CN104731077B - Linear drawing machine and high speed parting machine continuous production integrated apparatus and control method - Google Patents
Linear drawing machine and high speed parting machine continuous production integrated apparatus and control method Download PDFInfo
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Abstract
The invention provides a kind of linear drawing machine and high speed parting machine continuous production integrated apparatus, including linear drawing machine, filament cutter while the control system for controlling linear drawing machine and filament cutter speed, tension force swing arm is housed, installation site sensor at tension force swing arm between the linear drawing machine, filament cutter；The control system includes PLC, the communication module connection of communication module and filament cutter frequency converter that the PLC passes through communication bus and each wire drawing tank frequency converter of wire drawing machine, PLC electrical connection touch-screen, position sensor and an input/output module.The present invention realizes linear drawing machine continuous production integrated with high speed parting machine, the speeds match of the equipment of energy real-time ground accurate adjustment two, ensures that the core wire length that high speed parting machine is cut out is consistent, and meet the linear technological requirement of core wire；Improve core wire processing quality simultaneously, improve efficiency and save.
Description
Technical field
The invention belongs to welding rod production equipment technology, connects more particularly, to a kind of linear drawing machine and high speed parting machine
Continuous production integration device and tension force speeds match precision adaptive control method.
Background technology
Linear drawing machine continuous production integrated with high speed parting machine, key control hardly possible can't be realized in industry at present
Point is between straight drawing machine and the machine of filament cutter two that the matching speed moment influences chopping length.This requires that control system can be fast in real time
The speeds match of the fast ground equipment of accurate adjustment two, just can guarantee that the core wire length that high speed parting machine is cut out is consistent, and meet core wire
Linear technological requirement.The straight continuous integration work of drawing machine filament cutter can improve core wire processing quality, improve efficiency and save.
The system provides a kind of accurate adaptive speed regulation method simultaneously, and it is integrated with high speed parting machine continuous raw that linear drawing machine can be achieved
Production.
The product wire type wire drawing machine used in existing industry with high speed parting machine is completed continuously by Intermediate Gray power traction wheel
Metaplasia is produced.Centre is without any speed regulation process, and product wire type wire drawing machine torsion is big, and so production core wire internal stress is big, linearly not
Good, the core wire cut out is uneven in length, influences quality, and efficiency is low.And sliver production process dust and noise are big, not easy care,
Complex operation.To solve the above problems, with linear drawing machine (in operation in real time regulation two tanks between speed, when avoiding drawing process
Welding wire stress) substitute product line wire drawing machine.But thus traction wheel hardness drawing can not be utilized in two equipment rooms again, otherwise two set
It is standby can not to carry out continuous production because of fracture of wire.
The content of the invention
In view of this, the present invention is directed to propose a kind of linear drawing machine and high speed parting machine continuous production integrated apparatus,
To realize linear drawing machine continuous production integrated with high speed parting machine.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of linear drawing machine and high speed parting machine continuous production integrated apparatus, including it is linear drawing machine, filament cutter, same
When control the control system of linear drawing machine and filament cutter speed, tension force swing arm is housed between the linear drawing machine, filament cutter,
Installation site sensor at tension force swing arm；
The control system includes PLC, each wire drawing that the PLC passes through communication bus and wire drawing machine
The communication module of tank frequency converter connects with the communication module of filament cutter frequency converter, the PLC electrical connection touch-screen, position
Sensor and an input/output module, the input/output module connect with the electrical system of device.
Further, the control system includes acquisition module, computing module, correction-compensation module, control module, setting
Module and communication module, the signal of the acquisition module collection position sensor are simultaneously transferred to computing module and correction-compensation mould
Block, the input signal of computing module and the correction-compensation module also include the signal of setup module, output signals to control mould
Block, the communication module link control module
Relative to prior art, linear drawing machine of the present invention has with high speed parting machine continuous production integrated apparatus
There is following advantage：
(1) present invention realizes linear drawing machine continuous production integrated with high speed parting machine, can be accurate real-time
The speeds match of two equipment is adjusted, ensures that the core wire length that high speed parting machine is cut out is consistent, and meets that the linear technique of core wire will
Ask；Improve core wire processing quality simultaneously, improve efficiency and save；
(2) in of the invention and sliver production process, pollution is small, and noise is small, easy care, simple to operate, can stablize and continue
Progress normally produce.
Another object of the present invention is to propose of linear drawing machine and high speed parting machine continuous production integrated apparatus
Power speeds match precision adaptive control method, can be real to realize linear drawing machine continuous production integrated with high speed parting machine
When the rapidly equipment of accurate adjustment two speeds match.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
The tension force speeds match precision adaptive of linear drawing machine and high speed parting machine continuous production integrated apparatus controls
Method, comprise the following steps：
1) linear drawing machine is set by touch-screen and filament cutter speed of service set-point, PLC is given according to speed
After the time of definite value and the acceleration-deceleration calculated according to control system, according to certain slope as main Setting signal v0, and
Frequency converter using DP communication transfers to control filament cutter, the Setting signal as filament cutter；
2) using tension force swing arm centre position signal as PLC in PID regulator set-point, pass through position
The position that sensor detects tension force swing arm is put, the signal of collection is passed in PLC as the calculating system of PID regulator
The feedback signal of the adaptive equalization computing system of system and PLC, wherein on position sensor output signal and touch-screen
The difference of the tension force swing arm position set is △ L；
3) output of PID regulator is superimposed as amount trimmed with main given v0 and obtains value v1；Recycle adaptive equalization meter
The algorithm of calculation system, wire drawing machine speed preset value Q is calculated, being transferred to control wire drawing tank frequency converter by communication bus is used as drawing
The Setting signal of silk tank.
Further, the computing system output formula of the PID regulator of the control system is as follows：
In above formula：N is sampling sequence number, and T is sampling time 10MS, and kp is proportionality coefficient 0.8, and ki is integral constant 0.002,
Kd is derivative constant 10.
Further, the output formula of the adaptive equalization computing system of the control system is as follows：
Q=K △ L v1
In above formula：The difference of the tension force swing arm position set on position sensor output signal and touch-screen is △ L, PID
The output of adjuster is v1 as amount trimmed and main given v0 superposition values, and K is proportionality constant.
Relative to prior art, tension force speeds match precision adaptive control method of the present invention and said apparatus phase
It is same for Dominant Facies possessed by prior art, it will not be repeated here.
Brief description of the drawings
Fig. 1 is the circuit of the linear drawing machine described in the embodiment of the present invention and high speed parting machine continuous production integrated apparatus
Schematic diagram；
Fig. 2 is the schematic diagram of the tension force speeds match precision adaptive control method described in the embodiment of the present invention；
Fig. 3 is the theory diagram of adaptive equalization and PID regulator described in the embodiment of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Linear drawing machine and high speed parting machine continuous production integrated apparatus, as shown in figure 1, including linear drawing machine, cutting
Silk while controls the control system of linear drawing machine and filament cutter speed at machine, between the linear drawing machine, filament cutter equipped with
Power swing arm, installation site sensor at tension force swing arm；The control system includes PLC, and the PLC passes through DP
The DP communication modules connection of the communication module and filament cutter frequency converter of each wire drawing tank frequency converter of communication bus and wire drawing machine, institute
State the electricity of PLC electrical connection touch-screen, position sensor and an input/output module, the input/output module and device
Gas system connects, the signal such as control output is electronic, linkage, startup, shutdown, band-type brake.
The touch-screen selects MP277, and its interface display includes：Customer parameter setting (including speed unit speed ratio at different levels
Setting, the setting of complete machine given speed, standard stress PID given value parameter) running status shows, fault inquiry and reset, awards
Weigh execute-in-place setting etc..
The control system includes acquisition module, computing module, correction-compensation module, control module, setup module and led to
Module is interrogated, the signal of the acquisition module collection position sensor is simultaneously transferred to computing module and correction-compensation module, the meter
The input signal of calculation module and correction-compensation module also includes the signal of setup module, outputs signals to control module, described logical
Interrogate module link control module；The communication module passes through the data acquisition of defledbus Communication processings and the connection of Duo Tai frequency converters
Control control.
The tension force speeds match precision adaptive of linear drawing machine and high speed parting machine continuous production integrated apparatus controls
Method, as shown in Figure 2,3, comprise the following steps：
The first step, linear drawing machine and filament cutter speed of service set-point are set by touch-screen, PLC is according to speed
Spend after the time of set-point and the acceleration-deceleration calculated according to control system, according to certain slope as main Setting signal
V0, and the frequency converter using DP communication transfers to control filament cutter, the Setting signal as filament cutter；
Second step, using tension force swing arm centre position signal as PLC in PID regulator set-point；
The position of tension force swing arm is detected by position sensor, for detecting the position of wire, signal is linked into linear drawing machine
Corresponding wire drawing tank frequency converter, the signal of collection is passed to by the use of DP communications the computing system of PID regulator is used as in PLC
With the feedback signal of adaptive equalization computing system, wherein according to technological requirement people on position sensor output signal and touch-screen
It is the difference of tension force swing arm position that sets as △ L；
3rd step, exports un by band feedforward PID regulator and be used as amount trimmed and give v0 with master and be superimposed and obtain value v1；Recycle
The formula Q=K △ LV1 of adaptive equalization computing system, calculate wire drawing machine speed preset value Q, are transmitted by DP communication buses
To Setting signal of the frequency converter as wire drawing tank of control wire drawing tank.
The computing system output formula of the PID regulator of wherein described control system is as follows：
In above formula：N is sampling sequence number, and T is sampling time 10MS, and kp is proportionality coefficient 0.8, and ki is integral constant 0.002,
Kd is derivative constant 10.
The course of work is：
Pass through the linear drawing machine of touch-screen input setting and the speed of service set-point of filament cutter, the PLC
According to speed preset value and after the time according to the acceleration-deceleration of system-computed, according to certain slope as main Setting signal
V0, the frequency converter of control filament cutter, the Setting signal as filament cutter are transferred to using DP communication transfer modes.
The signal of the position sensor between filament cutter and linear drawing machine is linked into the frequency converter of corresponding wire drawing tank simultaneously,
By the use of DP communication modules using the signal of collection pass in PLC as PID regulator adaptive compensation algorithm feedback
Signal.On the one hand according to swing arm centre position, set a PID set-point, by PID regulator output be used as fine setting
Amount is superimposed with main given v0 and obtains value v1；Adaptive compensation algorithm (formula Q=K △ LV1) is recycled to calculate the given of wire drawing machine
Value Q, the frequency converter of all control wire drawing tanks is transferred to by DP communication buses, as the Setting signal of wire drawing tank, so as to realize
The control of wire drawing machine speed, the present invention realize automatic calculating penalty coefficient, system are constantly compensated, constantly adjusts rear stage
The tank speed of wire drawing tank.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (4)
1. linear drawing machine and high speed parting machine continuous production integrated apparatus, it is characterised in that：Including linear drawing machine, chopping
Machine while the control system for controlling linear drawing machine and filament cutter speed, tension force is housed between the linear drawing machine, filament cutter
Swing arm, installation site sensor at tension force swing arm；
The control system includes PLC, and the PLC is become by each wire drawing tank of communication bus and wire drawing machine
The communication module of frequency device connects with the communication module of filament cutter frequency converter, the PLC electrical connection touch-screen, position sensing
Device and an input/output module, the input/output module connect with the electrical system of device；
The tension force speeds match precision adaptive control of described linear drawing machine Yu high speed parting machine continuous production integrated apparatus
Method processed, is comprised the following steps：
1) linear drawing machine and filament cutter speed of service set-point are set by touch-screen, PLC is according to speed preset value
And after the time of the acceleration-deceleration calculated according to control system, according to certain slope as main Setting signal v0, and utilize
DP communication transfers are to the frequency converter of control filament cutter, the Setting signal as filament cutter；
2) using tension force swing arm centre position signal as PLC in PID regulator set-point, passed by position
Sensor detects the position of tension force swing arm, using the signal of collection pass in PLC as PID regulator computing system and
The feedback signal of the adaptive equalization computing system of PLC, wherein position sensor output signal on touch-screen with setting
The difference of tension force swing arm position be △ L；
3) output of PID regulator is superimposed as amount trimmed with main given v0 and obtains value v1；Adaptive equalization is recycled to calculate system
The algorithm of system, wire drawing machine speed preset value Q is calculated, being transferred to control wire drawing tank frequency converter by communication bus is used as wire drawing tank
Setting signal.
2. linear drawing machine according to claim 1 and high speed parting machine continuous production integrated apparatus, it is characterised in that：
The control system includes acquisition module, computing module, correction-compensation module, control module, setup module and communication module, institute
State the signal of acquisition module collection position sensor and be transferred to computing module and correction-compensation module, the computing module and repair
The input signal of positive compensating module also includes the signal of setup module, outputs signals to control module, the communication module connection
Control module.
3. linear drawing machine according to claim 1 and high speed parting machine continuous production integrated apparatus, it is characterised in that：
The computing system output formula of the PID regulator of the control system is as follows：
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In above formula：N is sampling sequence number, and T is sampling time 10MS, and kp is proportionality coefficient 0.8, and ki is integral constant 0.002, and kd is
Derivative constant 10.
4. linear drawing machine according to claim 1 and high speed parting machine continuous production integrated apparatus, it is characterised in that：
The output formula of the adaptive equalization computing system of the control system is as follows：
Q=K △ L v1
In above formula：The difference of tension force swing arm position of the position sensor output signal with being set on touch-screen is adjusted as △ L, PID
The output of device is v1 as amount trimmed and main given v0 superposition values, and K is proportionality constant.
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| CN201510125742.1A CN104731077B (en) | 2015-03-20 | 2015-03-20 | Linear drawing machine and high speed parting machine continuous production integrated apparatus and control method |
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| CN104731077B true CN104731077B (en) | 2018-01-12 |
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| CN112521003A (en) * | 2020-11-18 | 2021-03-19 | 江苏欣宏泰机电有限公司 | High-precision wire drawing machine control system and control method |
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| CN1873571A (en) * | 2006-05-08 | 2006-12-06 | 江苏高精机电装备有限公司 | Integrated control system based on bus for variable frequency speed control of wire drawing bench |
| CN102139427B (en) * | 2010-11-24 | 2013-07-10 | 天津三英焊业股份有限公司 | Flux-cored wire, integrated wire rolling mill set and manufacturing method thereof |
| JP2013022606A (en) * | 2011-07-19 | 2013-02-04 | Tokusen Kogyo Co Ltd | Kiln temperature measuring device for wire drawing machine and kiln temperature control system for the same |
| CN202366989U (en) * | 2011-11-28 | 2012-08-08 | 山东汇恒机电有限公司 | Welding rod drawing and cutting production line |
| CN102530648B (en) * | 2012-02-07 | 2013-07-10 | 杭州奥士玛数控设备有限公司 | Coiling machine synchronization initiative wire feeding tension control system |
| CN102629130B (en) * | 2012-04-12 | 2013-12-04 | 山东汇恒机电有限公司 | Control method and control system for high-speed drawing and high-speed cutoff welding rod production line |
| CN202803787U (en) * | 2012-07-26 | 2013-03-20 | 刘春雨 | Novel straight wire-drawing machine |
| CN104400783B (en) * | 2014-09-24 | 2016-08-24 | 哈尔滨工业大学 | Tension force and joint position feedback flexible driving unit for robot joint control method |
| CN204480028U (en) * | 2015-03-20 | 2015-07-15 | 天津市金桥焊材集团有限公司 | Linear drawing machine and high speed parting machine continuous seepage integrated apparatus |
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Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee after: Jinqiao Welding Material Group Co., Ltd., Tianjin Address before: 300300 Tianjin East Binhai New Area Development Zone East Road storage area Patentee before: Jinqiao Welding Material Group Co., Ltd., Tianjin |
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Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee after: Tianjin Jinqiao Welding Materials Group Co., Ltd Address before: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee before: TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP Co.,Ltd. |
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