CN208195936U - A kind of laser removes coating procedure coaxial monitoring device - Google Patents
A kind of laser removes coating procedure coaxial monitoring device Download PDFInfo
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- CN208195936U CN208195936U CN201820755155.XU CN201820755155U CN208195936U CN 208195936 U CN208195936 U CN 208195936U CN 201820755155 U CN201820755155 U CN 201820755155U CN 208195936 U CN208195936 U CN 208195936U
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Abstract
The utility model discloses a kind of laser to remove coating procedure coaxial monitoring device, including laser processing module, visual monitoring module, laser ranging module, motion module, electronic control module, computer and workpiece；The laser galvanometer control laser beam of laser processing module radiates workpiece surface according to given route, surface coating removal situation is presented on computers in real time by visual monitoring module, thickness is removed by laser ranging module real-time detection surface coating, it is moved by the electric control module controls direction platform XY, while controlling laser galvanometer and moving to realize adjustment laser beam foucing in real time in Z-direction and guarantee that focus is located at workpiece surface.The utility model goes in coating procedure the coaxial monitoring method that visual monitoring module and laser ranging module is used in combination to be conducive to improve the efficiency and accuracy of removing removing coating in laser.
Description
Technical field
The utility model relates to laser to go coating real time monitoring apparatus more particularly to a kind of laser that coating procedure is gone coaxially to supervise
Survey device.
Background technique
In recent years, with the rapid development of laser technology and laser device, laser is increasingly opened up at two aspect of breadth and depth
Application field is opened up, gradually penetrates into the multiple fields of national economy.Laser ablation is exactly the company high brightness and good directionality
Continuous or pulse laser, by forming the laser beam with specific light spot shape and Energy distribution after optical focus and spot shaping,
It is irradiated to the workpiece surface for needing removing coating, flash evapn or removing etc. occurs after so that the coating on its surface is absorbed laser energy
The physical and chemical process of a series of complex, so that high speed effectively removes surface coating.
Since laser lift-off process physics, chemical reaction are complicated, the superiority and inferiority of laser ablation quality is by laser power, scanning
The influence of the technological parameters such as speed, different substrates, coating and coating layer thickness etc. can also generate laser ablation effect larger
Influence.In order to improve laser ablation quality, guarantee the stability of laser ablation, being monitored to laser lift-off process is one
Effective method.
Swash currently, laser processing monitoring system is mainly used in laser cutting, laser welding and laser fast shaping etc.
Light processing technology.In terms of laser ablation effect monitoring, the brightness of image of lower coating and material surface is such as irradiated using white light source
Difference realizes the judgement of removal effect, but substrate and coating reflected intensity are all high under white light, for substrate and coating face
The close removal work of color can not accurately identify, and so as to cause two kinds of possible outcomes, one is not eliminating, another kind is excessively to go
It removes, injures substrate surface.
Utility model content
Goal of the invention: in view of the above problems, the utility model proposes a kind of laser to remove coating procedure coaxial monitoring device.
Technical solution: to realize above-mentioned purpose of design, the technical scheme adopted by the utility model is a kind of laser goes to apply
Layer process coaxial monitoring device, including laser processing module, visual monitoring module, laser ranging module, motion module, automatically controlled mould
Block, computer and workpiece；
The laser processing module includes laser, beam expanding lens, metallic-membrane plating reflector, laser galvanometer and laser condensing lens and guarantor
Protecting lens；The laser that the laser issues reflects after beam expanding lens shaping, then through coated reflection into laser galvanometer, passes through again
Cross laser condensing lens and protection eyeglass irradiation workpiece surface；The visual monitoring module includes industrial camera and electronic zoom mirror
Head；It is ipsilateral that the laser ranging module is mounted on laser galvanometer；The workpiece is placed in above motion module；The motion module,
Laser galvanometer and industrial camera are all connected to electronic control module；The laser ranging module and electronic zoom camera lens are all connected to count
Calculation machine；The electronic control module is connected to computer；The industrial camera and the laser galvanometer are coaxial.
Further, the electronic control module include power control cabinet, industrial personal computer, servo motor and driver, motion controller and
Electric fittings；Industrial personal computer, servo motor and driver, motion controller and electric fittings are placed sequentially in power control cabinet and consolidate
It is fixed；Electronic control module is for controlling movement of the workpiece in XY axis direction；Simultaneously for controlling laser ranging module and industrial camera
Movement in the Z-axis direction.
Further, the laser ranging module is laser displacement sensor.
Further, the motion module is three-dimensional movement platform.
Further, the metallic-membrane plating reflector is so that the reflection that the laser for the respective wavelength that laser issues all reflects
Mirror, meanwhile, the visible light which can be 400~760nm through wavelength.
Further, the industrial camera is CCD camera or CMOS camera.
The utility model has the advantages that the utility model goes to combine visual monitoring module and laser ranging module in coating procedure in laser
Coaxial monitoring successively monitors the laser lift-off process of coating.It is coaxial with laser galvanometer based on industrial camera, that is, with laser beam
Axis is parallel, and workpiece positioning, laser focusing, real-time display laser lift-off process workpiece surface figure may be implemented in this mode
Picture can effectively improve the efficiency and accuracy of laser ablation coating.
Detailed description of the invention
Fig. 1 is that the utility model laser goes coating procedure coaxial monitoring apparatus structure schematic diagram.
Specific embodiment
The technical solution of the utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, laser described in the utility model removes coating procedure coaxial monitoring device, including laser processing module
1, visual monitoring module 2, laser ranging module 3, motion module 4, electronic control module 5, computer 6 and workpiece 7.
Laser processing module 1 includes that laser 11, beam expanding lens 12, metallic-membrane plating reflector 13, laser galvanometer 14 and laser focus
Mirror and protection eyeglass 15；The laser that laser 11 issues is after beam expanding lens 12 carries out expanding shaping, then passes through coated reflection 13
It all reflects into laser galvanometer 14, and successively irradiates 7 surface of workpiece by laser condensing lens and protection eyeglass 15.Laser galvanometer 14
7 surface of workpiece is radiated for controlling laser beam according to given route.The respective wavelength that metallic-membrane plating reflector 13 issues laser
Laser all reflect, if laser wavelength be 1064nm, the metallic-membrane plating reflector be 1064nm metallic-membrane plating reflector, meanwhile, should
The visible light that metallic-membrane plating reflector can be 400~760nm through wavelength, enables industrial camera to receive the image of workpiece surface
Information.
Visual monitoring module 2 include industrial camera 21 and electronic zoom camera lens 22, for workpiece positioning, laser focusing and
Real-time display laser lift-off process workpiece surface image.Under high power lens, accurate laser focusing on the one hand can be carried out, is guaranteed
Focus accurately falls in workpiece surface, on the other hand, can be used for real-time display laser lift-off process workpiece surface removal situation；Low
Under times camera lens, positioning operation can be carried out.Wherein, industrial camera is CCD camera or CMOS camera.
Laser ranging module 3 is laser displacement sensor, and it is ipsilateral to be mounted on laser galvanometer 14.
Motion module 4 is three-dimensional movement platform.
Electronic control module 5 includes power control cabinet 50, industrial personal computer 51, servo motor and driver 52, motion controller 53, electrically matches
Part；Industrial personal computer, servo motor and driver, motion controller, electric fittings are placed sequentially in power control cabinet 50 and fix.It is automatically controlled
Module 5 is for controlling movement of the workpiece 7 in XY axis direction；Simultaneously for controlling laser galvanometer 14, laser ranging module 3 and work
The movement of industry camera 21 in the Z-axis direction.
On the one hand surface coating removal situation passes through visual monitoring module 2 and is regarded on computer 6 by image in real time
Frequency is presented, and obtained image and workpiece substrate image are compared, judges coating removal progress；On the other hand pass through laser
3 real-time detection surface coating of range finder module currently removes thickness, obtains coating residual thickness tune according to current removal thickness
Whole laser parameter；And it controls laser galvanometer 14 and moves to realize adjustment laser beam foucing in real time in Z-direction and guarantee focus
Positioned at workpiece surface.
The utility model is by combining visual monitoring module and laser ranging module to monitor laser lift-off process, in real time to sharp
Light removal process is intervened, to effectively improve the efficiency and accuracy of laser ablation.
Claims (6)
1. a kind of laser removes coating procedure coaxial monitoring device, it is characterised in that: including laser processing module (1), visual monitoring
Module (2), laser ranging module (3), motion module (4), electronic control module (5), computer (6) and workpiece (7)；
The laser processing module (1) includes laser (11), beam expanding lens (12), metallic-membrane plating reflector (13), laser galvanometer (14)
With laser condensing lens and protection eyeglass (15)；The laser that the laser (11) issues is after beam expanding lens (12) shaping, then passes through
Metallic-membrane plating reflector (13) is reflected into laser galvanometer (14), again passes by laser condensing lens and protection eyeglass (15) irradiation workpiece (7)
Surface；
The visual monitoring module (2) includes industrial camera (21) and electronic zoom camera lens (22)；
It is ipsilateral that the laser ranging module (3) is mounted on laser galvanometer (14)；
The workpiece (7) is placed in above motion module (4)；
The motion module (4), laser galvanometer (14) and industrial camera (21) are all connected to electronic control module (5)；
The laser ranging module (3) and electronic zoom camera lens (22) are all connected to computer (6)；The electronic control module (5) is even
It is connected to computer (6)；
The industrial camera and the laser galvanometer are coaxial.
2. laser according to claim 1 removes coating procedure coaxial monitoring device, it is characterised in that: the electronic control module
It (5) include power control cabinet (50), industrial personal computer (51), servo motor and driver (52), motion controller (53) and electric fittings；Work
Control machine, servo motor and driver, motion controller and electric fittings are placed sequentially in power control cabinet (50) and fix；
Electronic control module (5) is for controlling movement of the workpiece (7) in XY axis direction；Simultaneously for controlling laser ranging module (3)
With the movement of industrial camera (21) in the Z-axis direction.
3. laser according to claim 1 removes coating procedure coaxial monitoring device, it is characterised in that: the laser ranging mould
Block (3) is laser displacement sensor.
4. laser according to claim 1 removes coating procedure coaxial monitoring device, it is characterised in that: the motion module
It (4) is three-dimensional movement platform.
5. laser according to claim 1 removes coating procedure coaxial monitoring device, it is characterised in that: the metallic-membrane plating reflector
It (13) is the reflecting mirror that all reflects of laser so that the respective wavelength that laser issues, meanwhile, which can be saturating
Cross the visible light that wavelength is 400~760nm.
6. laser according to claim 1 removes coating procedure coaxial monitoring device, it is characterised in that: the industrial camera
It (21) is CCD camera or CMOS camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755155.XU CN208195936U (en) | 2018-05-21 | 2018-05-21 | A kind of laser removes coating procedure coaxial monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820755155.XU CN208195936U (en) | 2018-05-21 | 2018-05-21 | A kind of laser removes coating procedure coaxial monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195936U true CN208195936U (en) | 2018-12-07 |
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| CN201820755155.XU Active CN208195936U (en) | 2018-05-21 | 2018-05-21 | A kind of laser removes coating procedure coaxial monitoring device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977175A (en) * | 2019-12-18 | 2020-04-10 | 沈阳新松机器人自动化股份有限公司 | Steel plate coating removing equipment and method |
| CN111408835A (en) * | 2020-04-23 | 2020-07-14 | 中国科学院西安光学精密机械研究所 | Rapid alignment method and alignment system for laser focal plane and machining datum |
| CN113118142A (en) * | 2021-05-12 | 2021-07-16 | 上海航翼高新技术发展研究院有限公司 | System and method for intelligently removing residual glue on coating surface of airplane flap through laser |
| CN113828928A (en) * | 2021-10-13 | 2021-12-24 | 浙江师范大学 | Device and method for processing multiple parallel photovoltaic synergistic micro-nano structures |
| CN114505587A (en) * | 2020-10-28 | 2022-05-17 | 大族激光科技产业集团股份有限公司 | Method for removing joint line by laser and laser processing equipment |
| CN115922068A (en) * | 2022-12-29 | 2023-04-07 | 广东工业大学 | Feedback type laser pulse processing method and device for multilayer composite material |
-
2018
- 2018-05-21 CN CN201820755155.XU patent/CN208195936U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977175A (en) * | 2019-12-18 | 2020-04-10 | 沈阳新松机器人自动化股份有限公司 | Steel plate coating removing equipment and method |
| CN111408835A (en) * | 2020-04-23 | 2020-07-14 | 中国科学院西安光学精密机械研究所 | Rapid alignment method and alignment system for laser focal plane and machining datum |
| CN111408835B (en) * | 2020-04-23 | 2021-05-18 | 中国科学院西安光学精密机械研究所 | Rapid alignment method and alignment system for laser focal plane and machining datum |
| CN114505587A (en) * | 2020-10-28 | 2022-05-17 | 大族激光科技产业集团股份有限公司 | Method for removing joint line by laser and laser processing equipment |
| CN113118142A (en) * | 2021-05-12 | 2021-07-16 | 上海航翼高新技术发展研究院有限公司 | System and method for intelligently removing residual glue on coating surface of airplane flap through laser |
| CN113828928A (en) * | 2021-10-13 | 2021-12-24 | 浙江师范大学 | Device and method for processing multiple parallel photovoltaic synergistic micro-nano structures |
| CN115922068A (en) * | 2022-12-29 | 2023-04-07 | 广东工业大学 | Feedback type laser pulse processing method and device for multilayer composite material |
| CN115922068B (en) * | 2022-12-29 | 2024-01-16 | 广东工业大学 | Feedback type laser pulse processing method and equipment for multilayer composite material |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210127 Address after: 241299 Chungu 3D Printing Industrial Park, Fanchang Economic Development Zone, Wuhu City, Anhui Province Patentee after: Anhui Zhongke Spring Valley Laser Industry Technology Research Institute Co.,Ltd. Address before: 210000 building a, Longgang Science Park, Hengyuan Road, Xingang Development Zone, Nanjing City, Jiangsu Province Patentee before: NANJING INSTITUTE OF ADVANCED LASER TECHNOLOGY |
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| TR01 | Transfer of patent right |