CN219448798U

CN219448798U - Buffer optical fiber pay-off rack

Info

Publication number: CN219448798U
Application number: CN202320336856.0U
Authority: CN
Inventors: 莫珍惠
Original assignee: Shenzhen Oba Technology Ltd
Current assignee: Shenzhen Oba Technology Ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-01
Anticipated expiration: 2033-02-28

Abstract

The utility model belongs to the technical field of pay-off racks, and particularly relates to a buffer optical fiber pay-off rack which comprises a pay-off rack and an optical fiber wheel disc, wherein two rotating shafts are fixedly connected to the optical fiber wheel disc, the rotating shafts are rotatably connected with the pay-off rack, a buffer pay-off mechanism is arranged at the bottom of the inner side of the pay-off rack, a limiting block is connected in the pay-off rack in a sliding manner, the limiting block is in contact with the rotating shafts, and a top plate is fixedly connected to the top of the limiting block. According to the utility model, the type pay-off rack is arranged, the optical fiber wheel disc is arranged on the pay-off rack, in addition, the buffer pay-off mechanism is arranged at the bottom of the inner side of the pay-off rack and comprises the sliding sleeve which is elastically supported by the plurality of springs, the rubber pad is arranged on the surface of the sliding sleeve and is contacted with the optical fiber wheel disc, and after the optical fiber is wound on the optical fiber wheel disc, the rubber pad is directly contacted with the optical fiber, so that the optical fiber can be pressed flatly in the unreeling process, and the unreeling speed is slowed down, and the unreeling is not easy to loosen.

Description

Buffer optical fiber pay-off rack

Technical Field

The utility model relates to the technical field of pay-off frames, in particular to a buffer optical fiber pay-off frame.

Background

The optical cable is formed by optical fibers through a certain process, obviously the optical fibers play a vital role in the optical cable, in the actual production process, the optical fibers are firstly wound on the wheel disc as raw materials, and in the optical fiber paying-off process, a special optical fiber pay-off rack is also needed to be used for placing the optical fiber wheel disc, for example, the utility model patent with the publication of CN207792298U discloses an optical fiber pay-off rack which comprises a main support and an auxiliary support which are parallel and opposite, wherein the bottom ends of the main support and the auxiliary support are connected through telescopic rods which are parallel and opposite, the two ends of the telescopic rods are fixedly connected with the main support and the auxiliary support respectively, and a transverse shaft is arranged at the middle positions of the top ends of the main support and the auxiliary support.

In the paying-off process of the conventional optical fiber pay-off rack, the optical fiber is not pressed, so that the optical fiber is easy to loosen in the paying-off process, the optical fiber needs to be manually processed and pressed, and the optical fiber wheel disc is inconvenient to install and detach on the optical fiber rack. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a buffer optical fiber pay-off rack, which solves the problems that the optical fiber is easy to loosen in the middle of paying-off because the optical fiber is not pressed in the paying-off process of the traditional optical fiber pay-off rack, the optical fiber is inconvenient to process and press manually, and in addition, the installation and the disassembly of an optical fiber wheel disc on the optical fiber rack are inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a buffering optic fibre pay off rack, includes pay off rack and optic fibre rim plate, two pivots of fixedly connected with on the optic fibre rim plate, the pivot with pay off rack rotates to be connected, the inboard bottom of pay off rack is provided with buffering pay off mechanism, sliding connection has the stopper in the pay off rack, the stopper with the pivot contact, the top fixedly connected with roof of stopper, sliding connection has the bayonet lock in the stopper, the bayonet lock with pay off rack sliding connection, be provided with first spring in the stopper, sliding connection has the knock pin in the pay off rack, the knock pin with the bayonet lock contacts, the one end fixedly connected with button of bayonet lock is kept away from to the knock pin, fixedly connected with stroke piece on the button.

Preferably, a positioning pin is fixedly connected to the top plate, and the positioning pin is slidably connected with the pay-off rack. Through the design of locating pin, have the locate function to the roof and stopper.

Preferably, one end of the first spring is fixedly connected with the bayonet lock, and the other end of the first spring is fixedly connected with the inner surface of the limiting block. By the design of the first spring, a reaction force can be exerted on the detent.

Preferably, the button is fixedly connected with a corrugated sleeve, and the corrugated sleeve is fixedly connected with the outer surface of the pay-off rack. Through the design of ripple cover, have spacing effect to the button.

Preferably, the buffering paying-off mechanism comprises a shell, a sliding sleeve, a rubber mat, a second spring and a guide block, wherein the shell is fixedly connected with the paying-off rack, the sliding sleeve is connected in the shell in a sliding manner, the rubber mat is fixedly connected with the top of the sliding sleeve, the rubber mat is in contact with the optical fiber wheel disc, and a plurality of second springs which are uniformly distributed are fixedly connected between the shell and the sliding sleeve. Through the design of buffering unwrapping wire mechanism, can make the in-process that optic fibre unreels, can be by smooth suppression to speed when slowing down unreeling is difficult for loosening.

Preferably, a guide block is fixedly connected to the sliding sleeve, and the guide block is in sliding connection with the shell. Through the design of guide block, have the guide effect to sliding sleeve in the casing.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the type pay-off rack is arranged, the optical fiber wheel disc is arranged on the pay-off rack, in addition, the buffer pay-off mechanism is arranged at the bottom of the inner side of the pay-off rack and comprises the sliding sleeve which is elastically supported by the plurality of springs, the rubber pad is arranged on the surface of the sliding sleeve and is contacted with the optical fiber wheel disc, and after the optical fiber is wound on the optical fiber wheel disc, the rubber pad is directly contacted with the optical fiber, so that the optical fiber can be pressed flatly in the unreeling process, and the unreeling speed is slowed down, and the unreeling is not easy to loosen.

2. According to the utility model, the two sides of the pay-off rack are provided with the openings for placing the rotating shafts of the optical fiber wheel discs, and then the limiting block is arranged and is abutted against the upper side of the rotating shafts to limit the rotating shafts and the optical fiber wheel discs in the vertical direction.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a partial front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a side cross-sectional view of the partial structure of FIG. 1 of the present utility model;

fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present utility model.

In the figure: 1. a pay-off rack; 2. an optical fiber wheel; 3. a rotating shaft; 4. a buffer paying-off mechanism; 5. a limiting block; 6. a top plate; 7. a positioning pin; 8. a bayonet lock; 9. a first spring; 10. a knock pin; 11. a button; 12. a travel block; 13. a corrugated sleeve; 41. a housing; 42. a sliding sleeve; 43. rubber cushion; 44. a second spring; 45. and a guide block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1, 3, a buffering optical fiber pay-off rack, including pay-off rack 1 and optical fiber wheel 2, pay-off rack 1 is type and has the opening, the width of opening is the same with the diameter of the pivot 3 of optical fiber wheel 2, fixedly connected with two pivots 3 on optical fiber wheel 2, pivot 3 rotates with pay-off rack 1 to be connected, the inboard bottom of pay-off rack 1 is provided with buffering pay-off mechanism 4, sliding connection has stopper 5 in pay-off rack 1, stopper 5 contacts with pivot 3, the top fixedly connected with roof 6 of stopper 5, fixedly connected with locating pin 7 on roof 6, locating pin 7 and pay-off rack 1 sliding connection, through the design of locating pin 7, have the locate action to roof 6 and stopper 5.

Referring to fig. 4, a bayonet lock 8 is slidably connected in the stopper 5, the bayonet lock 8 is slidably connected with the pay-off rack 1, a first spring 9 is provided in the stopper 5, one end of the first spring 9 is fixedly connected with the bayonet lock 8, the other end of the first spring 9 is fixedly connected with the inner surface of the stopper 5, a reaction force can act on the bayonet lock 8 through the design of the first spring 9, a top pin 10 is slidably connected in the pay-off rack 1, the top pin 10 is in contact with the bayonet lock 8, a button 11 is fixedly connected with one end of the top pin 10 away from the bayonet lock 8, a travel block 12 is fixedly connected on the button 11, a corrugated sleeve 13 is fixedly connected on the button 11, the corrugated sleeve 13 is fixedly connected with the outer surface of the pay-off rack 1, and the button 11 is provided with a limiting function through the design of the corrugated sleeve 13.

Referring to fig. 1 and 2, the buffering paying-off mechanism 4 includes a housing 41, a sliding sleeve 42, a rubber pad 43, a second spring 44 and a guide block 45, wherein the housing 41 is fixedly connected with the pay-off rack 1, the sliding sleeve 42 is slidably connected with the housing 41, the rubber pad 43 is fixedly connected with the top of the sliding sleeve 42, the rubber pad 43 is in contact with the optical fiber wheel disc 2, the guide block 45 is fixedly connected with the sliding sleeve 42, and the guide block 45 is slidably connected with the housing 41. Through the design of guide block 45, have the guide effect to sliding sleeve 42 in casing 41, a plurality of evenly distributed's second spring 44 of joint fixedly connected with between casing 41 and the sliding sleeve 42, through the design of buffering unwrapping wire mechanism 4, can make the in-process that optic fibre unreels, can be flattened suppression to the speed when slowing down unreeling is difficult for loosening.

The specific implementation process of the utility model is as follows: when the optical fiber paying-off device is used, firstly, the rotating shaft 3 of the optical fiber wheel disc 2 with optical fibers is placed in two openings on the paying-off frame 1, at the moment, the optical fibers on the optical fiber wheel disc 2 are abutted against the rubber pad 43 in the buffering paying-off mechanism 4, then the clamping pin 8 in the limiting block 5 is pushed into the limiting block 5 to compress the first spring 9, then the state of the clamping pin 8 is kept, then the limiting block 5 is plugged into the openings and abutted against the rotating shaft 3, then downward force is applied to the limiting block 5, the limiting block 5 acts on the optical fiber wheel disc 2 through the rotating shaft 3, the optical fiber wheel disc 2 then acts on the buffering paying-off mechanism 4, the second spring 44 in the optical fiber wheel disc is compressed, and the second spring 44 acts on the optical fiber wheel disc 2, so that the rubber pad 43 is always in contact with the optical fibers on the optical fiber wheel disc 2, in the process of unreeling the optical fiber wheel disc 2 can be flattened, and therefore the speed of unreeling is not easy to loosen, after the rotating shaft 3 completely enters the openings, the limiting block 5 acts on the paying-off frame 1, and the optical fiber paying-off frame 10 is pushed out by the same time, and the optical fiber paying-off device can be detached by the push button 10, and the optical fiber paying-off device is convenient to take off device, and the optical fiber paying-off device is easy.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buffering optic fibre pay off rack, includes pay off rack (1) and optic fibre rim plate (2), its characterized in that: the optical fiber pay-off rack is characterized in that two rotating shafts (3) are fixedly connected to the optical fiber wheel disk (2), the rotating shafts (3) are rotatably connected with the pay-off rack (1), a buffering pay-off mechanism (4) is arranged at the bottom of the inner side of the pay-off rack (1), a limiting block (5) is connected to the pay-off rack (1) in a sliding mode, the limiting block (5) is in contact with the rotating shafts (3), a top plate (6) is fixedly connected to the top of the limiting block (5), a clamping pin (8) is connected to the limiting block (5) in a sliding mode, a first spring (9) is arranged in the limiting block (5), a top pin (10) is connected to the pay-off rack (1) in a sliding mode, a button (11) is fixedly connected to one end of the top pin (10) away from the clamping pin (8), and a stroke block (12) is fixedly connected to the button (11).

2. A buffered optical fiber pay-off rack according to claim 1, wherein: and a locating pin (7) is fixedly connected to the top plate (6), and the locating pin (7) is in sliding connection with the pay-off rack (1).

3. A buffered optical fiber pay-off rack according to claim 1, wherein: one end of the first spring (9) is fixedly connected with the bayonet lock (8), and the other end of the first spring (9) is fixedly connected with the inner surface of the limiting block (5).

4. A buffered optical fiber pay-off rack according to claim 1, wherein: the button (11) is fixedly connected with a corrugated sleeve (13), and the corrugated sleeve (13) is fixedly connected with the outer surface of the pay-off rack (1).

5. A buffered optical fiber pay-off rack according to claim 1, wherein: buffering unwrapping wire mechanism (4) include casing (41), sliding sleeve (42), cushion (43), second spring (44) and guide block (45), casing (41) with unwrapping wire frame (1) fixed connection, sliding connection has sliding sleeve (42) in casing (41), the top fixedly connected with cushion (43) of sliding sleeve (42), cushion (43) with fiber wheel dish (2) contact, common fixedly connected with a plurality of evenly distributed's second spring (44) between casing (41) and sliding sleeve (42).

6. The buffered optical fiber pay-off rack of claim 5, wherein: and a guide block (45) is fixedly connected to the sliding sleeve (42), and the guide block (45) is in sliding connection with the shell (41).