CN114012014A - Control system of numerical control electric screw spinning machine - Google Patents
Control system of numerical control electric screw spinning machine Download PDFInfo
- Publication number
- CN114012014A CN114012014A CN202111253378.9A CN202111253378A CN114012014A CN 114012014 A CN114012014 A CN 114012014A CN 202111253378 A CN202111253378 A CN 202111253378A CN 114012014 A CN114012014 A CN 114012014A
- Authority
- CN
- China
- Prior art keywords
- control
- control system
- press
- power supply
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009987 spinning Methods 0.000 title description 2
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 230000006855 networking Effects 0.000 claims abstract description 5
- 238000005242 forging Methods 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 claims description 4
- 239000007858 starting material Substances 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Programmable Controllers (AREA)
Abstract
The invention provides a control system of a numerical control electric screw machine, which comprises an electric control system, a power supply control unit, a motor driving unit and a programmable control unit, wherein the motor driving unit is used for controlling driving motors of a press, an operating machine and an auxiliary system pump station; the electric control system is a unit real-time network control system formed by networking a programmable controller with a network control function, an industrial field bus control unit, a setting computer and a monitoring computer, manual, semi-automatic, automatic and linked operation of the press is realized under the control of a PLC, and the control precision of +/-1 mm is ensured.
Description
Technical Field
The invention relates to the technical field of hydraulic presses, in particular to a control system of a numerical control electric screw press.
Background
The equipment manufacturing industry is a fundamental and strategic industry for providing technical equipment in various fields of national economy and national defense construction, and particularly the large-scale equipment manufacturing industry has great strategic significance for supporting the good and fast development of national economy and national safety. With the continuous progress of science and technology in China, the demand of heavy machinery is increased, the application of large-tonnage hydraulic presses is increased, particularly free forging hydraulic presses which are a basic process for metal plastic processing are adopted, the free forging hydraulic presses are formed by the pressure of the hydraulic presses, the impact vibration is small, the environmental impact is small, the tonnage is increased from thousands of tons to tens of thousands of tons in the past, and the requirement on forging precision is increased. To forging large-scale forging, the operating mode is abominable, there is very high requirement to equipment, therefore, I have developed a twin columns hydraulic unit that freely forges, it passes through numerical control display system control, and inside screw drive that adopts, can realize manual, semi-automatic, automatic and coordinated control, can conveniently realize the conversion between the above-mentioned working method on the operation panel, and can carry out manual intervention under automatic, can also solve the trouble and the poor problem of stand rigidity of removal workstation dismouting, however, present control system can't realize the effect of this hydraulic unit, consequently, need a new system to match, so that it can realize the quick free conversion of multiple working method.
Disclosure of Invention
In order to solve certain or some technical problems in the prior art, the invention provides a control system of a numerical control electric screw press, which realizes manual, semi-automatic, automatic and linkage operation of the press under the control of a PLC (programmable logic controller), and ensures the control precision of +/-1 mm.
In order to solve the above-mentioned existing technical problem, the invention adopts the following scheme:
the utility model provides a numerical control electric screw press control system which characterized in that: the system comprises an electric control system, a power supply control unit, a motor driving unit and a programmable control unit, wherein the motor driving unit is used for controlling driving motors of a press, an operating machine and an auxiliary system pump station, and the power supply control unit is used for providing power supply to the whole control system after providing AC380V power supply for a user to an incoming line cabinet; the electric control system is a unit real-time network control system formed by networking a programmable controller with a network control function, an industrial field bus control unit, a setting computer and a monitoring computer, manual, semi-automatic, automatic and linked operation of the press is realized under the control of a PLC, and the control precision of +/-1 mm is ensured.
Furthermore, the programmable control unit comprises a press master station, a press remote station, a machine-making remote station, a man-machine interaction unit and a software platform, wherein the press master station adopts SIMATIC S7-1500 series PLC, the press remote station and the press master station form an independent network through a profinet network, and the machine-making remote station and the operator master station form an independent network through the profinet network.
Further, the software platform comprises PLC programming software and computer configuration software.
Further, the human-computer interaction unit comprises an operation table: the panel of the operating table is in a comfortable design and comprises a manual operating handle, a working mode setting device, an auxiliary system control switch, an emergency stop switch and a TFT touch screen; simulating a display screen: the simulation display screen is based on a hydraulic system schematic diagram of the quick forging machine set, adopts a liquid crystal television screen to display all power signals and machine set electric control signal states, and has an acousto-optic alarm function; the television monitoring system is composed of a constant-speed ball type camera, a control holder, a hard disk video recorder and a liquid crystal television.
Further, the power source provided by the power control unit for the whole control system comprises an AC380V, AC 220V, DC24V control power source and a DC +/-10V control power source.
Further, the low-voltage main pump motor that powers the AC380V control power supply is started using a soft starter.
Further, a low-voltage motor with low power and with the DC24V control power supply and the DC +/-10V control power supply which are switched on adopts a direct starting mode.
Further, the electric control system adopts an open type general industrial field control bus (Profinet) system structure based on SIMATIC network architecture.
Furthermore, the automatic control system of the whole unit takes SIEMENS (Siemens) S7 series PLC as a core, the series PLC has a modular structure and extremely strong expansion capability, all modules can be replaced under the condition of electrification, and the reliability is extremely high.
Compared with the prior art, the invention has the beneficial effects that:
can also realize manual, semi-automatic, automatic and coordinated control through operation and control system, can conveniently realize the conversion between the above-mentioned working method on the operation panel to can carry out manual intervention under automatic, can also solve the trouble and the poor problem of stand rigidity of removal workstation dismouting, realize manual, semi-automatic, automatic and the linkage operation of press under PLC's control, guarantee the control accuracy of 1 millimeter, moreover, the steam generator is simple in structure, the position accuracy is high and the cost of manufacture is low, the security is good, long service life, high operating efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a control system of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
A numerical control electric screw machine control system comprises an electric control system, a power supply control unit, a motor driving unit and a programmable control unit, wherein the motor driving unit is used for controlling driving motors of a press, an operating machine and an auxiliary system pump station, and the power supply control unit is used for providing an AC380V power supply for a user to a wire inlet cabinet and then providing a power source for the whole control system; the electric control system is a unit real-time network control system formed by networking a programmable controller with a network control function, an industrial field bus control unit, a setting computer and a monitoring computer, manual, semi-automatic, automatic and linked operation of the press is realized under the control of a PLC, and the control precision of +/-1 mm is ensured.
Furthermore, the programmable control unit comprises a press master station, a press remote station, a machine-making remote station, a man-machine interaction unit and a software platform, wherein the press master station adopts SIMATIC S7-1500 series PLC, the press remote station and the press master station form an independent network through a profinet network, and the machine-making remote station and the operator master station form an independent network through the profinet network.
A press master station: the SIMATIC S7-1500 series PLC is selected and used, and the template expansion and configuration functions of the PLC enable the PLC to be flexibly combined according to different application requirements, and the PLC is modular, free of fan design, firm and durable. The master station includes: a power module, a Central Processing Unit (CPU), various I/O modules (SM), etc.; a press remote station: and the pressing machine master station form an independent network through a profinet network. SIMATIC ET200SP series distributed I/O is selected, and standard safety technology is adopted to complete wiring as much as possible in advance; an operator remote station: and the operating machine master station form an independent network through a profinet network. SIMATIC ET200SP series distributed I/O is selected, and standard safety technology is adopted to complete wiring as much as possible in advance.
Further, the software platform comprises PLC programming software and computer configuration software.
The PLC programming software adopts a best mode, is a standard software package for the configuration and programming of the SIMATIC programmable controller of Siemens, has the functions of hardware configuration and parameter setting, communication configuration, programming, testing, starting and maintaining, file filing, running, diagnosis and the like, and adopts a SIMATIC manager to carry out centralized management on the items of the rapid forging machine set.
The computer configuration software is a main part for setting the parameter setting of the whole control system of the computer, monitors some key parameters related to the setting and is used as a core interface of man-machine interaction, and the setting system interface mainly comprises a plurality of parts such as 'pass parameter setting', 'press parameters', 'operating machine parameters', 'main pump selection', 'switch control', 'anvil type parameters' and the like.
The monitoring computer system is used for displaying the detection and control parameters transmitted by the PLC system and does not directly participate in the control of the system. The monitoring system interface comprises a main interface, a press curve, a historical curve, an operating machine, parameters, fault records and the like. The operator can click on the touch screen or switch through the mouse as required.
In a further improvement, the human-computer interaction unit comprises an operation table: the panel of the operating table is in a comfortable design and comprises a manual operating handle, a working mode setting device, an auxiliary system control switch, an emergency stop switch and a TFT touch screen; simulating a display screen: the simulation display screen is based on a hydraulic system schematic diagram of the quick forging machine set, adopts a liquid crystal television screen to display all power signals and machine set electric control signal states, and has an acousto-optic alarm function; the television monitoring system is composed of a constant-speed ball type camera, a control holder, a hard disk video recorder and a liquid crystal television.
The working system and the process system of the machine set, the working parameters of the press and the operating machine and the like can be conveniently set and monitored on the touch screen.
In a further improvement, the power supply provided by the power supply control unit for the whole control system comprises AC380V, AC 220V, DC24V and DC +/-10V control power supplies; the low-voltage main pump motor which is connected with the AC380V control power supply is started by a soft starter; the low-voltage motor with the smaller power of the DC24V and DC +/-10V control power supply adopts a direct starting mode.
The starting curve and time can be set according to the field condition, the starting performance is greatly improved, the current impact and the power grid fluctuation during starting are reduced, the energy is saved, and the service life of the motor is prolonged; the control system implements various effective monitoring and interlocking protection on the starting, running, stopping and other states of the motor driving unit.
In a further improvement, the electric control system adopts an open general industrial field control bus (Profinet) system structure based on a SIMATIC network architecture. The unit real-time network control system is formed by networking a programmable controller with a network control function, an industrial field bus control unit, a setting computer and a monitoring computer.
The automatic control system of the whole unit is further improved in that a SIEMENS (Siemens) S7 series PLC is taken as a core, the series PLC has a modular structure and extremely strong expansion capability, all modules can be replaced under the condition of electrification, and the reliability is extremely high. The programmable control unit takes the S7 series PLC of the German SIEMENS company as the core and is connected with each distributed I/O remote station through an open industrial field communication bus (Profinet). The unit adopts a modular structure design, and input and output modules with various functions can be freely combined to meet various requirements.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (9)
1. The utility model provides a numerical control electric screw press control system which characterized in that: the system comprises an electric control system, a power supply control unit, a motor driving unit and a programmable control unit, wherein the motor driving unit is used for controlling driving motors of a press, an operating machine and an auxiliary system pump station, and the power supply control unit is used for providing power supply to the whole control system after providing AC380V power supply for a user to an incoming line cabinet; the electric control system is a unit real-time network control system formed by networking a programmable controller with a network control function, an industrial field bus control unit, a setting computer and a monitoring computer, manual, semi-automatic, automatic and linked operation of the press is realized under the control of a PLC, and the control precision of +/-1 mm is ensured.
2. A numerically controlled electric screw press control system according to claim 1, wherein: the programmable control unit comprises a press master station, a press remote station, a machine-making remote station, a man-machine interaction unit and a software platform, wherein the press master station adopts SIMATIC S7-1500 series PLC, the press remote station and the press master station form an independent network through a profinet network, and the machine-making remote station and the operator master station form an independent network through the profinet network.
3. A numerically controlled electric screw press control system according to claim 2, wherein: the software platform comprises PLC programming software and computer configuration software.
4. A numerically controlled electric screw press control system according to claim 3, wherein: the man-machine interaction unit comprises an operation table: the panel of the operating table is in a comfortable design and comprises a manual operating handle, a working mode setting device, an auxiliary system control switch, an emergency stop switch and a TFT touch screen; simulating a display screen: the simulation display screen is based on a hydraulic system schematic diagram of the quick forging machine set, adopts a liquid crystal television screen to display all power signals and machine set electric control signal states, and has an acousto-optic alarm function; the television monitoring system is composed of a constant-speed ball type camera, a control holder, a hard disk video recorder and a liquid crystal television.
5. A numerically controlled electric screw press control system according to claim 1, wherein: the power supply provided by the power supply control unit for the whole control system comprises an AC380V, AC 220V, DC24V and a DC +/-10V control power supply.
6. A numerically controlled electric screw press control system according to claim 5, wherein: the low-voltage main pump motor which is connected with the AC380V control power supply is started by a soft starter.
7. A numerically controlled electric screw press control system according to claim 6, wherein: and the low-voltage motor with smaller power, which is connected with the DC24V control power supply and the DC +/-10V control power supply, adopts a direct starting mode.
8. A numerically controlled electric screw press control system according to claim 1, wherein: the electric control system adopts an open type general industrial field control bus (Profinet) system structure based on SIMATIC network architecture.
9. A numerically controlled electric screw press control system according to claim 1, wherein: the automatic control system of the whole unit takes SIEMENS (Siemens) S7 series PLC as a core, and all modules can be replaced under the condition of electrification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253378.9A CN114012014A (en) | 2021-10-27 | 2021-10-27 | Control system of numerical control electric screw spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111253378.9A CN114012014A (en) | 2021-10-27 | 2021-10-27 | Control system of numerical control electric screw spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114012014A true CN114012014A (en) | 2022-02-08 |
Family
ID=80057895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111253378.9A Pending CN114012014A (en) | 2021-10-27 | 2021-10-27 | Control system of numerical control electric screw spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114012014A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5666838A (en) * | 1995-06-05 | 1997-09-16 | Efco, Incorporated | Forging press for use with automated multi-station transport system |
| CN202975713U (en) * | 2012-12-18 | 2013-06-05 | 襄阳科威电气有限公司 | Automatic forming numerical control system of steel pipe forming machine |
| CN106475507A (en) * | 2015-08-30 | 2017-03-08 | 哈尔滨卓晋科技有限公司 | A kind of method for designing of hydraulic forging press group computer control system |
| CN106493274A (en) * | 2015-09-06 | 2017-03-15 | 黑龙江傲立辅龙科技开发有限公司 | A kind of Fieldbus Based hydraulic forging press group computer controlled network system |
| CN208866328U (en) * | 2018-10-12 | 2019-05-17 | 河南普绿环保科技有限公司 | A kind of intelligent spiral press machine |
| CN112238206A (en) * | 2020-10-05 | 2021-01-19 | 中科聚信洁能热锻装备研发股份有限公司 | Program-controlled free forging hammer and control method thereof |
-
2021
- 2021-10-27 CN CN202111253378.9A patent/CN114012014A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5666838A (en) * | 1995-06-05 | 1997-09-16 | Efco, Incorporated | Forging press for use with automated multi-station transport system |
| CN202975713U (en) * | 2012-12-18 | 2013-06-05 | 襄阳科威电气有限公司 | Automatic forming numerical control system of steel pipe forming machine |
| CN106475507A (en) * | 2015-08-30 | 2017-03-08 | 哈尔滨卓晋科技有限公司 | A kind of method for designing of hydraulic forging press group computer control system |
| CN106493274A (en) * | 2015-09-06 | 2017-03-15 | 黑龙江傲立辅龙科技开发有限公司 | A kind of Fieldbus Based hydraulic forging press group computer controlled network system |
| CN208866328U (en) * | 2018-10-12 | 2019-05-17 | 河南普绿环保科技有限公司 | A kind of intelligent spiral press machine |
| CN112238206A (en) * | 2020-10-05 | 2021-01-19 | 中科聚信洁能热锻装备研发股份有限公司 | Program-controlled free forging hammer and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101221438A (en) | Electrical control workstation of macrotype isostatic pressing machine | |
| CN105116833B (en) | A kind of EHT supply TT＆C system and method based on dual-computer redundancy strategy | |
| CN202003557U (en) | Modularized PLC (Programmable Logic Controller) and frequency-changer experiment table | |
| CN111766466A (en) | High-voltage inverter complete machine test tool system | |
| CN105446266A (en) | Real-time remote monitoring main control dispatching automatic restoration system for numerical control machine tool | |
| CN101537623B (en) | Control method and full electronic servo control system for operating large-scale mechanical arm | |
| CN201302670Y (en) | Nuclear power generating set based on distributed control system DCS | |
| CN111652500A (en) | Automatic duty-on auxiliary system and equipment based on scheduling and report generation method thereof | |
| CN114012014A (en) | Control system of numerical control electric screw spinning machine | |
| Wang | Research on design method of intelligent service system in product processing under PSS concept | |
| CN202120103U (en) | Distributed control system used for production process automation | |
| CN202114628U (en) | Informatized network and energy monitoring system for grinders | |
| CN201464909U (en) | Control System of Mandrel Pressure Straightening Machine Based on PLC | |
| CN201075179Y (en) | Four-machine one-control type power plant auxiliary shop control system | |
| CN202362643U (en) | Modular machine tool control system | |
| CN202758055U (en) | Multifunctional monitoring display device for power supply device | |
| CN206270737U (en) | Electric control device with shared touch screen for bellows extruder and forming machine | |
| Wang et al. | Analysis of application of plc technology in automation control of electrical engineering | |
| CN206470591U (en) | Cotton spinning production control system based on PROFIBUS fieldbus | |
| CN117092943A (en) | Control method, control device, terminal equipment and computer readable storage medium | |
| CN211321334U (en) | Communication management device of digit control machine tool | |
| CN210377463U (en) | System data management system | |
| CN209811120U (en) | Cold header control device | |
| CN208939860U (en) | A kind of composite structure of Generator Set starting cabinet | |
| CN207866916U (en) | Electricity feedback energy-saving servo device energy conservation rate Auto-Test System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220208 |