CN204003999U - A kind of bearing - Google Patents
A kind of bearing Download PDFInfo
- Publication number
- CN204003999U CN204003999U CN201420469274.0U CN201420469274U CN204003999U CN 204003999 U CN204003999 U CN 204003999U CN 201420469274 U CN201420469274 U CN 201420469274U CN 204003999 U CN204003999 U CN 204003999U
- Authority
- CN
- China
- Prior art keywords
- bearing
- outer ring
- elastic bumps
- groove
- active fastening
- 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
- 239000000428 dust Substances 0.000 claims abstract description 34
- 229920001971 elastomer Polymers 0.000 claims description 13
- 239000000806 elastomer Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 10
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/55—Systems consisting of a plurality of bearings with rolling friction with intermediate floating or independently-driven rings rotating at reduced speed or with other differential ball or roller bearings
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of bearing, having solved in bearing using process to rotate bearing inner race because ball assembly destroys, cause the out of use problem of bearing, its technological scheme main points, a kind of bearing, comprise bearing outer ring, bearing inner race and be located at bearing inner race and bearing outer ring between ball assembly, described bearing outer ring is provided with the first outer ring and the second outer ring, between described the first outer ring and the second outer ring, be provided with ball, between described bearing outer ring and bearing inner race, be provided with dust ring, described the second cycle surface is provided with fixed groove, described dust ring is provided with the elastic bumps of conflicting and being connected with fixed groove, described dust ring is provided with for the mounting groove of elastic bumps is installed, in described mounting groove, be provided with for the fixing active fastening block of elastic bumps, a kind of bearing of the present utility model, can play after ball assembly destruction, the technique effect that bearing can also work on.
Description
Technical field
The utility model relates to field of bearings, and in particular, it relates to a kind of bearing.
Background technique
Bearing is for determining running shaft and other part relative movement positions, play the component of supporting or leading role, its major function is supported mechanical solid of rotation, mechanical load friction factor in order to reduction equipment in transmission process, bearing is mainly to consist of outer ring, inner ring and ball assembly, and wherein ball assembly comprises ball and retainer.
At present, ball assembly in bearing is easy to be subject to the invasion and attack of the impurity such as dust, ball assembly is caused to damage, bearing inner race can not be rotated, the problem that has caused bearing to use, bearing is scrapped ahead of time, causes unnecessary waste, so design a kind of bearing that can also work in the situation that ball assembly is damaged, is necessary.
Model utility content
The deficiency existing for prior art, a kind of bearing that provides a kind of ball can also normally use when damaging is provided the purpose of this utility model.
For achieving the above object, the utility model provides following technological scheme, a kind of bearing, comprise bearing outer ring, bearing inner race and be located at bearing inner race and bearing outer ring between ball assembly, described bearing outer ring is provided with the first outer ring and the second outer ring, between described the first outer ring and the second outer ring, be provided with ball, between described bearing outer ring and bearing inner race, be provided with dust ring, described the second cycle surface is provided with fixed groove, described dust ring is provided with the elastic bumps of conflicting and being connected with fixed groove, described dust ring is provided with for the mounting groove of elastic bumps is installed, in described mounting groove, be provided with for the fixing active fastening block of elastic bumps.
By adopting technique scheme, when ball assembly causes damage, bearing inner race can not be rotated, thereby make the second outer ring and ball assembly and inner ring as unitary rotation, when on bearing inner race, torsion increases, the second cycle surface is provided with fixed groove, dust ring is provided with the elastic bumps of conflicting and being connected with fixed groove, can make elastic bumps compressed, thereby elastic bumps and fixed groove are separated, dust ring is provided with for the mounting groove of elastic bumps is installed, in mounting groove, be provided with for the fixing active fastening block of elastic bumps, when elastic bumps is separated with fixed groove, can make elastic bumps and active fastening block be fixed, the second outer ring can together be rotated with inner ring, thereby prevent that ball assembly is when damaging, bearing can not use.
The utility model is further set to: described elastic bumps comprises for connecting and fixing the fixed block and the elastic component that is connected to fixed block and mounting groove bottom of groove.
By adopting technique scheme, elastic bumps comprises for connecting and fixing the fixed block and the elastic component that is connected to fixed block and mounting groove bottom of groove, when in use, elastic bumps is connected with fixed groove is inconsistent by elastic component, the shape of fixed block is arranged to round end, can make more easily elastic bumps separated with fixed groove.
The utility model is further set to: described elastic bumps is provided with the circular groove with active fastening block clamping with respect to active fastening block one end.
By adopting technique scheme, elastic bumps is provided with the circular groove with active fastening block clamping with respect to active fastening block one end, be provided with circular groove, can make when connecting and fixing with active fastening block more convenient, can make elastic bumps be that fixed groove occurs separated time, just can carry out clamping with active fastening block.
The utility model is further set to: on described dust ring, be also provided with the standing groove of placing active fastening block, between described active fastening block and fixed groove, be provided with elastomer block, the two ends of described elastomer block connect respectively the bottom of active fastening block and fixed groove.
By adopting technique scheme, on dust ring, be also provided with the fixed groove of placing active fastening block, between active fastening block and fixed groove, be provided with elastomer block, the two ends of elastomer block connect respectively the bottom of active fastening block and fixed groove, when elastic bumps and active fastening block are fixed clamping, can make active fastening block move in fixed groove, pressure elasticity piece, in the circular groove and active fastening block clamping of elastic bumps, active fastening block, by the reset of elastomer block, can make active fastening block be connected in the circular groove on elastic bumps.
The utility model is further set to, and described active fastening block is provided with inclined-plane with respect to elastic bumps one end.
By adopting technique scheme, active fastening block is provided with inclined-plane with respect to elastic bumps one end, can make elastic bumps convenient when carrying out clamping with active fastening block, can also, making elastic bumps further separated with fixed groove generation, can make the second outer ring normally to rotate.
The utility model is further set to, and is also equipped with for the fixing fastening piece of dust ring on described the first outer ring, and described dust ring is conflicted and is connected with bearing inner race.
By adopting technique scheme, on the first outer ring, be also equipped with for the fixing fastening piece of dust ring, dust ring is connected with bearing inner race conflict, can make dust ring to play dustproof effect to bearing inside.
The utlity model has following advantage: can make bearing when ball assembly damages, bearing can also work on.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of bearing of the utility model;
Fig. 2 is the A portion enlarged diagram of a kind of bearing of Fig. 1.
In figure: 1, bearing outer ring; 11, the second outer ring; 111, fixed groove; 12, the first outer ring; 121, fastening piece; 13, ball; 2, bearing inner race; 3, ball assembly; 4, dust ring; 41, elastic bumps; 411, fixed block; 4111, circular groove; 412, elastic component; 42, active fastening block; 421, inclined-plane; 422, elastomer block; 43, mounting groove; 44, standing groove.
Embodiment
Shown in Fig. 2, a kind of bearing of the present embodiment, comprise bearing outer ring 1, bearing inner race 2 and be located at bearing inner race 2 and bearing outer ring 1 between ball assembly 3, described bearing outer ring 1 is provided with the first outer ring 12 and the second outer ring 11, between described the first outer ring 12 and the second outer ring 11, be provided with ball 13, between described bearing outer ring 1 and bearing inner race 2, be provided with dust ring 4, on described the first outer ring 12, be also equipped with for the fixing fastening piece 121 of dust ring 4, described dust ring 4 is conflicted and is connected with bearing inner race 2, described the second outer ring 11 end faces are provided with fixed groove 111, described dust ring 4 is provided with the elastic bumps 41 of conflicting and being connected with fixed groove 111, described elastic bumps 41 comprises for connecting and fixing the fixed block 411 and the elastic component 412 that is connected to fixed block 411 and mounting groove 43 bottoms of groove 111, described dust ring 4 is provided with for the mounting groove 43 of elastic bumps 41 is installed, in described mounting groove 43, be provided with for the fixing active fastening block 42 of elastic bumps 41, described active fastening block 42 is provided with inclined-plane 421 with respect to elastic bumps 41 one end, described elastic bumps 41 is provided with the circular groove 4111 with active fastening block 42 clampings with respect to active fastening block 42 one end, on described dust ring 4, be also provided with the standing groove 44 of placing active fastening block 42, between described active fastening block 42 and standing groove 44, be provided with elastomer block 422, the two ends of described elastomer block 422 connect respectively the bottom of active fastening block 42 and standing groove 44.
By adopting technique scheme, when ball assembly 3 causes damage, bearing inner race 2 can not be rotated, thereby make the second outer ring 11 and ball assembly 3 and inner ring as unitary rotation, when on bearing inner race 2, torsion increases, the second outer ring 11 end faces are provided with fixed groove 111, dust ring 4 is provided with the elastic bumps 41 of conflicting and being connected with fixed groove 111, on the first outer ring 12, be also equipped with for the fixing fastening piece 121 of dust ring 4, dust ring 4 is conflicted and is connected with bearing inner race 2, can make dust ring 4 can be fixed on the first outer ring 12, elastic bumps 41 comprises for connecting and fixing the fixed block 411 and the elastic component 412 that is connected to fixed block 411 and mounting groove 43 bottoms of groove 111, elastic bumps 41 is connected with fixed groove 111 is inconsistent by elastic component 412, the shape of fixed block 411 is arranged to round end, can make more easily elastic bumps 41 separated with fixed groove 111, elastic bumps 41 is provided with the circular groove 4111 with active fastening block 42 clampings with respect to active fastening block 42 one end, elastic bumps 41 and fixed groove 111 occur separated in, make when connecting and fixing with active fastening block 42 more convenient, dust ring 4 is provided with for the mounting groove 43 of elastic bumps 41 is installed, in mounting groove 43, be provided with for the fixing active fastening block 42 of elastic bumps 41, between active fastening block 42 and standing groove 44, be provided with elastomer block 422, the two ends of elastomer block 422 connect respectively the bottom of active fastening block 42 and standing groove 44, can make active fastening block 42 in the interior movement of standing groove 44, pressure elasticity piece 422, in the circular groove 4111 and active fastening block 42 clampings of elastic bumps 41, active fastening block 42 is by the reset of elastomer block 422, can make active fastening block 42 be connected to the inherent elastic bumps 41 of circular groove 4111 on elastic bumps 41 separated with fixed groove 111 time, can make elastic bumps 41 and active fastening block 42 be fixed, the second outer ring 11 can together be rotated with inner ring, active fastening block 42 is provided with inclined-plane 421 with respect to elastic bumps 41 one end, can make elastic bumps 41 convenient when carrying out clamping with active fastening block 42, can also make elastic bumps 41 further occur separated with fixed groove 111, thereby prevent that ball assembly 3 is when damaging, bearing can not use.
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 (6)
1. a bearing, comprise bearing outer ring, bearing inner race and be located at bearing inner race and bearing outer ring between ball assembly, it is characterized in that: described bearing outer ring is provided with the first outer ring and the second outer ring, between described the first outer ring and the second outer ring, be provided with ball, between described bearing outer ring and bearing inner race, be provided with dust ring, described the second cycle surface is provided with fixed groove, described dust ring is provided with the elastic bumps of conflicting and being connected with fixed groove, described dust ring is provided with for the mounting groove of elastic bumps is installed, in described mounting groove, be provided with for the fixing active fastening block of elastic bumps.
2. a kind of bearing according to claim 1, is characterized in that: described elastic bumps comprises for connecting and fixing the fixed block and the elastic component that is connected to fixed block and mounting groove bottom of groove.
3. a kind of bearing according to claim 2, is characterized in that: described elastic bumps is provided with the circular groove with active fastening block clamping with respect to active fastening block one end.
4. a kind of bearing according to claim 3, it is characterized in that: on described dust ring, be also provided with the standing groove of placing active fastening block, between described active fastening block and fixed groove, be provided with elastomer block, the two ends of described elastomer block connect respectively the bottom of active fastening block and fixed groove.
5. a kind of bearing according to claim 4, is characterized in that: described active fastening block is provided with inclined-plane with respect to elastic bumps one end.
6. a kind of bearing according to claim 1, is characterized in that: on described the first outer ring, be also equipped with for the fixing fastening piece of dust ring, described dust ring is conflicted and is connected with bearing inner race.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469274.0U CN204003999U (en) | 2014-08-20 | 2014-08-20 | A kind of bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469274.0U CN204003999U (en) | 2014-08-20 | 2014-08-20 | A kind of bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003999U true CN204003999U (en) | 2014-12-10 |
Family
ID=52044004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420469274.0U Expired - Fee Related CN204003999U (en) | 2014-08-20 | 2014-08-20 | A kind of bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218296A (en) * | 2017-07-17 | 2017-09-29 | 安徽利达汽车轴承制造有限公司 | A kind of shield bearing of service life length |
-
2014
- 2014-08-20 CN CN201420469274.0U patent/CN204003999U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218296A (en) * | 2017-07-17 | 2017-09-29 | 安徽利达汽车轴承制造有限公司 | A kind of shield bearing of service life length |
| CN107218296B (en) * | 2017-07-17 | 2018-11-09 | 安徽利达汽车轴承制造有限公司 | A kind of shield bearing with long service life |
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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: 20141210 Termination date: 20170820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |