CN212003956U - Self-lubricating cylindrical ball bearing - Google Patents
Self-lubricating cylindrical ball bearing Download PDFInfo
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- CN212003956U CN212003956U CN202020261843.8U CN202020261843U CN212003956U CN 212003956 U CN212003956 U CN 212003956U CN 202020261843 U CN202020261843 U CN 202020261843U CN 212003956 U CN212003956 U CN 212003956U
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Abstract
The utility model relates to a bearing technical field, more specifically say and relate to a cylinder ball bearing of self-lubricating. The bearing is manually filled with lubricating grease, so that the operation is troublesome, the lubricating effect is general, the manual filling cost is high, and the grease amount is not well controlled. A self-lubricating cylindrical ball bearing comprises an inner ring, an outer ring, a retainer and balls, wherein a grease storage cavity is arranged in the outer ring, a grease inlet mechanism is arranged outside the grease storage cavity, and a grease outlet mechanism is arranged inside the grease storage cavity; the grease inlet mechanism comprises a first pressure spring, a grease inlet pipe, a fixed block and a first steel ball, and the fixed block is provided with a grease inlet communicated with the surface of the outer ring; the grease discharging mechanism comprises a grease discharging pipe, a second steel ball, a second pressure spring and an oiling block, and the oiling block is arranged on the ball bearing; the inner rings are provided with a plurality of elongated slots, and magnetic steel is arranged in the elongated slots. Due to the existence of the magnetic steel, the second steel ball is pulled down to open the grease outlet pipe to smear grease.
Description
Technical Field
The utility model relates to a bearing technical field, more specifically say and relate to a cylinder ball bearing of self-lubricating.
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.
In order to prolong the service life of the bearing and ensure the rotation effect of the bearing, lubricating grease is required to be manually injected into the bearing frequently, the operation is troublesome, the lubricating effect is general, the manual injection cost is high, and the grease amount is not well controlled.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a need not the cylinder ball bearing of artifical manual self-lubricating of annotating grease to the not enough of prior art.
A self-lubricating cylindrical ball bearing comprises an inner ring, an outer ring, a retainer and balls, wherein a grease storage cavity is arranged in the outer ring, a grease inlet mechanism is arranged outside the grease storage cavity, and a grease outlet mechanism is arranged inside the grease storage cavity; the grease inlet mechanism comprises a first pressure spring, a grease inlet pipe, a fixed block and a first steel ball, and the fixed block is provided with a grease inlet communicated with the surface of the outer ring; the grease discharging mechanism comprises a grease discharging pipe, a second steel ball, a second pressure spring and an oiling block, and the oiling block is arranged on the ball bearing; the inner rings are provided with a plurality of elongated slots, and magnetic steel is arranged in the elongated slots. Due to the existence of the magnetic steel, the second steel ball is pulled down to open the grease outlet pipe to smear grease.
As a further improvement and supplement to the above solution, the present invention further comprises the following additional technical features:
the fixing block is provided with the first gasket, so that sealing is guaranteed.
And a second gasket is arranged on the second steel ball, so that sealing is ensured.
And a sealing gasket is arranged between the inner ring and the outer ring.
The sealing gasket, the first gasket and the second gasket are made of rubber, so that the sealing gasket is wear-resistant and has long service life.
The material of the oil coating block is felt which can absorb redundant grease.
Use the utility model discloses following beneficial effect can be reached: the lubricating device has the advantages that the lubricating device can automatically lubricate, guarantees the normal supply of grease, does not need manual oiling, saves cost, prolongs the service life of a bearing, has the adsorption function of an oiling block, and avoids grease overflow waste.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partial enlarged view of the position B shown in fig. 1 of the present invention.
Fig. 3 is a partial enlarged view of a portion a shown in fig. 1 of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-3, the present invention relates to a self-lubricating cylindrical ball bearing.
The self-lubricating cylindrical ball bearing comprises an inner ring 1, an outer ring 3, a retainer 4 and balls 8, wherein a sealing gasket 2 is arranged between the inner ring 1 and the outer ring 3. The ball 8 is fixed between the inner ring 1 and the outer ring 3 by the retainer 4, the outer ring 3 is internally provided with a hollow grease storage cavity 7, and grease is arranged in the grease storage cavity 7. The outer part of the grease storage cavity 7 is provided with a grease inlet mechanism, and the inner part is provided with a grease outlet mechanism. Advance fat mechanism and include first pressure spring 9, advance fat pipe 10, fixed block 11 and first steel ball 13, advance fat pipe 10 and 3 fixed connection in outer lane, the other end fixedly connected with of advancing fat pipe 10 has first pressure spring 9, the fixed surface of first pressure spring 9 is connected with first steel ball 13, advance fat pipe 10 one end fixedly connected with fixed block 11, be equipped with the grease import on 3 surfaces in intercommunication outer lane on the fixed block 11, be equipped with first packing ring 12 above fixed block 11, first packing ring 12 and first steel ball 13 sliding connection. Go out the fat mechanism including going out fat pipe 14, second steel ball 16, second pressure spring 17 and fat liquoring piece 18, fat liquoring piece 18 is established on ball 8, goes out fat pipe 14 and holds fat chamber 7 fixed connection, goes out fat pipe 14 one end fixedly connected with second pressure spring 17, second pressure spring 17 one end fixedly connected with second steel ball 16, the bottom fixedly connected with of going out fat pipe 14 scribbles oil piece 18, second steel ball 16 fixed surface is connected with second packing ring 15. The inner ring 1 is provided with a plurality of elongated slots 5, and the elongated slots 5 are internally provided with magnetic steel 6.
Further, the material of the sealing pad 2, the first gasket 12 and the second gasket 15 is rubber.
Further, the material of the oiling block 18 is felt.
When the self-lubricating cylindrical ball bearing is used, when the second steel ball 16 is positioned above the magnetic steel 6, the second steel ball 16 moves downwards due to the suction force of the magnetic steel 6, the grease outlet pipe 14 is opened, grease flows onto the grease coating block 18, and the ball 8 is lubricated. When the magnetic steel 6 leaves the second steel ball 16, the second gasket 15 is in a sealing state.
The above is the preferred embodiment of the present invention, and the protection scope of the present invention is not limited, and the deformation and improvement made by the design idea of the present invention for those skilled in the art should be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a cylinder ball bearing of self-lubricating, includes inner circle (1), outer lane (3), holder (4) and ball (8), its characterized in that: a grease storage cavity (7) is arranged in the outer ring (3), a grease inlet mechanism is arranged outside the grease storage cavity (7), and a grease outlet mechanism is arranged inside the grease storage cavity; the grease inlet mechanism comprises a first pressure spring (9), a grease inlet pipe (10), a fixed block (11) and a first steel ball (13), and the fixed block (11) is provided with a grease inlet communicated with the surface of the outer ring (3); the grease discharging mechanism comprises a grease discharging pipe (14), a second steel ball (16), a second pressure spring (17) and an oiling block (18), and the oiling block (18) is arranged on the ball (8); the inner ring (1) is provided with a plurality of long grooves (5), and the long grooves (5) are internally provided with magnetic steel (6).
2. The self-lubricating cylindrical ball bearing of claim 1 wherein: the fixing block (11) is provided with a first gasket (12).
3. The self-lubricating cylindrical ball bearing of claim 2 wherein: and a second gasket (15) is arranged on the second steel ball (16).
4. The self-lubricating cylindrical ball bearing of claim 3 wherein: a sealing gasket (2) is arranged between the inner ring (1) and the outer ring (3).
5. The self-lubricating cylindrical ball bearing of claim 4 wherein: the sealing gasket (2), the first gasket (12) and the second gasket (15) are made of rubber.
6. The self-lubricating cylindrical ball bearing of claim 1 wherein: the oiling block (18) is made of felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261843.8U CN212003956U (en) | 2020-03-05 | 2020-03-05 | Self-lubricating cylindrical ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261843.8U CN212003956U (en) | 2020-03-05 | 2020-03-05 | Self-lubricating cylindrical ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003956U true CN212003956U (en) | 2020-11-24 |
Family
ID=73425064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020261843.8U Active CN212003956U (en) | 2020-03-05 | 2020-03-05 | Self-lubricating cylindrical ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045910A (en) * | 2022-05-24 | 2022-09-13 | 清华大学 | Self-detection and self-feedback intelligent joint bearing |
-
2020
- 2020-03-05 CN CN202020261843.8U patent/CN212003956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045910A (en) * | 2022-05-24 | 2022-09-13 | 清华大学 | Self-detection and self-feedback intelligent joint bearing |
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