CN104454797A - Sequence hydraulic controller of hydraulic control system - Google Patents
Sequence hydraulic controller of hydraulic control system Download PDFInfo
- Publication number
- CN104454797A CN104454797A CN201410709837.3A CN201410709837A CN104454797A CN 104454797 A CN104454797 A CN 104454797A CN 201410709837 A CN201410709837 A CN 201410709837A CN 104454797 A CN104454797 A CN 104454797A
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- China
- Prior art keywords
- subordinate
- higher level
- connection mouth
- hydraulic
- element connection
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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 a sequence hydraulic controller of a hydraulic control system. The sequence hydraulic controller of the hydraulic control system comprises a superior hydraulic execution element, an intermediate hydraulic controller and a junior hydraulic execution element, wherein the superior hydraulic execution element and the junior hydraulic execution element are connected through the intermediate hydraulic controller, so that the superior hydraulic execution element and the junior hydraulic execution element can realize sequence motions, and any point of the motion stroke of the superior hydraulic execution element is set as the motion signal point of the junior hydraulic execution element. Multiple hydraulic devices can be combined to work through the sequence hydraulic controller, and automatic control over the hydraulic devices is realized.
Description
Technical field
The present invention relates to hydraulic equipment, be specifically related to the order liquid controlling device of hydraulic control system.
Background technique
Hydraulic equipment due to its High power output, having stable behavior reliable, and be widely used in process of manufacture, existing hydraulic equipment action is simple, when using multiple hydraulic equipment, each hydraulic equipment generally works alone, be difficult to realize synchronization motion or order action by combination, be unfavorable for the popularization of mechanical automation.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of order liquid controlling device of hydraulic control system, two or more hydraulic control equipment order actions can be made.
The technical solution adopted in the present invention is:
The order liquid controlling device of hydraulic control system, comprise higher level's hydraulic actuator, middle liquid controlling device and subordinate's hydraulic actuator, described middle liquid controlling device comprises a cavity, is movably set with piston column in cavity, being provided with elastic member in described cavity makes piston column protruding
The action component of described higher level's hydraulic actuator is just arranged piston column, pushes piston column during the action of higher level's hydraulic actuator toward inside cavity,
Described cavity wall is provided with higher level's element connection mouth, subordinate's element connection mouth and subordinate's element relief port, described higher level's element connection mouth, subordinate's element connection mouth and subordinate's element relief port arrange along piston column moving direction, subordinate's element connection mouth is between higher level's element connection mouth and subordinate's element relief port, described higher level's element connection mouth connects higher level's hydraulic actuator, subordinate's element connection mouth connects subordinate's hydraulic actuator
Described piston column blocking higher level element connection mouth, subordinate's element connection mouth and subordinate's element relief port, piston column is provided with connecting groove, after the action of higher level's hydraulic actuator pushes piston column toward inside cavity, higher level's element connection mouth is connected by connecting groove with subordinate element connection mouth, after higher level's hydraulic actuator resets, subordinate's element connection mouth is connected by connecting groove with subordinate's element relief port.
Further, the action component of described higher level's hydraulic actuator comprises attached stroke frame, described attached stroke frame is just arranged piston column, attached stroke frame is preferably set to the parts being convenient to regulate, by regulating the distance between attached stroke frame and piston column, any point of higher level's hydraulic actuator actuating length can be set as the actuating signal point of subordinate's hydraulic actuator.
Further, described cavity being provided with at least one pressure relief opening, for discharging the liquid accumulated in cavity, guaranteeing middle liquid controlling device accuracy of action.
Further, be respectively arranged with pressure relief opening in the front of piston column and rear, utilize the action of piston column to discharge the liquid accumulated in cavity.
Further, the elastic member be arranged on described in cavity is stage clip.
Further, when higher level's element connection mouth, subordinate's element connection mouth and subordinate's element relief port are arranged in order from inside to outside, described piston column only can arrange a connecting groove, after the action of higher level's hydraulic actuator pushes piston column toward inside cavity, this connecting groove is positioned at inner side and connects higher level's element connection mouth and subordinate's element connection mouth, after piston column resets, this connecting groove is positioned at outside and connects subordinate's element connection mouth and subordinate's element relief port.
Further, described piston column can also be provided with two connecting grooves, one of them is for connecting higher level's element connection mouth and subordinate's element connection mouth, another is for connecting subordinate's element connection mouth and subordinate's element relief port, and the time that two connecting grooves work staggers according to the state of piston column.
The invention has the beneficial effects as follows:
The order liquid controlling device of hydraulic control system of the present invention can realize the order action of higher level's hydraulic actuator and subordinate's hydraulic actuator, and any point of higher level's hydraulic actuator actuating length can be set as the actuating signal point of subordinate's hydraulic actuator, flexible operation.By multiple hydraulic equipment work in combination, the Automated condtrol of hydraulic equipment can be realized by order liquid controlling device of the present invention.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of order liquid controlling device in working order under 1 of the first embodiment;
Fig. 3 is the structural representation of order liquid controlling device in working order under 2 of the first embodiment;
Fig. 4 is the structural representation of second embodiment of the invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, order liquid controlling device of the present invention is described in further detail.
Embodiment one:
With reference to Fig. 1, described order liquid controlling device comprises higher level's hydraulic actuator 1, middle liquid controlling device 3 and subordinate's hydraulic actuator 2, connect higher level's hydraulic actuator 1 and subordinate's hydraulic actuator 2 by middle liquid controlling device 3, make higher level's hydraulic actuator 1 and subordinate's hydraulic actuator 2 realize order action.
Middle liquid controlling device 3 comprises a cavity 4, cavity 4 sidewall is provided with higher level's element connection mouth 6, subordinate's element connection mouth 7 and subordinate's element relief port 8, wherein higher level's element connection mouth 6 connects higher level's hydraulic actuator 1, and subordinate's element connection mouth 7 connects subordinate's hydraulic actuator 2.Be movably set with piston column 5 in cavity 4, piston column 5 blocks higher level's element connection mouth 6, subordinate's element connection mouth 7 and subordinate's element relief port 8.Being provided with stage clip 11 in cavity 4 makes piston column 5 protruding.
Described higher level's element connection mouth 6, subordinate's element connection mouth 7 and subordinate's element relief port 8 are arranged in order from outside to inside along piston column 5 moving direction, piston column 5 is provided with two connecting grooves 9, one of them is for connecting higher level's element connection mouth 6 and subordinate's element connection mouth 7, another is for connecting subordinate's element connection mouth 7 and subordinate's element relief port 8, the time that two connecting grooves 9 work staggers according to the state of piston column 5, as shown in Figure 2 and Figure 3.
The action component of described higher level's hydraulic actuator 1 is connected with attached stroke frame 12, and attached stroke frame 12 is just arranged piston column 5, and during 1 action of higher level's hydraulic actuator, attached stroke frame 12 pushes piston column 5 toward cavity 4 inside, changes the position of piston column 5.Attached stroke frame 12 is preferably set to the parts being convenient to regulate, and by regulating the distance between attached stroke frame 12 and piston column 5, any point of higher level's hydraulic actuator 1 actuating length can be set as the actuating signal point of subordinate's hydraulic actuator 2.
Order liquid controlling device of the present invention mainly comprises two working staties: with reference to Fig. 2, after higher level's hydraulic actuator 1 action also arrives setting stroke, attached stroke frame 12 promotes piston column 5 to be made toward cavity 4 inside mobile, higher level's element connection mouth 6 is connected by one of them connecting groove 9 with subordinate element connection mouth 7, the action of subordinate's hydraulic actuator 2 topping up; With reference to Fig. 3, after higher level's hydraulic actuator 1 resets, piston column 5 is outwards movement under the effect of stage clip 11, connecting groove 9 misplaces, subordinate's element connection mouth 7 is connected by another connecting groove 9 with subordinate's element relief port 8, and the liquid of subordinate's hydraulic actuator 2 inside is discharged by subordinate's element relief port 8.
Because middle liquid controlling device 3 in use can at cavity 4 inner accumulated liquid, affect its accuracy of action, therefore, preferably on cavity 4, be provided with two pressure relief openings 10, lay respectively at front and the rear of piston column 5, utilize the action of piston column 5 to discharge the liquid accumulated in cavity 4, guarantee middle liquid controlling device 3 accuracy of action.
Embodiment two:
With reference to Fig. 4, second embodiment provided by the invention, in the present embodiment, the piston column 5 of middle liquid controlling device 3 is only provided with a connecting groove 9, higher level's element connection mouth 6, subordinate's element connection mouth 7 and subordinate's element relief port 8 are arranged in order from the inside to the outside along piston column 5 moving direction.After higher level's hydraulic actuator 1 action pushes piston column 5 toward cavity 4 inside, connecting groove 9 is positioned at inner side and connects higher level's element connection mouth 6 and subordinate's element connection mouth 7, after piston column 5 resets under the effect of stage clip 11, connecting groove 9 is positioned at outside and connects subordinate's element connection mouth 7 and subordinate's element relief port 8.Other structures of the present embodiment are identical with the first embodiment.
Order liquid controlling device of the present invention is mainly used in hydraulic control system, the order action of higher level's hydraulic actuator 1 and subordinate's hydraulic actuator 2 can be realized, and any point of higher level's hydraulic actuator 1 actuating length can be set as the actuating signal point of subordinate's hydraulic actuator 2, flexible operation.By multiple hydraulic equipment work in combination, the Automated condtrol of hydraulic equipment can be realized by order liquid controlling device of the present invention.
These are only preferred embodiments of the present invention, as long as realize this with basic same approach
Improving eyesight technological scheme all belong within protection scope of the present invention.
Claims (7)
1. the order liquid controlling device of hydraulic control system, it is characterized in that: comprise higher level's hydraulic actuator (1), middle liquid controlling device (3) and subordinate's hydraulic actuator (2), described middle liquid controlling device (3) comprises a cavity (4), piston column (5) is movably set with in cavity (4), being provided with elastic member in described cavity (4) makes piston column (5) protruding
The action component of described higher level's hydraulic actuator (1) is just arranged piston column (5), pushes piston column (5) during higher level's hydraulic actuator (1) action toward cavity (4) inside,
Described cavity (4) sidewall is provided with higher level's element connection mouth (6), subordinate's element connection mouth (7) and subordinate's element relief port (8), described higher level's element connection mouth (6), subordinate's element connection mouth (7) and subordinate's element relief port (8) arrange along piston column (5) moving direction, subordinate's element connection mouth (7) is positioned between higher level's element connection mouth (6) and subordinate's element relief port (8), described higher level's element connection mouth (6) connects higher level's hydraulic actuator (1), subordinate's element connection mouth (7) connects subordinate's hydraulic actuator (2)
Described piston column (5) blocking higher level's element connection mouth (6), subordinate's element connection mouth (7) and subordinate's element relief port (8), piston column (5) is provided with connecting groove (9), after higher level's hydraulic actuator (1) action pushes piston column (5) toward cavity (4) inside, higher level's element connection mouth (6) is connected by connecting groove (9) with subordinate's element connection mouth (7), after higher level's hydraulic actuator (1) resets, subordinate's element connection mouth (7) is connected by connecting groove (9) with subordinate's element relief port (8).
2. the order liquid controlling device of hydraulic control system according to claim 1, is characterized in that: the action component of described higher level's hydraulic actuator (1) comprises attached stroke frame (12), and described attached stroke frame (12) is just arranged piston column (5).
3. the order liquid controlling device of hydraulic control system according to claim 1, is characterized in that: described cavity (4) is provided with at least one pressure relief opening (10).
4. the order liquid controlling device of hydraulic control system according to claim 3, is characterized in that: be respectively arranged with pressure relief opening (10) in the front of piston column (5) and rear.
5. the order liquid controlling device of hydraulic control system according to claim 1, is characterized in that: described in the elastic member be arranged in cavity (4) be stage clip (11).
6., according to the order liquid controlling device of the arbitrary described hydraulic control system of claim 1 to 5, it is characterized in that: described piston column (5) is provided with a connecting groove (9).
7., according to the order liquid controlling device of the arbitrary described hydraulic control system of claim 1 to 5, it is characterized in that: described piston column (5) is provided with two connecting grooves (9).
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 |
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| 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 true CN104454797A (en) | 2015-03-25 |
| CN104454797B 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 (8)
| 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 |
| CN101334126A (en) * | 2008-07-30 | 2008-12-31 | 周一平 | Displacement type double valves lubrication apparatus |
| 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 |
| 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 |
| CN204327655U (en) * | 2014-11-27 | 2015-05-13 | 冯广建 | The order liquid controlling device of hydraulic control system |
-
2014
- 2014-11-27 CN CN201410709837.3A patent/CN104454797B/en active Active
Patent Citations (8)
| 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 |
| CN101334126A (en) * | 2008-07-30 | 2008-12-31 | 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 |
| CN204327655U (en) * | 2014-11-27 | 2015-05-13 | 冯广建 | The order liquid controlling device of hydraulic control system |
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| CN104454797B (en) | 2019-05-24 |
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