CN204003966U - The bearing with spherical outside surface of usheing to seat - Google Patents
The bearing with spherical outside surface of usheing to seat Download PDFInfo
- Publication number
- CN204003966U CN204003966U CN201420454777.0U CN201420454777U CN204003966U CN 204003966 U CN204003966 U CN 204003966U CN 201420454777 U CN201420454777 U CN 201420454777U CN 204003966 U CN204003966 U CN 204003966U
- Authority
- CN
- China
- Prior art keywords
- bearing
- detent balls
- outer ring
- mounting hole
- 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
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of bearing with spherical outside surface of usheing to seat, comprise bearing support, the bearing heart, described bearing pericardium is drawn together external diameter and is the outer ring that spheric structure arranges, described bearing support is provided with for the mounting hole of outer ring is installed, described outer ring and mounting hole are Spielpassung, the outer side wall of described outer ring is provided with a plurality of detent balls, and described detent balls is circumferentially evenly distributed on the disc of outer ring, and described mounting hole madial wall is provided with the outer raceway that is embedded slippage for detent balls.The utility model is provided with detent balls by outer ring, the outer raceway that is embedded slippage for detent balls is set in the mounting hole of bearing support, by detent balls slippage in raceway outside, realize the aligning of bearing, outer raceway has also limited the radial motion of detent balls simultaneously, thereby has effectively stoped outer ring to rotate in mounting hole, thereby has not only improved the transmission efficiency of bearing, and the bearing capacity of bearing, the working life of having improved bearing have been improved.
Description
Technical field
The utility model relates to a kind of bearing, and more particularly, it relates to a kind of bearing with spherical outside surface of usheing to seat.
Background technique
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load friction factor, also can say, when other parts produce relative movement each other on axle, is used for reducing the fixing parts of friction factor and retainer shaft central position in power transmission process.Bearing is a kind of very important component in contemporary machinery, and its major function is supported mechanical solid of rotation, the mechanical load friction factor in order to reduction equipment in transmission process.Press the difference of motor element frictional property, bearing can be divided into rolling bearing and sliding bearing two classes.
Bearing support and the bearing of the rolling bearing units that use mostly in the market are Spielpassung, and bearing is in rotation process, and outer ring can bump, rub with bearing support, when bearing is subject to radial load, bearing outer ring meeting impact groove bearing, causes damage, lowers the working life of bearing.
Model utility content
The deficiency existing for prior art, the purpose of this utility model be to provide a kind of can self-aligning, can prevent again outer ring rotation, improve the bearing bearing with spherical outside surface of usheing to seat in working life.
For achieving the above object, the utility model provides following technological scheme: a kind of bearing with spherical outside surface of usheing to seat, comprise bearing support, the bearing heart, described bearing pericardium is drawn together external diameter and is the outer ring that spheric structure arranges, described bearing support is provided with for the mounting hole of outer ring is installed, described outer ring and mounting hole are Spielpassung, the outer side wall of described outer ring is provided with a plurality of detent balls, described detent balls is circumferentially evenly distributed on the disc of outer ring, and described mounting hole madial wall is provided with the outer raceway that is embedded slippage for detent balls.
By adopting technique scheme, by outer ring, be provided with detent balls, in the mounting hole of bearing support, be provided with the outer raceway that is embedded slippage for detent balls, when bearing is subject to radial load, by detent balls outside in raceway slippage carry out aligning, thereby slowed down the radial force of bearing, improved the bearing capacity of bearing, outer raceway has also limited the radial motion of detent balls simultaneously, thereby effectively prevented that outer ring from rotating generation and clashing into, wear and tear in mounting hole, thereby extended the working life of bearing.
The utility model is further set to: described outer ring is provided with the holding cavity of accommodating detent balls.
By adopting technique scheme, preferably holding cavity structure setting spherical in shape, the diameter of the opening of holding cavity is less than the diameter of detent balls, detent balls is contained in holding cavity and can freely rotates, but can not depart from from holding cavity, and the part that detent balls extends to outside holding cavity is embedded in outer raceway, when bearing is subject to radial load, detent balls is rotated in holding cavity, thus make detent balls outside on raceway sliding friction power reduce, slippage is lighter.
The utility model is further set to: in described holding cavity, be provided with elastic component, described elastic component is conflicted and is connected between holding cavity bottom and detent balls.
By adopting technique scheme, when bearing is subject to radial load, the detent balls interior slippage of raceway outside, by the effect of elastic component, detent balls is reliable and outer raceway butt all the time, thereby has guaranteed the reliability of bearing self-aligning.
The utility model is further set to: described elastic component is provided with the pallet for support detent balls with respect to one end of detent balls.
By adopting technique scheme, preferred trays is spherical structure setting for the cavity of support detent balls, pallet is support detent balls reliably, thereby improved when bearing is subject to radial load, aligning is carried out in the detent balls interior slippage of raceway outside, under the effect of elastic component, detent balls all the time with outer raceway butt, thereby guaranteed the bearing reliability of self-aligning in the course of the work, avoided bearing detent balls in self-aligning process depart from outside raceway cause outer ring to rotate in the mounting hole of bearing support, avoided outer ring to bump with bearing support in rotary course, wearing and tearing, thereby guaranteed the working life of bearing.
The utility model is further set to: described outer raceway is valley road.
By adopting technique scheme, the slippage that valley road can make detent balls allow on raceway outside increases, thereby has increased the permission operating angle of bearing, has slowed down the radial force of bearing, has increased operation stability, has lowered rate of fault; Simultaneously during loading ability of bearing moment of torsion, due to the effect of the external raceway of detent balls there is deflection angle so that when bearing same torque, the active force of the external raceway of detent balls diminishes, thereby has improved the working life of bearing.
The utility model has the advantage of: the utility model is provided with detent balls by outer ring, the outer raceway that is embedded slippage for detent balls is set in the mounting hole of bearing support, by detent balls slippage in raceway outside, realize the aligning of bearing, outer raceway has also limited the radial motion of detent balls simultaneously, thereby has effectively stoped outer ring to rotate in mounting hole, thereby has not only improved the transmission efficiency of bearing, and the bearing capacity of bearing, the working life of having improved bearing have been improved.
Accompanying drawing explanation
Fig. 1 is usher to seat bearing with spherical outside surface embodiment's structural representation of the utility model;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the structural representation of bearing support.
Accompanying drawing explanation: 1, bearing support; 11, mounting hole; 111, outer raceway; 2, the bearing heart; 21, outer ring; 211, holding cavity; 3, detent balls; 4, elastic component; 5, pallet.
Embodiment
Referring to figs. 1 through Fig. 3, the utility model bearing with spherical outside surface embodiment that ushers to seat is described further.
A kind of bearing with spherical outside surface of usheing to seat, comprise bearing support 1, the bearing heart 2, the described bearing heart 2 comprises that external diameter is the outer ring 21 that spheric structure arranges, described bearing support 1 is provided with for the mounting hole 11 of outer ring 21 is installed, described outer ring 21 is Spielpassung with mounting hole 11, the outer side wall of described outer ring 21 is provided with a plurality of detent balls 3, and described detent balls 3 is circumferentially evenly distributed on the disc of outer ring 21, and described mounting hole 11 madial walls are provided with the outer raceway 111 that is embedded slippage for detent balls 3.The bearing heart 2 comprises inner ring, outer ring, roller and retainer, roller is arranged between inner ring and outer ring by retainer, by outer ring 21, be provided with detent balls 3, in the mounting hole 11 of bearing support 1, be provided with the outer raceway 111 that is embedded slippage for detent balls 3, when bearing is subject to radial load, by the detent balls 3 interior slippage of raceway 111 outside, carry out aligning, thereby slowed down the radial force of bearing, improved the bearing capacity of bearing, outer raceway 111 has also limited the radial motion of detent balls 3 simultaneously, thereby effectively prevented that outer ring 21 from rotating generation and clashing in mounting hole 11, wearing and tearing, thereby extended the working life of bearing.
Outer ring 21 is provided with the holding cavity 211 of accommodating detent balls 3, preferably holding cavity 211 structure setting spherical in shape, the diameter of the opening of holding cavity 211 is less than the diameter of detent balls 3, thereby detent balls 3 is contained in, holding cavity 211 is interior can freely rotate, but can not depart from from holding cavity 211, the part that detent balls 3 extends to outside holding cavity 211 is embedded in outer raceway 111, when bearing is subject to radial load, detent balls 3 is in the interior rotation of holding cavity 211, thereby make detent balls 3 outside on raceway 111 sliding friction power reduce, slippage is lighter.
In holding cavity 211, be provided with elastic component 4, elastic component 4 is conflicted and is connected between holding cavity 211 bottoms and detent balls 3, elastic component 4 is preferably spring, spring manufacture is simple, cheap, be widely used and every field, when bearing is subject to radial load, the detent balls 3 interior slippage of raceway 111 outside, by the effect of elastic component 4, detent balls 3 is reliable and outer raceway 111 butts all the time, thereby guaranteed the reliability of bearing self-aligning, simultaneously by extruding detent balls 3, make detent balls 3 toward holding cavity 211 bottom motions, thereby being convenient to outer ring 21 installs in the mounting hole 11 of bearing support 1, further, elastic component 4 is provided with the pallet 5 for support detent balls 3 with respect to one end of detent balls 3, preferred trays 5 is spherical structure setting for the cavity of support detent balls 3, pallet 5 is support detent balls 3 reliably, thereby make the effect of 4 pairs of detent balls 3 of elastic component more reliable, avoided bearing detent balls 3 in self-aligning process depart from outside raceway 111 cause outer ring 21 in the interior rotation of mounting hole 11 of bearing support 1, avoided outer ring 21 to bump with bearing support 1 in rotary course, wearing and tearing, thereby guaranteed the working life of bearing.
Outer raceway 111 is valley road, and valley road can make the slippage that detent balls 3 allows on raceway 111 outside increase, thereby has increased the permission operating angle of bearing, has slowed down the radial force of bearing, has increased operation stability, has lowered rate of fault; Simultaneously during loading ability of bearing moment of torsion, due to the effect of detent balls 3 external raceways 111 there is deflection angle, consequently, when bearing same torque, the active force of detent balls 3 external raceways 111 diminishes, thus the working life of having improved bearing.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technological schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the bearing with spherical outside surface of usheing to seat, comprise bearing support, the bearing heart, described bearing pericardium is drawn together external diameter and is the outer ring that spheric structure arranges, described bearing support is provided with for the mounting hole of outer ring is installed, it is characterized in that: described outer ring and mounting hole are Spielpassung, the outer side wall of described outer ring is provided with a plurality of detent balls, and described detent balls is circumferentially evenly distributed on the disc of outer ring, and described mounting hole madial wall is provided with the outer raceway that is embedded slippage for detent balls.
2. the bearing with spherical outside surface of usheing to seat according to claim 1, is characterized in that: described outer ring is provided with the holding cavity of accommodating detent balls.
3. the bearing with spherical outside surface of usheing to seat according to claim 2, is characterized in that: in described holding cavity, be provided with elastic component, described elastic component is conflicted and is connected between holding cavity bottom and detent balls.
4. the bearing with spherical outside surface of usheing to seat according to claim 3, is characterized in that: described elastic component is provided with the pallet for support detent balls with respect to one end of detent balls.
5. the bearing with spherical outside surface of usheing to seat according to claim 4, is characterized in that: described outer raceway is valley road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454777.0U CN204003966U (en) | 2014-08-13 | 2014-08-13 | The bearing with spherical outside surface of usheing to seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454777.0U CN204003966U (en) | 2014-08-13 | 2014-08-13 | The bearing with spherical outside surface of usheing to seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003966U true CN204003966U (en) | 2014-12-10 |
Family
ID=52043971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454777.0U Expired - Fee Related CN204003966U (en) | 2014-08-13 | 2014-08-13 | The bearing with spherical outside surface of usheing to seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736583A (en) * | 2016-04-21 | 2016-07-06 | 浙江天马轴承有限公司 | Double-row angular contact ball bearing and installation structure thereof |
| CN110484323A (en) * | 2019-08-22 | 2019-11-22 | 安徽群升建筑工程有限公司 | A kind of discarded material processing device applied to afforestation |
-
2014
- 2014-08-13 CN CN201420454777.0U patent/CN204003966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736583A (en) * | 2016-04-21 | 2016-07-06 | 浙江天马轴承有限公司 | Double-row angular contact ball bearing and installation structure thereof |
| CN110484323A (en) * | 2019-08-22 | 2019-11-22 | 安徽群升建筑工程有限公司 | A kind of discarded material processing device applied to afforestation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203948443U (en) | Damping bearing | |
| CN204003966U (en) | The bearing with spherical outside surface of usheing to seat | |
| CN204784169U (en) | Bearing that slows down and be convenient for install | |
| CN105408645A (en) | Slip-free rolling bearing | |
| CN204961596U (en) | Agricultural machinery is with preventing spindle that skids | |
| CN203948457U (en) | A kind of selfaligning roller bearing | |
| CN203285841U (en) | Self-aligning roller bearing | |
| CN202612380U (en) | Pulley ball bearing of jacquard loom | |
| CN105275977B (en) | A kind of roller bearing | |
| CN204371944U (en) | Head sheave of hoister copper sheathing and head sheave of hoister | |
| CN104454970A (en) | Light-weight cylindrical roller bearing with high rotation speed | |
| CN203585101U (en) | Tapered roller bearing retainer | |
| CN204226438U (en) | A kind of dust cover of bearing | |
| CN203756727U (en) | Wear-resisting bearing | |
| CN204175801U (en) | A kind of structure preventing bearing inner race from skidding | |
| CN204082896U (en) | A kind of high-mechanic noise free gear-bearing | |
| CN203685846U (en) | Ball bearing | |
| CN203743196U (en) | Bearing | |
| CN203702853U (en) | Inner gear ring tapered roller bearing | |
| CN203565264U (en) | Atomizer transmission mechanism | |
| CN203214649U (en) | Rotary bearing | |
| CN203979160U (en) | A kind of bearing of novel sealing structure | |
| CN202531647U (en) | Self-aligning roller bearing | |
| CN206290578U (en) | A kind of novel bearing | |
| CN204942265U (en) | A kind of high-speed water 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: 20141210 Termination date: 20160813 |