CN107942755A - A kind of laser control apparatus and laser control method - Google Patents
A kind of laser control apparatus and laser control method Download PDFInfo
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- CN107942755A CN107942755A CN201711293570.4A CN201711293570A CN107942755A CN 107942755 A CN107942755 A CN 107942755A CN 201711293570 A CN201711293570 A CN 201711293570A CN 107942755 A CN107942755 A CN 107942755A
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 43
- 238000007664 blowing Methods 0.000 claims description 19
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- 230000005611 electricity Effects 0.000 claims description 7
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- 238000003698 laser cutting Methods 0.000 claims description 5
- 238000011835 investigation Methods 0.000 claims description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000011538 cleaning material Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
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- 238000007796 conventional method Methods 0.000 description 1
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- 238000010897 surface acoustic wave method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Optics & Photonics (AREA)
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Laser Beam Processing (AREA)
Abstract
This application discloses a kind of laser control apparatus, described device includes at least：Main control board, power switch unit, displacement control unit, laser output unit；The power input interface of the power switch unit and main control board connects；The position signal output interface connection of the displacement control unit and main control board；The laser output interface connection of the laser output unit and main control board.Device in the application can be realized to the quick of laser, digitization control；The laser control method has easy to operate, safe and reliable advantage.
Description
Technical field
This application involves a kind of laser control apparatus and laser control method, belongs to laser and its application field.
Background technology
With the development of laser technology, laser has been widely applied to every field；Such as laser cleaning, laser remove
Paint, away rust by laser, laser surface texturing, laser welding, laser cutting, laser impact intensified, laser melting coating, laser quenching etc..
Traditional cleaning method includes high pressure water cleaning method, mechanical cleaning process, chemical cleaning method, ultrasonic cleaning process, main
If for removing the surface contaminant for being mixed with particle based on rusty stain and grease, although largely meeting existing
Demand in industrial production and daily life, but environmental pollution is larger, cleaning precision is low.Laser cleaning technique is removed including laser
Paint and away rust by laser etc., have the incomparable advantage of conventional clean technology, are a revolutions of industry cleaning link technology, it has
Have the advantage that：Chemical solution is not required, therefore without the problem of environmental pollution that chemical cleaning produces；The waste material of removing is substantially
All it is solid powder, small, easily stored, environment is not polluted substantially；Laser cleaning be it is contactless, can be with
By fiber optic transmission, combine with robot or manipulator, conveniently realize remote-controlled operation, conventional method can be cleaned not
Readily accessible position；Laser cleaning can remove the different types of pollutant on a variety of materials surface, reach very high cleanliness factor；Swash
Light cleaning can the optionally dirt, not attacking material on cleaning material surface inside the Nomenclature Composition and Structure of Complexes；Can effectively it remove micro-
Meter level and smaller size of pollution particulate；Laser washer can use steadily in the long term, generally only need the electricity charge and maintenance
Expense, operating cost is low, and can conveniently realize automation mechanized operation.
The principle of laser cleaning is：When laser reaches workpiece surface, the hot spot after focusing makes enamelled coating, greasy dirt, rust etc.
Rapid fusing evaporation, makes them depart from body surface, without injuring workpiece in itself.Existing laser control apparatus and control method
There are it is complicated, efficiency is low, and cannot accurately, intuitively digitization control laser various parameters, so as to cause laser
The defects of operation is low there are efficiency in the process, and precision is inadequate.Such as using PLC controller as laser control schemes, and PLC is controlled
Although the advantages that device reliability height processed, strong antijamming capability, good versatility, there is also it is with high costs, specificity is insufficient
The defects of.Such as the communication interface of currently used optical fiber laser is DB25 pins, it includes laser power and laser frequency
Setting, the either on or off of Laser output, digital quantity and the analog quantity I/O communication interfaces such as suppression of laser head pulses, are carried out with PLC
Control, then need very more control to count, wiring can also become extremely complex.In addition it is also required to scanning galvanometer X and Y-axis pendulum
The control of dynamic motor, so needing dedicated laser controlling main control board.
The content of the invention
According to the one side of the application, there is provided a kind of laser control apparatus, the device can be realized to the fast of laser
Speed, digitization control；With easy to operate, safe and reliable advantage.
The laser control apparatus, described device include at least：Main control board, power switch unit, Bit andits control list
Member, laser output unit；
The power input interface of the power switch unit and main control board connects；
The position signal output interface connection of the displacement control unit and main control board；
The laser output interface connection of the laser output unit and main control board.
Preferably, the main control board is integrated with laser signal output interface, digital-quantity input interface, analog quantity
Input interface, position signal output interface, indicator light signal output interface, power input interface.
Preferably, the power switch unit includes：Power switch, Switching Power Supply；The power supply output of the Switching Power Supply
The power input interface of interface and main control board connects；
Another power output interface of the Switching Power Supply is connected with the power input interface of laser output unit；
The power switch and the power input interface of Switching Power Supply connect.
Preferably, the power switch includes electric plug, air switch, switching on and shutting down button and scram button；
The electricity plug, air switch, switching on and shutting down button and scram button are sequentially connected, the scram button it is another
End is connected with the power input interface of Switching Power Supply.
Preferably, the electric plug is alternating current plug；The other end of the scram button and the alternating current of Switching Power Supply
Input interface connects.
Preferably, alternating current input interface, several power output interfaces are integrated with the Switching Power Supply.
Preferably, the displacement control unit includes：Single shaft scanning system or two axis scanning systems；The single shaft scanning system
System is connected with the position signal output interface of main control board；
The position signal output interface of the two axis scanning system and main control board connects.
Preferably, the single shaft scanning system includes：Single shaft vibration mirror scanning motor, single shaft scanning galvanometer, scanning galvanometer drive
Movable plate；
The single shaft vibration mirror scanning motor is connected with the motor output interface of scanning galvanometer driving plate；
The power input interface of the scanning galvanometer driving plate and the power output interface of power switch unit connect；
The position signal input interface of the scanning galvanometer driving plate and the position signal output interface of main control board connect
Connect.
Preferably, the two axis scanning system includes：X-axis scanning system and Y axis scanning system；
The X-axis scanning system includes：X-axis vibration mirror scanning motor, X-axis scanning galvanometer, X-axis scanning galvanometer driving plate；
The X-axis vibration mirror scanning motor is connected with the motor output interface of X-axis scanning galvanometer driving plate；
The power input interface of the X-axis scanning galvanometer driving plate and the power output interface of power switch unit connect；
The position signal input interface of the X-axis scanning galvanometer driving plate and the position signal output interface of main control board
Connection.
The Y axis scanning system includes：Y-axis vibration mirror scanning motor, Y axis scanning galvanometer, Y axis scanning galvanometer driving plate；
The Y-axis vibration mirror scanning motor is connected with the motor output interface of Y axis scanning galvanometer driving plate；
The power input interface of the Y axis scanning galvanometer driving plate and the power output interface of power switch unit connect；
The position signal input interface of the Y axis scanning galvanometer driving plate and the position signal output interface of main control board
Connection.
Preferably, the scanning galvanometer driving plate, X scanning galvanometers driving plate, the power input of Y axis scanning galvanometer driving plate
Interface is independently connected with the power output interface of Switching Power Supply.
Preferably, the X scanning galvanometers driving plate and Y axis scanning galvanometer driving plate are integrated into one piece, while control scanning
The X-axis and Y-axis of galvanometer.
Preferably, the laser output unit includes：Laser, open the light button；The power input interface of the laser
It is connected with the power output interface of power switch unit；
The laser input interface of the laser and the laser output interface of main control board are in succession.
The digital-quantity input interface connection of open the light button and the main control board.
Preferably, the power input interface of the laser and the power output interface of Switching Power Supply connect.
Preferably, the laser output unit further includes at least one laser safety lock；
The laser safety lock is connected with the digital-quantity input interface of main control board.
Preferably, the laser is selected from gas laser, solid state laser, semiconductor laser, liquid laser, light
At least one of fibre laser.
Preferably, described device further includes display screen；The display screen communication interface of the display screen and main control board
Display screen communication interface connects；
The power input interface of the display screen and the power output interface of power switch unit connect.
Preferably, the display screen is at least one of touch display screen, LED display, OLED display screen.
Preferably, the touch display screen includes：It is resistive touch display screen, capacitor induction type touch display screen, infrared
At least one of wire type touch display screen and surface acoustic wave type touch display screen.
Preferably, described device further includes parameter control unit；
The parameter control unit includes：Laser energy knob, sweep length knob, sweep length knob, touch display
Shield at least one in software；
The analog input interface of the parameter control unit and main control board connects.
Preferably, the parameter control unit is touch display screen software.
Wherein, the parameter control unit is touch display screen software, it can be to laser energy, sweep length, scanning
Width and scanning shape are configured and control.Preferably, described device further includes laser state display unit；The laser shape
The indicator light signal output interface of state display unit and main control board connects；
The laser state display unit includes laser fault display unit and Laser output display unit；
Preferably, the laser fault display unit includes laser fault indicator light；The Laser output display unit bag
Include Laser output indicator light.
Preferably, described device further includes air blowing and suction unit；It is described air blowing and suction unit include air blowing motor and
Aspiration motor；
The air blowing and the connection of aspiration motor output interface of the input interface and master control borad of the air blowing and aspiration motor.
I.e. described air blowing and suction unit include insufflation unit and suction unit；The insufflation unit includes air blowing motor；
The input interface of the air blowing motor and the air blowing motor output interface of master control borad connect；The suction unit includes air-breathing electricity
Machine, the input interface of the aspiration motor and the aspiration motor output interface of master control borad connect.
Wherein, the insufflation unit is used for the purging of the impurity produced during laser work state to processing, prevents impurity pair
The injury of laser optical unit；The absorption and collection for the impurity that the suction unit produces processing.
The laser control apparatus can be in laser cutting, laser cleaning, laser surface texturing, Investigation of Laser Delacquer-ing, away rust by laser
In at least one aspect applied.
Preferably, the laser control apparatus is used for Portable Laser Washing Machine.
If being integrated with main line motor output interface on the main control board, the X-axis, Y-axis and Z of scanning galvanometer can be controlled
At least one axis or whole in axis.
The operation principle of laser control apparatus described herein is：Power switch unit is connect into electricity, makes the device being related to
It is powered (such as laser cleaning machine starts power up), by adjusting displacement control unit, the location parameter of the laser needed, passes through
Laser output unit carries out laser output, so as to carry out subsequent operation.Each unit is engaged through main control board and switch electricity
Realize in source.
More specifically (system is applied to laser cleaning), the operation principle of the laser control apparatus, is at least wrapped
Include following：
A, alternating current plug access alternating current, air switch closure, the switching on and shutting down button are pressed, hand
The formula laser cleaning machine of holding starts power up.
B, the laser energy knob is adjusted to select required laser energy, if single shaft scanning galvanometer, then
The sweep length knob is adjusted to select required laser scanning length, if two axis scanning galvanometers, it is also necessary to adjust
The sweep length knob is saved to select required laser scanning width.If carrying touch display screen, then by aobvious
The operation software of installation in display screen, sets laser energy and scanning pattern, and scanning pattern can be rectangle, circle or more complicated
Figure, if simplest rectangle, then sweep length, sweep length can be set.
Setting up procedure graphically sets input and display completely.
C, the laser safety lock is threaded to open, presses the button that opens the light, laser cleaning machine machine is started to work, and is passed through
The Laser output indicator light indicates light extraction, and in the event of laser fault, then the laser fault indicator light lights, and sends out
Go out audible and visible alarm.
In laser work engineering, the purging as insufflation unit to impurity caused by laser work state, prevents impurity
Injury to laser optical unit；The absorption and collection for the impurity that the suction unit produces processing.
D, after laser machine cleaning, open the light button, and laser cleaning machine is stopped, by the switching on and shutting down button
Reset can close laser cleaning machine.
Further aspect of the application, there is provided a kind of laser control method, including at least following steps：
(1) it is powered, laser operations device is in the state that powers on；
(2) needed to carry out laser parameter setting according to laser operations；
(3) laser is opened, laser operations device is started to work；
(4) laser and power supply are closed after hours.
Preferably, the laser control method is operated using any of the above-described laser control apparatus.
Preferably, the method that laser controlling is carried out using above device, including at least following steps：
A, alternating current plug access alternating current, air switch closure, the switching on and shutting down button are pressed, hand
The formula laser cleaning machine of holding starts power up.
B, the laser energy knob is adjusted to select required laser energy, if single shaft scanning galvanometer, then
The sweep length knob is adjusted to select required laser scanning length, if two axis scanning galvanometers, it is also necessary to adjust
The sweep length knob is saved to select required laser scanning width.If carrying touch display screen, then by aobvious
The operation software of installation in display screen, sets laser energy and scanning pattern, and scanning pattern can be rectangle, circle or more complicated
Figure, if simplest rectangle, then sweep length, sweep length can be set.The complete graphic software platform of setting up procedure.
C, the laser safety lock is threaded to open, presses the button that opens the light, laser cleaning machine is started to work, and passes through institute
The Laser output indicator light stated indicates light extraction, and in the event of laser fault, then the laser fault indicator light lights, and sends
Audible and visible alarm.
In laser work engineering, the purging as insufflation unit to impurity caused by laser work state, prevents impurity
Injury to laser optical unit；The absorption and collection for the impurity that the suction unit produces processing.
D, after laser machine cleaning, switch button is decontroled, laser cleaning machine is stopped, by the switching on and shutting down button
Reset can close laser cleaning machine.
Preferably, laser parameter described in step (2) be selected from laser energy, laser scanning length, laser scanning width, swash
At least one of optical scanning path.
Preferably, laser parameter setting up procedure described in step (2) graphically sets input and display.
Preferably, the graphic software platform is to be patterned display using touching display screen.
Preferably, the laser control apparatus is applied to laser cutting, laser cleaning, Investigation of Laser Delacquer-ing, away rust by laser, laser
Surface texturing field.
Preferably, the laser control method is applied to laser cutting, laser cleaning, Investigation of Laser Delacquer-ing, derusting or laser table
Face texturing field.
The beneficial effect that the application can produce includes：
1) laser control apparatus provided herein, the device can be realized to the quick of laser, digitization control；Tool
There is easy to operate, safe and reliable advantage.
2) laser control apparatus provided herein, can realize the digitization control to used laser, Neng Gouman
Requirement of the various application fields of foot to different laser parameters.
3) laser control apparatus provided herein, has the accurate control of degree of realization laser position so that laser exists
Accurate rate is high in application process, efficient.
4) laser control apparatus provided herein, has efficient, time saving advantage.
5) laser control method provided herein, it is easy to operate, it is securely and reliably, efficient.
Brief description of the drawings
Fig. 1 is a kind of control block diagram of laser control apparatus involved in the application.
Embodiment
The application is described in detail with reference to embodiment, but the application is not limited to these embodiments.
Unless otherwise instructed, the parts in embodiments herein are bought by commercial sources.
1 laser control apparatus of embodiment
Laser control apparatus in the present embodiment includes：Main control board, Switching Power Supply, alternating current plug, air are opened
Pass, switching on and shutting down button, scram button, single shaft vibration mirror scanning motor, single shaft scanning galvanometer, scanning galvanometer driving plate, laser, open
Light button, laser safety lock, laser energy knob, sweep length knob, laser fault indicator light, Laser output indicator light, blow
Gas and suction unit；
The power output interface of the Switching Power Supply and the power input interface of main control board connect；The Switching Power Supply
Another power output interface be connected with the power input interface of laser output unit.
The power output interface of the Switching Power Supply and the power input interface of main control board connect；The electricity patches
Head, air switch, switching on and shutting down button and scram button are sequentially connected, the other end of the scram button and the power supply of Switching Power Supply
Input interface connects.
The single shaft vibration mirror scanning motor is connected with the motor output interface of scanning galvanometer driving plate；The scanning galvanometer drives
The power input interface of movable plate and the power output interface of Switching Power Supply connect；The position signal of the scanning galvanometer driving plate is defeated
The position signal output interface of incoming interface and main control board connects.
The power input interface of the laser and the power output interface of Switching Power Supply connect；The laser of the laser
The laser output interface of device input interface and main control board is in succession；The digital quantity of open the light button and the main control board is defeated
Incoming interface connects；The laser safety lock is connected with the digital-quantity input interface of main control board.
The laser energy knob is connected with the analog input interface of sweep length knob difference main control board.It is described
The indicator light signal output interface of laser fault indicator light and Laser output indicator light and main control board connects.
The air blowing and suction unit include air blowing motor and aspiration motor；The air blowing and the input interface of aspiration motor
Air blowing and aspiration motor output interface with master control borad are connected.To the miscellaneous of generation when the insufflation unit is used for laser work state
The purging of matter, prevents injury of the impurity to laser optical unit；The absorption for the impurity that the suction unit produces processing and receipts
Collection.
The operation principle of laser control apparatus described in the present embodiment is：
(by taking the device is applied in Portable Laser Washing Machine as an example, other application related device)
A, alternating current plug access alternating current, air switch closure, the switching on and shutting down button are pressed, hand
The formula laser cleaning machine of holding starts power up.
B, the laser energy knob is adjusted to select required laser energy, adjusts the sweep length knob
To select required laser scanning length；Carried by single shaft vibration mirror scanning motor, single shaft scanning galvanometer and scanning galvanometer driving plate
For the positional information of laser.
C, the laser safety lock is threaded to open, presses the button that opens the light, laser sends laser, and laser cleaning machine is opened
Beginning work, and light extraction is indicated by the Laser output indicator light, in the event of laser fault, then the laser fault
Indicator light lights, and sends audible and visible alarm.
If sounding the alarm, device can be stopped using scram button.
In laser work engineering, the purging as insufflation unit to impurity caused by laser work state, prevents impurity
Injury to laser optical unit；The absorption and collection for the impurity that the suction unit produces processing.
D, after laser machine cleaning, open the light button, and laser cleaning machine is stopped, by the switching on and shutting down button
Reset can close laser cleaning machine.
Each component is engaged through main control board and Switching Power Supply realization.
2 laser control apparatus of embodiment
Device in the present embodiment is distinguished as with device in embodiment 1：
Single shaft vibration mirror scanning motor, single shaft scanning galvanometer and scanning galvanometer driving plate replace with X-axis vibration mirror scanning motor, X
Axis scanning galvanometer, X-axis scanning galvanometer driving plate and Y-axis vibration mirror scanning motor, Y axis scanning galvanometer, Y axis scanning galvanometer driving plate；
Sweep length knob replaces with sweep length knob.
Wherein, the X-axis vibration mirror scanning motor is connected with the motor output interface of X-axis scanning galvanometer driving plate；The X-axis
The power input interface of scanning galvanometer driving plate and the power output interface of Switching Power Supply connect；The X-axis scanning galvanometer driving
The position signal input interface of plate and the position signal output interface of main control board connect.
The Y-axis vibration mirror scanning motor is connected with the motor output interface of Y axis scanning galvanometer driving plate；The Y axis scanning
The power input interface of galvanometer driving plate and the power output interface of Switching Power Supply connect；The Y axis scanning galvanometer driving plate
The position signal output interface of position signal input interface and main control board connects.
The X scanning galvanometers driving plate, Y axis scanning galvanometer driving plate power input interface independently with Switching Power Supply
Power output interface connects.
The operation principle of laser control apparatus described in the present embodiment is：
B, the laser energy knob is adjusted to select required laser energy, adjusts the sweep length knob
To select required laser scanning width；By X-axis vibration mirror scanning motor, X-axis scanning galvanometer, X-axis scanning galvanometer driving plate and Y
Axis vibration mirror scanning motor, Y axis scanning galvanometer, Y axis scanning galvanometer driving plate provide the positional information of laser.
Miscellaneous part, component connection relation and relevant work principle are same as Example 1.
3 laser control apparatus of embodiment
Device in the present embodiment is pressed including main control board, Switching Power Supply, alternating current plug, air switch, switching on and shutting down
Button, scram button, X-axis vibration mirror scanning motor, X-axis scanning galvanometer, X-axis scanning galvanometer driving plate and Y-axis vibration mirror scanning motor, Y
Axis scanning galvanometer, Y axis scanning galvanometer driving plate, laser, the button that opens the light, laser safety lock, laser energy knob, sweep length
Knob, sweep length knob, laser fault indicator light, Laser output indicator light, touch display screen, air blowing and suction unit；Respectively
Component connection relation is as shown in Figure 1.
Each component is engaged through main control board and Switching Power Supply realization.
The operation principle of laser control apparatus in the present embodiment is：
(by taking the device is applied in Portable Laser Washing Machine as an example, other application related device)
A, alternating current plug access alternating current, air switch closure, the switching on and shutting down button are pressed, hand
The formula laser cleaning machine of holding starts power up.
B, adjust the laser energy knob to select required laser energy, using two axis scanning galvanometers (X-axis and
Y-axis), the sweep length knob is adjusted to select required laser scanning length, adjusts the sweep length knob
To select required laser scanning width.
By the operation software installed in touch display screen, laser energy and scanning pattern, scanning pattern is set to be
Rectangle, circle or more complicated figure, if simplest rectangle, then can set sweep length, sweep length.Set
Process graphically sets input and display completely.
C, the laser safety lock is threaded to open, presses the button that opens the light, laser cleaning machine is started to work, and passes through institute
The Laser output indicator light stated indicates light extraction, and in the event of laser fault, then the laser fault indicator light lights, and sends
Audible and visible alarm.
If sounding the alarm, device can be stopped using scram button.
In laser work engineering, the purging as insufflation unit to impurity caused by laser work state, prevents impurity
Injury to laser optical unit；The absorption and collection for the impurity that the suction unit produces processing.
D, after laser machine cleaning, open the light button, and laser cleaning machine is stopped, by the switching on and shutting down button
Reset can close laser cleaning machine.
4 laser control apparatus of embodiment
Difference lies in the laser energy, sweep length, sweep length and scanning shape with embodiment 3 for the present embodiment
Parameter is directly configured and is shown by touch display screen software, without using laser energy knob, sweep length knob and
Sweep length knob is adjusted.
Remaining is same as Example 3.
5 laser control method of embodiment carries out laser cleaning
In the present embodiment when carrying out laser cleaning using following laser control methods, embodiment 1 can be used to implementation
Laser control apparatus in any of example 4 embodiment is operated.
In the present embodiment laser cleaning is carried out using following laser control methods：
(1) it is powered, Portable Laser Washing Machine is in the state that powers on；
(2) needed to carry out laser parameter setting according to laser operations；Wherein, the laser parameter is laser energy, laser
Sweep length, laser scanning width and laser beam scan path；
By the operation software installed in touch display screen, laser energy and scanning pattern are set；
(3) laser is opened, Portable Laser Washing Machine is started to work；Wherein, light cleaning machine is started to work, and passes through institute
The Laser output indicator light stated indicates light extraction, and in the event of laser fault, then the laser fault indicator light lights, and sends
Audible and visible alarm.
(4) laser and power supply are closed after hours.
The above, is only several embodiments of the application, any type of limitation is not done to the application, although this Shen
Please with preferred embodiment disclose as above, but and be not used to limitation the application, any person skilled in the art, is not taking off
In the range of technical scheme, make a little variation using the technology contents of the disclosure above or modification is equal to
Case study on implementation is imitated, is belonged in the range of technical solution.
Claims (10)
1. a kind of laser control apparatus, it is characterised in that described device includes at least：
Main control board, power switch unit, displacement control unit, laser output unit；
The power input interface of the power switch unit and main control board connects；
The position signal output interface connection of the displacement control unit and main control board；
The laser output interface connection of the laser output unit and main control board.
2. laser control apparatus according to claim 1, it is characterised in that the power switch unit includes：Power supply is opened
Close, Switching Power Supply；
The power output interface of the Switching Power Supply and the power input interface of main control board connect；
Another power output interface of the Switching Power Supply is connected with the power input interface of laser output unit；
The power switch and the power input interface of Switching Power Supply connect；
Preferably, the power switch includes electric plug, air switch, switching on and shutting down button and scram button；
The electricity plug, air switch, switching on and shutting down button and scram button are sequentially connected, the other end of the scram button with
The power input interface connection of Switching Power Supply.
3. laser control apparatus according to claim 1, it is characterised in that the displacement control unit includes：Single shaft is swept
Retouch system or two axis scanning systems；
The position signal output interface of the single shaft scanning system and main control board connects；
The position signal output interface of the two axis scanning system and main control board connects；
Preferably, the single shaft scanning system includes：Single shaft vibration mirror scanning motor, single shaft scanning galvanometer, scanning galvanometer driving plate；
The single shaft vibration mirror scanning motor is connected with the motor output interface of scanning galvanometer driving plate；
The power input interface of the scanning galvanometer driving plate and the power output interface of power switch unit connect；
The position signal input interface of the scanning galvanometer driving plate and the position signal output interface of main control board connect；
The two axis scanning system includes：X-axis scanning system and Y axis scanning system；
The X-axis scanning system includes：X-axis vibration mirror scanning motor, X-axis scanning galvanometer, X-axis scanning galvanometer driving plate；
The X-axis vibration mirror scanning motor is connected with the motor output interface of X-axis scanning galvanometer driving plate；
The power input interface of the X-axis scanning galvanometer driving plate and the power output interface of power switch unit connect；
The position signal input interface of the X-axis scanning galvanometer driving plate and the position signal output interface of main control board connect
Connect；
The Y axis scanning system includes：Y-axis vibration mirror scanning motor, Y axis scanning galvanometer, Y axis scanning galvanometer driving plate；
The Y-axis vibration mirror scanning motor is connected with the motor output interface of Y axis scanning galvanometer driving plate；
The power input interface of the Y axis scanning galvanometer driving plate and the power output interface of power switch unit connect；
The position signal input interface of the Y axis scanning galvanometer driving plate and the position signal output interface of main control board connect
Connect.
4. laser control apparatus according to claim 1, it is characterised in that the laser output unit includes：Laser,
Open the light button；
The power input interface of the laser and the power output interface of power switch unit connect；
The laser input interface of the laser and the laser output interface of main control board are in succession；
The digital-quantity input interface connection of open the light button and the main control board；
Preferably, the laser output unit further includes at least one laser safety lock；
The laser safety lock is connected with the digital-quantity input interface of main control board.
5. laser control apparatus according to claim 1, it is characterised in that described device further includes display screen；
The display screen communication interface of the display screen and the display screen communication interface of main control board connect；
The power input interface of the display screen and the power output interface of power switch unit connect；
Preferably, the display screen is at least one of touch display screen, LED display, OLED display screen.
6. laser control apparatus according to any one of claims 1 to 5, it is characterised in that described device further includes parameter
Control unit；
The parameter control unit includes：Laser energy knob, sweep length knob, sweep length knob, touch display screen are soft
It is at least one in part；
The analog input interface of the parameter control unit and main control board connects；
Preferably, the parameter control unit is touch display screen software.
7. laser control apparatus according to claim 1, it is characterised in that it is single that described device further includes laser state display
Member；
The indicator light signal output interface connection of the laser state display unit and main control board；
The laser state display unit includes laser fault display unit and Laser output display unit；
Preferably, the laser fault display unit includes laser fault indicator light；The Laser output display unit includes swashing
Light light extraction indicator light；
Preferably, described device further includes air blowing and suction unit；
The air blowing and suction unit include air blowing motor and aspiration motor；
The air blowing and the connection of aspiration motor output interface of the input interface and master control borad of the air blowing and aspiration motor.
8. a kind of laser control method, it is characterised in that including at least following steps：
(1) it is powered, laser operations device is in the state that powers on；
(2) needed to carry out laser parameter setting according to laser operations；
(3) laser is opened, laser operations device is started to work；
(4) laser and power supply are closed after hours.
9. according to the method described in claim 8, it is characterized in that, laser parameter described in step (2) is selected from laser energy, swashs
At least one of optical scanning length, laser scanning width, laser beam scan path；
Preferably, laser parameter setting up procedure described in step (2) graphically sets input and display.
10. claim 1 to 7 any one of them device is applied to laser cutting, laser cleaning, Investigation of Laser Delacquer-ing, away rust by laser
Or laser surface texturing field.
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| CN201711293570.4A CN107942755A (en) | 2017-12-08 | 2017-12-08 | A kind of laser control apparatus and laser control method |
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| CN201711293570.4A CN107942755A (en) | 2017-12-08 | 2017-12-08 | A kind of laser control apparatus and laser control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109521727A (en) * | 2018-12-29 | 2019-03-26 | 苏州富润泽激光科技有限公司 | Control method for laser cleaning control software |
| CN110369404A (en) * | 2019-08-07 | 2019-10-25 | 沈阳飞机工业（集团）有限公司 | A kind of laser cleaning equipment |
| CN112475612A (en) * | 2020-11-24 | 2021-03-12 | 中国铁路西安局集团有限公司科学技术研究所 | Laser rust removal system for railway steel rail |
| CN113118617A (en) * | 2021-04-02 | 2021-07-16 | 奔腾楚天激光（武汉）有限公司 | Laser processing control system and operation method |
| CN113245722A (en) * | 2021-06-17 | 2021-08-13 | 昆山华恒焊接股份有限公司 | Control method and device of laser cutting robot and storage medium |
| CN114284997A (en) * | 2021-12-13 | 2022-04-05 | 北京市汉华环球科技发展有限责任公司 | Detection and protection device for interface falling fault in photoelectric galvanometer system |
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| CN114284997A (en) * | 2021-12-13 | 2022-04-05 | 北京市汉华环球科技发展有限责任公司 | Detection and protection device for interface falling fault in photoelectric galvanometer system |
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