CN204215193U - A kind of laser controller - Google Patents
A kind of laser controller Download PDFInfo
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- CN204215193U CN204215193U CN201420660271.5U CN201420660271U CN204215193U CN 204215193 U CN204215193 U CN 204215193U CN 201420660271 U CN201420660271 U CN 201420660271U CN 204215193 U CN204215193 U CN 204215193U
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Abstract
The utility model discloses a kind of laser controller, comprise data-interface, microprocessor, programmable logic controller (PLC), and the galvanometer control interface be electrically connected with programmable logic controller (PLC) respectively, laser control interface.The utility model, by the cooperation of microprocessor and programmable logic controller (PLC), can realize high-precision three-dimensional processing, control to three axle high-speed vibrating mirror motors, and the laser that accurately can control all kinds of laser instrument is opened and the energy in closing process.
Description
[technical field]
The utility model relates to a kind of laser controller.
[background technology]
Laser controller is mainly used in the equipment such as laser marking, cutting, welding, for controlling laser power and movement locus accurately, achieves three-dimensional laser processing function.
The data operation ability of current laser controller is very limited, substantially be use low speed CPU even only to use a slice FPGA to realize master data process, countless according to arithmetic capability or data operation poor ability, accurate controlling functions complicated at a high speed cannot be realized.To the energy control function very imperfection of the laser start and stop of various lasers, the accurate correction of laser optical path cannot be realized, the current demand to laser three-D machining functions cannot be met.
[utility model content]
For the problems referred to above, the utility model provides a kind of laser controller, and its precision solving current laser controller is low, cannot adapt to Three-dimension process, the problems such as Laser energy attenuation out of true.
Concrete technical scheme is as follows:
A kind of laser controller, comprises data-interface, microprocessor, programmable logic controller (PLC), and the galvanometer control interface, the laser control interface that are electrically connected with described programmable logic controller (PLC) respectively;
By described data-interface, described microprocessor obtains outside data and instruction, after described data and instruction are processed, and the control signal of generation and parameter are exported to the described programmable logic controller (PLC) be electrically connected with it, according to described control signal and parameter, described programmable logic controller (PLC) performs instruction by described galvanometer control interface, laser control interface accordingly to target device transmission.
The utility model, by the cooperation of microprocessor and programmable logic controller (PLC), achieves high-precision three-dimensional processing, achieves the control of three axle high-speed vibrating mirror motors, and the laser that accurately can control all kinds of laser instrument is opened and the energy in closing process.
[accompanying drawing explanation]
Fig. 1 is the utility model signal wiring figure in a preferred embodiment.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage more clear, be described in further detail below in conjunction with drawings and embodiments.
It should be noted that, the utility model is intended to the control level improving laser controller, and to meet industrial requirement, the utility model genus make use of the data-handling capacity of microprocessor and the hardware controls ability of programmable logic controller (PLC), by the mode of combination, the industrial innovation carried out; The utility model does not relate to any innovation of software aspect; the transmission of microprocessor and programmable logic controller (PLC) and control mode; although be unable to do without software code; but these software codes belong to prior art; those skilled in the art only need existing code cutting or are transplanted to the utility model; can certainly write according to product technical documentation, therefore the utility model is claimed is signal wiring relation, does not relate to the innovation to software.
As Fig. 1, a kind of laser controller, comprises data-interface 1 (USB etc.), microprocessor 2 (ARM etc.), programmable logic controller (PLC) 3 (FPGA etc.), galvanometer control interface 4 and laser control interface 5;
Data-interface 1 is electrically connected with microprocessor 2, and microprocessor 2 is electrically connected with programmable logic controller (PLC) 3, and programmable logic controller (PLC) 3 is connected with galvanometer control interface 4, laser control interface 5 respectively;
Data-interface 1 is for the data that receive PC etc. and send and instruction, and these data and instruction are sent in microprocessor 2, microprocessor 2 is resolved obtained data and instruction, the corresponding control signal of the rear generation such as computing and parameter, and export to programmable logic controller (PLC) 3, programmable logic controller (PLC) 3 is according to received control signal and parameter, 1. instruction is performed by galvanometer control interface 4 accordingly to galvanometer motor transmission, 2. the work controlling galvanometer motor perform instruction by laser controlling interface 5 to laser instrument transmission accordingly, control the work of laser instrument.
The mode adopting microprocessor 2 to combine with programmable logic controller (PLC) 3 realizes high-speed computation and processes in real time, microprocessor 2 has the feature of fast operation low in energy consumption, programmable logic controller (PLC) 3 can easily complete the process of all kinds of real-time control signal, in conjunction with both advantage, can realize high-precision three-dimensional processing, control to three axle high-speed vibrating mirror motors, and the laser that accurately can control all kinds of laser instrument is opened and the energy in closing process.
Preferably, galvanometer control interface 4 has multiple, specifically comprise high-speed vibrating mirror Electric Machine Control digital interface 41 and high-speed vibrating mirror Electric Machine Control analog interface 42, wherein, high-speed vibrating mirror Electric Machine Control digital interface 42 is electrically connected on programmable logic controller (PLC) 3, and high-speed vibrating mirror Electric Machine Control analog interface 42 is electrically connected by D/A converter module 6 and high-speed vibrating mirror Electric Machine Control digital interface 42.This preferred version, not only achieves the control of three axle high-speed vibrating mirror motors, and growth simulation and numeral two kinds of modes, to facilitate the dissimilar galvanometer motor of apolegamy.In addition, digital output interface meets XY-100 agreement, the control voltage signal of analog interface exportable positive and negative 3 volts or positive and negative 5 volts.
Preferably, laser control interface 5 has multiple, specifically comprise laser controller digital interface 51 and laser controller analog interface 52, wherein, laser controller digital interface 52 is electrically connected on programmable logic controller (PLC) 3, and laser controller analog interface 52 is electrically connected by D/A converter module 6 and laser controller digital interface 52.Laser controller analog interface 52 can support all types of laser instruments such as solid state laser, CO2 laser instrument, fiber laser, and the uniformity of energy achieving laser start-stop controls.Simulation and numeral two kinds of modes, make processing effect be tending towards perfect.
Preferably, also comprise laser start and stop energy hole interface 7, this laser start and stop energy hole interface is electrically connected on described programmable logic controller (PLC) 3, and the laser unlatching achieving all kinds of laser instrument accurately controls with the energy in closing process.
Preferably, also comprise the high precision switch voltage-stabilizing filter power supply 8 of powering for this controller, strengthen the precision controlled and stability further.
In order to the extensibility of this controller, other IO interface 9 can be designed, so that control online with other automation equipments.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.
Claims (5)
1. a laser controller, is characterized in that, comprises data-interface, microprocessor, programmable logic controller (PLC), and the galvanometer control interface, the laser control interface that are electrically connected with described programmable logic controller (PLC) respectively;
By described data-interface, described microprocessor obtains outside data and instruction, described data and instruction are processed, and the control signal of generation and parameter are exported to the described programmable logic controller (PLC) be electrically connected with it, according to described control signal and parameter, described programmable logic controller (PLC) performs instruction by described galvanometer control interface, laser control interface accordingly to target device transmission.
2. laser controller according to claim 1, it is characterized in that, described galvanometer control interface has multiple, specifically comprise at least one high-speed vibrating mirror Electric Machine Control digital interface and high-speed vibrating mirror Electric Machine Control analog interface, between described high-speed vibrating mirror Electric Machine Control digital interface and high-speed vibrating mirror Electric Machine Control analog interface, be provided with D/A converter module.
3. laser controller according to claim 2, it is characterized in that, described laser control interface has multiple, specifically comprise at least one laser controller digital interface and laser controller analog interface, between described laser controller digital interface and laser controller analog interface, be provided with D/A converter module.
4. the laser controller according to claim 1-3 any one, is characterized in that, also comprises laser start and stop energy hole interface, and this laser start and stop energy hole interface is electrically connected on described programmable logic controller (PLC).
5. the laser controller according to claim 1-3 any one, is characterized in that, also comprises the high precision switch voltage-stabilizing filter power supply of powering for this controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660271.5U CN204215193U (en) | 2014-11-06 | 2014-11-06 | A kind of laser controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660271.5U CN204215193U (en) | 2014-11-06 | 2014-11-06 | A kind of laser controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215193U true CN204215193U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420660271.5U Active CN204215193U (en) | 2014-11-06 | 2014-11-06 | A kind of laser controller |
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| CN (1) | CN204215193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116816A (en) * | 2015-08-19 | 2015-12-02 | 武汉拓尔奇光电技术有限公司 | Industrial-bus-based control system and method for a variety of lasers |
-
2014
- 2014-11-06 CN CN201420660271.5U patent/CN204215193U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116816A (en) * | 2015-08-19 | 2015-12-02 | 武汉拓尔奇光电技术有限公司 | Industrial-bus-based control system and method for a variety of lasers |
| CN105116816B (en) * | 2015-08-19 | 2019-08-30 | 武汉拓尔奇光电技术有限公司 | A kind of a variety of Laser Control Systems and method based on industrial bus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |