CN104731077A - Linear wire drawing machine and high-speed wire cutting machine continuous production integrated device and control method - Google Patents
Linear wire drawing machine and high-speed wire cutting machine continuous production integrated device and control method Download PDFInfo
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- CN104731077A CN104731077A CN201510125742.1A CN201510125742A CN104731077A CN 104731077 A CN104731077 A CN 104731077A CN 201510125742 A CN201510125742 A CN 201510125742A CN 104731077 A CN104731077 A CN 104731077A
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- drawing machine
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention provides a linear wire drawing machine and high-speed wire cutting machine continuous production integrated device. The linear wire drawing machine and high-speed wire cutting machine continuous production integrated device comprises a linear wire drawing machine, a wire cutting machine and a control system controlling the speed of the linear wire drawing machine and the speed of the wire cutting machine. A tension swinging arm is installed between the linear wire drawing machine and the wire cutting machine, and a position sensor is installed at the tension swinging arm. The control system comprises a PLC. The PLC is connected with communication modules of all wire drawing tank frequency converters of the wire drawing machine and communication modules of a wire cutting machine frequency converter through communication buses. The PLC is electrically connected with a touch screen, the position sensor and an input/output module. By means of the linear wire drawing machine and high-speed wire cutting machine continuous production integrated device, linear wire drawing machine and high-speed wire cutting machine integrated continuous production is achieved, matching of the speeds of the two machines can be quickly and accurately adjusted in real time, it can be guaranteed that the lengths of core wires cut by the high-speed wire cutting machine are equal, and the technological requirement for core wire linearity can be met; meanwhile, the technical quality of the core wires is improved, efficiency is improved, and energy is saved.
Description
Technical field
The invention belongs to welding rod production equipment technical field, especially relate to a kind of linear drawing machine and high speed parting machine continuous seepage integrated apparatus and tension force speeds match precision adaptive control method.
Background technology
Can't realize linear drawing machine continuous seepage integrated with high speed parting machine at present in industry, crucial controlling difficulties is directly to pull out the matching speed moment between machine and filament cutter two machine affects chopping length.This requires that control system can the speeds match of fine adjustment two equipment real-time, and the core wire length that guarantee high speed parting machine cuts out is consistent, and meets the linear technological requirement of core wire.Directly pull out machine filament cutter continuously integration work can improve core wire processing quality, to raise the efficiency and energy-conservation.Native system provides a kind of accurate adaptive speed regulation method simultaneously, can realize linear drawing machine continuous seepage integrated with high speed parting machine.
The long-pending line formula wire drawing machine used in existing industry and high speed parting machine have taken turns continuous prodution by Intermediate Gray power traction.Middle without any speed regulation process, and long-pending line formula wire drawing machine torsion is large, produce core wire internal stress so greatly, linearly bad, the core wire cut out is uneven in length, affects quality, and efficiency is low.And sliver production run dust and noise are greatly, not easy care, complicated operation.For solving the problem, substitute long-pending line wire drawing machine with linear drawing machine (in real time regulate speed between two tanks in operation, when avoiding drawing process, welding wire is stressed).Just can not utilize the rigid drawing of traction wheel at two equipment rooms more like this, otherwise two equipment can not carry out continuous seepage because of fracture of wire.
Summary of the invention
In view of this, the present invention is intended to propose a kind of linear drawing machine and high speed parting machine continuous seepage integrated apparatus, to realize linear drawing machine continuous seepage integrated with high speed parting machine.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of linear drawing machine and high speed parting machine continuous seepage integrated apparatus, comprise the control system of linear drawing machine, filament cutter, simultaneously control linear drawing machine and filament cutter speed, tension force swing arm is housed, tension force swing arm place installation site sensor between described linear drawing machine, filament cutter;
Described control system comprises PLC, described PLC is connected by each communication module of wire drawing tank frequency converter of communication bus and wire drawing machine and the communication module of filament cutter frequency converter, described PLC electrical connection touch-screen, position transducer and an input/output module, described input/output module is connected with the electrical system of device.
Further, described control system comprises acquisition module, computing module, correction-compensation module, control module, arranges module and communication module, the signal of described acquisition module collection position sensor is also transferred to computing module and correction-compensation module, the input signal of described computing module and correction-compensation module also comprises the signal arranging module, output signal arrives control module, described communication module link control module
Relative to prior art, linear drawing machine of the present invention and high speed parting machine continuous seepage integrated apparatus have following advantage:
(1) present invention achieves linear drawing machine continuous seepage integrated with high speed parting machine, can the speeds match of fine adjustment two equipment real-time, ensure that the core wire length that high speed parting machine cuts out is consistent, and meet the linear technological requirement of core wire; Improve core wire processing quality simultaneously, to raise the efficiency and energy-conservation;
(2) the present invention and in sliver production run, pollute little, noise is little, easy care is simple to operate, can stablize the carrying out continued and normally produce.
Another object of the present invention is to the tension force speeds match precision adaptive control method proposing linear drawing machine and high speed parting machine continuous seepage integrated apparatus, to realize linear drawing machine continuous seepage integrated with high speed parting machine, can the speeds match of fine adjustment two equipment real-time.
For achieving the above object, technical scheme of the present invention is achieved in that
The tension force speeds match precision adaptive control method of linear drawing machine and high speed parting machine continuous seepage integrated apparatus, comprises following steps:
1) by touch-screen setting linear drawing machine and filament cutter travelling speed set-point, after the time of PLC according to speed preset value and according to the acceleration-deceleration of control system calculating, according to certain slope as main Setting signal v0, and utilize DP communication transfer to the frequency converter controlling filament cutter, as the Setting signal of filament cutter;
2) using the set-point of the signal of tension force swing arm in the position of centre as PID regulator in PLC, the position of tension force swing arm is detected by position transducer, the signal of collection is passed to the feedback signal as the adaptive equalization computing system of the computing system of PID regulator and PLC in PLC, the difference of the tension force swing arm position wherein position sensor output signal and touch-screen set is △ L;
3) output of PID regulator is superposed to obtain value v1 as amount trimmed with main given v0; The algorithm of recycling adaptive equalization computing system, calculates wire drawing machine speed preset value Q, is transferred to controls the Setting signal of wire drawing tank frequency converter as wire drawing tank by communication bus.
Further, the computing system output formula of the PID regulator of described control system is as follows:
In above formula: n is sampling sequence number, T is sampling time 10MS, kp be scale-up factor 0.8, ki be integration constant 0.002, kd is derivative constant 10.
Further, the output formula of the adaptive equalization computing system of described control system is as follows:
Q＝K△L v1
In above formula: the difference of the tension force swing arm position that position sensor output signal and touch-screen set is the output of △ L, PID regulator be v1, K as amount trimmed with main given v0 superposition value is proportionality constant.
Relative to prior art, the Dominant Facies that tension force speeds match precision adaptive control method of the present invention and said apparatus have relative to prior art is same, does not repeat them here.
Accompanying drawing explanation
The circuit theory diagrams that Fig. 1 is the linear drawing machine described in the embodiment of the present invention and high speed parting machine continuous seepage integrated apparatus;
Fig. 2 is the schematic diagram of the tension force speeds match precision adaptive control method described in the embodiment of the present invention;
The theory diagram that Fig. 3 is adaptive equalization described in the embodiment of the present invention and PID regulator.
Embodiment
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Linear drawing machine and high speed parting machine continuous seepage integrated apparatus, as shown in Figure 1, comprise the control system of linear drawing machine, filament cutter, simultaneously control linear drawing machine and filament cutter speed, tension force swing arm is housed, tension force swing arm place installation site sensor between described linear drawing machine, filament cutter; Described control system comprises PLC; described PLC is connected by each communication module of wire drawing tank frequency converter of DP communication bus and wire drawing machine and the DP communication module of filament cutter frequency converter; described PLC electrical connection touch-screen, position transducer and an input/output module; described input/output module is connected with the electrical system of device, controls the signals such as output is electronic, interlock, startup, shutdown, band-type brake.
Described touch-screen selects MP277, its interface display comprises: customer parameter is arranged (comprises speed unit speed ratio at different levels setting, complete machine given speed sets, the set-point parameter of the stressed PID of standard) running status display, fault inquiry and reset, the setting of mandate execute-in-place etc.
Described control system comprises acquisition module, computing module, correction-compensation module, control module, arranges module and communication module, the signal of described acquisition module collection position sensor is also transferred to computing module and correction-compensation module, the input signal of described computing module and correction-compensation module also comprises the signal arranging module, output signal arrives control module, described communication module link control module; Described communication module is controlled by the joint control of the data acquisition of defledbus Communication processing and multiple stage frequency converter.
The tension force speeds match precision adaptive control method of linear drawing machine and high speed parting machine continuous seepage integrated apparatus, as shown in Figure 2,3, comprises following steps:
The first step, by touch-screen setting linear drawing machine and filament cutter travelling speed set-point, after the time of PLC according to speed preset value and according to the acceleration-deceleration of control system calculating, according to certain slope as main Setting signal V0, and utilize DP communication transfer to the frequency converter controlling filament cutter, as the Setting signal of filament cutter;
Second step, using the set-point of the signal of tension force swing arm in the position of centre as PID regulator in PLC; The position of tension force swing arm is detected by position transducer, for detecting position wiry, signal is linked into linear drawing machine corresponding wire drawing tank frequency converter, utilize DP communication the signal of collection to be passed to feedback signal as the computing system of PID regulator and adaptive equalization computing system in PLC, the difference of the tension force swing arm position wherein position sensor output signal and touch-screen artificially set according to technological requirement is △ L;
3rd step, exports un by band feedforward PID regulator and superposes to obtain value v1 as amount trimmed with main given v0; The formula Q=K △ LV1 of recycling adaptive equalization computing system, calculates wire drawing machine speed preset value Q, is transferred to the Setting signal of frequency converter as wire drawing tank of control wire drawing tank by DP communication bus.
The computing system output formula of the PID regulator of wherein said control system is as follows:
In above formula: n is sampling sequence number, T is sampling time 10MS, kp be scale-up factor 0.8, ki be integration constant 0.002, kd is derivative constant 10.
The course of work is:
By the linear drawing machine of touch-screen input setting and the travelling speed set-point of filament cutter, after the time of described PLC according to speed preset value and according to the acceleration-deceleration of system-computed, according to certain slope as main Setting signal v0, DP communication transfer mode is utilized to be transferred to the frequency converter controlling filament cutter, as the Setting signal of filament cutter.
Filament cutter and the signal of the position transducer between linear drawing machine are linked into the frequency converter of corresponding wire drawing tank simultaneously, utilize DP communication module that the signal of collection is passed to the feedback signal as the adaptive compensation algorithm of PID regulator in PLC.On the one hand according to the position of swing arm in centre, the set-point of a setting PID, is exported by PID regulator and superposes to obtain value v1 as amount trimmed with main given v0; Recycling adaptive compensation algorithm (formula Q=K △ LV1) calculates the set-point Q of wire drawing machine, the frequency converter of all control wire drawing tanks is transferred to by DP communication bus, as the Setting signal of wire drawing tank, thus realize the control of wire drawing machine speed, the present invention realizes automatic calculation compensation coefficient, system is compensated constantly, adjusts the tank speed of rear stage wire drawing tank constantly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. linear drawing machine and high speed parting machine continuous seepage integrated apparatus, it is characterized in that: the control system comprising linear drawing machine, filament cutter, simultaneously control linear drawing machine and filament cutter speed, tension force swing arm is housed, tension force swing arm place installation site sensor between described linear drawing machine, filament cutter;
Described control system comprises PLC, described PLC is connected by each communication module of wire drawing tank frequency converter of communication bus and wire drawing machine and the communication module of filament cutter frequency converter, described PLC electrical connection touch-screen, position transducer and an input/output module, described input/output module is connected with the electrical system of device.
2. linear drawing machine according to claim 1 and high speed parting machine continuous seepage integrated apparatus, it is characterized in that: described control system comprises acquisition module, computing module, correction-compensation module, control module, arranges module and communication module, the signal of described acquisition module collection position sensor is also transferred to computing module and correction-compensation module, the input signal of described computing module and correction-compensation module also comprises the signal arranging module, output signal arrives control module, described communication module link control module.
3. the tension force speeds match precision adaptive control method of linear drawing machine according to claim 1 and high speed parting machine continuous seepage integrated apparatus, is characterized in that comprising following steps:
1) by touch-screen setting linear drawing machine and filament cutter travelling speed set-point, after the time of PLC according to speed preset value and according to the acceleration-deceleration of control system calculating, according to certain slope as main Setting signal v0, and utilize DP communication transfer to the frequency converter controlling filament cutter, as the Setting signal of filament cutter;
2) using the set-point of the signal of tension force swing arm in the position of centre as PID regulator in PLC, the position of tension force swing arm is detected by position transducer, the signal of collection is passed to the feedback signal as the adaptive equalization computing system of the computing system of PID regulator and PLC in PLC, the difference of the tension force swing arm position wherein position sensor output signal and touch-screen set is △ L;
3) output of PID regulator is superposed to obtain value v1 as amount trimmed with main given v0; The algorithm of recycling adaptive equalization computing system, calculates wire drawing machine speed preset value Q, is transferred to controls the Setting signal of wire drawing tank frequency converter as wire drawing tank by communication bus.
4. tension force speeds match precision adaptive control method according to claim 3, is characterized in that: the computing system output formula of the PID regulator of described control system is as follows:
In above formula: n is sampling sequence number, T is sampling time 10MS, kp be scale-up factor 0.8, ki be integration constant 0.002, kd is derivative constant 10.
5. tension force speeds match precision adaptive compensating control method according to claim 3, is characterized in that: the output formula of the adaptive equalization computing system of described control system is as follows:
Q＝K△L v1
In above formula: the difference of the tension force swing arm position that position sensor output signal and touch-screen set is the output of △ L, PID regulator be v1, K as amount trimmed with main given v0 superposition value is proportionality constant.
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| Application Number | Priority Date | Filing Date | Title |
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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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| 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 CN104731077B (en) | 2018-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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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. |