CN209298560U - The device that high stability high-power semiconductor laser module output facula is adjusted - Google Patents
The device that high stability high-power semiconductor laser module output facula is adjusted Download PDFInfo
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- CN209298560U CN209298560U CN201920320024.3U CN201920320024U CN209298560U CN 209298560 U CN209298560 U CN 209298560U CN 201920320024 U CN201920320024 U CN 201920320024U CN 209298560 U CN209298560 U CN 209298560U
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- laser
- elongated slot
- adjusted
- mounting box
- cylinder
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Abstract
The utility model relates to field of laser device technology, and in particular to the device that high stability high-power semiconductor laser module output facula is adjusted, including laser, mounting box, snoot, cylinder, mounting box, turntable, shaft, stepper motor and elongated slot.The present apparatus drives turntable rotation by stepper motor, project laser from elongated slot, since the diameter of different size and cylinder of elongated slot is constant, so turntable rotation can change the area of laser output to realize the adjusting of spot size, because the width of elongated slot is gradual change type, so the size of output facula is also to gradually change, output facula size can be adjusted as needed, and in entire adjustment process, hot spot will not disappear, convenient for operator's operation, drives turntable to rotate using stepper motor, be easy to implement automation.
Description
Technical field
The utility model relates to field of laser device technology, and in particular to high stability high-power semiconductor laser module is defeated
The device that glossing up is adjusted.
Background technique
Semiconductor laser is the device worked substance with certain semiconductor material and generate laser.Semiconductor laser
The working principle of device is through certain energisation mode, between the energy band of semiconductor substance or the energy band of semiconductor substance
Between impurity energy level, realize the population inversion of nonequilibrium carrier, when in population inversion state a large amount of electronics with
When hole-recombination, stimulated emission effect is just generated.There are mainly three types of the energisation modes of semiconductor laser, i.e. electrical pumping formula, light
Pump type and high-power electron beam Exciting-simulator system.
With the increase of the application field of semiconductor laser, in the use process of semiconductor laser, need to output
Spot size carries out corresponding adjust and operates, and area is adjusted, thus to needing detection/detection object efficiently to be grasped
Make, and existing laser is in output facula, the size that cannot be adjusted or adjusts is relatively fixed, can not at all actually
It needs to be adjusted in real time, so needing one kind can be big to the high stability semiconductor that laser output spot is adjusted
The device that power laser diode module output facula is adjusted.
Utility model content
The purpose of the utility model is to overcome problems of the prior art, provide high stability high-power semiconductor
The device that laser module output facula is adjusted.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions
:
The device that high stability high-power semiconductor laser module output facula is adjusted, including laser, the laser
Device is mounted in mounting box, and snoot is equipped in the mounting box, and the light-emitting window connection of the snoot and laser is described poly-
One end that light shield is not connected with laser is connect with cylinder, and the cylinder stretches out mounting box and contacts with disc surfaces, the turntable
Centre is fixed with shaft, and the shaft protrudes into mounting box and is fixedly connected with stepper motor output shaft fixed in mounting box, institute
The elongated slot that annular is provided on turntable is stated, the width of the elongated slot gradually changes, and the position of the elongated slot is corresponding with cylinder and round
The diameter of cylinder is greater than the maximum width of elongated slot.
Further, the mounting box side wall is equipped with bearing, and the bearing inner race is connected with shaft.
Further, the side of the snoot is inner concave and inner wall is equipped with reflective membrane.
Further, it is provided with groove in the cylinder, is equipped with ball in the groove, the opening diameter of the groove is less than
The diameter of ball.
The utility model has the beneficial effects that the light that laser exports can be focused by snoot, driven by stepper motor
The rotation of turn disk, projects laser from elongated slot, since the diameter of different size and cylinder of elongated slot is constant, so turntable rotates
The area of laser output can be changed to realize the adjusting of spot size, and the existing device for adjusting spot size is much adopted
It is realized with the light hole of different-diameter, the diameter of these light holes is relatively fixed, cannot be big to hot spot in time as needed
It is small to be adjusted, and existing regulating device will appear the phenomenon that hot spot is occluded when adjusting, and be unfavorable for operator's adjusting,
Because the width of elongated slot is gradual change type in the present apparatus, the size of output facula is also to gradually change, can be according to need
Output facula size is adjusted, and in entire adjustment process, hot spot will not disappear, and operate convenient for operator, utilize
Stepper motor drives turntable rotation, is easy to implement automation.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of the utility model turntable；
In attached drawing, parts list represented by the reference numerals are as follows:
1- laser, 2- mounting box, 3- snoot, 4- cylinder, 5- turntable, 6- shaft, 7- stepper motor, 8- elongated slot, 9-
Bearing, 10- groove, 11- ball.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face will combine the attached drawing in the utility model embodiment, carry out to the technical scheme in the embodiment of the utility model clear, complete
Ground description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Base
In the embodiments of the present invention, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, fall within the protection scope of the utility model.
In the description of the utility model, it should be noted that the side of the instructions such as term "vertical", "upper", "lower", "horizontal"
Position or positional relationship be orientation based on the figure or positional relationship, be merely for convenience of description this it is practical and simplification retouch
State, rather than indicate or imply that signified device or element must have a particular orientation, with specific orientation construction and
Operation, therefore should not be understood as limiting the present invention.In addition, " first ", " second ", " third ", " the 4th " are only used for
Purpose is described, and should not be understood as indicating or implying relative importance.
In the description of the utility model, it is also necessary to which explanation " is set unless otherwise specific regulation and limitation, term
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or be integrally connected, it can be mechanical connection, be also possible to be electrically connected, can be and be directly connected to, be also possible to through intermediate matchmaker
It is situated between and is connected, can be the connection inside two elements.It for the ordinary skill in the art, can be as the case may be
Understand the concrete meaning of above-mentioned term in the present invention.
As shown in attached drawing 1 to 3, the device that high stability high-power semiconductor laser module output facula is adjusted, including
Laser 1, laser 1 are mounted in mounting box 2, and snoot 3 is equipped in mounting box 2, and snoot 3 can focus laser, are gathered
Light shield 3 is connect with the light-emitting window of laser 1, and one end that snoot 3 is not connected with laser 1 is connect with cylinder 4, and cylinder 4 stretches out peace
Mounted box 2 is simultaneously contacted with 5 surface of turntable, and shaft 6 is fixed among turntable 5, and shaft 6 facilitates supporting wheel 5, while facilitating stepping electric
Machine 7 drives turntable 5, and shaft 6 protrudes into mounting box 2 and is fixedly connected with 7 output shaft of stepper motor fixed in mounting box 2, stepping
Motor 7 is connected by electrical wiring to power supply, this belongs to technology common in engineering, just repeats no more, and the length of annular is provided on turntable 5
Slot 8, elongated slot 8 can be such that hot spot gradually changes, and convenient for adjusting spot size in time, the width of elongated slot 8 is gradually changed, since rotary table is straight
Diameter is fixed, and the width of elongated slot 8 gradually changes, so that laser output area gradually changes, the position of elongated slot 8 is corresponding with cylinder 4
And the diameter of cylinder 4 is greater than the maximum width of elongated slot 8, avoids the excessive output for leading to 5 pairs of turntable adjusting laser of the width of elongated slot 8
Area does not have adjustment effect, and the area of laser output at this time is identical as the area of section of cylinder 4.
2 side wall of mounting box is equipped with bearing 9, and 9 inner ring of bearing is connected with shaft 6, and bearing 9 facilitates shaft 6 to rotate.
The side of snoot 3 is inner concave and inner wall is equipped with reflective membrane, and reflective membrane can make the focussing force of laser stronger.
It is provided with groove 10 in cylinder 4, ball 11 is equipped in groove 10, ball 11 facilitates cylinder 4 and turntable 5 to relatively rotate,
The opening diameter of groove 10 is less than the diameter of ball 11, prevents ball 11 from falling off from groove 10.
In use, first opening laser 1, the output light of laser 1 is focused by snoot 3, then passes through cylinder 4 from elongated slot
It is projected in 8, then starts stepper motor 7, stepper motor 7 drives turntable 5 to rotate, and turntable 5 rotates so that cylinder 4 and different location
Elongated slot 8 it is corresponding, and then change the area of laser output, while the size of hot spot also changes.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. the device that high stability high-power semiconductor laser module output facula is adjusted, including laser (1), feature exists
In the laser (1) is mounted in mounting box (2), is equipped with snoot (3) in the mounting box (2), the snoot (3)
It is connect with the light-emitting window of laser (1), one end that the snoot (3) is not connected with laser (1) is connect with cylinder (4), described
Cylinder (4) stretches out mounting box (2) and contacts with turntable (5) surface, is fixed with shaft (6), the shaft among the turntable (5)
(6) it protrudes into mounting box (2) and is fixedly connected with stepper motor (7) output shaft fixed in mounting box (2), on the turntable (5)
It is provided with the elongated slot (8) of annular, the width of the elongated slot (8) gradually changes, and the position of the elongated slot (8) is corresponding with cylinder (4)
And the diameter of cylinder (4) is greater than the maximum width of elongated slot (8).
2. the device that high stability high-power semiconductor laser module output facula according to claim 1 is adjusted,
It is characterized in that, mounting box (2) side wall is equipped with bearing (9), and bearing (9) inner ring is connected with shaft (6).
3. the device that high stability high-power semiconductor laser module output facula according to claim 1 is adjusted,
It is characterized in that, the side of the snoot (3) is inner concave and inner wall is equipped with reflective membrane.
4. the device that high stability high-power semiconductor laser module output facula according to claim 1 is adjusted,
It is characterized in that, is provided with groove (10) in the cylinder (4), be equipped with ball (11) in the groove (10), the groove (10)
Opening diameter is less than the diameter of ball (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320024.3U CN209298560U (en) | 2019-03-13 | 2019-03-13 | The device that high stability high-power semiconductor laser module output facula is adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920320024.3U CN209298560U (en) | 2019-03-13 | 2019-03-13 | The device that high stability high-power semiconductor laser module output facula is adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298560U true CN209298560U (en) | 2019-08-23 |
Family
ID=67643488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920320024.3U Active CN209298560U (en) | 2019-03-13 | 2019-03-13 | The device that high stability high-power semiconductor laser module output facula is adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617843A (en) * | 2019-09-19 | 2019-12-27 | 上海兰宝传感科技股份有限公司 | Photoelectric sensor with adjustable light spot size and fixed focus position and adjusting method |
-
2019
- 2019-03-13 CN CN201920320024.3U patent/CN209298560U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617843A (en) * | 2019-09-19 | 2019-12-27 | 上海兰宝传感科技股份有限公司 | Photoelectric sensor with adjustable light spot size and fixed focus position and adjusting method |
| CN110617843B (en) * | 2019-09-19 | 2021-09-07 | 上海兰宝传感科技股份有限公司 | Photoelectric sensor with adjustable light spot size and fixed focus position and adjusting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 214000 Tian'an Wisdom City, 228 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 3-701, 702 and 703 Patentee after: Wuxi step photoelectric technology Co., Ltd. Address before: 214000 Xinda Road, Xinwu District, Wuxi City, Jiangsu Province, 33-2-601-04 (IC Design Building A604) Patentee before: Wuxi step photoelectric technology Co., Ltd. |