Full-automatic optical fiber fused biconical taper machine

By designing a fully automatic fiber melting cone pulling machine, including fiber supply system, transfer module, tape pulling mechanism and packaging and dispensing system, the problem of low automation in the existing technology is solved, and efficient automatic processing of fiber melting cone pulling is achieved.

CN119310681APending Publication Date: 2025-01-14HARBIN ENG UNIV +2

Patent Information

Application Number
CN202411813336.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The existing fiber melting cone pulling machines have low automation and are unable to achieve fully automatic operation, resulting in complex processes and low efficiency.

Method used

A fully automatic fiber melting cone pulling machine is designed, including fiber supply system, transfer module, tape pulling mechanism, packaging and dispensing system and optical power detection device. Through automated supply, transfer, tape pulling and packaging and dispensing operations, all Automatic action completion.

Benefits of technology

It realizes automatic processing of optical fibers, improves processing efficiency, reduces manual operation steps, and improves the degree of production automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a full-automatic optical fiber fused biconical taper machine which comprises an optical fiber supply system, a biconical taper mechanism, a packaging dispensing system, an optical power detection device and a transfer module, the optical fiber supply system is used for drawing out optical fibers in an optical fiber coil in a linear shape and removing coating layers at two positions, the fixed end of the optical fiber coil is connected with a light source, and the optical power detection device is connected with the transfer module. The transfer module is used for transferring one position, where the coating layer is removed, on the optical fiber to the tapering mechanism; the tapering mechanism is used for combining at least two optical fibers and then performing fused tapering, and the finally placed optical fiber is connected with the optical fiber coil during tapering; the packaging and dispensing system is used for wrapping a tapering area with a U-shaped groove and carrying out dispensing and fixing after tapering is completed; the optical power detection device is used for cutting off another position, where a coating layer is removed, on the optical fiber and then placing the optical fiber on the optical power detection probe, operation of automatic supply, automatic transfer, automatic tapering, automatic packaging and dispensing and the like of the optical fiber can be achieved, all actions are automatically completed, and the machining efficiency is high.
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Description

Technical Field

[0001] The invention relates to the technical field of optical fiber taper drawing, and in particular to a fully automatic optical fiber fusion taper drawing machine. Background Art

[0002] Optical fiber is the abbreviation of optical fiber, which is a fiber made of glass or plastic and can be used as a light transmission tool. The fused taper manufacturing process is to bring two (or more) single-mode (or multi-mode) optical fibers with the coating removed close together in a certain way, heat and melt them at high temperature, and stretch them to both sides at the same time to form a bidirectional cone structure to realize the manufacturing of optical fiber devices. The equipment used for the fused taper manufacturing of optical fiber devices is the fused taper machine.

[0003] During the stretching process, the two ends of the optical fiber are fixed by optical fiber clamping seats (sometimes called optical fiber clamps or optical fiber fixing plates), and the distance between the two optical fiber clamping seats is increased to achieve taper. For example, in CN201120090967.5-optical fiber fusion taper machine, taper is achieved by two optical fiber clamps; in CN202122042834.7-a three-mode optical fiber taper and beam combining fixture, taper is achieved by two optical fiber fixing plates.

[0004] However, the overall action of the taper pulling process is complicated, including operations such as loading and unloading. It is also necessary to detect the light intensity during the taper pulling process to detect the spectroscopic effect of the molten area. The current taper pulling machine has a low overall degree of automation and cannot achieve fully automatic taper pulling operation. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a fully automatic optical fiber fusion taper machine.

[0006] The present invention is realized by the following technical scheme, providing a fully automatic optical fiber fusion taper machine, including an optical fiber supply system, used to draw out the optical fiber in the optical fiber coil in a straight line and remove the coating layer at two positions, wherein the fixed end of the optical fiber coil is connected to a light source; A transfer module, used for transferring a position on the optical fiber where the coating is removed to a taper mechanism; A taper-drawing mechanism, used for combining at least two optical fibers and then fusing and taper-drawing, wherein the last optical fiber put in during taper-drawing is connected to the optical fiber coil; The encapsulation dispensing system is used to wrap the U-shaped groove around the taper area and fix it with glue after the taper is completed; The optical power detection device is used to cut off another position on the optical fiber where the coating is removed and then place it at the optical power detection probe.

[0007] As an optimization, the optical fiber supply system includes a feeding electric slide and two coating cleaning devices arranged along the length direction of the feeding electric slide, the slider of the feeding electric slide is equipped with an optical fiber feeding pneumatic clamp, the front end of the feeding electric slide is equipped with a front end pneumatic clamp and a front end downward pressure cylinder for driving the front end pneumatic clamp to rise and fall, the rear end of the feeding electric slide is equipped with a rear end pneumatic clamp and a rear end downward pressure cylinder for driving the rear end pneumatic clamp to rise and fall, and a cutting pneumatic scissors and a cutting scissors forward cylinder for driving the cutting pneumatic scissors to move radially along the optical fiber are installed between the rear end pneumatic clamp and the coating cleaning device.

[0008] As an optimization, the coating cleaning device includes two optical fiber clamping mechanisms for clamping the optical fiber and a cleaning electric slide that moves along the length direction of the optical fiber. The moving part of the cleaning electric slide is equipped with a stripping mechanism driving cylinder and a cleaning mechanism driving cylinder. The stripping mechanism driving cylinder is equipped with a stripping mechanism, and the cleaning mechanism driving cylinder is equipped with a cleaning mechanism. The cleaning mechanism includes a cleaning bracket and a cleaning pneumatic clamp fixed to the cleaning bracket, and cleaning claws are fixed to both clamping fingers of the cleaning pneumatic clamp. Two cloth strip racks are installed on the cleaning bracket, and the two cloth strips respectively bypass the two cloth strip racks and enter between the two cleaning claws.

[0009] As an optimization, the cleaning mechanism further includes a cloth strip pneumatic clamp and a cloth strip pulling cylinder for driving the cloth strip pneumatic clamp to move, and one end of the two cloth strips away from the cloth strip disc passes through two clamping fingers of the cloth strip pneumatic clamp.

[0010] As an optimization, the taper pulling mechanism includes a taper pulling bidirectional slide and a fire head module located on one side of the taper pulling bidirectional slide, the two sliders of the taper pulling bidirectional slide are equipped with clamping modules, the clamping module includes a fiber optic clamping seat and a clamping bidirectional slide, the upper end surface of the fiber optic clamping seat is provided with a V-shaped groove, the fiber optic clamping seat is provided with an exhaust cavity connected to the exhaust pipe, the bottom of the V-shaped groove is provided with an adsorption hole connected to the exhaust cavity, the fiber optic clamping seat is located between the two sliders of the clamping bidirectional slide, and coaxial ceramic rods are fixed to the two sliders of the clamping bidirectional slide.

[0011] As an optimization, the fire head module includes a fire head translation slide, a fire head feeding slide and a fire head lifting slide which are connected in series in sequence, and a fire head bracket extending between the two clamping modules is fixedly connected to the slider of the fire head lifting slide, and a fire head is mounted on the fire head bracket.

[0012] As an optimization, the packaging dispensing system includes a U-groove feeding mechanism and a dispensing mechanism, the U-groove feeding mechanism includes a U-groove fixing frame located between two optical fiber clamping seats and a U-groove fixing frame lifting cylinder driving the U-groove fixing frame to rise and fall, and also includes a feeding block fixedly connected to one of the optical fiber clamping seats and a U-groove bin and a ejector pin both located on the outside of the optical fiber clamping seat, the feeding block is provided with a U-groove through hole, the U-groove bin is provided with a plurality of U-groove placement holes, the ejector pin pushes the U-groove in the U-groove placement hole to the U-groove through hole and pushes the U-groove in the U-groove through hole to the U-groove fixing frame, and also includes a U-groove bin moving mechanism driving the U-groove bin to move up and down and horizontally; the dispensing mechanism includes a glue gun, a glue gun lifting cylinder driving the glue gun to rise and fall, and a glue gun translation slide driving the glue gun lifting cylinder to move horizontally.

[0013] As an optimization, the optical power detection device includes a detection component and a cutting component for cutting the optical fiber, the detection component includes a detection base and at least two optical power detection probes installed on the upper end of the detection base, and the upper end of the detection base is provided with a detection V-shaped groove located in front of the optical power detection probe; it also includes a cutting clamping component for transferring the optical fiber to the cutting component, and a transfer component for transferring the cut optical fiber end to the detection V-shaped groove.

[0014] As an optimization, a plurality of suction holes are provided at the bottom of the detection V-shaped groove, an inner cavity connected to the suction holes is provided in the detection base, and the inner cavity is connected to the vacuum pumping device.

[0015] As an optimization, the transfer module includes a transfer entry slide, a transfer transverse slide and a transfer lifting slide connected in series in sequence, a transfer pneumatic clamp support frame is fixedly connected to the slide block of the transfer lifting slide, and two transfer pneumatic clamps are fixedly connected to the transfer pneumatic clamp support frame.

[0016] The beneficial effects of the present invention are as follows: the fully automatic optical fiber fusion taper machine of the present invention can realize automatic supply of optical fiber, automatic transportation, automatic taper, automatic packaging and dispensing and other operations. All actions are completed automatically, eliminating the steps of manual operation and having high processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 A top view of the present invention; Figure 3 It is a structural schematic diagram of the optical fiber supply system of the present invention; Figure 4 A top view of the optical fiber supply system of the present invention; Figure 5 It is a schematic structural diagram of a coating cleaning device in the optical fiber supply system of the present invention; Figure 6 It is a structural schematic diagram of a cleaning mechanism in the optical fiber supply system of the present invention; Figure 7 A front cross-sectional view of a cleaning mechanism in the optical fiber supply system of the present invention; Figure 8 For the present invention Figure 7 Middle partial enlarged picture; Fig. 9 It is a front view of the stripping mechanism in the optical fiber supply system of the present invention; Fig.10 It is a structural schematic diagram of the optical fiber clamping mechanism in the optical fiber supply system of the present invention; Fig.11 It is a structural schematic diagram of the taper pulling mechanism of the present invention; Fig.12 A top view of the taper pulling mechanism of the present invention; Fig.13 It is a side view of the taper pulling mechanism of the present invention; Fig.14 It is a structural schematic diagram of a clamping module in the taper pulling mechanism of the present invention; Fig.15 It is a structural schematic diagram of the spark head module in the taper pulling mechanism of the present invention; Fig.16 It is a front view of the packaging dispensing system of the present invention; Fig.17 It is a structural schematic diagram of a U-shaped groove feeding mechanism in the packaging dispensing system of the present invention; Fig.18 It is a front cross-sectional view of the U-shaped groove feeding mechanism in the packaging dispensing system of the present invention; Fig.19 It is a right view of the U-shaped groove feeding mechanism in the packaging dispensing system of the present invention; Fig. 20 It is a front view of a U-shaped slot bin in the packaging dispensing system of the present invention; Fig.21 It is an enlarged view of the U-shaped groove placement hole in the packaging dispensing system of the present invention; Fig. 22 It is a front view of the glue dispensing mechanism in the packaging glue dispensing system of the present invention; Fig.23 It is a structural schematic diagram of the optical power detection device of the present invention; Fig.24 A top view of the optical power detection device of the present invention; Fig.25 It is a left side view of the optical power detection device of the present invention; Fig.26 It is a structural schematic diagram of an optical power detection component in an optical power detection device of the present invention; Fig. 27It is a structural schematic diagram of the cutting clamping assembly in the optical power detection device of the present invention; Fig.28 It is a structural schematic diagram of the transport component in the optical power detection device of the present invention; Fig.29 It is a structural schematic diagram of a waste material clamping assembly in the optical power detection device of the present invention; Fig.30 It is a structural schematic diagram of the transfer module of the present invention; As shown in the figure: 1. Optical fiber supply system, 2. Taper pulling mechanism, 3. Packaging dispensing system, 4. Optical power detection device, 5. Transfer module, 6. Whole machine frame, 7. Optical fiber; 11. Feeding electric slide, 12. Coating cleaning device, 13. Optical fiber feeding pneumatic clamp, 14. Cutting scissors forward cylinder, 15. Cutting pneumatic scissors, 16. Rear end pressing cylinder, 17. Rear end pneumatic clamp, 19. Front end pressing cylinder, 110. Front end pneumatic clamp, 111. Optical fiber reel, 112. Feeding support arm, 113. Optical fiber guide tube, 121. Cleaning electric slide, 122. Stripping mechanism, 1221. Stripping clamp mounting seat, 1222. Fixed clamp, 1223. Floating clamp, 1224. Stripping clamp cylinder, 1225. Fixed clamp stripping groove, 122 6. Floating clamp stripping slot, 123. Cleaning mechanism, 1231. Cleaning bracket, 1232. Cleaning pneumatic clamp, 1233. Cleaning claw, 1234. Cloth rack, 1235. Cleaning liquid pump, 1236. Cleaning liquid nozzle, 1237. Cloth plate, 1238. Cloth, 1239. Cloth pneumatic clamp, 1230. Cloth pulling cylinder, 124. Optical fiber clamping mechanism, 1241. Optical fiber table, 1242. Corner clamping cylinder, 1243. Optical fiber guide plate, 125. Stripping mechanism driving cylinder, 126. Cleaning mechanism driving cylinder, 127. Cleaning device bottom plate; 21. Taper bidirectional slide, 22. Clamping module, 23. Fire head module, 24. Fiber cutting module, 25. Cutting cylinder, 221. Clamping bidirectional slide, 222. Fiber clamping seat, 223. Ceramic rod mounting seat, 224. Ceramic rod, 225. Adsorption hole, 231. Fire head translation slide, 232. Fire head feeding slide, 233. Fire head lifting slide, 234. Fire head, 235. Fire head bracket; 31. U-shaped groove, 32. U-shaped groove fixing frame, 33. U-shaped groove fixing frame lifting cylinder, 34. Loading block, 35. U-shaped groove bin, 351. U-shaped groove placement hole, 352. Positioning protrusion, 36. U-shaped groove bin translation slide, 37. U-shaped groove bin lifting slide, 38. Ejector feed slide, 39. Ejector, 311. Glue gun translation slide, 312. Glue gun lifting cylinder, 313. Glue gun, 314. Glue gun mounting frame; 41. Optical power detection component, 42. Cutting clamping component, 43. Transfer component, 44. Cutting component, 45. Waste clamping component, 411. Detection base, 412. Detection V-groove, 413. Optical power detection probe, 421. Cutting clamping lateral movement cylinder, 422. Cutting clamping feed cylinder, 423. Cutting clamping lifting cylinder, 424. Cutting clamping pneumatic clamp, 425. Air nozzle, 431. Transfer lateral movement cylinder, 432. Transfer feed cylinder, 433. Transfer lifting cylinder, 434. Transfer pneumatic clamp, 441. Cutting seat, 442. Cutting blade, 451. Rotating cylinder, 452. Waste lifting cylinder, 453. Waste clamp support arm, 454. Waste pneumatic clamp; 51. Transfer module column, 52. Transfer worker entry slide, 53. Transfer transverse slide, 54. Transfer lifting slide, 55. Transfer pneumatic clamp support frame, 56. Transfer pneumatic clamp. DETAILED DESCRIPTION

[0018] In order to clearly illustrate the technical features of this solution, this solution is described below through a specific implementation method.

[0019] like Figure 1-30 As shown, a fully automatic optical fiber fusion taper machine of the present invention includes an optical fiber supply system 1, a taper mechanism 2, a packaging dispensing system 3, an optical power detection device 4, a transfer module 5 and a whole machine frame 6.

[0020] The whole machine frame 6 adopts a frame structure composed of cross beams, longitudinal beams and column structures to support various components.

[0021] The optical fiber supply system 1 is used to pull out the optical fiber in the optical fiber coil in a straight line and remove the coating at two positions. The optical fiber is wound on the optical fiber coil, wherein the outer end can be pulled out and the inner end is fixed, that is, the fixed end. The fixed end of the optical fiber coil is connected to a light source, so light is emitted from the end of the pulled out optical fiber. The pulled out optical fiber needs to remove the coating at two positions, one of which enters the taper mechanism 2 for tapering, and the other enters the optical power detection device 4. The detailed structure of the optical fiber supply system 1 is described in detail below.

[0022] The transfer module 5 is used to transfer a position on the optical fiber where the coating layer is removed to the tapering mechanism 2. The detailed structure of the transfer module 5 is described in detail below.

[0023] The taper-drawing mechanism 2 is used to combine at least two optical fibers and then fuse them into a taper. During the taper drawing, the last optical fiber put in is connected to the optical fiber coil. The detailed structure of the taper-drawing mechanism 2 is described in detail below.

[0024] The packaging glue dispensing system 3 is used to wrap the U-shaped groove around the taper area and fix it with glue after the taper is completed, so as to protect the taper area; the detailed structure of the packaging glue dispensing system 3 is introduced in detail below.

[0025] The optical power detection device 4 is used to cut off another position on the optical fiber where the coating layer is removed and then place it at the optical power detection probe. The detailed structure of the optical power detection device 4 is described in detail below.

[0026] This embodiment takes two optical fibers for tapering as an example, and the overall action flow is as follows: The optical fiber supply system 1 first extracts an optical fiber, and then removes the coating at two locations. The transfer module 5 transfers one of the locations where the coating is removed to the taper mechanism 2, and the optical fiber between the taper mechanism 2 and the optical fiber coil is cut. The other location where the coating is removed is cut off and placed at an optical power detection probe.

[0027] The optical fiber supply system 1 draws out another optical fiber, and removes the coating at two positions. The transfer module 5 transfers one of the positions where the coating is removed to the tapering mechanism 2, and cuts off the other position where the coating is removed and places it at another optical power detection probe.

[0028] The taper-drawing mechanism 2 performs melt taper drawing on the two optical fibers. During the taper drawing process, the light source at the fixed end of the optical fiber coil is transmitted to the two optical fibers through the melting area respectively. The light intensity is detected respectively by two optical power detection probes to obtain the spectrophotometry, so as to make adjustments during the taper drawing process so that the spectrophotometry reaches the required value.

[0029] After the taper is completed, the packaging dispensing system 3 wraps the U-shaped groove around the taper area and fixes it with glue to protect the taper area.

[0030] The structure of each part is described below.

[0031] like Figure 3-10 As shown, the optical fiber supply system 1 includes a feeding electric slide 11 and two coating cleaning devices 12 arranged along the length direction of the feeding electric slide 11. The feeding electric slide 11 is horizontally placed on the whole machine frame 6, and the slide block is driven by a motor to move linearly.

[0032] The slider of the feeding electric slide 11 is provided with an optical fiber feeding pneumatic clamp 13. In this embodiment, a feeding support arm 112 extending forward is fixedly connected to the slider of the feeding electric slide 11, and the optical fiber feeding pneumatic clamp 13 is fixedly connected to the front end of the feeding support arm 112. The opening of the optical fiber feeding pneumatic clamp 13 faces downward.

[0033] The front end of the feeding electric slide 11 is equipped with a front pneumatic clamp 110 and a front pressing cylinder 19 for driving the front pneumatic clamp 110 to rise and fall. The front pneumatic clamp 110 is fixed on the telescopic shaft of the front pressing cylinder 19. The front pressing cylinder 19 is a slider cylinder, which is fixed on the whole machine frame 6. The opening of the front pneumatic clamp 110 faces upward. The rear end of the feeding electric slide 11 is equipped with a rear pneumatic clamp 17 and a rear pressing cylinder 16 for driving the rear pneumatic clamp 17 to rise and fall. The rear pneumatic clamp 17 is fixed on the telescopic shaft of the rear pressing cylinder 16. The rear pressing cylinder 16 is a slider cylinder, which is fixed on the whole machine frame 6.

[0034] It also includes an optical fiber conduit 113 located behind the rear pneumatic clamp 17. The optical fiber in the optical fiber reel 111 passes through the optical fiber conduit 113 and is clamped by the optical fiber feeding pneumatic clamp 13. The optical fiber feeding pneumatic clamp 13 moves forward to arrange the optical fiber in a position parallel to the feeding electric slide 11.

[0035] The optical fiber feeding pneumatic clamp 13 moves forward to arrange the optical fiber above the rear end pneumatic clamp 17 and the front end pneumatic clamp 110, and the rear end pneumatic clamp 17 and the front end pneumatic clamp 110 move upward. After clamping the optical fiber, the optical fiber feeding pneumatic clamp 13 is released, and the rear end pneumatic clamp 17 and the front end pneumatic clamp 110 descend to move the optical fiber downward and press it on the optical fiber table 1241 of the coating cleaning device 12, and the rear end pneumatic clamp 17 and the front end pneumatic clamp 110 continue to press downward to bend the two ends of the optical fiber downward, thereby achieving the tensioning of the optical fiber, which is convenient for the subsequent removal of the coating.

[0036] A cutting pneumatic scissors 15 and a cutting scissors forward cylinder 14 for driving the cutting pneumatic scissors 15 to move radially along the optical fiber 7 are installed between the rear pneumatic clamping jaws 17 and the coating cleaning device 12. The cutting pneumatic scissors 15 in this embodiment are fixed on the telescopic shaft of the cutting scissors forward cylinder 14, and the cutting scissors forward cylinder 14 moves horizontally, thereby moving the cutting opening of the cutting pneumatic scissors 15 to the optical fiber position, so as to facilitate the cutting of the optical fiber.

[0037] The coating cleaning device 12 includes two fiber clamping mechanisms 124 for clamping the optical fiber and a cleaning electric slide 121 that moves along the length direction of the optical fiber. In this embodiment, the fiber clamping mechanism 124 and the cleaning electric slide 121 are both installed on a horizontal cleaning device base plate 127. The two fiber clamping mechanisms 124 are located on one side of the cleaning electric slide 121. The cleaning electric slide is a prior art, and its moving part is a horizontal plate, which is driven by a motor screw to move horizontally.

[0038] The optical fiber is clamped on two optical fiber clamping mechanisms 124 , and the coating removal and cleaning operations are performed on the optical fiber between the two optical fiber clamping mechanisms 124 .

[0039] like Fig.10 As shown, the optical fiber clamping mechanism 124 includes an optical fiber table 1241 and an angle clamping cylinder 1242 for pressing the optical fiber onto the optical fiber table 1241. The upper end surface of the optical fiber table 1241 is a plane. The angle clamping cylinder 1242 is fixed to the side of the optical fiber table 1241 by bolts. The angle clamping cylinder 1242 is a prior art, and the upper end is a clamping block, which is driven by pneumatic lifting and rotation. In this embodiment, the rotation angle of the clamping block is 90 degrees. When clamping, the clamping block first rotates 90 degrees to the top of the optical fiber table 1241, and then the clamping block presses the light onto the optical fiber table 1241 downward; when releasing, the clamping block first moves upward, and then rotates 90 degrees to avoid the position above the open optical fiber table 1241, so that the optical fiber feeding pneumatic clamp 13 can arrange the new optical fiber above the open optical fiber table 1241.

[0040] The optical fiber table 1241 is fixedly connected with optical fiber guide plates 1243 located on both sides of the clamping block of the corner clamping cylinder 1242. The optical fiber guide plates 1243 are provided with V-shaped guide grooves, so as to facilitate the positioning of the optical fiber after clamping so that it is located in the V-shaped guide groove.

[0041] The moving part of the cleaning electric slide 121 is equipped with a stripping mechanism driving cylinder 125 and a cleaning mechanism driving cylinder 126, and the extension and retraction directions of the stripping mechanism driving cylinder 125 and the cleaning mechanism driving cylinder 126 are perpendicular to the moving direction of the cleaning electric slide 121. The stripping mechanism 122 is installed on the extension end of the stripping mechanism driving cylinder 125, and the stripping mechanism 122 is used for stripping the coating layer. The cleaning mechanism 123 is installed on the extension end of the cleaning mechanism driving cylinder 126, and the cleaning mechanism 123 is used for cleaning after stripping.

[0042] like Fig. 9 As shown, the stripping mechanism 122 includes a stripping clamp and a stripping clamp cylinder 1224 for driving the stripping clamp to open and close. The stripping clamp includes a fixed clamp 1222 and a floating clamp 1223. The fixed clamp 1222 is fixed on a stripping clamp mounting seat 1221. The stripping clamp mounting seat 1221 is fixed to the telescopic end of the stripping mechanism driving cylinder 125 by bolts. The floating clamp 1223 is hinged to the fixed clamp 1222. The fixed clamp is provided with a fixed clamp stripping groove 1225 in the jaws of the fixed clamp, and the floating clamp 1223 is provided with a floating clamp stripping groove 1226 in the jaws of the floating clamp 1223. The stripping clamp cylinder 1224 is installed on the stripping clamp mounting seat. The stripping clamp cylinder 1224 drives the floating clamp 1223 to swing, thereby realizing the opening and closing of the stripping clamp.

[0043] After the stripping clamp is closed, the fixed clamp stripping groove 1225 and the floating clamp stripping groove 1226 wrap the optical fiber, and are driven by the cleaning electric slide 121 to move along the optical fiber to remove the coating layer.

[0044] like Figure 6-8, the cleaning mechanism 123 includes a cleaning bracket 1231 and a cleaning pneumatic clamp 1232 fixedly connected to the cleaning bracket 1231. The cleaning bracket 1231 is fixed to the telescopic end of the cleaning mechanism driving cylinder 126 by bolts. The cleaning pneumatic clamp 1232 is installed at one end of the cleaning bracket 1231 close to the optical fiber 7. The two clamping fingers of the cleaning pneumatic clamp 1232 open and close up and down.

[0045] The two clamping fingers of the cleaning pneumatic clamping jaw 1232 are fixedly connected with a cleaning claw 1233. Figure 6 As described above, the cleaning claw 1233 is fixed to the side of the clamping finger of the cleaning pneumatic clamping claw 1232 , so that the cleaning claw 1233 and the cleaning pneumatic clamping claw 1232 are staggered, thereby facilitating the rear cloth strip to pass through the two cleaning claws 1233 backwards.

[0046] The cleaning bracket 1231 is provided with two cloth strip racks 1234, the front end of the cloth strip rack 1234 extends to the front of the cleaning claw 1233, and the two cloth strips 1238 respectively bypass the two cloth strip racks 234 and enter between the two cleaning claws 1233. In this embodiment, the cloth strip rack 1234 includes side strips on both sides and a plurality of round bars connected between the two side strips, such as Figure 8 As shown, the cloth strip passes through the round rod and is positioned by the side strips on both sides to prevent left and right movement.

[0047] The cleaning mechanism 123 also includes two cloth strip discs 1237 axially connected to the cleaning bracket 1231, and two cloth strips 1238 are respectively wound around the two cloth strip discs 1237. After the cloth strips are drawn out from the cloth strip discs 1237, they enter between the two cleaning claws 1233. Then, after the two cloth strips clean the middle optical fiber, the two cloth strips fit backwards, pass through the guide slit on the cleaning bracket 1231, and then enter the cloth strip pneumatic clamp 1239 at the back.

[0048] The cleaning mechanism 123 also includes a cloth strip pneumatic clamp 1239 and a cloth strip pulling cylinder 1230 for driving the cloth strip pneumatic clamp 1239 to move backwards, and the ends of the two cloth strips 1238 away from the cloth strip plate 1237 pass through the two clamping fingers of the cloth strip pneumatic clamp 1239. After each cleaning is completed, the cloth strip pneumatic clamp 1239 tightens the cloth strip behind, and the cloth strip pulling cylinder 1230 pulls the cloth strip backwards for a certain distance, so that the cloth strip between the two cleaning claws 1233 is a clean cloth strip.

[0049] The cleaning mechanism 123 further includes a cleaning liquid spray head 1236 mounted on the cleaning bracket 1231 and a cleaning liquid pump 1235 for supplying cleaning liquid to the cleaning liquid spray head 1236. The cleaning liquid spray head 1236 is oriented toward a position between the two cleaning claws 1233.

[0050] Method of using the optical fiber supply system 1: The optical fiber in the optical fiber reel 111 passes through the optical fiber conduit 113 and is clamped by the optical fiber feeding pneumatic clamp 13. The initial clamping position of the optical fiber feeding pneumatic clamp 13 is located between the rear end pneumatic clamp 17 and the cutting pneumatic scissors 15. The feeding electric slide 11 drives the optical fiber feeding pneumatic clamp 13 to move forward, so that the optical fiber passes through the two coating cleaning devices 12. The rear end pneumatic clamp 17 and the front end pneumatic clamp 110 clamp the optical fiber and then descend. At the same time, the optical fiber feeding pneumatic clamp 13 resets backward, so that the optical fiber moves downward and is pressed against the optical fiber table 1241 of the coating cleaning device 12. The coating of the optical fiber is removed by the two coating cleaning devices 12, and the cutting pneumatic scissors 15 can cut the optical fiber as needed.

[0051] When the coating cleaning device 12 is working, the optical fiber is pressed on the optical fiber table 1241 by the angle clamping cylinders 1242 in the two optical fiber clamping mechanisms 124, and the stripping mechanism driving cylinder 125 drives the stripping mechanism 122 to move forward so that the optical fiber is located in the jaws of the stripping clamp, and the stripping clamp cylinder 1224 controls the stripping clamp to close so that the stripping groove clamps the main optical fiber. The motor of the cleaning electric slide 121 drives the stripping mechanism 122 to move left and right along the optical fiber direction for two cycles to strip the coating from the optical fiber, leaving only the bare fiber; at this time, the stripped coating is still attached to the optical fiber, and the third step is required for cleaning. During cleaning, the stripping mechanism 122 is retracted backwards, and the cleaning electric slide 121 drives the cleaning mechanism 123 to move to the stripping position. The cleaning mechanism drives the cylinder 126 to drive the cleaning mechanism 123 forward, so that the optical fiber is located between the two cloth strips 1238 between the two cleaning claws 1233, and the cleaning pneumatic clamp 1232 drives the two cleaning claws 1233 to close, which can ensure that the cloth strip 1238 fully wraps the optical fiber to be cleaned; to ensure that the optical fiber is clean, alcohol should be sprayed on the cloth strip; finally, the cleaning electric slide 121 drives the cleaning mechanism 123 to move left and right along the direction of the optical fiber for two cycles to complete the optical fiber cleaning action.

[0052] The transfer module 5 is used to Figure 4 The area on the left side of the center where the coating is to be removed is transferred to the taper mechanism 2.

[0053] like Fig.30 As shown, the transfer module 5 includes a transfer worker slide 52, a transfer transverse slide 53 and a transfer lifting slide 54 which are connected in series in sequence. The slider of the transfer worker slide 52 moves horizontally and along the radial direction of the optical fiber. The transfer worker slide 52 is fixed to the upper end of the transfer module column 51, and the lower end of the transfer module column 51 is fixed to the ground.

[0054] The transport transverse sliding table 53 is installed on the slider of the transport worker slide 52. The slider of the transport transverse sliding table 53 moves horizontally and is parallel to the length direction of the optical fiber. The transport lifting slide 54 is installed on the slider of the transport transverse sliding table 53. The slider of the transport lifting slide 54 is fixed with a transport pneumatic clamping support frame 55. The transport pneumatic clamping support frame 55 is fixed with two transport pneumatic clamping jaws 56. The opening of the transport pneumatic clamping jaws 56 faces downward. The two transport pneumatic clamping jaws 56 are arranged along the length direction of the optical fiber, and the two clamping positions are respectively located on both sides of the area where the coating layer is removed. Thus, the optical fiber is clamped and placed on the optical fiber taper mechanism 2.

[0055] The optical power detection device 4 will Figure 4 The area where the coating is to be removed on the right side of the middle is cut off and placed on the optical power detection probe.

[0056] like Figure 23-29 As shown, the optical power detection device 4 includes an optical power detection component 41, a cutting and clamping component 42, a transport component 43, a cutting component 44 and a waste clamping component 45.

[0057] The optical power detection component 41 is used to detect the optical power of multiple optical fibers, so as to provide feedback during the taper process, so that the light splitting ratio of multiple optical fibers during the taper process reaches the required ratio; the cutting and clamping component 42 is used to transfer the optical fiber 7 to the cutting component 44; the transfer component 43 is used to transfer the cut end of the optical fiber 7 to the detection V-shaped groove 412. The cutting component 44 is used to cut the optical fiber 7; the waste clamping component 45 is used to take away the cut waste end.

[0058] like Fig.24 As shown, the cutting assembly 44 is located between the optical fiber 7 and the cutting clamping assembly 42, and the transfer assembly 43, the optical power detection assembly 41, the cutting clamping assembly 42 and the waste clamping assembly 45 are arranged in sequence along the length direction of the optical fiber.

[0059] like Fig.26 As shown, the optical power detection assembly 41 includes a detection base 411 and at least two optical power detection probes 413 installed on the upper end of the detection base 411. In this embodiment, two optical fibers are detected, so two optical power detection probes 413 are provided. The detection base 411 is in the shape of a vertical strip, and the lower end is fixed to the frame by bolts. The upper end of the detection base 411 is provided with a detection V-shaped groove 412 located in front of the optical power detection probe 413, and the optical fiber is placed in the detection V-shaped groove 412 for positioning.

[0060] In order to keep the optical fiber fixed, a plurality of suction holes are opened at the bottom of the detection V-shaped groove 412, and an inner cavity connected to the suction holes is opened in the detection base 411, and the inner cavity is connected to the vacuum device, so that the optical fiber is adsorbed on the bottom of the detection V-shaped groove.

[0061] like Fig.24 , 25 As shown, the cutting assembly 44 includes a cutting seat 441 and a cutter motor fixed to the cutting seat 441. The cutter motor drives a circular cutting blade 442 to rotate. The optical fiber is cut by the rotation of the cutting blade. The port is flat, which is convenient for detecting the optical power.

[0062] like Fig.24 , 25 As shown in Figure 27, the cutting clamping assembly 42 includes two side-by-side cutting clamping pneumatic jaws 424, a cutting clamping lifting cylinder 423 for driving the two cutting clamping pneumatic jaws 424 to lift and lower, a cutting clamping feed cylinder 422 for driving the cutting clamping lifting cylinder 423 to move along the radial direction of the optical fiber, and a cutting clamping transverse movement cylinder 421 for driving the cutting clamping feed cylinder 422 to move along the axial direction of the optical fiber. The cutting clamping transverse movement cylinder 421, the cutting clamping feed cylinder 422 and the cutting clamping lifting cylinder 423 are all slide cylinders. The cutting clamping transverse movement cylinder 421 is horizontally fixed on the frame, the cutting clamping feed cylinder 422 is fixed on the telescopic axis of the cutting clamping transverse movement cylinder 421, and the cutting clamping lifting cylinder 423 is fixed on the telescopic axis of the cutting clamping feed cylinder 422. The two cutting clamping pneumatic jaws 424 are both fixed on the vertical telescopic axis of the cutting clamping lifting cylinder 423, and the two cutting clamping pneumatic jaws 424 are arranged along the length direction of the optical fiber, and the openings are horizontally facing the direction of the optical fiber.

[0063] The telescopic shaft of the cutting clamping lifting cylinder 423 is provided with an air nozzle 425 directed toward between the two cutting clamping pneumatic clamping jaws 424. The air nozzle 425 is arranged downward and is installed through a bracket to blow away the powder at the cutting position.

[0064] like Fig.24 , 25 As shown in Figures 28, the transport assembly 43 includes a transport pneumatic clamp 434, a transport lifting cylinder 433 driving the transport pneumatic clamp 434 to lift and lower, a transport feed cylinder 432 driving the transport lifting cylinder 433 to move along the radial direction of the optical fiber, and a transport transverse cylinder 431 driving the transport feed cylinder 432 to move along the axial direction of the optical fiber. The transport lifting cylinder 433, the transport feed cylinder 432 and the transport transverse cylinder 431 are all slide cylinders.

[0065] The opening of the transfer pneumatic clamp 434 faces downward and is fixed on an L-shaped bracket, the bracket is fixed on the telescopic shaft of the transfer lifting cylinder 433, the transfer lifting cylinder 433 is fixed on the telescopic shaft of the transfer feed cylinder 432, and the transfer feed cylinder 432 is fixed on the telescopic shaft of the transfer transverse movement cylinder 431.

[0066] like Fig.24 , 25, 29, further comprising a waste material gripping assembly 45, the waste material gripping assembly 45 comprising a waste material pneumatic clamp 454, a waste material lifting cylinder 452 for driving the waste material pneumatic clamp 454 to rise and fall, and a rotary cylinder 451 for driving the waste material lifting cylinder 452 to rotate along a vertical rotating shaft. The waste material lifting cylinder 452 is a slide cylinder, the rotating shaft of the rotary cylinder 451 is arranged vertically, the opening of the waste material pneumatic clamp 454 faces downward, and is fixed on the telescopic shaft of the waste material lifting cylinder 452 through an L-shaped bracket, and the waste material lifting cylinder 452 is fixedly connected to the rotating shaft of the rotary cylinder 451.

[0067] Method of using the optical power detection device 4: After the coating on the optical fiber 7 is removed, the two cutting and clamping pneumatic clamps 424 in the cutting and clamping assembly 42 move to the position of removing the coating, clamp the optical fiber and transfer it to the cutting assembly 44, and the optical fiber with the coating removed is cut by rotating the cutting blade 442.

[0068] After the cutting is completed, the transport pneumatic clamp 434 of the transport component 43 moves to the position of the optical fiber that needs to be detected after cutting and clamps it, the rotating cylinder 451 of the waste clamping component 45 rotates, and the waste lifting cylinder 452 descends to clamp the cut waste end through the waste pneumatic clamp 454, and then the cutting clamping pneumatic clamp 424 of the cutting clamping component 42 is released, and the cutting clamping component 42 is reset.

[0069] The waste clamping assembly 45 takes away the waste end, and the transfer assembly 43 moves the optical fiber at the detection end into the detection V-groove 412 and fixes it by suction. During the taper process, the light intensity of the two optical fibers is detected by two optical power detection probes 413.

[0070] like Figure 11-15 As shown, the optical fiber taper mechanism 2 includes a taper bidirectional slide 21 and a fire head module 23 located on one side of the taper bidirectional slide 21. The taper bidirectional slide 21 is an electric bidirectional slide, which is driven by a motor to rotate the forward and reverse screws to achieve relative movement of the two slides on the horizontal plane.

[0071] The two sliders of the taper bidirectional slide 21 are both equipped with clamping modules 22, and the two clamping modules 22 are symmetrically arranged. Fig.14 As shown, the clamping module 22 includes a fiber clamping seat 222 and a clamping bidirectional slide 221. In this embodiment, a clamping module mounting plate is fixedly connected to the slider of the tapered bidirectional slide 21, and the fiber clamping seat 222 and the clamping bidirectional slide 221 are both fixed on the clamping module mounting plate.

[0072] The upper end surface of the optical fiber clamping seat 222 is a plane, and a V-shaped groove is formed on the upper end surface of the optical fiber clamping seat 222. The V-shaped grooves of the two optical fiber clamping seats 222 are coplanar, and each optical fiber is supported in two V-shaped grooves.

[0073] The optical fiber clamping seat 222 is provided with an air extraction cavity connected to the air extraction pipe, and the bottom of the V-shaped groove is provided with an adsorption hole 225 connected to the air extraction cavity, so that the optical fiber is adsorbed on the bottom of the V-shaped groove by vacuuming.

[0074] The optical fiber clamping seat 222 is located between the two sliders of the clamping bidirectional slide 221, and the two sliders of the clamping bidirectional slide 221 are fixed with coaxial ceramic rods 224. The ceramic rod 224 is located between the two optical fiber clamping seats 222, thereby reducing the distance between the ceramic rods of the two clamping modules and making them closer to the melting area. The ceramic rod 224 is a round rod with a diameter of 0.3-1.5 mm.

[0075] A ceramic rod mounting seat 223 is fixedly connected to the slider of the clamping bidirectional slide 221 , and the ceramic rod 224 is pressed on the ceramic rod mounting seat 223 by screws, so that the ceramic rod 224 can be easily disassembled and assembled.

[0076] like Fig.15 As shown, the fire head module 23 includes a fire head translation slide 231, a fire head feeding slide 232 and a fire head lifting slide 233 which are connected in series in sequence. The fire head translation slide 231, the fire head feeding slide 232 and the fire head lifting slide 233 are all electric slides. The moving direction of the slider of the fire head translation slide 231 is parallel to the moving direction of the taper bidirectional slide 21, the moving direction of the slider of the fire head feeding slide 232 is parallel and perpendicular to the moving direction of the taper bidirectional slide 21, and the slider of the fire head lifting slide 233 moves vertically. Specifically, the fire head feeding slide 232 is fixed on the slider of the fire head translation slide 231, and the fire head lifting slide 233 is fixed on the slider of the fire head feeding slide 232.

[0077] A fire head bracket 235 extending between the two clamping modules 22 is fixedly connected to the slider of the fire head lifting slide 233, and a fire head 234 is mounted on the fire head bracket 235. The fire head 234 is connected to the hydrogen tank and heating is achieved by hydrogen combustion.

[0078] A cutting cylinder 25 is mounted on a slider of the tapered bidirectional slide 21 and is telescopic along the radial direction of the tapered bidirectional slide 21. The cutting cylinder 25 is a slide cylinder, and a fiber cutting module 24 is mounted on the telescopic axis of the cutting cylinder 25. The fiber cutting module 24 is a pneumatic scissor, which is used to cut off the excess optical fiber that needs to be cut.

[0079] How to use the optical fiber taper mechanism 2: When in use, two optical fibers are placed side by side in two V-shaped grooves, and the optical fibers are adsorbed and clamped by suction through the adsorption holes 225. The cutting cylinder 25 drives the optical fiber cutting module 24 to move toward the optical fiber, and the excess optical fiber that needs to be cut is cut off by the optical fiber cutting module 24.

[0080] The fire head feeding slide 232 drives the fire head 234 to move to the area where the two optical fibers are to be melted, and the clamping bidirectional slide 221 drives the two ceramic rods 224 to move relative to each other, and the two optical fibers are clamped by the ends of the ceramic rods 224 to achieve close contact between the two optical fibers. Turn on the fire head 234, heat the melting position through hydrogen combustion, and at the same time, the two sliders of the cone bidirectional slide 21 move in the opposite direction, and the melting cone is achieved by increasing the distance between the two clamping modules 22. The fire head translation slide 231 can adjust the position of the fire head along the length direction of the optical fiber, and the fire head lifting slide 233 can adjust the upper and lower positions of the fire head.

[0081] like Figure 16-22 As shown, the packaging glue dispensing system 3 includes a U-shaped groove loading mechanism and a glue dispensing mechanism. The U-shaped groove loading mechanism is used to place the U-shaped groove 31 in the optical fiber cone area after each taper is completed, and the glue dispensing mechanism is used to glue and fix the grooves at both ends of the U-shaped groove 31 that wraps the optical fiber cone area.

[0082] The U-groove feeding mechanism includes a U-groove fixing frame 32 located between the two optical fiber clamping seats 222 and a U-groove fixing frame lifting cylinder 33 for driving the U-groove fixing frame 32 to rise and fall. The two optical fiber clamping seats 222 are respectively fixed on two sliding platforms and can move relative to each other. The U-groove fixing frame lifting cylinder 33 is fixed on the frame and adopts a sliding cylinder to drive the U-groove fixing frame 32 to move up and down.

[0083] The U-shaped groove 31 is placed on the U-shaped groove fixing frame 32 with the groove facing upward. A groove is formed on the upper end surface of the U-shaped groove fixing frame 32 to match the ground of the U-shaped groove 31. An exhaust hole connected to the exhaust pipe is formed at the bottom of the groove. By vacuuming, the U-shaped groove 31 is adsorbed on the upper end surface of the U-shaped groove fixing frame 32 to prevent it from falling.

[0084] It also includes a loading block 34 fixedly connected to one of the optical fiber clamping seats, and a U-shaped slot bin 35 and a ejector pin 39 both located outside the optical fiber clamping seat. When the optical fiber clamping seat moves, the loading block 34, the U-shaped slot bin 35 and the ejector pin 39 all move along with it.

[0085] The loading block 34 is provided with a U-shaped slot through hole. When the U-shaped slot fixing frame 32 moves downward, the U-shaped slot through hole is aligned with the upper end surface of the U-shaped slot fixing frame 32, so that the U-shaped slot 31 inside the U-shaped slot through hole can be pushed out to the upper end surface of the U-shaped slot fixing frame 32. In order to keep the U-shaped slot 31 in the U-shaped slot through hole in a state with the slot opening facing upward, a through hole protrusion inserted into the upper end slot opening of the U-shaped slot 31 is fixedly connected to the upper end of the U-shaped slot through hole.

[0086] The U-shaped slot bin 35 is a rectangular structure, and is provided with a plurality of U-shaped slot placement holes 351, which are arranged in a rectangular array, and a U-shaped slot 31 is placed in each U-shaped slot placement hole 351, and the U-shaped slots 31 are pushed outward to the U-shaped slot passing holes of the loading block 34 in sequence, until all the U-shaped slots 31 are pushed out, and then a new U-shaped slot bin 35 filled with U-shaped slots 31 is replaced.

[0087] In order to keep the U-shaped groove 31 in the U-shaped groove placement hole 351 in a state where the groove opening faces upward, as shown in FIG. Fig.21 As shown, the upper end of the U-shaped groove placement hole 351 is fixedly connected with a positioning protrusion 352 inserted into the upper end notch of the U-shaped groove 31 .

[0088] In order to facilitate the insertion of the ejector pin 39 into the U-shaped slot placement hole 351 , one end of the U-shaped slot placement hole 351 close to the ejector pin 39 is chamfered.

[0089] The ejector pin 39 is aligned with the U-shaped groove through hole of the loading block 34, and the ejector pin 39 pushes the U-shaped groove 31 in the U-shaped groove placement hole 351 to the U-shaped groove through hole and pushes the U-shaped groove 31 in the U-shaped groove through hole to the U-shaped groove fixing frame 32. There can always be a U-shaped groove 31 in the U-shaped groove through hole. Each time a new U-shaped groove 31 is pushed in, the U-shaped groove 31 close to the U-shaped groove fixing frame 32 is pushed out to the U-shaped groove fixing frame 32.

[0090] The ejector pin 39 is fixedly connected to the slider of the ejector pin feeding slide 38. The ejector pin feeding slide 38 is an electric slide installed on the sliding platform of the optical fiber clamping seat 222, so as to move together with the optical fiber clamping seat 222. In this embodiment, the ejector pin 39 is pressed on the slider of the ejector pin feeding slide 38 by screws, so as to facilitate disassembly and assembly.

[0091] It also includes a U-shaped slot bin moving mechanism that drives the U-shaped slot bin 35 to move up and down and horizontally; the U-shaped slot bin moving mechanism includes a U-shaped slot bin translation slide 36 and a U-shaped slot bin lifting slide 37 connected in series, the U-shaped slot bin translation slide 36 and the U-shaped slot bin lifting slide 37 are both electric slides, the U-shaped slot bin translation slide 36 is fixedly connected to the optical fiber clamping seat 222, the movement direction of the slider of the U-shaped slot bin translation slide 36 is on the horizontal plane and perpendicular to the length direction of the U-shaped slot 31, the U-shaped slot bin lifting slide 37 is installed on the slider of the U-shaped slot bin translation slide 36, and the slider of the U-shaped slot bin lifting slide 37 moves up and down.

[0092] The U-shaped slot bin 35 is fixedly connected to the slider of the U-shaped slot bin lifting slide 37. Specifically, a U-shaped slot bin mounting seat is fixedly connected to the slider of the U-shaped slot bin lifting slide 37 in this embodiment, and the U-shaped slot bin 35 is detachably connected to the U-shaped slot bin mounting seat.

[0093] like Fig. 22As shown, the glue dispensing mechanism includes a glue gun 313, a glue gun lifting cylinder 312 for driving the glue gun 313 to rise and fall, and a glue gun translation slide 311 for driving the glue gun lifting cylinder 312 to move horizontally. The slider of the glue gun translation slide 311 moves horizontally and the moving direction is parallel to the length direction of the U-shaped groove 31. The glue gun lifting cylinder 312 is fixed on the slider of the glue gun translation slide 311. The glue gun lifting cylinder 312 is a slide cylinder. The glue gun 313 is fixed on the telescopic shaft of the glue gun lifting cylinder 312. Two glue guns 313 are provided and arranged along the length direction of the U-shaped groove 31, so as to realize glue dispensing at both ends of the U-shaped groove 31 at the same time.

[0094] How to use the packaging dispensing system 3: When pulling the cone, the two ends of the optical fiber are clamped by two optical fiber clamping seats 222, and then the distance is increased to realize pulling the cone. After the pulling of the cone is completed, the U-groove fixing frame lifting cylinder 33 drives the U-groove fixing frame 32 to move upward, and wraps the U-groove 31 upward in the optical fiber cone area of ​​the optical fiber. The glue gun translation slide 311 drives the glue gun 313 to move horizontally above the U-groove 31, and the glue gun lifting cylinder 312 drives the glue gun 313 to descend. The two glue guns 313 spray glue to the two ends of the U-groove 31 respectively, thereby realizing the fixation between the optical fiber and the U-groove 31.

[0095] After the glued optical fiber and the U-shaped groove 31 are taken away, the next taper is drawn. Before the taper is drawn, the U-shaped groove fixing frame lifting cylinder 33 drives the U-shaped groove fixing frame 32 to move downward, and the two optical fiber clamping seats 222 gradually approach each other, and the distance between the end of the loading block 34 and the U-shaped groove fixing frame 32 is reduced. The U-shaped groove 31 is placed in the U-shaped groove placement hole 351 of the U-shaped groove bin 35, and the U-shaped groove bin translation slide 36 and the U-shaped groove bin lifting slide 37 control the U-shaped groove placement hole 351 to align with the U-shaped groove through hole of the loading block 34.

[0096] The ejector feed slide 38 controls the ejector 39 to push the U-shaped groove 31, so that the U-shaped groove 31 is loaded onto the U-shaped groove fixing frame 32; after the loading is completed, the U-shaped groove bin translation slide 36 and the U-shaped groove bin lifting slide 37 control the movement of the U-shaped groove bin 35, so that the next U-shaped groove placement hole 351 is aligned with the U-shaped groove through hole of the loading block 34.

[0097] A groove is provided on the upper end surface of the U-shaped groove fixing frame 32, and an air hole is provided inside the groove to be connected to the vacuum pump. When the U-shaped groove is placed on it, the U-shaped groove can be adsorbed to prevent it from falling.

[0098] Of course, the above description is not limited to the above examples. Technical features not described in the present invention can be achieved by or by using existing technologies, which will not be described here. The above embodiments and drawings are only used to illustrate the technical scheme of the present invention and are not limitations of the present invention. The present invention is described in detail with reference to the preferred implementation methods. Ordinary technicians in this field should understand that changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention do not depart from the purpose of the present invention, and should also fall within the scope of protection of the claims of the present invention.

Claims

1. A fully automatic optical fiber fusion taper machine, characterized in that: include: An optical fiber supply system (1) is used to extract optical fibers from an optical fiber coil in a straight line and remove coating layers at two locations, wherein the fixed end of the optical fiber coil is connected to a light source; A transfer module (5) is used to transfer a location on the optical fiber where the coating is removed to the taper mechanism (2); A taper drawing mechanism (2) is used to combine at least two optical fibers and then fuse them to draw a taper, wherein the last optical fiber inserted during the taper drawing is connected to the optical fiber coil; The encapsulation glue dispensing system (3) is used to wrap the U-shaped groove around the taper area and fix it with glue after the taper is completed; The optical power detection device (4) is used to cut off another position on the optical fiber where the coating layer is removed and then place it on the optical power detection probe.

2. The fully automatic optical fiber fusion taper machine according to claim 1, characterized in that: The optical fiber supply system (1) comprises an electric feeding slide (11) and two coating cleaning devices (12) arranged along the length direction of the electric feeding slide (11); an optical fiber feeding pneumatic clamp (13) is installed on the slider of the electric feeding slide (11); a front end of the electric feeding slide (11) is equipped with a front end pneumatic clamp (110) and a front end downward pressure cylinder (19) for driving the front end pneumatic clamp (110) to rise and fall; a rear end of the electric feeding slide (11) is equipped with a rear end pneumatic clamp (17) and a rear end downward pressure cylinder (16) for driving the rear end pneumatic clamp (17) to rise and fall; a cutting pneumatic scissors (15) and a cutting scissors forward cylinder (14) for driving the cutting pneumatic scissors (15) to move radially along the optical fiber (18) are installed between the rear end pneumatic clamp (17) and the coating cleaning device (12).

3. A fully automatic optical fiber fusion taper machine according to claim 2, characterized in that: The coating cleaning device (12) comprises two optical fiber clamping mechanisms (124) for clamping optical fibers and a cleaning electric slide (121) that moves along the length direction of the optical fibers. A stripping mechanism driving cylinder (125) and a cleaning mechanism driving cylinder (126) are mounted on the moving part of the cleaning electric slide (121). The stripping mechanism driving cylinder (125) is mounted on the stripping mechanism driving cylinder (122). The cleaning mechanism driving cylinder (126) is mounted on the cleaning mechanism driving cylinder (123). The cleaning mechanism (123) comprises a cleaning bracket (1231) and a cleaning pneumatic clamping jaw (1232) fixedly connected to the cleaning bracket (1231). The two clamping fingers of the cleaning pneumatic clamping jaw (1232) are both fixedly connected to a cleaning jaw (1233). Two cloth strip racks (1234) are mounted on the cleaning bracket (1231). Two cloth strips (1238) respectively bypass the two cloth strip racks (1234) and enter between the two cleaning jaws (1233).

4. The fully automatic optical fiber fusion taper machine according to claim 3, characterized in that: The cleaning mechanism (123) further comprises a cloth strip pneumatic clamp (1239) and a cloth strip pulling cylinder (1230) for driving the cloth strip pneumatic clamp (1239) to move, and one end of the two cloth strips (1238) away from the cloth strip disc (1237) passes through two clamping fingers of the cloth strip pneumatic clamp (1239).

5. The fully automatic optical fiber fusion taper machine according to claim 1, characterized in that: The taper pulling mechanism (2) comprises a taper pulling bidirectional slide (21) and a fire head module (23) located on one side of the taper pulling bidirectional slide (21); the two sliders of the taper pulling bidirectional slide (21) are both provided with a clamping module (22); the clamping module (22) comprises a fiber clamping seat (222) and a clamping bidirectional slide (221); the upper end surface of the fiber clamping seat (222) is provided with a V-shaped groove; an exhaust cavity connected to an exhaust pipe is provided in the fiber clamping seat (222); the bottom of the V-shaped groove is provided with an adsorption hole (225) connected to the exhaust cavity; the fiber clamping seat (222) is located between the two sliders of the clamping bidirectional slide (221); and the two sliders of the clamping bidirectional slide (221) are both fixedly connected with a coaxial ceramic rod (224).

6. The fully automatic optical fiber fusion taper machine according to claim 5, characterized in that: The fire head module (23) comprises a fire head translation slide (231), a fire head feeding slide (232) and a fire head lifting slide (233) which are connected in series in sequence, and a fire head bracket (235) extending between the two clamping modules (22) is fixedly connected to the slider of the fire head lifting slide (233), and a fire head (234) is mounted on the fire head bracket (235).

7. The fully automatic optical fiber fusion taper machine according to claim 1, characterized in that: The packaging glue dispensing system (3) comprises a U-shaped groove loading mechanism and a glue dispensing mechanism, wherein the U-shaped groove loading mechanism comprises a U-shaped groove fixing frame (32) located between two optical fiber clamping seats (310) and a U-shaped groove fixing frame lifting cylinder (33) for driving the U-shaped groove fixing frame (32) to lift and lower, and further comprises a loading block (34) fixedly connected to one of the optical fiber clamping seats, and a U-shaped groove bin (35) and a push pin (39) both located outside the optical fiber clamping seat, wherein the loading block (34) is provided with a U-shaped groove through hole, and the U-shaped groove bin (35) is provided with a plurality of U-shaped groove placement holes (351), and the push pin (39) pushes the U-shaped groove (31) in the U-shaped groove placement hole (351) to the U-shaped groove through hole and pushes the U-shaped groove (31) in the U-shaped groove through hole to the U-shaped groove fixing frame (32), and further comprises a U-shaped groove bin moving mechanism for driving the U-shaped groove bin (35) to move up and down and horizontally; The glue dispensing mechanism comprises a glue gun (313), a glue gun lifting cylinder (312) for driving the glue gun (313) to lift and lower, and a glue gun translation slide (311) for driving the glue gun lifting cylinder (312) to move horizontally.

8. The fully automatic optical fiber fusion taper machine according to claim 1, characterized in that: The optical power detection device (4) comprises a detection component (41) and a cutting component (44) for cutting an optical fiber (46); the detection component (41) comprises a detection base (411) and at least two optical power detection probes (413) mounted on the upper end of the detection base (411); the upper end of the detection base (411) is provided with a detection V-shaped groove (412) located in front of the optical power detection probes (413); and further comprises a cutting clamping component (42) for transferring the optical fiber (46) to the cutting component (44), and a transfer component (43) for transferring the end of the cut optical fiber (46) to the detection V-shaped groove (412).

9. The fully automatic optical fiber fusion taper machine according to claim 8, characterized in that: A plurality of air suction holes are formed at the bottom of the detection V-shaped groove (412), an inner cavity connected to the air suction holes is formed in the detection base (411), and the inner cavity is connected to a vacuum pumping device.

10. The fully automatic optical fiber fusion taper machine according to claim 1, characterized in that: The transfer module (5) comprises a transfer entry slide (52), a transfer transverse slide (53) and a transfer lifting slide (54) which are connected in series in sequence, a transfer pneumatic clamp support frame (55) being fixedly connected to the slide block of the transfer lifting slide (54), and two transfer pneumatic clamps (56) being fixedly connected to the transfer pneumatic clamp support frame (55).

Citation Information

Patent Citations

  • Optical fiber fused-tapered machine

    CN201993488U

  • Tri-mode optical fiber tapering and beam combining clamp

    CN215895019U

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