CN215950125U - Deep groove ball rolling bearing - Google Patents
Deep groove ball rolling bearing Download PDFInfo
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- CN215950125U CN215950125U CN202122498052.4U CN202122498052U CN215950125U CN 215950125 U CN215950125 U CN 215950125U CN 202122498052 U CN202122498052 U CN 202122498052U CN 215950125 U CN215950125 U CN 215950125U
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- bearing
- deep groove
- groove ball
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- rubber frame
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Abstract
The utility model discloses a deep groove ball rolling bearing, which relates to the field of bearings and comprises a bearing assembly, sound absorption assemblies and filling assemblies, wherein the sound absorption assemblies and the filling assemblies are respectively arranged on two sides of the bearing assembly, and each sound absorption assembly comprises a rubber frame, perforated screen plates clamped on two sides of the rubber frame, sound absorption particles filled in the rubber frame and a sealing ring fixed on one side of the rubber frame. According to the utility model, the noise generated during the rotation of the bearing can be reduced to the maximum extent through the sound-absorbing particles filled in the rubber frame, so that the noise pollution is avoided, and meanwhile, one side of the bearing can be sealed by utilizing the sealing ring fixed on one side of the rubber frame, so that lubricating grease is prevented from flowing out; through injecting right amount lubricating grease in second oiling mouth toward sealed frame to in injecting into the bearing from first oiling mouth, after using for a long time, can inject the air, in the pressurization injects remaining lubricating grease into the bearing, need not to dismantle seal structure and injects, facilitate the use, improve the practicality of device, seal the bearing opposite side simultaneously.
Description
Technical Field
The utility model relates to the field of bearings, in particular to a deep groove ball rolling bearing.
Background
The original single-row radial ball bearing of the deep groove ball bearing is a rolling bearing which is most widely applied. The basic deep groove ball bearing is composed of an outer ring, an inner ring, a group of steel balls and a group of retainer. The deep groove ball bearing has a single-row structure and a double-row structure, the deep groove ball structure is divided into a sealing structure and an open structure, the open structure means that the bearing does not have a sealing structure, and the sealing type deep groove ball is divided into a dustproof sealing structure and an oil-proof sealing structure.
Although the deep groove ball bearing is provided with the sealing structure at present, the noise is still difficult to be reduced to the minimum when the deep groove ball bearing is used, lubricating grease is added inwards at one time when the deep groove ball bearing is used, and the sealing structure needs to be disassembled when the lubricating grease is added, so that the deep groove ball bearing can be added inwards to cause inconvenience in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a deep groove ball rolling bearing.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a deep groove ball rolling bearing comprises a bearing assembly, sound absorption assemblies and filling assemblies, wherein the sound absorption assemblies and the filling assemblies are respectively arranged on two sides of the bearing assembly;
the filling assembly comprises a sealing frame, a transparent plastic plate clamped on one side of the sealing frame, a first oil filling nozzle arranged at the bottom of the sealing frame and a second oil filling nozzle arranged at the top of the transparent plastic plate.
Preferably, the bearing assembly comprises an outer ring, an inner ring, a retainer and steel balls which are in rolling fit with the inner wall of the retainer.
Preferably, the outer ring and the inner ring are both provided with mounting grooves, and the steel balls are in rolling fit with the inner walls of the mounting grooves.
Preferably, the transparent plastic plate is provided with an oil inlet, and the second oil injection nozzle is fixed on the inner wall of the oil inlet.
Preferably, the sealing frame is provided with an oil outlet, and the first oil filling nozzle is fixed on the inner wall of the oil outlet.
Preferably, the sealing frame is filled with lubricating grease, and the sealing frame and the rubber frame are respectively sleeved on the outer wall of the inner ring.
The utility model has the beneficial effects that:
1. the noise generated during the rotation of the bearing can be reduced to the maximum extent through the sound-absorbing particles filled in the rubber frame, so that the noise pollution is avoided, and meanwhile, one side of the bearing can be sealed by utilizing the sealing ring fixed on one side of the rubber frame, so that lubricating grease is prevented from flowing out;
2. through injecting right amount lubricating grease in second oiling mouth toward sealed frame to in injecting into the bearing from first oiling mouth, after using for a long time, can inject the air, in the pressurization injects remaining lubricating grease into the bearing, need not to dismantle seal structure and injects, facilitate the use, improve the practicality of device, seal the bearing opposite side simultaneously.
Drawings
Fig. 1 is a schematic front perspective view of a deep groove ball rolling bearing according to the present invention.
Fig. 2 is a schematic perspective view of a sound absorption assembly of a deep groove ball rolling bearing according to the present invention.
Fig. 3 is a schematic back perspective view of a deep groove ball rolling bearing according to the present invention.
Fig. 4 is a schematic perspective view of a filling assembly of a deep groove ball rolling bearing according to the present invention.
Fig. 5 is a schematic cross-sectional view of a deep groove ball rolling bearing according to the present invention.
In the figure: the structure comprises a bearing assembly 1, a sound absorption assembly 2, a filling assembly 3, a rubber frame 4, a perforated screen plate 5, sound absorption particles 6, a sealing ring 7, a sealing frame 8, a transparent plastic plate 9, a first oil injection nozzle 10, a second oil injection nozzle 11, an outer ring 12, a retainer 13, steel balls 14 and an inner ring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a deep groove ball rolling bearing comprises a bearing assembly 1, a sound absorption assembly 2 and a filling assembly 3 which are respectively installed on two sides of the bearing assembly 1, wherein the sound absorption assembly 2 comprises a rubber frame 4, a perforated screen plate 5, sound absorption particles 6 and a sealing ring 7, the perforated screen plate 5 is clamped on two sides of the rubber frame 4, the sound absorption particles 6 are filled in the rubber frame 4, the sealing ring 7 is fixed on the outer wall of one side of the rubber frame 4, the sound absorption particles 6 filled in the rubber frame 4 can reduce noise generated during bearing rotation to the maximum extent, noise pollution is avoided, and meanwhile, the sealing ring 7 fixed on one side of the rubber frame 4 can be used for sealing one side of a bearing to prevent lubricating grease from flowing out;
the filling assembly 3 comprises a sealing frame 8, a transparent plastic plate 9, a first oil filling nozzle 10 and a second oil filling nozzle 11, the transparent plastic plate 9 is clamped on the outer wall of one side of the sealing frame 8, the transparent plastic plate 9 is provided with an oil inlet, the second oil filling nozzle 11 is fixed on the inner wall of the oil inlet, the sealing frame 8 is provided with an oil outlet, the first oil filling nozzle 10 is fixed on the inner wall of the oil outlet, lubricating grease is filled in the sealing frame 8, the sealing frame 8 and the rubber frame 4 are respectively sleeved on the outer wall of the inner ring 15, a proper amount of lubricating grease is filled into the sealing frame 8 through the second oil filling nozzle 11 and is filled into a bearing from the first oil filling nozzle 10, after long-time use, air can be filled, the residual lubricating grease is filled into the bearing through pressurization, the sealing structure is not required to be disassembled for filling, the use is convenient, the practicability of the device is improved, and the other side of the bearing is sealed at the same time;
the bearing assembly 1 comprises an outer ring 12, an inner ring 15, a retainer 13 and steel balls 14 which are in rolling fit with the inner wall of the retainer 13, wherein the outer ring 12 and the inner ring 15 are both provided with mounting grooves, and the steel balls 14 are in rolling fit with the inner wall of the mounting grooves.
The working principle is as follows: the noise generated during the rotation of the bearing can be reduced to the maximum extent through the sound-absorbing particles 6 filled in the rubber frame 4, so that the noise pollution is avoided, and meanwhile, one side of the bearing can be sealed by utilizing the sealing ring 7 fixed on one side of the rubber frame 4, so that lubricating grease is prevented from flowing out; inject proper amount lubricating grease into sealed frame 8 through second oil nipple 11 to from first oil nipple 10 pour into to the bearing in, after using for a long time, can inject the air, in the pressurization pours into the bearing with surplus lubricating grease into, need not to dismantle seal structure and pours into, facilitate the use, improve the practicality of device, seal the bearing opposite side simultaneously.
Claims (6)
1. A deep groove ball rolling bearing comprises a bearing assembly (1), a sound absorption assembly (2) and a filling assembly (3), wherein the sound absorption assembly (2) and the filling assembly (3) are respectively installed on two sides of the bearing assembly (1), and the deep groove ball rolling bearing is characterized in that the sound absorption assembly (2) comprises a rubber frame (4), perforated screen plates (5) clamped on two sides of the rubber frame (4), sound absorption particles (6) filled in the rubber frame (4) and a sealing ring (7) fixed on one side of the rubber frame (4);
fill in subassembly (3) including sealed frame (8), joint in transparent plastic board (9) of sealed frame (8) one side, locate first oiling mouth (10) of sealed frame (8) bottom and locate second oiling mouth (11) at transparent plastic board (9) top.
2. Deep groove ball rolling bearing according to claim 1, characterized in that the bearing assembly (1) comprises an outer ring (12), an inner ring (15), a cage (13) and steel balls (14) forming a rolling fit with the inner wall of the cage (13).
3. Deep groove ball rolling bearing according to claim 2, characterized in that the outer ring (12) and the inner ring (15) are provided with mounting grooves and the steel balls (14) form a rolling fit with the inner walls of the mounting grooves.
4. The deep groove ball rolling bearing of claim 1, wherein the transparent plastic plate (9) is provided with an oil inlet, and the second oil nozzle (11) is fixed on the inner wall of the oil inlet.
5. Deep groove ball rolling bearing according to claim 1, characterized in that said sealing frame (8) is provided with an outlet and in that said first filling nozzle (10) is fixed to the inner wall of the outlet.
6. The deep groove ball rolling bearing according to claim 2, wherein the sealing frame (8) is filled with grease, and the sealing frame (8) and the rubber frame (4) are respectively sleeved on the outer wall of the inner ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498052.4U CN215950125U (en) | 2021-10-10 | 2021-10-10 | Deep groove ball rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122498052.4U CN215950125U (en) | 2021-10-10 | 2021-10-10 | Deep groove ball rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215950125U true CN215950125U (en) | 2022-03-04 |
Family
ID=80413033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122498052.4U Active CN215950125U (en) | 2021-10-10 | 2021-10-10 | Deep groove ball rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215950125U (en) |
-
2021
- 2021-10-10 CN CN202122498052.4U patent/CN215950125U/en active Active
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