CN220931971U - Adjustable light source device for measuring optical fiber diameter - Google Patents
Adjustable light source device for measuring optical fiber diameter Download PDFInfo
- Publication number
- CN220931971U CN220931971U CN202322338375.6U CN202322338375U CN220931971U CN 220931971 U CN220931971 U CN 220931971U CN 202322338375 U CN202322338375 U CN 202322338375U CN 220931971 U CN220931971 U CN 220931971U
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- optical fiber
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 36
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012681 fiber drawing 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model relates to the technical field of optical fiber application, in particular to an adjustable light source device for measuring the diameter of an optical fiber, which comprises a triaxial displacement table and a camera, wherein an installation bottom plate is fixed on the triaxial displacement table, an optical fiber fixing clamp is installed on the installation bottom plate, an upper shell is arranged on the installation bottom plate, an adjusting component is installed on the upper shell, the bottom of the adjusting component is connected with an LED adjusting plate positioned in the upper shell, an LED light source is installed at the bottom of the LED adjusting plate, the adjusting component comprises two threaded holes formed in the upper shell, and an adjusting nut is connected with internal threads of the threaded holes. This measure adjustable light source device of optic fibre diameter can advance the centre gripping location to optic fibre through the optic fibre fixation clamp, then drives LED regulating plate regulating height at cooperation adjusting part, simultaneously because the LED regulating plate has toughness to can realize the angle fine setting to the LED regulating plate, consequently according to the measurement to optic fibre height and angle of adjusting the LED light source.
Description
Technical Field
The utility model relates to the technical field of optical fiber application, in particular to an adjustable light source device for measuring the diameter of an optical fiber.
Background
Devices for measuring the diameter of an optical fiber are of the contact type and the non-contact type. The contact measurement is performed by using a caliper micrometer, so that the measurement is easy to cause optical fiber damage, the accuracy is poor, and the real-time measurement of the optical fiber drawing process cannot be completed. There are two kinds of non-contact measuring instruments, one is "a device for measuring the diameter of an optical fiber by forward scattered light", and the other is "an optical fiber loss and mode field diameter measuring instrument".
At present, most of existing light sources for measuring the diameter of an optical fiber are installed in a fixed direction, so that when measuring, the light sources are required to be adjusted to a proper position in advance, and therefore, when measuring, the light sources cannot be adjusted according to the actual position of the optical fiber, and the accuracy of optical fiber measurement can be reduced.
Disclosure of utility model
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measure adjustable light source device of optic fibre diameter, includes triaxial displacement platform and camera, is fixed with mounting plate on the triaxial displacement platform, installs the optic fibre fixation clamp on the mounting plate, be provided with the casing on the mounting plate, install adjusting part on the last casing, adjusting part's bottom is connected with the inside LED regulating plate that is located the casing, and the LED light source is installed to the bottom of LED regulating plate.
Further, the adjusting component comprises two threaded holes formed in the upper shell, adjusting nuts are connected with the internal threads of the threaded holes, and the bottom ends of the adjusting nuts penetrate through the LED adjusting plate and are connected with the LED adjusting plate in a rotating mode.
Further, the LED adjusting plate is a toughness adjusting plate.
Further, a light barrier is arranged on the mounting bottom plate and positioned on one side of the optical fiber fixing clamp.
Further, a rotating shaft is installed at the top of the installation bottom plate, and the upper shell is connected with the rotating shaft.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this measure adjustable light source device of optic fibre diameter can advance the centre gripping location to optic fibre through the optic fibre fixation clamp, then drives LED regulating plate regulating height at cooperation adjusting part, simultaneously because the LED regulating plate has toughness to can realize the angle fine setting to the LED regulating plate, consequently according to the measurement to optic fibre height and angle of adjusting the LED light source.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
In the figure: 1. a triaxial displacement table; 2. a mounting base plate; 3. a rotation shaft; 4. an LED adjusting plate; 5. an LED light source; 6. an upper housing; 7. an adjusting nut; 8. an optical fiber fixing clip; 9. a light barrier; 10. an optical fiber; 11. and a camera.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an adjustable light source device for measuring optical fiber diameter in this embodiment includes a triaxial displacement table 1 and a camera 11, wherein a mounting base plate 2 is fixed on the triaxial displacement table 1, an optical fiber fixing clamp 8 is mounted on the mounting base plate 2, an optical fiber 10 is clamped on the optical fiber fixing clamp 8, an upper housing 6 is arranged on the mounting base plate 2, an adjusting component is mounted on the upper housing 6, the bottom of the adjusting component is connected with an LED adjusting plate 4 located inside the upper housing 6, and an LED light source 5 is mounted at the bottom of the LED adjusting plate 4.
In this structure, through the effect of optic fibre fixation clamp under, can play and fix a position the optic fibre and avoid taking place the skew, then under adjusting component's effect, can realize lifting adjustment through adjusting the LED regulating plate to can adjust the distance of LED light source and optic fibre, then accomplish the measurement to the optic fibre diameter at the cooperation camera.
In order to realize the height adjustment, the adjusting assembly comprises two threaded holes arranged on the upper shell 6, two adjusting nuts 7 are connected with the internal threads of the threaded holes, and the bottom ends of the two adjusting nuts 7 penetrate through the LED adjusting plate 4 and are in rotary connection with the LED adjusting plate. Through twisting adjusting nut simultaneously, adjusting nut's lift can drive the LED regulating plate and realize lifting adjustment, consequently can accurate regulation LED lamp's distance, improves measuring accuracy.
Wherein according to the above structure, the LED adjusting plate 4 has toughness in order to realize angle adjustment without changing equipment for controlling cost. Therefore, the length of the two adjusting nuts can be adjusted through the adjustment, and the LED adjusting plate has toughness, so that the LED adjusting plate can be deformed to adjust the angle fine adjustment of the LED light source.
In order to improve the accuracy of measurement, a light barrier 9 is mounted on the mounting base plate 2. The light barrier can realize that external light sources are blocked, so that the effect of measurement is prevented from being influenced.
In order to facilitate the installation of the optical fibers and the replacement of the light source, the rotary shaft 3 is installed at the top of the installation base plate 2, and the upper housing 6 is connected with the rotary shaft 3. The upper shell can move in an arc shape through the rotating shaft to realize opening and closing, so that the upper shell can be separated from the mounting bottom plate, and the optical fiber can be conveniently mounted and the LED light source can be conveniently replaced or detected.
The working principle of the embodiment is as follows:
The upper shell is opened through the rotation shaft, then the optical fiber is fixed through the optical fiber fixing clamp, meanwhile, the quality of the LED light source can be detected, then the upper shell is closed, then the adjusting nut is rotated according to the measurement requirement, and meanwhile, the adjusting nut is rotated, so that the LED light source can be driven by the LED adjusting plate to adjust the distance between the LED light source and the optical fiber, and meanwhile, the adjusting nut is screwed respectively, so that the adjusting nut is different in length, the bending deformation is realized by being matched with the toughness of the LED adjusting plate, the fine adjustment angle of the LED light source can be realized, the distance or the angle adjustment of the LED light source can be accurately controlled according to the measurement requirement, meanwhile, under the condition that the light blocking plate blocks the external light source, the optical fiber is imaged on the camera after being passed through, the diameter of the optical fiber core and the cladding is measured, the optical fiber is enabled to be measured, the diameter of the cladding is accurately improved, and the measurement effect is realized.
The entire workflow is completed and what is not described in detail in this specification is well known to those skilled in the art.
It should be noted that in this document, relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An adjustable light source device for measuring the diameter of an optical fiber, characterized in that: including triaxial displacement platform (1) and camera (11), be fixed with mounting plate (2) on triaxial displacement platform (1), install optic fibre fixation clamp (8) on mounting plate (2), be provided with on mounting plate (2) casing (6), install adjusting part on last casing (6), adjusting part's bottom is connected with and is located inside LED regulating plate (4) of last casing (6), and LED light source (5) are installed to the bottom of LED regulating plate (4).
2. An adjustable light source device for measuring the diameter of an optical fiber as defined in claim 1, wherein: the adjusting component comprises two threaded holes formed in the upper shell (6), an adjusting nut (7) is connected with the internal threads of the threaded holes, and the bottom end of the adjusting nut (7) penetrates through the LED adjusting plate (4) and is connected with the LED adjusting plate in a rotating mode.
3. An adjustable light source device for measuring the diameter of an optical fiber as defined in claim 2, wherein: the LED adjusting plate (4) is a toughness adjusting plate.
4. An adjustable light source device for measuring the diameter of an optical fiber as defined in claim 1, wherein: and a light barrier (9) is arranged on the mounting bottom plate (2) and positioned on one side of the optical fiber fixing clamp (8).
5. An adjustable light source device for measuring the diameter of an optical fiber as defined in claim 1, wherein: the top of the mounting bottom plate (2) is provided with a rotating shaft (3), and the upper shell (6) is connected with the rotating shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322338375.6U CN220931971U (en) | 2023-08-30 | 2023-08-30 | Adjustable light source device for measuring optical fiber diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322338375.6U CN220931971U (en) | 2023-08-30 | 2023-08-30 | Adjustable light source device for measuring optical fiber diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220931971U true CN220931971U (en) | 2024-05-10 |
Family
ID=90969676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322338375.6U Active CN220931971U (en) | 2023-08-30 | 2023-08-30 | Adjustable light source device for measuring optical fiber diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220931971U (en) |
-
2023
- 2023-08-30 CN CN202322338375.6U patent/CN220931971U/en active Active
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