CN216593257U - Polarization beam combiner mounting surface optical axis parallelism inspection platform - Google Patents
Polarization beam combiner mounting surface optical axis parallelism inspection platform Download PDFInfo
- Publication number
- CN216593257U CN216593257U CN202123144177.3U CN202123144177U CN216593257U CN 216593257 U CN216593257 U CN 216593257U CN 202123144177 U CN202123144177 U CN 202123144177U CN 216593257 U CN216593257 U CN 216593257U
- Authority
- CN
- China
- Prior art keywords
- polarization beam
- optical axis
- parallelism
- platform
- turning mirror
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to the technical field of polarization beam combining mirrors, in particular to a polarization beam combining mirror mounting surface optical axis parallelism inspection platform which comprises a base, a visible point light source, a turning mirror, a target and a height gauge, wherein an adjusting carrier and the turning mirror are mounted on the base, the polarization beam combining mirror is mounted on the adjusting carrier, the visible point light source is used for emitting light to the polarization beam combining mirror, the light passes through the polarization beam combining mirror and is reflected on the target through the turning mirror, and the target is arranged on the height gauge. When the parallelism degree of the PBS mounting surface is tested, the PBS is loaded into the mounting and adjusting carrier, the visible point light source is led into the turning mirror, the light is horizontally moved and irradiated on the PBS after being turned by the turning mirror, the light is further emitted into the target through the PBS, the parallelism degree of the PBS mounting surface optical axis is tested through the height ruler and the target, the glue bonding process can be carried out when the parallelism degree is adjusted to a qualified range, and the manufacturing quality of the laser is improved; the utility model is compatible with the beam combination design of various lasers and has simple operation.
Description
Technical Field
The utility model relates to the technical field of polarization beam combining mirrors, in particular to a platform for testing parallelism of an optical axis of a mounting surface of a polarization beam combining mirror.
Background
The parallelism of the optical axis of the installation surface of the PBS (polarization beam combiner) refers to the parallelism of the installation and adjustment plane and the optical axis of the PBS when the PBS is installed and adjusted with the carrier. The parallelism of the optical axis of the PBS mounting surface is used as a key inspection parameter in the design and manufacture of the laser, and the tolerance range is required to be in milliradian.
In the production and manufacture of low-power lasers, the parallelism of the optical axes of the PBS mounting surfaces can be controlled by the design tolerance of the adjusting carrier and the design tolerance of the optical lens, but the parallelism of the high-power lasers is controlled by means of dynamic adjustment. How to realize the dynamic adjustment process is the key to realize the high-power laser coupling process.
Under the condition that the PBS has no available automatic assembly and debugging platform, the PBS is positioned and solidified in the original assembly and debugging process, whether the assembly and debugging of the PBS meet the standard can be checked in the next step of optical coupling process, if the assembly and debugging of the PBS do not meet the standard, the PBS is disassembled and reassembled, and the process determines that the production efficiency is low, the disassembly process causes possible material loss, and the manufacturing quality of a high-power laser is not favorable. Therefore, it is necessary to design a suitable auto-tuning platform for the PBS to improve the quality of the laser fabrication.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one technical problem in the prior art and provides a platform for testing the parallelism of an optical axis of a mounting surface of a polarization beam combiner.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a platform for testing optical axis parallelism of a mounting surface of a polarization beam combiner is used for testing the optical axis parallelism of the mounting surface of the polarization beam combiner when the polarization beam combiner and a mounting and adjusting carrier are mounted, and comprises a base, a visible point light source, a turning mirror, a target and a height ruler, wherein the mounting and adjusting carrier and the turning mirror are mounted on the base, the polarization beam combiner is mounted on the mounting and adjusting carrier, the visible point light source is used for emitting light to the turning mirror, the light penetrates through the turning mirror, then is irradiated on the polarization beam combiner in a downward translation mode and is irradiated on the target through the polarization beam combiner, the target is arranged on the height ruler, and the height ruler is used for measuring the height of the light irradiated on the target.
Further, the installation and adjustment carrier comprises a tube shell and a tube shell bottom plate, wherein the tube shell is arranged on the tube shell bottom plate, and the tube shell bottom plate is arranged on the base.
Further, the polarization beam combiner is installed on the tube shell.
Furthermore, the visible point light source comprises a lamp holder and a red light lamp, and the red light lamp is arranged on the lamp holder.
Furthermore, a gantry mounting rack for placing the red light lamp is arranged on the lamp holder.
Furthermore, a locking knob for fixing the red light lamp is arranged on the lamp holder.
Further, the visible point light source comprises a rotating table, and the lamp holder is arranged on the rotating table.
Furthermore, a turning mirror bracket is arranged on the base, and the turning mirror is arranged on the turning mirror bracket.
Furthermore, a lifting platform is arranged on the base, and the turning mirror support is arranged on the lifting platform.
Furthermore, the target can be arranged on the height gauge in a vertically movable manner.
The utility model has the beneficial effects that: the utility model is described above, and compared with the prior art, the polarization beam combiner mounting surface optical axis parallelism inspection platform of the utility model comprises a base, a visible point light source, a turning mirror, a target and a height gauge, when the parallelism inspection of the PBS mounting surface is carried out, the PBS is loaded into an assembly carrier, the visible point light source is led into the turning mirror, light rays are irradiated on the PBS in a downward translation manner after being turned by the turning mirror, the light rays are emitted into the target through the PBS, the parallelism of the PBS mounting surface optical axis is inspected through the height gauge and the target, and a glue bonding process can be carried out when the parallelism is adjusted to a qualified range, so that the manufacturing quality of the laser is improved; the utility model can be compatible with the beam combination design of various lasers, has simple operation and can realize optical adjustment without an automatic optical coupling platform with high design cost.
Drawings
Fig. 1 is a schematic perspective view of a platform for testing parallelism of an optical axis of a mounting surface of a polarization beam combiner in a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of a partial structure of an optical axis parallelism inspection platform mounted on a mounting surface of a polarization beam combiner in a preferred embodiment of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
accessories: 1. a polarization beam combiner; 2. adjusting a carrier; 3. a base; 4. a visible point light source; 5. a turning mirror; 6. a target; 7. a height gauge; 8. light rays; 21. a pipe shell; 22. a bottom plate of the pipe shell; 31. a turning mirror support; 32. a lifting platform; 41. a lamp socket; 42. a red light lamp; 43. a gantry mounting rack; 44. locking the knob; 45. a rotating platform.
Detailed Description
The technical solutions in 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a preferred embodiment of the present invention is a platform for testing optical axis parallelism of a mounting surface of a polarization beam combiner 1, which is used for testing optical axis parallelism of the mounting surface of the polarization beam combiner 1 when the polarization beam combiner 1 and an adjustment carrier 2 are mounted, and includes a base 3, a visible point light source 4, a turning mirror 5, a target 6, and a height gauge 7, wherein the adjustment carrier 2 and the turning mirror 5 are mounted on the base 3, the polarization beam combiner 1 is mounted on the adjustment carrier 2, the visible point light source 4 is used for emitting a light 8 to the turning mirror 5, the light 8 passes through the turning mirror 5, then is irradiated on the polarization beam combiner 1 in a downward translation manner, and is irradiated on the target 6 through the polarization beam combiner 1, the target 6 is disposed on the height gauge 7, and the height gauge 7 is used for measuring the height of the light 8 irradiated on the target 6.
The utility model relates to a polarization beam combiner mounting surface optical axis parallelism inspection platform which comprises a base 3, a visible point light source 4, a turning mirror 5, a target 6 and a height ruler 7, wherein when the parallelism inspection of a PBS mounting surface is carried out, an assembly carrier 2 is mounted on the base 3, PBS is arranged in the assembly carrier 2, the visible point light source 4 is led into the turning mirror 5, light 8 is irradiated on the PBS in a downward translation manner after being turned by the turning mirror 5, the light 8 is irradiated into the target 6 through the PBS, the parallelism of the PBS mounting surface optical axis is inspected through the height ruler 7 and the target 6, and a glue bonding process can be carried out when the parallelism is adjusted to a qualified range, so that the manufacturing quality of a laser is improved; the utility model can be compatible with the beam combination design of various lasers, has simple operation and can realize optical adjustment without an automatic optical coupling platform with high design cost.
The working principle of the utility model is that when the parallelism is checked, the light 8 needs to be led into the PBS, the light 8 is irradiated on the target 6 after being bent by 90 degrees in the horizontal direction, the target 6 is moved toward the PBS, if the height of the irradiation point of the target 6 is not changed, the parallelism of the optical axis is qualified, the installation is finished, if the height is changed, the position of the PBS is adjusted by tweezers or other tools until the parallelism of the optical axis is qualified, because the PBS is positioned in the adjusting carrier 2, the peripheral side wall of the adjusting carrier 2 is higher than the PBS, the light 8 in the horizontal direction can not be directly irradiated to the PBS, the light ray 8 is thus translated downwards using the turning mirror 5 to impinge on the PBS, and the alignment carrier 2 belongs to an element of the laser, the structure of the turning mirror is designed well according to the functional specification of a product, and holes cannot be formed in the side wall to damage the structural stability and the product reliability and influence the sealing performance of the product, so that the turning mirror 5 is adopted to better solve the problem.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in this embodiment, the mounting and adjusting carrier 2 includes a tube shell 21 and a tube shell bottom plate 22, the tube shell 21 is disposed on the tube shell bottom plate 22, the tube shell bottom plate 22 is mounted on the base 3, and the polarization beam combiner 1 is mounted on the tube shell 21. The polarization beam combiner 1 is installed through the tube shell 21, and the tube shell 21 is fixedly installed on the base 3 through the tube shell bottom plate 22 for detection.
In the present embodiment, the visible point light source 4 includes a lamp socket 41 and a red light 42, and the red light 42 is disposed on the lamp socket 41. The red light 42 is used as a light source, and the lamp holder 41 is used as a light source limit.
In this embodiment, the lamp holder 41 is provided with a gantry mounting rack 43 for placing the red light lamp 42, and the lamp holder 41 is provided with a locking knob 44 for fixing the red light lamp 42. The red light lamp 42 is fixed by the cooperation of the gantry mounting rack 43 and the locking knob 44.
In the present embodiment, the visible point light source 4 includes a rotating table 45, and the lamp socket 41 is disposed on the rotating table 45. The lamp socket 41 is provided on the rotating table 45 so that the position of the visible point light source 4 is adjusted by the rotating table 45.
In this embodiment, the turning mirror support 31 is disposed on the base 3, and the turning mirror 5 is disposed on the turning mirror support 31. The turning mirror 5 is positioned by the turning mirror support 31.
In this embodiment, the base 3 is provided with an elevating platform 32, and the turning mirror support 31 is arranged on the elevating platform 32. The turning mirror bracket 31 is arranged on the lifting platform 32, and the height of the turning mirror 5 is adjusted through the lifting platform 32.
In this embodiment, the target 6 is vertically movably provided on the height gauge 7. So as to measure the height of the target 6 by means of the height gauge 7.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a polarization beam combiner installation face optical axis depth of parallelism inspection platform for carry out the optical axis depth of parallelism inspection to the installation face of polarization beam combiner (1) when installation polarization beam combiner (1) and installation and regulation carrier (2), its characterized in that: including base (3), visible point light source (4), turning mirror (5), mark target (6), tongue (7), the dress adjusts carrier (2) and turning mirror (5) and installs on base (3), polarization beam combiner (1) is installed on dress adjusts carrier (2), visible point light source (4) are used for sending light (8) to turning mirror (5), light (8) pass turning mirror (5) back down the translation shine on polarization beam combiner (1) to shine on mark target (6) through polarization beam combiner (1), mark target (6) set up on tongue (7), tongue (7) are used for measuring light (8) and shine the height on mark target (6).
2. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 1, wherein: the adjusting carrier (2) comprises a pipe shell (21) and a pipe shell bottom plate (22), the pipe shell (21) is arranged on the pipe shell bottom plate (22), and the pipe shell bottom plate (22) is arranged on the base (3).
3. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 2, wherein: the polarization beam combiner (1) is arranged on the tube shell (21).
4. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 1, wherein: the visible point light source (4) comprises a lamp holder (41) and a red light lamp (42), and the red light lamp (42) is arranged on the lamp holder (41).
5. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 4, wherein: the lamp holder (41) is provided with a gantry mounting rack (43) for placing the red light lamp (42).
6. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 4, wherein: and a locking knob (44) for fixing the red light lamp (42) is arranged on the lamp holder (41).
7. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 4, wherein: the visible point light source (4) comprises a rotating table (45), and the lamp holder (41) is arranged on the rotating table (45).
8. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 1, wherein: the turning mirror bracket (31) is arranged on the base (3), and the turning mirror (5) is arranged on the turning mirror bracket (31).
9. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 8, wherein: the folding endoscope is characterized in that a lifting table (32) is arranged on the base (3), and the folding endoscope bracket (31) is arranged on the lifting table (32).
10. The platform for testing the parallelism of the optical axis of the installation surface of the polarization beam combining mirror according to claim 1, wherein: the target (6) is arranged on the height gauge (7) in a vertically movable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123144177.3U CN216593257U (en) | 2021-12-15 | 2021-12-15 | Polarization beam combiner mounting surface optical axis parallelism inspection platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123144177.3U CN216593257U (en) | 2021-12-15 | 2021-12-15 | Polarization beam combiner mounting surface optical axis parallelism inspection platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216593257U true CN216593257U (en) | 2022-05-24 |
Family
ID=81612183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123144177.3U Active CN216593257U (en) | 2021-12-15 | 2021-12-15 | Polarization beam combiner mounting surface optical axis parallelism inspection platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216593257U (en) |
-
2021
- 2021-12-15 CN CN202123144177.3U patent/CN216593257U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216593257U (en) | Polarization beam combiner mounting surface optical axis parallelism inspection platform | |
| CN112817160A (en) | Method for assembling and adjusting optical imaging system | |
| CN114253003A (en) | Tube shell laser alignment debugging device and method | |
| CN117092626B (en) | Laser ranging ray machine debugging production device and implementation method thereof | |
| CN116753839B (en) | Device and method for measuring submicron laser spot size by utilizing beam polarization | |
| CN219004968U (en) | High-precision picosecond laser cutting equipment | |
| CN110932087A (en) | Semiconductor laser chip correcting device and correcting method | |
| CN216503146U (en) | Contraposition laminating device of laser chip optical waveguide and bottom plate | |
| CN215725650U (en) | Assembly coaxiality control and measurement device for laser output head glass column | |
| CN113271405B (en) | Wafer calibration camera and probe station with same | |
| CN211206873U (en) | Laser coupling clamp | |
| CN114441531A (en) | Automatic focusing method with image recognition, device, computer and storage medium | |
| CN113885220A (en) | Shaft correcting device and shaft correcting method for mounting base of combined optical device | |
| CN220259850U (en) | Light splitting structure | |
| CN216309796U (en) | Fluorescent imaging device capable of rapidly switching optical module | |
| CN217799623U (en) | Optical platform formula galvanometer scanning processing equipment | |
| CN220231524U (en) | Wafer detection device | |
| CN116249303B (en) | Multimode optical fiber bandwidth measuring device | |
| CN221111555U (en) | Mounting and fixing device for lens inside BOX laser | |
| CN210451384U (en) | Double-end picosecond laser marking machine | |
| CN218446214U (en) | Galvanometer leveling device and laser processing equipment | |
| CN221259929U (en) | Packaging test structure for photoelectric detector | |
| CN115870639A (en) | Light path debugging method and debugging tool for laser scanning cutting head | |
| CN216502958U (en) | Semi-automatic eutectic platform | |
| CN216049683U (en) | Convenient and fast's glue width detection tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |