CN206299526U - A kind of disc type axial plunger pump of adjustable discharge capacity - Google Patents
A kind of disc type axial plunger pump of adjustable discharge capacity Download PDFInfo
- Publication number
- CN206299526U CN206299526U CN201621361103.1U CN201621361103U CN206299526U CN 206299526 U CN206299526 U CN 206299526U CN 201621361103 U CN201621361103 U CN 201621361103U CN 206299526 U CN206299526 U CN 206299526U
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- CN
- China
- Prior art keywords
- oil
- discharge capacity
- plunger
- disc type
- pump
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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.)
- Expired - Fee Related
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- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of disc type axial plunger pump of adjustable discharge capacity,Including the pump housing,The bottom of the pump housing is provided with installation portion,Pouring orifice is provided with the top of the peace pump housing,The side of the pump housing is provided with end cap,Flange post is provided with the top of the end cap,The side of the flange post is provided with ring flange,The side of the ring flange is provided with plunger,The side of the plunger is provided with oil sealing,The side of the oil sealing is provided with swash plate,The side of the swash plate is provided with flowline,The bottom of the oil sealing is provided with cylinder body,The side of the cylinder body is provided with return duct,The bottom of the return duct is provided with oil distributing pipe,Oil storing tube is provided with the top of told oil distributing pipe,The oil storing tube is fixedly connected with return duct by flowline,The disc type axial plunger pump of this kind of adjustable discharge capacity has discharge capacity Modulatory character,Operating efficiency is higher,Stability Analysis of Structures,Oil suction force feed effect is outstanding,With wide market prospects and application prospect.
Description
Technical field
The utility model is related to plunger pump technique field, specially a kind of disc type axial plunger pump of adjustable discharge capacity.
Background technology
So-called plunger displacement pump, course refer to be hydraulic system an important device.It is back and forth transported by plunger in cylinder body
It is dynamic, make the volume of seal operation cavity volume change to realize oil suction, force feed, plunger displacement pump have rated pressure high, compact conformation,
The advantages of efficiency high and Flow-rate adjustment facilitate, being widely used in high pressure, big flow and flow needs the occasion of regulation, such as liquid
In press, engineering machinery and ship, axial plunger pump is moved back and forth in plunger hole using the plunger parallel with power transmission shaft and produced
Raw volume changes to be operated because plunger and plunger hole are all circular pieces, and precision very high can be reached during processing
Coordinate, therefore volumetric efficiency is high, it is constant that plungers pump plunger moves back and forth total kilometres, determines that plunger is often followed by the lift of cam
The fuel delivery size of ring depend on delivery stroke, delivery stroke by camshaft control be not it is variable, fuel feeding start time not with
The change of delivery stroke and change, rotary plunger can change fuel feeding and end the moment, so as to change fuel delivery, during plunger pump work,
In the presence of cam and plunger spring on fuel injection camshaft, plunger is forced to make upper and lower reciprocating motion, so as to complete pump oil
Task.
But existing plunger pumping function limitation, and lack the disc type axial plunger pump for being capable of Displacement Regulation on the market.
So, a kind of disc type axial plunger pump of adjustable discharge capacity how is designed, as our problems currently to be solved.
Utility model content
The purpose of this utility model is to provide a kind of disc type axial plunger pump of adjustable discharge capacity, to solve above-mentioned background
The problem proposed in technology.
To achieve the above object, the utility model provides following technical scheme：A kind of disc type axial columns of adjustable discharge capacity
Plug pump, including the pump housing, the bottom of the pump housing are provided with installation portion, pouring orifice are provided with the top of the peace pump housing, the pump housing
Side is provided with end cap, and flange post is provided with the top of the end cap, and the side of the flange post is provided with ring flange, the ring flange
Side is provided with plunger, and the side of the plunger is provided with oil sealing, and the side of the oil sealing is provided with swash plate, and the side of the swash plate is provided with
Flowline, the bottom of the oil sealing is provided with cylinder body, and the side of the cylinder body is provided with return duct, and the bottom of the return duct is provided with matches somebody with somebody
Oil pipe, tells and oil storing tube is provided with the top of oil distributing pipe, the oil storing tube is fixedly connected with return duct by flowline.
Further, the flange post is fixedly connected with the pump housing by ring flange.
Further, the cylinder body is flexibly connected with ring flange by plunger.
Further, the swash plate is fixedly connected with cylinder body by oil sealing.
Further, the bottom of the oil storing tube is provided with piston shoes.
Compared with prior art, the beneficial effects of the utility model are：This kind of disc type axial plunger pump of adjustable discharge capacity,
Produced volume change is moved back and forth in plunger hole using the plunger parallel with power transmission shaft to be operated, with volume effect
Rate is high, smooth running, and discharge uniformity is good, and noise is low, the advantages of operating pressure is high, due to this kind of disc type axle of adjustable discharge capacity
Discharge capacity being automatically adjusted to plunger displacement pump using piston shoes, therefore having the advantages that low to the contaminant sensitivity of hydraulic oil, this kind can
The well-designed exhaust apparatus of disc type axial plunger pump of Displacement Regulation can effectively remove the bubble in conveying liquid, the opposing party
The disc type axial plunger pump building block of the adjustable discharge capacity in this kind of face reaches class fit very high, therefore volumetric efficiency when processing
Height, the disc type axial plunger pump of this kind of adjustable discharge capacity has discharge capacity Modulatory character, and operating efficiency is higher, Stability Analysis of Structures, oil suction
Force feed effect is outstanding, with wide market prospects and application prospect.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；Fig. 2 is partial structural diagram of the present utility model；Figure
In：1- installation portions；The 2- pump housings；3- pouring orifices；4- end caps；5- flange posts；6- oil sealings；7- flowlines；8- swash plates；9- cylinder bodies；10-
Oil distributing pipe；11- oil storing tubes；12- ring flanges；13- plungers；14- piston shoes；15- return ducts.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：A kind of disc type axial plunger of adjustable discharge capacity
Pump, including the pump housing 2, the bottom of the pump housing 2 are provided with installation portion 1, and the top of the peace pump housing 2 is provided with pouring orifice 3, the pump housing
2 side is provided with end cap 4, and the top of the end cap 4 is provided with flange post 5, and the side of the flange post 5 is provided with ring flange 12, institute
The side for stating ring flange 12 is provided with plunger 13, and the side of the plunger 13 is provided with oil sealing 6, and the side of the oil sealing 6 is provided with swash plate
8, the side of the swash plate 8 is provided with flowline 7, and the bottom of the oil sealing 6 is provided with cylinder body 9, and the side of the cylinder body 9 is provided with backhaul
Pipe 15, the bottom of the return duct 15 is provided with oil distributing pipe 10, tells that the top of oil distributing pipe 10 is provided with oil storing tube 11, the oil storing tube
11 are fixedly connected with return duct 15 by flowline 7, the oil storing tube 11 can in the pump housing 2 oil in storage 11.
Further, the flange post 5 is fixedly connected with the pump housing 2 by ring flange 12, and the flange post 5 can be realized
Suction, the effect of oil extraction material.
Further, the cylinder body 9 is flexibly connected with ring flange 12 by plunger 13, and the plunger 13 can change fuel feeding
Amount.
Further, the swash plate 8 is fixedly connected with cylinder body 9 by oil sealing 6, and the oil sealing 6 can make the shape of oil distributing pipe 10
Into relative closure space.
Further, the bottom of the oil storing tube 11 is provided with piston shoes 14, and the piston shoes 14 can reduce the pollution of hydraulic oil
Susceptibility.
Operation principle：First, positioned at the top of oil distributing pipe 10 oil storing tube 11 can in the pump housing 2 oil in storage 11, be located at
The flange post 5 at the top of end cap 4 can be realized inhaling, the effect of oil extraction material, being provided with plunger 13 and can change positioned at the side of ring flange 12
Become fuel delivery, rotary plunger 13 can change fuel feeding and end the moment, oil sealing 6 can make oil distributing pipe 10 form relative closure space, sliding
Boots 14 can reduce the contaminant sensitivity of hydraulic oil, using plunger 13 moved back and forth in plunger hole produced by volume change come
Oil suction work is carried out, smooth running high with volumetric efficiency, discharge uniformity is good, and noise is low, the advantages of operating pressure is high,
In the presence of the bottom cylinder 9 of oil storing tube 11, plunger 13 is forced to make upper and lower reciprocating motion, so as to complete pump oil task.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of disc type axial plunger pump of adjustable discharge capacity, including the pump housing（2）, it is characterised in that：The pump housing（2）Bottom
It is provided with installation portion（1）, the pump housing（2）Top be provided with pouring orifice（3）, the pump housing（2）Side be provided with end cap（4）, institute
State end cap（4）Top be provided with flange post（5）, the flange post（5）Side be provided with ring flange（12）, the ring flange（12）
Side be provided with plunger（13）, the plunger（13）Side be provided with oil sealing（6）, the oil sealing（6）Side be provided with swash plate
（8）, the swash plate（8）Side be provided with flowline（7）, the oil sealing（6）Bottom be provided with cylinder body（9）, the cylinder body（9）'s
Side is provided with return duct（15）, the return duct（15）Bottom be provided with oil distributing pipe（10）, tell oil distributing pipe（10）Top set
There is oil storing tube（11）, the oil storing tube（11）With return duct（15）By flowline（7）It is fixedly connected.
2. the disc type axial plunger pump of a kind of adjustable discharge capacity according to claim 1, it is characterised in that：The flange post
（5）With the pump housing（2）By ring flange（12）It is fixedly connected.
3. the disc type axial plunger pump of a kind of adjustable discharge capacity according to claim 1, it is characterised in that：The cylinder body
（9）With ring flange（12）By plunger（13）It is flexibly connected.
4. the disc type axial plunger pump of a kind of adjustable discharge capacity according to claim 1, it is characterised in that：The swash plate
（8）With cylinder body（9）By oil sealing（6）It is fixedly connected.
5. the disc type axial plunger pump of a kind of adjustable discharge capacity according to claim 1, it is characterised in that：The oil storing tube
（11）Bottom be provided with piston shoes（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361103.1U CN206299526U (en) | 2016-12-13 | 2016-12-13 | A kind of disc type axial plunger pump of adjustable discharge capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621361103.1U CN206299526U (en) | 2016-12-13 | 2016-12-13 | A kind of disc type axial plunger pump of adjustable discharge capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299526U true CN206299526U (en) | 2017-07-04 |
Family
ID=59213589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621361103.1U Expired - Fee Related CN206299526U (en) | 2016-12-13 | 2016-12-13 | A kind of disc type axial plunger pump of adjustable discharge capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438258A (en) * | 2016-12-13 | 2017-02-22 | 荆门市召铭液压科技有限公司 | Disc type axial plunger pump with adjustable displacement |
-
2016
- 2016-12-13 CN CN201621361103.1U patent/CN206299526U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438258A (en) * | 2016-12-13 | 2017-02-22 | 荆门市召铭液压科技有限公司 | Disc type axial plunger pump with adjustable displacement |
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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: 20170704 Termination date: 20171213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |