An automatic fiber winding system
Patent Information
- Application Number
- CN202410465145.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2044-04-18
AI Technical Summary
[0004]现有大多通过人工进行光纤绕线作业,导致效率低、可靠性差等问题
本发明所述的一种光纤自动绕线系统,通过各个驱动模块的协同作用,能够使得光纤的导入位置更加灵活和多变,能够实现光纤自动布置在光纤激光器水冷板槽内,适应不同的水冷板上的光纤凹槽轨道路径,满足了水冷板不同轨道路径的绕线需求,提高了绕线效率和质量,且能够保证光纤在盘入到光纤盘里,全程无损、无刮蹭现象,不破坏光纤涂覆层。
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Figure CN118125226B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of optical fiber winding technology, and in particular to an automatic optical fiber winding system. Background Technology
[0002] Fiber lasers are lasers that use rare-earth-doped glass fibers as the gain medium. Because of their advantages such as good beam quality, compact structure, low thermal efficiency and high power density, they are widely used in laser fiber communication, industrial manufacturing, medical instruments and equipment, military defense and security and other fields.
[0003] Currently, medium- and high-power fiber lasers typically employ water cooling for heat dissipation. Existing fiber laser cooling systems require the fiber to be coiled within fiber grooves on a water-cooling plate. The fiber groove paths are varied (e.g., circular, racetrack-shaped), and the bending radius of the fiber changes continuously during the coiling process. Heat generated by the fiber is transferred to the water-cooling plate via thermal conduction, and then the cooling water circulates and removes the heat.
[0004] Currently, most fiber optic cable winding operations are performed manually, which leads to problems such as low efficiency and poor reliability. Summary of the Invention
[0005] Therefore, the present invention provides an automatic optical fiber winding system that can automatically wind optical fibers according to different optical fiber groove paths, ensuring the consistency and accuracy of optical fiber winding, and greatly improving production efficiency and product performance.
[0006] To solve the above-mentioned technical problems, the present invention provides an automatic fiber optic winding system, comprising: The fiber optic release mechanism is used to release the optical fiber from the fiber optic reel. The fiber guiding drive mechanism includes a fiber guiding X-axis linear module and a fiber guiding Z-axis linear module slidably connected to the fiber guiding X-axis linear module; The fiber guiding mechanism includes a mounting frame slidably connected to the fiber guiding Z-axis linear module, and a fiber guiding frame and a fiber pressing device respectively mounted on the mounting frame. The fiber guiding frame includes at least one guiding component located above the fiber pressing device. The fiber pressing device includes a frame body, a fiber guiding Z-axis rotary motor connected to the frame body, and a floating pressure rod and a limiting cylinder respectively mounted on the frame body. The floating pressure rod can float axially after being subjected to axial force at its bottom end, and the limiting cylinder has an axial channel for optical fiber to pass through. The water-cooled plate positioning mechanism includes a tooling Z-axis rotary motor, a rotating plate connected to the drive end of the tooling Z-axis rotary motor, a tooling Y-axis linear module mounted on the rotating plate, a tooling X-axis linear module slidably connected to the tooling Y-axis linear module, and a positioning plate slidably connected to the tooling X-axis linear module and used to place the water-cooled plate. The optical fiber released through the optical fiber disk passes sequentially through the guiding component and the limiting cylinder, and is then pressed into the optical fiber groove of the water-cooled plate by the floating pressure rod.
[0007] In one embodiment of the present invention, the fiber optic release mechanism includes a fiber-laying bracket, a fiber-laying motor connected to the fiber-laying bracket, and a drive rod connected to the output end of the fiber-laying motor and passing through the center of the fiber optic disc, the drive rod being horizontally arranged; the fiber optic release mechanism further includes a fiber optic disc adjustment mechanism connected to the top of the support column and used to rotate the fiber optic disc around the Z-axis, the fiber optic disc adjustment mechanism including a fiber optic disc Z-axis rotation motor, a drive belt, and a drive shaft, the output shaft of the fiber optic disc Z-axis rotation motor being connected to the drive shaft via the drive belt, and the drive shaft being connected to the fiber-laying bracket.
[0008] In one embodiment of the present invention, the guiding component includes a connecting rod mounted on the mounting bracket, a first mounting block sleeved on the connecting rod, and a wire hook connected to the first mounting block; the guiding component also includes a second mounting block sleeved on the connecting rod and a wire-passing block connected to the second mounting block, the wire-passing block including two hinged and openable half blocks, forming a through hole for optical fiber to pass through after the two half blocks are closed.
[0009] In one embodiment of the present invention, the floating pressure rod includes a rod base, a rod body, a spring, and an abutment. The upper end of the rod body is connected to the bottom end of the rod base. The spring is sleeved on the rod body and its upper and lower ends respectively abut against the bottom end of the rod base and the upper end of the abutment. The abutment includes a tapered body at its bottom end, and a limiting groove for accommodating optical fibers is formed radially at the bottom end of the tapered body.
[0010] In one embodiment of the present invention, the mounting bracket includes a mounting surface, the floating pressure rod and the connecting rod are both perpendicular to the mounting surface of the mounting bracket, the bottom end of the rod base has a stepped hole, the upper end of the abutment joint has a receiving hole, the upper end of the rod body extends into the stepped hole, the upper end of the spring abuts against the step of the stepped hole, the lower end of the rod body and the lower end of the spring respectively extend into the receiving hole, and a spring mounting seat is provided between the lower end of the spring and the bottom wall of the receiving hole.
[0011] In one embodiment of the present invention, a fiber-cutting mechanism is further included on the limiting cylinder shaft. The fiber-cutting mechanism includes a mounting plate, a guide plate, a cutting device, and a fiber-cutting driving device. The guide plate is slidably connected to the mounting plate and includes two guide grooves at an included angle. The cutting device includes a first cutting element and a second cutting element that are slidably connected to the mounting plate and disposed opposite to each other. The mounting plate forms an area between the first cutting element and the second cutting element for optical fiber to pass through. The fiber-cutting driving device is connected to the guide plate so that when the guide plate moves, the first cutting element and the second cutting element slide correspondingly into one of the guide grooves, thereby driving the first cutting element and the second cutting element to move closer to or further away from each other.
[0012] In one embodiment of the present invention, the sliding direction of the first cutting member and the second cutting member on the mounting plate is perpendicular to the sliding direction of the guide plate. The guide plate has a symmetrical structure, including a plate body and two plate arms that extend symmetrically outward along the length direction of the plate body. The two plate arms respectively form the guide grooves. The two guide grooves are symmetrically arranged and are in an expanded state along the direction away from the plate body.
[0013] In one embodiment of the present invention, a cylinder seat, a limiting cylinder, and a fiber threading seat are further provided between the first cutting member and the second cutting member. The cylinder seat includes a cylinder body and a relief seat connected to the top of the cylinder body. The fiber threading seat is connected to the top of the relief seat. The fiber threading seat includes a fiber guide shaft for optical fiber to pass through. The relief seat forms a relief area between the first cutting member and the second cutting member. The limiting cylinder is installed inside the cylinder body and is coaxially arranged with the fiber guide shaft. The axial channel of the limiting cylinder is connected to the fiber guide shaft through the relief seat.
[0014] In one embodiment of the present invention, an adjustment assembly is provided between the limiting cylinder and the frame to adjust the position of the limiting cylinder along the axial direction of the limiting cylinder. The frame has a first mounting inclined surface on its side end. The adjustment assembly includes a fixing block mounted on the first mounting inclined surface. The fixing block has an adjustment groove arranged in a direction parallel to the first mounting inclined surface. An adjustment slider is slidably mounted in the adjustment groove. The adjustment slider has a second mounting inclined surface parallel to the first mounting inclined surface. The limiting cylinder is connected to a bracket mounted on the second mounting inclined surface. The bracket is connected to the cylinder base. The axis of the limiting cylinder is parallel to the first mounting inclined surface. A locking handle is provided on the side end of the fixing block. The locking handle is connected to a locking block located in the adjustment slider. The locking block is used to restrict the sliding of the adjustment slider after contacting the adjustment slider.
[0015] In one embodiment of the present invention, the positioning plate is provided with a positioning structure, the positioning structure including a first positioning surface, a second positioning surface and a clamping assembly disposed on the positioning plate, the first positioning surface and the second positioning surface being arranged perpendicularly to each other, and two clamping assemblies being respectively disposed on opposite sides of the first positioning surface and the second positioning surface; the first positioning surface includes a protruding edge formed on the side end of the positioning plate, the second positioning surface includes a mounting block and a positioning post connected to the mounting block; the clamping assembly includes a clamping cylinder and a clamping block connected to the driving end of the clamping cylinder.
[0016] The technical solution of the present invention has the following advantages compared with the prior art: The automatic fiber winding system described in this invention, through the coordinated action of various drive modules, enables more flexible and varied fiber insertion positions. It can automatically arrange the fiber in the water-cooled plate slot of the fiber laser, adapting to different fiber groove track paths on the water-cooled plate, meeting the winding requirements of different track paths of the water-cooled plate, improving winding efficiency and quality, and ensuring that the fiber is wound into the fiber spool without damage or scratching, and without damaging the fiber coating.
[0017] This invention simplifies and facilitates fiber optic cable insertion through the design of the guiding components and cable-threading blocks. The floating pressure bar provides a floating effect when it abuts against the fiber, preventing excessive pressure and damage during the pressing process. This acts as a buffer during winding, protecting the fiber from damage and improving winding quality. The floating pressure bar and limiting cylinder reduce stress and bending of the fiber during the pressing process, thereby improving the quality and efficiency of fiber optic cable winding.
[0018] This invention automatically cuts optical fibers using a fiber-cutting mechanism, reducing the need for manual operation and improving the overall efficiency of fiber winding. Through the design of the guide groove, cutting blade, and related components, it can be adapted to various optical fiber specifications. Attached Figure Description
[0019] To make the content of this invention easier to understand, the invention will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0020] Figure 1 This is a schematic diagram of the overall structure of one side of the automatic fiber winding system of the present invention.
[0021] Figure 2 This is a schematic diagram of the overall structure of the other side of the automatic fiber winding system of the present invention.
[0022] Figure 3 This is a schematic diagram of the structure of the water-cooled plate of the present invention.
[0023] Figure 4 This is a schematic diagram of the cooperative structure of the fiber guiding drive mechanism, the fiber guiding mechanism, and the optical fiber release mechanism of the present invention.
[0024] Figure 5 This is a schematic diagram of the optical fiber release mechanism of the present invention.
[0025] Figure 6 This is a schematic diagram of the fiber guiding mechanism of the present invention.
[0026] Figure 7 This is a schematic diagram of the fiber guide frame of the present invention.
[0027] Figure 8 This is a cross-sectional structural schematic diagram of the floating pressure bar of the present invention.
[0028] Figure 9 This is a schematic diagram of the installation of the floating pressure bar and the frame of the present invention.
[0029] Figure 10 This is a schematic diagram of the structure of the abutment connector of the present invention.
[0030] Figure 11 This is a schematic diagram of the structure of the limiting cylinder of the present invention.
[0031] Figure 12 This is a schematic diagram of the structure of the adjustment component of the present invention.
[0032] Figure 13 This is a schematic diagram of the cooperation structure between the fiber breaking mechanism and the limiting cylinder of the present invention.
[0033] Figure 14 This is a schematic diagram of the overall structure of the fiber breaking mechanism of the present invention.
[0034] Figure 15 This is a schematic diagram of the cutting device of the present invention.
[0035] Figure 16 This is a schematic diagram of the installation structure of the cylinder base of the present invention.
[0036] Figure 17 This is a schematic diagram of the structure of the cylinder base of the present invention.
[0037] Figure 18 This is a schematic diagram of the overall structure of the water-cooled plate positioning mechanism of the present invention.
[0038] Figure 19 This is a schematic diagram of the positioning structure of the present invention.
[0039] Figure 20 This is a schematic diagram of the positioning structure of the present invention.
[0040] Figure 21 This is a structural schematic diagram of one side of the Y-axis linear module and X-axis linear module of the tooling of the present invention.
[0041] Figure 22 This is a schematic diagram of the other side of the Y-axis linear module and X-axis linear module of the tooling of the present invention.
[0042] Explanation of reference numerals in the instruction manual: 100. Fiber optic release mechanism; 1-51. Fiber optic reel; 1-52. Fiber optic release bracket; 1-53. Fiber optic release motor; 1-54. Drive rod; 1-55. Fiber optic reel Z-axis rotary motor; 1-56. Drive belt; 1-57. Drive shaft; 200. Fiber guide drive mechanism; 210. Support frame; 220. Fiber guide X-axis linear module; 230. Support column; 240. Fiber guide Z-axis linear module; 300. Fiber guiding mechanism; 3-1. Mounting bracket; 3-2, Fiber guide frame; 3-21, Connecting rod; 3-22, Guide assembly; 3-23, First mounting block; 3-24, Wire hook; 3-25, Second mounting block; 3-26, Wire threading block; 3-27, Through hole; 3-3. Fiber pressing device; 3-31. Frame; 3-31a. Height adjustment hole; 3-32. Floating pressure rod; 3-321. Rod seat; 3-321a. Height adjustment groove; 3-321b. Step hole; 3-322. Rod body; 3-323. Spring; 3-324. Abutment joint; 3-324a. Conical body; 3-324b. Limiting groove; 3-324c. Accommodation hole; 3-325. Spring mounting seat; 3-33. Limiting cylinder; 3-33a. Hollow cylindrical body; 3-33b. Hollow conical body; 3-4. Adjustment component; 3-41. Fixing block; 3-411. Adjustment slide; 3-42. Adjustment slider; 3-44. Locking handle; 3-45. Locking block; 3-5. Fiber guide Z-axis rotary motor; 400. Fiber cutter mechanism; 4-1. Mounting plate; 4-11. First seat; 4-12. Slide rail; 4-13. Guide block; 4-14. Second seat; 4-15. Slide groove; 4-16. Guide seat; 4-17. Notch; 4-2. Guide plate; 4-21. Plate body; 4-22. Plate arm; 4-23. Guide groove; 4-3. Cutting device; 4-31. First cutting component; 4-311. Circular cutting blade; 4-32. Second cutting component; 4-321. Arc-shaped cutting table; 4-322. Anti-slip groove; 4-33. Pin; 4-4. Fiber breakage drive device; 4-51. Fiber base; 4-511. Fiber body; 4-512. Fiber guide seat; 4-53. Fiber threading seat; 4-54. Fiber guide shaft; 500. Water-cooled plate positioning mechanism; 5-1. Work platform; 5-2. Tooling Z-axis rotary motor; 5-3. Rotating plate; 5-4. Tooling Y-axis linear module; 5-41. First lead screw assembly; 5-42. First horizontal linear guide; 5-43. Horizontal slide plate; 5-44. First position detection sensor; 5-45. First detection plate; 5-46. First horizontal linear slider; 5-5. Tooling X-axis linear module; 5-51. Second lead screw assembly; 5-52. Second horizontal linear guide; 5-53. Second horizontal linear slider; 5-54. Second position detection sensor; 5-55. Second detection plate; 5-6. Positioning plate; 5-61. Positioning structure; 5-611. First positioning surface; 5-611a. Protruding edge; 5-612. Second positioning surface; 5-612a. Mounting block; 5-612b. Positioning post; 5-613. Clamping assembly; 5-613a. Clamping cylinder; 5-613b. Clamping block; 600. Laser rangefinder; 700. Visual positioning camera; 800, Water-cooled plate; 810, Fiber optic groove. Detailed Implementation
[0043] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments described are not intended to limit the present invention.
[0044] In this invention, when directions (up, down, left, right, front, and back) are described, it is only for the purpose of describing the technical solution of this invention, and does not indicate or imply that the technical features referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this invention.
[0045] In this invention, "several" means one or more, "multiple" means two or more, "greater than," "less than," "exceeding," etc., are understood to exclude the stated number; "above," "below," "within," etc., are understood to include the stated number. In the description of this invention, the terms "first" and "second" are used only to distinguish technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0046] In this invention, unless otherwise explicitly defined, the terms "setting," "installing," and "connecting" should be interpreted broadly. For example, they can refer to a direct connection or an indirect connection through an intermediate medium; a fixed connection, a detachable connection, or an integrally formed connection; a mechanical connection, an electrical connection, or a connection capable of mutual communication; or the internal connection of two components or the interaction between two components. Those skilled in the art can reasonably determine the specific meaning of the above terms in this invention based on the specific content of the technical solution.
[0047] Reference Figure 1 , Figure 2 , Figure 3 As shown, an automatic fiber optic winding system of the present invention includes: The fiber optic release mechanism 100 is used to release the optical fibers in the fiber optic reels 1-51. The fiber guiding drive mechanism 200 includes a fiber guiding X-axis linear module 220 and a fiber guiding Z-axis linear module 240 slidably connected to the fiber guiding X-axis linear module 220; The fiber guiding mechanism 300 includes a mounting frame 3-1 slidably connected to the fiber guiding Z-axis linear module 240, a fiber guiding frame 3-2 and a fiber pressing device 3-3 respectively mounted on the mounting frame 3-1. The fiber guiding frame 3-2 includes at least one guide component 3-22 located above the fiber pressing device 3-3. The fiber pressing device 3-3 includes a frame 3-31, a fiber guiding Z-axis rotary motor 3-5 connected to the frame 3-31, and a floating pressure rod 3-32 and a limiting cylinder 3-33 respectively mounted on the frame 3-31. The floating pressure rod 3-32 can float axially after being subjected to axial force at its bottom end. The limiting cylinder 3-33 has an axial channel for optical fibers to pass through. The water-cooled plate positioning mechanism 500 includes a tooling Z-axis rotary motor 5-2, a rotary plate 5-3 connected to the drive end of the tooling Z-axis rotary motor 5-2, a tooling Y-axis linear module 5-4 mounted on the rotary plate 5-3, a tooling X-axis linear module 5-5 slidably connected to the tooling Y-axis linear module 5-4, and a positioning plate 5-6 slidably connected to the tooling X-axis linear module 5-5 and used to place the water-cooled plate 800. The optical fiber released through the optical fiber disk 1-51 passes sequentially through the guide component 3-22 and the limiting cylinder 3-33, and is then pressed into the optical fiber groove 810 of the water-cooled plate 800 by the floating pressure rod 3-32.
[0048] In one embodiment, refer to Figure 4As shown, a working platform 5-1, a support frame 210, and a support column 230 are provided. The support frame 210 is installed on the working platform 5-1, and the tooling Z-axis rotary motor 5-2 is installed on the working platform 5-1. The fiber guiding X-axis linear module 220 is disposed on the support frame 210. The support column 230 is slidably connected to the fiber guiding X-axis linear module 220. The fiber guiding Z-axis linear module 240 is connected to the support column 230. The fiber release mechanism is connected to the support column 230 and is located above the fiber guiding device.
[0049] Through the coordinated action of various drive modules, the optical fiber can be automatically arranged in the slot of the water-cooled plate 800 of the fiber laser, adapting to different optical fiber grooves 810 track paths on the water-cooled plate 800. This ensures that the optical fiber is wound into the optical fiber trays 1-51 without any damage or scratches, and without damaging the coating layer.
[0050] In one embodiment, refer to Figure 5 As shown, the fiber optic release mechanism 100 includes a fiber-laying bracket 1-52, a fiber-laying motor 1-53 connected to the fiber-laying bracket 1-52, and a drive rod 1-54 connected to the output end of the fiber-laying motor 1-53 and passing through the center of the fiber optic disk 1-51. The drive rod 1-54 is horizontally arranged. The fiber optic release mechanism also includes a fiber optic disk 1-51 adjustment mechanism connected to the top of the support column 230 and used to rotate the fiber optic disk 1-51 around the Z-axis. The fiber optic disk 1-51 adjustment mechanism includes a fiber optic disk Z-axis rotation motor 1-55, a drive belt 1-56, and a drive shaft 1-57. The output shaft of the fiber optic disk Z-axis rotation motor 1-55 is connected to the drive shaft 1-57 through the drive belt 1-56. The drive shaft 1-57 is connected to the fiber-laying bracket 1-52.
[0051] With the above settings, the fiber optic release mechanism can release the fiber stably and evenly, and flexibly adjust the release direction, avoiding the pulling and tangling problems that may occur during the fiber release process.
[0052] The fiber guiding mechanism 300 includes a fiber guiding Z-axis linear module 240 and a fiber guiding X-axis linear module 220, which allow the fiber guiding device to move along two dimensions. The fiber guiding Z-axis rotary motor 3-5 enables the fiber guiding device to rotate to adapt to various groove paths, increasing its adaptability to different cooling plates.
[0053] The rotation drive shaft of the fiber guide Z-axis rotary motor 3-5 is connected to the frame 3-31 and coaxially arranged with the floating pressure rod 3-32, which facilitates the adjustment of the fiber guide direction when the fiber is coiled.
[0054] In one embodiment, refer to Figure 6 , Figure 7As shown, the guiding component 3-22 includes a connecting rod 3-21 mounted on the mounting bracket 3-1, a first mounting block 3-23 sleeved on the connecting rod 3-21, and a wire hook 3-24 connected to the first mounting block 3-23; the guiding component 3-22 also includes a second mounting block 3-25 sleeved on the connecting rod 3-21 and a wire-passing block 3-26 connected to the second mounting block 3-25, the wire-passing block 3-26 including two hinged and openable half blocks, forming a through hole 3-27 for optical fiber to pass through after the two half blocks are closed.
[0055] Depending on the specific height of the fiber optic tray, one or more first mounting blocks 3-23 can be installed on the upper and lower sides of the cable threading block 3-26. The design of the guide component 3-22 and the cable threading block 3-26 makes fiber optic cable threading simpler and more convenient. At the same time, the position of the guide component 3-22 can be adjusted according to actual needs.
[0056] In one embodiment, refer to Figure 8 As shown, the floating pressure rod 3-32 includes a rod seat 3-321, a rod body 3-322, a spring 3-323, and an abutment joint 3-324. The upper end of the rod body 3-322 is connected to the bottom end of the rod seat 3-321. The spring 3-323 is sleeved on the rod body 3-322, and its upper and lower ends respectively abut against the bottom end of the rod seat 3-321 and the upper end of the abutment joint 3-324. (Refer to...) Figure 10 As shown, the abutment 3-324 includes a tapered body 3-324a at its bottom end, and a limiting groove 3-324b for accommodating optical fibers is formed radially at the bottom end of the tapered body 3-324a.
[0057] Since the optical fiber is guided to the limiting cylinder 3-33 by the guiding component 3-22, and after passing through the limiting cylinder 3-33, it needs to pass radially through the lower end of the floating pressure rod 3-32. Therefore, in order to reduce the stress and bending of the optical fiber, the limiting cylinder 3-33 is inclined to the floating pressure rod 3-32, which allows the optical fiber to enter the required optical fiber groove 810 through the lower end of the floating pressure rod 3-32 with a smaller bending degree.
[0058] Reference Figure 8As shown, the mounting bracket 3-1 includes a mounting surface. The floating pressure rod 3-32 and the connecting rod 3-21 are both perpendicular to the mounting surface of the mounting bracket 3-1. The bottom end of the rod seat 3-321 has a stepped hole 3-321b, and the upper end of the abutment 3-324 has a receiving hole 3-324c. The upper end of the rod body 3-322 extends into the stepped hole 3-321b and is threadedly connected to the stepped hole 3-321b. The upper end of the spring 3-323 abuts against the step of the stepped hole 3-321b. The lower ends of the rod body 3-322 and the lower ends of the spring 3-323 respectively extend into the receiving hole 3-324c. A spring mounting seat 3-325 is provided between the lower end of the spring 3-323 and the bottom wall of the receiving hole 3-324c.
[0059] The floating pressure bar 3-32 design prevents excessive pressure from being applied to the optical fiber during the crimping process, thus providing a certain degree of protection and reducing breakage and damage during fiber installation, while also improving the accuracy of fiber guidance. The limiting groove 3-324b can also contact the optical fiber during the winding process and clean the fiber, ensuring its cleanliness.
[0060] In one embodiment, refer to Figure 9 As shown, the rod base 3-321 is cylindrical, the frame 3-31 is provided with a height adjustment hole 3-31a, and the rod base 3-321 is provided with a height adjustment groove 3-321a corresponding to the height adjustment hole 3-31a.
[0061] In one embodiment, refer to Figure 6 As shown, the mounting bracket 3-1 is also equipped with a laser rangefinder 600 and a visual positioning camera 700. The laser rangefinder 600 can measure the surface height of the water-cooled plate, thereby adjusting the distance from the floating pressure rod 3-32 to the surface of the water-cooled plate 800. This enables precise positioning during fiber optic processing, ensuring the fiber is fully pressed into the groove and guaranteeing high-quality processing results. The visual positioning camera 700, which can be a CCD camera, can identify the MRAK points on the surface of the water-cooled plate 800. By using the position of the MRAK points, the position of the water-cooled plate 800 can be adjusted to the required position (the starting point of the floating pressure rod 3-32) via various axes, enabling continuous batch processing. The visual positioning camera 700 also improves winding accuracy during the fiber winding process.
[0062] In one embodiment, refer to Figure 13As shown, in order to automatically cut the optical fiber after winding, reducing the need for manual operation and improving the overall efficiency of the winding operation, a fiber cutting mechanism 400 is provided on the shaft of the limiting cylinder 3-33. The fiber cutting mechanism 400 includes a mounting plate 4-1, on which a guide plate 4-2, a cutting device 4-3, and a fiber cutting drive device 4-4 are provided. The guide plate 4-2 is slidably connected to the mounting plate 4-1, and the guide plate 4-2 includes two guide grooves 4-23 at an included angle. The cutting device 4-3 includes components slidably connected to the mounting plate. The mounting plate 4-1 has a first cutting element 4-31 and a second cutting element 4-32 arranged opposite to each other. The mounting plate 4-1 forms an area between the first cutting element 4-31 and the second cutting element 4-32 for optical fibers to pass through. The fiber breaking drive device 4-4 is connected to the guide plate 4-2 so that when the guide plate 4-2 moves, the first cutting element 4-31 and the second cutting element 4-32 slide in a guide groove 4-23 respectively, so as to drive the first cutting element 4-31 and the second cutting element 4-32 to move closer or further apart from each other.
[0063] In one embodiment, refer to Figure 14 , Figure 15 As shown, the sliding direction of the first cutting member 4-31 and the second cutting member 4-32 on the mounting plate 4-1 is perpendicular to the sliding direction of the guide plate 4-2. The guide plate 4-2 has a symmetrical structure, including a plate body 4-21 and two plate arms 4-22 extending symmetrically outward along the length of the plate body 4-21. The two plate arms 4-22 respectively form the guide grooves 4-23. The two guide grooves 4-23 are symmetrically arranged and are expanded in the direction away from the plate body 4-21. The guide grooves 4-23 can be oblong.
[0064] The fiber breakage drive device 4-4 includes a drive cylinder, which is connected to the plate 4-21. The mounting plate 4-1 is provided with a guide seat 4-16 for sliding of the plate 4-21.
[0065] The first cutting component 4-31 includes a circular cutting blade 4-311, and the second cutting component 4-32 includes a platform. The platform is provided with an arc-shaped cutting table 4-321 that mates with the circular cutting blade 4-311. The arc-shaped cutting table 4-321 is provided with radially arranged anti-slip grooves 4-322. The design of the anti-slip grooves 4-322 can ensure stable displacement of the optical fiber during the cutting process and reduce misoperation caused by slippage.
[0066] The mounting plate 4-1 includes a first base 4-11, the first base 4-11 is provided with a slide rail 4-12, the slide rail 4-12 is slidably connected to a guide block 4-13, and the circular cutting blade 4-311 is connected to the guide block 4-13.
[0067] The circular cutting blade 4-311 and the top of the platform are respectively connected to pins 4-33 that slide with the guide groove 4-23.
[0068] The mounting plate 4-1 includes a second seat 4-14 disposed relative to the first seat 4-11, a notch 4-17 is formed between the first seat 4-11 and the second seat 4-14, and the second seat 4-14 is provided with a sliding groove 4-15, and the platform is slidably connected in the sliding groove 4-15.
[0069] Reference Figure 16 , Figure 17 As shown, a cylinder seat 4-51, a limiting cylinder 3-33, and a fiber threading seat 4-53 are also provided between the first cutting member 4-31 and the second cutting member 4-32. The cylinder seat 4-51 includes a cylinder body 4-511 and a clearance seat 4-512 connected to the top of the cylinder body 4-511. The fiber threading seat 4-53 is connected to the top of the clearance seat 4-512. The fiber threading seat 4-53 includes a fiber guide shaft 4-54 for optical fiber insertion. The clearance seat 4-512 forms a clearance area between the first cutting member 4-31 and the second cutting member 4-32. The limiting cylinder 3-33 is installed inside the cylinder body 4-511 and is coaxially arranged with the fiber guide shaft 4-54. The axial channel of the limiting cylinder 3-33 communicates with the fiber guide shaft 4-54 through the clearance seat 4-512.
[0070] In one embodiment, refer to Figure 11 As shown, the limiting cylinder 3-33 includes a hollow cylindrical body 3-33a and a hollow conical body 3-33b extending from the hollow cylindrical body 3-33a and contracting in a direction away from the hollow cylindrical body 3-33a.
[0071] In one embodiment, refer to Figure 6 , Figure 12As shown, an adjusting assembly 3-4 is provided between the limiting cylinder 3-33 and the frame 3-31 to adjust the position of the limiting cylinder 3-33 along the axial direction of the limiting cylinder 3-33. The frame 3-31 has a first mounting slope on its side end. The adjusting assembly 3-4 includes a fixing block 3-41 mounted on the first mounting slope. The fixing block 3-41 has an adjusting groove 3-411 arranged parallel to the first mounting slope. An adjusting slider 3-42 is slidably mounted in the adjusting groove 3-411. The adjusting slider 3-42 has a connection with the first mounting slope. A second mounting inclined surface parallel to the first mounting inclined surface is provided. The limiting cylinder 3-33 is connected to a bracket installed on the second mounting inclined surface. The bracket is connected to the cylinder base 4-51. The axis of the limiting cylinder 3-33 is parallel to the first mounting inclined surface. The adjusting slider 3-42 is dovetail-shaped. A locking handle 3-44 is provided on the side of the fixing block 3-41. The locking handle 3-44 is connected to a locking block 3-45 located inside the adjusting slider 3-42. The locking block 3-45 is used to restrict the sliding of the adjusting slider 3-42 after contacting the adjusting slider 3-42.
[0072] With the above settings, the relative positions of the floating pressure rod 3-32 and the limiting cylinder 3-33 can be easily adjusted while keeping the included angle between their axes unchanged.
[0073] In one embodiment, refer to Figure 18 , Figure 19 As shown, the positioning plate 5-6 has a rectangular structure and a positioning structure 5-61 is provided on the positioning plate 5-6. The positioning structure 5-61 includes a first positioning surface 5-611, a second positioning surface 5-612 and a clamping assembly 5-613 disposed on the positioning plate 5-6. The first positioning surface 5-611 and the second positioning surface 5-612 are arranged perpendicularly to each other, and the two clamping assemblies 5-613 are respectively arranged on the opposite sides of the first positioning surface 5-611 and the second positioning surface 5-612.
[0074] The first positioning surface 5-611 and the second positioning surface 5-612 ensure the precise positioning of the water-cooled plate 800 in two vertical directions, and the two clamping components 5-613 ensure that the position of the water-cooled plate 800 does not shift during operation.
[0075] Specifically, refer to Figure 20 As shown, the first positioning surface 5-611 includes a protruding edge 5-611a formed on the side end of the positioning plate 5-6; the second positioning surface 5-612 includes a mounting block 5-612a and a positioning post 5-612b connected to the mounting block 5-612a; the clamping assembly 5-613 includes a clamping cylinder 5-613a and a clamping block 5-613b connected to the driving end of the clamping cylinder 5-613a.
[0076] In one embodiment, refer to Figure 3 As shown, the optical fiber groove 810 track path of the water-cooled plate 800 is a circular loop.
[0077] The water-cooled plate positioning mechanism 500, by setting up a tooling Z-axis rotary motor 5-2, a tooling Y-axis linear module 5-4, a tooling X-axis linear module 5-5, and a rotating plate 5-3, enables the fiber optic cable insertion position to be more flexible and varied, meeting the winding requirements of different track paths of the water-cooled plate 800 and improving winding efficiency and quality.
[0078] In one embodiment, refer to Figure 21 , Figure 22 As shown, the tooling Y-axis linear module 5-4 includes a first lead screw assembly 5-41 mounted on the rotating plate 5-3.
[0079] The rotating plate 5-3 is provided with two parallel first horizontal linear guide rails 5-42 on both sides of the first lead screw assembly 5-41. The first horizontal linear guide rails 5-42 are slidably connected to a first horizontal linear slider 5-46. The first horizontal linear slider 5-46 is connected to a horizontal slide plate 5-43. The tooling X-axis linear module 5-5 includes a second lead screw assembly 5-51 installed on the horizontal slide plate 5-43.
[0080] The horizontal slide plate 5-43 is provided with two parallel second horizontal linear guide rails 5-52 on both sides of the second lead screw assembly 5-51. The second horizontal linear guide rails 5-52 are slidably connected to a second horizontal linear slider 5-53 that is connected to the bottom end of the positioning plate 5-6.
[0081] A first position detection sensor 5-44 is installed on one side of the first horizontal linear guide rail 5-42, and a first detection plate 5-45 is installed on the horizontal slide plate 5-43 corresponding to the first position detection sensor 5-44; a second position detection sensor 5-54 is installed on one side of the second horizontal linear guide rail 5-52, and a second detection plate 5-55 is installed on the positioning plate 5-6 corresponding to the second position detection sensor 5-54. This arrangement ensures precise position control and guarantees the positional accuracy of the horizontal slide plate 5-43 and the positioning plate 5-6.
[0082] The above settings enable the entire moving mechanism to operate smoothly, avoiding any impact on the quality of fiber optic winding due to mechanical vibration or uneven movement.
[0083] During operation, the operator places the water-cooled plate 800 on the positioning plate 5-6 and secures it in place using the clamping assembly 5-613. The first positioning surface 5-611 and the second positioning surface 5-612 ensure the positioning of the water-cooled plate 800 in two vertical directions. Simultaneously, the fiber optic tray 1-51 is placed on the fiber release bracket 1-52 of the fiber release mechanism. The Z-axis rotary motor 5-2 of the fixture is started, causing the rotating plate 5-3 to rotate to the required angle. At the same time, the Y-axis linear module 5-4 and the X-axis linear module 5-5 of the fixture are used to move the positioning plate 5-6 horizontally. The position of the fiber pressing device 3-3 is adjusted simultaneously by the fiber guiding X-axis linear module 220, the fiber guiding Z-axis linear module 240, and the fiber guiding Z-axis rotary motor 3-5 until the fiber pressing device 3-3 and the water-cooled plate 800 are in the appropriate positions. Before starting the winding, the head of the fiber is first attached to the fiber groove 810 of the water-cooled plate 800 with tape. During the fiber guiding process, the fiber release motor 1-53 is activated to release the optical fiber. After the optical fiber is released from the fiber release tray, it is first initially guided and its path is adjusted by the guide component 3-22. Then, the optical fiber passes through the channel set in the limiting cylinder 3-33 and exits through the limiting cylinder 3-33. It is then pressed into the optical fiber groove 810 on the water-cooled plate 800 by the floating pressure rod 3-32. By controlling the movement of the water-cooled plate 800, the optical fiber can be wound into the optical fiber groove 810 of the water-cooled plate 800. During the winding process, the laser rangefinder 600 and the visual positioning system can identify the optical fiber groove 810 with different track paths, and in conjunction with various drive modules, continuously adjust the pressing position until the winding is completed. After the optical fiber is wound, the fiber cutting drive device 4-4 (drive cylinder) drives the guide plate 4-2 to slide along the mounting plate 4-1, and at the same time pulls the two plate arms 4-22, so that the first cutting piece 4-31 (circular cutting blade 4-311) and the second cutting piece 4-32 (stage body) connected to the plate arm 4-22 slide along the guide groove 4-23. The first cutting piece 4-31 and the second cutting piece 4-32 move closer to each other, and the circular cutting blade 4-311 cooperates with the arc-shaped cutting stage 4-321 to realize the rapid and accurate cutting of the optical fiber passing through it.
[0084] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. An automatic fiber optic winding system, characterized in that, include: The fiber optic release mechanism (100) is used to release the optical fiber from the fiber optic reel (1-51); The fiber guiding drive mechanism (200) includes a fiber guiding X-axis linear module (220) and a fiber guiding Z-axis linear module (240) slidably connected to the fiber guiding X-axis linear module (220). The fiber guiding mechanism (300) includes a mounting frame (3-1) slidably connected to the fiber guiding Z-axis linear module (240), a fiber guiding frame (3-2) and a fiber pressing device (3-3) respectively mounted on the mounting frame (3-1). The fiber guiding frame (3-2) includes at least one guide component (3-22) located above the fiber pressing device (3-3). The fiber pressing device (3-3) includes a frame (3-31), a fiber guiding Z-axis rotary motor (3-5) connected to the frame (3-31), and a floating pressure rod (3-32) and a limiting cylinder (3-33) respectively mounted on the frame (3-31). The floating pressure rod (3-32) can float axially after being subjected to axial force at its bottom end. The limiting cylinder (3-33) has an axial channel for optical fiber to pass through. The water-cooled plate positioning mechanism (500) includes a tooling Z-axis rotary motor (5-2), a rotating plate (5-3) connected to the drive end of the tooling Z-axis rotary motor (5-2), a tooling Y-axis linear module (5-4) mounted on the rotating plate (5-3), a tooling X-axis linear module (5-5) slidably connected to the tooling Y-axis linear module (5-4), and a positioning plate (5-6) slidably connected to the tooling X-axis linear module (5-5) and used to place the water-cooled plate (800). The optical fiber released through the optical fiber disk (1-51) passes through the guide component (3-22) and the limiting cylinder (3-33) in sequence, and is then pressed into the optical fiber groove (810) of the water-cooled plate (800) by the floating pressure rod (3-32). The fiber optic release mechanism (100) includes a fiber-laying bracket (1-52), a fiber-laying motor (1-53) connected to the fiber-laying bracket (1-52), and a drive rod (1-54) connected to the output end of the fiber-laying motor (1-53) and passing through the center of the fiber optic disc (1-51). The drive rod (1-54) is horizontally arranged. The fiber optic release mechanism also includes a fiber optic disc (1-51) adjustment mechanism for rotating the fiber optic disc (1-51) around the Z-axis. The fiber optic disc (1-51) adjustment mechanism includes a fiber optic disc Z-axis rotation motor (1-55), a drive belt (1-56), and a drive shaft (1-57). The output shaft of the fiber optic disc Z-axis rotation motor (1-55) is connected to the drive shaft (1-57) through the drive belt (1-56). The drive shaft (1-57) is connected to the fiber-laying bracket (1-52). It also includes a working platform (5-1), a support frame (210), and a support column (230). The support frame (210) is installed on the working platform (5-1), and the tooling Z-axis rotary motor (5-2) is installed on the working platform (5-1). The fiber guiding X-axis linear module (220) is set on the support frame (210). The support column (230) is slidably connected to the fiber guiding X-axis linear module (220). The fiber guiding Z-axis linear module (240) is connected to the support column (230). The fiber release mechanism is connected to the support column (230) and is located above the fiber guiding device. The rotation drive shaft of the fiber guide Z-axis rotary motor (3-5) is connected to the frame (3-31) and coaxially arranged with the floating pressure rod (3-32), which facilitates the adjustment of the fiber guide direction when the fiber is coiled.
2. The automatic fiber optic winding system according to claim 1, characterized in that, The guiding assembly (3-22) includes a connecting rod (3-21) mounted on the mounting bracket (3-1), a first mounting block (3-23) sleeved on the connecting rod (3-21), and a wire hook (3-24) connected to the first mounting block (3-23); the guiding assembly (3-22) also includes a second mounting block (3-25) sleeved on the connecting rod (3-21) and a wire-passing block (3-26) connected to the second mounting block (3-25), the wire-passing block (3-26) including two hinged and openable half blocks, forming a through hole (3-27) for optical fiber to pass through after the two half blocks are closed.
3. The automatic fiber optic winding system according to claim 2, characterized in that, The floating pressure rod (3-32) includes a rod base (3-321), a rod body (3-322), a spring (3-323), and an abutment (3-324). The upper end of the rod body (3-322) is connected to the bottom end of the rod base (3-321). The spring (3-323) is sleeved on the rod body (3-322), and its upper and lower ends abut against the bottom end of the rod base (3-321) and the upper end of the abutment (3-324), respectively. The abutment (3-324) includes a tapered body (3-324a) at its bottom end, and a limiting groove (3-324b) for accommodating optical fibers is formed radially at the bottom end of the tapered body (3-324a).
4. The automatic fiber optic winding system according to claim 3, characterized in that, The mounting bracket (3-1) includes a mounting surface. The floating pressure rod (3-32) and the connecting rod (3-21) are both perpendicular to the mounting surface of the mounting bracket (3-1). The bottom end of the rod seat (3-321) has a stepped hole (3-321b). The upper end of the abutment (3-324) has a receiving hole (3-324c). The upper end of the rod body (3-322) extends into the stepped hole (3-321b). The upper end of the spring (3-323) abuts against the step of the stepped hole (3-321b). The lower ends of the rod body (3-322) and the lower ends of the spring (3-323) extend into the receiving hole (3-324c). A spring mounting seat (3-325) is provided between the lower end of the spring (3-323) and the bottom wall of the receiving hole (3-324c).
5. The automatic fiber optic winding system according to claim 1, characterized in that, It also includes a fiber-cutting mechanism (400) disposed on the shaft of the limiting cylinder (3-33). The fiber-cutting mechanism (400) includes a mounting plate (4-1), on which a guide plate (4-2), a cutting device (4-3), and a fiber-cutting drive device (4-4) are disposed. The guide plate (4-2) is slidably connected to the mounting plate (4-1), and the guide plate (4-2) includes two guide grooves (4-23) at an included angle. The cutting device (4-3) includes first cutting elements (4-31) that are slidably connected to the mounting plate (4-1) and disposed opposite to each other. The mounting plate (4-1) forms an area between the first cutter (4-31) and the second cutter (4-32) for optical fibers to pass through; the fiber breaking drive device (4-4) is connected to the guide plate (4-2) so that when the guide plate (4-2) moves, the first cutter (4-31) and the second cutter (4-32) slide in a guide groove (4-23) respectively, so as to drive the first cutter (4-31) and the second cutter (4-32) to move closer or further away from each other.
6. The automatic fiber optic winding system according to claim 5, characterized in that, The sliding direction of the first cutting member (4-31) and the second cutting member (4-32) on the mounting plate (4-1) is perpendicular to the sliding direction of the guide plate (4-2). The guide plate (4-2) has a symmetrical structure, including a plate body (4-21) and two plate arms (4-22) that extend symmetrically outward along the length direction of the plate body (4-21). The two plate arms (4-22) respectively form the guide grooves (4-23). The two guide grooves (4-23) are symmetrically arranged and the two guide grooves (4-23) are in an expanded state in the direction away from the plate body (4-21).
7. The automatic fiber optic winding system according to claim 6, characterized in that, A cylindrical base (4-51), a limiting cylinder (3-33), and a fiber threading seat (4-53) are further provided between the first cutting component (4-31) and the second cutting component (4-32). The cylindrical base (4-51) includes a cylindrical body (4-511) and a relief seat (4-512) connected to the top of the cylindrical body (4-511). The fiber threading seat (4-53) is connected to the top of the relief seat (4-512). The fiber threading seat (4-53) includes... The fiber guide shaft (4-54) for optical fiber insertion has a clearance seat (4-512) forming a clearance area between the first cutting member (4-31) and the second cutting member (4-32). The limiting cylinder (3-33) is installed inside the cylinder body (4-511) and is coaxially arranged with the fiber guide shaft (4-54). The axial channel of the limiting cylinder (3-33) is connected to the fiber guide shaft (4-54) through the clearance seat (4-512).
8. The automatic fiber optic winding system according to claim 7, characterized in that, An adjusting assembly (3-4) is provided between the limiting cylinder (3-33) and the frame (3-31) to adjust the position of the limiting cylinder (3-33) along its axial direction. The frame (3-31) has a first mounting slope on its side end. The adjusting assembly (3-4) includes a fixing block (3-41) mounted on the first mounting slope. The fixing block (3-41) has an adjusting groove (3-411) arranged parallel to the first mounting slope. An adjusting slider (3-42) is slidably fitted inside the adjusting groove (3-411). The device has a second mounting inclined surface parallel to the first mounting inclined surface. The limiting cylinder (3-33) is connected to a bracket mounted on the second mounting inclined surface. The bracket is connected to the cylinder seat (4-51). The axis of the limiting cylinder (3-33) is parallel to the first mounting inclined surface. A locking handle (3-44) is provided on the side end of the fixing block (3-41). The locking handle (3-44) is connected to a locking block (3-45) located inside the adjusting slider (3-42). The locking block (3-45) is used to restrict the sliding of the adjusting slider (3-42) after contacting the adjusting slider (3-42).
9. The automatic fiber optic winding system according to claim 1, characterized in that, The positioning plate (5-6) is provided with a positioning structure (5-61), which includes a first positioning surface (5-611), a second positioning surface (5-612), and clamping components (5-613) disposed on the positioning plate (5-6). The first positioning surface (5-611) and the second positioning surface (5-612) are arranged perpendicularly to each other, and the two clamping components (5-613) are respectively disposed on the first positioning surface (5-611) and the second positioning surface (5-612). 12) Their respective opposite sides; the first positioning surface (5-611) includes a protruding edge (5-611a) formed on the side end of the positioning plate (5-6), the second positioning surface (5-612) includes a mounting block (5-612a) and a positioning post (5-612b) connected to the mounting block (5-612a); the clamping assembly (5-613) includes a clamping cylinder (5-613a) and a clamping block (5-613b) connected to the driving end of the clamping cylinder (5-613a).
Citation Information
Patent Citations
Runway-shaped optical fiber coiling machine and method for coiling fibers through runway-shaped optical fiber coiling machine
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