CN207454402U - A kind of water pump - Google Patents
A kind of water pump Download PDFInfo
- Publication number
- CN207454402U CN207454402U CN201721498937.1U CN201721498937U CN207454402U CN 207454402 U CN207454402 U CN 207454402U CN 201721498937 U CN201721498937 U CN 201721498937U CN 207454402 U CN207454402 U CN 207454402U
- Authority
- CN
- China
- Prior art keywords
- shank
- sub
- threaded rod
- straight pin
- fixedly connected
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of water pumps, including nut, wheel hub, the pump housing, impeller, shaft, straight pin, knob, mounting groove, the first threaded rod, clamping device, maneuvering board, threaded hole, the second threaded rod, the pump housing offers through hole, and shaft is rotatably connected in through hole.This product mechanism is simple, easy to operate；When straight pin is damaged due to abrasion, maintenance personal only needs to rotate the 3rd sub- shank damaged, 3rd sub- shank of damage is disassembled, then turning knob causes the 3rd new sub- shank to move to designated position, so as to complete the repair to straight pin, it is more convenient so as to the repair of straight pin, maintenance difficulty is relatively low, reduce the burden of maintenance personal, so as to improve the work efficiency of maintenance personal, the repair of straight pin need not be straight pin integral replacing simultaneously, only need replacing the 3rd sub- shank, so as to further improve the work efficiency of maintenance personal, maintenance cost can also be reduced simultaneously.
Description
Technical field
The utility model is related to field of mechanical technique, are specifically a kind of water pump.
Background technology
Water pump is the machinery for conveying liquid or being pressurized liquid.It transmits the mechanical energy of prime mover or other external energies
Liquid increases liquid energy, and being mainly used to conveying liquid includes water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc..All with straight pin in water pump, and the long-time of straight pin is used easily because of abrasion to be damaged, in existing water pump
Straight pin is integrally formed, when straight pin damages, it is necessary to being replaced together with the pump housing and straight pin of cylinder pin connection, so as to increase
Add maintenance cost, and integral replacing so that the maintenance difficulty of water pump is higher, and the burden of maintenance personal is larger, while maintenance difficulty
Higher, the work efficiency of maintenance personal is relatively low.
Utility model content
The purpose of this utility model is to provide a kind of water pump, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical solution：
A kind of water pump, including nut, wheel hub, the pump housing, impeller, shaft, straight pin, knob, mounting groove, the first threaded rod,
Clamping device, maneuvering board, threaded hole, the second threaded rod, the pump housing offer through hole, and shaft is rotatably connected in through hole, and
Shaft extends to the outside of the pump housing, and the outer surface that the shaft is in outside the pump housing is fixedly connected with wheel hub, wheel hub and pump housing phase
The face of the back of the body is fixedly connected with nut, and the one end of shaft away from nut is fixedly connected with the one side center of rotation of impeller, and the pump
Body is fixedly connected with straight pin, and the straight pin is made of the first sub- shank, the second sub- shank and the 3rd sub- shank, the second son pin
Body is fixedly connected with the pump housing, and the second sub- shank offers mounting groove, and the first threaded rod, and first are rotatably connected in mounting groove
One end of threaded rod is through the second sub- shank and extends to second from the outside of sub- shank, and the first threaded rod is in the second son and sells
One end outside body is fixedly connected with knob, and the first threaded rod is in mounting groove inside points and is threaded with maneuvering board, movement
The plate face opposite with knob is fixedly connected with clamping device, and gripping apparatus grips have the first sub- shank, and the first sub- shank
Top is equipped with multiple 3rd sub- shanks, and the one side of the 3rd sub- shank offers threaded hole, and the opposite side of the 3rd sub- shank, which is fixed, to be connected
The second threaded rod to match with threaded hole is connected to, and two neighboring 3rd sub- shank is connected by the second threaded rod and threaded hole
It connects, the upper surface of the first sub- shank also offers threaded hole, and the shank of the first sub- shank and multiple 3rd shanks composition
It is connected also by the second threaded rod with threaded hole.
As further program of the utility model：The 3rd sub- shank surface spraying has wearing layer.
As further program of the utility model：Bearing block is fixedly connected in the mounting groove, the first threaded rod is inserted
It is located in bearing block, and the first threaded rod is rotatablely connected with bearing block.
As further program of the utility model：The outer surface of the knob offers anti-skid chequer, and anti-skid chequer is uniform
Arrangement.
As further program of the utility model：The madial wall of the mounting groove offers the limit to match with maneuvering board
Position slot.
Compared with prior art, the beneficial effects of the utility model are：This product mechanism is simple, easy to operate；Work as cylinder
When pin is damaged due to abrasion, maintenance personal only needs to rotate the 3rd sub- shank damaged, and the 3rd sub- shank of damage is torn open
It unloads down, then turning knob causes the 3rd new sub- shank to move to designated position, so as to complete the dimension to straight pin
It repaiies, more convenient so as to the repair of straight pin, maintenance difficulty is relatively low, reduces the burden of maintenance personal, so as to improve maintenance personal
Work efficiency, while the repair of straight pin need not be straight pin integral replacing, it is only necessary to replace the 3rd sub- shank, so as into
One step improves the work efficiency of maintenance personal, while can also reduce maintenance cost.
Description of the drawings
Fig. 1 is a kind of structure diagram of water pump.
Fig. 2 is a kind of schematic cross-sectional view of straight pin in water pump.
Fig. 3 is a kind of main structure diagram of the 3rd sub- shank in water pump.
In figure：Nut 1, wheel hub 2, the pump housing 3, impeller 4, shaft 5, straight pin 6, knob 7, bearing block 8, mounting groove 9, first
Threaded rod 10, clamping device 11, maneuvering board 12, threaded hole 13, the second threaded rod 14.
Specific embodiment
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 the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of water pump, including nut 1, wheel hub 2, the pump housing 3, impeller 4,
Shaft 5, straight pin 6, knob 7, mounting groove 9, the first threaded rod 10, clamping device 11, maneuvering board 12, threaded hole 13, the second spiral shell
Rasp bar 14, the pump housing 3 offer through hole, shaft 5 are rotatably connected in through hole, and shaft 5 extends to the outside of the pump housing 3, institute
It states the outer surface that shaft 5 is in outside the pump housing 3 and is fixedly connected with wheel hub 2, the face opposite with the pump housing 3 of wheel hub 2 is fixedly connected with spiral shell
Cap 1, and the one end of shaft 5 away from nut 1 is fixedly connected with the one side center of rotation of impeller 4, when external motor is connected by shaft coupling
When switching through axis 5, impeller 4 can rotate, and so as to which the entire pump housing runs well, and the pump housing 3 is fixedly connected with straight pin
6, straight pin 6 can play positioning action, facilitate the assembling of whole device, the straight pin 6 is by the first sub- shank 601, second
Sub- 602 and the 3rd sub- shank 603 of shank forms, and the second sub- shank 602 is fixedly connected with the pump housing 3, and the second sub- shank 602 opens up
There is mounting groove 9, the first threaded rod 10 is rotatably connected in mounting groove 9, and the second sub- shank is run through in one end of the first threaded rod 10
602 and second is extended to from the outside of sub- shank 602, and one end that the first threaded rod 10 is in outside the second sub- shank 602 is consolidated
Surely knob 7 is connected with, and the first threaded rod 10 is in 9 inside points of mounting groove and is threaded with maneuvering board 12, maneuvering board 12 and rotation
The opposite face of button 7 is fixedly connected with clamping device 11, and clamping device 11 is clamped with the first sub- shank 601, and the first sub- shank
601 top is equipped with multiple three sub- shanks 603, and the one side of the 3rd sub- shank 603 offers threaded hole 13, the 3rd sub- shank
603 opposite side is fixedly connected with the second threaded rod 14 to match with threaded hole 13, and two neighboring 3rd sub- shank 603 is logical
It crosses the second threaded rod 14 to be connected with threaded hole 13, the upper surface of the first sub- shank 601 also offers threaded hole 13, and first
Sub- shank 601 is connected with the shank that multiple 3rd shanks 603 form also by the second threaded rod 14 with threaded hole 13, when one section
After three sub- shanks 603 are worn, since two sub- shanks 603 of adjacent the 3rd can be dismantled, so as to the 3rd son of damage
Shank 603 disassembles, and by turning knob 7 maneuvering board 12 is driven to move, so as to which the 3rd sub- shank 603 be driven to move, from
And the 3rd new sub- shank 603 is skidded off out of second sub- shank 602, and original position is skidded off, so as to ensure straight pin 6
Continue to play positioning action, and the repair of straight pin 6 only needs replacing the 3rd sub- shank 603, so as to facilitate the dimension of straight pin 6
It repaiies, reduces maintenance difficulty, so as to reduce the burden of maintenance personal, while repair only needs replacing the 3rd sub- shank 603, can also
Reduce maintenance cost.
3rd sub- 603 surface spraying of shank has wearing layer, can delay the mill of the 3rd sub- shank 603 by wearing layer
Damage, so as to increase the service life of the 3rd sub- shank 603.
Bearing block 8 is fixedly connected in the mounting groove 9, the first threaded rod 10 is plugged in bearing block 8, and the first screw thread
Bar 10 is rotatablely connected with bearing block 8, and the first threaded rod 10 can be further supported by bearing block 8.
The outer surface of the knob 7 offers anti-skid chequer, and anti-skid chequer is evenly distributed, can increase hand by anti-skid chequer
With the frictional force of knob 7, so as to facilitate turning knob 7.
The madial wall of the mounting groove 9 offers the limiting slot to match with maneuvering board 12, can by limiting slot
The movement of maneuvering board 12 is more steady, so as to reduce the error of movement so that straight pin 6 can be used normally.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent substitution, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of water pump, including nut (1), wheel hub (2), the pump housing (3), impeller (4), shaft (5), straight pin (6), knob (7),
Mounting groove (9), the first threaded rod (10), clamping device (11), maneuvering board (12), threaded hole (13), the second threaded rod (14),
It is characterized in that, the pump housing (3) offers through hole, shaft (5) is rotatably connected in through hole, and shaft (5) extends to the pump housing (3)
Outside, the shaft (5) is in the external outer surface of the pump housing (3) and is fixedly connected with wheel hub (2), wheel hub (2) and the pump housing (3) phase
The face of the back of the body is fixedly connected with nut (1), and the one end of shaft (5) away from nut (1) is fixedly connected in the one side rotation of impeller (4)
The heart, and the pump housing (3) is fixedly connected with straight pin (6), the straight pin (6) is by the first sub- shank (601), the second sub- shank
(602) formed with the 3rd sub- shank (603), the second sub- shank (602) is fixedly connected with the pump housing (3), and the second sub- shank (602)
Mounting groove (9) is offered, is rotatably connected to the first threaded rod (10) in mounting groove (9), and one end of the first threaded rod (10) is passed through
It wears the second sub- shank (602) and extends to the outside of the second sub- shank (602), and the first threaded rod (10) is in the second sub- shank
(602) external one end is fixedly connected with knob (7), and the first threaded rod (10) is in the threaded connection of mounting groove (9) inside points
There is maneuvering board (12), maneuvering board (12) is fixedly connected with clamping device (11), and clamping device (11) with the opposite face of knob (7)
The first sub- shank (601) is clamped with, and the top of the first sub- shank (601) is equipped with multiple three sub- shanks (603), the 3rd son pin
The one side of body (603) offers threaded hole (13), and the opposite side of the 3rd sub- shank (603) is fixedly connected with and threaded hole (13) phase
Matched second threaded rod (14), and two neighboring 3rd sub- shank (603) passes through the second threaded rod (14) and threaded hole (13)
Connection, the upper surface of the first sub- shank (601) also offer threaded hole (13), and the first sub- shank (601) and multiple the
The shank of three sub- shank (603) compositions is connected also by the second threaded rod (14) with threaded hole (13).
2. a kind of water pump according to claim 1, which is characterized in that the 3rd sub- shank (603) surface spraying has resistance to
Grind layer.
3. a kind of water pump according to claim 1, which is characterized in that be fixedly connected with bearing block in the mounting groove (9)
(8), the first threaded rod (10) is plugged in bearing block (8), and the first threaded rod (10) is rotatablely connected with bearing block (8).
4. a kind of water pump according to claim 1, which is characterized in that the outer surface of the knob (7) offers anti-skid chequer,
And anti-skid chequer is evenly distributed.
5. a kind of water pump according to claim 1, which is characterized in that the madial wall of the mounting groove (9) is offered and transported
The limiting slot that movable plate (12) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498937.1U CN207454402U (en) | 2017-11-12 | 2017-11-12 | A kind of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721498937.1U CN207454402U (en) | 2017-11-12 | 2017-11-12 | A kind of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454402U true CN207454402U (en) | 2018-06-05 |
Family
ID=62278820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721498937.1U Expired - Fee Related CN207454402U (en) | 2017-11-12 | 2017-11-12 | A kind of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882775A (en) * | 2017-11-12 | 2018-04-06 | 湖北华联泵业有限公司 | A kind of water pump |
-
2017
- 2017-11-12 CN CN201721498937.1U patent/CN207454402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882775A (en) * | 2017-11-12 | 2018-04-06 | 湖北华联泵业有限公司 | A kind of water pump |
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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: 20180605 Termination date: 20181112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |