CN212175039U - Inner hole cladding laser system based on rectangular integrating mirror - Google Patents
Inner hole cladding laser system based on rectangular integrating mirror Download PDFInfo
- Publication number
- CN212175039U CN212175039U CN201920085952.6U CN201920085952U CN212175039U CN 212175039 U CN212175039 U CN 212175039U CN 201920085952 U CN201920085952 U CN 201920085952U CN 212175039 U CN212175039 U CN 212175039U
- Authority
- CN
- China
- Prior art keywords
- laser
- rectangular
- mirror
- light beams
- reflective
- 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
- 238000005253 cladding Methods 0.000 title abstract description 17
- 239000000155 melt Substances 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 description 19
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model relates to a hole melts and covers laser system provides a hole melts and covers laser system based on rectangle integral mirror to current hole melts and covers that laser system machining efficiency is low, the system is complicated, difficult regulation and manufacturing cost height are not enough. The laser system comprises a laser source, a collimation assembly and a reflective rectangular integral mirror; the light beam emitted by the laser source is collimated by the collimating component and then irradiates the reflective rectangular integrating mirror; the reflecting rectangular integral mirror cuts, rearranges and superposes the light beams in the X-axis and Y-axis directions, and deflects the light beams by 90 degrees to emit the light beams. The system collimates the emergent light beam of the laser, and then enables the laser beam to be finally output as a square light spot through the rectangular integrating mirror, thereby completely meeting the requirement of laser inner hole cladding.
Description
Technical Field
The utility model relates to a hole melts and covers laser system, concretely relates to hole melts and covers laser system based on rectangle integral mirror.
Background
The laser inner hole cladding is a novel inner hole processing technology of parts, and a cladding material is added on the surface of a base material, and is fused with a thin layer on the surface of the base material by using a high-energy-density laser beam, so that a material adding cladding layer which is metallurgically bonded with the base layer is formed on the surface of the base layer.
The existing laser inner hole cladding system mainly has the following three defects: firstly, the light spots are round light spots, and the processing efficiency is low; secondly, the system is complex and difficult to adjust; thirdly, the system has many parts and high production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of low processing efficiency, complex system, difficult adjustment, high production cost and the like of the existing inner hole cladding laser system, and providing an inner hole cladding laser system based on a rectangular integral mirror. The system collimates the emergent light beam of the laser, and then enables the laser beam to be finally output as a square light spot through the rectangular integrating mirror, thereby completely meeting the requirement of laser inner hole cladding.
In order to achieve the above purpose, the utility model provides a technical scheme is: the utility model provides an inner hole melts and covers laser system based on rectangle integrator mirror which characterized in that: the device comprises a laser source, a collimation assembly and a reflective rectangular integral mirror; the reflective rectangular integrating mirror is formed by splicing a plurality of rectangular mirror surface elements, the corresponding images of the rectangular mirror surface elements on the focal plane of the reflective rectangular integrating mirror are the same in size, and the rectangular mirror surface elements are completely overlapped at the focal point; the light beam emitted by the laser source is collimated by the collimating component and then irradiates the reflective rectangular integrating mirror; the reflecting rectangular integral mirror cuts, rearranges and superposes the light beams in the X-axis and Y-axis directions, and deflects the light beams by 90 degrees to emit the light beams.
Further, the laser source adopts a fiber output laser.
Further, the collimation assembly adopts a laser beam collimation lens group.
Furthermore, the laser source adopts an area array semiconductor laser, and comprises a first area array semiconductor laser and a second area array semiconductor laser; the optical axis of the first area array semiconductor laser is horizontally arranged and is vertical to the optical axis of the second area array semiconductor laser; the collimation assembly comprises a first fast axis collimation lens, a first slow axis collimation lens, a second fast axis collimation lens and a second slow axis collimation lens; the light beam emitted by the first planar array semiconductor laser sequentially passes through a first fast axis collimating lens and a first slow axis collimating lens to form a first collimated light beam; the light beam emitted by the second area array semiconductor laser sequentially passes through a second fast axis collimating lens and a second slow axis collimating lens to form a second collimated light beam; the first collimated light beam and the second collimated light beam are coupled through the laser space coupling mirror to generate coupled parallel light, and the coupled parallel light irradiates the reflective rectangular integral mirror. After the coupling is finished, the laser power can be greatly improved under the condition that the beam width is only slightly increased, the light-emitting dead zone between the bars of the area array laser can be eliminated, and the uniformity of output light spots is good.
Further, the laser space coupling mirror is periodically coated with films, wherein a high-reflection film is coated on the upper half period of each period, and an anti-reflection film is coated on the lower half period of each period; each light emitting point of the first area array semiconductor laser is opposite to the center of the antireflection film, and each light emitting point of the second area array semiconductor laser is opposite to the center of the high reflection film.
Compared with the prior art, the utility model has the advantages that:
1. the inner hole cladding laser system is simple in structure, shaping and focusing of laser beams are integrated with light deflection through reflection, the optical structure of the inner control cladding device is greatly simplified, the device adjustment is simpler, and the adjustment flow is greatly simplified.
2. The inner hole cladding laser system provided by the application only uses one rectangular integrating mirror in the spot shaping process, so that the cost is saved to a great extent, and the production cost is lower.
3. The system has outstanding compatibility to the types of lasers, and can be suitable for various types of lasers such as optical fiber output lasers, area array semiconductor lasers and the like.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the inner hole cladding laser system of the present invention;
fig. 2 is a schematic structural diagram of another embodiment of the inner hole cladding laser system of the present invention.
The reference numerals in the drawings are explained as follows:
1-optical fiber output laser, 2-laser beam collimation lens group, 3-reflection type rectangular integral mirror; 4-a first planar array semiconductor laser, 41-a first fast axis collimating lens, 42-a first slow axis collimating lens; 5-a second area array semiconductor laser, 51-a second fast axis collimating lens, 52-a second slow axis collimating lens; 6-laser space coupling mirror, 7-reflection type rectangular integral mirror.
Detailed Description
For convenience of description, the straight line where the light path of the light beam after being collimated by the collimating component is defined as a Z axis, the plumb line is a Y axis, and the Z axis and the Y axis are coplanar; the line perpendicular to the plane of the Z-axis and the Y-axis is the X-axis.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example one
As shown in fig. 1, the present embodiment provides an inner hole cladding laser system based on a rectangular integrating mirror, which includes a laser source, a collimating assembly and a reflective rectangular integrating mirror 3, where the laser source adopts a fiber output laser 1, and the collimating assembly adopts a laser beam collimating lens group 2. The reflective rectangular integrating mirror 3 is formed by splicing a plurality of rectangular mirror surface elements (not shown), and by designing the size of a proper mirror surface element and adjusting the spatial angle of inclination required by each mirror surface element, the corresponding images of the rectangular mirror surface elements on the focal plane of the reflective rectangular integrating mirror 3 are the same in size, and completely coincide with each other at the focal point of the reflective rectangular integrating mirror 3.
The emergent light beam of the optical fiber output laser 1 is output through a laser transmission optical fiber, the light beam is collimated through a laser beam collimating lens group 3 to form a quasi-parallel light beam with a small divergence angle, and the parallel light beam is irradiated on a reflective rectangular integrating mirror 3 for shaping after being transmitted for a long distance; the reflecting rectangular integrating mirror 3 cuts, rearranges and superposes the light beams in the X-axis and Y-axis directions, and deflects the light beams by 90 degrees to emit the light beams.
Example two
As shown in fig. 2, the present embodiment provides an inner hole cladding laser system based on a rectangular integrating mirror, which includes a collimating assembly and a reflective rectangular integrating mirror 7. The laser source adopts an area array semiconductor laser with the beam diameter meeting the diameter of a required processing inner hole and comprises a first area array semiconductor laser 4 and a second area array semiconductor laser 5. The reflective rectangular integrating mirror 7 is formed by splicing a plurality of rectangular mirror surface elements (not shown), and by designing the size of a proper mirror surface element and adjusting the spatial angle of inclination required by each mirror surface element, the corresponding images of the rectangular mirror surface elements on the focal plane of the reflective rectangular integrating mirror 7 are the same in size and completely coincide with each other at the focal point of the reflective rectangular integrating mirror 7.
The optical axis of the first area array semiconductor laser 4 is horizontally arranged and perpendicular to the optical axis of the second area array semiconductor laser 5. The collimating assembly includes a first fast axis collimating lens 41, a first slow axis collimating lens 42, a second fast axis collimating lens 51, and a second slow axis collimating lens 52.
The light beam emitted by the first planar array semiconductor laser 4 sequentially passes through the first fast axis collimating lens 41 and the first slow axis collimating lens 42 to form a first collimated light beam; the light beam emitted by the second area array semiconductor laser 5 forms a second collimated light beam through a second fast axis collimating lens 51 and a second slow axis collimating lens 52 in sequence;
the first collimated light beam and the second collimated light beam are coupled through a laser space coupling mirror 6 to generate coupled parallel light, and the coupled parallel light irradiates a reflective rectangular integrating mirror 7; the reflecting rectangular integrating mirror 7 cuts, rearranges and superposes the light beams in the X-axis and Y-axis directions, and deflects the light beams by 90 degrees to emit the light beams;
the above description is only for the preferred embodiment of the present invention, and the technical solution of the present invention is not limited thereto, and any known modifications made by those skilled in the art on the basis of the main technical idea of the present invention belong to the technical scope to be protected by the present invention.
Claims (1)
1. The utility model provides an inner hole melts and covers laser system based on rectangle integrator mirror which characterized in that: comprises a laser source, a collimation assembly and a reflective rectangular integral mirror (3, 7); the reflective rectangular integrating mirrors (3 and 7) are formed by splicing a plurality of rectangular mirror surface elements, and the corresponding images of the rectangular mirror surface elements on the focal planes of the reflective rectangular integrating mirrors (3 and 7) are identical in size and completely coincide at the focal points of the rectangular mirror surface elements;
the light beam emitted by the laser source is collimated by the collimating component and then irradiates the reflective rectangular integrating mirrors (3 and 7); the reflecting rectangular integrating mirrors (3 and 7) cut, rearrange and superpose the light beams in the X-axis and Y-axis directions, and deflect the light beams by 90 degrees to emit the light beams;
the laser source adopts a fiber output laser (1);
the collimation component adopts a laser beam collimation lens group (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085952.6U CN212175039U (en) | 2019-01-18 | 2019-01-18 | Inner hole cladding laser system based on rectangular integrating mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085952.6U CN212175039U (en) | 2019-01-18 | 2019-01-18 | Inner hole cladding laser system based on rectangular integrating mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175039U true CN212175039U (en) | 2020-12-18 |
Family
ID=73763945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920085952.6U Active CN212175039U (en) | 2019-01-18 | 2019-01-18 | Inner hole cladding laser system based on rectangular integrating mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175039U (en) |
-
2019
- 2019-01-18 CN CN201920085952.6U patent/CN212175039U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9705289B2 (en) | High brightness multijunction diode stacking | |
| US10310278B2 (en) | Semiconductor laser | |
| US9720145B2 (en) | High brightness multijunction diode stacking | |
| US8891579B1 (en) | Laser diode apparatus utilizing reflecting slow axis collimators | |
| CN110383608B (en) | Power and Brightness Scaling in Fiber-Coupled Diode Lasers Using Diodes with Optimized Beam Size | |
| US6700709B1 (en) | Configuration of and method for optical beam shaping of diode laser bars | |
| EP3687008B1 (en) | Light source unit | |
| JP2015501508A (en) | Light source system and laser light source | |
| US7773653B2 (en) | Diode laser arrangement and associated beam shaping unit | |
| JP2009170881A (en) | High power laser diode array including at least one high power diode laser and laser light source including the same | |
| CN105652452A (en) | Space beam combination device and system | |
| CN103368066A (en) | Inclined plane type multi-tube semiconductor laser coupling device and method | |
| CN101464563B (en) | Device for shaping laser radiation | |
| CN213476103U (en) | Inner hole cladding laser system based on reflective strip-shaped integrating mirror | |
| WO2024240167A1 (en) | Optical module and optical shaping system | |
| CN112904581A (en) | Laser module, device, optical space conversion method and medium-intensity light spot forming method | |
| CN212175039U (en) | Inner hole cladding laser system based on rectangular integrating mirror | |
| CN113156743A (en) | Infrared 3D surveys transmitting terminal module and degree of depth camera | |
| CN101013187A (en) | Optical fibre coupling device of multiple beam laser concave surface reflecting mirror | |
| CN103293694A (en) | Multiple semiconductor laser beam combining system | |
| CN216720532U (en) | Light beam translation device and laser beam combiner | |
| CN112952549B (en) | Semiconductor laser coupling system | |
| CN209896437U (en) | A semiconductor laser single-tube beam combiner based on regular polygonal pyramid | |
| CN114815132A (en) | Dimming system and dimming method of gradient array reflector | |
| CN112310800A (en) | Compact optical fiber coupling output semiconductor laser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |