CN214602509U - Automatic focusing device of ultraviolet laser marking machine - Google Patents
Automatic focusing device of ultraviolet laser marking machine Download PDFInfo
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- CN214602509U CN214602509U CN202120621603.9U CN202120621603U CN214602509U CN 214602509 U CN214602509 U CN 214602509U CN 202120621603 U CN202120621603 U CN 202120621603U CN 214602509 U CN214602509 U CN 214602509U
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- laser
- threaded rod
- gear
- automatic focusing
- marking machine
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- 238000010330 laser marking Methods 0.000 title claims abstract description 11
- 230000008859 change Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automatic focusing, and discloses an automatic focusing device of an ultraviolet laser marking machine, which comprises a laser and a motor, a support rod is fixedly arranged on the left side of the laser, an output sleeve is fixedly arranged at the top end of the support rod, the output sleeve is internally and fixedly provided with a beam expander output mirror, the left side of the laser is provided with a threaded rod in a penetrating way, the left end of the threaded rod is fixedly provided with a beam expander input mirror, and the beam expander input mirror extends into the output sleeve, the threaded rod is connected with the laser in a sliding way, the threaded rod is positioned in front of the supporting rod, the utility model is provided with an automatic focusing system, the lens component can change the diameter and the divergence angle of the laser beam, the automatic adjustment by this device is that the laser beam is a collimated (parallel) beam, so that a higher power density spot is obtained by the focusing mirror.
Description
Technical Field
The utility model relates to an automatic focusing technical field specifically is an ultraviolet laser marking machine automatic focusing device.
Background
At present, beam expanders mainly comprise two types: 1. kepler beam expander: the beam expander is mainly applied to beam expansion needing space filtering or large multiplying power (N >20), and 2, the Galileo beam expander comprises the following components: the most common type of beam expander originates from Galileo telescope, and usually comprises an input concave lens and an output convex lens, and the general low-power beam expander is licensed by using the principle, and the limitation is that the beam expander cannot perform spatial filtering and high-power beam expansion. In current laser processing techniques, the effects of different laser energies on the same material are not consistent. However, in actual application, due to deviation of mechanical parameters caused by installation or transportation, the most effective energy of the laser cannot be exerted, and the final engraving effect cannot achieve the optimal effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides an ultraviolet laser marking machine automatic focusing device has solved the problem that exists in the technical background.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an automatic focusing device of an ultraviolet laser marking machine comprises a laser and a motor, wherein a supporting rod is fixedly installed on the left side of the laser, an output sleeve is fixedly installed at the top end of the supporting rod, a beam expanding lens output lens is fixedly installed inside the output sleeve, a threaded rod penetrates through the left side of the laser, a beam expanding lens input lens is fixedly installed at the left end of the threaded rod, the beam expanding lens input lens is located inside the output sleeve, the threaded rod is in sliding connection with the laser, the threaded rod is located in front of the supporting rod, a rotating shaft is fixed on the left side of the laser and located in front of the threaded rod, a first gear is rotatably connected at the left end of the rotating shaft and is in meshed connection with the threaded rod, a second gear is connected to the upper surface of the first gear in meshed connection, and a driving rotary head is fixedly installed on the left side of the second gear, the left side of the driving rotating head is fixedly connected with the output end of the motor.
Preferably, the first gear and the second gear are both helical gears.
Preferably, two of the support rods are of an L-shaped structure.
(III) advantageous effects
The utility model provides an ultraviolet laser marking machine automatic focusing device possesses following beneficial effect: the utility model discloses a set up the automatic focusing system, enough change the lens subassembly of laser beam diameter and divergence angle, and the regulation that comes automation through this kind of device is that laser beam is collimation (parallel) light beam to utilize the focusing mirror to obtain the facula of higher power density.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic bottom view of the present invention.
In the figure: 1. a laser; 2. a support bar; 3. an output sleeve; 4. a beam expander output mirror; 5. a beam expander input mirror; 6. a threaded rod; 7. a first gear; 8. a second gear; 9. a motor; 10. driving the rotary head; 11. and rotating the shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
As shown in fig. 1-2, the utility model provides a technical solution: an automatic focusing device of an ultraviolet laser marking machine comprises a laser 1 and a motor 9, wherein a support rod 2 is fixedly installed on the left side of the laser 1, an output sleeve 3 is fixedly installed at the top end of the support rod 2, a beam expanding lens output mirror 4 is fixedly installed inside the output sleeve 3, a threaded rod 6 is arranged on the left side of the laser 1 in a penetrating mode, a beam expanding lens input mirror 5 is fixedly installed on the left side of the threaded rod 6, the beam expanding lens input mirror 5 is located inside the output sleeve 3, the threaded rod 6 is in sliding connection with the laser 1, the threaded rod 6 is located in front of the support rod 2, a rotating shaft 11 is fixed on the left side of the laser 1 and located in front of the threaded rod 6, a first gear 7 is rotatably connected to the left end of the rotating shaft 11, the first gear 7 is in meshed connection with the threaded rod 6, a second gear 8 is meshed with the upper surface of the first gear 7, a driving rotary head 10 is fixedly installed on the left side of the second gear 8, the left side of the driving swivel 10 is fixedly connected with the output end of the motor 9, and according to actual conditions, after the laser 1 is adjusted, the motor 9 is started, the output end of the motor 9 drives the driving swivel 10, the second gear 8, the first gear 7 and the threaded rod 6 to rotate, the first gear 7 is matched with the threaded rod 6 to move left and right, so that the distance between the beam expanding lens input lens 5 and the beam expanding lens output lens 4 is adjusted, and automatic focusing is finally realized.
Further, the first gear 7 and the second gear 8 are both helical gears, so that the threaded rod 6 can be driven to move left and right conveniently.
Furthermore, two bracing pieces 2 are L-shaped structures and support the output sleeve 3 firmly.
To sum up, the utility model discloses a work flow: according to actual conditions, after adjusting laser 1, start motor 9, motor 9 output drives drive turn round 10, second gear 8, first gear 7 and threaded rod 6 and rotates, and first gear 7 cooperates threaded rod 6 side-to-side motion to adjust the distance of beam expanding lens input mirror 5 between to beam expanding lens output mirror 4, finally realize automatic focusing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an ultraviolet laser marking machine automatic focusing device, includes laser instrument (1) and motor (9), its characterized in that: the laser comprises a laser body (1), a supporting rod (2) is fixedly mounted on the left side of the laser body (1), an output sleeve (3) is fixedly mounted on the top end of the supporting rod (2), a beam expander output mirror (4) is fixedly mounted in the output sleeve (3), a threaded rod (6) penetrates through the left side of the laser body (1), a beam expander input mirror (5) is fixedly mounted on the left side of the threaded rod (6), the beam expander input mirror (5) is located in the output sleeve (3), the threaded rod (6) is in sliding connection with the laser body (1), the threaded rod (6) is located in front of the supporting rod (2), a rotating shaft (11) is fixed on the left side of the laser body (1), the rotating shaft (11) is located in front of the threaded rod (6), a first gear (7) is rotatably connected to the left end of the rotating shaft (11), and the first gear (7) is meshed with the threaded rod (6), first gear (7) upper surface meshing is connected with second gear (8), second gear (8) left side fixed mounting has drive to turn round (10), drive turn round (10) left side with motor (9) output fixed connection.
2. The automatic focusing device of the ultraviolet laser marking machine according to claim 1, characterized in that: the first gear (7) and the second gear (8) are both helical gears.
3. The automatic focusing device of the ultraviolet laser marking machine according to claim 1, characterized in that: the two support rods (2) are of L-shaped structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120621603.9U CN214602509U (en) | 2021-03-27 | 2021-03-27 | Automatic focusing device of ultraviolet laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120621603.9U CN214602509U (en) | 2021-03-27 | 2021-03-27 | Automatic focusing device of ultraviolet laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214602509U true CN214602509U (en) | 2021-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120621603.9U Active CN214602509U (en) | 2021-03-27 | 2021-03-27 | Automatic focusing device of ultraviolet laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214602509U (en) |
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2021
- 2021-03-27 CN CN202120621603.9U patent/CN214602509U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240403 Address after: 601, Building 6, No. 88, Chunfen Road, Huangpu District, Guangzhou, Guangdong 510000 Patentee after: GUANGZHOU XIANGSHENG INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 510000 self-made building 3, No. 1, Lai'an First Street, Huangpu District, Guangzhou, Guangdong Province Patentee before: GUANGZHOU SUNINE LASER TECHNOLOGY COMPANY CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |