CN207333126U - A kind of high-pressure pneumatic hydraulic pump - Google Patents
A kind of high-pressure pneumatic hydraulic pump Download PDFInfo
- Publication number
- CN207333126U CN207333126U CN201721067165.6U CN201721067165U CN207333126U CN 207333126 U CN207333126 U CN 207333126U CN 201721067165 U CN201721067165 U CN 201721067165U CN 207333126 U CN207333126 U CN 207333126U
- Authority
- CN
- China
- Prior art keywords
- pressure
- piston rod
- hydraulic pump
- cylinder block
- spring
- Prior art date
- 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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Abstract
The utility model discloses a kind of high-pressure pneumatic hydraulic pump, including high-pressure piston rod, lengthen set component and high-pressure side cylinder block, the side for lengthening set component and being set in high-pressure side cylinder block, high-pressure piston rod inside the high-pressure side cylinder block is slideably positioned in high pressure gas cylinder interior, the high-pressure cylinder body end point fixed valve body gland, one end perforation valve body gland of the high-pressure piston rod is arranged at the inside of high-pressure side cylinder block, the high-pressure piston rod one end on be fixed with guide sleeve seat, one end of the guide sleeve seat is fixed with packing ring, the other end of the guide sleeve seat is equipped with spring pedestal, the same side of the spring pedestal is equipped with the spring positioned at high-pressure piston rod periphery, gasket seal is equipped between spring and the valve body gland；The utility model is simple in structure, easy to use, can be further ensured that the leakproofness of hydraulic pump, and simple operation is highly practical, easy to promote the use of.
Description
Technical field
The utility model belongs to hydraulic pressure pump technical field, more particularly to a kind of high-pressure pneumatic hydraulic pump.
Background technology
Hydraulic pump is the dynamical element of hydraulic system, is to be driven by engine or motor, oil is sucked from hydraulic oil container
Liquid, forms pressure oil discharge, is sent to a kind of element of executive component.Hydraulic pump is divided into gear pump, plunger pump, vane pump by structure
And screw pump.Hydraulic pump provides a kind of Hydraulic Elements of fluid under pressure for hydraulic drive, is one kind of pump.Its function is dynamic
The mechanical energy of power machine (such as motor and internal combustion engine) is converted into the pressure energy of liquid.Influence the service life factor of hydraulic pump very
It is more, except pumping itself design, in addition to manufacture factor and some with pump the selection using related elements, trial run and run during operation
Deng also there is relation.Hydraulic pump controls the current limliting of liquid, therefore flowing of the leakproofness inside hydraulic pump to liquid by hydraulic pressure
There is important influence, if piston rod is closed, leakproofness is inadequate, and liquid, which can shunt away, influences using effect, but present city
Hydraulic pump on field cannot control well in terms of leakproofness, and leakproofness is poor, and long-term flowing water can cause to invade to hydraulic pump
Erosion, influences its using effect, it is therefore desirable to which a kind of new technological means solves this technical problem so that hydraulic pump can carry
For more preferable working effect.
The content of the invention
The purpose of this utility model is to provide a kind of high-pressure pneumatic hydraulic pump, to solve to be previously mentioned in above-mentioned background technology
Hydraulic pump leakproofness it is poor the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of high-pressure pneumatic hydraulic pump, including high pressure
Piston rod, lengthen set component and high-pressure side cylinder block, the side for lengthening set component and being set in high-pressure side cylinder block, the height
High-pressure piston rod inside pressure side cylinder block is slideably positioned in high pressure gas cylinder body with lengthening the inside of set component, the high-pressure cylinder
Body end point is fixed with positioned at the valve body gland for lengthening set component internal, one end perforation valve body gland of the high-pressure piston rod
The inside of high-pressure side cylinder block is arranged at, the high-pressure piston rod is fixed with guide sleeve on one end inside high-pressure side cylinder block
Seat, one end of the guide sleeve seat are fixed with packing ring, and the other end of the guide sleeve seat is equipped with spring pedestal, the spring pedestal
The same side is equipped with the spring positioned at high-pressure piston rod periphery, and gasket seal is equipped between spring and the valve body gland.
As a kind of optimal technical scheme of the utility model, the packing ring is the hollow rubber pad of semicircular, and fixation is set
Put in one end of guide sleeve seat.
As a kind of optimal technical scheme of the utility model, the V-shaped structure of shape of the gasket seal.
As a kind of optimal technical scheme of the utility model, copper is fixed between the valve body gland and gasket seal
Gasket.
As a kind of optimal technical scheme of the utility model, spring pressure is fixed between the gasket seal and spring
Lid.
The beneficial effects of the utility model：The utility model on the guide sleeve seat on high-pressure piston rod by being provided with pad
Piece, can be by the gap between piston rod and high-pressure side cylinder block in extrusion process since gasket has preferable resiliency
In compacting tightly, while preferable resiliency can also avoid rigid collision, extend to forming the buffering of impact between the two
Its service life；At the same time using the gasket seal of V-structure, the space that V-structure is expanded than conventional u-shaped structure in compression is more
Greatly, sealing effect more preferably, is further ensured that sealing effect；The utility model is simple in structure, easy to use, can be further ensured that liquid
The leakproofness of press pump, simple operation is highly practical, easy to promote the use of.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model partial structural diagram.
Embodiment
Lower combination attached drawing illustrates the preferred embodiment of the utility model, it will be appreciated that described herein preferred
Embodiment is only used for describing and explaining the present invention, and is not used to limit the utility model.
In the utility model, in the case where not making conversely explanation, the noun of locality that uses as " front, back, left, right, up,
Under " it is typically each component for direction shown in the drawings or on vertical, vertical or gravity direction
Mutual alignment relationship description word.
Referring to Fig. 1, the utility model, which provides, is implemented as follows mode：A kind of high-pressure pneumatic hydraulic pump, including high pressure piston
Bar 1, lengthen set component 11 and high-pressure side cylinder block 10, and described lengthen covers the side that component 11 is set in high-pressure side cylinder block 10,
High-pressure piston rod 1 inside the high-pressure side cylinder block 10 is slideably positioned in high pressure gas cylinder body 10 with lengthening the interior of set component 11
Portion, 10 end point of high pressure gas cylinder body are fixed with positioned at the valve body gland 2 lengthened inside set component 11, the high pressure piston
One end perforation valve body gland 2 of bar 1 is arranged at the inside of high-pressure side cylinder block 10, and the high-pressure piston rod 1 is in high-pressure side cylinder
Guide sleeve seat 9 is fixed with one end inside body 10, one end of the guide sleeve seat 9 is fixed with packing ring 12, the guide sleeve seat 9
The other end be equipped with spring pedestal 8, the same side of the spring pedestal 8 is equipped with the spring 7 positioned at the periphery of high-pressure piston rod 1, institute
State and gasket seal 4 is equipped between spring 7 and valve body gland 2；Utilize the packing ring between high-pressure piston rod 1 and high-pressure side cylinder block 10
12, to absorb the leakproofness further improved while both impact between the two, ensure the normal use of hydraulic pump.
Hollow rubber pad incorporated by reference to Fig. 2 packing rings 12 for semicircular, is fixed at one end of guide sleeve seat 9；Such knot
Structure may be such that packing ring 12 has more preferable resiliency, can preferably absorb impact caused by extruding, avoid the damage of equipment；At the same time
The V-shaped structure of the shape of gasket seal 4 in the utility model, in compression, V-structure is than space that conventional u-shaped structure expands
Bigger, sealing effect more preferably, are further ensured that sealing effect, and be fixed with copper packing between valve body gland 2 and gasket seal 4
Piece 3, is fixed with spring capping 5 between gasket seal 4 and spring 7, protect spring 7 and gasket seal 4 in extrusion process, prevent
Its pressure is excessive, causes to damage, and simple operation is simple in structure.
The utility model on the guide sleeve seat on high-pressure piston rod by being provided with gasket, since gasket has preferable delay
Punching property, thus can be by the gap between piston rod and high-pressure side cylinder block in extrusion process tightly compacting, while preferably
Resiliency can also avoid rigid collision, extend its service life to forming the buffering of impact between the two；Use V-type at the same time
The gasket seal of structure, in compression V-structure than the space bigger that conventional u-shaped structure expands, sealing effect more preferably, further
Ensure sealing effect.
The utility model is simple in structure, easy to use, can be further ensured that the leakproofness of hydraulic pump, and simple operation is practical
Property is strong, easy to promote the use of.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high-pressure pneumatic hydraulic pump, including high-pressure piston rod (1), lengthening set component (11) and high-pressure side cylinder block (10),
Its feature is being：The side for lengthening set component (11) and being set in high-pressure side cylinder block (10), the high-pressure side cylinder block
(10) internal high-pressure piston rod (1) is slideably positioned in high pressure gas cylinder body (10) with lengthening the inside of set component (11), the height
Cylinder body (10) end point of calming the anger is fixed with positioned at lengthening the internal valve body gland (2) of set component (11), the high-pressure piston rod
(1) one end perforation valve body gland (2) is arranged at the inside of high-pressure side cylinder block (10), and the high-pressure piston rod (1) is in high pressure
End cylinder block (10) is fixed with guide sleeve seat (9) on internal one end, and one end of the guide sleeve seat (9) is fixed with packing ring
(12), the other end of the guide sleeve seat (9) is equipped with spring pedestal (8), and the same side of the spring pedestal (8), which is equipped with, is located at high pressure
The spring (7) of piston rod (1) periphery, is equipped with gasket seal (4) between the spring (7) and valve body gland (2).
A kind of 2. high-pressure pneumatic hydraulic pump according to claim 1, it is characterised in that：The packing ring (12) is semicircular
Hollow rubber pad, is fixed at one end of guide sleeve seat (9).
A kind of 3. high-pressure pneumatic hydraulic pump according to claim 1, it is characterised in that：The shape of the gasket seal (4)
V-shaped structure.
A kind of 4. high-pressure pneumatic hydraulic pump according to claim 1, it is characterised in that：The valve body gland (2) with it is close
Copper backing (3) is fixed between gasket (4).
A kind of 5. high-pressure pneumatic hydraulic pump according to claim 1, it is characterised in that：In the gasket seal (4) and bullet
Spring capping (5) is fixed between spring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067165.6U CN207333126U (en) | 2017-08-24 | 2017-08-24 | A kind of high-pressure pneumatic hydraulic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721067165.6U CN207333126U (en) | 2017-08-24 | 2017-08-24 | A kind of high-pressure pneumatic hydraulic pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333126U true CN207333126U (en) | 2018-05-08 |
Family
ID=62373724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721067165.6U Expired - Fee Related CN207333126U (en) | 2017-08-24 | 2017-08-24 | A kind of high-pressure pneumatic hydraulic pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333126U (en) |
-
2017
- 2017-08-24 CN CN201721067165.6U patent/CN207333126U/en not_active Expired - Fee Related
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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: 20180508 Termination date: 20210824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |