CN207377741U - Two-dimensional Liquid press pump and its cylinder body, guide rail - Google Patents
Two-dimensional Liquid press pump and its cylinder body, guide rail Download PDFInfo
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- CN207377741U CN207377741U CN201721083410.2U CN201721083410U CN207377741U CN 207377741 U CN207377741 U CN 207377741U CN 201721083410 U CN201721083410 U CN 201721083410U CN 207377741 U CN207377741 U CN 207377741U
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- dimensional liquid
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- 239000007788 liquid Substances 0.000 title claims abstract description 65
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 description 19
- 238000010168 coupling process Methods 0.000 description 19
- 238000005859 coupling reaction Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model is related to hydraulic pump fields, more particularly to Two-dimensional Liquid press pump and its cylinder body, guide rail.Two-dimensional Liquid press pump includes ring body with guide rail, ring body is equipped with the arc-shaped curved surface being oriented to idler wheel, ring body includes rail portion and the guide rail for being inserted into cylinder ends slot inserts part, arc-shaped curved surface is in rail portion, and guide rail inserting part is equipped with the guide rail mounting hole extended along ring body radial direction.The guide rail mounting hole of the hydraulic pump of the utility model is arranged on guide rail inserting part, will not destroy guiding accuracy of the arc-shaped curved surface to idler wheel, solve the problems, such as that current Two-dimensional Liquid press pump guide rail guiding accuracy is low.
Description
Technical field
The utility model is related to hydraulic pump fields, more particularly to Two-dimensional Liquid press pump and its cylinder body, guide rail.
Background technology
Piston Piston for pump and cylinder body are as groundwork component, when piston is reciprocating in the air in the piston of cylinder body
When, volume variation is occurred by the closed swept volume chamber of piston and housing assembly, completes suction oil process.Piston pump is generally divided into
Radial piston pump and axial poiston pump, wherein axial poiston pump are due to its good airproof performance, operating pressure height, volumetric efficiency and total effect
Rate is high a little, gradually substitutes hydraulic radial pump, is widely used in industrial circle.
The transmission shaft of traditional axial poiston pump drives cylinder body to rotate, and cylinder body drives piston rotation, by change piston with
Angle between transmission shaft, makes piston make straight reciprocating motion in plunger shaft, moves back and forth, makes close in cylinder body by piston
Envelope chamber volume, which changes, realizes oil suction and pressure oil, but is limited in itself by piston pump, and transmission shaft often rotates one week, piston intelligence
It can realize an oil suction and an oil extraction, work efficiency is low.It is solved the above problems in the prior art by two-dimentional piston pump, such as
Application publication number is CN104791209A, application publication number is that a kind of TWO-DIMENSIONAL CIRCULAR CYLINDER is led disclosed in the Chinese patent of 2015.07.22
Rail axial poiston pump, including the pump housing, cylinder body and piston, cylinder body is placed in the pump housing and is fixedly connected with the pump housing, and suction is provided on the pump housing
Outage and the oily drainback passage of leakage, the left and right ends of the pump housing are installed with left and right end cap, a left side for cylinder body by clamp spring respectively
Right both ends are respectively fixed with the left rail of different idler wheel rolling curves and right guide rail, and left rail and right guide rail are mutually in 90
Degree is staggeredly arranged, and the lumen centers of cylinder body set piston, and piston can make straight reciprocating motion along the axial direction of inner chamber of cylinder block,
The left and right ends of piston are separately installed with concentric left plug ring and right plug ring, left and right plug ring with piston and are separately fixed on cylinder body.
Wherein, left rail is in cylinder, and the top surface of cylinder has the first arc-shaped curved surface to concave, the minimum point of the first arc-shaped curved surface
The mounting hole to match with pin is symmetrically arranged on the cylinder at both ends；The center of cylinder offers and hexagon socket head cap screw
The first through hole matched somebody with somebody.Right guide rail is in cylinder, and the top surface of cylinder has the second arc-shaped curved surface of outwardly convex, and the second arc is bent
Be symmetrically arranged with the mounting hole to match with pin on the cylinder at the minimum point both ends in face, the center of cylinder offer with it is interior
Matched second through hole of hex bolts.The mounting hole of this guide rail is arranged on arc-shaped curved surface, destroys the complete of arc-shaped curved surface
Property, the problem of easily being had an impact to the motion path of idler wheel, cause the guiding accuracy of guide rail low.
Utility model content
The purpose of this utility model is to provide a kind of Two-dimensional Liquid press pump guide rail, to solve current Two-dimensional Liquid press pump with leading
The problem of rail guiding accuracy is low；In addition, the purpose of this utility model, which also resides in, provides a kind of and above-mentioned Two-dimensional Liquid press pump guide rail
The cylinder body of cooperation and the Two-dimensional Liquid press pump for using above-mentioned Two-dimensional Liquid press pump guide rail and cylinder body.
To achieve the above object, the Two-dimensional Liquid press pump of the utility model is with the first technical solution of guide rail：Including ring
Shape body, ring body are equipped with the arc-shaped curved surface being oriented to idler wheel, and ring body includes rail portion and for inserting
Guide rail inserting part in cylinder ends slot, the arc-shaped curved surface are in rail portion, on the guide rail inserting part
Equipped with the guide rail mounting hole extended along ring body radial direction.
The Two-dimensional Liquid press pump of the utility model is with second of technical solution of guide rail：In the two-dimensional hydraulic of the utility model
On the basis of the first technical solution of pump guide rail, the guide rail cartridge part is divided into circular cylinder.
The Two-dimensional Liquid press pump of the utility model is with the third technical solution of guide rail：In the two-dimensional hydraulic of the utility model
On the basis of the first or second of technical solution of pump guide rail, close to one end of guide rail inserting part in the rail portion
Interior outside be respectively provided with inner face and outer end face with cylinder body location fit, increase guide rail and the face of cylinder body mating surface
Product improves the connective stability of guide rail and cylinder body.
To achieve the above object, the Two-dimensional Liquid press pump of the utility model is with the first technical solution of cylinder body：Two-dimensional Liquid
Press pump includes cylinder body body with cylinder body, it is characterised in that：The end of the cylinder body body is equipped with the guide rail for guide rail ring body
The slot of partial insertion is inserted, the cell wall of the slot is equipped with for cylinder body mounting hole corresponding with guide rail mounting hole.
The Two-dimensional Liquid press pump of the utility model is with second of technical solution of cylinder body：In the two-dimensional hydraulic of the utility model
On the basis of the first technical solution of pump cylinder body, the slot is annular slot.
The Two-dimensional Liquid press pump of the utility model is with the third technical solution of cylinder body：In the two-dimensional hydraulic of the utility model
On the basis of the first or second of technical solution of pump cylinder body, the slot is arranged on the centre position of cylinder body end face.Increase
Big guide rail and the area of cylinder body mating surface improve the connective stability of guide rail and cylinder body.
The Two-dimensional Liquid press pump of the utility model is with the 4th kind of technical solution of cylinder body：In the two-dimensional hydraulic of the utility model
On the basis of the first or second of technical solution of pump cylinder body, the inner peripheral surface of the cylinder ends is pacified equipped with concentric ring
Tankage improves the accuracy of alignment of concentric ring.
To achieve the above object, the first technical solution of the Two-dimensional Liquid press pump of the utility model is：Two-dimensional Liquid press pump bag
Cylinder body and the guide rail being arranged on cylinder body are included, cylinder body includes cylinder body body, and guide rail includes ring body, and ring body, which is equipped with, to be used
In the arc-shaped curved surface being oriented to idler wheel, ring body includes rail portion and is inserted into the guide rail inserting part of cylinder ends, institute
It states arc-shaped curved surface to be in rail portion, the guide rail inserting part is equipped with the guide rail extended along ring body radial direction and consolidates
Determine hole, the end of cylinder body body is equipped with the slot closed for the distribution of guide rail cartridge part, and slot cell wall is equipped with and guide rail mounting hole pair
The cylinder body mounting hole answered, cylinder body, which is equipped with, to be assemblied in guide rail mounting hole and cylinder body mounting hole to fasten the tight of cylinder body and guide rail
Firmware.
Second of technical solution of the Two-dimensional Liquid press pump of the utility model be：The of the Two-dimensional Liquid press pump of the utility model
On the basis of a kind of technical solution, the guide rail cartridge part is divided into circular cylinder, and slot is that the annular being adapted to circular cylinder is inserted
Slot.
The third technical solution of the Two-dimensional Liquid press pump of the utility model is：The of the Two-dimensional Liquid press pump of the utility model
On the basis of a kind of or second of technical solution, the slot is arranged on the centre position of cylinder body end face, in the rail portion
Close to guide rail inserting part one end interior outside be respectively equipped with respectively with the inner face of two cell wall end face location fit of slot and
Outer end face.Increase the mating surface area of guide rail and cylinder body, improve the connective stability of guide rail and cylinder body.
4th kind of technical solution of the Two-dimensional Liquid press pump of the utility model be：The of the Two-dimensional Liquid press pump of the utility model
On the basis of a kind of or second of technical solution, the inner peripheral surface of the cylinder ends is equipped with concentric ring mounting groove.
The beneficial effects of the utility model are：The ring body of the Two-dimensional Liquid press pump of the utility model is inserted equipped with guide rail
Part, cylinder ends end face are equipped with the slot for guide rail inserting partial insertion, and the slot cell wall of cylinder body is fixed equipped with cylinder body
Hole, the guide rail inserting part on ring body are equipped with guide rail mounting hole, equipped with fastening in cylinder body mounting hole and guide rail mounting hole
Part, guide rail and cylinder body are fixed together by fastener.Compared with current hydraulic pump, the guide rail of the hydraulic pump of the utility model
Mounting hole is arranged on guide rail inserting part, will not destroy guiding accuracy of the arc-shaped curved surface to idler wheel, solve current two dimension
Hydraulic pump with guide rail guiding accuracy it is low the problem of, in addition, the guide rail of the utility model is plugged on cylinder body, guide rail is in axial direction and footpath
It is self-positioning with cylinder body upwards, improve efficiency of assembling.
Description of the drawings
Fig. 1 is the assembling structure sectional view of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 2 is the assembling structure schematic diagram of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 3 is the structure diagram of the upper end cover of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 4 is the structure diagram of the bottom end cover of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 5 is the structure diagram of the pump case of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 6 is the cylinder body of specific embodiment of the Two-dimensional Liquid press pump of the utility model and the assembling structure schematic diagram of piston；
Fig. 7 is the structure diagram of the cylinder body of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 8 is the sectional view of the cylinder body of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Fig. 9 is the structure diagram of the piston of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 10 is the structure diagram of the Oldham's coupling of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 11 is the structure diagram of a couplet joint of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 12 is the structure diagram of the upper rail of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 13 is the structure diagram of the concentric ring of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 14 is the structure diagram of the roller cover of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 15 is the structure diagram of the two-dimentional shaft coupling of the specific embodiment of the Two-dimensional Liquid press pump of the utility model；
Figure 16 be the piston motion of the specific embodiment of the Two-dimensional Liquid press pump of the utility model to bottom when state show
It is intended to；
Figure 17 is the view when piston of the specific embodiment of the Two-dimensional Liquid press pump of the utility model moves up；
Figure 18 be the piston motion of the specific embodiment of the Two-dimensional Liquid press pump of the utility model to the top when state show
It is intended to.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the Two-dimensional Liquid press pump of the utility model, as shown in Figures 1 to 5, Two-dimensional Liquid press pump include pump case
1, the upper end of pump case 1 is equipped with ring flange 11, and ring flange is equipped with oil inlet 12, oil outlet 13, oil return opening 19, and side is equipped with pressure measurement
Mouth 14, pressure tap is interior to be equipped with screw plug 15.The upper end of pump case 1 is further fixed on upper end cover 16, and lower end is fixed with bottom end cover 17, pump case 1
Cavity in be equipped with pump core." on ", " under " position is the relative position relation for facilitating description parts described in the present embodiment, and
Its structure is not formed and limited.
If Fig. 6 is to shown, pump core includes cylinder body 2, is arranged in cylinder body 2 and is equipped with piston 3, is arranged on the upper of 2 both ends of cylinder body
Guide rail 4 and lower guideway 5.The upper end of piston 3 is fixedly connected with Oldham's coupling 31 by soket head cap screw, and the lower end of piston 3 connects
It is connected to a couplet joint 32.There is arc-shaped curved surface, the peak of the arc-shaped curved surface of upper rail 4 and most on upper rail 4 and lower guideway 5
Low spot is corresponding with the minimum point of the arc-shaped curved surface of lower guideway 5 and peak respectively.
In the present embodiment, upper rail 4 and lower guideway 5 are in annular shape, and upper rail 4 is identical with 5 structure of lower guideway, such as Figure 12
Shown, upper rail 4 includes ring body 40, and ring body 40 includes rail portion 41 and for being inserted into 2 end of cylinder body
Guide rail inserts part 42, and arc-shaped curved surface 411 is arranged on the end face away from inserting part in rail portion 41.In the present embodiment
Guide rail inserting part 42 be circular cylinder, guide rail inserting part 42 on set there are two along 40 radial symmetric of ring body arrange leading
Rail mounting hole 43, two guide rail mounting holes 43 extend along the radial direction of ring body 40.Close to guide rail in rail portion 41
The interior outside of one end of inserting part 42 is respectively provided with inner face and outer end face with 2 location fit of cylinder body.
Corresponding, as shown in Figure 7 and Figure 8, cylinder body 2 includes cylinder body body 20, and the upper and lower ends of cylinder body body 20 are set respectively
The annular slot 21 for the guide rail of upper rail 4 and lower guideway 5 inserting partial insertion is useful for, the cell wall of annular slot 21 is equipped with
For with 43 corresponding cylinder body mounting hole 22 of guide rail mounting hole, be equipped with pin for suppressing metal in cylinder body mounting hole 22 and guide rail mounting hole 43
25, cylinder body 2 is fixedly connected with upper rail 4, lower guideway 5 by pin for suppressing metal 25.In order to make in cylinder body 2 and rail portion
Inner segment face and outer end face location fit, annular slot 21 is arranged on the centre position of 2 end face of cylinder body, ensures guide rail and cylinder body
It is accurately positioned.Annular slot forms the slot of the guide rail inserting partial insertion for guide rail ring body.
In the present embodiment, as shown in Fig. 6 and Figure 11, Figure 14, the shaft end of a couplet joint 32 is symmetrically installed with one group of lower end
Big roller 321, the lower end of a couplet joint are equipped with roller cover 33 fixed with bottom end cover, the upper end of a couplet joint 32 and work
Plug 3 is fixedly connected.As shown in figs. 6 and 10, the shaft end of Oldham's coupling 31 is respectively symmetrically equipped with one group of upper end big roller 311
With one group of trundle 312, wherein trundle 312 is for transferring torque, and the lower end of Oldham's coupling 31 is fixed on can beyond the Great Wall, cross
One group of upper end big roller 311 of the setting on shaft coupling 31 is arranged on upper rail 4 and is rolled along the arc-shaped curved surface of upper rail 4,
One group of lower end big roller 321 on one couplet joint 32 is arranged on lower guideway 5 and is rolled along the arc-shaped curved surface of lower guideway 5.On
The outer end for stating big roller and trundle 312 relies on check ring 35 and fixes.
As shown in Figure 6 and Figure 15, be additionally provided with two-dimentional shaft coupling 18 in pump case 1, two-dimentional shaft coupling 18 by interior four square groove with
The output shaft of motor is fixedly connected, and two-dimentional shaft coupling 18 is equipped with the U-type groove that Open Side Down, and two-dimentional shaft coupling 18 passes through U-type groove
Trundle is driven to rotate.Motor is transferred a torque to by two-dimentional shaft coupling 18 on trundle 312, and trundle 312 is driven to rotate,
So as to which Oldham's coupling 31,3 and one couplet joint 32 of piston be driven to rotate together.When motor drives two-dimentional shaft coupling 18 to rotate
When, two-dimentional shaft coupling 18 transfers a torque to piston 3 by the trundle 312 on Oldham's coupling 31, and piston 3 rotates, simultaneously
Arcuately curved surface moves back and forth the switching for realizing suction oil pocket and continuous suction oil to piston 3.
As shown in Fig. 9 and Figure 13, piston 3 can make straight reciprocating motion, the upper and lower ends of cylinder body 2 along the axial direction of cylinder body 2
End inner peripheral surface be equipped with concentric ring mounting groove 23, be fixed with concentric rings 4 in concentric ring mounting groove 23, concentric rings 4 with it is living
It fills in 3 clearance fits and is interference fitted with cylinder body 2.In the present embodiment, two concentric ring mounting grooves 23 are arranged on cylinder body, are ensured
The assembly precision of two concentric rings meets the requirements.
In the present embodiment, the upper end of piston 3 and cylinder body 2, the concentric rings 4 of 2 upper end of cylinder body surround upper chamber, under piston 3
End surrounds lower chambers with cylinder body 2, the concentric rings 4 of 2 lower end of cylinder body, the volumes of upper chamber and lower chambers with piston 3 reciprocating motion
Variation, when piston 3 moves up, the volume of lower chambers becomes larger and the volume of upper chamber becomes smaller, when piston 3 moves down,
The volume of lower chambers becomes smaller and the volume of upper chamber becomes larger.
Piston 3 is equipped with annular shoulder 34, sets that there are four groove e, f, g, h, four grooves e, f, g, h on annular shoulder 34
Notch position mutually stagger, upward, the notch of other two groove e, g are downward for the notch of two of which groove f, h.Cylinder body 2
On correspondence position be evenly distributed with four oilhole a, b, c, ds corresponding with four grooves, during work, groove on piston 3 with
Oilhole connection on cylinder body 2, the chamber that volume becomes larger by corresponding groove and oilhole from fuel tank oil suction, chamber that volume becomes smaller
The indoor oil of chamber is discharged by corresponding groove and oilhole.
The operation principle of the Two-dimensional Liquid press pump of the utility model is as follows：Piston 3 and Oldham's coupling 31, a couplet joint 32
Fixed, motor is transferred a torque to by two-dimentional shaft coupling 18 on the trundle 312 on Oldham's coupling 31, drives trundle
312 rotate, and the upper end big roller on Oldham's coupling 31 rolls on upper rail 4, while the lower end big roller on lower guideway 5
It is rolled on lower guideway 5, with the rolling of the big roller on upper rail 4, lower guideway 5, can carry out piston 3 axial continuous
It moves back and forth, realizes that piston 3 moves back and forth in the axial direction while rotating.
Four hydraulic fluid ports on cylinder body 2 are respectively a, b, c, d, and four grooves on piston 3 are respectively e, f, g, h, wherein ditch
The notch of slot e, h are opposite with the notch direction of groove f, g.A, c hydraulic fluid ports and b, d hydraulic fluid port are by being opened in the annular groove on 2 surface of cylinder body
It is mutually communicated.
As shown in figure 16, piston 3 rotates counterclockwise, a, c hydraulic fluid port suction passage, b, d hydraulic fluid port oil extraction.
Figure 16 for piston 3 move to bottom when, at this time rectangle groove e, f, g, h on piston 3 not with the oil on cylinder body 2
Mouth a, b, c, d connection.
Piston 3 starts to move while rotation toward upper end, as shown in figure 17, groove e, f, g, h on piston 3 respectively with cylinder
Hydraulic fluid port a, d, b, c connection on body 2, the lower chambers that volume becomes larger oil suction from fuel tank by communicating passage e, a, h, c are held
Fluid is squeezed out the oil of intracavitary by communicating passage f, d, g, b by the gradually smaller upper chamber of product.
As shown in figure 18, when piston 3 be moved to topmost, at this time groove e, f, g, h on piston 3 not on cylinder body 2
Hydraulic fluid port a, b, c, d are connected.When piston 3 is rotated further, then piston 3 starts to move down, and upper chamber begins through communicating passage f-
A, g-c is squeezed out oil by communicating passage e-b, h-d from fuel tank oil suction lower chambers.
The specific embodiment of the Two-dimensional Liquid press pump guide rail of the utility model, the Two-dimensional Liquid press pump guide rail in the present embodiment
It is identical with the upper rail described in above-mentioned specific embodiment or the structure of lower guideway, it repeats no more.
The specific embodiment of the Two-dimensional Liquid press pump cylinder body of the utility model, the Two-dimensional Liquid press pump cylinder body in the present embodiment
It is identical with the structure of the cylinder body described in above-mentioned specific embodiment, it repeats no more.
It is above-mentioned to be used for and guide rail annular in the Two-dimensional Liquid press pump and its cylinder body of the utility model, the other embodiment of guide rail
The slot that the guide rail cartridge part distribution of body is closed can not also be annular slot, but be disposed on cylinder body end face at least
Two slots；Concentric ring mounting groove can also be arranged on the inner peripheral surface of the rail portion of guide rail.
Claims (11)
1. Two-dimensional Liquid press pump guide rail, including ring body, ring body is equipped with the arc-shaped curved surface being oriented to idler wheel,
It is characterized in that：Ring body includes rail portion and the guide rail for being inserted into cylinder ends slot inserts part, the arc
Shape curved surface is in rail portion, and the guide rail inserting part is equipped with the guide rail extended along ring body radial direction and fixes
Hole.
2. Two-dimensional Liquid press pump guide rail according to claim 1, it is characterised in that：The guide rail cartridge part is divided into annular canister
Body.
3. Two-dimensional Liquid press pump guide rail according to claim 1 or 2, it is characterised in that：Close to slotting in the rail portion
The interior outside of one end of dress part is respectively provided with inner face and outer end face with cylinder body location fit.
4. Two-dimensional Liquid press pump cylinder body, it is characterised in that：Including cylinder body body, it is characterised in that：The end of the cylinder body body
Slot equipped with the guide rail inserting partial insertion for guide rail ring body, the cell wall of the slot are equipped with to fix with guide rail
The corresponding cylinder body mounting hole in hole.
5. Two-dimensional Liquid press pump cylinder body according to claim 4, it is characterised in that：The slot is annular slot.
6. Two-dimensional Liquid press pump cylinder body according to claim 4 or 5, it is characterised in that：The slot is arranged on cylinder body end
The centre position in face.
7. Two-dimensional Liquid press pump cylinder body according to claim 4 or 5, it is characterised in that：The inner peripheral surface of the cylinder ends
It is equipped with concentric ring mounting groove.
8. Two-dimensional Liquid press pump, including cylinder body and the guide rail being arranged on cylinder body, cylinder body includes cylinder body body, and guide rail includes annular originally
Body, ring body are equipped with the arc-shaped curved surface being oriented to idler wheel, it is characterised in that：Ring body includes rail portion and inserts
Guide rail mounted in cylinder ends inserts part, and the arc-shaped curved surface is in rail portion, and the guide rail inserting part is equipped with
The guide rail mounting hole extended along ring body radial direction, the end of cylinder body body is equipped with inserts for what the distribution of guide rail cartridge part was closed
Slot, slot cell wall are equipped with cylinder body mounting hole corresponding with guide rail mounting hole, and cylinder body is equipped with and is assemblied in guide rail mounting hole and cylinder
It is used to fasten the fastener of cylinder body and guide rail in body mounting hole.
9. Two-dimensional Liquid press pump according to claim 8, it is characterised in that：The guide rail cartridge part is divided into circular cylinder, inserts
Slot is the annular slot being adapted to circular cylinder.
10. Two-dimensional Liquid press pump according to claim 8 or claim 9, it is characterised in that：The slot is arranged in cylinder body end face
Between position, in the rail portion close to the interior outside of one end of guide rail inserting part be respectively equipped with respectively with two cell wall end of slot
The inner face and outer end face of face location fit.
11. Two-dimensional Liquid press pump according to claim 8 or claim 9, it is characterised in that：The inner peripheral surface of the cylinder ends is equipped with
Concentric ring mounting groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017209809538 | 2017-08-08 | ||
| CN201720980953 | 2017-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377741U true CN207377741U (en) | 2018-05-18 |
Family
ID=62343068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721083410.2U Active CN207377741U (en) | 2017-08-08 | 2017-08-28 | Two-dimensional Liquid press pump and its cylinder body, guide rail |
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| Country | Link |
|---|---|
| CN (1) | CN207377741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139451A (en) * | 2018-11-06 | 2019-01-04 | 中航力源液压股份有限公司 | The hydraulic pump of embedded inserting |
| CN111502951A (en) * | 2019-01-31 | 2020-08-07 | 浙江工业大学 | Roller type force balance unit pump |
| CN117287364A (en) * | 2023-10-09 | 2023-12-26 | 河南航天流体控制技术有限公司 | A plug-in two-dimensional bidirectional high-pressure piston pump |
-
2017
- 2017-08-28 CN CN201721083410.2U patent/CN207377741U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139451A (en) * | 2018-11-06 | 2019-01-04 | 中航力源液压股份有限公司 | The hydraulic pump of embedded inserting |
| CN111502951A (en) * | 2019-01-31 | 2020-08-07 | 浙江工业大学 | Roller type force balance unit pump |
| CN111502951B (en) * | 2019-01-31 | 2024-06-07 | 浙江工业大学 | Roller type force balance unit pump |
| CN117287364A (en) * | 2023-10-09 | 2023-12-26 | 河南航天流体控制技术有限公司 | A plug-in two-dimensional bidirectional high-pressure piston pump |
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