CN109706447A - A kind of inner hole cladding laser system based on reflective band-like integral mirror - Google Patents
A kind of inner hole cladding laser system based on reflective band-like integral mirror Download PDFInfo
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- CN109706447A CN109706447A CN201910049073.2A CN201910049073A CN109706447A CN 109706447 A CN109706447 A CN 109706447A CN 201910049073 A CN201910049073 A CN 201910049073A CN 109706447 A CN109706447 A CN 109706447A
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- 239000004065 semiconductor Substances 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
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- 239000000463 material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
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Abstract
The present invention relates to a kind of inner hole cladding laser, processing efficiency is low for existing inner hole cladding laser system, system complex, is not easy to adjust and the deficiency of production cost height etc., and provides a kind of inner hole cladding laser system based on reflective band-like integral mirror.Laser system includes laser source, collimator assembly, X-axis focusing cylindrical lens and reflective band-like integral mirror；The focus of X-axis focusing cylindrical lens is overlapped with the focus of reflective band-like integral mirror；It is radiated in X-axis focusing cylindrical lens after the collimated component collimation of the light beam that laser source issues, X-axis focusing cylindrical lens are focused the X-axis of light beam；Light beam after the focusing of X-axis focusing cylindrical lens continues transmission and reaches reflective band-like integral mirror, and light beam Y-axis is cut, reset, is superimposed by band-like product, and light beam is made to deflect 90 ° of injections.
Description
Technical field
The present invention relates to a kind of inner hole cladding lasers, and in particular to a kind of inner hole based on reflective band-like integral mirror is molten
Cover laser system.
Background technique
Laser inner hole cladding is a kind of novel inner bore of part processing technique, it is by adding cladding material in substrate surface
Material, and the method for being allowed to the consolidation together with substrate surface thin layer using the laser beam of high-energy-density, in substrate surface formation and its
For the filling cladding layer of metallurgical bonding.
Existing laser inner hole cladding system is primarily present following three points defect: first, hot spot is circle hot spot, processing efficiency
It is low；Second, system complex, adjustment difficulty；Third, system parts are various, and production cost is larger.
Summary of the invention
Processing efficiency is low the purpose of the present invention is overcoming existing inner hole cladding laser system, system complex, be not easy to adjust with
And the deficiency of production cost height etc., and a kind of inner hole cladding laser system based on reflective band-like integral mirror is provided.The system
By laser emitting beam collimation, then light beam X-axis is focused by X-axis focusing cylindrical lens, subsequent light beam is radiated at
On reflective band-like integral mirror, reflective band-like integral mirror exports light beam with square focus spot, fully meets laser inner hole cladding
Needs.
To achieve the above object, present invention provide the technical scheme that a kind of inner hole based on reflective band-like integral mirror
Cladding laser system, is characterized in that, including laser source, collimator assembly, X-axis focusing cylindrical lens and reflective band-like product
Divide mirror；The focus of the X-axis focusing cylindrical lens is overlapped with the focus of reflective band-like integral mirror；The reflective band-like integral
Mirror is spliced by multiple rectangular mirror face elements, and each rectangular mirror face element picture corresponding on the focal plane of reflective integral mirror is big
It is small identical, and be completely coincident in its focal point；X-axis focusing cylindrical is radiated at after the collimated component collimation of the light beam that laser source issues
On lens, X-axis focusing cylindrical lens are focused the light beam of X-direction；Through X-axis focusing cylindrical lens focusing after light beam after
The defeated reflective band-like integral mirror of arrival is resumed, the light beam of Y direction is cut, is reset, is superimposed by reflective band-like integral mirror,
And light beam is made to deflect 90 ° of injections.
Further, above-mentioned laser source uses optical fiber output laser.
Further, above-mentioned collimator assembly uses laser beam collimation lens set.
Further, above-mentioned laser source uses surface array semiconductor laser, including the first surface array semiconductor laser and the
Two surface array semiconductor lasers；The optical axis of first surface array semiconductor laser it is horizontally disposed and with the second surface array semiconductor laser
Optical axis it is vertical；Collimator assembly includes the first fast axis collimation lens, the first slow axis collimation lens, the second fast axis collimation lens and the
Two slow axis collimation lenses；The light beam that first surface array semiconductor laser is launched, successively through the first fast axis collimation lens,
One slow axis collimation lens forms the first collimated light beam；The light beam that second surface array semiconductor laser is launched, successively through
Two fast axis collimation lens, the second slow axis collimation lens form the second collimated light beam；First collimated light beam and the second collimated light beam pass through
The coupling of laser Space Coupling mirror generates coupling directional light, and coupling directional light is radiated in X-axis focusing cylindrical lens.Coupling is completed
Afterwards, not only laser power can be increased substantially, and face can be eliminated in the case where width of light beam only generates subtle increased situation
Luminous dead zone between battle array laser bar item, output facula uniformity are good.
Further, above-mentioned laser Space Coupling mirror period plated film, upper half period of each period plates high-reflecting film, half lower
Period plates anti-reflection film；Each anti-reflection center membrane of luminous point face of first surface array semiconductor laser, the second surface array semiconductor swash
The each luminous point face high-reflecting film center of light device.
Compared with prior art, the invention has the advantages that
1, inner hole cladding laser system structure provided by the invention is simple, and the shaping of laser beam is focused to be made with by reflection
Light deflection blends, and greatlies simplify internal control cladding equipment optical texture, adjusts equipment simpler, enormously simplifies adjusting
Process.
2, inner hole cladding laser system provided by the invention during spot shaping only with one piece of rectangular integration mirror,
Cost is largely saved, so that production cost is cheaper.
3, the present invention is prominent to the compatibility performance of laser type, is applicable to optical fiber output laser, surface array semiconductor
The multiple types laser such as laser；
Detailed description of the invention
Fig. 1 is the structural schematic diagram of inner hole cladding laser system one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of another embodiment of inner hole cladding laser system of the present invention.
Each label is described as follows in figure:
It is 1-optical fiber output laser, 2-laser beam collimation lens sets, 3-X-axis focusing cylindrical lens, 4-reflective
Band-like integral mirror；
5-the first surface array semiconductor laser, the 51-the first fast axis collimation lens, the 52-the first slow axis collimation lens；6—
Second surface array semiconductor laser, the 61-the second fast axis collimation lens, the 62-the second slow axis collimation lens；7-laser space couplings
Close mirror, 8-X-axis focusing cylindrical lens, 9-reflective band-like integral mirrors.
Specific embodiment
For ease of description, straight line where the present invention defines the beam path after collimated component collimates is Z axis, plumb line
For Y-axis, Z axis and Y-axis are coplanar；Straight line perpendicular to plane where Z axis and Y-axis is X-axis.
The present invention is described in further detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in Figure 1, the present embodiment provides a kind of inner hole cladding laser systems based on reflective band-like integral mirror, including
Laser source, collimator assembly, X-axis focusing cylindrical lens 3 and reflective band-like integral mirror 4；Laser source uses optical fiber output laser
1, collimator assembly uses laser beam collimation lens set 2.
The focus of X-axis focusing cylindrical lens 8 is overlapped with the focus of reflective band-like integral mirror 9.Reflective band-like integral mirror 4
It is spliced by multiple rectangular mirror face elements (not shown), by designing suitable mirror bin size and adjusting each mirror surface member institute
Inclined space angle is needed, the picture size for keeping each rectangular mirror face element corresponding on the focal plane of reflective integral mirror 4 is identical,
And it is completely coincident in reflective 4 focal point of integral mirror.
It is radiated in X-axis focusing cylindrical lens 3 after the collimated component collimation of the light beam that optical fiber output laser 1 issues, X-axis
Focusing cylindrical lens 3 are focused the light beam of X-direction；Light beam after the focusing of X-axis focusing cylindrical lens 3 continues to be transferred to
Up to reflective band-like integral mirror 4, the light beam of Y direction is cut, is reset, is superimposed by reflective band-like integral mirror 4, and makes light
Beam deflects 90 ° of injections.
Embodiment two
As shown in Fig. 2, the present embodiment provides a kind of inner hole cladding laser systems based on reflective band-like integral mirror, including
Laser source, collimator assembly, X-axis focusing cylindrical lens 8 and reflective band-like integral mirror 9.Laser source uses surface array semiconductor laser
Device, including the first surface array semiconductor laser 5 and the second surface array semiconductor laser 6；The light of first surface array semiconductor laser 5
Axis is horizontally disposed and vertical with the optical axis of the second surface array semiconductor laser 6.
The focus of X-axis focusing cylindrical lens 8 is overlapped with the focus of reflective band-like integral mirror 9.Reflective band-like integral mirror 9
It is spliced by multiple rectangular mirror face elements (not shown), by designing suitable mirror bin size and adjusting each mirror surface member institute
Inclined space angle is needed, the picture size for keeping each rectangular mirror face element corresponding on the focal plane of reflective integral mirror 9 is identical,
And it is completely coincident in reflective 9 focal point of integral mirror.
Collimator assembly includes the first fast axis collimation lens 51, the first slow axis collimation lens 52, the second fast axis collimation lens 61
With the second slow axis collimation lens 62；The light beam that first surface array semiconductor laser 5 is launched, successively through the first fast axis collimation lens
51, the first slow axis collimation lens 52 forms the first collimated light beam；The light beam that second surface array semiconductor laser 6 is launched, successively
The second collimated light beam is formed through the second fast axis collimation lens 61, the second slow axis collimation lens 62；First collimated light beam and the second standard
Collimated optical beam is coupled through laser Space Coupling mirror 7 generates coupling directional light, and coupling directional light is radiated in X-axis focusing cylindrical lens 8；
X-axis focusing cylindrical lens 3 are focused the light beam of X-direction；Light beam after the focusing of X-axis focusing cylindrical lens 3 is after resuming
Defeated to reach reflective band-like integral mirror 4, the light beam of Y direction is cut, is reset, is superimposed by band-like product, and deflects light beam
90 ° of injections.
By the present invention in that original round hot spot is improved as rectangular light spot with integral mirror, it is possible to increase single process area,
Improve processing efficiency；Light beam is homogenized using single reflective band-like integral mirror, keeps output facula more uniform, takes simultaneously
Generation Y-axis focusing system and make 90 ° of optical path-deflecting of mirror system, can easily be accommodated system simply, and subtract as much as possible
Few system parts, are greatly saved production cost.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique of the present invention is conceived belongs to institute of the present invention
Technology scope to be protected.
Claims (5)
1. a kind of inner hole cladding laser system based on reflective band-like integral mirror, it is characterised in that: including laser source, collimation group
Part, X-axis focusing cylindrical lens (3,8) and reflective band-like integral mirror (4,9)；The focus of the X-axis focusing cylindrical lens (3,8)
It is overlapped with the focus of reflective band-like integral mirror (4,9)；The reflective band-like integral mirror (4,9) is spelled by multiple rectangular mirror face elements
It connects, each rectangular mirror face element picture size corresponding on the focal plane of reflective integral mirror (4,9) is identical, and in its coke
It is completely coincident at point；
It is radiated on X-axis focusing cylindrical lens (3,8) after the collimated component collimation of the light beam that laser source issues, X-axis focusing cylindrical
Lens (3,8) are focused the light beam of X-direction；
Light beam after X-axis focusing cylindrical lens (3,8) focus continues transmission and reaches reflective band-like integral mirror (4,9), reflection
The light beam of Y direction is cut, is reset, is superimposed by the band-like integral mirror of formula (4,9), and light beam is made to deflect 90 ° of injections.
2. a kind of inner hole cladding laser system based on reflective band-like integral mirror according to claim 1, feature exist
In: the laser source uses optical fiber output laser (1).
3. a kind of inner hole cladding laser system based on reflective band-like integral mirror according to claim 1 or 2, feature
Be: the collimator assembly uses laser beam collimation lens set (2).
4. a kind of inner hole cladding laser system based on reflective band-like integral mirror according to claim 1, feature exist
In: the laser source uses surface array semiconductor laser, including the first surface array semiconductor laser (5) and the second surface array semiconductor
Laser (6)；The optical axis of first surface array semiconductor laser (5) it is horizontally disposed and with the second surface array semiconductor laser (6)
Optical axis is vertical；
Collimator assembly includes the first fast axis collimation lens (51), the first slow axis collimation lens (52), the second fast axis collimation lens
(61) and the second slow axis collimation lens (62)；
The light beam that first surface array semiconductor laser (5) is launched, successively slowly through the first fast axis collimation lens (51), first
Axis collimation lens (52) forms the first collimated light beam；
The light beam that second surface array semiconductor laser (6) is launched, successively slowly through the second fast axis collimation lens (61), second
Axis collimation lens (62) forms the second collimated light beam；
First collimated light beam couples generation coupling directional light through laser Space Coupling mirror (7) with the second collimated light beam, and coupling is parallel
Light is radiated on X-axis focusing cylindrical lens (8).
5. a kind of inner hole cladding laser system based on reflective band-like integral mirror according to claim 4, feature exist
In: laser Space Coupling mirror (7) the period plated film, upper half period of each period plate high-reflecting film, and lower half period plating is anti-reflection
Film；Each anti-reflection center membrane of luminous point face of first surface array semiconductor laser (5), the second surface array semiconductor laser (6)
Each luminous point face high-reflecting film center.
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| CN201910049073.2A CN109706447A (en) | 2019-01-18 | 2019-01-18 | A kind of inner hole cladding laser system based on reflective band-like integral mirror |
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| CN201910049073.2A CN109706447A (en) | 2019-01-18 | 2019-01-18 | A kind of inner hole cladding laser system based on reflective band-like integral mirror |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923701A (en) * | 2019-12-05 | 2020-03-27 | 西安必盛激光科技有限公司 | Laser cladding device for inner wall of deep blind hole |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002329935A (en) * | 2001-05-07 | 2002-11-15 | Toshiba Corp | Laser optical source, laser device, laser emitting method and laser optical source manufacturing method |
| CN104611515A (en) * | 2015-01-30 | 2015-05-13 | 江苏中科四象激光科技有限公司 | Adjustable wide-light-spot reflective-focusing laser inner hole quenching working head |
| CN204825050U (en) * | 2015-07-23 | 2015-12-02 | 南京中科煜宸激光技术有限公司 | Laser cladding head for hole |
| CN108165987A (en) * | 2018-01-08 | 2018-06-15 | 沈阳工业大学 | A kind of prosthetic device and restorative procedure of machine tool chief axis endoporus |
| CN213476103U (en) * | 2019-01-18 | 2021-06-18 | 南京科莱汀激光科技有限公司 | Inner hole cladding laser system based on reflective strip-shaped integrating mirror |
-
2019
- 2019-01-18 CN CN201910049073.2A patent/CN109706447A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002329935A (en) * | 2001-05-07 | 2002-11-15 | Toshiba Corp | Laser optical source, laser device, laser emitting method and laser optical source manufacturing method |
| CN104611515A (en) * | 2015-01-30 | 2015-05-13 | 江苏中科四象激光科技有限公司 | Adjustable wide-light-spot reflective-focusing laser inner hole quenching working head |
| CN204825050U (en) * | 2015-07-23 | 2015-12-02 | 南京中科煜宸激光技术有限公司 | Laser cladding head for hole |
| CN108165987A (en) * | 2018-01-08 | 2018-06-15 | 沈阳工业大学 | A kind of prosthetic device and restorative procedure of machine tool chief axis endoporus |
| CN213476103U (en) * | 2019-01-18 | 2021-06-18 | 南京科莱汀激光科技有限公司 | Inner hole cladding laser system based on reflective strip-shaped integrating mirror |
Non-Patent Citations (2)
| Title |
|---|
| 张国智 等主编: "《精密与特种加工技术》", 30 June 2013, 华中科技大学出版社, pages: 139 * |
| 徐滨士 等编著: "《表面工程新技术》", 31 January 2002, 国防工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110923701A (en) * | 2019-12-05 | 2020-03-27 | 西安必盛激光科技有限公司 | Laser cladding device for inner wall of deep blind hole |
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