CN211478942U - Laser processing motion platform control system - Google Patents
Laser processing motion platform control system Download PDFInfo
- Publication number
- CN211478942U CN211478942U CN201922405646.9U CN201922405646U CN211478942U CN 211478942 U CN211478942 U CN 211478942U CN 201922405646 U CN201922405646 U CN 201922405646U CN 211478942 U CN211478942 U CN 211478942U
- Authority
- CN
- China
- Prior art keywords
- module
- laser
- bus
- motion
- axis
- 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.)
- Active
Links
Images
Landscapes
- Laser Beam Processing (AREA)
Abstract
The utility model discloses a laser beam machining motion platform control system, including host computer, motion control module, laser instrument and be used for controlling the solenoid valve that the work piece presss from both sides tightly or release, motion control module includes the motor and is used for the total line formula servo driver of driving motor operation, and total line formula servo driver is connected with the motor, total line formula servo driver passes through etherCAT bus and host computer connection, and the laser instrument passes through total line formula IO module and host computer connection, and the solenoid valve passes through total line formula IO module and host computer connection, and total line formula IO module passes through etherCAT bus and host computer connection. The utility model can realize the logic control function by programming the bus type IO module, thereby enhancing the function expansibility of the system; the high transmission efficiency and the synchronization performance of the Ethercat bus provide guarantee for the real-time performance and the precision of motion control; the Ethercat bus connection mode is adopted, the system structure is simplified, the wiring is simple, the electrical installation time is saved, and the expansibility and the stability of the system are improved.
Description
Technical Field
The utility model relates to a laser beam machining technical field, concretely relates to laser beam machining motion platform control system.
Background
At present, a motion platform of laser processing equipment mostly adopts a motion control card plus driver control mode, on one hand, wiring between the motion control card and a driver is complex, time and labor are consumed for electrical installation, and debugging and maintenance are difficult; on the other hand, the motion control cards are in various types, and laser processing equipment combined with logic controllers (PLCs) of different brands needs to be subjected to specialized system integration, so that the software development workload is large, the compatibility of after-sales service personnel is poor, the maintenance cost is high, and the development cycle and the service quality of the equipment are influenced to a certain extent.
CODESYS is a manufacturer-independent PLC programming system from 3S (SMART, SOFTWARE, soluTIons) in germany, supports a programming environment of a complete version of IEC61131 standard, includes PLC programming, a visualization HMI, a safety PLC, a controller real-time core, a field bus, and motion control, and is a complete automation SOFTWARE.
EtherCAT is a high-speed real-time Ethernet technology developed by Germany Bifu, has low hardware cost, simple and convenient application and easy network topology, can be used for industrial field high-speed IO interconnection and data interaction, and has the basic communication mode of master-slave communication and single-master-slave communication.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a laser beam machining motion platform control system, it is complicated to solve control system structure, and electrical installation is consuming time, and equipment development maintains the difficult problem.
The utility model discloses a realize like this: the utility model discloses a laser beam machining motion platform control system, including host computer, motion control module, laser instrument and be used for controlling the solenoid valve that the work piece presss from both sides tightly or release, motion control module includes the motor and is used for the total line formula servo driver of driving motor operation, total line formula servo driver is connected with the motor, total line formula servo driver passes through etherCAT bus and host computer connection, the laser instrument passes through total line formula IO module and host computer connection, the solenoid valve passes through total line formula IO module and host computer connection, total line formula IO module passes through etherCAT bus and host computer connection.
The bus type IO module supports an Ethercat bus, comprises DO output, high-speed 5VTTL signal output and 0-10V analog output functions, and respectively realizes the functions of controlling the action of an electromagnetic valve, switching a laser and controlling the laser power.
Furthermore, one end of a coil of the electromagnetic valve is connected with 24V voltage, and the other end of the coil of the electromagnetic valve is connected with the bus type IO module.
Furthermore, the bus type IO module is used for receiving an electromagnetic valve control signal output by the upper computer, outputting a corresponding level signal to the electromagnetic valve, controlling the electrification or the outage of the electromagnetic valve, controlling the cylinder action of the clamp, and realizing the adsorption clamping or the release of the workpiece.
Further, the bus type IO module is used for receiving a laser control signal output by the upper computer, outputting a corresponding level signal to the laser, and controlling the on/off and power control of laser output by the laser, wherein a power control port of the laser is connected with a 0-10V analog signal output port of the bus type IO module; and the switching light control port of the laser is connected with the TTL signal output port of the bus type IO module.
Furthermore, the upper computer is a master station of the EtherCAT bus network, and the motion control module and the bus type IO module are slave stations.
Furthermore, the motor is provided with an encoder, and the encoder feeds back a detected position signal to the bus type servo driver in the movement process to form a closed loop control system.
Further, the motion control module comprises an X-axis motion control module, a Y-axis motion control module and a Z-axis motion control module, the X-axis motion control module comprises an X-axis servo driver and an X-axis motor which support an EtherCAT bus, the Y-axis motion control module comprises a Y-axis servo driver and a Y-axis motor which support the EtherCAT bus, and the Z-axis motion control module comprises a Z-axis servo driver and a Z-axis motor which support the EtherCAT bus. A focusing head is arranged on a Z shaft, the Z shaft moves up and down to adjust the laser focus, so that the laser is focused on the surface of a workpiece, and the X shaft and the Y shaft move to drive the workpiece to move, thereby realizing the laser processing of different tracks of a two-dimensional plane.
Further, the bussed IO module supports an EtherCAT bus.
Furthermore, the upper computer is an industrial PC.
The utility model has the advantages that: the utility model directly uses the upper computer to control, integrates the functions of the visual and motion controller, and can effectively reduce the cost; the logic control function can be realized by the programmable bus type IO module, so that the function expansibility of the system is enhanced; the high transmission efficiency and the synchronization performance of the Ethercat bus provide guarantee for the real-time performance and the precision of motion control; the Ethercat bus connection mode is adopted, the system structure is simplified, the wiring is simple, the electrical installation time is saved, and the expansibility and the stability of the system are improved.
Drawings
Fig. 1 is a block diagram of a laser processing motion platform control system according to the present invention;
fig. 2 is a schematic diagram of a working principle of a bus IO module of a laser processing motion platform control system according to the present invention;
fig. 3 is a block diagram of the structure of the control software of the laser processing motion platform control system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the embodiment discloses a laser processing motion platform control system, which includes an industrial PC, an EtherCAT bus, an X-axis motion control module, a Y-axis motion control module, a Z-axis motion control module, a bus IO module, and a laser, where the X-axis motion control module, the Y-axis motion control module, and the Z-axis motion control module all include a bus servo driver and a motor. The bus type servo driver is connected with an industrial PC (personal computer) through an EtherCAT (Ethernet for control Automation) bus, the bus type servo driver is connected with a motor and used for driving the motor to run, the laser is connected with the industrial PC through a bus type IO (input/output) module, the bus type IO module is used for receiving a laser control signal output by an upper computer, outputting a corresponding level signal to the laser and controlling the on/off and power control of laser output by the laser, and a power control port of the laser is connected with a 0-10V analog signal output port of the bus type IO module; and the switching light control port of the laser is connected with the TTL signal output port of the bus type IO module. A focusing head is arranged on a Z shaft, the Z shaft moves up and down to adjust the laser focus, so that the laser is focused on the surface of a workpiece, and the X shaft and the Y shaft move to drive the workpiece to move, thereby realizing the laser processing of different tracks of a two-dimensional plane.
The bus type IO module is connected with an upper computer through an EtherCAT bus. The bus type IO module supports an EtherCAT bus, on one hand, electromagnetic valve control signals are transmitted, the cylinder is controlled to act, and adsorption clamping and releasing of workpieces are achieved; on one hand, the laser control signal is transmitted, and the on-off and power control of the laser are realized. The bus type IO module supports an Ethercat bus, comprises DO output, high-speed 5VTTL signal output and 0-10V analog output functions, and respectively realizes the functions of controlling the action of an electromagnetic valve, switching a laser and controlling the laser power.
The bus type IO module outputs 0-10V analog quantity to adjust the power of output laser. The bus type IO module outputs a 5V TTL signal to control the opening and closing of the laser, when a 5V level is output to the laser, the laser is opened, and when a 0V level is output to the laser, the laser is closed.
The utility model discloses a laser beam machining motion platform control system still includes the motion platform anchor clamps, the motion platform anchor clamps include the solenoid valve and be used for pressing from both sides the cylinder of pressing from both sides tight or release work piece, the solenoid valve passes through bus formula IO module and is connected with industry PC, bus formula IO module is used for receiving the solenoid valve control signal of industry PC output to output corresponding level signal and give the solenoid valve, control solenoid's circular telegram or outage, control cylinder action realizes that the absorption of work piece presss from both sides tightly or releases.
Furthermore, one end of a coil of the electromagnetic valve is connected with 24V voltage, the other end of the coil of the electromagnetic valve is connected with the bus type IO module, and when the bus type IO module outputs 0 level, the coil of the electromagnetic valve is electrified.
Further, the motion control module comprises an X-axis motion control module, a Y-axis motion control module and a Z-axis motion control module, the X-axis motion control module comprises an X-axis servo driver and an X-axis motor which support an EtherCAT bus, the Y-axis motion control module comprises a Y-axis servo driver and a Y-axis motor which support the EtherCAT bus, and the Z-axis motion control module comprises a Z-axis servo driver and a Z-axis motor which support the EtherCAT bus. The X-axis motor, the Y-axis motor and the Z-axis motor are all provided with encoders, and position signals are fed back to the X-axis servo driver, the Y-axis servo driver and the Z-axis servo driver respectively in the movement process to form a closed-loop control system, so that the movement control precision is improved.
The industrial PC machine of the embodiment is used as a master station of an EtherCAT bus network, the X-axis motion control module, the Y-axis motion control module, the Z-axis motion control module and the bus type IO module are slave stations of the EtherCAT bus network, and the master station and the slave stations are communicated in real time through the EtherCAT bus.
The functional modules on the industrial PC all realize the existing functions.
The CODESSYS software platform installed on the industrial PC comprises a CODESSYS IDE part and a CODESSYS RTE part, the CODESSYS IDE is a motion control software development platform and provides an environment for a user to develop motion control software, the CODESSYS RTE is a real-time nuclear system of the CODESSYS, and Windows is subjected to real-time performance transformation in a software mode to be real-time, so that the industrial PC becomes an advanced high-performance programmable controller.
The motion control software structure developed based on the CODEPYS software platform comprises a PLC logic application and an EtherCAT bus device.
The EtherCAT bus equipment is an equipment configuration part of motion control software, and equipment addition and configuration are respectively carried out on an X-axis servo driver and a motor, a Y-axis servo driver and a motor, a Z-axis servo driver and a motor and a bus type IO module according to the xml equipment description files of the servo driver and the bus type IO module.
The PLC logic application is a program development part of motion control software and comprises a basic motion POU (program organization unit), a logic control program, a CNC function program, task configuration and a view manager.
Basic motion POU develops and designs basic motion functions of each motion control module, including functions of shaft enabling, JOG inching, zero returning, limiting, absolute motion, relative motion, sudden stop, resetting and the like.
The logic control program realizes the PLC control function and completes the functions of automatic adsorption, clamping, releasing and the like of the workpiece in the laser processing process.
The CNC function program realizes interpolation motion functions among the motion control modules, and comprises a track preprocessing POU, an interpolation function POU, a 3D track display POU and an alarm display POU. The track preprocessing POU realizes the functions of reading a laser processing program and optimizing and preprocessing an interpolation track, the interpolation function POU realizes the interpolation function, the 3D track display POU realizes the visual display of the interpolation track of the laser processing program, and the alarm display POU performs centralized management on the abnormity in the motion process and realizes the visual display.
The task configuration configures the program organization units for realizing the functions, and mainly configures the execution priority and the execution period of each program organization unit.
The view manager mainly edits and manages a visual interface of the motion control process, associates the visual interface with variables of each program organization unit and realizes visual operation, management and display. And respectively editing and managing a basic motion visual interface, a 3D track display interface and an alarm display interface through a view manager.
Referring to fig. 3, the specific processing control flow of the present invention is as follows:
a workpiece is placed on a motion platform clamp, an electromagnetic valve control signal is output through a bus IO module, an air cylinder is controlled to act, and the workpiece is adsorbed and clamped; further, delaying for 1 second, detecting a return-to-zero completion signal of the motion platform control system, if no return-to-zero completion signal exists, executing a return-to-zero function, enabling the motion platform to return to zero to search for an original point, if a return-to-zero completion signal exists, moving the workpiece to a specified position, performing a laser processing process according to a set processing track, and meanwhile, outputting a laser control signal through a bus IO module, controlling the on-off of laser, and ensuring the process requirements; and after the machining is finished, returning a machining finishing signal, outputting an electromagnetic valve control signal through the bus IO module, controlling the cylinder to move, releasing the workpiece, and finishing the control.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A laser processing motion platform control system which characterized in that: including host computer, motion control module, laser instrument and be used for controlling the solenoid valve that the work piece presss from both sides tightly or release, motion control module includes the motor and is used for the servo driver of the total line formula of driving motor operation, the servo driver of total line formula is connected with the motor, the servo driver of total line formula passes through the EtherCAT bus and is connected with the host computer, the laser instrument passes through total line formula IO module and is connected with the host computer, the solenoid valve passes through total line formula IO module and is connected with the host computer, total line formula IO module passes through the EtherCAT bus and is connected with the host computer.
2. The laser machining motion platform control system of claim 1, wherein: one end of a coil of the electromagnetic valve is connected with 24V voltage, and the other end of the coil of the electromagnetic valve is connected with the bus type IO module.
3. The laser machining motion platform control system of claim 1, wherein: the bus type IO module is used for receiving an electromagnetic valve control signal output by the upper computer, outputting a corresponding level signal to the electromagnetic valve, controlling the electrification or outage of the electromagnetic valve, controlling the cylinder action of the clamp and realizing the adsorption clamping or releasing of the workpiece.
4. The laser machining motion platform control system of claim 1, wherein: the bus type IO module is used for receiving a laser control signal output by the upper computer, outputting a corresponding level signal to the laser and controlling the on/off and power control of laser output by the laser; the power control port of the laser is connected with the 0-10V analog signal output port of the bus type IO module; and the switching light control port of the laser is connected with the TTL signal output port of the bus type IO module.
5. The laser machining motion platform control system of claim 1, wherein: the upper computer is a master station of an EtherCAT bus network, and the motion control module and the bus type IO module are slave stations.
6. The laser machining motion platform control system of claim 1, wherein: the motor is provided with an encoder, and the encoder feeds back a detected position signal to the bus type servo driver in the motion process to form a closed loop control system.
7. The laser machining motion platform control system of claim 1, wherein: the motion control module comprises an X-axis motion control module, a Y-axis motion control module and a Z-axis motion control module, the X-axis motion control module comprises an X-axis servo driver and an X-axis motor which support an EtherCAT bus, the Y-axis motion control module comprises a Y-axis servo driver and a Y-axis motor which support the EtherCAT bus, and the Z-axis motion control module comprises a Z-axis servo driver and a Z-axis motor which support the EtherCAT bus.
8. The laser machining motion platform control system of claim 1, wherein: the bussed IO module supports the EtherCAT bus.
9. The laser machining motion platform control system of claim 1, wherein: the upper computer is an industrial PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405646.9U CN211478942U (en) | 2019-12-27 | 2019-12-27 | Laser processing motion platform control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922405646.9U CN211478942U (en) | 2019-12-27 | 2019-12-27 | Laser processing motion platform control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211478942U true CN211478942U (en) | 2020-09-11 |
Family
ID=72359297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922405646.9U Active CN211478942U (en) | 2019-12-27 | 2019-12-27 | Laser processing motion platform control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211478942U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112346416A (en) * | 2020-10-19 | 2021-02-09 | 苏州创鑫激光科技有限公司 | Laser device based on EtherCAT bus and control device and system thereof |
| CN112817272A (en) * | 2021-01-05 | 2021-05-18 | 新代科技(苏州)有限公司 | Bus stepping driving and controlling integrated laser welding control equipment |
| CN113110287A (en) * | 2021-04-22 | 2021-07-13 | 广东机电职业技术学院 | Back plate combining non-circular turning control system and control method thereof |
| CN113341873A (en) * | 2021-08-06 | 2021-09-03 | 武汉中导光电设备有限公司 | Motion platform control system and control method of optical detection equipment |
| CN113419482A (en) * | 2021-07-01 | 2021-09-21 | 广州达意隆包装机械股份有限公司 | Control system capable of multi-azimuth inching operation |
-
2019
- 2019-12-27 CN CN201922405646.9U patent/CN211478942U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112346416A (en) * | 2020-10-19 | 2021-02-09 | 苏州创鑫激光科技有限公司 | Laser device based on EtherCAT bus and control device and system thereof |
| CN112817272A (en) * | 2021-01-05 | 2021-05-18 | 新代科技(苏州)有限公司 | Bus stepping driving and controlling integrated laser welding control equipment |
| CN113110287A (en) * | 2021-04-22 | 2021-07-13 | 广东机电职业技术学院 | Back plate combining non-circular turning control system and control method thereof |
| CN113419482A (en) * | 2021-07-01 | 2021-09-21 | 广州达意隆包装机械股份有限公司 | Control system capable of multi-azimuth inching operation |
| CN113341873A (en) * | 2021-08-06 | 2021-09-03 | 武汉中导光电设备有限公司 | Motion platform control system and control method of optical detection equipment |
| CN113341873B (en) * | 2021-08-06 | 2021-11-12 | 武汉中导光电设备有限公司 | Motion platform control system and control method of optical detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211478942U (en) | Laser processing motion platform control system | |
| Martinova et al. | The Russian multi-functional CNC system AxiOMA control: Practical aspects of application | |
| CN201979219U (en) | Laser welding machine tool | |
| CN101446818B (en) | Automatic control system of metal impact specimen automatic processing device | |
| CN104044049A (en) | Five-axis linkage polishing system with force feedback control | |
| CN105834578A (en) | Bi-axial synchronous laser cutting machine control system | |
| CN103350421A (en) | Automatic glaze spraying controlling method and controlling device for simulating skilled worker operation | |
| CN202703067U (en) | Motion control system of numerical control carving machine | |
| Martinov et al. | Specialized numerical control system for five-axis planing and milling center | |
| CN108845543A (en) | A kind of four axis punching press feeding robot electric control systems | |
| CN1936745A (en) | Inlaid numerical control system based on ARM and DSP | |
| CN100535812C (en) | Drive and connecting apparatus of full digital numerical control system | |
| CN104191093B (en) | A kind of laser cutting machine with automatic positioning function | |
| CN105081873A (en) | Part machining system of numerically controlled machine tool | |
| CN111816039A (en) | Electromechanical transmission control system and control method | |
| CN103454998B (en) | Based on servo rigidity debugging apparatus and the method for Industrial Ethernet bus | |
| CN102081373B (en) | Numerical control system for roll grinder and control method thereof | |
| CN104635624A (en) | Control method and control system for controlling numerical control system of four-axis processing equipment | |
| CN108062049A (en) | A kind of embedded multi-shaft motion control system based on STM32 | |
| CN102528250A (en) | Automatic changing three-dimensional groove cutting system | |
| WO2017101700A1 (en) | Computer aided manufacturing method, device and system in direct communication with numerical control system | |
| CN207636994U (en) | Servo-driver and servo-drive system | |
| CN102211293B (en) | Numerically controlled milling machine system and implementation method thereof | |
| CN116330263A (en) | Intelligent industrial robot platform implementation method based on Codesys | |
| CN202356777U (en) | Three-dimensional digital automatic variable-groove cutting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |