Optical fiber cutting device

Abstract

The utility model relates to the technical field of optical fiber processing, in particular to an optical fiber cutting device, which comprises a base, a rotating shaft is fixed on the base, a side seat is mounted on one side of the base, fiber guide seats are mounted on the side seat and the base, an upper cover, a frame plate, two pressing arms and a middle arm are rotatably connected to the outer side of the rotating shaft, and the two pressing arms and the middle arm are clamped in the upper cover. Cushion blocks are installed on the sides, corresponding to the two pressing arms, of the two ends of the top of the frame plate. According to the optical fiber cutting device, optical fibers on the two sides are guided to stretch across the two cushion blocks through the two wire guiding seats at the same time to be placed, then the upper cover is closed, the pressing arm and the middle arm move synchronously, the optical fibers can be tightly pressed under the corresponding cushion blocks, and meanwhile the cutter groove block can press the optical fibers downwards to be tightly attached to the cutter to be cut off; therefore, the problem that the optical fibers are not knotted can be effectively solved, meanwhile, the end faces of the optical fibers can be simultaneously cut in two directions, the optical fibers cannot be knotted, and the construction speed can be increased by cutting the two optical fibers simultaneously.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber processing technical field, concretely is a kind of optical fiber cutting device. BACKGROUND

[0002] With the rapid development of information network, the laying and routine maintenance of optical fiber cable are increasing, in order to speed up the progress of optical cable construction and the progress of optical cable repair, there are many inconvenient places when the optical fiber fusion construction operator operates the fusion equipment when connecting two disconnected optical cables, when connecting two disconnected optical cables, two optical cables are fixed in the optical cable joint box of operation platform from different directions and then the optical fiber in the optical cable is fused by optical fiber fusion machine, before optical fiber fusion, optical fiber is cut neat by optical fiber cutting knife, the existing optical fiber cutting knife can only place optical fiber cutting in one direction, when the number of optical fibers is large, optical fiber knotting and slow operation are prone to occur. UTILITARY MODEL CONTENT

[0003] In order to achieve the above object, the utility model provides the following technical scheme: a kind of optical fiber cutting device, including base, the base is fixed with rotating shaft, and one side is installed with side seat, side seat and base are all installed with guide seat, the outer side of rotating shaft is rotatably connected with upper cover, shelf plate, two pressing arms and middle arm, the two pressing arms and middle arm are all clamped in upper cover, the top of shelf plate both ends and the side corresponding to two pressing arms are all installed with pad, the inside of base is installed with cutter in the middle of shelf plate, the side of middle arm is installed with blade groove block opposite cutter blade.

[0004] Further, one side of the guide seat protrudes and extends to flush with the corresponding pad, and a scale is provided on the guide seat and the protruding end, and a concave surface is formed on the upper surface, and a U-shaped stop edge and a V-shaped protruding end are formed.

[0005] Further, a large pressing block is hingedly connected to the top of the base to press one end of the shelf plate, and the large pressing block is fixed to the base by screws.

[0006] Further, a small pressing block is hingedly connected to the large pressing block, and a bayonet is formed in the small pressing block, and a protrusion is formed in the upper cover to match the bayonet.

[0007] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0008] This fiber optic cutting device guides two optical fibers simultaneously through two conductor seats to be placed across two pads. Then, the top cover is closed, causing the pressure arm and middle arm to move synchronously. Under the corresponding pads, the optical fibers are pressed tightly, and the cutting groove block can also press the optical fibers down to cut them tightly against the cutter. Therefore, it can effectively solve the problem of fiber optic knots. At the same time, the fiber can be cut from two directions simultaneously, which not only prevents the optical fibers from knotting, but also increases the construction speed by cutting two optical fibers at the same time. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a three-dimensional view of the fiber guide seat in this utility model;

[0011] Figure 3 This is a three-dimensional view of the large pressure block connection structure in this utility model;

[0012] Figure 4 This is a three-dimensional view of the connection structure of the base in this utility model;

[0013] Figure 5 This is a three-dimensional view of the connecting structure of the frame plate, the top cover, the pressure arm, and the middle arm of this utility model.

[0014] In the diagram: 1. Base; 2. Side seat; 3. Fiber guide seat; 4. Cutter; 5. Shaft; 6. Frame plate; 7. Top cover; 8. Pressure arm; 9. Pad block; 10. Middle arm; 11. Knife groove block; 12. Protrusion; 13. Large pressure block; 14. Small pressure block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figures 1-5The optical fiber cutting device in the embodiment comprises a base 1, the upper surface of the base 1 is fixed with a rotating shaft 5, the outer side of the rotating shaft 5 is rotationally connected with an upper cover 7, the upper cover 7 is rotationally connected with a shelf plate 6 between the hinged parts of the upper cover 7, two pressing arms 8 and a middle arm 10 are rotationally connected between the hinged parts of the shelf plate 6, the middle arm 10 is between the two pressing arms 8, the two pressing arms 8 and the middle arm 10 are clamped with the upper cover 7, the upper surface of the shelf plate 6 is installed with two pads 9, the two pressing arms 8 are also installed with two pads 9, the upper two pads 9 are matched with the lower two pads 9, the right side of the base 1 is installed with a side seat 2 which is convenient to disassemble and assemble, the side seat 2 and the top of the base 1 are installed with the opposite distribution of fiber guide seats 3, the two fiber guide seats 3 are distributed on the left and right sides of the shelf plate 6, the inside of the base 1 is installed with a cutter 4 between the shelf plate 6, the middle arm 10 is fixed with a knife groove block 11 which is matched with the cutting wheel of the cutter 4.

[0017] In the above structure, the two optical fibers can be guided and placed through the two fiber guide seats, and are extended to the upper side of the next pad through the similar pads, then the lower side of the upper cover is closed, and the pressing arms and the middle arm are moved at the same time, the upper two pads and the lower two pads are close to the optical fiber through the pressing arms, so that the optical fiber can be tightly fixed, and the cutting end of the optical fiber is close to the cutter, then the cutter is started, the two optical fibers are cut at the same time, and the problem of the optical fiber not being knotted is solved, the optical fiber can be processed in two directions at the same time, and the construction speed is faster.

[0018] Among them, as Figure 2 is shown in the direction, the two fiber guide seats 3 are provided with arrow-shaped V-shaped concaves, U-shaped blocking edges are formed on the fiber guide seats 3, and convex blocks in V-shaped and connected with the U-shaped blocking edges are formed at the tail ends. Through the arrow-shaped V-shaped concaves on the fiber guide seats, the optical fiber can be guided, and the workers can be indicated, so that the workers can distinguish the direction of the optical fiber, and the U-shaped blocking edges and the convex blocks can guide and limit the optical fiber.

[0019] Meanwhile, the opposite ends of the two fiber guide seats 3 are formed with convex parts, the convex parts are extended to the length of the opposite pads 9, and the convex ends are provided with scale rulers.

[0020] In addition, the base 1 is hinged with a large pressing block 13 which can tightly press one end of the shelf plate 6, and the large pressing block 13 is also provided with a threaded hole opposite to the base 1. When the lower side of the shelf plate contacts with the base, the large pressing block is reset to tightly press one end of the shelf plate, and the shelf plate and the base can be locked through the screw, so that the shelf plate can be better fixed.

[0021] At the same time, the small pressing block 14 is hinged on the large pressing block 13, the small pressing block 14 is formed with a bayonet, and the front surface of the upper cover 7 is formed with a protrusion 12 matched with the bayonet. When the upper cover is closed with the base, the protrusion can be clamped into the bayonet by pulling the small pressing block, and the upper cover is locked by the small pressing block.

[0022] The working principle of the above embodiment is as follows:

[0023] By guiding the optical fibers on both sides to the fiber guide seat, the V-shaped concave surface, the V-shaped concave surface and the V-shaped protrusion on the fiber guide seat all play a guiding role for the optical fibers, so that the optical fibers are smoothly placed on the two pads, and then the upper pad is tightly combined with the base, and the optical fibers are tightly fixed by the distribution of the upper pad and the lower pad, and the optical fibers are pressed and straightened by the cutter block and tightly attached to the cutter, and then the cutter is started, so that the optical fibers on both sides can be cut at the same time, the optical fibers on both sides are cut by the optical fiber cutting knife, the problem of optical fiber knot is solved, and the optical fibers can be processed and cut in two directions at the same time, so that the optical fibers are not knotted, and the construction speed is improved.

[0024] The whole work flow is ended, and the contents not described in detail in the specification all belong to the prior art known by the professional technical personnel in the field.

[0025] It should be noted that the relational terms herein such as first and second and the like are used only to differentiate one entity or operation from another, and do not necessarily require or imply that any such actual relationship or order exists between or among the entities or operations. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An optical fiber cleaving apparatus, characterized by: The utility model provides a cutting device for the production of the paper, including the base (1), the base (1) is fixed with the rotating shaft (5), and one side is installed with the side seat (2), and the side seat (2) and the base (1) are all installed with the guide seat (3), the outside rotation of rotating shaft (5) is connected with the upper cover (7), the shelf plate (6), two pressure arms (8) and the middle arm (10), two pressure arms (8) and the middle arm (10) are all clamped in the upper cover (7), and the top both ends of shelf plate (6) correspond with the one side of two pressure arms (8) are all installed with the cushion block (9), and the inside of base (1) is installed with the cutter (4) in the middle part of shelf plate (6), and the one side of middle arm (10) is installed with the knife groove block (11) opposite the cutter (4) blade.

2. A fiber optic cleaving device according to claim 1, wherein: The one side of guide seat (3) protrudes and extends to the flush with the cushion block (9) of corresponding, and the protruding end of guide seat (3) is all provided with the scale, and the upper surface is also formed with the concave surface, and is formed with the U type baffle and V type protruding end.

3. The fiber optic cleaving device of claim 1, wherein: The top of base (1) is hinged with the big pressure block (13) of the one end of shelf plate (6) can be pressed tightly, and the big pressure block (13) can be fixed with base (1) through screw.

4. A fiber optic cleaving device according to claim 3, wherein: The big pressure block (13) is hinged with the small pressure block (14), and the small pressure block (14) is provided with the bayonet on it, and the upper cover (7) is formed with the protruding block (12) matched with the bayonet.

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