CN212455153U

CN212455153U - Nut with good corrosion resistance effect

Info

Publication number: CN212455153U
Application number: CN202020850703.4U
Authority: CN
Inventors: 龚艳飞; 张建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-02
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a nut that corrosion-resistant effect is good, including the nut body, the nut body includes the basic unit, the fixed surface of basic unit is connected with the enhancement layer, the fixed surface of enhancement layer is connected with high temperature resistant layer, the fixed surface on high temperature resistant layer is connected with the zirconia layer, the fixed surface on zirconia layer is connected with the superficial layer, the superficial layer includes first coating, the surface of first coating is provided with the second coating, the material of basic unit adopts carbon steel material to make, the material of enhancement layer adopts titanium alloy material to make, the material on high temperature resistant layer adopts the tungsten steel material to make. The utility model discloses a set up nut body, basic unit, enhancement layer, high temperature resistant layer, zirconia layer, superficial layer, first coating and second coating, can improve the corrosion resisting property of nut, solved the relatively poor problem of current nut corrosion resisting property, this nut possesses the advantage that corrosion resisting property is good, is worth promoting.

Description

Nut with good corrosion resistance effect

Technical Field

The utility model relates to a machine part technical field specifically is a corrosion-resistant effectual nut.

Background

The nut is a nut, and is also a part screwed together with a bolt or a screw rod to play a fastening role, all production and manufacturing machines must use an element, according to the difference of materials, the element is divided into several types such as carbon steel, stainless steel, nonferrous metal, etc., through the inboard screw thread, the nut and the bolt of the same specification can be connected together, but the existing nut still has some problems, for example, the corrosion resistance on the surface of the nut is poor, when the nut is used under the severe environment, the nut is easy to be damaged due to external corrosion, therefore, the practicability of the nut is influenced, the service life of the nut is reduced, and the nut is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut that corrosion-resistant effect is good possesses the advantage that corrosion resisting property is good, has solved the relatively poor problem of current nut corrosion resisting property.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut that corrosion-resistant effect is good, includes the nut body, the nut body includes the basic unit, the fixed surface of basic unit is connected with the enhancement layer, the fixed surface of enhancement layer is connected with high temperature resistant layer, the fixed surface on high temperature resistant layer is connected with the zirconia layer, the fixed surface on zirconia layer is connected with the superficial layer, the superficial layer includes first coating, the surface of first coating is provided with the second coating.

Preferably, the base layer is made of a carbon steel material, and the reinforcing layer is made of a titanium alloy material.

Preferably, the high temperature resistant layer is made of a tungsten steel material, and the zirconia layer is made of a zirconia material.

Preferably, the first coating is made of a polyphenolic epoxy coating, and the second coating is made of a fluorocarbon coating.

Preferably, the nut body is in a regular hexagon shape, and a threaded hole matched with the bolt for use is formed in the front surface of the nut body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up nut body, basic unit, enhancement layer, high temperature resistant layer, zirconia layer, superficial layer, first coating and second coating, can improve the corrosion resisting property of nut, solved the relatively poor problem of current nut corrosion resisting property, this nut possesses the advantage that corrosion resisting property is good, is worth promoting.

2. The utility model discloses a set up the enhancement layer, titanium alloy material can improve the intensity of whole nut, through setting up high temperature resistant layer, tungsten steel material can improve the high temperature resistance ability of whole nut, through setting up the zirconia layer, zirconia has high hardness, prevent the scotch of hard thing effectively, and high temperature chemical property is stable, corrosion-resistant, antioxidation, thermal shock resistance, non-volatility, it is pollution-free, through setting up first coating, the poly phenol-formaldehyde epoxy coating has fine anticorrosive, chemical resistance, heat resistance and wearability, improve the anticorrosive of nut surface, chemical resistance, heat resistance and wearability, through setting up the second coating, fluorocarbon coating has fine weatherability, heat resistance, low temperature resistance, chemical resistance, and have unique inadhesion and low friction nature, improve the weatherability of nut, heat resistance, low temperature resistance, Chemical resistance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the nut body of the present invention;

fig. 3 is a schematic view of the structure of the surface layer of the present invention.

In the figure: 1. a nut body; 2. a base layer; 3. a reinforcing layer; 4. a high temperature resistant layer; 5. a zirconium oxide layer; 6. a surface layer; 7. a first coating layer; 8. and (3) a second coating.

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. 1-3, a nut with good corrosion resistance effect comprises a nut body 1, the nut body 1 comprises a base layer 2, a reinforcing layer 3 is fixedly connected to the surface of the base layer 2, a high temperature resistant layer 4 is fixedly connected to the surface of the reinforcing layer 3, a zirconia layer 5 is fixedly connected to the surface of the high temperature resistant layer 4, a surface layer 6 is fixedly connected to the surface of the zirconia layer 5, the surface layer 6 comprises a first coating 7, a second coating 8 is arranged on the surface of the first coating 7, the base layer 2 is made of carbon steel, the reinforcing layer 3 is made of titanium alloy, the high temperature resistant layer 4 is made of tungsten steel, the zirconia layer 5 is made of zirconia, the first coating 7 is made of polyphenolic epoxy coating, the second coating 8 is made of fluorocarbon coating, and the nut body 1 is in the shape of regular hexagon, the front surface of the nut body 1 is provided with a threaded hole matched with a bolt for use, the reinforcing layer 3 is arranged, the strength of the whole nut can be improved by a titanium alloy material, the high-temperature resistance of the whole nut can be improved by a tungsten steel material by the high-temperature resistant layer 4, the high-temperature resistance of the whole nut can be improved by a zirconium oxide layer 5, zirconium oxide has high hardness, scratching of hard objects is effectively prevented, the high-temperature chemical property is stable, corrosion resistance, oxidation resistance, thermal shock resistance, non-volatility and pollution resistance are stable, corrosion resistance, oxidation resistance, thermal shock resistance, chemical resistance, heat resistance and wear resistance are good, the coating has good corrosion resistance, chemical resistance, heat resistance and wear resistance by the first coating 7, and has good weather resistance, heat resistance, low temperature resistance, chemical resistance and fluorocarbon resistance and unique low friction property, improve the weatherability of nut, heat resistance, low temperature resistance, chemical resistance, through setting up nut body 1, basic unit 2, enhancement layer 3, high temperature resistant layer 4, zirconia layer 5, superficial layer 6, first coating 7 and second coating 8, can improve the corrosion resisting property of nut, solved the relatively poor problem of current nut corrosion resisting property, this nut possesses the advantage that corrosion resisting property is good, is worth promoting.

When the nut is used, the titanium alloy material in the reinforcing layer 3 can improve the strength of the whole nut, the tungsten steel material in the high-temperature resistant layer 4 can improve the high-temperature resistance of the whole nut, the zirconium oxide in the zirconium oxide layer 5 has extremely high hardness, abrasion of hard objects is effectively prevented, and the high-temperature chemical property is stable, corrosion-resistant, oxidation-resistant, thermal shock-resistant, non-volatile and pollution-free.

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

1. The utility model provides a nut that corrosion-resistant effect is good, includes nut body (1), its characterized in that: the nut body (1) comprises a base layer (2), the surface fixed connection of base layer (2) has a reinforcing layer (3), the surface fixed connection of reinforcing layer (3) has a high temperature resistant layer (4), the surface fixed connection of high temperature resistant layer (4) has a zirconia layer (5), the surface fixed connection of zirconia layer (5) has a superficial layer (6), superficial layer (6) includes first coating (7), the surface of first coating (7) is provided with second coating (8).

2. The nut with good corrosion resistance as claimed in claim 1, wherein: the base layer (2) is made of carbon steel materials, and the reinforcing layer (3) is made of titanium alloy materials.

3. The nut with good corrosion resistance as claimed in claim 1, wherein: the high-temperature resistant layer (4) is made of tungsten steel, and the zirconia layer (5) is made of zirconia.

4. The nut with good corrosion resistance as claimed in claim 1, wherein: the first coating (7) is made of a polyphenolic epoxy coating, and the second coating (8) is made of a fluorocarbon coating.

5. The nut with good corrosion resistance as claimed in claim 1, wherein: the nut body (1) is in a regular hexagon shape, and a threaded hole matched with the bolt for use is formed in the front surface of the nut body (1).