CN219197974U - High-temperature-resistant belleville spring - Google Patents

Abstract

The utility model discloses a high-temperature-resistant disc spring which comprises a disc spring body, wherein the disc spring body further comprises a basal layer at the middle part, the top surface and the bottom surface of the basal layer are covered with a heat insulation layer, the outer sides of the heat insulation layer are covered with a corrosion-resistant layer, the outer sides of the corrosion-resistant layer are covered with a high-temperature-resistant layer, a circle of first rubber sealing rings are arranged on the inner sides of the upper ends of the disc spring body, and a circle of second rubber sealing rings are arranged at the bottom ends of the disc spring body. According to the utility model, the outer side of the basal layer in the disc spring main body is covered with different protective layers, the basal layer is protected in the middle by the high temperature resistant layer, so that the influence of high temperature on the basal layer can be avoided, the disc spring main body is deformed, and the heat insulation layer can primarily isolate the heat of the outer side and further prevent the heat from directly affecting the internal structure.

Description

High-temperature-resistant belleville spring

Technical Field

The utility model relates to the technical field of disc spring equipment, in particular to a high-temperature-resistant disc spring.

Background

The spring is used as a basic component in mechanical equipment, and is applied to various fields in modern industry, in particular to the fields of mechanical industry, railway industry, building industry, nuclear power industry and the like. The demand for belleville spring devices is also increasing; when the disc spring is subjected to heat treatment, the upper clamping plate and the lower clamping plate are flat, so that the deformation (warping) phenomenon of the disc spring after heat treatment is easy to occur, and the inner diameter and the outer diameter are out of round, so that the inner diameter and the outer diameter are not satisfied; tempering and shaping are only performed, and if not, scrapping is only performed; the heat treatment efficiency is lower, the quality is poor, the yield is low, and a large amount of resources are wasted, so that the overall high temperature resistance of the belleville spring also needs to be further enhanced, otherwise, the damage rate of the belleville spring is easily increased in the heat treatment process, and the waste of the resources is caused.

Disclosure of Invention

The utility model aims to provide a high-temperature-resistant disc spring so as to solve the problems in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high temperature resistant belleville spring, includes the belleville spring body, the belleville spring body is still including the stratum basale at middle part, the top surface and the bottom surface of stratum basale all form and cover there is the insulating layer, the outside of insulating layer all forms and is covered with corrosion-resistant layer, the outside on corrosion-resistant layer all forms and is covered with high temperature resistant layer, round first rubber seal circle is installed to the upper end inboard of belleville spring main part, round second rubber seal circle is installed to the bottom of belleville spring main part.

Further, the substrate layer is made of high-carbon steel.

Furthermore, the high-temperature resistant layer is made of tungsten alloy materials.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the outer side of the basal layer in the disc spring main body is covered with different protective layers, the basal layer is protected in the middle by the high temperature resistant layer, so that the influence of high temperature on the basal layer can be avoided, the disc spring main body is deformed, and the heat insulation layer can primarily isolate the heat of the outer side and further prevent the heat from directly affecting the internal structure.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a front view of the present utility model.

In the figure: 1. a belleville spring body; 2. a base layer; 3. a thermal insulation layer; 4. a corrosion resistant layer; 5. a high temperature resistant layer; 6. a first rubber seal ring; 7. and a second rubber gasket.

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.

Embodiment one:

the high temperature resistant belleville spring comprises a belleville spring body 1, wherein the belleville spring body 1 further comprises a basal layer 2 in the middle, the top surface and the bottom surface of the basal layer 2 are covered with a heat insulation layer 3, the outer side of the heat insulation layer 3 is covered with a corrosion resistant layer 4, the outer side of the corrosion resistant layer 4 is covered with a high temperature resistant layer 5, a circle of first rubber sealing ring 6 is arranged on the inner side of the upper end of the belleville spring body 1, and a circle of second rubber sealing ring 7 is arranged on the bottom end of the belleville spring body 1.

In order to increase the overall hardness of the disc spring body 1, the base layer 2 is further made of high carbon steel.

In order to make it possible to protect the substrate layer 2 from high temperatures, the high temperature resistant layer 5 is further made of a tungsten alloy material.

According to the utility model, different protective layers are formed on the outer side of the base layer 2 in the belleville spring main body 1, the high temperature resistant layer 5 protects the base layer 2 in the middle, so that the influence of high temperature on the base layer 2 can be avoided, the belleville spring main body 1 deforms, and the heat insulation layer 3 can primarily isolate the heat of the outer side and further prevent the heat from directly affecting the internal structure.

Embodiment two:

according to the high-temperature-resistant disc spring provided by the utility model, the structural property and strength of the disc spring main body 1 are ensured through the substrate layer 2, the substrate layer 2 can be protected by the heat insulation layer 3, the condition that the substrate layer 2 is directly influenced by external high temperature to cause deformation of the disc spring main body 1 in the heat treatment process is avoided, the corrosion-resistant layer 4 is used for prolonging the whole service life, the internal structure of the disc spring main body 1 can be protected by the high-temperature-resistant layer 5, the stability and durability of the internal structure of the disc spring main body 1 are improved, the sealing property of the edges of the disc spring main body 1 can be achieved by the first rubber sealing ring 6 and the second rubber sealing ring 7, the connection stability between the internal parts of the disc spring main body 1 is improved, and the disc spring main body 1 is convenient to connect.

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.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. The utility model provides a high temperature resistant belleville spring, includes belleville spring body (1), its characterized in that: the disc spring body (1) is characterized by further comprising a base layer (2) in the middle, the top surface and the bottom surface of the base layer (2) are covered with a heat insulation layer (3), the outer side of the heat insulation layer (3) is covered with a corrosion-resistant layer (4), the outer side of the corrosion-resistant layer (4) is covered with a high-temperature-resistant layer (5), a circle of first rubber sealing ring (6) is arranged on the inner side of the upper end of the disc spring body (1), and a circle of second rubber sealing ring (7) is arranged at the bottom end of the disc spring body (1).

2. The high temperature resistant belleville spring of claim 1 wherein: the substrate layer (2) is made of high-carbon steel.

3. The high temperature resistant belleville spring of claim 1 wherein: the high-temperature resistant layer (5) is made of tungsten alloy material.

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