CN107906083A - Controlled by micro computer hydraulic High-speed balance exercise system - Google Patents
Controlled by micro computer hydraulic High-speed balance exercise system Download PDFInfo
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- CN107906083A CN107906083A CN201710934077.XA CN201710934077A CN107906083A CN 107906083 A CN107906083 A CN 107906083A CN 201710934077 A CN201710934077 A CN 201710934077A CN 107906083 A CN107906083 A CN 107906083A
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- Prior art keywords
- hydraulic
- control
- valve
- micro controller
- hydraulic cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
-
- 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
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
-
- 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
- F15B21/08—Servomotor systems incorporating electrically operated control means
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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 kind of Controlled by micro computer hydraulic High-speed balance exercise system,Including micro controller,Hydraulic control system,Hydraulic actuator part and position sensor,The hydraulic control system includes hydraulic proportion valve amplification module,Hydraulic proportion valve and hydraulic pump,The micro controller is electrically connected with the hydraulic proportion valve amplification module of hydraulic control system,The action of the hydraulic control system control hydraulic actuator part,The micro controller sends control signal,After being transformed into proportional valve control analog electrical signal via hydraulic proportion valve amplification module,Export the hydraulic proportion valve to hydraulic control system,Analog electrical signal controls the position of hydraulic proportion valve,So as to control the pressure flow of the hydraulic actuating mechanism in hydraulic actuator part,Hydraulic actuating mechanism is set to be moved under the motion state of control,Position sensor senses the change in location of hydraulic actuator part and sends the change in location to micro controller in real time.The present invention is i.e. efficiently succinct to have precision energy co-ordination again.
Description
Technical field
The invention belongs to industrial control field, more particularly to one kind to be applied to multiple hydraulic actuator parts（Including oil cylinder, liquid
Pressure motor etc.）The occasion for needing cooperation and adjustment of balance to move, the particularly lifting platform in device fabrication assembling industry
Controlled by micro computer hydraulic High-speed balance exercise system.
Background technology
In modern industry, it is concisely and efficiently equipment and is increasingly favored be subject to client；And will be how so that equipment be succinctly high
Effect, conventional experience be the mini-plant in low dynamics demand as far as possible using electric, make in the large scale equipment of high power demand
Use hydraulic pressure.Electrically advantageous in responsiveness, hydraulic pressure is advantageous on stability and reliability；But both modes have one
Shortcoming, is exactly inadequate in precision；So need that there is certain precision and want the equipment of coordination just to need to use screw systems, and
Screw systems obviously cannot be compared with pneumatic and hydraulic system in efficiency and terseness.
The content of the invention
There is the Controlled by micro computer hydraulic pressure of precision energy co-ordination the invention aims to provide a kind of i.e. efficiently succinct
Adjustment of balance kinematic system.
The present invention realizes that the technical solution of above-mentioned purpose is, a kind of Controlled by micro computer hydraulic High-speed balance exercise system, its
Innovative point is：Including micro controller, hydraulic control system, hydraulic actuator part and position sensor, the hydraulic pressure control
System processed includes hydraulic proportion valve amplification module, hydraulic proportion valve and hydraulic pump, the micro controller and hydraulic control system
The hydraulic proportion valve amplification module of system is electrically connected, the action of the hydraulic control system control hydraulic actuator part, micro- electricity
Sub-controller sends control signal, after being transformed into proportional valve control analog electrical signal via hydraulic proportion valve amplification module, output
To the hydraulic proportion valve of hydraulic control system, proportional valve control analog electrical signal controls the position of hydraulic proportion valve, so as to control
The pressure flow of hydraulic actuating mechanism in hydraulic actuator part, makes hydraulic actuating mechanism be moved under the motion state of control,
Position sensor senses the change in location of hydraulic actuator part and sends the change in location to micro controller in real time.
The micro controller is MPU or MCU.
The hydraulic control system further includes hydraulically-controlled one-way valve, sequence valve, accumulator, pressure sensor and overflow valve, institute
Hydraulically-controlled one-way valve, sequence valve and hydraulic proportion valve at least two are stated, hydraulically-controlled one-way valve, sequence valve and hydraulic proportion valve are successively
Connected by pipeline, at least two hydraulic proportion valves are connected with hydraulic pump, and the pressure sensor is arranged at hydraulic pump, institute
Overflow valve is stated by pipeline with hydraulic proportion valve to be connected.
Human-computer interface system is further included, the human-computer interface system is electrically connected with micro controller.
Further include control device, the hydraulic actuator part is automatic hydraulic lifting platform, including workbench and hydraulic pressure are held
Row mechanism, the hydraulic actuating mechanism include the first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, the 4th hydraulic oil
Cylinder, the position sensor include first position sensor, second place sensor, the third place sensor and the 4th position and pass
Sensor, control device are electrically connected with micro controller, and micro controller obtains the control command that control device is sent, microelectronics control
Device processed exports corresponding analog electrical signal to hydraulic control system, and the hydraulic control system is respectively to the first hydraulic cylinder, the
Two hydraulic cylinders, the 3rd hydraulic cylinder, the 4th corresponding pressure flow of hydraulic cylinder, first position sensor, the second place pass
Sensor, the third place sensor and the 4th position sensor are separately positioned on the first hydraulic cylinder, the second hydraulic cylinder, the 3rd liquid
At compressing cylinder, the 4th hydraulic cylinder, first position sensor, second place sensor, the third place sensor and the 4th position
Sensor is respectively by the position signal transmission of the first hydraulic cylinder, the second hydraulic cylinder, the 3rd hydraulic cylinder, the 4th hydraulic cylinder
To micro controller.
The present invention is core component based on the microelectronic control system containing embedded system, and liquid is controlled by hydraulic proportion valve
Compressing cylinder cooperates, and feeds back to form a complete Quality Initiative using digital position transducer, so as to reach each hydraulic cylinder
Adjustment of balance is moved, and is the great achievement for collecting dynamic control software, embedded microelectronics, electrical equipment control and hydraulic system；So have
The succinct efficiently accurate and harmony with the control of embedded microelectronics unity feedback of hydraulic system.The present invention is applied into equipment,
It is i.e. succinct efficient and harmonious with regard to equipment can be made.
Brief description of the drawings
Fig. 1 is the principle of the present invention block diagram；
Fig. 2 is the hydraulic control system configuration schematic diagram of the present invention；
Fig. 3 is the structure diagram of the hydraulic actuator part of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
As shown in Figure 1 and 2, a kind of Controlled by micro computer hydraulic High-speed balance exercise system, including micro controller 1, hydraulic pressure
Control system 2, hydraulic actuator part 3 and position sensor 4, the hydraulic control system 2 include hydraulic proportion valve amplification module
2-1, hydraulic proportion valve 2-2 and hydraulic pump 2-3, the micro controller 1 and the hydraulic proportion valve of hydraulic control system 2 amplify
Module 2-1 is electrically connected, and the hydraulic control system 2 controls the action of hydraulic actuator part 3, and the micro controller 1 is sent
Control signal, after being transformed into proportional valve control analog electrical signal via hydraulic proportion valve amplification module 2-1, exports to hydraulic control
The hydraulic proportion valve 2-2 of system 2, the position of proportional valve control analog electrical signal control hydraulic proportion valve 2-2, so as to control hydraulic pressure
The pressure flow of hydraulic actuating mechanism 5 in performer 3, makes hydraulic actuating mechanism 5 be moved under the motion state of control, position
Sensor 4 is put to sense the change in location of hydraulic actuator part 3 in real time and send the change in location to micro controller 1.
The micro controller 1 is MPU or MCU.
As shown in Fig. 2, the hydraulic control system 2 further includes hydraulically-controlled one-way valve 2-4, sequence valve 2-5, accumulator 2-6, pressure
Force snesor 2-7 and overflow valve 2-8, the hydraulically-controlled one-way valve 2-4, sequence valve 2-5 and hydraulic proportion valve 2-2 at least two,
Hydraulically-controlled one-way valve 2-4, sequence valve 2-5 and hydraulic proportion valve 2-2 pass sequentially through pipeline connection, at least two hydraulic proportion valve 2-
2 are connected with hydraulic pump 2-3, and the pressure sensor 2-7 is arranged at hydraulic pump 2-3, the overflow valve 2-8 by pipeline with
Hydraulic proportion valve 2-2 is connected.
As shown in Figure 1, further including human-computer interface system 6, the human-computer interface system 6 is electrically connected with micro controller 1.
As shown in figure 3, further include control device 3-12, the hydraulic actuator part 3 is automatic hydraulic lifting platform, including work
Make platform 3-1 and hydraulic actuating mechanism 5, the hydraulic actuating mechanism 5 includes the first hydraulic cylinder 5-2, the second hydraulic cylinder 5-
4th, the 3rd hydraulic cylinder 5-6, the 4th hydraulic cylinder 5-8, the position sensor 4 include first position sensor 4-3, second
Put sensor 4-5, the third place sensor 4-7 and the 4th position sensor 4-9, control device 3-12 and the electricity of micro controller 1
Connection, micro controller 1 obtain the control command that control device 3-12 is sent, and micro controller 1 exports corresponding simulation electricity
Signal is to hydraulic control system 2, and the hydraulic control system 2 is respectively to the first hydraulic cylinder 5-2, the second hydraulic cylinder 5-4, the
Three hydraulic cylinder 5-6, the 4th corresponding pressure flows of hydraulic cylinder 5-8, first position sensor 4-3, second place sensor
4-5, the third place sensor 4-7 and the 4th position sensor 4-9 are separately positioned on the first hydraulic cylinder 5-2, the second hydraulic oil
Cylinder 5-4, the 3rd hydraulic cylinder 5-6, at the 4th hydraulic cylinder 5-8, first position sensor 4-3, second place sensor 4-5,
The third place sensor 4-7 and the 4th position sensor 4-9 is respectively by the first hydraulic cylinder 5-2, the second hydraulic cylinder 5-4,
Three hydraulic cylinder 5-6, the position signal of the 4th hydraulic cylinder 5-8 pass to micro controller 1.
The present invention includes：
1）Micro controller 1 containing embedded system, the digital control and feedback processing for system.
2）The hydraulic control system 2 being made of hydraulic proportion valve 2-2 etc., for pressure flow control of the system to each oil cylinder
System, makes requirement campaign of the oil cylinder by micro controller 1.
3）Hydraulic actuator part 3（Including oil cylinder, hydraulic motor etc.）, for performing the instruction of micro controller 1, by micro-
The mode that electronic controller 1 is specified is moved.
4）Digital position transducer 4, feeds back the movement position of oil cylinder, micro controller 1 is promptly and accurately known at any time
Road cylinder movement state simultaneously makes corresponding adjustment.
5）Human-computer interface system 6, enables micro controller 1 to learn the demand of operating personnel at any time.
When present invention work, as shown in Figure 1, sending control letter by the MPU (or MCU) of micro controller 1 first
Number, after being transformed into proportional valve control analog electrical signal via hydraulic proportion valve amplification module 2-1；Export to hydraulic control system 2
Hydraulic proportion valve 2-2, the position of analog electrical signal control hydraulic proportion valve 2-2, so as to control disengaging hydraulic actuating mechanism 5
Pressure flow, makes hydraulic actuating mechanism 5 be moved under the motion state of control；Position sensor 4 senses hydraulic pressure and holds in real time at the same time
The change in location of row mechanism 5, and feed back to the MPU (or MCU) of micro controller 1.Whole control loop forms unity feedback control
System, ensure control accurate and stability, and such control loop have it is multiple, by embedded software system coordinate control protect
Demonstrate,prove whole system motion state.
As shown in Fig. 2, hydraulic control system 2 of the present invention and executing agency's principle：Hydraulic pump output hydraulic pressure oil, through hydraulic pressure ratio
Example valve control, flows through hydraulic actuating mechanism by authorized pressure flow, realizes the motion state of system requirements.
As shown in figure 3, further illustrated with reference to automatic hydraulic lifting platform：Workbench 3-1 is by the first hydraulic pressure
Oil cylinder 5-2, the second hydraulic cylinder 5-4, the 3rd hydraulic cylinder 5-6, the 4th hydraulic cylinder 5-8 lifting at the same time；Operating personnel are only
Hand-held control device 3-12 need to be manipulated, micro controller 1 obtains control command, exports corresponding analog electrical signal and gives hydraulic pressure control
System 2 processed, hydraulic control system 2 is respectively to the first hydraulic cylinder 5-2, the second hydraulic cylinder 5-4, the 3rd hydraulic cylinder 5-6, the
The four corresponding pressure flows of hydraulic cylinder 5-8, make the first hydraulic cylinder 5-2, the second hydraulic cylinder 5-4, the 3rd hydraulic cylinder 5-
6th, the 4th hydraulic cylinder 5-8 smoothly liftings（Or decline）Workbench 3-1；The discontinuity on due to workbench 3-1
And the first hydraulic cylinder 5-2, the second hydraulic cylinder 5-4, the 3rd hydraulic cylinder 5-6, the 4th hydraulic cylinder 5-8 movements are differed
During cause, first position sensor 4-3, second place sensor 4-5, the third place sensor 4-7 and the 4th position sensor 4-9
Position signal can be passed into micro controller 1 in time；The simulation that micro controller 1 is exported by computing meeting adjust automatically
Electric signal, hydraulic control system 2 be adjusted after analog electrical signal, the pressure flow after output adjustment, the first hydraulic cylinder
5-2, the second hydraulic cylinder 5-4, the 3rd hydraulic cylinder 5-6, the 4th hydraulic cylinder 5-8 obtain different pressure flow hybrid controls and reach
To balance exercise so that workbench 3-1 remains smoothly lifting（Or decline）.
To be formed entirely since present invention incorporates hydraulic system, position sensor and micro controller containing embedded system
Feedback control, makes it not only efficient succinct with hydraulic pressure, but also has the characteristics of coordination of numerical control and certain precision, therefore the present invention exists
It will be widely used in modern comfort.
Claims (5)
- A kind of 1. Controlled by micro computer hydraulic High-speed balance exercise system, it is characterised in that：Including micro controller（1）, hydraulic pressure Control system（2）, hydraulic actuator part（3）And position sensor（4）, the hydraulic control system（2）Including hydraulic proportion valve Amplification module（2-1）, hydraulic proportion valve（2-2）And hydraulic pump（2-3）, the micro controller（1）With hydraulic control system （2）Hydraulic proportion valve amplification module（2-1）It is electrically connected, the hydraulic control system（2）Control hydraulic actuator part（3）It is dynamic Make, the micro controller（1）Control signal is sent, via hydraulic proportion valve amplification module（2-1）It is transformed into Proportional Valve-controlled After analog electrical signal processed, export to hydraulic control system（2）Hydraulic proportion valve（2-2）, proportional valve control analog electrical signal control Hydraulic proportion valve processed（2-2）Position, so as to control hydraulic actuator part（3）In hydraulic actuating mechanism（5）Pressure flow, Make hydraulic actuating mechanism（5）Moved under the motion state of control, position sensor（4）Sensing hydraulic actuator part in real time（3） Change in location and send the change in location to micro controller（1）.
- 2. Controlled by micro computer hydraulic High-speed balance exercise system according to claim 1, it is characterised in that：The microelectronics Controller（1）For MPU or MCU.
- 3. Controlled by micro computer hydraulic High-speed balance exercise system according to claim 1, it is characterised in that：The hydraulic pressure control System processed（2）Further include hydraulically-controlled one-way valve（2-4）, sequence valve（2-5）, accumulator（2-6）, pressure sensor（2-7）And overflow Valve（2-8）, the hydraulically-controlled one-way valve（2-4）, sequence valve（2-5）And hydraulic proportion valve（2-2）At least two, hydraulically-controlled one-way valve （2-4）, sequence valve（2-5）And hydraulic proportion valve（2-2）Pass sequentially through pipeline connection, at least two hydraulic proportion valves（2-2） And hydraulic pump（2-3）Connection, the pressure sensor（2-7）It is arranged on hydraulic pump（2-3）Place, the overflow valve（2-8）It is logical Piping and hydraulic proportion valve（2-2）It is connected.
- 4. Controlled by micro computer hydraulic High-speed balance exercise system according to claim 1, it is characterised in that：Further include man-machine Interface system（6）, the human-computer interface system（6）With micro controller（1）It is electrically connected.
- 5. Controlled by micro computer hydraulic High-speed balance exercise system according to claim 1, it is characterised in that：Further include manipulation Device（3-12）, the hydraulic actuator part（3）For automatic hydraulic lifting platform, including workbench（3-1）Machine is performed with hydraulic pressure Structure（5）, the hydraulic actuating mechanism（5）Including the first hydraulic cylinder（5-2）, the second hydraulic cylinder（5-4）, the 3rd hydraulic cylinder （5-6）, the 4th hydraulic cylinder（5-8）, the position sensor（4）Including first position sensor（4-3）, the second place sensing Device（4-5）, the third place sensor（4-7）With the 4th position sensor（4-9）, control device（3-12）With micro controller （1）It is electrically connected, micro controller（1）Obtain control device（3-12）The control command sent, micro controller（1）The output phase The analog electrical signal answered is to hydraulic control system（2）, the hydraulic control system（2）The first hydraulic cylinder is given respectively（5-2）, Two hydraulic cylinders（5-4）, the 3rd hydraulic cylinder（5-6）, the 4th hydraulic cylinder（5-8）Corresponding pressure flow, first position pass Sensor（4-3）, second place sensor（4-5）, the third place sensor（4-7）With the 4th position sensor（4-9）Set respectively Put in the first hydraulic cylinder（5-2）, the second hydraulic cylinder（5-4）, the 3rd hydraulic cylinder（5-6）, the 4th hydraulic cylinder（5-8） Place, first position sensor（4-3）, second place sensor（4-5）, the third place sensor（4-7）With the 4th position sensing Device（4-9）Respectively by the first hydraulic cylinder（5-2）, the second hydraulic cylinder（5-4）, the 3rd hydraulic cylinder（5-6）, the 4th hydraulic oil Cylinder（5-8）Position signal pass to micro controller（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934077.XA CN107906083A (en) | 2017-10-10 | 2017-10-10 | Controlled by micro computer hydraulic High-speed balance exercise system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710934077.XA CN107906083A (en) | 2017-10-10 | 2017-10-10 | Controlled by micro computer hydraulic High-speed balance exercise system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107906083A true CN107906083A (en) | 2018-04-13 |
Family
ID=61840219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710934077.XA Withdrawn CN107906083A (en) | 2017-10-10 | 2017-10-10 | Controlled by micro computer hydraulic High-speed balance exercise system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107906083A (en) |
-
2017
- 2017-10-10 CN CN201710934077.XA patent/CN107906083A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180413 |
|
| WW01 | Invention patent application withdrawn after publication |