CN220691130U - Automatic stripping system for optical fiber film - Google Patents

Abstract

The application discloses automatic stripping system of optical fiber line film belongs to the optical fiber processing technology field, has solved the problem that the optical fiber line film of cutting different thickness needs the tool change among the prior art. The application includes clamping piece, rotating member, lead screw, movable block and first drive arrangement. The clamping piece can clamp and fix the optical fiber; the first driving device is started according to the thickness of the film to be cut so as to drive the screw rod to rotate, the screw rod can drive the first blade to extend out relative to the rotating piece through the moving block so as to cut the film, and when the first blade extends out to the required length, the first driving device can be closed; the rotating member is rotatable so that the first blade can move around the bare fiber to intercept the film.

Description

Automatic stripping system for optical fiber film

Technical Field

The application relates to the technical field of optical fiber processing, in particular to an automatic stripping system for an optical fiber wire film.

Background

The optical fiber is a flexible material which is coated with a core wire by a film and has extremely thin, easy breakage and easy deformation, and the optical fiber film needs to be stripped in some use processes of the optical fiber, and the stripping effect of the optical fiber film directly influences the use effect of the optical fiber.

The patent with publication number CN205880276U discloses an optical fiber coating hot stripping device, which comprises a clamp cavity and a heating cavity which are arranged side by side, wherein N clamp grooves are formed in the top surface of a base of the clamp cavity; the heating cavity comprises a heating cavity base and a heating cavity flip cover which is connected with the heating cavity base and can be opened upwards, N optical fiber grooves are correspondingly formed in the top surface of the heating cavity base and the bottom surface of the heating cavity flip cover, and N groups of first blades are arranged at one end, close to the clamp grooves, in the heating cavity. In this device, when the optical fiber wire coating layers having different thicknesses need to be cut, the first blade needs to be replaced, which is troublesome.

Therefore, the technical problem to be solved by the application is as follows: how to enable the same blade to cut fiber optic line films of different thickness.

Disclosure of Invention

The purpose of this application is to the above-mentioned problem that exists among the prior art, has proposed an automatic peeling system of fiber optic line film, has solved among the prior art and has cut the fiber optic line film of different thickness and need the problem of tool change, and the technical effect of this application scheme is: the same blade can cut fiber-optic line films with different thicknesses.

The application can be realized through the following technical scheme: an automatic stripping system for optical fiber films, comprising: the device comprises a clamping piece, a rotating piece, a screw rod, a moving block and a first driving device. The clamping pieces are configured with a plurality of clamping pieces and can be in contact with the thin film, and the clamping pieces can clamp and fix the optical fiber; the rotating piece is positioned among the clamping pieces and can rotate relative to the clamping pieces, a through hole is formed in the rotating piece along the horizontal direction of the ground, and the through hole can be used for the optical fiber wire to be stripped to pass through; the screw rod is positioned beside the first blade; the moving block is in threaded connection with the screw rod, and a first blade is fixedly connected to the moving block; the first driving device is used for driving the screw rod to rotate, the screw rod can drive the moving block to move after rotating, and the moving block can drive the first blade to extend out relative to the rotating piece to cut the film.

In the technical scheme, the clamping piece can clamp and fix the optical fiber wire to be stripped; the first driving device is started according to the thickness of the film to be cut so as to drive the screw rod to rotate, the screw rod can drive the first blade to extend out of the radial cutting film relative to the rotating piece through the moving block in rotation, and the first driving device can be closed when the first blade extends out to the required length; the rotary member is rotatable so that the first blade can move around the bare fiber to sever the film.

Further, the device also comprises a displacement sensor and a displacement controller. The displacement sensor is capable of detecting the displacement of the moving block; the displacement controller is positioned on the first driving device; the displacement sensor is electrically connected with the displacement controller, so that the first driving device can control the screw rod to rotate or stop along with the extending length of the first blade.

In the technical scheme, the displacement sensor can detect the displacement of the moving block; the displacement controller can control the first driving device to drive the screw rod to rotate or stop rotating; the displacement sensor is electrically connected with the displacement controller, so that the first blade connected with the moving block can accurately cut the film, and the first blade is prevented from scratching the end face of the bare fiber.

Further, the optical fiber heating device further comprises a heater, wherein the heater is located beside the optical fiber wire and can be in contact with the film, and the heater is used for heating the film.

In the technical scheme, the heater can heat the film to soften the film, so that the first blade can cut the film more easily.

Further, the method further comprises the following steps: the device comprises a fixed block, a traction roller and a second driving device. The fixing blocks are configured with a plurality of fixing blocks and are positioned at the side of the clamping piece far away from the first blade, and the fixing blocks are distributed at two sides of the bare fiber; the traction roller is positioned beside the fixed block and can be used for drawing bare fibers; the second driving device is used for driving the traction roller to rotate, and the rotation of the traction roller can drive the bare fiber to be wound on the traction roller; wherein, the fixed block can contact and the bare fiber can slide relative to the fixed block with bare fiber to make the fixed block can block the film to the fixed block one side of keeping away from the traction roller.

In the technical scheme, the second driving device can drive the traction roller to rotate, when one cut end of the optical fiber line film abuts against the fixed block, the fixed block can strip the film, the film is enabled to be stopped at one side of the fixed block, which is close to the rotating piece, and the bare fiber can enter between the fixed blocks to be pulled by the traction roller.

Further, a rubber pad is arranged on one side, close to the bare fiber, of the fixed block;

in the above technical scheme, the contact surface of the fixing block and the bare fiber may be uneven, and the rubber pad is arranged to prevent the fixing piece from damaging the end surface of the bare fiber, thereby affecting the usability of the bare fiber.

Further, a second blade is arranged on one side, close to the rotating piece, of the fixed block, and the second blade can cut the film along the axial direction of the optical fiber shaft.

In the above technical scheme, when the truncated end of the optical fiber film abuts against the fixing block, the second blade can cut the film along the axial direction of the optical fiber shaft, so that the fixing piece can strip the film more easily.

Further, the method further comprises the following steps: slide rail and mounting. The sliding rail is in sliding connection with the fixed blocks so as to adjust the distance between the fixed blocks on two sides of the bare fiber; the fixing piece is detachably connected with the fixing block and the sliding rail; the sliding rail is also provided with a plurality of groups of adjusting hole sites, and the fixing piece is connected with one group of adjusting hole sites so that the fixing block is fixed relative to the sliding rail.

In the technical scheme, the fixing blocks can slide along the sliding rails, so that the fixing blocks positioned on two sides of the bare fiber can adapt to the bare fibers with different outer diameters; the fixing piece can be connected with different adjusting hole sites so as to fix the position of the fixing block relative to the sliding rail.

Further, the method further comprises the following steps: a stripping liquid tank, a guide wheel and cotton cloth. The stripping liquid tank is positioned at the side of the traction roller, close to the rotating piece, and is used for placing optical fiber stripping liquid; the guide wheel is rotationally connected with the vertical inner wall of the stripping liquid tank, the cambered surface of the guide wheel, which is close to the bottom of the stripping liquid tank, can be immersed in the optical fiber stripping liquid, and the guide wheel can guide the movement path of the bare fiber; the cotton cloth is positioned between the stripping liquid tank and the traction roller, and the cotton cloth can be contacted with the optical fibers.

In the technical scheme, the bare fiber stripped by the fixing block may have film residue, and the bare fiber can be immersed in the optical fiber stripping liquid when the guide wheel can be used; the optical fiber stripping liquid in the stripping liquid tank can dissolve and soften the film; after the optical fiber leaves the optical fiber stripping liquid, the cotton cloth can erase the residual film on the bare fiber, so that the smooth bare fiber can be obtained.

In summary, the present application has the following technical effects: the clamping piece can clamp and fix the optical fiber; the first driving device is started according to the thickness of the film to be cut so as to drive the screw rod to rotate, the screw rod can drive the first blade to extend out relative to the rotating piece through the moving block so as to cut the film, and when the first blade extends out to the required length, the first driving device can be closed; the rotary member is rotatable so that the first blade can move around the bare fiber to sever the film.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is an enlarged view of the structure of area A in FIG. 1;

FIG. 3 is a schematic structural view of the fixing block of the present application;

fig. 4 is an enlarged view of the structure of the region B in fig. 1.

Reference numerals illustrate:

1. a clamping member; 2. a rotating member; 21. a through hole; 22. a first blade; 3. a screw rod; 4. a moving block; 5. a first driving device; 6. a displacement sensor; 61. a detection end; 7. a displacement controller; 8. a heater; 9. a fixed block; 91. a rubber pad; 92. a second blade; 10. a traction roller; 11. a second driving device; 12. a slide rail; 121. adjusting the hole site; 13. a fixing member; 14. a peeling liquid tank; 15. a guide wheel; 16. cotton cloth; 17. a film; 18. bare fiber; 19. a base; 20. a rotating member base; 21A, a guide rail.

Detailed Description

Referring to fig. 1 and 2 of the drawings, an embodiment of the present application provides an automatic stripping system for an optical fiber film, which includes a base 19, and clamping members 1 are disposed on the base 19, in this embodiment, two clamping members 1 are disposed on the base 19, and the clamping members 1 can clamp an optical fiber to fix the position of the optical fiber. A rotating member 2 is arranged between the two clamping members 1, the rotating member 2 is vertically arranged on a rotating member base 20 and can rotate relative to the rotating member base 20, a through hole 21 is formed in the center of the rotating member 2, and the through hole 21 can enable an optical fiber wire to be stripped to pass through. The rotating member 2 is provided with a screw 3, the screw 3 is in threaded connection with a moving block 4, and one end of the screw 3 is connected with a first driving device 5, and the first driving device 5 may be a motor or other drivers for driving the screw 3 to rotate. In the present embodiment, a power source capable of supplying power to the first driving device 5 is attached to the rotary member 2. The first driving device 5 can drive the screw rod 3 to rotate, the screw rod 3 can drive the moving block 4 to linearly move along the screw rod 3, and the moving block 4 is fixedly connected with a first blade 22, so that the moving block 4 can drive the first blade 22 to extend out relative to the rotating piece 2, and the optical fiber line film 17 is radially cut. In the present embodiment, a guide rail 21A is further provided, and the moving block 4 is slidable along the guide rail 21A, and it is understood that the guide rail 21A is provided to prevent the moving block 4 from rotating when moving along the screw 3.

Referring to fig. 2 of the drawings, the present embodiment further includes a displacement sensor 6, where the displacement sensor 6 is located on the rotating member 2, the displacement sensor 6 has a detection end 61, and the detection end 61 can move along with the moving block 4, so that the displacement sensor 6 can detect the displacement of the first blade 22 by the moving block 4; the first driving device 5 is provided with a displacement controller 7, the displacement sensor 6 is electrically connected with the displacement controller 7, and when the first blade 22 extends to a specified length relative to the rotating member 2, the displacement controller 7 can control the first driving device 5 to stop rotating, so that the moving block 4 drives the first blade 22 to stop moving along the screw rod 3. It can be understood that the flatness of the surface of the optical fiber directly affects the service performance of the optical fiber, and the displacement sensor 6 and the displacement controller 7 are configured to precisely control the extension length of the first blade 22, so that the first blade 22 can precisely cut the film 17, and prevent damage to the surface of the bare fiber 18. When the first blade 22 is extended to a prescribed length, the rotary member 2 may be manually rotated to rotate the first blade 22 around the bare fiber 18 to cut off the film 17.

Referring to fig. 1 of the drawings, a heater 8 is disposed on the optical fiber feeding side of the rotary member 2, and the heater 8 is capable of heating the optical fiber film 17, it will be appreciated that heating the optical fiber film 17 can soften the optical fiber film 17, so that the first blade 22 can cut the film 17 more easily.

Referring to fig. 1 and 3 of the drawings, the present embodiment further includes two fixing blocks 9, in this embodiment, two fixing blocks 9 are disposed and distributed on two sides of the bare fiber 18, the fixing blocks 9 can contact with the bare fiber 18, and the bare fiber 18 can slide between the two fixing blocks 9. The second blades 92 are disposed on the side of the fixed block 9 near the rotary member 2, and in this embodiment, four second blades 92 are disposed, and the second blades 92 can cut the optical fiber thin film 17 in the axial direction. The fixed block 9 is provided with a pull roll 10 on a side far away from the rotating member 2, the pull roll 10 is connected with a second driving device 11, and the second driving device 11 can be a motor or other drivers capable of driving the pull roll 10 to rotate, the second driving device 11 can drive the pull roll 10 to rotate, and the bare fiber 18 can be wound on the pull roll 10 by rotating the pull roll 10.

Referring to fig. 3 of the drawings, it can be understood that the contact surface between the fixing block 9 and the bare fiber 18 may be uneven, so in this embodiment, a rubber pad 91 is disposed on the contact surface between the fixing block 9 and the bare fiber 18, and the rubber pad 91 can prevent the damage of the fixing block 9 to the surface of the bare fiber 18 from affecting the service performance of the bare fiber 18. It should be noted that the rubber pad 91 is mounted protruding from the fixing block 9 to prevent the edge of the contact surface of the fixing block 9 and the bare fiber 18 from scratching the bare fiber 18; and the second blade 92 protrudes from the rubber pad 91, so that the second blade 92 can cut the film 17, wherein the contact surface of the second blade 92 and the fixed block 9, which is close to the bare fiber 18, has a certain distance, so that the second blade 92 is prevented from damaging the bare fiber 18.

When the optical fiber wire film 17 to be stripped is cut radially by the first blade 22, the film 17 at one end of the optical fiber wire is stripped firstly, then the end passes through the fixed block 9 and is fixed on the traction roller 10, then the second driving device 11 is started to drive the traction roller 10 to rotate, at the moment, the section of the film 17, of which the optical fiber wire is not stripped, is propped against the blade of the second blade 92, the bare fiber 18 can slide towards the traction roller 10 between the two fixed blocks 9 in the process of the traction roller 10 dragging the bare fiber 18, and meanwhile, the second blade 92 can cut the optical fiber wire film 17 axially, so that the second blade 92 can rapidly strip the film 17 in the moving process of the bare fiber 18.

Referring to fig. 4 of the drawings, in the present embodiment, a sliding rail 12 is further disposed below the fixing blocks 9, and the fixing member 13 can slide along the sliding rail 12 to adjust the distance between the two fixing blocks 9, so that the fixing blocks 9 can adapt to different outer diameters of the bare fibers 18. The fixing block 9 and the sliding rail 12 are fixed by a fixing piece 13, and the fixing piece 13 can be a screw or other detachable connecting elements. In this embodiment, the slide rail 12 is provided with a plurality of groups of adjusting holes 121 to which the fixing members 13 are connected, and the fixing members 13 can be selectively mounted on one group of adjusting holes 121 to fix the position of the fixing block 9.

Referring to fig. 1 of the drawings, in this embodiment, a stripping solution tank 14 is further disposed, the stripping solution tank 14 is located between the traction roller 10 and the fixed block 9, the stripping solution tank 14 contains an optical fiber stripping solution, a guiding wheel 15 is rotatably connected to a vertical inner wall of the stripping solution tank 14, an arc surface of the guiding wheel 15 near the bottom of the stripping solution tank 14 is immersed in the optical fiber stripping solution, the guiding wheel 15 can guide a moving path of the bare fiber 18 so that the bare fiber 18 can be immersed in the optical fiber stripping solution, and it is understood that a film 17 may remain on a surface of the bare fiber 18 after the film 17 is stripped, and the film 17 remaining on the bare fiber 18 can be dissolved and softened in the optical fiber stripping solution. The traction roller 10 is also provided with cotton cloth 16 which can be contacted with the bare fiber 18, and the cotton cloth 16 can erase the softened residual film 17 in the movement process of the bare fiber 18, so that the bare fiber 18 with a smooth and flat surface is obtained.

The working principle of the embodiment is as follows: firstly, an optical fiber passes through the through hole 21 through the heater 8, then the two ends of the optical fiber of the film 17 to be stripped are clamped by the clamping piece 1, the heater 8 can heat the film 17 to soften the film 17 so as to facilitate cutting, the first driving device 5 is started to drive the screw rod 3 to rotate, the screw rod 3 rotates to drive the first blade 22 to stretch out relative to the rotating piece 2 through the moving block 4, when the first blade 22 stretches out to a specified length, the displacement controller 7 can control the first driving device 5 to stop rotating, at the moment, the first blade 22 radially cuts the film 17, at the moment, the rotating piece 2 can rotate the first blade 22 around the bare fiber 18 so as to cut the film 17 along the same section.

Firstly, one end of an optical fiber film 17 is stripped, the bare fiber 18 at the end is fixed on a traction roller 10, then the section of the film 17 which is not stripped is propped against a second blade 92, the bare fiber 18 is positioned between two fixing blocks 9, then a second driving device 11 is started to drive the traction roller 10 to rotate, in the process that the traction roller 10 pulls the bare fiber 18, the second blade 92 can axially cut the film 17, so that the fixing blocks 9 strip the film 17, and a rubber pad 91 arranged on the contact surface of the fixing blocks 9 and the bare fiber 18 can prevent the fixing pieces 13 from damaging the end surface of the optical fiber. The fixed block 9 can slide along the slide rail 12 to make the fixed block 9 that is located the fiber optic line both sides can adapt to different bare fiber 18 external diameters, after the fixed block 9 position changes, the mounting 13 can be connected with a set of regulation hole site 121 on the slide rail 12, so that fixed block 9 position is fixed.

The surface of the bare fiber 18 stripped by the fixing block 9 may have a film 17 remained, the guide wheel 15 can submerge the bare fiber 18 in the optical fiber stripping liquid to dissolve and soften the remained film 17, and the cotton cloth 16 positioned beside the traction roller 10 can wipe the surface of the bare fiber 18 to remove the film 17 remained on the surface of the bare fiber 18, so that the bare fiber 18 with a smooth and flat surface is obtained.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. An automatic stripping system for optical fiber films, comprising:

the clamping pieces (1) are arranged in a plurality of ways and can be in contact with the thin films (17), and the clamping pieces (1) can clamp and fix the optical fiber to be stripped;

the rotating piece (2) is positioned among the clamping pieces (1) and can rotate relative to the clamping pieces (1), the rotating piece (2) is provided with a through hole (21) along the horizontal direction of the ground, and the through hole (21) can be used for the optical fiber wire to be stripped to pass through;

the lead screw (3), the said lead screw (3) locates at the side of the first blade (22);

the movable block (4) is in threaded connection with the screw rod (3), and the movable block (4) is fixedly connected with a first blade (22);

the first driving device (5), first driving device (5) are used for driving lead screw (3) to rotate, and lead screw (3) rotate and can drive movable block (4) motion, and movable block (4) motion can drive first blade (22) relative rotation piece (2) and stretch out and cut film (17).

2. The automatic stripping system for optical fiber films according to claim 1, further comprising:

-a displacement sensor (6), the displacement sensor (6) being able to detect a displacement of the moving mass (4);

-a displacement controller (7), the displacement controller (7) being located on the first drive means (5);

the displacement sensor (6) is electrically connected with the displacement controller (7) so that the first driving device (5) can control the screw rod (3) to rotate or stop along with the extending length of the first blade (22).

3. An automatic stripping system for optical fiber line films according to claim 1, characterized by further comprising a heater (8), said heater (8) being located beside the optical fiber line and being capable of contacting the film (17), said heater (8) being used for heating the film (17).

4. The automatic stripping system for optical fiber films according to claim 1, further comprising:

the fixing blocks (9) are configured with a plurality of fixing blocks (9) and are positioned at the side, far away from the first blade (22), of the clamping piece (1), and the fixing blocks (9) are distributed at two sides of the bare fiber (18);

the traction roller (10) is positioned beside the fixed block (9), and the traction roller (10) can draw the bare fiber (18);

the second driving device (11), the said second driving device (11) is used for driving the said traction roller (10) to rotate, the rotation of the traction roller (10) can drive the bare fiber (18) to twine on the traction roller (10);

the fixing block (9) can be in contact with the bare fiber (18) and the bare fiber (18) can slide relative to the fixing block (9), so that the fixing block (9) can block the film (17) to one side, far away from the traction roller (10), of the fixing block (9).

5. The automatic stripping system for optical fiber line films according to claim 4, wherein a rubber pad (91) is arranged on one side of the fixing block (9) close to the bare fiber (18).

6. An automatic stripping system for optical fiber line films according to claim 4, characterized in that a second blade (92) is arranged on one side of the fixed block (9) close to the rotating member (2), and the second blade (92) can cut the film (17) along the axial direction of the optical fiber line.

7. The automatic stripping system for optical fiber films as recited in claim 4, further comprising:

the sliding rail (12) is in sliding connection with the fixed blocks (9) so as to adjust the distance between the fixed blocks (9) on two sides of the bare fiber (18);

the fixing piece (13), the fixing piece (13) is detachably connected with the fixing block (9) and the sliding rail (12);

the slide rail (12) is also provided with a plurality of groups of adjusting hole sites (121), and the fixing piece (13) is connected with one group of adjusting hole sites (121) so that the fixing block (9) is fixed relative to the slide rail (12).

8. The automatic stripping system for optical fiber films as recited in claim 4, further comprising:

a stripping liquid tank (14), wherein the stripping liquid tank (14) is positioned at the side of the traction roller (10) close to the rotating piece (2), and the stripping liquid tank (14) is used for placing optical fiber stripping liquid;

the guide wheel (15) is rotationally connected with the vertical inner wall of the stripping liquid tank (14), the cambered surface of the guide wheel (15) close to the bottom of the stripping liquid tank (14) can be immersed in the optical fiber stripping liquid, and the guide wheel (15) can guide the movement path of the bare fiber (18);

and cotton cloth (16), wherein the cotton cloth (16) is positioned between the stripping liquid tank (14) and the traction roller (10), and the cotton cloth (16) can be contacted with the bare fiber (18).