CN220232131U - Improved lens compression 40W laser beam combining device - Google Patents
Improved lens compression 40W laser beam combining device Download PDFInfo
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- CN220232131U CN220232131U CN202321239351.9U CN202321239351U CN220232131U CN 220232131 U CN220232131 U CN 220232131U CN 202321239351 U CN202321239351 U CN 202321239351U CN 220232131 U CN220232131 U CN 220232131U
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- 230000006835 compression Effects 0.000 title claims abstract description 25
- 238000007906 compression Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 175
- 238000009434 installation Methods 0.000 claims abstract 5
- 230000004075 alteration Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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Abstract
The utility model discloses an improved lens compression 40W laser beam combining device which comprises a beam combining device body, wherein the beam combining device body comprises a first main body and a second main body, both sides of the top end of the first main body are fixedly provided with the second main body through fixing screws, the middle part of the top end of the first main body is fixedly provided with a lens placing middle plate, one side of the top end of the lens placing middle plate is fixedly provided with a first laser beam combining mechanism, a second laser beam combining mechanism, a third laser beam combining mechanism, a fourth laser beam combining mechanism, a fifth laser beam combining mechanism, a sixth laser beam combining mechanism, a seventh laser beam combining mechanism and an eighth laser beam combining mechanism, the beam combining device body is clamped and installed in an installation shell, and the top end of the installation shell is provided with a switch.
Description
Technical Field
The utility model relates to the technical field of laser beam combining devices, in particular to an improved lens compression 40W laser beam combining device.
Background
Along with the improvement of the power of the laser beam combining device, the application range of the laser beam combining device is also enlarged, and the high-energy laser generated by the laser beam combining device can be used for cutting, drilling, welding and surface treatment of various materials and even lens compression, and compared with the traditional lens, the compressed lens has reduced thickness and increased comfort, so the laser beam combining device is widely used.
An existing lens compression 40W laser beam combining device has the following publication number: CN218675537U, which describes including first main part, both sides on first main part top all have the second main part through fixed screw fixed mounting, and the middle part fixed mounting on first main part top has the lens to place the medium plate, and one side fixed mounting on medium plate top is placed to the lens has a plurality of laser beam combining mechanism, every two adjacent laser beam combining mechanisms all staggered arrangement, and a plurality of laser beam combining mechanism all includes first speculum and laser diode. The laser beam combining mechanism replaces a traditional integrated prism, laser emitted by the laser diode sequentially passes through the aspheric lens, the concave cylindrical lens, the convex cylindrical lens and the first reflecting lens and then is combined to the polarizing lens, the waveguide sheet is output from the focusing lens, the volume of the laser beam combining device is reduced, and lens compression personnel can check and maintain the lens compression personnel conveniently.
However, the above-mentioned laser beam combining device has the following disadvantages when in use:
the laser beam combining device can only compress 40W of power, and cannot compress and switch between 20W of power and 40W of power, so that the practicability of the laser beam combining device is reduced, and an improved lens compression 40W laser beam combining device capable of compressing and switching between 20W of power and 40W of power is needed.
Disclosure of Invention
The present utility model is directed to an improved lens compressing 40W laser beam combining device to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the improved lens compression 40W laser beam combining device comprises a beam combining device body, wherein the beam combining device body comprises a first main body and a second main body, two sides of the top end of the first main body are fixedly provided with a second main body through fixing screws, the middle part of the top end of the first main body is fixedly provided with a lens placement middle plate, one side of the top end of the lens placement middle plate is fixedly provided with a first laser beam combining mechanism, a second laser beam combining mechanism, a third laser beam combining mechanism, a fourth laser beam combining mechanism, a fifth laser beam combining mechanism, a sixth laser beam combining mechanism, a seventh laser beam combining mechanism and an eighth laser beam combining mechanism, the first laser beam combining mechanism, the fourth laser beam combining mechanism, the fifth laser beam combining mechanism, the sixth laser beam combining mechanism, the seventh laser beam combining mechanism and the eighth laser beam combining mechanism respectively comprise a first reflector and a laser diode, the other side of the top end of the lens placement middle plate is fixedly provided with a second reflector, the surface of the lens placement is fixedly provided with a guide lens, one side of the lens placement middle plate is vertically provided with a guide lens, the guide lens is fixedly provided with a polarizer, and the laser beam is fixedly provided with a polarizer on one side of the lens placement middle plate, and the side of the lens is fixedly provided with a polarizer and the guide plate, which is fixedly provided with a polarizer and the laser beam guiding lens is mounted on the top end of the middle plate, and the second reflector is vertically arranged on the side of the lens placement middle plate, and the side of the lens placement middle plate. The polarizing lens eliminates and filters out direct light in the light beam, increases imaging contrast, and finally the laser passes through the focusing lens, and the focusing lens forms a light spot with high energy density by utilizing the energy of the laser beam.
Preferably, a convex cylindrical lens is fixedly installed on one side of the first reflecting mirror, a concave cylindrical lens is arranged on one side, far away from the first reflecting mirror, of the convex cylindrical lens, a laser tube compression ring is fixedly installed on one side, far away from the convex cylindrical lens, of the concave cylindrical lens, an aspheric lens is fixedly installed on the laser tube compression ring through a screw, one side, far away from the aspheric lens, of the laser tube compression ring is fixedly connected with one side of the laser diode, the laser diode is used as a light emitting source to emit light after being electrified, laser emitted by the laser diode passes through the aspheric lens, the aspheric lens can effectively eliminate spherical aberration, other forms of aberration generated by the lens can be eliminated, then light is transmitted to the concave cylindrical lens, after the light parallel to the principal optical axis of the concave cylindrical lens is emitted to the concave cylindrical lens, the reflected light is converged to a point, so that the concave cylindrical lens has a converging effect on the light, the converged laser light can change the diameter and the divergence angle of the laser beam through the convex cylindrical lens and the first reflecting lens.
Preferably, the bottom of a plurality of concave prism, the bottom of a plurality of convex prism and the bottom of a plurality of first speculum are all placed the medium plate fixed connection with the lens, and laser beam combining mechanism passes through concave prism, convex prism and first speculum and installs on the lens is placed the medium plate.
Preferably, the upper cover is connected with the first main body in a clamping way, the upper cover is made of polytetrafluoroethylene materials, and the upper cover protects the laser beam combining mechanism arranged above the first main body from the outer side of the first main body in a dust-proof way.
Preferably, the two sides of the second main body, which are opposite to each other, are fixedly provided with circuit boards, and a group of related electronic devices are formed into an electronic circuit with a specific function through connection and fixation of the circuit boards.
Preferably, the switch comprises an output end I and an output end II, and the first laser beam combining mechanism, the second laser beam combining mechanism, the third laser beam combining mechanism, the fourth laser beam combining mechanism, the fifth laser beam combining mechanism, the sixth laser beam combining mechanism, the seventh laser beam combining mechanism, the eighth laser beam combining mechanism and the 40W indicating lamp are all connected with the output end I of the switch. When the switch is shifted to the output end, the first laser beam combining mechanism, the second laser beam combining mechanism, the third laser beam combining mechanism, the fourth laser beam combining mechanism, the fifth laser beam combining mechanism, the sixth laser beam combining mechanism, the seventh laser beam combining mechanism and the eighth laser beam combining mechanism are all started, so that the power of 40W is achieved, and a 40W indicator lamp is started to indicate the power of 40W.
Preferably, the second laser beam combining mechanism, the third laser beam combining mechanism, the sixth laser beam combining mechanism, the seventh laser beam combining mechanism and the 20W indicator lamp are all connected with the second output end of the switch. When the switch is shifted to the second output end, the second laser beam combining mechanism, the third laser beam combining mechanism, the sixth laser beam combining mechanism and the seventh laser beam combining mechanism are started, so that the power of 20W is achieved, and the 20W indicator lamp is started to indicate the power of 20W.
Compared with the prior art, the utility model has the beneficial effects that:
the first output end of the switch is connected with the first laser beam combining mechanism, the second laser beam combining mechanism, the third laser beam combining mechanism, the fourth laser beam combining mechanism, the fifth laser beam combining mechanism, the sixth laser beam combining mechanism, the seventh laser beam combining mechanism and the eighth laser beam combining mechanism to form a laser beam combining device with 40W power, and the second output end of the switch is connected with the second laser beam combining mechanism, the third laser beam combining mechanism, the sixth laser beam combining mechanism and the seventh laser beam combining mechanism to form the laser beam combining device with 20W power, so that the switching between the 20W power and the 40W power of the laser beam combining device can be realized only by stirring the switch, the applicability is wider, and the practicability is realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the body of the beam combining device of the present utility model;
FIG. 3 is a second exploded view of the body of the beam combining device of the present utility model;
FIG. 4 is a third exploded view of the body of the beam combining device of the present utility model;
FIG. 5 is an exploded view of the body of the beam combining device of the present utility model.
In the figure: 1. a first body; 2. a second body; 3. a circuit board; 4. the lens is placed on the middle plate; 5. a first laser beam combining mechanism; 6. an upper cover; 7. a focusing lens; 8. a second mirror; 9. a waveguide sheet; 10. a polarizing lens; 11. a second laser beam combining mechanism; 12. a third laser beam combining mechanism; 13. a fourth laser beam combining mechanism; 14. a fifth laser beam combining mechanism; 15. a sixth laser beam combining mechanism; 16. a seventh laser beam combining mechanism; 17. an eighth laser beam combining mechanism; 18. a switch; 19. 40W indicator lamp; 20. 20W indicator lamp; 21. a mounting shell; 22. a binding device body; 23. a laser diode; 24. a laser tube compression ring; 25. an aspherical lens; 26. concave cylindrical lens; 27. a convex cylindrical lens; 28. a first mirror.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, the utility model provides an improved lens compression 40W laser beam combining device, which comprises a combining device body 22, wherein the combining device body 22 comprises a first main body 1 and a second main body 2, both sides of the top end of the first main body 1 are fixedly provided with the second main body 2 through fixing screws, the middle part of the top end of the first main body 1 is fixedly provided with a lens placing middle plate 4, one side of the top end of the lens placing middle plate 4 is fixedly provided with a first laser beam combining mechanism 5, a second laser beam combining mechanism 11, a third laser beam combining mechanism 12, a fourth laser beam combining mechanism 13, a fifth laser beam combining mechanism 14, a sixth laser beam combining mechanism 15, a seventh laser beam combining mechanism 16 and an eighth laser beam combining mechanism 17, the first laser beam combining mechanism 5, the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16 and the eighth laser beam combining mechanism 17 all comprise a first reflector 28 and a laser diode 23, the other side of the top end of the lens placement middle plate 4 is fixedly provided with a second reflector 8, the surface of the lens placement middle plate 4 is fixedly provided with a waveguide sheet 9, one side of the waveguide sheet 9 is fixedly provided with a polarizing lens 10, an upper cover 6 is arranged above the first main body 1, one side of the polarizing lens 10 far away from the waveguide sheet 9 is fixedly provided with a focusing lens 7 penetrating through the upper cover 6, a beam combining device body 22 is arranged in a mounting shell 21 in a clamping way, the top end of the mounting shell 21 is provided with a switch 18, one side of the top of the mounting shell 21 is provided with a 20W indicator lamp 20 and a 40W indicator lamp 19, the first reflector 28 and the second reflector 8 are mutually matched so that laser light is perpendicularly incident on the waveguide sheet 9, the laser passes through the waveguide sheet 9 to limit the laser so that the wave vector tilts along the propagation direction and the laser propagates in a long distance, then the laser passes through the polarizing lens 10, the polarizing lens 10 eliminates and filters the direct light in the light beam, the imaging contrast is increased, and finally the laser passes through the focusing lens 7, and the focusing lens 7 forms a light spot with high energy density by utilizing the energy of the laser beam.
The first reflector 28 is fixedly provided with the convex cylindrical lens 27 on one side, the concave cylindrical lens 26 is arranged on one side, far away from the first reflector 28, of the convex cylindrical lens 27, the laser tube compression ring 24 is fixedly arranged on one side, far away from the convex cylindrical lens 27, of the concave cylindrical lens 26, the laser tube compression ring 24 is fixedly provided with the aspheric lens 25 through screws, one side, far away from the aspheric lens 25, of the laser tube compression ring 24 is fixedly connected with one side of the laser diode 23, the laser diode 23 is used as a light emitting source to emit light after being electrified, the laser emitted by the laser diode 23 passes through the aspheric lens 25, the aspheric lens 25 can effectively eliminate spherical aberration, other forms of aberration generated by the lens can be eliminated, then light is transmitted to the concave cylindrical lens 26, after the light parallel to the main optical axis of the concave cylindrical lens 26 is emitted to the concave cylindrical lens 26, the reflected light is converged to a point, so that the concave cylindrical lens 26 has a converging effect on the light, the converged laser light can change the diameter and the angle of the laser beam after passing through the convex cylindrical lens 27, the convex cylindrical lens 27 and the first reflector 28.
The bottom ends of the concave cylindrical lenses 26, the bottom ends of the convex cylindrical lenses 27 and the bottom ends of the first reflecting mirrors 28 are fixedly connected with the lens placing middle plate 4, and the first laser beam combining mechanism 5, the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16 and the eighth laser beam combining mechanism 17 are installed on the lens placing middle plate 4 through the concave cylindrical lenses 26, the convex cylindrical lenses 27 and the first reflecting mirrors 28.
The upper cover 6 is engaged with the first body 1, the upper cover 6 is made of polytetrafluoroethylene material, and the upper cover 6 protects the first laser beam combining mechanism 5, the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16 and the eighth laser beam combining mechanism 17 mounted above the first body 1 from the outside.
The circuit boards 3 are fixedly arranged on the sides, facing away from the second main bodies 2, of the two main bodies, and a group of related electronic devices are formed into an electronic circuit with a specific function through connection and fixation of the circuit boards 3.
The switch 18 includes a first output end and a second output end, the first output end corresponds to a 40W indicator lamp 19, the second output end corresponds to a 20W indicator lamp 20, and the first laser beam combining mechanism 5, the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16, the eighth laser beam combining mechanism 17 and the 40W indicator lamp 19 are all connected with the first output end of the switch 18.
When in use, the switch 18 controls the first laser beam combining mechanism 5, the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16 and the eighth laser beam combining mechanism 17 to be opened by pulling the switch 18 to the first output end, so that the power of 40W is achieved.
The second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16 and the 20W indicator lamp 20 are all connected with the output end of the switch 18.
When the laser beam combining device is used, the switch 18 controls the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the sixth laser beam combining mechanism 15 and the seventh laser beam combining mechanism 16 to be opened by pulling the switch 18 to the second output end, and the first laser beam combining mechanism 5, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14 and the eighth laser beam combining mechanism 17 to be closed, so that half power is 20W.
When the embodiment of the application is used, the following steps are adopted: when the beam combining device body 22 is started, the laser diode 23 is powered on as a light emitting source to emit light, the laser emitted by the laser diode 23 passes through the aspheric lens 25, the aspheric lens 25 can effectively eliminate spherical aberration, other forms of aberration generated by the lens can be eliminated, then the light is transmitted to the concave cylindrical lens 26, the light parallel to the main optical axis of the concave cylindrical lens 26 is emitted to the concave cylindrical lens 26, the reflected light is converged to a point, so that the concave cylindrical lens 26 has a converging effect on the light, the converged laser light passes through the convex cylindrical lens 27, the diameter and the divergence angle of the laser beam can be changed by the convex cylindrical lens 27 and the first reflecting lens 28, the first reflecting lens 28 and the second reflecting lens 8 are mutually matched, so that the laser vertically irradiates the waveguide sheet 9, the laser passes through the waveguide sheet 9 to limit the inclination of the wave vector along the propagation direction, and simultaneously realize the propagation of the laser on a long distance, then the laser passes through the polarizing lens 10, the light in the beam is removed and filtered by the polarizing lens 10, the light in the beam is converged by the concave cylindrical lens 26, the imaging contrast is increased, and finally the focused 7 forms a high-energy by the focusing lens 7 to form a high-energy light spot for a compressed staff. By pulling the switch 18 to the first output terminal, the switch 18 controls the first laser beam combining mechanism 5, the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14, the sixth laser beam combining mechanism 15, the seventh laser beam combining mechanism 16 and the eighth laser beam combining mechanism 17 to be turned on, thereby reaching 40W of power, and at this time, the 40W indicator lamp 19 is also turned on. When the power needs to be switched to 20W, the switch 18 controls the second laser beam combining mechanism 11, the third laser beam combining mechanism 12, the sixth laser beam combining mechanism 15 and the seventh laser beam combining mechanism 16 to be turned on by pulling the switch 18 to the second output end, the first laser beam combining mechanism 5, the fourth laser beam combining mechanism 13, the fifth laser beam combining mechanism 14 and the eighth laser beam combining mechanism 17 to be turned off, and the half power reaches 20W, and the 20W indicator lamp 20 is also turned on. Thereby completing the power switching.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Improved generation lens compression 40W laser beam combination device, including beam combination device body (22), its characterized in that: the beam combining device body (22) comprises a first main body (1) and a second main body (2), the two sides of the top end of the first main body (1) are fixedly provided with the second main body (2) through fixing screws, the middle part of the top end of the first main body (1) is fixedly provided with a lens placing middle plate (4), one side of the top end of the lens placing middle plate (4) is fixedly provided with a first laser beam combining mechanism (5), a second laser beam combining mechanism (11), a third laser beam combining mechanism (12), a fourth laser beam combining mechanism (13), a fifth laser beam combining mechanism (14), a sixth laser beam combining mechanism (15), a seventh laser beam combining mechanism (16) and an eighth laser beam combining mechanism (17), the first laser beam combining mechanism (5), the second laser beam combining mechanism (11), the third laser beam combining mechanism (12), the fourth laser beam combining mechanism (13), the fifth laser beam combining mechanism (14), the sixth laser beam combining mechanism (16) and the eighth laser beam combining mechanism (17) comprise a first guide mirror (28) and a reflector (23), the other side of the lens (4) is fixedly provided with a reflecting mirror (8), one side fixed mounting of waveguide piece (9) has polarized lens (10), the top of first main part (1) is equipped with upper cover (6), one side fixed mounting that polarized lens (10) kept away from waveguide piece (9) has focusing lens (7) that run through upper cover (6), beam combination device body (22) block is installed in installation shell (21), switch (18) are installed on the top of installation shell (21), 20W pilot lamp (20) and 40W pilot lamp (19) are installed to one side at installation shell (21) top.
2. The improved lens compression 40W laser beam combining device of claim 1, wherein: one side fixed mounting of first speculum (28) has convex side post mirror (27), one side that first speculum (28) were kept away from to convex side post mirror (27) is equipped with concave side post mirror (26), one side fixed mounting that convex side post mirror (27) were kept away from to concave side post mirror (26) has laser tube clamping ring (24), laser tube clamping ring (24) have aspheric lens (25) through screw fixed mounting, one side that aspheric lens (25) were kept away from to laser tube clamping ring (24) and one side fixed connection of laser diode (23).
3. The improved lens compression 40W laser beam combining device of claim 2, wherein: the bottom ends of the concave cylindrical lenses (26), the bottom ends of the convex cylindrical lenses (27) and the bottom ends of the first reflecting lenses (28) are fixedly connected with the lens placing middle plate (4).
4. The improved lens compression 40W laser beam combining device of claim 1, wherein: the upper cover (6) is connected with the first main body (1) in a clamping way.
5. The improved lens compression 40W laser beam combining device of claim 1, wherein: and the circuit boards (3) are fixedly arranged on the sides, facing away from the second main bodies (2).
6. The improved lens compression 40W laser beam combining device of claim 1, wherein: the switch (18) comprises an output end I and an output end II, and the first laser beam combining mechanism (5), the second laser beam combining mechanism (11), the third laser beam combining mechanism (12), the fourth laser beam combining mechanism (13), the fifth laser beam combining mechanism (14), the sixth laser beam combining mechanism (15), the seventh laser beam combining mechanism (16), the eighth laser beam combining mechanism (17) and the 40W indicating lamp (19) are connected with the output end I of the switch (18).
7. The improved lens compression 40W laser beam combining device of claim 6, wherein: the second laser beam combining mechanism (11), the third laser beam combining mechanism (12), the sixth laser beam combining mechanism (15), the seventh laser beam combining mechanism (16) and the 20W indicator lamp (20) are connected with the second output end of the switch (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239351.9U CN220232131U (en) | 2023-05-22 | 2023-05-22 | Improved lens compression 40W laser beam combining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321239351.9U CN220232131U (en) | 2023-05-22 | 2023-05-22 | Improved lens compression 40W laser beam combining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232131U true CN220232131U (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321239351.9U Active CN220232131U (en) | 2023-05-22 | 2023-05-22 | Improved lens compression 40W laser beam combining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232131U (en) |
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2023
- 2023-05-22 CN CN202321239351.9U patent/CN220232131U/en active Active
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