CN210423423U - High-toughness corrosion-resistant polyethylene bearing - Google Patents
High-toughness corrosion-resistant polyethylene bearing Download PDFInfo
- Publication number
- CN210423423U CN210423423U CN201920735230.0U CN201920735230U CN210423423U CN 210423423 U CN210423423 U CN 210423423U CN 201920735230 U CN201920735230 U CN 201920735230U CN 210423423 U CN210423423 U CN 210423423U
- Authority
- CN
- China
- Prior art keywords
- ring
- cylindrical roller
- resistant polyethylene
- polyethylene bearing
- retainer
- 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
Links
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 27
- -1 polyethylene Polymers 0.000 title claims abstract description 27
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 27
- 230000007797 corrosion Effects 0.000 title claims abstract description 26
- 238000005260 corrosion Methods 0.000 title claims abstract description 26
- 230000007704 transition Effects 0.000 claims description 5
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a corrosion-resistant polyethylene bearing of high tenacity belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This corrosion-resistant polyethylene bearing of high tenacity includes outer lane, inner circle, cylindrical roller and retaining ring, and above-mentioned cylindrical roller's quantity is a plurality of and a plurality of cylindrical roller equipartitions between outer lane and inner circle, and above-mentioned retaining ring is located between outer lane and the inner circle and the retaining ring covers cylindrical roller, the retaining ring links firmly on the outer lane, axial connection structure has between cylindrical roller tip and the retaining ring, can rotate for the retaining ring through above-mentioned axial connection structure cylindrical roller. The high-toughness corrosion-resistant polyethylene bearing has high stability.
Description
Technical Field
The utility model belongs to the bearing field relates to a corrosion-resistant polyethylene bearing of high tenacity.
Background
The rolling bodies of the cylindrical roller bearing are radial rolling bearings of cylindrical rollers. The internal structure of the cylindrical roller bearing adopts rollers which are arranged in parallel, and the cylindrical rollers are in line contact with the roller paths, so that the cylindrical roller bearing has high load capacity, bears radial load and can bear high-speed operation. However, in practical applications, when the bearing is subjected to a large radial load, the bearing is also affected by an axial impact force, which may cause adverse effects such as unstable operation and eccentric wear of the bearing.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a high corrosion-resistant polyethylene bearing of high toughness of stability.
The novel purpose of the use can be realized by the following technical scheme:
the utility model provides a corrosion-resistant polyethylene bearing of high tenacity, includes outer lane, inner circle, cylindrical roller and retaining ring, and the quantity of above-mentioned cylindrical roller is a plurality of and a plurality of cylindrical roller equipartitions between outer lane and inner circle, and above-mentioned retaining ring is located between outer lane and the inner circle and the retaining ring covers cylindrical roller, its characterized in that, the retaining ring links firmly on the outer lane, axial connection structure has between cylindrical roller tip and the retaining ring, can rotate for the retaining ring through above-mentioned axial connection structure cylindrical roller.
Such structural distribution provides stable holding power for cylindrical roller, and axial connection structure can bring radial shock resistance for cylindrical roller bearing, avoids causing eccentric wear or operation unstability because of the bearing receives radial impact to increase of service life.
The outer ring and the inner ring are made of polyethylene materials.
In the high-toughness corrosion-resistant polyethylene bearing, the inner side of the outer ring is provided with a concave connecting seat I, the outer side of the inner ring is provided with a concave connecting seat II, the outer edge of the check ring is embedded in the first connecting seat, and the inner edge of the check ring is embedded in the second connecting seat.
The inner edge and the outer edge of the check ring can be positioned through the first connecting seat and the second connecting seat, and the pre-positioning effect can be achieved during assembly.
In the above-mentioned high-toughness corrosion-resistant polyethylene bearing, the retainer ring is flush with the end portion of the outer ring.
In the high-toughness corrosion-resistant polyethylene bearing, the retainer ring is flush with the end part of the inner ring.
This improves the compactness of the bearing.
In the above high-toughness corrosion-resistant polyethylene bearing, the retainer ring is fixedly connected to the outer ring by a screw.
The fixed retainer ring provides stable axial supporting force for the axial connecting structure.
In the high-toughness corrosion-resistant polyethylene bearing, the axial connecting structure comprises a first positioning notch, a second positioning notch and a ball, the first positioning notch is located on the inner side of the retainer ring, the second positioning notch is located at the end part of the cylindrical roller, the first positioning notch is opposite to the second positioning notch, and two sides of the ball are respectively embedded in the first positioning notch and the second positioning notch.
The structure ensures that the axial connecting structure can support the cylindrical roller in the axial direction, and the cylindrical roller can normally roll and run through the ball.
In the above-described high-toughness corrosion-resistant polyethylene bearing, a clearance is provided between the cylindrical roller and the retainer ring.
The arrangement enables the ball to roll in the space between the first notch and the second notch.
In the above high-toughness corrosion-resistant polyethylene bearing, the number of the check rings is two, and the two check rings are respectively connected to two ends of the outer ring.
In the high-toughness corrosion-resistant polyethylene bearing, an axial connecting structure is arranged between the two check rings and the cylindrical roller.
The structure ensures the constraining force of the axial connecting structure on the two ends of the cylindrical roller.
In the above-mentioned high-toughness corrosion-resistant polyethylene bearing, the edge of the retainer ring has a smoothly-transitioned transition portion.
Due to the structure, the assembly staff can be prevented from being scratched, and meanwhile, the assembly is convenient.
Compared with the prior art, the high-toughness corrosion-resistant polyethylene bearing has strong radial shock resistance, avoids eccentric wear caused by radial shock received by the bearing, and improves the wear resistance, thereby prolonging the service life and improving the stability.
Drawings
FIG. 1 is a schematic structural view of a cross section of the high-toughness corrosion-resistant polyethylene bearing.
In the figure, 1, outer ring; 1a, a first connecting seat; 2. an inner ring; 2a, a second connecting seat; 3. a cylindrical roller; 4. a retainer ring; 4a, a transition part; 5. an axial connection structure; 5a, positioning the first notch; 5b, positioning a second notch; 5c, round beads.
Detailed Description
As shown in fig. 1, the high-toughness corrosion-resistant polyethylene bearing comprises an outer ring 1, an inner ring 2, cylindrical rollers 3 and a retainer ring 4, wherein the cylindrical rollers 3 are uniformly distributed between the outer ring 1 and the inner ring 2, the retainer ring 4 is positioned between the outer ring 1 and the inner ring 2, the cylindrical rollers 3 are covered by the retainer ring 4, the retainer ring 4 is fixedly connected to the outer ring 1, an axial connecting structure 5 is arranged between the end part of each cylindrical roller 3 and the retainer ring 4, and the cylindrical rollers 3 can rotate relative to the retainer ring 4 through the axial connecting structure 5.
The inner side of the outer ring 1 is provided with a concave connecting seat I1 a, the outer side of the inner ring 2 is provided with a concave connecting seat II 2a, the outer edge of the check ring 4 is embedded in the position of the connecting seat I1 a, and the inner edge of the check ring 4 is embedded in the position of the connecting seat II 2 a.
The retainer ring 4 is flush with the end of the inner ring 2.
The retainer ring 4 is fixedly connected to the outer ring 1 through screws.
The axial connecting structure 5 comprises a first positioning notch 5a, a second positioning notch 5b and a ball 5c, wherein the first positioning notch 5a is positioned on the inner side of the retainer ring, the second positioning notch 5b is positioned at the end part of the cylindrical roller, the first positioning notch 5a is opposite to the second positioning notch 5b, and two sides of the ball 5c are respectively embedded in the first positioning notch 5a and the second positioning notch 5 b.
A gap is formed between the cylindrical roller 3 and the retainer ring 4.
The number of the check rings 4 is two, and the two check rings 4 are respectively connected to two ends of the outer ring 1.
An axial connecting structure 5 is arranged between the two check rings 4 and the cylindrical roller 3.
The edge of the retainer ring 4 is provided with a transition part 4a with smooth transition.
Because the utility model discloses in, the retaining ring links firmly on the outer lane, axial connection structure has between cylindrical roller tip and the retaining ring, through above-mentioned axial connection structure cylindrical roller can rotate for the retaining ring. The cylindrical roller is matched with the retainer ring through the notch, and meanwhile, the ball is arranged in the notch, so that the structural distribution provides stable supporting force and restraining force for two ends of the cylindrical roller.
Therefore, the utility model discloses guaranteed to have also guaranteed simultaneously that the bearing brings radial shock resistance for cylindrical roller can rotate for the retaining ring, avoid receiving radial impact because of the bearing and cause the eccentric wear, improve its wearability and stability to improve the life of bearing.
Claims (5)
1. A high-toughness corrosion-resistant polyethylene bearing comprises an outer ring, an inner ring, cylindrical rollers and a retainer ring, wherein the number of the cylindrical rollers is a plurality, the cylindrical rollers are uniformly distributed between the outer ring and the inner ring, the retainer ring is positioned between the outer ring and the inner ring and covers the cylindrical rollers, the high-toughness corrosion-resistant polyethylene bearing is characterized in that the retainer ring is fixedly connected on the outer ring, an axial connecting structure is arranged between the end part of each cylindrical roller and the retainer ring, and the cylindrical rollers can rotate relative to the retainer ring through the axial connecting structure;
the inner side of the outer ring is provided with a concave connecting seat I, the outer side of the inner ring is provided with a concave connecting seat II, the outer edge of the check ring is embedded in the connecting seat I, and the inner edge of the check ring is embedded in the connecting seat II;
the retainer ring is flush with the end part of the outer ring;
the retainer ring is flush with the end part of the inner ring;
the retainer ring is fixedly connected to the outer ring through a screw;
the axial connecting structure comprises a first positioning notch, a second positioning notch and a ball, the first positioning notch is located on the inner side of the retainer ring, the second positioning notch is located at the end part of the cylindrical roller, the first positioning notch is opposite to the second positioning notch, and two sides of the ball are embedded in the first positioning notch and the second positioning notch respectively.
2. The high toughness corrosion resistant polyethylene bearing according to claim 1, wherein there is a gap between said cylindrical rollers and said retainer ring.
3. The high toughness corrosion resistant polyethylene bearing according to claim 2, wherein the number of said retainer rings is two, and two retainer rings are respectively connected to both ends of the outer ring.
4. The high toughness corrosion resistant polyethylene bearing according to claim 3, wherein an axial connecting structure is provided between each of the two retainer rings and the cylindrical rollers.
5. The high toughness corrosion resistant polyethylene bearing according to claim 4, wherein said retainer ring has a smooth transition at the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735230.0U CN210423423U (en) | 2019-05-21 | 2019-05-21 | High-toughness corrosion-resistant polyethylene bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735230.0U CN210423423U (en) | 2019-05-21 | 2019-05-21 | High-toughness corrosion-resistant polyethylene bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423423U true CN210423423U (en) | 2020-04-28 |
Family
ID=70372341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920735230.0U Expired - Fee Related CN210423423U (en) | 2019-05-21 | 2019-05-21 | High-toughness corrosion-resistant polyethylene bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423423U (en) |
-
2019
- 2019-05-21 CN CN201920735230.0U patent/CN210423423U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2570240C1 (en) | Large rolling bearing | |
| CN103221703B (en) | There is the bearing arrangement of insurance bearing | |
| CN109812498B (en) | Large-scale plays to erect device and is vice with clearance self-adaptation heavy load linear guide | |
| CN109958707B (en) | Low-speed heavy-load composite sliding bearing | |
| CN210423423U (en) | High-toughness corrosion-resistant polyethylene bearing | |
| CN201963737U (en) | Retaining frame on large-sized wind power double-line tapered roller bearing | |
| CN201593557U (en) | Modified tapered roller bearing | |
| CN210949556U (en) | Ball retainer and angular contact ball bearing | |
| CN216666229U (en) | Angular contact self-aligning roller bearing | |
| CN114483772B (en) | Slewing bearing with high bearing capacity | |
| CN216691865U (en) | Main bearing of heading machine | |
| CN114321168A (en) | Main bearing of heading machine | |
| CN104121286A (en) | Self-aligning ball bearing | |
| CN214998830U (en) | Self-aligning rolling bearing | |
| CN210661059U (en) | Linear bearing | |
| CN110778606A (en) | Ball retainer and angular contact ball bearing | |
| CN111022506A (en) | Assembled bearing | |
| CN219013180U (en) | Tapered roller bearing | |
| CN111005940A (en) | Double-row cylindrical brass solid retainer with double-center arc-shaped pocket holes | |
| CN220869874U (en) | Point contact type bearing conical rolling body | |
| CN215830950U (en) | Self-aligning roller bearing | |
| CN214945757U (en) | Long-life novel thrust self-aligning roller bearing | |
| CN221033648U (en) | High wear-resistant self-aligning roller bearing | |
| CN201651047U (en) | Improved double-row tapered roller bearing | |
| CN216922853U (en) | Double-row cylindrical roller bearing for direct-drive wind power generation gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |