CN216763866U

CN216763866U - Fiber whip-preventing device

Info

Publication number: CN216763866U
Application number: CN202123329923.6U
Authority: CN
Inventors: 许红尘; 邢应朋; 卜惠华; 葛文金
Original assignee: Jiangsu Nanfang Optical Fiber Technology Co ltd
Current assignee: Jiangsu Nanfang Optical Fiber Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-17
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to an optical fiber anti-pumping device, which comprises a rotating disc, a first winding device and a second winding device, wherein the rotating disc is used for winding an optical fiber; the main clamping ring and the auxiliary clamping ring are coaxially arranged with the rotating disc; the auxiliary clamping ring and the main clamping ring are sequentially arranged on the rotating disk in an annular mode, the main clamping ring and the auxiliary clamping ring are arranged oppositely, and the main clamping ring and the auxiliary clamping ring rotate synchronously with the rotating disk; and the driving assembly is connected with the main clamping ring and drives the main clamping ring to axially move, so that the main clamping ring and the auxiliary clamping ring are matched to clamp the broken fiber. The optical fiber take-up rotating disc device can clamp the free end formed after the optical fiber is broken when the optical fiber takes-up, and synchronously rotates along with the take-up rotating disc device, so that the optical fiber on the take-up rotating disc device is effectively prevented from being whipped by the free end generated by the broken optical fiber. The structure is simple and the realization is convenient.

Description

Fiber whip-preventing device

Technical Field

The utility model relates to the technical field of optical fiber take-up, in particular to an optical fiber anti-pumping and anti-beating device.

Background

In order to improve the productivity and the production efficiency of optical fiber drawing and winding, the drawing and winding speed is improved to 2400 m/min or even higher, the ultrahigh speed rotation of the winding large disc is caused by the excessively high drawing speed during winding, when the optical fiber is broken, the rotation cannot be immediately stopped due to the excessively large inertia of the winding large disc, the free end formed when the optical fiber is broken is driven to continue to rotate, and the optical fiber on the winding large disc is wound. The optical fiber beating waste is easy to generate, and the production efficiency is influenced by time and labor consumption when the optical fiber take-up large disc with beating conditions is processed.

At present, a protection cover is covered outside an optical fiber take-up reel, and when an optical fiber is broken, the kinetic energy of fiber whipping is reduced by using the protection cover so as to prevent the optical fiber from being whipped to the take-up reel at will.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an optical fiber anti-whipping device which can clamp a free end formed after an optical fiber is broken during optical fiber take-up and synchronously rotate along with a take-up rotating disc, so that the optical fiber on the take-up rotating disc is effectively prevented from being whipped by the free end generated by the optical fiber breakage. The structure is simple and the realization is convenient.

In order to solve the technical problem, the utility model provides an optical fiber whip preventing device, which comprises a rotating disc, a winding disc and a winding disc, wherein the rotating disc is used for winding an optical fiber; the clamping device comprises a main clamping ring and an auxiliary clamping ring, wherein the main clamping ring and the auxiliary clamping ring are coaxially arranged with a rotating disk; the auxiliary clamping ring and the main clamping ring are sequentially arranged on the rotating disc in an annular mode, the main clamping ring and the auxiliary clamping ring are arranged oppositely, and the main clamping ring and the auxiliary clamping ring rotate synchronously with the rotating disc; and the driving assembly is connected with the main clamping ring and drives the main clamping ring to axially move, so that the main clamping ring and the auxiliary clamping ring are matched to clamp the broken fiber.

Preferably, the optical fiber anti-pumping device further comprises a protective cover, the protective cover covers the rotating disc, a wire inlet is formed in the protective cover, and the optical fiber to be collected is wound on the rotating disc through the wire inlet.

Preferably, an annular slide rail is embedded in the inner side wall of the protective cover and is coaxially arranged with the rotating disc, a plurality of guide wheels are rotatably arranged on the annular slide rail, and the auxiliary clamping ring is connected with the guide wheels so as to rotate on the annular slide rail.

Preferably, the diameter of the shield is greater than the diameter of the primary gripping ring.

Preferably, the driving assembly comprises a guide rail, a sliding block and a driving motor; the length direction of the guide rail is consistent with the axial direction of the rotary disc, the sliding block is arranged on the guide rail, the driving motor is connected with the sliding block and drives the sliding block to reciprocate on the guide rail, and the sliding block is connected with the main clamping ring.

Preferably, the driving assembly further comprises a supporting rod, an aluminum circular ring and a pushing block; the bracing piece is followed the length direction of guide rail extends, the one end and the main clamping ring of bracing piece are connected, the other end of bracing piece with aluminium system ring is connected, aluminium system ring with promote the piece and be connected, promote the piece with the slider is connected.

Preferably, a rotating shaft is fixed on the pushing block, and the aluminum circular ring is rotatably arranged on the rotating shaft.

Preferably, the support rod is provided with a bearing in a sliding manner, one end of the rotating disc is provided with a fixed disc, and the fixed disc is connected with the bearing.

Preferably, the protective cover is movably arranged on the rotating disk.

Preferably, the primary clamping ring and the secondary clamping ring are both rubber rings.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

1. according to the utility model, the main clamping ring and the auxiliary clamping ring are annularly arranged on the take-up rotating disc, when the optical fiber on the take-up rotating disc is broken, the main clamping ring can be matched with the auxiliary clamping ring to clamp the broken optical fiber by adjusting the distance between the main clamping ring and the auxiliary clamping ring, so that the broken free end of the optical fiber is prevented from beating the rotating disc.

2. The main clamping ring and the auxiliary clamping ring can synchronously rotate with the rotating disc, and the main clamping ring and the auxiliary clamping ring can further synchronously rotate with the rotating disc after being matched with each other to clamp the broken fiber, so that the optical fiber is prevented from being torn again.

3. According to the utility model, the driving assembly is arranged, so that the main clamping ring can be driven to axially move, the main clamping ring and the auxiliary clamping ring are matched to clamp broken fibers, the structure is simple, and the operation is convenient.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural diagram of the present invention.

The specification reference numbers indicate: 100-rotating disk, 1001-fixed disk, 101-auxiliary clamping ring, 102-main clamping ring, 103-protective cover, 1031-annular sliding rail, 1032-guide wheel, 104-bearing, 105-supporting rod, 106-aluminum circular ring, 107-pushing block, 108-sliding block, 109-driving motor and 110-guide rail.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, the utility model discloses an optical fiber anti-tapping device, comprising: a rotating disk 100, a main clamping ring 102, a secondary clamping ring 101, and a drive assembly.

The optical fiber take-up device comprises a rotating disc 100, a fixed disc 1001, a rotating disc 100 and a take-up device, wherein the fixed disc 1001 is arranged at one end of the rotating disc 100, the rotating disc 100 can be rotatably arranged on the fixed disc 1001, the rotating disc 100 is used for rotating and taking up optical fibers, the rotating speed is high, and the take-up efficiency is high.

The main clamp ring 102 and the sub clamp ring 101 are sequentially and annularly arranged on the rotating disk 100, the main clamp ring 102 and the sub clamp ring 101 are coaxially arranged with the rotating disk 100, and the main clamp ring 102 and the sub clamp ring 101 synchronously rotate with the rotating disk 100.

The driving assembly is connected with the main clamping ring 102 and drives the main clamping ring 102 to move axially, so that the main clamping ring 102 is matched with the auxiliary clamping ring 101, and free ends formed after the optical fibers are broken are clamped. After the broken fiber is clamped by the main clamping ring 102 and the auxiliary clamping ring 101, the broken fiber can further synchronously rotate along with the take-up rotating disc 100, the optical fiber is prevented from being torn again, and the optical fiber on the take-up rotating disc 100 is prevented from being whipped by a free end generated by the broken optical fiber.

The material of the main clamp ring 102 and the sub clamp ring 101 is preferably rubber, which is soft and elastic and does not pinch off when clamping the optical fiber.

Preferably, a plurality of infrared sensors and collision sensors are arranged around the path of the optical fiber take-up line, when the optical fiber is broken, no optical fiber or whipping collision can be detected at the first time, and a signal is sent to the driving assembly, so that the driving assembly can drive the main clamping ring 102 to move and be matched with the auxiliary clamping ring 101, and the free end formed after the optical fiber is broken is clamped. The condition that the detection of the broken signal is not timely caused by the uncertainty of the broken position of the optical fiber is effectively prevented.

Above-mentioned optical fiber is prevented drawing and is beaten device still includes protection casing 103, and its cover is established on rotating disc utensil 100, seted up the incoming line on the protection casing 103, the optical fiber warp of waiting to collect the incoming line is convoluteed to rotating disc utensil 100 on, through setting up protection casing 103, kinetic energy when can effectively reducing the optic fiber fracture drawing and beating.

Preferably, the protection cover 103 is movably provided on the rotating disk 100, and the moving direction of the protection cover 103 coincides with the axial direction of the rotating disk 100. The auxiliary clamping ring 101 is disposed in the protective cover 103, specifically, an annular sliding rail 1031 is embedded on the inner side wall of the protective cover 103, the annular sliding rail 1031 is disposed coaxially with the rotating disk 100, a plurality of guide wheels 1032 are rotatably disposed on the annular sliding rail 1031, and the auxiliary clamping ring 101 is connected to the guide wheels 1032 to realize that the auxiliary clamping ring 101 rotates on the annular sliding rail 1031. The sub clip ring 101 rotates in synchronization with the rotating disk 100.

Preferably, the diameter of the shield 103 is larger than the diameter of the primary gripping ring 102, and the driving assembly can drive the primary gripping ring 102 to move into the shield 103 so that the primary gripping ring 102 is engaged with the secondary gripping ring 101. When the winding and disc replacement are started, the protective cover 103 moves freely in the axial direction independently, so that the protective cover 103 is separated from the main clamping ring 102 to avoid the optical fiber and prevent the optical fiber from being broken.

The drive assembly includes a guide rail 110, a slider 108, and a drive motor 109. The guide rail 110 extends along the axial direction of the rotating disk 100, the slider 108 is disposed on the guide rail 110, the driving motor 109 is connected to the slider 108 and drives the slider 108 to reciprocate on the guide rail 110, and the slider 108 is connected to the main clamp ring 102 and can drive the main clamp ring 102 to move in the axial direction.

Further, the driving assembly further comprises a supporting rod 105, an aluminum ring 106 and a pushing block 107, wherein one end of the supporting rod 105 is connected with the main clamping ring 102, the other end of the supporting rod 105 is connected with the aluminum ring 106, the aluminum ring 106 is connected with the pushing block 107, and the pushing block 107 is connected with the sliding block 108. When the sliding block 108 moves on the guide rail 110, the pushing block 107 can be driven to move, so that the supporting rod 105 connected with the main clamping ring 102 and the aluminum circular ring 106 move together.

A rotating shaft is fixed on the pushing block 107, and an aluminum ring 106 is rotatably arranged on the rotating shaft and drives the main clamping ring 102 to rotate, so that the axial movement of the main clamping ring 102 can be realized without influencing the rotation of the main clamping ring 102.

A bearing 104 is slidably disposed on the support rod 105, and a fixed plate 1001 disposed at one end of the rotary disk 100 is connected to the bearing 104, so that the main clamp ring 102 is not influenced to move freely in the axial direction when the rotary disk 100 rotates.

The main clamping ring 102 and the auxiliary clamping ring 101 arranged in the utility model can synchronously rotate with the rotating disc 100, and the main clamping ring 102 and the auxiliary clamping ring 101 can further synchronously rotate with the rotating disc 100 after clamping the broken fiber in a matching way, so that the optical fiber is prevented from being torn again. The structure is simple and the realization is convenient.

The working principle is as follows: when the rotating disc device 100 receives wires at a high speed, the main clamping ring 102 enters the protective cover 103, the main clamping ring 102 and the auxiliary clamping ring 101 in the protective cover 103 rotate synchronously along with the rotating disc device 100 receiving wires, optical fibers are located between the main clamping ring 102 and the auxiliary clamping ring 101, when the optical fibers are broken, the driving assembly pushes the main clamping ring 102 to move axially, the main clamping ring 102 is matched with the auxiliary clamping ring 101 to clamp the free-end optical fibers generated by breakage, and the main clamping ring 102 and the auxiliary clamping ring 101 rotate synchronously along with the rotating disc device 100, so that the optical fibers which are received on the rotating disc device 100 are prevented from being drawn by the free ends of the optical fibers.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. An optical fiber anti-whip device, comprising:

a rotating disk for winding the optical fiber;

the main clamping ring and the auxiliary clamping ring are coaxially arranged with the rotating disc; the auxiliary clamping ring and the main clamping ring are sequentially arranged on the rotating disc in an annular mode, the main clamping ring and the auxiliary clamping ring are arranged oppositely, and the main clamping ring and the auxiliary clamping ring rotate synchronously with the rotating disc;

and the driving assembly is connected with the main clamping ring and drives the main clamping ring to axially move, so that the main clamping ring and the auxiliary clamping ring are matched to clamp the broken fiber.

2. The optical fiber whipping prevention device according to claim 1, further comprising a protective cover covering the rotating disc, wherein the protective cover is provided with a wire inlet, and the optical fiber to be collected is wound on the rotating disc through the wire inlet.

3. The optical fiber anti-whipping device of claim 2, wherein an annular slide rail is embedded on the inner side wall of the protective cover, the annular slide rail is coaxially arranged with the rotating disc, a plurality of guide wheels are rotatably arranged on the annular slide rail, and the auxiliary clamping ring is connected with the guide wheels so as to realize the rotation of the auxiliary clamping ring on the annular slide rail.

4. The optical fiber whip preventing apparatus of claim 2 wherein a diameter of the boot is greater than a diameter of the primary gripping ring.

5. The fiber optic whip preventer of claim 1, wherein the drive assembly comprises a rail, a slider, and a drive motor;

the length direction of the guide rail is consistent with the axial direction of the rotary disc, the sliding block is arranged on the guide rail, the driving motor is connected with the sliding block and drives the sliding block to reciprocate on the guide rail, and the sliding block is connected with the main clamping ring.

6. The fiber optic whip preventer of claim 5, wherein the drive assembly further comprises a support rod, an aluminum ring, and a pusher block;

the bracing piece is followed the length direction of guide rail extends, the one end and the main clamping ring of bracing piece are connected, the other end of bracing piece with aluminium system ring is connected, aluminium system ring with promote the piece and be connected, promote the piece with the slider is connected.

7. The fiber optic whip preventer of claim 6, wherein a shaft is fixed to the pusher block, and the aluminum ring is rotatably disposed on the shaft.

8. The optical fiber whipping prevention device according to claim 6, wherein a bearing is slidably disposed on the support rod, and a fixed disk is disposed at one end of the rotating disk and connected to the bearing.

9. The optical fiber whip stock apparatus of claim 2 wherein said protective shield is movably disposed on said rotating disc.

10. The optical fiber whip preventer of claim 1, wherein the primary and secondary clamp rings are rubber rings.