CN207814025U - Centrifugal water pump shaft - Google Patents
Centrifugal water pump shaft Download PDFInfo
- Publication number
- CN207814025U CN207814025U CN201820138231.2U CN201820138231U CN207814025U CN 207814025 U CN207814025 U CN 207814025U CN 201820138231 U CN201820138231 U CN 201820138231U CN 207814025 U CN207814025 U CN 207814025U
- Authority
- CN
- China
- Prior art keywords
- outer shroud
- connecting rod
- inclined plate
- water pump
- hole
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a centrifugal water pump shaft, including outer loop and inner ring, the outer loop rotates the cover and establishes in the outside of inner ring, and one side that outer loop and inner ring are close to each other is the V font structure, and a plurality of spherical recess has been seted up to the inner wall of outer loop, and the roll is connected with the ball in the spherical recess, and one side of ball extends to the inboard of outer loop and is connected with the outside contact of inner ring, a plurality of side chamber has been seted up on the ring body of outer loop, and the side intracavity is provided with swash plate one and swash plate two, and swash plate one and swash plate two are parallel to each other and the contact is connected, and one side fixedly connected with connecting rod that swash plate two were kept away from to swash plate one, and the one. The utility model discloses make centrifugal water pump axle when the installation, the regulation of certain limit can be done to the external diameter of bearing, has made things convenient for people's use, has reduced the use cost that centrifugal water pump axle was in, has satisfied the user demand of people in the production life.
Description
Technical field
The utility model is related to pump shaft technical field more particularly to a kind of centrifugal water pump shafts.
Background technology
Existing centrifugal water pump shaft used bearing when installing fixed is certain fixing model, when the different electricity of connection
When machine, required bearing outside diameter is different, therefore whenever replacing the motor of different power, it is necessary to be replaced corresponding
Bearing so that the use cost of centrifugal water pump shaft increases, and use is more inconvenient, and can not meet people makes in production and living
Use demand.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of centrifugal water pump proposed
Axis.
To achieve the goals above, the utility model uses following technical solution：
A kind of centrifugal water pump shaft, including outer shroud and inner ring, outer shroud rotation are set in the outside of inner ring, and outer shroud and interior
Ring side close to each other is V-shaped structure, and the inner wall of outer shroud offers several spherical grooves, and inside of spherical groove, which rolls, to be connected
It is connected to ball, the side of ball extends to the inside of outer shroud and connected with the outside of inner ring, opened in the ring body of the outer shroud
Equipped with several side chambers, inclined plate one and inclined plate two are provided in side chamber, inclined plate one and inclined plate two are mutually parallel and connect, tiltedly
Side of the plate one far from inclined plate two is fixedly connected with connecting rod, and one end of connecting rod extends to the outside of outer shroud and is fixedly connected with
Outer arc plate, is provided with groups of springs one between the inclined plate one and side chamber inner wall, side of the inclined plate two far from inclined plate one is fixed
It is connected with link block, the side of the link block offers T-shaped sliding slot, connecting rod is slidably connected in T-shaped sliding slot, connecting rod
One end extends to the outside of outer shroud, and the side of outer shroud is provided with control ring, and one end of connecting rod is fixedly connected with control ring, outer shroud
Side offer Ka Dong, control ring is fixedly connected with several kellies close to the side of outer shroud, and one end of kelly is fastened on card
In hole.
Preferably, the side of the side chamber offers through-hole one, and through-hole one is located at the side that side chamber is located remotely from each other, connection
One end of bar extends to the outside of outer shroud across through-hole one.
Preferably, the side of the side chamber offers through-hole two, and the side of outer shroud offers annular side channel, annular side channel
It is connected with through-hole two, one end of connecting rod is passed through from through-hole two, blocks the wide open side inner wall for being located at through-hole two.
Preferably, the connecting rod is T-shaped structure, and is fixedly connected with groups of springs between connecting rod and T-shaped sliding slot inner wall
Two.
Preferably, the groups of springs one is set in the outside of connecting rod.
Compared with prior art, the utility model has the beneficial effects that：
The utility model is by adding outer shroud, inner ring, ball, inclined plate one, inclined plate two, connecting rod, outer arc plate, groups of springs
One, cooperating between link block, connecting rod, control ring, groups of springs two and kelly and each component so that centrifugal water pump shaft
When mounted, the outer diameter of bearing can do a certain range of adjusting, facilitate the use of people, reduce centrifugal water pump shaft
Use cost meets use demand of the people in production and living.
Description of the drawings
Fig. 1 be the utility model proposes a kind of centrifugal water pump shaft main view cross-sectional view；
Fig. 2 be the utility model proposes a kind of centrifugal water pump shaft part A details enlarged structure schematic diagram；
Fig. 3 be the utility model proposes a kind of centrifugal water pump shaft part top view cross section structural schematic diagram.
In figure：1 outer shroud, 2 inner ring, 3 balls, 4 inclined plates one, 5 inclined plates two, 6 connecting rods, 7 outer arc plates, 8 groups of springs one, 9 connect
Connect block, 10 connecting rods, 11 control rings, 12 groups of springs two, 13 kellies.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of centrifugal water pump shaft, including outer shroud 1 and inner ring 2, outer shroud 1 rotate the outside for being set in inner ring 2,
And outer shroud 1 and the side close to each other of inner ring 2 are V-shaped structure, the inner wall of outer shroud 1 offers several spherical grooves, ball
It being rolled in connected in star and is connected with ball 3, the side of ball 3 extends to the inside of outer shroud 1 and is connected with the outside of inner ring 2,
Several side chambers are offered in the ring body of outer shroud 1, and inclined plate 1 and inclined plate 25,25 phase of inclined plate 1 and inclined plate are provided in side chamber
Mutually parallel and contact connectio, side of the inclined plate 1 far from inclined plate 25 are fixedly connected with connecting rod 6, and one end of connecting rod 6 extends
To the outside of outer shroud 1 and it is fixedly connected with outer arc plate 7, groups of springs 1, inclined plate 25 are provided between inclined plate 1 and side chamber inner wall
Side far from inclined plate 1 is fixedly connected with link block 9, and the side of link block 9 offers T-shaped sliding slot, slided in T-shaped sliding slot
Dynamic to be connected with connecting rod 10, one end of connecting rod 10 extends to the outside of outer shroud 1, and the side of outer shroud 1 is provided with control ring 11, connecting rod 10
One end be fixedly connected with control ring 11, the side of outer shroud 1 offers Ka Dong, and control ring 11 is fixed close to the side of outer shroud 1
Several kellies 13 are connected with, one end of kelly 13 is fastened in card hole, and the side of side chamber offers through-hole one, and through-hole one
In the side that side chamber is located remotely from each other, one end of connecting rod 6 passes through through-hole one to extend to the outside of outer shroud 1, and the side of side chamber opens up
There is through-hole two, and the side of outer shroud 1 offers annular side channel, annular side channel is connected with through-hole two, and one end of connecting rod 10 is from logical
Kong Erzhong is passed through, and blocks the wide open side inner wall for being located at through-hole two, and connecting rod 10 is T-shaped structure, and in connecting rod 10 and T-shaped sliding slot
Groups of springs 2 12 is fixedly connected between wall, groups of springs 1 is set in the outside of connecting rod 6.
The operation principle of the utility model is：
It when work, pulls control ring 11, control ring 11 that kelly 13 is driven to be removed from card hole, rotates control ring 11, control
Ring 11 drives link block 9 to move, and inclined plate 25 moves, and inclined plate 1 is driven to be slided with respect to inclined plate 25, and to far from inner ring
2 direction movement, outer arc plate 7 are expanded outward therewith, then the outer diameter of whole device becomes larger, then kelly 13 is caught in accordingly again
Card hole in, the utility model makes centrifugal water pump shaft when mounted, and the outer diameter of bearing can do a certain range of adjusting,
The use for facilitating people, reduce centrifugal water pump shaft use cost, meeting use of the people in production and living needs
It asks.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of centrifugal water pump shaft, including outer shroud（1）And inner ring（2）, which is characterized in that the outer shroud（1）In rotation is set in
Ring（2）Outside, and outer shroud（1）And inner ring（2）Side close to each other is V-shaped structure, outer shroud（1）Inner wall offer
Several spherical grooves, inside of spherical groove rolling are connected with ball（3）, ball（3）Side extend to outer shroud（1）Inside simultaneously
With inner ring（2）Outside connect, the outer shroud（1）Ring body on offer several side chambers, be provided with inclined plate in side chamber
One（4）With inclined plate two（5）, inclined plate one（4）With inclined plate two（5）It is mutually parallel and connects, inclined plate one（4）Far from inclined plate two
（5）Side be fixedly connected with connecting rod（6）, connecting rod（6）One end extend to outer shroud（1）Outside and be fixedly connected with outer
Arc plate（7）, the inclined plate one（4）Groups of springs one is provided between side chamber inner wall（8）, the inclined plate two（5）Far from inclined plate one
（4）Side be fixedly connected with link block（9）, the link block（9）Side offer T-shaped sliding slot, it is sliding in T-shaped sliding slot
It is dynamic to be connected with connecting rod（10）, connecting rod（10）One end extend to outer shroud（1）Outside, outer shroud（1）Side be provided with control ring
（11）, connecting rod（10）One end and control ring（11）It is fixedly connected, outer shroud（1）Side offer Ka Dong, control ring（11）
Close to outer shroud（1）Side be fixedly connected with several kellies（13）, kelly（13）One end be fastened in card hole.
2. a kind of centrifugal water pump shaft according to claim 1, which is characterized in that the side of the side chamber offers through-hole
One, and through-hole one is located at the side that side chamber is located remotely from each other, connecting rod（6）One end extend to outer shroud across through-hole one（1）It is outer
Side.
3. a kind of centrifugal water pump shaft according to claim 1, which is characterized in that the side of the side chamber offers through-hole
Two, and outer shroud（1）Side offer annular side channel, annular side channel is connected with through-hole two, connecting rod（10）One end from through-hole
It is passed through in two, blocks the wide open side inner wall for being located at through-hole two.
4. a kind of centrifugal water pump shaft according to claim 1, which is characterized in that the connecting rod（10）For T-shaped structure, and
Connecting rod（10）It is fixedly connected with groups of springs two between T-shaped sliding slot inner wall（12）.
5. a kind of centrifugal water pump shaft according to claim 1, which is characterized in that the groups of springs one（8）It is set in connection
Bar（6）Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820138231.2U CN207814025U (en) | 2018-01-27 | 2018-01-27 | Centrifugal water pump shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820138231.2U CN207814025U (en) | 2018-01-27 | 2018-01-27 | Centrifugal water pump shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207814025U true CN207814025U (en) | 2018-09-04 |
Family
ID=63325387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820138231.2U Expired - Fee Related CN207814025U (en) | 2018-01-27 | 2018-01-27 | Centrifugal water pump shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207814025U (en) |
-
2018
- 2018-01-27 CN CN201820138231.2U patent/CN207814025U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180904 Termination date: 20210127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |