CN206794281U - A kind of export structure of laser cleaning machine - Google Patents
A kind of export structure of laser cleaning machine Download PDFInfo
- Publication number
- CN206794281U CN206794281U CN201720562007.1U CN201720562007U CN206794281U CN 206794281 U CN206794281 U CN 206794281U CN 201720562007 U CN201720562007 U CN 201720562007U CN 206794281 U CN206794281 U CN 206794281U
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- laser
- lens
- scanning galvanometer
- cleaning machine
- axis scanning
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Abstract
The utility model discloses a kind of export structure of laser cleaning machine, including colimated light system, X-axis scanning galvanometer, field lens, Diode laser laser lens, folding light channel structure, Diode laser laser lens are between colimated light system and X-axis scanning galvanometer, folding light channel structure includes first, second and third silicon chip, the laser that Diode laser laser lens come out passes sequentially through first, second and third silicon chip and is transferred to X-axis scanning galvanometer, then is reflexed to by X-axis scanning galvanometer on field lens.Diode laser laser lens carry out shaping to laser beam, produce a very long focus, while keep narrower width, and traditional laser facula is elongated, makes it have long depth of focus.So that the energy of the light beam of output is evenly distributed above and below cleaning workpiece surface, the effect of cleaning is improved.Moreover, the incident direction of laser is made into rational change using folding light channel structure, the space that light path takes inside whole laser cleaning machine is reduced.
Description
Technical field
Laser engineering technical field is the utility model is related to, more particularly to a kind of export structure of laser cleaning machine.
Background technology
Laser cleaning machine is the ray machine zooming integration for integrating the technologies such as laser, optics, machinery, electronics and computer
Equipment.It makes the dirt, rust staining or coating on surface that flash evapn occur using the laser beam irradiation workpiece surface of high-energy-density
Or peel off, so as to reach purifying technical process.Laser cleaning technique is practical, efficiently, it is not damaged, pollution-free, in dirt, rust
Spot, paint, rubber, plastics, the solvent of residual and binding agent etc. are less than Conventional cleaning methods, have wide answer
Use prospect.
The export structure of existing laser cleaning machine typically utilizes passing through a collimating system by the laser alignment of optical fiber output, standard
Light beam after straight is got on field lens by X-axis scanning galvanometer and Y axis scanning galvanometer, so as to form linear light on cleaning workpiece surface
Spot.
But the energy of the light beam of current laser cleaning machine output is pooled on a point, passes through vibration mirror scanning shape
Into a focus face, when the surface of cleaning workpiece is not smooth, because most of energy of the light beam of output is concentrated
In a focus face, therefore the effect cleaned is not ideal.And because X-axis scanning galvanometer and Y axis scanning galvanometer are to light path
Incidence angle there are certain requirements, therefore the general space-consuming of export structure of existing laser cleaning machine is larger.
Utility model content
The purpose of this utility model is to provide a kind of good and to space hold need for out-of-flatness workpiece surface cleaning performance
Seek the export structure of less laser cleaning machine.
The solution that the utility model solves its technical problem is：A kind of export structure of laser cleaning machine, including standard
Lineal system, X-axis scanning galvanometer, field lens, in addition to Diode laser laser lens and folding light channel structure, the Diode laser laser lens
Between colimated light system and X-axis scanning galvanometer, the folding light channel structure includes first, second and third silicon chip, first silicon
For substrate by the laser reflection come out from Diode laser laser lens to the second silicon chip, second silicon chip reflects the laser light to the
Three silicon chips, the 3rd silicon chip are reflected the laser light on X-axis scanning galvanometer, and the X-axis scanning galvanometer reflects the laser light to
On field lens.
Further, first, second and third silicon chip is with 45 degree of corner reflection its incident lights.
Further, the reflectivity of first, second and third silicon chip is more than 99.9%.
Further, screening glass is additionally provided with before the field lens, the light transmittance of the screening glass is more than 99.9%.
Further, the colimated light system includes condenser lens and collimation lens, the rear focus and collimation of the condenser lens
The front focus of lens overlaps.
The beneficial effects of the utility model are：After the laser sent from generating laser is collimated by colimated light system,
Shaping is carried out to laser beam by Diode laser laser lens, diffraction grating is provided with inside Diode laser laser lens, is changed by diffraction
Become light path, laser is produced a very long focus, while keep narrower width.Traditional laser facula is elongated,
Make it have long depth of focus.So that the energy of the light beam of output is evenly distributed above and below cleaning workpiece surface, improve clear
The effect washed.Moreover, the incident direction of laser is made by rational change using folding light channel structure so that the larger collimation of volume
System, Diode laser laser lens, X-axis scanning galvanometer, field lens can facilitate the Shell structure of laser cleaning machine with transversely arranged,
Reduce the volume of whole laser cleaning machine.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is part of the embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain it according to these accompanying drawings
His design and accompanying drawing.
Fig. 1 is the export structure schematic diagram of laser cleaning machine；
Fig. 2 is the light channel structure schematic diagram of colimated light system.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being previously mentioned in text, not singly refer to component and directly connect, and refer to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more excellent draw bail.Each technology in the invention is special
Sign, can be with combination of interactions on the premise of not conflicting conflict.
Embodiment 1, with reference to figure 1 and Fig. 2, a kind of export structure of laser cleaning machine, including shell a7, colimated light system a1, X
Cavity, the colimated light system a1, X-axis scanning galvanometer a4, field lens a5 are provided with axle scanning galvanometer a4, field lens a5, the shell a7
It is sequentially arranged at along laser direction in cavity, in addition to Diode laser laser lens a2 and folding light channel structure, the Diode laser
Laser lens a2 is located between colimated light system a1 and X-axis scanning galvanometer a4, and the folding light channel structure includes first, second and third silicon
Substrate a31, a32, a33, the first silicon chip a31 is by from the laser reflection that Diode laser laser lens a2 comes out to the second silicon substrate
Piece a32, the second silicon chip a32 reflect the laser light to the 3rd silicon chip a33 again, and the 3rd silicon chip a33 is anti-by laser
It is mapped on X-axis scanning galvanometer a4, the X-axis scanning galvanometer a4 is reflected the laser light on field lens a5.
After the laser that generating laser is sent is collimated by colimated light system a1, by a2 pairs of Diode laser laser lens
Laser beam carries out shaping, and the Diode laser laser lens a2 is a kind of diffraction optical element DOE (Diffractive Optical
Elements), diffraction grating is internally provided with, light path is changed by diffraction, laser is produced a very long focus, protects simultaneously
Narrower width is held, traditional laser facula is elongated, makes it have long depth of focus.So that the energy of the light beam of output
Amount is evenly distributed above and below cleaning workpiece surface, improves the effect of cleaning.Moreover, the entering laser using folding light channel structure
Penetrate direction and make rational change so that the larger colimated light system a1 of volume, Diode laser laser lens a2, X-axis scanning galvanometer a4, field
Mirror a5 can be facilitated the shell a7 of laser cleaning machine construction, reduced the volume of whole laser cleaning machine with transversely arranged.
As optimization, described first, second and third silicon chip a31, a32, a33 are with 45 degree of corner reflection its incident lights.Firstth,
2nd, three silicon chip a31, a32, a33 are placed using this angle, and laser can be caused just to be transmitted in a manner of right angle fold,
Reduce the space hold of folding light channel structure.
As optimization, described first, second and third silicon chip a31, a32, a33 reflectivity are more than 99.9%.Laser is reduced to exist
Light loss in folding light channel structure transmission.
As optimization, the light transmittance that screening glass a6, the screening glass a6 are additionally provided with before the field lens a5 is more than 99.9%.
Because field lens a5 price general chargeds are higher, therefore the screening glass a6 that light transmittance is more than 99.9% is set up before field lens a5, protected
Field lens a5 is protected on the premise of card laser is interference-free.
As optimization, after the colimated light system a1 includes condenser lens b1 and collimation lens b2, the condenser lens b1
Focus and collimation lens b2 front focus overlap.Because laser is by having certain diverging after transmission, using condenser lens b1
The laser of diverging is become into directional light with collimation lens b2, facilitates shapings of the Diode laser laser lens a2 to laser.
Better embodiment of the present utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make a variety of equivalent changes on the premise of without prejudice to the utility model spirit
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (5)
1. a kind of export structure of laser cleaning machine, including colimated light system, X-axis scanning galvanometer, field lens, it is characterised in that：Also wrap
Include Diode laser laser lens and folding light channel structure, the Diode laser laser lens be located at colimated light system and X-axis scanning galvanometer it
Between, the folding light channel structure includes first, second and third silicon chip, and first silicon chip will come out from Diode laser laser lens
Laser reflection to the second silicon chip, second silicon chip reflects the laser light to the 3rd silicon chip, and the 3rd silicon chip will
To on X-axis scanning galvanometer, the X-axis scanning galvanometer reflects the laser light on field lens laser reflection.
A kind of 2. export structure of laser cleaning machine according to claim 1, it is characterised in that：First, second and third silicon
Substrate is with 45 degree of corner reflection its incident lights.
A kind of 3. export structure of laser cleaning machine according to claim 2, it is characterised in that：First, second and third silicon
The reflectivity of substrate is more than 99.9%.
A kind of 4. export structure of laser cleaning machine according to claim 1, it is characterised in that：Also set before the field lens
There is screening glass, the light transmittance of the screening glass is more than 99.9%.
A kind of 5. export structure of laser cleaning machine according to claim 1, it is characterised in that：The colimated light system includes
Condenser lens and collimation lens, the rear focus of the condenser lens and the front focus of collimation lens overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562007.1U CN206794281U (en) | 2017-05-18 | 2017-05-18 | A kind of export structure of laser cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720562007.1U CN206794281U (en) | 2017-05-18 | 2017-05-18 | A kind of export structure of laser cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794281U true CN206794281U (en) | 2017-12-26 |
Family
ID=60741400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720562007.1U Expired - Fee Related CN206794281U (en) | 2017-05-18 | 2017-05-18 | A kind of export structure of laser cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794281U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687058A (en) * | 2018-07-18 | 2018-10-23 | 深圳市汇泽激光科技有限公司 | A kind of portable laser cleaning handheld terminal and laser cleaning equipment |
| CN111791406A (en) * | 2019-04-03 | 2020-10-20 | 住友橡胶工业株式会社 | Laser cleaning method for die surface |
| CN113275756A (en) * | 2021-06-18 | 2021-08-20 | 张怡 | L-shaped optical path device and using method |
-
2017
- 2017-05-18 CN CN201720562007.1U patent/CN206794281U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687058A (en) * | 2018-07-18 | 2018-10-23 | 深圳市汇泽激光科技有限公司 | A kind of portable laser cleaning handheld terminal and laser cleaning equipment |
| CN108687058B (en) * | 2018-07-18 | 2024-02-27 | 深圳市汇泽激光科技有限公司 | Portable laser cleaning handheld terminal and laser cleaning equipment |
| CN111791406A (en) * | 2019-04-03 | 2020-10-20 | 住友橡胶工业株式会社 | Laser cleaning method for die surface |
| CN113275756A (en) * | 2021-06-18 | 2021-08-20 | 张怡 | L-shaped optical path device and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |