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Online gluing device for fiber loop manufacturing based on capillarity

A technology of optical fiber ring and capillary action, which is applied to the device and coating of the surface coating liquid, which can solve the problems of long working hours, disturbing the optical fiber in the product, and high requirements for the sizing device.

Active Publication Date: 2020-10-23
TIANJIN NAVIGATION INSTR RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, there are mainly two types of optical fiber ring sizing technology at home and abroad: offline sizing and online sizing. Both solutions have their own advantages: offline sizing is suitable for mass-produced ring products, but because of its The position of the optical fiber in the product will be disturbed during the gluing process, so it is only suitable for ring products with low precision performance; online gluing just makes up for this disadvantage, and the gluing process will not affect the position accuracy of the optical fiber in the product, but Compared with the former, it takes relatively longer man-hours and has higher requirements on the sizing device, so it is suitable for medium and high-precision ring products

Method used

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  • Online gluing device for fiber loop manufacturing based on capillarity
  • Online gluing device for fiber loop manufacturing based on capillarity
  • Online gluing device for fiber loop manufacturing based on capillarity

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Embodiment Construction

[0022] The present invention will be described in further detail below in conjunction with the drawings and specific examples. The following examples are only descriptive, not restrictive, and cannot limit the protection scope of the present invention.

[0023] The present invention proposes an online gluing device for making optical fiber rings based on capillary action. Its functional part is to use a small slit made of a material that can be soaked by glue and a glue pool with a liquid level sensor. It is infiltrated by glue, so when the slit is placed in the glue pool filled with glue, the glue will climb to a certain height in the slit due to capillary action, when the optical fiber is lower than the height of the glue in the slit. When the height passes through the slit, the optical fiber in the slit is immersed in the glue. As the optical fiber travels through the slit, the glue in the slit is continuously taken away by the optical fiber. At the same time, due to the exi...

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PUM

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Abstract

The invention relates to an online gluing device for fiber loop manufacturing based on capillarity. The online gluing device comprises a mounting base, a glue pool, a gluing member for forming a vertical slit and a glue pool lid, wherein the glue pool is arranged on a mounting platform at the upper end of the mounting base, a glue injection nozzle at the upper end of the mounting base is in hermetic insertion fit with a glue injection nozzle insertion hole formed in the bottom of the glue pool, and a glue injection channel communicates with the glue injection nozzle and one side face of the mounting base, and is connected with an external glue injection system through a pipeline; an electric heating plate is embedded in the portion, at the lower end of the mounting base, inside a mountinggroove, and a temperature sensor is mounted at the portion, located at the glue injection nozzle, of the mounting base; a liquid level observation port is formed in one side of the glue pool, and is provided with a transparent baffle, and a photoelectric-type liquid level sensor is arranged at the position, exactly facing the liquid level observation port, outside the glue pool; the gluing memberis vertically mounted in the glue pool, and the upper end of the gluing member stretches out of an opening of the glue pool lid to form a gluing acting part for fibers to penetrate through. The onlinegluing device is simple in structure, convenient in gluing and capable of achieving online gluing.

Description

technical field [0001] The invention belongs to the technical field of making optical fiber rings, and in particular relates to an online gluing device for making optical fiber rings based on capillary action. Background technique [0002] The optical fiber ring is a ring-shaped optical sensitive element formed by winding optical fiber and solidified by glue. It is the core of optical fiber gyroscopes, optical fiber current transformers and other instruments. The pros and cons of its production technology directly determine the performance of the aforementioned instruments and meters. Glue is one of the two materials that make up the optical fiber ring (the other is the optical fiber). Its function is to ensure the position of the optical fiber in the optical fiber ring, so that the ring product can obtain stable and reliable precision performance. Therefore, the glue sizing technology is an indispensable part of the optical fiber ring manufacturing technology. [0003] At...

Claims

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Application Information

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IPC IPC(8): B05C3/12B05C11/10
CPCB05C3/125B05C11/101B05C11/1039
Inventor 李凡李朝卿曹洋王玥泽陈桂红
Owner TIANJIN NAVIGATION INSTR RES INST
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