CN210050237U

CN210050237U - Strong corrosion resistance spring

Info

Publication number: CN210050237U
Application number: CN201920831699.4U
Authority: CN
Inventors: 徐建坤; 江浩
Original assignee: JIAXING TAIEN SPRINGS Co Ltd
Current assignee: JIAXING TAIEN SPRINGS Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-02-11
Anticipated expiration: 2029-06-04

Abstract

The utility model provides a strong corrosion resistance spring, including the metal core, the surface of metal core is provided with the corrosion resistant layer, the surface on corrosion resistant layer is provided with the waterproof layer, the surface of waterproof layer is provided with the wearing layer, the surface of wearing layer is provided with the protective sheath, the equal fixedly connected with connecting block in both ends of metal core, the draw-in groove has been seted up to the lateral wall that the connecting block is opposite, the equal fixedly connected with bolt device of both sides lateral wall of connecting block, be provided with the fixture block with draw-in groove looks adaptation in the draw-in groove, the slot with bolt device looks adaptation is all seted up to the both sides lateral wall of fixture block. The utility model discloses in, through the setting of corrosion resistant layer, waterproof layer, wearing layer, protective sheath, increased the corrosion resistance of spring, the multilayer protection sets up, makes the spring core exempt from the direct contact of corrosive substance to increase the corrosion resisting property of spring, prolong the life of spring.

Description

Strong corrosion resistance spring

Technical Field

The utility model relates to the technical field, especially, relate to a strong corrosion resistance spring.

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.

The use scene of spring is very many, and the in-process that uses usually needs the spring can resist pressure or tensile force, because some environment is abominable, and the surface that also needs the spring simultaneously can resist the corrosive action of some strong corrosive substance to the spring, just can guarantee the normal work of spring, prolongs the life of spring, consequently needs a strong corrosion resistance spring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strong corrosion resistance spring to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a strong corrosion resistance spring, includes the metal core, the surface of metal core is provided with the corrosion resistant layer, the surface of corrosion resistant layer is provided with the waterproof layer, the surface of waterproof layer is provided with the wearing layer, the surface of wearing layer is provided with the protective sheath, the equal fixedly connected with connecting block in both ends of metal core, the draw-in groove has been seted up to the lateral wall that the connecting block is opposite, the equal fixedly connected with bolt device of both sides lateral wall of connecting block, be provided with the fixture block with draw-in groove looks adaptation in the draw-in groove, the slot with bolt device looks adaptation is all seted up to the both sides lateral wall of fixture.

Preferably, the bolt device comprises a first sliding chamber, the first sliding chamber is fixedly connected with the side wall of the connecting block, a bolt is connected in the first sliding chamber in a sliding manner, one end of the bolt penetrates through the side wall of the connecting block and is connected with the connecting block in a sliding manner, the other end of the bolt is fixedly connected with a first sliding rod, one end, far away from the bolt, of the first sliding rod penetrates through the side wall of the first sliding chamber and is connected with the first sliding chamber in a sliding manner, one end, located outside the first sliding chamber, of the first sliding rod is fixedly connected with a first pulling block, a first spring is sleeved on the side wall of the first sliding rod located in the first sliding chamber, a groove is formed in the side wall of the bolt, a second sliding chamber is communicated with the side wall of one side of the first sliding chamber, a sliding block matched with the groove is connected in the second sliding chamber in a sliding manner, and one end, far away from the groove, of, one end, far away from the sliding block, of the second sliding rod penetrates through the side wall of the second sliding chamber and is in sliding connection with the second sliding chamber, one end, located outside the second sliding chamber, of the second sliding rod is fixedly connected with a second pull block, and a second spring is sleeved on the side wall of the second sliding rod located in the second sliding chamber.

Preferably, the metal core is made of piano wire.

Preferably, the corrosion-resistant layer adopts a zinc-nickel alloy coating.

Preferably, the waterproof layer adopts an epoxy resin coating.

Preferably, the wear-resistant layer adopts polyester-polyurethane resin finish paint.

Preferably, the protective sleeve is made of silicon rubber.

The utility model has the advantages that:

1. through the setting of corrosion resistant layer, waterproof layer, wearing layer, protective sheath, increased the corrosion resistance of spring, the multilayer protection setting makes the spring core avoid the direct contact of corrosive substance, prevents that these materials from producing the corrosive action to the surface of spring, damages the structure of spring to increase the corrosion resisting property of spring, prolong the life of spring.

2. Through the setting of connecting block, bolt device, fixture block, make the spring when needs are installed, can use these modules to carry out quick installation, the next dismantlement and the change of the spring of also being convenient for simultaneously, the time of having practiced thrift and the efficiency of having improved work.

Drawings

Fig. 1 is a schematic structural diagram of a strong corrosion-resistant spring in the present invention;

FIG. 2 is a sectional view of the spring core of the strong corrosion-resistant spring and the protective material layers of the spring core;

fig. 3 is a schematic top view of a strong corrosion-resistant spring according to the present invention;

fig. 4 is an enlarged structural sectional view at a in fig. 3.

Reference numerals: 1. a metal core; 2. a corrosion-resistant layer; 3. a waterproof layer; 4. a wear layer; 5. a protective sleeve; 6. connecting blocks; 7. a card slot; 8. a latch device; 81. a first sliding chamber; 82. a bolt; 83. a first slide bar; 84. a first pull block; 85. a first spring; 86. a groove; 87. a second sliding chamber; 88. a slider; 89. a second slide bar; 810. a second pull block; 811. a second spring; 9. a clamping block; 10. and (4) a slot.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in figures 1-3, a strong corrosion-resistant spring comprises a metal core 1, a corrosion-resistant layer 2 is arranged on the outer surface of the metal core 1, a waterproof layer 3 is arranged on the outer surface of the corrosion-resistant layer 2, a wear-resistant layer 4 is arranged on the outer surface of the waterproof layer 3, a protective sleeve 5 is arranged on the outer surface of the wear-resistant layer 4, the corrosion resistance of the spring is improved by arranging the corrosion-resistant layer 2, the waterproof layer 3, the wear-resistant layer 4 and the protective sleeve 5, and the corrosion resistance of the spring is improved by arranging a plurality of layers of protective devices, so that the surface of the spring core is directly contacted with corrosive substances to prevent the corrosive substances from generating a corrosive action on the surface of the spring and damage the structure of the spring, thereby the corrosion resistance of the spring is improved, the service life of the spring is prolonged, connecting blocks 6 are fixedly connected to both ends of the metal, be provided with in draw-in groove 7 with the fixture block 9 of draw-in groove 7 looks adaptation, the slot 10 with 8 looks adaptations of bolt device is all seted up to the both sides lateral wall of fixture block 9, through connecting block 6, bolt device 8, fixture block 9's setting, makes the spring when needs installation, can use these modules to carry out quick installation, and the next dismantlement and the change of the spring of also being convenient for simultaneously have practiced thrift the time and have improved the efficiency of work.

As shown in fig. 3 and 4, the latch device 8 includes a first sliding chamber 81, the first sliding chamber 81 is fixedly connected with a side wall of the connecting block 6, a latch 82 is slidably connected in the first sliding chamber 81, one end of the latch 82 penetrates through a side wall of the connecting block 6 and is slidably connected with the connecting block 6, the other end of the latch 82 is fixedly connected with a first sliding rod 83, one end of the first sliding rod 83 far away from the latch 82 penetrates through a side wall of the first sliding chamber 81 and is slidably connected with the first sliding chamber 81, one end of the first sliding rod 83 outside the first sliding chamber 81 is fixedly connected with a first pulling block 84, a side wall of the first sliding rod 83 in the first sliding chamber 81 is sleeved with a first spring 85, a side wall of the latch 82 is provided with a groove 86, one side wall of the first sliding chamber 81 is communicated with a second sliding chamber 87, a sliding block 88 adapted to the groove 86 is slidably connected in the second sliding chamber 87, a second sliding rod 89 is fixedly connected to the side wall of one end of the sliding block 88 far away from the groove 86, one end of the second sliding rod 89 far away from the sliding block 88 penetrates through the side wall of the second sliding chamber 87 and is connected with the second sliding chamber 87 in a sliding manner, a second pull block 810 is fixedly connected to one end of the second sliding rod 89 outside the second sliding chamber 87, a second spring 811 is sleeved on the side wall of the second sliding rod 89 inside the second sliding chamber 87, a fixture block 9 is fixed on the surface of an instrument needing to be provided with the spring, the fixture block 7 is clamped on the fixture block 9, then the second pull block 810 on the connecting block 6 is pulled, the sliding block 88 is separated from the groove 86 and is moved into the second sliding chamber 87, under the elastic force of the first spring 85, the bolt 82 moves into the slot 10 to fix the spring, if the disassembly is needed, only the first pull block 84 needs to be pulled, and when the groove 86 moves to the position corresponding to the sliding block 88, the sliding block 88 is inserted into, the latch 82 is clear of the socket 10 and the spring is removed.

As shown in figure 2, the metal core 1 adopts the material of the steel wire of the piano, the steel wire of the piano belongs to high carbon steel, is cold-drawn after the lead bath quenching, has very high strength limit and elastic limit, is the spring material of the wide application, the corrosion resistant layer 2 adopts the zinc-nickel alloy coating, the zinc-nickel alloy has extensive corrosion resistance, the waterproof layer 3 adopts the epoxy resin coating, the epoxy resin as the corrosion resistant material not only has the characteristics of compactness, water resistance, good anti-seepage, high strength and the like, but also has good manufacturability such as strong adhesive force, normal temperature operation, simple and convenient construction and the like, moreover, the price is moderate, the wear-resistant layer 4 adopts polyester-polyurethane resin finish paint which is a common metal protective paint, the protective sleeve 5 is made of silicon rubber, is resistant to high temperature and corrosion, further protects the spring and improves the corrosion resistance.

The working principle is as follows: the outermost layer of the spring is a protective sleeve 5 made of silicon rubber, the spring is prevented from being directly damaged by corrosive substances, in addition, the outer layer of the spring metal core 1 is provided with a corrosion-resistant layer 2, a waterproof layer 3 and an abrasion-resistant layer 4, the contact between the spring core body and the outside is isolated, so that the surface of the spring is prevented from being corroded and damaged by the highly corrosive substances, when the spring is required to be used, a clamping block 9 is fixed on the surface of an instrument needing to be provided with the spring, a clamping groove 7 is clamped on the clamping block 9, then a second pull block 810 on a connecting block 6 is pulled, a sliding block 88 is separated from a groove 86 and is moved into a second sliding chamber 87, under the elastic force of a first spring 85, a bolt 82 moves into a slot 10 to fix the spring, if the spring is required to be disassembled, only the first pull block 84 is pulled, when the groove 86 moves to the position opposite to the sliding block 88, the sliding block 88, at this point the spring can be removed.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A strong corrosion resistance spring, includes metal core (1), its characterized in that: the anti-corrosion device is characterized in that a corrosion-resistant layer (2) is arranged on the outer surface of the metal core (1), a waterproof layer (3) is arranged on the outer surface of the corrosion-resistant layer (2), a wear-resistant layer (4) is arranged on the outer surface of the waterproof layer (3), a protective sleeve (5) is arranged on the outer surface of the wear-resistant layer (4), connecting blocks (6) are fixedly connected to the two ends of the metal core (1), clamping grooves (7) are formed in opposite side walls of the connecting blocks (6), bolt devices (8) are fixedly connected to the side walls of the two sides of the connecting blocks (6), clamping blocks (9) matched with the clamping grooves (7) are arranged in the clamping grooves (7), and slots (10) matched with the bolt devices (8) are formed in the.

2. A strong corrosion-resistant spring according to claim 1, wherein: the bolt device (8) comprises a first sliding chamber (81), the first sliding chamber (81) is fixedly connected with the side wall of the connecting block (6), a bolt (82) is connected in the first sliding chamber (81) in a sliding manner, one end of the bolt (82) penetrates through the side wall of the connecting block (6) and is connected with the connecting block (6) in a sliding manner, a first sliding rod (83) is fixedly connected with the other end of the bolt (82), one end, far away from the bolt (82), of the first sliding rod (83) penetrates through the side wall of the first sliding chamber (81) and is connected with the first sliding chamber (81) in a sliding manner, a first pull block (84) is fixedly connected with one end of the first sliding rod (83) outside the first sliding chamber (81), a first spring (85) is sleeved on the side wall of the first sliding rod (83) in the first sliding chamber (81), and a groove (86) is formed in the side wall of the bolt (82), one side lateral wall intercommunication of first slip room (81) is provided with second slip room (87), sliding connection has slider (88) with recess (86) looks adaptation in second slip room (87), one end lateral wall fixedly connected with second slip pole (89) of recess (86) are kept away from in slider (88), the one end that slider (88) were kept away from in second slip pole (89) runs through the lateral wall of second slip room (87) and with second slip room (87) sliding connection, be located outside second slip room (87) the one end fixedly connected with second pull block (810) of second slip pole (89), be located in second slip room (87) the lateral wall cover of second slip pole (89) is equipped with second spring (811).

3. A strong corrosion-resistant spring according to claim 1, wherein: the metal core (1) is made of piano steel wires.

4. A strong corrosion-resistant spring according to claim 1, wherein: the corrosion-resistant layer (2) adopts a zinc-nickel alloy coating.

5. A strong corrosion-resistant spring according to claim 1, wherein: the waterproof layer (3) adopts an epoxy resin coating.

6. A strong corrosion-resistant spring according to claim 1, wherein: the wear-resistant layer (4) adopts polyester-polyurethane resin finish paint.

7. A strong corrosion-resistant spring according to claim 1, wherein: the protective sleeve (5) is made of silicon rubber.