CN206392520U - A kind of laser cleaner of antisitic defect - Google Patents
A kind of laser cleaner of antisitic defect Download PDFInfo
- Publication number
- CN206392520U CN206392520U CN201621011542.XU CN201621011542U CN206392520U CN 206392520 U CN206392520 U CN 206392520U CN 201621011542 U CN201621011542 U CN 201621011542U CN 206392520 U CN206392520 U CN 206392520U
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- laser
- scanning galvanometer
- antisitic defect
- cleaner
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- 230000007547 defect Effects 0.000 title claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 238000007493 shaping process Methods 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000005388 cross polarization Methods 0.000 claims description 3
- 241001270131 Agaricus moelleri Species 0.000 claims 4
- 238000006243 chemical reaction Methods 0.000 claims 3
- 238000005406 washing Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 241000238586 Cirripedia Species 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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- Cleaning In General (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model is related to a kind of laser cleaner of antisitic defect, including laser, beam shaping system, scanning galvanometer system, focusing system and control system, the beam shaping system and scanning galvanometer are passed sequentially through by the laser beam of the laser emitting and focusing system focuses on workpiece surface to be cleaned, the control system controls the laser and scanning galvanometer system dynamically to adjust laser beam foucing position in real time to complete cleaning；The beam shaping system carries out even Shu Bianhuan again for incident Gaussian beam to be first shaped as into flat top beam, makes Laser edge sharper keen and light intensity is more uniform, using transformed laser beam body surface capable of washing without causing damage；The analyzing unit can isolate the laser reflected by laser surface, it is to avoid the damage from laser optics of reflection.
Description
Technical field
The utility model belongs to laser application technique field, is related to a kind of laser cleaning equipment, more particularly to one kind can nothing
Hinder the body surface laser cleaner on cleaning of objects surface.
Background technology
Object base material such as body die, face of weld, body shell, wheel barnacle, rubber article, plastic products table
Face, aircraft skin etc., easily produce greasy dirt, rusty scale, residual is painted in actual applications as object common in industry cleaning link,
The pollutants such as glue, dust, so as to cause its surface roughness and mechanical property to change, influence performance, therefore using
It is required for cleaning its surface after a period of time or before surface preparation.Due to cleaning object, cleaning dirt, scavenger
Skill and the particularity of cleaning requirement, determine that object cleaning is different from general Chemical cleaning and pressure release surface cleaning.Traditional thing
Although body cleaning method species is more, application is wider, all there is the limitation of itself, such as mechanical cleaning method can not
Meet the efficient cleaning requirement of high cleanliness, and easily damage object base material；And wet chemical cleans method is easily caused
Environmental pollution, cleaning efficiency and cleannes are also very limited；Method for suppersonic cleaning is helpless to micron-sized dirt particle, clearly
The drying for washing rear workpiece is also a great problem.
With the development of laser technology, the cleaning equipment using laser cleaning body surface, such as Chinese patent text are occurred in that
A kind of optical-fiber laser cleaning machine disclosed in CN201410378197.2 is offered, one kind disclosed in CN201420434451.1 is portable to swash
Light cleaning machine, optics integer type device of a kind of Portable Laser Washing Machine etc., above laser disclosed in CN201310648282.1
Existing cleaning equipment can realize surface cleaning, but body surface produces stain or hair in actual cleaning process
Raw phenomenon of burning.Therefore need to design a kind of laser cleaner on lossless cleaning of objects surface.
The content of the invention
For the disadvantages described above and Improvement requirement of prior art, the utility model provides a kind of swashing for body surface dirt
Light cleaning apparatus, thus solves the problem of object substrate surface is easily destroyed by laser burns in prior art cleaning process, so that
Obtain close to the glossy cleaning surface of base material initial surface roughness and object, reach that preferable cleaning performance and cleaning are imitated
Rate.
The technical scheme that the utility model is taken is：
A kind of laser cleaner of antisitic defect, including laser, beam shaping system, scanning galvanometer system, focusing system
System and control system, pass sequentially through the beam shaping system and scanning galvanometer, then lead to by the laser beam of the laser emitting
Cross the focusing system and focus on workpiece surface to be cleaned, the control system controls the laser and scanning galvanometer system real
When laser beam foucing position is dynamically adjusted to complete cleaning；The beam shaping system includes expand unit, flat top beam
Converter unit and even light beams converter unit；The expand unit and flat top beam converter unit are used for incident Gaussian beam
It is shaped as flat top beam；The even light beams converter unit is used to incident laser beam carrying out even beam.
Preferably, the flat top beam converter unit is diffraction optical element（Diffraction Optical
Element, DOE）, it is made up of one piece of straight top lenses.
Preferably, the even light beams converter unit is DOE, is made up of one group of even beam eyeglass.
Preferably, the beam shaping system also includes analyzing unit, and the analyzing unit is used for workpiece table to be cleaned
The laser of face reflection is isolated with the laser；It is further preferred that the analyzing unit is by two cross-polarizations that are placed in parallel
Eyeglass is constituted；It is another it is further preferred that the analyzing unit is constituted by being placed in parallel a polarized lenses and a reflecting optics.
As the preferred of preceding solution, the focusing system includes replaceable amasthenic lens.
As the preferred of preceding solution, the focusing system is zoom lens, and the zoom lens are arranged at described
Scanning galvanometer end, is rotated with the scanning galvanometer.
Technical solutions of the utility model have the beneficial effect that：
The laser beam of Gaussian waveform is become flat top beam waveform by the utility model using several groups of optical transform systems, then is passed through
Cross that even Shu Bianhuan makes Laser edge sharper keen and light intensity is more uniform, use transformed laser beam body surface capable of washing
Without causing damage；The laser for setting analyzing cell isolation to be reflected by laser surface, it is to avoid reflection laser is damaged into laser
Optics.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model embodiment body surface laser cleaner；
Fig. 2 is the beam shaping system architecture diagram of the utility model embodiment laser cleaner；
Fig. 3 is the utility model embodiment transforming laser schematic diagram.
Wherein：
1. laser；2. beam shaping system；21. expand unit；22. flat top beam converter unit；23. even light beams become
Change unit；24. analyzing unit；3. scanning galvanometer；4. lens system；5. control system；6. workpiece to be cleaned；L. laser optical path.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.
As shown in figure 1, a kind of laser cleaner of antisitic defect of the present embodiment, including laser 1, beam shaping system
2nd, scanning galvanometer 3, focusing system 4 and control system 5；
Beam shaping system 2 is arranged in laser optical path L, for carrying out shaping to laser beam, as shown in Fig. 2 including
Expand unit 21, flat top beam converter unit 22, even light beams converter unit 23 and analyzing unit 24；As shown in figure 3, laser according to
It is secondary that by expand unit 21 and flat top beam converter unit 22, the originally laser beam reshaping of Gaussian waveform is flat top beam waveform,
Again by even light beams converter unit 23, flat top beam makes light intensity more uniform through even Shu Bianhuan, transformed laser beam edge
It is sharper keen, it is easy to during laser cleaning accurately control laser burn scope, so as to avoid damage to object base material；It is used as one
Embodiment is planted, flat top beam converter unit 22 is made up of one piece of DOE straight top lenses, and even light beams converter unit 23 is by one group
The even beam eyeglasses of DOE are constituted；Analyzing unit 10 is to prevent the reverse laser pair of the laser optical path L of the surface of workpiece 6 reflection to be cleaned
Optics causes damage, can be made up of two cross-polarization eyeglasses being placed in parallel, can also be by the polarization that is placed in parallel
Eyeglass and a reflecting optics are constituted.
Scanning galvanometer 3 is rotated under the control of control system 5 according to cleaning requirement, adjusts focal position of laser.
Focusing system 4 is arranged on the emitting light path of the scanning galvanometer 3, can be rotated with scanning galvanometer 3；Focusing system 4
Laser Focusing can be made to be radiated at the surface of workpiece 6 to be cleaned into the hot spot of very little, can be with color difference eliminating, while can also eliminate ball
The aberrations such as difference, coma, it is ensured that when laser beam foucing falls in workpiece surface in workpiece surface imaging within the specific limits
Still it is high-visible, so as to realize precision cleaning；The focusing system 4 can set defocusing amount, when the surface of workpiece 6 to be cleaned
When the laser of focusing may cause damage to object base material, by adjusting defocusing amount laser can be made to deviate one in workpiece surface
Set a distance, it is ensured that can both complete cleaning, again will not disfiguring workpiece.
As a kind of embodiment, focusing system 4 includes movable lens, and the movable lens can be according to be cleaned
The cleaning breadth selective focus camera lens of workpiece 6；Because camera lens is smaller, the laser power needed in the case of equal cleaning is smaller, into
This is lower, and camera lens is changed in the case of permission, cleaning cost can be made lower.
As a kind of embodiment, the focusing system 4 is described using the zoom lens for being arranged on the end of scanning galvanometer 3
It is convenient that zoom lens can be such that cleaning equipment more simplifies with the integrator of scanning galvanometer 3, is needed beneficial to road, ship etc. portable
The occasion of cleaning equipment.
Control system 5 adjusts laser beam foucing position by controlling laser 1 and scanning galvanometer 3, in real time and completes cleaning
Work.
When the present embodiment laser cleaner works, the transmitting laser beam of laser 1, it is whole that laser beam passes sequentially through the light beam
Shape system 2, scanning galvanometer 3 and focusing system 4 are until reach workpiece 6 to be cleaned；Specifically, laser beam is from the outgoing of laser 1, pass through
Expand unit 21, flat top beam converter unit 22, even light beams converter unit 23 and the analyzing unit crossed in optical shaping system 2
24, then it is scanned through galvanometer 3 and focusing system 4 reaches the surface of workpiece 6 to be cleaned；The scanning galvanometer 3 is in the control system 5
In the presence of, along the surface scan to be cleaned of workpiece 6 to be cleaned.
As long as in the respective embodiments described above involved technical characteristic do not constitute conflict each other just can mutual group
Close.
It should be understood that above-described embodiment is only to illustrate technical concepts and features of the present utility model, its object is to supply ability
Field technique personnel understand content of the present utility model and implemented according to this, and the not exhaustion of embodiment can not be limited with this
Make protection domain of the present utility model.It is all to be modified according to the technical solution of the utility model or equivalent substitution, without de-
From the objective and scope of technical solutions of the utility model, it all should cover among right of the present utility model.
Claims (8)
1. a kind of laser cleaner of antisitic defect, including laser (1), beam shaping system (2), scanning galvanometer system (3),
Focusing system (4) and control system (5), the beam shaping system is passed sequentially through by the laser beam of the laser (1) outgoing
(2) and scanning galvanometer (3), then workpiece to be cleaned (6) surface, the control system (5) are focused on by the focusing system (4)
Controlling the laser (1) and scanning galvanometer system (3), dynamic adjusts laser beam foucing position to complete cleaning in real time；Its
It is characterised by：
It is single that the beam shaping system (2) includes expand unit (21), flat top beam converter unit (22) and the conversion of even light beams
First (23)；It is flat-top light that the expand unit (21) and flat top beam converter unit (22), which are used for incident Gauss beam reshaping,
Beam；The even light beams converter unit (23) is used to incident laser beam carrying out even beam.
2. a kind of laser cleaner of antisitic defect according to claim 1, it is characterised in that the flat top beam conversion
Unit (22) is diffraction optical element, is made up of one piece of straight top lenses.
3. a kind of laser cleaner of antisitic defect according to claim 1, it is characterised in that the even light beams conversion
Unit (23) is diffraction optical element, is made up of one group of even beam eyeglass.
4. a kind of laser cleaner of antisitic defect according to claim 1, it is characterised in that the beam shaping system
(2) also include analyzing unit (10), the analyzing unit (10) be used for by workpiece to be cleaned (6) surface reflect laser with it is described
Laser (1) is isolated.
5. a kind of laser cleaner of antisitic defect according to claim 4, it is characterised in that the analyzing unit (10)
It is made up of two cross-polarization eyeglasses being placed in parallel.
6. a kind of laser cleaner of antisitic defect according to claim 4, it is characterised in that the analyzing unit (10)
Constituted by being placed in parallel a polarized lenses and a reflecting optics.
7. the laser cleaner of a kind of antisitic defect according to any one of claim 1 to 6, it is characterised in that described poly-
Burnt system (4) includes replaceable amasthenic lens.
8. the laser cleaner of a kind of antisitic defect according to any one of claim 1 to 6, it is characterised in that described poly-
Burnt system (4) is zoom lens, and the zoom lens are arranged at the scanning galvanometer (3) end, is turned with the scanning galvanometer (3)
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011542.XU CN206392520U (en) | 2016-08-31 | 2016-08-31 | A kind of laser cleaner of antisitic defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011542.XU CN206392520U (en) | 2016-08-31 | 2016-08-31 | A kind of laser cleaner of antisitic defect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392520U true CN206392520U (en) | 2017-08-11 |
Family
ID=59507253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621011542.XU Active CN206392520U (en) | 2016-08-31 | 2016-08-31 | A kind of laser cleaner of antisitic defect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392520U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180080A (en) * | 2016-08-31 | 2016-12-07 | 龚传波 | A kind of laser cleaner of antisitic defect |
| CN109516697A (en) * | 2019-01-11 | 2019-03-26 | 中国科学院上海光学精密机械研究所 | The laser polishing method of mobile phone display screen glass |
| CN110560432A (en) * | 2019-10-23 | 2019-12-13 | 南京先进激光技术研究院 | Laser cleaning device and method based on synchronous parallel processing |
| CN112355481A (en) * | 2020-10-30 | 2021-02-12 | 广西壮族自治区特种设备检验研究院 | Steel part surface laser bluing treatment method |
-
2016
- 2016-08-31 CN CN201621011542.XU patent/CN206392520U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180080A (en) * | 2016-08-31 | 2016-12-07 | 龚传波 | A kind of laser cleaner of antisitic defect |
| CN109516697A (en) * | 2019-01-11 | 2019-03-26 | 中国科学院上海光学精密机械研究所 | The laser polishing method of mobile phone display screen glass |
| CN110560432A (en) * | 2019-10-23 | 2019-12-13 | 南京先进激光技术研究院 | Laser cleaning device and method based on synchronous parallel processing |
| CN112355481A (en) * | 2020-10-30 | 2021-02-12 | 广西壮族自治区特种设备检验研究院 | Steel part surface laser bluing treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191204 Address after: Room 205, science and technology innovation base, No. 12, Xingke Road, Nanjing Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Dili Laser Technology Co., Ltd. Address before: 210038 A building, Longgang Science Park, Heng Yuan Road, Nanjing economic and Technological Development Zone, Nanjing, Jiangsu Patentee before: Gong Chuanbo |
|
| TR01 | Transfer of patent right |