CN204892502U - High -power semiconductor laser cleaning system - Google Patents
High -power semiconductor laser cleaning system Download PDFInfo
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- CN204892502U CN204892502U CN201520533552.9U CN201520533552U CN204892502U CN 204892502 U CN204892502 U CN 204892502U CN 201520533552 U CN201520533552 U CN 201520533552U CN 204892502 U CN204892502 U CN 204892502U
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Abstract
The utility model provides a high -power semiconductor laser cleaning system, including wasing terminal, controller, power and gas treating system. The washing terminal pulsed laser that can send the high power with the filth gasification on object surface, pneumatolytic filth passes through gas treating system take out from object surface, the controller be used for control to wash the terminal, the power is used for for wasing the terminal power supply. The cleaning system that this semiconductor laser cleaning system compared traditional laser light source has higher efficiency to small in size, the handheld operation of being convenient for.
Description
Technical field
The utility model belongs to technical field of laser processing, is specifically related to a kind of high-power semiconductor laser purging system.
Background technology
In recent years, laser cleaning method is more and more applied to industrial processes field, and laser cleaning utilizes laser to irradiate in short-term to make body surface rapid temperature increases, thus makes the gasification of cleaned material matter reach the object of cleaning.Compare traditional mechanical cleaning and chemical cleaning method, laser cleaning can protection surface injury-free, cleaning precision high, efficiency is high, shows significant advantage in industrial processes.Existing laser cleaning system generally adopts ultrashort pulse solid state laser as the light source of laser cleaning, and the high energy laser pulse utilizing it to send realizes the effect of cleaning, but solid state laser volume is comparatively large, and application lacks flexibility.
High-power semiconductor laser has the advantages such as volume is little, lightweight, efficiency is high, the life-span is long, has been widely used in Laser Processing, laser medicine, laser display and field of scientific study.Based on above-mentioned advantage, the application of semiconductor laser in laser cleaning system also unique advantage.
Chinese patent 201410378140.2 discloses a kind of Focus tracking laser cleaning machine, and the program have employed the optic path scheme of coupling fiber, but optical fiber is easily affected by environment, if optical fiber is subject to the reliability of pollution meeting influential system; The program additionally uses complicated focus and measures and display system, and cost is higher, and cost performance is low.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of high-power semiconductor laser purging system, and the purging system comparing traditional solid state laser light source has higher efficiency, and compact, be convenient to hand-held.Concrete technical scheme is as follows:
A kind of high-power semiconductor laser purging system, comprises cleaning terminal, controller, power supply and gas purge system.Described cleaning terminal can send high-power pulse laser and be gasified by the dirt of body surface, the dirt of gasification detaches body surface by described gas purge system, to reach the object on cleaning objects surface, described controller cleans terminal for controlling, such as clean power output and the pulse frequency of terminal, described power supply is used for for cleaning terminal is powered.
Described cleaning terminal comprises semiconductor laser, radiator, optical shaping module, protective cover and housing.Described semiconductor laser is installed on the rear end of enclosure interior by radiator, the pulse laser that can modulate can be sent, light direction along semiconductor laser in housing is provided with optical shaping module, the hot spot that optical shaping module for semiconductor laser being sent laser shaping is.The position of the corresponding semiconductor laser bright dipping of described housing is provided with the protection window of printing opacity, for allow the laser beam outgoing after shaping and seal casinghousing inner.Described protective cover is positioned at the front end of housing and window protected by parcel; protective cover is connected with housing by mounting bracket; protective cover is semi open model structure; contact with cleaned material surface during work; and form the cleaning space of semitight or sealing with working surface, the dirt after gasification can be limited in this cleaning space.
Described protective cover has aspirating hole, and aspirating hole is connected with gas purge system by gas pipeline a.
The position that described protective cover contacts with object to be cleaned surface is provided with multiple steamboat, for mobile protective cover.Described mounting bracket is provided with turning cylinder; protective cover is connected with mounting bracket by turning cylinder; turning cylinder can make protective cover swing within the scope of-30 degree-+30 degree; to adapt to the occupation mode of different users; attitude can also be swung, to adapt to the profile of cleaned object according to the Adjusting Shape of cleaned object.
Also focus fixing wheel is provided with in described protective cover; focus fixing wheel is circular ring type; be installed on mounting bracket by turning cylinder; turning cylinder is positioned at the circle centre position of focus fixing wheel; focus fixing wheel can make object to be cleaned surface constant to the protection window constant distance of housing, and makes working face be in the focal plane place of laser beam.
Described semiconductor laser is semiconductor laser stacks, can be single semiconductor laser stacks, also can be the combination of multiple semiconductor laser stacks.Described multiple semiconductor laser stacks to be combined as multiple semiconductor laser arranged in parallel, and the optical axis of adjacent two semiconductor laser stacks becomes the angle of 0-15 degree.
Described radiator one end is the mounting platform of semiconductor laser, and the other end is multiple fin structure arranged in parallel, and housing rear end can arrange fan and carry out wind-cooling heat dissipating to radiator.Or arrange water-cooling channel in described radiator, housing arranges liquid-through hole, water-cooling channel is connected with outside water circulation system by liquid-through hole.
Described optical shaping module can be fiber waveguide, also can be condenser lens.
The high-power semiconductor laser purging system of this programme also comprises independently gas delivery system, for forming gas curtain in the outside of protection window, preventing the gasifying gas of paint and pollutant from splashing or being attached on protection window mirror.Described protective cover has injection well, and injection well is connected with independently gas delivery system by gas pipeline b.
The utility model has the following advantages:
1. the system effectiveness of high-power semiconductor laser purging system of the present utility model is compared conventional solid laser and is had greatly improved, and its cleaning terminal volume is small and exquisite, is convenient to hand-held, improves the flexibility of laser cleaning system.
2. the pulsed laser energy that sends of purging system of the present utility model is concentrated and pulsewidth is short, make the heat produced have little time to be delivered to cleaned material body just vaporized dirt take away, thus object to be cleaned body is had a narrow range of temperature, improves the reliability of system.
3. the cleaning terminal of this purging system is provided with the protective cover that can adapt to various working, and protective cover can swing in the angle of certain limit with occupation mode, improves the protection effect of protective cover to gasification dirt, effectively reduces the risk that laser injures people.
4. the focus fixing wheel design of the cleaning terminal of this purging system effectively raises stability and the cleaning performance of laser cleaning technique.
Accompanying drawing explanation
Fig. 1 is high-power semiconductor laser purging system of the present utility model.
Fig. 2 is the embodiment one of cleaning terminal of the present utility model.
Fig. 3 is the embodiment two of cleaning terminal of the present utility model.
Fig. 4 is the top view of cleaning terminal focus fixing wheel.
Drawing reference numeral illustrates: 1 is controller, and 2 is power supply, and 3 is gas purge system, and 4 is cleaning terminal; 5 is cleaned material surface, and 6 is semiconductor laser, and 7 is radiator; 8 is housing, and 9 is optical shaping module, and 10 is protection window; 11 is protective cover, and 12 is steamboat, and 13 is focus fixing wheel; 14 is turning cylinder, and 15 is mounting bracket, and 16 is aspirating hole; 17 is gas curtain, and 18 is fan, and 19 is gas pipeline a.
Detailed description of the invention
Fig. 1 is high-power semiconductor laser purging system of the present utility model, comprises cleaning terminal 4, controller 1, power supply 2 and gas purge system 3.Described cleaning terminal 4 can send high-power pulse laser and be gasified by the dirt of cleaned material surface 5, the dirt of gasification detaches body surface by described gas purge system 3, to reach the object on cleaning objects surface, described controller 1 cleans terminal 4 for controlling, such as can control power output and the pulse frequency of cleaning terminal 4, described power supply 2 is for powering for cleaning terminal 4.
Fig. 2 is an embodiment of cleaning terminal.Cleaning terminal 4 comprises semiconductor laser 6, radiator 7, optical shaping module 9, protective cover 11 and housing 8.Described semiconductor laser 6 is installed on the rear end of housing 8 inside by radiator 7, the pulse laser that can modulate can be sent, light direction along semiconductor laser 6 in housing 8 is provided with optical shaping module 9, the hot spot that optical shaping module 9 for semiconductor laser being sent laser shaping is.The position of described housing 8 corresponding semiconductor laser 6 bright dipping is provided with the protection window 10 of printing opacity, for allow the laser beam outgoing after shaping and seal casinghousing inner.Described protective cover 11 is positioned at the front end of housing 8 and window 10 protected by parcel; protective cover 11 is connected with housing 8 by mounting bracket 15; protective cover 11 is semi open model structure; contact with cleaned material surface during work; and form the cleaning space of semitight or sealing with working surface, the dirt after gasification can be limited in this cleaning space.
Described protective cover has aspirating hole, and aspirating hole is connected with gas purge system by gas pipeline a.
The position that described protective cover 11 contacts with object to be cleaned surface is provided with multiple steamboat 12, for mobile protective cover 11.Described mounting bracket 15 is provided with turning cylinder 14; protective cover 11 is connected with mounting bracket 15 by turning cylinder 14; turning cylinder 14 can make protective cover 11 swing within the scope of-30 degree-+30 degree; to adapt to the occupation mode of different users; attitude can also be swung, to adapt to the profile of cleaned object according to the Adjusting Shape of cleaned object.
Fig. 3 is the embodiment two of cleaning terminal.Described semiconductor laser 6 is that multiple semiconductor laser is arranged in parallel, and the optical axis of adjacent two semiconductor laser stacks becomes the angles of 0-15 degree.
Focus fixing wheel 13 is also provided with in described protective cover 11; focus fixing wheel 13 is circular ring type; be installed on mounting bracket 15 by turning cylinder 14; turning cylinder 14 is positioned at the circle centre position of focus fixing wheel; focus fixing wheel can make object to be cleaned surface constant to the protection window constant distance of housing, and makes working face be in the focal plane place of laser beam.Fig. 4 is the top view of cleaning terminal focus fixing wheel.
One end of described radiator 7 is the mounting platform of semiconductor laser 6, and the other end is multiple fin structure arranged in parallel, and housing 8 rear end can arrange fan 18 pairs of radiators 7 and carry out wind-cooling heat dissipating.Or arrange water-cooling channel in described radiator, housing arranges liquid-through hole, water-cooling channel is connected with outside water circulation system by liquid-through hole.
Described optical shaping module 9 can be fiber waveguide, also can be condenser lens.
Described protection window 10 outside is provided with gas curtain 11, prevents the gasifying gas of paint and pollutant from splashing or is attached on protection window.
Claims (9)
1. a high-power semiconductor laser purging system, comprise cleaning terminal, controller, power supply and gas purge system, the dirt of body surface gasifies for sending high-power pulse laser by described cleaning terminal, and the dirt of gasification detaches body surface by described gas purge system, and described controller cleans terminal for controlling, described power supply is used for, for cleaning terminal is powered, it is characterized in that:
Described cleaning terminal comprises semiconductor laser, radiator, optical shaping module, protective cover and housing; Described semiconductor laser is installed on the rear end of enclosure interior by radiator, and the light direction along semiconductor laser in housing is provided with optical shaping module, for semiconductor laser being sent the hot spot that laser shaping is; The position of the corresponding semiconductor laser bright dipping of described housing is provided with the protection window of printing opacity, for allow the laser beam outgoing after shaping and seal casinghousing inner; Described protective cover is arranged at the front end of housing and window protected by parcel, and protection window is semi open model structure, is connected with housing by mounting bracket.
2. high-power semiconductor laser purging system according to claim 1, is characterized in that: the position that described protective cover contacts with object to be cleaned surface is provided with multiple steamboat, for mobile protective cover; Described mounting bracket is provided with turning cylinder, and described protective cover is connected with mounting bracket by turning cylinder, and the hunting range of protective cover is-30 degree-+30 degree.
3. high-power semiconductor laser purging system according to claim 1; it is characterized in that: in described protective cover, be provided with focus fixing wheel; for the focal plane place making working face be in laser beam; described focus fixing wheel is circular ring type; be installed on mounting bracket by turning cylinder, turning cylinder is positioned at the circle centre position of focus fixing wheel.
4. high-power semiconductor laser purging system according to claim 1, it is characterized in that: described semiconductor laser is semiconductor laser stacks, semiconductor laser stacks is single semiconductor laser stacks, or the combination of multiple semiconductor laser stacks, described multiple semiconductor laser stacks to be combined as multiple semiconductor laser arranged in parallel, and the optical axis of adjacent two semiconductor laser stacks becomes the angle of 0-15 degree.
5. high-power semiconductor laser purging system according to claim 1, is characterized in that: described optical shaping module is fiber waveguide, or condenser lens.
6. high-power semiconductor laser purging system according to claim 1, is characterized in that: described radiator one end is the mounting platform of semiconductor laser, and the other end is multiple fin structure arranged in parallel.
7. high-power semiconductor laser purging system according to claim 6, is characterized in that: arrange water-cooling channel in described radiator; Or the rear end of enclosure interior arranges fan and carries out wind-cooling heat dissipating to radiator.
8. high-power semiconductor laser purging system according to claim 1, it is characterized in that: described protective cover has aspirating hole, aspirating hole is connected with gas purge system by gas pipeline a.
9. high-power semiconductor laser purging system according to claim 1; it is characterized in that: also comprise independently gas delivery system; for forming gas curtain in the outside of protection window; described protective cover has injection well, and injection well is connected with independently gas delivery system by gas pipeline b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533552.9U CN204892502U (en) | 2015-07-22 | 2015-07-22 | High -power semiconductor laser cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533552.9U CN204892502U (en) | 2015-07-22 | 2015-07-22 | High -power semiconductor laser cleaning system |
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| CN204892502U true CN204892502U (en) | 2015-12-23 |
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| CN201520533552.9U Active CN204892502U (en) | 2015-07-22 | 2015-07-22 | High -power semiconductor laser cleaning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689331A (en) * | 2016-04-15 | 2016-06-22 | 南京国轩电池有限公司 | Cleaning method for residual liquid around injection holes of lithium batteries |
| CN106025773A (en) * | 2016-06-13 | 2016-10-12 | 苏州艾思兰光电有限公司 | Laser handle and laser handle-based laser cleaning system |
| CN107617608A (en) * | 2017-09-25 | 2018-01-23 | 衢州学院 | A kind of Handheld laser rust removal |
| CN109822221A (en) * | 2019-02-13 | 2019-05-31 | 金洲集团有限公司 | A kind of kilowatt class large power packaged type laser cleaning system |
-
2015
- 2015-07-22 CN CN201520533552.9U patent/CN204892502U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689331A (en) * | 2016-04-15 | 2016-06-22 | 南京国轩电池有限公司 | Cleaning method for residual liquid around injection holes of lithium batteries |
| CN106025773A (en) * | 2016-06-13 | 2016-10-12 | 苏州艾思兰光电有限公司 | Laser handle and laser handle-based laser cleaning system |
| CN107617608A (en) * | 2017-09-25 | 2018-01-23 | 衢州学院 | A kind of Handheld laser rust removal |
| CN109822221A (en) * | 2019-02-13 | 2019-05-31 | 金洲集团有限公司 | A kind of kilowatt class large power packaged type laser cleaning system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |