CN207470617U - The connection structure of rotating device - Google Patents
The connection structure of rotating device Download PDFInfo
- Publication number
- CN207470617U CN207470617U CN201720942211.6U CN201720942211U CN207470617U CN 207470617 U CN207470617 U CN 207470617U CN 201720942211 U CN201720942211 U CN 201720942211U CN 207470617 U CN207470617 U CN 207470617U
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- China
- Prior art keywords
- ball
- nesting
- stator
- rotating device
- rotor
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- Expired - Fee Related
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- 239000004568 cement Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of connection structure of rotating device, nested with ball including rotor, stator, ball；Ball nesting is set in annulus, the through-hole of adaptation ball is provided on side wall, ball is set in through-hole, and protrudes from the outer edge of annulus side wall；Stator periphery is provided with a circle external groove, and stator pierces into the inner ring of ball nesting, ball and protrudes from the part of annulus side wall inward flange and adapts to external groove, and ball rolls connection external groove；Rotor inner circumferential is provided with a circle inner groovy；Rotor is sheathed on ball nesting, and the part that ball protrudes from annulus edge sidewalls adapts to inner groovy, and ball rolls connection inner groovy.It by the cooperation that rotor, stator, ball are nested with ball, prevents ball from coming off, and ball can be rolled freely, and makes rotor and what stator consolidated links together, simple in structure, installation is more stablized, while saves cost.
Description
Technical field
The utility model is related to arrive the technical field of component of machine, a kind of connection knot of rotating device is especially related to
Structure.
Background technology
Bearing is that component that is fixed and reducing load friction coefficient is played in mechanical transmission course.It may also be said that when other
Parts when generating relative motion each other on axis, for reducing friction coefficient and the holding shaft center in power transmission process
Fixed parts.Bearing is a kind of very important parts in contemporary mechanical equipment, its major function is support machinery rotation
Swivel, to reduce mechanical load friction coefficient of the equipment in transmission process.Bearing is a kind of widely used mechanical zero
Part, whether aircraft, automobile, ship, lathe, motor or household electrical appliance etc., usually have the place rotationally supported, all from not
Open bearing.
Bearing on the market is generally to be made of ball, ball nesting, inner ring and outer ring at present, is installed to when by the bearing
It on rotating mechanism, then needs to be fastenedly connected with rotor and stator, is fastened, increased by adding retaining element on rotating mechanism
Manufacture cost, while also increase installation procedure；If being fastened by being interference fitted, bearing easily skids and comes off, stability
It is bad.
Utility model content
The main purpose of the utility model is to provide a kind of connection structure of rotating device simple in structure.
In order to achieve the above-mentioned object of the invention, the utility model proposes a kind of connection structure of rotating device, including rotor,
Stator, ball are nested with ball；
The ball nesting is set in annulus, and the through-hole for being adapted to the ball, institute are provided on the ball nesting side wall
It states ball to be set in the through-hole, and protrudes from the outer edge of the annulus side wall；
The stator periphery is provided with a circle external groove, and the stator pierces into the inner ring of the ball nesting, the ball
The part for protruding from the annulus side wall inward flange adapts to the external groove, and the ball, which rolls, connects the external groove；
The rotor inner circumferential is provided with a circle inner groovy；The rotor is sheathed on the ball nesting, the ball protrusion
The inner groovy is adapted in the part of the annulus edge sidewalls, the ball, which rolls, connects the inner groovy.
Further, said stator, ball nesting, the setting of rotor coaxial line.
Further, the through-hole of the ball is uniformly arranged in above-mentioned ball nesting.
Further, it is set between above-mentioned adjacent through-hole jagged.
Further, the U-shaped shape setting of above-mentioned notch.
Further, above-mentioned ball nesting is set as columnar annulus, and the ball nesting upper end is provided with described in connection
The opening of through-hole.
Further, above-mentioned inner groovy and the polishing of external groove surface.
Further, above-mentioned ball nesting uses plastic cement material.
The connection structure of the rotating device of the utility model is had the advantage that pass through rotor, stator, ball and rolling
The cooperation of pearl nesting, ball nesting use plastic cement material, and ball is blocked by ball nesting, and passes through inner groovy and external groove and rolling
Pearl coordinates, and prevents ball from coming off, and ball can be rolled freely, and makes rotor and what stator consolidated links together, structure letter
Single, installation is more stablized, while saves cost.
Description of the drawings
Fig. 1 is the partial structural diagram of the connection structure of the rotating device of one embodiment of the utility model；
Fig. 2 is the vertical view of the connection structure of the rotating device of one embodiment of the utility model；
Fig. 3 is the A-A sectional views of Fig. 2.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each component etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly, and the connection can directly be connected
It connects or is indirectly connected with.
In addition, it and cannot be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for description purpose
It solves to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present with reference to there is conflicting or can not realize when, also not in the utility model
It is required that protection domain within.
As shown in Figs. 1-3, the connection structure of the rotating device of one embodiment of the utility model is proposed, including rotor 1, stator
2nd, ball 3 nested with ball 4；Ball nesting 4 is set in annulus, and the through-hole of adaptation ball 3 is provided on ball 4 side walls of nesting,
Ball 3 is set in through-hole, and protrudes from the outer edge of annulus side wall；2 periphery of stator is provided with a circle external groove, stator 2
The inner ring of ball nesting 4 is pierced into, the part that ball 3 protrudes from annulus side wall inward flange adapts to external groove, and ball 3 rolls connection
External groove；1 inner circumferential of rotor is provided with a circle inner groovy；Rotor 1 is sheathed on ball nesting 4, and ball 3 is protruded from outside annulus side wall
The part of edge adapts to inner groovy, and ball 3 rolls connection inner groovy.
In the present embodiment, the external groove that stator 2 is set is corresponding with the inner groovy that rotor 1 is set, and is adapted to ball nesting 4
Ball 3 in through-hole, ball 3 can arbitrarily rotate in through-hole, and it is not easily to fall off to fix ball 3, while can also make rotor 1 and fixed
Son 2 is firm to link together.
The connection structure of the rotating device of the utility model not only eliminates the Internal and external cycle of bearing, saves cost, and
Integrated design is realized, installation process is simple, only needs disposably to stick into bearing in rotary shaft and axle sleeve simultaneously, without it
His fastener saves cost, reduces process, and by the cooperation of interior external groove and ball 3, ball 3 is not easily to fall off, more firm,
Effect is good.
In the present embodiment, stator 2, ball nesting 4, rotor 1 are coaxially set.Ball 3 is uniformly arranged in ball nesting 4
Through-hole.Jagged 41 are set between adjacent through-hole.And the U-shaped shape setting of the notch.Processing is simple, easy for installation, stablizes
Property is more preferable.
In the present embodiment, ball nesting 4 is set as columnar annulus, and 4 upper ends of ball nesting are provided with connection through-hole
Opening.Inner groovy and the polishing of external groove surface.Ball nesting 4 uses plastic cement material.Ball 3 is using the material of glass or steel, rolling
Pearl nesting 4 is put into ball nesting 4 using the elasticity of plastic cement and is stuck using plastic cement material, ball 3, and ball 3 can be in ball
It is freely rolled in nesting 4.Set jagged 41 between each two through-hole of ball nesting 4, ball 3 more convenient to install,
Using the elastic and deformable of ball nesting, ball 3 is installed in through-hole, and is adapted to inner groovy and external groove.By indent
The surface of slot and external groove is processed by shot blasting, when inner groovy and external groove locking ball 3, reduce ball 3 from then generate
Frictional force.
The connection structure of the rotating device of the utility model is matched by rotor 1, stator 2, ball 3 nested with ball 4
It closes, using plastic cement material, ball 3 is blocked ball nesting 4 by ball nesting 4, and passes through matching for inner groovy and external groove and ball 3
It closes, prevents ball 3 from coming off, and ball 3 can be rolled freely, and make rotor 1 and stator 2 are firm to link together, structure letter
Single, installation is more stablized, while saves cost.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly transported
Used in other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of connection structure of rotating device, which is characterized in that nested with ball including rotor, stator, ball；
The ball nesting is set in annulus, and the through-hole for being adapted to the ball, the rolling are provided on the ball nesting side wall
Pearl is set in the through-hole, and protrudes from the outer edge of the annulus side wall；
The stator periphery is provided with a circle external groove, and the stator pierces into the inner ring of the ball nesting, the ball protrusion
The external groove is adapted in the part of the annulus side wall inward flange, the ball, which rolls, connects the external groove；
The rotor inner circumferential is provided with a circle inner groovy；The rotor is sheathed on the ball nesting, and the ball protrudes from institute
The part for stating annulus edge sidewalls adapts to the inner groovy, and the ball, which rolls, connects the inner groovy.
2. the connection structure of rotating device according to claim 1, which is characterized in that the stator, ball are nested, rotor
It is coaxially set.
3. the connection structure of rotating device according to claim 1, which is characterized in that be uniformly arranged in the ball nesting
The through-hole of the ball.
4. the connection structure of rotating device according to claim 3, which is characterized in that set between the adjacent through-hole
It is jagged.
5. the connection structure of rotating device according to claim 4, which is characterized in that the U-shaped shape setting of notch.
6. the connection structure of rotating device according to claim 1, which is characterized in that the ball nesting is set as column
Annulus, the ball nesting upper end is provided with the opening for connecting the through-hole.
7. the connection structure of rotating device according to claim 1, which is characterized in that the inner groovy and external groove surface
Polishing.
8. the connection structure of rotating device according to claim 1, which is characterized in that the ball nesting uses plastic cement material
Matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942211.6U CN207470617U (en) | 2017-07-31 | 2017-07-31 | The connection structure of rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942211.6U CN207470617U (en) | 2017-07-31 | 2017-07-31 | The connection structure of rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470617U true CN207470617U (en) | 2018-06-08 |
Family
ID=62256234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720942211.6U Expired - Fee Related CN207470617U (en) | 2017-07-31 | 2017-07-31 | The connection structure of rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470617U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859570A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859574A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859562A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859571A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing appliance |
| CN110859572A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859567A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859568A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm and washing electric appliance with same |
-
2017
- 2017-07-31 CN CN201720942211.6U patent/CN207470617U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859570A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859574A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859562A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859571A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing appliance |
| CN110859572A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859567A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm assembly and washing electric appliance with same |
| CN110859568A (en) * | 2018-08-28 | 2020-03-06 | 佛山市顺德区美的洗涤电器制造有限公司 | Spray arm and washing electric appliance with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180608 |