CN2937617Y - Bolt supporting axle roller bearing - Google Patents
Bolt supporting axle roller bearing Download PDFInfo
- Publication number
- CN2937617Y CN2937617Y CN 200620075591 CN200620075591U CN2937617Y CN 2937617 Y CN2937617 Y CN 2937617Y CN 200620075591 CN200620075591 CN 200620075591 CN 200620075591 U CN200620075591 U CN 200620075591U CN 2937617 Y CN2937617 Y CN 2937617Y
- Authority
- CN
- China
- Prior art keywords
- supporting axle
- screw bolt
- type supporting
- hole
- roller bearing
- 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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- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a bolt supporting axis roller wheel bearing, which comprises a bearing outer ring (1), a roller body (3), a holding frame (4), a bolt supporting axis (2) and a flat crosspiece ring (5). An axial through hole (26) is arranged in the center of said bolt supporting axis (2). Two ends of the through hole are inner hexagonal sinking holes (23) (22); two faced sinking holes (24) (21) of the same size are arranged near said inner hexagonal sinking holes (23) (22). In the center of said supporting axis, an axial hole (26) is communicated with said sinking holes (24) (21). At least two radical through holes (25) are radically and evenly arranged on the circumference surface of supporting axis roller body. Said radical through hole (25) is communicated with axial hole (26) in the center of supporting axis. The utility model makes it possible to arrange the bolt supporting axis roller wheel bearing on one or both sides of the equipment conveniently and lubricate operation can be realized on both equipment sides.
Description
Technical field
The utility model relates to a kind of bearing, relates in particular to a kind of roller bearing that has the screw bolt-type supporting axle.
Background technique
Existing screw bolt-type supporting axle roller bearing comprises annular bearing outer ring, major axis shape rolling element, annular retainer, screw bolt-type supporting axle, loose rib.Rolling element is evenly distributed between interior week of bearing outer ring and the screw bolt-type supporting axle periphery, and retainer is housed, and rolling element is kept apart.The big end flange of screw bolt-type supporting axle is positioned at bearing outer ring one side, and the loose rib in this flange and the bearing set outer ring opposite side is to the rolling element axially locating.There are straight groove or interior hexagonal counterbore in the big end flange end face center of screw bolt-type supporting axle, and its small end is the bolt structure, can be used for loading solid nut.When need with this roller bearing be assembled on conveying mechanism or other equipment time, as run into supporting axle perforation and install, just must use earlier in the straight groove or interior hexagonal counterbore at the big end flange end face of instrument inserting bolt type supporting axle center, supporting axle can not be rotated, opposite side at this screws nut then, like this, must operate simultaneously, roller bearing could be contained on the equipment securely at the two ends of the screw bolt-type supporting axle that is positioned at the equipment both sides.Along with development in science and technology and technological progress, increasing conveying mechanism or other equipment only allow the roller bearing at the same side of equipment construction bolt type supporting axle, therefore, must the supporting axle of roller bearing can not be rotated during this installation, the fit that screws the roller bearing of nut at the opposite side of equipment obviously can not satisfy the assembly condition of the said equipment, in addition, owing to only at screw bolt-type supporting axle one end forced filling oil cup is housed, lubricated operation is also not too convenient.
Summary of the invention
In order to overcome the shortcoming that existing screw bolt-type supporting axle roller bearing can not be installed in the same side of equipment, the utility model provides a kind of screw bolt-type supporting axle roller bearing that can install in the same side of equipment easily.
The purpose of this utility model is achieved by the following technical programs.
A kind of screw bolt-type supporting axle roller bearing, comprise bearing outer ring, rolling element, retainer, screw bolt-type supporting axle, loose rib, the diameter of the big end flange of screw bolt-type supporting axle is greater than the supporting diameter of axle, the small end of described screw bolt-type supporting axle is the bolt structure, the center of described screw bolt-type supporting axle is provided with axial hole, and the two ends of through hole are interior hexagonal counterbore.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid screw bolt-type supporting axle roller bearing, the two ends of wherein said screw bolt-type supporting axle axial hole are symmetrical arranged shoulder hole, there are two relative equal-sized counterbores at interior hexagonal counterbore place at the next-door neighbour two ends, and the diameter of described counterbore is less than the incircle of interior hexagonal counterbore.
Aforesaid screw bolt-type supporting axle roller bearing, the two ends of the axial bore at wherein said screw bolt-type supporting axle center and described two counterbores connect.
Aforesaid screw bolt-type supporting axle roller bearing, at least two radial direction through hole of radial equipartition on the circumferential surface of wherein said screw bolt-type support shaft supports rolling element, this radial direction through hole communicates with the axial bore at screw bolt-type supporting axle center.
Advantage of the present utility model is, because the two ends of supporting axle, particularly the small end of screw bolt-type supporting axle has interior hexagonal counterbore, the utility model can be used for the one-sided installation of equipment, only need in the interior hexagonal counterbore with interior hexagonal plank inserting bolt type supporting axle small end, the screw bolt-type supporting axle can not be rotated, tightens the same side simultaneously and be enclosed within nut on the screw bolt-type supporting axle, just can be easily in the one-sided screw bolt-type supporting axle roller bearing that installs of equipment.Described roller bearing has kept the interior hexagonal counterbore of big end flange face, also can carry out traditional both sides operation and install, and is because forced filling oil cup all can be adorned in the both sides of screw bolt-type supporting axle, lubricated easy to operate.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiments only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a broken section structural representation of the present utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to view.
Embodiment
As shown in Figure 1-Figure 3, the utility model comprises bearing outer ring 1, screw bolt-type supporting axle 2, rolling element 3, retainer 4, loose rib 5.When the utility model is specifically implemented, rolling element 3 radially evenly distributing between the periphery of interior week of bearing outer ring 1 and screw bolt-type supporting axle 2, retainer 4 is equipped with at its axial two ends respectively, and rolling element 3 is kept apart.The big end flange 27 of screw bolt-type supporting axle 2 is positioned at a side of bearing outer ring 1,5 pairs of rolling element 3 axially locating of loose rib in this big end flange 27 and bearing set outer ring 1 opposite side.
The diameter of the big end flange 27 of screw bolt-type supporting axle is greater than the supporting diameter of axle, the small end of described screw bolt-type supporting axle 2 is the bolt structure, the center of described screw bolt-type supporting axle 2 is provided with axial hole, the two ends of through hole are interior hexagonal counterbore 23,22, there are two relative equal-sized counterbores 24,21 at interior hexagonal counterbore 23,22 places at the next-door neighbour two ends, and the diameter of described counterbore 24,21 is less than the incircle of interior hexagonal counterbore.The axial bore 26 at described screw bolt-type supporting axle center connects described two counterbores 24,21.At least two radial direction through hole of radial equipartition 25 on the circumferential surface of screw bolt-type support shaft supports rolling element, this radial direction through hole 25 communicates with supporting axle central axial bore 26.
During installation, only need in the interior hexagonal counterbore 22 with interior hexagonal plank inserting bolt type supporting axle 2 small ends, screw bolt-type supporting axle 2 can not be rotated, tighten the nut on these supporting axle 2 small ends of cover again, can install screw bolt-type supporting axle roller bearing easily in the same side of equipment like this.Because described roller bearing has kept the interior hexagonal counterbore 23 of big end flange 27, also can carry out traditional both sides operation and install.
In the counterbore 24,21 of the big small end face of screw bolt-type supporting axle 2, be pressed into forced filling oil cup respectively, like this, no matter from the big end or the small end of this supporting axle, all can inject lubricating grease to forced filling oil cup easily, lubricating grease flows to rolling element 3 along axial oilhole 26, radial direction oil hole 25, and it is lubricated fully that screw bolt-type supporting axle roller bearing is obtained.
In addition to the implementation, the utility model can also have other mode of executions, and all employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. screw bolt-type supporting axle roller bearing, comprise bearing outer ring, rolling element, retainer, screw bolt-type supporting axle, loose rib, the diameter of the big end flange of screw bolt-type supporting axle is greater than the supporting diameter of axle, it is characterized in that: the small end of described screw bolt-type supporting axle is the bolt structure, the center of described screw bolt-type supporting axle is provided with axial hole, and the two ends of through hole are interior hexagonal counterbore.
2. screw bolt-type supporting axle roller bearing as claimed in claim 1, it is characterized in that: the two ends of described screw bolt-type supporting axle axial hole are symmetrical arranged shoulder hole, there are two relative equal-sized counterbores at interior hexagonal counterbore place at the next-door neighbour two ends, and the diameter of described counterbore is less than the incircle of interior hexagonal counterbore.
3. screw bolt-type supporting axle roller bearing as claimed in claim 1 is characterized in that: the two ends of the axial hole at described screw bolt-type supporting axle center and described two counterbores connect.
4. screw bolt-type supporting axle roller bearing as claimed in claim 1 is characterized in that: at least two radial direction through hole of radial equipartition on the circumferential surface of described screw bolt-type support shaft supports rolling element, this radial direction through hole communicates with the axial hole at screw bolt-type supporting axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075591 CN2937617Y (en) | 2006-08-09 | 2006-08-09 | Bolt supporting axle roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075591 CN2937617Y (en) | 2006-08-09 | 2006-08-09 | Bolt supporting axle roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2937617Y true CN2937617Y (en) | 2007-08-22 |
Family
ID=38361644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620075591 Expired - Fee Related CN2937617Y (en) | 2006-08-09 | 2006-08-09 | Bolt supporting axle roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2937617Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224369A (en) * | 2016-08-29 | 2016-12-14 | 池香娥 | A kind of novel screw bolt-type outer ring and roll assembly |
| CN106567887A (en) * | 2016-10-19 | 2017-04-19 | 詹秀云 | Thrust ball bearing with screw |
| CN118224179A (en) * | 2024-05-23 | 2024-06-21 | 洛阳轴承集团股份有限公司 | Roller bearing |
-
2006
- 2006-08-09 CN CN 200620075591 patent/CN2937617Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224369A (en) * | 2016-08-29 | 2016-12-14 | 池香娥 | A kind of novel screw bolt-type outer ring and roll assembly |
| CN106224369B (en) * | 2016-08-29 | 2019-02-19 | 李浩明 | A kind of screw bolt-type outer ring and roll assembly |
| CN106567887A (en) * | 2016-10-19 | 2017-04-19 | 詹秀云 | Thrust ball bearing with screw |
| CN118224179A (en) * | 2024-05-23 | 2024-06-21 | 洛阳轴承集团股份有限公司 | Roller bearing |
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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 |
Granted publication date: 20070822 Termination date: 20150809 |
|
| EXPY | Termination of patent right or utility model |