CN106881903A - A kind of servo-pressing machine control system - Google Patents
A kind of servo-pressing machine control system Download PDFInfo
- Publication number
- CN106881903A CN106881903A CN201710193312.2A CN201710193312A CN106881903A CN 106881903 A CN106881903 A CN 106881903A CN 201710193312 A CN201710193312 A CN 201710193312A CN 106881903 A CN106881903 A CN 106881903A
- Authority
- CN
- China
- Prior art keywords
- servo
- interface
- pressing machine
- controller
- control system
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/14—Control arrangements for mechanically-driven presses
- B30B15/148—Electrical control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Presses (AREA)
Abstract
A kind of servo-pressing machine control system, including servo-pressing machine, the servo-pressing machine includes servomotor, servo controller, transmission mechanism, sliding block, workbench and grating scale, servo controller is communicated with motion controller by network and is connected, I/O interface modules are connected with the motion controller, guidance panel and man-machine interface, the input of servo controller is connected with capacitive energy storage device, the output end of servo controller is connected with servomotor, servomotor is connected with transmission mechanism, sliding block is connected with transmission mechanism, man-machine interface is communicated with motion controller by network and is connected.The present invention can be according to different working conditions, meet the different process curve demand of slide block movement, and ensure torque requirement of the sliding block in certain position, can also be according to the difference of workpiece, adjustment ram travel, need not every time move to top dead-centre in a cycle, shorten circulation time, meaningless stroke is reduced to greatest extent, substantially increases productivity ratio.
Description
Technical field
Patent of the present invention belongs to forcing press SERVO CONTROL field, more particularly to a kind of servo-pressing machine control system.
Background technology
In recent years, the new direction that Forming Equipments develop is turned into AC servo machinery driving.In this context, with
Servomotor replaces common asynchronous moter, by screw rod, crank connecting link, toggle link or other mechanisms by the convert rotational motion of motor
For the servo-pressing machine of sliding block linear motion achieves tremendous development.It can not only keep the advantage of Mechanical Driven, Er Qiegai
The nonadjustable shortcoming of its working characteristics is become, the former of Mechanical Driven is possessed flexibility, intelligentized feature, worked
Performance and Technological adaptability are greatly improved.
The key of forcing press forming technique is the control on slide block movement track, that is, rationally, accurately to be controlled
Drive the motor of press motion.However, the high speed of heavily loaded large inertia system, the planning of high-precision motion curve and low speed are big
Capacity of moment of torsion servomotor etc. constrains the development of high performance servo forcing press.Therefore high performance servo-pressing machine control is researched and developed
System processed is most important, and the field has become the study hotspot of forcing press, and enterprise both domestic and external and research institution are all positive
Carry out the research of forcing press NC postprocessing, but it is domestic also it is untapped go out performance maturation servo-pressing machine control system product, need to enter
The improvement of one step is perfect.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of servo-pressing machine control system, according to different work feelings
Condition, meets the different process curve demand of slide block movement, and ensures torque requirement of the sliding block in certain position.
In order to solve the above-mentioned technical problem, the present invention takes following technical scheme：
A kind of servo-pressing machine control system, including servo-pressing machine, the servo-pressing machine include servomotor, SERVO CONTROL
Device, transmission mechanism, sliding block, workbench and grating scale, servo controller are communicated with motion controller by network and are connected, the motion
I/O interface modules, guidance panel and man-machine interface are connected with controller, the input of servo controller is connected with capacitance energy storage
Device, the output end of servo controller is connected with servomotor, and servomotor is connected with transmission mechanism, and sliding block connects with transmission mechanism
Connect, man-machine interface is communicated with motion controller by network and is connected, the high speed of detection slide position amount is provided with motion controller
Counting module and analog-to-digital conversion module.
The servomotor also attaching has encoder, and the encoder is connected with servo controller.
The capacitive energy storage device is made up of power cabinet, capacitor box and switch board, capacitor box to being provided with some groups of capacitance groups,
Every group of capacitance group includes at least two capacitors being connected in series, and between each group capacitance group and connects, and power cabinet connects with capacitor box
Connect and for being charged to capacitance group, controller is connected to grasp the telex network of capacitor box and signal transacting with capacitor box
Make.
Be provided with the power cabinet be sequentially connected by circuit total power switch, charging resistor case, pre-charge contactor,
Charging current sensor and counnter attack diode.
The grating scale is absolute value formula structure, and the displacement for gathering sliding block feeds back to drive control device.
The output port of the motion controller is connected with the input port of servomotor by cable and carries out high speed string
Row communication.
Press operation mode selection switch, operation are provided with the guidance panel, are stopped and scram button.
The man-machine interface is installed on guidance panel, including function selection interface, sliding block adjustment interface, host setting circle
Face, dynamic monitoring interface, warning message interface, production information interface and call mold interface.
The present invention has above beneficial effect：
1st, sliding block is monitored on-line by motion controller, in real time display current slide absolute position values, the True Data of pressure value,
Trickle position or pressure value changes can monitor；Positional repeatability 0.05mm, pressure repeatable accuracy 0.05%F.S, can meet
Most precision press-loading process requirements.
2nd, a tractor serves several purposes is realized；When production line is changed the line of production, difference need only be called to be put into production by press-fiting program.
3rd, production efficiency can be effectively improved, can guarantee that highest press-fits precision.
4th, communication connection is carried out between each part, it is reliable and stable.
5th, with the capacitance energy storage of quick charge electric discharge, it is possible to achieve energy-saving.
Brief description of the drawings
Accompanying drawing 1 is catenation principle schematic diagram of the present invention.
Specific embodiment
For the ease of the understanding of those skilled in the art, the invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, it is described to watch present invention is disclosed a kind of servo-pressing machine control system, including servo-pressing machine
Taking forcing press includes servomotor, servo controller, transmission mechanism, sliding block, workbench and grating scale, and servo controller passes through net
Network is connected with motion controller communication, and I/O interface modules, guidance panel and man-machine interface are connected with the motion controller, is watched
The input for taking controller is connected with capacitive energy storage device, and the output end of servo controller is connected with servomotor, servomotor
It is connected with transmission mechanism, sliding block is connected with transmission mechanism, man-machine interface is communicated with motion controller by network and is connected, motion control
The high speed counting module and analog-to-digital conversion module of detection slide position amount are provided with device processed.Between man-machine interface and motion controller
Connected with EPA, the ICP/IP protocol based on modbus carries out data communication；I/O interface modules are by Siemens ET200
Slave station is constituted, and is connected by RS485 normal lines and motion controller.Man-machine interface can set speed, stroke, the technique of sliding block
Curve, shows the key parameter of each important component in real time.I/O interface modules can be connected with PLC device.
The servomotor also attaching has encoder, and the encoder is connected with servo controller.The encoder is high accuracy
Rotary encoder, servomotor has the serial connection interface of DRIVE-CLiQ, and carries band-type brake function.
The capacitive energy storage device is made up of power cabinet, capacitor box and switch board, capacitor box to being provided with some groups of capacitance groups,
Every group of capacitance group includes at least two capacitors being connected in series, and between each group capacitance group and connects, and power cabinet connects with capacitor box
Connect and for being charged to capacitance group, controller is connected to grasp the telex network of capacitor box and signal transacting with capacitor box
Make.Total power switch, charging resistor case, pre-charge contactor, the charging current being sequentially connected by circuit are provided with power cabinet
Sensor and counnter attack diode.Dc bus is charged by charging resistor case to super capacitor, it is to avoid dash current is too big
Damage equipment, pre-charge contactor adhesive after charging complete cuts off charging resistor case, stops charging.By switch board, with electric capacity
Cabinet carries out telex network, and user can detect charging current, discharge current, busbar voltage, the working condition of capacitor box, temperature etc.
Signal, system forced electric discharge is carried out by this module, forces to stop the operation such as electric discharge.If the energy of system is not released, can close
On release energy manually switch, discharge remaining energy.Panel is adjusted by magnitudes of voltage such as precharge, overvoltages, user can set
Determine precharge voltage value and over-pressed place value.
The grating scale is absolute value formula structure, and the displacement for gathering sliding block feeds back to drive control device.Grating scale
It is arranged in servo-pressing machine frame.
The output port of the motion controller is connected with the input port of servomotor by cable and carries out high speed string
Row communication.
The guidance panel is responsible for the execute-in-place of servo-pressing machine, and the choosing of press operation pattern is provided with guidance panel
Select switch, operation, stopping, scram button etc..Man-machine interface is installed on guidance panel, including function selection interface, sliding block are adjusted
Section interface, host setting interface, dynamic monitoring interface, warning message interface, production information interface, call mold interface.
In the present invention, 1, using guidance panel, human-computer interaction interface as man-machine interactive platform master system.Arrange number
According to after parameter host computer is transmitted to using serial ports or network service（Such as computer）, explained by host computer and decoded, it is finally shown in
In operation interface.Processing staff is facilitated intuitively to observe machinery equipment machining state, while can be real-time using man-machine interface
Change working process parameter, visualizes the operation of whole servo-pressing machine, more hommization.
2nd, the lower computer system with motion controller as core.At the main logic control for completing servo-pressing machine, failure
Reason is performed with program, the real-time communication with host computer；The motion control of press ram is completed simultaneously, using AC servo motor
As executive component, by the control to motor corner and rotating speed, realize that sliding block is accurately positioned and variable speed drives, slave computer according to
Detection parameter situation real-time adjustment control strategy, forms a closed-loop control system, and real-time detection pressure, load change, bed
Situations such as body deforms.
High accuracy grating scale is installed in the range of ram travel, slide block movement displacement and speed are detected, supervise at any time
Control slide position, composition one is detected as the management information system of the closed-loop of core with grating scale, makes shaping more stable, more smart
Really, all the time by bottom dead centre control within ± 0.05mm.By photoelectric encoder to the angular displacement of crank and angle speed on crank
Degree is detected to constitute closed-loop system.User can be operated by the button of guidance panel to forcing press, by host computer
Interface carries out setting, debugging and the detection of forcing press, and is shown in real time.
The present invention is in use, need first fully charged to storage capacitor device, it is ensured that servo-pressing machine is in the course of the work
Workshop power network does not produce big pressure drop.Then mode of operation is selected on guidance panel, by the manufacturing parameter of man-machine interface（Such as position
Put, speed, level of torque, motion process curve etc.）In downloading to motion controller.Forcing press operationally servomotor with big
Detent torque is accelerated to rotate by zero-speed, and slide block movement is driven by mechanical transmission mechanism, and servomotor is during Acceleration of starting
The energy of offer is stored in system rotary inertia.During pressure stroke, motor drops at full speed, discharges this energy, implements punching press.Single state
Under, when sliding block is near top dead-centre, servomotor slows down, and brake implements braking, and sliding block is parked in top dead-centre, completes a job
Circulation.The encoder moment on servomotor feeds back the current location of the servomotor, speed, is fed back to by servo-driver
In motion controller.While the grating scale moment, by the current location of sliding block to motion controller, motion controller is to each of system
Category information carries out dynamic calculation, statistical analysis, treatment, and output control is instructed to servo controller in the form of pulse signal, is watched
Controller control servomotor work is taken, servomotor drives transmission mechanism motion, so as to the pressure for realizing servo-pressing machine is moved
Make.
It should be noted that the above is not the restriction to technical solution of the present invention, wound of the invention is not being departed from
On the premise of making design, any obvious replacement is within protection scope of the present invention.
Claims (8)
1. a kind of servo-pressing machine control system, including servo-pressing machine, it is characterised in that the servo-pressing machine includes servo
Motor, servo controller, transmission mechanism, sliding block, workbench and grating scale, servo controller are led to by network with motion controller
News connection, is connected with I/O interface modules, guidance panel and man-machine interface, the input of servo controller on the motion controller
Capacitive energy storage device is connected with, the output end of servo controller is connected with servomotor, and servomotor is connected with transmission mechanism, it is sliding
Block is connected with transmission mechanism, and man-machine interface is communicated with motion controller by network and is connected, and detection is provided with motion controller and is slided
The high speed counting module and analog-to-digital conversion module of block position quantity.
2. servo-pressing machine control system according to claim 1, it is characterised in that the servomotor also attaching has volume
Code device, the encoder is connected with servo controller.
3. servo-pressing machine control system according to claim 2, it is characterised in that the capacitive energy storage device is by power supply
Cabinet, capacitor box and switch board composition, capacitor box are connected in series to some groups of capacitance groups, every group of capacitance group is provided with including at least two
Capacitor, between each group capacitance group and connect, power cabinet is connected and with capacitor box for being charged to capacitance group, controller
The telex network to capacitor box and signal processing operations are connected to capacitor box.
4. servo-pressing machine control system according to claim 3, it is characterised in that be provided with by line in the power cabinet
Total power switch, charging resistor case, pre-charge contactor, charging current sensor and counnter attack diode that road is sequentially connected.
5. servo-pressing machine control system according to claim 4, it is characterised in that the grating scale is absolute value formula knot
Structure, the displacement for gathering sliding block feeds back to drive control device.
6. servo-pressing machine control system according to claim 5, it is characterised in that the output end of the motion controller
Mouth is connected with the input port of servomotor by cable and carries out high speed serial communication.
7. servo-pressing machine control system according to claim 6, it is characterised in that pressure is provided with the guidance panel
Power machine operator scheme selecting switch, operation, stopping and scram button.
8. servo-pressing machine control system according to claim 7, it is characterised in that the man-machine interface is installed on operation
On panel, including function selection interface, sliding block adjustment interface, host setting interface, dynamic monitoring interface, warning message interface,
Production information interface and call mold interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193312.2A CN106881903A (en) | 2017-03-28 | 2017-03-28 | A kind of servo-pressing machine control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710193312.2A CN106881903A (en) | 2017-03-28 | 2017-03-28 | A kind of servo-pressing machine control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106881903A true CN106881903A (en) | 2017-06-23 |
Family
ID=59182128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710193312.2A Pending CN106881903A (en) | 2017-03-28 | 2017-03-28 | A kind of servo-pressing machine control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106881903A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096665A (en) * | 2017-07-03 | 2017-08-29 | 适新科技（苏州）有限公司 | Servo control system and automatic coating system |
| CN108656617A (en) * | 2018-05-03 | 2018-10-16 | 深圳市美克能源科技股份有限公司 | A kind of servo motor acceleration/deceleration control device and method for servo-pressing machine |
| CN109240200A (en) * | 2018-11-21 | 2019-01-18 | 合肥中科离子医学技术装备有限公司 | A kind of superconduction proton device degrader control system |
| CN109491310A (en) * | 2018-09-28 | 2019-03-19 | 江苏利普机械有限公司 | A kind of control system of friction press |
| 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 |
| CN111002627A (en) * | 2019-12-30 | 2020-04-14 | 南京埃斯顿自动化股份有限公司 | Control method for stopping top dead center of slide block of mechanical press |
| CN111391395A (en) * | 2020-03-24 | 2020-07-10 | 扬州精善达伺服成形装备有限公司 | Press slide block multipoint servo adjusting system and method |
| CN112810226A (en) * | 2021-02-24 | 2021-05-18 | 济宁科力光电产业有限责任公司 | Novel driving system and control device of servo press |
| CN113858674A (en) * | 2021-12-06 | 2021-12-31 | 济宁科力光电产业有限责任公司 | Method for controlling position of slide block of servo press and estimating pressure of slide block |
| CN114905792A (en) * | 2022-04-08 | 2022-08-16 | 山东鲁南精工机械有限公司 | Servo press control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006075488A1 (en) * | 2005-01-12 | 2006-07-20 | Aida Engineering, Ltd. | Movable plate drive device and press slide drive device |
| CN1958279A (en) * | 2006-08-31 | 2007-05-09 | 东南大学 | Computer digital control system in use for AC servomotor to drive crank press directly |
| CN102183911A (en) * | 2010-12-29 | 2011-09-14 | 江苏扬力集团有限公司 | Control system of servo press machine |
| CN206703585U (en) * | 2017-03-28 | 2017-12-05 | 广东华中科技大学工业技术研究院 | A kind of servo-pressing machine control system |
-
2017
- 2017-03-28 CN CN201710193312.2A patent/CN106881903A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006075488A1 (en) * | 2005-01-12 | 2006-07-20 | Aida Engineering, Ltd. | Movable plate drive device and press slide drive device |
| CN1958279A (en) * | 2006-08-31 | 2007-05-09 | 东南大学 | Computer digital control system in use for AC servomotor to drive crank press directly |
| CN102183911A (en) * | 2010-12-29 | 2011-09-14 | 江苏扬力集团有限公司 | Control system of servo press machine |
| CN206703585U (en) * | 2017-03-28 | 2017-12-05 | 广东华中科技大学工业技术研究院 | A kind of servo-pressing machine control system |
Non-Patent Citations (4)
| Title |
|---|
| 余俊等: "伺服压力机电容储能系统设计与实验研究", 《锻压技术》 * |
| 熊海洋: "基于电容储能的曲柄伺服压力机控制系统设计与实验研究", 《万方学位论文》 * |
| 范有发: "伺服压力机的特点", 《冷冲压与塑料成型机械》 * |
| 鲁文其等: "伺服压力机用永磁交流伺服系统驱动特性", 《电工技术学报》 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096665A (en) * | 2017-07-03 | 2017-08-29 | 适新科技（苏州）有限公司 | Servo control system and automatic coating system |
| CN108656617A (en) * | 2018-05-03 | 2018-10-16 | 深圳市美克能源科技股份有限公司 | A kind of servo motor acceleration/deceleration control device and method for servo-pressing machine |
| CN109491310A (en) * | 2018-09-28 | 2019-03-19 | 江苏利普机械有限公司 | A kind of control system of friction press |
| CN109240200A (en) * | 2018-11-21 | 2019-01-18 | 合肥中科离子医学技术装备有限公司 | A kind of superconduction proton device degrader control system |
| 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 |
| 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 |
| CN111002627A (en) * | 2019-12-30 | 2020-04-14 | 南京埃斯顿自动化股份有限公司 | Control method for stopping top dead center of slide block of mechanical press |
| CN111002627B (en) * | 2019-12-30 | 2021-03-19 | 南京埃斯顿自动化股份有限公司 | Control method for stopping top dead center of slide block of mechanical press |
| CN111391395A (en) * | 2020-03-24 | 2020-07-10 | 扬州精善达伺服成形装备有限公司 | Press slide block multipoint servo adjusting system and method |
| CN111391395B (en) * | 2020-03-24 | 2021-12-14 | 扬州精善达伺服成形装备有限公司 | Press slide multi-point servo adjusting system |
| CN112810226A (en) * | 2021-02-24 | 2021-05-18 | 济宁科力光电产业有限责任公司 | Novel driving system and control device of servo press |
| CN113858674A (en) * | 2021-12-06 | 2021-12-31 | 济宁科力光电产业有限责任公司 | Method for controlling position of slide block of servo press and estimating pressure of slide block |
| CN114905792A (en) * | 2022-04-08 | 2022-08-16 | 山东鲁南精工机械有限公司 | Servo press control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106881903A (en) | A kind of servo-pressing machine control system | |
| CN102866665A (en) | Multi-axial synchronous control system and method for all-electric bending machine | |
| CN101992343B (en) | Rectilinear manipulator for seal welding | |
| CN103203630A (en) | Modular flexible manufacturing logistics system | |
| CN102632637A (en) | Press machine driven by servo motor | |
| CN103308337B (en) | Machine tool loading device and machine tool loading test method based on planar two-linear force mechanism | |
| CN102358019B (en) | Double-servo control system and energy-saving injection molding machine comprising same | |
| CN202317605U (en) | Numerical control press mounting device capable of accurately controlling pressure | |
| CN107678387A (en) | A kind of high-precision adagio type face control system | |
| CN202803847U (en) | Multi-shaft synchronous control system for all-electric bending machine | |
| CN105729851A (en) | Intelligent measure and control system of electric screw press | |
| CN107329452A (en) | A kind of nut tightening machine control system and its method | |
| CN104181904A (en) | Flexible tool control system based on Ether CAT and CAN buses | |
| CN206703585U (en) | A kind of servo-pressing machine control system | |
| CN206356487U (en) | A kind of pressing equipment manipulator | |
| CN203003600U (en) | Slotting machine automatic control system | |
| CN105068485A (en) | Automatic control pressure casting method and pressure casting system | |
| CN104907831A (en) | Assemblage welding machine | |
| CN206773511U (en) | A kind of single shaft alignment system based on AC servo | |
| CN105843090B (en) | A kind of aircraft engine dismounting vehicle electrical control gear and method | |
| CN206946241U (en) | A kind of Multi-axis motion control device for realizing dynamics and position-force control | |
| CN207656204U (en) | A kind of teaching machine electricity press pack modules of process control | |
| CN102323784A (en) | Control system for hot saw for steel rolling bar | |
| CN203751697U (en) | Assembly welding machine | |
| CN102968094A (en) | Automatic control system of composite material belt rolling main machine |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170623 |
|
| RJ01 | Rejection of invention patent application after publication |