CN206234258U - A kind of angular contact ball bearing - Google Patents
A kind of angular contact ball bearing Download PDFInfo
- Publication number
- CN206234258U CN206234258U CN201621271051.9U CN201621271051U CN206234258U CN 206234258 U CN206234258 U CN 206234258U CN 201621271051 U CN201621271051 U CN 201621271051U CN 206234258 U CN206234258 U CN 206234258U
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- CN
- China
- Prior art keywords
- inner ring
- outer ring
- retainer
- ball bearing
- angular contact
- 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.)
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- Rolling Contact Bearings (AREA)
Abstract
The utility model is related to a kind of angular contact ball bearing, include outer ring, inner ring and the spheroid being arranged between outer ring and inner ring, retainer, the inner ring surface of outer ring is provided with outer raceway groove, the outer ring surface of inner ring is provided with interior raceway groove, positioned at the left side in outer fissure road on the inner ring surface of outer ring, the right side is respectively provided on two sides with outer locking portion, outer stop part, it is located on the outer ring surface of inner ring on the left of septal fossula road and is provided with internal resistance stopper, it is located on the outer ring surface of described inner ring on the right side of septal fossula road and is provided with spacing groove, the spacing grooved position of correspondence is provided with position-limited claw on described retainer, described position-limited claw is located in spacing groove and is formed to retainer along the spacing of inner ring axial direction lateral movement to the right.Using above-mentioned technical proposal, the utility model provides a kind of angular contact ball bearing, and it need not set internal locking portion in inner ring, need not be heated during assembling, can directly assemble, easy to assembly, and the precision of bearing can be effectively ensured.
Description
Technical field
The utility model is related to field of bearings, more particularly to a kind of angular contact ball bearing.
Background technology
As shown in figure 1, existing angular contact ball bearing, include outer ring 1 ', inner ring 2 ' and be arranged on outer ring 1 ' with it is interior
Spheroid 3 ', retainer 4 ' between circle 2 ', retainer 4 ' is provided with plurality of pockets, and spheroid 3 ' is placed in pocket hole, outer ring 1 ' it is interior
Anchor ring is provided with outer raceway groove 11 ', and the outer ring surface of inner ring 2 ' is provided with interior raceway groove 21 ', spheroid 3 ' respectively with outer raceway groove 11 ', septal fossula
Road 21 ' is contradicted, and the arranged on left and right sides on the inner ring surface of outer ring 1 ' positioned at outer fissure road 11 ' is respectively equipped with outer locking portion 12 ', outer stop
Portion 13 ', the arranged on left and right sides on the outer ring surface of inner ring 2 ' positioned at septal fossula road 21 ' is respectively equipped with internal resistance stopper 22 ', internal locking portion
23’.The hold depth in outer locking portion 12 ' is the distance between inner ring surface and the outer bottom of raceway groove 11 ' h1, internal locking in outer locking portion 12 '
The hold depth in portion 23 ' is the distance between inner ring surface and the interior bottom of raceway groove 21 ' h2 in internal locking portion 23 ', usual outer locking portion 12 '
Hold depth during assembling, first loads spheroid 3 ', retainer 4 ' less than the hold depth in internal locking portion 23 ' on inner ring 2 ', and spheroid 3 ' falls into interior
In raceway groove 21 ', then, outer ring 1 ' is heated so that the temporary extinction of outer locking portion 12 ' on outer ring 1 ', reinstall outer ring 1 ', but
Be, the size of the hold depth of outer locking portion 12 ' with outer raceway groove 11 ' on outer ring 1 ' change in size, accordingly, it would be desirable to increase mill hold depth operation
With measurement hold depth operation, efficiency is low；Could assemble additionally, due to only heating, it is necessary to ability after cooling down after heating is assembled
Measurement clearance, if clearance is unqualified, the heating of Internal and external cycle 1 ' will be heated simultaneously, it is impossible to so that the hold depth in outer locking portion 12 ' disappears
Lose, it is impossible to dismantle, dismantle by force, spheroid 3 ' can be damaged, raceway groove can be scratched；For inside and outside tight lock part 12 ' hold depth precision very
Difficult control, spheroid 3 ', groove are easily worn and torn, and bearing accuracy is low, hold depth is big may not to be assembled, and hold depth is small may to be led
Bearing is caused to fall apart.
The content of the invention
The purpose of this utility model：In order to overcome the defect of prior art, the utility model provides a kind of angular contact ball
Bearing, it need not set internal locking portion in inner ring, need not be heated during assembling, can directly assemble, easy to assembly, can effectively protect
Demonstrate,prove the precision of bearing.
The technical solution of the utility model：A kind of angular contact ball bearing, include outer ring, inner ring and be arranged on outer ring with
Spheroid, retainer between inner ring, retainer are provided with plurality of pockets, and spheroid is placed in pocket hole, and the inner ring surface of outer ring is provided with
Outer raceway groove, the outer ring surface of inner ring is provided with interior raceway groove, and spheroid is contradicted with outer raceway groove, interior raceway groove respectively, and the inner ring surface of outer ring is upper
Outer locking portion, outer stop part are respectively equipped with the arranged on left and right sides of outer raceway groove, are located on the outer ring surface of inner ring on the left of septal fossula road and set
There is internal resistance stopper, it is characterised in that：It is located on the outer ring surface of described inner ring on the right side of septal fossula road and is provided with spacing groove, it is described
The spacing grooved position of correspondence is provided with position-limited claw on retainer, and described position-limited claw is located in spacing groove and is formed to retainer in
Enclose the spacing of axially lateral movement to the right.
Using above-mentioned technical proposal, during assembling, first spheroid is loaded and form component on retainer, then, the component put
Enter in the outer raceway groove of outer ring, then inner ring pushed from left side vertically so that the position-limited claw on retainer is snapped in spacing groove,
Therefore, the angular contact ball bearing of this structure, it need not set internal locking portion in inner ring, need not be heated during assembling, Ke Yizhi
Tipping is matched somebody with somebody, easy to assembly, and the precision of bearing can be effectively ensured.
Further setting of the present utility model：The left-hand end of described position-limited claw is provided with spacing for guiding position-limited claw to snap in
The lead-in chamfered of groove.
Using above-mentioned further setting, the lead-in chamfered of setting can guide position-limited claw to snap in spacing groove, install more
It is convenient, it is not easy to damage retainer.
It is of the present utility model further to set：The right-hand end of described position-limited claw is provided with compensating groove.
Further set using above-mentioned, the compensating groove of setting, certain plastic deformation can be produced in order to position-limited claw, from
And axial assembly force can be reduced, facilitate the installation of inner ring.
It is of the present utility model further to set again：It is additionally provided with described position-limited claw spacing for preventing retainer from skidding off
The right-angle side of groove.
Further set again using above-mentioned, right-angle side can effectively prevent position-limited claw from being skidded off from spacing groove, limited
Position effect is more preferable.
It is of the present utility model further to set again：On the outer ring surface of described inner ring be located at septal fossula road and spacing groove it
Between be provided with slope.
Further set again using above-mentioned, the slope of setting can facilitate spheroid to load outer raceway groove, interior raceway groove, so as to
It is effectively prevented from spheroid and produces abrasion, influences the precision of bearing.
It is of the present utility model further to set again：The right-hand end of inner ring outer ring surface is provided with for guiding retainer to snap in limit
Guiding in the groove of position is domatic.
Further set again using above-mentioned, guiding is domatic can to guide retainer to snap in spacing groove, further side
Just the assembling work of inner ring.
It is of the present utility model further to set again：Being radially provided with along inner ring between described retainer and spacing groove
Gap.
Using the above-mentioned installation for further setting again, inner ring being further facilitated.
Brief description of the drawings
Fig. 1 is existing angular contact ball bearing structure chart；
Fig. 2 is the structural representation of the utility model specific embodiment；
Fig. 3 is I parts partial enlarged drawing in Fig. 2.
Specific embodiment
As Figure 1-3, a kind of angular contact ball bearing, includes outer ring 1, inner ring 2 and is arranged on outer ring 1 and inner ring 2
Between spheroid 3, retainer 4, retainer 4 is provided with plurality of pockets, and spheroid 3 is placed in pocket hole, and the inner ring surface of outer ring 1 is provided with
Outer raceway groove 11, the outer ring surface of inner ring 2 is provided with internal channel 21, and spheroid 3 is contradicted with outer raceway groove 11, internal channel 21 respectively, outer ring 1
Arranged on left and right sides on inner ring surface positioned at outer fissure road 11 is respectively equipped with outer locking portion 12, outer stop part 13, on the outer ring surface of inner ring 2
Internal resistance stopper 22 is provided with positioned at the left side of internal channel 21, the right side that internal channel 21 is located on the outer ring surface of described inner ring 2 is provided with
Spacing groove 23, the spacing position of groove 23 of correspondence is provided with position-limited claw 41 on described retainer 4, and described position-limited claw 41 is located at limit
Formed in the groove 23 of position to retainer 4 along the spacing of the axial direction lateral movement to the right of inner ring 2.During assembling, spheroid 3 is first loaded into retainer
Component is formed on 4, then, the component is put into the outer raceway groove 11 of outer ring 1, then inner ring 2 is pushed from left side vertically so that
Position-limited claw 41 on retainer 4 is snapped in spacing groove 23, therefore, the angular contact ball bearing of this structure, it need not in inner ring 2
Internal locking portion is set, need not be heated during assembling, can directly assemble, it is easy to assembly, the precision of bearing can be effectively ensured.
Wherein, the left-hand end of described position-limited claw 41 is provided with oblique for the guiding that guides position-limited claw 41 to snap in spacing groove 23
Face 411, can so guide position-limited claw 41 to snap in spacing groove 23, easier for installation, it is not easy to damage retainer 4；It is described
The right-hand end of position-limited claw 41 be provided with compensating groove 412, so certain plastic deformation can be produced in order to position-limited claw 41, so that can
To reduce axial assembly force, facilitate the installation of inner ring 2；It is additionally provided with described position-limited claw 41 for preventing retainer 4 from skidding off limit
The right-angle side 413 of position groove 23, right-angle side 413 is located between lead-in chamfered 411 and compensating groove 412, and right-angle side 413 can be effective
Prevent position-limited claw 41 from skidding off in the spacing groove 23, limit effect is more preferable.
In the utility model specific embodiment, internal channel 21 and spacing groove 23 are located on the outer ring surface of described inner ring 2
Between be provided with slope 24, the slope 24 of setting can facilitate spheroid 3 to load outer raceway groove 11, internal channel 21, so as to effectively keep away
Exempt from spheroid 3 and produce abrasion, influence the precision of bearing.
In the utility model specific embodiment, the right-hand end of the outer ring surface of inner ring 2 is provided with spacing for guiding retainer 4 to snap in
Guiding domatic 25 in groove 23, guiding is domatic can to guide retainer 4 to snap in spacing groove 23, further facilitate inner ring 2
Assembling work.
In the utility model specific embodiment, being radially provided with along inner ring 2 between described retainer 4 and spacing groove 23
Gap 5.The installation of inner ring 2 can so be further facilitated.
Claims (7)
1. a kind of angular contact ball bearing, includes outer ring, inner ring and the spheroid, the retainer that are arranged between outer ring and inner ring,
Retainer is provided with plurality of pockets, and spheroid is placed in pocket hole, and the inner ring surface of outer ring is provided with outer raceway groove, is set on the outer ring surface of inner ring
There is interior raceway groove, spheroid is contradicted with outer raceway groove, interior raceway groove respectively, and the arranged on left and right sides on the inner ring surface of outer ring positioned at outer fissure road is distinguished
Outer locking portion, outer stop part are provided with, are located on the outer ring surface of inner ring on the left of septal fossula road and are provided with internal resistance stopper, it is characterised in that：
It is located on the outer ring surface of described inner ring on the right side of septal fossula road and is provided with spacing groove, the spacing groove position of correspondence on described retainer
Install limited location pawl, described position-limited claw be located in spacing groove formed to retainer along the axial lateral movement to the right of inner ring limit
Position.
2. angular contact ball bearing according to claim 1, it is characterised in that：The left-hand end of described position-limited claw be provided with for
Guiding position-limited claw snaps in the lead-in chamfered of spacing groove.
3. angular contact ball bearing according to claim 2, it is characterised in that：The right-hand end of described position-limited claw is provided with off-load
Groove.
4. angular contact ball bearing according to claim 3, it is characterised in that：It is additionally provided with for preventing on described position-limited claw
Retainer skids off the right-angle side of spacing groove.
5. the angular contact ball bearing according to claim 1 or 2 or 3 or 4, it is characterised in that：The outer ring surface of described inner ring
Upper being located at is provided with slope between septal fossula road and spacing groove.
6. the angular contact ball bearing according to claim 1 or 2 or 3 or 4, it is characterised in that：The right-hand end of inner ring outer ring surface
It is provided with domatic for the guiding that guides retainer to snap in spacing groove.
7. the angular contact ball bearing according to claim 1 or 2 or 3 or 4, it is characterised in that：Described retainer with it is spacing
Between groove gap is radially provided with along inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271051.9U CN206234258U (en) | 2016-11-25 | 2016-11-25 | A kind of angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271051.9U CN206234258U (en) | 2016-11-25 | 2016-11-25 | A kind of angular contact ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206234258U true CN206234258U (en) | 2017-06-09 |
Family
ID=58979803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271051.9U Active CN206234258U (en) | 2016-11-25 | 2016-11-25 | A kind of angular contact ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206234258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110826162A (en) * | 2019-12-16 | 2020-02-21 | 中国航发哈尔滨轴承有限公司 | Design method of double-half inner ring ball bearing inner and outer double-locking structure retainer |
-
2016
- 2016-11-25 CN CN201621271051.9U patent/CN206234258U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110826162A (en) * | 2019-12-16 | 2020-02-21 | 中国航发哈尔滨轴承有限公司 | Design method of double-half inner ring ball bearing inner and outer double-locking structure retainer |
| CN110826162B (en) * | 2019-12-16 | 2023-04-07 | 中国航发哈尔滨轴承有限公司 | Design method of double-half inner ring ball bearing inner and outer double-locking structure retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 No. 16, Yong Jiang Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 No. 16, Yong Jiang Road, Wenzhou economic and Technological Development Zone, Zhejiang, China Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |