CN108645863A - It is a kind of detection and laser repairing module - Google Patents
It is a kind of detection and laser repairing module Download PDFInfo
- Publication number
- CN108645863A CN108645863A CN201810434242.XA CN201810434242A CN108645863A CN 108645863 A CN108645863 A CN 108645863A CN 201810434242 A CN201810434242 A CN 201810434242A CN 108645863 A CN108645863 A CN 108645863A
- Authority
- CN
- China
- Prior art keywords
- laser
- marking machine
- ccd camera
- laser marking
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- 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
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/062—LED's
Abstract
The invention discloses a kind of detection and laser repairing modules, including rack, laser marking machine, vision module；Rack is vertically arranged, and laser marking machine is installed in rack；Vision module is installed in the front of laser marking machine；Vision module includes CCD camera, vision processor, background light source, laser reflection eyeglass group；CCD camera is installed on laser marking machine side, is shot straight down；Vision processor is connect with CCD camera；Laser reflection eyeglass group is installed in laser marking machine and CCD camera front end, the laser that laser reflection eyeglass group emits laser marking machine reflects, and it is in vertically downward direction to make laser after reflection；Background light source includes annular LED lamp.The present invention is detected product surface using CCD camera realization, determines the heterochromatic region of white point by vision processor, and determine mark profile, laser marking is recycled to repair color close to background color, simple and reasonable, flexibility is good, it is high to detect remediation efficiency, reduces production cost.
Description
Technical field
The present invention relates to automation equipment field, more particularly to a kind of detection and laser repairing module.
Background technology
Aluminium and aluminium alloy are due to light weight, good heat dissipation, it is easily molded the advantages that, the face that is widely used with various electronic products
Plate or shell.In order to overcome the defect of aluminum alloy surface hardness, wear resistance etc., expands application range, extend and use the longevity
Life, process for treating surface become aluminium alloy use in an indispensable ring, and anodizing technology be at present it is most widely used and
It is most successful.Specifically, being by aluminium and its alloy under corresponding electrolyte and specific process conditions, due to impressed current
Under effect, the process of layer oxide film is formed on aluminum products (anode).But in anode oxidation process, on aluminum products easily
There is surface defect white point, needs that product surface is carried out the heterochromatic vision-based detection of white point and repaired.It is examined currently on the market without correlation
It surveys and repairs module, reparation can not be detected, such as the production cost of the product directly as waste disposal, greatly increased,
Cause the prodigious wasting of resources simultaneously.
Invention content
In order to solve the above technical problems, the present invention provides a kind of detection and laser repairing module, it is different white point can be carried out
Color vision detects, and determines laser repairing path, carries out the heterochromatic reparation of surface white point by laser marking machine, solves existing market
On without coherent detection repair module, reparation can not be detected, such as the product that directly as waste disposal, greatly increases
Production cost, while the problem of cause the prodigious wasting of resources.
In order to achieve the above objectives, technical scheme is as follows：It is a kind of detection and laser repairing module, including rack,
Laser marking machine, vision module；The rack is vertically arranged, and the laser marking machine is installed in the rack；Swash described
The front of light marking machine is equipped with the vision module；The vision module include CCD camera, vision processor, background light source,
Laser reflection eyeglass group；The CCD camera is installed on the laser marking machine side, is shot straight down；The vision
Processor is connect with the CCD camera, is handled the image of CCD camera shooting；In the laser marking machine and CCD
Camera front end is equipped with the laser reflection eyeglass group, the laser that the laser reflection eyeglass group emits the laser marking machine
It is reflected, it is in vertically downward direction to make laser after reflection；The background light source includes annular LED lamp；The annular LED lamp
For annular LED area source, it is located at the lower section of the CCD camera；The annular LED lamp is aimed downwardly.
As a preferred embodiment of the present invention, the linear guide vertically is provided in the rack；Described
Driving part and installation sliding block are provided in the linear guide；The laser marking machine is movably installed in institute by the installation sliding block
It states in the linear guide；The driving part drives the laser marking machine to be moved along the linear guide.
As a preferred embodiment of the present invention, the driving part includes motor and lead screw movable auxiliary；The lead screw is lived
Dynamic pair is connect with the motor and installation sliding block respectively；The motor rotation, the installation is driven by the lead screw movable auxiliary
Sliding block is moved along the linear guide.
As a preferred embodiment of the present invention, the CCD camera is fixed by fixed frame and the laser marking machine；
It is provided on the fixed frame and grips hole；The annular LED lamp is installed on by adjusting mounting bracket under the CCD camera
Side；It is provided with adjusting rod on the adjusting mounting bracket；The adjusting rod is vertically arranged, and is gripped hole across described, is passed through
The adjusting rod and the clip position for gripping hole are controlled, is adjusted between the annular LED lamp and the CCD camera
Distance.
As a preferred embodiment of the present invention, electric machine controller is installed on the motor；It is installed in the rack
There is the photosensitive sensor vertically arranged；The photosensitive sensor is electrically connected with the electric machine controller, the motor control
Device processed is electrically connected with the motor；It is provided with catch on the installation sliding block；The catch is carried out with the photosensitive sensor
Cooperation controls the movement travel of the installation sliding block.
As a preferred embodiment of the present invention, the background light source further includes second light source；The second light source is ring
Shape LED area light source is installed on the adjusting mounting bracket, is located at the top of the annular LED lamp；The second light source with it is described
Annular LED lamp is coaxially disposed, and the internal diameter of the second light source is less than the internal diameter of the annular LED lamp.
As a preferred embodiment of the present invention, the laser reflection eyeglass group includes the first reflecting optics and the second reflection
Eyeglass；First reflecting optics are installed on the front end of the laser marking machine；Second reflecting optics are installed on the CCD
The front end of camera；The laser of the laser marking machine transmitting passes through first reflecting optics and the second reflecting optics successively.
Through the above technical solutions, the notable advantageous effect of technical solution of the present invention is：The present invention is realized using CCD camera
Product surface is detected, the heterochromatic region of white point is determined by vision processor, and determine mark profile, laser is recycled to beat
Mark repairs color close to background color, and simple and reasonable, flexibility is good, and detection remediation efficiency is high, reduces production cost.In addition,
The present invention is designed using double background lights, and brightness is high, shadow-free, while can eliminate surface specular reflections, and effect is good.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural diagram of the present invention.
Number and the corresponding component title represented by letter in figure：
1. 2. laser marking machine 3.CCD cameras of rack
4. 5. second reflecting optics 6. of the first reflecting optics adjust mounting bracket
7. annular LED lamp.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Embodiment
In conjunction with Fig. 1, the invention discloses a kind of detection and laser repairing modules, are used for electronic product casing or panel surface
The heterochromatic reparation of white point after anodic oxidation.The present invention includes rack 1, laser marking machine 2, vision module.Rack 1 is vertically arranged,
Laser marking machine 2 is installed in rack 1.Vision module is installed in the front of laser marking machine 2.In order to preferably control laser
The height of marking machine 2 and vision module in the vertical direction is provided with the linear guide vertically in rack 1.In straight line
Driving part and installation sliding block are provided on guide rail.Laser marking machine 2 is movably installed in by installing sliding block in the linear guide；It drives
Dynamic component driving laser marking machine 2 is moved along the linear guide.Specifically, driving part includes motor and lead screw movable auxiliary；Lead screw
Movable auxiliary is connect with motor and installation sliding block respectively；Motor rotates, and drives installation sliding block along the linear guide by lead screw movable auxiliary
Movement.In order to preferably carry out automation control, electric machine controller is installed on motor；It is equipped in rack 1 along vertical side
To the photosensitive sensor of arrangement；Photosensitive sensor is electrically connected with electric machine controller, and electric machine controller is electrically connected with motor；It is installing
Catch is provided on sliding block；Catch is coordinated with photosensitive sensor, the movement travel of control installation sliding block.
Vision module includes CCD camera 3, vision processor, background light source, laser reflection eyeglass group.CCD camera 3 is installed
In 2 side of laser marking machine, shot straight down.Vision processor is connect with CCD camera 3, is shot to CCD camera 3
Image is handled.Laser reflection eyeglass group, laser reflection eyeglass group pair are installed in laser marking machine 2 and 3 front end of CCD camera
The laser that laser marking machine 2 emits is reflected, and it is in vertically downward direction to make laser after reflection.Specifically, laser mirror
Piece group includes the first reflecting optics 4 and the second reflecting optics 5；First reflecting optics 4 are installed on the front end of laser marking machine 2；The
Two-mirror piece 5 is installed on the front end of CCD camera 3；The laser that laser marking machine 2 emits passes through 4 He of the first reflecting optics successively
Second reflecting optics 5.Background light source includes annular LED lamp 7；Annular LED lamp 7 is annular LED area source, is located at CCD camera 3
Lower section.Annular LED lamp 7 is aimed downwardly.CCD camera 3 is fixed by fixed frame and laser marking machine 2.In order to preferably control ring
Spacing between shape LED light 7 and CCD camera 3 is provided on fixed frame and grips hole；Annular LED lamp 7 is pacified by adjusting
Shelve 6 lower sections for being installed on CCD camera 3；It is provided with adjusting rod on adjusting mounting bracket 6；Adjusting rod is vertically arranged, and passes through clamping
Mounting hole, by controlling adjusting rod and grip the clip position in hole, adjust between annular LED light 7 and CCD camera 3 away from
From.
In order to eliminate surface specular reflections, while the radiation response of background light source is improved, background light source further includes the second light
Source.Second light source is annular LED area source, is installed on and adjusts on mounting bracket 6, is located at the top of annular LED lamp 7；Second light source
It is coaxially disposed with annular LED lamp 7, the internal diameter of second light source is less than the internal diameter of annular LED lamp 7.
By above-mentioned specific embodiment, the beneficial effects of the invention are as follows：The present invention is realized using CCD camera 3 to product table
Face is detected, and determines the heterochromatic region of white point by vision processor, and determine mark profile, laser marking is recycled to repair face
Color is close to background color, and simple and reasonable, flexibility is good, and detection remediation efficiency is high, reduces production cost.In addition, the present invention adopts
It is designed with double background lights, brightness is high, shadow-free, while can eliminate surface specular reflections, and effect is good.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (7)
1. a kind of detection and laser repairing module, which is characterized in that including rack, laser marking machine, vision module；The rack
It is vertically arranged, the laser marking machine is installed in the rack；The vision is installed in the front of the laser marking machine
Module；The vision module includes CCD camera, vision processor, background light source, laser reflection eyeglass group；The CCD camera peace
Loaded on the laser marking machine side, shot straight down；The vision processor is connect with the CCD camera, to institute
The image for stating CCD camera shooting is handled；The laser mirror is installed in the laser marking machine and CCD camera front end
Piece group, the laser that the laser reflection eyeglass group emits the laser marking machine reflect, and it is in perpendicular to make laser after reflection
Directly in downward direction；The background light source includes annular LED lamp；The annular LED lamp is annular LED area source, is located at the CCD
The lower section of camera；The annular LED lamp is aimed downwardly.
2. detection according to claim 1 and laser repairing module, which is characterized in that be provided with along vertical in the rack
The linear guide in direction；Driving part and installation sliding block are provided in the linear guide；The laser marking machine passes through institute
Installation sliding block is stated to be movably installed in the linear guide；The driving part drives the laser marking machine to be led along the straight line
Rail moves.
3. it is according to claim 2 detection and laser repairing module, which is characterized in that the driving part include motor and
Lead screw movable auxiliary；The lead screw movable auxiliary is connect with the motor and installation sliding block respectively；The motor rotation, passes through the silk
Bar movable auxiliary drives the installation sliding block to be moved along the linear guide.
4. detection according to claim 3 and laser repairing module, which is characterized in that the CCD camera passes through fixed frame
It is fixed with the laser marking machine；It is provided on the fixed frame and grips hole；The annular LED lamp is installed by adjusting
Frame is installed on the lower section of the CCD camera；It is provided with adjusting rod on the adjusting mounting bracket；The adjusting rod is vertically arranged,
Hole is gripped across described, by controlling the adjusting rod and the clip position for gripping hole, adjusts the annular
The distance between LED light and the CCD camera.
5. detection according to claim 3 and laser repairing module, which is characterized in that be equipped with motor control on the motor
Device processed；The photosensitive sensor vertically arranged is installed in the rack；The photosensitive sensor and the motor control
Device electrical connection processed, the electric machine controller are electrically connected with the motor；It is provided with catch on the installation sliding block；The catch
Coordinated with the photosensitive sensor, controls the movement travel of the installation sliding block.
6. detection according to claim 4 and laser repairing module, which is characterized in that the background light source further includes second
Light source；The second light source is annular LED area source, is installed on the adjusting mounting bracket, and the upper of the annular LED lamp is located at
Side；The second light source is coaxially disposed with the annular LED lamp, and the internal diameter of the second light source is less than the annular LED lamp
Internal diameter.
7. detection according to claim 6 and laser repairing module, which is characterized in that the laser reflection eyeglass group includes
First reflecting optics and the second reflecting optics；First reflecting optics are installed on the front end of the laser marking machine；Described
Two-mirror piece is installed on the front end of the CCD camera；It is anti-that the laser of the laser marking machine transmitting passes through described first successively
Penetrate eyeglass and the second reflecting optics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434242.XA CN108645863A (en) | 2018-05-09 | 2018-05-09 | It is a kind of detection and laser repairing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434242.XA CN108645863A (en) | 2018-05-09 | 2018-05-09 | It is a kind of detection and laser repairing module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645863A true CN108645863A (en) | 2018-10-12 |
Family
ID=63749618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434242.XA Pending CN108645863A (en) | 2018-05-09 | 2018-05-09 | It is a kind of detection and laser repairing module |
Country Status (1)
| Country | Link |
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| CN (1) | CN108645863A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406128A (en) * | 2018-05-08 | 2018-08-17 | 苏州康鸿智能装备股份有限公司 | A kind of full-automatic laser marking prosthetic appliance |
| CN109879008A (en) * | 2019-02-21 | 2019-06-14 | 苏州市安派精密电子有限公司 | A kind of laser carving feeding line with CCD testing agency |
| CN110052704A (en) * | 2019-05-21 | 2019-07-26 | 哈尔滨工程大学 | A kind of worktable of laser marking machine of pair of mark workpiece automatic positioning focusing |
| CN110673319A (en) * | 2019-09-29 | 2020-01-10 | 江苏才道精密仪器有限公司 | Microscope laser repair system and device capable of automatically adjusting light source |
| CN113857652A (en) * | 2021-09-30 | 2021-12-31 | 广东国玉科技有限公司 | Pseudo-coaxial visual laser repair equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108406128A (en) * | 2018-05-08 | 2018-08-17 | 苏州康鸿智能装备股份有限公司 | A kind of full-automatic laser marking prosthetic appliance |
| CN109879008A (en) * | 2019-02-21 | 2019-06-14 | 苏州市安派精密电子有限公司 | A kind of laser carving feeding line with CCD testing agency |
| CN109879008B (en) * | 2019-02-21 | 2024-04-02 | 苏州市安派精密电子有限公司 | Laser carving feeding line with CCD detection mechanism |
| CN110052704A (en) * | 2019-05-21 | 2019-07-26 | 哈尔滨工程大学 | A kind of worktable of laser marking machine of pair of mark workpiece automatic positioning focusing |
| CN110673319A (en) * | 2019-09-29 | 2020-01-10 | 江苏才道精密仪器有限公司 | Microscope laser repair system and device capable of automatically adjusting light source |
| CN113857652A (en) * | 2021-09-30 | 2021-12-31 | 广东国玉科技有限公司 | Pseudo-coaxial visual laser repair equipment |
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Application publication date: 20181012 |