CN1851505A

CN1851505A - Fiber collecting mechanism for automatic optical fiber winding machine

Info

Publication number: CN1851505A
Application number: CN 200610083848
Authority: CN
Inventors: 董全林; 张春熹; 杜新政; 孟照魁; 林恒
Original assignee: Beihang University
Current assignee: Beihang University
Priority date: 2006-06-06
Filing date: 2006-06-06
Publication date: 2006-10-25
Anticipated expiration: 2026-06-06
Also published as: CN100389332C

Abstract

The present invention discloses an automatical optical fiber winder mechanism, which consisting of fiber winder sliding mechanism and driving mechanism that installed on working deck coaxial line of automatical optical fiber circling unit; optical fiber tube two ends respectively fit on top of fiber winder sliding mechanism and driving mechanism, motor driving master gear through synchronizing toothed belt driving engaged wheel, thereby to make principal axes assembly of fiber winder driving mechanism rotation to complete optical fiber winding on optical fiber tube. In said invention, position between driving part and slipper of fiber winder mechanism is adjustable to make uniformly winding.

Description

Fiber collecting mechanism of automatic optical fiber winding machine

Technical Field

The invention relates to a fiber collecting mechanism of an automatic optical fiber winding machine.

Background

The optical fiber gyroscope is a novel sensor for measuring the spatial inertia rotation rate by using an optical fiber sensing technology in 1976, has been developed into a novel mainstream instrument with epoch-making characteristics in the field of the inertia technology at present, and has higher precision, low cost, small volume and light weight compared with a commonly used mechanical gyroscope and a laser gyroscope developed in recent years. The fiber-optic gyroscope has wide application prospect, not only can be used for the navigation of airplanes and ships, the guided missile guidance and the high-precision position control of space ships, but also can be applied to the guidance of high-grade cars in civil use, robots, automatic control systems and the like.

The optical fiber ring is the sensing core of the optical fiber gyroscope, and the basic requirements of the optical fiber ring are that the extinction ratio is large and the reciprocity is good. How to wind the high-quality optical fiber ring, it is very important to the development of the optic fiber top, its winding method has many, the quadrupole symmetry is wound the method effect best, it is a method that international is common, at present, the winding of domestic optical fiber ring is mostly adopted and wound manually, there is no specialized equipment, can't guarantee its winding quality.

The fiber collecting mechanism of the automatic optical fiber winding machine adopts a better fiber winding process, and the uniformity and the accuracy of optical fibers wound on an optical fiber cylinder are ensured. In order to solve the problem, the inventor provides a method which can accurately record the number of wound turns by mounting a counter on an output shaft of a driving end, thereby providing winding quality.

Disclosure of Invention

The invention aims to provide a fiber collecting mechanism of an automatic optical fiber winding machine, which adopts an independently designed driving part and a sliding part to adjust the placement position of an optical fiber cylinder, drives a driving wheel through a motor, and drives a driven wheel to move through a synchronous toothed belt so that a counter records the number of turns of optical fibers on the optical fiber cylinder.

The invention relates to a fiber collecting mechanism of an automatic optical fiber winding machine, which consists of a fiber collecting sliding mechanism and a fiber collecting driving mechanism, wherein the fiber collecting sliding mechanism and the fiber collecting driving mechanism are arranged on a coaxial line of a working table top of the automatic optical fiber winding machine; two ends of the optical fiber drum are respectively arranged on the tip of the fiber collecting sliding mechanism and the tip of the fiber collecting driving mechanism, the main gear is driven by the motor, and the driven gear is driven by the synchronous toothed belt to move, so that the main shaft assembly of the fiber collecting driving mechanism rotates to complete the winding of the optical fiber on the optical fiber drum.

The fiber take-up mechanism has the advantages that: (1) the position between the driving part and the sliding part can be adjusted at will; (2) the driving part and the sliding part adopt split design, which is beneficial to saving the use space of the working table of the optical fiber winding machine; (3) the automatic counting of the driving part solves the defect of inaccurate counting of manual fiber winding, and simultaneously, the wound optical fiber rings are uniform; (4) the driving part and the sliding part have high rigidity, precision and no buffer, and are suitable for products wound by micro-force such as optical fibers and the like.

Drawings

FIG. 1 is an assembled schematic view of a fiber take-up slide assembly and a fiber take-up drive assembly.

FIG. 2 is a block diagram of a fiber take-up slide assembly.

Fig. 2A is a view showing the structure of the tip.

Fig. 2B is a guide block pattern.

Fig. 2C is a structural view of the mount B.

FIG. 3 is a block diagram of the take-up drive assembly.

Fig. 3A is a rear view of fig. 3.

Fig. 3B is a structural view of the spindle assembly.

Fig. 3C is a structural view of the spindle case not mounted.

Fig. 3D is a structural view of the holder B.

In the figure: 1. fiber collecting sliding assembly 101, bottom plate 102 and rear sliding rail

103. Front slide rail 104, centre 105, handle A106, supporting seat 107 and guide block

108. Handle B109, sleeve 110, spring 111, mounting seat A112 and mounting seat B

113. Mounting seat C114, mounting seat D115, right mounting hole 116, threaded hole 117 and groove

118. Through hole 119, left mounting hole 121, sliding groove A122, sliding groove B171 through hole

172. Groove 173, mounting hole 174, pressing block 2 and fiber collecting driving assembly

201. Support A202, support B203, fiber collecting shaft seat 204, motor seat 205 and motor

206. Synchronous cog belt 207, driving wheel 208, driven wheel 209 and support

210. Counter 211, hand wheel 212, main shaft 213, output shaft 214 and motor support

215. Main shaft shell 216, left ball bearing 217, right ball bearing

218. Transmission shaft 241, mounting arm A242, mounting arm B243, mounting arm C

Detailed Description

The present invention will be described in further detail below with reference to the accompanying drawings.

The invention relates to a fiber collecting mechanism of an automatic optical fiber winding machine, which consists of a fiber collecting sliding mechanism 1 and a fiber collecting driving mechanism 2, wherein the fiber collecting sliding mechanism 1 and the fiber collecting driving mechanism 2 are arranged on a coaxial line of a working table surface 3 of the automatic optical fiber winding machine (shown in figure 1); wherein,

two ends of a front slide rail 103 of the fiber collecting slide mechanism 1 (shown in fig. 2) are respectively mounted on a mounting seat C113 and a mounting seat D114, two ends of a rear slide rail 102 are respectively mounted on a mounting seat a 111 and a mounting seat B112, and the position relations of the four mounting seats are as follows: the mounting seat A111 is parallel to the mounting seat C113, and the mounting seat B112 is parallel to the mounting seat D114; the bottom of the bottom plate 101 is provided with a triangular sliding groove A121 and a triangular sliding groove B122, the bottom plate 101 realizes the movement on the front sliding rail 103 and the rear sliding rail 102 through the sliding groove A121 and the sliding groove B122, and meanwhile, the movement of the bottom plate 101 on the two sliding rails is stopped by rotating the handle A105, so that the purpose of clamping the bottom plate 101 is achieved; a supporting seat 106 is arranged above the bottom plate 101, a guide block 107 is arranged on the supporting seat 106, a sleeve 109 is arranged in a through hole 171 of the guide block 107, a spring 110 is sleeved on the sleeve 109 (shown in fig. 2A), one end of the sleeve 109 is connected with a tip 104, and the other end of the tip 104 is positioned with a centering hollow of the optical fiber barrel, so that the optical fiber barrel rotates around the tip part of the tip 104 in the fiber collecting process, and the optical fiber is wound on the optical fiber barrel.

The guide block 107 (see fig. 2B) is a rectangular parallelepiped, a through hole 171 is formed in the center of the guide block, a groove 172 is formed above the guide block, the groove extends to the through hole 171, the guide block 107 is divided into a left part and a right part by the groove 172, a mounting hole 173 for mounting the handle B108 is formed in the pressing block 174 of the left part, when the handle B108 presses down the pressing block 174, the sleeve 109 is clamped in the through hole 171, and the optical fiber tube is pressed in the axial direction by the sleeved spring 110.

A through hole 118 is formed in the center of the mounting seat B112 (shown in fig. 2C), a groove 117 is formed above the mounting seat B, the depth of the groove extends to the through hole 118, threaded holes 116 are formed in two sides of the groove 117, and a right mounting hole 115 and a left mounting hole 119 are formed in two sides of the bottom of the mounting seat B112; the right mounting hole 115 and the left mounting hole 119 are mounted on the worktable of the automatic optical fiber winding machine through screws, and the end part of the rear sliding rail 102 mounted in the through hole 118 can be finely adjusted and clamped in the threaded hole 116 through screws.

A fiber collecting shaft seat 203 is mounted on a support A201 of the fiber collecting driving mechanism 2 (see fig. 3) (the fiber collecting shaft seat 203 is of a box-type structure, and a spindle assembly is mounted in the fiber collecting shaft seat 203 through the matching use of a threaded hole and a screw which are arranged on one side surface), a spindle assembly (shown in fig. 3B and 3C) is mounted in the fiber collecting shaft seat 203, wherein two ends of a spindle 212 of the spindle assembly are sleeved on a left ball bearing 216 and a right ball bearing 217, the left end part of the spindle 212 is connected with a tip 213 (the tip 213 penetrates through a center hole of the left ball bearing 216 and is connected with the spindle 212), and a hand wheel 211 is mounted on a shell of the left ball bearing 216; the right end of the main shaft 212 is coupled to one end of a transmission shaft 218 through a right ball bearing 217, the other end of the transmission shaft 218 is coupled to the counter 210, and the driven wheel 208 is sleeved on the right ball bearing 217. A motor bracket 214 is arranged on a support B202 of the fiber collecting driving mechanism 2, a motor base 204 is fixed on the motor bracket 214, a motor 205 is arranged in the motor base 204, an output shaft of the motor 205 is connected with a driving wheel 207, and a synchronous toothed belt 206 is connected with the driving wheel 207 (a synchronous toothed wheel) and a driven wheel 208 (a synchronous toothed wheel). The support B202 is an integrally formed part (see fig. 3D), and three mounting arms, namely, a mounting arm a 241, a mounting arm B242, and a mounting arm C243, for assisting in fixing the support B202 are mounted on one side of the support B202.

The fiber collecting sliding mechanism 1 and the fiber collecting driving mechanism 2 are fixedly arranged on a working table surface 3, the central lines of the fiber collecting sliding mechanism 1 and the fiber collecting driving mechanism 2 are collinear, and a certain distance is formed between the central lines for clamping the optical fiber ring. The bottom plate 101 on the fiber collecting sliding mechanism 1 controls the sliding on the front and back sliding rails through a handle A105, thereby realizing the integral adjustment of the fiber collecting sliding mechanism 1 and the fiber collecting driving mechanism 2. The counter 210 realizes the automatic and accurate recording of the number of turns of the wound optical fiber by the fiber take-up mechanism of the invention.

Claims

1. The utility model provides an automatic receipts fine mechanism of optic fibre winding machine which characterized in that: the device consists of a fiber collecting sliding mechanism (1) and a fiber collecting driving mechanism (2), wherein the fiber collecting sliding mechanism (1) and the fiber collecting driving mechanism (2) are arranged on a coaxial line of a working table top (3) of the automatic optical fiber winding machine;

two ends of a front sliding rail (103) of the fiber collecting sliding mechanism (1) are respectively installed on an installation seat C (113) and an installation seat D (114), and two ends of a rear sliding rail (102) are respectively installed on an installation seat A (111) and an installation seat B (112); the bottom of the bottom plate (101) is provided with a triangular sliding groove A (121) and a triangular sliding groove B (122); a supporting seat (106) is arranged above the bottom plate (101), a guide block (107) is arranged on the supporting seat (106), a sleeve (109) is arranged in a through hole (171) of the guide block (107), a spring (110) is sleeved on the sleeve (109), and one end of the sleeve (109) is connected with a tip (104);

the guide block (107) is a cuboid, a through hole (171) is formed in the center of the guide block, a groove (172) is formed in the upper portion of the guide block, the groove is deep along the through hole (171), the guide block (107) is divided into a left part and a right part by the groove (172), and a mounting hole (173) for mounting a handle B (108) is formed in a pressing block (174) of the left part;

a through hole (118) is formed in the center of the mounting seat B (112), a groove (117) is formed above the mounting seat B, the depth of the groove extends to the through hole (118), threaded holes (116) are formed in two sides of the groove (117), and a right mounting hole (115) and a left mounting hole (119) are formed in two sides of the bottom of the mounting seat B (112);

a fiber collecting shaft seat (203) is installed on a support A (201) of the fiber collecting driving mechanism (2), and a main shaft assembly is installed in the fiber collecting shaft seat (203); the two ends of a main shaft (212) of the main shaft assembly are sleeved on a left ball bearing (216) and a right ball bearing (217), the end part of the left end of the main shaft (212) is connected with a tip (213), and a hand wheel (211) is installed on a shell of the left ball bearing (216); the right end of the main shaft (212) is coupled with one end of a transmission shaft (218) through a right ball bearing (217), the other end of the transmission shaft (218) is connected with a counter (210), and a driven wheel (208) is sleeved on the right ball bearing (217); a motor support (214) is mounted on a support B (202) of the fiber collecting driving mechanism (2), a motor base (204) is fixed on the motor support (214), a motor (205) is mounted in the motor base (204), an output shaft of the motor (205) is connected with a driving wheel (207), and a synchronous toothed belt (206) is connected to the driving wheel (207) and a driven wheel (208).

2. The fiber take-up mechanism of claim 1, wherein: the driving wheel (207) and the driven wheel (208) are synchronous toothed wheels.

3. The fiber take-up mechanism of claim 1, wherein: the support B (202) is an integrally formed part, and a mounting arm A (241), a mounting arm B (242) and a mounting arm C (243) are mounted on one side of the support B (202).