CN216343589U

CN216343589U - Spring with good corrosion prevention effect

Info

Publication number: CN216343589U
Application number: CN202122167485.1U
Authority: CN
Inventors: 姜志华; 缪林玲
Original assignee: Depinsheng Hardware Spring Kunshan Co ltd
Current assignee: Depinsheng Hardware Spring Kunshan Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-04-19
Anticipated expiration: 2031-09-08

Abstract

The application discloses effectual spring of anticorrosion, including spring main part, sliding construction one, sliding construction two, anticorrosive coating and plating layer, circular-arc structure is set to the both sides of spring main part, be provided with sliding construction one on the lateral wall of spring main part, the bottom of sliding construction one is provided with sliding construction two, be provided with the plating layer on the lateral wall of spring main part, be provided with the anticorrosive coating on the lateral wall of plating layer. This application dog slides downwards in the sliding tray, and is effectual to the removal of spring main part spacing, guarantees the spring steady motion under the condition that does not have the center pin, and this application stainless steel can make spring itself just have good anticorrosive effect, and the plating layer can protect the spring main part, avoids spring main part oxidation corrosion, and the anticorrosive coating can be protected the galvanizing coat, further carries on anticorrosive, the holistic anticorrosive performance of effectual improvement spring.

Description

Spring with good corrosion prevention effect

Technical Field

The application relates to the field of springs, in particular to a spring with a good corrosion prevention effect.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. Also used as a "spring". Typically made of spring steel. The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes.

Traditional spring only carries out the winding of circle through iron wire or ironbar, and this kind of spring need increase a piston center pin simultaneously when installing some structures, otherwise the spring can't steady motion when the motion, and in addition, traditional spring is anticorrosive effectual, is easily corroded. Therefore, a spring with good corrosion prevention effect is provided for solving the problems.

Disclosure of Invention

The spring with good corrosion prevention effect is provided in the embodiment and used for solving the problems that the spring cannot stably move and is easily corroded when the spring does not have a central shaft in the prior art.

According to an aspect of the application, a spring with a good corrosion prevention effect is provided, and the spring comprises a spring main body, a first sliding structure, a second sliding structure, a corrosion prevention layer and a plated layer, wherein the two sides of the spring main body are arranged to form an arc-shaped structure, the first sliding structure is arranged on the side wall of the spring main body, the second sliding structure is arranged at the bottom of the first sliding structure, the plated layer is arranged on the outer side wall of the spring main body, and the corrosion prevention layer is arranged on the outer side wall of the plated layer.

Further, the spring main body is made of stainless steel.

Further, sliding construction one includes fixed block and sliding tray, fixed block fixed connection is on the front of spring main part and the lateral wall at the back, the lateral wall that the fixed block is close to spring main part sets to circular-arc structure, the lateral wall of fixed block and spring main part's lateral wall laminate each other, the sliding tray has been seted up to the inside of fixed block.

Further, sliding structure two includes slide bar and dog, slide bar fixed connection is on the bottom lateral wall of fixed block, the slide bar stretches into the sliding tray, the bottom lateral wall fixed connection dog of slide bar, dog and sliding tray mutually support.

Furthermore, the electroplated layer is plated with a layer of zinc on the outer side wall of the spring body by an electroplating method. Furthermore, the anticorrosive coating is coated with a layer of epoxy coating outside the electroplating layer.

Through the above-mentioned embodiment of this application, adopted sliding construction one, sliding construction two, anticorrosive coating and plating layer, solved unable steady motion and the easy problem of corroding of spring when the spring does not have the center pin, gained steady motion and had better anticorrosive effect when not having the center pin.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of a spring body according to an embodiment of the present application.

In the figure: 1. the spring comprises a spring body, 2, a first sliding structure, 201, a fixed block, 202, a sliding groove, 3, a second sliding structure, 301, a sliding rod, 302, a stop block, 4, an anticorrosive coating, 5 and an electroplated coating.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the spring with a good corrosion prevention effect includes a spring main body 1, a first sliding structure 2, a second sliding structure 3, a corrosion prevention layer 4 and an electroplated layer 5, wherein two sides of the spring main body 1 are set to be arc-shaped structures, the first sliding structure 2 is arranged on a side wall of the spring main body 1, the second sliding structure 3 is arranged at the bottom of the first sliding structure 2, the electroplated layer 5 is arranged on an outer side wall of the spring main body 1, and the corrosion prevention layer 4 is arranged on an outer side wall of the electroplated layer 5.

Spring main part 1 shrink downwards, spring main part 1 drives fixed block 201 downstream, fixed block 201 drives slide bar 301 and moves downstream, slide bar 301 promotes dog 302 and removes, dog 302 slides down in sliding tray 202, effectual removal to spring main part 1 is spacing, guarantee the spring steady motion under the condition that does not have the center pin, 304 the stainless steel can make spring itself just have good anticorrosive effect, plating layer 5 can protect spring main part 1, avoid spring main part 1 oxidation corrosion, anticorrosive coating 4 can protect the galvanizing coat, further carry out anticorrosive, the holistic corrosion resisting property of effectual improvement spring.

The spring main body 1 is made of 304 stainless steel, and the 304 stainless steel has the advantages of environmental protection, sanitation and wear resistance, and has an attractive, clean, bright, durable, scratch-free, rust-free and fracture-free surface.

Sliding construction 2 includes fixed block 201 and sliding tray 202, fixed block 201 fixed connection is on the front of spring main part 1 and the lateral wall at the back, circular-arc structure is set to the lateral wall that fixed block 201 is close to spring main part 1, the lateral wall of fixed block 201 and spring main part 1's lateral wall laminate each other, sliding tray 202 has been seted up to the inside of fixed block 201, and when receiving the compression, spring main part 1 contracts downwards, and spring main part 1 drives fixed block 201 and moves down, and sliding tray 202 can carry on spacingly to slide bar 301 in addition.

The second sliding structure 3 comprises a sliding rod 301 and a stop block 302, the sliding rod 301 is fixedly connected to the outer side wall of the bottom of the fixing block 201, the sliding rod 301 extends into the sliding groove 202, the stop block 302 is fixedly connected to the outer side wall of the bottom of the sliding rod 301, the stop block 302 and the sliding groove 202 are matched with each other, the fixing block 201 drives the sliding rod 301 to move downwards, the sliding rod 301 pushes the stop block 302 to move, and the stop block 302 slides downwards in the sliding groove 202.

The electroplated layer 5 is formed by electroplating on the outer side wall of the spring main body 1 to form a layer of metal zinc, and the galvanized layer has the advantages of strong adhesive force and corrosion resistance, and can protect the spring main body 1 and avoid oxidation corrosion of the spring main body 1.

The anticorrosive coating 4 is formed by coating a layer of epoxy coating on the outer side of the electroplated layer 5, and the epoxy coating has excellent adhesive force: the epoxy coating has excellent adhesive force for coating the surface of the steel structure base material, is very firm in adhesion during coating, and is not easy to drop paint; the epoxy coating has excellent mechanical properties, wear resistance and impact resistance: the epoxy coating has tough paint film, good impact resistance, wear resistance, toughness and bending resistance, and excellent corrosion resistance and impermeability: the epoxy resin has stable structure, so that the coating can resist acid, alkali and organic solvents; the epoxy paint has compact structure after curing, makes corrosive substances difficult to permeate and has strong impermeability.

When the utility model is used, when the spring main body 1 is compressed, the spring main body 1 contracts downwards, the spring main body 1 drives the fixed block 201 to move downwards, the fixed block 201 drives the sliding rod 301 to move downwards, the sliding rod 301 pushes the stop block 302 to move, the stop block 302 slides downwards in the sliding groove 202, the movement of the spring main body 1 is effectively limited, the stable movement of the spring without a central shaft is ensured, 304 stainless steel has the advantages of long durability, no scratch, no rust and no fracture, the spring has good anticorrosion effect, the galvanized layer has the advantages of strong adhesive force and corrosion resistance, the spring main body 1 can be protected, the oxidation corrosion of the spring main body 1 is avoided, the epoxy coating has the advantages of excellent adhesive force, excellent mechanical property, wear resistance, impact resistance, corrosion resistance and good anti-permeability, and can protect the galvanized layer, further corrosion resistance is achieved, and the overall corrosion resistance of the spring is effectively improved.

The application has the advantages that:

1. this application is rational in infrastructure, and the spring main part contracts downwards, and the spring main part drives the fixed block and moves down, and the fixed block drives the slide bar and moves down, and the slide bar promotes the dog and removes, and the dog slides down in the sliding tray, and effectual removal to the spring main part is spacing, guarantees that the spring is steady motion under the condition that does not have the center pin.

2. This application is rational in infrastructure, and the stainless steel can make spring itself just have good anticorrosive effect, and the plating layer can be protected the spring main part, avoids spring main part oxidation corrosion, and the anticorrosive coating can be protected the galvanizing coat, further carries out anticorrosive, the holistic corrosion protection of effectual improvement spring.

The modules referred to are prior art and are fully implemented by those skilled in the art, and it is not necessary to state that the present invention is not directed to software and process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a spring that anticorrosive effectual which characterized in that: including spring main part (1), sliding structure (2), sliding structure two (3), anticorrosive coating (4) and plating layer (5), circular-arc structure is set to the both sides of spring main part (1), be provided with sliding structure one (2) on the lateral wall of spring main part (1), the bottom of sliding structure one (2) is provided with sliding structure two (3), be provided with plating layer (5) on the lateral wall of spring main part (1), be provided with anticorrosive coating (4) on the lateral wall of plating layer (5).

2. The spring with good corrosion prevention effect according to claim 1, is characterized in that: the spring main body (1) is made of 304 stainless steel.

3. The spring with good corrosion prevention effect according to claim 1, is characterized in that: sliding construction (2) are including fixed block (201) and sliding tray (202), fixed block (201) fixed connection is on the front of spring main part (1) and the lateral wall at the back, fixed block (201) are close to the lateral wall of spring main part (1) and set to circular-arc structure, the lateral wall of fixed block (201) and the lateral wall of spring main part (1) laminate each other, sliding tray (202) have been seted up to the inside of fixed block (201).

4. The spring with good corrosion prevention effect according to claim 1, is characterized in that: sliding construction two (3) are including slide bar (301) and dog (302), slide bar (301) fixed connection is on the bottom lateral wall of fixed block (201), slide bar (301) stretch into sliding tray (202) in, the bottom lateral wall fixed connection dog (302) of slide bar (301), dog (302) and sliding tray (202) mutually support.

5. The spring with good corrosion prevention effect according to claim 1, is characterized in that: the electroplated layer (5) is formed by electroplating to coat a layer of metal zinc on the outer side wall of the spring main body (1).

6. The spring with good corrosion prevention effect according to claim 1, is characterized in that: the anticorrosive layer (4) is formed by coating a layer on the outer side of the electroplated layer (5) by adopting epoxy paint.