CN205001380U - Centrifugation water film bearing - Google Patents
Centrifugation water film bearing Download PDFInfo
- Publication number
- CN205001380U CN205001380U CN201520753124.7U CN201520753124U CN205001380U CN 205001380 U CN205001380 U CN 205001380U CN 201520753124 U CN201520753124 U CN 201520753124U CN 205001380 U CN205001380 U CN 205001380U
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- China
- Prior art keywords
- bearing
- ball cover
- lower ball
- water film
- main body
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Abstract
The utility model discloses a centrifugation water film bearing, including the bearing main part, bearing shell and card post, bearing shell parcel is in the outside of bearing main part, the setting of card post is on the bearing shell, the bearing main part includes the upper ball cover, the lower ball cover, rotary main shaft, the outside of lower ball cover is arc surface I, inside arc surface I's the directional bearing main part in center, annular evenly distributed has the ball between upper ball cover and the lower ball cover, rotary main shaft sets up on the the central axis of bearing main part, the last centrifuge scraper that still is equipped with of rotary main shaft, the centrifuge scraper faces the clearance between ball and the lower ball cover, the structure of bearing shell and the structure phase -match of bearing main part, the card post is a plurality of, the annular evenly sets up on the bearing shell. The utility model discloses a centrifugation water film bearing simple structure can effectively reduce the friction between ball and the bearing, has effectively reduced the wearing and tearing of bearing, has prolonged the life of bearing greatly for the overhaul period of installing the pressure vessel device of this bearing can prolong.
Description
Technical field
The utility model belongs to technical field of bearings, relates to a kind of centrifugal water film bearing.
Background technique
Bearing is that machinery plays parts that are fixing and reduction load friction factor in mechanical transmission course, and kind is comparatively various.For a long time, bearing is all that all metal construction forms usually, using oil as working medium, needs to consume a large amount of oil plants and metal material, and in order to prevent the leakage of lubricant oil, also needs to seal it.Make its structure quite complicated, be difficult to reduce or reduce that various mechanical transmission inevitably rubs, weares and teares, vibrates, impacts, noise, idle energy consumption., particularly there is the problem because seal leakage oil pollutes in the problem such as still there is poor reliability and the life-span is shorter in transmission system.
And at present, in order to overcome the problems referred to above existing for oil-lubricated bearing, market also there is the water lubriucated bearing taking water as working medium, although compared to traditional oil-lubricated bearing, water lubriucated bearing has characteristic that is clean and environmental protection, but water lubriucated bearing is generally applied in the industries such as chemical industry, electric power, pharmacy the situation needing work in water (liquid).Work in pressurized container because such bearing is many, maintenance and maintenance difficulty, and bearing length time service, directly have influence on the operation period of whole pressurized container the working life of ball, the working life extending liquid environment lower bearing just becomes a great problem.
Model utility content
In order to solve the problem, the utility model provides a kind of centrifugal water film bearing, described centrifugal water film bearing structure is simple, effectively can reduce the friction between ball and bearing, significantly reduce the wearing and tearing of bearing, substantially prolongs the working life of bearing, the repair cycle of the pressure container apparatus being provided with this bearing is extended.
The technical solution of the utility model is:
A kind of centrifugal water film bearing, comprise bearing main body, bearing case and card column, described bearing case is wrapped in the outside of bearing main body, described card column is arranged on bearing case, described bearing main body comprises upper ball cover, lower ball cover, rotary main shaft, the outside of described lower ball cover is arc surface I, bearing main body inside is pointed at the center of described arc surface I, between described upper ball cover and lower ball cover, annular is evenly distributed with ball, described rotary main shaft is arranged on the central axis of bearing main body, described rotary main shaft is also provided with centrifugal blade, described centrifugal blade faces the gap between ball and lower ball cover, the structure of described bearing case and the structure of bearing main body match, described card column is multiple, annular is evenly arranged on bearing case.
Further, the inner side of described lower ball cover is arc surface II, and bearing main body outside is pointed at the center of described arc surface II.
Further, described lower ball cover place is arranged to opened type.
Further, described bearing case comprises upper cover plate and supporting frame, and described upper cover plate is arranged on the end of supporting frame, and described upper cover plate and supporting frame are bolted.
Further, described upper cover plate is cirque structure.
Further, described card column is 3, and annular is evenly arranged on supporting frame.
The beneficial effects of the utility model are:
(1) rotary main shaft of the present utility model is provided with centrifugal blade, centrifugal blade faces the gap between ball and lower ball cover, centrifugal current are manufactured when bearing working, impact upper ball cover, the connecting part of lower ball cover and ball, because centrifugal blade faces the gap between ball and lower ball cover, so centrifugal current enter upper ball cover from the gap between ball and lower ball cover, the connecting part of lower ball cover and ball, the impact moisture film of thin layer is formed on ball surface, parcel ball, reduce ball and upper ball cover, the friction of lower ball cover, and the water forming moisture film is circulating under the influence of centrifugal force always, band ball and upper ball cover, the fricative heat of lower ball cover, to extend the working life of bearing,
(2) outside of lower ball cover of the present utility model and inner side are all designed to arc surface, the outside of lower ball cover is designed to the arc surface of arc towards Bearing inner, this bearing all works in water, this design can reduce resistance to water-flow, be conducive to smooth in water flow without hindrance enter Bearing inner, formation for moisture film provides sufficient moisture, the inner side of lower ball cover is designed to the arc surface of arc towards Bearing outer, and centrifugal blade faces the gap between ball and lower ball cover, this being designed with is beneficial to current and enters bearing smoothly, centrifugal blade can be better, make ball surface be formed faster and impact moisture film,
(3) lower ball cover place of the present utility model is arranged to opened type, make lubricate, the current forming moisture film are be communicated with Bearing outer, circulate, ball and upper ball cover can be reduced, the friction of lower ball cover, and take away fricative heat between it, the rolling member of bearing and load-bearing component is made to be in liquid film contact condition, significantly reduce the wearing and tearing of bearing, substantially prolongs the working life of bearing, the repair cycle of the pressure container apparatus being provided with this bearing is extended, and bearing case is split type, be easy to dismounting, upper cover plate is cirque structure, one end of rotary main shaft is exposed, be easy to the maintenance of bearing.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of moisture film bearing.
Fig. 2 is the A-A sectional drawing in Fig. 1.
Sectional drawing when Fig. 3 is moisture film bearing working formation moisture film.
Fig. 4 is the A-A sectional drawing in Fig. 3.
Fig. 5 is the structure enlarged diagram of I in Fig. 1.
Fig. 6 is the structure enlarged diagram of II in Fig. 3.
Fig. 7 is the structure enlarged diagram of III in Fig. 4.
Wherein: 1-bearing case, 11-upper cover plate, 12-supporting frame, 2-card column, 3-upper ball cover, 4-lower ball cover, 41-arc surface I, 42-arc surface II, 5-rotary main shaft, 51-centrifugal blade, 6-ball, 7-moisture film.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
As shown in Figure 1, a kind of centrifugal water film bearing, comprise bearing main body, bearing case 1 and card column 2, described bearing case 1 is wrapped in the outside of bearing main body, and described card column 2 is arranged on bearing case 1.
As Fig. 1, shown in 2, described bearing main body comprises upper ball cover 3, lower ball cover 4, rotary main shaft 5, described lower ball cover 4 is arranged to opened type, the outside of described lower ball cover 4 is arc surface I41, bearing main body inside is pointed at the center of described arc surface I41, the inner side of described lower ball cover is arc surface II42, bearing main body outside is pointed at the center of described arc surface II42, as shown in Figure 5, described arc surface II42 is the cambered surface position in figure in ellipse, between described upper ball cover 3 and lower ball cover 4, annular is evenly distributed with ball 6, described rotary main shaft 5 is arranged on the central axis of bearing main body, described rotary main shaft 5 is also provided with centrifugal blade 51, described centrifugal blade 51 faces the gap between ball 6 and lower ball cover 4, the described structure of bearing case 1 and the structure of bearing main body match, described card column 2 is multiple, annular is evenly arranged on bearing case 1.
As shown in Figure 1,3, described bearing case 1 comprises upper cover plate 11 and supporting frame 12, described upper cover plate 11 is arranged on the end of supporting frame 12, described upper cover plate is cirque structure 11, and described upper cover plate 11 and supporting frame 12 are bolted, and described bearing case 1 is split type, be easy to dismounting, upper cover plate 11 is cirque structure, is exposed one end of rotary main shaft 5, is easy to the maintenance of bearing.In the present embodiment, described card column 2 is 3, and annular is evenly arranged on supporting frame 12.
As shown in Figure 1,3, described centrifugal blade 51 is just to the gap between ball 6 and lower ball cover 4, when centrifugal water film bearing working of the present utility model, rotary main shaft 5 rotates and drives centrifugal blade 51 to rotate, centrifugal blade 51 rotation drive current enter the gap between ball 6 and lower ball cover 4, because point to the circular arc II42 of Bearing outer centered by the inner side of lower ball cover 4, current move under this structure and are easy to form water membrane 7, be wrapped in wherein by ball 6, described package status is as shown in Fig. 3,6,7.
Rotary main shaft of the present utility model is provided with centrifugal blade, centrifugal blade faces the gap between ball and lower ball cover, centrifugal current are manufactured when bearing working, impact upper ball cover, the connecting part of lower ball cover and ball, because centrifugal blade faces the gap between ball and lower ball cover, so centrifugal current enter upper ball cover from the gap between ball and lower ball cover, the connecting part of lower ball cover and ball, the impact moisture film of thin layer is formed on ball surface, parcel ball, reduce ball and upper ball cover, the friction of lower ball cover, and the water forming moisture film is circulating under the influence of centrifugal force always, band ball and upper ball cover, the fricative heat of lower ball cover, to extend the working life of bearing.
Outside and the inner side of lower ball cover of the present utility model are all designed to arc surface, the outside of lower ball cover is designed to the arc surface of arc towards Bearing inner, this bearing all works in water, this design can reduce resistance to water-flow, be conducive to smooth in water flow without hindrance enter Bearing inner, formation for moisture film provides sufficient moisture, the inner side of lower ball cover is designed to the arc surface of arc towards Bearing outer, and centrifugal blade faces the gap between ball and lower ball cover, this being designed with is beneficial to current and enters bearing smoothly, centrifugal blade can be better, make ball surface be formed faster and impact moisture film.
Lower ball cover place of the present utility model is arranged to opened type, make lubricate, the current forming moisture film are be communicated with Bearing outer, circulate, ball and upper ball cover can be reduced, the friction of lower ball cover, and take away fricative heat between it, the rolling member of bearing and load-bearing component is made to be in liquid film contact condition, significantly reduce the wearing and tearing of bearing, substantially prolongs the working life of bearing, the repair cycle of the pressure container apparatus being provided with this bearing is extended, and bearing case is split type, be easy to dismounting, upper cover plate is cirque structure, one end of rotary main shaft is exposed, be easy to the maintenance of bearing.
The above is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle, some improvements and modifications can also be made, and these improvements and modifications are also regarded as protection domain of the present utility model.
Claims (6)
1. a centrifugal water film bearing, it is characterized in that, comprise bearing main body, bearing case and card column, described bearing case is wrapped in the outside of bearing main body, described card column is arranged on bearing case, described bearing main body comprises upper ball cover, lower ball cover, rotary main shaft, the outside of described lower ball cover is arc surface I, bearing main body inside is pointed at the center of described arc surface I, between described upper ball cover and lower ball cover, annular is evenly distributed with ball, described rotary main shaft is arranged on the central axis of bearing main body, described rotary main shaft is also provided with centrifugal blade, described centrifugal blade faces the gap between ball and lower ball cover, the structure of described bearing case and the structure of bearing main body match, described card column is multiple, annular is evenly arranged on bearing case.
2. a kind of centrifugal water film bearing as claimed in claim 1, is characterized in that, the inner side of described lower ball cover is arc surface II, and bearing main body outside is pointed at the center of described arc surface II.
3. a kind of centrifugal water film bearing as claimed in claim 1, is characterized in that, described lower ball cover place is arranged to opened type.
4. a kind of centrifugal water film bearing as claimed in claim 1, it is characterized in that, described bearing case comprises upper cover plate and supporting frame, and described upper cover plate is arranged on the end of supporting frame, and described upper cover plate and supporting frame are bolted.
5. a kind of centrifugal water film bearing as claimed in claim 4, is characterized in that, described upper cover plate is cirque structure.
6. a kind of centrifugal water film bearing as claimed in claim 1, is characterized in that, described card column is 3, and annular is evenly arranged on supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753124.7U CN205001380U (en) | 2015-09-25 | 2015-09-25 | Centrifugation water film bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520753124.7U CN205001380U (en) | 2015-09-25 | 2015-09-25 | Centrifugation water film bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205001380U true CN205001380U (en) | 2016-01-27 |
Family
ID=55158269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520753124.7U Expired - Fee Related CN205001380U (en) | 2015-09-25 | 2015-09-25 | Centrifugation water film bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205001380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065454A (en) * | 2015-09-25 | 2015-11-18 | 姜燃 | Centrifugal water film bearing |
-
2015
- 2015-09-25 CN CN201520753124.7U patent/CN205001380U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065454A (en) * | 2015-09-25 | 2015-11-18 | 姜燃 | Centrifugal water film bearing |
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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: 20160127 Termination date: 20170925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |