CN212318530U - Corrosion-resistant boundary lubrication bearing - Google Patents
Corrosion-resistant boundary lubrication bearing Download PDFInfo
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- CN212318530U CN212318530U CN202020755188.1U CN202020755188U CN212318530U CN 212318530 U CN212318530 U CN 212318530U CN 202020755188 U CN202020755188 U CN 202020755188U CN 212318530 U CN212318530 U CN 212318530U
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- corrosion
- axle sleeve
- oil storage
- resistant
- retainer
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Abstract
The utility model discloses a corrosion-resistant boundary lubrication bearing, including the bearing body, the bearing body comprises outer axle sleeve, interior axle sleeve, steel ball and retainer, the steel ball is located outer axle sleeve with between the interior axle sleeve and align to grid, retainer is located outer axle sleeve with between the interior axle sleeve and with the steel ball cooperatees and connects, the inside wall of outer axle sleeve is provided with a plurality of oil storage hole one, the lateral wall of interior axle sleeve is provided with a plurality of oil storage hole two, outer axle sleeve with interior axle sleeve comprises low carbon steel basic unit, modified polyformaldehyde wearing layer and corrosion-resistant plating layer respectively, modified polyformaldehyde wearing layer is located low carbon steel basic unit with between the corrosion-resistant plating layer. Has the advantages that: make this bearing have better corrosion resisting property, can use under acid-base environment, through setting up the oil storage hole, can save lubricating oil by the at utmost, prolong the life of bearing.
Description
Technical Field
The utility model relates to a bearing technical field particularly, relates to a corrosion-resistant boundary lubrication bearing.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision, and the bearings can be divided into two categories of rolling bearing and sliding bearing according to the difference of friction properties of the moving elements. The rolling bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer. However, the existing bearings generally have the defects of poor corrosion resistance and the like, so that a corrosion-resistant boundary lubrication bearing is needed.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides a corrosion-resistant boundary lubrication bearing to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a lubricated bearing in corrosion-resistant boundary, includes the bearing body, the bearing body comprises outer axle sleeve, interior axle sleeve, steel ball and retainer, the steel ball is located outer axle sleeve with align to grid between the interior axle sleeve, the retainer is located outer axle sleeve with between the interior axle sleeve and with the steel ball cooperatees and connects, the inside wall of outer axle sleeve is provided with a plurality of oil storage hole one, the lateral wall of interior axle sleeve is provided with a plurality of oil storage hole two, outer axle sleeve with interior axle sleeve comprises low carbon steel basic unit, modified polyformaldehyde wearing layer and corrosion-resistant plating layer respectively, modified polyformaldehyde wearing layer is located low carbon steel basic unit with between the corrosion-resistant plating layer.
Furthermore, the retainer is composed of a first retainer and a second retainer, and a joint part between the first retainer and the second retainer is of a fixed connection structure.
Furthermore, a first limiting groove matched with the steel balls is formed in the middle of the inner side of the outer shaft sleeve, and a second limiting groove matched with the steel balls is formed in the middle of the outer side of the inner shaft sleeve.
Furthermore, the inner side surfaces of the first oil storage hole and the second oil storage hole are respectively provided with threads.
Further, the inside of oil storage hole one with oil storage hole two all is filled with steel wool respectively, the port department of oil storage hole one with oil storage hole two all is provided with the stainless steel and separates the net respectively.
Furthermore, the corrosion-resistant electroplated layers are positioned on the inner edge and the two side edges of the outer shaft sleeve, and the corrosion-resistant electroplated layers are positioned on the outer edge and the two side edges of the inner shaft sleeve.
Furthermore, the low-carbon steel base layer, the modified polyformaldehyde wear-resistant layer and the corrosion-resistant electroplated layer are of an integrated structure.
The utility model has the advantages that: through setting up by outer axle sleeve, interior axle sleeve, the steel ball, keep ware, oil storage hole one, oil storage hole two, low-carbon steel basic unit, modified polyformaldehyde wearing layer, corrosion-resistant plating layer, holder one, holder two, spacing groove one, spacing groove two, screw thread, steel wool and stainless steel separate the corrosion-resistant boundary lubrication bearing that the net constitutes to make this bearing have better corrosion resisting property, can use under acid-base environment, through setting up the oil storage hole, can save lubricating oil by the at utmost, prolong the life of bearing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a corrosion-resistant boundary-lubricated bearing according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a corrosion resistant boundary lubrication bearing according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an outer sleeve of a corrosion resistant boundary lubrication bearing according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of an inner sleeve of a corrosion-resistant boundary-lubricated bearing in accordance with an embodiment of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 3.
In the figure:
1. a bearing body; 2. an outer sleeve; 3. an inner sleeve; 4. steel balls; 5. a holder; 6. the oil storage hole I; 7. a second oil storage hole; 8. a low carbon steel base layer; 9. a modified polyformaldehyde wear-resistant layer; 10. a corrosion-resistant electroplated layer; 11. a first retainer; 12. a second retainer; 13. a first limiting groove; 14. a second limiting groove; 15. a thread; 16. steel wool; 17. stainless steel separates the net.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a corrosion-resistant boundary lubrication bearing.
The first embodiment is as follows:
as shown in fig. 1-5, according to the utility model discloses corrosion-resistant boundary lubrication bearing, including bearing body 1, bearing body 1 comprises outer axle sleeve 2, inner shaft sleeve 3, steel ball 4 and retainer 5, steel ball 4 is located outer axle sleeve 2 with between the inner shaft sleeve 3 and align to grid, retainer 5 is located outer axle sleeve 2 with between the inner shaft sleeve 3 and with steel ball 4 cooperatees and connects, the inside wall of outer axle sleeve 2 is provided with a plurality of oil storage hole one 6, the lateral wall of inner shaft sleeve 3 is provided with a plurality of oil storage hole two 7, outer axle sleeve 2 with inner base shaft sleeve 3 comprises low carbon steel 8, modified polyformaldehyde wearing layer 9 and corrosion-resistant plating layer 10 respectively, modified polyformaldehyde wearing layer 9 is located low carbon steel base layer 8 with between the corrosion-resistant plating layer 10.
By means of the technical scheme, the corrosion-resistant boundary lubrication bearing is formed by the outer shaft sleeve 2, the inner shaft sleeve 3, the steel balls 4, the retainer 5, the oil storage hole I6, the oil storage hole II 7, the low-carbon steel base layer 8, the modified polyformaldehyde wear-resistant layer 9, the corrosion-resistant electroplated layer 10, the retainer I11, the retainer II 12, the limiting groove I13, the limiting groove II 14, the threads 15, the steel wool 16 and the stainless steel separation net 17, so that the bearing has good corrosion resistance and can be used in an acid-base environment, lubricating oil can be stored to the maximum degree by arranging the oil storage hole, and the service life of the bearing is prolonged.
Example two:
as shown in fig. 1-5, the retainer 5 is composed of a first retainer 11 and a second retainer 12, the joint between the first retainer 11 and the second retainer 12 is a fixed connection structure, a first limit groove 13 matched with the steel ball 4 is arranged in the middle of the inner side of the outer shaft sleeve 2, a second limit groove 14 matched with the steel ball 4 is arranged in the middle of the outer side of the inner shaft sleeve 3, threads 15 are respectively arranged on the inner side surfaces of the first oil storage hole 6 and the second oil storage hole 7, steel wool 16 is respectively filled in the first oil storage hole 6 and the second oil storage hole 7, stainless steel separation nets 17 are respectively arranged at the port parts of the first oil storage hole 6 and the second oil storage hole 7, the corrosion-resistant electroplated layers 10 are positioned on the inner side and the two side edges of the outer shaft sleeve 2, the corrosion-resistant electroplated layers 10 are positioned on the outer side and the two side edges of the inner shaft sleeve 3, the low-carbon steel base layer 8, the modified polyformaldehyde wear-resistant layer 9 and the corrosion-resistant electroplated layer 10 are of an integrated structure.
As can be seen from fig. 1 to 5, a first limiting groove 13 matched with the steel ball 4 is arranged in the middle of the inner side of the outer shaft sleeve 2, a second limiting groove 14 matched with the steel ball 4 is arranged in the middle of the outer side of the inner shaft sleeve 3, threads 15 are respectively arranged on the inner side surfaces of the first oil storage hole 6 and the second oil storage hole 7, steel wool 16 is respectively filled in the first oil storage hole 6 and the second oil storage hole 7, stainless steel separation nets 17 are respectively arranged at the port parts of the first oil storage hole 6 and the second oil storage hole 7, and the design of the first limiting groove 13, the second limiting groove 14, the threads 15, the steel wool 16 and the stainless steel separation nets 17 is conventional and therefore will not be described in detail.
To sum up, with the aid of the above technical scheme of the utility model, through setting up by outer axle sleeve 2, interior axle sleeve 3, steel ball 4, keep ware 5, oil storage hole 6, oil storage hole two 7, low carbon steel basic unit 8, modified polyformaldehyde wearing layer 9, corrosion-resistant plating layer 10, holder 11, holder two 12, spacing groove 13, spacing groove two 14, screw thread 15, steel wool 16 and stainless steel separate the corrosion-resistant boundary lubrication bearing that net 17 constitutes to make this bearing have better corrosion resisting property, can use under the acid-base environment, through setting up the oil storage hole, can save lubricating oil by the at utmost, prolong the life of bearing.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a corrosion-resistant boundary lubrication bearing, its characterized in that, includes bearing body (1), bearing body (1) comprises outer axle sleeve (2), inner shaft cover (3), steel ball (4) and retainer (5), steel ball (4) are located outer axle sleeve (2) with between inner shaft cover (3) and align to grid, retainer (5) are located outer axle sleeve (2) with between inner shaft cover (3) and with steel ball (4) cooperate and are connected, the inside wall of outer axle sleeve (2) is provided with a plurality of oil storage holes (6), the lateral wall of inner shaft cover (3) is provided with a plurality of oil storage holes two (7), outer axle sleeve (2) with inner shaft cover (3) constitute by low carbon steel basic unit (8), modified polyformaldehyde wearing layer (9) and corrosion-resistant plating layer (10) respectively, modified polyformaldehyde wearing layer (9) are located low carbon steel basic unit (8) with corrosion-resistant plating layer (10) In the meantime.
2. A corrosion-resistant boundary-lubricated bearing according to claim 1, wherein the retainer (5) is composed of a first retainer (11) and a second retainer (12), and the joint between the first retainer (11) and the second retainer (12) is a fixed connection structure.
3. The corrosion-resistant boundary lubrication bearing as recited in claim 1, wherein a first limit groove (13) matched with the steel ball (4) is arranged at the middle position of the inner side of the outer shaft sleeve (2), and a second limit groove (14) matched with the steel ball (4) is arranged at the middle position of the outer side of the inner shaft sleeve (3).
4. A corrosion resistant boundary-lubricated bearing according to claim 1, wherein the inner side surfaces of the first oil storage hole (6) and the second oil storage hole (7) are provided with threads (15), respectively.
5. A corrosion-resistant boundary lubrication bearing according to claim 1, wherein the insides of the first oil storage hole (6) and the second oil storage hole (7) are respectively filled with steel wool (16), and the port parts of the first oil storage hole (6) and the second oil storage hole (7) are respectively provided with stainless steel separation nets (17).
6. A corrosion-resistant boundary-lubricated bearing according to claim 1, wherein said corrosion-resistant plating layers (10) are provided on the inner side and both sides of said outer sleeve (2), and said corrosion-resistant plating layers (10) are provided on the outer side and both sides of said inner sleeve (3).
7. A corrosion resistant boundary-lubricated bearing according to claim 1, wherein the low carbon steel base layer (8), the modified polyoxymethylene wear layer (9) and the corrosion resistant plating layer (10) are of one-piece construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755188.1U CN212318530U (en) | 2020-05-09 | 2020-05-09 | Corrosion-resistant boundary lubrication bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020755188.1U CN212318530U (en) | 2020-05-09 | 2020-05-09 | Corrosion-resistant boundary lubrication bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318530U true CN212318530U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020755188.1U Active CN212318530U (en) | 2020-05-09 | 2020-05-09 | Corrosion-resistant boundary lubrication bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212318530U (en) |
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2020
- 2020-05-09 CN CN202020755188.1U patent/CN212318530U/en active Active
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