CN209261932U - A kind of small-sized oil pressure amplification system - Google Patents
A kind of small-sized oil pressure amplification system Download PDFInfo
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- CN209261932U CN209261932U CN201920004705.9U CN201920004705U CN209261932U CN 209261932 U CN209261932 U CN 209261932U CN 201920004705 U CN201920004705 U CN 201920004705U CN 209261932 U CN209261932 U CN 209261932U
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Abstract
The utility model discloses a kind of small-sized oil pressure amplification systems, including low-pressure section, high-pressure section and solenoid valve, a side of low-pressure section is fixedly connected with high-pressure section, low-pressure section is fixed with solenoid valve far from a side of high-pressure section, low-pressure section includes low pressure cylinder sleeve, big piston, low pressure storehouse, low pressure seal circle and piston rod, high-pressure section includes high pressure cylinder sleeve, high-pressure seal ring, high-pressure chamber, small cylinder sleeve and small piston, low pressure cylinder sleeve offers low pressure storehouse inside the side of high-pressure section, the inside in low pressure storehouse is fixed with big piston, the outside of big piston is tightly connected by low pressure seal circle and low pressure cylinder sleeve, big piston is fixed with piston rod close to a side of high-pressure section, and piston rod extends to the inside of high-pressure chamber far from one end of big piston, high-pressure chamber is located at the inside of high pressure cylinder sleeve, the private side of piston rod and high-pressure chamber It is sealed between side by high-pressure seal ring.
Description
Technical field
The utility model relates to technical field of automation equipment, it particularly relates to a kind of small-sized oil pressure amplification system.
Background technique
Currently, oil hydraulic system constant pressure is lower on domestic market or pressure is larger but volume is big and expensive.But
Oil pressure is needed to reach certain value and equipment volume automating fervent apparatus field in some fields, such as injection molding automation mould
Cannot be too big, it now has a kind of oil pressure amplifying device currently on the market, is driven with air pressure, output oil pressure is by effects of air pressure, therefore,
This type pressure system output pressure is limited and unstable, and there are also very big rooms for promotion for effect and stability in use.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
The technical assignment of the utility model is against the above deficiency, a kind of small-sized oil pressure amplification system to be provided, on solving
State problem.
The technical solution of the utility model is achieved in that
A kind of small-sized oil pressure amplification system, including low-pressure section, high-pressure section and solenoid valve, the side of the low-pressure section
While being fixedly connected with the high-pressure section, the low-pressure section is fixed with the electromagnetism far from a side of the high-pressure section
Valve, the low-pressure section include low pressure cylinder sleeve, big piston, low pressure storehouse, low pressure seal circle and piston rod, and the high-pressure section includes
High pressure cylinder sleeve, high-pressure seal ring, high-pressure chamber, small cylinder sleeve and small piston, the low pressure cylinder sleeve is close to the side of the high-pressure section
Inside offers the low pressure storehouse, and the inside in the low pressure storehouse is fixed with the big piston, passes through institute on the outside of the big piston
It states low pressure seal circle and the low pressure cylinder sleeve is tightly connected, the big piston is fixed close to a side of the high-pressure section
Piston rod is stated, and the piston rod extends to the inside of the high-pressure chamber, the high pressure position in storehouse far from one end of the big piston
It is close by the high-pressure seal ring between the piston rod and the interior side of the high-pressure chamber in the inside of the high pressure cylinder sleeve
Envelope, one end side of the high pressure cylinder sleeve far from the low-pressure section and is fixed with the small cylinder with side with the solenoid valve
The inside fixation of set, the small cylinder sleeve is inlaid with the small piston, and the small piston extends to the inside of the high pressure cylinder sleeve
It is connect with the high-pressure chamber, the one end of the high-pressure section far from the low-pressure section and the side perpendicular with the solenoid valve
Offer high pressure oil export, a side and position corresponding with the low pressure storehouse of the low-pressure section close to the solenoid valve
With the small cylinder sleeve close to the solenoid valve a side and position corresponding with the small piston offer low pressure repairing
Mouthful.
Further, it is fixedly connected between the high-pressure section and the junction of the low-pressure section by fixing bolt.
Further, it is fixedly connected between the solenoid valve and external a side of the low pressure cylinder sleeve by fixing bolt.
Further, it is fixedly connected between the piston rod and the big piston by lockset.
Further, the small cylinder sleeve is fixed with cylinder sleeve compatible with the small cylinder sleeve far from one end of the small piston
Lid, and the cylinder cover is fixedly connected by fixing bolt with the small cylinder sleeve.
Further, it is fixedly connected between the small cylinder sleeve and the junction of the high-pressure section by fixing bolt.
The utility model has the beneficial effects that
1, the conversion of low pressure oil hydraulic system to high pressure may be implemented, the high pressure oil pressure provided can reach 60~120MPA.
2, the oil pressure amplification system of the utility model is by the pure oil pressure cntrol of pressure, and structure is smaller but pressure is bigger, more surely
It is fixed.
1, structure is simple, easy to operate, more convenient for people to use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the cross-sectional view according to a kind of small-sized oil pressure amplification system of the utility model embodiment；
Fig. 2 is the side view according to a kind of small-sized oil pressure amplification system of the utility model embodiment.
In figure:
1, low-pressure section；2, high-pressure section；3, solenoid valve；4, low pressure cylinder sleeve；5, big piston；6, low pressure storehouse；7, low pressure is close
Seal；8, piston rod；9, high pressure cylinder sleeve；10, high-pressure seal ring；11, high-pressure chamber；12, small cylinder sleeve；13, small piston；14, high pressure
Oil export；15, low pressure repairing mouth；16, lockset；17, cylinder cover.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " transverse direction ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.In addition, term " includes " and its any deformation, it is intended that cover and non-exclusive include.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Embodiment one, as shown in Figs. 1-2, according to a kind of small-sized oil pressure amplification system of the utility model embodiment, including
Low-pressure section 1, high-pressure section 2 and solenoid valve 3, a side of the low-pressure section 1 are fixedly connected with the high-pressure section 2, institute
It states low-pressure section 1 and is fixed with the solenoid valve 3 far from a side of the high-pressure section 2, the low-pressure section 1 includes low pressure (LP) cylinder
Set 4, big piston 5, low pressure storehouse 6, low pressure seal circle 7 and piston rod 8, the high-pressure section 2 include high pressure cylinder sleeve 9, high pressure sealing
Circle 10, high-pressure chamber 11, small cylinder sleeve 12 and small piston 13, the low pressure cylinder sleeve 4 open up inside the side of the high-pressure section 2
There is the low pressure storehouse 6, the inside in the low pressure storehouse 6 is fixed with the big piston 5, and the outside of the big piston 5 passes through described low
Pressure seal ring 7 and the low pressure cylinder sleeve 4 are tightly connected, and the big piston 5 is fixed close to a side of the high-pressure section 2
Piston rod 8 is stated, and the piston rod 8 extends to the inside of the high-pressure chamber 11, the high pressure far from one end of the big piston 5
Storehouse 11 is located at the inside of the high pressure cylinder sleeve 9, passes through the height between the piston rod 8 and the interior side of the high-pressure chamber 11
Pressure seal ring 10 seal, one end side of the high pressure cylinder sleeve 9 far from the low-pressure section 1 and with the same side of the solenoid valve 3
It is fixed with the small cylinder sleeve 12, the inside fixation of the small cylinder sleeve 12 is inlaid with the small piston 13, and the small piston 13 prolongs
The inside for extending to the high pressure cylinder sleeve 9 is connect with the high-pressure chamber 11, the high-pressure section 2 far from the low-pressure section 1 one
It holds and the side perpendicular with the solenoid valve 3 offers high pressure oil export 14, the low-pressure section 1 is close to the solenoid valve 3
A side and position corresponding with the low pressure storehouse 6 and the small cylinder sleeve 12 close to the solenoid valve 3 a side and with
The corresponding position of the small piston 13 offers low pressure repairing mouth 15.
Embodiment two is fixedly connected between the high-pressure section 2 and the junction of the low-pressure section 1 by fixing bolt.
Embodiment three connects between the solenoid valve 3 and external a side of the low pressure cylinder sleeve 4 by the way that fixing bolt is fixed
It connects.
Example IV is fixedly connected between the piston rod 8 and the big piston 5 by lockset 16.
Embodiment five, the small cylinder sleeve 12 are fixed with far from one end of the small piston 13 and are adapted with the small cylinder sleeve 12
Cylinder cover 17, and the cylinder cover 17 is fixedly connected by fixing bolt with the small cylinder sleeve 12.
Embodiment six is fixedly connected between the small cylinder sleeve 12 and the junction of the high-pressure section 2 by fixing bolt.
Specific workflow: low pressure oil repairing is entered in high-pressure chamber 11 and low pressure storehouse 6 from low pressure repairing mouth 15
Portion, low pressure repairing is closed when filling into low pressure oil to specified value；Then solenoid valve 3 is opened, is handled by 3 commutation of solenoid valve, it is low
Pressure oil, which enters, pushes big piston 5, big piston 5 and then promotion piston rod 8, and further the oil in high-pressure chamber 11 is pushed to be converted into height
Pressure, the high pressure oil after conversion are exported from high pressure oil export 14.
In conclusion by means of the above-mentioned technical proposal of the utility model, by the way that low pressure oil hydraulic system may be implemented to height
The conversion of pressure, the high pressure oil pressure provided can reach 60~120MPA；The oil pressure amplification system of the utility model passes through the pure oil of pressure
Voltage-controlled system, structure is smaller but pressure is bigger, more stable；Structure is simple, easy to operate, more convenient for people to use.
The technical personnel in the technical field can readily realize the utility model with the above specific embodiments,.But
It is it should be appreciated that the utility model is not limited to above-mentioned specific embodiment.On the basis of the disclosed embodiments, described
Those skilled in the art can arbitrarily combine different technical features, to realize different technical solutions.
Claims (6)
1. a kind of small-sized oil pressure amplification system, which is characterized in that including low-pressure section (1), high-pressure section (2) and solenoid valve (3),
A side of the low-pressure section (1) is fixedly connected with the high-pressure section (2), and the low-pressure section (1) is far from the high pressure
Partially a side of (2) is fixed with the solenoid valve (3), the low-pressure section (1) include low pressure cylinder sleeve (4), big piston (5),
Low pressure storehouse (6), low pressure seal circle (7) and piston rod (8), the high-pressure section (2) include high pressure cylinder sleeve (9), high-pressure seal ring
(10), high-pressure chamber (11), small cylinder sleeve (12) and small piston (13), the one of the low pressure cylinder sleeve (4) close the high-pressure section (2)
The low pressure storehouse (6) is offered inside side, the inside of the low pressure storehouse (6) is fixed with the big piston (5), the big piston
(5) outside is tightly connected by the low pressure seal circle (7) and the low pressure cylinder sleeve (4), and the big piston (5) is close to described
A side of high-pressure section (2) is fixed with the piston rod (8), and the one end of the piston rod (8) far from the big piston (5)
The inside of the high-pressure chamber (11) is extended to, the high-pressure chamber (11) is located at the inside of the high pressure cylinder sleeve (9), the piston rod
(8) it is sealed between the interior side of the high-pressure chamber (11) by the high-pressure seal ring (10), the high pressure cylinder sleeve (9) is remote
One end side from the low-pressure section (1) and it is fixed with the small cylinder sleeve (12) with side with the solenoid valve (3), it is described small
The inside fixation of cylinder sleeve (12) is inlaid with the small piston (13), and the small piston (13) extends to the high pressure cylinder sleeve (9)
Inside connect with the high-pressure chamber (11), the high-pressure section (2) far from the low-pressure section (1) one end and with the electricity
The perpendicular side of magnet valve (3) offers high pressure oil export (14), and the one of the low-pressure section (1) close the solenoid valve (3)
Side and position corresponding with low pressure storehouse (6) and the small cylinder sleeve (12) close to the solenoid valve (3) a side and
Position corresponding with the small piston (13) offers low pressure repairing mouth (15).
2. a kind of small-sized oil pressure amplification system according to claim 1, which is characterized in that the high-pressure section (2) and institute
It states and is fixedly connected between the junction of low-pressure section (1) by fixing bolt.
3. a kind of small-sized oil pressure amplification system according to claim 1, which is characterized in that the solenoid valve (3) with it is described
It is fixedly connected between external a side of low pressure cylinder sleeve (4) by fixing bolt.
4. a kind of small-sized oil pressure amplification system according to claim 1, which is characterized in that the piston rod (8) with it is described
It is fixedly connected between big piston (5) by lockset (16).
5. a kind of small-sized oil pressure amplification system according to claim 1, which is characterized in that the small cylinder sleeve (12) is far from institute
The one end for stating small piston (13) is fixed with the compatible cylinder cover (17) with the small cylinder sleeve (12), and the cylinder cover (17) is logical
Fixing bolt is crossed to be fixedly connected with the small cylinder sleeve (12).
6. a kind of small-sized oil pressure amplification system according to claim 1, which is characterized in that the small cylinder sleeve (12) with it is described
It is fixedly connected between the junction of high-pressure section (2) by fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004705.9U CN209261932U (en) | 2019-01-03 | 2019-01-03 | A kind of small-sized oil pressure amplification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920004705.9U CN209261932U (en) | 2019-01-03 | 2019-01-03 | A kind of small-sized oil pressure amplification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261932U true CN209261932U (en) | 2019-08-16 |
Family
ID=67584190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920004705.9U Active CN209261932U (en) | 2019-01-03 | 2019-01-03 | A kind of small-sized oil pressure amplification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261932U (en) |
-
2019
- 2019-01-03 CN CN201920004705.9U patent/CN209261932U/en active Active
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