CN219624654U - Optical fiber length measuring device - Google Patents
Optical fiber length measuring device Download PDFInfo
- Publication number
- CN219624654U CN219624654U CN202321255772.0U CN202321255772U CN219624654U CN 219624654 U CN219624654 U CN 219624654U CN 202321255772 U CN202321255772 U CN 202321255772U CN 219624654 U CN219624654 U CN 219624654U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- main body
- wheel
- fixedly connected
- clamp
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Optical Transform (AREA)
Abstract
The utility model discloses an optical fiber length measuring device, which relates to the technical field of optical fiber length measurement and particularly comprises a main body part, wherein one end of the main body part is provided with a fiber releasing wheel, a guide wheel and a grating curtain ruler, the other end of the main body part is provided with a fiber collecting claw and another grating curtain ruler, the middle part of the main body part is sequentially provided with an optical fiber limiting part, an encoder and a traction part, the optical fiber limiting part is close to the fiber collecting claw, and the top end of the main body part is provided with a control center. The optical fiber length measuring device integrates a control center, is convenient to operate, and can perform customized adjustment on the starting and stopping of the device, the rotating speed of the traction wheel and the starting and stopping acceleration so as to match the corresponding rotating speeds and starting and stopping accelerations of optical fibers with different diameters, thereby avoiding damaging the optical fibers; the automatic and manual control modes exist, and the automatic and manual control method can be used for automatic batch production and customized manual debugging.
Description
Technical Field
The utility model relates to the technical field of optical fiber length measurement, in particular to an optical fiber length measuring device.
Background
The fiber laser is a laser using optical fiber as gain medium, has the advantages of good beam quality, high electro-optical conversion efficiency, good heat dissipation property, compact structure, high reliability, strong anti-interference capability and the like, and is widely applied to the fields of optical communication and optical sensing, laser engraving/marking, printing, metal nonmetal drilling/cutting/welding, medical cosmetology, aerospace, material science, spectroscopy, nonlinear optics and the like. In the whole optical fiber laser and the production process of the corresponding optical devices, the passive optical fibers and the active optical fibers need to be cut off, and in the mass production process, due to the fixed structural design, the corresponding active optical fibers and passive optical fibers need to be precisely length-counted so as to meet the production requirements and the cost control.
In the prior art, the patent application number CN202122475129.6 discloses a simple device for measuring the length of an optical fiber, which comprises a stand column I, a panel, a sliding component, a motor I, a processor, a stand column II, an infrared counter, a motor II, an optical fiber strand device, a bearing, a fiber disk fixer, an optical fiber disk to be measured and an optical fiber disk; according to the scheme, the motor I makes clockwise-anticlockwise-clockwise reciprocating motion, so that the optical fiber coiling process is orderly carried out according to layers, the motor II always makes clockwise needle disc fiber motion, and the infrared counter sends signals to the processor after one turn. And calculating the length of the optical fiber to be measured through logic calculation and displaying the length on a display screen of the processor.
When the optical fiber length measuring device is used, because the optical fiber is coiled on the optical fiber disc to have a certain thickness and has measurement deviation according to the number of turns, the optical fiber length measuring device which can be accurately measured and is convenient to operate is necessary.
Disclosure of Invention
The utility model provides an optical fiber length measuring device, which solves the problem that the optical fiber coil has certain thickness and the measurement deviation exists in the circle length measurement because of coiling the optical fiber on an optical fiber disc in the prior art.
The utility model provides the following technical scheme: the optical fiber length measuring device adopts an encoder to measure length, and the optical fiber disc is controlled by a programmable logic controller to automatically discharge optical fibers and synchronously record the lengths of the optical fibers.
The optical fiber length measuring device comprises a main body part, wherein one end of the main body part is provided with a fiber releasing wheel, a guide wheel and a grating curtain ruler, the other end of the main body part is provided with a fiber collecting claw and another grating curtain ruler, an optical fiber limiting part, an encoder and a traction part are sequentially arranged in the middle of the main body part, the optical fiber limiting part is close to the fiber collecting claw, and a control center is arranged at the top end of the main body part;
the fiber releasing wheel comprises a first clamp, an adjusting disc connected with the first clamp through a supporting rod and a damping adjusting spring connected with the other end of the adjusting disc, the adjusting disc is clamped with the main body part, and the guide wheel is positioned under the fiber releasing wheel;
the fiber collecting claw comprises a transmission shaft movably connected with the main body part, one end, close to the first clamp, of the transmission shaft is fixedly connected with a second clamp, an optical fiber through hole is formed in the middle of the other end of the second clamp, the other end of the second clamp is fixedly connected with a telescopic rod limiting part, and a clamp telescopic rod is fixedly connected in an inner cavity of the telescopic rod limiting part;
traction element and main part swing joint, traction element includes two traction wheels, two pinch roller groups and pinch roller down, and two pinch roller groups are located between two traction wheels, the pinch roller is located between two pinch roller groups down, the encoder is located directly over the pinch roller down, optic fibre locating part is located one side that the encoder is close to the receipts fine jack catch, just be equipped with the pinch roller group between optic fibre locating part and the pinch roller down.
Preferably, the center of the guide wheel and the center of the fiber-releasing wheel are in the same straight line, the guide wheel comprises a guide wheel body and a limiting disc connected with the guide wheel body through a rotating shaft, and the rotating shaft is movably connected with the main body.
Preferably, the outer ring at the other end of the transmission shaft is movably sleeved with a fixing plate, the fixing plate is fixedly connected with the main body part, the middle part of the fixing plate is fixedly connected with a stepping motor, and the tail end of an output shaft of the stepping motor is fixedly connected with the middle part at the other end of the transmission shaft.
Preferably, the encoder comprises a connecting rod movably connected with the main body part, one end of the connecting rod is fixedly connected with an upper pressing wheel, the upper pressing wheel is located right above the lower pressing wheel, the other end of the connecting rod is movably sleeved with a support, the support is fixedly connected with the main body part, the middle part of the support is fixedly connected with an encoder body, and a rotating shaft of the encoder body is fixedly connected with the connecting rod.
Preferably, the pressing wheel group comprises two pressing wheels which are distributed up and down, and the traction wheel, the two pressing wheel groups, the lower pressing wheel and the upper pressing wheel are all undamped wheels.
Preferably, the adjusting disc is movably connected with the supporting rod, and the supporting rod is fixedly connected with the first clamp.
Compared with the prior art, the utility model has the following beneficial effects:
1. the optical fiber length measuring device integrates a control center, is convenient to operate, and can perform customized adjustment on the starting and stopping of the device, the rotating speed of the traction wheel and the starting and stopping acceleration so as to match the corresponding rotating speeds and starting and stopping accelerations of optical fibers with different diameters, thereby avoiding damaging the optical fibers; the automatic and manual control modes exist, and the automatic and manual control method can be used for automatic batch production and customized manual debugging.
2. The optical fiber length measuring device has the advantages that the stroke between the fiber releasing wheel and the fiber collecting claw is short, the optical fibers are positioned on the same surface, the optical fiber disc is convenient to install and collect, meanwhile, the whole device is small in size, and the optical fiber length measuring device is convenient to place on a station or a movable trolley; the fiber collecting claw can be freely retracted and released, the optical fiber is convenient to take down after being retracted inwards, the claw is controlled by the control center in a linkage mode to automatically reset after the optical fiber is taken down, the next operation is convenient, the stroke between fiber discharging and fiber collecting is short, the optical fiber is only bent for 1 time, and meanwhile mechanical damage to the optical fiber caused by repeated bending is avoided.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present utility model;
FIG. 2 is a schematic view of the back side of FIG. 1 showing the structure of the present utility model;
FIG. 3 is a schematic view of a fiber-laying wheel according to the present utility model;
FIG. 4 is a schematic view of a structured guide wheel according to the present utility model;
FIG. 5 is a schematic view of a structural traction member of the present utility model;
FIG. 6 is a schematic diagram of a structural encoder according to the present utility model;
FIG. 7 is a schematic view of a fiber receiving claw of the structure of the present utility model;
FIG. 8 is an exploded view of the structural clamp of the present utility model.
In the figure: 1. a body member; 2. a fiber releasing wheel; 3. a guide wheel; 4. a fiber collecting claw; 5. a traction member; 6. an encoder; 7. grating curtain ruler; 8. an optical fiber limiting member; 9. a control center; 2-1, a first clamp; 2-2, supporting rods; 2-3, adjusting disc; 2-4, damping adjusting springs; 2-5, chuck; 3-1, a guide wheel body; 3-2, a rotating shaft; 3-3, a limiting disc; 4-1, clamping jaws; 4-2, a second clamp; 4-2-1, a clamp telescopic rod; 4-2-2, limiting the telescopic rod; 4-2-3, optical fiber through holes; 4-3, a transmission shaft; 4-4, fixing plates; 4-5, a stepping motor; 5-1, traction wheels; 5-2, a pinch roller group; 5-3, pressing the wheel down; 6-1, pressing the wheel; 6-2, connecting rod; 6-3, a bracket; 6-4, an encoder body.
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 to 8, the utility model provides an optical fiber length measuring device, which consists of a 4-part system, wherein the 4-part system comprises a control system, a motion system (motor), a traction system and a safety protection system in sequence. The first part of control system controls the start and stop, speed, start and stop acceleration and the like of the motor through a PLC and is linked with the safety system; the second part of the motion system mainly comprises a driving wheel and a driven wheel, the damping of the driven wheel is adjustable, and the corresponding damping size can be adjusted aiming at optical fibers with different diameters; the third part of traction system can adjust the inner and outer positions of the optical fiber in the vertical and travelling directions and comprises an encoder; the fourth part safety protection system mainly comprises a laser curtain ruler, has laser correlation, and when laser is shielded, the driving wheel can stop rotating, so that the damage to a human body is avoided or the optical fiber can stop in time when being popped up abnormally.
The system structure of the utility model is as follows, as shown in fig. 1 to 7, an optical fiber length measuring device comprises a main body part 1, a fiber releasing wheel 2, a guide wheel 3, a fiber collecting claw 4, a traction part 5, an encoder 6, two grating curtain rods 7, an optical fiber limiting part 8 and a control center 9, wherein the main body part 1 bears other parts, the fiber releasing wheel 2 and the guide wheel 3 are driven mechanisms, the fiber collecting claw 4 is a driving mechanism, the fiber releasing wheel 2 and the guide wheel 3 are pulled to rotate in the rotating process of the fiber collecting claw 4, meanwhile, the encoder 6 and the traction part 5 can be driven to pull the position of an optical fiber, the optical fiber is cut off at the center of the optical fiber limiting part 8 after the rotation of the fiber collecting claw 4 is stopped, the grating curtain rods 7 are synchronously controlled by the control center 9, and a motor of the fiber collecting claw 4 stops rotating when laser is blocked.
And the fiber releasing wheel 2, the guide wheel 3 and a grating curtain ruler 7 are positioned on the same side of the main body part 1, and the fiber releasing wheel 2 comprises a first clamp 2-1, a supporting rod 2-2, an adjusting disc 2-3, a damping adjusting spring 2-4 and a chuck 2-5.
The first clamp 2-1 is used for fixing the optical fiber disc, the damping adjusting spring 2-4 is a telescopic spring and used for adjusting damping, the optical fiber discs with different depths can be matched by adjusting the position of the second clamp 2-3, and the adaptability of the device is improved.
The connecting rod 2-2 is movably connected with the main body piece 1, the first clamp 2-1 is connected with the adjusting disc 2-3 through the supporting rod 2-2, the adjusting disc 2-3 is in a movable connection state with the supporting rod 2-2, and the first clamp 2-1 is in a fixed connection state with the supporting rod 2-2.
The guiding wheel 3 is a V-shaped disc with a certain width in the middle and is used for guiding the inner and outer positions of the optical fibers, the guiding wheel consists of a guiding wheel body 3-1 and a limiting disc 3-3 connected with the guiding wheel body 3-1 through a rotating shaft 3-2, the rotating shaft 3-2 is movably connected with the main body part 1, the central position of the rotating shaft is in a straight line with the central position of the fiber-releasing wheel 2, the optical fibers are prevented from excessively deviating from the central line in the releasing process, mechanical damage is avoided, and the guiding wheel 3 is positioned under the fiber-releasing wheel 2.
The grating curtain ruler 7 is positioned at the outer side of the guide wheel 3, laser in the grating curtain ruler is opposite to the inner side of the guide wheel, and the rotation of the fiber releasing wheel can be stopped if the optical path is shielded in the running process of the device, so that the damage to a human body is avoided or the device can be stopped in time when the optical fiber is abnormally ejected.
The fiber collecting claw 4 and the other grating curtain ruler 7 are positioned at the other end of the main body part 1, the fiber collecting claw 4 comprises a transmission shaft 4-3 movably connected with the main body part 1, one end, close to the first clamp 2-1, of the transmission shaft 4-3 is fixedly connected with a second clamp 4-2 and a claw 4-1, the claw 4-1 and the second clamp 4-2 form an annular structure, an optical fiber through hole 4-2-3 is formed in the middle of the other end of the clamp 4-2, the other end of the second clamp 4-2 is fixedly connected with a telescopic rod limiting 4-2-2, a clamp telescopic rod 4-2-1 is fixedly connected in an inner cavity of the telescopic rod limiting 4-2, a fixing plate 4-4 is movably sleeved on an outer ring of the other end of the transmission shaft 4-3, the fixing plate 4-4 is fixedly connected with the main body part 1, a stepping motor 4-5 is fixedly connected with the middle of the fixing plate 4-4, and the tail end of an output shaft of the stepping motor 4-5 is fixedly connected with the middle of the other end of the transmission shaft 4-3.
As can be seen from the above description, the rotation of the stepper motor 4-5 can drive the second clamp 4-2 to rotate through the transmission shaft 4-3 fixedly connected with the stepper motor, the second clamp 4-2 can drive the optical fiber connected with the stepper motor to rotate, and after the optical fiber is collected, the clamp telescopic rod 4-2-1 is retracted inwards, so that the coiled optical fiber is conveniently taken down, the reset key is clicked after the optical fiber is taken down, and the second clamp 4-2 can return to the initial position.
The device controls the start-stop acceleration and the speed of the stepping motor 4-5 through the PLC, so that mechanical damage is not introduced in the fiber releasing process, the start-stop acceleration and the speed of the stepping motor 4-5 are adjustable, the start-stop acceleration range is 50ms to 1000ms, the speed range is 0.1m/s to 1m/s, and the second clamp 4-2 returns to the initial position when reset after each operation is completed.
The middle part of the main body part 1 is provided with an optical fiber limiting part 8, an encoder 6 and a traction part 5 in sequence, the traction part 5 is used for clamping optical fibers, and the radial position can be adjusted; the optical fiber limiting piece 8 is at a metering zero point position, and the optical fiber is cut at the metering zero point position; the encoder 6 rotates with the optical fiber during the traveling process, and counts the length of the optical fiber.
The traction component 5 is movably connected with the main body piece 1, the traction component 5 comprises two traction wheels 5-1, two pressing wheel sets 5-2 and a lower pressing wheel 5-3, the two pressing wheel sets 5-2 comprise two pressing wheels which are distributed up and down, the pressing wheels and the lower pressing wheel 5-3 are identical in size, the two pressing wheel sets 5-2 are located between the two traction wheels 5-1, the lower pressing wheel 5-3 is located between the two pressing wheel sets 5-2, the encoder 6 is located right above the lower pressing wheel 5-3, the optical fiber limiting piece 8 is located on one side, close to the fiber collecting claw 4, of the encoder 6, and the pressing wheel sets 5-2 are arranged between the optical fiber limiting piece 8 and the lower pressing wheel 5-3.
The encoder 6 comprises a connecting rod 6-2 movably connected with a main body part 1, one end of the connecting rod 6-2 is fixedly connected with an upper pressing wheel 6-1, the upper pressing wheel 6-1 is positioned right above a lower pressing wheel 5-3, the size of the upper pressing wheel 6-1 is the same as that of the lower pressing wheel 5-3, the other end of the connecting rod 6-2 is movably sleeved with a bracket 6-3, the bracket 6-3 is fixedly connected with the main body part 1, the middle part of the bracket 6-3 is fixedly connected with an encoder body 6-4, a rotating shaft of the encoder body 6-4 is fixedly connected with the connecting rod 6-2, and when the encoder is used, the upper pressing wheel 6-1 rotates and the encoder body 6-4 rotates along with the rotating shaft.
In the utility model, the traction wheel 5-1, the pinch roller group 5-2, the lower pinch roller 5-3 and the upper pinch roller 6-1 are undamped wheels, and the surfaces are covered with flexible materials, so that the damage to the optical fiber coating layer is avoided.
The top end of the body member 1 is provided with a control center 9.
The electrical components related in the utility model are all the prior art, the connection mode is known to the person skilled in the art, all the electrical components in the utility model are connected with the power supply matched with the electrical components through leads by the person skilled in the art, and a proper controller is selected according to the actual situation so as to meet the control requirement, the specific connection and the control sequence are described below, the electrical connection is completed through the sequence of the electric components, the detailed connection means is the known technology in the art, the working principle and the process are mainly introduced below, and the electrical control is not described.
To sum up: when the optical fiber length measuring device is used, an optical fiber disc is mounted on a fiber releasing wheel 2 when the optical fiber length measuring device starts to operate for the first time, and a traction optical fiber sequentially passes through a guide wheel 3, a traction part 5, an encoder 6, an optical fiber limiting piece 8 and a fiber collecting claw 4; when the optical fiber enters the optical fiber limiting piece 8, the encoder 6 starts to count the length, and the fixed claw position of the fiber collecting claw 4 clamps the optical fiber with fixed length. When the device starts to run, the fiber collecting claw 4 starts to rotate, at the moment, the guide wheel 3, the fiber releasing wheel 2, the traction component 5 and the encoder 6 are driven to rotate, the encoder 6 continues to count length in the rotating process, the fiber collecting claw 4 gradually decelerates to stop after reaching the preset length, the fiber collecting claw 4 contracts and then the optical fiber is taken down, the device automatically resets to an initial state, and the 1-time fiber fixed length taking process is completed. In the subsequent operation, the optical fiber is pulled from the optical fiber stopper 8, and the above-described traveling process is repeated.
Standard parts used in the present utility model can be purchased from the market, the special-shaped parts can be customized according to the descriptions of the specification and the drawings, the specific connection modes of the parts are conventional means such as bolts, rivets, welding and the like which are mature in the prior art, and the machines, the parts and the equipment are conventional models in the prior art, so that details which are not described in detail in the specification belong to the prior art which is well known to the person skilled in the art, and although the 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 variations can be made in these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An optical fibre length measuring device comprising a body member (1), characterized in that: one end of the main body part (1) is provided with a fiber releasing wheel (2), a guide wheel (3) and a grating curtain ruler (7), the other end of the main body part (1) is provided with a fiber collecting claw (4) and another grating curtain ruler (7), the middle part of the main body part (1) is sequentially provided with an optical fiber limiting part (8), an encoder (6) and a traction part (5), the optical fiber limiting part (8) is close to the fiber collecting claw (4), and the top end of the main body part (1) is provided with a control center (9);
the fiber placing wheel (2) comprises a first clamp (2-1), an adjusting disc (2-3) connected with the first clamp (2-1) through a supporting rod (2-2) and a damping adjusting spring (2-4) connected with the other end of the adjusting disc (2-3), the adjusting disc (2-3) is clamped with the main body piece (1), and the guide wheel (3) is positioned under the fiber placing wheel (2);
the fiber collecting claw (4) comprises a transmission shaft (4-3) movably connected with the main body piece (1), one end, close to the first clamp (2-1), of the transmission shaft (4-3) is fixedly connected with a second clamp (4-2), an optical fiber through hole (4-2-3) is formed in the middle of the other end of the second clamp (4-2), the other end of the second clamp (4-2) is fixedly connected with a telescopic rod limit (4-2-2), and a clamp telescopic rod (4-2-1) is fixedly connected in an inner cavity of the telescopic rod limit (4-2-2);
traction element (5) and main part (1) swing joint, traction element (5) include two traction wheels (5-1), two pinch roller group (5-2) and pinch roller (5-3) down, and two pinch roller group (5-2) are located between two traction wheels (5-1), pinch roller (5-3) are located between two pinch roller group (5-2), encoder (6) are located directly over pinch roller (5-3) down, optic fibre locating part (8) are located one side that encoder (6) are close to receipts fine jack catch (4), just be equipped with pinch roller group (5-2) between optic fibre locating part (8) and pinch roller (5-3) down.
2. An optical fiber length measuring device according to claim 1, wherein: the center of the guide wheel (3) and the center of the fiber-releasing wheel (2) are on the same straight line, the guide wheel (3) comprises a guide wheel body (3-1) and a limiting disc (3-3) connected with the guide wheel body (3-1) through a rotating shaft (3-2), and the rotating shaft (3-2) is movably connected with the main body (1).
3. An optical fiber length measuring device according to claim 1, wherein: the outer ring at the other end of the transmission shaft (4-3) is movably sleeved with a fixing plate (4-4), the fixing plate (4-4) is fixedly connected with the main body piece (1), the middle part of the fixing plate (4-4) is fixedly connected with a stepping motor (4-5), and the tail end of an output shaft of the stepping motor (4-5) is fixedly connected with the middle part of the other end of the transmission shaft (4-3).
4. An optical fiber length measuring device according to claim 1, wherein: the encoder (6) comprises a connecting rod (6-2) movably connected with the main body part (1), one end of the connecting rod (6-2) is fixedly connected with an upper pressing wheel (6-1), the upper pressing wheel (6-1) is located right above the lower pressing wheel (5-3), a support (6-3) is movably sleeved at the other end of the connecting rod (6-2), the support (6-3) is fixedly connected with the main body part (1), the middle part of the support (6-3) is fixedly connected with an encoder body (6-4), and a rotating shaft of the encoder body (6-4) is fixedly connected with the connecting rod (6-2).
5. An optical fiber length measuring device according to claim 1, wherein: the traction wheel (5-1), the two pressing wheel groups (5-2), the lower pressing wheel (5-3) and the upper pressing wheel (6-1) are all undamped wheels.
6. An optical fiber length measuring device according to claim 1, wherein: the adjusting disc (2-3) is movably connected with the supporting rod (2-2), and the supporting rod (2-2) is fixedly connected with the first clamp (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255772.0U CN219624654U (en) | 2023-05-23 | 2023-05-23 | Optical fiber length measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321255772.0U CN219624654U (en) | 2023-05-23 | 2023-05-23 | Optical fiber length measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219624654U true CN219624654U (en) | 2023-09-01 |
Family
ID=87773761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321255772.0U Active CN219624654U (en) | 2023-05-23 | 2023-05-23 | Optical fiber length measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219624654U (en) |
-
2023
- 2023-05-23 CN CN202321255772.0U patent/CN219624654U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106217838B (en) | Carbon fiber winding tension Modular control system and control method | |
| CN105173916B (en) | A kind of optical fiber collecting device for being used to detect and method | |
| CN108801765A (en) | A kind of optical fibre device pulling force automatic detection device | |
| CN106767480B (en) | A kind of optical fiber laying device and method based on 3D printing | |
| CN108910604A (en) | A kind of cable production equipment and its automatic deploying and retracting line behavior control device | |
| CN219624654U (en) | Optical fiber length measuring device | |
| CN104596436A (en) | Pasting and fixing device and method for magnetic-type optical fiber and optical grating strain sensor | |
| CN110713070A (en) | Manufacturing process of prefabricated tail fiber | |
| CN209259390U (en) | Fiber tension regulating device | |
| CN111323253A (en) | Gantry type multi-point grain purchasing intelligent sampling device | |
| CN210456975U (en) | Modularization is applicable to sieve separator of multiple diameter optic fibre | |
| CN113639913B (en) | Real-time tension testing device of rope-driven parallel robot | |
| CN207016282U (en) | Residual torsion detection means | |
| CN214003540U (en) | Multi-station melt-blown fabric cooling coiling machine | |
| CN213707325U (en) | Rewinding machine with novel winding displacement structure | |
| CN212740211U (en) | Intelligent high-precision fiber winding machine | |
| CN212646118U (en) | Gantry type multi-point grain purchasing intelligent sampling device | |
| CN208916456U (en) | A kind of cable production equipment and its automatic deploying and retracting line behavior control device | |
| CN209275863U (en) | A kind of paying-off tension control device of umbilical cables | |
| CN113479706A (en) | Rapid automatic take-up device compatible with various aviation cables and use method thereof | |
| CN208860684U (en) | Silk pressing component and detection device | |
| CN209632028U (en) | Cable cutter device | |
| CN208467127U (en) | A kind of spirally-wound tube device and control system | |
| CN110127447B (en) | Spindle vibration testing device of high-speed winding machine in full-flow state | |
| CN111703605A (en) | Winding device capable of adjusting film frame of winding machine and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |