CN210949628U

CN210949628U - High-strength antirust spring

Info

Publication number: CN210949628U
Application number: CN201921733977.9U
Authority: CN
Inventors: 俞思源
Original assignee: Changzhou Helix Spring Co ltd
Current assignee: Changzhou Helix Spring Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-07
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a rust-resistant spring of high strength, including rust-resistant seal cover and spring, the chromium plating rete is installed in the outside of spring, rust-resistant seal cover is installed in the outside of chromium plating rete, the oil filler point is installed to the intermediate position of both sides on the rust-resistant seal cover, the connecting band is installed to the both sides of oil filler point, the oil groove of slowing is installed to the intermediate position of the top of the inside of oil filler point, the side-mounting of the inside of the rust-resistant seal cover of oil filler point has into the oil groove, the second end seal cover is installed to the other end of spring. The utility model discloses an intermediate position of rust-resistant seal cover's side is provided with the oil filler point, and the connecting band is installed to the both sides of oil filler point, can connect the rust-resistant seal cover who blocks through the connecting band, increases the elastic function of rust-resistant seal cover, prevents the sclerosis of rust-resistant seal cover in the long-term use, when preventing that the spring is tensile, the cracked phenomenon of rust-resistant seal cover.

Description

High-strength antirust spring

Technical Field

The utility model relates to a spring technical field specifically is a rust-resistant spring of high strength.

Background

The spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force and recovers the original shape after the external force is removed, the spring is generally made of spring steel, the types of the spring are complex and various, and mainly comprise a spiral spring, a volute spiral spring, a plate spring, a special-shaped spring and the like according to the shape, the spring is an elastic element widely used in the mechanical and electronic industries, the spring can generate larger elastic deformation when being loaded and can convert mechanical work or kinetic energy into deformation energy, the deformation of the spring disappears and recovers the original shape after being unloaded, the deformation energy is converted into mechanical work or kinetic energy, the spring can be divided into an extension spring, a compression spring, a torsion spring and a bending spring according to the stress property, the spring can be divided into a disc spring, a ring spring, a plate spring, a spiral spring, a truncated cone volute spiral spring, a torsion bar spring and the like according to the shape, and can be divided into a cold-coiling spring, the common cylindrical spring has simple manufacture, can be made into various types according to the loaded condition, has simple structure and is most widely applied, the manufacturing material of the spring generally has high elastic limit, fatigue limit, impact toughness, good heat treatment performance and the like, the common manufacturing methods of the spring comprise carbon spring steel, alloy spring steel, stainless spring steel, copper alloy, nickel alloy, rubber and the like, the manufacturing method of the spring comprises a cold rolling method and a hot rolling method, the common cold rolling method for the spring wire with the diameter less than 8 mm and the hot rolling method for the spring wire with the diameter more than 8 mm, and some springs are required to be subjected to forced pressing or shot blasting after being manufactured, so that the bearing capacity of the spring can be improved.

There are still disadvantages related to a high strength rust-proof spring, such as: in the long-term use process of the spring, the surface of the spring is exposed to the air, the air contains more substances, and the surface of the spring is easily corroded to cause the phenomenon of rusting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rust-resistant spring of high strength to the spring that proposes in solving above-mentioned background art in long-term use, the surface can expose in the air, and the material that contains in the air is more, and the surface of spring receives the corruption easily, causes the problem of rusty phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rust-resistant spring of high strength, includes rust-resistant seal cover and spring, the chromium plating rete is installed in the outside of spring, rust-resistant seal cover is installed in the outside of chromium plating rete, the oil filler point is installed to the intermediate position of both sides on the rust-resistant seal cover, the connecting band is installed to the both sides of oil filler point, the oil groove is slowly installed to the intermediate position of the top of the inside of oil filler point, the side-mounting of the inside of the rust-resistant seal cover of oil filler point has into the oil groove, first end seal cover is installed to the one end of spring, second end seal cover is installed.

Preferably, the first end socket sealing sleeve is connected with one end of the antirust sealing sleeve through a connecting belt, and one end of the first end socket sealing sleeve is provided with a sealing structure.

Preferably, the second end cap sealing sleeve is connected with the other end of the antirust sealing sleeve through a connecting band, and one end of the second end cap sealing sleeve is provided with a sealing structure.

Preferably, two connecting bands are arranged on the outer ring of the oil filling hole, and the connecting bands are connected with the antirust sealing sleeves through hot melt adhesion.

Preferably, the antirust sealing sleeve is connected with the spring in an embedded mode, and the chromium plating film layer is connected with the spring in a spraying and bonding mode.

Preferably, go into the oil groove and be provided with six altogether, and six go into the oil groove and install the avris in the inside of rust-resistant seal cover respectively, and the interval is the same.

Preferably, the oil buffering groove is communicated with one end of the oil inlet groove, the oil inlet groove is of a trapezoidal structure, the small end faces inwards, and the large end faces outwards.

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

1. the outer surface of the spring of the utility model is provided with the chromium plating film layer, and the surface of the spring can be isolated from the air through the chromium plating film layer, thereby increasing the rust-proof function of the spring;

2. the utility model discloses an intermediate position of rust-resistant seal cover's side is provided with the oil filler point, and the connecting band is installed to the both sides of oil filler point, can connect the rust-resistant seal cover who blocks through the connecting band, increases the elastic function of rust-resistant seal cover, prevents the sclerosis of rust-resistant seal cover in the long-term use, when preventing that the spring is tensile, the cracked phenomenon of rust-resistant seal cover.

3. The utility model discloses an antirust seal cover's inboard is installed a plurality of oil grooves of going into, can distribute the aspect of every bullet ring of butter on the spring through going into the oil groove to improve the rust-resistant function of spring.

Drawings

Fig. 1 is a schematic structural view of a high-strength antirust spring of the present invention;

FIG. 2 is a top view of a high strength, rust resistant spring of the present invention;

fig. 3 is a schematic view of the internal structure of the spring of the present invention.

In the figure: 1. an antirust sealing sleeve; 2. a connecting belt; 3. an oil filler hole; 4. a spring; 5. an oil-buffering ditch; 6. an oil inlet groove; 7. a chromium plating film layer; 8. a first end seal cartridge; 9. a second end seal cartridge.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a rust-resistant spring of high strength, including rust-resistant seal cover 1 and spring 4, chromium plating rete 7 is installed in the outside of spring 4, chromium plating rete 7 protects spring 4's surface, it rusts to prevent that the surface from receiving the corruption, rust-resistant seal cover 1 is installed in the outside of chromium plating rete 7, rust-resistant seal cover 1 carries out the rust protection of secondary to spring 4's the outside, oil filler point 3 is installed to the intermediate position of both sides on rust-resistant seal cover 1, oil filler point 3 is convenient for add the inside of rust-resistant seal cover 1 with butter, connecting band 2 is installed to the both sides of oil filler point 3, connecting band 2 connects the part that leaves oil filler point 3 disconnection on rust-resistant seal cover 1, increase rust-resistant seal cover 1's elasticity, oil-slowing ditch 5 is installed to the intermediate position of the top of the inside of oil filler point 3, it, the side-mounting of the inside of the rust-resistant seal cover 1 of oil filler point 3 has into oil groove 6, goes into oil groove 6 and will have the surface that glides to every position of spring 4, and first end seal cover 8 is installed to the one end of spring 4, and first end seal cover 8 seals the protection with the one end of spring 4, and second end seal cover 9 is installed to the other end of spring 4, and second end seal cover 9 seals the protection to the other end of spring 4.

Further, first end seal cover 8 is passed through connecting band 2 with the one end of rust-resistant seal cover 1 and is connected, and the one end of first end seal cover 8 sets up to seal structure, can increase certain elasticity to rust-resistant seal cover 1 through connecting band 2, increases rust-resistant seal cover 1's life, can prevent through seal structure that spring 4's end from exposing in the air, causes the inside rusty phenomenon.

Further, the other end of second end seal cover 9 and rust-resistant seal cover 1 passes through connecting band 2 to be connected, and the one end of second end seal cover 9 sets up to seal structure, can prevent through seal structure that the end tail of spring 4 from exposing in the air, causes the inside rusty phenomenon.

Further, two connecting bands 2 are arranged on an outer side ring of one oil filling hole 3, the connecting bands 2 are connected with the anti-rust sealing sleeves 1 through hot melt adhesion, and the connecting bands 2 can be connected with the anti-rust sealing sleeves 1 more firmly through the hot melt adhesion.

Further, rust-resistant seal cover 1 is connected through inlaying with spring 4, and chromium plating rete 7 is connected through the spraying bonding with spring 4, through inlaying the rust-resistant seal cover 1 of installation of being convenient for, can fuse chromium plating rete 7 and spring 4 as an organic whole through the spraying.

Further, go into oil groove 6 and be provided with six altogether, and six go into oil groove 6 and install the avris in the inside of rust-resistant seal cover 1 respectively, and the interval is the same, goes into oil groove 6 through six and can guarantee the homogeneity of oil dispersion.

Further, the oil buffering groove 5 and one end of the oil inlet groove 6 are set to be communicated, the oil inlet groove 6 is set to be of a trapezoid structure, the small end faces inwards, the large end faces outwards, liquid in the oil buffering groove 5 can flow into the oil inlet groove 6 in the clockwise mode through communication, and the oil inlet uniformity of each oil inlet groove 6 is guaranteed.

The working principle is as follows: this equipment is when using, and place spring 4 in the inside of required device and just, it is fixed to make spring 4's both ends and the drill way of required device in inlay, takes out the needle tubing of required model, takes out full butter, aligns oil filler point 3 with the syringe needle, pours into the butter into inside slow oil groove 5 in, evenly carries the butter to every oil groove 6 of going into through slow oil groove 5, to spring 4 carry out rust-resistant protection can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rust-resistant spring of high strength, includes rust-resistant seal cover (1) and spring (4), its characterized in that: chromium plating rete (7) are installed in the outside of spring (4), rust-resistant seal cover (1) is installed in the outside of chromium plating rete (7), oil filler point (3) are installed to the intermediate position of both sides on rust-resistant seal cover (1), connecting band (2) are installed to the both sides of oil filler point (3), slow oil ditch (5) are installed to the intermediate position of the top of the inside of oil filler point (3), the side-mounting of the inside of oil filler point (3) rust-resistant seal cover (1) has into oil groove (6), first end seal cover (8) are installed to the one end of spring (4), second end seal cover (9) are installed to the other end of spring (4).

2. The high-strength rust-preventive spring according to claim 1, characterized in that: the first end socket sealing sleeve (8) is connected with one end of the antirust sealing sleeve (1) through a connecting belt (2), and one end of the first end socket sealing sleeve (8) is arranged to be a sealing structure.

3. The high-strength rust-preventive spring according to claim 1, characterized in that: the second end socket sealing sleeve (9) is connected with the other end of the antirust sealing sleeve (1) through a connecting belt (2), and one end of the second end socket sealing sleeve (9) is provided with a sealing structure.

4. The high-strength rust-preventive spring according to claim 1, characterized in that: and the outer side ring on the oil filling hole (3) is provided with two connecting bands (2), and the connecting bands (2) are connected with the antirust sealing sleeve (1) through hot melt adhesion.

5. The high-strength rust-preventive spring according to claim 1, characterized in that: the rust-proof sealing sleeve (1) is connected with the spring (4) in an embedded mode, and the chromium plating film layer (7) is connected with the spring (4) in a spraying and bonding mode.

6. The high-strength rust-preventive spring according to claim 1, characterized in that: go into oil groove (6) and be provided with six altogether, and six go into oil groove (6) and install the avris in the inside of rust-resistant seal cover (1) respectively, and the interval is the same.

7. The high-strength rust-preventive spring according to claim 1, characterized in that: the oil buffering groove (5) is communicated with one end of the oil inlet groove (6), the oil inlet groove (6) is of a trapezoidal structure, the small end faces inwards, and the large end faces outwards.