CN202929430U - Numerical control system of laser cutting machine - Google Patents
Numerical control system of laser cutting machine Download PDFInfo
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- CN202929430U CN202929430U CN2012205598821U CN201220559882U CN202929430U CN 202929430 U CN202929430 U CN 202929430U CN 2012205598821 U CN2012205598821 U CN 2012205598821U CN 201220559882 U CN201220559882 U CN 201220559882U CN 202929430 U CN202929430 U CN 202929430U
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Abstract
The utility model relates to a numerical control system of a laser cutting machine. The numerical control system of the laser cutting machine comprises a main controller. The main controller is connected with an X axis servo motor through an X axis servo controller. The main controller is connected with a Y axis servo motor through a Y axis servo controller. The input end of the main controller is electrically connected with an input control circuit. A limit signal of a trolley cross beam in the X axis direction and a limit signal and an emergency stop signal of a cart end beam in the Y axis direction are input into the main controller through the input control circuit. The main controller controls the movement states of the X axis servo motor and the Y axis servo motor according to corresponding limit signals and emergency stop signal. The output end of the main controller is electrically connected with an output control circuit. The main controller controls the states of opening and closing of a cutting air solenoid valve, the working state of a laser cutting capacitor upshift device, opening or closing of a laser power supply optical gate and the lifting state of a laser cutting torch through the output control circuit. According to the utility model, the numerical control system of the laser cutting machine has the advantages of compact structure, convenient installation and use, improved stability, safety and reliability.
Description
Technical field
The utility model relates to a kind of digital control system, and especially a kind of laser cutting machine digital control system belongs to the technical field that laser cutting machine is controlled.
Background technology
Some can manufacturing industry often will be cut multiple middle thin metal blank due to the needs of product, the shape small size sheet metal component of cutting different size, and by the laser instrument of configuration different capacity size, but the thin plates such as high-quality carbon steel plate, corrosion resistant plate, aluminium sheet.In following these industries: the various machine-building processing industries such as cabinet manufacturing, Aero-Space, grain machinery, textile machine, engineering machinery, locomotive manufacturing, agriculture and forestry machinery, elevator manufacturing, special car, household electrical appliance manufacturing, tool processes, IT manufacturing, petroleum machinery manufacturing, food machinery, decorative advertisement, laser laser job shop are used widely.Laser cutting machine is the one-time process revolution of can manufacturing, is " machining center " in can manufacturing; Laser cutting machine flexibility degree is high, and cutting speed is fast, and production efficiency is high, and life cycle of the product is short, for the client has won market widely.
Laser cutting machine is without cutting force, and processing is without distortion; Without tool wear, adaptability for materials is good; No matter be simple or complex parts, can be with once accurate Quick-forming cutting of laser; Its joint-cutting is narrow, and cut quality is good, automaticity is high, easy and simple to handle, and labour intensity is low, does not pollute; Can realize cutting automatic nesting, jacking, improve stock utilization, production cost is low, and is good in economic efficiency.At present, the digital control system poor stability of laser cutting machine can not satisfy the requirement that the cut machine work is used.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of laser cutting machine digital control system is provided, and its compact conformation is easy to install, improves stability, and is safe and reliable.
The technical scheme that provides according to the utility model, described laser cutting machine digital control system, comprise master controller, described master controller is connected with the X-axis servomotor by the X-axis servo controller, move in X-direction with the dolly crossbeam by X-axis driven by servomotor laser cutting machine, and master controller is connected with the Y-axis servomotor by the Y-axis servo controller, moves in Y direction with the cart end carriage by Y-axis driven by servomotor laser cutting machine; The input end of master controller is electrically connected to input control circuit, the input trolley crossbeam is at the limit signal of X-direction and cart end carriage limit signal and the emergent stop signal in Y direction in the master controller by input control circuit, and master controller is controlled the motion state of X-axis servomotor and Y-axis servomotor by corresponding limit signal and emergent stop signal; The output terminal of master controller is electrically connected to output control circuit, master controller control by output control circuit open and-shut mode, the cut capacitor height regulating device of cutting air blowing solenoid valve duty, Laser Power Devices optical gate unlatching or close and the jacking condition of laser cut torch, control to carry out required cutting.
Described master controller is connected with keyboard by the keyboard signal interface.Described master controller is connected with display by the monitor signal interface, and master controller is with after display is connected, by the display display working condition.
Described input control circuit comprises the first photoelectricity approach switch, the second photoelectricity approach switch, the 3rd photoelectricity approach switch and the 4th photoelectricity approach switch; Detect the dolly crossbeam at the limit signal of X-direction by the first photoelectricity approach switch and the 4th photoelectricity approach switch in input control circuit, and detect the cart end carriage at the limit signal of Y direction by the second photoelectricity approach switch and the 3rd photoelectricity approach switch.
The input end of described master controller is connected with normally opened contact one end of the 7th relay in input control circuit, and the other end of the normally opened contact of the 7th relay is connected with the 0V power end by the normally opened contact of the 6th relay; One end of the 7th relay coil is connected with+24V power end, and the other end is connected with the output terminal of Y-axis servo controller; One end of the 6th relay coil is connected with+24V power end, and the other end is connected with the output terminal of X-axis servo controller.
Described output control circuit comprises the first relay, the second relay, the 3rd relay, the 4th relay and the 5th relay;
One end of the first relay coil is connected with the output terminal of master controller, and the other end is connected with+24 power ends; One end of the normally opened contact of the first relay is connected with the output terminal of master controller, and the other end is connected with+24V power end by cutting air blowing solenoid valve;
One end of the second relay coil is connected with the output terminal of master controller, the other end is connected with+24V power end, the duty of the cut capacitor height regulating device of laser cutting machine is controlled in the contact of the second relay, make when cutting, cut capacitor height regulating device is in automatic mode, otherwise is in manual state;
One end of the 3rd relay coil is connected with the output terminal of master controller, and the other end is connected with+24V power supply, with the optical gate switch of controlling Laser Power Devices by the contact of the 3rd relay with close;
One end of the 4th relay coil is connected with the output terminal of master controller, and the other end is connected with+24V power supply, to cut capacitor height regulating device transmission rising signals, makes laser cut torch rise with the contact by the 4th relay;
One end of the 5th relay coil is connected with the output terminal of master controller, and the other end is connected with+24V power supply, to cut capacitor height regulating device transmission dropping signal, makes laser cut torch descend with the contact by the 5th relay.
The end that the coil of described the first relay is connected with the master controller output terminal is connected with the 0V power end by the first button, and the two ends of the first relay coil are parallel with the first button indicating lamp;
The end that the coil of the second relay is connected with the master controller output terminal is connected with the 0V power end by the 4th button, and the two ends of the second relay coil are parallel with the 4th button indicating lamp;
The end that the coil of the 3rd relay is connected with the master controller output terminal is connected with the 0V power end by the second button, and the two ends of the 3rd relay coil are parallel with the second button indicating lamp;
The end that the coil of the 4th relay is connected with the master controller output terminal is connected with the 0V power end by the 3rd button, and the two ends of the 4th relay coil are parallel with the 3rd button indicating lamp.
Described master controller adopts ARM.Described X-axis servo controller and Y-axis servo controller are digital servo controller.
Advantage of the present utility model: attended operation is convenient, and antijamming capability is strong, has super low-power consumption and does not generate heat, high temperature also is not easy to crash, can directly cut off the power supply at any time for carrying out start and close operation, the most suitable shopwork environment, process is reliable and stable, and compact conformation is easy to install.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the circuit theory diagrams that the utility model master controller coordinates with input control circuit, output control circuit.
Fig. 3 is the circuit theory diagrams that the utility model master controller coordinates with X-axis servo controller, Y-axis servo controller.
Description of reference numerals: U1-X axle servo controller, U2-Y axle servo controller, U3-master controller, U4-keyboard, U5-display screen, M1-X axle servomotor, M2-Y axle servomotor, 10-the first photoelectricity approach switch, 20-the second photoelectricity approach switch, 30-the 3rd photoelectricity approach switch, 40-the 4th photoelectricity approach switch, 50-input control circuit and 60-output control circuit.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
Usually, light cutting machine lathe mainly comprises YAG laser cutting machine digital control system (industry control type digital control system), servo-drive system; The compositions such as laser power system, cooling-water machine system and light path system.And digital control system is also YAG laser cutting machine lathe major control parts, directly affects the operation stability of whole laser cutting machine lathe.Described YAG laser cutting machine digital control system is used for controlling the control of laser cutting machine input signal, output signal is controlled, driven servo output and controls; complete the input signal protection and control, the cutting technique of output signal control laser cutting machine requires to complete the cutting to part.At present, the YAG laser cutting machine digital control system poor stability of light cutting off machine, reliability is low and use cost is higher.
As Fig. 1, Fig. 2 and shown in Figure 3: for stability and the reliability that improves digital control system in the light cutting off machine, reduce simultaneously use cost, the utility model comprises master controller U3, described master controller U3 is connected with X-axis servomotor M1 by X-axis servo controller U1, move in X-direction with the dolly crossbeam by X-axis servomotor M1 driving laser cutting machine, and master controller U3 is connected with Y-axis servomotor M2 by Y-axis servo controller U2, moves in Y direction with the cart end carriage by Y-axis servomotor M2 driving laser cutting machine; The input end of master controller U3 is electrically connected to input control circuit 50, the input trolley crossbeam is at the limit signal of X-direction and cart end carriage limit signal and the emergent stop signal in Y direction in the master controller U3 by input control circuit 50, and master controller U3 controls the motion state of X-axis servomotor M1 and Y-axis servomotor M2 by corresponding limit signal and emergent stop signal; The output terminal of master controller U3 is electrically connected to output control circuit 60, master controller U3 control by output control circuit 60 open and-shut mode, the cut capacitor height regulating device of cutting air blowing solenoid valve YV1 duty, Laser Power Devices optical gate unlatching or close and the jacking condition of laser cut torch, control to carry out required cutting.By coordinating of master controller U3 and X-axis servo controller U1, Y-axis servo controller U2, input control circuit 50 and output control circuit 60, realize that high speed, the high accuracy interpolation to the light cutting off machine controlled, improve traveling comfort and reliability.
Particularly: master controller U3 adopts ARM(Advanced RISC Machines), master controller U3, input control circuit 50 and output control circuit 60 share one group of 24V DC power supply, to satisfy the job requirement of master controller U3, input control circuit 50 and output control circuit 60.Master controller U3 also is connected with keyboard U4 by the keyboard signal interface, and be connected with display U5 by the display screen signal interface, input required signal or corresponding running parameter is set by keyboard U4, showing the duty of whole digital control system by display U5.X-axis servo controller U1 and Y-axis servo controller U2 are digital servo controller; The power end of X-axis servo controller U1 and Y-axis servo controller U2 is connected with outside 220V three-phase alternating voltage, and required working power is provided.
As shown in Figure 2: input control circuit 50 comprises the first photoelectricity approach switch 10, the second photoelectricity approach switch 20, the 3rd photoelectricity approach switch 30 and the 4th photoelectricity approach switch 40; Detect the dolly crossbeam at the limit signal of X-direction by the first photoelectricity approach switch 10 and the 4th photoelectricity approach switch 40 in input control circuit 50, and detect the cart end carriage at the limit signal of Y direction by the second photoelectricity approach switch 20 and the 3rd photoelectricity approach switch 30.In the utility model embodiment, an end of the first photoelectricity approach switch 10, the second photoelectricity approach switch 20, the 3rd photoelectricity approach switch 30 and the 4th photoelectricity approach switch 40 power ends is connected with+24V power end, and the other end is connected with the 0V power end.Stop in order to make laser cutting machine tool urgency under special circumstances, in the utility model embodiment, the input end of described master controller U3 is connected with normally opened contact KA7-1 one end of the 7th relay K A7 in input control circuit 50, and the other end of the normally opened contact KA7-1 of the 7th relay K A7 is connected with the 0V power end by the normally opened contact KA6-1 of the 6th relay K A6; One end of the 7th relay K A7 coil is connected with+24V power end, and the other end is connected with the output terminal of Y-axis servo controller U2; One end of the 6th relay K A6 coil is connected with+24V power end, and the other end is connected with the output terminal of X-axis servo controller U1.When laser cutting machine tool in the mobile working process, X-axis servo controller U1 or Y-axis servo controller U2 have warning, normally opened contact by the 6th relay K A6, the 7th relay K A7 is inputted emergent stop signal in master controller U3, master controller U3 can stop the execution action of whole system immediately, with protection lathe and personal safety; Or when pressing scram button, master controller U3 equally also can carry out the anxious operation that stops, and described scram button is master tools of industry order buttons commonly used; The 6th relay K A6, the 7th relay K A7 can be as output alarm.
Described output control circuit 60 comprises the first relay K A1, the second relay K A2, the 3rd relay K A3, the 4th relay K A4 and the 5th relay K A5;
One end of the first relay K A1 coil is connected with the output terminal of master controller U3, and the other end is connected with+24 power ends; The end of the normally opened contact KA1-1 of the first relay K A1 is connected with the output terminal of master controller U3, and the other end is connected with+24V power end by cutting air blowing solenoid valve YV1; In order to realize manual operation, in the utility model embodiment, the end that the coil of described the first relay K A1 is connected with master controller U3 output terminal is connected with the 0V power end by the first button SB2, and the two ends of the first relay K A1 coil are parallel with the first button indicating lamp SB2-1.During the output terminal output high level that is connected with the first relay K A1 coil as master controller U3, the coil of the first relay K A1 does not have electric current, and namely the normally opened contact of the first relay K A1 keeps normally open.When manual closing the first button SB2, because an end of the first relay K A1 coil is connected with+24V power end, the other end is connected with the 0V power end by the first button SB2, can form the closed-loop path, this moment, the coil of the first relay K A1 got electricly, and the normally opened contact KA1-1 of the first relay K A1 is closed.After the normally opened contact KA1-1 of the first relay K A1 closure, the end of cutting air blowing solenoid valve YV1 is connected with+24V power end, the other end is connected with the 0V power end and forms the closed-loop path, thereby open cutting air blowing solenoid valve YV1, thereby realize checking by the first button SB2 the purpose of laser cutting air blowing solenoid valve on-off valve regulation air-blowing quantity size.When master controller U3 is connected the output terminal output low level with the first relay K A1 coil, the coil of the first relay K A1 and+form the loop between the output terminal of 24V power end and master controller U3, realize that master controller U3 output signal controls the purpose of the normally opened contact KA1-1 closure state of the first relay K A1.
One end of the second relay K A2 coil is connected with the output terminal of master controller U3, the other end is connected with+24V power end, the duty of the cut capacitor height regulating device of laser cutting machine is controlled in the contact of the second relay K A2, make when cutting, cut capacitor height regulating device is in automatic mode, otherwise is in manual state; Simultaneously, the end that the coil of the second relay K A2 is connected with master controller U3 output terminal is connected with the 0V power end by the 4th button SB5, and the two ends of the second relay K A2 coil are parallel with the 4th button indicating lamp SB5-1.In the utility model embodiment, the cut capacitor height regulating device of laser cutting machine does not illustrate in the drawings, as long as realize regulating the purpose of cut capacitor height regulating device duty after the normally opened contact of the second relay K A2 or normally closed contact action.The principle that realizes manual adjustments by the 4th button SB5 no longer describes in detail as mentioned above herein; After the 4th button SB5 closure, the 4th button indicating lamp SB5-1 lights, contact by the second relay K A2 is to the automatic enable signal of laser capacitor height regulating device, can make laser capacitor height regulating device be in auto state when cut state, make further laser cut torch descend to detect normal cutting-height, namely stop decline from steel plate 1mm place.
One end of the 3rd relay K A3 coil is connected with the output terminal of master controller U3, and the other end is connected with+24V power supply, with the optical gate switch of controlling Laser Power Devices by the contact of the 3rd relay K A3 with close; The end that the coil of the 3rd relay K A3 is connected with master controller U3 output terminal is connected with the 0V power end by the second button SB3, and the two ends of the 3rd relay K A3 coil are parallel with the second button indicating lamp SB3-1.In the utility model embodiment, LASER Light Source optical gate and being connected of the 3rd relay K A3 contact do not illustrate in the drawings, during concrete enforcement, as long as when making the contacts status conversion of the 3rd relay K A3, can control the switch of LASER Light Source optical gate or close and get final product, personnel are known by the art, no longer describe in detail herein.The function that realizes manual examination (check) by the second button SB3 no longer describes in detail as mentioned above herein.After the second button SB3 presses closure, the contacts status conversion that makes the 3rd relay K A3 coordinate with the LASER Light Source optical gate, after LASER Light Source optical gate closure, processing request is satisfied in center that can manual adjustments LASER Light Source light beam.
One end of the 4th relay K A4 coil is connected with the output terminal of master controller U3, and the other end is connected with+24V power supply, to cut capacitor height regulating device transmission rising signals, makes laser cut torch rise with the contact by the 4th relay K A4; The end that the coil of the 4th relay K A4 is connected with master controller U3 output terminal is connected with the 0V power end by the 3rd button SB4, and the two ends of the 4th relay K A4 coil are parallel with the 3rd button indicating lamp SB4-1.In the utility model embodiment, the form that is connected of the contact of the 4th relay K A4 and cut capacitor height regulating device does not illustrate in the drawings, as long as after can realizing the contact conversion of the 4th relay K A4, to cut capacitor height regulating device output signal, cut capacitor height regulating device can be realized rising, and then realizes that the purpose that laser cut torch rises gets final product.
One end of the 5th relay K A5 coil is connected with the output terminal of master controller U3, and the other end is connected with+24V power supply, to cut capacitor height regulating device transmission dropping signal, makes laser cut torch descend with the contact by the 5th relay K A5.In the utility model embodiment, the form that is connected of the contact of the 5th relay K A5 and cut capacitor height regulating device does not illustrate in the drawings, as long as after can realizing the contact conversion of the 4th relay K A4, to cut capacitor height regulating device output signal, cut capacitor height regulating device can be realized descending, and then realizes that the purpose that laser cut torch descends gets final product.
As Fig. 1 ~ shown in Figure 3: during work, the Laser cutting parameter is set in master controller U3 in advance or inputs required machined parameters by keyboard U4, after master controller U3 is set, can carry out manual adjustments or inspection by above-mentioned button, guarantee that all parts all can work normally, and wait for that whole digital control system processes.Add man-hour, master controller U3 is according to cut sequential output control signal, the first sequential Output of laser capacitor height regulating device automatic signal makes laser capacitor height regulating device in auto state work, and laser cut torch no longer descends through setting to drop to after delay time after 1 millimeter of work piece cut height; In the second sequential, master controller U3 Output of laser cutting air blowing signal is opened cutting air blowing solenoid valve YV1 by the contact of the first relay K A1; In the 3rd sequential, the optical gate signal that Laser Power Devices are controlled in master controller U3 output makes Laser Power Devices enable work, the delay adjustments punched steel plate time, master controller U3 begins to control X-axis servo controller U1, Y-axis servo controller U2 interlock, drive the dolly crossbeam in the motion of X-direction to pass through X-axis servomotor M1, and drive the cart end carriage in the motion of Y direction by Y-axis servomotor M2; The first photoelectricity approach switch 10, the second photoelectricity approach switch 20, the 3rd photoelectricity approach switch 30 and the 4th photoelectricity approach switchs 40 in input control circuit 50 can detect the dolly crossbeam at X-axis, the cart end carriage limit signal in Y-axis, guarantee that master controller U3 controls the dolly crossbeam in X-axis motion and cart end carriage stationarity and the reliability in the Y-axis motion, by the dolly crossbeam in the motion in Y direction of X-axis, cart end carriage, realize required Laser cutting requirement, until whole process finishing.
The utility model and existing YAG digital control system, do not need special-purpose motion control card, control panel or stube cable etc., attended operation is convenient, and antijamming capability is strong, has super low-power consumption and does not generate heat, high temperature also is not easy to crash, can directly cut off the power supply at any time and carry out start and close operation, the most suitable shopwork environment, process is reliable and stable, compact conformation, easy to install.
Claims (9)
1. laser cutting machine digital control system, it is characterized in that: comprise master controller (U3), described master controller (U3) is connected with X-axis servomotor (M1) by X-axis servo controller (U1), move in X-direction with the dolly crossbeam by X-axis servomotor (M1) driving laser cutting machine, and master controller (U3) is connected with Y-axis servomotor (M2) by Y-axis servo controller (U2), moves in Y direction with the cart end carriage by Y-axis servomotor (M2) driving laser cutting machine; The input end of master controller (U3) is electrically connected to input control circuit (50), by input control circuit (50) to the interior input trolley crossbeam of master controller (U3) at the limit signal of X-direction and cart end carriage limit signal and the emergent stop signal in Y direction, master controller (U3) is controlled the motion state of X-axis servomotor (M1) and Y-axis servomotor (M2) by corresponding limit signal and emergent stop signal; The output terminal of master controller (U3) is electrically connected to output control circuit (60), master controller (U3) control by output control circuit (60) open and-shut mode, the cut capacitor height regulating device of cutting air blowing solenoid valve (YV1) duty, Laser Power Devices optical gate unlatching or close and the jacking condition of laser cut torch, control to carry out required cutting.
2. laser cutting machine digital control system according to claim 1 is characterized in that: described master controller (U3) is connected with keyboard (U4) by the keyboard signal interface.
3. laser cutting machine digital control system according to claim 1, it is characterized in that: described master controller (U3) is connected with display (U5) by the monitor signal interface, master controller (U3) is with after display (U5) is connected, by display (U5) display working condition.
4. laser cutting machine digital control system according to claim 1, it is characterized in that: described input control circuit (50) comprises the first photoelectricity approach switch (10), the second photoelectricity approach switch (20), the 3rd photoelectricity approach switch (30) and the 4th photoelectricity approach switch (40); Detect the dolly crossbeam at the limit signal of X-direction by the first photoelectricity approach switch (10) and the 4th photoelectricity approach switch (40) in input control circuit (50), and detect the cart end carriage at the limit signal of Y direction by the second photoelectricity approach switch (20) and the 3rd photoelectricity approach switch (30).
5. according to claim 1 or 4 described laser cutting machine digital control systems, it is characterized in that: the input end of described master controller (U3) is connected with normally opened contact (KA7-1) end of the 7th relay (KA7) in input control circuit (50), and the other end of the normally opened contact (KA7-1) of the 7th relay (KA7) is connected with the 0V power end by the normally opened contact (KA6-1) of the 6th relay (KA6); One end of the 7th relay (KA7) coil is connected with+24V power end, and the other end is connected with the output terminal of Y-axis servo controller (U2); One end of the 6th relay (KA6) coil is connected with+24V power end, and the other end is connected with the output terminal of X-axis servo controller (U1).
6. laser cutting machine digital control system according to claim 1, it is characterized in that: described output control circuit (60) comprises the first relay (KA1), the second relay (KA2), the 3rd relay (KA3), the 4th relay (KA4) and the 5th relay (KA5);
One end of the first relay (KA1) coil is connected with the output terminal of master controller (U3), and the other end is connected with+24 power ends; One end of the normally opened contact (KA1-1) of the first relay (KA1) is connected with the output terminal of master controller (U3), and the other end is connected with+24V power end by cutting air blowing solenoid valve (YV1);
One end of the second relay (KA2) coil is connected with the output terminal of master controller (U3), the other end is connected with+24V power end, the duty of the cut capacitor height regulating device of laser cutting machine is controlled in the contact of the second relay (KA2), make when cutting, cut capacitor height regulating device is in automatic mode, otherwise is in manual state;
One end of the 3rd relay (KA3) coil is connected with the output terminal of master controller (U3), and the other end is connected with+24V power supply, with the optical gate switch of controlling Laser Power Devices by the contact of the 3rd relay (KA3) with close;
One end of the 4th relay (KA4) coil is connected with the output terminal of master controller (U3), and the other end is connected with+24V power supply, to cut capacitor height regulating device transmission rising signals, makes laser cut torch rise with the contact by the 4th relay (KA4);
One end of the 5th relay (KA5) coil is connected with the output terminal of master controller (U3), and the other end is connected with+24V power supply, to cut capacitor height regulating device transmission dropping signal, makes laser cut torch descend with the contact by the 5th relay (KA5).
7. laser cutting machine digital control system according to claim 6, it is characterized in that: the end that the coil of described the first relay (KA1) is connected with master controller (U3) output terminal is connected with the 0V power end by the first button (SB2), and the two ends of the first relay (KA1) coil are parallel with the first button indicating lamp (SB2-1);
The end that the coil of the second relay (KA2) is connected with master controller (U3) output terminal is connected with the 0V power end by the 4th button (SB5), and the two ends of the second relay (KA2) coil are parallel with the 4th button indicating lamp (SB5-1);
The end that the coil of the 3rd relay (KA3) is connected with master controller (U3) output terminal is connected with the 0V power end by the second button (SB3), and the two ends of the 3rd relay (KA3) coil are parallel with the second button indicating lamp (SB3-1);
The end that the coil of the 4th relay (KA4) is connected with master controller (U3) output terminal is connected with the 0V power end by the 3rd button (SB4), and the two ends of the 4th relay (KA4) coil are parallel with the 3rd button indicating lamp (SB4-1).
8. laser cutting machine digital control system according to claim 1, is characterized in that: described master controller (U3) employing ARM.
9. laser cutting machine digital control system according to claim 1, it is characterized in that: described X-axis servo controller (U1) and Y-axis servo controller (U2) are digital servo controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205598821U CN202929430U (en) | 2012-10-29 | 2012-10-29 | Numerical control system of laser cutting machine |
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| CN2012205598821U CN202929430U (en) | 2012-10-29 | 2012-10-29 | Numerical control system of laser cutting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914997A (en) * | 2012-10-29 | 2013-02-06 | 无锡市南方电器制造有限公司 | Numerical control system of laser cutting machine |
| CN114952048A (en) * | 2022-06-28 | 2022-08-30 | 广东镭泰激光智能装备有限公司 | Metal plate laser cutting positioning device and control loop and control method thereof |
-
2012
- 2012-10-29 CN CN2012205598821U patent/CN202929430U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914997A (en) * | 2012-10-29 | 2013-02-06 | 无锡市南方电器制造有限公司 | Numerical control system of laser cutting machine |
| CN114952048A (en) * | 2022-06-28 | 2022-08-30 | 广东镭泰激光智能装备有限公司 | Metal plate laser cutting positioning device and control loop and control method thereof |
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