CN105428965B - A kind of frequency-doubling crystal reseting module - Google Patents
A kind of frequency-doubling crystal reseting module Download PDFInfo
- Publication number
- CN105428965B CN105428965B CN201511020900.3A CN201511020900A CN105428965B CN 105428965 B CN105428965 B CN 105428965B CN 201511020900 A CN201511020900 A CN 201511020900A CN 105428965 B CN105428965 B CN 105428965B
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- CN
- China
- Prior art keywords
- adjusting screw
- frequency
- bottom plate
- crystal
- bulb adjusting
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0092—Nonlinear frequency conversion, e.g. second harmonic generation [SHG] or sum- or difference-frequency generation outside the laser cavity
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/37—Non-linear optics for second-harmonic generation
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
The present invention relates to field of laser device technology, specifically disclose a kind of frequency-doubling crystal reseting module.Shared bottom plate that the present invention designs, crystal assembly bottom plate, multiple bulb adjusting screw pairs, crystal assembly, multiple magnet are to, multiple bulb adjusting screw support bases；The crystal assembly bottom plate is arranged on the shared bottom plate, it is described state crystal assembly bottom plate for install two times of frequency modules, three times frequency module or quadruple module；The bulb adjusting screw pair, the pitch angle for adjusting frequency multiplication component or centre-height；Crystal assembly bottom plate is fixedly mounted for providing suction in the magnet pair；The bulb adjusting screw support base is used for the adjustment of bulb adjusting screw pair.Present invention reduces the influences that frequency-doubling crystal module repeats various undesirable elements when installation positions, and solve the problems, such as that frequency-doubling crystal quick-replaceable is accurately positioned.
Description
Technical field
The present invention relates to laser technology field, more particularly to a kind of frequency-doubling crystal reseting module.
Background technology
Times frequency module is the important composition module of solid state laser, is the necessary module of frequency multiplication output, installs frequency-doubling crystal
Laser be widely used in the multiple fields such as scientific research, teaching, processing, medical treatment.It needs often to change in the fields such as scientific research and teaching
Change pattern exports, and from fundamental frequency to two frequencys multiplication, again to frequency tripling or quadruple so that mixing exports, this needs frequent quick-replaceable times
Frequency module replaces frequency multiplication module resets precision and not enough plenty of time and energy is just needed to debug again every time.
Frequency-doubling crystal module has fixedly mounted integral replacing there are many mode is installed and used, and has guide tracked installation electronic
Driving.Fixedly mounted integral replacing frequency-doubling crystal module resets precision is affected by many factors, and especially different operation person is personal
Sense datum；Guide tracked installation electric drive frequency-doubling crystal module resets precision is affected by limit switch precision, and it is fixed to repeat
Position precision is relatively low.
Existing frequency-doubling crystal module is mounted on laser housing, and shell, which is affected by temperature, deforms larger, frequency-doubling crystal mould
The deformation of block is inconsistent with housing distortion, causes crystal work efficiency drop apparent.
Invention content
The present invention is directed to overcome the deficiencies of existing technologies, a kind of frequency-doubling crystal reseting module is provided.
To achieve the above object, the present invention uses following technical scheme：
Bottom plate, crystal assembly bottom plate, multiple bulb adjusting screw pairs, crystal assembly, multiple magnet are shared to, multiple bulbs
Adjusting screw support base；
The crystal assembly bottom plate is arranged on the shared bottom plate, it is described state crystal assembly bottom plate for install two frequencys multiplication
Module, three times frequency module or quadruple module；
The bulb adjusting screw pair, the pitch angle for adjusting frequency multiplication component or centre-height；The magnet pair is used
Crystal assembly bottom plate is fixedly mounted in providing suction；The bulb adjusting screw support base is used for the tune of bulb adjusting screw pair
It is whole.
In some embodiments, the crystal assembly is two frequencys multiplication, frequency tripling and quadruple component.
In some embodiments, TEC thermostatic control systems are arranged in the crystal assembly.
In some embodiments, the pole orientation of the multiple magnet pair is consistent.
In some embodiments, the bulb adjusting screw pair is three, and magnet is to for three, bulb adjusting screw support base
It is three.
In some embodiments, three bulbs adjusting screw support base is arranged in isosceles triangle.
In some embodiments, three bulbs adjusting screw support base is respectively hemisphere face, V-groove, plane.
Further include handle in some embodiments, the handle is arranged on the shared bottom plate.
The beneficial effects of the present invention are：Reduce the shadow that frequency-doubling crystal module repeats various undesirable elements when installation positioning
It rings, solves the problems, such as that frequency-doubling crystal quick-replaceable is accurately positioned.
Description of the drawings
Fig. 1 is the structural schematic diagram according to the frequency-doubling crystal reseting module of the present invention.
Fig. 2 is the structural schematic diagram according to the frequency-doubling crystal reseting module of the present invention.
Fig. 3 is the structural schematic diagram according to the frequency-doubling crystal reseting module of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only explaining this hair
It is bright, but not to limit the present invention.
A kind of frequency-doubling crystal reseting module, including, it is secondary, brilliant to share bottom plate, crystal assembly bottom plate, multiple bulb adjusting screws
Body component, multiple magnet are to, multiple bulb adjusting screw support bases；
The crystal assembly bottom plate is arranged on the shared bottom plate, it is described state crystal assembly bottom plate for install two frequencys multiplication
Module, three times frequency module or quadruple module；
The bulb adjusting screw pair, the pitch angle for adjusting frequency multiplication component or centre-height；The magnet pair is used
Crystal assembly bottom plate is fixedly mounted in providing suction；The bulb adjusting screw support base is used for the tune of bulb adjusting screw pair
It is whole.
Three bulbs adjusting screw support base is respectively hemisphere face, V-groove, plane.
Wherein, the shared bottom plate installs three thereon for two frequencys multiplication, the shared bottom plate of frequency tripling and quadruple component
Magnet is to (circular magnet) and three bulb adjusting screw support bases；The pole orientation of three magnet pair is consistent, three adjustment spiral shells
It is related with direction to follow closely support base installation site.
Bulb adjusting screw support base is three, and bulb adjusting screw support base is in isosceles triangle, isoceles triangle
Shape vertex is installed by semi-spherical shape support base, the following two vertex difference mounting plane shape of isosceles triangle and V-groove shape
Support base.
Three magnet are installed to (circular magnet) in the crystal assembly bottom plate, lower surface, and crystal assembly is installed in upper surface；
Three circular magnet pole orientations are consistent, opposite in pairs with the three magnet poles directions installed on shared bottom plate.
The crystal assembly bottom plate installs three bulb adjusting screw pairs thereon, and three bulb adjusting screws difference are together
Corresponding with the bulb adjusting screw support base installed on bottom plate, three bulb adjusting screw spherical surfaces adjust spiral shells with three respectively
Support base (hemisphere face, V-groove and plane) is followed closely effectively to contact.
The crystal assembly bottom plate, thereon surface mounting crystal component, germ nucleus line and one adjusting screw center
Line overlaps on vertical view face.
The magnet pair fixes crystal assembly bottom plate by magnetic force produced by three pairs of magnet.
The handle is mounted on crystal assembly bottom plate, is separated with crystal assembly.
The crystal assembly is equipped with TEC thermostatic control systems.
Specifically, as shown in Figs. 1-3, a kind of frequency-doubling crystal reseting module of the present invention, including share bottom plate 1, crystal assembly
Bottom plate 2, bulb adjusting screw pair 3, handle 4, crystal assembly 5, magnet pair 6, bulb adjusting screw support base 7.
It shares with extraordinary three circular magnets of glue sticking (magnet pair 6) on bottom plate 1, three magnet, which expose, shares 1 ruler of bottom plate
It is very little consistent；It shares on bottom plate 1 and is in three bulb adjusting screw support bases 7 of extraordinary glue sticking, three adjusting screw support bases 7
Semi-spherical shape support base is installed on isosceles triangle, isosceles triangle vertex, and following two vertex of isosceles triangle are pacified respectively
Fill the support base of flat shape and V-groove shape；V-groove formula bulb adjusting screw supports seat slot to flat with shared base plate long side
Row.
With extraordinary three magnet of glue sticking (magnet pair 6) on crystal assembly bottom plate 2, three magnet, which expose, shares base plate size
It is consistent；On crystal assembly bottom plate 2 install three bulb adjusting screw pairs 3, three bulb adjusting screw pairs 3 respectively with shared bottom
The bulb adjusting screw support base 7 installed on plate 1 is corresponding, secondary 3 spherical surfaces of three bulb adjusting screws respectively with hemisphere face, V
Type groove and plane effectively contact；Another side installs crystal assembly 5 and handle 4.
Installation two, three, the crystal assembly bottom plate 2 of quadruple frequency crystal component are placed on altogether respectively under identical environment temperature
With on bottom plate 1, three bulb adjusting screw pairs 3 are against respectively on three bulb adjusting screw support bases 7, what three pairs of magnet generated
Suction is firmly sucked mutually.Three bulb adjusting screw pairs 3 are adjusted on this basis, keep germ nucleus height high with fundamental frequency light center
Unanimously, pitch angle is consistent with crystallographic axis, and three bulb adjusting screws are fixed with glue.
The deformation that crystal module is influenced by ambient temperature and generates can be on three kinds of different form adjusting screw support bases certainly
By discharging, and crystal positions are constant.
The specific implementation mode of present invention described above, is not intended to limit the scope of the present invention..Any basis
Various other corresponding changes made by the technical concept of the present invention and deformation, should be included in the guarantor of the claims in the present invention
It protects in range.
Claims (5)
1. a kind of frequency-doubling crystal reseting module, which is characterized in that including：
Bottom plate, crystal assembly bottom plate, multiple bulb adjusting screw pair, crystal assembly, multiple magnet are shared to the adjustment of, multiple bulbs
Screw support seat；
The crystal assembly bottom plate is arranged on the shared bottom plate, the crystal assembly bottom plate for install two times of frequency modules,
Three times frequency module or quadruple module；
The bulb adjusting screw pair, the pitch angle for adjusting frequency multiplication component or centre-height；The magnet pair, for carrying
Crystal assembly bottom plate is fixedly mounted for suction；The bulb adjusting screw support base is used for the adjustment of bulb adjusting screw pair；
The bulb adjusting screw pair be three, magnet to for three, bulb adjusting screw support base be three；
Three bulb adjusting screw support bases are arranged in isosceles triangle；
Three bulb adjusting screw support bases are respectively hemisphere face, V-groove, plane；
The bulb adjusting screw branch of the isosceles triangle vertex installation semi-spherical shape of three adjusting screw support bases
Seat is supportted, the following two vertex difference mounting plane shape of isosceles triangle and the bulb adjusting screw of V-groove shape support
Seat；The bulb adjusting screw of V-groove shape supports seat slot to parallel with shared base plate long side.
2. a kind of frequency-doubling crystal reseting module as described in claim 1, which is characterized in that the crystal assembly be two frequencys multiplication,
Frequency tripling and quadruple component.
3. a kind of frequency-doubling crystal reseting module as described in claim 1, which is characterized in that the crystal assembly setting TEC is permanent
Temperature control system.
4. a kind of frequency-doubling crystal reseting module as described in claim 1, which is characterized in that the magnetic pole side of the multiple magnet pair
To consistent.
5. a kind of frequency-doubling crystal reseting module as described in claim 1, which is characterized in that further include handle, the handle is set
It sets on the shared bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020900.3A CN105428965B (en) | 2015-12-30 | 2015-12-30 | A kind of frequency-doubling crystal reseting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511020900.3A CN105428965B (en) | 2015-12-30 | 2015-12-30 | A kind of frequency-doubling crystal reseting module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428965A CN105428965A (en) | 2016-03-23 |
| CN105428965B true CN105428965B (en) | 2018-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511020900.3A Expired - Fee Related CN105428965B (en) | 2015-12-30 | 2015-12-30 | A kind of frequency-doubling crystal reseting module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105428965B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969743A (en) * | 1988-06-06 | 1990-11-13 | Litton Systems, Inc. | Faraday magnet for the reduction of multi-oscillator bias thermal sensitivity |
| CN2519500Y (en) * | 2001-12-26 | 2002-10-30 | 王涛 | Radial adjusting new type laser crystal supporting frame |
| CN2656968Y (en) * | 2003-09-19 | 2004-11-17 | 长春第一光学有限公司 | Optical grating four-dimensional regulating platform |
| CN101650307A (en) * | 2009-07-17 | 2010-02-17 | 山东富美科技有限公司 | Scraper blade surface detection system |
| CN201716454U (en) * | 2009-03-30 | 2011-01-19 | 成都博高科技有限责任公司 | Optical filter connecting structure |
| CN201885971U (en) * | 2010-10-21 | 2011-06-29 | 北京量拓科技有限公司 | Sample table for testing crystalline silicon solar cell in ellipsometer |
| CN102426404A (en) * | 2011-12-29 | 2012-04-25 | 中国科学院长春光学精密机械与物理研究所 | Accurate locating mechanism for switching modules |
| CN102468597A (en) * | 2010-11-11 | 2012-05-23 | 北京国科世纪激光技术有限公司 | Clamping tool |
-
2015
- 2015-12-30 CN CN201511020900.3A patent/CN105428965B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4969743A (en) * | 1988-06-06 | 1990-11-13 | Litton Systems, Inc. | Faraday magnet for the reduction of multi-oscillator bias thermal sensitivity |
| CN2519500Y (en) * | 2001-12-26 | 2002-10-30 | 王涛 | Radial adjusting new type laser crystal supporting frame |
| CN2656968Y (en) * | 2003-09-19 | 2004-11-17 | 长春第一光学有限公司 | Optical grating four-dimensional regulating platform |
| CN201716454U (en) * | 2009-03-30 | 2011-01-19 | 成都博高科技有限责任公司 | Optical filter connecting structure |
| CN101650307A (en) * | 2009-07-17 | 2010-02-17 | 山东富美科技有限公司 | Scraper blade surface detection system |
| CN201885971U (en) * | 2010-10-21 | 2011-06-29 | 北京量拓科技有限公司 | Sample table for testing crystalline silicon solar cell in ellipsometer |
| CN102468597A (en) * | 2010-11-11 | 2012-05-23 | 北京国科世纪激光技术有限公司 | Clamping tool |
| CN102426404A (en) * | 2011-12-29 | 2012-04-25 | 中国科学院长春光学精密机械与物理研究所 | Accurate locating mechanism for switching modules |
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| Publication number | Publication date |
|---|---|
| CN105428965A (en) | 2016-03-23 |
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Granted publication date: 20180928 Termination date: 20201230 |