CN103809524A - Control system and method for achieving strip belt winding through numerical control system thread cutting technology - Google Patents
Control system and method for achieving strip belt winding through numerical control system thread cutting technology Download PDFInfo
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- CN103809524A CN103809524A CN201210461387.1A CN201210461387A CN103809524A CN 103809524 A CN103809524 A CN 103809524A CN 201210461387 A CN201210461387 A CN 201210461387A CN 103809524 A CN103809524 A CN 103809524A
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Abstract
The invention relates to a control system and method for achieving strip belt winding through numerical control system thread cutting technology. The control system comprises a forming machine winding drum, a forming machine trolley, a numerical control system, a trolley servo control module and a spindle transducer control module. The control method comprises that the numerical control system performs closed-loop control on the forming machine trolley speed, the forming machine winding drum rotation speed and the starting angle. According to the control system and method, the numerical control system is used as the control system of the forming machine to achieve thread winding of different starting angles and different thread pitches, the strip belt winding process of the forming machine is achieved through the numerical control system thread cutting function, and accordingly, the control system and method are simple and convenient to operate, high in efficiency, good in accuracy, stable and reliable and convenient to maintain.
Description
Technical field
The present invention relates to digital control system and realize rubber forming machine belt strip winding technology, particularly relate to a kind of digital control system screw chasing technology and realize control system and the method that belt strip is wound around.
Background technology
At present, most of rubber forming machine is all manual control equipment, and its main shaft rotation, platform rectilinear motion and process are all that hand control is manually carried out, and equipment not only complicated operation, operator's labour intensity is large, and efficiency is low, low precision, be difficult to meet the requirement of modern processing to equipment.In order to meet modernization processing request, there is part manufacturer to transform the control system of forming machine as PLC Controlled by Programmable Controller, or Industrial Control Computer control.But this transformation no matter be operation or efficiency, and precision is still very poor, and failure rate is very high, is in particular in stability and the reliability aspect of equipment.Meanwhile, because these control all design and the control of the criteria of right and wrong, if any needing to rely on improvement and design unit to complete compared with major break down and change, there is no independence, make maintenance and safeguard inconvenience especially.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of digital control system screw chasing technology to realize control system and method that belt strip is wound around, adopt the control system of digital control system as forming machine, utilize the screw chasing function of digital control system to realize the technique that forming machine belt strip is wound around, the screw thread of realizing different initial angles and different pitch is wound around and utilizes the screw chasing function of digital control system to realize the technique that forming machine belt strip is wound around.
In order to achieve the above object, the technical scheme that the present invention proposes is: a kind of digital control system screw chasing technology realizes the control system that belt strip is wound around, comprise forming machine reel and forming machine dolly, comprise digital control system, dolly servocontrol module and spindle inverters control module;
Digital control system connects dolly servocontrol module, spindle inverters control module, remote I/O interface module, hand-held station and system active station, for controlling the speed of rotating speed and start angle and forming machine dolly of forming machine reel;
Dolly servocontrol module connects digital control system, for the control command of sending by reception digital control system, the little vehicle speed of forming machine is controlled;
Spindle inverters control module connects digital control system, for controlling by receiving rotating speed and the initial angle of the control command sent of digital control system to main shaft.
Described digital control system has AXIS1 interface, AXIS2 interface, AXIS3 interface, AXIS4 interface, SSB-IO interface, MPG interface and RS422 interface.
Described dolly servocontrol module comprises servo-driver, dolly servomotor and the first scrambler, wherein servo-driver receives NC instruction from the AXIS3 interface of digital control system, be connected to dolly servomotor by motor power-supply wire, by the first scrambler, pulse signal fed back to servo-driver.
Described spindle inverters control module comprises spindle inverters, main shaft variable-frequency motor, reductor, the second scrambler and the 3rd scrambler, wherein spindle inverters receives NC instruction from the AXIS4 interface of digital control system, be connected to main shaft variable-frequency motor by motor power-supply wire, by the second scrambler, pulse signal fed back to spindle inverters; Main shaft variable-frequency motor connects reductor simultaneously, installs the 3rd scrambler additional at reductor rear side, and pulse signal is fed back to digital control system.
Described spindle inverters has frequency converter control panel that can receive-10V ~+10V command voltage.
Described remote I/O interface module comprises remote I/O interface, 32 way switch amount input interfaces, 24 way switch amount output interfaces, input end daughter board and output terminal board.
Digital control system screw chasing technology realizes the control method that belt strip is wound around, and comprises the speed of digital control system to forming machine dolly and the rotating speed of forming machine reel, the closed-loop control of start angle;
The closed-loop control step of the speed of digital control system to forming machine dolly is as follows:
NC instruction is passed to servo-driver by the AXIS3 interface of digital control system, and servo-driver output voltage is added on dolly servomotor, by the first scrambler, pulse signal is fed back to servo-driver, completes speed closed loop control;
The closed-loop control step of the rotating speed of digital control system to forming machine reel and initial angle is as follows:
NC instruction is passed to spindle inverters by the AXIS4 interface of digital control system, and spindle inverters output voltage is added on main shaft variable-frequency motor, by the second scrambler, pulse signal is fed back to spindle inverters, completes speed closed loop control; Main shaft variable-frequency motor connects reductor simultaneously, installs the 3rd scrambler additional at reductor rear side, pulse signal is fed back to digital control system, completing place closed-loop control.
Invention has following beneficial effect and advantage:
1. what adopt is ripe, stable CNC processing technology, is applied in the winding processing technology of forming machine belt strip, not only can be wound around processing to cord, nylon water cloth, also can be wound around processing to belt strips such as film, nylon rope, steel wires;
2. be applicable to the winding of the belt strip of various different sizes, because the job sequence being wound around adopts variable displacement programming, parameter arranges simply, is therefore easy to operation;
3. because main shaft S has had C s function, can carry out the location of initial angle, so that overlap joint, thereby can realize the winding of different initial angles;
4. due to maturation and the standardization of Numeric Control Technology, it is not only simple to operation, and efficiency is high, precision is good, reliable and stable especially, and easy to maintenance.
Accompanying drawing explanation
Fig. 1 is general structure block diagram of the present invention.
Wherein, 1 is that AXIS1 interface, 2 is that AXIS2 interface, 3 is that AXIS3 interface, 4 is that AXIS4 interface, 5 is that SSB-IO interface, 6 is that MPG interface, 7 is that RS422 interface, 8 is that dolly servomotor, 9 is that the first scrambler, 10 is that main shaft variable-frequency motor, 11 is that the second scrambler, 12 is that the 3rd scrambler, 13 is that remote I/O interface module, 14 is that remote I/O interface, 15 is that 32 way switch amount input interfaces, 16 are 24 way switch amount output interfaces.
Embodiment
Be illustrated in figure 1 general structure block diagram of the present invention, adopt the control system of blue sky GJ301 digital control system as forming machine, utilize the screw chasing function of GJ301 digital control system to realize the technique that forming machine belt strip is wound around, the screw thread of realizing different initial angles and different pitch is wound around.GJ301 digital control system, as the control system of forming machine, mainly realizes the reel (main shaft) of forming machine and the motion control of forming machine dolly.
Described GJ301 digital control system adopts advanced open architecture, built-in built-in industrial CPU board card, configuration 8.4 " chromatic liquid crystal screen and standard machine tool engineering panel; integrated axle control interface; general (the machine) I/O interface; long-range (synchronous serial I/O) interface, network interface and USB interface.Each interface definition is as follows:
AXIS1, AXIS2, AXIS3, AXIS4: axle servo interface, for connecting the servo drive of motion parts.
I/O: lathe universal input/output control interface, for connecting valve amount input/output module.
MPG: handheld unit interface, for connecting handheld unit equipment.
SSB-IO: remote I/O interface, for connecting SSB-IO synchronous serial IO module.
RS422: hand-held station interface, for connected system active station.
Ethernet (LAN): 10/100Mbps Ethernet interface, for connecting Ethernet.
USB:USB2.0 interface, for connecting USB device.
In the present invention, in order to realize the reel (main shaft) of forming machine and the interlock control of forming machine dolly, dolly is transformed, what original dolly adopted is the dynamo-electric dragging system of frequency converter and variable-frequency motor speed control of open loop.In order to guarantee the positioning precision of walking, the frequency converter of dolly is replaced by servo controller, transform the dynamo-electric drive control system of closed loop position control by servo unit control servomotor as.The model of improved servo drive controller: SGDM-50ADA, simultaneously to servo controller Reparametrization; Change variable-frequency motor into servomotor and add scrambler, for distinguishing other scramblers, this scrambler is designated as to the first scrambler.
In addition, the control circuit board of spindle inverters is transformed, made spindle inverters realize speed and position closed loop control function.The control panel of former frequency converter can only receive the command voltage of 0 ~ 10V, and therefore the frequency converter control panel of the command voltage that actual needs can receive-10V ~+10V change the control panel of frequency converter, and the model of the control panel after change is MT134DA2.The parameter of frequency converter is modified, wherein main parameter is simultaneously: F4-13 is made as to 0, F4-14 and is made as-100%, F4-15 is made as 10, F4-16 and is made as 100%.
The interlock control of specific implementation forming machine reel (main shaft) and forming machine dolly, mainly in the following manner: the AXIS3 interface in blue sky GJ301 digital control system is connected with dolly servo-driver input end, motor power is linked dolly servomotor, by the first scrambler, the pulse signal detecting is fed back to servo-driver, by servo unit control servomotor, thereby realize closed-loop control.
AXIS4 interface in blue sky GJ301 digital control system is connected with spindle inverters, the motor power of spindle inverters connects main shaft variable-frequency motor, by the second scrambler, the rate signal detecting is fed back to spindle inverters, form closed-loop control, after variable-frequency motor, connect reductor, simultaneously, for the reel of realizing different start angles is wound around, accurately control the rotational angle of reel, install rotary encoder additional at reductor rear side, scrambler model is E6B2-CWZ1Z, i.e. the 3rd scrambler; Taps number is 2000P/R.The pulse signal that the 3rd scrambler detects directly feeds back blue sky GJ301 digital control system, thereby realizes the control of the angle that is wound around reel.
SSB-IO interface in blue sky GJ301 digital control system is connected with the SSB-IN of SSB-I/O unit, and SSB-I/O unit provides 32 bit switch amount inputs and the output of 24 bit switch amounts.
Each interface definition is as follows:
32IN interface: 32 way switch amount input interfaces, are connected to the input end daughter board of SSB-I/O unit.
24OUT interface: 24 way switch amount output interfaces, are connected to the output terminal board of SSB-I/O unit.
SSB-IN interface: SSB(synchronous serial bus) interface, be connected to the SSB interface of GJ-301 digital control system.
SSB-OUT interface: with the SSB-I/O of subordinate unit connecting interface.
POWER pilot lamp: power supply electrifying pilot lamp.
RUN pilot lamp: SSB communication pilot lamp.
MPG interface in blue sky GJ301 digital control system is connected with hand-held station.
RS422 interface in blue sky GJ301 digital control system is connected with system active station.
By the general structure of said system, utilize the screw chasing function of GJ301 digital control system to realize the technique that forming machine belt strip is wound around, adopt frequency converter and AC motor to realize main spindle's control, realize speed control by servo unit control servomotor, be wound around the difference of object, the requirement that the screw thread of initial angle and pitch is wound around is also different, therefore to arrange parameter according to processing technology, program is adopted to variable displacement programming, and then realize the interlock and the interpolation that are wound around reel and forming machine dolly.
Be different because winding process requires winding angle, be divided into 52 ° and 54 ° two kinds, and the initial diameter of reel be not identical, according to processing technology, program has been adopted to variable displacement programming yet.In the time being wound around multi-form reel, only need to be switched to corresponding program.All adopt variable format to programme to the parameter such as travelling speed, helical pitch of winding angle, cord width, cord thickness, the speed of mainshaft, dolly.
Claims (7)
1. digital control system screw chasing technology realizes the control system that belt strip is wound around, and comprises forming machine reel and forming machine dolly, it is characterized in that, comprises digital control system, dolly servocontrol module and spindle inverters control module;
Digital control system connects dolly servocontrol module, spindle inverters control module, remote I/O interface module, hand-held station and system active station, for controlling the speed of rotating speed and start angle and forming machine dolly of forming machine reel;
Dolly servocontrol module connects digital control system, for the control command of sending by reception digital control system, the little vehicle speed of forming machine is controlled;
Spindle inverters control module connects digital control system, for controlling by receiving rotating speed and the initial angle of the control command sent of digital control system to main shaft.
2. realize by digital control system screw chasing technology claimed in claim 1 the control system that belt strip is wound around, it is characterized in that, described digital control system has AXIS1 interface, AXIS2 interface, AXIS3 interface, AXIS4 interface, SSB-IO interface, MPG interface and RS422 interface.
3. realize by digital control system screw chasing technology claimed in claim 1 the control system that belt strip is wound around, it is characterized in that, described dolly servocontrol module comprises servo-driver, dolly servomotor and the first scrambler, wherein servo-driver receives NC instruction from the AXIS3 interface of digital control system, be connected to dolly servomotor by motor power-supply wire, by the first scrambler, pulse signal fed back to servo-driver.
4. realize by digital control system screw chasing technology claimed in claim 1 the control system that belt strip is wound around, it is characterized in that, described spindle inverters control module comprises spindle inverters, main shaft variable-frequency motor, reductor, the second scrambler and the 3rd scrambler, wherein spindle inverters receives NC instruction from the AXIS4 interface of digital control system, be connected to main shaft variable-frequency motor by motor power-supply wire, by the second scrambler, pulse signal fed back to spindle inverters; Main shaft variable-frequency motor connects reductor simultaneously, installs the 3rd scrambler additional at reductor rear side, and pulse signal is fed back to digital control system.
5. realize by digital control system screw chasing technology claimed in claim 4 the control system that belt strip is wound around, it is characterized in that, described spindle inverters has frequency converter control panel that can receive-10V ~+10V command voltage.
6. realize by digital control system screw chasing technology claimed in claim 1 the control system that belt strip is wound around, it is characterized in that, described remote I/O interface module comprises remote I/O interface, 32 way switch amount input interfaces, 24 way switch amount output interfaces, input end daughter board and output terminal board.
7. digital control system screw chasing technology realizes the control method that belt strip is wound around, and it is characterized in that, comprises the speed of digital control system to forming machine dolly and the rotating speed of forming machine reel, the closed-loop control of start angle;
The closed-loop control step of the speed of digital control system to forming machine dolly is as follows:
NC instruction is passed to servo-driver by the AXIS3 interface of digital control system, and servo-driver output voltage is added on dolly servomotor, by the first scrambler, pulse signal is fed back to servo-driver, completes speed closed loop control;
The closed-loop control step of the rotating speed of digital control system to forming machine reel and initial angle is as follows:
NC instruction is passed to spindle inverters by the AXIS4 interface of digital control system, and spindle inverters output voltage is added on main shaft variable-frequency motor, by the second scrambler, pulse signal is fed back to spindle inverters, completes speed closed loop control; Main shaft variable-frequency motor connects reductor simultaneously, installs the 3rd scrambler additional at reductor rear side, pulse signal is fed back to digital control system, completing place closed-loop control.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210461387.1A CN103809524B (en) | 2012-11-15 | 2012-11-15 | Digital control system screw chasing technology realizes control system and the method that belt strip is wound around |
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| CN201210461387.1A CN103809524B (en) | 2012-11-15 | 2012-11-15 | Digital control system screw chasing technology realizes control system and the method that belt strip is wound around |
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| CN103809524A true CN103809524A (en) | 2014-05-21 |
| CN103809524B CN103809524B (en) | 2016-06-15 |
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| US4145740A (en) * | 1977-01-21 | 1979-03-20 | Tri-N Associates, Inc. | Filament winding apparatus |
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