CN207158430U - A kind of Strip Automatic Position Control Unit - Google Patents
A kind of Strip Automatic Position Control Unit Download PDFInfo
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- CN207158430U CN207158430U CN201720990426.5U CN201720990426U CN207158430U CN 207158430 U CN207158430 U CN 207158430U CN 201720990426 U CN201720990426 U CN 201720990426U CN 207158430 U CN207158430 U CN 207158430U
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- 230000003993 interaction Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims description 14
- 230000005622 photoelectricity Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
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- 238000004806 packaging method and process Methods 0.000 description 2
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- 238000002788 crimping Methods 0.000 description 1
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- 238000005272 metallurgy Methods 0.000 description 1
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- 238000013508 migration Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
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Abstract
A kind of Strip Automatic Position Control Unit of the utility model, its structure include microcontroller, sensor assembly, A Phototube Couplings, B Phototube Couplings, human-computer interaction module, stepper motor driver, relay module, wireless transport module；Wherein, sensor assembly is connected with A Phototube Couplings, the signal output part of A Phototube Couplings is connected with the signal input part of microcontroller, the signal output part of microcontroller is connected with the signal input part of B Phototube Couplings, first signal output part of B Phototube Couplings is connected with stepper motor driver, the secondary signal output end of B Phototube Couplings is connected with relay module, first signal input output end of microcontroller is connected with the signal input output end of human-computer interaction module, and the secondary signal input/output terminal of microcontroller is connected with the signal input output end of wireless transport module.Advantage：1）Correction precision is high；2）Deviation correction mechanism is avoided back and forth frequently to move；3）Processing speed is fast；4）Support the inquiry of mobile phone mobile terminal.
Description
Technical field
A kind of Strip Automatic Position Control Unit is the utility model is related to, belongs to the automatically controlled systems technology field of machinery.
Background technology
Correcting controller has been widely used for all multirows such as metallurgy, printing and dyeing, weaving, film, papermaking, printing, packaging
Industry, it is a kind of automation equipment for ensureing that crimping is neat；Under normal circumstances for the web material production line continuously run, due to
Unit operation velocity variations, production line extension and the influence of strip material self character, tend to " sideslip " phenomenon occur,
And then the regularity of strip material winding is have impact on, thus extra correcting controller is needed, realize that strip material transmitted
The on-line checking of width and correction in journey, improve the automation level of web material production line.
Common system for automatically correcting executing agency generallys include three classes in the market:Motor driving, pneumatic, hydraulic pressure
Driving；Wherein motor drives deviation-rectifying system using motor as executing agency, has fast response time, is quick on the draw, integrated level height
The features such as, relatively it is adapted to the less material of weight, the particularly little packaging strip of width；Pneumatically or hydraulically drive-type correction system
System has the advantages that strong antijamming capability, simple and reliable, thrust is big, is relatively adapted to the big material of weight；Three class executing agencies, its
What control principle typically used is all the swing type deviation rectifying method of similar " blind seeking ", in the width along strip material running route
Spend in the mechanical structure of edge placement, 1 or 2 photoelectric sensors are installed, can form that common unilateral monochromatic light is electric, bilateral list
A variety of detection means such as photoelectricity, unilateral double photoelectricity, such as accompanying drawing 1-3；Deviation correction control system is according to photo-sensor feedback signal, control
Executing agency processed swings, and keeps band width edge along " migration " in 1（A in figure）Or 2（A and B in figure）Photoelectric sensing
Between device, make the sensing of photoelectric sensor from effectively to invalid, then from invalid reciprocal to following effectively.
The controlling mechanism of this " blind seeking " formula, simple and convenient, control cost is low；But due to band " sideslip " by
Material in itself, a variety of uncontrollable factors such as running tension, mechanical transmission mechanism influence, be it is nonlinear, therefore, Traditional control machine
The correction precision of system is not high, is adapted to run occasion to strip material of the correction precision in 1mm or so.
In addition, this lasting flexibility to swing to mechanical structure and mechanical loss also bring very big challenge, instead
Come over, lasting machinery, which is swung, is also influenceing correction precision；In the market also has some other deviation correction control systems, is controlled in tradition
On the basis of system, PID regulations are added, still, are also unable to reach preferable rectifying effect（Below precision 0.5mm）.
In the last few years, ARM embeded processors developed very rapid, its reduced instruction set computer（RISC）It is simple in construction, efficient,
High-performance, low cost, the control system of low-power consumption can be designed using ARM, in addition, the word length of arm processor, arithmetic speed
Improve constantly, be also equipped with the wave points such as WiFi, bluetooth, be respectively provided with processing speed, development cost, flexibility etc.
Some superiority, combination property are dominant, and the utility model is exactly the base on the basis of analysis conventional correcting controller operation principle
A kind of Strip Automatic Position Control Unit in ARM Embedded Processors.
Utility model content
The utility model proposes a kind of Strip Automatic Position Control Unit, its purpose aims to solve the problem that existing deviation correction control system
The problems such as correction precision is not high, executing agency moves back and forth frequently, mechanical loss is big.
Technical solution of the present utility model：A kind of Strip Automatic Position Control Unit, its structure include microcontroller, sensing
Device module, A Phototube Couplings, B Phototube Couplings, human-computer interaction module, stepper motor driver, relay module, it is wirelessly transferred mould
Block；Wherein, the signal output part of sensor assembly is connected with the signal input part of A Phototube Couplings, the signal output of A Phototube Couplings
End is connected with the signal input part of microcontroller, and the signal output part of microcontroller is connected with the signal input part of B Phototube Couplings,
The signal input part that first signal output part of B Phototube Couplings moves device with stepper motor is connected, and the secondary signal of B Phototube Couplings is defeated
Go out end with the signal input part of relay module to be connected, the first signal input output end of microcontroller and human-computer interaction module
Signal input output end is connected, the secondary signal input/output terminal of microcontroller and the signal input output end of wireless transport module
It is connected.
The advantages of the utility model：
1）Correction precision is high；
2）Deviation correction mechanism is avoided back and forth frequently to move；
3）Processing speed is fast；
4）Support the inquiry of mobile phone mobile terminal.
Brief description of the drawings
The unilateral single photoelectric error correction detects schematic diagram of accompanying drawing 1.
The bilateral single photoelectric error correction detects schematic diagram of accompanying drawing 2.
The unilateral double photoelectric error correction detects schematic diagrams of accompanying drawing 3.
Accompanying drawing 4 is composition structural representation of the present utility model.
Embodiment
Compare accompanying drawing 4, a kind of Strip Automatic Position Control Unit, its structure include microcontroller, sensor assembly, A photoelectricity every
From, B Phototube Couplings, human-computer interaction module, stepper motor driver, relay module, wireless transport module；Wherein, sensor
The signal output part of module is connected with the signal input part of A Phototube Couplings, the signal output parts of A Phototube Couplings and microcontroller
Signal input part is connected, and the signal output part of microcontroller is connected with the signal input part of B Phototube Couplings, and the of B Phototube Couplings
The signal input part that one signal output part moves device with stepper motor is connected, the secondary signal output end and relay of B Phototube Couplings
The signal input part of module is connected, the signal input and output of the first signal input output end and human-computer interaction module of microcontroller
End is connected, and the secondary signal input/output terminal of microcontroller is connected with the signal input output end of wireless transport module.
The signal output part of the stepper motor driver is connected with the signal input part of stepper motor；The relay mould
The signal output part of block is connected with the signal input part of warning device.
The microcontroller is the core of Strip Automatic Position Control Unit, for receiving the spacing sensing of deflection correction sensor and left and right
The data of device collection, after carrying out analysis calculating, stepper motor driver and relay module are controlled, while be responsible for man-machine interaction behaviour
Make, data are shown and wireless data transmission；The microcontroller preferentially uses ARM32 positions embedded microprocessor, such as：ARM
Cortex-A8。
The sensor assembly includes deflection correction sensor, left and right limit sensors；Wherein, the signal output of deflection correction sensor
End is connected with the first signal input part of A Phototube Couplings, the signal output part of left and right limit sensors and the second of A Phototube Couplings
Signal input part is connected.
The deflection correction sensor is made up of optoelectronic switch, detects film edge placement, and the running deviation value for film detects；This
Utility model band unreel and winding at set deflection correction sensor to detect respectively, each using unilateral double Photoelectric Detection patterns,
Each select 2 deflection correction sensors, RLK161 type photoelectric rectification sensors in river preferably in model.
The deflection correction sensor shares 4,4 deflection correction sensors be in respectively band unreel and winding at, put in band
Respectively there are 2 deflection correction sensors at volume and band winding；2 deflection correction sensors at the band place of unreeling are in band and unreel the same one side in place
On diverse location, 2 deflection correction sensors at band winding are at band winding with the diverse location on one side.
The left and right limit sensors：For limiting the left and right extreme limit of travel of correction executing mechanism, mechanical transmissioning machine is protected
Structure, the preferred Omron HL-5000 type limit switches of left and right limit sensors；It is preferred that this control system is in correction executing mechanism
Arranged on left and right sides extreme position installs 1 Omron HL-5000 type limit switch respectively.
The preferred TLP521 types common optical coupler of A Phototube Couplings；The B Phototube Couplings include TLP521 types common optical coupler and
6N137 type high speed photo couplings, TLP521 type common optical couplers are between microcontroller and relay module, 6N137 type high speed photo couplings
It is between microcontroller and stepper motor driver；Industry spot working environment is more severe, and interference signal is more and strong, therefore
Need to isolate control module and peripheral circuit module by optocoupler, realize Phototube Coupling, including input signal and output signal
Phototube Coupling, for the relatively low switching signal of frequency such as sensor die block signal, relay control module signal, from common
Optocoupler TLP521 realizes Phototube Coupling, for the pulse signal such as driving stepper motor module control signal of high speed, from a high speed
Optocoupler 6N137 realizes Phototube Coupling.
The human-computer interaction module is designed using graphic control panel, is passed through between human-computer interaction module and microcontroller
The connection of MODBUS buses carries out data interaction, parameter setting, running status instruction, correction data statistics etc. can be achieved, together
When there is operator scheme（Automatic/hand）Selection, crawl operation, correction control selections etc..
The stepper motor driver Driving Stepping Motor forward or reverse, passes through transmission according to the instruction of microcontroller
Mechanism makes deviation rectification of strip mechanism move certain stroke, carries out deviation adjusting；It is preferred that by lead screw transmission, deviation rectification roller movement one is driven
Determine stroke, carry out deviation adjusting.
The relay module：When system jam, according to the instruction of microcontroller, driving alarm control circuit hair
Go out alarm.
The wireless transport module：In the form of being wirelessly transferred（Such as WiFi, bluetooth Radio Transmission Technology）, correction is controlled
The floor datas such as plant running state are sent to workshop management center in real time, support mobile phone mobile terminal to check.
In recent years, with the popularization of intelligent mobile terminal and Wi-Fi hotspot, building and making based on WiFi Mobile solution
With significantly declining in cost, Strip Automatic Position Control Unit kernel control module of the present utility model, which uses, possesses Wifi interfaces
ARM32 positions series embedded microprocessor, without wiring, each correcting controller in workshop can be made to turn into wireless office
A node in the net of domain, authorized director, management platform can be logged in by computer or mobile terminal whenever and wherever possible, realized
The functions such as level of factory, the production schedule instruction issuing of workshop level, control parameter setting, equipment running status detection, data summarization.
Embodiment 1
A kind of Strip Automatic Position Control Unit, its structure by microcontroller, sensor assembly, A Phototube Couplings, B Phototube Couplings,
Human-computer interaction module, stepper motor driver, relay module, wireless transport module, stepper motor, warning device composition；Its
In, the signal output part of sensor assembly is connected with the signal input part of A Phototube Couplings, the signal output part of A Phototube Couplings with
The signal input part of microcontroller is connected, and the signal output part of microcontroller is connected with the signal input part of B Phototube Couplings, B light
The signal input part that the first signal output part being electrically isolated moves device with stepper motor is connected, the secondary signal output of B Phototube Couplings
End is connected with the signal input part of relay module, the first signal input output end of microcontroller and the letter of human-computer interaction module
Number input/output terminal is connected, the secondary signal input/output terminal of microcontroller and the signal input output end phase of wireless transport module
Even, the signal output part of stepper motor driver is connected with the signal input part of stepper motor, the signal output of relay module
End is connected with the signal input part of warning device；
The microcontroller is model ARM Cortex-A8 ARM32 positions embedded microprocessor；
The sensor assembly includes deflection correction sensor, left and right limit sensors；Wherein, the signal output of deflection correction sensor
End is connected with the first signal input part of A Phototube Couplings, the signal output part of left and right limit sensors and the second of A Phototube Couplings
Signal input part is connected；
The deflection correction sensor is middle river RLK161 type photoelectric rectification sensors；
The left and right limit sensors are Omron HL-5000 type limit switches；
The preferred TLP521 types common optical coupler of A Phototube Couplings；The B Phototube Couplings include TLP521 types common optical coupler and
6N137 type high speed photo couplings, TLP521 type common optical couplers are between microcontroller and relay module, 6N137 type high speed photo couplings
It is between microcontroller and stepper motor driver；
The human-computer interaction module is designed using graphic control panel, is passed through between human-computer interaction module and microcontroller
MODBUS buses connect；
The wireless transport module is that WiFi is wirelessly transferred form.
Embodiment 2
A kind of Strip Automatic Position Control Unit, its structure by microcontroller, sensor assembly, A Phototube Couplings, B Phototube Couplings,
Human-computer interaction module, stepper motor driver, relay module, wireless transport module, stepper motor, warning device composition；Its
In, the signal output part of sensor assembly is connected with the signal input part of A Phototube Couplings, the signal output part of A Phototube Couplings with
The signal input part of microcontroller is connected, and the signal output part of microcontroller is connected with the signal input part of B Phototube Couplings, B light
The signal input part that the first signal output part being electrically isolated moves device with stepper motor is connected, the secondary signal output of B Phototube Couplings
End is connected with the signal input part of relay module, the first signal input output end of microcontroller and the letter of human-computer interaction module
Number input/output terminal is connected, the secondary signal input/output terminal of microcontroller and the signal input output end phase of wireless transport module
Even, the signal output part of stepper motor driver is connected with the signal input part of stepper motor, the signal output of relay module
End is connected with the signal input part of warning device；
The microcontroller is model ARM Cortex-A8 ARM32 positions embedded microprocessor；
The sensor assembly is made up of deflection correction sensor, left and right limit sensors；Wherein, the signal of deflection correction sensor is defeated
Go out end with the first signal input part of A Phototube Couplings to be connected, the of the signal output parts of left and right limit sensors and A Phototube Couplings
Binary signal input is connected；
The deflection correction sensor is middle river RLK161 type photoelectric rectification sensors；
The deflection correction sensor shares 4,4 deflection correction sensors be in respectively band unreel and winding at, put in band
Respectively there are 2 deflection correction sensors at volume and band winding；2 deflection correction sensors at the band place of unreeling are in band and unreel the same one side in place
On diverse location, 2 deflection correction sensors at band winding are at band winding with the diverse location on one side；
The left and right limit sensors are Omron HL-5000 type limit switches；
The left and right limit sensors are two；
Described two left and right limit sensors are separately mounted to the correction executing mechanism being connected with Strip Automatic Position Control Unit
Arranged on left and right sides extreme position；
The preferred TLP521 types common optical coupler of A Phototube Couplings；The B Phototube Couplings include TLP521 types common optical coupler and
6N137 type high speed photo couplings, TLP521 type common optical couplers are between microcontroller and relay module, 6N137 type high speed photo couplings
It is between microcontroller and stepper motor driver；
The human-computer interaction module is designed using graphic control panel, is passed through between human-computer interaction module and microcontroller
MODBUS buses connect；
The wireless transport module is that WiFi is wirelessly transferred form.
Claims (6)
1. a kind of Strip Automatic Position Control Unit, it is characterized in that including microcontroller, sensor assembly, A Phototube Couplings, B photoelectricity every
From, human-computer interaction module, stepper motor driver, relay module, wireless transport module；Wherein, the signal of sensor assembly
Output end is connected with the signal input part of A Phototube Couplings, the signal output part of A Phototube Couplings and the signal input part of microcontroller
It is connected, the signal output part of microcontroller is connected with the signal input part of B Phototube Couplings, the first signal output of B Phototube Couplings
The signal input part for moving device with stepper motor is held to be connected, the secondary signal output end of B Phototube Couplings and the signal of relay module
Input is connected, and the first signal input output end of microcontroller is connected with the signal input output end of human-computer interaction module, micro-
The secondary signal input/output terminal of controller is connected with the signal input output end of wireless transport module.
A kind of 2. Strip Automatic Position Control Unit according to claim 1, it is characterized in that the letter of the stepper motor driver
Number output end is connected with the signal input part of stepper motor；The signal output part of the relay module and the signal of warning device
Input is connected.
A kind of 3. Strip Automatic Position Control Unit according to claim 1, it is characterized in that the sensor assembly includes correction
Sensor, left and right limit sensors；Wherein, the first signal input part of the signal output part of deflection correction sensor and A Phototube Couplings
It is connected, the signal output part of left and right limit sensors is connected with the secondary signal input of A Phototube Couplings.
A kind of 4. Strip Automatic Position Control Unit according to claim 1, it is characterized in that the human-computer interaction module uses work
Industry touch-screen, it is attached between human-computer interaction module and microcontroller by MODBUS buses.
A kind of 5. Strip Automatic Position Control Unit according to claim 3, it is characterized in that the left and right limit sensors are two
Individual, two or so limit sensors are separately mounted to left and right the two of the correction executing mechanism being connected with Strip Automatic Position Control Unit
Side pole extreme position.
6. a kind of Strip Automatic Position Control Unit according to claim 3, it is characterized in that the deflection correction sensor shares 4,4
Deflection correction sensor be in respectively band unreel and winding at, unreeled in band and respectively have 2 deflection correction sensors at band winding；
2 deflection correction sensors at the band place of unreeling are in band and unreel place with the diverse location on one side, 2 corrections at band winding
Sensor is at band winding with the diverse location on one side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990426.5U CN207158430U (en) | 2017-08-09 | 2017-08-09 | A kind of Strip Automatic Position Control Unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990426.5U CN207158430U (en) | 2017-08-09 | 2017-08-09 | A kind of Strip Automatic Position Control Unit |
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| Publication Number | Publication Date |
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| CN207158430U true CN207158430U (en) | 2018-03-30 |
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| CN201720990426.5U Expired - Fee Related CN207158430U (en) | 2017-08-09 | 2017-08-09 | A kind of Strip Automatic Position Control Unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337014A (en) * | 2017-08-09 | 2017-11-10 | 无锡职业技术学院 | A kind of band system for automatically correcting |
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2017
- 2017-08-09 CN CN201720990426.5U patent/CN207158430U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337014A (en) * | 2017-08-09 | 2017-11-10 | 无锡职业技术学院 | A kind of band system for automatically correcting |
| WO2019029223A1 (en) * | 2017-08-09 | 2019-02-14 | 无锡职业技术学院 | Strip material automatic deviation correction system |
| CN107337014B (en) * | 2017-08-09 | 2023-12-29 | 无锡职业技术学院 | Automatic deviation rectifying system for strip |
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