CN206377078U - A kind of novel gas-liquid is pressurized cylinder assembly - Google Patents
A kind of novel gas-liquid is pressurized cylinder assembly Download PDFInfo
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- CN206377078U CN206377078U CN201621391526.8U CN201621391526U CN206377078U CN 206377078 U CN206377078 U CN 206377078U CN 201621391526 U CN201621391526 U CN 201621391526U CN 206377078 U CN206377078 U CN 206377078U
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- cylinder
- supercharging
- oil
- pressurized
- cylinder body
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Abstract
The utility model belongs to pressurized cylinder technical field, more particularly to a kind of novel gas-liquid supercharging cylinder assembly, including rear flange, cylinder, oil storage cylinder and pressurized cylinder, cylinder bottom is provided with lower cover of air cylinder, top and is provided with cylinder upper cover, the air admission hole of L-shaped first is provided with lower cover of air cylinder, cylinder piston is provided with lower cover of air cylinder, cylinder piston is fixedly connected with supercharging cylinder rod, the rear end of supercharging cylinder rod extends in pressurized cylinder and constitutes the charged piston of pressurized cylinder.Pressurized cylinder includes lower supercharging cylinder body and upper supercharging cylinder body, the bottom of lower supercharging cylinder body extends to cylinder, top and extended in oil cylinder, lower supercharging cylinder body top is provided with supercharging cylinder body, booster cavity on upper supercharging cylinder body Inner Constitution, upper booster cavity is connected with lower booster cavity, and upper booster cavity top is provided with oil-out.The lower bottom part of oil storage cylinder is provided with oil storage cylinder top head, oil storage on lid for upper surface, the top of cylinder upper cover and is provided with oil inlet.
Description
Technical field
The utility model belongs to pressurized cylinder technical field, more particularly to a kind of novel gas-liquid supercharging cylinder assembly.
Background technology
Pneumohydraulic pressure-cylinder is combined with a little designing for cylinder and oil cylinder, and pneumohydraulic pressure-cylinder is to say an oil hydraulic cylinder
Combined with a pneumatic cylinder as integral type, and using pure air pressure as power, using Pascal's law, the air pressure that pressure is told somebody what one's real intentions are is changed
Into the oil pressure of decades of times pressure, used for hydraulic system.
There is volume greatly in existing pneumohydraulic pressure-cylinder, device is complicated, be difficult maintenance, and easy oil leak under high pressure effect is led
Pressure transient in work is caused, operating efficiency is low.Therefore need to develop a kind of small volume, simple in construction, good airproof performance and work
Make stable new pneumohydraulic pressure-cylinder.
Utility model content
The utility model provides a kind of reasonable in design, volume to solve technical problem present in known technology
The high novel gas-liquid supercharging cylinder assembly of small, good seal, operating efficiency.
The utility model is adopted the technical scheme that to solve technical problem present in known technology：A kind of Novel air
Liquid is pressurized cylinder assembly, including rear flange, cylinder, oil storage cylinder and pressurized cylinder.Cylinder is arranged on rear flange, and storage is provided with cylinder
Oil cylinder, the top of pressurized cylinder is arranged in oil storage cylinder, bottom is arranged in cylinder.
Cylinder includes lower cover of air cylinder, cylinder piston, the supercharging gentle cylinder top head of cylinder rod.Cylinder bottom be provided with lower cover of air cylinder,
Top, which is provided with cylinder upper cover, lower cover of air cylinder to be provided with the air admission hole of L-shaped first, lower cover of air cylinder, is provided with cylinder piston, cylinder
Piston is fixedly connected with supercharging cylinder rod, and the rear end of supercharging cylinder rod extends in pressurized cylinder and constitutes the charged piston of pressurized cylinder, gas
It is provided with the middle of cylinder piston and cylinder upper cover on spring, cylinder upper cover side and is provided with the second air admission hole.
Be provided with through hole, through hole in the middle part of cylinder upper cover and be installed with pressurized cylinder, pressurized cylinder include lower supercharging cylinder body and
Upper supercharging cylinder body, the bottom of lower supercharging cylinder body extends to cylinder, top and extended in oil cylinder, increases under lower supercharging cylinder body Inner Constitution
Chamber is pressed, the front end of supercharging cylinder rod is arranged in lower booster cavity and coordinated with lower supercharging cavity gap, the top of lower supercharging cylinder body and gas
The via clearance of cylinder top head cooperatively forms and is provided with the second oil inlet passage, second in the middle part of the first oil inlet passage, lower supercharging cylinder body
Oil inlet passage one end is connected with the first oil inlet passage, the other end is connected with lower booster cavity, and lower supercharging cylinder body top is provided with increasing
Booster cavity on cylinder pressure body, upper supercharging cylinder body Inner Constitution, upper booster cavity is connected with lower booster cavity, and upper booster cavity top is provided with out
Hydraulic fluid port.
The lower bottom part of oil storage cylinder is provided with oil storage cylinder top head, oil storage on lid for upper surface, the top of cylinder upper cover and set
There is oil inlet.
Be provided with through hole, through hole in the middle part of cylinder upper cover and be installed with pressurized cylinder, pressurized cylinder include lower supercharging cylinder body and
Upper supercharging cylinder body, the bottom of lower supercharging cylinder body extends to cylinder, top and extended in oil cylinder, increases under lower supercharging cylinder body Inner Constitution
Chamber is pressed, the front end of supercharging cylinder rod is arranged in lower booster cavity.The top of lower supercharging cylinder body and the via clearance of cylinder upper cover coordinate
Formed and the second oil inlet passage is provided with the middle part of the first oil inlet passage, lower supercharging cylinder body, second oil inlet passage one end is entered with first
Oily passage connection, the other end are connected with lower booster cavity, and lower supercharging cylinder body top is provided with inside supercharging cylinder body, upper supercharging cylinder body
Booster cavity in composition, upper booster cavity is connected with lower booster cavity, and upper booster cavity top is provided with oil-out.
The lower bottom part of oil storage cylinder is provided with oil storage cylinder top head, oil storage on lid for upper surface, the top of cylinder upper cover and set
There is oil inlet.
Preferably：Cylinder piston above and below is respectively arranged with annular groove and lower annular groove, its side and cylinder inside it
Between be provided with two groups of sealing rings.
Preferably：One group of sealing ring, cylinder upper cover and lower pressurized cylinder are provided between cylinder upper cover side and cylinder inside
Two groups of oil sealings are provided between body.
Preferably：Three groups of oil sealings, lower supercharging cylinder body and upper supercharging cylinder body are provided between lower supercharging cylinder body and supercharging cylinder rod
Between be provided with one group of oil sealing, the lower booster cavity section of lower supercharging cylinder body formation is less than the upper booster cavity that upper supercharging cylinder body is formed
Section.
Advantage of the present utility model and good effect are：The utility model provides a kind of novel gas-liquid and is pressurized cylinder assembly,
By the Integral design of rear flange, cylinder, oil storage cylinder and pressurized cylinder from bottom to top, the particularly design of cylinder upper cover, on cylinder
Cylinder and oil storage cylinder isolation are divided into two parts by lid, while middle part is provided with pressurized cylinder again, this global design to take body
Product is greatly reduced.Lower annular groove and upper annular groove are designed with by cylinder piston, gas push cylinder piston can be caused to move
During it is more steady, be all provided with by cylinder piston side, cylinder upper cover between cylinder inner wall on sealing ring and cylinder
Sealing ring also is provided with so that gas realizes air seal in the cylinder between lid and lower pressurized cylinder, passes through cylinder upper cover and lower supercharging
Be provided with two groups of oil sealings between cylinder body, be provided with three groups of oil sealings between lower supercharging cylinder body and supercharging cylinder rod, lower supercharging cylinder body with it is upper
One group of oil sealing etc. is provided between supercharging cylinder body and realizes oil sealing, the problem of high pressure is oil-proof is solved.So the utility model has
Design structure advantages of simple, small volume, good seal, steady operation and other merits.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, rear flange；2nd, lower cover of air cylinder；2-1, the first air admission hole；3rd, cylinder piston；3-1, lower annular groove；3-2、
Upper annular groove；4th, cylinder；5th, it is pressurized cylinder rod；6th, spring；7th, cylinder upper cover；7-1, the second air admission hole；8th, lower pressurized cylinder；9th, it is upper to increase
Cylinder pressure；10th, oil storage cylinder；10-1, oil storage cylinder top head；11st, pressurized cylinder；12nd, oil-out.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
For invention, features and effects of the present utility model can be further appreciated that, hereby lift following examples and describe in detail
It is as follows：
Fig. 1 is referred to, the utility model includes rear flange 1, cylinder 4, oil storage cylinder 10 and pressurized cylinder 11, and cylinder 4 is arranged on
On rear flange 1, oil storage cylinder 10 is provided with cylinder 4, the top of pressurized cylinder 11 is arranged in oil storage cylinder 10, bottom is arranged on cylinder
In 4.By rear flange 1, cylinder 4, oil storage cylinder 10 and the unitary design of pressurized cylinder 11, accounting for for pneumohydraulic pressure-cylinder is effectively reduced
Use volume.
Cylinder 4 includes lower cover of air cylinder 2, cylinder piston 3, supercharging cylinder rod 5 and cylinder upper cover 7, and the bottom of cylinder 4 is provided with cylinder
Lower cover 2, top, which are provided with cylinder upper cover 7, lower cover of air cylinder 2 to be provided with L-shaped the first air admission hole 2-1, lower cover of air cylinder 2, is provided with gas
Cylinder piston 3, cylinder piston 3 is fixedly connected with supercharging cylinder rod 5, and the rear end of supercharging cylinder rod 5 extends in pressurized cylinder 11 and constitutes increasing
It is provided with the middle of the charged piston of cylinder pressure 11, cylinder piston 3 and cylinder upper cover 7 on spring 6, the side of cylinder upper cover 7 and is provided with the
Two air admission hole 7-1.It is preferred that, in the present embodiment, the above and below of cylinder piston 3 is respectively arranged with annular groove 3-2 and lower ring
Shape groove 3-1, two groups of sealing rings are provided between its side and the inner side of cylinder 4.It is preferred that, the side of cylinder upper cover 7 and the inner side of cylinder 4
Junction is provided with sealing ring.The lower annular groove 3-1 set by cylinder piston 3 can be with forced air stroke procedure
So that stability under loading during 3 stroke movement of cylinder piston；Upper annular groove 3-2 causes cylinder piston 3 in forced air return stroke
The stability under loading in return stroke.Caused by the setting of spring 6 in stroke procedure, prevent air pressure excessive, prevent cylinder piston 3
Collided with air cylinder front cover 7；In return stroke, there is reset response in spring 6 in itself, it is possible to reduce backhaul air pressure in backhaul
Pressure, the effectively save energy.Two groups of sealing rings, the side of cylinder upper cover 7 and the cylinder 4 set between cylinder piston 3 and cylinder 4
No matter inner side junction is provided with one group of sealing ring so that cylinder 4 all plays strict sealing in stroke procedure or return stroke
Effect, it is ensured that gas is not revealed, it is ensured that the working stability of cylinder 4.
The middle part of cylinder upper cover 7, which is provided with through hole, through hole, is installed with pressurized cylinder 11, and the pressurized cylinder 11 includes lower increase
Cylinder pressure body 8 and upper supercharging cylinder body 9, the bottom of lower supercharging cylinder body 8 extend to cylinder 4, top and extended in oil cylinder 10, lower pressurized cylinder
Booster cavity under the Inner Constitution of body 8, the front end of supercharging cylinder rod 5 is arranged in lower booster cavity and coordinated with lower supercharging cavity gap, lower to increase
The top of cylinder pressure body 8 and the via clearance of cylinder upper cover 7 cooperatively form the first oil inlet passage, and the first oil inlet passage is divided into left side the
One oil inlet passage and the oil inlet passage of right side first, wherein switch is provided with the first oil inlet passage of right side, when oil mass demand is small
When, closing switch, only the first oil inlet passage oil-feed of left side；When oil mass demand is big, switch is opened so that left and right side the
The oil-feed simultaneously of one oil inlet passage.The middle part of lower supercharging cylinder body 8 is provided with the second oil inlet passage, second oil inlet passage one end and first
Oil inlet passage connection, the other end are connected with lower booster cavity, and the lower top of supercharging cylinder body 8 is provided with supercharging cylinder body 9, upper supercharging cylinder body
Booster cavity on 9 Inner Constitutions, upper booster cavity is connected with lower booster cavity, and upper booster cavity top is provided with oil-out 12.Preferably, originally
Two groups of oil sealings are provided with utility model between cylinder upper cover 7 and lower supercharging cylinder body 8；Between lower supercharging cylinder body 8 and supercharging cylinder rod 5
Three groups of oil sealings are provided with, one group of oil sealing are provided between lower supercharging cylinder body 8 and upper supercharging cylinder body 9, under the lower formation of supercharging cylinder body 8
Booster cavity section is less than the upper booster cavity section that upper supercharging cylinder body 9 is formed.By between cylinder upper cover 7 and lower supercharging cylinder body 8,
Between lower supercharging cylinder body 8 and supercharging cylinder rod 5, the oil sealing that is set between lower supercharging cylinder body 8 and upper supercharging cylinder body 9 so that supercharging punching
Oil circuit sealing is intact in journey and return stroke, oil-proof.The lower middle part of supercharging cylinder body 8 is provided with outside framework oil seal, it is ensured that supercharging
Oil in stroke and supercharging return stroke in pressurized cylinder 11 is not revealed.The lower bottom part of oil storage cylinder 10 for cylinder upper cover 7 upper surface,
Top, which is provided with oil storage cylinder top head 10-1, oil storage to cover on 10-1, is provided with oil inlet.
The course of work of the present utility model is：
1st, pressurization stroke process：Gases at high pressure enter cylinder 4 by the air admission holes of 2-1 first and act on cylinder piston 3, make
Obtain cylinder piston 3 to move upwards, because supercharging cylinder rod 5 is arranged on cylinder piston 3, so supercharging cylinder rod 5 and cylinder piston 3 one
Motion upwards is played, while the hydraulic oil for being stored in oil storage cylinder 10 enters pressurized cylinder by the first oil inlet passage and the second oil inlet passage
In lower booster cavity, the front end for being pressurized cylinder rod 5 is sent out oil from oil outlet 12 as the pressurized cylinder piston of pressurized cylinder 11, passes through cylinder
The area ratio of the area of piston 3 and the supercharging front end face of cylinder rod 5 so that relatively low air pressure is converted to higher by stroke procedure
Oil pressure.
2nd, it is pressurized return stroke：Gases at high pressure enter cylinder by the second air admission hole 7-1 so that cylinder piston 3 is transported downwards
It is dynamic, simultaneously because the rebound effect of spring 6, can make cylinder piston 3 rapidly move to the bottom of cylinder 4, complete return stroke.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of novel gas-liquid is pressurized cylinder assembly, it is characterized in that：Including rear flange (1), cylinder (4), oil storage cylinder (10) and supercharging
Cylinder (11), the cylinder (4) is arranged on above rear flange (1), and oil storage cylinder (10), pressurized cylinder (11) are provided with above cylinder (4)
Top be arranged in oil storage cylinder (10), bottom is arranged in cylinder (4)；
The cylinder (4) includes lower cover of air cylinder (2), cylinder piston (3), supercharging cylinder rod (5) and cylinder upper cover (7), cylinder (4) bottom
Portion, which is provided with lower cover of air cylinder (2), top and is provided with cylinder upper cover (7), lower cover of air cylinder (2), is provided with the first air admission hole of L-shaped (2-
1) cylinder piston (3), is provided with above lower cover of air cylinder (2), cylinder piston (3) is fixedly connected with supercharging cylinder rod (5), is pressurized cylinder rod
(5) rear end extends in pressurized cylinder (11) and constitutes the charged piston of pressurized cylinder (11), cylinder piston (3) and cylinder upper cover
(7) it is provided between on spring (6), cylinder upper cover (7) side and is provided with the second air admission hole (7-1)；
It is provided with the middle part of cylinder upper cover (7) in through hole, through hole and is installed with pressurized cylinder (11), under the pressurized cylinder (11) includes
Supercharging cylinder body (8) and upper supercharging cylinder body (9), the bottom of lower supercharging cylinder body (8) is extended in cylinder (4), top extends to oil cylinder
(10) in, booster cavity under lower supercharging cylinder body (8) Inner Constitution, the front end of supercharging cylinder rod (5) is arranged in lower booster cavity and with
It is pressurized cavity gap to coordinate, the top of lower supercharging cylinder body (8) cooperatively forms the first oil-feed with the via clearance of cylinder upper cover (7) and led to
It is provided with the second oil inlet passage in the middle part of road, lower supercharging cylinder body (8), second oil inlet passage one end connects with the first oil inlet passage,
The other end is connected with lower booster cavity, and lower supercharging cylinder body (8) top is provided with supercharging cylinder body (9), the internal structure of upper supercharging cylinder body (9)
Into upper booster cavity, upper booster cavity is connected with lower booster cavity, and upper supercharging cylinder body (9) top is provided with oil-out (12)；Oil storage cylinder
(10) it is provided with oil storage cylinder top head (10-1), oil storage to cover on (10-1) at the top of and is provided with oil inlet.
2. novel gas-liquid as claimed in claim 1 is pressurized cylinder assembly, it is characterized in that：Cylinder piston (3) the upper and lower part difference
The upper annular groove (3-2) and lower annular groove (3-1) of opening are provided with, 2 groups of sealings are provided between its side and cylinder (4) inner side
Circle.
3. novel gas-liquid as claimed in claim 1 is pressurized cylinder assembly, it is characterized in that：Cylinder upper cover (7) side and cylinder
(4) one group of sealing ring is provided between inner side, two groups of oil sealings is provided between cylinder upper cover (7) and lower supercharging cylinder body (8).
4. novel gas-liquid as claimed in claim 1 is pressurized cylinder assembly, it is characterized in that：The lower supercharging cylinder body (8) and pressurized cylinder
3 groups of oil sealings are provided between bar (5), one group of oil sealing, lower supercharging are provided between lower supercharging cylinder body (8) and upper supercharging cylinder body (9)
The lower booster cavity section of cylinder body (8) formation is less than the upper booster cavity section that upper supercharging cylinder body (9) is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391526.8U CN206377078U (en) | 2016-12-19 | 2016-12-19 | A kind of novel gas-liquid is pressurized cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391526.8U CN206377078U (en) | 2016-12-19 | 2016-12-19 | A kind of novel gas-liquid is pressurized cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206377078U true CN206377078U (en) | 2017-08-04 |
Family
ID=59405774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391526.8U Expired - Fee Related CN206377078U (en) | 2016-12-19 | 2016-12-19 | A kind of novel gas-liquid is pressurized cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206377078U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989836A (en) * | 2017-12-20 | 2018-05-04 | 东莞市巨力气动液压设备有限公司 | A kind of pressurized cylinder structure and gas-liquid pressure-boosting cylinder structure with pressure buffer |
| CN110118207A (en) * | 2019-06-13 | 2019-08-13 | 吴瑜华 | The Pneumatic booster device of more parts of equivalent high voltage power hydraulic oil can accurately be exported |
| CN110529468A (en) * | 2019-09-16 | 2019-12-03 | 吴瑜华 | The Pneumatic booster device of more parts of equivalent high voltage power hydraulic oil can accurately be exported |
| CN110541862A (en) * | 2019-09-16 | 2019-12-06 | 吴瑜华 | Hydraulic driving system capable of enabling multiple oil cylinders to perform high-precision synchronous motion |
-
2016
- 2016-12-19 CN CN201621391526.8U patent/CN206377078U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989836A (en) * | 2017-12-20 | 2018-05-04 | 东莞市巨力气动液压设备有限公司 | A kind of pressurized cylinder structure and gas-liquid pressure-boosting cylinder structure with pressure buffer |
| CN107989836B (en) * | 2017-12-20 | 2024-02-09 | 广东久力气动液压有限公司 | Boost cylinder structure with air pressure buffering and air-liquid boost cylinder structure |
| CN110118207A (en) * | 2019-06-13 | 2019-08-13 | 吴瑜华 | The Pneumatic booster device of more parts of equivalent high voltage power hydraulic oil can accurately be exported |
| CN110529468A (en) * | 2019-09-16 | 2019-12-03 | 吴瑜华 | The Pneumatic booster device of more parts of equivalent high voltage power hydraulic oil can accurately be exported |
| CN110541862A (en) * | 2019-09-16 | 2019-12-06 | 吴瑜华 | Hydraulic driving system capable of enabling multiple oil cylinders to perform high-precision synchronous motion |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20171219 |