CN203368223U - Thrust bearing for diving motor - Google Patents
Thrust bearing for diving motor Download PDFInfo
- Publication number
- CN203368223U CN203368223U CN 201320474256 CN201320474256U CN203368223U CN 203368223 U CN203368223 U CN 203368223U CN 201320474256 CN201320474256 CN 201320474256 CN 201320474256 U CN201320474256 U CN 201320474256U CN 203368223 U CN203368223 U CN 203368223U
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- CN
- China
- Prior art keywords
- thrust bearing
- thrust
- machine shaft
- stress unit
- cover
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a thrust bearing for a diving motor. The thrust bearing includes a first bearing unit, a housing, a connecting sleeve, a second bearing unit, and a base, the first bearing unit is sleeved on a motor rotating shaft, the housing includes sidewalls, and a bearing part which is connected inside the sidewalls and is sleeved on the motor rotating shaft, the first bearing unit is abutted between the motor rotating shaft and the bearing part, the connecting sleeve is sleeved on the motor rotating shaft, the second bearing unit is sleeved on the motor rotating shaft, the connecting sleeve is abutted between the first bearing unit and the second bearing unit, the base includes sidewalls and a cover, the sidewalls are arranged surrounding the cover, the second bearing unit abuts against the cover of the base, and the sidewalls of the housing abut against the sidewalls of the base. A part of the axial thrust on the motor rotating shaft is transmitted to the base via the first bearing unit and the housing, and the other part of the axial thrust on the motor rotating shaft is transmitted to the base via the first bearing unit, the connecting sleeve, and the second bearing unit, thereby greatly reducing the axial thrust of the motor rotating shaft.
Description
Technical field
The utility model relates to the thrust bearing used on a kind of submersible motor.
Background technology
The rotating shaft of submersible motor can produce axial thrust when work, and prior art is mainly that the thrust bearing by being arranged on the rotating shaft bottom carries described axial thrust.
But, when described axial thrust is larger, existing thrust bearing is merely able to carry a part of axial thrust, in described rotating shaft, also can have larger axial thrust, this just makes rotating shaft easily deform, and affects the useful life of equipment.
The utility model content
The utility model provides the thrust bearing used on a kind of submersible motor, and it has overcome the existing deficiency of background technology.The utility model solves the technical scheme that its technical problem adopts:
The thrust bearing used on a kind of submersible motor comprises:
The first stress unit, this first stress unit is set on machine shaft;
Shell, this shell comprises sidewall and carrier, and this carrier is connected to the inside of this sidewall, and this carrier is set on machine shaft, and this first stress unit is connected between machine shaft and this carrier;
Adapter sleeve, this adapter sleeve is set on machine shaft;
The second stress unit, this second stress unit is set on machine shaft, and this adapter sleeve is connected between this first stress unit and this second stress unit;
Base, this base comprises sidewall and cover, this sidewall arranges around this cover, the cover butt of this second stress unit and this base, the sidewall butt of the sidewall of this shell and this base.
This first stress unit is connected between machine shaft and this carrier, this adapter sleeve is connected between this first stress unit and this second stress unit, the cover butt of this second stress unit and this base, the sidewall butt of the sidewall of this shell and this base, therefore, axial thrust on machine shaft is divided into two parts, a part is through this first stress unit, this shell is delivered on this base, another part is by this first stress unit, this adapter sleeve, this second stress unit is delivered on this base, thereby greatly cut down the axial thrust of machine shaft, effectively prevent that machine shaft from deforming.
Among one preferred embodiment: this first stress unit comprises first thrust collar, first carbocyclic ring, the first thrust bearing be set on successively on machine shaft, this first thrust collar synchronously rotates with described machine shaft, this first carbocyclic ring is between this first thrust collar and this first thrust bearing, and this first thrust bearing is connected on this carrier.
Among one preferred embodiment: the bottom surface of this first thrust bearing is dome shape, and the shape of this carrier is to bottom shape setting that should the first thrust bearing.
Among one preferred embodiment: this second stress unit comprises second thrust collar, second carbocyclic ring, the second thrust bearing be set on successively on machine shaft, this second thrust collar synchronously rotates with machine shaft, this second carbocyclic ring is between this second thrust collar and this second thrust bearing, and this second thrust bearing is connected on this cover.
Among one preferred embodiment: this cover is provided with support column, and this support column comprises connecting portion and abutting part, and this connecting portion is connected with this cover, this abutting part and this second thrust bearing butt.
Among one preferred embodiment: the end face of this abutting part is spherical structure, on the bottom surface of this second thrust bearing, is concaved with location notch, and the shape of this location notch arranges end face shape that should abutting part, and this abutting part is inserted in this location notch.
Among one preferred embodiment: this connecting portion is threaded with this cover.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 has illustrated the cross-sectional schematic of the thrust bearing used on a kind of submersible motor of the utility model.
Embodiment
Please refer to Fig. 1, the thrust bearing used on a kind of submersible motor of the present utility model, comprise one first stress unit 10, a shell 20, an adapter sleeve 30, one second stress unit 40 and a base 50.
This first stress unit 10 comprises a first thrust collar 12, a first carbocyclic ring 14, the first thrust bearing 16 be set on successively on machine shaft B.This first carbocyclic ring 14 is between this first thrust collar 12 and this first thrust bearing 16.This first thrust collar 12 synchronously rotates with described machine shaft B.The bottom surface 162 of this first thrust bearing 16 is dome shape.
This shell 20 comprises a sidewall 22 and a carrier 24.This carrier 24 is connected to the inside of this sidewall 22.The shape of this carrier 24 is to bottom surface 162 shape settings that should first thrust bearing 16.This carrier 24 is set on that machine shaft B is upper, and this first stress unit 10 is connected between machine shaft B and this carrier 24, i.e. this first thrust collar 12 and machine shaft B butt, and this first thrust bearing 16 is connected on this carrier 24.
This adapter sleeve 30 is set on machine shaft B.
This second stress unit 40 comprises a second thrust collar 42, a second carbocyclic ring 44, the second thrust bearing 46 be set on successively on machine shaft B.This second thrust collar 42 synchronously rotates with machine shaft B, and this second carbocyclic ring 44 is between this second thrust collar 42 and this second thrust bearing 46.Be concaved with certain position groove 462 on the bottom surface of this second thrust bearing 46, this location notch 462 is spherical structure.This adapter sleeve 30 is through this carrier 24, this first thrust bearing 16, this first carbocyclic ring 14, and this adapter sleeve 30 is connected between this first thrust collar 12 and this second thrust collar 42.
This base 50 comprises sidewall 52 and cover 54.This sidewall 52 arranges around this cover 54.
The middle part of this cover 54 is provided with a support column 56.This support column 56 comprises a junction 562 and an abutting part 564.This connecting portion 562 is threaded with this cover 54.The end face of this abutting part 564 is spherical structure, and the end face shape of this abutting part 564 is to shape setting that should location notch 462.This abutting part 564 is inserted in this location notch 462.
The sidewall 22 of this shell 20 and sidewall 52 butts of this base 50.
The axial thrust part of machine shaft B passes to this base 50 by this first stress unit 10, this shell 20, and another part passes to this base 50 by this first stress unit 10, this adapter sleeve 30, this second stress unit 40.
Understandably, this second stress unit 40 directly and cover 54 butts of this base 50 also be fine.
The above, it is only the utility model preferred embodiment, therefore can not limit according to this scope that the utility model is implemented, the equivalence of doing according to the utility model the scope of the claims and description changes and modifies, and all should still belong in the scope that the utility model contains.
Claims (7)
1. the thrust bearing used on a submersible motor, is characterized in that, comprising:
The first stress unit, this first stress unit is set on machine shaft;
Shell, this shell comprises sidewall and carrier, and this carrier is connected to the inside of this sidewall, and this carrier is set on machine shaft, and this first stress unit is connected between machine shaft and this carrier;
Adapter sleeve, this adapter sleeve is set on machine shaft;
The second stress unit, this second stress unit is set on machine shaft, and this adapter sleeve is connected between this first stress unit and this second stress unit;
Base, this base comprises sidewall and cover, this sidewall arranges around this cover, the cover butt of this second stress unit and this base, the sidewall butt of the sidewall of this shell and this base.
2. the thrust bearing used on a kind of submersible motor according to claim 1, it is characterized in that: this first stress unit comprises first thrust collar, first carbocyclic ring, the first thrust bearing be set on successively on machine shaft, this first thrust collar synchronously rotates with described machine shaft, this first carbocyclic ring is between this first thrust collar and this first thrust bearing, and this first thrust bearing is connected on this carrier.
3. the thrust bearing used on a kind of submersible motor according to claim 2, it is characterized in that: the bottom surface of this first thrust bearing is dome shape, and the shape of this carrier is to bottom shape setting that should the first thrust bearing.
4. the thrust bearing used on a kind of submersible motor according to claim 1, it is characterized in that: this second stress unit comprises second thrust collar, second carbocyclic ring, the second thrust bearing be set on successively on machine shaft, this second thrust collar synchronously rotates with machine shaft, this second carbocyclic ring is between this second thrust collar and this second thrust bearing, and this second thrust bearing is connected on this cover.
5. the thrust bearing used on a kind of submersible motor according to claim 4, it is characterized in that: this cover is provided with support column, and this support column comprises connecting portion and abutting part, and this connecting portion is connected with this cover, this abutting part and this second thrust bearing butt.
6. the thrust bearing used on a kind of submersible motor according to claim 5, it is characterized in that: the end face of this abutting part is spherical structure, be concaved with location notch on the bottom surface of this second thrust bearing, the shape of this location notch arranges end face shape that should abutting part, and this abutting part is inserted in this location notch.
7. according to the thrust bearing used on the described a kind of submersible motor of claim 5 or 6, it is characterized in that: this connecting portion is threaded with this cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320474256 CN203368223U (en) | 2013-08-05 | 2013-08-05 | Thrust bearing for diving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320474256 CN203368223U (en) | 2013-08-05 | 2013-08-05 | Thrust bearing for diving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368223U true CN203368223U (en) | 2013-12-25 |
Family
ID=49815940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320474256 Expired - Fee Related CN203368223U (en) | 2013-08-05 | 2013-08-05 | Thrust bearing for diving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752688A (en) * | 2019-10-30 | 2020-02-04 | 山东鸿志机电科技有限公司 | Permanent magnet motor and submersible pump |
-
2013
- 2013-08-05 CN CN 201320474256 patent/CN203368223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752688A (en) * | 2019-10-30 | 2020-02-04 | 山东鸿志机电科技有限公司 | Permanent magnet motor and submersible pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20180805 |