Optical fiber convenient for fiber core connection

Abstract

The invention relates to the technical field of optical fiber connection, in particular to an optical fiber convenient for fiber core connection, which comprises a mounting shell, an upper cover is hinged to the outside of the top of the mounting shell, a first knob is fixedly connected to the outer wall of the mounting shell, and two butt joint devices which are symmetrically distributed are slidably connected to the outer wall of the top of the upper cover. The butt joint device comprises a first sliding seat, the outer wall of the first sliding seat is movably connected with an optical fiber body, the two ends of each first connecting rod are fixedly connected with stripping pliers, and the end, away from a first gear, of a threaded rod is fixedly connected with a second rotary knob. According to the optical fiber convenient for fiber core connection, the optical fiber body is firstly processed through the clamping and switching device, the two optical fibers can be processed by pulling once, the efficiency is very high, coating slag can be cleaned, a coating is prevented from being left on a next optical fiber core, a fiber core guiding effect is achieved during resetting, and butt joint of the fiber cores is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of optical fiber connection, and in particular to an optical fiber that facilitates core connection. Background Art

[0002] Optical fiber, full name optical fiber, is a flexible pure glass fiber made of glass or plastic. It is also a light transmission tool that uses the principle of total internal reflection to transmit light in these fibers.

[0003] In the prior art, during the optical fiber connection process, it is usually necessary to peel off a portion of the outer coating on the surface of the optical fiber, then peel off the coating on the outer wall of the fiber core, and then clean the surface of the fiber core with part of the coating stripped off before processing another optical fiber. Usually, the operator needs to carry multiple tools for processing, and two lines cannot be processed at the same time. The stripping efficiency is low, and it is necessary to carry multiple tools, which is very inconvenient. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the background technology and to provide an optical fiber that facilitates core connection.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An optical fiber that facilitates core connection, includes an installation shell, characterized in that: an upper cover is hingedly connected to the top of the installation shell, the outer wall of the upper cover is fixedly connected to a locking plate, the inner wall of the installation shell is fixedly connected to two evenly distributed isolation plates, the outer wall of each isolation plate is respectively fixedly connected to two symmetrically distributed guide grooves, the inner wall of the installation shell is fixedly connected to two symmetrically distributed fusion welding heads, the outer wall of the installation shell is fixedly connected to a first knob, the top outer wall of the upper cover is slidably connected to two symmetrically distributed docking devices, the docking device includes a first slide seat, the outer wall of the first slide seat is movably connected to the optical fiber body, and the bottom outer wall of the installation shell is fixedly connected to There are several suction cups, and the bottom outer wall of the mounting shell is fixedly connected to a second fixing plate, the inner wall of the second fixing plate is threadedly connected to a threaded rod, the outer wall of the threaded rod is slidably connected to a cavity, the end of the cavity away from the threaded rod is fixedly connected to a first gear, the first gear is rotatably connected to the mounting shell through a set shaft rod, the outer wall of the first gear is respectively meshed with a first rack and a second rack, the first rack and the second rack are both slidably connected to the mounting shell, the ends of the first rack and the second rack away from the threaded rod are fixedly connected to a first connecting rod, each of the first connecting rods is fixedly connected to a stripping pliers at both ends, and the end of the threaded rod away from the first gear is fixedly connected to a second knob.

[0006] In the above-mentioned optical fiber that facilitates core connection, the inner wall of each of the first slides is rotatably connected to a plurality of evenly distributed rollers, the top outer wall of the upper cover is slidably connected to two evenly distributed slides, each of the slides is fixedly connected to a clamping slide at one end close to the mounting shell, and the inner wall of the mounting shell is slidably connected to two symmetrically distributed preliminary clamping devices.

[0007] In the above-mentioned optical fiber that facilitates fiber core connection, the preliminary clamping device includes two symmetrically distributed fourth racks, each of the fourth racks is fixedly connected to the first fixed plate at one end away from the mounting shell, each of the first fixed plates has an outer wall that is rotatably connected to a shift rod, each of the shift rods is fixedly connected to a cam via a set shaft, each of the first fixed plates has an inner wall that is slidably connected to a first clamping plate, each of the first clamping plates has two evenly distributed tension springs fixedly connected on one side close to the cam, each of the tension springs is fixedly connected to the first fixed plate at one end away from the first clamping plate, each of the cams is fixedly connected to a fourteenth gear via a set shaft, and each of the fourteenth gears has an outer wall that is meshed with a seventh gear.

[0008] In the above-mentioned optical fiber that facilitates fiber core connection, the outer wall of each of the seventh gears at one end away from the first fixed plate is fixedly connected to a clamping switching device, and the clamping switching device includes a first shaft rod, and the end of the first shaft rod away from the seventh gear is fixedly connected to the fourth gear, and a first spring is arranged above the fourth gear, and the end of the first spring away from the first shaft rod is fixedly connected to the first tooth plate, and the end of the first spring away from the first tooth plate is fixedly connected to the inner wall of the first slide seat.

[0009] In the above-mentioned optical fiber that facilitates core connection, the outer wall of each stripping pliers on the side away from the isolation plate is fixedly connected to a slide rail, the inner wall of the mounting shell is slidably connected to four slides, the outer wall of each slide is respectively fixedly connected to a first scraper, a second scraper and a first fixed rod, each slide rail is slidably connected to the outer wall of the first scraper, and the outer wall of each slide is fixedly connected to a third rack.

[0010] In the above-mentioned optical fiber that facilitates core connection, the outer wall of each of the fourth racks is meshed with two symmetrically distributed third gears, the outer wall of each of the third gears is meshed with two sixth gears, the outer wall of each of the sixth gears is meshed with a fifth gear, and the outer wall of each of the fifth and sixth gears is fixedly connected with a cleaning guide device.

[0011] In the above-mentioned optical fiber that facilitates core connection, the outer wall of each of the fourth racks is meshed with a plurality of symmetrically distributed twelfth gears, the outer wall of each of the twelfth gears is meshed with a thirteenth gear, the outer wall of each of the thirteenth gears is meshed with a second gear, and the outer wall of each of the second gears is also fixedly connected to a cleaning guide device.

[0012] In the above-mentioned optical fiber that facilitates core connection, the cleaning guide device includes a fourth shaft rod, the top outer wall of the fourth shaft rod is fixedly connected to the eleventh gear, the outer wall of the eleventh gear is meshed with the tenth gear, the outer wall of the tenth gear is fixedly connected to the third shaft rod, the end of the third shaft rod away from the tenth gear is fixedly connected to the eighth gear, the outer wall of the eighth gear is meshed with the ninth gear, the outer wall of the ninth gear is meshed with the second shaft rod, a second fixed rod is arranged below the eighth gear, the bottom end of the second fixed rod is fixedly connected to the mounting shell, and the second shaft rod and the third shaft rod are both rotatably connected to the second fixed rod.

[0013] Compared with the existing technology, the advantages of this optical fiber that facilitates core connection are: 1. Pull the levers on both sides with both hands to peel off the outer wall of the optical fiber body. Pulling the first fixed plate at the same time will drive the fourth rack to move, the fourth rack drives the third gear and the twelfth gear to rotate, the twelfth gear drives the thirteenth gear and the second gear to rotate, the fourth rack is meshed with the third rack, drives the first scraper to slide along the slide rail, drives the slide close to the fiber core, and scrapes off the coating on the outer wall of the fiber core. The outer wall of the first fixed rod is pasted with alcohol cotton, which can clean and wipe the fiber core, avoiding the use of multiple tools to process the optical fiber, which is inefficient; 2. The rotation of the third gear will drive the sixth gear and the fifth gear to rotate, and the peeled outer skin will fall from the hole of the mounting shell, resetting the first fixed plate. During the resetting process, the second gear, the sixth gear and the fifth gear will rotate, which will drive the fourth shaft rod and the eleventh gear to rotate. The eleventh gear drives the tenth gear, the third shaft rod and the eighth gear to rotate. The rotation of the eighth gear drives the ninth gear and the second shaft rod to rotate. Since the outer walls of the second shaft rod and the third shaft rod are fixedly connected with a brush, the cleaning guide device connected to the second gear plays a guiding and cleaning role after the fiber core is reset. The cleaning guide device connected to the fifth gear and the sixth gear plays a role in cleaning the coating residue adhered to the outer walls of the first scraper and the second scraper. 3. Close the optical fiber body and the installation housing, rotate the first knob after passing through the locking plate to complete the fixation, and press the first tooth plate with the clamping slide to drive the fourth gear to rotate, the fourth gear drives the first shaft rod to rotate, the first shaft rod drives the seventh gear to rotate, and the seventh gear drives the fourteenth gear to rotate, thereby driving the cam to rotate, releasing the clamping of the optical fiber body by the first clamping plate, and the sliding slide with both hands drives the optical fiber body to move closer to the middle, and after passing through the guide groove, the fusion welding head performs fusion welding connection on the two optical fiber bodies. The clamping can be switched by simply covering it with a cover, which is very efficient. In summary, the present invention first processes the optical fiber body through the clamping switching device, and then two optical fibers can be processed by pulling it, which is very efficient and can clean the coating residue to avoid residual coating on the next optical fiber core. It also has a core guiding function when resetting, which is convenient for the docking of the cores. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the present invention; Figure 2 The present invention Figure 1 Schematic diagram of the structure at A in the middle; Figure 3 It is a schematic diagram of the bottom structure of the present invention; Figure 4 It is a schematic diagram of the clamping structure of the present invention; Figure 5 The present invention Figure 4 Schematic diagram of the structure at B in the middle; Figure 6 The present invention Figure 4 Schematic diagram of the structure at C in the middle; Figure 7 It is a partial enlarged structural schematic diagram of the present invention; Figure 8 It is a schematic diagram of the structure of the cleaning device of the present invention; Fig. 9 It is a schematic diagram of the guiding structure of the present invention; Fig.10 The present invention Fig. 9 Schematic diagram of the structure at point D in the middle.

[0015] In the figure: 1, optical fiber body; 2, upper cover; 3, locking plate; 4, first fixing plate; 5, first slide; 6, stripping pliers; 7, isolation plate; 8, guide groove; 9, first knob; 10, welding head; 11, first connecting rod; 12, mounting shell; 13, clamping slide; 14, suction cup; 15, first rack; 16, second knob; 17, threaded rod; 18, second fixing plate; 19, cavity; 20, first gear; 21, second rack; 22, slide plate; 23, second gear; 24, first scraper; 25, second scraper; 26, slide; 27, third rack; 28, first fixing rod; 29, the third gear; 30, the first shaft; 31, the fourth gear; 32, the first toothed plate; 33, the fifth gear; 34, the sixth gear; 35, the roller; 36, the first spring; 37, the tension spring; 38, the cam; 39, the fourth rack; 40, the first clamping plate; 41, the lever; 42, the fourteenth gear; 43, the seventh gear; 44, the second fixed rod; 45, the eighth gear; 46, the ninth gear; 47, the second shaft; 48, the third shaft; 49, the tenth gear; 50, the eleventh gear; 51, the fourth shaft; 52, the twelfth gear; 53, the thirteenth gear; 54, the slide rail. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] Reference Figure 1-Figure 10, an optical fiber for convenient core connection, comprising an installation shell 12, an upper cover 2 is hingedly connected to the top of the installation shell 12, a locking plate 3 is fixedly connected to the outer wall of the upper cover 2, two evenly distributed isolation plates 7 are fixedly connected to the inner wall of the installation shell 12, and two symmetrically distributed guide grooves 8 are fixedly connected to the outer wall of each isolation plate 7, two symmetrically distributed fusion welding heads 10 are fixedly connected to the inner wall of the installation shell 12, a first knob 9 is fixedly connected to the outer wall of the installation shell 12, and two symmetrically distributed docking devices are slidably connected to the top outer wall of the upper cover 2, and the docking device includes a first slide seat 5, and the outer wall of the first slide seat 5 is movably connected to an optical The fiber body 1, the bottom outer wall of the mounting shell 12 is fixedly connected with a plurality of suction cups 14, the bottom outer wall of the mounting shell 12 is fixedly connected with a second fixing plate 18, the inner wall of the second fixing plate 18 is threadedly connected with a threaded rod 17, the outer wall of the threaded rod 17 is slidably connected with a cavity 19, the end of the cavity 19 away from the threaded rod 17 is fixedly connected with a first gear 20, the first gear 20 is rotatably connected to the mounting shell 12 through a set shaft, the outer wall of the first gear 20 is respectively meshed with a first rack 15 and a second rack 21, the first rack 15 and the second rack 21 are both slidably connected to the mounting shell 12, the first rack 15 and the second rack 21 are away from the threaded rod One end of the threaded rod 17 is fixedly connected to the first connecting rod 11, and both ends of each first connecting rod 11 are fixedly connected to the stripping pliers 6. The end of the threaded rod 17 away from the first gear 20 is fixedly connected to the second knob 16. The inner wall of each first slide seat 5 is rotatably connected to a plurality of evenly distributed rollers 35. The top outer wall of the upper cover 2 is slidably connected to two evenly distributed slides 22. The end of each slide plate 22 close to the mounting shell 12 is fixedly connected to the clamping slide 13. The inner wall of the mounting shell 12 is slidably connected to two symmetrically distributed preliminary clamping devices. The preliminary clamping device includes two symmetrically distributed fourth racks 39, each of which is symmetrically distributed. The end of the strip 39 away from the mounting shell 12 is fixedly connected to the first fixing plate 4, the outer wall of each first fixing plate 4 is rotatably connected to a lever 41, each lever 41 is fixedly connected to the cam 38 via a set shaft, the inner wall of each first fixing plate 4 is slidably connected to a first clamping plate 40, each first clamping plate 40 is fixedly connected to two evenly distributed tension springs 37 on one side close to the cam 38, and each tension spring 37 is fixedly connected to the first fixing plate 4 at one end away from the first clamping plate 40, each cam 38 is fixedly connected to a fourteenth gear 42 via a set shaft, and the outer wall of each fourteenth gear 42 is meshed with a seventh gear 43.

[0019] In the present embodiment, when it is necessary to connect two optical fiber bodies 1 during use, as shown in the figure, it is the default state. First, make preparations. Select a suitable distance between the two optical fiber bodies 1 and place them on the first slide seat 5 and between the two first fixed plates 4. Rotate the two levers 41 to the horizontal state so that the cam 38 supports the first clamping plate 40 to initially clamp the optical fiber. After clamping the optical fiber, rotate the second knob 16. Since the inner wall of the second fixed plate 18 is threaded, the end of the threaded rod 17 is fixedly connected to a slider, and the inner wall of the cavity 19 has a corresponding groove to adjust the first gear 20. The distance between the first rack 15 and the two first connecting rods 11 is adjusted by the first gear 20. When the two first connecting rods 11 are closest to each other, the four stripping pliers 6 cut off the outer skin of the optical fiber body 1, and fix the suction cup 14 to the desktop.

[0020] Among them, the outer wall of one end of each seventh gear 43 away from the first fixed plate 4 is fixedly connected to a clamping switching device, and the clamping switching device includes a first shaft rod 30, and the end of the first shaft rod 30 away from the seventh gear 43 is fixedly connected to the fourth gear 31, and a first spring 36 is arranged above the fourth gear 31, and the end of the first spring 36 away from the first shaft rod 30 is fixedly connected to the first tooth plate 32, and the end of the first spring 36 away from the first tooth plate 32 is fixedly connected to the inner wall of the first slide seat 5.

[0021] In this embodiment, the optical fiber body 1 is closed with the mounting shell 12, the first knob 9 passes through the locking plate 3 and then is rotated to fix it, the clamping slide 13 presses the first tooth plate 32, driving the fourth gear 31 to rotate, the fourth gear 31 drives the first shaft rod 30 to rotate, the first shaft rod 30 drives the seventh gear 43 to rotate, the seventh gear 43 drives the fourteenth gear 42 to rotate, thereby driving the cam 38 to rotate, releasing the clamping of the optical fiber body 1 by the first clamping plate 40, and the sliding slide 22 with both hands drives the optical fiber body 1 to move closer to the middle, and after passing through the guide groove 8, the fusion welding head 10 performs fusion welding connection on the two optical fiber bodies 1.

[0022] Among them, the outer wall of each stripping pliers 6 on the side away from the isolation plate 7 is fixedly connected to a slide rail 54, the inner wall of the mounting shell 12 is slidably connected to four slides 26, the outer wall of each slide 26 is respectively fixedly connected to the first scraper 24, the second scraper 25 and the first fixed rod 28, each slide rail 54 is slidably connected to the outer wall of the first scraper 24, the outer wall of each slide 26 is fixedly connected to the third rack 27, the outer wall of each fourth rack 39 is meshed with two symmetrically distributed third gears 29, the outer wall of each third gear 29 is meshed with two sixth gears 34, the outer wall of each sixth gear 34 is meshed with a fifth gear 33, the outer walls of each fifth gear 33 and the sixth gear 34 are fixedly connected to a cleaning guide device, the outer wall of each fourth rack 39 is meshed with a plurality of symmetrically distributed twelfth gears 52, and each twelfth gear 52 is meshed with a plurality of symmetrically distributed twelfth gears 52. The outer wall of 52 is meshed with a thirteenth gear 53, the outer wall of each thirteenth gear 53 is meshed with a second gear 23, and the outer wall of each second gear 23 is also fixedly connected to a cleaning guide device, the cleaning guide device includes a fourth shaft rod 51, the top outer wall of the fourth shaft rod 51 is fixedly connected to the eleventh gear 50, the outer wall of the eleventh gear 50 is meshed with the tenth gear 49, the outer wall of the tenth gear 49 is fixedly connected to the third shaft rod 48, the end of the third shaft rod 48 away from the tenth gear 49 is fixedly connected to the eighth gear 45, the outer wall of the eighth gear 45 is meshed with a ninth gear 46, the outer wall of the ninth gear 46 is meshed with a second shaft rod 47, a second fixed rod 44 is arranged below the eighth gear 45, the bottom end of the second fixed rod 44 is fixedly connected to the mounting shell 12, and the second shaft rod 47 and the third shaft rod 48 are both rotatably connected to the second fixed rod 44.

[0023] In this embodiment, the levers 41 on both sides are pulled with both hands to peel off the outer wall of the optical fiber body 1. At the same time, pulling the first fixed plate 4 will drive the fourth rack 39 to move, and the fourth rack 39 drives the third gear 29 and the twelfth gear 52 to rotate. The twelfth gear 52 drives the thirteenth gear 53 and the second gear 23 to rotate. The fourth rack 39 is meshed with the third rack 27, driving the first scraper 24 to slide along the slide rail 54, driving the slide 26 close to the fiber core, and scraping off the coating on the outer wall of the fiber core. The outer wall of the first fixed rod 28 is pasted with alcohol cotton, which can clean and wipe the fiber core. The rotation of the third gear 29 will drive the sixth gear 34 and the fifth gear 33 to rotate, and the peeled outer skin will fall from the hole of the mounting shell 12, and the The first fixed plate 4 is reset. During the reset process, the second gear 23, the sixth gear 34 and the fifth gear 33 rotate, which will drive the fourth shaft 51 and the eleventh gear 50 to rotate. The eleventh gear 50 drives the tenth gear 49, the third shaft 48 and the eighth gear 45 to rotate. The rotation of the eighth gear 45 drives the ninth gear 46 and the second shaft 47 to rotate. Since the outer walls of the second shaft 47 and the third shaft 48 are fixedly connected with a brush, the cleaning guide device connected to the second gear 23 plays a guiding and cleaning role after the fiber core is reset. The cleaning guide device connected to the fifth gear 33 and the sixth gear 34 plays a role in cleaning the coating residue adhered to the outer walls of the first scraper 24 and the second scraper 25. After the preparation work is completed.

[0024] The specific working principle and method of use of the present invention are explained in detail below: During use, when it is necessary to connect two optical fiber bodies 1, as shown in the figure, it is the default state. First, make preparations. Select a suitable distance between the two optical fiber bodies 1 and place them on the first slide seat 5 and between the two first fixing plates 4. Rotate the two levers 41 to the horizontal state so that the cam 38 supports the first clamping plate 40 to initially clamp the optical fiber. After clamping the optical fiber, rotate the second knob 16. Since the inner wall of the second fixing plate 18 is threaded, the end of the threaded rod 17 is fixedly connected to the slider, and the inner wall of the cavity 19 has a corresponding groove to adjust the first gear 20. The first rack 15 and the two first connection gears are adjusted by the first gear 20. The distance between the two first connecting rods 11 is that when the two first connecting rods 11 are closest to each other, the four stripping pliers 6 cut off the outer skin of the optical fiber body 1, fix the suction cup 14 to the desktop, pull the levers 41 on both sides with both hands respectively, and peel off the outer wall of the optical fiber body 1, and at the same time, pulling the first fixed plate 4 will drive the fourth rack 39 to move, and the fourth rack 39 drives the third gear 29 and the twelfth gear 52 to rotate, and the twelfth gear 52 drives the thirteenth gear 53 and the second gear 23 to rotate, and the fourth rack 39 is meshed with the third rack 27, driving the first scraper 24 to slide along the slide rail 54, driving the slide 26 to approach the fiber core, and scraping off the coating on the outer wall of the fiber core, and the outer wall of the first fixed rod 28 is pasted with alcohol cotton, which can clean and wipe the fiber core, and the third The rotation of gear 29 will drive the sixth gear 34 and the fifth gear 33 to rotate, and the peeled outer skin will fall from the hole of the mounting shell 12, resetting the first fixed plate 4. During the resetting process, the second gear 23, the sixth gear 34 and the fifth gear 33 will rotate, which will drive the fourth shaft 51 and the eleventh gear 50 to rotate. The eleventh gear 50 drives the tenth gear 49, the third shaft 48 and the eighth gear 45 to rotate. The rotation of the eighth gear 45 drives the ninth gear 46 and the second shaft 47 to rotate. Since the outer walls of the second shaft 47 and the third shaft 48 are fixedly connected with a brush, the cleaning guide device connected to the second gear 23 plays a guiding and cleaning role after the fiber core is reset. The cleaning guide device connected to the fifth gear 33 and the sixth gear 34 The guiding device serves to clean the coating residue adhered to the outer wall of the first scraper 24 and the second scraper 25. After the preparation work is completed, the optical fiber body 1 is closed with the installation shell 12, and the first knob 9 is rotated after passing through the locking plate 3 to complete the fixation. The clamping slide 13 presses the first tooth plate 32, driving the fourth gear 31 to rotate, and the fourth gear 31 drives the first shaft rod 30 to rotate, the first shaft rod 30 drives the seventh gear 43 to rotate, and the seventh gear 43 drives the fourteenth gear 42 to rotate, thereby driving the cam 38 to rotate, releasing the clamping of the first clamping plate 40 on the optical fiber body 1, and the sliding slide 22 with both hands drives the optical fiber body 1 to move closer to the middle, and after passing through the guide groove 8, the fusion welding head 10 performs fusion welding connection on the two optical fiber bodies 1.

[0025] It is further explained that the above-mentioned fixed connection should be understood in a broad sense unless otherwise clearly specified and limited. For example, it can be welding, gluing, or one-piece molding, etc., which are conventional means well known to those skilled in the art.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An optical fiber for convenient core connection, comprising a mounting housing (12), characterized in that: The top of the installation shell (12) is hingedly connected to an upper cover (2); the outer wall of the upper cover (2) is fixedly connected to a locking plate (3); the inner wall of the installation shell (12) is fixedly connected to two evenly distributed isolation plates (7); the outer wall of each isolation plate (7) is respectively fixedly connected to two symmetrically distributed guide grooves (8); the inner wall of the installation shell (12) is fixedly connected to two symmetrically distributed welding heads (10); the outer wall of the installation shell (12) is fixedly connected to a first knob (9); the top of the upper cover (2) is fixedly connected to the outer wall of the upper cover (2); The wall is slidably connected to two symmetrically distributed docking devices, the docking device comprising a first slide seat (5), the outer wall of the first slide seat (5) being movably connected to the optical fiber body (1), the bottom outer wall of the installation shell (12) being fixedly connected to a plurality of suction cups (14), the bottom outer wall of the installation shell (12) being fixedly connected to a second fixing plate (18), the inner wall of the second fixing plate (18) being threadedly connected to a threaded rod (17), the outer wall of the threaded rod (17) being slidably connected to a cavity (19), the cavity (19) being away from the threaded rod ( One end of the threaded rod (17) is fixedly connected to a first gear (20), the first gear (20) is rotatably connected to the mounting housing (12) via a shaft, the outer wall of the first gear (20) is respectively meshed with a first rack (15) and a second rack (21), the first rack (15) and the second rack (21) are both slidably connected to the mounting housing (12), the ends of the first rack (15) and the second rack (21) away from the threaded rod (17) are fixedly connected to a first connecting rod (11), and both ends of each of the first connecting rods (11) are The first and second slide seats (5) are fixedly connected to the first gear (20) and the second gear (20) are fixedly connected to the second gear (16). The inner wall of each first slide seat (5) is rotatably connected to a plurality of evenly distributed rollers (35). The top outer wall of the upper cover (2) is slidably connected to two evenly distributed slide plates (22). The end of each slide plate (22) close to the mounting shell (12) is fixedly connected to a clamping slide seat (13). The inner wall of the mounting shell (12) is slidably connected to two symmetrically distributed preliminary clamping devices.The preliminary clamping device comprises two symmetrically distributed fourth racks (39), one end of each of the fourth racks (39) away from the mounting housing (12) is fixedly connected to the first fixing plate (4), the outer wall of each of the first fixing plates (4) is rotatably connected to a lever (41), each of the levers (41) is fixedly connected to a cam (38) via a shaft, the inner wall of each of the first fixing plates (4) is slidably connected to a first clamping plate (40), one side of each of the first clamping plates (40) close to the cam (38) is fixedly connected to two uniformly distributed tension springs (37), one end of each of the tension springs (37) away from the first clamping plate (40) is fixedly connected to the first fixing plate (4), each of the cams (38) is fixedly connected to a fourteenth gear (42) via a shaft, and the outer wall of each of the fourteenth gears (42) is meshed with a seventh gear (43). ; 2. The optical fiber for facilitating core connection according to claim 1, characterized in that: The outer wall of one end of each of the seventh gears (43) away from the first fixed plate (4) is fixedly connected to a clamping switching device, and the clamping switching device comprises a first shaft (30), and one end of the first shaft (30) away from the seventh gear (43) is fixedly connected to a fourth gear (31), a first spring (36) is arranged above the fourth gear (31), and one end of the first spring (36) away from the first shaft (30) is fixedly connected to a first toothed plate (32), and one end of the first spring (36) away from the first toothed plate (32) is fixedly connected to the inner wall of the first slide seat (5).

3. The optical fiber for facilitating core connection according to claim 1, characterized in that: The outer wall of each of the stripping pliers (6) on a side away from the isolation plate (7) is fixedly connected to a slide rail (54), the inner wall of the mounting shell (12) is slidably connected to four slides (26), the outer wall of each of the slides (26) is respectively fixedly connected to a first scraper (24), a second scraper (25) and a first fixed rod (28), each of the slide rails (54) is slidably connected to the outer wall of the first scraper (24), and the outer wall of each of the slides (26) is fixedly connected to a third rack (27).

4. The optical fiber for facilitating core connection according to claim 1, characterized in that: The outer wall of each of the fourth racks (39) is meshed with two symmetrically distributed third gears (29), the outer wall of each of the third gears (29) is meshed with two sixth gears (34), the outer wall of each of the sixth gears (34) is meshed with a fifth gear (33), and the outer walls of each of the fifth gears (33) and the sixth gear (34) are fixedly connected with a cleaning guide device.

5. The optical fiber for facilitating core connection according to claim 1, characterized in that: The outer wall of each of the fourth racks (39) is meshed with a plurality of symmetrically distributed twelfth gears (52), the outer wall of each of the twelfth gears (52) is meshed with a thirteenth gear (53), the outer wall of each of the thirteenth gears (53) is meshed with a second gear (23), and the outer wall of each of the second gears (23) is also fixedly connected to a cleaning guide device.

6. The optical fiber for facilitating core connection according to claim 5, characterized in that: The cleaning guide device comprises a fourth shaft rod (51), the top outer wall of the fourth shaft rod (51) is fixedly connected to an eleventh gear (50), the outer wall of the eleventh gear (50) is meshed with a tenth gear (49), the outer wall of the tenth gear (49) is fixedly connected to a third shaft rod (48), an end of the third shaft rod (48) away from the tenth gear (49) is fixedly connected to an eighth gear (45), the outer wall of the eighth gear (45) is meshed with a ninth gear (46), the outer wall of the ninth gear (46) is meshed with a second shaft rod (47), a second fixed rod (44) is arranged below the eighth gear (45), the bottom end of the second fixed rod (44) is fixedly connected to the mounting shell (12), and the second shaft rod (47) and the third shaft rod (48) are both rotatably connected to the second fixed rod (44).

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