CN205503771U - Take roller bearing for motor transmission of ball - Google Patents
Take roller bearing for motor transmission of ball Download PDFInfo
- Publication number
- CN205503771U CN205503771U CN201620339862.1U CN201620339862U CN205503771U CN 205503771 U CN205503771 U CN 205503771U CN 201620339862 U CN201620339862 U CN 201620339862U CN 205503771 U CN205503771 U CN 205503771U
- Authority
- CN
- China
- Prior art keywords
- ring
- ball
- necking down
- wall
- outer 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.)
- Expired - Fee Related
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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a take roller bearing for motor transmission of ball, the utility model relates to a bearing for the car, necking down end at tapered roller (4) is equipped with annular necking down (14), prescribe a limit to between annular protruding A (5) and annular protruding B (7) of inner circle outer wall (6) tapered roller (4) of a plurality of interval arrangements by holder (10), necking down one side interval in outer lane (2) outer lane inner wall (11) is equipped with a plurality of half ball grooves (13), be equipped with respectively on every half ball grooves (13) ball (12), outer lane inner wall (11) the cover of outer lane (2) is in the outside of tapered roller (4) of a plurality of interval arrangements, the utility model discloses a necking down end at tapered roller sets up annular necking down, sets up the ball on half ball grooves of outer lane inner wall, utilizes the ball to play limiting displacement, has reached effective reduction tapered roller and the fricative purpose of holder.
Description
Technical field
This utility model relates to a kind of automobile bearing, especially relates to the automobile gearbox roller bearing of a kind of band ball.
Background technology
Bearing is a kind of important spare part in plant equipment in the present age, and its major function is to support machinery rotary body, reduces the coefficient of friction in its motor process, and ensures its rotating accuracy.Change speed gear box bearing is mainly used in improving the rotational efficienty of axle in change speed gear box, reduces resistance to rolling, frictional resistance；Change speed gear box is with taper roll bearing in use, taper roller rolls between the Internal and external cycle of bearing, the two ends of taper roller rely on retainer spacing, after motion for a long time, taper roller two ends are easily kept frame abrasion and make the length of taper roller shorten, the taper roller shortened can affect the normal use of taper roll bearing, reduces the life-span of taper roll bearing, thus affects the properly functioning of automobile gearbox.
Summary of the invention
In order to overcome the deficiency in background technology, this utility model discloses the automobile gearbox roller bearing of a kind of band ball, by arranging annular necking down at the necking down end of taper roller, the hemispherical groove of outer ring inwall arranges ball, utilize ball to play position-limiting action, reach the purpose of effective minimizing taper roller and retainer friction.
In order to realize described goal of the invention, this utility model adopts the following technical scheme that
nullA kind of automobile gearbox roller bearing of band ball，Including outer ring、Taper roller、Inner ring and retainer，The outer ring inwall of described outer ring is that neck opposite side necking down is expanded in side，The interior ring outer wall of described inner ring is that neck opposite side necking down is expanded in side，It is provided with annular protrusion A in the expansion neck side of interior ring outer wall，It is provided with annular protrusion B in the necking down side of interior ring outer wall，Described taper roller is that neck opposite side necking down is expanded in side，Necking down end at taper roller is provided with annular necking down，By retainer, multiple spaced taper rollers are limited between the annular protrusion A of interior ring outer wall and annular protrusion B，The neck side of expanding of described taper roller is positioned at the expansion neck side of ring outer wall，It is interval with multiple hemispherical groove in the necking down side of outer ring, outer ring inwall，Each hemispherical groove is respectively equipped with ball，The outer ring inner wall sleeve of described outer ring is in the outside of the plurality of spaced taper roller.
The automobile gearbox roller bearing of described band ball, described ball and hemispherical groove are the structure that matches, and described ball can be freely rotatable in hemispherical groove.
The automobile gearbox roller bearing of described band ball, the outer ring outer wall of described outer ring is ring plain structure.
The automobile gearbox roller bearing of described band ball, is set to chamfered transition between outer ring outer wall and the both ends of the surface of outer ring of outer ring.
The automobile gearbox roller bearing of described band ball, the inner ring inwall of described inner ring for ring plain structure.
The automobile gearbox roller bearing of described band ball, is set to chamfered transition between inner ring inwall and the both ends of the surface of inner ring of inner ring.
Owing to have employed technique scheme, this utility model has the advantages that
The automobile gearbox roller bearing of band ball described in the utility model, retainer is utilized to be limited between outer ring and inner ring by multiple spaced taper rollers, the load of compound " radially with axial " is born with acquisition bearing, by arranging annular necking down at the necking down end of taper roller, the hemispherical groove of outer ring inwall arranges ball, utilize ball to play position-limiting action, reach the purpose of effective minimizing taper roller and retainer friction；This utility model is reasonable in design, practical, energy-saving and cost-reducing, has the biggest promotional value.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model；
Fig. 2 is outer ring of the present utility model and ball engagement structural representation；
Fig. 3 is inner ring structure schematic diagram of the present utility model；
Fig. 4 is taper roller structural representation of the present utility model.
In figure: 1, outer ring outer wall；2, outer ring；3, chamfering；4, taper roller；5, annular protrusion A；6, interior ring outer wall；7, annular protrusion B；8, inner ring；9, inner ring inwall；10, retainer；11, outer ring inwall；12, ball；13, hemispherical groove；14, annular necking down.
[detailed description of the invention]
Can be explained in more detail this utility model by the following examples, this utility model is not limited to the following examples, and open the purpose of this utility model is intended to all changes and improvements in the range of protection this utility model；
nullAutomobile gearbox roller bearing in conjunction with the band ball described in accompanying drawing 1～4，Including outer ring 2、Taper roller 4、Inner ring 8 and retainer 10，The outer ring inwall 11 of described outer ring 2 expands neck opposite side necking down for side，The outer ring outer wall 1 of described outer ring 2 is ring plain structure，It is set to chamfering 3 transition between the outer ring outer wall 1 and the both ends of the surface of outer ring 2 of outer ring 2，The interior ring outer wall 6 of described inner ring 8 expands neck opposite side necking down for side，It is provided with annular protrusion A5 in the expansion neck side of interior ring outer wall 6，It is provided with annular protrusion B7 in the necking down side of interior ring outer wall 6，The inner ring inwall 9 of described inner ring 8 for ring plain structure，It is set to chamfering 3 transition between the inner ring inwall 9 and the both ends of the surface of inner ring 8 of inner ring 8，Described taper roller 4 expands neck opposite side necking down for side，Necking down end at taper roller 4 is provided with annular necking down 14，By retainer 10 multiple spaced taper rollers 4 are limited between the annular protrusion A5 and annular protrusion B7 of interior ring outer wall 6，The neck side of expanding of described taper roller 4 is positioned at the expansion neck side of ring outer wall 6，It is interval with multiple hemispherical groove 13 in the necking down side of outer ring, outer ring 2 inwall 11，Each hemispherical groove 13 is respectively equipped with ball 12，The outer ring inwall 11 of described outer ring 2 is enclosed within the outside of the plurality of spaced taper roller 4，Described ball 12 and hemispherical groove 13 are the structure that matches，Described ball 12 can be freely rotatable in hemispherical groove 13.
Implement the automobile gearbox roller bearing of band ball described in the utility model, during use, first in multiple hemispherical groove 13, smear a small amount of bearing oil, it is respectively put into ball 12 in each hemispherical groove 13, the interior ring outer wall 6 of inner ring 8 is smeared a small amount of bearing oil, retainer 10 is placed on inner ring 8, then in taper roller 4 groove taper roller 4 that taper roller 4 groove that quantity and retainer 10 are provided with matches being respectively put on retainer 10, put the outer ring 2 being placed with ball 12, taper roller 4 is in rotation process, annular necking down 14 and ball 12 contact, annular spacing by ball 12 of necking down 14, serve and reduce taper roller 4 and the purpose of retainer 10 friction.
The non-detailed portion of this utility model is prior art.
Claims (6)
- null1. the automobile gearbox roller bearing of a band ball，Including outer ring (2)、Taper roller (4)、Inner ring (8) and retainer (10)，It is characterized in that: the outer ring inwall (11) of described outer ring (2) is that neck opposite side necking down is expanded in side，The interior ring outer wall (6) of described inner ring (8) is that neck opposite side necking down is expanded in side，It is provided with annular protrusion A(5) in the expansion neck side of interior ring outer wall (6)，It is provided with annular protrusion B(7) in the necking down side of interior ring outer wall (6)，Described taper roller (4) is that neck opposite side necking down is expanded in side，Necking down end at taper roller (4) is provided with annular necking down (14)，By retainer (10), multiple spaced taper rollers (4) are limited to the annular protrusion A(5 of interior ring outer wall (6)) and annular protrusion B(7) between，The expansion neck side of described taper roller (4) is positioned at the expansion neck side of ring outer wall (6)，It is interval with multiple hemispherical groove (13) in the necking down side of outer ring (2) outer ring inwall (11)，Each hemispherical groove (13) is respectively equipped with ball (12)，The outer ring inwall (11) of described outer ring (2) is enclosed within the outside of the plurality of spaced taper roller (4).
- The automobile gearbox roller bearing of band ball the most according to claim 1, is characterized in that: described ball (12) and hemispherical groove (13) are the structure that matches, and described ball (12) can be freely rotatable in hemispherical groove (13).
- The automobile gearbox roller bearing of band ball the most according to claim 1, is characterized in that: the outer ring outer wall (1) of described outer ring (2) is ring plain structure.
- The automobile gearbox roller bearing of band ball the most according to claim 3, is characterized in that: be set to chamfering (3) transition between the outer ring outer wall (1) and the both ends of the surface of outer ring (2) of outer ring (2).
- The automobile gearbox roller bearing of band ball the most according to claim 1, is characterized in that: the inner ring inwall (9) of described inner ring (8) for ring plain structure.
- The automobile gearbox roller bearing of band ball the most according to claim 5, is characterized in that: be set to chamfering (3) transition between the inner ring inwall (9) and the both ends of the surface of inner ring (8) of inner ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339862.1U CN205503771U (en) | 2016-04-21 | 2016-04-21 | Take roller bearing for motor transmission of ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339862.1U CN205503771U (en) | 2016-04-21 | 2016-04-21 | Take roller bearing for motor transmission of ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503771U true CN205503771U (en) | 2016-08-24 |
Family
ID=56706134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620339862.1U Expired - Fee Related CN205503771U (en) | 2016-04-21 | 2016-04-21 | Take roller bearing for motor transmission of ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825648A (en) * | 2018-09-06 | 2018-11-16 | 洛阳智多鑫机械科技有限公司 | A kind of milling train biserial load-bearing bearing |
-
2016
- 2016-04-21 CN CN201620339862.1U patent/CN205503771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825648A (en) * | 2018-09-06 | 2018-11-16 | 洛阳智多鑫机械科技有限公司 | A kind of milling train biserial load-bearing bearing |
| CN108825648B (en) * | 2018-09-06 | 2023-09-12 | 重庆哈斯特铝板带有限公司 | Double-row bearing for rolling mill |
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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: 20160824 Termination date: 20190421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |