CN115180820B - Optical fiber drawing equipment - Google Patents
Optical fiber drawing equipment Download PDFInfo
- Publication number
- CN115180820B CN115180820B CN202210952269.4A CN202210952269A CN115180820B CN 115180820 B CN115180820 B CN 115180820B CN 202210952269 A CN202210952269 A CN 202210952269A CN 115180820 B CN115180820 B CN 115180820B
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- CN
- China
- Prior art keywords
- guide rail
- rod
- fixedly connected
- supporting
- optical fiber
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
- C03B37/01—Manufacture of glass fibres or filaments
- C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
- C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
- C03B37/0253—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0075—Light guides, optical cables
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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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention is suitable for the field of optical fiber production, and provides optical fiber drawing equipment, which comprises a workbench and also comprises: the conveying mechanism is connected with the workbench and is used for intermittently transmitting the cables; the positioning mechanism is arranged on one side of the conveying mechanism and used for fixing the cable; the guide rail is connected with the workbench in a sliding manner, a driving piece is arranged on the workbench, and the driving piece is used for driving the guide rail to slide on the workbench; the swing rod is arranged on one side of the guide rail, and the guide rail is connected with a supporting mechanism; a connecting rod is rotatably connected between one end of the oscillating bar and the guide rail, and a spring is connected between the oscillating bar and the guide rail; the power assembly is fixedly connected with the guide rail and is used for pushing the swing rod to swing in a reciprocating manner; the clamping assembly is connected with the guide rail in a sliding mode, the clamping assembly is rotatably connected with a pull rod with one end of the swing rod, and the clamping assembly can clamp and fix the cable.
Description
Technical Field
The invention belongs to the field of optical fiber production, and particularly relates to optical fiber drawing equipment.
Background
Optical fibers are short for optical fibers, and are fibers made of glass or plastic that can be used as a light conducting means. The principle of transmission is "total reflection of light".
The existing optical fiber drawing equipment generally adopts mechanical tension to draw the optical fiber, but when the drawing length is adjusted, the machine needs to be stopped for adjustment, and the working efficiency is reduced.
In order to avoid the above technical problems, it is necessary to provide an optical fiber drawing apparatus to overcome the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The invention aims to provide optical fiber drawing equipment, which aims to solve the problem that the existing optical fiber drawing equipment needs to be stopped and adjusted when the stretching length is adjusted, so that the working efficiency is reduced.
The present invention is achieved as such, an optical fiber drawing apparatus, comprising a table, further comprising:
the conveying mechanism is connected with the workbench and used for intermittently conveying the cables;
the positioning mechanism is arranged on one side of the conveying mechanism and used for fixing the cable;
the guide rail is connected with the workbench in a sliding manner, a driving piece is arranged on the workbench, and the driving piece is used for driving the guide rail to slide on the workbench;
the swing rod is arranged on one side of the guide rail, the guide rail is connected with a supporting mechanism, the supporting mechanism is used for supporting the swing rod, and the supporting mechanism can vertically slide along the guide rail;
a connecting rod is rotatably connected between one end of the oscillating rod and the guide rail, and a spring is connected between the oscillating rod and the guide rail;
the power assembly is fixedly connected with the guide rail and is used for pushing the oscillating bar to oscillate back and forth;
the clamping assembly is connected with the guide rail in a sliding mode, the clamping assembly is connected with a pull rod in a rotating mode with one end of the swing rod, and the clamping assembly can clamp and fix the cable.
According to a further technical scheme, the supporting mechanism comprises a sliding seat, a supporting rod and an adjusting assembly, the sliding seat is connected with the guide rail in a sliding mode, the supporting rod is fixedly connected with the sliding seat, the swing rod is provided with a sliding groove along the length direction, the supporting rod is inserted into the sliding groove in an inserting mode, and the adjusting assembly is used for driving the sliding seat to slide in the guide rail.
According to a further technical scheme, the adjusting assembly comprises a threaded rod, a driving shaft and a bevel gear transmission pair, the threaded rod and the driving shaft are rotatably connected with the guide rail, and the bevel gear transmission pair is arranged between the threaded rod and the driving shaft.
According to a further technical scheme, the power assembly comprises a motor and a cam, the motor is fixedly connected with the guide rail, the cam is fixedly connected with an output shaft of the motor, and the cam is in contact with one end of the oscillating bar.
Further technical scheme, the centre gripping subassembly is including removing seat, extensible member and clamp plate No. one, remove seat and guide rail sliding connection, extensible member and removal seat fixed connection, the flexible end fixed connection of clamp plate and extensible member No. one, the pull rod rotates to be connected between pendulum rod and removal seat.
According to the technical scheme, the positioning mechanism comprises a platform, a second telescopic piece and a second pressing plate, the platform is fixedly connected with the workbench, the second telescopic piece is fixedly connected with the platform, and the second pressing plate is fixedly connected with the telescopic end of the second telescopic piece.
According to a further technical scheme, the conveying mechanism comprises two winding wheels and a second motor, the two winding wheels are rotatably connected with the supporting seat on the workbench, the second motor is fixedly connected with the supporting seat on the workbench, and an output shaft of the second motor is fixedly connected with one of the winding wheels.
Compared with the prior art, the invention has the following beneficial effects:
when the optical fiber drawing equipment is used, the positioning mechanism and the clamping assembly clamp and fix two ends of a section of cable, then the first motor drives the cam to rotate, the cam pushes the swing rod to swing, the swing rod drives the clamping assembly to horizontally move through the pull rod, the clamping assembly stretches the cable, then the positioning mechanism and the clamping assembly release the fixation of the cable, the conveying mechanism is used for conveying the cable, at the moment, the clamping assembly resets, and the clamping assembly and the positioning mechanism clamp and fix two ends of the section of cable again to continue the operation;
according to the optical fiber drawing equipment provided by the invention, the driving shaft is rotated, the driving shaft drives the threaded rod to rotate through the bevel gear transmission pair, the threaded rod drives the sliding seat to slide in the sliding groove, so that the supporting position of the supporting rod on the oscillating rod is changed, the oscillating amplitude of one end of the oscillating rod is changed, the movement stroke of the clamping assembly is changed accordingly, and the stretching distance of a cable can be changed in the working process of the equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged structural view of the area B in FIG. 1;
FIG. 4 is a schematic view of the connection of the driving member and the swing rod;
fig. 5 is a schematic structural view of the guide rail.
In the drawings: the automatic feeding device comprises a workbench 1, a conveying mechanism 2, a winding wheel 21, a second motor 22, a positioning mechanism 3, a platform 31, a second telescopic part 32, a second pressing plate 33, a guide rail 4, a driving part 5, a swing rod 6, an adjusting component 73, a threaded rod 731, a driving shaft 732, a bevel gear transmission pair 733, a power component 8, a first motor 81, a cam 82, a clamping component 9, a moving seat 91, a first telescopic part 92, a first pressing plate 93, a pull rod 10, a connecting rod 11, a spring 12 and a sliding groove 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 5, an optical fiber drawing apparatus provided by the present invention includes a table 1, and further includes:
the conveying mechanism 2 is connected with the workbench 1, and the conveying mechanism 2 is used for intermittently transmitting the cables;
the positioning mechanism 3 is arranged on one side of the conveying mechanism 2, and the positioning mechanism 3 is used for fixing the cable;
the guide rail 4 is connected with the workbench 1 in a sliding manner, a driving part 5 is arranged on the workbench 1, the driving part 5 is preferably a driving rod, the driving rod is connected with the workbench 1 in a rotating manner and is in threaded connection with the guide rail 4, and the driving part 5 drives the guide rail 4 to slide on the workbench 1 in a threaded transmission manner;
the swing rod 6 is arranged on one side of the guide rail 4, the guide rail 4 is connected with a supporting mechanism 7, the supporting mechanism 7 is used for supporting the swing rod 6, and the supporting mechanism 7 can vertically slide along the guide rail 4;
a connecting rod 11 is rotatably connected between one end of the oscillating rod 6 and the guide rail 4, and a spring 12 is connected between the oscillating rod 6 and the guide rail 4;
the power assembly 8 is fixedly connected with the guide rail 4, and the power assembly 8 is used for pushing the swing rod 6 to swing in a reciprocating manner;
the clamping assembly 9 is connected with the guide rail 4 in a sliding mode, a pull rod 10 is connected to one end of the clamping assembly 9 and one end of the swing rod 6 in a rotating mode, and the clamping assembly 9 can clamp and fix the cable.
When the device is used, the positioning mechanism 3 and the clamping component 9 clamp and fix two ends of a section of cable, then the power component 8 is used for pushing the swing rod 6 to swing in a reciprocating mode, the swing rod 6 drives the clamping component 9 to move horizontally through the pull rod 10, the clamping component 9 stretches the cable, then the positioning mechanism 3 and the clamping component 9 release the fixation of the cable, the conveying mechanism 2 is used for conveying the cable, the clamping component 9 resets at the moment, and the clamping component 9 and the positioning mechanism 3 clamp and fix two ends of a section of cable again to continue the operation;
the supporting mechanism 7 drives the guide rail 4 to slide on the workbench 1, so that the supporting point of the supporting mechanism 7 for the swing rod 6 is changed, the swing amplitude of one end of the swing rod 6 is changed, the movement stroke of the clamping assembly 9 is changed accordingly, and the stretching distance of a cable can be changed in the working process of the equipment.
The guide rail 4 is driven by the driving part 5 to move, so that the relative position of the positioning mechanism 3 and the clamping assembly 9 is changed.
In the embodiment of the present invention, as shown in fig. 4, as a preferred embodiment of the present invention, the supporting mechanism 7 includes a sliding seat 71, a supporting rod 72 and an adjusting component 73, the sliding seat 71 is slidably connected with the guide rail 4, the supporting rod 72 is fixedly connected with the sliding seat 71, the swing link 6 is provided with a sliding slot 13 along the length direction, the supporting rod 72 is inserted into the sliding slot 13, and the adjusting component 73 is used for driving the sliding seat 71 to slide in the guide rail 4; the swing link 6 is supported by the support rod 72.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the adjusting assembly 73 includes a threaded rod 731, a driving shaft 732, and a bevel gear transmission pair 733, wherein the threaded rod 731 and the driving shaft 732 are both rotatably connected to the guide rail 4, and the bevel gear transmission pair 733 is disposed between the threaded rod 731 and the driving shaft 732;
the driving shaft 732 is rotated, the driving shaft 732 drives the threaded rod 731 to rotate through the bevel gear transmission pair 733, and the threaded rod 731 drives the sliding seat 71 to slide in the sliding groove 13, so as to change the supporting position of the supporting rod 72 on the oscillating bar 6.
In the embodiment of the present invention, as shown in fig. 3, as a preferred embodiment of the present invention, the power assembly 8 includes a first motor 81 and a cam 82, the first motor 81 is fixedly connected with the guide rail 4, the cam 82 is fixedly connected with an output shaft of the first motor 81, and the cam 82 is in contact with one end of the swing link 6; the first motor 81 drives the cam 82 to rotate, and the cam 82 pushes the swing rod 6 to swing.
In the embodiment of the present invention, as shown in fig. 2, as a preferred embodiment of the present invention, the clamping assembly 9 includes a moving seat 91, a first telescopic member 92 and a first pressing plate 93, the moving seat 91 is slidably connected to the guide rail 4, the first telescopic member 92 is fixedly connected to the moving seat 91, the first pressing plate 93 is fixedly connected to the telescopic end of the first telescopic member 92, and the pull rod 10 is rotatably connected between the swing rod 6 and the moving seat 91; the first telescopic piece 92 drives the first pressing plate 93 to fix the cable.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the positioning mechanism 3 includes a platform 31, a second telescopic member 32 and a second pressing plate 33, the platform 31 is fixedly connected with the workbench 1, the second telescopic member 32 is fixedly connected with the platform 31, and the second pressing plate 33 is fixedly connected with the telescopic end of the second telescopic member 32; the second pressure plate 33 is driven by the second telescopic piece 32 to fix the cable.
In the embodiment of the present invention, as shown in fig. 1, as a preferred embodiment of the present invention, the conveying mechanism 2 includes two winding wheels 21 and a second motor 22, both of the two winding wheels 21 are rotatably connected to a support seat on the workbench 1, the second motor 22 is fixedly connected to the support seat on the workbench 1, and an output shaft of the second motor 22 is fixedly connected to one of the winding wheels 21; a second motor 22 drives a winding wheel 21 to rotate, so that the cable is wound and fixed.
When the device is used, the positioning mechanism 3 and the clamping component 9 clamp and fix two ends of a section of cable, then the first motor 81 drives the cam 82 to rotate, the cam 82 pushes the swing rod 6 to swing, the swing rod 6 drives the clamping component 9 to horizontally move through the pull rod 10, the clamping component 9 stretches the cable, then the positioning mechanism 3 and the clamping component 9 release the fixation of the cable, the conveying mechanism 2 is used for conveying the cable, at the moment, the clamping component 9 resets, and the clamping component 9 and the positioning mechanism 3 clamp and fix two ends of a section of cable again to continue the operation;
the driving shaft 732 is rotated, the driving shaft 732 drives the threaded rod 731 to rotate through the bevel gear transmission pair 733, the threaded rod 731 drives the sliding seat 71 to slide in the sliding groove 13, so that the supporting position of the supporting rod 72 on the oscillating bar 6 is changed, the oscillating amplitude of one end of the oscillating bar 6 is changed, the moving stroke of the clamping assembly 9 is changed accordingly, and the stretching distance of the cable can be changed in the working process of the equipment.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An optical fiber drawing apparatus comprising a table, characterized by further comprising:
the conveying mechanism is connected with the workbench and is used for intermittently transmitting the cables;
the positioning mechanism is arranged on one side of the conveying mechanism and used for fixing the cable;
the guide rail is connected with the workbench in a sliding manner, a driving piece is arranged on the workbench, and the driving piece is used for driving the guide rail to slide on the workbench;
the swing rod is arranged on one side of the guide rail, the guide rail is connected with a supporting mechanism, the supporting mechanism is used for supporting the swing rod, and the supporting mechanism can vertically slide along the guide rail;
a connecting rod is rotatably connected between one end of the oscillating bar and the guide rail, and a spring is connected between the oscillating bar and the guide rail;
the power assembly is fixedly connected with the guide rail and is used for pushing the oscillating bar to oscillate back and forth;
the clamping assembly is connected with the guide rail in a sliding mode, the clamping assembly is rotatably connected with a pull rod with one end of the swing rod, and the clamping assembly can clamp and fix the cable.
2. The optical fiber drawing equipment as claimed in claim 1, wherein the supporting mechanism comprises a sliding seat, a supporting rod and an adjusting component, the sliding seat is slidably connected with the guide rail, the supporting rod is fixedly connected with the sliding seat, the swing rod is provided with a sliding groove along the length direction, the supporting rod is inserted in the sliding groove, and the adjusting component is used for driving the sliding seat to slide in the guide rail.
3. The fiber draw apparatus of claim 2, wherein the adjustment assembly comprises a threaded rod, a drive shaft, and a bevel gear drive pair, the threaded rod and the drive shaft each being rotatably coupled to the guide rail, the bevel gear drive pair being disposed between the threaded rod and the drive shaft.
4. The optical fiber drawing apparatus as claimed in claim 1, wherein the power assembly includes a motor and a cam, the motor is fixedly connected to the guide rail, the cam is fixedly connected to an output shaft of the motor, and the cam is in contact with one end of the swing link.
5. The optical fiber drawing equipment as claimed in claim 1, wherein the clamping assembly comprises a moving base, a first expansion member and a first pressing plate, the moving base is slidably connected with the guide rail, the first expansion member is fixedly connected with the moving base, the first pressing plate is fixedly connected with the expansion end of the first expansion member, and the pull rod is rotatably connected between the swing rod and the moving base.
6. The optical fiber drawing equipment as claimed in claim 1, wherein the positioning mechanism comprises a platform, a second expansion member and a second pressing plate, the platform is fixedly connected with the worktable, the second expansion member is fixedly connected with the platform, and the second pressing plate is fixedly connected with the expansion end of the second expansion member.
7. The optical fiber drawing apparatus as claimed in claim 1, wherein the feeding mechanism comprises two winding wheels and a second motor, the two winding wheels are rotatably connected to the supporting base on the worktable, the second motor is fixedly connected to the supporting base on the worktable, and an output shaft of the second motor is fixedly connected to one of the winding wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952269.4A CN115180820B (en) | 2022-08-09 | 2022-08-09 | Optical fiber drawing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210952269.4A CN115180820B (en) | 2022-08-09 | 2022-08-09 | Optical fiber drawing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115180820A CN115180820A (en) | 2022-10-14 |
| CN115180820B true CN115180820B (en) | 2023-02-14 |
Family
ID=83524391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210952269.4A Active CN115180820B (en) | 2022-08-09 | 2022-08-09 | Optical fiber drawing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115180820B (en) |
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| WO2009114882A2 (en) * | 2008-03-21 | 2009-09-24 | Nagel Edmund F | Transmission having continuously variable gear ratios between an input shaft and an output shaft |
| US9956995B1 (en) * | 2017-01-06 | 2018-05-01 | Fca Us Llc | Drop tailgate with integrated step |
| CN108907721A (en) * | 2018-07-26 | 2018-11-30 | 绍兴上虞华源通用机械有限公司 | A kind of valve rod Semi-automatic flat surface lathe |
| CN209561845U (en) * | 2019-03-19 | 2019-10-29 | 东莞市联湖自动化智能设备有限公司 | A kind of wire stripping torsion line equipment |
| CN210924022U (en) * | 2019-12-17 | 2020-07-03 | 武汉中科锐择光电科技有限公司 | Tunable optical fiber filter |
| CN112093594A (en) * | 2020-10-20 | 2020-12-18 | 绍兴索顿电子科技有限公司 | Anti-dislocation cable winding and unwinding device with cutting function |
| CN214672208U (en) * | 2021-04-26 | 2021-11-09 | 广州鑫朗耀科技有限公司 | Full-automatic screen binding machine pay-off positioning mechanism |
| CN113968672A (en) * | 2021-10-22 | 2022-01-25 | 淮南市金德实业有限公司 | Device and method for controlling anchor rod swing in anchor rod production |
| WO2022156013A1 (en) * | 2021-01-22 | 2022-07-28 | 北京航空航天大学 | Variable bar length rigid-flexible coupling mechanism for fiber bundle tension regulation |
-
2022
- 2022-08-09 CN CN202210952269.4A patent/CN115180820B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009114882A2 (en) * | 2008-03-21 | 2009-09-24 | Nagel Edmund F | Transmission having continuously variable gear ratios between an input shaft and an output shaft |
| US9956995B1 (en) * | 2017-01-06 | 2018-05-01 | Fca Us Llc | Drop tailgate with integrated step |
| CN108907721A (en) * | 2018-07-26 | 2018-11-30 | 绍兴上虞华源通用机械有限公司 | A kind of valve rod Semi-automatic flat surface lathe |
| CN209561845U (en) * | 2019-03-19 | 2019-10-29 | 东莞市联湖自动化智能设备有限公司 | A kind of wire stripping torsion line equipment |
| CN210924022U (en) * | 2019-12-17 | 2020-07-03 | 武汉中科锐择光电科技有限公司 | Tunable optical fiber filter |
| CN112093594A (en) * | 2020-10-20 | 2020-12-18 | 绍兴索顿电子科技有限公司 | Anti-dislocation cable winding and unwinding device with cutting function |
| WO2022156013A1 (en) * | 2021-01-22 | 2022-07-28 | 北京航空航天大学 | Variable bar length rigid-flexible coupling mechanism for fiber bundle tension regulation |
| CN214672208U (en) * | 2021-04-26 | 2021-11-09 | 广州鑫朗耀科技有限公司 | Full-automatic screen binding machine pay-off positioning mechanism |
| CN113968672A (en) * | 2021-10-22 | 2022-01-25 | 淮南市金德实业有限公司 | Device and method for controlling anchor rod swing in anchor rod production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115180820A (en) | 2022-10-14 |
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