CN107542720A - A kind of new three cylinders - Google Patents
A kind of new three cylinders Download PDFInfo
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- CN107542720A CN107542720A CN201610477931.XA CN201610477931A CN107542720A CN 107542720 A CN107542720 A CN 107542720A CN 201610477931 A CN201610477931 A CN 201610477931A CN 107542720 A CN107542720 A CN 107542720A
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- piston
- cylinder body
- cylinder
- solenoid valve
- magnetic valve
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- 208000002925 dental caries Diseases 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The invention discloses a kind of new three cylinders, including cylinder body and it is fixed on the cylinder cap of cylinder body end face, air inlet and exhaust outlet are installed on cylinder cap, the inner vertical of cylinder body is provided with first stage piston and second piston, vertically-mounted first stage piston and second piston are by three cavitys of cylinder interior separate layer, there is piston rod to run through between first stage piston and second piston, the other end of piston rod extends to the outside of cylinder body, the junction of cylinder body and cylinder cap is fixed with the first magnetic valve and second solenoid valve, first magnetic valve and second solenoid valve, first magnetic valve and second solenoid valve are all connected with air inlet and exhaust outlet；This kind of new three cylinder, is made up of piston rod, cylinder body, the first magnetic valve, second solenoid valve, cylinder cap, second piston and first stage piston, two normally closed solenoid valve control piston rods, three positions, makes piston reset without adding the parts such as spring；The each movement position of piston rod has mechanical position limitation, and three sections, which move, to be fixed, accurate positioning, and stability is good.
Description
Technical field
The present invention relates to a kind of cylinder, more particularly to a kind of new three cylinders, belong to cylinder technical field.
Background technology
Cylinder is the supporting body of piston movement, is mainly used in guiding piston to carry out straight reciprocating motion in cylinder, due to according to major part
Cylinder is integrally cylindrical, and hence obtain one's name cylinder, and it is one of main structure of engine, be engine power source production and
The starting point of conveying, with the continuous progress of cylinder technology, the application of cylinder is also more and more extensive, and present cylinder is not merely
Applied to automobile industry, in addition to：Print (tension force), semiconductor (mash welder, chip grinding), Automated condtrol,
The industries such as robot.
With advances in technology with the change of application, in order to adapt to different needs, the form of cylinder also constantly changes, gone out
Showed that stroke is shorter, three more sufficient cylinders of power, but existing three cylinders when controlling piston rod movement, it is necessary to by bullet
The parts such as spring, make piston reset, add the structure of cylinder interior, while existing three cylinders are not accurate enough in the presence of positioning,
Displacement is larger, the shortcomings that displacement stability difference.
The content of the invention
The technical problem to be solved in the present invention is the defects of overcoming not accurate enough three cylinder positioning, displacement stability difference, there is provided one
New three cylinders of kind.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
New three cylinders of the invention a kind of, including cylinder body and the cylinder cap for being fixed on the cylinder body end face, install on the cylinder cap
There are air inlet and exhaust outlet, the inner vertical of the cylinder body is provided with first stage piston and second piston, the vertically-mounted one-level
Piston and the second piston have described three cavitys of cylinder interior separate layer between the first stage piston and the second piston
Piston rod runs through, and the other end of the piston rod extends to the outside of the cylinder body, and the junction of the cylinder body and the cylinder cap is consolidated
Surely there are the first magnetic valve and a second solenoid valve, first magnetic valve and the second solenoid valve are all connected with the air inlet and described
Exhaust outlet.
As a preferred technical solution of the present invention, first magnetic valve and the second solenoid valve share an air inlet
With an exhaust outlet.
As a preferred technical solution of the present invention, three cavitys are all connected with the air inlet and the exhaust outlet.
As a preferred technical solution of the present invention, three cavity two of which are inlet chamber, and another is discharge chamber.
The beneficial effect that is reached of the present invention is：This kind of new three cylinder, by piston rod, cylinder body, the first magnetic valve, second
Magnetic valve, cylinder cap, second piston and first stage piston composition, two normally closed solenoid valve control piston rods, three positions, without addition
The parts such as spring make piston reset；The each movement position of piston rod has mechanical position limitation, and three sections, which move, to be fixed, accurate positioning, surely
It is qualitative good；Two pistons realize three positions of piston rod；Share an air inlet, an exhaust outlet；Response time is rapid, often
Individual position actuation time≤0.1s.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, with embodiments of the invention one
Rise and be used to explain the present invention, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
In figure：1st, piston rod；2nd, cylinder body；3rd, the first magnetic valve；4th, second solenoid valve；5th, cylinder cap；6th, second piston；
7th, first stage piston.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred embodiment described herein is only
For instruction and explanation of the present invention, it is not intended to limit the present invention.
Embodiment 1
As shown in figure 1, a kind of new three cylinders, including cylinder body 2 and the cylinder cap 5 for being fixed on the end face of cylinder body 2, cylinder cap 5
On air inlet and exhaust outlet are installed, the inner vertical of cylinder body 2 is provided with first stage piston 7 and second piston 6, vertically-mounted
Cylinder body 2 inside separate layer, three cavitys are had work by first stage piston 7 and second piston 6 between first stage piston 7 and second piston 6
Stopper rod 1 runs through, and the other end of piston rod 1 extends to the outside of cylinder body 2, and the junction of cylinder body 2 and cylinder cap 5 is fixed with first
Magnetic valve 3 and second solenoid valve 4, the first magnetic valve 3 and second solenoid valve 4 are all connected with air inlet and exhaust outlet.
First magnetic valve 3 and second solenoid valve 4 share an air inlet and an exhaust outlet.Three cavitys are all connected with air inlet
And exhaust outlet.Three cavity two of which are inlet chamber, and another is discharge chamber.
Specifically, new three cylinders, by piston rod 1, cylinder body 2, the first magnetic valve 3, second solenoid valve 4, cylinder cap 5,
Second piston 6 and first stage piston 7 form.Two magnetic valves share an air inlet and an exhaust outlet, and two pistons are by cylinder body
Three chambers are separated into, the air inlet and exhaust of wherein three chambers of two solenoid valve controls, another chamber is evacuation chamber, passes through public row
Gas port communicates with air.
During the first movement position：When second solenoid valve 4 is powered, and the first magnetic valve 3 powers off, first stage piston 7 and second piston
6 right side cavitys are full of gases at high pressure, remaining 1 cavity exhaust.Gases at high pressure promote two pistons to be moved to the left, piston rod 1
Stopped with second piston 6 by the spacing of cylinder body 2；
During the second movement position：When the first magnetic valve 3 and second solenoid valve 4 are powered simultaneously, the left side of first stage piston 7 and two level
The right side cavity of piston 6 is full of gases at high pressure, remaining 1 cavity exhaust.Gases at high pressure promote two pistons mobile to centre, most
Whole piston rod 1 and second piston 6 are stopped by the spacing of cylinder body 2；
During three movement positions：When the first magnetic valve 3 is powered, second solenoid valve 4 powers off, first stage piston 7 and second piston
6 left side cavitys are full of gases at high pressure, remaining 1 cavity exhaust.Gases at high pressure promote two pistons to move right, final piston
Bar 1 and second piston 6 are stopped by the spacing of cylinder cap 5.
This kind of new three cylinder, by piston rod, cylinder body, the first magnetic valve, second solenoid valve, cylinder cap, second piston and one
Level piston composition, two normally closed solenoid valve control piston rods, three positions, makes piston reset without adding the parts such as spring；Piston
The each movement position of bar has mechanical position limitation, and three sections, which move, to be fixed, accurate positioning, and stability is good；Two pistons realize piston rod
Three positions；Share an air inlet, an exhaust outlet；Response time is rapid, each position actuation time≤0.1s.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic.It is all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc., protection scope of the present invention should be included in
Within.
Claims (4)
1. a kind of new three cylinders, including cylinder body (2) and the cylinder cap (5) for being fixed on the cylinder body (2) end face,
Air inlet and exhaust outlet are installed on the cylinder cap (5), it is characterised in that the inner vertical of the cylinder body (2) is provided with
First stage piston (7) and second piston (6), the vertically-mounted first stage piston (7) and the second piston (6) will
The cylinder body (2) three cavitys of internal separate layer, have work between the first stage piston (7) and the second piston (6)
Stopper rod (1) runs through, and the other end of the piston rod (1) extends to the outside of the cylinder body (2), the cylinder body (2)
The first magnetic valve (3) and second solenoid valve (4), first magnetic valve are fixed with the junction of the cylinder cap (5)
(3) and the second solenoid valve (4) is all connected with the air inlet and the exhaust outlet.
2. new three cylinders of one kind according to claim 1, it is characterised in that first magnetic valve (3) and
The second solenoid valve (4) shares an air inlet and an exhaust outlet.
3. new three cylinders of one kind according to claim 1, it is characterised in that three cavitys are all connected with described
Air inlet and the exhaust outlet.
A kind of 4. new three cylinders according to claim 1 or 3, it is characterised in that three cavitys wherein two
Individual is inlet chamber, and another is discharge chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477931.XA CN107542720B (en) | 2016-06-28 | 2016-06-28 | Novel three-position cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610477931.XA CN107542720B (en) | 2016-06-28 | 2016-06-28 | Novel three-position cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107542720A true CN107542720A (en) | 2018-01-05 |
| CN107542720B CN107542720B (en) | 2024-06-25 |
Family
ID=60961420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610477931.XA Active CN107542720B (en) | 2016-06-28 | 2016-06-28 | Novel three-position cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107542720B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109905A (en) * | 1994-10-13 | 1996-04-30 | Nippondenso Co Ltd | Multiple stage stroke cylinder control device and hydraulic control device for automatic transmission using it |
| CN1429996A (en) * | 2003-01-21 | 2003-07-16 | 厦门大学 | Multistage location sylinder |
| CN202251915U (en) * | 2011-09-20 | 2012-05-30 | 东风汽车有限公司 | AMT auxiliary box gear shifting cylinder assembly |
| WO2012123181A1 (en) * | 2011-03-17 | 2012-09-20 | Zf Friedrichshafen Ag | Shift-cylinder arrangement |
| CN102748464A (en) * | 2012-06-27 | 2012-10-24 | 陕西法士特齿轮有限责任公司 | Novel three-position cylinder executing mechanism of auxiliary box |
| CN202790490U (en) * | 2012-08-28 | 2013-03-13 | 东风汽车有限公司 | Internal respiration type three-position cylinder assembly |
| CN205001497U (en) * | 2015-08-27 | 2016-01-27 | 天津市松正电动汽车技术股份有限公司 | Pneumatic derailleur selection keeps off actuating mechanism |
| CN206190630U (en) * | 2016-06-28 | 2017-05-24 | 河南航天液压气动技术有限公司 | Novel tribit cylinder |
-
2016
- 2016-06-28 CN CN201610477931.XA patent/CN107542720B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08109905A (en) * | 1994-10-13 | 1996-04-30 | Nippondenso Co Ltd | Multiple stage stroke cylinder control device and hydraulic control device for automatic transmission using it |
| CN1429996A (en) * | 2003-01-21 | 2003-07-16 | 厦门大学 | Multistage location sylinder |
| WO2012123181A1 (en) * | 2011-03-17 | 2012-09-20 | Zf Friedrichshafen Ag | Shift-cylinder arrangement |
| CN202251915U (en) * | 2011-09-20 | 2012-05-30 | 东风汽车有限公司 | AMT auxiliary box gear shifting cylinder assembly |
| CN102748464A (en) * | 2012-06-27 | 2012-10-24 | 陕西法士特齿轮有限责任公司 | Novel three-position cylinder executing mechanism of auxiliary box |
| CN202790490U (en) * | 2012-08-28 | 2013-03-13 | 东风汽车有限公司 | Internal respiration type three-position cylinder assembly |
| CN205001497U (en) * | 2015-08-27 | 2016-01-27 | 天津市松正电动汽车技术股份有限公司 | Pneumatic derailleur selection keeps off actuating mechanism |
| CN206190630U (en) * | 2016-06-28 | 2017-05-24 | 河南航天液压气动技术有限公司 | Novel tribit cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107542720B (en) | 2024-06-25 |
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