CN218625065U - Polyurethane bearing with high wear resistance - Google Patents
Polyurethane bearing with high wear resistance Download PDFInfo
- Publication number
- CN218625065U CN218625065U CN202222649456.3U CN202222649456U CN218625065U CN 218625065 U CN218625065 U CN 218625065U CN 202222649456 U CN202222649456 U CN 202222649456U CN 218625065 U CN218625065 U CN 218625065U
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- China
- Prior art keywords
- bearing
- bearing shell
- framework
- polyurethane
- gland
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- 229920002635 polyurethane Polymers 0.000 title claims abstract description 32
- 239000004814 polyurethane Substances 0.000 title claims abstract description 32
- 210000004907 gland Anatomy 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 4
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model provides a strong polyurethane bearing of wearability, include: the bearing comprises a bearing shell, an inner bushing, a bearing framework, a flange framework, an expansion groove, a gland and a fastening bolt; an inner bushing is arranged in the bearing shell in an embedding mode, and a bearing framework is arranged in the bearing shell in a one-step forming mode; the flange framework is arranged at the lower part in the bearing shell in a one-step forming mode, and an expansion groove is formed at the contact position between the flange framework and the bearing shell; the gland is arranged at the lower part of the bearing shell and is fixedly connected with the bearing shell through a fastening bolt. Through the improvement structurally, it is strong to have wear resistance, improves life greatly to anti extrusion ability is high, improves the wholeness ability, makes it possess advantages such as practicality and practical value more, thereby the effectual problem and the not enough that appear in having solved current device.
Description
Technical Field
The utility model relates to a bearing technical field, more specifically the utility model specifically says, especially relates to a strong polyurethane bearing of wearability.
Background
The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft.
The bearing need possess stronger wearability just can better extension its life at the during operation to it is not fragile, but the wearability of present most bearing during the use is all generally relatively poor, leads to leading to between outer lane and bearing housing and the inner circle and the axle to cause damage in advance because of the friction transition easily, influences its life, lacks certain buffer performance simultaneously, leads to easily flat or even damage when receiving the extrusion, thereby greatly reduced its practicality scheduling problem.
In view of the above, research and improvement are made to solve the existing problems, and a polyurethane bearing with high wear resistance is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a strong polyurethane bearing of wearability to solve the problem and not enough that provide in the above-mentioned background art.
In order to achieve the above object, the present invention provides a polyurethane bearing with strong wear resistance, which is achieved by the following specific technical means:
a strong wear polyurethane bearing comprising: the bearing comprises a bearing shell, an inner bushing, a bearing framework, a flange framework, an expansion groove, a gland and a fastening bolt; an inner bushing is arranged in the bearing shell in an embedding mode, and a bearing framework is arranged in the bearing shell in a one-step forming mode; the flange framework is arranged at the lower part in the bearing shell in a one-step forming mode, and an expansion groove is formed at the contact position between the flange framework and the bearing shell; the gland is arranged at the lower part of the bearing shell and fixedly connected with the bearing shell through a fastening bolt.
As this technical scheme's further optimization, the utility model relates to a strong polyurethane bearing of wearability bearing housing adopts the circular ring shaped structure that the one shot forming preparation of polyurethane material formed, and bearing housing's polyurethane material is inside still to add polytetrafluoroethylene and molybdenum disulfide and graphite.
As this technical scheme's further optimization, the utility model relates to a strong polyurethane bearing of wearability the neck bush adopts the cylindric structure that synthetic high strength wear resistant plastic made, and the combined material of neck bush comprises polyurethane plastic and polytetrafluoroethylene, molybdenum disulfide and graphite.
As the further optimization of the technical scheme, the utility model relates to a strong polyurethane bearing of wearability the inflation groove is the round recess of annular form.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to a strong polyurethane bearing of wearability thereby can improve the anti friction ability between the device and bearing housing and the axle greatly through bearing housing and the neck bush that utilize the polyurethane material to make, makes it possess wear resistance more, increase of service life and not fragile, has then improved the device's practicality greatly.
2. The utility model relates to a strong polyurethane bearing of wearability can make the device produce the deformation when receiving the extrusion through seting up the round inflation groove and carry out the buffering of pressure to polyurethane material and bearing frame fastening cladding have still avoided the pressurized production slip displacement, have improved the security, thereby have improved the device's practicality and practical value greatly.
3. The utility model discloses a structurally to above-mentioned device, it is strong to have wear resistance, improves life greatly to anti extrusion ability is high, improves the wholeness ability, makes it possess advantages such as practicality and practical value more, thereby the effectual problem and the not enough that appear in having solved current device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the assembly structure of the present invention.
In the figure: the bearing comprises a bearing shell 1, an inner bushing 2, a bearing framework 3, a flange framework 4, an expansion groove 5, a gland 6 and a fastening bolt 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1 to fig. 2, the utility model provides a concrete technical implementation of a polyurethane bearing with strong wear resistance:
a strong wear polyurethane bearing comprising: the bearing comprises a bearing shell 1, an inner bushing 2, a bearing framework 3, a flange framework 4, an expansion groove 5, a gland 6 and a fastening bolt 7; an inner bushing 2 is installed inside the bearing shell 1 in an embedded mode, and a bearing framework 3 is installed inside the bearing shell 1 in a one-step forming mode; the flange framework 4 is arranged at the lower part in the bearing shell 1 in a one-step forming mode, and an expansion groove 5 is arranged at the contact position between the flange framework 4 and the bearing shell 1; the gland 6 is arranged at the lower part of the bearing shell 1, and the gland 6 is fixedly connected with the bearing shell 1 through a fastening bolt 7.
Specifically, bearing housing 1 adopts the annular structure that the polyurethane material one shot forming preparation formed, and inside polytetrafluoroethylene and molybdenum disulfide and graphite of still having added of the polyurethane material of bearing housing 1, can improve the wear resistance between the device and the bearing housing through the polyethylene material greatly.
Specifically, the inner bushing 2 is of a cylindrical structure made of synthetic high-strength wear-resistant plastic, the synthetic material of the inner bushing 2 is composed of polyurethane plastic, polytetrafluoroethylene, molybdenum disulfide and graphite, and the wear resistance between the device and a shaft can be greatly improved through the inner bushing 2.
Specifically, expansion tank 5 is the round recess of annular form, can cushion the deformation pressure that produces when the device receives the extrusion through expansion tank 5, improves the security performance.
The method comprises the following specific implementation steps:
when the device is used, the bearing shell 1 is firstly installed in the bearing sleeve, the shaft is installed in the inner bushing 2, the gland 6 is installed on one side of the bearing shell 1 through bolts to seal the head, and dust is prevented from entering (if the gland 6 is installed through the shaft, the gland 6 does not need to be additionally installed), and the device can be used. The endurance capacity of the device can be greatly improved through the material performance of polyurethane during the use, and the expansion groove 5 can be utilized for buffering when extrusion stress is generated, so that the safety performance is improved, and the device has more practical performance and practical value.
In conclusion: according to the polyurethane bearing with strong wear resistance, the friction resistance between the device and the bearing sleeve and between the device and a shaft can be greatly improved by utilizing the bearing shell and the inner lining which are made of polyurethane materials, so that the device has better wear resistance, the service life is prolonged, the device is not easy to damage, and the practical performance of the device is greatly improved; the device can deform to buffer pressure when being extruded by arranging the expansion groove, and the polyurethane material is fastened and coated with the bearing framework, so that the sliding displacement caused by the compression is avoided, the safety is improved, the practical performance and the practical value of the device are greatly improved, and the problems and the defects in the existing device are effectively solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A strong wear resistant polyurethane bearing comprising: the bearing comprises a bearing shell (1), an inner bushing (2), a bearing framework (3), a flange framework (4), an expansion groove (5), a gland (6) and a fastening bolt (7); the method is characterized in that: an inner bushing (2) is installed inside the bearing shell (1) in an embedding mode, and a bearing framework (3) is installed inside the bearing shell (1) in a one-step forming mode; the flange framework (4) is arranged at the lower part in the bearing shell (1) in a one-step forming mode, and an expansion groove (5) is formed at the contact position between the flange framework (4) and the bearing shell (1); the gland (6) is arranged at the lower part of the bearing shell (1), and the gland (6) is fixedly connected with the bearing shell (1) through a fastening bolt (7).
2. A strong wear polyurethane bearing according to claim 1, wherein: the bearing shell (1) is of a circular ring structure made of polyurethane materials through one-step forming.
3. A strong wear polyurethane bearing according to claim 1, wherein: the inner bushing (2) is of a cylindrical structure made of synthetic high-strength wear-resistant plastic.
4. A strong wear polyurethane bearing according to claim 1, wherein: the expansion groove (5) is a ring-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222649456.3U CN218625065U (en) | 2022-10-08 | 2022-10-08 | Polyurethane bearing with high wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222649456.3U CN218625065U (en) | 2022-10-08 | 2022-10-08 | Polyurethane bearing with high wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218625065U true CN218625065U (en) | 2023-03-14 |
Family
ID=85467606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222649456.3U Active CN218625065U (en) | 2022-10-08 | 2022-10-08 | Polyurethane bearing with high wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218625065U (en) |
-
2022
- 2022-10-08 CN CN202222649456.3U patent/CN218625065U/en active Active
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