CN220929983U - Bearing frame and bearing shaft's rotation supporting component - Google Patents
Bearing frame and bearing shaft's rotation supporting component Download PDFInfo
- Publication number
- CN220929983U CN220929983U CN202322591495.7U CN202322591495U CN220929983U CN 220929983 U CN220929983 U CN 220929983U CN 202322591495 U CN202322591495 U CN 202322591495U CN 220929983 U CN220929983 U CN 220929983U
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- bearing
- supporting
- shaft
- connecting shaft
- sealing cover
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- 238000007789 sealing Methods 0.000 claims abstract description 78
- 238000009434 installation Methods 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 20
- 238000005461 lubrication Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a rotary supporting assembly of a bearing seat and a bearing shaft, which comprises the bearing shaft, a supporting sleeve sleeved outside the bearing shaft, a sealing bearing seat assembly arranged between the bearing shaft and the supporting sleeve, a connecting shaft arranged at the end part of the bearing shaft, bearings sleeved on the connecting shaft, a first supporting sealing cover and a second supporting sealing cover respectively arranged at two sides of the bearing, an end cover arranged at one side of the second supporting sealing cover, a shoulder nail arranged at the joint of the connecting shaft and the bearing shaft, a first supporting sealing cover and a second supporting sealing cover sleeved outside the connecting shaft, the first supporting sealing cover contacted with the shoulder nail, the end cover fixedly connected with the end surface of the supporting sleeve through bolts, the end cover supported at one side of the second supporting sealing cover, and the first supporting sealing cover and the second supporting sealing cover play the role of auxiliary support at two sides of the bearing, so that the running strength of the bearing can be improved, and the stability of the connecting shaft and the bearing shaft rotating in the supporting sleeve can be ensured.
Description
Technical Field
The utility model relates to the field of rotating support structures, in particular to a rotating support assembly of a bearing seat and a bearing shaft.
Background
The rotation supporting component is mainly used for carrying out rotation support to the connecting shaft, the present common rotation supporting component includes the connecting shaft, the cover is established in the supporting sleeve in the connecting shaft outside, install the bearing between connecting shaft and the supporting sleeve, rotate supporting component when using, supporting sleeve fixed mounting, the connecting shaft can rotate for the supporting sleeve through the bearing, in-service use's in-process, in order to avoid the clearance entering dust between connecting shaft and the supporting sleeve, the sealing end cover can be installed to the connecting end department of connecting shaft and supporting sleeve, sealing end cover plays sealed effect between the two, in-service use, the supporting strength and the lubrication consistency of bearing are also crucial, after the sealing end cover is installed to the one end of supporting sleeve, its inside bearing is inconvenient lubrication, moreover, support for single bearing structure between connecting shaft and the supporting sleeve, the supporting strength of bearing itself is also not high, rock appears in the high-speed operation easily.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a rotary support assembly of a bearing seat and a bearing shaft.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the rotary support assembly comprises a bearing shaft, a support sleeve sleeved on the outer side of the bearing shaft, and a seal bearing seat assembly arranged between the bearing shaft and the support sleeve and positioned at two ends of the support sleeve;
The sealing bearing seat assembly comprises a connecting shaft arranged at the end part of the bearing shaft, a bearing sleeved on the connecting shaft, a first supporting sealing cover and a second supporting sealing cover which are arranged at the two ends of the bearing, and an end cover positioned at one side of the second supporting sealing cover;
The inner ring of the bearing is fixedly connected with the connecting shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the supporting sleeve;
the connecting shaft is connected with the bearing shaft through a bolt, a shoulder armor is arranged at the connecting position of the connecting shaft and the bearing shaft, a first supporting sealing cover and a second supporting sealing cover are sleeved on the outer side of the connecting shaft, the first supporting sealing cover is in contact with the shoulder armor, an end cover is fixedly connected with the end face of the supporting sleeve through the bolt, and the end cover is supported on one side of the second supporting sealing cover;
the end of the support sleeve is provided with a mounting opening, an oil filling plug is arranged at the mounting opening, an oil filling hole is formed in the oil filling plug, and the oil filling hole faces the inner side of the end cover.
Further, a sealing flange is arranged on the inner side of the end cover and is abutted against the middle part of the second supporting sealing cover.
Further, a first sealing ring and a second sealing ring are arranged between the end cover and the connecting shaft, and the first sealing ring and the second sealing ring are sleeved on the outer side of the connecting shaft.
Further, a key groove is formed in the connecting shaft, and a fixed key is inserted into the key groove.
Further, a plurality of supporting seats are arranged on the peripheral surface of the supporting sleeve.
Further, the support sleeve, the bearing shaft and the connecting shaft are coaxially installed.
The beneficial effects of the utility model are as follows: the bearing of the rotary supporting component is arranged between the connecting shaft and the supporting sleeve, the rotary supporting function is realized on the connecting shaft, a first supporting sealing cover and a second supporting sealing cover are respectively arranged on two sides of the bearing, an end cover is arranged on one side of the second supporting sealing cover, a shoulder armor is arranged at the joint of the connecting shaft and the bearing shaft, the first supporting sealing cover and the second supporting sealing cover are sleeved on the outer side of the connecting shaft, the first supporting sealing cover is in contact with the shoulder armor, the end cover is fixedly connected with the end face of the supporting sleeve through a bolt, the end cover is supported on one side of the second supporting sealing cover, the first supporting sealing cover plays an auxiliary supporting role on two sides of the bearing, the running strength of the bearing can be improved, and the rotary stability of the connecting shaft and the bearing shaft in the supporting sleeve is ensured;
In addition, the end part of the support sleeve is provided with an installation opening, an oil filling plug is arranged at the installation opening, the oil filling plug is provided with an oil filling hole, the oil filling hole faces to the inner side of the end cover, after the first support sealing cover, the second support sealing cover and the end cover are installed, oil filling and lubrication are inconvenient to be carried out on a bearing inside the support sleeve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of a partial explosion of the present utility model.
Detailed Description
As shown in fig. 1 to 3, a rotary support assembly of a bearing pedestal and a bearing shaft comprises a bearing shaft 1, a support sleeve 2 sleeved outside the bearing shaft 1, and sealing bearing pedestal assemblies arranged between the bearing shaft 1 and the support sleeve 2 and positioned at two ends of the support sleeve 2;
The sealing bearing seat assembly comprises a connecting shaft 3 arranged at the end part of a bearing shaft 1, a bearing 4 sleeved on the connecting shaft 3, a first supporting sealing cover 5 and a second supporting sealing cover 6 arranged at two ends of the bearing 4, and an end cover 7 positioned at one side of the second supporting sealing cover 6; the support sleeve 2, the bearing shaft 1 and the connecting shaft 3 are coaxially arranged.
The inner ring of the bearing 4 is fixedly connected with the connecting shaft 3, and the outer ring of the bearing 4 is fixedly connected with the inner wall of the supporting sleeve 2;
The connecting part of the connecting shaft 3 and the bearing shaft 1 is provided with a shoulder armor 8, a first supporting sealing cover 5 and a second supporting sealing cover 6 are sleeved on the outer side of the connecting shaft 3, the first supporting sealing cover 5 is contacted with the shoulder armor 8, an end cover 7 is fixedly connected with the end face of the supporting sleeve 2 through a bolt 9, and the end cover 7 is supported on one side of the second supporting sealing cover 6;
The end of the support sleeve 2 is provided with a mounting opening 10, an oil filling plug 11 is arranged at the mounting opening 10, an oil filling hole 12 is arranged on the oil filling plug 11, and the oil filling hole 12 faces the inner side of the end cover 7.
Further, a sealing flange 13 is arranged on the inner side of the end cover 7, the sealing flange 13 is abutted against the middle part of the second supporting sealing cover 6, a first sealing ring 14 and a second sealing ring 15 are arranged between the end cover 7 and the connecting shaft 3, and the first sealing ring 14 and the second sealing ring 15 are sleeved on the outer side of the connecting shaft 3.
Further, the connecting shaft 3 is provided with a key groove 16, a fixed key 17 is inserted into the key groove 16, and a plurality of support seats 18 are provided on the circumferential surface of the support sleeve 2.
In summary, the bearing 4 of the rotary supporting assembly is installed between the connecting shaft 3 and the supporting sleeve 2, and plays a role in rotary supporting on the connecting shaft 3, a first supporting sealing cover 5 and a second supporting sealing cover 6 are respectively arranged on two sides of the bearing 4, an end cover 7 is arranged on one side of the second supporting sealing cover 6, a shoulder armor 8 is arranged at the joint of the connecting shaft 3 and the bearing shaft 1, the first supporting sealing cover 5 and the second supporting sealing cover 6 are sleeved on the outer side of the connecting shaft 3, the first supporting sealing cover 5 is in contact with the shoulder armor 8, the end cover 7 is fixedly connected with the end face of the supporting sleeve 2 through a bolt 9, the end cover 7 is supported on one side of the second supporting sealing cover 6, the first supporting sealing cover 5 and the second supporting sealing cover 6 play a role in auxiliary supporting on two sides of the bearing 4, so that the running strength of the bearing 4 can be improved, and the stability of the connecting shaft 3 and the bearing shaft 1 in the supporting sleeve 2 is ensured.
In addition, the end part of the support sleeve 2 is provided with an installation opening 10, an oil filling plug 11 is arranged at the installation opening 10, an oil filling hole 12 is arranged on the oil filling plug 11, the oil filling hole 12 faces the inner side of the end cover 7, after the first support sealing cover 5, the second support sealing cover 6 and the end cover 7 are installed, oil filling lubrication is inconvenient to bearings inside the support sleeve 2, after the oil filling plug 11 is installed on the support sleeve 2, lubricating oil can be directly filled into a space between the connecting shaft 3 and the support sleeve 2 through the oil filling plug 11, the lubricating oil can play roles of cooling and lubricating all parts inside the support sleeve 2, and the lubrication operation is convenient.
The foregoing description of the utility model is merely exemplary of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The rotary support assembly of the bearing pedestal and the bearing shaft comprises the bearing shaft and a support sleeve sleeved on the outer side of the bearing shaft, and is characterized in that a seal bearing pedestal assembly is arranged between the bearing shaft and the support sleeve and is positioned at two ends of the support sleeve;
The sealing bearing seat assembly comprises a connecting shaft arranged at the end part of the bearing shaft, a bearing sleeved on the connecting shaft, a first supporting sealing cover and a second supporting sealing cover which are arranged at the two ends of the bearing, and an end cover positioned at one side of the second supporting sealing cover;
The inner ring of the bearing is fixedly connected with the connecting shaft, and the outer ring of the bearing is fixedly connected with the inner wall of the supporting sleeve;
The connecting shaft is connected with the bearing shaft, a shoulder armor is arranged at the joint of the connecting shaft and the bearing shaft, the first supporting sealing cover and the second supporting sealing cover are sleeved on the outer side of the connecting shaft, the first supporting sealing cover is in contact with the shoulder armor, the end cover is fixedly connected with the end face of the supporting sleeve through a bolt, and the end cover is supported on one side of the second supporting sealing cover;
the end part of the support sleeve is provided with an installation opening, an oil filling plug is arranged at the installation opening, an oil filling hole is formed in the oil filling plug, and the oil filling hole faces the inner side of the end cover.
2. The rotary support assembly of a bearing housing and bearing shaft according to claim 1, wherein the inner side of the end cap is provided with a sealing flange which abuts against the middle part of the second support sealing cap.
3. The rotary support assembly of a bearing housing and a bearing shaft according to claim 1 or 2, wherein a first sealing ring and a second sealing ring are arranged between the end cover and the connecting shaft, and the first sealing ring and the second sealing ring are sleeved on the outer side of the connecting shaft.
4. A bearing housing and bearing shaft rotation support assembly according to claim 3 wherein said connecting shaft is provided with a keyway into which a fixed key is inserted.
5. A bearing housing and bearing shaft rotation support assembly according to claim 3 wherein a plurality of support seats are provided on the circumference of the support sleeve.
6. A bearing housing and bearing shaft rotary support assembly according to claim 3 wherein said support sleeve, bearing shaft and said connecting shaft are coaxially mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591495.7U CN220929983U (en) | 2023-09-22 | 2023-09-22 | Bearing frame and bearing shaft's rotation supporting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322591495.7U CN220929983U (en) | 2023-09-22 | 2023-09-22 | Bearing frame and bearing shaft's rotation supporting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929983U true CN220929983U (en) | 2024-05-10 |
Family
ID=90937228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322591495.7U Active CN220929983U (en) | 2023-09-22 | 2023-09-22 | Bearing frame and bearing shaft's rotation supporting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929983U (en) |
-
2023
- 2023-09-22 CN CN202322591495.7U patent/CN220929983U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |