CN216618347U

CN216618347U - Carbon spring steel wire not easy to break

Info

Publication number: CN216618347U
Application number: CN202122679858.3U
Authority: CN
Inventors: 丁晗; 龚睿娴; 丁春云; 丁荣美
Original assignee: Stevell Suzhou New Material Technology Co ltd
Current assignee: Stevell Suzhou New Material Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-27
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a carbon spring steel wire not easy to break, which comprises a steel wire main body, wherein an anti-rust layer is electroplated on the outermost side of the steel wire main body, a reinforcing layer is wrapped in the anti-rust layer, a flexible layer is wrapped in the reinforcing layer, an interlayer is wrapped in the flexible layer, an anti-folding layer is wrapped in the interlayer, and an inner core is wrapped in the anti-folding layer. This difficult cracked carbon spring steel wire, the outside of steel wire main part is electroplated with the antirust coat, strengthen the glossiness on surface, have very strong wearability and anti-oxidant corrosion nature, the strengthening layer of steel wire main part outer layer, strengthen the heat resistance of steel wire main part, and strengthen the intensity of steel wire, make it difficult fracture, the pliable and tough layer of tin-lead alloy material forms network structure, the pliability reinforcing of messenger's steel wire when buckling, the anti-fracture layer of beryllium bronze material in intermediate layer and the inner core, make the elastic limit of steel wire, fatigue limit improves, effectively strengthen the elasticity and the anti-fracture nature of steel wire.

Description

Carbon spring steel wire not easy to break

Technical Field

The utility model relates to the technical field of carbon spring steel wires, in particular to a carbon spring steel wire which is not easy to break.

Background

The carbon spring steel wire is mainly made of the following materials: 65#,70#, 65Mn, 82B, 72A, 72B steel wires, characterized by low plasticity, strong elasticity, strong anti-stress capability, and is mainly used in the industries of Simmons bed, automobile and various back cushions, mechanical manufacturing, stationery electric tools, sports equipment, torsional springs, tension springs, electrical equipment, etc.

In general, the surface of a carbon spring steel wire is easily corroded or oxidized after long-term use, so that the surface is rusted, the overall strength is reduced, and the elasticity of the carbon spring steel wire is reduced and the resilience is lost after long-term compression.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon spring steel wire which is not easy to break, and aims to solve the problems that the surface of the common carbon spring steel wire is easy to corrode or oxidize after long-term use, so that the surface is easy to rust, the overall strength is reduced, and the elasticity of the carbon spring steel wire is reduced and the resilience is lost after long-term compression in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the carbon spring steel wire not easy to break comprises a steel wire main body, wherein an anti-rust layer is electroplated on the outermost side of the steel wire main body, a strengthening layer is wrapped in the anti-rust layer, a flexible layer is wrapped in the strengthening layer, an interlayer is wrapped in the flexible layer, an anti-folding layer is wrapped in the interlayer, and an inner core is wrapped in the anti-folding layer.

Preferably, the anti-rust layer adopts a PVD (physical vapor deposition) electroplating mode, the vacuum electroplating is more environment-friendly, the coating is thin and can keep the original metallic luster of the stainless steel pipe, the vacuum electroplating can achieve the glossiness which can not be achieved by common electroplating, and the coating is pure in color, diversified in color, large in surface bonding force and very strong in wear resistance.

Preferably, the material of the strengthening layer is titanium alloy, and the titanium alloy has high strength, good corrosion resistance and high heat resistance, and can effectively strengthen the strength of the steel wire.

Preferably, the flexible layer is of a net structure, is made of tin-lead alloy, has a small friction coefficient, good toughness, thermal conductivity and corrosion resistance, and effectively enhances the flexibility of the steel wire.

Preferably, the interlayer and the inner core are made of carbon steel wires, have low plasticity, strong elasticity and strong stress resistance, and are mainly used in industries such as simmons beds, automobiles and various back cushions, mechanical manufacturing, stationery electric tools, sports machinery, torsional springs, tension springs, electrical equipment and the like.

Preferably, the material of the anti-folding layer is beryllium bronze, and the beryllium bronze has high hardness, elastic limit, fatigue limit and wear resistance, and also has good corrosion resistance, thermal conductivity and electrical conductivity, so that the elasticity and the anti-folding performance of the steel wire are effectively enhanced.

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

1. according to the carbon spring steel wire not prone to fracture, the outer side of the steel wire main body is plated with the anti-rust layer in an electroplating mode, the glossiness of the surface is enhanced, the wear resistance and the oxidation corrosion resistance are high, the heat resistance of the steel wire main body is enhanced through the reinforcing layer on the outer layer of the steel wire main body, the strength of the steel wire is enhanced, and the steel wire is not prone to fracture.

2. According to the carbon spring steel wire not easy to break, the flexible layer made of the tin-lead alloy material forms a net structure, so that the flexibility of the steel wire is enhanced when the steel wire is bent, and the elastic limit and the fatigue limit of the steel wire are improved by the anti-folding layer made of the beryllium bronze material in the interlayer and the inner core, so that the elasticity and the anti-folding performance of the steel wire are effectively enhanced.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a portion of FIG. 1A according to the present invention.

In the figure: 1. a steel wire body; 101. a rust-proof layer; 102. a strengthening layer; 103. a flexible layer; 104. an interlayer; 105. a fold-resistant layer; 106. an inner core.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a carbon spring steel wire not easy to break comprises a steel wire body 1, an anti-rust layer 101, a reinforcing layer 102, a flexible layer 103, an interlayer 104, an anti-folding layer 105 and an inner core 106, wherein the anti-rust layer 101 is electroplated on the outermost side of the steel wire body 1, the reinforcing layer 102 is wrapped in the anti-rust layer 101, the flexible layer 103 is wrapped in the reinforcing layer 102, the interlayer 104 is wrapped in the flexible layer 103, the anti-folding layer 105 is wrapped in the interlayer 104, the inner core 106 is wrapped in the anti-folding layer 105, the anti-rust layer 101 adopts a PVD (physical vapor deposition) electroplating mode, vacuum electroplating is more environment-friendly, a plating layer is thin and can keep the metal glossiness of a stainless steel pipe, the vacuum electroplating can achieve the glossiness which can not be achieved by common electroplating, and the plating layer is pure in color, diversified in color, large in binding force with the surface and strong in wear resistance;

the strengthening layer 102 is made of titanium alloy, the titanium alloy is high in strength, good in corrosion resistance and high in heat resistance, the strength of the steel wire can be effectively strengthened, the flexible layer 103 is of a net structure, the flexible layer 103 is made of tin-lead alloy, the tin-lead alloy is small in friction coefficient, and the steel wire has good toughness, heat conductivity and corrosion resistance and effectively strengthens the flexibility of the steel wire;

the interlayer 104 and the inner core 106 are made of carbon steel wires, have low plasticity, strong elasticity and strong stress resistance, are mainly used in industries such as Simmons beds, automobiles and various back cushions, mechanical manufacturing, stationery electric tools, sports machinery, torsion springs, tension springs, electrical equipment and the like, and the anti-bending layer 105 is made of beryllium bronze which has high hardness, elastic limit, fatigue limit and wear resistance, good corrosion resistance, thermal conductivity and electrical conductivity and effectively enhances the elasticity and the anti-bending property of the steel wires.

The working principle is as follows: the outer side of the steel wire body 1 is electroplated with an anti-rust layer 101 in a PVD (physical vapor deposition) electroplating mode, the glossiness of the surface is enhanced, and the steel wire body has strong wear resistance and oxidation corrosion resistance, the outer titanium alloy material reinforcing layer 102 of the steel wire body 1 enhances the heat resistance of the steel wire body 1, enhances the strength of the steel wire and enables the steel wire not to be easily broken, the flexible layer 103 made of the tin-lead alloy material forms a net structure, so that the flexibility of the steel wire during bending is enhanced, the elastic limit and the fatigue limit of the steel wire are improved by the aid of the anti-bending layer 105 made of beryllium bronze in the interlayer 104 and the inner core 106, the elasticity and the anti-bending performance of the steel wire are effectively enhanced, and the interlayer 104 made of the carbon steel wire and the inner core 106 are common materials used in various industries.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a difficult cracked carbon spring steel wire, includes steel wire main part (1), its characterized in that: the steel wire body (1) is electroplated with an anti-rust layer (101) on the outermost side, a reinforcing layer (102) is wrapped in the anti-rust layer (101), a flexible layer (103) is wrapped in the reinforcing layer (102), an interlayer (104) is wrapped in the flexible layer (103), an anti-folding layer (105) is wrapped in the interlayer (104), and an inner core (106) is wrapped in the anti-folding layer (105).

2. The carbon spring steel wire which is not easily broken according to claim 1, wherein: the anti-rust layer (101) adopts a PVD (physical vapor deposition) electroplating mode.

3. The carbon spring steel wire which is not easily broken according to claim 1, wherein: the material of the strengthening layer (102) is titanium alloy.

4. The carbon spring steel wire which is not easily broken according to claim 1, wherein: the flexible layer (103) is of a net structure, and the flexible layer (103) is made of tin-lead alloy.

5. The carbon spring steel wire which is not easily broken according to claim 1, wherein: the interlayer (104) and the inner core (106) are made of carbon steel wires.

6. The carbon spring steel wire which is not easily broken according to claim 1, wherein: the anti-folding layer (105) is made of beryllium bronze.