CN103558826A - Bus control system for thermo-forming stamping production line - Google Patents
Bus control system for thermo-forming stamping production line Download PDFInfo
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- CN103558826A CN103558826A CN201310545862.8A CN201310545862A CN103558826A CN 103558826 A CN103558826 A CN 103558826A CN 201310545862 A CN201310545862 A CN 201310545862A CN 103558826 A CN103558826 A CN 103558826A
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Abstract
The invention discloses a bus control system for a thermo-forming stamping production line. The bus control system has a PLC logic control function, a monitoring function and a multi-mode communication function, and achieves sequential control, logic motion control, interlinking control and safety control of thermo-forming production line equipment. A heating furnace control system has a temperature control function, a furnace door control function and a furnace interior parameter control function, and achieves high-precision even heating control of stamped pieces. A mechanical arm control system controls a servo driving controller through a PLC, finishes accurate X-Y-Z dimension location and rotation location of a mechanical arm, and achieves high-precision location and fast position moving of products. A pressing machine control system has the functions of traction control, hydraulic control, die change control and the like of the stamping process so that the stamped pieces can be located automatically and stamped accurately according to a set value. The system is provided with a human-computer interaction interface, and therefore monitoring of operators, setting of parameters and monitoring of states can be facilitated. The bus control system achieves automatic production of the thermo-forming stamping production line, and improves the line control precision and the production efficiency.
Description
Technical field
The invention belongs to sheet material technical field of hot stamping and forming, particularly a kind of design proposal of thermoforming stamping line bus control system.
Background technology
Thermoforming technology (also referred to as drop stamping technology) is the most suitable advanced manufacturing technology of shaping high strength stamping parts.It is integrated traditional forge hot, punching press and quenching technical is the reliable means of the production of the members such as the above automobile front/rear collision bumper of fabrication strength 1500MPa, A post, B post, C post, roof framework.High-strength steel sheet thermoforming technology has broad application prospects in automobile industry, is the emphasis that world advanced automobile manufacturer pays close attention at present.
Hot press-formed technique is to austenitic temperature scope by high strength steel board heating, steel plate tissue completes after variation, move quickly into mould, punching press fast, under press packing state, by the cooling circuit arranged in mould and guarantee certain cooling velocity, part is carried out to quench cooled, finally obtain the novel process of superhigh intensity stamping parts (be organized as martensite, tensile strength is even higher at 1500MPa).
The technological process of hot press-formed production line is:
Mechanical arm feeding put into heating-furnace from material buttress
tablet heats austenitizing in heating furnace
mechanical arm takes out hot tablet in stove
mechanical arm is put into press by tablet
press carries out drop stamping quench cooled
mechanical arm takes out the workpiece after punching press and puts into material buttress from press.
Field bus control system (FCS) is the new technology growing up on DCS, PLC basis.Fast development along with infotech, also there is deep change in industrial automation system structure, the scope of message exchange has covered rapidly by the management on upper strata, has controlled to the at all levels of on-site producing devices, and has formed gradually full distributed network integrated automation system and enterprise information system based on this.Field bus control system has become the focus of global industrial automation technology, be subject to the extensive concern of whole world industry member and generally pay attention to, oneself becomes new direction and the main flow in the future of automatic technology development, to bring another revolution to automatic field, its depth & wideth will be once any over historical, thus the new era of starting robotization.PROFIBUS bus is a kind of international, open, bus standard of not relying on device fabrication business.
Existing hot press-formed production line fails the most effectively the equipment of the thermoforming lines such as mechanical arm, heating furnace, press organically to be connected, realize Centralized Monitoring and unified Optimal Setting, comparatively independent between each subset, only to have adopted conventional communication modes simple realization between the equipment chain communication in front and back.
Summary of the invention
Object of the present invention is exactly the problem existing for prior art, and a kind of thermoforming stamping line bus control system is provided.
Above-mentioned purpose realizes by following proposal:
A stamping line bus control system, is characterized in that, described control system comprises switch, all fronts monitoring human-computer interactive interface equipment, engineer station, turn-key system PLC, heating furnace PLC, a plurality of mechanical arm PLC, press PLC; Described turn-key system PLC, completely monitoring human-computer interactive interface equipment, engineer station, a plurality of mechanical arm PLC, heating furnace PLC and press PLC are connected on described switch by Ethernet, and described a plurality of mechanical arm PLC, heating furnace PLC and press PLC are connected to described turn-key system PLC by PROFIBUS-DP bus; Described in each, mechanical arm PLC connects mechanical arm servo drive controller by PROFIBUS-DP bus respectively, described heating furnace PLC connects human-computer interaction interface equipment by PROFIBUS-DP bus, and described press PLC is connected with frequency-variable controller and human-computer interaction interface equipment by PROFIBUS-DP bus;
Described turn-key system PLC is for the bridge effect between turn-key system and each basic production equipment, and operation primary control program, completes sequential control, logic control, interlocked control, the emergent stopping control of the whole production equipments of whole piece hot forming production line;
Described heating furnace PLC is for the heat control that adds of thermoforming steel plate;
Described press PLC is for the control of the press of steel plate hot forming process.
Bus control system according to above-mentioned, is characterized in that, described turn-key system PLC adopts Siemens S7-400 controller; Described turn-key system PLC comprises the control of scheduling line functional module, monitoring function module and function of safety protection module; Described line scheduling controlling functional module is for the control of whole piece automatic assembly line flow process; Described monitoring function module adopts WinCC industrial configuration software, carries out data communication, for the monitoring of whole punching production flow process based on Industrial Ethernet; Described function of safety protection module is independent of described line scheduling controlling functional module and monitoring function module system, for the security control of whole production line.
Bus control system according to above-mentioned, is characterized in that, described heating furnace PLC comprises temperature control modules, fire door control module, fire door hermetic seal control module and furnace pressure and Control for Oxygen Content module; Temperature control modules is comprised of the controlled module-heating element of temperature sensor-PLC-, all there is independently temperature conditioning unit in each temperature control district, configure 1 twin-core thermopair, when heating furnace PLC receives fire door that bus control system mechanical hand sends and opens instruction, fire door control module is controlled oven door opening, fire door hermetic seal control module is controlled fire door hermetic seal valve and is opened, heating element power-off.
Bus control system according to above-mentioned, is characterized in that, described press PLC is for punching course TRAJECTORY CONTROL, press auxiliary control system, press punching course human-computer interaction interface, DNC function and can integrated functionality.
Bus control system according to above-mentioned, is characterized in that, described engineer station is notebook computer or desktop computer.
Bus control system according to above-mentioned, is characterized in that, the human-computer interaction interface equipment that described heating furnace PLC connects is touch-screen; The human-computer interaction interface equipment that described press PLC connects is also touch-screen.
According to above-mentioned bus control system, it is characterized in that, described press PLC is also connected with distributed I/O equipment ET200M system, for detection and the control of on-the-spot pressure, temperature, position, flow, rate signal, simultaneously for input and the control of backup system.
Bus control system according to above-mentioned, is characterized in that, described mechanical arm servo drive controller comprises X-axis controller, Y-axis controller, Z axis controller and turning axle controller.
Bus control system according to above-mentioned, is characterized in that, described a plurality of mechanical arm PLC connect teaching machine by PROFIBUS-DP bus, for manipulator behavior logic, arranges and debugging.
Bus control system according to above-mentioned, is characterized in that, described turn-key system PLC is also connected with audible-visual annunciator and sensor, and described turn-key system PLC is according to the delivering audible and visible alarm of sensor.
Bus control system according to above-mentioned, is characterized in that, on described heating furnace PLC, is also connected with field instrument, valve, for heating the monitoring of indoor temperature, pressure and atmosphere.
Beneficial effect of the present invention: the present invention organically connects the equipment of the thermoforming lines such as mechanical arm, heating furnace, press, realizes Centralized Monitoring and unified Optimal Setting; The present invention is based on the various features of PROFIBUS field bus technique, and consider the economy of its application, good inheritance and the economic effect after practical application, in thermoforming control system, adopt PROFIBUS bus mastering mode, and be aided with ethernet communication technology.
Accompanying drawing explanation
Fig. 1 is control system structural representation of the present invention;
Fig. 2 is control flow chart of the present invention.
Embodiment
Referring to Fig. 1, thermoforming stamping line bus control system of the present invention forms 24 by turn-key system 21, heater control system 22, manipulator control system 23 and press control system, comprises switch 1, is completely 1# ~ 4# mechanical arm PLC in monitoring human-computer interactive interface (HMI) equipment 2, engineer station 3, turn-key system PLC 4, heating furnace PLC 5, a plurality of mechanical arm PLC 6(Fig. 1), press PLC 7.Turn-key system PLC 4, completely monitoring human-computer interactive interface equipment 2, engineer station 3(are preferably notebook computer or desk-top Industrial Control Computer), a plurality of mechanical arm PLC 6, heating furnace PLC 5 and press PLC 7 be connected on switch 1 by Ethernet 8, and each PLC equipment is connected to turn-key system PLC 4 by PROFIBUS-DP bus 9, PROFIBUS-DP bus 9 is provided with coupling mechanism 17, for communication between PLC.Each mechanical arm PLC 6 connects mechanical arm servo drive controller 11 by PROFIBUS-DP bus 10 respectively, heating furnace PLC 5 is connected with human-computer interaction interface equipment 13 by PROFIBUS-DP bus 12, this human-computer interaction interface equipment 13 is preferably touch panel device, press PLC 7 connects frequency-variable controller 15 and human-computer interaction interface equipment 16 by PROFIBUS-DP bus 14, and this human-computer interaction interface equipment 16 is preferably touch panel device.Turn-key system PLC 4 plays the bridge effect between turn-key system and each basic production equipment, and operation primary control program completes the functions such as sequential control, logic control, interlocked control, emergent stopping control of the whole production equipments of whole piece hot forming production line; Described turn-key system PLC 4 adopts Siemens S7-400 controller, and CPU meets the requirement that the instruction cycle is short, travelling speed is fast, memory capacity is large, communication capacity is strong, reliability is high; Described turn-key system thermoforming master control system forms by dispatching line control function, monitoring function and function of safety protection three parts: line scheduling controlling is for the control of whole piece automatic assembly line flow process; Supervisory system (comprising human-computer interaction interface equipment 2,13 and 16) adopts WinCC industrial configuration software, carries out data communication, for the monitoring of whole punching production flow process based on Industrial Ethernet; Security protection system is relatively independent of connection line control system and supervisory system, for the security control of whole production line.Heating furnace PLC 5 is partly comprised of temprature control unit, fire door control section, fire door hermetic seal control section and furnace pressure and Control for Oxygen Content.Temperature is controlled and is formed temperature control circuitry by the controlled module-heating element of temperature sensor-PLC-, and all there is independently temperature conditioning unit in each temperature control district, configures 1 twin-core thermopair.When receiving fire door that bus control system mechanical hand sends and open instruction, oven door opening, fire door hermetic seal valve is opened, well heater power-off.Press PLC 7 realizes logical action for controlling lathe, to process qualified stamped workpieces, its function comprises punching course TRAJECTORY CONTROL, auxiliary control system (comprise that Hydraulic Station is controlled, auxiliary cooling water control, quick die change), press punching course human-computer interaction interface, DNC (DNC) function and can integrated functionality.
Press PLC is also connected with distributed I/O equipment ET200M system 20, for detection and the control of the signals such as on-the-spot pressure, temperature, position, flow, speed, simultaneously for input and the control (as Hydraulic Station, chilled water) of backup system.
Mechanical arm servo drive controller 11 comprises X-axis controller 25, Y-axis controller 26, Z axis controller 27 and turning axle controller 28.
More than 23 mechanical arm PLC of manipulator control system 6 connects teaching machine 31 by PROFIBUS-DP bus 10, for manipulator behavior logic, arranges and debugging.
Turn-key system PLC 4 is also connected with audible-visual annunciator and sensor 29, and turn-key system PLC 4 is according to the delivering audible and visible alarm of sensor, and turn-key system PLC 4 is connected by cable 30 with sensor 29 with audible-visual annunciator.
On heating furnace PLC 5, also by cable 18, be connected with field instrument, valve 19, for heating the monitoring of indoor temperature, pressure and atmosphere.
Switch 1 connects other control system by optical fiber 32, as level of factory production management system (MES).
The control flow of the total line traffic control of this thermoforming system is as shown in Figure 2:
Level of factory production management system 33 instructs the production schedule and definite raw material information, and it is sent to the communication system 34 of turn-key system 37; Turn-key system 37 is from level of factory production management system 33 is obtained the production schedule and raw material information, according to correlation model and technological parameter in the system 35 of raw material information calling data storehouse, be optimized and set 36, to specifically control index and be handed down to underlying device control system 38, dispatch in process of production and coordinate, accept the actual production process data of bottom control system, by display system 39 monitoring in real time and demonstration production run simultaneously; The basic automation systems 40 of bottom control system 38, after receiving the steering order of turn-key system, complete respectively the split control procedure of material loading, heating, transfer tablet, punching press and reclaiming process; At tablet, complete after whole production run, turn-key system is compiled production run actual achievement data, feeds back to level of factory production management system 33.Underlying device is by display system 41 display device running statuses and setting parameter and feedback.
Claims (11)
1. a thermoforming stamping line bus control system, is characterized in that, described control system comprises switch, all fronts monitoring human-computer interactive interface equipment, engineer station, turn-key system PLC, heating furnace PLC, a plurality of mechanical arm PLC, press PLC; Described turn-key system PLC, completely monitoring human-computer interactive interface equipment, engineer station, a plurality of mechanical arm PLC, heating furnace PLC and press PLC are connected on described switch by Ethernet, and described a plurality of mechanical arm PLC, heating furnace PLC and press PLC are connected to described turn-key system PLC by PROFIBUS-DP bus; Described in each, mechanical arm PLC connects mechanical arm servo drive controller by PROFIBUS-DP bus respectively, described heating furnace PLC connects human-computer interaction interface equipment by PROFIBUS-DP bus, and described press PLC is connected with frequency-variable controller and human-computer interaction interface equipment by PROFIBUS-DP bus;
Described turn-key system PLC is for the bridge effect between turn-key system and each basic production equipment, and operation primary control program, completes sequential control, logic control, interlocked control, the emergent stopping control of the whole production equipments of whole piece hot forming production line;
Described heating furnace PLC is for the heat control that adds of thermoforming steel plate;
Described press PLC is for the control of the press of steel plate hot forming process.
2. bus control system according to claim 1, is characterized in that, described turn-key system PLC adopts Siemens S7-400 controller; Described turn-key system PLC comprises the control of scheduling line functional module, monitoring function module and function of safety protection module; Described line scheduling controlling functional module is for the control of whole piece automatic assembly line flow process; Described monitoring function module adopts WinCC industrial configuration software, carries out data communication, for the monitoring of whole punching production flow process based on Industrial Ethernet; Described function of safety protection module is independent of described line scheduling controlling functional module and monitoring function module system, for the security control of whole production line.
3. bus control system according to claim 1, is characterized in that, described heating furnace PLC comprises temperature control modules, fire door control module, fire door hermetic seal control module and furnace pressure and Control for Oxygen Content module; Temperature control modules is comprised of the controlled module-heating element of temperature sensor-PLC-, all there is independently temperature conditioning unit in each temperature control district, configure 1 twin-core thermopair, when heating furnace PLC receives fire door that bus control system mechanical hand sends and opens instruction, fire door control module is controlled oven door opening, fire door hermetic seal control module is controlled fire door hermetic seal valve and is opened, heating element power-off.
4. bus control system according to claim 1, is characterized in that, described press PLC is for punching course TRAJECTORY CONTROL, press auxiliary control system, press punching course human-computer interaction interface, DNC function and can integrated functionality.
5. bus control system according to claim 1, is characterized in that, described engineer station is notebook computer or desktop computer.
6. bus control system according to claim 1, is characterized in that, the human-computer interaction interface equipment that described heating furnace PLC connects is touch-screen; The human-computer interaction interface equipment that described press PLC connects is also touch-screen.
7. bus control system according to claim 1, it is characterized in that, described press PLC is also connected with distributed I/O equipment ET200M system, for detection and the control of on-the-spot pressure, temperature, position, flow, rate signal, simultaneously for input and the control of backup system.
8. bus control system according to claim 1, is characterized in that, described mechanical arm servo drive controller comprises X-axis controller, Y-axis controller, Z axis controller and turning axle controller.
9. bus control system according to claim 1, is characterized in that, described a plurality of mechanical arm PLC connect teaching machine by PROFIBUS-DP bus, for manipulator behavior logic, arranges and debugging.
10. bus control system according to claim 1, is characterized in that, described turn-key system PLC is also connected with audible-visual annunciator and sensor, and described turn-key system PLC is according to the delivering audible and visible alarm of sensor.
11. bus control systems according to claim 1, is characterized in that, on described heating furnace PLC, are also connected with field instrument, valve, for heating the monitoring of indoor temperature, pressure and atmosphere.
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104216385A (en) * | 2014-09-24 | 2014-12-17 | 洛阳新思路电气股份有限公司 | Electrical control device of steel tube heat treatment wire |
| CN104444229A (en) * | 2014-10-08 | 2015-03-25 | 苏州顺革智能科技有限公司 | Intelligentized chain detection production line information statistics and performance monitoring system |
| CN104438533A (en) * | 2014-11-21 | 2015-03-25 | 东莞市豪斯特热冲压技术有限公司 | Intelligent high-strength steel hot forming flexible production method |
| CN104475527A (en) * | 2014-11-21 | 2015-04-01 | 东莞市豪斯特热冲压技术有限公司 | Forming method for achieving different-area performance stable transition of high-strength steel hot-forming part |
| CN104731064A (en) * | 2015-02-07 | 2015-06-24 | 芜湖安普机器人产业技术研究院有限公司 | Hollow brick production line robot integration control system |
| CN104793593A (en) * | 2015-04-07 | 2015-07-22 | 天津市华旭盛泰科技有限公司 | Drip irrigation pipe production line central control system |
| CN104793586A (en) * | 2015-02-03 | 2015-07-22 | 北京锐洁机器人科技有限公司 | Communication method of mechanical arms through NFC (Near Field Communication) technology |
| CN104816299A (en) * | 2015-05-27 | 2015-08-05 | 苏州荣威工贸有限公司 | Multi-robot and multi-punch linkage control system |
| CN104932407A (en) * | 2015-05-27 | 2015-09-23 | 苏州荣威工贸有限公司 | Modular robot driving control system and method based on PLC |
| CN104950849A (en) * | 2015-05-19 | 2015-09-30 | 天津市天锻压力机有限公司 | Punching production line network system based on field bus technology |
| CN105112646A (en) * | 2015-08-14 | 2015-12-02 | 洛阳新思路电气股份有限公司 | Electrical control system for long bar heating furnace |
| CN105137915A (en) * | 2015-08-27 | 2015-12-09 | 湖北中航精机科技有限公司 | Cored punch bus multi-axis servo control method and system |
| CN106113567A (en) * | 2016-06-30 | 2016-11-16 | 德阳台海核能装备有限公司 | A kind of large-sized hydraulic press running status intelligent monitoring and failure warning system |
| CN107562031A (en) * | 2017-09-26 | 2018-01-09 | 中铁宝桥集团有限公司 | Switch bed plate production line control system and method |
| CN109454175A (en) * | 2018-12-27 | 2019-03-12 | 合肥合锻智能制造股份有限公司 | A kind of heat stamping and shaping production line and production procedure |
| CN109719724A (en) * | 2018-12-29 | 2019-05-07 | 广东机电职业技术学院 | A kind of industrial robot multi-machine interaction control system and control method |
| CN110231799A (en) * | 2019-05-30 | 2019-09-13 | 天津市天锻压力机有限公司 | The automatic control system of metal sheet forming servo-hydraulic machine production line |
| CN115921210A (en) * | 2022-11-28 | 2023-04-07 | 歌尔股份有限公司 | Gluing control method and device, terminal equipment and storage medium |
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| CN104216385A (en) * | 2014-09-24 | 2014-12-17 | 洛阳新思路电气股份有限公司 | Electrical control device of steel tube heat treatment wire |
| CN104444229A (en) * | 2014-10-08 | 2015-03-25 | 苏州顺革智能科技有限公司 | Intelligentized chain detection production line information statistics and performance monitoring system |
| CN104438533B (en) * | 2014-11-21 | 2016-06-29 | 东莞市豪斯特热冲压技术有限公司 | High-strength steel hot forming intelligent flexible production method |
| CN104438533A (en) * | 2014-11-21 | 2015-03-25 | 东莞市豪斯特热冲压技术有限公司 | Intelligent high-strength steel hot forming flexible production method |
| CN104475527A (en) * | 2014-11-21 | 2015-04-01 | 东莞市豪斯特热冲压技术有限公司 | Forming method for achieving different-area performance stable transition of high-strength steel hot-forming part |
| CN104475527B (en) * | 2014-11-21 | 2016-08-24 | 东莞市豪斯特热冲压技术有限公司 | The manufacturing process of high-strength steel hot forming part zones of different smooth performance transition |
| CN104793586A (en) * | 2015-02-03 | 2015-07-22 | 北京锐洁机器人科技有限公司 | Communication method of mechanical arms through NFC (Near Field Communication) technology |
| CN104793586B (en) * | 2015-02-03 | 2017-09-19 | 北京锐洁机器人科技有限公司 | A kind of method that utilization NFC technique realizes communication in mechanical arm |
| CN104731064A (en) * | 2015-02-07 | 2015-06-24 | 芜湖安普机器人产业技术研究院有限公司 | Hollow brick production line robot integration control system |
| CN104793593A (en) * | 2015-04-07 | 2015-07-22 | 天津市华旭盛泰科技有限公司 | Drip irrigation pipe production line central control system |
| CN104950849A (en) * | 2015-05-19 | 2015-09-30 | 天津市天锻压力机有限公司 | Punching production line network system based on field bus technology |
| CN104932407A (en) * | 2015-05-27 | 2015-09-23 | 苏州荣威工贸有限公司 | Modular robot driving control system and method based on PLC |
| CN104816299A (en) * | 2015-05-27 | 2015-08-05 | 苏州荣威工贸有限公司 | Multi-robot and multi-punch linkage control system |
| CN105112646A (en) * | 2015-08-14 | 2015-12-02 | 洛阳新思路电气股份有限公司 | Electrical control system for long bar heating furnace |
| CN105137915B (en) * | 2015-08-27 | 2018-11-02 | 湖北中航精机科技有限公司 | A kind of cored rushes bus multiple-axis servo control method and system |
| CN105137915A (en) * | 2015-08-27 | 2015-12-09 | 湖北中航精机科技有限公司 | Cored punch bus multi-axis servo control method and system |
| CN106113567A (en) * | 2016-06-30 | 2016-11-16 | 德阳台海核能装备有限公司 | A kind of large-sized hydraulic press running status intelligent monitoring and failure warning system |
| CN107562031A (en) * | 2017-09-26 | 2018-01-09 | 中铁宝桥集团有限公司 | Switch bed plate production line control system and method |
| CN109454175A (en) * | 2018-12-27 | 2019-03-12 | 合肥合锻智能制造股份有限公司 | A kind of heat stamping and shaping production line and production procedure |
| CN109719724A (en) * | 2018-12-29 | 2019-05-07 | 广东机电职业技术学院 | A kind of industrial robot multi-machine interaction control system and control method |
| CN110231799A (en) * | 2019-05-30 | 2019-09-13 | 天津市天锻压力机有限公司 | The automatic control system of metal sheet forming servo-hydraulic machine production line |
| CN110231799B (en) * | 2019-05-30 | 2022-03-15 | 天津市天锻压力机有限公司 | Automatic control system of metal plate forming servo hydraulic press production line |
| CN115921210A (en) * | 2022-11-28 | 2023-04-07 | 歌尔股份有限公司 | Gluing control method and device, terminal equipment and storage medium |
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Application publication date: 20140205 |