CN113942874A

CN113942874A - Wave moves cutting off fixture of optic fibre

Info

Publication number: CN113942874A
Application number: CN202111279514.1A
Authority: CN
Inventors: 魏亚东; 周梓荣; 孙志嘉; 唐彬; 吴云霞; 邓凯
Original assignee: Dongguan Dongguan Institute Of Science And Technology Innovation
Current assignee: Dongguan Dongguan Institute Of Science And Technology Innovation
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-01-18
Anticipated expiration: 2041-11-01
Also published as: CN113942874B

Abstract

The invention relates to a cutting and clamping mechanism of a wave-shift optical fiber, which comprises a rack, an unreeling device and a guiding device, wherein the guiding device comprises a guiding frame arranged on the rack, a height guiding roller and a space guiding roller are arranged on the guiding frame, the optical fiber discharged from the unreeling device completely passes through the middle of the two height guiding rollers, each optical fiber passes through the space guiding rollers in the adjacent two vertical directions, a wire drawing device matched with all the optical fibers passing through the space guiding rollers is also arranged on the rack, a cutting device is arranged between the wire drawing device and the guiding device, a wire clamping device matched with the optical fibers drawn by the wire drawing device and capable of carrying out single clamping is also arranged on the rack, and a wire releasing device clamped with the two ends of the optical fibers clamped by the wire clamping device is also arranged on the rack; can arrange optic fibre according to fixed interval and cut off to can carry out the centre gripping to the optic fibre both ends after cutting off and discharging, so conveniently place the disposable of optic fibre range in the carrier of bending.

Description

Wave moves cutting off fixture of optic fibre

Technical Field

The invention relates to the field of application equipment of a spallation neutron source detector, in particular to a cutting and clamping mechanism of a wave-shift optical fiber.

Background

The existing scintillator detector needs to use a wave-shift optical fiber for detector signal transmission, the wave-shift optical fiber is very expensive, most of the existing scintillator detectors are imported at present, the price is about $ 17/meter, the wave-shift optical fiber is fragile in structure and extremely easy to bend and damage, and therefore light leakage occurs to influence signal transmission; in the research and development process of the detector, the bending of the wave-shift optical fiber needs to be realized, in order to realize the bending of the optical fiber, a bending carrier is designed, the bending carrier comprises three plates, the outer plate can rotate around the middle plate, the three plates are all provided with wire slots for placing the wave-shift optical fiber, the optical fiber needs to be placed in the wire slots, then the locking block is pressed at the outer ends of the two outer plates and then locked by bolts, thereby realizing the discharge of the wave-shift optical fiber, the bending of the wave-shift optical fiber is realized through the bending of the bending carrier (generally, water bath bending is adopted), the prior wave-shift optical fiber is cut off by manually matching cutting equipment with one or more pieces, then the cut wave-shift optical fiber is manually placed in the bending carrier, in this process, the optical fiber needs to be carried by manpower for many times, which is likely to cause damage to the optical fiber and economic loss.

Disclosure of Invention

The invention aims to provide a cutting and clamping mechanism of a wave-shift optical fiber, which can be used for cutting the optical fiber at a fixed interval and clamping two ends of the cut and discharged optical fiber, so that the optical fiber can be conveniently placed in a bending carrier at one time, the placing efficiency is improved, the contact of manpower to the optical fiber is reduced, and the economic loss is avoided.

In order to achieve the above purpose, the invention adopts the technical scheme that: a cutting and clamping mechanism of a wave-shift optical fiber comprises a frame and an unwinding device, wherein a guide device matched with the unwinding device is arranged on the frame, the guiding device comprises a guiding frame arranged on the frame, a height guiding roller and a spacing guiding roller are arranged on the guiding frame, all optical fibers discharged from the unwinding device pass through the middle of the two height guiding rollers, each optical fiber passes through between two adjacent vertical spacing guide rollers, a wire drawing device matched with all the optical fibers passing through the spacing guide rollers is also arranged on the rack, a cutting device is arranged between the wire drawing device and the guiding device, a wire clamping device which is matched with the optical fiber drawn by the wire drawing device and can carry out single clamping is also arranged on the frame, and the rack is also provided with a pay-off device which clamps the two ends of the optical fiber clamped by the wire clamping device.

Preferably, the wire pulling device comprises a wire pulling seat arranged on the frame, the wire pulling seat is damaged and provided with a wire pulling movable device, the wire pulling movable device is provided with a wire pulling holder, the wire pulling holder comprises a wire pulling movable seat connected to the wire pulling movable device, the wire pulling movable seat is connected with a wire pulling lifting seat through a wire pulling lifting cylinder, a wire pulling clamping cylinder is arranged below the wire pulling lifting seat, the wire pulling clamping cylinder is connected with two wire pulling clamping blocks, and the inner side of each wire pulling clamping block is provided with a wire pulling clamping elastic block.

Preferably, unwinding device including unreeling the frame, unreel and be provided with driving motor's the pivot of unreeling on the frame, the pivot of unreeling cup joint the charging tray, and the driving motor cooperation that unreels the pivot has unwinding speed regulator.

Preferably, the thread clamping device comprises a thread clamping movable device which is arranged on the thread pulling seat and runs parallel to the thread pulling movable device, the wire clamping movable device is connected with a wire clamping movable seat, a wire clamping lifting device is arranged on the wire clamping movable seat, the wire clamping lifting device is connected with a wire clamping lifting seat, two wire clamping distance adjusting cylinders which are arranged in a back-to-back manner are arranged on the wire clamping lifting seat, the wire clamping distance adjusting cylinder is connected with a wire clamping mounting plate, a wire clamping device is arranged below the wire clamping mounting plate and comprises a wire clamping cylinder arranged below the wire clamping mounting plate, the number of the wire clamping cylinders is consistent with that of the wire grooves on the bending carrier, the wire clamping cylinders are distributed in a V shape, each wire clamping cylinder is connected with a wire clamping group consisting of two wire clamping blocks, and the spacing between adjacent gripped fibers is consistent with the fiber spacing in adjacent spacing guide rollers.

Preferably, the cutting device comprises a cutting mounting block arranged on the rack, a lower cutter lifting cylinder and an upper cutter lifting cylinder are arranged on the cutter mounting block, the lower cutter lifting cylinder is connected with a lower cutter lifting seat, a lower cutter is arranged on the lower cutter lifting seat, the upper cutter lifting cylinder is connected with an upper cutter lifting seat, an upper cutter is arranged on the upper cutter lifting seat, and the upper cutter and the lower cutter are matched to cut the optical fiber.

Preferably, the rack is further provided with a cutting and clamping device, the cutting and clamping device is located between the guiding device and the cutting device, the cutting and clamping device comprises a cutting support block and a cutting wire clamp, the cutting support block and the cutting wire clamp are arranged on the rack and used for supporting the optical fiber, and the number of the cutting wire clamps is consistent with that of wire grooves in the bending carrier and distributed in a V shape.

Preferably, the pay-off device comprises a pay-off mounting seat arranged below a platen of the frame, a pay-off lifting structure is arranged on the pay-off mounting seat and connected with a pay-off lifting block, pay-off clamping movable cylinders are arranged at two ends of the pay-off lifting block and connected with a pay-off clamping movable seat, a pay-off clamping cylinder capable of penetrating through the platen of the frame is arranged on the pay-off clamping movable seat, the pay-off clamping cylinder is connected with two pay-off clamping blocks, pay-off clamping elastic blocks are arranged on the inner sides of the pay-off clamping blocks, notches for avoiding interference with the pay-off clamping cylinders are formed in the cutter mounting block, and the lower cutter lifting cylinder and the upper cutter lifting cylinder are respectively arranged on two sides of the notches.

Drawings

FIG. 1 is a perspective view of a cutting fixture for a wave-shifting optical fiber;

FIG. 2 is a perspective view of a cutting fixture for a wave-shifting optical fiber with the unwinding device removed;

fig. 3 is a schematic perspective view of the unwinding device;

FIG. 4 is a perspective view of the guide device;

FIG. 5 is a perspective view of the thread pulling device and the thread clamping device;

FIG. 6 is a perspective view of the wire retaining portion;

fig. 7 is a schematic perspective view of the cable gripper;

FIG. 8 is a perspective view of the cutting device and the cutting and clamping device;

fig. 9 is a perspective view of the pay-off device.

The text labels shown in the figures are represented as: 1. a frame; 4. a guide device; 5. cutting off the clamping device; 6. a cutting device; 7. a wire pulling device; 8. a wire clamping device; 9. a pay-off device; 16. an unwinding device; 22. paying off the mounting seat; 23. a paying-off lifting structure; 24. paying off the lifting block; 25. paying off and clamping the movable cylinder; 26. paying off and clamping the movable seat; 27. paying off a clamping cylinder; 28. paying off the clamping block; 29. paying off and clamping the elastic block; 30. an optical fiber; 31. a wire pulling seat; 32. a wire pulling movable device; 33. a wire holder; 34. a pull wire movable seat; 35. a stay wire lifting seat; 36. a stay wire clamping cylinder; 37. a wire pulling clamping block; 38. the elastic block is clamped by the pull wire; 41. a movable device for clamping the wire; 42. a wire clamping movable seat; 43. a wire clamping lifting device; 44. a wire clamping lifting seat; 45. a wire clamping interval adjusting cylinder; 46. a wire clamping mounting plate; 47. a wire clamping device; 48. a wire clamping cylinder; 49. a wire clamping block; 51. cutting off the mounting block; 52. a lower cutter lifting cylinder; 53. a lower cutter lifting seat; 54. a lower cutter; 55. an upper cutter lifting cylinder; 56. an upper cutter lifting seat; 57. an upper cutter; 58. cutting off the supporting block; 59. cutting off the wire holder; 101. unwinding the frame; 102. an unwinding rotating shaft; 103. a material tray; 104. an unwinding speed regulator; 105. a guide frame; 106. a height guide roller; 107. the spacing guides the rollers.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 4, the structure of the present invention is: a cutting and clamping mechanism of a wave-shift optical fiber comprises a rack 1 and an unreeling device 16, wherein a guide device 4 matched with the unreeling device 16 is arranged on the rack 1, the guide device 4 comprises a guide frame 105 arranged on the rack 1, a height guide roller 106 and a spacing guide roller 107 are arranged on the guide frame 105, all optical fibers 30 discharged from the unreeling device 16 pass through the middle of the two height guide rollers 106, each optical fiber 30 passes through the space guide rollers 107 in two adjacent vertical trends, a wire drawing device 7 matched with all the optical fibers 30 passing through the spacing guide rollers 107 is further arranged on the rack 1, a cutting device 6 is arranged between the wire drawing device 7 and the guide device 4, a wire clamping device 8 matched with the optical fibers 30 drawn by the wire drawing device 7 and capable of clamping a single optical fiber is further arranged on the rack 1, the frame 1 is also provided with a pay-off device 9 which clamps two ends of the optical fiber 30 clamped by the wire clamping device 8.

The specific operation is as follows: when the bending device is used, the bending device is generally used together with the bending carrier, the end of the optical fiber 30 of the unreeling device 16 firstly passes through the two height guide rollers 106, then the optical fiber 30 which passes through the height guide rollers 106 passes through the adjacent space guide rollers 107 individually, so that the ends of the optical fiber 30 are distributed at a certain interval, the interval is generally consistent with the space between the wire clamping grooves on the bending carrier, the number of the optical fibers 30 is also consistent with the number of the wire clamping grooves, then all the optical fibers which pass out of the space guide rollers 107 are clamped and pulled for a set distance through the wire drawing device 7, then the drawn optical fiber 30 is clamped individually through the wire clamping device 8, then the optical fiber 30 is cut through the cutting device 6, then the wire clamping device 8 clamps the optical fiber to the position which is matched with the wire paying-off device 9, and the two ends of the optical fiber 30 are clamped through the paying-off device 9, and then can be through 9 drops of pay-off can with the orderly placing of optic fibre array bend the carrier on, improve the efficiency of placing, reduce artifical contact to optic fibre, avoid economic loss.

As shown in fig. 5-6, the wire pulling device 7 includes a wire pulling seat 31 disposed on the frame 1, the wire pulling seat 31 is provided with a wire pulling movable device 32 in a damaged state, the wire pulling movable device 32 is provided with a wire pulling holder 33, the wire pulling holder 33 includes a wire pulling movable seat 34 connected to the wire pulling movable device 32, the wire pulling movable seat 34 is connected to a wire pulling lifting seat 35 through a wire pulling lifting cylinder, a wire pulling clamping cylinder 36 is disposed below the wire pulling lifting seat 35, the wire pulling clamping cylinder 36 is connected to two wire pulling clamping blocks 37, and a wire pulling clamping elastic block 38 is disposed on the inner side of each wire pulling clamping block 37.

The specific operation of the wire drawing device 7 is as follows: drive through the head of the cable running gear 32 earlier and act as go-between holder 33 and remove to the position with fiber end complex, and the lift seat 35 of acting as go-between this moment also can go up and down with fiber fit's height, and then can make the fiber head be in between two grip blocks 37 of acting as go-between, then drive two grip blocks 37 of acting as go-between through the grip cylinder 36 of acting as go-between and close and carry out the centre gripping to the fiber head, through the design of the grip elastic block 38 of acting as go-between, can ensure good clamping effect, can not damage optic fibre simultaneously again, also can ensure simultaneously that the condition of optic fibre position change can not appear in the in-process of pulling.

As shown in fig. 3, the unwinding device 16 includes an unwinding frame 101, an unwinding rotating shaft 102 equipped with a driving motor is disposed on the unwinding frame 101, the unwinding rotating shaft 102 is sleeved with a tray 103, and the driving motor of the unwinding rotating shaft 102 is matched with an unwinding speed regulator 104.

When the unwinding device 16 unwinds, the unwinding speed of the unwinding rotating shaft 102 is adjusted by the unwinding speed adjuster 104, when the optical fiber initially passes through the guiding device, the unwinding speed should be slower, and when the unwinding device is matched with the pulling device, the unwinding speed is adjusted to a state matched with the moving speed of the pulling device, so that the optical fiber can be straightened, and meanwhile, the optical fiber cannot be pulled by a large pulling force.

As shown in fig. 5 and 7, the wire clamping device 8 includes a wire clamping movable device 41 disposed on the wire pulling seat 31 and parallel to the wire pulling movable device 32, the wire clamping movable device 41 is connected to a wire clamping movable seat 42, a wire clamping lifting device 43 is disposed on the wire clamping movable seat 42, the wire clamping lifting device 43 is connected to a wire clamping lifting seat 44, two wire clamping interval adjusting cylinders 45 disposed oppositely are disposed on the wire clamping lifting seat 44, the wire clamping interval adjusting cylinders 45 are connected to a wire clamping mounting plate 46, a wire clamping unit 47 is disposed below the wire clamping mounting plate 46, the wire clamping unit 47 includes wire clamping cylinders 48 disposed below the wire clamping mounting plate 46, the number of the wire clamping cylinders 48 is the same as the number of wire slots on the bending carrier, the wire clamping cylinders 48 are distributed in a V shape, each wire clamping cylinder 48 is connected to a wire clamping group composed of two wire clamping blocks 49, and the pitch between adjacent gripped optical fibers 30 is the same as the pitch of the optical fibers 30 in the adjacent pitch guide rollers 107.

After the optical fiber is pulled out by a required distance, the position of the wire clamping movable seat 42 is adjusted by the wire clamping movable device 41, then the wire clamping lifting seat 44 is driven by the wire clamping lifting cylinder 43 to descend, each wire clamping group is matched with one optical fiber, then the distance between good wire clamps 47 is adjusted by the wire clamping distance adjusting cylinder 45 according to the length specification of the optical fiber, then each wire clamping cylinder 48 drives the wire clamping group consisting of two wire clamping blocks 49 to be closed to realize the clamping of a single optical fiber, and the wire clamping cylinders are distributed in a V shape, so that the mutual interference can be avoided, the clamping space can be saved, the mutual distance between the optical fibers clamped by the wire clamping devices can be matched with the wire grooves on the bending carrier, the optical fibers can be accurately placed in the wire grooves after being transferred to the wire paying-off device, and meanwhile, the structural design of the wire clamping devices is adopted, the situation that the optical fiber is inclined when the cutter acts in the cutting process can be avoided.

As shown in fig. 8, the cutting device 6 includes a cutting mounting block 51 disposed on the frame 1, and the cutting mounting block 51 is provided with a lower cutter lifting cylinder 52 and an upper cutter lifting cylinder 55, the lower cutter lifting cylinder 52 is connected to a lower cutter lifting seat 53, the lower cutter lifting seat 53 is provided with a lower cutter 54, the upper cutter lifting cylinder 55 is connected to an upper cutter lifting seat 56, the upper cutter lifting seat 56 is provided with an upper cutter 57, and the upper cutter 57 and the lower cutter 54 cooperate to cut the optical fiber.

After the wire drawing is finished and the wire clamping is carried out, the cutting operation is carried out, specifically, the lower cutter lifting cylinder 52 and the upper cutter lifting cylinder 55 respectively drive the lower cutter 54 and the upper cutter 57 to move oppositely, so that the cutting edges of the two cutters are matched to cut the optical fiber, and the structure that the upper cutter and the lower cutter are movable is adopted, so that the interference between the cutters and the wire drawing structure can be avoided.

As shown in fig. 8, the frame 1 is further provided with a cutting and clamping device 5, the cutting and clamping device 5 is located between the guiding device 4 and the cutting device 6, the cutting and clamping device 5 comprises a cutting support block 58 and a cutting and clamping device 59 which are arranged on the frame 1 and used for supporting the optical fiber, and the number of the cutting and clamping devices 59 is consistent with that of the wire grooves on the bending carrier and is distributed in a V shape.

The structural design of the cutting and clamping device 5 can support the optical fiber part to be cut through the cutting support block 58, and can clamp and position each optical fiber through the cutting and clamping devices 59 distributed in a V shape, so that the optical fiber position change (mainly inclination) caused in the cutting process can be avoided, and the accurate pulling initial positions and the accurate intervals among the subsequent optical fibers are further ensured.

As shown in fig. 9, the pay-off device 9 includes a pay-off mounting base 22 disposed below the platen of the frame 1, a pay-off lifting structure 23 is disposed on the pay-off mounting base 22, the pay-off lifting structure 23 is connected with a pay-off lifting block 24, two ends of the pay-off lifting block 24 are provided with pay-off clamping movable cylinders 25, the pay-off clamping movable cylinders 25 are connected with pay-off clamping movable bases 26, the pay-off clamping movable bases 26 are provided with pay-off clamping cylinders 27 capable of passing through the platen of the frame 1, the pay-off clamping cylinders 27 are connected with two pay-off clamping blocks 28, the inner sides of the pay-off clamping blocks 28 are provided with pay-off clamping elastic blocks 29, the cutter mounting block 51 is provided with a notch that avoids interference with the pay-off clamping cylinders 27, and the lower cutter lifting cylinder 52 and the upper cutter lifting cylinder 55 are respectively disposed at two sides of the notch.

Firstly, the paying-off lifting block 24 is driven to lift by the paying-off lifting structure 23, so that the paying-off clamping block 28 penetrates out of a bedplate of the frame 1 and is matched with the optical fiber clamped by the wire clamping device 8 in height, then the paying-off clamping movable seat 26 is driven to move by the room clamping movable cylinder 25, so that the paying-off clamping block 28 is matched with the end position of the optical fiber, then the paying-off clamping block 28 is driven to close by the paying-off clamping cylinder 27, so that the end part of the optical fiber is clamped by the paying-off clamping elastic block 29, then the wire clamping device is loosened, so that the optical fiber clamped by the paying-off clamping elastic block 29 falls vertically by descending the paying-off lifting structure 23, so that the optical fibers are clamped into the wire grooves in a one-to-one correspondence manner, then the paying-off clamping cylinder 27, the paying-off lifting structure 23 and the paying-off clamping movable cylinder 25 are restored to the original positions, namely, a precise paying-off operation is completed, and a notch for avoiding interference is arranged on the cutting mounting block, and the up-down lifting cylinders are arranged on two sides of the notch, so that the interference between the cutting device and the pay-off device can be completely avoided.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A cutting and clamping mechanism of a wave-shift optical fiber comprises a rack (1) and an unreeling device (16), and is characterized in that a guide device (4) matched with the unreeling device (16) is arranged on the rack (1), the guide device (4) comprises a guide frame (105) arranged on the rack (1), a height guide roller (106) and a space guide roller (107) are arranged on the guide frame (105), the optical fibers (30) discharged from the unreeling device (16) all pass through the middle of the two height guide rollers (106), each optical fiber (30) passes through the space guide rollers (107) in the adjacent vertical directions, a wire pulling device (7) matched with all the optical fibers (30) passing through the space guide rollers (107) is further arranged on the rack (1), and a cutting device (6) is arranged between the wire pulling device (7) and the guide device (4), the optical fiber cable pulling machine is characterized in that the rack (1) is further provided with a cable clamping device (8) which is matched with an optical fiber (30) pulled out by the cable pulling device (7) and can clamp a single optical fiber, and the rack (1) is further provided with a cable releasing device (9) which clamps two ends of the optical fiber (30) clamped by the cable clamping device (8).

2. The cleaving clamping mechanism of claim 1, the wire drawing device (7) comprises a wire drawing seat (31) arranged on the frame (1), the wire pulling seat (31) is provided with a wire pulling movable device (32) in a damaged way, the wire pulling movable device (32) is provided with a wire pulling clamp holder (33), the wire drawing clamper (33) comprises a wire drawing movable seat (34) connected with a wire drawing movable device (32), the pull wire movable seat (34) is connected with a pull wire lifting seat (35) through a pull wire lifting cylinder, a stay wire clamping cylinder (36) is arranged below the stay wire lifting seat (35), the stay wire clamping cylinder (36) is connected with two stay wire clamping blocks (37), and the inner side of each stay wire clamping block (37) is provided with a stay wire clamping elastic block (38).

3. The cutting and clamping mechanism for the wave-shift optical fiber according to claim 2, wherein the unwinding device (16) comprises an unwinding frame (101), an unwinding rotating shaft (102) equipped with a driving motor is arranged on the unwinding frame (101), the unwinding rotating shaft (102) is sleeved with a tray (103), and the driving motor of the unwinding rotating shaft (102) is matched with an unwinding speed regulator (104).

4. The cutting and clamping mechanism of the wave-shift optical fiber according to claim 2, wherein the wire clamping device (8) comprises a wire clamping movable device (41) which is arranged on the wire pulling seat (31) and runs parallel to the wire pulling movable device (32), the wire clamping movable device (41) is connected with a wire clamping movable seat (42), a wire clamping lifting device (43) is arranged on the wire clamping movable seat (42), the wire clamping lifting device (43) is connected with a wire clamping lifting seat (44), two wire clamping interval adjusting cylinders (45) which are arranged in a back direction are arranged on the wire clamping lifting seat (44), the wire clamping interval adjusting cylinders (45) are connected with a wire clamping mounting plate (46), a wire clamping device (47) is arranged below the wire clamping mounting plate (46), and the wire clamping device (47) comprises a wire clamping cylinder (48) which is arranged below the wire clamping mounting plate (46), and the number of the wire clamping cylinders (48) is consistent with that of the wire grooves on the bending carrier, the wire clamping cylinders (48) are distributed in a V shape, each wire clamping cylinder (48) is connected with a wire clamping group consisting of two wire clamping blocks (49), and the distance between adjacent clamped optical fibers (30) is consistent with that of the optical fibers (30) in the adjacent distance guide rollers (107).

5. The cutting and clamping mechanism for the wave-motion optical fiber is characterized in that the cutting device (6) comprises a cutting mounting block (51) arranged on the rack (1), a lower cutter lifting cylinder (52) and an upper cutter lifting cylinder (55) are arranged on the cutter mounting block (51), the lower cutter lifting cylinder (52) is connected with a lower cutter lifting seat (53), a lower cutter (54) is arranged on the lower cutter lifting seat (53), the upper cutter lifting cylinder (55) is connected with an upper cutter lifting seat (56), an upper cutter (57) is arranged on the upper cutter lifting seat (56), and the upper cutter (57) and the lower cutter (54) are matched to cut the optical fiber.

6. The cutting and clamping mechanism for the wave-shift optical fiber is characterized in that a cutting and clamping device (5) is further arranged on the rack (1), the cutting and clamping device (5) is located between the guide device (4) and the cutting device (6), the cutting and clamping device (5) comprises a cutting supporting block (58) and a cutting wire clamp (59) which are arranged on the rack (1) and used for supporting the optical fiber, and the number of the cutting wire clamps (59) is consistent with that of wire grooves on the bending carrier and is distributed in a V shape.

7. The cutting and clamping mechanism for the wave-shift optical fiber according to claim 5, characterized in that the pay-off device (9) comprises a pay-off mounting base (22) arranged below the platen of the frame (1), a pay-off lifting structure (23) is arranged on the pay-off mounting base (22), the pay-off lifting structure (23) is connected with a pay-off lifting block (24), pay-off clamping movable cylinders (25) are arranged at two ends of the pay-off lifting block (24), the pay-off clamping movable cylinders (25) are connected with a pay-off clamping movable base (26), a pay-off clamping cylinder (27) capable of penetrating through the platen of the frame (1) is arranged on the pay-off clamping movable base (26), the pay-off clamping cylinders (27) are connected with two pay-off clamping blocks (28), and a pay-off clamping elastic block (29) is arranged at the inner side of the pay-off clamping blocks (28), the cutter mounting block (51) is provided with a notch which avoids interference with the paying-off clamping cylinder (27), and the lower cutter lifting cylinder (52) and the upper cutter lifting cylinder (55) are respectively arranged on two sides of the notch.