CN209430435U - A kind of coupling structure of Submersible Pump - Google Patents
A kind of coupling structure of Submersible Pump Download PDFInfo
- Publication number
- CN209430435U CN209430435U CN201920018804.2U CN201920018804U CN209430435U CN 209430435 U CN209430435 U CN 209430435U CN 201920018804 U CN201920018804 U CN 201920018804U CN 209430435 U CN209430435 U CN 209430435U
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- Prior art keywords
- output shaft
- motor output
- water pump
- clip shell
- hexagonal axis
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- 230000008878 coupling Effects 0.000 title claims abstract description 25
- 238000010168 coupling process Methods 0.000 title claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000003466 welding Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000009189 diving Effects 0.000 abstract description 12
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of coupling structures of Submersible Pump, hexagonal axis is inputted including motor output shaft and water pump, the equal radial depressions in upper end of the lower end of motor output shaft and water pump input hexagonal axis have the limiting slot of annular, indent has the first keyway on the lower end outer wall of motor output shaft, and indent has the second keyway on the upper end outer wall of water pump input hexagonal axis.In the utility model, it is connected with the first clip shell and the second clip shell respectively by the outside that motor output shaft and water pump input hexagonal axis, the limiting slot of the annular of the upper end radial depressions of the limit plate of the inner wall of first clip shell and the second clip shell welding and the lower end of motor output shaft and water pump input hexagonal axis is clamped, motor output shaft and water pump is set to guarantee concentricity when inputting hexagonal axis connection, it avoids to shake when diving pump operation and generating biggish noise, causes diving failure of pump.
Description
Technical field
The utility model relates to submersible pump technical field more particularly to a kind of coupling structures of Submersible Pump.
Background technique
Submersible pump refers to pump housing impeller and the motor of impeller is driven all to pull the plug a kind of water pump of work, there is deep-well use
With work surface with two kinds.
In the prior art, the coupling structure of well motor for submerged pump axis and pump shaft connection together usually has shaft coupling connection
It connecing, some are coupled by welding or the direct connecting mode of screw thread, especially integrated Submersible Pump, inside
Structure includes motor and water pump vane group, and the two is by the way that in internal coupling structure connection, together, motor output shaft is cylinder
Axis, spindle nose are usually processed as flat key axis or splined shaft or thread spindle, and pump shaft is hexagonal axis, and the two needs to protect when coupling
Concentricity is demonstrate,proved, can be only achieved requirement for dynamic balance, otherwise can shake when diving pump operation and generate biggish noise, and be easy to cause
Diving failure of pump, internal coupling structure is the key structure of integrated Submersible Pump, affects product quality and service life.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of well proposed diving electricity
The coupling structure of pump.
To achieve the goals above, the utility model adopts the technical scheme that a kind of shaft coupling of Submersible Pump
Structure, including motor output shaft and water pump input hexagonal axis, and the lower end of the motor output shaft and water pump input hexagonal axis
The equal radial depressions in upper end have the limiting slot of annular, and indent has the first keyway on the lower end outer wall of the motor output shaft, described
Indent has the second keyway, the motor output shaft and bottom end and water pump input hexagonal axis on the upper end outer wall of water pump input hexagonal axis
Top be separately installed with the first fixed disk and the second fixed disk, the outside point of the motor output shaft and water pump input hexagonal axis
Activity is not connected with the first clip shell and the second clip shell, and the end face of first clip shell is contacted with the end face of the second clip shell, and first
The both ends of clip shell and the second clip shell offer connection board slot, offer threaded hole on the inside of two connection board slots, described
Limit plate is welded on the inner wall of first clip shell and the second clip shell.
Preferably, first fixed disk is fixedly connected on the bottom end of motor output shaft by the first screw rod, and first is solid
Mounting disc is installed, there are three the first convex blocks for the side welding of the mounting disc on the inside of price fixing.
Preferably, second fixed disk is fixedly connected on the top that water pump inputs hexagonal axis, and the by the second screw rod
There are three the second convex blocks for welding on the inner wall of two fixed disks.
Preferably, first clip shell and the first positioning spline and the second positioning are respectively welded with the both ends of the second clip shell
Keyway, the first positioning spline and the second positioning spline are clamped with the first keyway and the second keyway activity respectively.
Preferably, the inside activity of the connection board slot is connected with arc pressuring plate, and the arc pressuring plate passes through third
Screw rod is threadedly coupled with threaded hole and is fixedly mounted in connection board slot.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is inputted by the bottom end of motor output shaft and water pump and is equipped with first in the top end part of hexagonal axis
Fixed disk and the second fixed disk, the first fixed disk are mounted on motor output shaft bottom end by the first screw rod, and the second fixed disk is logical
Cross the second screw rod and be mounted on water pump input hexagonal axis top end part, and the installation disc side installed on the inside of the first fixed disk weld the
One convex block activity, which is connected to inside the second convex block of the second fixed disk inner wall welding to be formed to be clamped, keeps motor output shaft and water pump defeated
Enter hexagonal axis and formed connected, while being also convenient for by the clamping structure of the first convex block and the second convex block to motor output shaft and water pump
The fast quick-detach of hexagonal axis is inputted, it is easy to replace and maintain.
2, the utility model inputs the equal radial depressions in upper end of hexagonal axis by the lower end of motor output shaft and water pump
There is the limiting slot of annular, and indent has respectively on the lower end outer wall of motor output shaft and on the upper end outer wall of water pump input hexagonal axis
First keyway and the second keyway, and it is connected with the first clip shell and the respectively in the outside of motor output shaft and water pump input hexagonal axis
The limit plate of inner wall welding of two clip shells, the first clip shell and the second clip shell and the lower end of motor output shaft and water pump input hexagonal
The limiting slot clamping of the annular of the upper end radial depressions of axis guarantees that motor output shaft and water pump when inputting hexagonal axis connection same
Axis degree avoids to shake when diving pump operation and generating biggish noise, causes diving failure of pump, and in the first clip shell and second
Arc pressuring plate is fixedly connected with by third screw rod on the inside of connection board slot that the both ends of clip shell open up, it can be achieved that the first clip shell with
The fixation of second clip shell.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Submersible Pump coupling structure main view cut away view；
Fig. 2 be the utility model proposes a kind of Submersible Pump coupling structure the first clip shell structural schematic diagram；
Fig. 3 be the utility model proposes a kind of Submersible Pump coupling structure the first fixed disk structural representation
Figure；
Fig. 4 be the utility model proposes a kind of Submersible Pump coupling structure the second fixed disk structural representation
Figure；
Fig. 5 be the utility model proposes a kind of Submersible Pump coupling structure the first clip shell and the second clip shell group
Close structural schematic diagram；
Fig. 6 be the utility model proposes a kind of Submersible Pump coupling structure the first clip shell side structure signal
Figure.
In figure: 1, motor output shaft；2, water pump inputs hexagonal axis；3, the first keyway；4, the second keyway；5, limiting slot；6,
First fixed disk；7, the second fixed disk；8, the first screw rod；9, mounting disc；10, the first convex block；11, the second screw rod；12, second is convex
Block；13, the first clip shell；14, the first positioning spline；15, the second positioning spline；16, limit plate；17, the second clip shell；18, it connects
Board slot；19, third screw rod；20, arc pressuring plate；21, threaded hole.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of coupling structure of Submersible Pump, packet
Motor output shaft 1 and water pump input hexagonal axis 2 are included, the upper end that the lower end of motor output shaft 1 and water pump input hexagonal axis 2 is equal
Radial depressions have the limiting slot 5 of annular, and indent has the first keyway 3 on the lower end outer wall of motor output shaft 1, and water pump inputs hexagonal axis
Indent has the second keyway 4, motor output shaft 1 and bottom end and the top of water pump input hexagonal axis 2 to install respectively on 2 upper end outer wall
There are the first fixed disk 6 and the second fixed disk 7, activity is connected with the respectively in the outside of motor output shaft 1 and water pump input hexagonal axis 2
One clip shell 13 and the second clip shell 17, the end face of the first clip shell 13 are contacted with the end face of the second clip shell 17, and the first clip shell 13 and
The both ends of two clip shells 17 offer connection board slot 18, and the inside of two connection board slots 18 offers threaded hole 21, the first clip shell
13 and second clip shell 17 inner wall on be welded with limit plate 16, the limit of the inner wall welding of the first clip shell 13 and the second clip shell 17
The limiting slot 5 of the annular of the upper end radial depressions of the lower end and water pump input hexagonal axis 2 of plate 16 and motor output shaft 1 blocks
It connects, inputs motor output shaft 1 and water pump when hexagonal axis 2 couples and guarantee concentricity, avoid to shake and producing when diving pump operation
Raw biggish noise causes diving failure of pump.
First fixed disk 6 is fixedly connected on the bottom end of motor output shaft 1 by the first screw rod 8, and the first fixed disk 6 is interior
Side is equipped with mounting disc 9, and there are three the first convex block 10, the second fixed disk 7 is solid by the second screw rod 11 for the side welding of mounting disc 9
Surely it is connected to the top of water pump input hexagonal axis 2, and there are three the second convex blocks 12 for welding on the inner wall of the second fixed disk 7, pass through
The clamping structure of first convex block 10 and the second convex block 12 is also convenient for motor output shaft 1 and the water pump input fast quick-detach of hexagonal axis 2,
It is easy to replace and maintain, the first clip shell 13 and to be respectively welded the first positioning spline 14 and second with the both ends of the second clip shell 17 fixed
Position keyway 15, the first positioning spline 14 and the second positioning spline 15 are clamped with the first keyway 3 and 4 activity of the second keyway respectively, even
The inside activity of fishplate bar slot 18 is connected with arc pressuring plate 20, and arc pressuring plate 20 passes through third screw rod 19 and 21 screw thread of threaded hole
It is connected and fixed and is mounted in connection board slot 18, lead on the inside of the connection board slot 18 that the both ends of the first clip shell 13 and the second clip shell 17 open up
It crosses third screw rod 19 and is fixedly connected with arc pressuring plate 20, it can be achieved that fixation to the first clip shell 13 and the second clip shell 17.
Working principle: firstly, the first fixed disk 6 and the second fixed disk 7 are passed through the first screw rod 8 and the second screw rod 11 respectively
It is mounted on motor output shaft 1 and water pump input hexagonal axis 2, then the first convex block 10 of 9 side of mounting disc in the first fixed disk 6
It is connected to be formed on the inside of 7 the second convex block 12 of inside of the second fixed disk and fix, then first positioning spline at 13 both ends of the first clip shell
14 and second positioning spline 15 be connected on the first keyway 3 and the second keyway 4, while limit plate 16 enter limiting slot 5 in, then
Second clip shell 17 is attached with the first clip shell 13 by arc pressuring plate 20 and third screw rod 19, and 1 He of motor output shaft can be made
Water pump input hexagonal axis 2 guarantees concentricity when coupling, and avoids to shake when diving pump operation and generating biggish noise, causes to dive
Fault of water pump.
In conclusion the coupling structure of the Submersible Pump, passes through the bottom end of motor output shaft 1 and water pump input six
The first fixed disk 6 and the second fixed disk 7 are equipped in the top end part of angle axis 2, the first fixed disk 6 is mounted on electricity by the first screw rod 8
1 bottom end of machine output shaft, the second fixed disk 7 is mounted on water pump by the second screw rod 11 and inputs 2 top end part of hexagonal axis, and first is solid
10 activity of the first convex block for 9 side of the mounting disc welding installed on the inside of price fixing 6 is connected to the second of 7 inner wall of the second fixed disk welding
Clamping is formed inside convex block 12 makes motor output shaft 1 be connected with the water pump input formation of hexagonal axis 2, while passing through 10 He of the first convex block
The clamping structure of second convex block 12 is also convenient for that motor output shaft 1 and the water pump input fast quick-detach of hexagonal axis 2 are conveniently replaceable and are tieed up
It repairs, there is the limiting slot of annular further through the equal radial depressions in upper end of the lower end of motor output shaft 1 and water pump input hexagonal axis 2
5, and indent has 3 He of the first keyway respectively on the lower end outer wall of motor output shaft 1 and on the upper end outer wall of water pump input hexagonal axis 2
Second keyway 4, and it is connected with the first clip shell 13 and the second folder respectively in the outside of motor output shaft 1 and water pump input hexagonal axis 2
The limit plate 16 of the inner wall welding of shell 17, the first clip shell 13 and the second clip shell 17 and the lower end of motor output shaft 1 and water pump are defeated
The limiting slot 5 for entering the annular of the upper end radial depressions of hexagonal axis 2 is clamped, and motor output shaft 1 and water pump is made to input hexagonal axis 2
Guarantee concentricity when connecing, avoids to shake when diving pump operation and generating biggish noise, cause diving failure of pump, and first
Arc pressuring plate is fixedly connected with by third screw rod 19 on the inside of the connection board slot 18 that clip shell 13 is opened up with the both ends of the second clip shell 17
20, it can be achieved that fixation to the first clip shell 13 and the second clip shell 17.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 coupling structure of Submersible Pump, including motor output shaft (1) and water pump input hexagonal axis (2), feature
Be: the equal radial depressions in upper end of the lower end of the motor output shaft (1) and water pump input hexagonal axis (2) have the limit of annular
Position slot (5), indent has the first keyway (3) on the lower end outer wall of the motor output shaft (1), and the water pump inputs hexagonal axis (2)
Upper end outer wall on indent have the second keyway (4), the top of the motor output shaft (1) and bottom end and water pump input hexagonal axis (2)
End is separately installed with the first fixed disk (6) and the second fixed disk (7), the motor output shaft (1) and water pump input hexagonal axis (2)
Activity is connected with the first clip shell (13) and the second clip shell (17) respectively in outside, the end face of first clip shell (13) and the second folder
The end face of shell (17) contacts, and the both ends of the first clip shell (13) and the second clip shell (17) offer connection board slot (18), and two
It is offered threaded hole (21) on the inside of the connection board slot (18), on the inner wall of first clip shell (13) and the second clip shell (17)
It is welded with limit plate (16).
2. a kind of coupling structure of Submersible Pump according to claim 1, it is characterised in that: first fixed disk
(6) it is fixedly connected on the bottom end of motor output shaft (1) by the first screw rod (8), and peace is installed on the inside of the first fixed disk (6)
Sabot (9), there are three the first convex block (10) for the side welding of the mounting disc (9).
3. a kind of coupling structure of Submersible Pump according to claim 1, it is characterised in that: second fixed disk
(7) top of water pump input hexagonal axis (2) is fixedly connected on by the second screw rod (11), and on the inner wall of the second fixed disk (7)
There are three the second convex block (12) for welding.
4. a kind of coupling structure of Submersible Pump according to claim 1, it is characterised in that: first clip shell
(13) and with the both ends of the second clip shell (17) it is respectively welded the first positioning spline (14) and the second positioning spline (15), first is fixed
Position keyway (14) and the second positioning spline (15) are clamped with the first keyway (3) and the second keyway (4) activity respectively.
5. a kind of coupling structure of Submersible Pump according to claim 1, it is characterised in that: the connection board slot
(18) inside activity is connected with arc pressuring plate (20), and the arc pressuring plate (20) passes through third screw rod (19) and threaded hole
(21) it is threadedly coupled and is fixedly mounted in connection board slot (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018804.2U CN209430435U (en) | 2019-01-07 | 2019-01-07 | A kind of coupling structure of Submersible Pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920018804.2U CN209430435U (en) | 2019-01-07 | 2019-01-07 | A kind of coupling structure of Submersible Pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430435U true CN209430435U (en) | 2019-09-24 |
Family
ID=67975503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920018804.2U Expired - Fee Related CN209430435U (en) | 2019-01-07 | 2019-01-07 | A kind of coupling structure of Submersible Pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430435U (en) |
-
2019
- 2019-01-07 CN CN201920018804.2U patent/CN209430435U/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: 20190924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |