CN217463005U

CN217463005U - Stainless steel spring

Info

Publication number: CN217463005U
Application number: CN202220985059.0U
Authority: CN
Inventors: 符孔亮
Original assignee: Shanghai Shenbeng Spring Co ltd
Current assignee: Shanghai Shenbeng Spring Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-09-20
Anticipated expiration: 2032-04-27

Abstract

The utility model discloses a stainless steel spring, including the spring body, fixed subassembly is all installed at the both ends of spring body, the spring body includes stainless steel layer, first inoxidizing coating and second inoxidizing coating, the surface on stainless steel layer and the internal surface fixed connection of first inoxidizing coating, the surface of first inoxidizing coating and the internal surface fixed connection of second inoxidizing coating, fixed subassembly includes the mounting panel, the surface of mounting panel and the surface welding of spring body one end, one side swing joint that the spring body was kept away from to the mounting panel has the connecting plate, one side that the connecting plate was kept away from to the mounting panel runs through and is provided with fastening bolt. The utility model provides a current stainless steel spring both ends can not carry out spacing fixed, lead to it to rotate at the in-process of compression, influence normal shock attenuation shock-absorbing capacity to heat dissipation, ageing resistance and wear resistance are poor, lead to the problem that its life reduces.

Description

Stainless steel spring

Technical Field

The utility model relates to a stainless steel spring technical field specifically is a stainless steel spring.

Background

The stainless steel spring is mainly prepared by smelting, annealing, coating, drying, cold drawing and the like through molten steel by using various chemical components, the high-performance stainless steel spring steel wire is energy-saving and environment-friendly, has high elasticity and high toughness, is generally used as a fine elastic product in life, and also can be used as a vehicle-mounted spring and a compression spring, and has wide application in normal life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stainless steel spring possesses the advantage that the both ends are spacing fixed, heat dissipation, ageing resistance and wear resistance are good, has solved current stainless steel spring both ends and can not carry out spacing fixed, leads to it to rotate at the in-process of compression, influences normal shock attenuation shock-absorbing capacity to heat dissipation, ageing resistance and wear resistance are poor, lead to the problem that its life reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stainless steel spring, includes the spring body, fixed subassembly is all installed at the both ends of spring body, the spring body includes stainless steel layer, first inoxidizing coating and second inoxidizing coating, the surface on stainless steel layer and the internal surface fixed connection of first inoxidizing coating, the surface of first inoxidizing coating and the internal surface fixed connection of second inoxidizing coating.

Preferably, the fixed subassembly includes the mounting panel, the surface of mounting panel and the surface welding of spring body one end, one side swing joint that the spring body was kept away from to the mounting panel has the connecting plate, one side that the connecting plate was kept away from to the mounting panel runs through and is provided with fastening bolt, fastening bolt's one end runs through mounting panel and connecting plate and thread bush in proper order and is equipped with fastening nut.

Preferably, the first protective layer comprises a heat dissipation layer and a corrosion-resistant layer, the inner surface of the heat dissipation layer is fixedly connected with the outer surface of the stainless steel layer, and the outer surface of the heat dissipation layer is fixedly connected with the inner surface of the corrosion-resistant layer.

Preferably, the second protective layer comprises an anti-aging layer and a wear-resistant layer, and the outer surface of the anti-aging layer is fixedly connected with the inner surface of the wear-resistant layer.

Preferably, the heat dissipation layer is made of a graphene material coating, and the corrosion-resistant layer is made of a polyurethane material.

Preferably, the anti-aging layer is made of a rubber material, and the wear-resistant layer is made of a polyolefin material.

Preferably, the through-holes matched with the fastening bolts are formed in the surfaces of the mounting plate and the connecting plate, and the gasket is movably sleeved on the surface of each fastening bolt.

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

1. the utility model discloses a spring body, fixed subassembly, stainless steel layer, first inoxidizing coating and second inoxidizing coating cooperate, possess the advantage that both ends are spacing fixed, heat dissipation, ageing resistance and wear resistance are good, solved current stainless steel spring both ends and can not carry out spacing fixed, lead to it to rotate at the in-process of compression, influence normal shock attenuation shock-absorbing capacity to heat dissipation, ageing resistance and wear resistance are poor, lead to the problem that its life reduces.

2. The utility model discloses a set up the mounting panel, the connecting plate, fastening bolt and fastening nut, can carry out spacing fixed to the both ends of spring body, the in-process spring body of avoiding making its compression rotates, influence normal shock attenuation shock-absorbing capacity, improve the fastness between spring body and the connecting piece simultaneously, through setting up heat dissipation layer and corrosion resistant layer, improve stainless steel spring's heat dissipation and corrosion resisting property, through setting up ageing resistant layer and wearing layer, improve stainless steel spring's ageing resistance and corrosion resisting property.

Drawings

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

FIG. 2 is a partially cut-away enlarged perspective view of the spring body of the present invention;

fig. 3 is a perspective enlarged schematic view of the fixing assembly of the present invention.

In the figure: the spring comprises a spring body 1, a fixing component 2, a mounting plate 201, a connecting plate 202, a fastening bolt 203, a fastening nut 204, a stainless steel layer 3, a first protective layer 4, a heat dissipation layer 401, a corrosion-resistant layer 402, a second protective layer 5, an anti-aging layer 501 and a wear-resistant layer 502.

Detailed Description

Referring to fig. 1 to 3, a stainless steel spring includes a spring body 1, wherein both ends of the spring body 1 are respectively provided with a fixing component 2, the spring body 1 includes a stainless steel layer 3, a first protection layer 4 and a second protection layer 5, an outer surface of the stainless steel layer 3 is fixedly connected with an inner surface of the first protection layer 4, and an outer surface of the first protection layer 4 is fixedly connected with an inner surface of the second protection layer 5;

the fixing component 2 comprises a mounting plate 201, the surface of the mounting plate 201 is welded with the surface of one end of the spring body 1, one side, away from the spring body 1, of the mounting plate 201 is movably connected with a connecting plate 202, one side, away from the connecting plate 202, of the mounting plate 201 is provided with a fastening bolt 203 in a penetrating mode, one end of the fastening bolt 203 sequentially penetrates through the mounting plate 201 and the connecting plate 202 and is sleeved with a fastening nut 204 in a threaded mode, through the arrangement of the mounting plate 201, the connecting plate 202, the fastening bolt 203 and the fastening nut 204, the two ends of the spring body 1 can be limited and fixed, the spring body 1 is prevented from rotating in the compression process, the normal damping and buffering performance is influenced, and meanwhile the firmness between the spring body 1 and a connecting piece is improved;

the first protective layer 4 comprises a heat dissipation layer 401 and an anti-corrosion layer 402, the inner surface of the heat dissipation layer 401 is fixedly connected with the outer surface of the stainless steel layer 3, the outer surface of the heat dissipation layer 401 is fixedly connected with the inner surface of the anti-corrosion layer 402, and the heat dissipation and anti-corrosion performance of the stainless steel spring are improved by arranging the heat dissipation layer 401 and the anti-corrosion layer 402;

the second protective layer 5 comprises an anti-aging layer 501 and a wear-resistant layer 502, the outer surface of the anti-aging layer 501 is fixedly connected with the inner surface of the wear-resistant layer 502, the inner surface of the anti-aging layer 501 is fixedly connected with the outer surface of the corrosion-resistant layer 402, and the anti-aging property and the corrosion resistance of the stainless steel spring are improved by arranging the anti-aging layer 501 and the wear-resistant layer 502;

the heat dissipation layer 401 is made of a graphene material coating, the corrosion-resistant layer 402 is made of a polyurethane material, the heat dissipation layer 401 is made of the graphene material coating, good heat dissipation performance is achieved, heat generated by the stainless steel spring in the continuous compression and stretching process is led out, the corrosion-resistant layer 402 is made of the polyurethane material, good corrosion resistance is achieved, corrosion of corrosive liquid to the stainless steel layer 3 is avoided, and the service life is prolonged;

the anti-aging layer 501 is made of rubber materials, the wear-resistant layer 502 is made of polyolefin materials, the anti-aging layer 501 is made of rubber materials, the stainless steel spring has good extensibility and wrapping performance, the anti-aging performance of the stainless steel spring is improved, the wear-resistant layer 502 is made of polyolefin materials, the elongation at break is high, the cracking resistance is good, the processing performance is excellent, and the wear resistance of the stainless steel spring is improved;

the through-hole with fastening bolt 203 looks adaptation is all seted up on the surface of mounting panel 201 and connecting plate 202, and fastening bolt 203's surperficial movable sleeve is equipped with the gasket, and through setting up the through-hole, make things convenient for fastening bolt 203 to pass mounting panel 201 and connecting plate 202 and be connected with fastening nut 204, through setting up the gasket, increase the area of contact between fastening nut 204 and the connecting plate 202.

In summary, the following steps: this stainless steel spring cooperates through spring body 1, fixed subassembly 2, stainless steel layer 3, first inoxidizing coating 4 and second inoxidizing coating 5, has solved current stainless steel spring both ends and can not carry out spacing fixed, leads to it to rotate at the in-process of compression, influences normal shock attenuation shock-absorbing capacity to heat dissipation, ageing resistance and wear resistance are poor, lead to the problem that its life reduces.

Claims

1. A stainless steel spring, includes spring body (1), its characterized in that: fixed subassembly (2) are all installed at the both ends of spring body (1), spring body (1) includes stainless steel layer (3), first inoxidizing coating (4) and second inoxidizing coating (5), the surface of stainless steel layer (3) and the internal surface fixed connection of first inoxidizing coating (4), the surface of first inoxidizing coating (4) and the internal surface fixed connection of second inoxidizing coating (5).

2. A stainless steel spring according to claim 1, wherein: fixed subassembly (2) include mounting panel (201), the surface of mounting panel (201) and the surface welding of spring body (1) one end, one side swing joint that spring body (1) was kept away from in mounting panel (201) has connecting plate (202), one side that connecting plate (202) were kept away from in mounting panel (201) is run through and is provided with fastening bolt (203), the one end of fastening bolt (203) runs through mounting panel (201) and connecting plate (202) in proper order and threaded sleeve is equipped with fastening nut (204).

3. A stainless steel spring according to claim 1, wherein: the first protective layer (4) comprises a heat dissipation layer (401) and an anti-corrosion layer (402), the inner surface of the heat dissipation layer (401) is fixedly connected with the outer surface of the stainless steel layer (3), and the outer surface of the heat dissipation layer (401) is fixedly connected with the inner surface of the anti-corrosion layer (402).

4. A stainless steel spring according to claim 1, wherein: the second protective layer (5) comprises an anti-aging layer (501) and a wear-resistant layer (502), and the outer surface of the anti-aging layer (501) is fixedly connected with the inner surface of the wear-resistant layer (502).

5. A stainless steel spring according to claim 3, wherein: the heat dissipation layer (401) is made of a graphene material coating, and the corrosion-resistant layer (402) is made of a polyurethane material.

6. A stainless steel spring according to claim 4, wherein: the anti-aging layer (501) is made of rubber materials, and the wear-resisting layer (502) is made of polyolefin materials.

7. A stainless steel spring according to claim 2, wherein: the through-hole with fastening bolt (203) looks adaptation is all seted up on the surface of mounting panel (201) and connecting plate (202), the surperficial movable sleeve of fastening bolt (203) is equipped with the gasket.