CN205253662U - Output structure of laser cleaning machine - Google Patents
Output structure of laser cleaning machine Download PDFInfo
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- CN205253662U CN205253662U CN201521009927.8U CN201521009927U CN205253662U CN 205253662 U CN205253662 U CN 205253662U CN 201521009927 U CN201521009927 U CN 201521009927U CN 205253662 U CN205253662 U CN 205253662U
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Abstract
The utility model discloses an output structure of laser cleaning machine for light beam to the laser cleaning machine carries out plastic and output, after the output structure utilizes the laser alignment of beam collimation mirror with optic fibre output, through holophote with the surface of laser -bounce to the mirror that shakes, shake the mirror with laser beam secondary reflection and through focusing lens group again, laser beam after the focus is through the window output of output structure, the focus of exporting the laser beam drops on by on the abluent work piece. This output is provided with gas blow pipe and dust absorption pipe, thereby the gas blow pipe is used for blowing and prevents that the window is contaminated when rinsing the work piece, the dust absorption is effective washs the pollutant of falling in absorbing. The utility model discloses simple structure, small, the operation of being convenient for is difficult for contaminatedly, and it is convenient to maintain.
Description
Technical field
The utility model belongs to data laser engineering field, is specifically related to a kind of export structure of laser cleaning machine.
Background technology
Precision parts is before assembling and maintenance, scale removal after equipment operation a period of time, or the ultraprecise processing parts of getting dirty etc. all needs high accuracy, high efficiency cleaning. Traditional mechanical cleaning cannot meet required precision, and the cleaning agent that Chemical cleaning is used is easily to environment, and Ultrasonic Cleaning cannot be processed submicron order dirt, and the artificial cutter being most widely used strikes off, and is difficult to thoroughly remove dirt. Thus, be variously conducive to environmental protection and be applicable to Precision Machining and the cleaning technique of ultraprecise processing parts arises at the historic moment, laser cleaning technique is one of them.
Laser cleaning machine is that the technology such as set laser, optics, machinery, electronics and computer are in the ray machine zooming integration apparatus of one. It utilizes the laser beam irradiation surface of the work of high-energy-density, makes surperficial dirt, rust staining or coating generation flash evapn or peels off, thereby reaching purifying technical process. Laser cleaning technique practicality, efficient, not damaged, pollution-free, at dirt, rust staining, paint, rubber, plastics, the residual aspect such as solvent and binding agent be conventional clean method can't be obtained, have broad application prospects.
Utilize optical fiber to reveal superior performance as the media table of transmission high power laser. Optical fiber has the advantages such as reelability is good, aperture is little, loss is low, on the one hand can improve optical field distribution, on the other hand can long-distance transmissions, and bring great convenience to actual application. But the laser of optical fiber output is diverging light, and hot spot characteristic is conventionally relevant with its numerical aperture and core diameter, in the occasion of many cleanings, after the light of optical fiber output need to being focused on, use. In order to improve the efficiency of laser cleaning, need to change the direction of propagation of laser, the focusing through convex lens at surface of the work, thus form line spot on cleaning workpiece surface.
Utility model content
An object of the present utility model is to solve at least the problems referred to above and/or defect, and provides at least below by the advantage of explanation.
In order to realize according to these objects of the present utility model and other advantage, a kind of export structure of laser cleaning machine is provided, comprising:
Shell, it has container cavity;
Optical fiber, its input port is connected on laser instrument, and the output port of described optical fiber is placed in described container cavity;
Collimation lens, it is positioned in the Laser output direction of described output port and is fixed on container cavity;
Completely reflecting mirror, it is positioned on the output light direction of described collimation lens; The directional light angle at 45 ° of described completely reflecting mirror and the output of described collimation lens is also fixed in container cavity;
Motor; It is fixed in described container cavity;
Galvanometer; It is connected with described motor; Described galvanometer is positioned on the reflected light path of described completely reflecting mirror, and in the time that motor does not drive, the minute surface of described galvanometer is parallel with the minute surface of described completely reflecting mirror;
Focus lens group, it is positioned on the output light direction of described galvanometer and is fixed on described container cavity;
Window, it is positioned on the output light direction of described focus lens group and is fixed on described container cavity;
Sweep-up pipe, it is positioned at the top of described container cavity; The entrance of described sweep-up pipe connects dust collection equipment, and the outlet of described sweep-up pipe is arranged on the top of described window;
Gas blow pipe, it is positioned at the below of described sweep-up pipe; The entrance of described gas blow pipe connects blowing device, and described gas blow pipe has multiple outlets, and it is evenly distributed on the edge of window.
Preferably, the two sides of described collimation lens is coated with anti-reflection film, and the transmitance of laser is greater than 99.9%.
Preferably, the reflectivity of described completely reflecting mirror is greater than 99.9%.
Preferably, described focus lens group is made up of three lens.
Preferably, the two sides of each lens of described three lens is all coated with anti-reflection film, and the transmitance of Output of laser is greater than 99.9%.
Preferably, the two-sided anti-reflection film that is coated with of described window, the transmitance of Output of laser is greater than 99.9%.
Preferably, the side to light of described galvanometer is coated with reflectance coating, and reflectivity is greater than 99.9%.
Preferably, the Oscillation Amplitude of described galvanometer and frequency are by Electric Machine Control.
The utility model at least comprises following beneficial effect: the utility model utilizes the advantages such as optical fiber reelability is good, aperture is little, loss is low, by the laser far-distance transmission of laser instrument output ground, facilitates practical application. Utilize collimation lens by the diverging light collimation of optical fiber output and, change the direction of propagation of laser by galvanometer, focusing through focus lens group at surface of the work, thereby form line spot on cleaning workpiece surface, improve cleaning efficiency, the utility model is simple in structure, volume is little, convenient operation, is difficult for contaminated, easy to maintenance.
Other advantage of the present utility model, target and feature embody the explanation of part by below, and part also will be by being understood by those skilled in the art research and practice of the present utility model.
Brief description of the drawings:
Fig. 1 is the internal structure schematic diagram of the export structure of laser cleaning machine described in the utility model;
Fig. 2 is the right view of the export structure of laser cleaning machine described in the utility model.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that use herein do not allot existence or the interpolation of one or more other elements or its combination such as " having ", " comprising " and " comprising " term.
Fig. 1～2 show the export structure of a kind of laser cleaning machine of the present utility model, comprising: shell 10, and it has container cavity 11;
Optical fiber 1, its input port is connected on laser instrument (not shown), and the output port of described optical fiber 1 is placed in described container cavity 11;
Collimation lens 2, it is positioned in the Laser output direction of output port of described optical fiber 1 and is fixed on container cavity 11;
Completely reflecting mirror 3, it is positioned on the output light direction of described collimation lens 2; The directional light angle at 45 ° that described completely reflecting mirror 3 and described collimation lens 2 are exported is also fixed in container cavity 11;
Motor 5; It is fixed in described container cavity 11;
Galvanometer 4; It is connected with described motor 5; Described galvanometer 4 is positioned on the reflected light path of described completely reflecting mirror 3, and in the time that motor 5 does not drive, the minute surface of described galvanometer 4 is parallel with the minute surface of described completely reflecting mirror 3;
Focus lens group 6, it is positioned on the output light direction of described galvanometer 4 and is fixed on described container cavity 11;
Window 7, it is positioned on the output light direction of described focus lens group 6 and is fixed on described container cavity 11;
Sweep-up pipe 8, it is positioned at the top of described container cavity 11; The entrance of described sweep-up pipe 8 connects dust collection equipment (not shown), and the outlet of described sweep-up pipe 8 is arranged on the top of described window 7;
Gas blow pipe 9, it is positioned at the below of described sweep-up pipe 8; The entrance of described gas blow pipe 9 connects blowing device (not shown), and described gas blow pipe 9 has multiple outlets 12, and it is evenly distributed on the edge of window 7.
In this technical scheme, laser instrument output ground laser from its output port output, now has the larger angle of divergence through described optical fiber 1, and optical fiber 1 output ground laser beam becomes directional light after collimation lens 2; Collimated light beam arrives the minute surface of galvanometer 4 after the reflection of completely reflecting mirror 3, and galvanometer 4 is at the drive lower swing of motor 5, thereby the hot spot of the collimated light beam of the mirror-reflection of galvanometer 4 becomes line by point; The collimated light beam that galvanometer 4 reflects is exported by window 7 after the focusing of focus lens group 6, focus drops on the surface of cleaning workpiece, workpiece is cleaned, simultaneously, described gas blow pipe 9 connects blowing device, thereby multiple outlets 12 of described gas blow pipe 9 prevent that for blowing window is contaminated in the time of cleaning workpiece; Described sweep-up pipe 8 connects dust collection equipment, such as dust catcher etc., for absorbing the pollutant washing.
In another kind of embodiment, the two sides of described collimation lens 2 is coated with anti-reflection film, and the transmitance of laser is greater than 99.9%, to realize the full impregnated mistake of laser.
In another kind of embodiment, the reflectivity of described completely reflecting mirror 3 is greater than 99.9%, to realize the total reflection of laser.
In another kind of embodiment, described focus lens group 6 is made up of three lens 13, adopting three lens is mainly to strengthen focusing power, the focal length of lens is here to change according to the needs that clean in fact, if cleaning workpiece from output away from, the lens of growing with focal length, if very near, with the shorter lens of focal length.
In another kind of embodiment, the two sides of each lens of described three lens is all coated with anti-reflection film, and the transmitance of Output of laser is greater than 99.9%, to realize the full impregnated mistake of laser.
In another kind of embodiment, the two-sided anti-reflection film that is coated with of described window, the transmitance of Output of laser is greater than 99.9%, to realize the full impregnated mistake of laser, workpiece is effectively cleaned.
In another kind of embodiment, the side to light of described galvanometer is coated with reflectance coating, and reflectivity is greater than 99.9%, to realize the total reflection of laser.
In another kind of embodiment, the Oscillation Amplitude of described galvanometer and frequency are by Electric Machine Control.
The utility model, in concrete use procedure, powers on and after parameter adjustment improves until the laser instrument of laser cleaning machine, optical fiber Output of laser, and motor powers on and given driving signal, drives galvanometer to swing; According to the shape of cleaning workpiece, determine the distance of output window and workpiece, the output of mobile laser cleaning machine, can realize the cleaning to workpiece.
Here number of devices and the treatment scale of explanation are used for simplifying explanation of the present utility model. Application, the modifications and variations of the export structure to laser cleaning machine of the present utility model will be readily apparent to persons skilled in the art.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. an export structure for laser cleaning machine, is characterized in that, comprising:
Shell, it has container cavity;
Optical fiber, its input port is connected on laser instrument, and the output port of described optical fiber is placed in described container cavity;
Collimation lens, it is positioned in the Laser output direction of described output port and is fixed on container cavity;
Completely reflecting mirror, it is positioned on the output light direction of described collimation lens; The directional light angle at 45 ° of described completely reflecting mirror and the output of described collimation lens is also fixed in container cavity;
Motor; It is fixed in described container cavity;
Galvanometer; It is connected with described motor; Described galvanometer is positioned on the reflected light path of described completely reflecting mirror, and in the time that motor does not drive, the minute surface of described galvanometer is parallel with the minute surface of described completely reflecting mirror;
Focus lens group, it is positioned on the output light direction of described galvanometer and is fixed on described container cavity;
Window, it is positioned on the output light direction of described focus lens group and is fixed on described container cavity;
Sweep-up pipe, it is positioned at the top of described container cavity; The entrance of described sweep-up pipe connects dust collection equipment, and the outlet of described sweep-up pipe is arranged on the top of described window;
Gas blow pipe, it is positioned at the below of described sweep-up pipe; The entrance of described gas blow pipe connects blowing device, and described gas blow pipe has multiple outlets, and it is evenly distributed on the edge of window.
2. the export structure of laser cleaning machine as claimed in claim 1, is characterized in that, the two sides of described collimation lens is coated with anti-reflection film, and the transmitance of laser is greater than 99.9%.
3. the export structure of laser cleaning machine as claimed in claim 1, is characterized in that, the reflectivity of described completely reflecting mirror is greater than 99.9%.
4. the export structure of laser cleaning machine as claimed in claim 1, is characterized in that, described focus lens group is made up of three lens.
5. the export structure of laser cleaning machine as claimed in claim 4, is characterized in that, the two sides of each lens of described three lens is all coated with anti-reflection film, and the transmitance of Output of laser is greater than 99.9%.
6. the export structure of laser cleaning machine as claimed in claim 1, is characterized in that, the two-sided anti-reflection film that is coated with of described window, and the transmitance of Output of laser is greater than 99.9%.
7. the export structure of laser cleaning machine as claimed in claim 1, is characterized in that, the side to light of described galvanometer is coated with reflectance coating, and reflectivity is greater than 99.9%.
8. the export structure of laser cleaning machine as claimed in claim 1, is characterized in that, the Oscillation Amplitude of described galvanometer and frequency are by Electric Machine Control.
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|---|---|---|---|
| CN201521009927.8U CN205253662U (en) | 2015-12-07 | 2015-12-07 | Output structure of laser cleaning machine |
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| CN201521009927.8U CN205253662U (en) | 2015-12-07 | 2015-12-07 | Output structure of laser cleaning machine |
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| CN205253662U true CN205253662U (en) | 2016-05-25 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362992A (en) * | 2016-11-29 | 2017-02-01 | 苏州热工研究院有限公司 | Laser cleaning system for decontaminating inner wall of pipeline |
| CN106873124A (en) * | 2016-12-27 | 2017-06-20 | 广东工业大学 | A kind of method for automatically adjusting focal length |
| CN107138858A (en) * | 2017-05-12 | 2017-09-08 | 武汉光谷航天三江激光产业技术研究院有限公司 | Large-scale workpiece laser cleaning equipment |
| CN107187176A (en) * | 2017-05-22 | 2017-09-22 | 杭州科雷机电工业有限公司 | A kind of big suction system of big flow of soft version machine and its remove dust collecting method |
| CN107626689A (en) * | 2017-09-26 | 2018-01-26 | 中国工程物理研究院激光聚变研究中心 | Ultrasonic wave added Laser Surface Cleaning system and its cleaning method |
| CN108543773A (en) * | 2018-07-17 | 2018-09-18 | 亚太龙润（北京）能源科技有限公司 | Portable thread scanning laser cleaning device |
| WO2018205443A1 (en) * | 2017-05-09 | 2018-11-15 | 中国科学院半导体研究所 | Laser cleaning system |
| CN109433743A (en) * | 2018-12-11 | 2019-03-08 | 山东省科学院激光研究所 | Laser cleaning device and method |
| CN109570151A (en) * | 2019-01-25 | 2019-04-05 | 中国工程物理研究院激光聚变研究中心 | The device and cleaning method of liquid stream ULTRASONIC COMPLEX auxiliary laser cleaning optical element |
| CN109590290A (en) * | 2019-01-14 | 2019-04-09 | 青岛理工大学 | Can be suitable for hole laser belt cleaning device of multiple aperture, pass |
| CN109917080A (en) * | 2019-04-12 | 2019-06-21 | 中国科学院上海技术物理研究所 | A kind of vacuum pollution prevention and control test macro of precision optical instrument |
| CN110125097A (en) * | 2019-06-21 | 2019-08-16 | 湖北博控自动化科技股份有限公司 | A kind of Portable Laser Washing Machine and pollutant sweep-out method |
| CN110695005A (en) * | 2019-10-18 | 2020-01-17 | 深圳信息职业技术学院 | Laser cleaning equipment and method for electronic components |
| CN112536292A (en) * | 2020-11-20 | 2021-03-23 | 中国核动力研究设计院 | High-efficiency laser decontamination system and method for radioactive metal surface |
| CN112620255A (en) * | 2020-12-15 | 2021-04-09 | 哈尔滨工业大学（深圳） | Underwater laser water flow composite cleaning system and method |
| CN112871877A (en) * | 2019-11-29 | 2021-06-01 | 大族激光科技产业集团股份有限公司 | Tire mold laser cleaning system and method |
| CN114505575A (en) * | 2021-12-30 | 2022-05-17 | 武汉奥森迪科智能科技股份有限公司 | Vibrating mirror driving method with uniform energy distribution and laser processing head thereof |
| CN117443858A (en) * | 2023-12-26 | 2024-01-26 | 合肥国镜仪器科技有限公司 | Cleaning method and cleaning system for cold field electron source |
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2015
- 2015-12-07 CN CN201521009927.8U patent/CN205253662U/en active Active
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362992A (en) * | 2016-11-29 | 2017-02-01 | 苏州热工研究院有限公司 | Laser cleaning system for decontaminating inner wall of pipeline |
| CN106362992B (en) * | 2016-11-29 | 2019-03-01 | 苏州热工研究院有限公司 | The laser cleaning system of inner wall of the pipe decontamination |
| CN106873124A (en) * | 2016-12-27 | 2017-06-20 | 广东工业大学 | A kind of method for automatically adjusting focal length |
| WO2018205443A1 (en) * | 2017-05-09 | 2018-11-15 | 中国科学院半导体研究所 | Laser cleaning system |
| CN107138858A (en) * | 2017-05-12 | 2017-09-08 | 武汉光谷航天三江激光产业技术研究院有限公司 | Large-scale workpiece laser cleaning equipment |
| CN107187176A (en) * | 2017-05-22 | 2017-09-22 | 杭州科雷机电工业有限公司 | A kind of big suction system of big flow of soft version machine and its remove dust collecting method |
| CN107626689A (en) * | 2017-09-26 | 2018-01-26 | 中国工程物理研究院激光聚变研究中心 | Ultrasonic wave added Laser Surface Cleaning system and its cleaning method |
| CN107626689B (en) * | 2017-09-26 | 2024-04-12 | 中国工程物理研究院激光聚变研究中心 | Ultrasonic-assisted laser surface cleaning system and cleaning method thereof |
| CN108543773A (en) * | 2018-07-17 | 2018-09-18 | 亚太龙润（北京）能源科技有限公司 | Portable thread scanning laser cleaning device |
| CN109433743A (en) * | 2018-12-11 | 2019-03-08 | 山东省科学院激光研究所 | Laser cleaning device and method |
| CN109590290A (en) * | 2019-01-14 | 2019-04-09 | 青岛理工大学 | Can be suitable for hole laser belt cleaning device of multiple aperture, pass |
| CN109570151B (en) * | 2019-01-25 | 2023-12-22 | 中国工程物理研究院激光聚变研究中心 | Device and method for cleaning optical element by liquid flow ultrasonic composite auxiliary laser |
| CN109570151A (en) * | 2019-01-25 | 2019-04-05 | 中国工程物理研究院激光聚变研究中心 | The device and cleaning method of liquid stream ULTRASONIC COMPLEX auxiliary laser cleaning optical element |
| CN109917080A (en) * | 2019-04-12 | 2019-06-21 | 中国科学院上海技术物理研究所 | A kind of vacuum pollution prevention and control test macro of precision optical instrument |
| CN110125097A (en) * | 2019-06-21 | 2019-08-16 | 湖北博控自动化科技股份有限公司 | A kind of Portable Laser Washing Machine and pollutant sweep-out method |
| CN110695005A (en) * | 2019-10-18 | 2020-01-17 | 深圳信息职业技术学院 | Laser cleaning equipment and method for electronic components |
| CN112871877A (en) * | 2019-11-29 | 2021-06-01 | 大族激光科技产业集团股份有限公司 | Tire mold laser cleaning system and method |
| CN112536292A (en) * | 2020-11-20 | 2021-03-23 | 中国核动力研究设计院 | High-efficiency laser decontamination system and method for radioactive metal surface |
| CN112620255A (en) * | 2020-12-15 | 2021-04-09 | 哈尔滨工业大学（深圳） | Underwater laser water flow composite cleaning system and method |
| CN114505575A (en) * | 2021-12-30 | 2022-05-17 | 武汉奥森迪科智能科技股份有限公司 | Vibrating mirror driving method with uniform energy distribution and laser processing head thereof |
| CN114505575B (en) * | 2021-12-30 | 2024-05-17 | 武汉奥森迪科智能科技股份有限公司 | Vibrating mirror driving method with uniform energy distribution and laser processing head thereof |
| CN117443858A (en) * | 2023-12-26 | 2024-01-26 | 合肥国镜仪器科技有限公司 | Cleaning method and cleaning system for cold field electron source |
| CN117443858B (en) * | 2023-12-26 | 2024-03-05 | 合肥国镜仪器科技有限公司 | Cleaning method and cleaning system for cold field electron source |
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