CN207178468U - A kind of needle bearing with thrust function - Google Patents
A kind of needle bearing with thrust function Download PDFInfo
- Publication number
- CN207178468U CN207178468U CN201721170177.1U CN201721170177U CN207178468U CN 207178468 U CN207178468 U CN 207178468U CN 201721170177 U CN201721170177 U CN 201721170177U CN 207178468 U CN207178468 U CN 207178468U
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- CN
- China
- Prior art keywords
- bearing
- thrust
- needle
- outer ring
- raceway
- 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)
Abstract
The utility model provides a kind of needle bearing with thrust function, including：Bearing inner race body, bearing outer ring and needle roller, the first raceway for installing the needle roller is provided with the bearing inner race body, and the bearing outer ring is provided with the second raceway for installing the needle roller；The side of the bearing inner race body is provided with the thrust flanges end perpendicular with the bearing inner race body, is provided with thrust washer on the outside of the thrust flanges disk, rolling element is provided between the thrust flanges disk and the thrust washer；The bearing outer ring is connected with end cap, and the medial extremity of the end cap is resisted against on the thrust washer.Needle bearing of the utility model with thrust function can bear load axially and radially simultaneously, expand the use occasion of needle bearing, improve the service life of bearing conscientiously.
Description
Technical field
It the utility model is related to a kind of needle bearing, more particularly to a kind of needle bearing with thrust function.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, is reduced
Coefficient of friction in its motion process, and ensure its rotating accuracy.Bearing is the important foundation parts of all kinds of mechanized equipments, it
Precision, performance, life and reliability conclusive effect is played to the precision, performance, life and reliability of main frame.In machinery
In product, bearing belongs to high-precision product, not only needs the comprehensive support that the subjects such as mathematics, physics are theoretical, and need
Material science, heat treatment technics, Precision Machining and e measurement technology, Numeric Control Technology and effective numerical method and powerful meter
The subjects such as calculation machine technology service for it, therefore bearing is a product for representing national science and technology strength again.
By the difference of motor element frictional property, bearing can be divided into rolling bearing and the major class of sliding bearing two.Wherein roll
Bearing is normalized, seriation, but its radial dimension, vibration and noise are larger compared with sliding bearing, and price is also higher.
Rolling bearing is typically made up of outer ring, inner ring, rolling element and the part of retainer four.By the shape of rolling element, rolling bearing is divided into
Ball bearing and the major class of roller bearing two.
Needle bearing belongs to one kind of rolling bearing, and some existing needle bearings can only bear the load of radial direction, it is impossible to
Bear axial load, in some possess the occasion of axial load, easily the service life of bearing had an impact, using by
Some limitations are arrived.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is to provide a kind of band simple in construction, can bearing radial and axial load
The needle bearing of thrust function.
(2) technical scheme
In order to solve the above technical problems, the utility model provides a kind of needle bearing with thrust function, including：In bearing
Body, bearing outer ring and needle roller are enclosed, the first raceway for installing the needle roller is provided with the bearing inner race body, it is described
Bearing outer ring is provided with the second raceway for installing the needle roller；The side of the bearing inner race body is provided with and the axle
The perpendicular thrust flanges end of inner ring body is held, thrust washer, the thrust flanges disk are installed on the outside of the thrust flanges disk
Rolling element is installed between the thrust washer；The bearing outer ring is connected with end cap, and the medial extremity of the end cap is resisted against
On the thrust washer.The needle roller can bear radial load, and the rolling element can bear axial load.The thrust is convex
Edge disk is provided in bearing inner race body side, and overall structure is simple, can bear load axially and radially, increase
The use range of bearing.
Further, the first retainer is installed, described first retainer one end is resisted against the bearing on the needle roller
In the step trough of outer ring.
Further, the 3rd raceway for placing the rolling element, the thrust are provided with the thrust flanges disk
The 4th raceway for placing the rolling element is provided with pad；The rolling element is provided with the second retainer.
Further, the asphalt felt of annular, the oil are installed in the cavity volume between the end cap and the thrust washer
Felt can absorb storing lubricating grease, can play lubrication to bearing.
Further, the utility model provides another technical solution, including：Bearing inner race body, bearing outer ring and rolling
Pin, the first raceway for installing the needle roller is provided with the bearing inner race body, the bearing outer ring, which is provided with, to be used for
Second raceway of the needle roller is installed；The side of the bearing outer ring is provided with the thrust flanges perpendicular with the bearing outer ring
End, the thrust flanges disk outside are provided with thrust washer, rolling are provided between the thrust flanges disk and the thrust washer
Kinetoplast；The bearing outer ring is connected with end cap, and the medial extremity of the end cap is resisted against on the thrust washer.
Further, the first retainer is installed, described first retainer one end is resisted against the bearing on the needle roller
In the step trough of outer ring.
Further, the 3rd raceway for placing the rolling element, the thrust are provided with the thrust flanges disk
The 4th raceway for placing the rolling element is provided with pad；The rolling element is provided with the second retainer.
Further, the asphalt felt of annular, the oil are installed in the cavity volume between the end cap and the thrust washer
Felt can absorb storing lubricating grease, can play lubrication to bearing.
(3) beneficial effect
Needle bearing of the utility model with thrust function is provided with thrust flanges disk and thrust washer, thrust flanges disk and
Rolling element is installed between thrust washer, load axially and radially can be born simultaneously, the use occasion of bearing is expanded, cut
The service life of bearing is improved in fact；Asphalt felt is installed between end cap and thrust washer, lubricating grease can be stored, plays lubrication
Effect.
Brief description of the drawings
Fig. 1 is the structural representation of needle bearing embodiment one of the utility model with thrust function；
Fig. 2 is the structural representation of needle bearing embodiment one bearing outer ring of the utility model with thrust function；
Fig. 3 is the structural representation of needle bearing embodiment two of the utility model with thrust function；
Fig. 4 is the structural representation of needle bearing embodiment two bearing outer ring of the utility model with thrust function；
Fig. 5 is the structural representation of needle bearing embodiment three of the utility model with thrust function；
Wherein：1 it is bearing inner race body, 2 be bearing outer ring, 3 be needle roller, 4 be the first raceway, 5 be the second raceway, 6 is
Thrust flanges disk, 7 be thrust washer, 8 be rolling element, 9 be end cap, 10 be the first retainer, 11 be step trough, 12 be the 3rd rolling
Road, 13 be the 4th raceway, 14 be the second retainer, 15 be asphalt felt.
Embodiment
Embodiment one：
Refering to Fig. 1 and Fig. 2, the utility model provides a kind of needle bearing with thrust function, including：Bearing inner race body
1st, bearing outer ring 2 and needle roller 3, the first raceway 4 for installing the needle roller 3 is provided with the bearing inner race body 1, it is described
Bearing outer ring 2 is provided with the second raceway 5 for installing the needle roller 3；The side of the bearing inner race body 1 is provided with and institute
The perpendicular thrust flanges end 6 of bearing inner race body 1 is stated, the outside of thrust flanges disk 6 is provided with thrust washer 7, described to stop
Push away and rolling element 8 is installed between flange 6 and the thrust washer 7；The bearing outer ring 2 is connected with end cap 9, the end cap 9
Medial extremity be resisted against on the thrust washer 7.The needle roller 3 can bear radial load, and the rolling element 8 can bear axle
To load.The thrust flanges disk 6 is provided in the side of bearing inner race body 1, and overall structure is simple, can bear axial direction
With the load of radial direction, the use range of bearing is increased.
Refering to Fig. 1 and Fig. 2, the first retainer 10 is installed on the needle roller 3, described one end of first retainer 10 is resisted against
In the step trough 11 of the bearing outer ring 2.
Refering to Fig. 1, the 3rd raceway 12 for placing the rolling element 8 is provided with the thrust flanges disk 6, it is described to stop
The 4th raceway 13 for placing the rolling element 8 is provided with pushing pad piece 7；The rolling element 8 is provided with the second retainer 14.
In the present embodiment, the rolling element 8 is roller；Annular is installed in cavity volume between the end cap 9 and the thrust washer 7
Asphalt felt 15, the asphalt felt 15 can absorb storing lubricating grease, can play lubrication to bearing.
Needle bearing of the present embodiment with thrust function is provided with thrust flanges disk and thrust washer, thrust flanges disk and only
Rolling element is installed between pushing pad piece, load axially and radially can be born simultaneously, expand the use occasion of bearing, conscientiously
Improve the service life of bearing；Asphalt felt is installed between end cap and thrust washer, lubricating grease can be stored, lubrication is played and makees
With.
Embodiment two：
Refering to Fig. 3 and Fig. 4, the utility model provides a kind of needle bearing with thrust function, including：Bearing inner race body
1st, bearing outer ring 2 and needle roller 3, the first raceway 4 for installing the needle roller 3 is provided with the bearing inner race body 1, it is described
Bearing outer ring 2 is provided with the second raceway 5 for installing the needle roller 3；The side of the bearing outer ring 2 is provided with and the axle
The perpendicular thrust flanges end 6 of bearing outer-ring 2, the outside of thrust flanges disk 6 are provided with thrust washer 7, the thrust flanges disk 6
Rolling element 8 is installed between the thrust washer 7；The bearing outer ring 2 is connected with end cap 9, and the medial extremity of the end cap 9 supports
Lean against on the thrust washer 7.
Refering to Fig. 3 and Fig. 4, the first retainer 10 is installed on the needle roller 3, described one end of first retainer 10 is resisted against
In the step trough 11 of the bearing outer ring 2.
Refering to Fig. 3, the 3rd raceway 12 for placing the rolling element 8 is provided with the thrust flanges disk 6, it is described to stop
The 4th raceway 13 for placing the rolling element 8 is provided with pushing pad piece 7；The rolling element 8 is provided with the second retainer 14.
The asphalt felt 15 of annular is installed, the asphalt felt 15 can absorb in the cavity volume between the end cap 9 and the thrust washer 7
Storing lubricating grease, lubrication can be played to bearing.
Needle bearing of the present embodiment with thrust function is provided with thrust flanges disk and thrust washer, thrust flanges disk and only
Rolling element is installed between pushing pad piece, load axially and radially can be born simultaneously, expand the use occasion of bearing, conscientiously
Improve the service life of bearing；Asphalt felt is installed between end cap and thrust washer, lubricating grease can be stored, lubrication is played and makees
With.
Embodiment three：
Refering to Fig. 5, the present embodiment and the difference of embodiment one are：The rolling element 8 is ball.
Needle bearing of the present embodiment with thrust function is provided with thrust flanges disk and thrust washer, thrust flanges disk and only
Rolling element is installed between pushing pad piece, load axially and radially can be born simultaneously, expand the use occasion of bearing, conscientiously
Improve the service life of bearing；Asphalt felt is installed between end cap and thrust washer, lubricating grease can be stored, lubrication is played and makees
With.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (8)
- A kind of 1. needle bearing with thrust function, it is characterised in that including：Bearing inner race body (1), bearing outer ring (2) and Needle roller (3), the first raceway (4) for installing the needle roller (3), the bearing are provided with the bearing inner race body (1) Outer ring (2) is provided with the second raceway (5) for installing the needle roller (3)；The side of the bearing inner race body (1) is provided with The perpendicular thrust flanges disk (6) with the bearing inner race body (1), thrust flanges disk (6) outside are provided with thrust pad Piece (7), rolling element (8) is installed between the thrust flanges disk (6) and the thrust washer (7)；The bearing outer ring (2) is even End cap (9) is connected to, the medial extremity of the end cap (9) is resisted against on the thrust washer (7).
- 2. the needle bearing as claimed in claim 1 with thrust function, it is characterised in that is provided with the needle roller (3) One retainer (10), described first retainer (10) one end are resisted against in the step trough (11) of the bearing outer ring (2).
- 3. the needle bearing as claimed in claim 1 with thrust function, it is characterised in that set on the thrust flanges disk (6) The 3rd raceway (12) for placing the rolling element (8) is equipped with, is provided with the thrust washer (7) for placing the rolling 4th raceway (13) of kinetoplast (8)；The rolling element (8) is provided with the second retainer (14).
- 4. the needle bearing as claimed in claim 1 with thrust function, it is characterised in that the end cap (9) and the thrust The asphalt felt (15) of annular is installed in the cavity volume between pad (7).
- A kind of 5. needle bearing with thrust function, it is characterised in that including：Bearing inner race body (1), bearing outer ring (2) and Needle roller (3), the first raceway (4) for installing the needle roller (3), the bearing are provided with the bearing inner race body (1) Outer ring (2) is provided with the second raceway (5) for installing the needle roller (3)；The side of the bearing outer ring (2) is provided with and institute The perpendicular thrust flanges disk (6) of bearing outer ring (2) is stated, thrust washer (7), institute are installed on the outside of the thrust flanges disk (6) State and rolling element (8) is installed between thrust flanges disk (6) and the thrust washer (7)；The bearing outer ring (2) is connected with end cap (9), the medial extremity of the end cap (9) is resisted against on the thrust washer (7).
- 6. the needle bearing as claimed in claim 5 with thrust function, it is characterised in that is provided with the needle roller (3) One retainer (10), described first retainer (10) one end are resisted against in the step trough (11) of the bearing outer ring (2).
- 7. the needle bearing as claimed in claim 5 with thrust function, it is characterised in that set on the thrust flanges disk (6) The 3rd raceway (12) for placing the rolling element (8) is equipped with, is provided with the thrust washer (7) for placing the rolling 4th raceway (13) of kinetoplast (8)；The rolling element (8) is provided with the second retainer (14).
- 8. the needle bearing as claimed in claim 5 with thrust function, it is characterised in that the end cap (9) and the thrust The asphalt felt (15) of annular is installed in the cavity volume between pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170177.1U CN207178468U (en) | 2017-09-13 | 2017-09-13 | A kind of needle bearing with thrust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170177.1U CN207178468U (en) | 2017-09-13 | 2017-09-13 | A kind of needle bearing with thrust function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178468U true CN207178468U (en) | 2018-04-03 |
Family
ID=61747100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170177.1U Expired - Fee Related CN207178468U (en) | 2017-09-13 | 2017-09-13 | A kind of needle bearing with thrust function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671448A (en) * | 2019-09-26 | 2020-01-10 | 中国重汽集团济南动力有限公司 | Supporting and impact-reducing structure of camshaft |
| CN112096833A (en) * | 2020-09-03 | 2020-12-18 | 盛瑞传动股份有限公司 | Connecting structure of gearbox shell and output shaft and assembling method thereof |
-
2017
- 2017-09-13 CN CN201721170177.1U patent/CN207178468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671448A (en) * | 2019-09-26 | 2020-01-10 | 中国重汽集团济南动力有限公司 | Supporting and impact-reducing structure of camshaft |
| CN112096833A (en) * | 2020-09-03 | 2020-12-18 | 盛瑞传动股份有限公司 | Connecting structure of gearbox shell and output shaft and assembling method thereof |
| CN112096833B (en) * | 2020-09-03 | 2021-12-07 | 盛瑞传动股份有限公司 | Connecting structure of gearbox shell and output shaft and assembling method thereof |
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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: 20180403 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |