CN108802951B - Rectangular plane mirror clamp structure and method for clamping plane mirror - Google Patents
Rectangular plane mirror clamp structure and method for clamping plane mirror Download PDFInfo
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- CN108802951B CN108802951B CN201810546272.XA CN201810546272A CN108802951B CN 108802951 B CN108802951 B CN 108802951B CN 201810546272 A CN201810546272 A CN 201810546272A CN 108802951 B CN108802951 B CN 108802951B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- Optics & Photonics (AREA)
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Abstract
A rectangular flat mirror fixture structure comprising: the clamping device comprises a fixed arm, a connecting arm and a clamping arm, wherein a first concave through groove is formed in the head of one end of the fixed arm; one end of the connecting arm is provided with a cross concave through groove, and the other end of the connecting arm, which is not provided with the cross concave through groove, is in threaded connection with the first concave through groove of the fixing arm; one end of the clamping arm is a tenon, the other end of the clamping arm is a clamping end in the same direction as the tenon, and the tenon end of the clamping arm is connected with the concave cross through groove of the connecting arm in a threaded manner after being inserted. The plane mirror clamping fixture has the advantages of simple preparation method, low cost, long service life and capability of accurately and stably clamping a plane mirror.
Description
Technical Field
The invention relates to the field of semiconductor lasers, in particular to a rectangular plane mirror clamp structure and a plane mirror clamping method, which are used in the processes of changing the light path direction of a light beam of a semiconductor laser or combining the light beam and the like.
Background
In order to facilitate the manufacturing process of the semiconductor laser structure, the direction of light beam propagation is changed, so that the volume of a semiconductor laser device can be reduced; the light beams with different wavelengths are subjected to a wavelength beam combination process, and the light beams with different polarization states are subjected to a polarization beam combination process, so that the light output power of the semiconductor laser device can be increased. It can be seen that many plane mirrors in regular rectangular shapes, including a reflecting mirror or a plane beam combiner, are used in the fabrication process of the semiconductor laser structure. Therefore, in the manufacturing process of the semiconductor laser device, the clamp structure which can stably and accurately clamp the plane mirror and conveniently adjust the plane mirror in coordination with adjustment price is very necessary. The cost of the structure is very necessary while the convenience of the structure is considered, and the design simplification is more favorable for reducing the cost of the structure, so that the multifunctional plane mirror clamping structure is produced at the same time.
Disclosure of Invention
The invention aims to provide a rectangular plane mirror clamp structure and a method for clamping a plane mirror, which can perform processes such as light path conversion, light beam combination and the like on light beams of a semiconductor laser when the semiconductor laser performs processes such as optical fiber coupling packaging and the like, improve the brightness, reduce the volume of a device and play a role in clamping the plane mirror in the preparation process of the semiconductor laser device. The plane mirror clamping fixture has the advantages of simple preparation method, low cost, long service life and capability of accurately and stably clamping a plane mirror. The invention makes the clamp deform to clamp the rectangular plane mirror through a screw in the using process, the mode has simple operation and convenient use, and the processes of light path conversion, light beam combination and the like in the preparation process of the semiconductor laser device become simple and easy.
The invention provides a rectangular plane mirror clamp structure, comprising:
a fixed arm, a connecting arm and a clamping arm,
a first concave through groove is formed in the head part of one end of the fixed arm; one end of the connecting arm is provided with a cross concave through groove, and the other end of the connecting arm, which is not provided with the cross concave through groove, is in threaded connection with the first concave through groove of the fixing arm; one end of the clamping arm is a tenon, the other end of the clamping arm is a clamping end in the same direction as the tenon, and the tenon end of the clamping arm is connected with the concave cross through groove of the connecting arm in a threaded manner after being inserted.
The invention also provides a method for clamping the plane mirror by the rectangular plane mirror clamp structure, which comprises the following steps:
step 1: connecting the clamping arm with the connecting arm, and fixing the connecting arm on the fixing arm to form a T-shaped clamp structure;
step 2: clamping a plane mirror in the clamping notch to enable light to pass through the light-transmitting notch;
and step 3: the gap between the elastic support arms at the two sides of the slot of the clamping arm is changed by adjusting the screw;
and 4, step 4: and adjusting the light path to finish the method for clamping the plane mirror by the rectangular plane mirror clamp structure.
The rectangular plane mirror clamp provided by the invention is simple in structure operation, the selected materials are stainless steel and aluminum alloy, the operation is carried out by utilizing the elastic deformation of the materials, and the operation is convenient.
The rectangular plane mirror clamping structure provided by the invention adopts the screw to adjust the clearance of the clamp, does not damage the rectangular plane mirror and shield a light path, and can effectively improve the process efficiency and reliability by combining the adjusting frame.
The clamping notch of the rectangular plane mirror clamp structure provided by the invention is combined with the thicker first clamping support arm, so that a plane mirror can be stably fixed and kept in a position parallel to the first clamping support arm.
The rectangular plane mirror clamp structure provided by the invention has high precision, and can meet the requirements of processes such as light path conversion, beam combination and the like of a semiconductor laser.
Drawings
The invention will be further described in detail with reference to the following detailed description and accompanying drawings, in which:
FIG. 1 is a schematic view of a stationary arm of the present invention;
FIG. 2 is a schematic view of a connecting arm of the present invention;
FIG. 3 is a schematic view of a clamp arm of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
FIG. 5 illustrates a first method for connecting the connecting arm and the holding arm according to the present invention;
FIG. 6 illustrates a second method for connecting the connecting arm and the holding arm according to the present invention;
fig. 7 is a process flow of using the rectangular plane mirror fixture structure according to the embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a rectangular plane mirror clamp structure, which is used for processes of light path conversion, light beam combination and the like in a semiconductor laser structure preparation process and comprises a fixed arm 10, a connecting arm 20 and a clamping arm 30.
Please refer to fig. 1-6. The invention provides a rectangular plane mirror clamp structure, comprising:
a fixing arm 10, a connecting arm 20 and a holding arm 30,
a first concave through groove 12 is formed in the head of one end of the fixing arm 10, a first strip-shaped through hole 11 is formed in one surface, perpendicular to the first concave through groove 12, of the end of the fixing arm 10, and a screw hole is formed in the center of the first concave through groove 12; one end of the connecting arm 20 is provided with a cross concave through groove 22, the other end of the connecting arm 20, which is not provided with the cross concave through groove 22, is in threaded connection with the first concave through groove 12 of the fixing arm 10, and one surface of the connecting arm 20 is provided with a strip-shaped second through hole 21; the clamping arm 30 is characterized in that one end of the clamping arm 30 is a tenon 31, the other end of the clamping arm is a clamping end 34 in the same direction as the tenon 31, the tenon 31 end of the clamping arm 30 is connected with the cross concave through groove 22 of the connecting arm 20 in an inserting mode and then is in threaded connection, a through hole is formed in one surface of the tenon 31 of the clamping arm 30, a narrow groove 32 is longitudinally formed in the clamping end 34 of the clamping arm 30, the upper side and the lower side of the narrow groove 32 are elastic supporting arms, a light passing notch 33 is formed in the end portion of the clamping end 34 in the direction perpendicular to the narrow groove 32, and a clamping notch 35 is formed in the end portion of the.
Wherein the fixed arm 10 is connected with the connecting arm 20, and the connecting arm 20 is connected with the clamping arm 30, and both are in threaded connection.
The holding arm 30 and the connecting arm 20 are made of aluminum alloy, and the fixing arm 10 is made of stainless steel.
Fig. 1 is a schematic view of a fixing arm of the present invention, which is shown in fig. 1. The fixing arm 10 is a rectangular parallelepiped made of stainless steel. The fixing arm 10 can be screwed with a six-dimensional adjusting frame and other equipment through a strip-shaped first through hole 11.
Fig. 2 is a schematic view of a connecting arm of the present invention, and is shown in fig. 2. The connecting arm 20 is a rectangular parallelepiped structure made of aluminum alloy. One end of the connecting arm 20 is provided with a strip-shaped second through hole 21 for the connecting arm 20 to be screwed with the fixing arm 10 to form a T-shaped structure, and the relative position of the connecting arm 20 and the fixing arm 10 can be conveniently adjusted along the direction of the strip-shaped second through hole 21.
Fig. 3 is a schematic view of the clamp arm of the present invention, as shown in fig. 3. The holding arm 30 is a rectangular parallelepiped made of aluminum alloy. In practical use, the clamping arm 30 is connected to the connecting arm 20 to form a line-shaped structure. The clamping arm 30 can be connected with the connecting arm in two mutually perpendicular directions, so that the clamp structure can adjust light beams in two mutually perpendicular directions, and the process operation is simpler and more effective. The resilient arms on opposite sides of the slot 32 in the retaining arm 30 are of the same length but of different thickness. The two resilient arms thus have different mechanical properties so that the thinner resilient arm on the side of the slot 32 of the holding arm 30 is deformed by the screw to change the gap between the slots 32 and thus act to clamp or unclamp the flat mirror.
The resilient arms on either side of the slot 32 extend to the two arms of the clamping end 34, and the two arms of the clamping end 34 are opposite each other, and have the same length but different thicknesses, so that the two arms also have different mechanical properties. When the screw at one end of the clamping end 34 is tightened, the thinner clamping arms are subject to elastic deformation, thereby clamping the flat mirror. The holding end 34 has a notch perpendicular to the direction of the slot 32 at one end for the light path to pass through. And one end of the clamping end 34 is provided with a clamping notch 35 for controlling the clamping depth of the plane mirror at the clamping end 34 and also playing a role of fixing the plane mirror.
Fig. 4 is a schematic view of the overall structure of the present invention, and is shown in fig. 4. FIG. 5 shows a first method for connecting the connecting arm and the holding arm according to the present invention, which is shown in FIG. 5. FIG. 6 is a second method for connecting the connecting arm and the holding arm according to the present invention, which is shown in FIG. 6. First, the connection mode of the clamping arm 30 and the connecting arm 20 is selected according to actual needs, and the tenon 31 of the connecting arm 30 is inserted into the cross-shaped concave through groove 22 of the connecting arm 20 and fixed by a screw in the mode shown in fig. 5 or 6. And then the combined structure of the connecting arm 20 and the clamping arm 30 is connected with the fixed arm 10 in a manner that the strip-shaped second through hole 21 of the connecting arm 20 is in threaded connection with the first concave through groove 12 of the fixed arm 10.
The application of the rectangular plane mirror clamp structure provided by the invention in combination with a six-dimensional adjusting frame to carry out a light path adjusting process is taken as an example. The structure shown in fig. 4 is screwed with the six-dimensional adjusting frame through the strip-shaped first through hole 11 of the fixing arm 10, and the rectangular plane mirror clamped at the clamping notch 35 of the clamping arm 30 is placed in the optical path of the semiconductor laser, so that the optical path adjusting process can be performed.
After the optical path adjusting process is completed, the screw at one end of the clamping end 34 is rotated in the opposite direction, so that the elastic arms at both sides of the slot 32 and the clamping arms at the clamping end 34 are deformed and reduced until the original shape is restored, and the plane mirror can be released.
The shapes and materials of the above structures are only specific embodiments of the present invention, and are not limited thereto. In other embodiments of the present invention, a structure in which the connecting arm 20 and the holding arm 30 are integrally formed, or a structure in which three portions of the fixing arm 10, the connecting arm 20 and the holding arm 30 are integrally formed, is included in the present invention.
Fig. 7 is a process flow of using the rectangular plane mirror fixture structure according to the embodiment of the present invention. Referring to fig. 7 in combination with fig. 1 to 6, the present invention provides a method for clamping a flat mirror with a rectangular flat mirror clamp structure, including:
step 1: connecting a clamping arm 30 with a connecting arm 20, and fixing the connecting arm 20 on a fixing arm 10 to form a T-shaped clamp structure, wherein the connecting direction of the clamping arm 30 and the connecting arm 20 is the longitudinal direction or the transverse direction of the plane mirror;
step 2: a plane mirror is clamped in the clamping notch 35, so that light can pass through the light-transmitting notch 33;
and step 3: the gap between the elastic support arms on the two sides of the slot 32 of the clamping arm 30 is changed by adjusting the screw;
and 4, step 4: and adjusting the light path to finish the method for clamping the plane mirror by the rectangular plane mirror clamp structure.
The rectangular plane mirror clamp structure provided by the embodiment of the invention adopts stainless steel and aluminum alloy as materials, can be operated by utilizing the elastic deformation of the materials, and is convenient and simple; the gap of the clamp is adjusted by one screw, the rectangular plane mirror is not damaged, the light path is not shielded, the process efficiency and reliability are effectively improved, the adjustment is convenient and rapid, the semiconductor laser device is easy to adjust, processes such as light path conversion and beam combination of the semiconductor laser device can be efficiently carried out, and the process precision is improved.
It should also be noted that directional terms, such as "upper", "lower", "front", "rear", "left", "right", etc., used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention. Throughout the drawings, like elements are represented by like or similar reference numerals. Conventional structures or constructions will be omitted when they may obscure the understanding of the present invention.
And the shapes and sizes of the respective components in the drawings do not reflect actual sizes and proportions, but merely illustrate contents of the embodiments of the present invention. Furthermore, in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.
Furthermore, the word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements.
In addition, unless steps are specifically described or must occur in sequence, the order of the steps is not limited to that listed above and may be changed or rearranged as desired by the desired design. The embodiments described above may be mixed and matched with each other or with other embodiments based on design and reliability considerations, i.e., technical features in different embodiments may be freely combined to form further embodiments.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the invention and aiding in the understanding of one or more of the various inventive aspects. However, the method of the invention should not be construed to reflect the intent: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing inventive embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A rectangular flat mirror fixture structure comprising:
a fixed arm, a connecting arm and a clamping arm,
a first concave through groove is formed in the head part of one end of the fixed arm; one end of the connecting arm is provided with a cross concave through groove, and the other end of the connecting arm, which is not provided with the cross concave through groove, is in threaded connection with the first concave through groove of the fixing arm; one end of the clamping arm is a tenon, the other end of the clamping arm is a clamping end in the same direction as the tenon, and the tenon end of the clamping arm is in threaded connection with the cross concave through groove of the connecting arm after being inserted;
the clamping arm tenon is provided with a through hole on one side, a slot is longitudinally formed along the clamping end of the clamping arm, the upper side and the lower side of the slot are provided with elastic support arms, the end part of the clamping end is provided with a light through notch in the direction perpendicular to the slot, and the end part of the slot of the clamping end is provided with a clamping notch.
2. The rectangular plane mirror fixture structure of claim 1, wherein a first through hole is formed in a strip shape on a surface perpendicular to the first concave through groove of the end of the fixing arm, and a screw hole is formed in the center of the first concave through groove.
3. The rectangular mirror fixture structure according to claim 1, wherein one surface of the connecting arm is formed with a second through hole having a bar shape.
4. The rectangular flat mirror fixture structure according to claim 1, wherein the fixing arm is connected to the connecting arm and the connecting arm is connected to the holding arm, both being screwed.
5. The rectangular mirror fixture structure according to claim 1, wherein the holding arms and the connecting arms are made of aluminum alloy, and the fixing arms are made of stainless steel.
6. A method of clamping a flat mirror using the rectangular flat mirror fixture structure of any of claims 1 to 5, comprising:
step 1: connecting the clamping arm with the connecting arm, and fixing the connecting arm on the fixing arm to form a T-shaped clamp structure;
step 2: clamping a plane mirror in the clamping notch to enable light to pass through the light-transmitting notch;
and step 3: the gap between the elastic support arms at the two sides of the slot of the clamping arm is changed by adjusting the screw;
and 4, step 4: and adjusting the light path to finish the method for clamping the plane mirror by the rectangular plane mirror clamp structure.
7. The method of claim 6, wherein the holding arm is connected to the connecting arm in a direction that is either longitudinal or transverse to the flat mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546272.XA CN108802951B (en) | 2018-05-31 | 2018-05-31 | Rectangular plane mirror clamp structure and method for clamping plane mirror |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546272.XA CN108802951B (en) | 2018-05-31 | 2018-05-31 | Rectangular plane mirror clamp structure and method for clamping plane mirror |
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| Publication Number | Publication Date |
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| CN108802951A CN108802951A (en) | 2018-11-13 |
| CN108802951B true CN108802951B (en) | 2020-05-26 |
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| CN201810546272.XA Active CN108802951B (en) | 2018-05-31 | 2018-05-31 | Rectangular plane mirror clamp structure and method for clamping plane mirror |
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| JP3933949B2 (en) * | 2002-02-05 | 2007-06-20 | 三菱電機株式会社 | Reflector support mechanism |
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| CN204143070U (en) * | 2014-10-21 | 2015-02-04 | 武汉锐科光纤激光器技术有限责任公司 | A kind of high-power semiconductor laser spot shaping device |
| CN205507195U (en) * | 2015-12-30 | 2016-08-24 | 上海微电子装备有限公司 | Level crossing adjusting device |
| CN106772889A (en) * | 2017-01-03 | 2017-05-31 | 中国科学院上海光学精密机械研究所 | Six-dimensional adjusting support |
| CN107275920A (en) * | 2017-07-20 | 2017-10-20 | 中国科学院半导体研究所 | A kind of semiconductor laser slow axis collimation clamp assembly and its application process |
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