CN104454797B - The order liquid controlling device of hydraulic control system - Google Patents
The order liquid controlling device of hydraulic control system Download PDFInfo
- Publication number
- CN104454797B CN104454797B CN201410709837.3A CN201410709837A CN104454797B CN 104454797 B CN104454797 B CN 104454797B CN 201410709837 A CN201410709837 A CN 201410709837A CN 104454797 B CN104454797 B CN 104454797B
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- CN
- China
- Prior art keywords
- junior
- higher level
- hydraulic actuator
- piston boit
- controlling device
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
- F15B11/205—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members the position of the actuator controlling the fluid flow to the subsequent actuator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
- F15B13/07—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors in distinct sequence
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses the order liquid controlling devices of hydraulic control system, including higher level's hydraulic actuator, intermediate liquid controlling device and junior's hydraulic actuator, higher level's hydraulic actuator and junior's hydraulic actuator are connected by intermediate liquid controlling device, so that higher level's hydraulic actuator and junior's hydraulic actuator is realized order movement, and any point of higher level's hydraulic actuator actuating length can be set as to the action signal point of junior's hydraulic actuator.Multiple hydraulic device work in combination can be realized the automation control of hydraulic device by order liquid controlling device through the invention.
Description
Technical field
The present invention relates to hydraulic devices, and in particular to the order liquid controlling device of hydraulic control system.
Background technique
Hydraulic device is widely used in process of manufacture since its High power output, motion stability are reliable, existing
Hydraulic device movement it is simple, when using multiple hydraulic devices, each hydraulic device generally works independently, it is difficult to pass through combination
It realizes synchronization action or order movement, is unfavorable for the popularization of mechanical automation.
Summary of the invention
In order to solve the above-mentioned technical problem, it the object of the present invention is to provide a kind of order liquid controlling device of hydraulic control system, can enable
Two or more hydraulic control equipment order movements.
The technical scheme adopted by the invention is that:
The order liquid controlling device of hydraulic control system, including higher level's hydraulic actuator, intermediate liquid controlling device and junior is hydraulic executes member
Part, the intermediate liquid controlling device include a cavity, are movably set with piston boit in cavity, being provided with elastomeric element in the cavity makes
Piston boit is protruding,
The action component face piston boit of higher level's hydraulic actuator is arranged, and higher level's hydraulic actuator is past when acting
Inside cavity pushes piston boit,
The cavity wall is provided with higher level's element connector, junior's element connector and junior's element relief port, described
Higher level's element connector, junior's element connector and junior's element relief port are arranged along the piston boit direction of motion, and junior's element connects
Interface is located between higher level's element connector and junior's element relief port, and higher level's element connector connects the hydraulic execution of higher level
Element, junior's element connector connect junior's hydraulic actuator,
Piston boit blocking higher level's element connector, junior's element connector and junior's element relief port, on piston boit
It is provided with link slot, after higher level's hydraulic actuator, which is acted, pushes piston boit toward inside cavity, higher level's element connector is under
Grade element connector is connected by link slot, and after higher level's hydraulic actuator resets, junior's element connector and junior's element are unloaded
Mouth is pressed to connect by link slot.
Further, the action component of higher level's hydraulic actuator includes attached stroke frame, and the attached stroke frame is just
Piston boit is arranged, the component that attached stroke frame is preferably arranged to convenient for adjusting, by adjust attached stroke frame and piston boit it
Between distance, any point of higher level's hydraulic actuator actuating length can be set as to the action signal of junior's hydraulic actuator
Point.
Further, it is provided at least one pressure relief opening on the cavity, for the liquid of accumulation in the cavity to be discharged, it is ensured that
Intermediate liquid controlling device accuracy of action.
Further, it is respectively arranged with pressure relief opening in the front and back of piston boit, accumulation is discharged using the movement of piston boit
Liquid in the cavity.
Further, the elastomeric element of the setting in the cavity is pressure spring.
Further, when higher level's element connector, junior's element connector and junior's element relief port are successively arranged from inside to outside
When column, a link slot can be only set on the piston boit, lived when higher level's hydraulic actuator is acted toward inside cavity push
After stick harness, which is located inside connection higher level's element connector and junior's element connector, after piston boit resets, the connection
Slot position connects junior's element connector and junior's element relief port in outside.
Further, two link slots are also provided on the piston boit, one of them is for connecting higher level's element company
Interface and junior's element connector, another is for connecting junior's element connector and junior's element relief port, two link slots
The time worked is staggered according to the state of piston boit.
The beneficial effects of the present invention are:
The order liquid controlling device of hydraulic control system of the invention is able to achieve higher level's hydraulic actuator and junior's hydraulic actuator
Order movement, and any point of higher level's hydraulic actuator actuating length can be set as to the movement of junior's hydraulic actuator
Signaling point, flexible operation.Multiple hydraulic device work in combination can be realized hydraulic device by order liquid controlling device through the invention
Automation control.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of first embodiment of the invention；
Fig. 2 is structural schematic diagram of the order liquid controlling device of first embodiment under working condition 1；
Fig. 3 is structural schematic diagram of the order liquid controlling device of first embodiment under working condition 2；
Fig. 4 is the structural schematic diagram of second embodiment of the invention.
Specific embodiment
Order liquid controlling device of the invention is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment one:
Referring to Fig.1, the order liquid controlling device includes higher level's hydraulic actuator 1, intermediate liquid controlling device 3 and the hydraulic execution of junior
Element 2 connects higher level's hydraulic actuator 1 and junior's hydraulic actuator 2 by intermediate liquid controlling device 3, makes the hydraulic execution of higher level
Element 1 and junior's hydraulic actuator 2 realize order movement.
Intermediate liquid controlling device 3 includes a cavity 4, and 4 side wall of cavity is provided with higher level's element connector 6, junior's element connector 7
With junior's element relief port 8, wherein higher level's element connector 6 connects higher level's hydraulic actuator 1, and junior's element connector 7 connects
Connect junior's hydraulic actuator 2.Piston boit 5 is movably set in cavity 4, piston boit 5 blocks higher level's element connector 6, junior
Element connector 7 and junior's element relief port 8.Pressure spring 11 is provided in cavity 4 keeps piston boit 5 protruding.
Higher level's element connector 6, junior's element connector 7 and junior's element relief port 8 are along 5 direction of motion of piston boit
It is arranged successively from outside to inside, there are two link slots 9 for setting on piston boit 5, one of them is for connecting 6 He of higher level's element connector
Junior's element connector 7, for connecting junior's element connector 7 and junior's element relief port 8, two link slots 9 rise for another
The time of effect is staggered according to the state of piston boit 5, as shown in Figure 2 and Figure 3.
Attached stroke frame 12, attached 12 face of stroke frame are connected on the action component of higher level's hydraulic actuator 1
Piston boit 5 is arranged, and attached stroke frame 12 changes and lives toward piston boit 5 is pushed inside cavity 4 when higher level's hydraulic actuator 1 acts
The position of stick harness 5.The component that attached stroke frame 12 is preferably arranged to convenient for adjusting, by adjusting attached stroke frame 12 and piston boit
The distance between 5, any point of 1 actuating length of higher level's hydraulic actuator can be set as to the dynamic of junior's hydraulic actuator 2
Make signaling point.
Order liquid controlling device of the invention mainly includes two working conditions: referring to Fig. 2, when higher level's hydraulic actuator 1 is dynamic
After making and reaching setting stroke, attached stroke frame 12 pushes piston boit 5 to make to move toward inside cavity 4,6 He of higher level's element connector
Junior's element connector 7 is connected by one of link slot 9, the movement of 2 filling liquid of junior's hydraulic actuator；Referring to Fig. 3, when upper
After grade hydraulic actuator 1 resets, piston boit 5 is displaced outwardly under the action of pressure spring 11, and link slot 9 misplaces, and junior's element connects
Interface 7 and junior's element relief port 8 are connected by another link slot 9, under the liquid inside junior's hydraulic actuator 2 passes through
Grade element relief port 8 is discharged.
Due to intermediate liquid controlling device 3 in use can in cavity 4 accumulating liquid, influence its accuracy of action, because
This, there are two pressure relief openings 10 for setting preferably on cavity 4, are located at the front and back of piston boit 5, utilize piston boit 5
Movement discharge accumulates in the liquid in cavity 4, it is ensured that intermediate 3 accuracy of action of liquid controlling device.
Embodiment two:
Reference Fig. 4, second embodiment provided by the invention, in the present embodiment, on the piston boit 5 of intermediate liquid controlling device 3 only
It is provided with a link slot 9, higher level's element connector 6, junior's element connector 7 and junior's element relief port 8 are transported along piston boit 5
Dynamic direction is arranged successively from the inside to the outside.When higher level's hydraulic actuator 1 is acted toward after pushing piston boit 5 inside cavity 4, link slot
9 are located inside connection higher level's element connector 6 and junior's element connector 7, after piston boit 5 resets under the action of pressure spring 11,
Link slot 9 is located at outside connection junior's element connector 7 and junior's element relief port 8.The other structures of the present embodiment and first
Embodiment is identical.
Order liquid controlling device of the invention is mainly used in hydraulic control system, is able to achieve higher level's hydraulic actuator 1 and junior
The order of hydraulic actuator 2 acts, and it is hydraulic any point of 1 actuating length of higher level's hydraulic actuator can be set as junior
The action signal point of executive component 2, flexible operation.Order liquid controlling device through the invention multiple hydraulic devices can combine work
Make, realizes the automation control of hydraulic device.
The above is only preferred embodiments of the invention, as long as realizing this hair with essentially identical means
The technical solution of improving eyesight belongs within protection scope of the present invention.
Claims (6)
1. the order liquid controlling device of hydraulic control system, it is characterised in that: including higher level's hydraulic actuator (1), intermediate liquid controlling device (3) and
Junior's hydraulic actuator (2), the intermediate liquid controlling device (3) include a cavity (4), are movably set with piston boit in cavity (4)
(5), being provided with elastomeric element in the cavity (4) keeps piston boit (5) protruding,
The action component face piston boit (5) of higher level's hydraulic actuator (1) is arranged, and higher level's hydraulic actuator (1) is dynamic
Piston boit (5) are pushed toward cavity (4) is internal when making,
Cavity (4) side wall is provided with higher level's element connector (6), junior's element connector (7) and junior's element relief port
(8), at least one pressure relief opening (10), higher level's element connector (6), the connection of junior's element are provided on the cavity (4)
Mouth (7) and junior's element relief port (8) are arranged along piston boit (5) direction of motion, and junior's element connector (7) is located at higher level's element
Between connector (6) and junior's element relief port (8), higher level's element connector (6) connects higher level's hydraulic actuator
(1), junior's element connector (7) connection junior's hydraulic actuator (2),
Piston boit (5) blocking higher level's element connector (6), junior's element connector (7) and junior's element relief port (8),
Link slot (9) are provided on piston boit (5), when higher level's hydraulic actuator (1) is acted toward push piston boit inside cavity (4)
(5) after, higher level's element connector (6) and junior's element connector (7) are connected by link slot (9), higher level's hydraulic actuator
(1) after resetting, junior's element connector (7) and junior's element relief port (8) are connected by link slot (9).
2. the order liquid controlling device of hydraulic control system according to claim 1, it is characterised in that: higher level's hydraulic actuator
(1) action component includes attached stroke frame (12), attached stroke frame (12) face piston boit (5) setting.
3. the order liquid controlling device of hydraulic control system according to claim 1, it is characterised in that: piston boit (5) front and
Rear is respectively arranged with pressure relief opening (10).
4. the order liquid controlling device of hydraulic control system according to claim 1, it is characterised in that: the setting is in cavity (4)
Elastomeric element be pressure spring (11).
5. the order liquid controlling device of hydraulic control system according to any one of claims 1 to 4, it is characterised in that: the piston boit (5)
On be provided with a link slot (9).
6. the order liquid controlling device of hydraulic control system according to any one of claims 1 to 4, it is characterised in that: the piston boit (5)
There are two link slot (9) for upper setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709837.3A CN104454797B (en) | 2014-11-27 | 2014-11-27 | The order liquid controlling device of hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410709837.3A CN104454797B (en) | 2014-11-27 | 2014-11-27 | The order liquid controlling device of hydraulic control system |
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| Publication Number | Publication Date |
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| CN104454797A CN104454797A (en) | 2015-03-25 |
| CN104454797B true CN104454797B (en) | 2019-05-24 |
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| CN201410709837.3A Active CN104454797B (en) | 2014-11-27 | 2014-11-27 | The order liquid controlling device of hydraulic control system |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204327655U (en) * | 2014-11-27 | 2015-05-13 | 冯广建 | The order liquid controlling device of hydraulic control system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642074C1 (en) * | 1986-12-10 | 1988-04-28 | Bochumer Eisen Heintzmann | Safety control device for a hydraulic round-head discharge |
| CN2603846Y (en) * | 2002-11-26 | 2004-02-18 | 中国石油集团科学技术研究院江汉机械研究所 | Superpressure hydraulic control reversing slide valve |
| CN2729387Y (en) * | 2004-09-02 | 2005-09-28 | 北京迪威尔石油天然气技术开发有限公司 | Hydraulic change slide valve |
| CN2911271Y (en) * | 2006-06-06 | 2007-06-13 | 苏州大学 | Cam controlled continuous directional valve |
| CN201236856Y (en) * | 2008-05-26 | 2009-05-13 | 重庆宗申发动机制造有限公司 | Sequential operation control valve |
| CN101334126B (en) * | 2008-07-30 | 2010-09-08 | 周一平 | Displacement type double valves lubrication apparatus |
| CN203272314U (en) * | 2013-05-09 | 2013-11-06 | 浙江工商职业技术学院 | Sequential movement loop controlled by stroke reversing valve |
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2014
- 2014-11-27 CN CN201410709837.3A patent/CN104454797B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204327655U (en) * | 2014-11-27 | 2015-05-13 | 冯广建 | The order liquid controlling device of hydraulic control system |
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