CN215521620U - Bearing structure for preventing installation shake - Google Patents
Bearing structure for preventing installation shake Download PDFInfo
- Publication number
- CN215521620U CN215521620U CN202121231386.9U CN202121231386U CN215521620U CN 215521620 U CN215521620 U CN 215521620U CN 202121231386 U CN202121231386 U CN 202121231386U CN 215521620 U CN215521620 U CN 215521620U
- Authority
- CN
- China
- Prior art keywords
- bearing
- thread
- ring
- sleeve
- inner ring
- 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.)
- Active
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a bearing structure for preventing installation shaking, which comprises a bearing inner ring, a bearing outer ring and a steel ball arranged between the bearing inner ring and the bearing outer ring, wherein a first thread section is arranged on the inner wall of the bearing inner ring, a thread sleeve is sleeved on the inner side of the bearing inner ring, an internal thread is arranged on the inner wall of the thread sleeve, an external thread is arranged on the outer wall of the thread sleeve, the thread sleeve is in threaded connection with the bearing inner ring, when the bearing structure is installed and used, the thread sleeve with a proper caliber specification is selected to be fixedly installed (in interference fit or welding) on a shaft body of equipment, the bearing inner ring of the bearing can be directly in threaded connection with the thread sleeve, under the condition that the caliber of the bearing inner ring is not changed, the thread sleeve with a proper caliber can be selected to adapt to the installation of shaft bodies with different diameters, the installation firmness of the bearing is ensured, and shaking is prevented when the bearing is used.
Description
Technical Field
The utility model relates to the field of bearing processing, in particular to a bearing structure for preventing installation shaking.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The structure of the bearing mainly comprises a bearing outer ring, a bearing inner ring and steel balls, when the bearing is installed and used, the bearing inner ring is mainly sleeved on a shaft body of mechanical equipment to play a role in supporting rotation, after the existing bearing is processed, the specification of the bearing inner ring can not be changed, when the bearing is installed, the connection between the bearing inner ring and the shaft body can not be ensured to be firm, mainly because the diameters of the shaft bodies on different equipment are different, if the connection between the bearing inner ring and the shaft body is not firm, the problem of shaking and shaking can easily occur when the bearing rotates at a high speed, and how to ensure that the bearing can adapt to the installation of the shaft bodies with different diameters is the technical problem to be solved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provide a bearing structure for preventing installation shaking.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a bearing structure for preventing installation shake comprises a bearing inner ring, a bearing outer ring and a steel ball arranged between the bearing inner ring and the bearing outer ring, wherein a first thread section is arranged on the inner wall of the bearing inner ring;
and flange components are arranged at two ends of the threaded sleeve and comprise a connecting sleeve and a flange plate, and the connecting sleeve is connected with the internal thread at the end part of the inner cavity of the threaded sleeve.
Furthermore, the connecting sleeve and the flange are integrally formed, and the flange is provided with a fixing hole.
Further, the length of the thread sleeve is larger than the width of the bearing inner ring.
And furthermore, a sealing retainer ring is arranged between the bearing inner ring and the bearing outer ring and comprises a sealing retainer ring main body and a sealing retainer ring fixing part connected with the sealing retainer ring main body.
Further, be equipped with the mounting groove on the medial surface of bearing inner race, sealing ring fixed part stretches into in the mounting groove, is equipped with annular clamping ring in the mounting groove, and annular clamping ring compresses tightly fixed sealing ring fixed part.
Further, the flange assemblies are symmetrical to each other at both ends of the threaded sleeve.
The utility model has the beneficial effects that: the inner wall of the bearing inner ring of the structure is provided with a first thread section, the inner side of the bearing inner ring is sleeved with a thread sleeve, the inner wall of the thread sleeve is provided with an internal thread, the outer wall of the thread sleeve is provided with an external thread, the thread sleeve is in threaded connection with the bearing inner ring, when the bearing inner ring is installed and used, the thread sleeve with a proper caliber specification is selected to be fixedly installed (in interference fit or welding) on a shaft body of equipment, the bearing inner ring of the bearing is directly in threaded connection with the thread sleeve, under the condition that the caliber of the bearing inner ring is not changed, the thread sleeve with a proper caliber can be selected to adapt to installation of shaft bodies with different diameters, the installation firmness of the bearing is ensured, and the bearing is prevented from shaking when in use;
in addition, the flange assembly can also be installed at the two ends of the threaded sleeve, the flange assembly comprises a connecting sleeve and a flange plate, the connecting sleeve is connected with the internal thread at the end part of the inner cavity of the threaded sleeve, the threaded sleeve is connected with the wall of the equipment where the shaft body is located through the flange plate when the threaded sleeve is inconvenient to be fixedly connected with the shaft body, the shaft body directly penetrates through the threaded sleeve, the flange assembly improves the convenience of bearing installation and is also convenient to disassemble and assemble.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
Example 1
As shown in fig. 1, a bearing structure for preventing installation shake, includes a bearing inner ring 1, a bearing outer ring 2 and a steel ball 3 installed between the bearing inner ring 1 and the bearing outer ring 2, a first thread section 4 is provided on the inner wall of the bearing inner ring 1, a thread sleeve 5 is provided on the inner side of the bearing inner ring 1, an inner thread is provided on the inner wall of the thread sleeve 5, an outer thread is provided on the outer wall, the thread sleeve 5 is in threaded connection with the bearing inner ring 1, and the length of the thread sleeve 5 is greater than the width of the bearing inner ring 1.
Further, be equipped with the sealing ring between bearing inner race 1, the bearing outer race 2, the sealing ring includes sealing ring main part 6 and the sealing ring fixed part 7 of being connected with sealing ring main part 6. Be equipped with mounting groove 8 on bearing inner race 2's the medial surface, in sealing ring fixed part 7 stretched into mounting groove 8, be equipped with annular clamping ring 9 in the mounting groove 8, annular clamping ring 9 compressed tightly fixed sealing ring fixed part 7, sealing ring played sealed dirt-proof effect.
When this bearing installation uses, the 5 fixed mounting (adopt interference fit or welding) of thread bush of selection suitable bore specification on the axis body of equipment, bearing inner race 1 of bearing directly with 5 threaded connection of thread bush can, under the unchangeable condition of 1 bore of bearing inner race, can select the thread bush 5 of suitable bore to adapt to the axis body installation of different diameters, guaranteed the installation firmness of bearing, the shake appears when preventing the bearing from using.
Example 2
As shown in fig. 2, the difference between this embodiment and embodiment 1 lies in that flange components can also be installed at two ends of the threaded sleeve 5, the flange components include a connecting sleeve 10 and a flange plate 11, the connecting sleeve 10 is connected with the internal thread at the end of the inner cavity of the threaded sleeve 5, wherein, the connecting sleeve 10 is integrally formed with the flange plate 11, the flange plate 11 is provided with a fixing hole 12, the threaded sleeve 5 is inconvenient to be fixedly connected with the shaft body, the shaft body can be connected to the wall of the cavity of the device where the shaft body is located through the flange plate 11, the shaft body directly penetrates through the threaded sleeve 5, the flange components improve the convenience of bearing installation, and the assembly and disassembly are also convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A bearing structure for preventing installation shake comprises a bearing inner ring, a bearing outer ring and a steel ball arranged between the bearing inner ring and the bearing outer ring, and is characterized in that a first thread section is arranged on the inner wall of the bearing inner ring, a thread sleeve is sleeved on the inner side of the bearing inner ring, an internal thread is arranged on the inner wall of the thread sleeve, an external thread is arranged on the outer wall of the thread sleeve, and the thread sleeve is in threaded connection with the bearing inner ring;
and flange components are arranged at two ends of the threaded sleeve and comprise a connecting sleeve and a flange plate, and the connecting sleeve is connected with the internal thread at the end part of the inner cavity of the threaded sleeve.
2. The bearing structure for preventing installation shaking as claimed in claim 1, wherein the connecting sleeve is integrally formed with a flange plate, and the flange plate is provided with fixing holes.
3. A bearing arrangement for preventing installation rattling according to claim 1 or 2, wherein the length of the threaded sleeve is greater than the width of the bearing inner race.
4. The bearing structure for preventing installation shaking according to claim 3, wherein a gasket is arranged between the inner race and the outer race, and the gasket comprises a gasket body and a gasket fixing portion connected with the gasket body.
5. The bearing structure for preventing installation shaking of claim 4, wherein the inner side surface of the bearing outer ring is provided with an installation groove, the sealing retainer fixing part extends into the installation groove, an annular pressing ring is arranged in the installation groove, and the annular pressing ring presses and fixes the sealing retainer fixing part.
6. A bearing arrangement for preventing installation rattling according to claim 4, wherein the flange members are symmetrical to each other at both ends of the threaded sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231386.9U CN215521620U (en) | 2021-06-03 | 2021-06-03 | Bearing structure for preventing installation shake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231386.9U CN215521620U (en) | 2021-06-03 | 2021-06-03 | Bearing structure for preventing installation shake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521620U true CN215521620U (en) | 2022-01-14 |
Family
ID=79806504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121231386.9U Active CN215521620U (en) | 2021-06-03 | 2021-06-03 | Bearing structure for preventing installation shake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199661A (en) * | 2022-06-07 | 2022-10-18 | 山东润金重工科技有限公司 | Flange long shaft forging |
-
2021
- 2021-06-03 CN CN202121231386.9U patent/CN215521620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199661A (en) * | 2022-06-07 | 2022-10-18 | 山东润金重工科技有限公司 | Flange long shaft forging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215521620U (en) | Bearing structure for preventing installation shake | |
| CN211820410U (en) | Thrust bearing | |
| CN209026008U (en) | A kind of hub unit bearing of built-in roller cage | |
| CN208311260U (en) | One kind mentioning high-revolving tapered roller bearing | |
| CN215762828U (en) | High-strength double-row radial ball bearing structure | |
| CN210013943U (en) | Inner ring structure of outer spherical bearing | |
| CN206708242U (en) | A kind of bearing block fixator | |
| CN215521669U (en) | Bearing structure with retainer ring | |
| CN1751185A (en) | A spherical bearing arrangement | |
| CN216045032U (en) | Steel ball self-lubricating bearing | |
| CN216009271U (en) | Bearing convenient to lubricate | |
| CN214837887U (en) | Ferrule for cylindrical roller bearing | |
| CN110821954A (en) | Motorcycle axle sleeve of reducible friction | |
| CN216430504U (en) | Novel joint bearing dustproof check ring and joint bearing structure | |
| CN109737137A (en) | A kind of biserial roller angular contact bearing | |
| CN213684954U (en) | Take wheel hub bearing assembly of auto-lock gasket bolt | |
| CN211648813U (en) | Cage type bearing | |
| CN215762839U (en) | Wear-resistant and dustproof ball bearing structure | |
| CN216143079U (en) | Bearing end cover structure for high-speed bearing | |
| CN219605823U (en) | Rust-resistant deep groove ball bearing | |
| CN116252243A (en) | High-precision vertical mill spindle structure | |
| CN215214408U (en) | Self-lubricating clutch shaft sleeve ring | |
| CN220769966U (en) | Deep groove ball bearing | |
| CN214660405U (en) | Camshaft convenient to installation | |
| CN212726682U (en) | Motor shaft protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |