CN206754027U - A kind of plug-in integrated package of differential cylinder control - Google Patents
A kind of plug-in integrated package of differential cylinder control Download PDFInfo
- Publication number
- CN206754027U CN206754027U CN201720563523.6U CN201720563523U CN206754027U CN 206754027 U CN206754027 U CN 206754027U CN 201720563523 U CN201720563523 U CN 201720563523U CN 206754027 U CN206754027 U CN 206754027U
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Abstract
The utility model discloses a kind of plug-in integrated package of differential cylinder control, including valve body, rod chamber mouth and rodless cavity mouth, valve body is provided with oil inlet and has oil return opening, oil inlet and oil return opening are connected by duct with three-position four-way valve, three-position four-way valve is connected with one-way throttle valve, and one-way throttle valve is connected by duct with rodless cavity mouth；Rod cavity mouth is additionally provided with valve body, rod chamber mouth is connected to by duct on the duct that oil inlet is connected with three-position four-way valve and the tie point is node I, node I is connected by duct with overflow valve, overflow valve is connected to by duct on the pipeline that oil return opening is connected with three-position four-way valve and the tie point is node II, overflow valve is also connected with off-load magnetic valve, off-load magnetic valve is connected with oil return opening, and overflow valve is also connected with safety valve, and safety valve is connected with oil return opening.The beneficial effects of the utility model are：It is easy for installation, compact-sized, without oil leakage phenomenon, stable performance.
Description
Technical field
Technical field of hydraulic is the utility model is related to, particularly a kind of plug-in integrated package of differential cylinder control.
Background technology
Some Hydraulic Elements being commonly used in automatic industrial system, but various control valves are through single frequently with some
Hydraulic Elements, such as hydraulic control one-way valve, pressure regulator valve, and these control valves are typically to be connected using board-like connected mode or superposing type
The mode of connecing is installed, and in other words, these control valves are essentially all to use board-like control valve or superposing type control valve, therefore not only
Cause hydraulic system volume excessive, preponderance, and certain trouble is brought to the Operation and maintenance of hydraulic system, and
And various problems usually occur at work in general Hydraulic Elements, as load is excessive or operating oil pressure is inadequate, and it is also easy to
Generation oil leakage phenomenon.It is practical, perfect and square the utility model proposes a kind of plug-in integrated package of differential cylinder control
Just solves above mentioned problem.
Utility model content
The shortcomings that the purpose of this utility model is to overcome prior art, there is provided it is a kind of it is easy for installation, compact-sized, without leakage
The plug-in integrated package that oily phenomenon, the differential cylinder of stable performance control.
The purpose of this utility model is achieved through the following technical solutions：A kind of plug-in of differential cylinder control integrates
Block, including valve body, rod chamber mouth and rodless cavity mouth, the bottom surface of described valve body are provided with oil inlet, and the upper surface of valve body is set
There are oil return opening, oil inlet and oil return opening to be connected by duct with three-position four-way valve, three-position four-way valve is vertically arranged and stretches out valve body
Upper surface, three-position four-way valve is connected with one-way throttle valve, and one-way throttle valve is connected by duct with rodless cavity mouth, no bar
Accent is arranged on the leading flank of valve body；Rod chamber mouth is set in the leading flank of valve body, rod chamber mouth is connected to oil-feed by duct
On the duct that mouth is connected with three-position four-way valve and the tie point is node I, and node I is connected by duct with overflow valve, overflow valve
It is arranged on the trailing flank of valve body, overflow valve is connected to by duct on the pipeline that oil return opening is connected with three-position four-way valve and the company
Contact is node II, and overflow valve is also connected with off-load magnetic valve, and off-load magnetic valve is connected with oil return opening, and overflow valve also with peace
Full valve is connected, and safety valve is connected with oil return opening；The top of three-position four-way valve is connected by duct with two-bit triplet magnetic valve A, and three
The bottom of position four-way valve is connected by duct with two-bit triplet magnetic valve B, two-bit triplet magnetic valve A and two-bit triplet magnetic valve B
Be arranged on the trailing flank of valve body, two-position three-way valve A and two-position three-way valve B also by duct be connected in parallel on the first point in parallel it is upper and
First point in parallel is on node III, node III is connected with fixed pressure reducing valve, and fixed pressure reducing valve is connected to the He of node I by duct
On the connected pipeline of three-position four-way valve, two-bit triplet magnetic valve A and two-bit triplet magnetic valve B are also connected in parallel on second simultaneously by duct
On connection point, second point in parallel is on the duct that node I is connected with three-position four-way valve and second point in parallel is node IV.
Described off-load magnetic valve is arranged on the left surface of valve body, and safety valve is also disposed on the left surface of valve body.
The pipeline and return oil pressure table orifice, return oil pressure table that described one-way throttle valve and rodless cavity mouth are connected connect
Mouth is arranged on the upper surface of valve body.
Described one-way throttle valve includes check valve and choke valve, and check valve is arranged on the right flank of valve body, and choke valve is set
Put on the trailing flank of valve body.
Pipeline is also connected with system pressure table interface between described rod chamber mouth and node I, and system pressure table interface is set
Put the left surface in valve body.
Described off-load magnetic valve is 2/2-way magnetic valve.
Described overflow valve is pressure difference Inductance valve.
On the duct that described rod chamber mouth is connected with oil return opening oil strainer is provided with oil return opening.
Screw is additionally provided with the bottom surface of described valve body.
The utility model has advantages below：Plug-in structure, convenience quick for installation；It is compact-sized, no external oil pipe, keep away
Having exempted from hydraulic pressure has leakage；Valve element and valve pocket are rotary parts, and machining accuracy is high, and processing cost is low；And whole hydraulic system
Can be stable；Off-load magnetic valve, effectively prevents oil temperature from raising, and reduces energy consumption.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is upward view of the present utility model；
Fig. 4 is top view of the present utility model；
Fig. 5 is hydraulic diagram of the present utility model；
In figure, 1-valve body, 2-rod chamber mouth, 3-rodless cavity mouth, 4-oil inlet, 5-oil return opening, 6-3-position 4-way
Valve, 7-overflow valve, 8-off-load magnetic valve, 9-safety valve, 10-two-bit triplet magnetic valve A, 11-two-bit triplet magnetic valve B,
12-fixed pressure reducing valve, 13-return oil pressure table interface, 14-check valve, 15-choke valve, 16-system pressure table interface,
17-screw.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings, the scope of protection of the utility model be not limited to
It is lower described：
As shown in Fig. 1~Fig. 5, a kind of plug-in integrated package of differential cylinder control, including valve body 1, rod chamber mouth 2 and nothing
Rod cavity mouth 3, the bottom surface of described valve body 1 are provided with oil inlet 4, and the upper surface of valve body 1 is provided with oil return opening 5, oil inlet 4 and return
Hydraulic fluid port 5 is connected by duct with three-position four-way valve 6, and three-position four-way valve 6 is vertically arranged and stretches out the upper surface of valve body 1, three four
Port valve 6 is connected with one-way throttle valve, and one-way throttle valve is connected by duct with rodless cavity mouth 2, and rodless cavity mouth 2 is arranged on valve
The leading flank of body 1；Rod chamber mouth 2 is set in the leading flank of valve body 1, rod chamber mouth 2 is connected to oil inlet 4 and three by duct
On the connected duct of four-way valve 6 and the tie point is node I, and node I is connected by duct with overflow valve 7, and overflow valve 7 is arranged on
On the trailing flank of valve body 1, overflow valve 7 is connected to by duct on the pipeline that oil return opening 5 is connected with three-position four-way valve 6 and the connection
Point is node II, and overflow valve 7 is also connected with off-load magnetic valve 8, and off-load magnetic valve 8 is connected with oil return opening 5, and overflow valve 7 is also
It is connected with safety valve 9, safety valve 9 is connected with oil return opening 5；The top of three-position four-way valve 6 passes through duct and two-bit triplet magnetic valve
A10 is connected, and the bottom of three-position four-way valve 6 is connected by duct with two-bit triplet magnetic valve B11, two-bit triplet magnetic valve A10 and
Two-bit triplet magnetic valve B11 is arranged on the trailing flank of valve body 1, and two-position three-way valve A10 and two-position three-way valve B11 also pass through hole
Road is connected in parallel on the first point in parallel above and first point in parallel is on node III, node III is connected with fixed pressure reducing valve 12, and definite value subtracts
Pressure valve 12 is connected to by duct on the pipeline that node I is connected with three-position four-way valve 6, two-bit triplet magnetic valve A10 and two three
Three-way electromagnetic valve B11 is also connected in parallel on the second point in parallel by duct, and second point in parallel is located at node I and the phase of three-position four-way valve 6
On duct even and second point in parallel is node IV.
Further, described off-load magnetic valve 8 is arranged on the left surface of valve body 1, and safety valve 9 is also disposed at valve body 1
Left surface on.
Further, the pipeline that described one-way throttle valve and rodless cavity mouth 3 are connected connects with return oil pressure table interface 13,
Return oil pressure table interface 13 is arranged on the upper surface of valve body 1.
Further, described one-way throttle valve includes check valve 14 and choke valve 15, and check valve 14 is arranged on valve body 1
Right flank, choke valve 15 are arranged on the trailing flank of valve body 1.
Further, pipeline is also connected with system pressure table interface 16 between described rod chamber mouth 2 and node I, system
Pressure gauge connection 16 is arranged on the left surface of valve body 1.
Further, it is additionally provided with screw 17 on the bottom surface of described valve body 1.
In the present embodiment, described off-load magnetic valve 8 is 2/2-way magnetic valve.Described overflow valve 7 senses for pressure difference
Valve.On the duct that described rod chamber mouth 2 is connected with oil return opening 5 oil strainer is provided with oil return opening 5.
During work, but on the left of three-position four-way valve 6 during dead electricity equal with right side, in middle position, now, with rod chamber mouth 2 and nothing
The connected executive component of rod cavity mouth 3 is stopped；The left side of three-position four-way valve 6 electric and right side dead electricity when, pressure oil is from rod chamber
Mouth 2 flows into, and is flowed out from rodless cavity mouth 3；When the right side of three-position four-way valve 6 electric and left side dead electricity when, pressure oil flows from rodless cavity mouth 3
Enter, flowed out from rod chamber mouth 2.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (9)
- A kind of 1. plug-in integrated package of differential cylinder control, it is characterised in that：Including valve body（1）, rod chamber mouth（2）With without bar Accent（3）, described valve body（1）Bottom surface be provided with oil inlet（4）, valve body（1）Upper surface be provided with oil return opening（5）, enter Hydraulic fluid port（4）And oil return opening（5）Pass through duct and three-position four-way valve（6）It is connected, three-position four-way valve（6）It is vertically arranged and stretches out valve body （1）Upper surface, three-position four-way valve（6）It is connected with one-way throttle valve, one-way throttle valve passes through duct and rodless cavity mouth（2）Phase Connection, rodless cavity mouth（2）It is arranged on valve body（1）Leading flank；In valve body（1）Leading flank set rod chamber mouth（2）, rod chamber Mouthful（2）Oil inlet is connected to by duct（4）And three-position four-way valve（6）On connected duct and the tie point is node I, node I passes through duct and overflow valve（7）It is connected, overflow valve（7）It is arranged on valve body（1）Trailing flank on, overflow valve（7）Connected by duct It is connected on oil return opening（5）And three-position four-way valve（6）On connected pipeline and the tie point is node II, overflow valve（7）Also with off-load Magnetic valve（8）It is connected, off-load magnetic valve（8）With oil return opening（5）It is connected, and overflow valve（7）Also with safety valve（9）It is connected, peace Full valve（9）With oil return opening（5）It is connected；Three-position four-way valve（6）Top pass through duct and two-bit triplet magnetic valve A（10）It is connected, Three-position four-way valve（6）Bottom pass through duct and two-bit triplet magnetic valve B（11）It is connected, two-bit triplet magnetic valve A（10）With two Position-3-way solenoid valve B（11）It is arranged at valve body（1）Trailing flank on, two-position three-way valve A（10）With two-position three-way valve B（11）Also First parallel connection point is connected in parallel on above by duct and first point in parallel is node III and fixed pressure reducing valve on node III（12）Phase Even, fixed pressure reducing valve（12）Node I and three-position four-way valve are connected to by duct（6）On connected pipeline, two-bit triplet electromagnetism Valve A（10）With two-bit triplet magnetic valve B（11）Also it is connected in parallel on by duct on the second point in parallel, second point in parallel is located at node I and three-position four-way valve（6）On connected duct and second point in parallel is node IV.
- A kind of 2. plug-in integrated package of differential cylinder control according to claim 1, it is characterised in that：Described off-load Magnetic valve（8）It is arranged on valve body（1）Left surface on, safety valve（9）It is also disposed at valve body（1）Left surface on.
- A kind of 3. plug-in integrated package of differential cylinder control according to claim 1, it is characterised in that：Described is unidirectional Choke valve and rodless cavity mouth（3）Connected pipeline and return oil pressure table interface（13）Connection, return oil pressure table interface（13）Set In valve body（1）Upper surface.
- A kind of 4. plug-in integrated package of differential cylinder control according to claim 2, it is characterised in that：Described is unidirectional Choke valve includes check valve（14）And choke valve（15）, check valve（14）It is arranged on valve body（1）Right flank, choke valve（15）If Put in valve body（1）Trailing flank on.
- A kind of 5. plug-in integrated package of differential cylinder control according to claim 4, it is characterised in that：Described has bar Accent（2）Between node I pipeline also with system pressure table interface（16）It is connected, system pressure table interface（16）It is arranged on valve body （1）Left surface.
- A kind of 6. plug-in integrated package of differential cylinder control according to claim 1, it is characterised in that：Described off-load Magnetic valve（8）For 2/2-way magnetic valve.
- A kind of 7. plug-in integrated package of differential cylinder control according to claim 1, it is characterised in that：Described overflow Valve（7）For pressure difference Inductance valve.
- A kind of 8. plug-in integrated package of differential cylinder control according to claim 1, it is characterised in that：Described has bar Accent（2）And oil return opening（5）Close to oil return opening on connected duct（5）Place is provided with oil strainer.
- A kind of 9. plug-in integrated package of differential cylinder control according to claim 1, it is characterised in that：Described valve body （1）Bottom surface on be additionally provided with screw（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563523.6U CN206754027U (en) | 2017-05-19 | 2017-05-19 | A kind of plug-in integrated package of differential cylinder control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563523.6U CN206754027U (en) | 2017-05-19 | 2017-05-19 | A kind of plug-in integrated package of differential cylinder control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206754027U true CN206754027U (en) | 2017-12-15 |
Family
ID=60619825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563523.6U Expired - Fee Related CN206754027U (en) | 2017-05-19 | 2017-05-19 | A kind of plug-in integrated package of differential cylinder control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206754027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131168A (en) * | 2017-05-19 | 2017-09-05 | 青神格林维尔流体动力控制技术有限公司 | A kind of plug-in integrated package of differential cylinder control |
| CN109441915A (en) * | 2018-12-19 | 2019-03-08 | 湖南三港口设备有限公司 | Hydraulic system and engineering machinery |
-
2017
- 2017-05-19 CN CN201720563523.6U patent/CN206754027U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131168A (en) * | 2017-05-19 | 2017-09-05 | 青神格林维尔流体动力控制技术有限公司 | A kind of plug-in integrated package of differential cylinder control |
| CN109441915A (en) * | 2018-12-19 | 2019-03-08 | 湖南三港口设备有限公司 | Hydraulic system and engineering machinery |
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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: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |