CN204025351U - Non-contact type bearing - Google Patents
Non-contact type bearing Download PDFInfo
- Publication number
- CN204025351U CN204025351U CN201420238137.6U CN201420238137U CN204025351U CN 204025351 U CN204025351 U CN 204025351U CN 201420238137 U CN201420238137 U CN 201420238137U CN 204025351 U CN204025351 U CN 204025351U
- Authority
- CN
- China
- Prior art keywords
- bearing
- raceway
- ring
- support body
- retainer
- 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 discloses a kind of non-contact type bearing, comprise bearing outer ring, bearing inner race, retainer and ball, ball is fixed between bearing outer ring and bearing inner race by retainer, bearing outer ring and bearing inner race are respectively equipped with first raceway and the second raceway that can roll for ball, both sides between bearing outer ring and bearing inner race are respectively equipped with the bearing cap of annular, bearing cap is all fixedly connected with the inwall Spielpassung with bearing outer ring with bearing inner race, retainer between adjacent ball is equipped with the cleaning device of cleaning first raceway and the second raceway, cleaning device comprises Rotational Cylindrical, what Rotational Cylindrical was rotated is arranged in retainer, Rotational Cylindrical is arranged with gear, the interior edge face of arbitrary bearing cap is provided with the face gear driving Rotational Cylindrical to rotate, the two ends of Rotational Cylindrical are respectively equipped with the hairbrush of cleaning first raceway and the second raceway.This non-contact type bearing can fall impurity in raceway by Automatic clearance when rotating.
Description
Technical field
The utility model relates to a kind of bearing, and more particularly, it relates to a kind of non-contact type bearing.
Background technique
Bearing refers to the parts rising in mechanical transmission course and fix and reduce load friction factor.When other parts produce relative movement each other on axle, bearing can be used to reduce friction factor in power transmission process and retainer shaft central position is fixed.Therefore, bearing is a kind of very important component in contemporary machinery.Its major function is supported mechanical solid of rotation, in order to reduce the mechanical load friction factor of equipment in transmission process.Now bearing commercially, raceway is corroded in order to avoid ball is entered into raceway by the impurity such as dust, greasy dirt, a lot of designer has set up dust cover on bearing, but dust cover is contactless, dust and impurity is more or less also had to enter in raceway, will raceway be corroded after of long duration, affect the operation of whole non-contact type bearing.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of non-contact type bearing, and this non-contact type bearing can fall impurity in raceway by Automatic clearance when rotating.
For achieving the above object, the utility model provides following technological scheme: a kind of non-contact type bearing, comprise bearing outer ring, bearing inner race, retainer and ball, described ball is fixed between bearing outer ring and bearing inner race by retainer, described bearing outer ring and bearing inner race are respectively equipped with first raceway and the second raceway that can roll for ball, both sides between described bearing outer ring and bearing inner race are respectively equipped with the bearing cap of annular, described bearing cap is all fixedly connected with the inwall Spielpassung with bearing outer ring with bearing inner race, retainer between described adjacent ball is equipped with the cleaning device of cleaning first raceway and the second raceway, described cleaning device comprises Rotational Cylindrical, what described Rotational Cylindrical was rotated is arranged in retainer, described Rotational Cylindrical is arranged with gear, the interior edge face of described arbitrary bearing cap is provided with the face gear driving Rotational Cylindrical to rotate, described gear is meshed with gear, the two ends of described Rotational Cylindrical are respectively equipped with the hairbrush of cleaning first raceway and the second raceway.
By adopting technique scheme, after bearing rotates, bearing cap is all fixedly connected with the inwall Spielpassung with bearing outer ring with bearing inner race, bearing cap can be driven after such bearing inner race rotates to rotate, the interior edge face of arbitrary bearing cap is provided with the face gear driving Rotational Cylindrical to rotate, such Rotational Cylindrical just can be rotated and be made hairbrush rotate impurity in cleaning first raceway and the second raceway, make impurity cleaned to outside the first raceway and the second raceway, so just can prevent contaminating erosion first raceway and the second raceway.
Described retainer comprises all ringwise support body one and support body two, described support body one and support body two include ring one and ring two, described ring one, ring two are all tangent with ball, connecting plate is provided with between described two rings one, connecting plate is provided with between described two rings two, described Rotational Cylindrical is located in two connecting plates rotationally, is provided with two roll pieces of fixing ball between described two rings two.
By adopting technique scheme, two roll pieces of fixing ball are provided with between two rings two, which reduces the friction between ball and retainer, bearing is not easily generated heat, extend the working life of bearing, because be equipped with roll piece between adjacent two balls, thus the ball in whole bearing is all linked together, can realize rolling together and stop together, enhance whole antiwhip, retainer comprises all ringwise support body one and support body two, support body one and support body two include ring one and ring two, the material that minimizing retainer is set like this, reduce cost of production.
Connecting rod is provided with between described ring one and ring two.
By adopting technique scheme, making retainer more firm, making bearing more steady when operation.
Described roll piece comprises the rotating shaft connecting support body one and support body two and the cylinder that can rotate in rotating shaft, and described rotating shaft is threaded with support body two with support body one respectively, and described connecting rod is threaded with ring two with ring one respectively.
By adopting technique scheme, rotating shaft is threaded with support body two with support body one respectively, connecting rod is threaded with ring two with ring one respectively, can install and remove very easily like this and unload retainer, if and when certain parts damages of retainer, as long as it is just passable to replace which parts, economic environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the utility model non-contact type bearing embodiment;
Fig. 2 is the partial perspective view of the utility model non-contact type bearing embodiment.
Reference character: 1, bearing outer ring; 2, bearing inner race; 3, retainer; 31, support body one; 32, support body two; 4, ball; 5, the first raceway; 6, the second raceway; 7, bearing cap; 8, cleaning device; 81, Rotational Cylindrical; 82, gear; 83, hairbrush; 9, face gear; 10, ring one; 11, ring two; 12, connecting plate; 13, roll piece; 131, rotating shaft; 132, cylinder; 14, connecting rod.
Embodiment
Referring to figs. 1 through Fig. 2, the utility model non-contact type bearing embodiment is described further.
A kind of non-contact type bearing, comprise bearing outer ring 1, bearing inner race 2, retainer 3 and ball 4, described ball 4 is fixed between bearing outer ring 1 and bearing inner race 2 by retainer 3, described bearing outer ring 1 and bearing inner race 2 are respectively equipped with first raceway 5 and second raceway 6 that can roll for ball 4, both sides between described bearing outer ring 1 and bearing inner race 2 are respectively equipped with the bearing cap 7 of annular, described bearing cap 7 is all fixedly connected with the inwall Spielpassung with bearing outer ring 1 with bearing inner race 2, retainer 3 between described adjacent ball 4 is equipped with the cleaning device 8 of cleaning first raceway 5 and the second raceway 6, described cleaning device 8 comprises Rotational Cylindrical 81, what described Rotational Cylindrical 81 was rotated is arranged in retainer 3, described Rotational Cylindrical 81 is arranged with gear 82, the interior edge face of described arbitrary bearing cap 7 is provided with the face gear 9 driving Rotational Cylindrical 81 to rotate, described gear 9 is meshed with gear 82, the two ends of described Rotational Cylindrical 81 are respectively equipped with the hairbrush 83 of cleaning first raceway 5 and the second raceway 6.Described retainer 3 comprises all ringwise support body 1 and support body 2 32, described support body 1 and support body 2 32 include ring 1 and ring 2 11, described ring 1, ring 2 11 are all tangent with ball 4, connecting plate 12 is provided with between described two rings 1, connecting plate 12 is bolted with ring 1 and ring 2 11 respectively, connecting plate 12 is provided with between described two rings 2 11, described Rotational Cylindrical 81 is located in two connecting plates 12 rotationally, is provided with two roll pieces 13 of fixing ball 4 between described two rings 2 11.Connecting rod 14 is provided with between described ring 1 and ring 2 11.Described roll piece 13 comprises the rotating shaft 131 connecting support body 1 and support body 2 32 and the cylinder 132 that can rotate in rotating shaft 131, described rotating shaft 131 is threaded with support body 2 32 with support body 1 respectively, and described connecting rod 14 is threaded with ring 2 11 with ring 1 respectively.
By adopting technique scheme, after bearing rotates, bearing cap 7 is all fixedly connected with the inwall Spielpassung with bearing outer ring 1 with bearing inner race 2, bearing cap 7 can be driven to rotate after such bearing inner race 2 rotates, the interior edge face of arbitrary bearing cap 7 is provided with the face gear 9 driving Rotational Cylindrical 81 to rotate, such Rotational Cylindrical 81 just can be done circumferential movement self with retainer and also can rotate and make hairbrush 83 rotate impurity in cleaning first raceway 5 and the second raceway 6, make impurity cleaned to outside the first raceway 5 and the second raceway 6, so just can prevent contaminating erosion first raceway 5 and the second raceway 6, clear up cleaner.Two roll pieces 13 of fixing ball 4 are provided with between two rings 2 11, which reduces the friction between ball 4 and retainer 3, bearing is not easily generated heat, extend the working life of bearing, because be equipped with roll piece 13 between adjacent two balls 4, thus the ball 4 in whole bearing is all linked together, can realize rolling together and stop together, enhance whole antiwhip, retainer 3 comprises all ringwise support body 1 and support body 2 32, support body 1 and support body 2 32 include ring 1 and ring 2 11, the material that minimizing retainer 3 is set like this, reduce cost of production.Be provided with connecting rod 14 between ring 1 and ring 2 11, make retainer 3 more firm, make bearing more steady when operation.Rotating shaft 131 is threaded with support body 2 32 with support body 1 respectively, connecting rod 14 is threaded with ring 2 11 with ring 1 respectively, can install and remove very easily like this and unload retainer 3, if and when certain parts damages of retainer 3, as long as it is just passable to replace which parts, economic environmental protection.
Claims (4)
1. a non-contact type bearing, comprise bearing outer ring, bearing inner race, retainer and ball, described ball is fixed between bearing outer ring and bearing inner race by retainer, described bearing outer ring and bearing inner race are respectively equipped with first raceway and the second raceway that can roll for ball, both sides between described bearing outer ring and bearing inner race are respectively equipped with the bearing cap of annular, described bearing cap is all fixedly connected with the inwall Spielpassung with bearing outer ring with bearing inner race, it is characterized in that: the cleaning device retainer between described adjacent ball being equipped with cleaning first raceway and the second raceway, described cleaning device comprises Rotational Cylindrical, what described Rotational Cylindrical was rotated is arranged in retainer, described Rotational Cylindrical is arranged with gear, the interior edge face of described arbitrary bearing cap is provided with the face gear driving Rotational Cylindrical to rotate, described gear is meshed with gear, the two ends of described Rotational Cylindrical are respectively equipped with the hairbrush of cleaning first raceway and the second raceway.
2. non-contact type bearing according to claim 1, it is characterized in that: described retainer comprises all ringwise support body one and support body two, described support body one and support body two include ring one and ring two, described ring one, ring two are all tangent with ball, connecting plate is provided with between described two rings one, be provided with connecting plate between described two rings two, described Rotational Cylindrical is located in two connecting plates rotationally, is provided with two roll pieces of fixing ball between described two rings two.
3. non-contact type bearing according to claim 2, is characterized in that: be provided with connecting rod between described ring one and ring two.
4. non-contact type bearing according to claim 3, it is characterized in that: described roll piece comprises the rotating shaft connecting support body one and support body two and the cylinder that can rotate in rotating shaft, described rotating shaft is threaded with support body two with support body one respectively, and described connecting rod is threaded with ring two with ring one respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238137.6U CN204025351U (en) | 2014-05-09 | 2014-05-09 | Non-contact type bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238137.6U CN204025351U (en) | 2014-05-09 | 2014-05-09 | Non-contact type bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204025351U true CN204025351U (en) | 2014-12-17 |
Family
ID=52065221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238137.6U Expired - Fee Related CN204025351U (en) | 2014-05-09 | 2014-05-09 | Non-contact type bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204025351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101154A (en) * | 2021-11-25 | 2022-03-01 | 珠海格力电器股份有限公司 | Bearing cleaning mechanism, shaft assembly and compressor |
-
2014
- 2014-05-09 CN CN201420238137.6U patent/CN204025351U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101154A (en) * | 2021-11-25 | 2022-03-01 | 珠海格力电器股份有限公司 | Bearing cleaning mechanism, shaft assembly and compressor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20190509 |