CN104632766A - Hydraulic cylinder control system for regulating and controlling hydraulic oil flow speed based on movement speed - Google Patents
Hydraulic cylinder control system for regulating and controlling hydraulic oil flow speed based on movement speed Download PDFInfo
- Publication number
- CN104632766A CN104632766A CN201410824405.7A CN201410824405A CN104632766A CN 104632766 A CN104632766 A CN 104632766A CN 201410824405 A CN201410824405 A CN 201410824405A CN 104632766 A CN104632766 A CN 104632766A
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- Prior art keywords
- oil
- hydraulic cylinder
- hydraulic
- data processing
- control
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Classifications
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- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/02—Servomotor systems with programme control derived from a store or timing device; Control devices therefor
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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 relates to a hydraulic cylinder control system for regulating and controlling the hydraulic oil flow speed based on the movement speed. The hydraulic cylinder control system comprises a hydraulic cylinder, a hydraulic pump, flow speed flow sensors, displacement sensors, a pressure sensor and a data processing control circuit. The hydraulic cylinder is communicated with the hydraulic pump through an oil pipe. A control valve is additionally arranged on the oil pipe. The pressure sensor is additionally arranged on the inner wall of the hydraulic cylinder. The oil inlet and the oil outlet of the hydraulic cylinder are additionally provided with the flow speed flow sensors. The displacement sensors are additionally arranged on a piston and a piston rod. Another flow speed flow sensor and another pressure sensor are arranged at the joint of the oil pipe and the hydraulic pump. The hydraulic pump, the flow speed flow sensors, the displacement sensors and the pressure sensors are all electrically connected with the data processing control circuit. The hydraulic cylinder control system is simple in structure and reasonable in design, and can collect and calculate the flow, flow speed and pressure value of hydraulic oil and the movement speed and movement distance data of the hydraulic cylinder, provide scientific and accurate running control parameters for the hydraulic pump and achieve the aims of improving the running efficiency of the hydraulic system and reducing the running energy consumption.
Description
Technical field
The present invention relates to
a kind of oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity, belong to hydraulic system control device technical field.
Background technique
At present in the operation of hydraulic system controls, general all to be reached the major control foundation of predetermined movement effects as hydraulic system by Driven by Hydraulic Cylinder equipment, although this controlling method can meet the needs of use, but in control procedure, there is the phenomenon that serious control accuracy is not high, hydraulic work system efficiency and real work amount is easily caused not to be inconsistent, finally show hydraulic work system inefficiency, cause a large amount of energy dissipations, or hydraulic system and plant room matching poor, hydraulic system is caused to work overloadingly, have a strong impact on the operation stability of hydraulic system, and substantially reduce the working life of hydraulic system, cause fault ratio of hydraulic pressure system high, regular maintenance cost also increases thereupon, therefore in the urgent need to developing a kind of brand-new oil hydraulic cylinder control system, to overcome the numerous deficiencies existing for current oil hydraulic cylinder control system.
Summary of the invention
For the deficiency that prior art exists, the invention provides
a kind of oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity, should
inventionstructure is simple, reasonable in design, the flow of hydraulic oil, flow velocity and force value and hydraulic cylinder speed and move distance data can be carried out collection union, thus provide science operational parameter control accurately for oil hydraulic pump, thus reach raising hydraulic system operational efficiency, reduce the object of operation energy consumption.
To achieve these goals, the present invention realizes by the following technical solutions:
a kind of oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity, comprise oil hydraulic cylinder, oil hydraulic pump, flow rate sensor, displacement transducer, pressure transducer and data processing and control circuit, be communicated with by oil pipe between oil hydraulic cylinder with oil hydraulic pump, oil pipe separately establishes control valve, oil hydraulic cylinder inwall separately establishes pressure transducer, hydraulic cylinder oil inlet and oil outlet place separately establish flow rate sensor, piston and piston rod separately establish displacement transducer, flow rate sensor and pressure transducer are separately established in oil pipe and oil hydraulic pump joint, oil hydraulic pump, flow rate sensor, displacement transducer, pressure transducer is all connected with data processing and control circuit electrical.
Further, described data processing and control circuit is for being believed that by sensor rear receiving circuit, motor drive circuit and data processing circuit are formed.
Further, described data processing circuit is based on the monolithic processor controlled intergrated circuit of industry.
Further, described control valve is solenoid electric valve, and is connected with data processing and control circuit electrical.
This
inventionstructure is simple, reasonable in design, the flow of hydraulic oil, flow velocity and force value and hydraulic cylinder speed and move distance data can be carried out collection union, thus provide science operational parameter control accurately for oil hydraulic pump, thus reach raising hydraulic system operational efficiency, reduce the object of operation energy consumption.
Accompanying drawing explanation
Below in conjunction with
accompanying drawingthe present invention is described in detail with embodiment;
fig. 1for this
inventionstructural representation
figure;
fig. 2for this
inventionelectrical structure principle is illustrated
figure.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
as Fig. 1with described in 2
a kind of oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity, comprise oil hydraulic cylinder 1, oil hydraulic pump 2, flow rate sensor 3, displacement transducer 4, pressure transducer 5 and data processing and control circuit, be communicated with by oil pipe 6 between oil hydraulic cylinder 1 with oil hydraulic pump 3, control valve 7 separately established by oil pipe 6.
In the present embodiment, described oil hydraulic cylinder 1 inwall separately establishes pressure transducer 5, hydraulic cylinder oil inlet 8 and oil outlet 9 place separately establish flow rate sensor 3, piston 10 and piston rod 11 separately establish displacement transducer 4, flow rate sensor 3 and pressure transducer 5 are separately established in oil pipe 6 and oil hydraulic pump 2 joint, and oil hydraulic pump 2, flow rate sensor 3, displacement transducer 4, pressure transducer 5 are all connected with data processing and control circuit electrical.
In the present embodiment, described data processing and control circuit is for being believed that by sensor rear receiving circuit, motor drive circuit and data processing circuit are formed, and data processing circuit is based on the monolithic processor controlled intergrated circuit of industry.
In the present embodiment, described control valve 7 is solenoid electric valve, and is connected with data processing and control circuit electrical.
This
inventionstructure is simple, reasonable in design, the flow of hydraulic oil, flow velocity and force value and hydraulic cylinder speed and move distance data can be carried out collection union, thus provide science operational parameter control accurately for oil hydraulic pump, thus reach raising hydraulic system operational efficiency, reduce the object of operation energy consumption.
More than show and describe basic principle of the present invention and major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. the oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity, it is characterized in that: the oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity comprises oil hydraulic cylinder, oil hydraulic pump, flow rate sensor, displacement transducer, pressure transducer and data processing and control circuit, oil hydraulic cylinder be communicated with by oil pipe with between oil hydraulic pump, described oil pipe separately establishes control valve, oil hydraulic cylinder inwall separately establish pressure transducer, hydraulic cylinder oil inlet and oil outlet place separately establish flow rate sensor, piston and piston rod separately establish displacement transducer, flow rate sensor and pressure transducer are separately established in described oil pipe and oil hydraulic pump joint, described oil hydraulic pump, flow rate sensor, displacement transducer, pressure transducer is all connected with data processing and control circuit electrical.
2. level sensor used by a kind of cylinder device cylinder according to claim 1, it is characterized in that, described data processing and control circuit is for being believed that by sensor rear receiving circuit, motor drive circuit and data processing circuit are formed.
3. a kind of oil hydraulic cylinder control system based on movement velocity regulation and control hydraulic oil flow velocity according to claim 2, it is characterized in that, described data processing circuit is based on the monolithic processor controlled intergrated circuit of industry.
4. level sensor used by a kind of cylinder device cylinder according to claim 1, it is characterized in that, described control valve is solenoid electric valve, and is connected with data processing and control circuit electrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824405.7A CN104632766A (en) | 2014-12-26 | 2014-12-26 | Hydraulic cylinder control system for regulating and controlling hydraulic oil flow speed based on movement speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410824405.7A CN104632766A (en) | 2014-12-26 | 2014-12-26 | Hydraulic cylinder control system for regulating and controlling hydraulic oil flow speed based on movement speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104632766A true CN104632766A (en) | 2015-05-20 |
Family
ID=53211876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410824405.7A Pending CN104632766A (en) | 2014-12-26 | 2014-12-26 | Hydraulic cylinder control system for regulating and controlling hydraulic oil flow speed based on movement speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104632766A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763006A (en) * | 2016-11-23 | 2017-05-31 | 南京航空航天大学 | A kind of control method of hydraulic servo driving system |
| CN107042652A (en) * | 2017-03-03 | 2017-08-15 | 常熟市双月机械有限公司 | A kind of hydraulic press for accurately controlling fluid flow |
| EP3398763A1 (en) * | 2017-05-03 | 2018-11-07 | TE Connectivity Corporation | Crimp quality monitoring method and system for use with a hydraulic crimping apparatus |
| CN109519426A (en) * | 2018-11-28 | 2019-03-26 | 江苏沛源泵业制造有限公司 | One kind being used for the grease proofing loop apparatus of hydraulic cylinder |
| CN109690091A (en) * | 2016-05-31 | 2019-04-26 | 越洋创新实验室有限公司 | For assessing the method and related system of the reliability of hydraulic actuating type device |
| CN113974782A (en) * | 2021-11-10 | 2022-01-28 | 山东华博电气有限公司 | Water jet medical pump |
| CN116988969A (en) * | 2023-08-08 | 2023-11-03 | 山东星奥液压机械有限公司 | Hydraulic pump with filtering capability |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0238942B1 (en) * | 1986-03-22 | 1990-04-25 | Bayer Ag | Sensor-controlled hydraulic system using electroviscous fluids |
| DE19642385A1 (en) * | 1995-10-23 | 1997-04-24 | Caterpillar Inc | Electronic control for hydraulic equipment |
| CN1987129A (en) * | 2005-12-23 | 2007-06-27 | 欧洲直升机德国有限责任公司 | Hydraulic linear actuating drive |
| CN101042149A (en) * | 2007-04-20 | 2007-09-26 | 绍兴市肯特机械电子有限公司 | Hydraulic power system controlled by servo electric machine |
| CN201007274Y (en) * | 2006-12-11 | 2008-01-16 | 淄博科汇电气有限公司 | Numerical control hydraulic system of switch reluctance motor pump |
-
2014
- 2014-12-26 CN CN201410824405.7A patent/CN104632766A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0238942B1 (en) * | 1986-03-22 | 1990-04-25 | Bayer Ag | Sensor-controlled hydraulic system using electroviscous fluids |
| DE19642385A1 (en) * | 1995-10-23 | 1997-04-24 | Caterpillar Inc | Electronic control for hydraulic equipment |
| CN1987129A (en) * | 2005-12-23 | 2007-06-27 | 欧洲直升机德国有限责任公司 | Hydraulic linear actuating drive |
| CN201007274Y (en) * | 2006-12-11 | 2008-01-16 | 淄博科汇电气有限公司 | Numerical control hydraulic system of switch reluctance motor pump |
| CN101042149A (en) * | 2007-04-20 | 2007-09-26 | 绍兴市肯特机械电子有限公司 | Hydraulic power system controlled by servo electric machine |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109690091A (en) * | 2016-05-31 | 2019-04-26 | 越洋创新实验室有限公司 | For assessing the method and related system of the reliability of hydraulic actuating type device |
| US10941648B2 (en) | 2016-05-31 | 2021-03-09 | Transocean Innovation Labs Ltd. | Methods for assessing the reliability of hydraulically-actuated devices and related systems |
| US12037891B2 (en) | 2016-05-31 | 2024-07-16 | Transocean Innovation Labs Ltd. | Methods for assessing the reliability of hydraulically-actuated devices and related systems |
| CN106763006A (en) * | 2016-11-23 | 2017-05-31 | 南京航空航天大学 | A kind of control method of hydraulic servo driving system |
| CN107042652A (en) * | 2017-03-03 | 2017-08-15 | 常熟市双月机械有限公司 | A kind of hydraulic press for accurately controlling fluid flow |
| EP3398763A1 (en) * | 2017-05-03 | 2018-11-07 | TE Connectivity Corporation | Crimp quality monitoring method and system for use with a hydraulic crimping apparatus |
| CN108953294A (en) * | 2017-05-03 | 2018-12-07 | 泰连公司 | Crimp quality monitoring method and system for being used together with hydraulic crimping apparatus |
| US10522960B2 (en) | 2017-05-03 | 2019-12-31 | Te Connectivity Corporation | Crimp quality monitoring method and system for use with a hydraulic crimping apparatus |
| CN109519426A (en) * | 2018-11-28 | 2019-03-26 | 江苏沛源泵业制造有限公司 | One kind being used for the grease proofing loop apparatus of hydraulic cylinder |
| CN113974782A (en) * | 2021-11-10 | 2022-01-28 | 山东华博电气有限公司 | Water jet medical pump |
| CN116988969A (en) * | 2023-08-08 | 2023-11-03 | 山东星奥液压机械有限公司 | Hydraulic pump with filtering capability |
| CN116988969B (en) * | 2023-08-08 | 2024-05-24 | 威海旭日过滤器股份有限公司 | Hydraulic pump with filtering capability |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information |
Address after: High tech Zone Gaopeng road in Chengdu city of Sichuan province 610041 5 Building No. 2 Room 501 Applicant after: CHENGDU OUXUN TECHNOLOGY CO., LTD. Address before: High tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 B No. 5 Room 501 Applicant before: Chengdu Ouxun Ocean Engineering Equipment Technology Co., Ltd. |
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Application publication date: 20150520 |