CN218097613U - Optical fiber diameter measuring device - Google Patents
Optical fiber diameter measuring device Download PDFInfo
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- CN218097613U CN218097613U CN202222517091.9U CN202222517091U CN218097613U CN 218097613 U CN218097613 U CN 218097613U CN 202222517091 U CN202222517091 U CN 202222517091U CN 218097613 U CN218097613 U CN 218097613U
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Abstract
The application relates to an optical fiber diameter measuring device, which comprises a diameter measuring instrument, a signal processing unit and a signal processing unit, wherein the diameter measuring instrument is provided with a diameter measuring port for an optical fiber to pass through; the calibration element is arranged on the diameter measuring port and used for detecting the position deviation of the center of the optical fiber and the center of the diameter measuring port; the driving mechanism is connected with the diameter measuring instrument; and the controller is connected with the calibration element and the driving mechanism and controls the driving mechanism to drive the caliper to move according to the position deviation detected by the calibration element. The optical fiber diameter measuring device provided by the embodiment of the application can detect the deviation of the center of the optical fiber and the center of the diameter measuring port in real time, automatically adjust the deviation, has high production efficiency, ensures that the center of the optical fiber is always coincided with the center of the diameter measuring port, and avoids abrasion or fiber breakage caused by friction between the optical fiber and the edge of the diameter measuring instrument.
Description
Technical Field
The application relates to the technical field of optical fiber manufacturing, in particular to an optical fiber diameter measuring device.
Background
The diameter of a bare fiber needs to be measured in real time in the fiber drawing process and production, the fiber is easy to shake due to the moving speed of the fiber as high as 2800km/min, and the position of the fiber is inevitably shifted, so that the process is adversely affected, and the method comprises the following steps:
1. the diameter of the optical fiber is about 0.125mm, the diameter measuring instrument for detecting the diameter of the optical fiber is a high-precision instrument, the actual measurable range is narrow, and if the position of the optical fiber in the diameter measuring instrument deviates, the diameter measuring instrument cannot detect the diameter of the optical fiber, so that the whole wire drawing system cannot normally operate;
2. if the optical fiber position is not found and adjusted in time after deviation, the optical fiber position is easy to rub the edge of the diameter gauge, so that the surface of the optical fiber is abraded or broken, and the production efficiency of the wire drawing process and the quality of the optical fiber are greatly influenced;
in the related technology, mechanical adjustment and manual adjustment are mainly adopted to align the optical fiber with the center of the diameter measuring instrument, so that personnel is required to frequently participate in point inspection and operation, the production efficiency is greatly reduced, and the automatic production requirement of the modern industry cannot be met.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an optical fiber diameter measuring device to solve the problem that the efficiency of calibrating the central positions of an optical fiber and a diameter measuring instrument in the related art is low.
The technical scheme provided by the application is as follows:
the application provides an optical fiber diameter measuring device, includes: a caliper having a caliper opening for passage of an optical fiber;
the calibration element is arranged on the diameter measuring port and used for detecting the position deviation of the center of the optical fiber and the center of the diameter measuring port;
the driving mechanism is connected with the diameter measuring instrument;
and the controller is connected with the calibration element and the driving mechanism and controls the driving mechanism to drive the caliper to move according to the position deviation detected by the calibration element.
In some embodiments, the drive mechanism comprises:
the support is arranged below the diameter measuring instrument;
the X-axis sliding mechanism comprises an X-axis guide rail arranged on the support, an X-axis moving platform arranged on the X-axis guide rail and a first driving module for driving the X-axis moving platform to slide along the X-axis guide rail;
the Y-axis sliding mechanism comprises a Y-axis guide rail arranged on the X-axis moving platform, a Y-axis moving platform arranged on the Y-axis guide rail and a second driving module used for driving the Y-axis moving platform to slide along the Y-axis guide rail;
the diameter measuring instrument is arranged on the Y-axis moving platform.
In some embodiments, the first driving module includes a first servo driver and a first servo motor, the first servo driver is respectively connected to the controller and the first servo motor, and the first servo motor is connected to the X-axis moving platform through a first coupler.
In some embodiments, the second driving module includes a second servo driver and a second servo motor, the second servo driver is respectively connected to the controller and the second servo motor, and the second servo motor is connected to the Y-axis moving platform through a second coupling.
In some embodiments, the two ends of the X-axis guide rail and the two ends of the Y-axis guide rail are provided with proximity switches, and the proximity switches are connected with the controller.
In some embodiments, the caliper comprises a housing having one end forming the caliper aperture, an
The other end is provided with a water inlet and a water outlet, and the inner cavity of the shell is provided with a cooling water channel communicated with the water inlet and the water outlet.
The calibration element includes:
a first imaging device for taking a first image of the optical fiber and the caliper in a first direction perpendicular to a central axis of the caliper;
a second imaging device for taking a second image of the optical fiber and the gauge in a second direction perpendicular to the central axis of the gauge, the second direction being perpendicular to the first direction;
an image processing system for detecting a first deviation between the center position of the optical fiber and the center position of the caliper in the first image, an
For detecting a second deviation between the center position of the optical fiber and the center position of the caliper in the second image.
In some embodiments, a level is provided on the caliper.
In some embodiments, the caliper is rotationally coupled to the drive mechanism.
In some embodiments, it further comprises an operating system comprising a control panel, said control panel being connected to said controller.
The technical scheme who provides this application brings beneficial effect includes: the embodiment of the application provides an optical fiber diameter measuring device, but calibration element real-time detection optical fiber center and the positional deviation who surveys the footpath mouth center, and with this data transmission to controller, the controller is judged the back according to the information, feed back adjustment signal to actuating mechanism, and then actuating mechanism orders about the calliper appearance and removes, so that this positional deviation adjusts to zero or in predetermined within range, realized the alignment of optical fiber center and the calliper mouth center from this, full automated control, greatly improved production efficiency, and can guarantee the stable measurement optical fiber diameter of calliper appearance, avoid optic fibre and calliper appearance edge to take place the friction simultaneously and lead to wearing and tearing or disconnected fine.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an optical fiber diameter measuring device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a control panel according to an embodiment of the present application.
In the figure: 1. a caliper; 11. a diameter measuring port; 12. a housing; 13. a water inlet; 14. a water outlet; 2. a support; 3. an X-axis sliding mechanism; 31. an X-axis guide rail; 32. an X-axis moving platform; 33. a first servo motor; 4. a Y-axis sliding mechanism; 41. a Y-axis guide rail; 42. a Y-axis moving platform; 43. a second servo motor; 5. a proximity switch; 6. a level gauge; 7. a control panel; 701. an automatic mode button; 702. a manual mode button; 703. an X-axis left shift button; 704. an X-axis right shift button; 705. a Y-axis left shift button; 706. a Y-axis right shift button; 707. an X-axis right limit indicator light; 708. an X-axis left limit indicator light; 709. a Y-axis right limit indicator light; 710. y-axis left limit light.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the embodiment of the present application provides an optical fiber diameter measuring apparatus, which includes a diameter measuring instrument 1 having a diameter measuring port 11 for passing an optical fiber;
the calibration element is arranged on the diameter measuring port 11 and is used for detecting the position deviation of the center of the optical fiber and the center of the diameter measuring port 11;
the driving mechanism is connected with the diameter measuring instrument 1;
and the controller is connected with the calibration element and the driving mechanism and controls the driving mechanism to drive the caliper 1 to move according to the position deviation detected by the calibration element.
The operation that the fiber diameter measuring device that this application provided aimed at optic fibre and caliber testing mouth center includes following steps:
101: the calibration element acquires the position of the center of the optical fiber and the position of the center of the diameter measuring port 11, and obtains the X-axis deviation and the Y-axis deviation of the center of the optical fiber and the center of the diameter measuring port 11 based on the central positions of the optical fiber and the diameter measuring port;
102: the controller receives the X-axis deviation and the Y-axis deviation, calculates to obtain an X-axis adjusting distance and a Y-axis adjusting distance, and transmits the signals to the driving mechanism;
103: the drive mechanism moves the diameter measuring port 11 according to the X-axis adjustment distance and the Y-axis adjustment distance to adjust the X-axis deviation and the Y-axis deviation to zero or within a predetermined range, thereby achieving alignment of the center of the optical fiber with the center of the diameter measuring port 11.
In a preferred embodiment, an industrial anti-interference double-shielding network cable is adopted between the controller and the diameter measuring instrument 1 and between the controller and the driving mechanism for signal transmission, so that the system is prevented from being interfered by an external electromagnetic field, and the stable and reliable operation effect is achieved.
Furthermore, the controller can be a PLC controller, preferably the PLC controller adopts a PID algorithm to control and adjust, has the advantages of accurate and stable adjustment, reduces the oscillation of the diameter gauge in the adjustment process, and further ensures that the optical fiber diameter measurement is stable and free of fluctuation.
In some embodiments, the drive mechanism comprises:
the support 2 is arranged below the diameter measuring instrument 1;
the X-axis sliding mechanism 3 comprises an X-axis guide rail 31 arranged on the support 2, an X-axis moving platform 32 installed on the X-axis guide rail 31 and a first driving module for driving the X-axis moving platform 32 to slide along the X-axis guide rail 31;
the Y-axis sliding mechanism 4 comprises a Y-axis guide rail 41 arranged on the X-axis moving platform 32, a Y-axis moving platform 42 arranged on the Y-axis guide rail 41 and a second driving module for driving the Y-axis moving platform 42 to slide along the Y-axis guide rail 41;
the caliper 1 is disposed on the Y-axis moving platform 42.
Specifically, the X-axis guide rail 31 and the Y-axis guide rail 41 are vertically arranged, and the first driving module and the second driving module can drive the caliper 1 to move in a horizontal plane, so that the diameter measuring port 11 coincides with the center of the optical fiber or is within a predetermined deviation range.
In some embodiments, the first driving module includes a first servo driver and a first servo motor 33, the first servo driver is respectively connected to the controller and the first servo motor 33, and the first servo motor 33 is connected to the X-axis moving platform 32 through a first coupler.
In some embodiments, the second driving module includes a second servo driver and a second servo motor 43, the second servo driver is respectively connected to the controller and the second servo motor 43, and the second servo motor 43 is connected to the Y-axis moving platform 42 through a second coupling.
The controller receives the position deviation of the calibration element, and controls the first servo driver and/or the second servo driver to output a control signal according to the position deviation, and after the first servo motor and/or the second servo motor receive the control signal, the first servo motor and/or the second servo motor output torque and rotating speed to drive the X-axis moving platform 32 and/or the Y-axis moving platform 42 to move through the coupler, so that the alignment of the center of the optical fiber and the center of the diameter measuring port 11 is realized, and the servo motors and the servo drivers have the characteristic of high precision, and the adjustment precision of the system in the range of 0.1mm is ensured.
In some embodiments, the two ends of the X-axis guide rail and the two ends of the Y-axis guide rail 41 are provided with proximity switches 5, and the proximity switches 5 are connected with the controller.
The proximity switch 5 is used for preventing the movement of the X-axis moving platform 32 and the Y-axis moving platform 42 from exceeding the range, and plays a role in limiting and protecting.
In some embodiments, the caliper 1 comprises a housing 12, one end of the housing 12 forming the caliper aperture 11, an
The other end is provided with a water inlet 13 and a water outlet 14, and the inner cavity of the shell 12 is provided with a cooling water channel communicated with the water inlet 13 and the water outlet 14.
Because optic fibre leads to the calliper appearance to damage because of optic fibre high temperature melting wire drawing shaping, through set up water inlet 13 and delivery port 14 and the inner chamber cooling water passageway of addding on calliper appearance 1 shell 12 for the cooling effect of calliper appearance 1 has been guaranteed to the cooling circulating water that can lead to of calliper appearance 1 inner chamber, improves instrument life.
In some embodiments, the calibration element comprises at least:
a first imaging device for taking a first image of the optical fiber and the caliper 11 in a first direction perpendicular to a central axis of the caliper 11;
a second imaging device for taking a second image of the optical fiber and the caliper 11 in a second direction perpendicular to the central axis of the caliper 11, the second direction being perpendicular to the first direction;
an image processing system for detecting a first deviation between the center position of the optical fiber in the first image and the center position of the caliper 11, an
For detecting a second deviation of the central position of the optical fibre and the central position of the caliper 11 in the second image.
Specifically, the first deviation and the second deviation are an X-axis deviation and a Y-axis deviation, respectively.
In some embodiments, a level 6 is provided on the caliper 1.
The level gauge 6 can be used for checking whether the installation position of the caliper 1 is in a horizontal state, so that the accuracy of the calibration element for measuring the position deviation of the optical fiber is ensured, and further, the level gauge 6 is preferably arranged on the top surface of the shell 12.
In some embodiments, the caliper 1 is rotationally coupled to the drive mechanism.
Through with calliper 1 with actuating mechanism rotates to be connected for calliper 1 can rotate relative actuating mechanism in the horizontal plane, further increases the adjustable range of diameter measuring port 11 position, improves optical fiber diameter measuring device's suitability.
In some embodiments it further comprises an operating system comprising a control panel 7, said control panel 7 being connected to said controller.
In a preferred embodiment, the control panel 7 comprises buttons and indicator lights, each of which is electrically connected to the controller.
Further, the buttons include a mode selection button and a movement button, for example: the mode selection buttons include an automatic mode button 701 and a manual mode button 702;
the move buttons include an X-axis left move button 703, an X-axis right move button 704, a Y-axis left move button 705, and a Y-axis right move button 706.
It will be appreciated that the automatic mode button 701 and the manual mode button 702 are used to command the controller to bring the optical fiber diameter measuring device into an automatic operating mode or a manual operating mode, respectively.
Specifically, the X-axis left-moving button 703 is used for commanding the controller to control the driving mechanism to drive the X-axis moving platform 32 to move towards the left end of the X-axis guide rail 31;
the X-axis right movement button 704 is used for commanding the controller to control the driving mechanism to drive the X-axis moving platform 32 to move along the right end of the X-axis guide rail 31;
the Y-axis left-moving button 705 is used for commanding the controller to control the driving mechanism to drive the Y-axis moving platform 42 to move towards the left end of the Y-axis guide rail 41;
the Y-axis right shift button 706 is used to command the controller to control the driving mechanism to drive the Y-axis moving platform 42 to move towards the right end of the Y-axis guide rail 41.
It should be noted that the "left end" and the "right end" refer to both ends in the longitudinal direction of the guide rail.
Further, the indicator lamps include an X-axis right limit indicator lamp 707, an X-axis left limit indicator lamp 708, a Y-axis right limit indicator lamp 709, and a Y-axis left limit indicator lamp 710.
Specifically, when the X-axis moving platform 32 slides to the right end limit of the X-axis guide rail 31, the proximity switch is triggered, the proximity switch is turned on to transmit a signal to the controller, the controller controls the X-axis right limit indicator light 707 to light up, and at the same time, the driving mechanism is controlled to stop driving;
similarly, the X-axis left limit indicator 708, the Y-axis right limit indicator 709, and the Y-axis left limit indicator 710 have the same working principle as the X-axis right limit indicator 707, and are not described again here.
The application provides an optical fiber diameter measuring device includes two kinds of mode:
1. an automatic operating mode comprising the steps of:
101: pressing the auto mode button 701, the controller receives the signal and then starts the calibration element and the driving mechanism;
102: the calibration element acquires the position of the center of the optical fiber and the position of the center of the diameter measuring port 11, and based on the central positions of the optical fiber and the diameter measuring port, the X-axis deviation and the Y-axis deviation of the center of the optical fiber and the center of the diameter measuring port 11 are obtained;
103: the controller receives the X-axis deviation and the Y-axis deviation, calculates to obtain an X-axis adjusting distance and a Y-axis adjusting distance, and transmits the signals to the driving mechanism;
104: the drive mechanism moves the diameter measuring port 11 according to the X-axis adjustment distance and the Y-axis adjustment distance to adjust the X-axis deviation and the Y-axis deviation to zero or within a predetermined range.
2. The manual working mode comprises the following steps:
101: pressing the manual mode button 702, the controller receives the signal and then activates the calibration element;
102: the calibration element acquires the position of the center of the optical fiber and the position of the center of the diameter measuring port 11, and obtains the X-axis deviation and the Y-axis deviation of the center of the optical fiber and the center of the diameter measuring port 11 based on the central positions of the optical fiber and the diameter measuring port;
103: the working personnel select the corresponding displacement button according to the X-axis deviation and the Y-axis deviation, and the controller receives the command of the displacement button and transmits the signal to the driving mechanism;
104: the drive mechanism drives the movement of the diameter measuring port 11 to adjust the X-axis deviation and the Y-axis deviation to zero or within a predetermined range.
In a preferred embodiment, the control panel is provided with an optical fiber position virtual picture for visually displaying the position and the position deviation of the optical fiber in the diameter measuring port 11 to a worker.
It should be noted that the control panel may be a mechanical device or an operation interface integrated on an upper computer or a touch screen.
In embodiments of the application, the drive mechanism may also be replaced by a manipulator, such as a multi-degree-of-freedom robot having a gripper for gripping the caliper.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
It is noted that, in the present application, 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. 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An optical fiber diameter measuring device, comprising:
a caliper (1) having a caliper opening (11) for the passage of an optical fiber;
the calibration element is arranged on the diameter measuring port (11) and is used for detecting the position deviation of the center of the optical fiber and the center of the diameter measuring port (11);
the driving mechanism is connected with the diameter measuring instrument (1);
and the controller is connected with the calibration element and the driving mechanism and controls the driving mechanism to drive the diameter measuring instrument (1) to move according to the position deviation detected by the calibration element.
2. The optical fiber diameter measuring device according to claim 1, wherein the driving mechanism includes:
the support (2) is arranged below the diameter measuring instrument (1);
the X-axis sliding mechanism (3) comprises an X-axis guide rail (31) arranged on the support (2), an X-axis moving platform (32) installed on the X-axis guide rail (31) and a first driving module for driving the X-axis moving platform (32) to slide along the X-axis guide rail (31);
the Y-axis sliding mechanism (4) comprises a Y-axis guide rail (41) arranged on the X-axis moving platform (32), a Y-axis moving platform (42) arranged on the Y-axis guide rail (41) and a second driving module for driving the Y-axis moving platform (42) to slide along the Y-axis guide rail (41);
the diameter measuring instrument (1) is arranged on the Y-axis moving platform (42).
3. The optical fiber diameter measuring device according to claim 2, wherein the first driving module comprises a first servo driver and a first servo motor (33), the first servo driver is respectively connected with the controller and the first servo motor (33), and the first servo motor (33) is connected with the X-axis moving platform (32) through a first coupler.
4. The optical fiber diameter measuring device according to claim 2, wherein the second driving module includes a second servo driver and a second servo motor (43), the second servo driver is connected to the controller and the second servo motor (43), respectively, and the second servo motor (43) is connected to the Y-axis moving stage (42) through a second coupling.
5. The optical fiber diameter measuring device according to claim 2, wherein both ends of the X-axis guide rail (31) and both ends of the Y-axis guide rail (41) are provided with proximity switches (5), the proximity switches (5) being connected to the controller.
6. The optical fiber diameter measuring device according to claim 1, wherein the caliper (1) includes a housing (12), one end of the housing (12) forming the diameter measuring port (11), and
the other end of the shell is provided with a water inlet (13) and a water outlet (14), and the inner cavity of the shell (12) is provided with a cooling water channel communicated with the water inlet (13) and the water outlet (14).
7. The optical fiber diameter measuring device according to claim 1, wherein the calibration element comprises:
a first imaging device for taking a first image of the optical fiber and the caliper (11) in a first direction perpendicular to a central axis of the caliper (11);
a second imaging device for taking a second image of the optical fiber and the caliper (11) in a second direction perpendicular to the central axis of the caliper (11), the second direction being perpendicular to the first direction;
an image processing system for detecting a first deviation between the position of the center of the optical fiber in the first image and the position of the center of the caliper (11), and
for detecting a second deviation between the fibre centre position and the centre position of the caliper (11) in the second image.
8. The optical fiber diameter measuring device according to claim 1, wherein a level gauge (6) is provided on the caliper (1).
9. The fiber diameter measuring device according to claim 1, characterized in that the caliper (1) is rotatably connected to the drive mechanism.
10. The optical fiber diameter measuring device according to claim 1, further comprising an operating system including a control panel (7) connected to the controller.
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| CN202222517091.9U CN218097613U (en) | 2022-09-22 | 2022-09-22 | Optical fiber diameter measuring device |
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| CN202222517091.9U CN218097613U (en) | 2022-09-22 | 2022-09-22 | Optical fiber diameter measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117948883A (en) * | 2024-01-31 | 2024-04-30 | 江苏宇特光电科技股份有限公司 | Fusion power detection method for optical fiber end face |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117948883A (en) * | 2024-01-31 | 2024-04-30 | 江苏宇特光电科技股份有限公司 | Fusion power detection method for optical fiber end face |
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