CN207212663U - A kind of plunger pump - Google Patents
A kind of plunger pump Download PDFInfo
- Publication number
- CN207212663U CN207212663U CN201721182785.4U CN201721182785U CN207212663U CN 207212663 U CN207212663 U CN 207212663U CN 201721182785 U CN201721182785 U CN 201721182785U CN 207212663 U CN207212663 U CN 207212663U
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- hole
- adjusting rod
- end cap
- plunger pump
- spring
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Abstract
The utility model discloses a kind of plunger pump, including the pump housing, the boss being arranged on the pump housing, end cap, wherein, end cap is provided with the mounting hole for boss insertion, end cap sidewalls are provided with multiple through holes one, plateau sidewall is provided with connecting hole, sliding is plugged in the locating rod in connecting hole, connecting hole inwall is fixed in one end and the other end is fixed in locating rod the spring one for being used to drive locating rod to be plugged in through hole one, end cap end face is provided with multiple adjustment holes for being communicated in through hole one, there is the adjusting rod one for separating through hole one in adjustment hole, sliding is provided with through hole one to be plugged in through hole one and push against in the adjusting rod two of the side wall of adjusting rod one, for the spring two for driving adjusting rod two to be moved towards connecting hole, adjusting rod one is provided with through hole two.The utility model has advantages below and effect：This programme utilizes new mechanical structure, and the state of adjusting rod two is adjusted using adjusting rod one, and adjusting rod two adjusts the position of locating rod, reached the effect for making the pump housing and end cap easy disassembly.
Description
Technical field
Field of agricultural machinery is the utility model is related to, more particularly to a kind of plunger pump.
Background technology
Plunger pump is to be moved back and forth by plunger in cylinder body, the volume of seal operation cavity volume is changed and is inhaled to realize
Oil, force feed.Plunger pump has the advantages that high rated pressure, compact-sized, efficiency high and Flow-rate adjustment are convenient.
The pump housing of existing plunger pump is typically all used with the end cap of afterbody and is threadedly coupled, if pump body part needs
Maintenance removes bolt, it is necessary to unscrewed bolt with instrument, and maintenance needs to be tightened bolt with instrument after completing, dismounting not side
Just.
Utility model content
The purpose of this utility model is to provide a kind of plunger pump, has the effect of easy disassembly.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of plunger pump, including
The pump housing, the boss being arranged on the pump housing, end cap, wherein, the mounting hole for boss insertion is provided with the end cap, it is described
End cap sidewalls are provided with multiple through holes one, and the plateau sidewall, which is provided with, corresponds the connecting hole in the through hole one, sliding
The locating rod that is plugged in the connecting hole, one end is fixed on the connecting hole inwall and the other end is fixed on the locating rod
Upper to be used to driving the spring one that the locating rod is plugged in the through hole one, the end cap end face, which is provided with, multiple is communicated in institute
The adjustment hole of through hole one is stated, the adjusting rod one for being plugged with and separating the through hole one, the through hole one are slid in the adjustment hole
Sliding is inside provided with to be plugged in the through hole one and push against the adjusting rod two in the side wall of adjusting rod one, be described for driving
The spring two that adjusting rod two moves towards the connecting hole, be provided with the adjusting rod one worn for the adjusting rod two it is logical
Hole two.
By using above-mentioned technical proposal, when end cap to be dismantled, adjusting rod one is promoted, adjusting rod one moves along adjustment hole
It is dynamic, when the through hole two on adjusting rod one axis and through hole one axis point-blank when, through hole one turns on, in through hole one
Adjusting rod two spring two elastic force effect under along through hole one to close to locating rod direction slide, locating rod is ejected into through hole
One, end cap is then slid out into boss, removes end cap.
When end cap to be installed, adjusting rod two is pulled up, adjusting rod one is moved along adjustment hole so that adjusting rod one is by through hole one
It is divided into two sections, end cap is connected with boss, the locating rod on boss slides in the presence of chamfering enters connecting hole, and spring one is pressed
Contracting, when the end face of end cap and the end face of the pump housing push against, the opening of through hole one is towards connecting hole, and the locating rod in connecting hole is in bullet
The lower one end sliding grafting of elastic force effect and the through hole one of spring one, complete the installation of end cap.
It is of the present utility model to be further arranged to：The adjusting rod one is square.
By using above-mentioned technical proposal, prevent adjusting rod one from being rotated in adjustment hole so that the axis of through hole two is with leading to
The axis in hole one is not parallel.
It is of the present utility model to be further arranged to：One end that the adjusting rod one is located on the outside of the end cap is provided with gripping
Portion one.
By using above-mentioned technical proposal, grip part, the regulation of the more adjusting rods one of work easy to operation are provided with.
It is of the present utility model to be further arranged to：The adjustable plate being connected with the grip part one is provided with the end cap.
By using above-mentioned technical proposal, because there are multiple adjusting rods one, grip part is both provided with each adjusting rod one
One, and only when the axis of the through hole two on each adjusting rod one is axially straight at one with two corresponding locating rod of through hole respectively
On line, end cap could be pulled down.The adjustable plate being connected with grip part is set, only need to adjust adjustable plate, just can be to all regulations
Bar one is adjusted, easy to operation.
It is of the present utility model to be further arranged to：Back-moving spring is provided with the adjustable plate, one end of the spring is consolidated
Due to the end face of the adjustable plate, the other end is fixed on the end face of the end cap.
By using above-mentioned technical proposal, when promoting adjustable plate, back-moving spring compression, at this moment back-moving spring is to adjustable plate
There is thrust, when adjusting rod two is extracted through hole two, adjustable plate can be returned to initial position under the thrust of back-moving spring,
No longer need operative employee that baffle plate is moved on into initial position manually.
It is of the present utility model to be further arranged to：One end that the adjusting rod two is located on the outside of the end cap is provided with gripping
Portion two.
By using above-mentioned technical proposal, grip part is provided with adjusting rod two, facilitates tune of the operative employee to adjusting rod two
Section.
It is of the present utility model to be further arranged to：The grip part two is circumferentially provided with anti-slip veins.
By using above-mentioned technical proposal, anti-slip veins increase the surface roughness of grip part so that operative employee is being adjusted
It is not easy to skid during adjusting rod two.
It is of the present utility model to be further arranged to：One end of the close end cap of the grip part is provided with rubber layer.
By using above-mentioned technical proposal, when the axial direction of the through hole two on adjusting rod one and the axis of through hole one are in same
When on straight line, adjusting rod two moves under the elastic force effect of spring two along locating rod to the direction close to locating rod, grip part
End face can be directly impinged on end cap, and rubber layer, impact of the buffering grip part to end cap are provided with the bottom of grip part.
It is of the present utility model to be further arranged to：The opening of the mounting hole is provided with chamfering.
By using above-mentioned technical proposal, the boss on the pump housing is inserted into mounting hole, chamfering under the locating rod on boss
Downslide is oriented to move up into connecting hole.
It is of the present utility model to be further arranged to：The annular groove being provided with the boss in the end cap, it is described
Sealing ring is provided with annular groove.
By using above-mentioned technical proposal, be provided with sealing ring on boss, the part of sealing ring and mounting hole it is interior
Wall pushes against so that the junction seal of the pump housing and end cap is more preferable.
In summary, the utility model has the advantages that：Adjustable plate is promoted, adjustable plate drives adjusting rod one along tune
Knothole moves, compression reseting spring, when the through hole two on adjusting rod one axis and through hole one axis point-blank when,
Adjusting rod two is moved under the elastic force effect of spring two along through hole one to the direction close to locating rod, and locating rod is ejected into through hole
One, end cap can now be pulled down.When installing end cap, by the boss sliding insertion end cap on the pump housing, the inwall of end cap will position
Bar is pressed into connecting hole, connecting hole compression spring one, when the opening of the through hole one on end cap is towards connecting hole, installation, makes
It is all very convenient to obtain whole dismounting process.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the pump housing, end cap, the connection relationship diagram of adjustable plate of embodiment；
Fig. 3 is the connection relationship diagram of the end cap of embodiment, adjustable plate.
In figure：1st, the pump housing；11st, boss；111st, connecting hole；112nd, locating rod；113rd, spring one；114th, annular groove；115、
Sealing ring；2nd, end cap；21st, through hole one；211st, cavity；212nd, adjustment hole；22nd, mounting hole；221st, chamfering；3rd, adjusting rod one；31、
Through hole two；32nd, grip part one；4th, adjustable plate；41st, back-moving spring；5th, adjusting rod two；51st, grip part two；52 anti-slip veins；53rd, rubber
Glue-line；54th, baffle plate；55th, spring two.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of plunger pump, as depicted in figs. 1 and 2, including the pump housing 1 and end cap 2, the end set of the pump housing 1 has boss 11, convex
Platform 11 is provided with annular groove 114 close to the side of the pump housing 1, and sealing ring 115 is provided with annular groove 114, and boss 11 is embedded in end cap 2
Interior, the opening of end cap 2 is provided with guiding surface, and the end face of end cap 2 pushes against with the end face of the pump housing 1.
The side of boss 11 is provided with multiple connecting holes 111, and through hole of the opening towards connecting hole 111 is provided with end cap 2
One 21, through hole 1 runs through the side wall of end cap 2, locating rod 112 is provided with connecting hole 111, one end of locating rod 112 is positioned at company
Connecing in hole 111, other end sliding is plugged in through hole 1, is provided with spring 1 in connecting hole 111, and the one of spring 1
End contradicts with locating rod 112, and the inwall of the other end and connecting hole 111 contradicts.
As shown in figure 3, being provided with adjustment hole 212 on the end face of end cap 2, adjustment hole 212 is square, and is horizontally disposed with, with leading to
Hole 1 is intersecting, is slid in adjustment hole 212 and is plugged with adjusting rod 1, and one end of adjusting rod 1 stretches out end cap 2 and is located at end cap 2
One 21 points of through hole is two sections by outside, adjusting rod 1, and the logical of axial direction and the diameter parallel of through hole 1 is provided with adjusting rod 1
Hole 2 31, when adjusting rod 1 is slid onto least significant end along adjustment hole 212, the axis of through hole 2 31 and through hole 1 is in straight line
On, make two sections of through hole 1 to connect.
As shown in Figures 2 and 3, the side of end cap 2 is provided with the adjusting rod 25 that sliding is plugged in through hole 1, adjusting rod 25
One end and adjusting rod 1 contradict, the other end of adjusting rod 25 stretches out the outside that end cap 2 is located at end cap 2, and through hole 1 is remote
One section of inwall of connecting hole 111 is provided with cavity 211, and the baffle plate 54 being fixed on adjusting rod 25 is provided with cavity 211,
The spring 2 55 being set on adjusting rod 25 is fixed with baffle plate 54, one end of spring 2 55 is fixed on the inwall of cavity 211, bullet
Spring 2 55 is in extended state, and when the through hole 2 31 on adjusting rod 1 and the conducting of through hole 1, adjusting rod 25 is in spring two
Locating rod 112 is ejected into through hole 1 under 55 elastic force effect, one end of adjusting rod 25 flushes with the opening of connecting hole 111, adjusts
The other end of pole 25 flushes with the side of end cap 2.
Adjusting rod 25 is provided with grip part 2 51 in one end that the side of end cap 2 flushes, and grip part 2 51 is circumferentially arranged
There are anti-slip veins 52, grip part is provided with rubber layer 53 close to one end of end cap 2.One end that adjusting rod 1 is located at the outside of end cap 2 is set
Grip part 1 is equipped with, baffle plate 54 is provided with end cap 2, grip part 1 is fixed on adjustable plate 4, is provided with adjustable plate 4
Back-moving spring 41, one end of back-moving spring 41 are fixed on the other end on the end face of adjustable plate 4 and are fixed on the end face of end cap 2.
When end cap 2 to be dismantled, adjustable plate 4 is promoted, adjustable plate 4 drives adjusting rod 1 to be moved along adjustment hole 212, compresses
Back-moving spring 41, when the through hole 2 31 on adjusting rod 1 axis and through hole 1 axis point-blank when, through hole one
21 turn on, and the adjusting rod 25 in through hole 1 is under the elastic force effect of spring 2 55 along through hole 1 to close to locating rod 112
Direction is slid, and locating rod 112 is ejected into through hole 1, end cap 2 then is slid out into boss 11, removes end cap 2.
When end cap 2 to be installed, adjusting rod 25 is pulled up, adjusting rod 1 is under the driving of back-moving spring 41 along adjustment hole
212 outwards slidings so that one 21 points by through hole of adjusting rod 1 is two sections, and end cap 2 is connected with boss 11, determined on boss 11
Position bar 112 slides in the presence of chamfering 221 enters connecting hole 111, and spring 1 compresses, when end face and the pump housing 1 of end cap 2
End face when pushing against, the opening of through hole 1 is towards connecting hole 111, and the locating rod 112 in connecting hole 111 is in spring 1
The lower one end sliding grafting of elastic force effect and through hole 1, complete the installation of end cap 2.
Embodiment is only that it is not to limitation of the present utility model, art technology to explanation of the present utility model
Personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as
All protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of plunger pump, including the pump housing（1）, be arranged on the pump housing（1）On boss（11）, end cap（2）, it is characterised in that：Institute
State end cap（2）On be provided with for the boss（11）Embedded mounting hole（22）, the end cap（2）Side wall is provided with multiple through holes
One（21）, the boss（11）Side wall, which is provided with, to be corresponded in the through hole one（21）Connecting hole（111）, sliding be plugged in
The connecting hole（111）Interior locating rod（112）, one end be fixed on the connecting hole（111）Inwall and the other end are fixed on institute
State locating rod（112）It is upper to be used to drive the locating rod（112）It is plugged in the through hole one（21）Interior spring one（113）, institute
State end cap（2）End face, which is provided with, multiple is communicated in the through hole one（21）Adjustment hole, in the adjustment hole sliding be plugged with by
The through hole one（21）The adjusting rod one of cut-off（3）, the through hole one（21）Inside it is provided with sliding and is plugged in the through hole one
（21）It is interior and push against in the adjusting rod one（3）The adjusting rod two of side wall（5）, for driving the adjusting rod two（5）Towards institute
State connecting hole（111）The spring two of motion（55）, the adjusting rod one（3）On be provided with for the adjusting rod two（5）Wear
Through hole two（31）.
A kind of 2. plunger pump according to claim 1, it is characterised in that：The adjusting rod one（3）To be square.
A kind of 3. plunger pump according to claim 2, it is characterised in that：The adjusting rod one（3）Positioned at the end cap（2）
The one end in outside is provided with grip part one（32）.
A kind of 4. plunger pump according to claim 3, it is characterised in that：The end cap（2）On be provided with and the gripping
Portion one（32）The adjustable plate of connection（4）.
A kind of 5. plunger pump according to claim 4, it is characterised in that：The adjustable plate（4）On be provided with back-moving spring
（41）, the adjustable plate is fixed in one end of the spring（4）End face, the other end is fixed on the end cap（2）End face.
A kind of 6. plunger pump according to claim 1, it is characterised in that：The adjusting rod two（5）Positioned at the end cap（2）
The one end in outside is provided with grip part two（51）.
A kind of 7. plunger pump according to claim 6, it is characterised in that：The grip part two（51）It is circumferentially provided with anti-skidding
Line（52）.
A kind of 8. plunger pump according to claim 6, it is characterised in that：The close end cap of the grip part（2）'s
One end is provided with rubber layer（53）.
A kind of 9. plunger pump according to claim 1, it is characterised in that：The mounting hole（22）Opening be provided with down
Angle（221）.
A kind of 10. plunger pump according to claim 1, it is characterised in that：The boss（11）On be provided with positioned at described
End cap（2）Interior annular groove（114）, the annular groove（114）Inside it is provided with sealing ring（115）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182785.4U CN207212663U (en) | 2017-09-15 | 2017-09-15 | A kind of plunger pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721182785.4U CN207212663U (en) | 2017-09-15 | 2017-09-15 | A kind of plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212663U true CN207212663U (en) | 2018-04-10 |
Family
ID=61824823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721182785.4U Active CN207212663U (en) | 2017-09-15 | 2017-09-15 | A kind of plunger pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005657A (en) * | 2018-08-23 | 2018-12-14 | 安徽阳露新型建材有限公司 | A kind of interchanger radiating cabinet |
-
2017
- 2017-09-15 CN CN201721182785.4U patent/CN207212663U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109005657A (en) * | 2018-08-23 | 2018-12-14 | 安徽阳露新型建材有限公司 | A kind of interchanger radiating cabinet |
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