CN221323091U - Bearing bracket - Google Patents
Bearing bracket Download PDFInfo
- Publication number
- CN221323091U CN221323091U CN202323045484.5U CN202323045484U CN221323091U CN 221323091 U CN221323091 U CN 221323091U CN 202323045484 U CN202323045484 U CN 202323045484U CN 221323091 U CN221323091 U CN 221323091U
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- Prior art keywords
- bearing
- ring
- main shaft
- mounting
- mounting groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 210000004907 gland Anatomy 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 7
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a bearing bracket, which is characterized in that: the novel bearing comprises a bearing seat, a main shaft is arranged in the bearing seat, a base is arranged below the bearing seat, the base is connected with the bearing seat through a supporting frame, a mounting ring is arranged inside the bearing seat, a first bearing is arranged in the mounting ring, a bearing sleeve is arranged on the right side of the mounting ring, a second bearing and a third bearing are arranged in the bearing sleeve, the main shaft is arranged in the first bearing, the second bearing and the third bearing, a first bearing cover is arranged on the left side of the mounting ring, a second bearing cover is arranged on the right side of the bearing sleeve, a first mounting groove and a second mounting groove are respectively formed in the inner sides of the first bearing cover and the second bearing cover, and a first skeleton oil seal and a second skeleton oil seal are respectively arranged in the first mounting groove and the second mounting groove. The utility model has the advantages of effective sealing and preventing the leakage of lubricating grease.
Description
Technical Field
The utility model relates to the technical field of bracket bodies, in particular to a bearing bracket.
Background
The bearing bracket of the pump product mainly plays a role of supporting the bearing. Lubrication plays an important role in the use of bearings, and in many cases damage to bearings is caused by poor lubrication. Grease may leak when the bearing is running in the bearing carrier, resulting in poor lubrication. Accordingly, there is a need to improve existing bearing brackets to provide effective sealing of grease.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a bearing bracket.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The bearing bracket comprises a bearing seat, a main shaft is arranged in the bearing seat, a base is arranged below the bearing seat, the base is connected with the bearing seat through a supporting frame, a mounting ring is arranged inside the bearing seat, a first bearing is arranged in the mounting ring, a bearing sleeve is arranged on the right side of the mounting ring, a second bearing and a third bearing are arranged in the bearing sleeve, the main shaft is arranged in the first bearing, the second bearing and the third bearing, a first bearing cover is arranged on the left side of the mounting ring, a second bearing cover is arranged on the right side of the bearing sleeve, a first mounting groove and a second mounting groove are respectively formed in the inner sides of the first bearing cover and the second bearing cover, and a first skeleton oil seal and a second skeleton oil seal are respectively arranged in the first mounting groove and the second mounting groove.
Preferably, a part of the first bearing cover extends into the inner side of the mounting ring and abuts against the left side of the outer ring of the first bearing, a retainer ring is fixedly mounted in the mounting ring and abuts against the right side of the outer ring of the first bearing, a baffle ring is mounted on the main shaft and abuts against the left side of the inner ring of the first bearing, a sealing ring is sleeved on the main shaft, and the left side of the sealing ring abuts against the right side of the inner ring of the first bearing.
Preferably, a step is arranged on the main shaft, and the right side of the sealing ring is abutted against the step.
Preferably, an extension ring is connected to the left side of the bearing sleeve, and a plurality of ring grooves are formed in the inner side of the extension ring.
Preferably, the mounting plate is mounted on the left side of the bearing seat, the sealing gland is arranged in the middle of the mounting plate, the main shaft penetrates through the sealing gland, and the mechanical seal is mounted on the part of the main shaft penetrating through the sealing gland.
Preferably, a hanging ring is arranged at the upper part of the bearing seat.
Compared with the prior art, the utility model has the beneficial effects that: the bearing realizes sealing, and can prevent the leakage of lubricating grease; compact structure, convenient dismantlement.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
Fig. 3 is an enlarged schematic view at B in fig. 1.
Reference numerals: 1. a base; 2. a support frame; 3. a bearing seat; 4. a main shaft; 5. a bearing sleeve; 6. a mounting ring; 7. a first bearing; 8. a baffle ring; 9. a retainer ring; 10. a seal ring; 11. a step; 12. a first bearing cover; 13. a first mounting groove; 14. sealing the framework with oil; 15. a fixing ring; 16. a mounting plate; 17. a sealing gland; 18. mechanical sealing; 19. a second bearing; 20. a third bearing; 21. an extension ring; 22. a bearing cover II; 23. a second mounting groove; 24. a second skeleton oil seal; 25. a fixed sleeve; 26. a gasket; 27. and (5) hanging rings.
Detailed Description
Embodiments of the present utility model are described in detail below with reference to fig. 1-3.
The bearing bracket comprises a bearing seat 3, a main shaft 4 is arranged in the bearing seat 3, a base 1 is arranged below the bearing seat 3, the base 1 and the bearing seat 3 are connected through a supporting frame 2, a mounting ring 6 is arranged in the bearing seat 3, a first bearing 7 is arranged in the mounting ring 6, the first bearing 7 is a cylindrical roller bearing, a bearing sleeve 5 is arranged on the right side of the mounting ring 6 through a fixing bolt, a second bearing 19 and a third bearing 20 are arranged in the bearing sleeve 5, the second bearing 19 is positioned on the inner side of the third bearing 20, the second bearing 19 is a deep groove ball bearing, the third bearing 20 is an angular contact ball bearing, the main shaft 4 is arranged in the first bearing 7, the second bearing 19 and the third bearing 20, a first bearing cover 12 is arranged on the left side of the mounting ring 6 through a fixing bolt, a second bearing cover 22 is arranged on the right side of the bearing sleeve 5 through a fixing bolt, a first bearing cover 12 and a second bearing cover 22 are respectively provided with a first mounting groove 13 and a second mounting groove 23 on the inner side of the bearing cover 22, and a first skeleton oil seal 14 and a second skeleton oil seal 24 are respectively arranged in the first mounting groove 13 and the second mounting groove 23. Under the action of the first framework oil seal 14 and the second framework oil seal 24, the sealing function is realized, and the leakage of lubricating grease is prevented.
Preferably, a part of the first bearing cover 12 extends into the inner side of the mounting ring 6 and abuts against the left side of the outer ring of the first bearing 7, a retainer ring 9 is fixedly installed in the mounting ring 6, the retainer ring 9 abuts against the right side of the outer ring of the first bearing 7, a baffle ring 8 is installed on the main shaft 4, the baffle ring 8 abuts against the left side of the inner ring of the first bearing 7, a sealing ring 10 is sleeved on the main shaft 4, and the left side of the sealing ring 10 abuts against the right side of the inner ring of the first bearing 7. The bearing cap I12 and the retainer ring 9 cooperate to fix the outer ring of the bearing I7, and the baffle ring 8 and the sealing ring 10 cooperate to fix the inner ring of the bearing I7.
The sealing ring 10 is L-shaped, the inner end of the sealing ring abuts against the right side of the inner ring of the first bearing 7, the outer end of the sealing ring extends to the inner side close to the mounting ring 6, and the first bearing 7 on the left side is sealed to prevent grease from leaking.
Preferably, the main shaft 4 is provided with a step 11, and the right side of the seal ring 10 is abutted against the step 11.
Preferably, an extension ring 21 is connected to the left side of the bearing sleeve 5, the inner end of the extension ring 21 is close to the outer periphery of the main shaft 4, and a plurality of ring grooves are formed in the inner side of the extension ring 21, so that labyrinth seal is formed, and leakage of the lubricating grease of the right bearing is prevented.
Preferably, a mounting plate 16 is mounted on the left side of the bearing seat 3, a sealing gland 17 is arranged in the middle of the mounting plate 16, the main shaft 4 passes through the sealing gland 17, a mechanical seal 18 is mounted on the part of the main shaft 4 passing through the sealing gland 17, and the main shaft 4 is in sealing connection with the pump impeller through the mechanical seal 18.
Preferably, the left end of the bearing seat 3 is connected with a fixed ring 15, and the mounting plate 16 is connected with the fixed ring 15 through a fixed bolt.
Preferably, the hanging ring 27 is installed on the upper portion of the bearing seat 3, and the device is conveniently moved by hanging through the hanging ring 27.
Preferably, the outer ring of the second bearing 19 and the outer ring of the third bearing 20 are abutted to each other, the inner ring of the second bearing 19 and the inner ring of the third bearing 20 are abutted to each other, the left end of the outer ring of the second bearing 19 is abutted to the extension ring 21, the right end of the outer ring of the third bearing 20 is abutted to the second bearing cover 22, the left end of the inner ring of the second bearing 19 is abutted to the protrusion of the main shaft 4, the fixing sleeve 25 is mounted on the main shaft 4 at the right side of the third bearing 20, and the left end of the fixing sleeve 25 is abutted to the right end of the inner ring of the third bearing 20, so that the inner ring and the outer ring of the second bearing 19 and the third bearing 20 are respectively fixed.
Preferably, a gasket 26 is arranged between the fixing sleeve 25 and the bearing three 20, and the gasket 26 separates the bearing three 20 from the fixing sleeve 25, so that damage such as a bump and the like to the bearing three 20 caused by direct contact between the fixing sleeve 25 and the bearing three 20 is avoided.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. A bearing bracket, characterized in that: including bearing frame (3), be provided with main shaft (4) in bearing frame (3), bearing frame (3) below is provided with base (1), be connected through support frame (2) between base (1) and bearing frame (3), bearing frame (3) inside is provided with collar (6), install first (7) of bearing in collar (6), bearing housing (5) are installed on collar (6) right side, be provided with second (19) of bearing and third (20) of bearing housing (5), main shaft (4) set up in first (7) of bearing, second (19) of bearing and third (20) of bearing, first (12) of bearing cap are installed in the left side of collar (6), second (22) of bearing cap (5) right side are installed respectively to first (12) of bearing cap and second (22) of bearing cap inboard have seted up mounting groove (13) and second (23) of mounting groove, be provided with first (13) of mounting groove and second (23) of bearing cap respectively and second (24) of bearing cap skeleton.
2. A bearing bracket according to claim 1, wherein: the bearing cover is characterized in that a part of the bearing cover I (12) stretches into the inner side of the mounting ring (6) and abuts against the left side of the outer ring of the bearing I (7), a retainer ring (9) is fixedly installed in the mounting ring (6), the retainer ring (9) abuts against the right side of the outer ring of the bearing I (7), a baffle ring (8) is installed on the main shaft (4), the baffle ring (8) abuts against the left side of the inner ring of the bearing I (7), a sealing ring (10) is sleeved on the main shaft (4), and the left side of the sealing ring (10) abuts against the right side of the inner ring of the bearing I (7).
3. A bearing bracket according to claim 2, wherein: the main shaft (4) is provided with a step (11), and the right side of the sealing ring (10) is propped against the step (11).
4. A bearing bracket according to claim 1, wherein: an extension ring (21) is connected to the left side position inside the bearing sleeve (5), and a plurality of ring grooves are formed in the inner side of the extension ring (21).
5. A bearing bracket according to claim 1, wherein: the device is characterized in that a mounting plate (16) is mounted on the left side of the bearing seat (3), a sealing gland (17) is arranged in the middle of the mounting plate (16), the main shaft (4) penetrates through the sealing gland (17), and a mechanical seal (18) is mounted on the part, penetrating through the sealing gland (17), of the main shaft (4).
6. A bearing bracket according to claim 1, wherein: and a hanging ring (27) is arranged on the upper part of the bearing seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323045484.5U CN221323091U (en) | 2023-11-10 | 2023-11-10 | Bearing bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323045484.5U CN221323091U (en) | 2023-11-10 | 2023-11-10 | Bearing bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221323091U true CN221323091U (en) | 2024-07-12 |
Family
ID=91806447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323045484.5U Active CN221323091U (en) | 2023-11-10 | 2023-11-10 | Bearing bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221323091U (en) |
-
2023
- 2023-11-10 CN CN202323045484.5U patent/CN221323091U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |