CN213054456U - Semiconductor laser chip fast axis light spot collimating lens clamp - Google Patents
Semiconductor laser chip fast axis light spot collimating lens clamp Download PDFInfo
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- CN213054456U CN213054456U CN202021464119.1U CN202021464119U CN213054456U CN 213054456 U CN213054456 U CN 213054456U CN 202021464119 U CN202021464119 U CN 202021464119U CN 213054456 U CN213054456 U CN 213054456U
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Abstract
The utility model discloses a semiconductor laser chip fast axis light spot collimating mirror anchor clamps, including supporting shoe, trachea and suction nozzle, the lateral part of supporting shoe is provided with connecting portion, first air flue has been seted up at the middle part of supporting shoe, trachea screw thread communicate in the end of giving vent to anger of first air flue, the suction nozzle set up in the lateral part of supporting shoe, the second air flue has been seted up at the middle part of suction nozzle, the second air flue with first air flue is linked together, tracheal end of giving vent to anger is connected with vacuum generator. The utility model discloses in, provide suction through vacuum generating device, aspirate through first air flue and second air flue, produce the air current at the suction nozzle position, and then will fast a collimating mirror fix at the suction nozzle position, simple and convenient realization links to each other with six-dimensional accurate adjustment frame through connecting portion to fast a collimating mirror's fixing, can realize follow-up adjustment process.
Description
Technical Field
The utility model relates to a laser chip technical field, in particular to semiconductor laser chip fast axis light spot collimating mirror anchor clamps.
Background
The laser chip is a LIDAR (laser radar for light detection and ranging) sensor using an array, which is similar to a laser radar and senses the distance and size of an object.
The "fast axis collimator" is the first optical element of a high power semiconductor laser system and is also the most important optical element. A large numerical aperture lens collimates all laser energy to the best beam quality. Non-cylindrical lenses with lenses made of high quality glass. High transmittance and excellent collimation characteristics ensure good beam transmission performance.
In the assembling process, the light spot of the fast axis collimating lens needs to be tested and adjusted, the fast axis collimating lens is generally clamped by a clamp, the position of the fast axis collimating lens relative to a laser chip is adjusted, the position of the fast axis collimating lens is changed, the laser chip is operated to emit laser, the light spot before collimation and the light spot after collimation are generated by the fast axis collimating lens, the positions of the light spot before and the light spot after collimation are observed, then the fast axis collimating lens is fed back and continuously adjusted, and then the assembling is carried out.
The existing laser chip is clamped by a mechanical clamp, the clamping is difficult, the use is not facilitated, and the fast axis collimating lens is inconvenient to disassemble, so that the use is difficult.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses can solve current solution centre gripping difficulty, use trouble difficult problem.
(II) technical scheme
In order to realize the purpose, the utility model adopts the following technical proposal, a clamp of a semiconductor laser chip fast axis light spot collimating lens, a supporting block, an air pipe and a suction nozzle, the side part of the supporting block is provided with a connecting part, the middle part of the supporting block is provided with a first air passage, the air pipe is in threaded communication with the air outlet end of the first air passage, the suction nozzle is arranged on the side part of the supporting block, a second air passage is arranged in the middle of the suction nozzle and communicated with the first air passage, the air outlet end of the air pipe is connected with a vacuum generating device, the vacuum generating device provides suction force and performs suction through the first air passage and the second air passage, the air flow is generated at the suction nozzle part, so that the fast axis collimating lens is fixed at the suction nozzle part, the fast axis collimating lens is simply and conveniently fixed, and the fast axis collimating lens is connected with the six-dimensional precision adjusting frame through the connecting part, so that the subsequent adjusting process can be realized.
As a preferred technical scheme of the utility model, connecting portion include the connecting plate, the connecting plate set up in the lateral part of supporting shoe, the fixed orifices has been seted up at the middle part of connecting plate, and when specifically setting up, the thickness of connecting plate is less than the thickness of supporting shoe, and the connecting plate is structure as an organic whole with the supporting shoe, and the fixed orifices convenience links to each other with the bracing piece of six-dimensional accurate frame.
As an optimal technical scheme of the utility model, the bracing piece is installed through the bolt to the lateral part of connecting plate, and the bolt is followed the middle part of fixed orifices is passed.
As the utility model discloses an optimal technical scheme, the trachea sets up to the hose, tracheal lateral part is connected with the manometer, and the operation that six-dimensional accurate frame can be followed to the hose and the deformation of taking place the moderate degree to adaptation and vacuum generator's being connected, the manometer is used for detecting the pressure of suction, and the guarantee is to the effective fixed of fast axis light spot collimating mirror.
As a preferred technical scheme of the utility model, the suction nozzle is provided with two, two the suction nozzle is relative setting, the suction nozzle includes connecting block and joint spare, the connecting block set up in the lower part of supporting shoe, the joint spare set up in the lower part of supporting shoe.
As a preferred technical scheme of the utility model, the joint spare includes extension and the portion of bending, extension set up in the lateral part of connecting block, the portion of bending set up in the lower extreme lateral part of extension, extension with constitute the joint groove between the portion of bending.
As a preferred technical scheme of the utility model, the second air flue is followed the middle part of connecting block is passed through, the second air flue with the lateral part intercommunication in joint groove.
As an optimal technical scheme of the utility model, two the second air flue equally divide do not with the first air flue is vertical to link to each other, makes things convenient for manufacturing, and can reach good sealed.
As an optimal technical scheme of the utility model, the diameter of first air flue is greater than the diameter of second air flue, two the second air flue respectively for the center of first air flue is the symmetry setting, and the second air flue that the symmetry set up makes things convenient for first air flue to carry out balanced suction, reaches good fixed effect.
As an optimized technical scheme of the utility model, vacuum generator sets up to vacuum pump or vacuum generator.
(III) advantageous effects
Provide suction through vacuum generating device, suction is carried out through first air flue and second air flue, produces the air current at the suction nozzle position, and then fixes fast axle collimating mirror at the suction nozzle position, and simple and convenient realization links to each other with six-dimensional precision adjustment frame through connecting portion to fast axle collimating mirror's fixing, can realize follow-up adjustment process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a first perspective isometric view of the present invention;
fig. 2 is a second perspective isometric view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a schematic side sectional view of the supporting block of the present invention;
fig. 5 is an enlarged schematic view of the utility model at a in fig. 2;
fig. 6 is an enlarged schematic view of the present invention at B in fig. 4;
fig. 7 is a schematic cross-sectional view taken along line C-C of fig. 6 according to the present invention.
In the figure: 100. a support block; 200. an air tube; 210. a pressure gauge; 300. a suction nozzle; 310. connecting blocks; 320. a clamping piece; 321. an extension portion; 322. a bending part; 323. a clamping groove; 400. a connecting portion; 410. a connecting plate; 420. a fixing hole; 500. a first air passage; 600. a second air passage; 700. and a vacuum generating device.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "longitudinal", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 7, a fixture for a fast axis light spot collimating lens of a semiconductor laser chip comprises a supporting block 100, an air tube 200 and a suction nozzle 300, wherein a connecting portion 400 is arranged at a lateral portion of the supporting block 100, a first air passage 500 is arranged at a middle portion of the supporting block 100, the air tube 200 is in threaded communication with an air outlet end of the first air passage 500, the suction nozzle 300 is arranged at a lateral portion of the supporting block 100, a second air passage 600 is arranged at a middle portion of the suction nozzle 300, the second air passage 600 is communicated with the first air passage 500, an air outlet end of the air tube 200 is connected with a vacuum generating device 700, suction is provided by the vacuum generating device 700, suction is performed through the first air path 500 and the second air path 600, the air flow is generated at the position of the suction nozzle 300, so that the fast axis collimating lens is fixed at the position of the suction nozzle 300, the fixation of the fast axis collimating lens is simply and conveniently realized, the subsequent adjusting process can be realized by connecting the connecting part 400 with the six-dimensional precise adjusting frame.
Specifically, the connecting portion 400 includes a connecting plate 410, the connecting plate 410 is disposed at a side portion of the supporting block 100, a fixing hole 420 is formed in the middle of the connecting plate 410, the thickness of the connecting plate 410 is smaller than that of the supporting block 100, the connecting plate 410 and the supporting block 100 are of an integral structure, and the fixing hole 420 is conveniently connected with a supporting rod of the six-dimensional precision frame.
Specifically, the side portion of the connection plate 410 is mounted with a support rod by a bolt, and the bolt passes through the middle portion of the fixing hole 420, and the support rod is a support rod of a six-dimensional precision frame.
Specifically, trachea 200 sets up to the hose, and the lateral part of trachea 200 is connected with manometer 210, and the hose can follow the operation of the accurate frame of six dimensions and take place moderate deformation to the adaptation is connected with vacuum generating device 700, and manometer 210 is used for detecting the pressure of suction, and the guarantee is to the effective fixed of fast axis light spot collimating mirror.
Specifically, the two suction nozzles 300 are arranged, the two suction nozzles 300 are oppositely arranged, the suction nozzles 300 comprise a connecting block 310 and a clamping piece 320, the connecting block 310 is arranged at the lower part of the supporting block 100, the clamping piece 320 is arranged at the lower part of the supporting block 100, and the two suction nozzles 300 can be better fixed.
Specifically, joint piece 320 includes epitaxial portion 321 and the portion of bending 322, and epitaxial portion 321 sets up in the lateral part of connecting block 310, and the portion of bending 322 sets up in the lower extreme lateral part of epitaxial portion 321, constitutes joint groove 323 between epitaxial portion 321 and the portion of bending 322, and joint groove 323 is used for blocking fast axis light spot collimating mirror.
Specifically, second air flue 600 passes through from the middle part of connecting block 310, and second air flue 600 and the lateral part intercommunication of joint groove 323, better realization suction reach good fixed effect.
Specifically, two second air flues 600 are equally divided and are respectively connected with first air flue 500 vertically, and second air flue 600 and first air flue 500 of vertical connection make things convenient for processing and manufacturing, and can reach good sealed.
Specifically, the diameter of first air flue 500 is greater than the diameter of second air flue 600, and two second air flues 600 are the symmetry setting for the center of first air flue 500 respectively, and the second air flue 600 that the symmetry set up makes things convenient for first air flue 500 to carry out balanced suction, reaches good fixed effect.
Specifically, the vacuum generating device 700 is configured as a vacuum pump or a vacuum generator, and the vacuum pump or the vacuum generator can be selected according to requirements.
The working principle is as follows: during the use, with fast axle light spot collimating lens card between extension 321 and the portion 322 of bending, then operation vacuum generating device 700, provide suction through vacuum generating device 700, aspirate through first air flue 500 and second air flue 600, produce the air current at suction nozzle 300 position, and then fix fast axle collimating lens at suction nozzle 300 position, simple and convenient realization is to the fixed of fast axle collimating lens, link to each other with six-dimensional accurate adjustment frame through connecting portion 400, can realize follow-up adjustment process.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a fast axle light spot collimating mirror anchor clamps of semiconductor laser chip, includes supporting shoe (100), trachea (200) and suction nozzle (300), its characterized in that: the lateral part of the supporting block (100) is provided with a connecting part (400), the middle part of the supporting block (100) is provided with a first air passage (500), the air pipe (200) is in threaded communication with the air outlet end of the first air passage (500), the suction nozzle (300) is arranged on the lateral part of the supporting block (100), the middle part of the suction nozzle (300) is provided with a second air passage (600), the second air passage (600) is communicated with the first air passage (500), and the air outlet end of the air pipe (200) is connected with a vacuum generating device (700).
2. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 1, wherein: the connecting part (400) comprises a connecting plate (410), the connecting plate (410) is arranged on the side part of the supporting block (100), and a fixing hole (420) is formed in the middle of the connecting plate (410).
3. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 2, wherein: the side part of the connecting plate (410) is provided with a support rod through a bolt, and the bolt penetrates through the middle part of the fixing hole (420).
4. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 1, wherein: the air pipe (200) is a hose, and a pressure gauge (210) is connected to the side of the air pipe (200).
5. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 1, wherein: the two suction nozzles (300) are arranged oppositely, each suction nozzle (300) comprises a connecting block (310) and a clamping piece (320), the connecting blocks (310) are arranged on the lower portion of the supporting block (100), and the clamping pieces (320) are arranged on the lower portion of the supporting block (100).
6. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 5, wherein: joint spare (320) include extension portion (321) and bend portion (322), extension portion (321) set up in the lateral part of connecting block (310), bend portion (322) set up in the lower extreme lateral part of extension portion (321), extension portion (321) with bend and constitute joint groove (323) between portion (322).
7. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 6, wherein: the second air channel (600) passes through the middle part of the connecting block (310), and the second air channel (600) is communicated with the side part of the clamping groove (323).
8. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 7, wherein: the two second air passages (600) are vertically connected with the first air passage (500) respectively.
9. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 8, wherein: the diameter of the first air passage (500) is larger than that of the second air passages (600), and the two second air passages (600) are symmetrically arranged relative to the center of the first air passage (500).
10. The fixture for the fast axis spot collimator of the semiconductor laser chip as claimed in claim 1, wherein: the vacuum generating device (700) is configured as a vacuum pump or a vacuum generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464119.1U CN213054456U (en) | 2020-07-23 | 2020-07-23 | Semiconductor laser chip fast axis light spot collimating lens clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021464119.1U CN213054456U (en) | 2020-07-23 | 2020-07-23 | Semiconductor laser chip fast axis light spot collimating lens clamp |
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| Publication Number | Publication Date |
|---|---|
| CN213054456U true CN213054456U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021464119.1U Active CN213054456U (en) | 2020-07-23 | 2020-07-23 | Semiconductor laser chip fast axis light spot collimating lens clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2020
- 2020-07-23 CN CN202021464119.1U patent/CN213054456U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Entrepreneurship Service Center, High-tech Zone, No. 99, Zhulin Road, Danyang City, Zhenjiang City, Jiangsu Province 212300 Patentee after: Jiangsu Skyera Laser Technology Co.,Ltd. Address before: 212300 No.8, high tech industrial concentration zone, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU SKYERALASER TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address |