CN213235747U

CN213235747U - Nut with long service life

Info

Publication number: CN213235747U
Application number: CN202021926208.3U
Authority: CN
Inventors: 齐绪帅
Original assignee: Suzhou Bangjuli Precision Hardware Co ltd
Current assignee: Suzhou Bangjuli Precision Hardware Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-18
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a long service life's nut, the nut comprises a nut body, the insulating layer is scribbled on the surface of nut body, the surface of insulating layer is provided with anti-corrosion coating, anti-corrosion coating comprises polyurethane resin anti-corrosion coating and highly chlorinated polyethylene anti-corrosion coating, anti-corrosion coating's surface is provided with the wearing layer. The utility model discloses a set up the insulating layer, have low coefficient of thermal conductivity, it is high that high-efficient thermal-insulated, the temperature resistance is high, fire prevention, it is fire-retardant, insulating and withstand voltage performance, through setting up the anticorrosive coating of polyurethane resin, high strength has, tear resistance, wear-resisting and anticorrosive performance, through setting up highly chlorinated polyethylene anticorrosive coating, it is good to have outdoor weather resistance, it is tough and tensile to film, the temperature resistance is good, anti-mildew and anticorrosive performance, through setting up KN-VS wear-resistant coating, good wear-resisting and corrosion resisting performance have, through setting up ZS-911 wear-resistant coating, excellent high temperature resistance has, waterproof and wear-resisting performance.

Description

Nut with long service life

Technical Field

The utility model relates to a nut technical field specifically is a long service life's nut.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, is an element which is necessary for all production and manufacturing machines, is divided into carbon steel, nonferrous metal and other types according to different materials, and the existing nut has the defect of poor corrosion resistance and wear resistance in use, so that the requirement of a user cannot be met, and the service life of the nut can be shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a long service life's nut possesses long service life's advantage, has solved current nut and has had the shortcoming that anticorrosion and wear-resisting effect are poor when using to reach user's requirement, still can reduce nut life's problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the nut with the long service life comprises a nut body, wherein a heat insulation layer is coated on the surface of the nut body, an anti-corrosion layer is arranged on the outer surface of the heat insulation layer and consists of a polyurethane resin anti-corrosion coating and a high chlorinated polyethylene anti-corrosion coating, a wear-resistant layer is arranged on the outer surface of the anti-corrosion layer and consists of a KN-VS wear-resistant coating and a ZS-911 wear-resistant coating.

Preferably, the inner surface of the nut body is provided with a thread groove, and the outer surface of the nut body is hexagonal.

Preferably, the heat insulation layer is made of ceramic heat insulation paint, and the thickness of the heat insulation layer is 0.05-0.07 mm.

Preferably, the polyurethane resin anti-corrosion coating is coated on the outer surface of the heat insulation layer, and the high chlorinated polyethylene anti-corrosion coating is coated on the outer surface of the polyurethane resin anti-corrosion coating.

Preferably, the KN-VS wear-resistant coating is coated on the outer surface of the anti-corrosion layer, and the ZS-911 wear-resistant coating is coated on the outer surface of the KN-VS wear-resistant coating.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's nut possesses following beneficial effect:

the utility model discloses a set up the insulating layer, have low coefficient of thermal conductivity, it is high that high-efficient thermal-insulated, the temperature resistance is high, prevent fires, it is fire-retardant, insulating and withstand voltage performance, through setting up polyurethane resin anticorrosion coating, high strength has, tear resistance, wear-resisting and anticorrosive performance, through setting up highly chlorinated polyethylene anticorrosion coating, it is good to have outdoor weather resistance, it is tough and tensile to film, the temperature resistance is good, anti-mildew and anticorrosive performance, through setting up KN-VS abrasion-resistant coating, good wear-resisting and corrosion resisting performance has, through setting up ZS-911 abrasion-resistant coating, excellent high temperature resistance has, waterproof and wear-resisting performance, the shortcoming that current nut has anticorrosion and wear-resisting effect difference when using has been solved, thereby reach user's requirement, still can reduce nut life's problem.

Drawings

Fig. 1 is a schematic structural view of the nut body of the present invention;

FIG. 2 is a schematic view of the structure of the thermal insulation layer of the present invention;

FIG. 3 is a schematic cross-sectional structural view of the anti-corrosion layer of the present invention;

fig. 4 is the schematic view of the sectional structure of the wear-resistant layer of the present invention.

In the figure: 1. a nut body; 2. a thread groove; 3. a thermal insulation layer; 4. an anti-corrosion layer; 41. a polyurethane resin anti-corrosion coating; 42. high chlorinated polyethylene anticorrosive coating; 5. a wear layer; 51. a KN-VS abrasion resistant coating; 52. ZS-911 wear-resistant 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.

The utility model discloses a nut body 1, thread groove 2, insulating layer 3, anti-corrosion coating 4, polyurethane resin anti-corrosion coating 41, perchloride polyethylene anti-corrosion coating 42, wearing layer 5, KN-VS wear-resistant coating 51 and ZS-911 wear-resistant coating 52 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a nut with a long service life comprises a nut body 1, a thread groove 2 is formed on the inner surface of the nut body 1, the outer surface of the nut body 1 is hexagonal, a heat insulation layer 3 is coated on the surface of the nut body 1, the heat insulation layer 3 is ceramic heat insulation paint, the thickness of the heat insulation layer 3 is 0.05-0.07mm, the heat insulation layer 3 has the properties of low heat conductivity coefficient, high heat insulation, high temperature resistance, fire resistance, flame retardance, insulation and pressure resistance, an anti-corrosion layer 4 is arranged on the outer surface of the heat insulation layer 3, the anti-corrosion layer 4 is composed of a polyurethane resin anti-corrosion coating 41 and a highly chlorinated polyethylene anti-corrosion coating 42, the polyurethane resin anti-corrosion coating 41 is coated on the outer surface of the heat insulation layer 3, the highly chlorinated polyethylene anti-corrosion coating 42 is coated on the outer surface of the polyurethane resin coating 41, and the anti-corrosion coating 41 is, the coating has the advantages of high strength, tear resistance, wear resistance and corrosion resistance, and has the advantages of good outdoor weather resistance, tough coating film, good temperature resistance, mildew resistance and corrosion resistance by arranging the high chlorinated polyethylene anticorrosive coating 42, the wear-resistant layer 5 is arranged on the outer surface of the anticorrosive layer 4, the wear-resistant layer 5 consists of a KN-VS wear-resistant coating 51 and a ZS-911 wear-resistant coating 52, the KN-VS wear-resistant coating 51 is arranged on the outer surface of the anticorrosive layer 4, the ZS-911 wear-resistant coating 52 is arranged on the outer surface of the KN-VS wear-resistant coating 51, the KN-VS wear-resistant coating 51 has good wear resistance and corrosion resistance, and the ZS-911 wear-resistant coating 52 has excellent high-temperature resistance, water resistance and wear resistance.

When the nut is used, the heat insulation layer 3 is arranged, the nut has the properties of low heat conductivity coefficient, high efficiency heat insulation, high temperature resistance, fire prevention, flame retardance, insulation and pressure resistance, the polyurethane resin anticorrosion coating 41 has the properties of high strength, tear resistance, wear resistance and corrosion resistance, the high chlorinated polyethylene anticorrosion coating 42 has the properties of good outdoor weather resistance, toughness, good temperature resistance, mildew resistance and corrosion resistance, the KN-VS wear-resistant coating 51 has good wear resistance and corrosion resistance, and the ZS-911 wear-resistant coating 52 has excellent high temperature resistance, water resistance and wear resistance, so that the defect that the corrosion resistance and wear resistance effect of the conventional nut are poor when the nut is used is overcome, the requirement of a user cannot be met, and the service life of the nut is prolonged.

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 long service life's nut, includes nut body (1), its characterized in that: the nut body comprises a nut body (1) and is characterized in that a heat insulation layer (3) is coated on the surface of the nut body (1), an anti-corrosion layer (4) is arranged on the outer surface of the heat insulation layer (3), the anti-corrosion layer (4) is composed of a polyurethane resin anti-corrosion coating (41) and a high chlorinated polyethylene anti-corrosion coating (42), a wear-resistant layer (5) is arranged on the outer surface of the anti-corrosion layer (4), and the wear-resistant layer (5) is composed of a KN-VS wear-resistant coating (51) and a ZS-911 wear-resistant coating (52).

2. A nut having a long service life as claimed in claim 1, wherein: the inner surface of the nut body (1) is provided with a thread groove (2), and the outer surface of the nut body (1) is hexagonal.

3. A nut having a long service life as claimed in claim 1, wherein: the heat insulation layer (3) is made of ceramic heat insulation paint, and the thickness of the heat insulation layer (3) is 0.05-0.07 mm.

4. A nut having a long service life as claimed in claim 1, wherein: the polyurethane resin anti-corrosion coating (41) is coated on the outer surface of the heat insulation layer (3), and the high chlorinated polyethylene anti-corrosion coating (42) is coated on the outer surface of the polyurethane resin anti-corrosion coating (41).

5. A nut having a long service life as claimed in claim 1, wherein: the KN-VS wear-resistant coating (51) is coated on the outer surface of the anti-corrosion layer (4), and the ZS-911 wear-resistant coating (52) is coated on the outer surface of the KN-VS wear-resistant coating (51).