Optical fiber girdling device

By designing an optical fiber circumcision device including a main body, connecting pipe, positioning ring, extrusion rod, clamp and cutting components, the problem of failure of circumcision when the existing devices cannot fix the optical fibers of different sizes and fibers is not straightened, and fixing and precise circumcision of optical fibers of different sizes is achieved.

CN223038209UActive Publication Date: 2025-06-27PINELL TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202422263929.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-16
Publication Date
2025-06-27
Estimated Expiration
2034-09-16

AI Technical Summary

Technical Problem

Existing fiber circumcision devices cannot effectively fix optical fibers of different sizes, and they are prone to failure when the fiber is not straightened.

Method used

An optical fiber enclosure device is designed, including a body, a connecting tube, a positioning ring, an extrusion rod, a clamp and a cutting assembly. By slidingly installing the first positioning ring and connecting pipe, the optical fiber is fixed by using the extrusion rod and the clamp, and the optical fiber is circumcised by the cutting assembly.

Benefits of technology

The device can effectively fix optical fibers of different sizes and achieve accurate circumcision after the fiber is straightened, which improves the success rate and accuracy of circumcision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an optical fiber girdling device, which belongs to the technical field of optical fiber girdling and comprises a main body, the main body is cylindrical and hollow, connecting pipes are symmetrically and fixedly mounted at two ends of the main body, first positioning rings are mounted on the outer sides of the connecting pipes in a sliding manner, extrusion rods are mounted on the first positioning rings, and the extrusion rods are fixedly mounted on the main body. One end of the extrusion rod slidably penetrates through the first positioning ring and the connecting pipe and is fixedly provided with a clamping block, the outer side of the connecting pipe is provided with a strip-shaped hole matched with the extrusion rod, the other end of the extrusion rod is provided with an adjusting assembly, and the inner wall of the main body is provided with a cutting assembly. And after being fixed, the optical fiber can be straightened and then girdled, so that the girdling accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber circumcision, and more specifically, to an optical fiber circumcision device. Background Art

[0002] Currently, optical fiber is an important component of an optical communication system, which provides a channel for optical signal transmission. An optical fiber usually consists of a core, a cladding, and a coating layer. With the wide application of optical fiber in communication, a large number of optical fiber cables have been laid nowadays. During the use of optical fiber cables, an optical fiber cutting machine is required to perform cutting operations on optical fibers.

[0003] However, when the existing devices perform circumcision on optical fibers, they cannot fix optical fibers of different sizes. At the same time, if the optical fibers are not in a straightened state during circumcision, it is easy to cause circumcision failure. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides an optical fiber circumcision device, aiming to improve the problem that optical fibers of different sizes cannot be fixed, and at the same time, it is easy to cause circumcision failure if the optical fibers are not in a straightened state during circumcision.

[0005] The utility model is implemented as follows: An optical fiber circumcision device includes a main body. The main body is cylindrical and hollow. Connecting pipes are symmetrically and fixedly installed at both ends of the main body. A first positioning ring is slidably installed on the outer side of the connecting pipe. An extrusion rod is installed on the first positioning ring. One end of the extrusion rod slidably penetrates through the first positioning ring and the connecting pipe and is fixedly installed with a clamping block. A strip-shaped hole matching the extrusion rod is arranged on the outer side of the connecting pipe. An adjusting component is installed at the other end of the extrusion rod. A cutting component is installed on the inner wall of the main body.

[0006] In a preferred technical solution of the utility model, a plurality of support blocks are fixedly installed on the inner wall of the first positioning ring. A plurality of groups of first side plates are fixedly installed on the outer side of the connecting pipe. Each group of the first side plates has two. A first guide rod is fixedly installed between the two first side plates in each group. The support blocks are slidably installed on the first guide rod. There are three support blocks, and the three support blocks are arranged annularly and equidistantly on the inner wall of the first positioning ring. The number of the support blocks is the same as that of the strip-shaped holes and they are arranged staggeredly.

[0007] In a preferred technical solution of the utility model, a first slider is slidably installed on the outer side of the connecting pipe. A positioning disk is fixedly installed on the outer side of the extrusion rod. A first spring is fixedly installed between the positioning disk and the first slider. The extrusion rod slidably penetrates through the first slider.

[0008] In the preferred technical solution of the present utility model, the adjusting assembly includes a second positioning ring and a pressing block. The second positioning ring is slidably sleeved on the outside of the first positioning ring. A plurality of support rods are fixedly installed on the outside of the second positioning ring. One end of the plurality of support rods is fixedly installed with a third positioning ring. The pressing block is fixedly installed annularly on the inner wall of the third positioning ring. One end of the pressing rod is fixedly installed with a second slider, and the second slider is slidably connected to one side of the pressing block. One side of the pressing block is arc-shaped.

[0009] In the preferred technical solution of the present utility model, a second side plate is fixedly installed on the outside of the first positioning ring. A second spring is fixedly installed on one side of the second side plate. One end of the second spring is fixedly installed with a pulling plate. One end of the pulling plate is fixedly installed with an inserting rod. One end of the inserting rod slidably penetrates through the second side plate and is inserted into the second positioning ring. A plurality of slots matching the inserting rod are arranged on one side of the second positioning ring. The second spring is movably sleeved on the outside of the inserting rod.

[0010] In the preferred technical solution of the present utility model, the cutting assembly includes a support ring, a first gear and a second gear. The support ring is rotatably installed between the two sides of the inner wall of the main body. The support ring is communicated with the connecting pipe. The first gear is fixedly installed on the outside of the support ring. A motor is fixedly installed on one side of the main body. The output end of the motor penetrates through one side of the main body and is fixedly installed with the second gear. The first gear and the second gear are meshed and connected. A cutting knife is installed on the inner wall of the support ring.

[0011] In the preferred technical solution of the present utility model, an opening is arranged on one side of the arc-shaped surface of the main body. A threaded rod is installed on the support ring. One end of the threaded rod is fixedly installed with a turntable. The other end of the threaded rod threadedly penetrates through the support ring and rotatably installs the cutting knife. Second side plates are symmetrically and fixedly installed on the outside of the cutting knife. A second guide rod is fixedly installed on one side of the second side plate. One end of the second guide rod slidably penetrates through the support ring and extends to the outside.

[0012] The beneficial effects of the present utility model are as follows: An optical fiber cutting device obtained by the above design of the present utility model, when in use, insert the optical fiber from one end of the connecting pipe and pass it out from one end of the connecting pipe at the other end. Pull the pulling disc to drive the inserting rod to move out of the slot. Rotate the third positioning ring to drive the extrusion block to rotate. The extrusion block cooperates with the second slider to extrude it, causing the extrusion rod to move. The movement of the extrusion rod drives the clamping block to move to clamp and fix the optical fiber. After releasing the hand, the elastic force of the second spring drives the inserting rod to move back into the slot for fixation. Rotate the turntable to drive the threaded rod to rotate. The rotation of the threaded rod cooperates with the support ring to move and adjust the cutting angle of the cutting knife. Finally, pull the third positioning rings on both sides outwards to straighten the optical fiber. Start the motor to drive the second gear to rotate. The rotation of the second gear cooperates with the first gear to drive the support ring to rotate. The rotation of the support ring drives the cutting knife to rotate for circumferential cutting. This device is convenient for fixing optical fibers of different sizes, and after fixation, the optical fiber can be straightened and then circumferentially cut, thereby improving the accuracy of circumferential cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0014] Figure 1 is a schematic structural diagram of an optical fiber cutting device provided by an embodiment of the present utility model;

[0015] Figure 2 is a side view structural diagram of the connecting pipe provided by an embodiment of the present utility model;

[0016] Figure 3 is a partial structural diagram of an optical fiber cutting device provided by an embodiment of the present utility model;

[0017] Figure 4 is a cross-sectional view of the third positioning ring provided by an embodiment of the present utility model;

[0018] Figure 5 is a schematic internal structure diagram of the main body provided by an embodiment of the present utility model;

[0019] Figure 6 is Figure 5 the enlarged view at A in

[0020] In the figure: 110 - main body; 120 - connecting pipe; 121 - first positioning ring; 122 - extrusion rod; 123 - clamping block; 124 - support block; 125 - first side plate; 126 - first guide rod; 127 - first slider; 128 - positioning disc; 129 - first spring; 130 - second positioning ring; 131 - support rod; 132 - third positioning ring; 133 - extrusion block; 134 - second slider; 140 - second side plate; 141 - pulling disc; 142 - inserting rod; 150 - support ring; 151 - first gear; 152 - second gear; 153 - motor; 154 - cutting knife; 160 - threaded rod; 161 - turntable; 162 - second side plate; 163 - second guide rod. Detailed implementation manners

[0021] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4 , the present utility model provides a technical solution: an optical fiber cutting device, including a main body 110. The main body 110 is cylindrical and hollow. Connecting pipes 120 are symmetrically and fixedly installed at both ends of the main body 110. A first positioning ring 121 is slidably installed on the outer side of the connecting pipe 120. An extrusion rod 122 is installed on the first positioning ring 121. One end of the extrusion rod 122 slidably penetrates through the first positioning ring 121 and the connecting pipe 120 and is fixedly installed with a clamping block 123. A strip-shaped hole matching the extrusion rod 122 is arranged on the outer side of the connecting pipe 120. An adjusting component is installed at the other end of the extrusion rod 122. A first slider 127 is slidably installed on the outer side of the connecting pipe 120. A positioning disc 128 is fixedly installed on the outer side of the extrusion rod 122. A first spring 129 is fixedly installed between the positioning disc 128 and the first slider 127. The extrusion rod 122 slidably penetrates through the first slider 127. The adjusting component includes a second positioning ring 130 and an extrusion block 133. The second positioning ring 130 is slidably sleeved on the outer side of the first positioning ring 121. A plurality of support rods 131 are fixedly installed on the outer side of the second positioning ring 130. One end of the plurality of support rods 131 is fixedly installed with a third positioning ring 132. An extrusion block 133 is annularly and fixedly installed on the inner wall of the third positioning ring 132. A second slider 134 is fixedly installed at one end of the extrusion rod 122. The second slider 134 is slidably connected to one side of the extrusion block 133. One side of the extrusion block 133 is arc-shaped. A cutting component is installed on the inner wall of the main body 110.

[0023] In some specific embodiments, a plurality of support blocks 124 are fixedly installed on the inner wall of the first positioning ring 121. A plurality of groups of first side plates 125 are fixedly installed on the outer side of the connecting pipe 120. Each group of first side plates 125 has two. A first guide rod 126 is fixedly installed between the two first side plates 125 in each group. The support block 124 is slidably installed on the first guide rod 126. There are three support blocks 124, and the three support blocks 124 are arranged annularly and equidistantly on the inner wall of the first positioning ring 121. The number of support blocks 124 is the same as that of the strip holes and they are arranged staggeredly, playing a role in supporting and sliding the first positioning ring 121.

[0024] In some specific embodiments, a second side plate 140 is fixedly installed on the outer side of the first positioning ring 121. A second spring is fixedly installed on one side of the second side plate 140. One end of the second spring is fixedly installed with a pull plate 141. One end of the pull plate 141 is fixedly installed with an insertion rod 142. One end of the insertion rod 142 slidably penetrates through the second side plate 140 and is inserted into the second positioning ring 130. A plurality of slots matching the insertion rod 142 are arranged on one side of the second positioning ring 130. The second spring is movably sleeved on the outer side of the insertion rod 142, facilitating the rapid fixation of the third positioning ring 132 after rotation, thereby preventing loosening after the optical fiber is fixed.

[0025] Please refer to Figure 5 and Figure 6 , the cutting assembly includes a support ring 150, a first gear 151 and a second gear 152. The support ring 150 is rotatably installed between the two sides of the inner wall of the main body 110. The support ring 150 is communicated with the connecting pipe 120. The first gear 151 is fixedly installed on the outer side of the support ring 150. A motor 153 is fixedly installed on one side of the main body 110. The output end of the motor 153 penetrates through one side of the main body 110 and is fixedly installed with the second gear 152. The first gear 151 and the second gear 152 are meshed and connected. A cutting knife 154 is installed on the inner wall of the support ring 150.

[0026] In some specific embodiments, an opening is provided on one side of the arc surface of the main body 110. A threaded rod 160 is installed on the support ring 150. One end of the threaded rod 160 is fixedly installed with a turntable 161. The other end of the threaded rod 160 threadedly penetrates through the support ring 150 and rotatably installs the cutting knife 154. Second side plates 162 are symmetrically fixedly installed on the outer side of the cutting knife 154. A second guide rod 163 is fixedly installed on one side of the second side plate 162. One end of the second guide rod 163 slidably penetrates through the support ring 150 and extends to the outside, facilitating the movement of the cutting knife 154 to adjust the cutting thickness according to requirements.

[0027] Working principle: When in use, insert the optical fiber from one end of the connecting pipe 120 and let it pass out from one end of the connecting pipe 120 at the other end. Pull the pulling disc 141 to drive the inserting rod 142 to move out of the slot. Rotate the third positioning ring 132 to drive the extrusion block 133 to rotate. The extrusion block 133 cooperates with the second slider 134 to extrude it, causing the extrusion rod 122 to move. The movement of the extrusion rod 122 drives the clamping block 123 to move to clamp and fix the optical fiber. After releasing the hand, the elastic force of the second spring drives the inserting rod 142 to move back into the slot for fixation. Rotate the turntable 161 to drive the threaded rod 160 to rotate. The rotation of the threaded rod 160 cooperates with the support ring 150 to move and adjust the cutting angle of the cutting knife 154. Finally, pull the third positioning rings 132 on both sides outwards to straighten the optical fiber. Start the motor 153 to drive the second gear 152 to rotate. The rotation of the second gear 152 cooperates with the first gear 151 to drive the support ring 150 to rotate. The rotation of the support ring 150 drives the cutting knife 154 to rotate for circumferential cutting of the optical fiber.

[0028] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An optical fiber ring cutting device, comprising a main body, characterized in that: The main body is cylindrical and hollow, with connecting pipes symmetrically fixedly installed at both ends of the main body, a first positioning ring is slidably installed on the outer side of the connecting pipe, an extrusion rod is installed on the first positioning ring, one end of the extrusion rod slides through the first positioning ring and the connecting pipe and is fixedly installed with a clamp, a strip hole matching the extrusion rod is provided on the outer side of the connecting pipe, an adjustment component is installed on the other end of the extrusion rod, and a cutting component is installed on the inner wall of the main body.

2. The optical fiber ring cutting device according to claim 1, characterized in that: A plurality of support blocks are fixedly mounted on the inner wall of the first positioning ring, a plurality of groups of first side plates are fixedly mounted on the outer side of the connecting tube, each group has two first side plates, a first guide rod is fixedly mounted between the two first side plates of each group, and the support blocks are slidably mounted on the first guide rod.

3. The optical fiber ring cutting device according to claim 1, characterized in that: A first sliding block is slidably mounted on the outer side of the connecting tube, a positioning plate is fixedly mounted on the outer side of the extrusion rod, a first spring is fixedly mounted between the positioning plate and the first sliding block, and the extrusion rod slides through the first sliding block.

4. The optical fiber ring cutting device according to claim 1, characterized in that: The adjustment assembly includes a second positioning ring and an extrusion block. The first positioning ring is slidably sleeved on the outer side of the second positioning ring. A plurality of support rods are fixedly installed on the outer side of the second positioning ring. A third positioning ring is fixedly installed on one end of the plurality of support rods. The extrusion block is fixedly installed in an annular manner on the inner wall of the third positioning ring. A second slider is fixedly installed on one end of the extrusion rod. The second slider is slidably connected to one side of the extrusion block. One side of the extrusion block is arranged in an arc shape.

5. The optical fiber ring cutting device according to claim 4, characterized in that: A second side plate is fixedly installed on the outer side of the first positioning ring, a second spring is fixedly installed on one side of the second side plate, a pull plate is fixedly installed on one end of the second spring, an insertion rod is fixedly installed on one end of the pull plate, one end of the insertion rod slides through the second side plate and is inserted into the second positioning ring, and a plurality of slots matching the insertion rod are provided on one side of the second positioning ring.

6. The optical fiber ring cutting device according to claim 1, characterized in that: The cutting assembly includes a support ring, a first gear and a second gear. The support ring is rotatably installed between the two sides of the inner wall of the main body, the support ring is connected to the connecting pipe, the first gear is fixedly installed on the outer side of the support ring, the motor is fixedly installed on one side of the main body, the output end of the motor passes through one side of the main body and is fixedly installed on the second gear, the first gear and the second gear are meshed and connected, and a cutting knife is installed on the inner wall of the support ring.

7. The optical fiber ring cutting device according to claim 6, characterized in that: An opening is provided on one side of the arcuate surface of the main body, a threaded rod is installed on the support ring, one end of the threaded rod is fixedly installed with a turntable, the other end of the threaded rod is threadedly penetrated through the support ring and the cutting knife is rotatably installed, a second side plate is symmetrically fixedly installed on the outer side of the cutting knife, a second guide rod is fixedly installed on one side of the second side plate, and one end of the second guide rod slides through the support ring and extends to the outside.