CN208057391U - A kind of high pressure airless spray equipment pump shaft fast joint structure - Google Patents
A kind of high pressure airless spray equipment pump shaft fast joint structure Download PDFInfo
- Publication number
- CN208057391U CN208057391U CN201820274752.0U CN201820274752U CN208057391U CN 208057391 U CN208057391 U CN 208057391U CN 201820274752 U CN201820274752 U CN 201820274752U CN 208057391 U CN208057391 U CN 208057391U
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- China
- Prior art keywords
- link block
- annular groove
- high pressure
- spray equipment
- airless spray
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- 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.)
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Abstract
The utility model is related to a kind of high pressure airless spray equipment pump shaft fast joint structures, more particularly to high pressure airless spray equipment technical field.This high pressure airless spray equipment pump shaft fast joint structure includes hydraulic cylinder power output shaft, plunger pump piston bar, further include outer garter spring and two interior fixinig plates, hydraulic cylinder power output shaft lower part is equipped with first annular groove, the first annular groove lower end is equipped with the first link block, plunger pump piston bar top is equipped with second annular groove, the second annular groove upper end is equipped with the second link block, middle part is equipped with link block and embraces slot in the interior fixinig plate, the link block embraces slot upper and lower ends and is designed with half round cut, the interior fixinig plate outer lower end is connected with semicircle link stopper made of magnet, it designs through this structure, realize the effect that high pressure airless spray equipment is quickly connected with pump shaft, improve the efficiency of high pressure airless spray equipment maintenance operation.
Description
Technical field
The utility model is related to high pressure airless spray equipment technical field more particularly to a kind of high pressure airless spray equipment pump shafts
Fast joint structure.
Background technology
High-pressure plunger pump is an important device in high pressure airless spray equipment, high-pressure plunger pump is high with its volumetric efficiency,
The advantages of smooth running, discharge uniformity are good, noise is low, rated pressure is high etc. is liked by market deeply, since high-pressure plunger pump is
With the operating principle that plunger pump piston bar moves back and forth in cylinder body, in high-voltage high-speed operation, it is easy to cause high pressure
The wear-out failure of each part in plunger pump, so being frequently necessary to dismount high-pressure plunger pump from high pressure airless spray equipment, by plunger
Part exchanging inside pump or maintenance, so needing to detach pump shaft, because high pressure airless spray equipment uses high-pressure plunger
It pumps, the connection between pump shaft needs to fasten ability safe transmission power, and the connection between pump shaft is more complex cumbersome.
Invention content
（1）Technical problems to be solved
The purpose of this utility model is the convenient sex chromosome mosaicism for the connection of high pressure airless spray equipment pump shaft, the one kind provided
High pressure airless spray equipment pump shaft fast joint structure.
（2）Technical solution
In order to solve deficiency in the prior art, the utility model provides such a high pressure airless spray equipment pump shaft
Fast joint structure, the technical solution adopted in the utility model are：
A kind of high pressure airless spray equipment pump shaft fast joint structure, including hydraulic cylinder power output shaft, setting are described
Plunger pump piston bar below hydraulic cylinder power output shaft further includes the irony being set on the hydraulic cylinder power output shaft
Outer garter spring and two interior fixinig plates, hydraulic cylinder power output shaft lower part is equipped with first annular groove, described first annular recessed
Slot lower end is equipped with the first cylindrical link block, and plunger pump piston bar top is equipped with second annular groove, second ring
Connected in star upper end is equipped with the second cylindrical link block, and it is fixed that first link block is equipped with the second link block contact surface
Position slot, second link block are equipped with locating piece with the first link block contact surface, and the interior fixinig plate is integrally formed
Structure, the interior middle part of the interior fixinig plate are equipped with link block and embrace slot, and the link block embraces slot upper and lower ends and is designed with half round cut, institute
It states interior fixinig plate outer lower end and is connected with semicircle link stopper made of magnet.
Preferably, the first annular groove and the second annular groove are in the same size, first link block and institute
It is in the same size to state the second link block, space size and the locating piece are in the same size in the locating slot.
Preferably, the inside half of the radius of the half round cut and the first annular groove, the second annular groove
Diameter is in the same size.
Preferably, after two interior fixinig plate splicings, two link blocks embrace the space size and connection that slot surrounds
First link block and second link block afterwards is in the same size.
Preferably, after the plunger pump piston bar and the hydraulic cylinder power output axis connection, two interior fixinig plates
Set on first link block and second link block both sides, the outer hoop is located on the outside of the interior fixinig plate and contacts institute
State semicircle link stopper.
（3）Advantageous effect
A kind of high pressure airless spray equipment of the utility model in pump shaft fast joint structure by the first link block and
Locating slot is set on two link block contact surfaces, locating piece is set on the second link block and the first link block contact surface, to realize
Connection positioning between hydraulic cylinder power output shaft and plunger pump piston bar, it is recessed by the way that first annular groove and the second annular is arranged
Half round cut, link block in slot, with interior fixinig plate embrace slot and cooperate, make interior fixinig plate embrace hydraulic cylinder power output shaft with
Plunger pump piston bar fixes interior fixinig plate by the way that outer garter spring is arranged, and irony can be then sucked in semicircle link stopper made of magnet
Outer garter spring, is designed through this structure, realizes the effect that high pressure airless spray equipment is quickly connected with pump shaft.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high pressure airless spray equipment pump shaft fast joint structure of the utility model.
Fig. 2 is the structural schematic diagram in the directions interior fixinig plate A-A described in the utility model.
In attached drawing label for：1- hydraulic cylinder power output shafts, 2- plunger pump piston bars, the outer garter springs of 3-, fixinig plate in 4-,
11- first annular grooves, the first link blocks of 12-, 21- second annular grooves, the second link blocks of 22-, 121- locating slots, 221- are fixed
Position block, 41- half round cut, 42- link blocks embrace slot, 43- semicircle link stoppers.
Specific implementation mode
Please refer to Fig.1 ~ 2, a kind of high pressure airless spray equipment pump shaft fast joint structure described in the utility model, including
Hydraulic cylinder power output shaft 1, the plunger pump piston bar 2 being arranged below the hydraulic cylinder power output shaft 1, further include being set in
The outer garter spring 3 of irony on the hydraulic cylinder power output shaft 1 and two interior fixinig plates 4, under the hydraulic cylinder power output shaft 1
Portion is equipped with first annular groove 11, and 11 lower end of the first annular groove is equipped with the first cylindrical link block 12, the plunger
2 top of sucker rod is equipped with second annular groove 21, and 21 upper end of the second annular groove is equipped with the second cylindrical link block
22, first link block 12 and 22 contact surface of the second link block are equipped with locating slot 121, second link block 22 with
First link block, 12 contact surface is equipped with locating piece 221, and the interior fixinig plate 4 is an integral molding structure, the interior fixation
Middle part is equipped with link block and embraces slot 42 in piece 4, and the link block embraces 42 upper and lower ends of slot and is designed with half round cut 41, the interior fixation
4 outer lower end of piece is connected with semicircle link stopper 43 made of magnet.
In order to preferably optimize the construction of this high pressure airless spray equipment pump shaft fast joint structure, reaching makes column
The purpose that plug sucker rod can be connected quickly, first annular groove 11 described in the utility model and the second annular groove
21 is in the same size, and first link block 12 and second link block 22 are in the same size, space size in the locating slot 121
It is in the same size with the locating piece 221, the radius of the half round cut 41 and the first annular groove 11, second annular
The inner radius of groove 21 is in the same size, and after two interior fixinig plates 4 splice, two link blocks embrace the sky that slot 42 surrounds
Between size with connect after first link block 12 and second link block 22 it is in the same size, the plunger pump piston bar 2
After being connect with the hydraulic cylinder power output shaft 1, two interior fixinig plates 4 are set to first link block 12 and described second
22 both sides of link block, the outer garter spring 3 are set to 4 outside of the interior fixinig plate and contact the semicircle link stopper 43.
Operation principle：The locating piece 221 on second link block 22 is aligned on first link block 12
The locating slot 121 connect, by two interior fixinig plates 4 the half round cut 41 and the link block embrace slot 42 distinguish
It is directed at the first annular groove 11, the second annular groove 21 and first link block 12, second link block 22
Fixation is buckled into, the outer garter spring 3 is pulled down from the hydraulic cylinder power output shaft 1 in being fixed on the interior fixinig plate 4, i.e.,
It completes the connection of the plunger pump piston bar 2, when dismounting, as long as by 3 pull-up of outer garter spring, the interior fixinig plate 4 is taken away,
The dismounting of the plunger pump piston bar 2 can be completed.
In addition, embodiment of above is merely to illustrate the utility model, and it is not the limitation of the utility model, related skill
The those of ordinary skill in art field can also make other changes in the case where not departing from the spirit and scope of the utility model
Change and deform, therefore all equivalent technical solutions also belong to the scope of the utility model, the scope of protection of the utility model is answered
It is defined by the claims.If in addition, having used some specific terms in this specification, explanation merely for convenience is not right
The utility model is construed as limiting.
Claims (5)
1. a kind of high pressure airless spray equipment pump shaft fast joint structure, including hydraulic cylinder power output shaft（1）, be arranged described
Hydraulic cylinder power output shaft（1）The plunger pump piston bar of lower section（2）, it is characterised in that：Further include being set in the hydraulic cylinder to move
Power output shaft（1）On irony outer garter spring（3）With two interior fixinig plates（4）, the hydraulic cylinder power output shaft（1）Lower part is set
There is first annular groove（11）, the first annular groove（11）Lower end is equipped with the first cylindrical link block（12）, the column
Fill in sucker rod（2）Top is equipped with second annular groove（21）, the second annular groove（21）Upper end is equipped with cylindrical the
Two link blocks（22）, first link block（12）With second link block（22）Contact surface is equipped with locating slot（121）, institute
State the second link block（22）With first link block（12）Contact surface is equipped with locating piece（221）, the interior fixinig plate（4）It is interior
Middle part is equipped with link block and embraces slot（42）, the link block armful slot（42）Upper and lower ends are designed with half round cut（41）, described interior solid
Stator（4）Outer lower end is connected with semicircle link stopper made of magnet（43）.
2. a kind of high pressure airless spray equipment pump shaft fast joint structure according to claim 1, it is characterised in that：It is described
First annular groove（11）With the second annular groove（21）It is in the same size, first link block（12）Connect with described second
Connect block（22）It is in the same size, the locating slot（121）Interior space size and the locating piece（221）It is in the same size.
3. a kind of high pressure airless spray equipment pump shaft fast joint structure according to claim 1, it is characterised in that：It is described
Half round cut（41）Radius and the first annular groove（11）, the second annular groove（21）Inner radius size one
It causes.
4. a kind of high pressure airless spray equipment pump shaft fast joint structure according to claim 1, it is characterised in that：Two
The interior fixinig plate（4）After splicing, two link blocks embrace slot（42）Described first after the space size surrounded and connection
Link block（12）With second link block（22）It is in the same size.
5. a kind of high pressure airless spray equipment pump shaft fast joint structure according to claim 1, it is characterised in that：It is described
Plunger pump piston bar（2）With the hydraulic cylinder power output shaft（1）After connection, two interior fixinig plates（4）Set on described
One link block（12）With second link block（22）Both sides, the outer garter spring（3）Set on the interior fixinig plate（4）Outside simultaneously connects
Touch the semicircle link stopper（43）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274752.0U CN208057391U (en) | 2018-02-27 | 2018-02-27 | A kind of high pressure airless spray equipment pump shaft fast joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820274752.0U CN208057391U (en) | 2018-02-27 | 2018-02-27 | A kind of high pressure airless spray equipment pump shaft fast joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057391U true CN208057391U (en) | 2018-11-06 |
Family
ID=63991190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820274752.0U Expired - Fee Related CN208057391U (en) | 2018-02-27 | 2018-02-27 | A kind of high pressure airless spray equipment pump shaft fast joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208057391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718963A (en) * | 2019-03-06 | 2019-05-07 | 上海旭玉机电设备有限公司 | A kind of hydraulic spraying pump |
-
2018
- 2018-02-27 CN CN201820274752.0U patent/CN208057391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718963A (en) * | 2019-03-06 | 2019-05-07 | 上海旭玉机电设备有限公司 | A kind of hydraulic spraying 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: 20181106 Termination date: 20210227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |