CN214013393U - Focusing device of laser collimating lens - Google Patents
Focusing device of laser collimating lens Download PDFInfo
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- CN214013393U CN214013393U CN202023009963.8U CN202023009963U CN214013393U CN 214013393 U CN214013393 U CN 214013393U CN 202023009963 U CN202023009963 U CN 202023009963U CN 214013393 U CN214013393 U CN 214013393U
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- fine adjustment
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- collimating lens
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- clamping jaw
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Abstract
The utility model discloses a focusing device of a laser collimating lens, which comprises a base, one side of the base is provided with a rear support, the rear support is also provided with a fine adjustment device, the fine adjustment device at least comprises a fine adjustment support knob with a fine adjustment rod with movable stroke and a fine adjustment support base which is movably arranged on the rear support and moves along the stroke direction of the fine adjustment rod, the fine adjustment support base is connected with the fine adjustment rod and moves along the stroke direction of the fine adjustment rod under the driving of the fine adjustment support base, and the fine adjustment support base is provided with a fixing device for limiting a laser component; the base is also provided with a clamping jaw cylinder used for limiting the collimating lens. The utility model discloses a clamping jaw cylinder is fixed with collimating lens, and the motion that is close to or keeps away from collimating lens is done to the laser instrument subassembly in the rethread fine setting support knob drives the product fixing base to reach the effect of the focus department of laser instrument subassembly to collimating lens in the adjustment product main part, have simple structure, the simple operation, the advantage of accurate focusing.
Description
Technical Field
The utility model belongs to the technical field of focusing equipment, concretely relates to focusing device of laser instrument collimating lens.
Background
Semiconductor lasers, also known as laser diodes, are lasers that use semiconductor materials as the working substance. Due to the difference in material structure, the specific process of generating laser light in different types is more specific. Semiconductor laser devices can be classified into homojunctions, single heterojunctions, double heterojunctions, and the like. The homojunction laser and the single heterojunction laser are mostly pulse devices at room temperature, and the double heterojunction laser can realize continuous work at room temperature.
In a semiconductor laser, a collimating lens is often used to perform beam collimation constraint on semiconductor laser, but how to accurately and quickly mount the laser at a focal position of the collimating lens is a technical problem that needs to be solved by those skilled in the art.
Therefore, in view of the above technical problems, it is necessary to provide a focusing apparatus for a laser collimator lens.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a focusing device of laser instrument collimating lens to how can be accurate quick the problem of installing the focus position at collimating lens of laser instrument among the solution prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a focusing device of a laser collimating lens comprises a base, wherein one side of the base is provided with a rear support, the rear support is also provided with a fine adjustment device, the fine adjustment device at least comprises a fine adjustment support knob with a fine adjustment rod with a movable stroke and a fine adjustment support base which is movably arranged on the rear support and moves along the stroke direction of the fine adjustment rod, the fine adjustment support base is connected with the fine adjustment rod and is driven by the fine adjustment support knob to move along the stroke direction of the fine adjustment rod, and the fine adjustment support base is provided with a fixing device for limiting a laser assembly; the base is further provided with a clamping jaw cylinder used for limiting the collimating lens, the clamping jaw cylinder is provided with a clamping jaw, and the clamping jaw is used for limiting the collimating lens to a laser emergent light path of the laser assembly.
As a preferred technical scheme of the utility model, still be provided with the cylinder fixed block on the base, the cylinder body of the one end fixedly connected with clamping jaw cylinder of cylinder fixed block, other end fixed connection are on the base.
As a preferred technical scheme of the utility model, fixing device includes the product fixing block, be provided with on the product fixing block at least with laser subassembly assorted holding tank.
As a preferred technical scheme of the utility model, fixing device still includes anchor clamps, and anchor clamps are including the baffle that is used for injecing the laser instrument subassembly, and baffle horizontal slip sets up on the product fixed block. Therefore, the baffle can move close to or far away from the cylinder fixing block, and the purpose of limiting the laser assembly is achieved.
As a preferred technical scheme of the utility model, fixing device still includes the preforming, and the preforming setting is formed with the space that is used for the movable mounting baffle on the product fixed block and with the product fixed block, and the preforming can be through the action of sliding in the space of injecing this moment, and realizes the restriction and the relaxation etc. to the laser instrument subassembly.
As a preferred technical scheme of the utility model, fixedly connected with laser instrument connecting seat on the product fixed block, the laser instrument connecting seat can with laser instrument subassembly electric connection.
As a preferred technical scheme of the utility model, the after-poppet still is provided with the slide rail, finely tune the support base still be provided with slide rail matched with spout, finely tune the support base along the slide rail activity under the fine setting pole drive.
Compared with the prior art, the beneficial effects of the utility model are that: fix collimating lens through clamping jaw cylinder, the rethread fine setting support knob drives the laser instrument subassembly in the product fixing base and does the motion of being close to or keeping away from collimating lens to reach the effect of the focus department of laser instrument subassembly to collimating lens in the adjustment product main part, have simple structure, the simple operation, the advantage of accurate focusing.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic partial cross-sectional view of an embodiment of the present invention;
fig. 2 is a partial enlarged view of the embodiment of fig. 1.
In the figure: 1. finely adjusting the bracket base; 2. finely adjusting a support knob; 3. a baffle plate; 4. tabletting; 5. a product body; 6. a collimating lens; 7. a clamping jaw; 8. a rear bracket; 9. a clamping jaw cylinder; 10. a cylinder fixing block; 11. a base; 12. fixing blocks for products; 13. a laser connecting seat; 14. a laser.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The focusing device of the laser collimating lens shown in fig. 1 and fig. 2 comprises a base 11, one side of the base 11 is fixedly connected with a rear support 8, a fine adjustment device is fixedly connected on the rear support 8, the fine adjustment device comprises a fine adjustment support base 1 and a fine adjustment support knob 2, the fine adjustment support knob 2 has a fine adjustment rod with telescopic capability in the stroke direction, the fine adjustment rod can be extended and retracted by operating the fine adjustment support knob 2, the fine adjustment support base 1 is movably arranged on the rear support 8 and can move along the stroke direction of the fine adjustment rod, the movement is realized along with the action of the fine adjustment rod when the fine adjustment support knob 2 is operated, the fine adjustment support base 1 is provided with a fixing device matched with the laser assembly, the base 11 is provided with a clamping jaw cylinder 9 matched with the collimating lens 6, a clamping jaw 7 of the clamping jaw cylinder 9 is used for limiting the collimating lens 6 to a laser emergent light path of the laser assembly, i.e. in a position above the fixing means as shown in the figure.
In order to satisfy the sliding of the fine adjustment bracket base 1 on the rear bracket 8, as shown in the figure, the rear bracket 8 may further be provided with a slide rail, the fine adjustment bracket base 1 matched with the slide rail may further be provided with a slide groove matched with the slide rail, and the fine adjustment bracket base 1 is driven by the fine adjustment rod to move along the slide rail.
Wherein, fixing device can be provided with product fixation block 12, be provided with on the product fixation block 12 with laser subassembly assorted holding tank, the laser subassembly is installed in this holding tank.
Meanwhile, the product fixing block 12 can be further connected with a laser connecting seat 13, and the laser connecting seat 13 can be electrically connected with a laser assembly, so that the effect of supplying power to the laser 14 is achieved.
To further define the laser assembly, the fixture may also be provided with a clamp including a baffle 3, the baffle 3 being horizontally slidably connected to the product holding block 12.
In order to limit the baffle 3 on the product fixing block 12, a pressing sheet 4 is further arranged on the product fixing block 12, the pressing sheet 4 and the product fixing block 12 form a space for movably mounting the baffle 3, the baffle 3 is limited in the space, and the baffle 3 can be operated to move close to or far away from the cylinder fixing block 10, so that the effects of fixing and loosening the product main body 5 and the laser 14 are achieved.
Wherein, still be provided with cylinder fixed block 10 on the base 11, the cylinder body of the one end fixedly connected with clamping jaw cylinder 9 of cylinder fixed block 10, other end fixed connection has gone up to the base 11, and the stroke has been to the support of clamping jaw cylinder to make clamping jaw cylinder be in suitable operating position.
The working principle of the present invention will be explained in detail below: firstly, a laser 14 is placed in a product main body 5 to form a laser assembly, the laser assembly is placed in a product fixing block 12 under the condition that a clamping jaw cylinder 9 and a baffle 3 are reset, and the baffle 3 is pulled to fix the laser assembly; put into product main part 5 with collimating lens 6 to drive clamping jaw 7 through clamping jaw cylinder 9 and clip collimating lens 6, give laser instrument 14 power supply through laser instrument connecting seat 13, can adjust the distance between collimating lens 6 and the laser instrument 14 through rotatory fine setting support knob 2, select suitable fixed point through the facula of observing after the collimation, it is fixed that point UV glues between collimating lens 6 and product main part 5, reset clamping jaw cylinder and separation blade behind the fixed lens and take out the product can.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a focusing device of laser collimation lens, includes base (11), one side of base (11) is provided with after-poppet (8), its characterized in that: the rear support (8) is also provided with a fine adjustment device, the fine adjustment device at least comprises a fine adjustment support knob (2) with a fine adjustment rod with a movable stroke and a fine adjustment support base (1) which is movably arranged on the rear support (8) and moves along the stroke direction of the fine adjustment rod, the fine adjustment support base (1) is connected with the fine adjustment rod and driven by the fine adjustment rod to move along the stroke direction of the fine adjustment rod, and the fine adjustment support base (1) is provided with a fixing device for limiting a laser assembly;
still be provided with clamping jaw cylinder (9) that are used for injecing collimating lens (6) on base (11), clamping jaw cylinder (9) are provided with clamping jaw (7), clamping jaw (7) are used for injecing collimating lens (6) to laser outgoing light path of laser instrument subassembly.
2. The focusing device of the laser collimating lens according to claim 1, wherein a cylinder fixing block (10) is further disposed on the base, one end of the cylinder fixing block (10) is fixedly connected with the cylinder body of the clamping jaw cylinder (9), and the other end is fixedly connected to the base (11).
3. The focusing device of a laser collimating lens of claim 1, characterized in that the fixing device comprises a product fixing block (12), and the product fixing block (12) is provided with a receiving groove at least matching with the laser component.
4. A focusing device for a laser collimating lens according to claim 3, characterized in that the fixing device further comprises a clamp, the clamp comprises a baffle (3) for defining the laser assembly, and the baffle (3) is horizontally slidably arranged on the product fixing block (12).
5. The focusing device of the laser collimating lens of claim 4, characterized in that the fixing device further comprises a pressing sheet (4), the pressing sheet (4) is arranged on the product fixing block (12) and forms a space with the product fixing block (12) for movably mounting the baffle (3).
6. The focusing device of a laser collimating lens according to any of claims 3 to 5, wherein a laser connecting seat (13) is fixedly connected to the product fixing block (12), and the laser connecting seat (13) can be electrically connected to a laser component.
7. The focusing device of the laser collimating lens according to claim 1, characterized in that the rear bracket (8) is further provided with a slide rail, the fine tuning bracket base (1) is further provided with a slide groove matched with the slide rail, and the fine tuning bracket base (1) moves along the slide rail under the driving of the fine tuning rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009963.8U CN214013393U (en) | 2020-12-14 | 2020-12-14 | Focusing device of laser collimating lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023009963.8U CN214013393U (en) | 2020-12-14 | 2020-12-14 | Focusing device of laser collimating lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013393U true CN214013393U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023009963.8U Active CN214013393U (en) | 2020-12-14 | 2020-12-14 | Focusing device of laser collimating lens |
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| CN (1) | CN214013393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006243A (en) * | 2021-12-31 | 2022-02-01 | 深圳市星汉激光科技股份有限公司 | Pumping source device capable of controlling laser energy density |
-
2020
- 2020-12-14 CN CN202023009963.8U patent/CN214013393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114006243A (en) * | 2021-12-31 | 2022-02-01 | 深圳市星汉激光科技股份有限公司 | Pumping source device capable of controlling laser energy density |
| CN114006243B (en) * | 2021-12-31 | 2022-03-29 | 深圳市星汉激光科技股份有限公司 | Pumping source device capable of controlling laser energy density |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221216 Address after: Room 312 and 313, Zone B, Building 3, Microgrid Science Park, No. 99, Suhong West Road, Suzhou Area, China (Jiangsu) Pilot Free Trade Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou BOE Sensing Technology Co.,Ltd. Address before: Room 813, building 11, no.668 Fengting Avenue, Suzhou Industrial Park, Jiangsu Province 215000 Patentee before: Suzhou Yagen Photoelectric Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |