CN210889766U

CN210889766U - Bearing with corrosion protection

Info

Publication number: CN210889766U
Application number: CN201921876731.7U
Authority: CN
Inventors: 张圆曾; 张晓琳; 孙兴亮; 张春阳; 李杨
Original assignee: Dalian Haiyitong Bearing Technology Co ltd
Current assignee: Dalian Haiyitong Bearing Technology Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-30
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a bearing with receive corrosion protection, including outer steel ring, the surface of outer steel ring is provided with first corrosion resistant layer, outer steel ring inner chamber all sliding connection all around has the rolling steel ball, the inboard sliding connection of rolling steel ball has interior steel ring, the surface of interior steel ring is provided with second corrosion resistant layer, dustproof sealing circle has all been seted up all around on outer steel ring surface. The utility model discloses a set up first corrosion resistant layer, first urushiol resin lacquer coating, first phenolic resin lacquer coating, first epoxy dope layer, second corrosion resistant layer, second urushiol resin lacquer coating, second phenolic resin lacquer coating, second epoxy dope layer, dust seal and oil filler point mutually support, the advantage to the corrosion-resistant bearing has been reached, make the bearing when using for a long time, can effectually corrode the protection to the bearing, prevent that corrosion damage from appearing in the bearing, the life of bearing has been prolonged.

Description

Bearing with corrosion protection

Technical Field

The utility model relates to a bearing technical field specifically is a bearing with receive corrosion protection.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body, the sliding bearing is not divided into an inner ring and an outer ring and does not have a rolling body, the sliding bearing is generally made of wear-resistant materials and is commonly used for mechanical rotating parts with low speed, light load, lubricating oil filling and difficult maintenance, and the sliding contact surface of the joint bearing is a spherical surface and is mainly suitable for swinging motion, tilting motion and rotating motion.

When the friction coefficient of a machine in the motion process is reduced, a bearing is needed, and the current bearing has the following defects: the existing bearing does not have the corrosion protection function, so that the bearing is easy to corrode and damage after being used for a long time, and the service life of the bearing is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bearing with receive corrosion protection possesses the corrosion-resistant advantage to the bearing, has solved current bearing and has not had corrosion protection's function, leads to the bearing to appear corroding easily when long-term the use, causes the problem that corrosion damage appears easily in the bearing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a bearing with corrosion protection comprises an outer steel ring, wherein a first corrosion-resistant layer is arranged on the surface of the outer steel ring, rolling steel balls are connected around the inner cavity of the outer steel ring in a sliding mode, an inner steel ring is connected to the inner side of each rolling steel ball in a sliding mode, a second corrosion-resistant layer is arranged on the surface of the inner steel ring, dustproof sealing rings are arranged around the surface of the outer steel ring, the inner sides of the dustproof sealing rings penetrate through the inner side of the outer steel ring, and oil filling holes are formed in the top and the bottom of the outer steel ring;

the first corrosion-resistant layer comprises a first urushiol resin paint coating, the surface of the first urushiol resin paint coating is coated with a first phenolic resin paint coating, and the surface of the first phenolic resin paint coating is coated with a first epoxy resin paint layer;

the second corrosion-resistant layer comprises a second urushiol resin paint coating, a second phenolic resin paint coating is coated on the surface of the second urushiol resin paint coating, and a second epoxy resin paint coating is coated on the surface of the second phenolic resin paint coating.

Preferably, the inner wall of the first urushiol resin paint coating is coated on the surface of the outer steel ring, and the thicknesses of the first urushiol resin paint coating, the first phenolic resin paint coating and the first epoxy resin paint coating are the same.

Preferably, the inner wall of the second urushiol resin paint coating is coated on the surface of the inner steel ring, and the second urushiol resin paint coating, the second phenol-formaldehyde resin paint coating and the second epoxy resin paint coating are the same in thickness.

Preferably, the inner wall of the outer steel ring is provided with a first rolling groove, the inner cavity of the first rolling groove is in contact with the surface of the rolling steel ball, the surface of the inner steel ring is provided with a second rolling groove, and the inner cavity of the second rolling groove is in contact with the surface of the rolling steel ball.

Preferably, the inner cavity of the first corrosion-resistant layer is located on the surface of the outer steel ring, and the inner cavity of the second corrosion-resistant layer is located on the surface of the inner steel ring.

Preferably, the number of the dustproof sealing rings is two, and two ends of the inner sides of the two dustproof sealing rings are respectively contacted with the surfaces of the outer steel ring and the inner steel ring.

Preferably, the number of oil filler point is four, and four oil filler points are seted up around outer steel ring at the annular equidistance, the aperture of oil filler point is the same.

Preferably, the number of the rolling steel balls is eight, the eight rolling steel balls are annularly and equidistantly arranged on the inner sides of the outer steel ring and the inner steel ring, and the outer steel ring, the rolling steel balls and the inner steel ring form a bearing.

(III) advantageous effects

Compared with the prior art, the utility model provides a bearing with receive corrosion protection possesses following beneficial effect:

1. the utility model discloses a set up first corrosion resistant layer, first urushiol resin lacquer coating, first phenolic resin lacquer coating, first epoxy dope layer, second corrosion resistant layer, second urushiol resin lacquer coating, second phenolic resin lacquer coating, second epoxy dope layer, dust seal and oil filler point mutually support, the advantage to the corrosion-resistant bearing has been reached, make the bearing when using for a long time, can effectually corrode the protection to the bearing, prevent that corrosion damage from appearing in the bearing, the life of bearing has been prolonged.

2. The utility model has the advantages that the first corrosion-resistant layer is arranged to play a role in resisting corrosion to the outer steel ring, the problem that the bearing is easy to corrode and damage when the bearing is used for a long time is solved, the bearing can be effectively protected from corrosion, the service life of the bearing is prolonged, the second corrosion-resistant layer is arranged to play a role in resisting corrosion to the inner steel ring, the problem that the bearing is easy to corrode and damage when the bearing is used for a long time is solved, the bearing can be effectively protected from corrosion, the service life of the bearing is prolonged, the dustproof sealing ring is arranged to play a role in dustproof sealing to the bearing, dust is prevented from entering the inside of the bearing, the bearing is prevented from corrosion and damage, the oil filling hole is arranged to play a role in facilitating the injection of lubricating oil to the inner side of the bearing, the lubrication degree of the rolling steel ball is increased, and the rolling steel ball is effectively prevented from being corroded and damaged.

Drawings

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

FIG. 2 is a sectional view of the top view of the present invention;

FIG. 3 is a sectional view of a first corrosion-resistant layer structure of the present invention;

fig. 4 is a sectional view of a second corrosion-resistant layer structure of the present invention.

In the figure: 1. an outer steel ring; 2. a first corrosion-resistant layer; 21. a first urushiol resin lacquer coating; 22. a first phenolic resin lacquer coating; 23. a first epoxy coating layer; 3. rolling the steel ball; 4. an inner steel ring; 5. a second corrosion-resistant layer; 51. a second urushiol resin lacquer coating; 52. a second phenolic resin lacquer coating; 53. a second epoxy resin coating layer; 6. a dustproof sealing ring; 7. and an oil filling hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

Referring to fig. 1-4, a bearing with corrosion protection comprises an outer steel ring 1, wherein a first corrosion-resistant layer 2 is arranged on the surface of the outer steel ring 1, rolling steel balls 3 are slidably connected around the inner cavity of the outer steel ring 1, an inner steel ring 4 is slidably connected to the inner side of each rolling steel ball 3, a second corrosion-resistant layer 5 is arranged on the surface of the inner steel ring 4, dustproof sealing rings 6 are respectively arranged around the surface of the outer steel ring 1, the inner sides of the dustproof sealing rings 6 penetrate through the inner side of the outer steel ring 1, and oil filling holes 7 are respectively arranged at the top and the bottom of the outer steel ring 1;

the first corrosion-resistant layer 2 comprises a first urushiol resin paint coating 21, the surface of the first urushiol resin paint coating 21 is coated with a first phenolic resin paint coating 22, and the surface of the first phenolic resin paint coating 22 is coated with a first epoxy resin paint coating 23;

the second corrosion-resistant layer 5 comprises a second urushiol resin paint coating 51, the surface of the second urushiol resin paint coating 51 is coated with a second phenolic resin paint coating 52, the surface of the second phenolic resin paint coating 52 is coated with a second epoxy resin paint coating 53, the inner wall of the first urushiol resin paint coating 21 is coated on the surface of the outer steel ring 1, the thicknesses of the first urushiol resin paint coating 21, the first phenolic resin paint coating 22 and the first epoxy resin paint coating 23 are the same, the inner wall of the second urushiol resin paint coating 51 is coated on the surface of the inner steel ring 4, the thicknesses of the second urushiol resin paint coating 51, the second phenolic resin paint coating 52 and the second epoxy resin paint coating 53 are the same, the inner wall of the outer steel ring 1 is provided with a first rolling groove, the inner cavity of the first rolling groove is in contact with the surface of the rolling steel ball 3, the surface of the inner steel ring 4 is provided with a second rolling groove, and the inner cavity of the second rolling groove is in contact with the surface of, the inner cavity of the first corrosion-resistant layer 2 is positioned on the surface of the outer steel ring 1, the inner cavity of the second corrosion-resistant layer 5 is positioned on the surface of the inner steel ring 4, the number of the dustproof sealing rings 6 is two, two ends of the inner sides of the two dustproof sealing rings 6 are respectively contacted with the surfaces of the outer steel ring 1 and the inner steel ring 4, the number of the oil injection holes 7 is four, the four oil injection holes 7 are annularly and equidistantly arranged around the outer steel ring 1, the aperture of the oil injection holes 7 is the same, the number of the rolling steel balls 3 is eight, the eight rolling steel balls 3 are annularly and equidistantly arranged on the inner sides of the outer steel ring 1 and the inner steel ring 4, the outer steel ring 1, the rolling steel balls 3 and the inner steel ring 4 form a bearing, the first corrosion-resistant layer 2 is arranged to play a corrosion-resistant role on the outer steel ring 1, the problem that the bearing is easy to corrode and cause corrosion damage to the bearing when the bearing is used, prevent corrosion damage from appearing in the bearing, the life of bearing has been prolonged, through setting up second corrosion resistant layer 5, play corrosion-resistant effect to inner steel ring 4, when having solved the bearing and using for a long time, the corruption appears easily, cause the problem that corrosion damage appears in the bearing easily, can effectually corrode protection to the bearing, prevent that corrosion damage from appearing in the bearing, the life of bearing has been prolonged, through setting up dustproof sealing ring 6, play dustproof sealing's effect to the bearing, prevent that the dust from getting into inside the bearing, cause the problem that corrosion damage appears in the bearing, through setting up oil filler point 7, play the effect of conveniently pouring into lubricating oil into the inboard of bearing, increase the lubricity of rolling steel ball 3, the effectual corrosion damage that prevents to roll steel ball 3 from appearing, through setting up first corrosion resistant layer 2, first urushiol resin lacquer coating 21, first phenolic resin lacquer coating 22, The first epoxy resin coating layer 23, the second corrosion-resistant layer 5, the second urushiol resin lacquer coating 51, the second phenol resin lacquer coating 52, the second epoxy resin coating 53, the dustproof sealing ring 6 and the oil filler point 7 are mutually matched, so that the advantage of corrosion resistance of the bearing is achieved, the bearing can be effectively protected by corrosion when being used for a long time, the bearing is prevented from being damaged by corrosion, and the service life of the bearing is prolonged.

When the bearing is used, the first corrosion-resistant layer 2, the first urushiol resin paint coating 21, the first phenolic resin paint coating 22 and the first epoxy resin coating layer 23 are arranged to be matched with each other, so that the corrosion-resistant effect is achieved on the outer steel ring 1, the problem that the bearing is easy to corrode and damage when the bearing is used for a long time is solved, the bearing can be effectively protected from corrosion, the bearing is prevented from being corroded and damaged, the service life of the bearing is prolonged, the second corrosion-resistant layer 5, the second urushiol resin paint coating 51, the second phenolic resin paint coating 52 and the second epoxy resin coating layer 53 are arranged to be matched with each other, the corrosion-resistant effect is achieved on the inner steel ring 4, the problem that the bearing is easy to corrode and damage when the bearing is used for a long time is solved, the bearing can be effectively protected from corrosion, and is prevented from being corroded and damaged, the service life of bearing has been prolonged, through setting up dust seal 6, plays dust seal's effect to the bearing, prevents that the dust from getting into inside the bearing, causes the problem that corrosion damage appears in the bearing, through setting up oil filler point 7, plays the effect of the convenient injection lubricating oil of making things convenient for to the inboard of bearing, increases rolling steel ball 3's degree of lubrication, and the effectual corrosion damage that prevents to appear in rolling steel ball 3 to the advantage to the bearing corrosion-resistant has been reached.

The standard parts or materials used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection relationship between the material layers and the manufacturing materials are the prior art, and the detailed description is not provided herein.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bearing with corrosion protection, comprising an outer steel ring (1), characterized in that: the steel ring structure is characterized in that a first corrosion-resistant layer (2) is arranged on the surface of the outer steel ring (1), rolling steel balls (3) are connected around the inner cavity of the outer steel ring (1) in a sliding mode, inner steel rings (4) are connected to the inner sides of the rolling steel balls (3) in a sliding mode, a second corrosion-resistant layer (5) is arranged on the surface of each inner steel ring (4), dustproof sealing rings (6) are arranged around the surface of the outer steel ring (1), the inner sides of the dustproof sealing rings (6) penetrate through the inner sides of the outer steel ring (1), and oil filling holes (7) are formed in the top and the bottom of the outer steel ring (1);

the first corrosion-resistant layer (2) comprises a first urushiol resin paint coating (21), the surface of the first urushiol resin paint coating (21) is coated with a first phenolic resin paint coating (22), and the surface of the first phenolic resin paint coating (22) is coated with a first epoxy resin paint coating (23);

the second corrosion-resistant layer (5) comprises a second urushiol resin paint coating (51), the surface of the second urushiol resin paint coating (51) is coated with a second phenolic resin paint coating (52), and the surface of the second phenolic resin paint coating (52) is coated with a second epoxy resin paint coating (53).

2. A bearing with corrosion protection as claimed in claim 1, wherein: the inner wall of the first urushiol resin paint coating (21) is coated on the surface of the outer steel ring (1), and the thicknesses of the first urushiol resin paint coating (21), the first phenolic resin paint coating (22) and the first epoxy resin paint coating (23) are the same.

3. A bearing with corrosion protection as claimed in claim 1, wherein: the inner wall of the second urushiol resin paint coating (51) is coated on the surface of the inner steel ring (4), and the thicknesses of the second urushiol resin paint coating (51), the second phenol-formaldehyde resin paint coating (52) and the second epoxy resin paint coating (53) are the same.

4. A bearing with corrosion protection as claimed in claim 1, wherein: the inner wall of the outer steel ring (1) is provided with a first rolling groove, the inner cavity of the first rolling groove is in contact with the surface of the rolling steel ball (3), the surface of the inner steel ring (4) is provided with a second rolling groove, and the inner cavity of the second rolling groove is in contact with the surface of the rolling steel ball (3).

5. A bearing with corrosion protection as claimed in claim 1, wherein: the inner cavity of the first corrosion-resistant layer (2) is positioned on the surface of the outer steel ring (1), and the inner cavity of the second corrosion-resistant layer (5) is positioned on the surface of the inner steel ring (4).

6. A bearing with corrosion protection as claimed in claim 1, wherein: the number of the dustproof sealing rings (6) is two, and the two ends of the inner sides of the two dustproof sealing rings (6) are respectively contacted with the surfaces of the outer steel ring (1) and the inner steel ring (4).

7. A bearing with corrosion protection as claimed in claim 1, wherein: the number of oil filler point (7) is four, and four oil filler point (7) are that annular equidistance is seted up around outer steel ring (1), the aperture of oil filler point (7) is the same.

8. A bearing with corrosion protection as claimed in claim 1, wherein: the number of the rolling steel balls (3) is eight, the eight rolling steel balls (3) are annularly and equidistantly arranged on the inner sides of the outer steel ring (1) and the inner steel ring (4), and the outer steel ring (1), the rolling steel balls (3) and the inner steel ring (4) form a bearing.