CN207393459U - A kind of integrated form Variable plunger pump distributing construction - Google Patents
A kind of integrated form Variable plunger pump distributing construction Download PDFInfo
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- CN207393459U CN207393459U CN201721409651.1U CN201721409651U CN207393459U CN 207393459 U CN207393459 U CN 207393459U CN 201721409651 U CN201721409651 U CN 201721409651U CN 207393459 U CN207393459 U CN 207393459U
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- cylinder body
- inner sheet
- plunger pump
- integrated form
- tooth mouth
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Abstract
The utility model discloses a kind of integrated form Variable plunger pump distributing constructions,Including cylinder body,The center of the one side of the cylinder body is equipped with tooth mouth,The cylinder body is internally provided with inner sheet,And the inner sheet insertion is arranged in cylinder body,The center of the inner sheet is equipped with fuel feed hole,And the fuel feed hole is connected with tooth mouth,The side of the tooth mouth is equipped with multiple equally distributed plunger holes,And the plunger hole is partially submerged into and is arranged in cylinder body,The cylinder body is designed using even number plunger,Different logical oil distribution slots is designed on the distribution circle of cylinder body,The hydraulic coupling that cylinder body generates so is made to be exported by different hydraulic fluid ports,The conversion of two relatively independent hydraulic system energies can be completed by completing single cylinder body,The advantages of this kind of integrated form Variable plunger pump distributing construction, is with higher integration,The design space of product is saved,The power density of product is improved simultaneously,Reduce the manufacture cost of product and the difficulty of processing of product simultaneously.
Description
Technical field
The utility model is related to technical field of hydraulic pressure, are specially a kind of integrated form Variable plunger pump distributing construction.
Background technology
Plunger pump is the core element of hydraulic system, and the power density of plunger pump is a weight of the performance for weighing plunger pump
The index wanted.The power density of plunger pump refers to the power of the output of plunger pump and the mass ratio of plunger pump.In current production
The power density of product considers mostly in terms of the quality for reducing product.But this power density for improving plunger pump is limited
's.In addition, some use the form of cylinder body series connection when in use, the power density of product is improved.The form of this raising and
Limited, it is chiefly used in the larger plunger pump of discharge capacity, the power density of raising is also conditional.
So how to design a kind of integrated form Variable plunger pump distributing construction, becoming us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of integrated form Variable plunger pump distributing construction, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical solution：A kind of integrated form Variable plunger pump flow knot
Structure, including cylinder body, the center of the one side of the cylinder body is equipped with tooth mouth, and the cylinder body is internally provided with inner sheet, and described interior
Piece insertion is arranged in cylinder body, and the center of the inner sheet is equipped with fuel feed hole, and the fuel feed hole is connected with tooth mouth, the tooth
The side of mouth is equipped with multiple equally distributed plunger holes, and the plunger hole is partially submerged into and is arranged in cylinder body, in the cylinder body
The marginal position of side is equipped with logical oil groove, and the logical oil groove insertion is arranged in cylinder body, and the logical oil groove side is additionally provided with five
The side of equally distributed card interface, the cylinder body and inner sheet is equipped with multiple equally distributed inside flow dividing structures, described interior
The one side of side flow dividing structure is equipped with outside flow dividing structure, and the fuel feed hole one side of the inner sheet is equipped with inlet port.
Further, the edge of the tooth mouth is equipped with multiple dentation mouths, and the dentation mouth is evenly distributed in tooth mouth side
Edge.
Further, a diameter of 1CM of the plunger hole, a diameter of 3CM of the fuel feed hole.
Further, one end of the card interface is in contact with logical oil groove, and the other end is touched with cylinder body side edge.
Further, the inlet port is arcuation, and through inner sheet.
Compared with prior art, the beneficial effects of the utility model are：This kind of integrated form Variable plunger pump distributing construction exists
During design, generally use odd number plunger is so the generation in order to avoid hydraulic pulsation, which uses even number column
Plug design designs different logical oil distribution slots on the distribution circle of cylinder body, so passes through the hydraulic coupling that cylinder body generates different
Hydraulic fluid port is exported, and the conversion of two relatively independent hydraulic system energies, this kind of integrated form can be completed by completing single cylinder body
The advantages of Variable plunger pump distributing construction, with higher integration, has saved the design space of product, while has improved product
Power density, while reduce the manufacture cost of product and the difficulty of processing of product.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the cylinder body partial structural diagram of the utility model；
Fig. 3 is the inner sheet partial structural diagram of the utility model；
In figure：1- cylinder bodies；2- inlet ports；Flow dividing structure on the outside of 3-；Flow dividing structure on the inside of 4-；5- tooth mouths；6- fuel feed holes；7-
Plunger hole；8- leads to oil groove；9- card interfaces；10- inner sheets.
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.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of integrated form Variable plunger pump distributing construction,
Including cylinder body 1, the center of the one side of the cylinder body 1 is equipped with tooth mouth 5, and the cylinder body 1 is internally provided with inner sheet 10, and described
The insertion of inner sheet 10 is arranged in cylinder body 1, and the center of the inner sheet 10 is equipped with fuel feed hole 6, and the fuel feed hole 6 and tooth mouth 5
Connection, the side of the tooth mouth 5 is equipped with multiple equally distributed plunger holes 7, and the plunger hole 7 is partially submerged into and is arranged on cylinder body
In 1, the marginal position of 1 inside of cylinder body is equipped with logical oil groove 8, and the logical oil groove 8 insertion is arranged in cylinder body 1, described logical
8 side of oil groove is additionally provided with five equally distributed card interfaces 9, the side of the cylinder body 1 and inner sheet 10 be equipped with it is multiple uniformly point
The inside flow dividing structure 4 of cloth, the one side of the inside flow dividing structure 4 are equipped with outside flow dividing structure 3, the fuel feed hole of the inner sheet 10
6 one sides are equipped with inlet port 2.
Further, the edge of the tooth mouth 5 is equipped with multiple dentation mouths, and the dentation mouth is evenly distributed in tooth mouth 5
Edge facilitates and is overlapped.
Further, a diameter of 1CM of the plunger hole 7, a diameter of 3CM of the fuel feed hole 6, the fuel feed hole 6 will
Machine oil introduces.
Further, one end of the card interface 9 is in contact with logical oil groove 8, and the other end is touched with 1 side edge of cylinder body, institute
The machine oil in logical oil groove 8 can be exported by stating card interface 9.
Further, the inlet port 2 is arcuation, and through inner sheet 10, can absorb machine by the inlet port 2 of setting
Oil.
Operation principle：The plunger hole 7 of uniformly distributed quantity is provided on cylinder body, 1 rear end face of cylinder body is provided with inside shunting
Structure 4 and outside flow dividing structure 3, in distributing construction, inside flow dividing structure 4 and outside flow dividing structure 3, respectively in cylinder body 1
Structure it is corresponding realize that product flow and pressure are assigned in different executing agencies, inlet port 2 can be such that cylinder body 1 thus locates
It completes oil suction to enter in the hole of cylinder body 1, then by inside flow dividing structure 4 and outside flow dividing structure 3, carries out holding for different system
The distribution of row mechanism.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of integrated form Variable plunger pump distributing construction, including cylinder body（1）, it is characterised in that：The cylinder body（1）One side
Center is equipped with tooth mouth（5）, the cylinder body（1）Be internally provided with inner sheet（10）, and the inner sheet（10）Insertion is arranged on cylinder
Body（1）In, the inner sheet（10）Center be equipped with fuel feed hole（6）, and the fuel feed hole（6）With tooth mouth（5）Connection, it is described
Tooth mouth（5）Side be equipped with multiple equally distributed plunger holes（7）, and the plunger hole（7）It is partially submerged into and is arranged on cylinder body（1）
It is interior, the cylinder body（1）The marginal position of inside is equipped with logical oil groove（8）, and the logical oil groove（8）Insertion is arranged on cylinder body（1）It is interior,
The logical oil groove（8）Side is additionally provided with five equally distributed card interfaces（9）, the cylinder body（1）And inner sheet（10）Side it is equal
Equipped with multiple equally distributed inside flow dividing structures（4）, the inside flow dividing structure（4）One side be equipped with outside flow dividing structure
（3）, the inner sheet（10）Fuel feed hole（6）One side is equipped with inlet port（2）.
2. a kind of integrated form Variable plunger pump distributing construction according to claim 1, it is characterised in that：The tooth mouth（5）
Edge be equipped with multiple dentation mouths, and the dentation mouth is evenly distributed in tooth mouth（5）Edge.
3. a kind of integrated form Variable plunger pump distributing construction according to claim 1, it is characterised in that：The plunger hole
（7）A diameter of 1CM, the fuel feed hole（6）A diameter of 3CM.
4. a kind of integrated form Variable plunger pump distributing construction according to claim 1, it is characterised in that：The card interface
（9）One end and logical oil groove（8）It is in contact, the other end and cylinder body（1）Side edge is touched.
5. a kind of integrated form Variable plunger pump distributing construction according to claim 1, it is characterised in that：The inlet port
（2）For arcuation, and through inner sheet（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409651.1U CN207393459U (en) | 2017-10-30 | 2017-10-30 | A kind of integrated form Variable plunger pump distributing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409651.1U CN207393459U (en) | 2017-10-30 | 2017-10-30 | A kind of integrated form Variable plunger pump distributing construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393459U true CN207393459U (en) | 2018-05-22 |
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ID=62327018
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721409651.1U Active CN207393459U (en) | 2017-10-30 | 2017-10-30 | A kind of integrated form Variable plunger pump distributing construction |
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| Country | Link |
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| CN (1) | CN207393459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654364A (en) * | 2017-10-30 | 2018-02-02 | 青岛力克川液压机械有限公司 | A kind of integrated form Variable plunger pump distributing construction |
-
2017
- 2017-10-30 CN CN201721409651.1U patent/CN207393459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654364A (en) * | 2017-10-30 | 2018-02-02 | 青岛力克川液压机械有限公司 | A kind of integrated form Variable plunger pump distributing construction |
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