CN209513123U - A kind of number tension detection system - Google Patents
A kind of number tension detection system Download PDFInfo
- Publication number
- CN209513123U CN209513123U CN201920440187.5U CN201920440187U CN209513123U CN 209513123 U CN209513123 U CN 209513123U CN 201920440187 U CN201920440187 U CN 201920440187U CN 209513123 U CN209513123 U CN 209513123U
- Authority
- CN
- China
- Prior art keywords
- control device
- touch screen
- control
- programmable controller
- detection system
- Prior art date
- 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.)
- Active
Links
Landscapes
- Programmable Controllers (AREA)
Abstract
The utility model discloses a kind of digital tension detection systems, including control device, PLC programmable controller, touch screen and low rubbing cylinder, the control device includes moving coil, baffle, nozzle, exhaust valve and main valve, the control device also includes first interface and second interface, the PLC programmable controller is electrically connected with control device, the touch screen is electrically connected with PLC programmable controller, the moving coil can act on baffle under the change of input signal, the touch screen is to be connected by RS485 communication interface with the central processing unit of PLC programmable controller, the control device is connected by conducting wire with the A/D converting unit of PLC programmable controller, in the control device, first interface connects gas source, second interface connects low rubbing cylinder, the exhaust valve and Main valve is an integral structure, and for the touch screen for inputting tension value, Digital Control tension is may be implemented in the movement of control low rubbing cylinder that can be more accurate.
Description
Technical field
The utility model relates to PLC control field more particularly to a kind of digital tension detection systems.
Background technique
The principles and structure of cylinder is simple and reliable, have the advantages that be easily installed, maintenance and repair it is simple, for reality
The requirement of operator is relatively low, and can work normally in the environment of higher temperature and the environment of lower temperature, because making
What is used is air as power source, and leakproofness is preferable, therefore has dust-proof, waterproof ability, and it is severe to be adapted to various comparisons
Environment, while also have the characteristics that be swift in motion during use, reaction speed it is fast.But its movement precision compared with
It is low, and it is difficult to control the specific location of piston rod, therefore, it is necessary to one kind being capable of more accurate control low rubbing cylinder movement hair
PLC control system.
The variation of the input signal of digital tension detection system can make moving coil act on baffle, and then change
The spacing size of baffle and nozzle, so that the back pressure of nozzle rises and the rising of control pressure, so that main valve open and secondary side
Pressure rises, and secondary side may be implemented and generate the air pressure proportional to electric signal size, programmable by touch screen, PLC
Digital Control tension system may be implemented in connection between controller and control device, to realize more accurate control
The movement of low rubbing cylinder.
Utility model content
Purpose of the utility model is to solve shortcomings in the prior art, provide one kind and pass through input signal
Variation so that moving coil acts on baffle, the spacing of baffle and nozzle is changed, so that the back pressure of nozzle rises control pressure
Power rises so that main valve open and secondary pressure rising, may be implemented secondary side and generate the air proportional to electric signal size
Digital Control tension system may be implemented by the connection between touch screen, PLC programmable controller and control device in pressure
A kind of digital tension detection system of system.
To achieve the goals above, the utility model uses following technical scheme:
A kind of number tension detection system, including
Control device, PLC programmable controller, low rubbing cylinder and touch screen, the control device includes can moving-wire
Circle, baffle, nozzle, exhaust valve and main valve, the control device also include first interface and second interface, the PLC
Programmable controller is electrically connected with control device, and the touch screen can control programmable device to be electrically connected with PLC, and described can moving-wire
Circle can act on baffle under the change of input signal, then can change the spacing of baffle and nozzle, and then change nozzle
Back pressure, by the change of pressure come control bound opening, so that secondary pressure rises, because of the output of coil and the back pressure of nozzle
When the reaction force of bring bearing capacity and baffle reaches balance, secondary pressure stops rising, and reaches stable equilibrium's shape
State.
Preferably, the baffle can be moved along the axis direction of main valve, the change of the input of moving coil can
To change the distance between baffle and nozzle, and then control the change of pressure.
Preferably, the control device is to be connected by conducting wire with the A/D converting unit of PLC programmable controller,
Realize the conversion between analog signal and digital signal.
Preferably, the exhaust valve and main valve are an integral structure, can be saved while realizing action control movement
Manufacturing cost.
Preferably, the first interface of the control device connects compressed air source unit, for controlling the movement of gas source, described the
Two interfaces connect low rubbing cylinder, can control the movement of cylinder.
Preferably, the touch screen is for inputting tension value, which reaches the centre of PLC programmable controller
After managing unit, PLC calculates the electricity between voltage signal or 0 ~ 20mA between corresponding 0 ~ 10V according to low rubbing cylinder
Signal is flowed, and signal is exported to control device, secondary pressure is controlled according to the voltage or current signal of control device,
Secondary pressure acts on low rubbing cylinder, finally controls this tension system.
Preferably, the touch screen is the central processing list that can control programmable device by RS485 communication interface and PLC
Member is connected, and realizes that touch screen and PLC can control the data communication of programmable device by communication interface.
The advantageous effects that the utility model has are: the variation of input signal can make moving coil act on gear
Plate changes the spacing of baffle and nozzle, so that the back pressure of nozzle rises control pressure and rises so that main valve open and secondary side
Pressure rises, and secondary side may be implemented and generate the air pressure proportional to electric signal size, programmable by touch screen, PLC
Digital Control tension system may be implemented in connection between controller and control device, can be accurately controlled the fortune of cylinder
It is dynamic.
Detailed description of the invention
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the structural schematic diagram of the control device of the utility model；
Fig. 3 is the low rubbing cylinder of the utility model and the structural schematic diagram of PLC programmable controller；
In figure: control device 1, moving coil 11, baffle 12, nozzle 13, exhaust valve 14, main valve 15, PLC PLC technology
Device 2, low rubbing cylinder 3
Specific embodiment
The utility model is further described with reference to the accompanying drawing, it by the following description of the embodiment, will more
Facilitate public understanding the utility model, but the specific embodiment given by applicant should can't be considered as to this reality
With the limitation of new technique scheme, the definition of any pair of component or technical characteristic be changed or to overall structure make form and
Immaterial transformation is regarded as protection scope defined by the technical solution of the utility model.
As shown in Fig. 1 ~ Fig. 3, a kind of number tension detection system, including control device, PLC programmable controller, low rub
Cylinder and touch screen are wiped, the control device includes moving coil, baffle, nozzle, exhaust valve and main valve, the control dress
Setting also includes first interface and second interface, and the PLC programmable controller is electrically connected with control device, the touch
Screen can control programmable device to be electrically connected with PLC, and the moving coil can act on baffle under the change of input signal, then
The spacing of baffle and nozzle can be changed, and then change the back pressure of nozzle, by the change of pressure come control bound opening, so that two
Secondary lateral pressure rises, when reaching balance because of the reaction force of the output of coil and the back pressure bring bearing capacity of nozzle and baffle,
Secondary pressure stops rising, and reaches a stability；The baffle can be moved along the axis direction of main valve,
The change of the input of moving coil can change the distance between baffle and nozzle, and then control the change of pressure；The control
Device processed is to be connected by conducting wire with the A/D converting unit of PLC programmable controller, realize analog signal and digital signal it
Between conversion；The exhaust valve and main valve are an integral structure, and can save manufacturing cost while realizing action control movement；
The first interface of the control device connects compressed air source unit, and for controlling the movement of gas source, the second interface connects low friction
Cylinder can control the movement of cylinder；For the touch screen for inputting tension value, which reaches PLC programmable controller
Central processing unit after, PLC calculates the voltage signal or 0 ~ 20mA between corresponding 0 ~ 10V according to low rubbing cylinder
Between current signal, and signal is exported to control device, controls two according to the voltage or current signal of control device
Secondary lateral pressure, secondary pressure act on low rubbing cylinder, finally control this tension system；The touch screen is to pass through
RS485 communication interface and PLC can control the central processing unit of programmable device to be connected, realized by communication interface touch screen with
PLC can control the data communication of programmable device.
In the present embodiment, the variation of input signal can make moving coil act on baffle, change baffle and nozzle
Spacing may be implemented two so that the back pressure of nozzle rises control pressure and rises so that main valve open and secondary pressure rise
Secondary side generates the air pressure proportional to electric signal size, by between touch screen, PLC programmable controller and control device
Connection, Digital Control tension system may be implemented.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case where, those skilled in the art can make various corresponding changes and modifications, but this according to the utility model
A little corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.
Claims (7)
1. a kind of number tension detection system, which is characterized in that including control device (1), PLC programmable controller (2), low rub
It wipes cylinder (3) and touch screen, the control device includes comprising moving coil (11), baffle (12), nozzle (13), exhaust valve
(14) and main valve (15), the control device also include first interface and second interface, the PLC programmable controller
It is electrically connected with control device, the touch screen can control programmable device to be electrically connected with PLC.
2. a kind of digital tension detection system according to claim 1, which is characterized in that the baffle can be along master
The axis direction of valve is mobile, and the change of the input of moving coil can change the distance between baffle and nozzle, and then control pressure
Power.
3. a kind of digital tension detection system according to claim 1, which is characterized in that the control device is to pass through
Conducting wire is connected with the A/D converting unit of PLC programmable controller.
4. a kind of digital tension detection system according to claim 1, which is characterized in that the exhaust valve and main valve be
Integral structure.
5. a kind of digital tension detection system according to claim 1 or 3, which is characterized in that in the control device:
First interface connects gas source, and second interface connects low rubbing cylinder.
6. a kind of digital tension detection system according to claim 1, which is characterized in that the touch screen is for inputting
Tension value.
7. a kind of digital tension detection system according to claim 1 or 6, which is characterized in that the touch screen is logical
It crosses RS485 communication interface and can control the central processing unit of programmable device to be connected with PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440187.5U CN209513123U (en) | 2019-04-02 | 2019-04-02 | A kind of number tension detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920440187.5U CN209513123U (en) | 2019-04-02 | 2019-04-02 | A kind of number tension detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209513123U true CN209513123U (en) | 2019-10-18 |
Family
ID=68188766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920440187.5U Active CN209513123U (en) | 2019-04-02 | 2019-04-02 | A kind of number tension detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209513123U (en) |
-
2019
- 2019-04-02 CN CN201920440187.5U patent/CN209513123U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203141070U (en) | Multifunctional air pressure pointer push mounting device for automotive pointer instrument | |
| CN203825107U (en) | Wiring harness tester | |
| CN104333134A (en) | Substation cluster measurement and control system ICD model automatic recognition device and recognition method | |
| CN209513123U (en) | A kind of number tension detection system | |
| CN205375072U (en) | Independent multi -axis motion controller | |
| CN110750054A (en) | Small semi-physical intelligent universal simulation platform and method for electric steering engine | |
| CN205001610U (en) | Cell -phone remote control executor | |
| CN202337812U (en) | Temperature control system for quenching furnace | |
| CN201936713U (en) | Novel potentiometer with capabilities of remote interaction controlling and displaying | |
| CN204203422U (en) | A kind of accelerometer circuit board ATE (automatic test equipment) | |
| CN202421445U (en) | High-voltage switch velocity measurement rod | |
| CN101655717B (en) | Electronic control device for verifying and debugging deflection angle of tail sprayer nozzle | |
| CN203245502U (en) | Mechanical device for resistance spot welding | |
| CN202349351U (en) | A valve electric apparatus adjusting module | |
| CN204422702U (en) | A kind of ratio electromagnet performance test system | |
| Song et al. | Design of control and hydraulic drive system for high‐altitude live working vehicle | |
| CN101923359B (en) | Quick and stable control device of gas pressure in variable volume cavity | |
| CN203642865U (en) | Wet linear displacement feedback potentiometer | |
| CN203324326U (en) | Usb load testing device | |
| CN201816569U (en) | Horizontal and automatic calibration system for electric cylinders | |
| CN201527448U (en) | Embedded power quality monitoring system | |
| CN205064986U (en) | Novel a continuously adjustable wireless switch executor for industry device | |
| CN103701137A (en) | Low voltage dynamic reactive power compensation device | |
| CN210838961U (en) | Dynamic compensation controller | |
| CN203321686U (en) | Mechanical governor auxiliary device of unit pump diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |