CN116794772B - Large-diameter optical fiber cutting system and cutting method thereof - Google Patents
Large-diameter optical fiber cutting system and cutting method thereof Download PDFInfo
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- CN116794772B CN116794772B CN202310759008.5A CN202310759008A CN116794772B CN 116794772 B CN116794772 B CN 116794772B CN 202310759008 A CN202310759008 A CN 202310759008A CN 116794772 B CN116794772 B CN 116794772B
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 139
- 238000005520 cutting process Methods 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 239000011247 coating layer Substances 0.000 claims abstract description 21
- 230000001360 synchronised effect Effects 0.000 claims description 41
- 239000000835 fiber Substances 0.000 claims description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 18
- 239000011248 coating agent Substances 0.000 description 16
- 238000000576 coating method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/25—Preparing the ends of light guides for coupling, e.g. cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
- B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
- B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
- B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/245—Removing protective coverings of light guides before coupling
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a large-diameter optical fiber cutting system and a cutting method thereof, relating to the technical field of optical fiber processing, wherein the cutting system comprises: two clamps which are oppositely arranged, and clamping the optical fiber to be cut through the two clamps; a cutter for cutting the clamped optical fiber; the cleaning piece is positioned below the cutting knife; the cleaning piece comprises a scraping plate, and the scraping plate is driven by the driver to reciprocate along the extending direction of the optical fiber; the blade is attached to the surface of the optical fiber while the optical fiber is held by the two jigs. According to the large-diameter optical fiber cutting system and the cutting method thereof, the driver is adopted to drive the scraper to slide back and forth on the outer wall of the optical fiber, so that the technical problem that cutting is complicated when the existing large-diameter optical fiber is cut is effectively solved, and further, the coating layer on the surface of the optical fiber is removed, so that not only is the manpower saved, but also the stability of removing the coating layer is ensured.
Description
Technical Field
The invention relates to the technical field of optical fiber processing, in particular to a large-diameter optical fiber cutting system and a cutting method thereof.
Background
The optical fiber is a hard and brittle glass or plastic light conduction tool, and has a great defect in the case of cutting the section of the optical fiber due to the characteristic of hard and brittle texture of the material. The good standard of optical fiber cutting is that the cut end face of the optical fiber is smooth and flat as much as possible, has no cracks and has good consistency. This is also a precondition for other activities such as fusion splicing, detection, etc. of the subsequent fibers.
Currently, a fiber cutting device is disclosed in chinese patent with publication number CN107085266B, which includes: a main body portion to which the optical fiber is attached; a cover member rotatably connected to the main body portion and fixing the optical fiber between the main body portion and the cover member by rotating toward the main body portion; a blade member configured to form a crack on a glass fiber portion of the fixed optical fiber; and a holding member mounted to the main body portion, the holding member configured to hold the knife member. The cover member presses the holding member, and thus the knife member imparts a circular arc motion to form a crack on the glass fiber portion.
The Chinese patent with the prior patent publication number of CN113733223B discloses a cutting device for communication conveying optical fibers and a cutting method thereof, belonging to the technical field of cutting. The cutting device comprises a first shell, a second shell, a cover body, a cutting assembly and a cutting assembly, wherein the second shell is arranged on the first shell; the cutting assembly comprises a threaded rod arranged in the second shell, a sliding plate connected to the threaded rod through circular gear meshing, a cover plate connected to the sliding plate in a rotating mode, a special-shaped pulley connected to the first shell in a sliding mode and far away from one end of the second shell, a first cutter connected to the special-shaped pulley in a rotating mode, a rotating wheel connected to the first shell in a rotating mode and in surface contact with the special-shaped pulley, and a servo motor arranged in the first shell. Need not the manual work and cut the parcel layer of optic fibre, avoid after the excision of optic fibre parcel layer, the fiber core exposes in the outside, leads to when cutting the fiber core, leads to the fracture to appear in the cutting section.
However, in the implementation process of the technical scheme, at least the following technical problems are found:
Complicated cutting: when the optical fiber is cut, the coating outside the optical fiber needs to be removed firstly, when the existing optical fiber coating is removed, the outer wall of the optical fiber is clamped by the Miller clamp, then the Miller clamp is pulled manually to scrape the coating on the optical fiber, the steps are repeated for 2-3 times, the coating on the surface of the optical fiber is completely removed, and then the optical fiber can be placed on a cutting device for cutting, so that the optical fiber cutting process can be seen, the cleaning of the coating occupies a large amount of time, the process is mainly finished manually, not only is the waste of human resources caused, but also the cleaning degree of the manual cleaning is not guaranteed (unstable factors) no matter the efficiency is ensured, and a certain error can occur in the subsequent cutting process.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a large-diameter optical fiber cutting system and a cutting method thereof, which solve the technical problem that the cutting is complicated when the existing large-diameter optical fiber is cut.
Technical proposal
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a large-diameter optical fiber cutting system comprises two clamps, wherein one clamp can move, an optical fiber is required to be placed between the two clamps during cutting, then the movable clamps are controlled to move, so that the optical fiber is tensioned, the subsequent cutting is convenient, a cutting knife is arranged between the two clamps, the optical fiber is mainly cut through the cutting knife, the structure can adopt the existing optical fiber cutting machine, and the improvement point of the application is that: set up a slidable scraper blade between two anchor clamps, and this scraper blade is located the below of cutting knife, after the optic fibre is by anchor clamps centre gripping, optic fibre just in time with the inside scraper laminating of scraper blade, consequently afterwards in the in-process that the scraper blade pulled back to remove, can scrape down the coating of coating outside optic fibre, and the removal of scraper blade mainly relies on the motor to drive, can provide sufficient power for the reciprocating motion of scraper blade, after the coating is scraped, the control cutting knife to optic fibre cutting can, just so need not the manual work to clear up the optic fibre coating, improve the stability of optic fibre coating clearance.
The two clamps are oppositely arranged, and clamp the optical fiber to be cut through the two clamps, so that the optical fiber is prevented from shaking during cutting, and the cutting of the cutting knife is facilitated;
the cutting knife is arranged between the two clamps and can cut the clamped optical fiber; and
The cleaning piece is positioned below the cutting knife, and can scrape the coating layer on the surface of the optical fiber before the optical fiber is cut, so that a great amount of time and effort are saved for cleaning the coating layer on the surface of the optical fiber, and the difficulty of cutting is reduced;
The cleaning piece comprises a scraping plate, and the scraping plate is driven by the driver to reciprocate along the extending direction of the optical fiber, so that a coating layer outside the optical fiber is cleaned back and forth, and the cleaning effect is improved;
The scraping plates comprise a U-shaped placing frame, the inner walls of the two sides of the placing frame are respectively connected with a scraping plate, the two scraping plates are mutually opposite and are connected with the placing frame through springs, the two scraping plates can be mutually attached under the action of the springs, and the optical fibers are clamped in the gaps so as to wrap the optical fibers, so that the coating layer on the surfaces of the optical fibers can be completely removed in the moving process of the scraping plates;
Wherein, the internally mounted of rack has solenoid, can attract the scraper that has the iron core when the circular telegram, can attract the scraper that has the iron core when solenoid circular telegram for the scraper moves to solenoid place direction, thereby accomodates in the rack, can prevent that the cutter from exposing for getting of optic fibre is put and is provided enough space, reduces the degree of difficulty of getting and putting.
When optic fibre is by two anchor clamps centre gripping, the surface laminating of scraper blade and optic fibre, when making things convenient for the scraper blade to make a round trip to remove, can scrape down the coating.
Preferably, the cleaning piece further comprises a mounting seat, a sliding plate is slidably arranged in the mounting seat, the sliding plate can only slide along the extending direction of the mounting seat, and the scraping plate is arranged at the top of the sliding plate, so that the moving direction of the scraping plate is controlled, and the position of the scraping plate is prevented from shifting when the scraping plate cleans the optical fibers;
The bottom of the sliding plate is provided with two corresponding flanges, a screw rod is connected between the two flanges, and a thread cylinder is sleeved outside the screw rod, so that the thread cylinder can be controlled to move relatively with the screw rod only by rotating the thread cylinder, and the sliding plate can translate;
The driver can drive the screw thread section of thick bamboo to rotate, provides power for the rotation of screw thread section of thick bamboo, and the convenience is relative with the lead screw effect, control the sliding plate and remove.
Preferably, both sides of the thread cylinder are connected with limiting plates, and the limiting plates are connected with the bottom of the mounting seat, so that the stability of movement of the thread cylinder is ensured, the thread cylinder is prevented from moving along with the screw rod, and the screw rod can drive the sliding plate to move along a specific direction when the thread cylinder rotates;
The outside of the thread cylinder is sleeved with a synchronous belt, and the thread cylinder is connected with a driver through the synchronous belt, so that driving force is transmitted to the thread cylinder, and power is provided for the thread cylinder.
Preferably, the inner wall of rack is connected with the brush hair, and the brush hair is located the both sides of scraper, can clear up the coating of scraping down, avoids scraping the piece that moves the production, and the adhesion is on the outer wall of optic fibre.
Preferably, the driver comprises a motor, a transmission part is sleeved on an output shaft of the motor, and the motor is connected with a synchronous belt outside the thread cylinder through the transmission part, namely, the driving effect of the motor is adjusted through the transmission part, so that the motor can drive two different devices to move at the same time, and the utilization rate of resources is improved;
The transmission piece comprises a synchronizing wheel, and the synchronous belt is sleeved between the synchronizing wheel and the threaded cylinder, so that the synchronizing wheel and the threaded cylinder synchronously move, and the threaded cylinder can be driven to rotate only by controlling the rotation of the synchronizing wheel.
Preferably, the number of the synchronous wheels is two, and the two synchronous wheels are connected through a bearing, wherein one synchronous wheel drives the threaded cylinder to synchronously rotate through a synchronous belt, so that enough power is provided for the movement of the scraper, and the other synchronous belt drives the cutting knife to rotate, so that the cutting knife provides power for the cutting of the optical fiber, and therefore, the corresponding device can be provided with power only by controlling the motor to drive the synchronous wheel to rotate;
The internal gear is inserted into the synchronizing wheels, and can slide in the two synchronizing wheels, and the internal gear is sleeved on an output shaft of the motor, so that the internal gear and the motor synchronously move;
When the motor is electrified, the internal gear and the synchronous wheel sleeved outside the internal gear can be driven to rotate, so that the corresponding synchronous wheel can be driven to rotate only by controlling the internal gear to be in the synchronous wheel, for example, when the internal gear is in the synchronous wheel interlocked with the cutting knife, the motor is controlled to be electrified, the synchronous wheel can be controlled to rotate, and finally, the cutting knife is driven to rotate, so that power is provided for the cutting knife; when the internal gear is in the synchronous wheel linked with the thread cylinder, the motor is controlled to be electrified, so that the synchronous wheel can be controlled to rotate, and finally, the scraper connected with the thread cylinder is driven to move, so that power is provided for the movement of the scraper;
One end of the synchronizing wheel is connected with the electromagnetic sheet, the electromagnetic sheet is connected with the internal gear through a spring, and an iron sheet is embedded in the internal gear, so that when the electromagnetic sheet is electrified to generate magnetism, the internal gear is attracted with the electromagnetic sheet, and at the moment, the synchronizing wheel closest to the electromagnetic sheet is attached to the internal gear, and the synchronizing wheel is linked with the threaded cylinder, so that the sliding plate can be driven to translate, and power is provided for the movement of the scraping plate;
When the electromagnetic sheet is powered off, the inner gear moves towards the other synchronizing wheel under the action of the spring so as to be connected with the synchronizing wheel, and the synchronizing wheel is linked with the cutting knife, so that the cutting knife can be driven to rotate to provide power for the cutting knife.
Preferably, a clamp core is inlaid at the top of the clamp, and the optical fiber to be cut is clamped through the clamp core;
Wherein, anchor clamps core contains the shell, and the inside of shell is inlayed and is had the dwang, a plurality of draw-in grooves have been seted up on the outer wall of dwang, and the size of a plurality of draw-in grooves is different, consequently only need stir the dwang, can make the outside draw-in groove position of dwang change to make the draw-in groove that corresponds carry out the centre gripping to the optic fibre rather than corresponding, thereby improve the suitability of device.
Preferably, the inside of the housing is connected with a squeeze plate through a spring, and the squeeze plate corresponds to the rotating rod up and down, so as to provide supporting force for the rotating rod, and maintain the structure of the rotating rod after the rotating rod rotates to a certain position;
the bottom surface of the rotating rod is in a regular polygon, the number of times of the regular polygon is an even number, and when the rotating rod is attached to the extrusion plate, the side surface of the rotating rod with the clamping groove is kept upwards, and the clamping groove is formed in the side wall of the rotating rod;
When the dwang is by the extrusion, the surface of dwang and the top surface parallel and level of shell, and dwang, stripper plate and shell laminating each other owing to be that the shell provides holding power for the dwang this moment, and the shell is unable to move about, consequently makes the dwang unable rotatory, keeps the stability of its structure.
Preferably, a microscope is arranged at a position opposite to the cutting knife, and the microscope and the cutting knife are respectively positioned at two sides of the optical fiber to be cut;
the lens of the microscope faces to the position where the optical fiber is located.
The distance between the tip of the cutter and the optical fiber is measured by a microscope in front of the cutter, so that the accurate cutting times and the moving distance are judged, and the optical fiber is cut. The situation of the section of the optical fiber can be clearly observed through the picture in the display screen after the cutting is finished.
(III) beneficial effects
1. Because the driver is adopted to drive the scraper to slide back and forth on the outer wall of the optical fiber, the technical problem that the cutting is complicated when the existing large-diameter optical fiber is cut is effectively solved, and then the coating layer on the surface of the optical fiber is removed, so that the labor is saved, the stability of removing the coating layer can be ensured, and the efficiency of cutting the optical fiber is improved.
2. Because electromagnetic coils are adopted to attract the scrapers, the scrapers enter the mounting seat, and then the direct opening and closing motions of the two scrapers are controlled, so that the optical fibers are conveniently taken and placed, and meanwhile, the potential safety hazard caused by exposing the scrapers is avoided.
3. Because the electromagnetic sheet is adopted to attract the internal gear, the internal gear is meshed with different synchronous wheels, and one motor is further realized to simultaneously provide power for two devices, so that the utilization rate of resources is improved, and meanwhile, the occupation of excessive space is avoided, thereby reducing the cost and the volume of the device.
4. Because rotatable dwang has been adopted as the supporting body of draw-in groove, and then realized the quick replacement of draw-in groove, the convenience is used with the cooperation of not unidimensional optic fibre, improves the suitability of device, can also avoid the waste of resource simultaneously.
5. Because the cutting knife of the microscope lens is adopted, the optical fiber is cut, and the length from the cut end face to the optical fiber containing the coating layer is measured, so that the accurate cutting times and the moving distance are judged, and the optical fiber is cut.
Drawings
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
FIG. 1 is an overall block diagram of an embodiment of the present invention;
FIG. 2 is a block diagram of the invention with the cassette of FIG. 1 removed;
FIG. 3 is a schematic view of a cutting structure according to an embodiment of the present invention;
FIG. 4 is a driving block diagram of a cutting structure according to an embodiment of the present invention;
FIG. 5 is a block diagram of a cleaning element in accordance with an embodiment of the present invention;
FIG. 6 is an exploded view of a cleaning member according to an embodiment of the present invention;
FIG. 7 is a second schematic explosion view of the cleaning member according to the present invention;
FIG. 8 is a block diagram of a screed according to an embodiment of the present invention;
FIG. 9 is an exploded view of a squeegee in accordance with embodiments of the invention;
FIG. 10 is a block diagram of one of the driving members in an embodiment of the present invention;
FIG. 11 is a second diagram of a driving member according to an embodiment of the present invention;
FIG. 12 is an exploded view of a driving member in accordance with an embodiment of the present invention;
FIG. 13 is one of the block diagrams of the clamp core in an embodiment of the invention;
FIG. 14 is a cross-sectional view of a clip core in an embodiment of the invention;
FIG. 15 is a block diagram of a transfer lever in an embodiment of the present invention;
Fig. 16 is a cross-sectional view of a clip core in an embodiment of the invention.
Legend description: 1. a case body; 2. a clamp; 3. a cutting knife; 4. a microscope; 5. cleaning the piece; 51. a mounting base; 52. a sliding plate; 53. a scraper; 531. a placing rack; 532. a scraper; 54. a flange; 55. a screw rod; 56. a thread cylinder; 57. a limiting plate; 6. a motor; 7. a transmission member; 71. a synchronizing wheel; 72. an electro-magnetic sheet; 73. an internal gear; 8. a clamp core; 81. a housing; 82. a rotating lever; 83. and extruding the plate.
Detailed Description
According to the embodiment of the application, by providing the large-diameter optical fiber cutting system and the cutting method thereof, the technical problem that the cutting is complicated when the existing large-diameter optical fiber is cut is effectively solved, and the technical problem that the cutting is complicated when the existing large-diameter optical fiber is cut is solved; because the electromagnetic coil is adopted to attract the scrapers, the scrapers enter the mounting seat, so that the direct opening and closing movements of the two scrapers are controlled, the optical fibers are conveniently taken and placed, and meanwhile, the potential safety hazard caused by the fact that the scrapers are exposed outside is avoided; because the electromagnetic sheet is adopted to attract the internal gear, the internal gear is meshed with different synchronous wheels, so that one motor can simultaneously provide power for two devices, the utilization rate of resources is improved, and meanwhile, the occupation of excessive space is avoided, thereby reducing the cost and the volume of the device; because the rotatable rotating rod is adopted as the supporting body of the clamping groove, the clamping groove is replaced quickly, the device is convenient to use in cooperation with optical fibers with different sizes, the applicability of the device is improved, and meanwhile, the waste of resources can be avoided; because the cutting knife of the microscope lens is adopted, the optical fiber is cut, and the length from the cut end face to the optical fiber containing the coating layer is measured, so that the accurate cutting times and the moving distance are judged, and the optical fiber is cut.
Example 1
The technical scheme in the embodiment of the application effectively solves the technical problem that the cutting is complicated when the existing large-diameter optical fiber is cut, and the overall thought is as follows:
In view of the problems existing in the prior art, the present application provides a large-diameter optical fiber cutting system, which comprises two clamps 2, and is mounted on a box 1, wherein one clamp 2 can move, when cutting, an optical fiber needs to be placed between the two clamps 2, and then the movable clamp 2 is controlled to move, so that the optical fiber is tightened, the subsequent cutting is convenient, and a cutting knife 3 is arranged between the two clamps 2, and the optical fiber is cut mainly by the cutting knife, and the structure can adopt the existing optical fiber cutting machine, and the improvement points of the present application are that: a slidable scraper 53 is arranged between the two clamps 2, the scraper 53 is positioned below the cutting knife 3, after the optical fiber is clamped by the clamps 2, the optical fiber is just attached to a scraper 532 inside the scraper 53, so that a coating layer coated on the outer part of the optical fiber can be scraped in the pulling-back movement process of the scraper 53, the movement of the scraper 53 is mainly driven by a motor 6, sufficient power can be provided for the reciprocating movement of the scraper 53, after the coating layer is scraped, the cutting knife 3 is controlled to cut the optical fiber, and thus, the optical fiber coating layer is not required to be cleaned manually, and the cleaning stability of the optical fiber coating layer is improved.
The two clamps 2 are oppositely arranged, and the optical fiber to be cut is clamped through the two clamps 2, so that the optical fiber is prevented from shaking during cutting, and the cutting of the cutting knife 3 is facilitated;
a cutter 3, which is provided between the two jigs 2 and cuts the clamped optical fiber; and
The cleaning piece 5 is positioned below the cutting knife 3, and can scrape the coating layer on the surface of the optical fiber before the optical fiber is cut, so that a great amount of time and effort are saved for cleaning the coating layer on the surface of the optical fiber, and the difficulty of cutting is reduced;
The cleaning piece 5 comprises a scraping plate 53, and the scraping plate 53 is driven by a driver to reciprocate along the extending direction of the optical fiber, so that a coating layer outside the optical fiber is cleaned back and forth, and the cleaning effect is improved;
When the optical fiber is clamped by the two clamps 2, the scraping plate 53 is attached to the surface of the optical fiber, so that the coating layer can be scraped off when the scraping plate 53 is convenient to move back and forth.
In some examples, the cleaning member 5 further includes a mounting seat 51, and a sliding plate 52 is slidably mounted in the mounting seat 51, so that the sliding plate 52 can only slide along the extending direction of the mounting seat 51, and a scraper 53 is mounted on the top of the sliding plate 52, so as to control the moving direction of the scraper 53, and avoid the position deviation of the scraper 53 when cleaning the optical fiber;
Wherein, the bottom of the sliding plate 52 is provided with two corresponding flanges 54, a screw rod 55 is connected between the two flanges 54, and a thread cylinder 56 is sleeved outside the screw rod 55, so that the thread cylinder 56 can be controlled to move relatively to the screw rod 55 only by rotating the thread cylinder 56, thereby enabling the sliding plate 52 to translate;
The driver can drive the screw cylinder 56 to rotate, power the rotation of the screw cylinder 56, and conveniently act opposite to the screw rod 55 to control the sliding plate 52 to move.
In some examples, limiting plates 57 are connected to two sides of the threaded cylinder 56, and the limiting plates 57 are connected to the bottom of the mounting seat 51, so that stability of movement of the threaded cylinder 56 is guaranteed, the threaded cylinder 56 is prevented from moving along with the screw rod 55, and therefore when the threaded cylinder 56 rotates, the screw rod 55 can drive the sliding plate 52 to move along a specific direction;
Wherein, the outside of the screw thread cylinder 56 is sleeved with a synchronous belt, and the screw thread cylinder 56 is connected with a driver through the synchronous belt, thereby transmitting driving force to the screw thread cylinder 56 and providing power for the screw thread cylinder 56.
In the specific implementation process, the optical fiber to be cut is firstly placed on the two clamps 2, then the clamps 2 are controlled to be separated from each other, the optical fiber to be cut is straightened, at this time, the optical fiber is just attached to the scraper 532 in the scraper 53, after the completion, the driver is controlled to drive the threaded cylinder 56 to rotate, and the threaded cylinder 56 is in threaded connection with the screw rod 55 at the bottom of the sliding plate 52, so that when the threaded cylinder 56 rotates, the sliding plate 52 can be driven to move back and forth along the extending direction of the optical fiber, and in the reciprocating motion process of the scraper 53, the coating adhered to the outer wall of the optical fiber is cleaned.
After the coating is scraped, the cutting knife 3 is controlled to cut the optical fiber, so that the optical fiber coating is not required to be cleaned manually, and the cleaning stability of the optical fiber coating is improved.
Example 2
Based on embodiment 1, the embodiment of the application provides a scheme capable of reducing the difficulty of picking and placing optical fibers, and the overall thought is as follows:
The scraping plate 53 comprises a U-shaped placing frame 531, scraping blades 532 are connected to the inner walls of the two sides of the placing frame 531, the two scraping blades 532 are opposite to each other and connected with the placing frame 531 through springs, the two scraping blades 532 can be mutually attached under the action of the springs, and the optical fibers are clamped in the gaps, as shown in fig. 9, so that the optical fibers are wrapped, and in the moving process of the scraping blades 532, the coating layer on the surfaces of the optical fibers can be completely removed;
Wherein, the internally mounted of rack 531 has solenoid, can attract the scraper 532 that has the iron core when the circular telegram, when solenoid circular telegram, can attract the scraper 532 that has the iron core for scraper 532 moves to solenoid place direction, thereby accomodates in the rack 531, can prevent that scraper 532 from exposing for getting of optic fibre is put and is provided enough space, reduces the degree of difficulty of getting put.
In some examples, bristles are attached to the inner wall of the holder 531 and on both sides of the scraper 532, which can clean the scraped paint from scraping and prevent debris from adhering to the outer wall of the optical fiber.
Example 3
Based on embodiment 1, the general idea of the embodiment of the application is as follows:
The driver comprises a motor 6, a transmission piece 7 is sleeved on an output shaft of the motor 6, the motor 6 is connected with a synchronous belt outside the thread cylinder 56 through the transmission piece 7, namely, the driving effect of the motor 6 is adjusted through the transmission piece 7, so that the motor can drive two different devices to move at the same time, and the utilization rate of resources is improved;
the transmission member 7 includes a synchronizing wheel 71, and the timing belt is sleeved between the synchronizing wheel 71 and the threaded cylinder 56, so that the synchronizing wheel 71 and the threaded cylinder 56 perform synchronous movement, and the threaded cylinder 56 can be driven to rotate only by controlling the rotation of the synchronizing wheel 71.
In some examples, as shown in fig. 4, the number of the synchronizing wheels 71 is two, and the two synchronizing wheels 71 are connected through bearings, wherein one synchronizing wheel drives the threaded cylinder 56 to synchronously rotate through a synchronous belt, so that enough power is provided for the movement of the scraper 532, and the other synchronizing wheel drives the cutting knife 3 to rotate through the synchronous belt, so that the cutting knife 3 supplies power for the cutting of the optical fiber, and therefore, only the motor 6 is controlled to drive the synchronizing wheel 71 to rotate, so that power can be provided for corresponding devices;
The inner gears 73 are inserted into the synchronizing wheels 71, and the inner gears 73 can slide in the two synchronizing wheels 71 (so that the positions of the inner gears 73 are only adjusted to provide power for corresponding devices of the control motor 6), and the inner gears 73 are sleeved on the output shafts of the motor 6, so that the inner gears 73 and the motor 6 synchronously move;
When the motor 6 is electrified, the internal gear 73 and the synchronizing wheel 71 sleeved outside the internal gear 73 can be driven to rotate, so that the corresponding synchronizing wheel 71 can be driven to rotate only by controlling the internal gear 73 in the synchronizing wheel 71, for example, when the internal gear 73 is in the synchronizing wheel 71 interlocked with the cutting knife 3, the motor 6 is controlled to be electrified, the synchronizing wheel 71 can be controlled to rotate, and finally the cutting knife 3 is driven to rotate to provide power for the cutting knife 3; when the internal gear 73 is in the synchronizing wheel 71 linked with the screw thread cylinder 56, the control motor 6 is electrified, so that the synchronizing wheel 71 can be controlled to rotate, and finally the scraper 532 connected with the screw thread cylinder 56 is driven to move, so that the movement of the scraper 532 is powered.
In some examples, one end of the synchronizing wheel 71 is connected with the electromagnetic sheet 72, the electromagnetic sheet 72 is connected with the internal gear 73 through a spring, and an iron sheet is embedded in the internal gear 73, so when the electromagnetic sheet 72 is electrified to generate magnetism, the internal gear 73 is attracted with the electromagnetic sheet 72, at the moment, the synchronizing wheel 71 of the internal gear 73 closest to the electromagnetic sheet 72 is attached, and the synchronizing wheel 71 is linked with the threaded cylinder 56, so that the sliding plate 52 can be driven to translate to provide power for the movement of the scraping plate 53;
When the electromagnetic sheet 72 is powered off, the internal gear 73 moves towards the other synchronizing wheel 71 under the action of the spring, so that the internal gear is connected with the synchronizing wheel 71, and the synchronizing wheel 71 is linked with the cutting knife 3, so that the cutting knife 3 can be driven to rotate to provide power for the cutting knife 3.
In the specific implementation process, when the motor 6 is needed to provide power for the sliding plate 52, the electromagnetic sheet 72 is controlled to be electrified so as to generate magnetism, at the moment, the internal gear 73 is attracted with the electromagnetic sheet 72, the internal gear 73 is attached to the synchronizing wheel 71 closest to the electromagnetic sheet 72, and the synchronizing wheel 71 is linked with the threaded cylinder 56, so that the sliding plate 52 can be driven to translate, and power is provided for the movement of the scraping plate 53.
When the motor 6 is needed to provide power for the sliding plate 52, the electromagnetic sheet 72 is powered off, the suction force to the internal gear 73 disappears, and the internal gear 73 moves towards the other synchronizing wheel 71 under the action of the spring so as to be connected with the synchronizing wheel 71, and the synchronizing wheel 71 is linked with the cutting knife 3, so that the cutting knife 3 can be driven to rotate to provide power for the cutting knife 3, and the motor 6 can be freely adjusted to provide power for different devices.
Example 4
Based on embodiment 1, the embodiment of the application provides a technical scheme capable of clamping optical fibers with different sizes, and the general idea is as follows:
the top of the clamp 2 is embedded with a clamp core 8, and the optical fiber to be cut is clamped through the clamp core 8, as shown in fig. 2;
wherein, anchor clamps core 8 contains shell 81, and the inside of shell 81 is inlayed and is had dwang 82, has offered a plurality of draw-in grooves on the outer wall of dwang 82, and the size of a plurality of draw-in grooves is different, consequently only need stir dwang 82, can make the outside draw-in groove position of dwang 82 change to make the draw-in groove that corresponds carry out the centre gripping to the optic fibre rather than corresponding, thereby improve the suitability of device.
In some examples, the inside of the housing 81 is connected with a pressing plate 83 by a spring, and the pressing plate 83 corresponds up and down to the rotating rod 82 as shown in fig. 16, thereby providing a supporting force to the rotating rod 82 while maintaining its structure after the rotating rod 82 is rotated to a certain position;
Wherein, the bottom surface of the rotating rod 82 is regular polygon, and the number of times of the regular polygon is even, so that when the rotating rod 82 is attached to the extrusion plate 83, the side surface of the rotating rod 82 with the clamping groove is kept upwards, as shown in fig. 16, the clamping groove is arranged on the side wall of the rotating rod 82;
when the rotating rod 82 is extruded, the surface of the rotating rod 82 is flush with the top surface of the housing 81, and the rotating rod 82, the extrusion plate 83 and the housing 81 are mutually attached, at this time, the housing 81 provides supporting force for the rotating rod 82, and the housing 81 cannot move, so that the rotating rod 82 cannot rotate, and the stability of the structure is maintained.
In the specific implementation process, the rotary rod 82 is shifted to change the position of the external clamping groove of the rotary rod 82, when the rotary rod 82 rotates in place (as shown in fig. 16), the rotary rod 82 is attached to the extrusion plate 83, and the side surface of the rotary rod 82 with the clamping groove is kept upwards, so that the corresponding clamping groove clamps the corresponding optical fiber, and the applicability of the device is improved.
And during extrusion, the surface of the rotating rod 82 is flush with the top surface of the housing 81, and the rotating rod 82, the extrusion plate 83 and the housing 81 are mutually attached, at this time, the housing 81 provides supporting force for the rotating rod 82, and the housing 81 cannot move, so that the rotating rod 82 cannot rotate, and the stability of the structure of the rotating rod is maintained.
Example 5
Based on embodiment 1, the embodiment of the application provides a technical scheme with high cutting accuracy, and the overall thought is as follows:
A microscope 4 is arranged at the position opposite to the cutting knife 3, and the microscope 4 and the cutting knife 3 are respectively positioned at two sides of the optical fiber to be cut;
wherein the lens of the microscope 4 is oriented towards the position of the optical fiber.
The distance between the tip of the cutter 3 and the optical fiber is measured by the microscope 4 in front of the cutter 3, so that the precise cutting times and the moving distance are judged, and the optical fiber is cut. The situation of the section of the optical fiber can be clearly observed through the picture in the display screen after the cutting is finished.
Next, the length of the cleaved end face to the coated optical fiber can be measured because of the microscope 4 component contained in the cleaving blade 3.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present invention and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (5)
1. A large diameter fiber optic cleaving system, the cleaving system comprising:
two clamps (2) which are oppositely arranged, and clamping the optical fiber to be cut through the two clamps (2);
The cutting knife (3) is arranged between the two clamps (2) and can cut the clamped optical fiber; and
The cleaning piece (5) is positioned below the cutting knife (3) and can scrape the coating layer on the surface of the optical fiber before the optical fiber is cut;
The cleaning piece (5) comprises a scraping plate (53), and the scraping plate (53) is driven by a driver to reciprocate along the extending direction of the optical fiber;
the scraping plates (53) comprise U-shaped placing frames (531), scraping plates (532) are connected to the inner walls of the two sides of the placing frames (531), and the two scraping plates (532) correspond to each other and are connected with the placing frames (531) through springs;
wherein, an electromagnetic coil is arranged in the placing frame (531), and when the electric power is applied, the scraper (532) with the iron core can be attracted;
When the optical fiber is clamped by the two clamps (2), the scraping plate (53) is attached to the surface of the optical fiber;
The cleaning piece (5) further comprises a mounting seat (51), a sliding plate (52) is slidably arranged in the mounting seat (51), and the scraping plate (53) is arranged on the top of the sliding plate (52);
The bottom of the sliding plate (52) is provided with two corresponding flanges (54), a screw rod (55) is connected between the two flanges (54), and a thread cylinder (56) is sleeved outside the screw rod (55);
The driver can drive the threaded cylinder (56) to rotate;
Both sides of the thread cylinder (56) are connected with limiting plates (57), and the limiting plates (57) are connected with the bottom of the mounting seat (51);
the outside of the thread cylinder (56) is sleeved with a synchronous belt, and the thread cylinder (56) is connected with a driver through the synchronous belt;
The inner wall of the placement frame (531) is connected with bristles which are positioned at two sides of the scraper (532) and can clean the scraped paint; an electromagnetic coil is arranged in the placement frame (531), when the electromagnetic coil is electrified, the scraper (532) with the iron core can be attracted, and when the electromagnetic coil is electrified, the scraper (532) with the iron core can be attracted, so that the scraper (532) moves towards the direction of the electromagnetic coil, and is accommodated in the placement frame (531);
The driver comprises a motor (6), a transmission piece (7) is sleeved on an output shaft of the motor (6), and the motor (6) is connected with a synchronous belt outside the thread cylinder (56) through the transmission piece (7);
wherein the transmission part (7) comprises a synchronous wheel (71), and the synchronous belt is sleeved between the synchronous wheel (71) and the thread cylinder (56);
The number of the synchronous wheels (71) is two, the two synchronous wheels (71) are connected through bearings, one synchronous wheel drives the threaded cylinder (56) to synchronously rotate through a synchronous belt, and the other synchronous wheel drives the cutting knife (3) to rotate through the synchronous belt, so that power is provided for the cutting knife (3) to cut the optical fibers;
the internal gear (73) is inserted into the synchronizing wheels (71), the internal gear (73) can slide in the two synchronizing wheels (71), and the internal gear (73) is sleeved on an output shaft of the motor (6);
when the motor (6) is electrified, the internal gear (73) and the synchronous wheel (71) sleeved outside the internal gear (73) can be driven to rotate;
one end of the synchronous wheel (71) is connected with an electromagnetic sheet (72), the electromagnetic sheet (72) is connected with an internal gear (73) through a spring, and an iron sheet is embedded in the internal gear (73);
When the electromagnetic sheet (72) is electrified to generate magnetism, the internal gear (73) is attracted with the electromagnetic sheet (72), and the internal gear (73) is connected with one of the synchronous wheels (71);
When the electromagnetic sheet (72) is powered off, the inner gear (73) is connected with the other synchronous wheel (71) under the action of a spring.
2. A large diameter fiber optic cutting system as defined in claim 1 wherein: a clamp core (8) is inlaid at the top of the clamp (2), and the optical fiber to be cut is clamped through the clamp core (8);
Wherein, anchor clamps core (8) contain shell (81), and the inside of shell (81) is inlayed and is had dwang (82), a plurality of draw-in grooves have been seted up on the outer wall of dwang (82), and the size of a plurality of draw-in grooves is different.
3. A large diameter fiber optic cutting system as defined in claim 2 wherein: the inside of the shell (81) is connected with a squeeze plate (83) through a spring, and the squeeze plate (83) corresponds to the rotating rod (82) up and down;
the bottom surface of the rotating rod (82) is in a regular polygon, the number of times of the regular polygon is an even number, and the clamping groove is formed in the side wall of the rotating rod (82);
When the rotating rod (82) is extruded, the surface of the rotating rod (82) is flush with the top surface of the shell (81), and the rotating rod (82), the extrusion plate (83) and the shell (81) are mutually attached.
4. A large diameter fiber optic cutting system as defined in claim 1 wherein: a microscope (4) is arranged at the position opposite to the cutting knife (3), and the microscope (4) and the cutting knife (3) are respectively positioned at two sides of the optical fiber to be cut;
wherein the lens of the microscope (4) faces the position of the optical fiber.
5. A method of cleaving a large diameter optical fiber using a large diameter optical fiber cleaving system according to any one of claims 1 to 4, comprising the steps of:
And (2) mounting: placing the optical fiber between two clamps (2) and straightening the optical fiber;
cleaning: controlling the scraper (532) to move back and forth on the outer wall of the optical fiber to remove the coating layer of the optical fiber;
cutting: controlling a cutting knife (3) to take and cut the optical fiber;
And (3) detection: the shot image measures the distance between the cutting knife (3) and the optical fiber, and after the cutting is completed, the condition of the section of the optical fiber is observed.
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| JP5126566B2 (en) * | 2006-03-30 | 2013-01-23 | 古河電気工業株式会社 | Method and apparatus for removing coating of filaments using plasma |
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| US10234631B2 (en) * | 2015-12-14 | 2019-03-19 | Ofs Fitel, Llc | Preventing delamination of a coating on an optical fiber when stripping the fiber |
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| US5253412A (en) * | 1991-04-12 | 1993-10-19 | The Furukawa Electric Co., Ltd. | Tip processing apparatus for jacketed optical fibers |
| CN206892393U (en) * | 2017-04-27 | 2018-01-16 | 天津市雷意激光技术有限公司 | A kind of optical fiber automatic cutting device |
| CN207037150U (en) * | 2017-07-25 | 2018-02-23 | 江苏亨通光纤科技有限公司 | Fibre coating remove device |
| CN207164303U (en) * | 2017-08-22 | 2018-03-30 | 四川灼识科技股份有限公司 | A kind of fiber cutter |
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