CN215997892U - Laser surface cleaning machine - Google Patents
Laser surface cleaning machine Download PDFInfo
- Publication number
- CN215997892U CN215997892U CN202122658129.XU CN202122658129U CN215997892U CN 215997892 U CN215997892 U CN 215997892U CN 202122658129 U CN202122658129 U CN 202122658129U CN 215997892 U CN215997892 U CN 215997892U
- Authority
- CN
- China
- Prior art keywords
- laser
- mirror
- focusing
- cleaning machine
- surface cleaning
- 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.)
- Active
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model is suitable for a laser cleaning machine technical field provides a laser surface cleaning machine, including laser generator, mirror and the focusing mirror of shaking, wherein: a laser generator for emitting laser having a certain divergence angle to the galvanometer; the vibrating mirror is used for receiving the laser emitted by the laser generator and reflecting the laser to the focusing mirror; and the focusing mirror is used for receiving the laser reflected by the vibrating mirror and focusing the laser on the surface of the workpiece at a constant height to form a cleaning light spot. The utility model discloses a focusing mirror receives the laser of mirror reflection that shakes, with this laser with invariable high focus on the surface of work piece, the washing facula of formation is the incident light of different positions promptly through focusing the back, still can be on same height to when wasing the object surface, the cleaning performance is better, more even, reduces the work piece plane heat effect simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the laser cleaning machine, especially, relate to a laser surface cleaning machine.
Background
The basic principle of the existing laser cleaning machine is that after laser with a certain divergence angle comes out from a laser generator, the laser is reflected by a vibrating mirror and then reaches a focusing mirror group, a light spot is formed through focusing, when the vibrating mirror is positioned at different angles, the reflected laser is reflected at different positions of the focusing mirror group, the vibrating mirror is driven to rapidly swing by a vibrating mirror mechanism, so that light beams rapidly make a round trip within a certain width range, a certain cleaning range is formed, namely the cleaning width, after incident light at different positions is focused, the light spots of the laser are not at the same height, when the surface of an object is cleaned, because the distances between the light spots and the surface to be cleaned are different, the cleaning effect is relatively uneven.
Therefore, in order to solve the technical problem, the utility model provides a laser surface cleaning machine.
SUMMERY OF THE UTILITY MODEL
The utility model provides a laser surface cleaning machine aims at solving the facula and differs from being washed the surface distance, the relatively inhomogeneous problem of cleaning performance.
The utility model discloses a realize like this, a laser surface cleaning machine, including laser generator, mirror and the focusing mirror of shaking, wherein:
a laser generator for emitting laser having a certain divergence angle to the galvanometer;
the vibrating mirror is used for receiving the laser emitted by the laser generator and reflecting the laser to the focusing mirror;
and the focusing mirror is used for receiving the laser reflected by the vibrating mirror and focusing the laser on the surface of the workpiece at a constant height to form a cleaning light spot.
Preferably, the device also comprises a galvanometer mechanism which drives the galvanometer to vibrate continuously.
Preferably, the focusing lens is an aspheric convex lens with S1And S2The face type formula of the face is:
wherein: z is a displacement value along the optical axis direction at a position which is perpendicular to the optical axis and passes through the optical center of the lens, and is r away from the optical axis in the vertical direction;
c is the radius of curvature;
r is the lens height;
k is a cone constant number;
αithe i-th aspheric coefficient.
Preferably, for S1The parameters of the noodle are as follows:
k＝-4.073532；
α1＝-0.013458；α2＝-6.843E-5；α3＝-2.378E-7。
preferably, for S2The parameters of the noodle are as follows:
k＝2.589903；
α1＝-7.508E-3；α2＝-1.756E-5；α3＝-2.687E-8。
compared with the prior art, the embodiment of the application mainly has the following beneficial effects: the utility model discloses a focusing mirror receives the laser of mirror reflection that shakes, with this laser with invariable high focus on the surface of work piece, the washing facula of formation is the incident light of different positions promptly through focusing the back, still can be on same height to when wasing the object surface, the cleaning performance is better, more even, reduces the work piece plane heat effect simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a laser surface cleaning machine provided by the present invention;
fig. 2 is a front view of a focusing mirror in a laser surface cleaning machine provided by the present invention;
fig. 3 is a cross-sectional view at a-a in fig. 2.
In the figure: 1-laser generator, 2-vibrating mirror mechanism, 3-vibrating mirror, 4-focusing mirror, 5-workpiece.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The basic principle of the existing laser cleaning machine is that laser with a certain divergence angle is emitted from a laser generator, reflected by a vibrating mirror and then enters a focusing mirror group, a light spot is formed by focusing, when the vibrating mirror is positioned at different angles, the reflected laser is reflected at different positions of the focusing mirror group, and the vibrating mirror is driven by a vibrating mirror mechanism to rapidly swing, so that light beams rapidly reciprocate within a certain width range to form a certain cleaning range, namely a cleaning width, and after incident light at different positions is focused, the light spots of the laser are not at the same height, so that when an object surface is cleaned, because the distances between the light spots and the cleaned surface are different, the cleaning effect is relatively uneven;
in order to solve the facula and to be washed the surperficial distance and differ, wash inhomogeneous problem, the embodiment of the utility model discloses a laser surface cleaning machine, as shown in fig. 1, fig. 1 has only given this laser surface cleaning machine's schematic diagram, and its specific exterior structure, casing can be by the customization of actual manufacture factory production promptly, and this laser surface cleaning machine includes laser generator 1, shakes mirror 3 and focusing mirror 4, wherein:
a laser generator 1 for emitting laser having a certain divergence angle to the galvanometer 3;
the vibrating mirror 3 is used for receiving the laser emitted by the laser generator 1 and reflecting the laser to the focusing mirror 4;
and the focusing mirror 4 is used for receiving the laser reflected by the vibrating mirror 3, focusing the laser on the surface of the workpiece 5 at a constant height to form a cleaning light spot and cleaning the surface of the workpiece.
In the embodiment of the present invention, it should be noted that the present invention further includes a mirror-vibrating mechanism 2 for driving the mirror-vibrating mechanism 3 to continuously vibrate, so that the mirror-vibrating mechanism 3 can rapidly swing within a certain angle;
it should be noted that, in the embodiment of the present invention, the laser generator 1, the mirror vibrating mechanism 2 and the mirror vibrating mechanism 3 are prior art, and those skilled in the art can clearly understand the structure, the working principle and the installation method of the above technical features, and this embodiment is not described herein again.
Referring to fig. 2-3, in the embodiment of the present invention, it should be noted that the focusing lens 4 is an aspheric convex lens, and S thereof1And S2Noodle (S)1And S2The faces are all aspheric) has the following formula:
wherein: z is a displacement value along the optical axis direction at a position which is perpendicular to the optical axis and passes through the optical center of the lens, and is r away from the optical axis in the vertical direction;
c is the radius of curvature;
r is the lens height;
k is a cone constant number;
αithe coefficient of the aspheric surface of the ith order;
for S1The parameters of the noodle are as follows:
k＝-4.073532；
α1＝-0.013458；α2＝-6.843E-5；α3＝-2.378E-7；
for S2The parameters of the noodle are as follows:
k＝2.589903；
α1＝-7.508E-3；α2＝-1.756E-5；α3＝-2.687E-8。
in the embodiment of the present invention, for the focusing mirror 4, it is also explained that:
the focusing lens 4 is made of H-K9L, the surface defect grade is 40/20, the effective clear aperture is larger than 95%, the thickness tolerance is +/-0.1 mm, and the surface type precision is as follows: lambda/2 @632.8 nm;
further, the focusing mirror 4 also satisfies: the effective focus EFL is 200mm and the back focus BFL is 208.4 mm.
It should be noted that, for the sake of simplicity, the foregoing embodiments are described as a series of combinations of acts, but it should be understood by those skilled in the art that the present invention is not limited by the described order of acts, as some steps may be performed in other orders or simultaneously according to the present invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that acts and modules referred to are not necessarily required by the invention.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, the above-described division of the units is only one type of division of logical functions, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or communication connection may be an indirect coupling or communication connection between devices or units through some interfaces, and may be in a telecommunication or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
The above embodiments are only used to illustrate the technical solution of the present invention, and do not limit the protection scope of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from these embodiments without any inventive step, are within the scope of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still make no creative work on the condition of conflict, and make mutual combination, addition and deletion, or other adjustments according to the features in the embodiments of the present invention, thereby obtaining other technical solutions which are different and do not depart from the concept of the present invention, and these technical solutions also belong to the scope to be protected by the present invention.
Claims (4)
1. The utility model provides a laser surface cleaning machine which characterized in that, includes laser generator (1), galvanometer (3) and focusing mirror (4), wherein:
a laser generator (1) for emitting laser having a certain divergence angle to the galvanometer (3);
the vibrating mirror (3) is used for receiving the laser emitted by the laser generator (1) and reflecting the laser to the focusing mirror (4);
the focusing mirror (4) is used for receiving the laser reflected by the vibrating mirror (3) and focusing the laser on the surface of the workpiece (5) at a constant height to form a cleaning light spot;
the focusing lens (4) is an aspheric convex lens S1And S2The face type formula of the face is:
wherein: z is a displacement value along the optical axis direction at a position which is perpendicular to the optical axis and passes through the optical center of the lens, and is r away from the optical axis in the vertical direction;
c is the radius of curvature;
r is the lens height;
k is a cone constant number;
αithe i-th aspheric coefficient.
2. The laser surface cleaning machine according to claim 1, further comprising a galvanometer mechanism (2) for driving the galvanometer (3) to vibrate continuously.
3. The laser surface cleaning machine of claim 1,
for S1The parameters of the noodle are as follows:
k＝-4.073532；
α1＝-0.013458；α2＝-6.843E-5；α3＝-2.378E-7。
4. the laser surface cleaning machine of claim 1,
for S2The parameters of the noodle are as follows:
k＝2.589903；
α1＝-7.508E-3；α2＝-1.756E-5；α3＝-2.687E-8。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658129.XU CN215997892U (en) | 2021-11-02 | 2021-11-02 | Laser surface cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122658129.XU CN215997892U (en) | 2021-11-02 | 2021-11-02 | Laser surface cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215997892U true CN215997892U (en) | 2022-03-11 |
Family
ID=80524911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122658129.XU Active CN215997892U (en) | 2021-11-02 | 2021-11-02 | Laser surface cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215997892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857158A (en) * | 2021-11-02 | 2021-12-31 | 广州汉马自动化控制设备有限公司 | Laser surface cleaning machine |
-
2021
- 2021-11-02 CN CN202122658129.XU patent/CN215997892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113857158A (en) * | 2021-11-02 | 2021-12-31 | 广州汉马自动化控制设备有限公司 | Laser surface cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101977722B (en) | Laser processing a workpiece | |
| KR100433896B1 (en) | Laser marking method and apparatus, and marked member | |
| US9442272B2 (en) | F-theta objective | |
| CN104339084A (en) | Device for processing brittle substrate using aspherical lens having multi focuses | |
| KR101738155B1 (en) | Device for forming line beam | |
| CN215997892U (en) | Laser surface cleaning machine | |
| CN102248805B (en) | Laser marking device and marking light-splitting method | |
| CN105904087A (en) | Reflection type high-power double-metal-galvanometer scanning system | |
| CN104977665A (en) | Laser and optical fiber coupler and coupling method | |
| KR100569396B1 (en) | Apparatus for multiplexing an angle in holographic memory | |
| CN108873128B (en) | Prism, method for using prism as light beam adjuster, prism set and light assembly | |
| CN102343480A (en) | Laser processing device and method for manufacturing light guide plate | |
| CN106735887A (en) | A kind of single galvanometer total-reflection type displacement focusing 3D scanning optics | |
| CN204195067U (en) | A kind of optical-fiber laser light splitting and cutter head device | |
| CN205702846U (en) | A kind of reflective high power bimetallic galvanometer scanning system | |
| JP6695610B2 (en) | Laser processing apparatus and laser processing method | |
| CN113857158A (en) | Laser surface cleaning machine | |
| CN201780408U (en) | Laser marking light splitting device | |
| US20100053739A1 (en) | Laser device providing an adjusted field distribution for laser beams thereof | |
| JP3221338U (en) | F-theta lens | |
| KR200496926Y1 (en) | F-theta objective | |
| JP4246981B2 (en) | Laser processing equipment | |
| CN206876970U (en) | A kind of light path device for being used to produce multiple depths of focus | |
| CN206960729U (en) | Self-focusing sphere fiber array for the coupling of VSCEL or PIN arrays | |
| CN206497226U (en) | The self focusing light fibre array coupled for VSCEL or PIN arrays |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |