the wave spring in the prior art can be normally used, in actual use, there are still many disadvantages, such as the limited elasticity of the wave spring in the prior art and the short fatigue life, which makes the durability of the wave spring in the prior art poor, so that the actual use effect of the wave spring in the prior art is not ideal.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a wave spring, in which a high elasticity, good resilience, better mechanical properties and durability are obtained by superposing the inner core and the spacer layer of the present invention, and a fatigue life is improved, and the outer coating and the outer protective layer can improve the durability of the present invention, so that the practical use effect of the present invention is ideal, to solve the problems set forth in the background art described above, by providing the spacer layer made of a 50Crv alloy spring steel metal material, the outer coating made of a nickel-copper alloy metal material, and the outer protective layer made of a 304 stainless steel metal material.
In order to achieve the above purpose, the present invention provides the following technical solutions: a wave spring comprises a wave spring body;
the wave spring body comprises an inner core, a spacing interlayer is arranged on the outer side of the inner core in a coating mode, an outer coating layer is arranged on the outer side of the spacing interlayer in a coating mode, and an outer protection layer is arranged on the outer side of the outer coating layer in a coating mode.
In a preferred embodiment, the inner core is made of a T8 spring steel metal material, and the inner core thickness is set to 2mm.
In a preferred embodiment, the spacer layer is made of a 50Crv alloy spring steel metal material, and the spacer layer thickness is set to 1mm.
In a preferred embodiment, the outer coating is made of a nickel-copper alloy metal material, and the thickness of the outer coating is set to 1mm.
In a preferred embodiment, the outer protective layer is made of 304 stainless steel metal material, and the thickness of the outer protective layer is set to 1mm.
The invention has the technical effects and advantages that:
through the arrangement of the spacing interlayer made of the 50Crv alloy spring steel metal material, the outer coating made of the nickel-copper alloy metal material and the outer protection layer made of the 304 stainless steel metal material, the inner core and the spacing interlayer are overlapped to obtain high elasticity, good rebound resilience, better mechanical property and durability, the fatigue life of the inner core and the spacing interlayer is prolonged, and the outer coating and the outer protection layer can improve the durability of the inner core and the spacing interlayer, so that the actual use effect of the inner core and the spacing interlayer is ideal.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic overall cross-sectional structure of the present invention.
Fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2 according to the present invention.
The reference numerals are: 1. a wave spring body; 101. an inner core; 102. a spacer layer; 103. an outer coating layer; 104. and an outer protective layer.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2 and 3, the present invention provides a wave spring, comprising a wave spring body 1;
the wave spring body 1 comprises an inner core 101, a spacing interlayer 102 is arranged on the outer side of the inner core 101 in a coating mode, an outer coating layer 103 is arranged on the outer side of the spacing interlayer 102 in a coating mode, and an outer protection layer 104 is arranged on the outer side of the outer coating layer 103 in a coating mode.
The inner core 101 is made of a T8 spring steel metal material, and the thickness of the inner core 101 is set to be 2mm;
the spacing interlayer 102 is made of a 50Crv alloy spring steel metal material, and the thickness of the spacing interlayer 102 is set to be 1mm;
the outer coating layer 103 is made of nickel-copper alloy metal material, and the thickness of the outer coating layer 103 is set to be 1mm;
the outer protective layer 104 is made of 304 stainless steel metal material, and the thickness of the outer protective layer 104 is set to be 1mm.
The implementation mode specifically comprises the following steps: when the invention is used, the T8 spring steel is provided with the inner core 101 made of the T8 spring steel metal material, the T8 spring steel is high in strength and elasticity, the inner core 101 is high in strength and elasticity, the 50Crv alloy spring steel is provided with the spacing interlayer 102 made of the 50Crv alloy spring steel metal material, the 50Crv alloy spring steel is excellent in tensile strength, usually more than 1200MPa, and has good rebound resilience and wear resistance, and the inner core 101 and the spacing interlayer 102 are subjected to accurate heat treatment process and have better mechanical property and durability, so that the spacing interlayer 102 is better in mechanical property and durability, the nickel copper alloy is an alloy with excellent corrosion resistance and can stably run for a long time under severe environmental conditions, the outer cladding 103 is excellent in corrosion resistance, and the outer protective layer 104 and the 304 stainless steel is stainless steel with excellent corrosion resistance, so that the inner core 101 and the spacing interlayer 102 can obtain high elasticity, better rebound resilience, better durability, the nickel copper alloy is an alloy with excellent corrosion resistance, the outer protective layer 104 is a good corrosion resistance, and the fatigue resistance is better than the conventional wave-shaped elastic performance is realized, and the fatigue life of the invention is better than the practical invention, and the fatigue life of the invention is prolonged compared with the conventional wave-shaped spring.
The working principle of the invention is as follows:
referring to fig. 1, 2 and 3 of the specification, when the present invention is used, by providing the spacer layer 102 made of a 50Crv alloy spring steel metal material, the outer cover layer 103 made of a nickel-copper alloy metal material and the outer cover layer 104 made of a 304 stainless steel metal material, the inner core 101 and the spacer layer 102 of the present invention are overlapped to obtain high elasticity, good rebound resilience and better mechanical properties and durability, the fatigue life is improved, and the outer cover layer 103 and the outer cover layer 104 can improve the durability of the present invention, thereby making the practical use effect of the present invention ideal.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. A wave spring, characterized in that: comprises a wave spring body (1);
the wave spring body (1) comprises an inner core (101), a spacing interlayer (102) is arranged on the outer side of the inner core (101) in a coating mode, an outer coating layer (103) is arranged on the outer side of the spacing interlayer (102) in a coating mode, and an outer protection layer (104) is arranged on the outer side of the outer coating layer (103) in a coating mode.
2. A wave spring according to claim 1, wherein: the inner core (101) is made of a T8 spring steel metal material, and the thickness of the inner core (101) is set to be 2mm.
3. A wave spring according to claim 1, wherein: the spacer layer (102) is made of a 50Crv alloy spring steel metal material, and the thickness of the spacer layer (102) is set to be 1mm.
4. A wave spring according to claim 1, wherein: the outer coating layer (103) is made of nickel-copper alloy metal material, and the thickness of the outer coating layer (103) is set to be 1mm.
5. A wave spring according to claim 1, wherein: the outer protective layer (104) is made of 304 stainless steel metal material, and the thickness of the outer protective layer (104) is set to be 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311598799.4A CN117553086A (en) | 2023-11-28 | 2023-11-28 | Wave spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311598799.4A CN117553086A (en) | 2023-11-28 | 2023-11-28 | Wave spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117553086A true CN117553086A (en) | 2024-02-13 |
Family
ID=89823017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311598799.4A Pending CN117553086A (en) | 2023-11-28 | 2023-11-28 | Wave spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117553086A (en) |
-
2023
- 2023-11-28 CN CN202311598799.4A patent/CN117553086A/en active Pending
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |