CN204628281U - A kind of novel roller bearing - Google Patents
A kind of novel roller bearing Download PDFInfo
- Publication number
- CN204628281U CN204628281U CN201520081147.8U CN201520081147U CN204628281U CN 204628281 U CN204628281 U CN 204628281U CN 201520081147 U CN201520081147 U CN 201520081147U CN 204628281 U CN204628281 U CN 204628281U
- Authority
- CN
- China
- Prior art keywords
- groove
- inner ring
- outer ring
- retainer
- oil storage
- 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
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of novel roller bearing, comprise inner ring, outer ring, retainer and some cylindrical rollers, described outer ring is arranged at outermost, the axle center place of inner ring offers mounting hole, described cylindrical roller is arranged between inner ring and outer ring, the outside of described inner ring is provided with a groove of annular spread, the inner side of described outer ring is provided with No. two grooves of annular spread, described cylindrical roller respectively with number groove, No. two groove Structure deformation, two end faces of described cylindrical roller are provided with retainer, attachment post is provided with between adjacent two cylindrical rollers, described retainer and attachment post are integral type structure, the end face of described attachment post is also provided with fastening screw trip bolt.The utility model structure is simple, reasonable in design, and it is strong to bear radial load ability, can bear the axial load in a direction to a certain degree, long service life, inner ring, is detachable structure between outer ring and retainer, and installing/dismounting is very convenient.
Description
[technical field]
The utility model relates to the technical field of mechanical fitting, particularly a kind of technical field of bearing.
[background technique]
Bearing is a kind of important spare part in contemporary machinery.Its major function is supported mechanical solid of rotation, reduces the friction factor in its movement process, and ensures its rotating accuracy.By the difference of motor element frictional property, bearing can be divided into rolling bearing and the large class of sliding bearing two.Rolling bearing is generally made up of outer ring, inner ring, rolling element and retainer four part.By the shape of rolling element, rolling bearing is divided into ball bearing and the large class of roller bearing two.Wherein rolling bearing standardization, seriation, but its radial dimension, vibration & noise is comparatively large compared with sliding bearing, and price is also higher.When other parts produce relative movement each other on axle, bearing can be used to reduce friction factor in power transmission process and retainer shaft central position is fixed.Therefore, bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of novel roller bearing, and structure is simple, and installation and removal are convenient, bears load carrying capacity by force, long service life.
For achieving the above object, the utility model proposes a kind of novel roller bearing, comprise inner ring, outer ring, retainer and some cylindrical rollers, described outer ring is arranged at outermost, the axle center place of inner ring offers mounting hole, described cylindrical roller is arranged between inner ring and outer ring, the outside of described inner ring is provided with a groove of annular spread, the inner side of described outer ring is provided with No. two grooves of annular spread, described cylindrical roller respectively with number groove, No. two groove Structure deformation, two end faces of described cylindrical roller are provided with retainer, attachment post is provided with between adjacent two cylindrical rollers, described retainer and attachment post are integral type structure, the end face of described attachment post is also provided with fastening screw trip bolt.
As preferably, No. two groove two ends of described outer ring are provided with two rib, and a groove of described inner ring is only provided with single rib.
As preferably, the end face of described inner ring offers two oil storage holes, described oil storage hole is connected with the first oil groove, and described mounting hole is connected by the first oil groove with between oil storage hole.
As preferably, described oil storage hole is also connected with the second oil groove, and described No. one is connected by the second oil groove between groove with oil storage hole.
As preferably, the quantity of described cylindrical roller is 8 ~ 12, and between adjacent two cylindrical rollers, spacing is equal.
The beneficial effects of the utility model: the utility model structure is simple, reasonable in design, bear radial load ability strong, be applicable to bear heavy load and impact load, two rib is provided with at No. two groove two ends, a groove only arranges single rib, the axial load in a direction to a certain degree can be born, oil storage hole on inner ring has certain oil storage capacity, reduce the frictional force between cylindrical roller and a groove on the one hand, reduce the surface friction drag between mounting hole and inner axle on the other hand, long service life.In addition, inner ring, be detachable structure between outer ring and retainer, installing/dismounting is very convenient, has more advantage when requiring inside and outside circle and axle, housing are interference fit.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the plan structure figure of a kind of novel roller bearing of the utility model;
Fig. 2 is the sectional structure chart of a kind of novel roller bearing of the utility model.
In figure: 1-inner ring, 2-outer ring, 3-cylindrical roller, 4-retainer, 5-mounting hole, 6-oil storage hole, 7-first oil groove, 8-second oil groove, 11-groove, 21-No. bis-grooves, 41-fastening screw trip bolt, 42-attachment post.
[embodiment]
Consult Fig. 1, Fig. 2, a kind of novel roller bearing of the utility model, comprise inner ring 1, outer ring 2, retainer 4 and some cylindrical rollers 3, described outer ring 2 is arranged at outermost, the axle center place of inner ring 1 offers mounting hole 5, described cylindrical roller 3 is arranged between inner ring 1 and outer ring 2, the outside of described inner ring 1 is provided with a groove 11 of annular spread, the inner side of described outer ring 2 is provided with No. two grooves 21 of annular spread, described cylindrical roller 3 respectively with numbers grooves 11, No. two groove 21 Structure deformation, two end faces of described cylindrical roller 3 are provided with retainer 4, attachment post 42 is provided with between adjacent two cylindrical rollers 3, described retainer 4 is integral type structure with attachment post 42, the end face of described attachment post 42 is also provided with fastening screw trip bolt 41, No. two groove 21 two ends of described outer ring 2 are provided with two rib, a groove 11 of described inner ring 1 is only provided with single rib, the end face of described inner ring 1 offers two oil storage holes 6, described oil storage hole 6 is connected with the first oil groove 7, described mounting hole 5 is connected by the first oil groove 7 with between oil storage hole 6, described oil storage hole 6 is also connected with the second oil groove 8, a described groove 11 is connected by the second oil groove 8 with between oil storage hole 6, the quantity of described cylindrical roller 3 is 8 ~ 12, between adjacent two cylindrical rollers 3, spacing is equal.
Utility model works process:
A kind of novel roller bearing of the utility model, two rib is provided with at No. two groove 21 two ends of outer ring 2, a groove 11 of described inner ring 1 only arranges single rib, the axial load in a direction to a certain degree can be born, be linear contact lay between cylindrical roller 3 and a groove 11, No. two grooves 21, load carrying capacity is large, mainly bears radial load, is applicable to bear heavy load and impact load.Further, bearing have employed Ultra-pure Bearing Steel material, the surface of track degree of scraping is high, reduce friction, also reduce temperature during operation, the end face of inner ring 1 offers two oil storage holes 6, oil storage hole 6 one end is connected with the first oil groove 7, be connected by the first oil groove 7 between mounting hole 5 with oil storage hole 6, oil storage hole 6 the other end is connected with the second oil groove 8, a groove 11 is connected by the second oil groove 8 with between oil storage hole 6, go out porose 6 and there is certain oil storage space, can fuel feeding for a long time, friction factor is little, reduce the frictional force between cylindrical roller 3 and a groove 11 on the one hand, reduce the surface friction drag between mounting hole 5 and axle on the other hand, improve the working life of bearing greatly, in addition, the end face of attachment post 42 is also provided with fastening screw trip bolt 41, improve the join strength of retainer 4, structure is more stable.In addition, inner ring 1, be detachable structure between outer ring 2 and retainer 4, installing/dismounting is more convenient, has more advantage when requiring inside and outside circle and axle, housing are interference fit.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (5)
1. a novel roller bearing, it is characterized in that: comprise inner ring (1), outer ring (2), retainer (4) and some cylindrical rollers (3), described outer ring (2) is arranged at outermost, the axle center place of inner ring (1) offers mounting hole (5), described cylindrical roller (3) is arranged between inner ring (1) and outer ring (2), the outside of described inner ring (1) is provided with a groove (11) of annular spread, the inner side of described outer ring (2) is provided with No. two grooves (21) of annular spread, described cylindrical roller (3) respectively with number groove (11), No. two groove (21) Structure deformation, two end faces of described cylindrical roller (3) are provided with retainer (4), attachment post (42) is provided with between adjacent two cylindrical rollers (3), described retainer (4) and attachment post (42) are integral type structure, the end face of described attachment post (42) is also provided with fastening screw trip bolt (41).
2. a kind of novel roller bearing as claimed in claim 1, it is characterized in that: No. two groove (21) two ends of described outer ring (2) are provided with two rib, and a groove (11) of described inner ring (1) is only provided with single rib.
3. a kind of novel roller bearing as claimed in claim 1, it is characterized in that: the end face of described inner ring (1) offers two oil storage holes (6), described oil storage hole (6) is connected with the first oil groove (7), is connected between described mounting hole (5) with oil storage hole (6) by the first oil groove (7).
4. a kind of novel roller bearing as claimed in claim 3, it is characterized in that: described oil storage hole (6) is also connected with the second oil groove (8), a described groove (11) is connected by the second oil groove (8) with between oil storage hole (6).
5. a kind of novel roller bearing as claimed in claim 1, is characterized in that: the quantity of described cylindrical roller (3) is 8 ~ 12, and between adjacent two cylindrical rollers (3), spacing is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081147.8U CN204628281U (en) | 2015-02-05 | 2015-02-05 | A kind of novel roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520081147.8U CN204628281U (en) | 2015-02-05 | 2015-02-05 | A kind of novel roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204628281U true CN204628281U (en) | 2015-09-09 |
Family
ID=54047315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520081147.8U Expired - Fee Related CN204628281U (en) | 2015-02-05 | 2015-02-05 | A kind of novel roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204628281U (en) |
-
2015
- 2015-02-05 CN CN201520081147.8U patent/CN204628281U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202628801U (en) | Low-noise bearing | |
| CN101793290A (en) | Combined bearing of radial roller and axially thrust conical roller | |
| CN205908634U (en) | Compound zanjon ball thrust ball bearing of footpath axial | |
| CN203670481U (en) | Automotive hub bearing outer ring | |
| CN205315484U (en) | Strenghthened type deep groove ball bearing | |
| CN204628281U (en) | A kind of novel roller bearing | |
| CN104315111A (en) | Gear transmission shaft device | |
| CN202165405U (en) | Deep groove ball bearing with lengthened inner ring | |
| CN202510556U (en) | Bearing for farm machinery | |
| CN202165407U (en) | DGBB with rolling cross grain grooves | |
| CN204628267U (en) | A kind of rolling bearing with oil groove | |
| CN204003997U (en) | A kind of retainer of roller bearing | |
| CN202883721U (en) | Double-row cylindrical roller split bearing with spherical outer ring | |
| CN203348319U (en) | Long cylindrical full complete roller bearing provided with aligning housing ring and used for continuous casting machine | |
| CN103401344B (en) | A kind of submersible motor of quick detachable angular contact ball bearing | |
| CN101338787A (en) | Radial retainer, thrust bearing using same and vertical shaft series | |
| CN204477078U (en) | A kind of convex surface taper roller bearing | |
| CN208519058U (en) | A kind of thrust ball and bearing with cross roller ball combination bearing | |
| CN211202607U (en) | Shaft connecting bearing mainly stressed by axial force | |
| CN201769078U (en) | Heavy-load cylindrical cam | |
| CN204003964U (en) | A kind of cylindrical roller combination bearing | |
| CN204755587U (en) | High bearing capacity's self -aligning roller bearing | |
| CN201752091U (en) | Axial locating structure of electromotor shaft | |
| CN202833635U (en) | Novel bearing | |
| CN207728726U (en) | Cylinder roller bearing |
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: 20150909 Termination date: 20160205 |