CN112710451A - Online defect marking device of wire drawing - Google Patents
Online defect marking device of wire drawing Download PDFInfo
- Publication number
- CN112710451A CN112710451A CN202011448608.2A CN202011448608A CN112710451A CN 112710451 A CN112710451 A CN 112710451A CN 202011448608 A CN202011448608 A CN 202011448608A CN 112710451 A CN112710451 A CN 112710451A
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- ink jet
- optical fiber
- plate
- fixedly mounted
- marking device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- 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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention discloses a drawn wire online defect marking device, which adopts the technical scheme that: the system comprises a PLC control system, an ink jet system, a drying system and a bottom plate, wherein the PLC control system is electrically connected with the ink jet system, the drying system is electrically connected with the PLC control system, the PLC control system is used for linkage control and marking the path distance of a defective optical fiber, the ink jet system is used for controlling the ejection of pigment and marking the defective optical fiber, the drying system is used for drying the labeled optical fiber, and the ink jet pigment is uniformly coated on the surface of the optical fiber; the upper surface of bottom plate is gone up fixed mounting and is had the fixed plate of two symmetries, and PLC control system is convenient for carry out coordinated control, marks defect optic fibre route distance, and the ink jet system that is equipped with is convenient for control pigment's blowout, does the mark to the optic fibre of defect, and drying system is used for drying the optic fibre of having done the label, and the optic fibre detector that is equipped with is convenient for detect the defect of optic fibre.
Description
Technical Field
The invention relates to the technical field of wire drawing production, in particular to a wire drawing online defect marking device.
Background
In the process of drawing the prefabricated rod, optical fiber defects inevitably occur, such as standard exceeding of the wire diameter fluctuation of a bare optical fiber, bubbling in coating, small bubbles in coating and the like. These defective fibers are cut and discarded in the subsequent screening process.
For example, chinese patent No. CN111413350A discloses a method and an apparatus for detecting defects of fiber optic cables, the method is an image comparison method, and includes the following steps: establishing a database, establishing classification of the flat cable quality, and marking the type of damage; step 2: shooting pictures in real-time production, numbering according to small disc bar codes, comparing the shot pictures with standard wire coil images, determining the similarity degree, and generating a similar proportion; and step 3: if the similarity proportion in the step 2 exceeds 80%, the target product is matched with the standard flat cable, the flat cable of the machine is set accurately enough, and if the similarity proportion in the step 2 does not exceed 80%, the target image is compared with the defect folder, the defect label with the largest proportion is confirmed and is allocated to the corresponding disc number; and 4, step 4: and automatically remarking and marking the small plate number to the screening database according to the production proportion and the good matching points.
The detection device has the advantage of stable wire arrangement quality; however, the above-mentioned detection device still has some disadvantages, such as: the position of the optical fiber with defects can not be marked, and the length of the defective optical fiber can not be determined.
Disclosure of Invention
The invention aims to provide a drawn wire online defect marking device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a drawn wire online defect marking device comprises a PLC (programmable logic controller) control system, an ink jet system, a drying system and a bottom plate, wherein the PLC control system is electrically connected with the ink jet system, the drying system is electrically connected with the PLC control system, the PLC control system is used for linkage control and marking the path distance of a defective optical fiber, the ink jet system is used for controlling the ejection of pigment and marking the defective optical fiber, the drying system is used for drying the labeled optical fiber, and the ink jet pigment is uniformly coated on the surface of the optical fiber;
the upper surface of the bottom plate is fixedly provided with two symmetrical fixed plates, one side surface of each fixed plate is provided with a first guide mechanism, one side of each first guide mechanism is provided with a second guide mechanism, one side of each second guide mechanism is provided with two symmetrical telescopic rods, the two telescopic rods are fixedly arranged on the upper surface of the bottom plate, the upper end of each telescopic rod is fixedly provided with an optical fiber detector, one side of the optical fiber detector is provided with an ink jet baffle, a first servo electric cylinder is arranged below the ink jet baffle, the first servo electric cylinder is fixedly arranged on the upper surface of the bottom plate, the upper end of the first servo electric cylinder is fixedly provided with an ink jet mechanism, the upper surface of the bottom plate is fixedly provided with a second servo electric cylinder, the second servo electric cylinder is fixedly provided with a drying lamp, and a reflecting cover is fixedly arranged above the drying lamp, one side of the second servo electric cylinder is provided with two symmetrical third guide mechanisms, two tension adjusting mechanisms are arranged between the third guide mechanisms, an L-shaped mounting plate is fixedly mounted on the fixing plate, the tension adjusting mechanisms are fixedly mounted on the L-shaped mounting plate, two symmetrical supporting blocks are arranged on the end face of the fixing plate, one of the supporting blocks is mounted on the fixing plate, the other supporting block is fixedly mounted with a winding mechanism, the first guide mechanism, the second guide mechanism and the third guide mechanism are identical in structure, and a pigment box is arranged on the lower surface of the bottom plate.
Preferably, the first guide mechanism comprises a rotating shaft and a guide wheel, the rotating shaft is rotatably mounted on the fixing plate through a bearing, and the guide wheel is fixedly mounted on the rotating shaft.
Preferably, the ink jet mechanism comprises an ink jet pump, an ink jet pipe and a nozzle, the ink jet pump is installed on the pigment box, the nozzle is fixedly installed on the first servo electric cylinder, one end of the ink jet pipe is installed on the ink jet pump, and the other end of the ink jet pump is installed on the nozzle.
Preferably, the fixing plate is provided with a mounting groove, the inkjet baffle is fixedly provided with a mounting block, and the mounting block is fixedly mounted in the mounting groove.
Preferably, tension adjustment mechanism includes the servo electric jar of third, fixed block and tension roll, tension adjustment mechanism installs on the L type mounting panel, the fixed block is installed on the servo electric jar of third, the tension roll passes through the bearing rotation and installs on the fixed block.
Preferably, a reinforcing block is fixedly mounted on the upper surface of the fixing plate, and the upper surface of the reinforcing block is fixedly mounted on the lower surface of the L-shaped mounting plate.
Preferably, the winding mechanism comprises a servo motor, a transmission shaft and a take-up reel, the transmission shaft is rotatably mounted on the supporting block through a bearing, the servo motor is fixedly mounted on the surface of the supporting block, the servo motor is in transmission connection with the transmission shaft through a coupler, and the take-up reel is mounted on the transmission shaft.
Preferably, one side of the fixing plate is provided with a T-shaped groove, a T-shaped block is installed in the T-shaped groove, and one side of the T-shaped block is fixedly connected with one of the supporting blocks.
Preferably, one of the support blocks is provided with a placement groove, and one end of the transmission shaft is installed in the placement groove.
Preferably, a cover plate is arranged above the placing groove and hinged to the supporting block.
Compared with the prior art, the invention has the beneficial effects that:
among this online defect marking device of wire drawing, the PLC control system who is equipped with is convenient for carry out coordinated control, mark defect optic fibre path distance, the inkjet system that is equipped with is convenient for control pigment's blowout, do the mark to the optic fibre of defect, drying system is used for drying the optic fibre of having done the label, the optic fibre detector that is equipped with is convenient for detect the defect of optic fibre, when the wire drawing detector detects out optic fibre defect simultaneously, mark in the corresponding position of optic fibre material object, make defect optic fibre surface visual, thereby combine wire drawing length to count at the screening process, can accurately cut defect optic fibre.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a block flow diagram of the present invention.
In the figure: 1. a base plate; 2. a fixing plate; 3. a first guide mechanism; 31. a rotating shaft; 32. a guide wheel; 4. a second guide mechanism; 5. a telescopic rod; 6. an optical fiber detector; 7. an ink jet baffle; 8. a first servo electric cylinder; 9. an ink jet mechanism; 91. an ink jet pump; 92. an ink jet tube; 93. a spray head; 10. a second servo electric cylinder; 11. a drying lamp; 12. a reflector; 13. a third guide mechanism; 14. a tension adjusting mechanism; 141. a third servo electric cylinder; 142. a fixed block; 143. a tension roller; 15. an L-shaped mounting plate; 16. a support block; 17. a winding mechanism; 171. a servo motor; 172. a drive shaft; 173. a take-up reel; 18. a paint box; 19. mounting grooves; 20. mounting blocks; 21. a reinforcing block; 22. a T-shaped groove; 23. a T-shaped block; 24. a placement groove; 25. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1 to 5, the present invention provides an online defect marking device for wire drawing, wherein the technical scheme is as follows: the system comprises a PLC control system, an ink jet system, a drying system and a bottom plate 1, wherein the PLC control system is electrically connected with the ink jet system, the drying system is electrically connected with the PLC control system, the PLC control system is used for linkage control and marking the path distance of a defective optical fiber, the ink jet system is used for controlling the ejection of pigment and marking the defective optical fiber, the drying system is used for drying the labeled optical fiber, and the ink jet pigment is uniformly coated on the surface of the optical fiber;
two symmetrical fixed plates 2 are fixedly installed on the upper surface of a bottom plate 1, a first guide mechanism 3 is installed on the surface of one side of each fixed plate 2, a second guide mechanism 4 is arranged on one side of each first guide mechanism 3, two symmetrical telescopic rods 5 are arranged on one side of each second guide mechanism 4, the two telescopic rods 5 are fixedly installed on the upper surface of the bottom plate 1, an optical fiber detector 6 is fixedly installed at the upper end of each telescopic rod 5, an ink jet baffle 7 is arranged on one side of each optical fiber detector 6, a first servo electric cylinder 8 is arranged below each ink jet baffle 7, the first servo electric cylinder 8 is fixedly installed on the upper surface of the bottom plate 1, an ink jet mechanism 9 is fixedly installed at the upper end of each first servo electric cylinder 8, a second servo electric cylinder 10 is fixedly installed on the upper surface of the bottom plate 1, a drying lamp 11 is fixedly installed on each second servo electric cylinder 10, and a reflecting cover 12 is fixedly, two symmetrical third guide mechanisms 13 are arranged on one side of the second servo electric cylinder 10, a tension adjusting mechanism 14 is arranged between the two third guide mechanisms 13, an L-shaped mounting plate 15 is fixedly mounted on the fixing plate 2, the tension adjusting mechanism 14 is fixedly mounted on the L-shaped mounting plate 15, two symmetrical supporting blocks 16 are arranged on the end surface of the fixing plate 2, one supporting block 16 is mounted on the fixing plate 2, a winding mechanism 17 is fixedly mounted on the other supporting block 16, the structures of the first guide mechanism 3, the second guide mechanism 4 and the third guide mechanisms 13 are the same, a pigment box 18 is arranged on the lower surface of the bottom plate 1, a PLC control system is arranged to facilitate linkage control and mark the path distance of a defective optical fiber, an ink jet system is arranged to facilitate control the ejection of pigment and mark the defective optical fiber, and a drying system is used for drying the optical fiber which is marked, the optical fiber detector 6 is convenient to detect the defects of the optical fibers, when the optical fiber detector 6 detects the defects of the optical fibers during drawing, the optical fibers are marked at the corresponding positions of optical fiber real objects, so that the surfaces of the defective optical fibers are visualized, and therefore the defective optical fibers can be accurately cut by combining the drawing length counting in the screening process.
In this embodiment, preferably, the first guiding mechanism 3 includes a rotating shaft 31 and a guiding wheel 32, the rotating shaft 31 is rotatably mounted on the fixing plate 2 through a bearing, the guiding wheel 32 is fixedly mounted on the rotating shaft 31, and the rotating shaft 31 drives the guiding wheel 32 to rotate, so as to stabilize the moving direction during wire drawing.
In this embodiment, it is preferable that the ink jet mechanism 9 includes an ink jet pump 91, an ink jet tube 92, and a nozzle 93, the ink jet pump 91 is installed on the color box 18, the nozzle 93 is fixedly installed on the first servo cylinder 8, one end of the ink jet tube 92 is installed on the ink jet pump 91, the other end of the ink jet pump 91 is installed on the nozzle 93, and the ink in the color box 18 is transported from the ink jet tube 92 to the nozzle 93 through the ink jet pump 91 to mark the defective optical fiber.
In this embodiment, preferably, the fixing plate 2 is provided with an installation groove 19, the inkjet baffle 7 is provided with an installation block 20, the installation block 20 is fixedly installed in the installation groove 19, and the installation block 20 is matched with the installation block 20 through the installation groove 19, so that the inkjet baffle 7 is convenient to detach and clean.
In this embodiment, preferably, the tension adjusting mechanism 14 includes a third servo electric cylinder 141, a fixing block 142 and a tension roller 143, the tension adjusting mechanism 14 is installed on the L-shaped installation plate 15, the fixing block 142 is installed on the third servo electric cylinder 141, the tension roller 143 is rotatably installed on the fixing block 142 through a bearing, and an output shaft of the third servo electric cylinder 141 drives the tension roller 143 rotatably installed on the fixing block 142 to adjust the tension of the optical fiber, so as to facilitate winding.
In this embodiment, preferably, the reinforcing block 21 is fixedly mounted on the upper surface of the fixing plate 2, the upper surface of the reinforcing block 21 is fixedly mounted on the lower surface of the L-shaped mounting plate 15, and the reinforcing block 21 is provided to improve the firmness of the L-shaped mounting plate 15.
In this embodiment, preferably, the winding mechanism 17 includes a servo motor 171, a transmission shaft 172 and a take-up reel 173, the transmission shaft 172 is rotatably installed on the supporting block 16 through a bearing, the servo motor 171 is fixedly installed on the surface of the supporting block 16, the servo motor 171 is in transmission connection with the transmission shaft 172 through a coupler, the take-up reel 173 is installed on the transmission shaft 172, and the servo motor 171 is in transmission connection with the transmission shaft 172 through a coupler, so as to drive the take-up reel 173 to rotate and facilitate winding.
In this embodiment, preferably, a T-shaped groove 22 is formed in one side of the fixing plate 2, a T-shaped block 23 is installed in the T-shaped groove 22, one side of the T-shaped block 23 is fixedly connected to one of the supporting blocks 16, and the T-shaped block 23 installed on one of the supporting blocks 16 is convenient to slide through the T-shaped groove 22, so that the position of the supporting block 16 is convenient to adjust.
In this embodiment, it is preferable that one of the support blocks 16 is provided with a placement groove 24, and one end of the driving shaft 172 is installed in the placement groove 24, so that the installation of the driving shaft 172 is facilitated by the placement groove 24.
In this embodiment, it is preferable that a cover plate 25 is disposed above the placing groove 24, the cover plate 25 is hinged to the supporting block 16, and the hinged cover plate 25 is advantageous to prevent the transmission shaft 172 from being displaced when being rolled up, so as to limit the direction.
The working principle and the using process of the invention are as follows:
when the optical fiber detector 6 detects the optical fiber defect, the PLC control system sends a signal to the ink jet system and the drying system for ink jet and drying, wherein the ink-jet/drying action and duration are calculated according to the position of the optical fiber detector 6 on the drawing tower, the optical fiber detector 6, the ink-jet system and the distance between the optical fiber path of the drying system, the ink-jet pump 91 is started, the ink in the color tank 18 is supplied from the ink jet tube 92 to the head 93 by the ink jet pump 91, marking defective optical fibers, starting the drying lamp 11, drying the optical fibers sprayed with ink by the drying lamp 11, starting the third servo cylinder 141, an output shaft of the third servo electric cylinder 141 drives a tension roller 143 rotatably mounted on the fixing block 142 to adjust tension of the optical fiber, so that the optical fiber is convenient to wind, the servo motor 171 is started, the servo motor 171 is in transmission connection with the transmission shaft 172 through a coupler, and the take-up reel 173 is driven to rotate so as to be convenient to wind.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an online defect marking device of wire drawing, includes PLC control system, ink jet system, drying system and bottom plate (1), PLC control system with ink jet system electric connection, drying system with PLC control system electric connection, its characterized in that: the PLC control system is used for linkage control and marking the path distance of the defective optical fiber, the ink-jet system is used for controlling the ejection of pigment and marking the defective optical fiber, the drying system is used for drying the optical fiber which is marked, and the ink-jet pigment is uniformly coated on the surface of the optical fiber;
the device comprises a base plate (1), wherein two symmetrical fixing plates (2) are fixedly mounted on the upper surface of the base plate (1), a first guide mechanism (3) is mounted on the surface of one side of each fixing plate (2), a second guide mechanism (4) is arranged on one side of each first guide mechanism (3), two symmetrical telescopic rods (5) are arranged on one side of each second guide mechanism (4), the two telescopic rods (5) are fixedly mounted on the upper surface of the base plate (1), an optical fiber detector (6) is fixedly mounted at the upper end of each telescopic rod (5), an ink jet baffle (7) is arranged on one side of each optical fiber detector (6), a first servo electric cylinder (8) is arranged below each ink jet baffle (7), the first servo electric cylinder (8) is fixedly mounted on the upper surface of the base plate (1), and an ink jet mechanism (9) is fixedly mounted at the upper end of each first servo electric cylinder (8), a second servo electric cylinder (10) is fixedly mounted on the upper surface of the bottom plate (1), a drying lamp (11) is fixedly mounted on the second servo electric cylinder (10), a reflecting cover (12) is fixedly mounted above the drying lamp (11), two symmetrical third guide mechanisms (13) are arranged on one side of the second servo electric cylinder (10), a tension adjusting mechanism (14) is arranged between the two third guide mechanisms (13), an L-shaped mounting plate (15) is fixedly mounted on the fixing plate (2), the tension adjusting mechanism (14) is fixedly mounted on the L-shaped mounting plate (15), two symmetrical supporting blocks (16) are arranged on the end surface of the fixing plate (2), one of the supporting blocks (16) is mounted on the fixing plate (2), and a rolling mechanism (17) is fixedly mounted on the other supporting block (16), the first guide mechanism (3), the second guide mechanism (4) and the third guide mechanism (13) are identical in structure, and a pigment box (18) is arranged on the lower surface of the bottom plate (1).
2. A wiredrawing online defect marking device according to claim 1, characterized in that: the first guide mechanism (3) comprises a rotating shaft (31) and a guide wheel (32), the rotating shaft (31) is rotatably installed on the fixing plate (2) through a bearing, and the guide wheel (32) is fixedly installed on the rotating shaft (31).
3. A wiredrawing online defect marking device according to claim 1, characterized in that: the ink jet mechanism (9) comprises an ink jet pump (91), an ink jet pipe (92) and a spray head (93), the ink jet pump (91) is installed on the pigment box (18), the spray head (93) is fixedly installed on the first servo electric cylinder (8), one end of the ink jet pipe (92) is installed on the ink jet pump (91), and the other end of the ink jet pump (91) is installed on the spray head (93).
4. A wiredrawing online defect marking device according to claim 1, characterized in that: be equipped with mounting groove (19) on fixed plate (2), fixed mounting has installation piece (20) on inkjet baffle (7), installation piece (20) fixed mounting be in mounting groove (19).
5. A wiredrawing online defect marking device according to claim 1, characterized in that: the tension adjusting mechanism (14) comprises a third servo electric cylinder (141), a fixing block (142) and a tension roller (143), the tension adjusting mechanism (14) is installed on the L-shaped installation plate (15), the fixing block (142) is installed on the third servo electric cylinder (141), and the tension roller (143) is installed on the fixing block (142) through a bearing in a rotating mode.
6. A wiredrawing online defect marking device according to claim 5, characterized in that: the upper surface of fixed plate (2) is gone up fixed mounting boss (21), the upper surface fixed mounting of boss (21) is in on the lower surface of L type mounting panel (15).
7. A wiredrawing online defect marking device according to claim 1, characterized in that: winding mechanism (17) include servo motor (171), transmission shaft (172) and take-up reel (173), transmission shaft (172) pass through the bearing rotation and install on supporting shoe (16), servo motor (171) fixed mounting be in the surface of supporting shoe (16) on, servo motor (171) pass through the shaft coupling with transmission shaft (172) transmission is connected, take-up reel (173) are installed on transmission shaft (172).
8. A wiredrawing online defect marking device according to claim 1, characterized in that: one side of the fixing plate (2) is provided with a T-shaped groove (22), a T-shaped block (23) is installed in the T-shaped groove (22), and one side of the T-shaped block (23) is fixedly connected with one of the supporting blocks (16).
9. A wiredrawing online defect marking device according to claim 7, characterized in that: one of the support blocks (16) is provided with a placement groove (24), and one end of the transmission shaft (172) is installed in the placement groove (24).
10. A wiredrawing online defect marking device according to claim 1, characterized in that: a cover plate (25) is arranged above the placing groove (24), and the cover plate (25) is hinged on the supporting block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448608.2A CN112710451B (en) | 2020-12-09 | 2020-12-09 | Online defect marking device for wire drawing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448608.2A CN112710451B (en) | 2020-12-09 | 2020-12-09 | Online defect marking device for wire drawing |
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| Publication Number | Publication Date |
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| CN112710451A true CN112710451A (en) | 2021-04-27 |
| CN112710451B CN112710451B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011448608.2A Active CN112710451B (en) | 2020-12-09 | 2020-12-09 | Online defect marking device for wire drawing |
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| CN (1) | CN112710451B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601831A (en) * | 2021-06-29 | 2021-11-05 | 天津大学 | High-coaxiality rotary positioning synchronous sample supply device |
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| CN211660760U (en) * | 2019-12-24 | 2020-10-13 | 江苏宏飞线缆科技有限公司 | Cable core wire drawing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58208639A (en) * | 1982-05-31 | 1983-12-05 | Hitachi Cable Ltd | Optical fiber proof test method |
| CN1938580A (en) * | 2004-03-30 | 2007-03-28 | 富士胶片株式会社 | Apparatus and method for detecting defect in optical fiber, and plastic optical fiber manufacturing apparatus |
| JP2006337162A (en) * | 2005-06-01 | 2006-12-14 | Fujifilm Holdings Corp | Defect inspection method and device of optical fiber |
| CN104204785A (en) * | 2012-03-23 | 2014-12-10 | 东丽株式会社 | Method for inspecting length-measurable product, and inspection device |
| CN102706884A (en) * | 2012-05-10 | 2012-10-03 | 江苏光迅达光纤科技有限公司 | Device and method for detecting optical fibers |
| CN204903418U (en) * | 2015-08-18 | 2015-12-23 | 江苏光迅达光纤科技有限公司 | Detection apparatus for optic fibre flaw |
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| CN110108723A (en) * | 2019-05-31 | 2019-08-09 | 江苏藤仓亨通光电有限公司 | A kind of on-line monitoring optical fiber looper colour circle dot system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601831A (en) * | 2021-06-29 | 2021-11-05 | 天津大学 | High-coaxiality rotary positioning synchronous sample supply device |
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| CN112710451B (en) | 2023-06-09 |
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