CN116062565A - Optical fiber winding device with damping function - Google Patents

Abstract

The invention discloses an optical fiber winding device. The device comprises an adjustable damping device; the adjustable damping device comprises a gear disc and an adjustable damper; the gear disc is sleeved at a position of the support shaft close to one end part and is fixedly connected with the support shaft; the adjustable damper comprises a sleeve which is fixedly arranged on the winding drum; one end of the sleeve is sleeved with a push rod, and the push rod is contacted with the tooth surface of the gear disc; a spring is arranged in the sleeve, one end of the spring is contacted with the other end of the ejector rod, and the other end of the spring is contacted with the compression bar. The position of the compression bar in the sleeve is adjusted through rotation, so that acting forces with different forces can be applied to the spring, and the contact force between the ejector rod and the gear disc tooth type is changed. The device can prevent the optical fiber from being broken due to overlarge resistance or the optical fiber from being broken due to overlarge winding and loosening due to overlarge resistance in the winding and unwinding process.

Description

An optical fiber winding device with damping

technical field

The invention relates to the field of optical fiber communication, in particular to an optical fiber winding reel.

Background technique

Optical fiber has a wide range of uses. As an important carrier of signal transmission, it is used in various fields such as military, medical, and industrial. When the optical fiber is in use, it is easy to break and break, and the length of a section of optical fiber can usually reach hundreds of meters to hundreds of kilometers. In order to facilitate the production, transportation and use of the optical fiber, it is often necessary to wind the optical fiber wire bundle or the optical fiber core wire on the bobbin. However, the current optical fiber winding device is prone to spontaneous rotation due to unbalanced force after winding the optical fiber, which causes great inconvenience to use.

CN201920498102.9 discloses an optical fiber reel take-up device, which can arrange the optical fibers while taking up the lines, reducing the possibility of mutual rolling between the optical fibers. However, the device has a large volume, a complex structure, and requires electric drive, so the place of use is limited, and it cannot be used in the installation of optical fibers.

Contents of the invention

The object of the present invention is to provide a fiber winding device with damping, which can adjust the resistance according to actual needs, and effectively avoid the fiber damage caused by the fiber loosening caused by the spontaneous rotation of the winding device due to unbalanced force.

In order to achieve the above object, the present invention provides a fiber winding device with damping.

An optical fiber winding device with damping of the present invention includes an optical fiber winding module, a support module, an optical fiber converter box, and an optical fiber rotary docking device; the support module includes a support shaft, and the optical fiber winding module includes a reel; It is characterized in that it also includes an adjustable damping device, and the adjustable damping device includes a gear plate and an adjustable damper;

The gear plate is sleeved at a position close to one end of the support shaft, and is fixedly connected with the support shaft; the gear plate has a toothed structure;

The adjustable damper includes a sleeve, which is fixedly installed on the reel; one end of the sleeve is fitted with a push rod, and the push rod is in sliding contact with the teeth of the gear plate; a spring is arranged in the sleeve, and the spring One end is in contact with the other end of the push rod, and the other end of the spring is in contact with the pressure rod; the pressure rod is threadedly connected to the inner wall of the sleeve, and the other end of the pressure rod is located outside the sleeve.

Further, the number of adjustable dampers is more than 2, preferably 2-6. More than two adjustable dampers are arranged at equal intervals along the circumferential direction.

Further, the optical fiber winding device of the present invention includes an optical fiber winding module, a support module, an adjustable damping device, an optical fiber converter box, and an optical fiber rotary docking device. The optical fiber winding module, the supporting module, the optical fiber converter box and the optical fiber rotary butt joint can adopt structures well known in the art.

Further, the supporting module includes a bracket and a supporting shaft. The bracket includes a quick hook, which is used to quickly fix or release the optical fiber winding device and the quick plug socket of the external equipment. The support shaft is fixed on the bracket, and the two are fixedly connected. Preferably, the support shaft is horizontally fixed on the bracket.

Further, the optical fiber winding module includes a reel, a cover and a handle. The reel is sleeved on the support shaft and connected with the support shaft through several pairs of rolling bearings. The outer cover is fixed on the flange at one end of the reel (the end opposite to the adjustable damping device), and the edge of the outer cover is provided with a handle.

Further, the flanges on both sides of the optical fiber reel are made with equal diameters, the diameter of which is larger than the diameter of the optical fiber reel, and the diameter is determined according to the length of the wound optical fiber.

Further, the optical fiber rotary butt joint is arranged inside the support shaft (central position), and is fixed to one end of the support shaft, usually to the end where the reel cover is located. The supporting shaft is a hollow structure, and the optical fiber rotary butt joint is used to connect the optical fiber and the optical fiber converter.

Further, the optical fiber converter box is used for placing optical fiber converters. The optical fiber converter box is fixed on the other end of the support shaft, usually at the end where the support module is located. The fiber optic converter box consists of a box cover and a box body. Optical fiber converters convert optical signals into other signals in order to connect with devices such as computers.

Further, in the adjustable damping device, the sleeve is fixed on one side flange of the fiber reel through a bracket, and can rotate together with the fiber winding module.

Further, the optical fiber reel is used to wind the optical fiber; the support shaft, the bracket, the quick hook, and the quick hook seat are used to support the optical fiber reel; the adjustable damping device can change the resistance to prevent the optical fiber reel from being too flexible And spontaneous rotation.

Further, the support shaft is installed inside the optical fiber reel, and is connected with the optical fiber reel by several pairs of rolling bearings.

Further, the support shaft is connected to the external device through the bracket, the quick hook, and the quick hook seat.

Further, the bracket, the optical fiber converter box and the gear plate are all provided with a waist-shaped groove, which is connected with the waist-shaped end of the support shaft.

The invention mainly relates to the improvement of the optical fiber winding device. An adjustable damping device is added to the optical fiber winding device in the prior art, so that the resistance adjustment of the optical fiber reel rotation can be realized.

Compared with the prior art, the present invention has the following beneficial effects:

1. The optical fiber winding device of the present invention is manually operated, and an adjustable damping device is specially added. The adjustable damping device is composed of a gear plate and an adjustable damper. In the structure of the adjustable damper, by rotating and adjusting the position of the pressure rod in the sleeve, different forces can be applied to the spring, and then transmitted to the ejector rod, thereby changing the contact force between the ejector rod and the tooth profile of the gear plate . The multiple adjustable dampers arranged at equal intervals in the optimal solution can more precisely control the uniformity of the damping force and achieve a better damping effect. The optical fiber winding device of the present invention can adjust the resistance according to the length of the optical fiber to prevent the optical fiber from being broken due to excessive resistance or broken due to loose optical fiber winding due to too small resistance in the process of retracting and unwinding the optical fiber.

2. The combined use of the bracket, the quick hook, and the quick hook seat in the support module can make the present invention applicable in the environment of transportation, installation and use, and the optical fiber rotary docking device and the optical fiber converter are installed on the device of the present invention , easy to connect to other devices such as computers, and can realize fast and convenient application in different optical fiber installation scenarios.

3. The optical fiber rotary docking device is installed in the center of the supporting shaft of the support module. The connection between the winding optical fiber and the optical fiber converter is stable and reliable, and the connection will not be loosened due to the rotation of the reel.

Description of drawings

Fig. 1 is a complete machine schematic diagram of the present invention;

Fig. 2 is a schematic sectional view of the whole machine of the present invention;

Fig. 3 is a schematic diagram of a support module of the present invention;

Fig. 4 is the right side view of the adjustable damping device of the present invention;

Fig. 5 is a schematic cross-sectional view of the adjustable damper in the adjustable damping device of the present invention;

In the figure, the numbers correspond to: 1-optical fiber winding module, 11-reel, 111-reel flange, 12-outer cover, 13-handle, 2-support module, 21-support shaft, 22-bracket, 23-Quick hook, 24-Quick hook seat, 3-Adjustable damping device, 31-Adjustable damper, 311-Pressure rod, 312-Spring, 313-Jump, 314-Sleeve, 32-Gear plate , 4-optical fiber converter box, 41-box body, 42-box cover, 5-fiber optic rotary butt joint.

Detailed ways

The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

In an embodiment of the present invention, an optical fiber winding device with an adjustable damping device is provided, as shown in FIG. 1 . As shown in FIG. 2 , the optical fiber winding device of the present invention includes an optical fiber winding module 1 , a support module 2 , an adjustable damping device 3 , an optical fiber converter box 4 and an optical fiber rotary adapter 5 .

The optical fiber winding module mainly includes a reel 11, a cover 12, and a handle 13, and is mainly used for winding optical fibers. A flange portion 111 with a diameter larger than that of the winding body is formed at both ends in the axial direction of the cylindrical reel (winding portion). The winding body is used to wind the optical fiber. The flange portions on both sides It is used to keep the optical fiber correctly wound on the winding body. On the other hand, the other side of the flange is used to connect the outer cover, and a handle is installed on the outer cover to drive the whole winding module to rotate. The winding module is installed on the supporting module through bearings, so that the whole winding module can rotate relative to the supporting module, so as to achieve the purpose of winding the optical fiber.

As shown in FIGS. 2 and 3 , the support module is mainly composed of a support shaft 21 , a bracket 22 , a quick hook 23 and a quick hook seat 24 . The quick plug seat 24 is fixedly connected with the external equipment, and is used to support the entire optical fiber winding device. The quick hook 23 and the quick pin seat 24 are designed to be in a compatible structure, as shown in FIG. 3 , which can realize quick assembly and disassembly of the entire optical fiber winding device. The other side of the quick hook 23 is connected to the bracket 22 through bolts, and the bracket 22 is fixedly connected to the support shaft 21 again. In the circumferential direction, the bracket 22 can be connected with the support shaft 21 through a waist groove, and the axial direction is positioned with a round nut, so that the support shaft 21 and the bracket 22 are relatively fixed. The reel 11 is set on the support shaft 21, and a bearing and a sleeve are installed on the support shaft, the bearing is used to support the optical fiber winding module, and the sleeve is used for positioning and installation of the bearing.

The adjustable damping device is made up of adjustable damper 31 and gear plate 32. The gear disc is made into a disc shape with teeth. As shown in Figure 4, there is a waist-shaped groove in the middle, which corresponds to the cross-sectional shape of the end of the support shaft, so that it does not rotate relative to the support shaft. The adjustable damper includes a compression rod 311 , a spring 312 , a push rod 313 and a sleeve 314 , as shown in FIG. 5 . The pressure rod, spring and push rod are all set in the sleeve and arranged axially along the sleeve bracket. The sleeve 314 is fixedly connected with the fiber reel flange 111 and rotates together with the fiber winding device. The front end of the push rod of the adjustable damper is pushed against the tooth profile of the gear plate 32 to increase the frictional resistance. The spring is installed between the pressing rod and the push rod. The pressing rod 311 is connected with one end of the sleeve 314 through threads. In order to realize the adjustable resistance of the adjustable damper, the present invention uses an adjustable damper device that integrates a pressure rod, a spring, a push rod, and a sleeve bracket. The pressure rod and the sleeve bracket are threaded, and can be Rotating the pressing rod can make the pressing rod move axially in the sleeve bracket, and then the compression amount of the spring can be changed, so the frictional force of the push rod on the gear plate 32 can be changed. The number of adjustable dampers is preferably more than 2, more preferably 2-6. More than two adjustable dampers are arranged at equal intervals along the circumference of the gear disc.

The optical fiber rotary butt joint 5 is installed at the center of the support shaft 21, and the connection interruption will not occur due to the rotation of the reel when the optical fiber is butt connected, and the connection is stable and reliable. The optical fiber converter box 4 is used for placing the optical fiber converter, and it is composed of a box cover 41 and a box body 42 . The box body 41 can be fixed on the support shaft by a waist groove and a round nut, and there is a screw connection between the box cover and the box body.

Claims (14)

1. A fiber winding device with damping comprises a fiber winding module, a supporting module, a fiber converter box and a fiber rotary butt joint device; the support module comprises a support shaft, and the optical fiber winding module comprises a winding drum; the adjustable damping device is characterized by further comprising an adjustable damping device, wherein the adjustable damping device comprises a gear disc and an adjustable damper;

the gear disc is sleeved at a position of the support shaft close to one end part and is fixedly connected with the support shaft; the gear disc is provided with a tooth-shaped structure;

the adjustable damper comprises a sleeve which is fixedly arranged on the winding drum; one end of the sleeve is sleeved with a push rod, and the push rod is in sliding contact with a gear of the gear disc; a spring is arranged in the sleeve, one end of the spring is contacted with the other end of the ejector rod, and the other end of the spring is contacted with the compression bar; the compression bar is in threaded connection with the inner wall of the sleeve, and the other end of the compression bar is positioned outside the sleeve.

2. The optical fiber winding device according to claim 1, wherein the number of the adjustable dampers is 2 or more, preferably 2 to 6; more than 2 adjustable dampers are equally spaced along the circumferential direction.

3. The fiber optic winding apparatus of claim 1, wherein the support module comprises a bracket and a support shaft; the bracket comprises a quick plug hook which is used for quickly fixing or releasing the optical fiber winding device and the quick plug seat of external equipment.

4. The fiber optic winding apparatus of claim 1 wherein the support shaft is fixedly secured to the support frame and fixedly attached thereto.

5. The fiber optic winding apparatus of claim 1, wherein the fiber optic winding module comprises a spool, a housing, and a handle; the outer cover is fixed on one end flange of the winding drum, and a handle is arranged at the edge of the outer cover.

6. An optical fiber winding device according to claim 1 or 5, wherein the spool is fitted over the support shaft and coupled thereto by a plurality of pairs of rolling bearings.

7. The fiber optic spool according to claim 1, wherein the flanges on both sides of the fiber optic spool are formed to have an equal diameter that is greater than the diameter of the fiber optic spool.

8. The optical fiber winding apparatus according to claim 1, wherein the support shaft has a hollow structure, and the optical fiber rotary butt joint is provided at an inner center position of the support shaft and is fixed to one end of the support shaft.

9. The fiber optic winding apparatus of claim 1, wherein the fiber optic rotary docker is configured to couple an optical fiber to an optical fiber transducer.

10. The fiber optic cable winding apparatus of claim 1, wherein the fiber optic cable cassette is secured to the support shaft at an end of the support module.

11. The fiber optic cable winding apparatus of claim 1, wherein the fiber optic cable converter housing comprises a housing cover and a housing body.

12. The fiber optic winding apparatus of claim 1 wherein the adjustable damping device is characterized in that the sleeve is secured to a flange on one side of the fiber optic spool by a bracket and is rotatable with the fiber optic winding module.

13. The fiber optic spool according to claim 1, wherein the fiber optic spool is for winding an optical fiber; the support shaft, the support, the quick inserting hook and the quick inserting hook seat are used for supporting the optical fiber winding drum; the adjustable damping device can change the resistance for preventing the optical fiber reel from rotating too flexibly and spontaneously.

14. The optical fiber winding apparatus of claim 1, wherein the bracket, the optical fiber converter box and the gear plate are each provided with a waist-shaped groove connected to a waist-shaped end portion on the support shaft.

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