CN107275920A - A kind of semiconductor laser slow axis collimation clamp assembly and its application process - Google Patents

A kind of semiconductor laser slow axis collimation clamp assembly and its application process Download PDF

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Publication number
CN107275920A
CN107275920A CN201710597632.4A CN201710597632A CN107275920A CN 107275920 A CN107275920 A CN 107275920A CN 201710597632 A CN201710597632 A CN 201710597632A CN 107275920 A CN107275920 A CN 107275920A
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China
Prior art keywords
arm
lens
support arm
main clamp
slow axis
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Granted
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CN201710597632.4A
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CN107275920B (en
Inventor
王鑫
赵懿昊
吴霞
王翠鸾
井红旗
刘素平
马骁宇
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Institute of Semiconductors of CAS
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Institute of Semiconductors of CAS
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Priority to CN201710597632.4A priority Critical patent/CN107275920B/en
Publication of CN107275920A publication Critical patent/CN107275920A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES 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
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0225Out-coupling of light
    • H01S5/02253Out-coupling of light using lenses

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

The invention discloses a kind of semiconductor laser slow axis collimation clamp assembly and its application process, wherein semiconductor laser slow axis collimation clamp assembly includes a main clamp, one fixed arm, main clamp is fixed on fixed arm when in use, L-shaped structure is formed, slow axis lens-holding adjusts the gap of main clamp using two screws in the gap of main clamp, slow axis lens are not damaged, do not block light path.Slow axis lens can be easily and efficiently clamped using the present invention in semiconductor laser fiber coupling technical process is carried out, carry out the slow axis collimated process of laser beam, fixture is reduced to block light path in slow axis alignment procedure, be conducive to efficiently carrying out semiconductor laser slow axis collimated process, improve collimating effect.

Description

A kind of semiconductor laser slow axis collimation clamp assembly and its application process
Technical field
The present invention relates to field of semiconductor lasers, more particularly to a kind of semiconductor laser slow axis collimation clamp assembly and Its application process, for semiconductor laser fiber coupling packaging technology.
Background technology
Semiconductor laser develops after more than 50 years, benefits from the breakthrough of all kinds of corresponding technologies, material and technology etc. It is progressive, the stage of a comparative maturity is had developed to, is widely used in fiber optic communication, Fibre Optical Sensor, optical disc storage, laser show Show, in terms of solid state laser pumping, have become one of core devices of photoelectron technology.Semiconductor laser has volume The many merits such as small, lightweight, efficiency is high, but be due to the intrinsic defect of semiconductor laser this body structure, active area is flat Row is saved and seriously asymmetric perpendicular to the luminous size of fast and slow axis that P-N saves direction in P-N, causes its output beam quality bad, Beam divergence angle is larger, and astigmatism is serious, and there is obvious difference in the horizontal and vertical directions, so needing to enter light beam Row shaping compression etc. carries out technological improvement.Often take the mode of fiber coupling to improve beam quality in actual applications, improve Brightness.It is small that the shortcoming of semiconductor laser is that Cavity surface is girdled the waist, and fast and slow axis angle of divergence difference is very big, outgoing beam in spatial distribution not Symmetrically, the characteristics of on laser beam high divergence, these inherent structures, influences very big to coupling efficiency.In order to obtain high coupling effect Rate, it is a kind of effective ways to compress the fast and slow axis angle of divergence and couple the light into optical fiber by condenser lens.
The content of the invention
(1) technical problem to be solved
Clamp assembly is collimated it is an object of the invention to provide a kind of semiconductor laser slow axis, is entered in semiconductor laser During row fiber coupling packaging technology, its can the slow axis divergence of noise spectra of semiconductor lasers be compressed shaping, improve beam quality, Astigmatism is reduced, brightness is improved, process plays clamping lens in semiconductor laser fiber coupling encapsulates slow axis compression process Effect.The present invention is simple and easy to apply with preparation method, and service life is long, can accomplish accurate, quickly clamp lens.The present invention Make fixture produce deformation to clamp slow axis lens by two screws in use, this mode is simple to operate, user Just, semiconductor laser fiber coupling packaging technology efficiency is effectively provided.
(2) technical scheme
A kind of semiconductor laser slow axis collimates clamp assembly, including main clamp and main clamp fixed arm, the main clamp Including:Fixed support arm, for fixing main clamp;Elastic support arm, including be connected to vertically fixed support arm the first elastic support arm and Second elastic support arm, the described first elastic support arm and the second elastic support arm are oppositely arranged, and the first elastic support arm thickness is more than the Two elastic support arms;Lens fixed arm, including be connected to the first lens fixed arm of the first elastic support arm vertically and be connected to vertically Second lens fixed arm of the second elastic support arm, the first lens fixed arm and the second lens fixed arm are oppositely arranged, for clamping Lens;The fixation support arm connection of the main clamp fixed arm and main clamp, the position for adjusting main clamp.
In some exemplary embodiments of the invention, the described first elastic support arm is provided with the first tapped through hole;Described second Elastic support arm is provided with first through hole in the position of relative first tapped through hole;First tapped through hole and first through hole are used to wear If the first screw, and by dextrorotation or the distance of the elastic support arm of the screw of derotation first regulation first and the second elastic support arm, and then Adjust the distance of the first lens fixed arm and the second lens fixed arm.
In some exemplary embodiments of the invention, the described first elastic support arm is also provided with the second tapped through hole, for wearing If the second screw, and by rotating the second screw, its bottom is set to exert a force the second elastic support arm, the elastic support arm of increase first and the The distance of two elastic support arms, and then increase the distance of the first lens fixed arm and the second lens fixed arm.
In some exemplary embodiments of the invention, the side of the fixed support arm is provided with main clamp link slot, the master Fixture link slot is in the horizontal direction through fixed support arm;The side of the main clamp fixed arm is provided with the 3rd screwed hole;The master Fixture and main clamp fixed arm are connected by the 3rd screw, main clamp link slot and the 3rd screwed hole, and main clamp and main clamp are solid Determine arm formation L-shaped structure.
In some of the invention exemplary embodiments, main clamp and main clamp fixed arm are in assembling in use, main clamp Each several part is followed successively by fixed support arm, elastic support arm and lens fixed arm from top to bottom, and lens-holding is below main clamp.
In some exemplary embodiments of the invention, the main clamp fixed arm is vertically provided with fixed arm connection Groove, for main clamp fixed arm to be fixed on into adjustment frame by the 4th screw.
In some of the invention exemplary embodiments, the main clamp link slot is straight mouth groove, and the straight mouth groove is with respect to the The movement of three screws is so as to adjust the height of lens.
In some exemplary embodiments of the invention, the fixed arm link slot is included not through straight mouth groove and through straight mouth Groove, the bottom surface of fixed arm is never through to through straight mouth groove through the lower surface of straight mouth groove, described to run through straight mouth groove with respect to the 4th Screw movement is so as to adjust the horizontal level of lens.
In some exemplary embodiments of the invention, the material of the main clamp is stainless steel.
A kind of method for clamping lens using above-mentioned semiconductor laser slow axis collimation clamp assembly, including:S1:Main folder Tool is fixed on main clamp fixed arm, forms the slow axis clamp assembly of L-shaped;S2:Positive direction, which rotates the first screw, makes the second elasticity Support arm produces deformation, and the gap between the first lens fixed arm and the second lens fixed arm diminishes, and clamps lens progress optics whole Shape technique;S3:After the completion of optical shaping technique, opposite direction rotates the first screw, the second elastic support arm deformation is diminished, first is saturating Gap between mirror fixed arm and the second lens fixed arm becomes big;S4:Rotating the second screw makes its bottom to the second elastic support arm Force, the gap between the first lens fixed arm of increase and the second lens fixed arm, removes lens.
(3) beneficial effect
The semiconductor laser slow axis collimation clamp assembly that the present invention is provided is simple to operate, and the material of selection is stainless steel, Operated using the elastic deformation of material itself, convenient operation.
The semiconductor laser slow axis clamp assembly that the present invention is provided is not damaged using the gap of two screw alignment jigs Slow axis lens, do not block light path, effectively improve process efficiency and reliability.
The semiconductor laser slow axis clamp assembly compression accuracy that the present invention is provided is high, and then disclosure satisfy that semiconductor laser Slow axis beam shaping compression, the requirement of collimation of device.
Main clamp is fixed on fixed arm when the semiconductor laser slow axis clamp assembly that the present invention is provided is used, and forms L Shape structure, structural stability is good, and reliability is high.
Brief description of the drawings
Fig. 1 is the main clamp schematic diagram that semiconductor laser slow axis provided in an embodiment of the present invention collimates clamp assembly.
Fig. 2 is the main clamp fixed arm signal that semiconductor laser slow axis provided in an embodiment of the present invention collimates clamp assembly Figure.
Fig. 3 collimates clamp assembly overall structure diagram for the semiconductor laser slow axis of the embodiment of the present invention;
Fig. 4 collimates clamp assembly application process flow chart for the semiconductor laser slow axis of the embodiment of the present invention.
【Symbol description】
The straight mouth grooves of 1-;2- rectangle support arms;The elastic support arms of 3- first;The elastic support arms of 4- second;5- the second lens fixed arms;6- First lens fixed arm;7- first through hole;The tapped through holes of 8- second;The tapped through holes of 9- first;10- main clamp fixed arms;11- Three screwed holes;12- does not run through straight mouth groove;13- runs through straight mouth groove.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference Accompanying drawing, the present invention is described in further detail.
The embodiment of the present invention provides a kind of semiconductor laser slow axis collimation clamp assembly, semiconductor laser slow axis folder Tool component is a kind of for slow axis beam compression shaping in semiconductor laser fiber coupling packaging technology, including main clamp and master Fixture fixed arm.
Fig. 1 collimates the main clamp schematic diagram of clamp assembly, reference picture 1 for the semiconductor laser slow axis of the embodiment of the present invention Shown, main clamp includes a rectangle support arm 2, and rectangle support arm 2 is fixed support arm, for fixing main clamp, and supports main clamp Miscellaneous part, rectangle support arm 2 is the rectangular parallelepiped structure placed vertically.
The side of the rectangle support arm 2 is provided with the straight mouth groove 1 that rectangle support arm is extended through along rectangle arm length direction, directly Mouth groove 1 is main clamp link slot, and the straight mouth groove 1 runs through rectangle support arm in the horizontal direction, solid for connecting main clamp and main clamp Determine arm;The top of rectangle support arm 2 is provided with the elastic support arm 4 of the elastic support arm 3 and second of first be parallel to each other, two elastic support arms The upper surface of rectangle support arm 2 is connected to vertically, and the first elastic elastic support arm 4 of support arm 3 and second is relative in same level position Set, centre has certain intervals, and the first elastic support arm 3 is identical with the second elastic length of support arm 4 but thickness is different, the first elasticity The thickness of support arm 3 is larger, and the second elastic thickness of support arm 4 is smaller, therefore two elastic support arms have different mechanical properties.
The first elastic top of support arm 3 is provided with the first lens fixed arm 6, and it is saturating that the second elastic top of support arm 4 is provided with second Mirror fixed arm 5, two lens fixed arms are connected to the upper surface of two elastic support arms vertically respectively, and two lens fixed arms are same One horizontal level is oppositely arranged and is parallel to each other, for clamping lens.First lens fixed arm and the second lens fixed arm are relative Two sides be parallel to each other and be vertical plane, other two side has certain angle with ground, is formed up-narrow and down-wide Trapezium structure.
Second elastic support arm 4 is provided with the first through hole 7 extended transversely through, and the first elastic support arm is opened in the position of opposing through-bores 7 There is the first tapped through hole 9 extended transversely through, the first tapped through hole 9 and first through hole 7 are used to wear the first screw, and pass through dextrorotation Or the distance of the elastic support arm of the screw of derotation first regulation first and the second elastic support arm, and then adjust the first lens fixed arm and the The distance of two lens fixed arms.
First elastic support arm is provided with the second tapped through hole 8, the second tapped through hole 8 in the position different from the first tapped through hole 9 For wearing the second screw, and by rotating the second screw, its bottom is contacted the second elastic support arm, continue to rotate the second screw It is applied the distance of outside power, the elastic support arm of increase first and the second elastic support arm to the second elastic support arm, and then increase The distance of first lens fixed arm and the second lens fixed arm.
In the present embodiment, the material of main clamp is stainless steel.The fixation support arm connection of main clamp fixed arm and main clamp, is used In the position for adjusting and fixing main clamp.Fig. 2 collimates the master of clamp assembly for the semiconductor laser slow axis of the embodiment of the present invention Fixture fixed arm schematic diagram, as shown in Fig. 2 main clamp fixed arm 10 is the rectangular parallelepiped structure of horizontal positioned, main clamp fixed arm 10 upper surfaces are provided with the fixed arm link slot for extending vertically through main clamp fixed arm 10, fixed arm link slot, for passing through the 4th spiral shell Main clamp fixed arm is fixed on six-dimensional adjusting support by nail.Fixed arm link slot is included not through straight mouth groove 12 and through straight mouth groove 13, the bottom surface of main clamp fixed arm 10 is never through to through the straight lower surface of mouth groove 12 through straight mouth groove 13.Through straight mouth groove 13 There is identical central with not running through straight mouth groove 12, but be less than not through straight mouth groove 12 through the straight diameter of mouth groove 13.
In the horizontal direction, i.e. its length direction is provided with the 3rd screwed hole 11, for connecting for the side of main clamp fixed arm 10 Main clamp and main clamp fixed arm.The shape and material of above structure are only the specific embodiment of the present invention, however it is not limited to this, In other embodiments of the invention, above structure is alternatively other shapes and material.
Main clamp is supported the use with main clamp fixed arm, and main clamp is fixed on main clamp fixed arm when using, and forms L-shaped Structure.Fig. 3 collimates clamp assembly overall structure diagram for the semiconductor laser slow axis of the embodiment of the present invention, as shown in figure 3, The main clamp shown in Fig. 1 is inverted in assembling, fixed support arm, elastic support arm and lens fixed arm are followed successively by from top to bottom, thoroughly Down, main clamp fixed arm is positive as shown in Figure 2 to be placed mirror fixed arm, using screw (i.e. the 3rd screw, figure not shown in) according to Rectangle support arm 2 is fixed on main clamp fixed arm 10 by secondary straight mouth groove 1 and screwed hole 11 through rectangle support arm 2, forms L-shaped Slow axis clamp assembly, the straight mouth groove can be moved relative to screw, so as to adjust the height of slow axis lens.
Using 1-2 screw (i.e. the 4th screw, figure not shown in) through not through straight mouth groove 12 and through straight mouth groove 13 Main clamp fixed arm 10 is fixed on six-dimensional adjusting support, the head of screw can sink into not run through in straight mouth groove 12 completely, and this is passed through Wearing straight mouth groove 13 can move relative to screw, so as to adjust the horizontal level of slow axis lens.
Screw (i.e. the first screw, figure not shown in) is installed into first on the first elastic support arm 3 by first through hole 7 In tapped through hole 9, the head of screw is in the side of first through hole 7.Slow axis in semiconductor laser fiber coupling technique is saturating Mirror is placed between the first lens fixed arm 6 and the second lens fixed arm 5.The screw of the side of first through hole 7 is rotated, makes the second elasticity Support arm 4 produces deformation, and the gap between the second lens fixed arm 5 and the first lens fixed arm 6 diminishes, and clamps the two of slow axis lens Sideways.
The slow axis lens of clamping are put into semiconductor laser fiber coupling packaging technology slow axis pressure using six-dimensional adjusting support In the light path of contracting, slow axis optics shaping process is carried out.
After the completion of slow axis optics shaping process, the screw of opposite direction rotation first through hole 7 side makes the second elastic support arm 4 deformation diminish until recovering as former state, and the distance between the second lens fixed arm 5 and the first lens fixed arm 6 become big.
One screw (i.e. the second screw) is penetrated between two elastic support arms from the second tapped through hole 8, the head of the screw Portion makes the bottom of screw contact the second elasticity branch in the side of the second tapped through hole 8, the screw of rotation the second tapped through hole 8 side The medial surface of arm 4, makes the second elastic support arm 4 produce outside deformation, between the second lens fixed arm 5 and the first lens fixed arm 6 Distance further become big, slow axis lens is departed between the second lens fixed arm 5 and the first lens fixed arm 6, completion is partly led Body laser fiber coupling slow axis optical shaping collimated process.
Second embodiment of the invention offer is a kind of to be clamped thoroughly using above-mentioned semiconductor laser slow axis collimation clamp assembly The method of mirror, Fig. 4 is the semiconductor laser slow axis collimation clamp assembly application process flow chart of the embodiment of the present invention, such as Fig. 4 It is shown, comprise the following steps:
S1:Main clamp is fixed on main clamp fixed arm, forms the slow axis clamp assembly of L-shaped;
Main clamp is fixed through not through straight mouth groove 12 and through straight mouth groove 13 using 1-2 screw (i.e. the 4th screw) Arm 10 is fixed on six-dimensional adjusting support, and the head of screw can sink into not run through in straight mouth groove 12 completely, and being somebody's turn to do can through straight mouth groove 13 Relative to screw movement, so as to adjust the horizontal level of slow axis lens.
The straight mouth groove 1 and screwed hole 11 for sequentially passing through rectangle support arm 2 using screw (i.e. the 3rd screw) consolidate rectangle support arm 2 It is scheduled on main clamp fixed arm 10, forms the slow axis clamp assembly of L-shaped, the straight mouth groove can adjusts slow axis lens with respect to screw Height.
S2:Positive direction, which rotates the first screw, makes the second elastic support arm produce deformation, the first lens fixed arm and the second lens Gap between fixed arm diminishes, and clamps lens;
Screw (i.e. the first screw) is installed into the first tapped through hole 9 on the first elastic support arm 3 by first through hole 7 In, the head of screw is in the side of first through hole 7.Slow axis lens in semiconductor laser fiber coupling technique are placed on first Between the lens fixed arm 5 of lens fixed arm 6 and second.The screw of the side of first through hole 7 is rotated, the second elastic support arm 4 is produced Deformation, the gap between the second lens fixed arm 5 and the first lens fixed arm 6 diminishes, and clamps the two sides of slow axis lens.
The slow axis lens of clamping are put into semiconductor laser fiber coupling packaging technology slow axial light using six-dimensional adjusting support In the light path for learning shaping, slow axis optics shaping process is carried out.
S3:After the completion of slow axis optical shaping, opposite direction rotates the first screw, the second elastic support arm deformation is diminished, and first Gap between lens fixed arm and the second lens fixed arm becomes big;
After the completion of slow axis optics shaping process, the screw of opposite direction rotation first through hole 7 side makes the second elastic support arm 4 deformation diminish until recovering as former state, and the distance between the second lens fixed arm 5 and the first lens fixed arm 6 become big.
S4:Rotating the second screw makes its bottom exert a force the second elastic support arm, the first lens fixed arm of increase and second saturating Gap between mirror fixed arm, removes lens.
One screw (i.e. the second screw) is penetrated between two elastic support arms from the second tapped through hole 8, the head of the screw Portion makes the bottom of screw contact the second elasticity branch in the side of the second tapped through hole 8, the screw of rotation the second tapped through hole 8 side The medial surface of arm 4, makes the second elastic support arm 4 produce outside deformation, between the second lens fixed arm 5 and the first lens fixed arm 6 Distance further become big, slow axis lens is departed between the second lens fixed arm 5 and the first lens fixed arm 6, completion is partly led Body laser fiber coupling slow axis optical shaping collimated process.
The material that semiconductor laser slow axis collimation clamp assembly provided in an embodiment of the present invention is selected is stainless steel, can profit Operated with the elastic deformation of material itself, it is convenient and simple;Using the gap of two screw alignment jigs, slow axis is not damaged saturating Mirror, does not block light path, effectively improves process efficiency and reliability, convenient and swift, it is easy to adjust, and is conducive to efficient carry out partly Conductor laser slow axis collimated process, improves collimating effect.
It should also be noted that, the direction term mentioned in embodiment, for example " on ", " under ", "front", "rear", " left side ", " right side " etc., is only the direction of refer to the attached drawing, not for limiting the scope of the invention.Through accompanying drawing, identical element by Same or like reference is represented.When the understanding of the present invention may be caused to cause to obscure, conventional structure will be omitted Or construction.
And the shape and size of each part do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present invention Content.In addition, in the claims, any reference symbol between bracket should not be configured to the limit to claim System.
Furthermore, word "comprising" does not exclude the presence of element or step not listed in the claims.Before element Word "a" or "an" does not exclude the presence of multiple such elements.
In addition, unless specifically described or the step of must sequentially occur, the order of above-mentioned steps, which has no, is limited to above institute Row, and can change or rearrange according to required design.And above-described embodiment can based on design and reliability consideration, that This mix and match is used or used with other embodiment mix and match, i.e., technical characteristic not in be the same as Example can be with independent assortment Form more embodiments.
Similarly, it will be appreciated that in order to simplify the present invention and help to understand one or more of each inventive aspect, exist Above in the description of the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes In example, figure or descriptions thereof.However, the method for the invention should be construed to reflect following intention:It is i.e. required to protect The application claims of shield features more more than the feature being expressly recited in each claim.More precisely, such as following Claims reflect as, inventive aspect is less than all features of single embodiment above invented.Therefore, Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself All as the separate embodiments of the present invention.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect Describe in detail bright, it should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc. should be included in the protection of the present invention Within the scope of.

Claims (10)

1. a kind of semiconductor laser slow axis collimates clamp assembly, including main clamp and main clamp fixed arm, the main clamp bag Include:
Fixed support arm, for fixing main clamp;
Elastic support arm, including the first elastic support arm and the second elastic support arm of fixed support arm, first elasticity are connected to vertically Support arm and the second elastic support arm are oppositely arranged, and the first elastic support arm thickness is more than the second elastic support arm;
Lens fixed arm, including be connected to the first lens fixed arm of the first elastic support arm vertically and be connected to the second elasticity vertically Second lens fixed arm of support arm, the first lens fixed arm and the second lens fixed arm are oppositely arranged, for clamping lens;
The fixation support arm connection of the main clamp fixed arm and main clamp, the position for adjusting main clamp.
2. semiconductor laser slow axis according to claim 1 collimates clamp assembly, wherein,
Described first elastic support arm is provided with the first tapped through hole;
Described second elastic support arm is provided with first through hole in the position of relative first tapped through hole;
First tapped through hole and first through hole are used to wearing the first screw, and pass through dextrorotation or the regulation of the screw of derotation first the The distance of one elastic support arm and the second elastic support arm, and then adjust the distance of the first lens fixed arm and the second lens fixed arm.
3. semiconductor laser slow axis according to claim 2 collimates clamp assembly, wherein, the described first elastic support arm is also The second tapped through hole is provided with, for wearing the second screw, and by rotating the second screw, its bottom is applied the second elastic support arm Power, increases the distance of the first elastic support arm and the second elastic support arm, and then the first lens fixed arm of increase and the second lens are fixed The distance of arm.
4. semiconductor laser slow axis according to claim 1 collimates clamp assembly, wherein,
The side of the fixed support arm is provided with main clamp link slot, and the main clamp link slot is in the horizontal direction through fixed branch Arm;
The side of the main clamp fixed arm is provided with the 3rd screwed hole;
Main clamp and the main clamp fixed arm is connected by the 3rd screw, main clamp link slot and the 3rd screwed hole, main clamp With main clamp fixed arm formation L-shaped structure.
5. semiconductor laser slow axis according to any one of claim 1 to 4 collimates clamp assembly, wherein, main clamp With main clamp fixed arm in assembling in use, each several part of main clamp is followed successively by fixed support arm, elastic support arm and thoroughly from top to bottom Mirror fixed arm, lens-holding is below main clamp.
6. semiconductor laser slow axis according to claim 1 collimates clamp assembly, wherein, the main clamp fixed arm edge Vertical direction is provided with fixed arm link slot, for main clamp fixed arm to be fixed on into adjustment frame by the 4th screw.
7. semiconductor laser slow axis according to claim 4 collimates clamp assembly, wherein, the main clamp link slot is Straight mouth groove, the straight mouth groove moves to adjust the height of lens relative to the 3rd screw.
8. semiconductor laser slow axis according to claim 6 collimates clamp assembly, wherein, the fixed arm link slot bag Include not through straight mouth groove and through straight mouth groove, be never through to the bottom of fixed arm through the lower surface of straight mouth groove through straight mouth groove Face, it is described to move to adjust the horizontal level of lens relative to the 4th screw through straight mouth groove.
9. semiconductor laser slow axis according to claim 1 collimates clamp assembly, wherein, the material of the main clamp is Stainless steel.
10. one kind is saturating using semiconductor laser slow axis as claimed in any one of claims 1-9 wherein collimation clamp assembly clamping The method of mirror, including:
S1:Main clamp is fixed on main clamp fixed arm, forms the slow axis clamp assembly of L-shaped;
S2:Positive direction, which rotates the first screw, makes the second elastic support arm produce deformation, and the first lens fixed arm is fixed with the second lens Gap between arm diminishes, and clamps lens and carries out optical shaping technique;
S3:After the completion of optical shaping technique, opposite direction rotates the first screw, the second elastic support arm deformation is diminished, the first lens Gap between fixed arm and the second lens fixed arm becomes big;
S4:Rotating the second screw makes its bottom exert a force the second elastic support arm, and the first lens fixed arm of increase and the second lens are solid Determine the gap between arm, remove lens.
CN201710597632.4A 2017-07-20 2017-07-20 A kind of semiconductor laser slow axis collimation clamp assembly and its application method Expired - Fee Related CN107275920B (en)

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CN109848901A (en) * 2019-04-10 2019-06-07 武汉锐科光纤激光技术股份有限公司 A kind of lens holder
CN109909915A (en) * 2019-04-10 2019-06-21 中南大学 A kind of lens holder
CN111843877A (en) * 2020-07-23 2020-10-30 江苏天元激光科技有限公司 Semiconductor laser chip fast axis light spot collimating lens clamp
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CN108802951B (en) * 2018-05-31 2020-05-26 中国科学院半导体研究所 Rectangular plane mirror clamp structure and method for clamping plane mirror
CN109848901A (en) * 2019-04-10 2019-06-07 武汉锐科光纤激光技术股份有限公司 A kind of lens holder
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CN111843877A (en) * 2020-07-23 2020-10-30 江苏天元激光科技有限公司 Semiconductor laser chip fast axis light spot collimating lens clamp
CN111843877B (en) * 2020-07-23 2024-04-09 度亘天元激光科技(丹阳)有限公司 Clamp for fast axis light spot collimating mirror of semiconductor laser chip
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