CN112845691A - Intelligent control system and method for efficient machining and forming unit of heavy plate - Google Patents
Intelligent control system and method for efficient machining and forming unit of heavy plate Download PDFInfo
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- 238000000034 method Methods 0.000 title abstract description 12
- 238000003754 machining Methods 0.000 title description 2
- 238000005452 bending Methods 0.000 claims abstract description 85
- 238000012545 processing Methods 0.000 claims abstract description 63
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000012423 maintenance Methods 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 25
- 238000003672 processing method Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 7
- 238000011161 development Methods 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/004—Bending sheet metal along straight lines, e.g. to form simple curves with program control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/22—Auxiliary equipment, e.g. positioning devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0254—Tool exchanging
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to the technical field of heavy plate processing, and particularly discloses an intelligent control system and method for a high-efficiency processing and forming unit of a heavy plate, which comprises an industrial personal computer, a main controller and a bending machine control system which are sequentially connected; the main controller is connected with an industrial switch, and the industrial switch is respectively connected with a remote operation and maintenance system and an MES management system; the main controller is respectively connected with a feeding control system, a pneumatic auxiliary control system, a discharging control system, a hydraulic auxiliary control system, a servo stepping feeding control system, a sensor detection control system and an intelligent avoiding and supporting control system; the invention has wide application range, can know the running state at any time, realizes the remote operation and maintenance of the equipment, effectively ensures the stable running of the equipment and shortens the fault time to the maximum extent.
Description
Technical Field
The invention belongs to the technical field of heavy plate processing, and relates to an intelligent control system and method for a high-efficiency processing and forming unit of a heavy plate.
Background
With the high-speed development of the economy of China and the promotion of comprehensive national force, the urbanization construction is rapid, various industries show a rapid development trend, and particularly the manufacturing industry of heavy trucks is more up to the development peak; at present, the heavy truck in China keeps the current situation of high-speed development and far exceeds the growth of other vehicles, and the manufacturing process of the traditional heavy truck has the defects of low production efficiency, difficult guarantee of product quality, large investment of manpower and material resources and the like, so that the traditional heavy truck cannot meet the severe market competition; therefore, the elimination of the out-dated capacity and the promotion of industrial optimization and upgrading are the primary problems to be solved by the heavy truck manufacturing industry.
The forming processing of the heavy plate is an important link for forming the carriage plate in the manufacturing process of the heavy truck, and as the overall dimension and the quality of the carriage plate of the heavy truck are larger, the mainstream industrial robot cannot meet the forming processing requirement of the carriage plate of the heavy truck, the production mode of manpower-assisted feeding is mainly relied on, the product quality is not guaranteed, the production efficiency is low, and great potential safety hazards exist; the high-efficiency processing and forming unit of the heavy plate effectively solves the problems, full-automatic intelligent production of the heavy plate is realized, the control system of the high-efficiency processing and forming unit of the heavy plate is widely applied to novel technologies such as networking communication, equipment information remote monitoring, fault diagnosis and early warning functions, intelligent control and the like, the full-automatic intelligent production is met, meanwhile, remote operation and maintenance of equipment states, fault diagnosis and the like are realized, and the high-efficiency processing and forming unit of the heavy plate has great significance for intelligent manufacturing of heavy trucks.
Disclosure of Invention
The invention aims to provide an intelligent control system and an intelligent control method for a heavy plate high-efficiency processing and forming unit, which have wide application range, can know the operation state at any time, realize remote operation and maintenance of equipment, effectively ensure stable operation of the equipment and furthest shorten the fault time.
In order to achieve the purpose, the invention adopts the following technical scheme: the intelligent control system of the high-efficiency processing and forming unit of the heavy plate comprises an industrial personal computer, a main controller and a bending machine control system which are sequentially connected; the main controller is connected with an industrial switch, and the industrial switch is respectively connected with a remote operation and maintenance system and an MES management system; the main controller is respectively connected with a feeding control system, a pneumatic auxiliary control system, a discharging control system, a hydraulic auxiliary control system, a servo stepping feeding control system, a sensor detection control system and an intelligent avoiding and supporting control system; the main controller is connected with each part through a PROFINET field assembly, the main controller performs signal exchange with the bending machine control system through a digital quantity signal, the main controller is connected with the industrial switch through an industrial Ethernet, and the industrial switch is connected with the MES management system and the remote operation and maintenance system through the industrial Ethernet.
The processing method for the bending and forming of the conventional workpiece by the intelligent control system of the high-efficiency processing and forming unit of the heavy plate comprises the following steps: (1) the electromagnetic chuck feeding system conveys the bent plates to the position of an intelligent lifting front supporting plate according to a feeding instruction sent by a main controller, the bent plates are pushed to the central line position of a lower die of a bending machine by stepping servo front feeding, and the stepping servo rear feeding starts to step feeding; (2) the upper die of the bending machine is set according to parameters of an operation interface of the industrial personal computer, the main controller sends out an instruction to stretch out a middle feeler of the upper die of the bending machine, the lower die of the bending machine moves to a middle position, feeding is carried out after stepping servo, a bending processing plate is pushed to the set position, and the main controller sends out a bending instruction; (3) after the bending processing is finished, starting the feeding processing of the next step, and so on until the bending forming processing of the workpiece is finished; (4) after the bending processing plate is bent, formed and processed, the workpiece is conveyed out by the electromagnetic chuck discharging system.
The processing method for the intelligent control system of the high-efficiency processing and forming unit of the heavy plate to process the bending and forming of the special-shaped workpiece comprises the following steps: (1) the electromagnetic chuck feeding system conveys the bent plates to the position of an intelligent lifting front supporting plate according to a feeding instruction sent by a main controller, the bent plates are pushed to the central line position of a lower die of a bending machine by stepping servo front feeding, and the stepping servo rear feeding starts to step feeding; (2) the upper die of the bending machine is set according to parameters of an operation interface of an industrial personal computer, a main controller sends out an instruction to retract a middle feeler of the upper die of the bending machine, a lower die of the bending machine moves to the front end or the rear end, when a bending processing plate is deformed, front and rear supporting materials automatically judge avoiding positions and move to the intelligent lifting front supporting material avoiding position or the intelligent lifting rear supporting material avoiding position, and the main controller sends out a bending instruction; (3) after the bending processing is finished, starting the feeding processing of the next step, and so on until the bending forming processing of the workpiece is finished; (4) after the bending processing plate is bent, formed and processed, the workpiece is conveyed out by the electromagnetic chuck discharging system.
The main machine system of the forming machine takes a numerical control system DA66T special for a Dutch DELEM bending machine as a main controller, auxiliary systems such as sucking disc feeding, blanking, stepping servo feeding, intelligent avoidance lifting supporting and mold conversion and the like take a German Siemens S7-1500 series of PLCs with PROFINET network interfaces as the main controller, and network communication and cooperative motion among the PLCs, all auxiliary units and a user upper system are realized through an Ethernet switch; the main software used by the control system in the invention is as follows: control system programming software TIA Portal V15.1, suction cup automatic feeding and discharging, intelligent avoidance follow-up material supporting system G120 frequency converter positioning function debugging software StartDrive V15.1, whole machine industrial personal computer operation monitoring and processing parameter input interface programming software WinCC V7.5 SP1, and stepping servo feeding system debugging software LTI Drivemanager 5.10.3.
The invention provides an integrated intelligent control system widely applied to heavy plate forming units, which adopts a networked modular structure, realizes the seamless integration of auxiliary unit control modules such as an automatic feeding system, an automatic discharging system, a stepping servo feeding system, an intelligent avoiding and supporting system and the like through a PROFINET bus, realizes the cooperative motion among all functional components, forms a complete networked intelligent control system, has strong network functions, can realize the remote fault diagnosis and early warning functions of equipment, knows the running state of the equipment at any time, realizes the remote operation and maintenance of the equipment, effectively ensures the stable running of the equipment and shortens the fault time to the utmost extent.
The main functions and effects of the control system are realized as follows:
1. the remote fault diagnosis and early warning function of the equipment is realized through the industrial Ethernet, the remote operation and maintenance of the equipment are realized, and the operation efficiency of the equipment is effectively ensured;
2. seamless integration of a main control system and an auxiliary control system is realized through a PROFINET bus based on industrial Ethernet, cooperative operation between the main control unit and the auxiliary control unit is realized, and a full-automatic intelligent production process from plate feeding to finished workpiece discharging is realized. The processing efficiency of equipment is effectively improved, the rejection rate of workpieces is greatly reduced, and potential safety hazards of personnel are eliminated;
3. the intelligent avoidance material supporting system can automatically calculate the lifting position of the material supporting device according to the bending deformation of the plate, and automatically avoid when a main machine of the forming machine bends a clamping point, so that the processing problem of interference between a workpiece and the material supporting device in the bending process of the special-shaped workpiece is effectively solved;
4. the automatic die changing system automatically changes the shape and the position of the die according to the bending process, thereby effectively saving the die changing time of a host and improving the processing efficiency and the automation degree of equipment;
5. the processing parameter setting adopts a user filing function of Siemens winc V7.5, can store and preset the processing parameters, automatically judges the processing parameters such as a material supporting avoiding position, a bending die type, a feeding and discharging position, a bending end signal and the like before bending and forming each time, and writes the processing data into a PLC (programmable logic controller), thereby realizing a full-automatic intelligent production process;
6. the automatic operation program is compiled by adopting a sequential control function (GRAPH) block, the operation flow of the equipment is more intuitively embodied, the control program is simplified, the automatic program meets the conditions and automatically switches the function of the next flow, the misoperation of the equipment is reduced, the reliable operation of the equipment is effectively ensured, and meanwhile, the potential safety hazard and the rejection rate of workpieces caused by the misoperation of the equipment are also reduced;
7. the invention has stable and reliable operation, high automation, intelligent degree and processing efficiency, advanced control concept, capability of practicing remote operation and maintenance of equipment and production task allocation and great significance to the intelligent manufacturing industry of heavy trucks.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a conventional workpiece bending and forming process according to the present invention;
FIG. 3 is a schematic view of avoiding processing of a supporting material before bending and forming the special-shaped workpiece;
FIG. 4 is a schematic view of avoiding processing of the support material after the special-shaped workpiece is bent and formed.
Wherein, 1, the front feeding is carried out by stepping servo; 2. the position of the front supporting plate is intelligently lifted; 3. bending and processing the plate; 4. an upper die of a bending machine; 5. a bending machine lower die; 6. the position of the material supporting plate is intelligently lifted; 7. feeding after stepping servo; 8. carrying out intelligent lifting on a front supporting material avoiding position; 9. carrying out intelligent lifting and then supporting a material avoiding position; 10. an industrial Ethernet; PROFINET fieldbus; 12. a remote operation and maintenance system; 13. an industrial switch; a MES management system; 15. an industrial personal computer; 16. a main controller; a DA66T bender numerical control system; 18. an electromagnetic disc feeding system; 19. an electromagnetic chuck discharging system; 20. a servo step feed control system; 21. an intelligent avoidance and material supporting control system; 22. a pneumatic auxiliary control system; 23. a hydraulic auxiliary control system; 24. the sensor detects the control system.
Detailed Description
Example 1
As shown in fig. 1-4, the intelligent control system of the high-efficiency processing and forming unit of the heavy plate comprises an industrial personal computer 15, a main controller 16 and a bending machine control system (DA 66T bending machine numerical control system) 17 which are connected in sequence; the main controller 16 is connected with an industrial switch 13, and the industrial switch 13 is respectively connected with a remote operation and maintenance system 12 and an MES management system 14; the main controller 16 is connected with a feeding control system (also called electromagnetic chuck feeding system) 18, a pneumatic auxiliary control system 22, a discharging control system (also called electromagnetic chuck discharging system) 19, a hydraulic auxiliary control system 23, a servo stepping feeding control system 20, a sensor detection control system 24 and an intelligent avoiding and supporting control system 21 respectively; the main controller 16 is connected with each component through a PROFINET field assembly 11, the main controller 16 exchanges signals with the bending machine control system 17 through digital quantity signals, the main controller 16 is connected with the industrial switch 13 through an industrial Ethernet 10, and the industrial switch 13 is connected with the MES management system 14 and the remote operation and maintenance system 12 through the industrial Ethernet 10.
The main controller 16 is connected with an industrial personal computer 15, an electromagnetic chuck feeding system 18, an electromagnetic chuck discharging system 19, a servo stepping feeding control system 20, an intelligent avoiding and supporting control system 21, a pneumatic auxiliary control system 22, a hydraulic auxiliary control system 23 and a sensor detection control system 24 through a PROFINET field bus 11, and exchanges signals with a DA66T bending machine numerical control system 17 through digital quantity signals, the main controller 16 is connected with an industrial switch 13 through an industrial Ethernet 10, and then the industrial switch 13 is connected with an MES management system 14 and a remote operation and maintenance system 12 through the industrial Ethernet 10, so that a complete system hardware network is formed.
In the invention, the auxiliary units all adopt independent modular structures, the main controller 16 completes the cooperative motion of each auxiliary unit, all the motion parts and sensor data are completed by the main controller 16 by data operation and instruction sending, the electromagnetic chuck feeding system 18 completes the automatic feeding of the raw material of the bent plate 3, the electromagnetic chuck discharging system 19 completes the automatic discharging of the finished bent plate 3, the servo stepping feeding control system 20 completes the automatic feeding in the bending process of the plate 3, the intelligent avoidance material supporting control system 21 completes the automatic avoidance of the material supporting device in the bending process of the plate 3, the pneumatic auxiliary control system 22 and the hydraulic auxiliary control system 23 complete the auxiliary actions of position conversion and the like of the upper die 4 and the lower die 5 of the bending machine, and the sensor detection control system 24 completes the operation speed, position and the like of each part, The state and other information are fed back to the main controller 16, the main controller 16 sends a control instruction according to the feedback information, the industrial personal computer 15 realizes the monitoring of the equipment state and information, basic operation and parameter setting through the installed wincc software, the industrial switch 13 completes the network connection of the main controller 16, the remote operation and maintenance system 12 and the user MES management system, and the remote control of the equipment state information, the fault early warning and the production task is realized.
Example 2
As shown in fig. 1-2, in the conventional workpiece bending forming processing method, when processing such a workpiece, an electromagnetic chuck feeding system 18 conveys a bending processing plate 3 to an intelligent lifting front material supporting plate position 2 according to a feeding instruction sent by a main controller 16, the bending processing plate 3 is pushed to the central line position of a lower die 5 of a bending machine by a stepping servo front feeding 1, the stepping servo rear feeding 7 starts stepping feeding, at the moment, an upper die 4 of the bending machine sets according to parameters of an operation interface of an industrial personal computer 15, the main controller 16 sends an instruction to stretch out a middle feeler of the upper die 4 of the bending machine, the lower die 5 of the bending machine moves to a middle position, the stepping servo rear feeding 7 pushes the bending processing plate 3 to the set position, the main controller 16 sends out a bending instruction, the bending processing is finished, the feeding processing of the next step is started, and the rest is done in the same way until the bending forming processing of the workpiece is finished. After the bending and forming of the bending processing plate 3 are finished, the workpiece is conveyed out by the electromagnetic chuck discharging system 19, manual intervention is not needed in the whole processing process, and efficient processing of bending and forming of conventional workpieces is achieved.
Example 3
As shown in figures 1 and 3-4, the action flows of an electromagnetic chuck feeding system 18, a stepping servo front feeding 1, an electromagnetic chuck discharging system 19 and a stepping servo front feeding 7 of the bending forming processing method of the special-shaped workpiece are basically consistent with the action flows of the bending forming processing of the conventional workpiece when the workpiece is bent, an upper die 4 of the bending machine sends an instruction by a main controller 16 according to the parameter setting of an operation interface of an industrial personal computer 15, the middle feeler of the upper die 4 of the bending machine retracts, a lower die 5 of the bending machine moves to the front section or the rear end position, when the bending processing plate 3 is deformed, the front and rear material supporting return automatically judges the avoiding position and moves to the intelligent lifting front material supporting avoiding position 8 or the intelligent lifting front material supporting avoiding position 9, and the problems of interference, die change and the like caused by the processing technology of bending processing the plate 3 can be effectively solved, the automatic intelligent conversion of the material supporting device and the die is realized, and the efficient production of equipment is ensured.
Claims (3)
1. The intelligent control system of the high-efficiency processing and forming unit of the heavy plate is characterized by comprising an industrial personal computer, a main controller and a bending machine control system which are sequentially connected; the main controller is connected with an industrial switch, and the industrial switch is respectively connected with a remote operation and maintenance system and an MES management system; the main controller is respectively connected with a feeding control system, a pneumatic auxiliary control system, a discharging control system, a hydraulic auxiliary control system, a servo stepping feeding control system, a sensor detection control system and an intelligent avoiding and supporting control system; the main controller is connected with each part through a PROFINET field assembly, the main controller performs signal exchange with the bending machine control system through a digital quantity signal, the main controller is connected with the industrial switch through an industrial Ethernet, and the industrial switch is connected with the MES management system and the remote operation and maintenance system through the industrial Ethernet.
2. The processing method for bending and forming the conventional workpiece by the intelligent control system of the high-efficiency processing and forming unit of the heavy plate as claimed in claim 1 is characterized by comprising the following steps: (1) the electromagnetic chuck feeding system conveys the bent plates to the position of an intelligent lifting front supporting plate according to a feeding instruction sent by a main controller, the bent plates are pushed to the central line position of a lower die of a bending machine by stepping servo front feeding, and the stepping servo rear feeding starts to step feeding; (2) the upper die of the bending machine is set according to parameters of an operation interface of the industrial personal computer, the main controller sends out an instruction to stretch out a middle feeler of the upper die of the bending machine, the lower die of the bending machine moves to a middle position, feeding is carried out after stepping servo, a bending processing plate is pushed to the set position, and the main controller sends out a bending instruction; (3) after the bending processing is finished, starting the feeding processing of the next step, and so on until the bending forming processing of the workpiece is finished; (4) after the bending processing plate is bent, formed and processed, the workpiece is conveyed out by the electromagnetic chuck discharging system.
3. The processing method for the bending and forming of the special-shaped workpiece by the intelligent control system of the high-efficiency processing and forming unit of the heavy plate as claimed in claim 1 is characterized by comprising the following steps: (1) the electromagnetic chuck feeding system conveys the bent plates to the position of an intelligent lifting front supporting plate according to a feeding instruction sent by a main controller, the bent plates are pushed to the central line position of a lower die of a bending machine by stepping servo front feeding, and the stepping servo rear feeding starts to step feeding; (2) the upper die of the bending machine is set according to parameters of an operation interface of an industrial personal computer, a main controller sends out an instruction to retract a middle feeler of the upper die of the bending machine, a lower die of the bending machine moves to the front end or the rear end, when a bending processing plate is deformed, front and rear supporting materials automatically judge avoiding positions and move to the intelligent lifting front supporting material avoiding position or the intelligent lifting rear supporting material avoiding position, and the main controller sends out a bending instruction; (3) after the bending processing is finished, starting the feeding processing of the next step, and so on until the bending forming processing of the workpiece is finished; (4) after the bending processing plate is bent, formed and processed, the workpiece is conveyed out by the electromagnetic chuck discharging system.
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| CN202011533776.1A CN112845691A (en) | 2020-12-23 | 2020-12-23 | Intelligent control system and method for efficient machining and forming unit of heavy plate |
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| CN202011533776.1A CN112845691A (en) | 2020-12-23 | 2020-12-23 | Intelligent control system and method for efficient machining and forming unit of heavy plate |
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2020
- 2020-12-23 CN CN202011533776.1A patent/CN112845691A/en active Pending
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Application publication date: 20210528 |