CN-122024548-A - Simple and durable optical fiber coiling trainer and optical fiber coiling operation method

CN122024548ACN 122024548 ACN122024548 ACN 122024548ACN-122024548-A

Abstract

The invention discloses a simple and durable optical fiber coiling training device and a coiling operation method, wherein the device comprises a containing disc, the containing disc comprises a coiling fiber groove and side wing plates, the left side and the right side of the coiling fiber groove are respectively provided with a side wing plate, a clamping groove for fixing training fibers is arranged in the coiling fiber groove, the circumferential upper end surface of the coiling fiber groove is respectively provided with a limiting plate, each side wing plate is provided with a spring buckle for fixing and adjusting the training fibers, the training fibers comprise nylon rubber wires with the diameters of 0.5-0.6 mm and long optical fiber heat shrinkage tubes, and before the device is used, the nylon rubber wires are penetrated into the optical fiber heat shrinkage tubes and are placed into an optical fiber fusion welder heater for heating and molding, so that the heat shrinkage protection state of real optical fibers is simulated. The invention adopts the nylon rubber wire with the diameter of 0.5mm to 0.6mm as the optical fiber substitute, and can realize special training of the direct connection, the branch connection and the vertical joint box connection of the optical cable.

Inventors

ZHANG MINGLIANG
SUN SHUJING
LI JIAWEI
ZHANG BAOJIA
ZHANG ZHE
LI YAO
LIANG CHAOLI
SHI YANBIN
ZHANG YONGQING
GAO WEI
GAO TING
WANG TAO

Assignees

中国人民解放军空军通信士官学校

Dates

Publication Date: 20260512
Application Date: 20260202

Claims (10)

1. The simple and durable optical fiber coiling training device comprises a containing disc and is characterized in that the containing disc comprises a coiling fiber groove and side wing plates, the left side and the right side of the coiling fiber groove are respectively provided with one side wing plate, clamping grooves for fixing training fibers are arranged in the coiling fiber groove, limiting plates are respectively arranged on the upper end faces of the circumferences of the coiling fiber groove, the free ends of the limiting plates extend to the central shaft position of the coiling fiber groove, and spring buckles for fixing and adjusting training fibers are respectively arranged on the side wing plates.
2. The simple and durable optical fiber coiling training device according to claim 1, wherein the training fiber comprises a nylon rubber wire with the diameter of 0.5-0.6 mm and a long optical fiber heat shrinkage tube, and before the training fiber is used, the nylon rubber wire is penetrated into the optical fiber heat shrinkage tube, is placed into an optical fiber fusion splicer heater for heating and forming, and simulates the heat shrinkage protection state of a real optical fiber.
3. The simple and durable optical fiber coiling training device according to claim 1, wherein the number of the spring buttons is four, the spring buttons are symmetrically and uniformly distributed on the side wing plates at two sides, and the clamping grooves are respectively arranged at the upper side and the lower side of the bottom plate in the coiling groove.
4. A simple and durable optical fiber coiling device as in claim 2 or 3, wherein the positions of the coiling grooves corresponding to the spring buckles are respectively provided with an inlet and outlet channel for the training fibers to enter the coiling grooves, positioning holes for fixing the training fibers are arranged in the inlet and outlet channels, when the training fibers pass through the inlet and outlet channels, the training fibers pass through the optical fiber heat shrink tubes at the channels without reinforcing cores, and the optical fiber heat shrink tubes at the channels with the training fibers are fixed at the inlet and outlet channels through the positioning holes by using binding tapes.
5. The simple and durable optical fiber coiling trainer according to claim 4, wherein the spring buckle is a plastic spring buckle or a metal spring buckle.
6. A simple and durable optical fiber coiling training device coiling operation method is characterized in that based on the simple and durable optical fiber coiling training device according to any one of claims 1-5, the training device can simulate a splicing coiling training scene of an optical cable according to different spring buckles penetrated by the training fiber, and the splicing scene of the optical cable comprises a facing cable; The opposite feeding cable is characterized in that after the training fibers at two sides enter the fiber coiling groove through the spring buckles positioned at the same side on the left side wing plate and the right side wing plate respectively, the training fibers at two sides are crossed by utilizing the fiber heat shrink tube at the junction and then are connected together, namely, the training fibers at the left side enter the fiber heat shrink tube at the junction from the right side of the corresponding fiber heat shrink tube at the junction, the training fibers at the right side enter the fiber heat shrink tube at the junction from the left side of the corresponding fiber heat shrink tube at the junction, the training fibers at two sides are crossed at the bottom, and then the length of the training fibers entering the fiber coiling groove is adjusted, so that each side of the training fibers can be subjected to integral circle pre-coiling or integral circle plus half circle pre-coiling, and the opposite feeding cable comprises opposite feeding cables at the same side and opposite feeding cables at different sides.
7. The method for operating the simple and durable optical fiber coiling training device according to claim 6, wherein the same-side opposite-direction cables are adjusted after being connected, so that the training fiber on each side can be subjected to pre-coiling for a plurality of circles, and then coiling is performed by adopting a 'twist-lock coiling' technique, and the method comprises the following steps of: the first step is to twist the training fiber into an 8 shape by the right hand-held connection optical fiber heat shrinkage tube; The second step of buckling, namely, holding the cross part of the 8 shape by the left hand, and buckling the optical fiber heat-shrinkable tube at the joint part into the clamping groove positioned on the same side as the training fiber by the right hand; And thirdly, the disc is folded into a disc fiber groove by folding the 8-shaped disc, and the limiting plate is used for limiting the coiled training fiber.
8. The method for operating the fiber winding device for the simple and durable optical fiber winding training device according to claim 6, wherein the opposite cables on different sides are adjusted after being connected, so that the training fiber on each side can be wound in an integral number of turns and half turns, and then the fiber winding is performed by adopting a technique of buckling the middle and twisting two sides, and the method comprises the following steps: the first step is to buckle the optical fiber heat shrinkage tube at the joint into the clamping groove at the side different from the training fiber; Twisting two sides, namely twisting one side of optical fiber out of an 8-shaped structure, then circularly coiling the folded layer into a fiber coiling groove, twisting the other side of optical fiber out of the 8-shaped structure, circularly coiling the folded layer into the fiber coiling groove, and limiting the coiled training fiber by using the limiting plate.
9. The method for operating a simple and durable optical fiber splicing trainer according to claim 6, wherein the splicing scene of the optical cable further comprises a same-direction cable feeding; The same-direction cable feeding means that after two training fibers enter the fiber coiling groove through two spring buckles on the same side wing plate at the same time, the two training fibers are crossed and then connected together by utilizing a connecting position fiber heat shrinkage tube, namely, the left training fiber enters the connecting position fiber heat shrinkage tube from the right side of the corresponding connecting position fiber heat shrinkage tube, the right training fiber enters the connecting position fiber heat shrinkage tube from the left side of the corresponding connecting position fiber heat shrinkage tube, the two training fibers are crossed at the bottom, the length of the training fibers entering the fiber coiling groove is adjusted, one training fiber can be pre-coiled by an integer circle, the other training fiber can be pre-coiled by an integer circle plus half circle, then the fiber coiling is performed by adopting a tube direction distinguishing buckle middle and twisting two-side technology, and the steps are as follows: The first step is to buckle the optical fiber heat-shrinkable tube at the joint into the clamping groove at one side of the reserved integral circle training fiber, pay attention to the fact that the optical fiber heat-shrinkable tube at the joint is placed in a distinguishing way to follow the natural trend of the optical fiber coiling and placing, and avoid the reverse direction and the tension caused by the reverse direction; The second step of twisting two sides, namely, the training fiber which is positioned at the same side with the optical fiber heat shrinkage tube at the joint in the clamping groove in the first step is naturally twisted into an 8 shape, the training fiber is wound into a fiber winding groove in a homeotropic manner, the limiting plate is used for limiting the wound training fiber, then the training fiber at the other side is twisted out of the 8 shape, then a folding layer is circularly wound into the fiber winding groove, and the limiting plate is used for limiting the wound training fiber.
10. The method for performing a fiber splicing operation of a simple and durable fiber splicing trainer according to claim 6, wherein said splicing scenario of said fiber cable further comprises a diagonal cable feed; The two sides of the diagonal cable feeding finger respectively pass through two spring buckles on the diagonal and enter the fiber coiling groove, the left training fiber enters the fiber heat shrinkage tube from the left side of the corresponding joint fiber heat shrinkage tube, the right training fiber enters the joint fiber heat shrinkage tube from the right side of the corresponding joint fiber heat shrinkage tube, and then the length of the training fiber entering the fiber coiling groove is adjusted, so that one training fiber can be subjected to pre-coiling for a plurality of circles, the rest part of the training fiber can be subjected to S-shaped coiling into the fiber coiling groove after being subjected to pre-coiling for a plurality of circles, and then the fiber coiling is performed by adopting a technique of 'S-coiling for one circle and twisting the middle of the pipe buckle', wherein the steps are as follows: the first step of 'connecting a circle along the S disc', namely, coiling the training fiber with longer reserved length into a fiber coiling groove in an S shape along the diagonal connection direction, and coiling the rest training fiber at the side into the fiber coiling groove in a coiling way; The second step is that after the first step is completed, the optical fiber heat-shrinkable tube at the joint is buckled into the clamping groove, then the training fiber at the other side is twisted into an 8 shape, then the folded layer is circularly coiled into the fiber coiling groove, and the coiled training fiber is limited by the limiting plate.

Description

Simple and durable optical fiber coiling trainer and optical fiber coiling operation method Technical Field The invention relates to the field of communication optical cable network wiring, in particular to a simple and durable optical fiber coiling trainer and a fiber coiling operation method. Background Optical fiber communications carry over 90% of the world's traffic, from trunk lines to subscriber lines, and fiber optic cable applications are ubiquitous. Compared with the cable, the optical cable has complex structure, high connection process requirement, connection quality and speed are influenced by the precision of a fusion welder, the durability of a cutter and the technological level of operators, and the influence of the level of operators is particularly remarkable at the present stage. The optical cable connection comprises the processes of stripping and fixing, optical fiber end face treatment, welding and heating protection, fiber coiling and sealing and the like. The fiber is used as the last operation, is trained after the first steps are finished, is not needed to be finished by a machine or a tool, and is usually easy to neglect in importance. However, the fiber coiling has certain scientificity and complexity, and in particular, the fiber core number, the type of the connector box, the cable feeding position of the optical cable and the placement position of the heat-shrinkable tube are closely related to the length of the fiber coiling and the operation method of the fiber coiling. At present, the system discussion of the optical fiber coiling method and the training means is not reported in the literature, and the 8-word coiling method mentioned in part of the literature describes the system and cannot adapt to all splicing scenes, so that the problems of low training efficiency of operators, easiness in fiber breakage during actual operation, poor splicing quality and the like are caused. Disclosure of Invention The technical problem to be solved by the invention is to overcome the defects that the prior fiber coiling training relies on a real optical cable, has single scene and no systematic guidance in the technique, and provide a simple and durable fiber coiling trainer and a fiber coiling operation method. In order to solve the technical problems, the invention provides a technical scheme that: The utility model provides a simple durable optic fibre dish fine training ware, is including acceping the dish, acceping the dish and including dish fine groove and flank board, the left and right sides in dish fine groove all is provided with one the flank board, be provided with the draw-in groove that is used for fixed training fine in the dish fine groove, dish fine groove circumference up end all is equipped with the limiting plate, every the free end of limiting plate all stretches to the center pin position in dish fine groove, every all be provided with on the flank board and be used for fixed and adjustment training fine spring fastener. The clamping grooves are respectively arranged on the upper side and the lower side of the bottom plate in the fiber coiling groove. The training fiber comprises a nylon rubber wire with the diameter of 0.5-0.6 mm and a long optical fiber heat shrinkage tube, and before use, the nylon rubber wire is penetrated into the optical fiber heat shrinkage tube and is placed into an optical fiber fusion splicer heater for heating and forming, so that the thermal shrinkage protection state of the real optical fiber is simulated. The four spring buckles are symmetrically and uniformly distributed on the side wing plates at two sides, plastic spring buckles made of plastic materials (basic type) or metal spring buckles made of metal materials (upgrading type) can be selected for the spring buckles, and the metal spring buckles are matched and adsorbed by using magnets, so that the structure can be flexibly adjusted. The fiber coiling groove is provided with inlet and outlet channels for the training fibers to enter the fiber coiling groove at the positions corresponding to the spring buckles, positioning holes for fixing the training fibers are formed in the inlet and outlet channels, when the training fibers pass through the inlet and outlet channels, the training fibers pass through the fiber heat shrinkage tubes at the channels without reinforcing cores, the fiber heat shrinkage tubes at the channels with the training fibers are fixed at the inlet and outlet channels by using the binding belts through the positioning holes, and the stable positions of the wire bodies during training are ensured, and the real fiber coiling environment is attached. Based on the simple and durable optical fiber coiling training device, according to different spring buckles penetrated by the training fibers, the training device can simulate a splicing coiling training scene of an optical cable, the number of cores in the simulated optical cable is 24 cores or less, and the spl