CN218213514U

CN218213514U - Optical fiber fixed-length cutting assembly with fixed-length function

Info

Publication number: CN218213514U
Application number: CN202222813212.4U
Authority: CN
Inventors: 曹端庆; 孙文科; 蔡卫卫; 罗伯进; 谢春燕
Original assignee: Jiangsu Nuoxin Photoelectric Technology Co ltd
Current assignee: Jiangsu Nuoxin Photoelectric Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-03
Anticipated expiration: 2032-10-25

Abstract

The utility model belongs to the technical field of the optic fibre fixed length technique and specifically relates to optic fibre fixed length cutting subassembly with fixed length function, include: the cutting tool comprises a cutting body, wherein a scale groove is formed in the surface of the cutting body, a bare fiber groove is formed in the upper end of the cutting body, a sliding groove is formed in one end of the cutting body, and the sliding groove is communicated with the bare fiber groove; the length fixing mechanism is used for positioning the cutting length and is arranged on the surface of the cutting body; through setting up adjusting part and locating component among the device, can fall the fiber surface coating to it under adjusting part and locating component's combined action and cut the operation of peeling off, the device has reached and has kept when peeling off bare fiber cutting, through keeping the straight removal of optic fibre to make optic fibre can not produce angular deflection, and then avoided the cracked condition emergence of appearing at the pull in-process at bare fiber position.

Description

Optical fiber fixed-length cutting assembly with fixed-length function

Technical Field

The utility model relates to an optic fibre fixed length technical field, very much relate to optic fibre fixed length cutting subassembly with fixed length function.

Background

With the development of networks, the use of optical fibers has increased day by day, and optical fibers are short words of optical fibers, and are made of glass or plastic and can be used as light transmission tools. In the existing household network optical fiber, in the process of connection and use, the outer skin of the optical fiber needs to be cut to form a bare fiber, then corresponding adjustment is manually carried out according to the length of a fitting, the coating layer on the surface of the bare fiber is cut and stripped when the optical fiber is drawn, the span of the cut and stripped coating layer is generally 10-30mm, but the following problems exist when the manual operation is carried out to cut and strip the optical fiber coating layer;

because manual operation, when the optical fiber is drawn, a force is exerted by hands, and the fine material of the bare optical fiber is relatively fragile, an inclined operation angle is easily generated in the drawing process, so that the part of the bare optical fiber is broken in the drawing process.

Accordingly, an optical fiber fixed length cutting assembly having a fixed length function is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a following technical scheme realizes above-mentioned purpose, optic fibre fixed length cutting subassembly with fixed length function, include: the cutting tool comprises a cutting body, wherein a scale groove is formed in the surface of the cutting body, a bare fiber groove is formed in the upper end of the cutting body, a sliding groove is formed in one end of the cutting body, and the sliding groove is communicated with the bare fiber groove; the length fixing mechanism is used for positioning the cutting length and is arranged on the surface of the cutting body; the length fixing mechanism comprises an adjusting component arranged inside the cutting body, a positioning component is arranged at the upper end of the adjusting component, and a stripping component is arranged at the upper end of the cutting body.

Preferably, the adjusting part includes the sliding strip of sliding connection in the sliding tray inner wall, one side fixedly connected with slider of sliding strip, the standing groove has been seted up to the upper end of sliding strip, the opposite side fixedly connected with rack of sliding strip moves at the inner wall of sliding tray through sliding strip and slider, keeps the state that optic fibre straightly moved, reduces the condition that the slope appears, has avoided optic fibre pull in-process fracture to appear.

Preferably, locating component includes arc clamp plate and rotation knee, the arc clamp plate articulates in the upper end of sliding strip, rotate the knee and rotate and connect in the upper end of sliding strip, support the effect of pushing down through the arc clamp plate to optic fibre, avoid optic fibre the condition emergence of slope that drops to appear.

Preferably, the stripping assembly comprises a shell, the shell is hinged to the surface of the cutting body, a top cover is clamped at the upper end of the shell, and outer skin cutting knives are fixedly connected to the inner bottom wall of the shell and the inner top wall of the top cover respectively and can cut the outer skin of the optical fiber through the two outer skin cutting knives when the optical fiber is cut off.

Preferably, the adjusting part further comprises a gear which is rotatably connected to the surface of the cutting body, the gear is meshed with the rack, when the gear is moved, the rack is driven by the gear to synchronously move, meanwhile, corresponding adjustment is carried out according to the scales in the scale groove, the optical fiber cutting length under the same working environment is guaranteed, and positioning is achieved.

Preferably, the cutting body and one end of the shell are both provided with a first scraping groove, the inner wall of the first scraping groove is fixedly connected with coating cutting knives, the two coating cutting knives are in surface contact, and the coating on the surface of the bare optical fiber is cut and stripped through the two coating cutting knives.

Preferably, both sides of the top cover are rotatably connected with threaded shafts, both sides of the shell are fixedly connected with threaded sleeves, the threaded shafts are in threaded connection with the inner walls of the threaded sleeves and are in threaded connection with the threaded sleeves through the threaded shafts, and when the optical fiber sheath is cut, the two sheath cutting knives are kept in tight fit.

Preferably, the fixed surface of shell is connected with the axis of rotation, the rotation groove has been seted up on the surface of cutting body, the inner wall in rotation groove is connected with the surface rotation of axis of rotation, and the vertical direction of axis of rotation is taken off from rotating the inslot, when the shell was twisted simultaneously, carries out corresponding position through rotating the groove and rotates.

Preferably, the surface of the arc-shaped pressing plate is provided with a through hole, the upper end of the rotating bending rod penetrates through the upper end of the through hole, the rotating bending rod is buckled on the surface of the optical fiber through working at the arc-shaped pressing plate, and the rotating bending rod is twisted after penetrating through the through hole and keeps the locking effect on the arc-shaped pressing plate through the rotating bending rod.

Preferably, the equal fixedly connected with fixture block in surface, two of axis of rotation are kept away from with the shell to the cutting body the fixture block looks joint through two fixture blocks, keeps the inseparable effect of laminating in the lower extreme of shell and the upper end of cutting body.

The utility model has the advantages that:

1. through setting up adjusting part and locating component, can be under adjusting part and locating component's combined action, it cuts the operation of peeling off to fall optic fibre surface coating, for traditional device hand when carrying out the pull optic fibre is exerted one's force, and the thinner material of bare fiber is more fragile this moment, lead to producing operating angle at the pull in-process easily, make the cracked condition appear at the bare fiber position at the pull in-process, the device has reached and has kept when excision is peeled off bare fiber, through keeping optic fibre straight and straight removal, thereby make optic fibre can not produce the angular migration, and then avoided appearing cracked condition emergence at the bare fiber position at the pull in-process.

2. Through setting up adjusting part and scale groove, can be under the combined action in adjusting part and scale groove, operating personnel passes through manual rotating gear, drives adjusting part and carries out the straight removal, carries out corresponding adjustment with the tip of optic fibre under the scale contrast on scale groove surface, has reached the adjustment distance, directly observes through the scale groove and sees to make optic fibre excision length fix a position, and then ensured that great deviation can not appear in optic fibre cutting in-process in the location.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the cutting body and the adjustment assembly of the present invention;

fig. 3 is an exploded view of the positioning assembly of the present invention;

FIG. 4 is a schematic view of the connection between the housing and the rotating shaft according to the present invention;

fig. 5 is an exploded view of the stripping assembly of the present invention.

In the figure: 1. cutting the body; 101. a sliding groove; 102. a bare fiber groove; 2. a scale groove; 3. an adjustment assembly; 301. a slide bar; 302. a placement groove; 303. a slider; 304. a rack; 305. a gear; 4. stripping the component; 401. a housing; 402. a rotating shaft; 403. a top cover; 404. a coating removal knife; 405. a skin cutter; 406. a threaded shaft; 407. a threaded sleeve; 5. a positioning assembly; 501. an arc-shaped pressing plate; 502. rotating the bent rod; 503. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the specific implementation: as shown in fig. 1 to 5, an optical fiber fixed length cutting assembly having a fixed length function includes: the cutting tool comprises a cutting body 1, wherein a scale groove 2 is formed in the surface of the cutting body 1, a bare fiber groove 102 is formed in the upper end of the cutting body 1, a sliding groove 101 is formed in one end of the cutting body 1, and the sliding groove 101 is communicated with the bare fiber groove 102; the fixed length mechanism is used for positioning the cutting length and is arranged on the surface of the cutting body 1; wherein, fixed length mechanism is including setting up in the inside adjusting part 3 of cutting body 1, and the upper end of adjusting part 3 is provided with locating component 5, and the upper end of cutting body 1 is provided with strips subassembly 4.

As shown in fig. 1, fig. 2 and fig. 3, the adjusting assembly 3 includes a sliding bar 301 slidably connected to the inner wall of the sliding groove 101, one side of the sliding bar 301 is fixedly connected with a sliding block 303, a placing groove 302 is formed in the upper end of the sliding bar 301, another side of the sliding bar 301 is fixedly connected with a rack 304, the adjusting assembly 3 further includes a gear 305 rotatably connected to the surface of the cutting body 1, the gear 305 is meshed with the rack 304 and connected to the rack, the positioning assembly 5 includes an arc-shaped pressing plate 501 and a rotating bent rod 502, the arc-shaped pressing plate 501 is hinged to the upper end of the sliding bar 301, the rotating bent rod 502 is rotatably connected to the upper end of the sliding bar 301, a through hole 503 is formed in the surface of the arc-shaped pressing plate 501, and the upper end of the rotating bent rod 502 penetrates through the upper end of the through hole 503. When the bare optical fiber is used by an operator, the bare optical fiber with the outer skin cut off is placed in the bare optical fiber groove 102, the optical fiber is placed inside the placing groove 302, the operator operates the two positioning assemblies 5, the arc-shaped pressing plate 501 rotates, the inner arc surface of the arc-shaped pressing plate will press the outer skin on the surface of the optical fiber, the rotating bending rod 502 will penetrate through the through hole 503, the lower end of the rotating bending rod 502 is rotatably connected with the upper end of the sliding strip 301, the rotating bending rod 502 is twisted at the moment, the other end of the rotating bending rod 502 will be in contact with the outer side of the arc-shaped pressing plate 501, the pressing and holding effect of the arc-shaped pressing plate 501 on the optical fiber is maintained, at the moment, the operator keeps the optical fiber and the inner wall of the placing groove 302 in a horizontal effect, the gear 305 is rotated by manually rotating the gear 305, the rack 304 meshed and connected with the gear 305 is driven to work, when the rack 304 moves, the sliding strip 301 is driven by the rack 304 to move simultaneously, the sliding strip 301 is driven to move on the inner wall of the sliding groove 101, when the sliding strip 301 moves, the positioning assemblies 5 move simultaneously, the optical fiber, the bare optical fiber can be kept in a linear moving state of the slider 303, and the broken portion of the bare optical fiber is kept by the straight-line moving adjustment assembly 3, and the broken portion is reduced.

As shown in fig. 1, fig. 4 and fig. 5, strip subassembly 4 and include shell 401, shell 401 articulates in the surface of cutting body 1, shell 401's upper end joint has top cap 403, the equal fixedly connected with crust cutting knife 405 of the interior diapire of shell 401 and the interior roof of top cap 403, first groove of scraping has all been seted up to cutting body 1 and shell 401's one end, the inner wall fixedly connected with coating excision sword 404 in first groove of scraping, the surface contact of two coating excision swoves 404, the both sides of top cap 403 are all rotated and are connected with threaded shaft 406, the equal fixedly connected with thread bush 407 in both sides of shell 401, threaded shaft 406 threaded connection is in the inner wall of thread bush 407, the fixed surface of shell 401 is connected with axis of rotation 402, the rotation groove has been seted up on cutting body 1's surface, the inner wall in rotation groove is connected with the surface rotation of axis of rotation 402, the equal fixedly connected with surface that axis of rotation 402 was kept away from to cutting body 1 and shell 401, two fixture blocks are the joint mutually. In the process of drawing, the stripping assembly 4 is kept tightly attached to the upper end of the cutting body 1 through the clamping of the two clamping blocks, the surface of a bare fiber is cut to strip a coating layer, the surface of the bare fiber is cut through the two coating cutting knives 404, when the outer skin needs to be cut, the fiber penetrates between the top cover 403 and the outer shell 401, the threaded shaft 406 penetrates through the threaded sleeve 407 at the moment, the top cover 403 is attached to the outer shell 401 by rotating the threaded shaft 406, the two outer skin cutting knives 405 are close to each other, and the fiber outer skin is cut

The utility model discloses when using, operating personnel is when using, insert between shell 401 and the top cap 403 with the optic fibre line, through threaded spindle 406 and thread bush 407 threaded connection, keep two crust cutting knives 405 closely laminating, later the pull takes out optic fibre and the bare fiber after the excision, put into the standing groove 302 this moment with it in, manual operation arc clamp plate 501 makes to rotate behind knee 502 passes through-hole 503, wrench movement rotates knee 502 one hundred eighty degrees, keep the surface of arc clamp plate 501's inboard laminating optic fibre, at toggle gear 305, make gear 305 will drive rack 304 and carry out the straight motion, will drive the inner wall of slip strip 301 at sliding tray 101 through rack 304 and slide, operating personnel passes through the length that scale groove 2 location need cut, reach when excising the stripping to bare fiber, through keeping optic fibre straight removal, thereby make optic fibre can not produce the angular migration, and then avoided the condition emergence of breaking to appear at the bare fiber position in-drawing process.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole and the embodiments in each example also be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. Optic fibre fixed length cutting subassembly with fixed length function, its characterized in that includes:

the cutting tool comprises a cutting body (1), wherein a scale groove (2) is formed in the surface of the cutting body (1), a bare fiber groove (102) is formed in the upper end of the cutting body (1), a sliding groove (101) is formed in one end of the cutting body (1), and the sliding groove (101) is communicated with the bare fiber groove (102);

the length fixing mechanism for positioning the cutting length is arranged on the surface of the cutting body (1);

the length fixing mechanism comprises an adjusting component (3) arranged inside the cutting body (1), a positioning component (5) is arranged at the upper end of the adjusting component (3), and a stripping component (4) is arranged at the upper end of the cutting body (1).

2. The optical fiber fixed length cutting assembly with fixed length function of claim 1, wherein: the adjusting assembly (3) comprises a sliding strip (301) which is connected to the inner wall of the sliding groove (101) in a sliding mode, a sliding block (303) is fixedly connected to one side of the sliding strip (301), a placing groove (302) is formed in the upper end of the sliding strip (301), and a rack (304) is fixedly connected to the other side of the sliding strip (301).

3. A fiber length cutting assembly having a length determining function according to claim 2, wherein: the positioning assembly (5) comprises an arc-shaped pressing plate (501) and a rotating bent rod (502), the arc-shaped pressing plate (501) is hinged to the upper end of the sliding strip (301), and the rotating bent rod (502) is rotatably connected to the upper end of the sliding strip (301).

4. The optical fiber length fixing and cutting assembly with the length fixing function according to claim 1, wherein: strip subassembly (4) and include shell (401), shell (401) articulate in the surface of cutting body (1), the upper end joint of shell (401) has top cap (403), the equal fixedly connected with crust cutting knife (405) of the interior diapire of shell (401) and the interior roof of top cap (403).

5. A fiber length cutting assembly having a length determining function according to claim 2, wherein: the adjusting assembly (3) further comprises a gear (305) rotatably connected to the surface of the cutting body (1), and the gear (305) is in meshed connection with the rack (304).

6. The fiber optic staple cutting assembly of claim 4, wherein: first scraping grooves are formed in one ends of the cutting body (1) and the shell (401), coating removing knives (404) are fixedly connected to the inner walls of the first scraping grooves, and the surfaces of the coating removing knives (404) are in contact.

7. The fiber optic staple cutting assembly of claim 4, wherein: both sides of top cap (403) all rotate and are connected with screw thread axle (406), the equal fixedly connected with thread bush (407) in both sides of shell (401), screw thread axle (406) threaded connection is in the inner wall of thread bush (407).

8. The fiber optic staple cutting assembly of claim 4, wherein: the surface of shell (401) is fixedly connected with axis of rotation (402), the rotation groove has been seted up on the surface of cutting body (1), the inner wall in rotation groove rotates with the surface of axis of rotation (402) and is connected.

9. A fiber length cutting assembly according to claim 3, wherein: the surface of the arc-shaped pressing plate (501) is provided with a through hole (503), and the upper end of the rotating bent rod (502) penetrates through the upper end of the through hole (503).

10. The fiber optic staple cutting assembly of claim 4, wherein: the surface of the cutting body (1) and the surface of the shell (401) far away from the rotating shaft (402) are fixedly connected with clamping blocks, and the two clamping blocks are clamped with each other.