Disclosure of Invention
The technical problem to be solved by the invention is to provide a grating manufacturing device aiming at the defects of the prior art.
The technical scheme includes that the grating manufacturing device comprises a workbench, wherein a fiber winding mechanism, a fiber stripping mechanism, a cleaning mechanism, a writing mechanism, a coating mechanism and a cutting traction mechanism for winding optical fibers are arranged on the workbench, the fiber winding mechanism is arranged at one end of the workbench, the cutting traction mechanism is arranged at the other end of the workbench, the fiber stripping mechanism, the cleaning mechanism, the writing mechanism and the coating mechanism are sequentially arranged between the fiber winding mechanism and the cutting traction mechanism at intervals, the fiber stripping mechanism is used for removing fiber skins, the cleaning mechanism is used for cleaning the optical fibers from which the skins are removed, the writing mechanism is used for writing gratings on the optical fibers from which the skins are removed, the coating mechanism is used for coating the surfaces of the written gratings, and the cutting traction mechanism is used for dragging the optical fibers on the fiber winding mechanism towards one side far away from the fiber winding mechanism and cutting the coated optical fibers.
The grating manufacturing device has the beneficial effects that the fiber stripping mechanism, the cleaning mechanism, the inscribing mechanism and the coating mechanism are sequentially arranged between the fiber winding mechanism and the cutting traction mechanism, so that under the traction action of the cutting traction mechanism on the optical fiber, the peeling, the cleaning, the grating inscribing and the coating treatment are sequentially carried out on the optical fiber, the whole grating manufacturing process is integrally completed, the grating manufacturing efficiency is greatly improved, the consistency of products is ensured, and the production cost is greatly reduced.
Based on the technical scheme, the invention can also be improved as follows:
The fiber winding mechanism comprises a rotating disc, arc-shaped sliding grooves matched with the rotating disc, first sliding frames distributed on two sides of the sliding grooves, first supporting rods and first fixing frames, wherein the first supporting rods are respectively arranged on two sides of the bottom of the sliding grooves, the first fixing frames are distributed on two sides of the sliding grooves, the upper ends of the first fixing frames are obliquely arranged towards one side away from the sliding grooves, a baffle rod is arranged on one side, away from the sliding grooves, of the bottom of the first sliding frames, the baffle rod is abutted to the first fixing frames, the bottom of the sliding grooves is movably arranged on the workbench through first springs arranged vertically, the first sliding frames are in sliding connection with the first supporting rods on one side, corresponding to the bottom of the sliding grooves, first sliding rods are arranged between the baffle rod and the bottom of one side, corresponding to the sliding grooves, second springs are arranged on the first sliding rods, and in a natural extension state, the second springs are in an extension state, the baffle rod is abutted to the upper ends of the first fixing frames, and when the rotating disc is placed in the sliding grooves, the rotating disc is driven to move downwards, the first springs are compressed to the first sliding frames to be clamped on the two sides of the rotating disc.
The optical fiber rotating disc has the advantages that optical fiber raw materials can be conveniently stored by the aid of the rotating disc, meanwhile, the optical fiber raw materials can be conveniently and automatically clamped when the rotating disc is placed in the optical fiber rotating disc through the first spring at the bottom of the sliding groove and the first sliding frame on the first sliding rod, automatic reset is achieved through the aid of the first spring, and the optical fiber rotating disc is quite convenient and stable when rotating.
The fiber winding mechanism further comprises a protective cover, one side, away from the cleaning mechanism, of the protective cover is rotatably arranged on the workbench, a gap, through which an optical fiber on the rotating disc passes, is formed in one side, close to the cleaning mechanism, of the protective cover, blocking pieces are arranged on two sides, located in the gap, of the protective cover, and when the protective cover is rotated to cover the rotating disc, the sliding groove, the first sliding frame, the first supporting rod and the first fixing frame, the blocking pieces are abutted with the cleaning mechanism and can drive the cleaning mechanism to clean the optical fiber with the surface removed.
The further scheme has the advantages that through the arrangement of the protective cover, on one hand, the rotary disc, the sliding groove, the first sliding frame, the first supporting rod, the first fixing frame and the like can be protected, on the other hand, the cleaning mechanism can be driven to clean the fiber with the skin removed through the baffle arranged on one side of the protective cover, which is close to the cleaning mechanism, and linkage of the cleaning mechanism and the winding mechanism is achieved.
The optical fiber peeling mechanism comprises a first base, a second sliding rod, a third spring and a second sliding frame, wherein the first base is distributed on two sides of an optical fiber, the second sliding rod is arranged in the first base, the third spring is arranged on the second sliding rod, one end of the second sliding rod is arranged on the second sliding frame in a sliding mode, a scraper is arranged at the other end of the second sliding frame, the optical fiber penetrates through the two scrapers, connecting frames are movably arranged on two sides of the optical fiber on the workbench respectively, first reset springs are arranged on the connecting frames along the moving direction of the connecting frames, first inclined sections which are close to each other are arranged on one ends of the connecting frames on the two sides, when the optical fiber on the optical fiber winding mechanism is pulled towards one side far away from the optical fiber winding mechanism, the connecting frames can be periodically driven towards one side far away from the optical fiber winding mechanism, so that the first inclined sections are abutted with the second sliding frames, the scrapers on the two sides are synchronously driven by the second sliding frames to peel the optical fiber, and the third springs are synchronously compressed.
The further scheme has the beneficial effects that by arranging the connecting frame, when the cutting traction mechanism can periodically drive the connecting frame to move towards one side far away from the fiber winding mechanism, the first inclined section drives the second sliding frame to drive the scraper to periodically peel the fiber, so that the preparation work before grating etching is completed.
The cleaning mechanism comprises a cleaning liquid tank, a first linkage rod, a driving frame of a frame-shaped structure, a second base, a third sliding rod, a fourth spring, a third sliding frame and a cleaning block, wherein the cleaning liquid tank, the first linkage rod and the driving frame are arranged on the workbench, the second base is distributed on two sides of an optical fiber, the third sliding rod is arranged in the second base, the fourth spring, the third sliding frame and the cleaning block are arranged on the third sliding rod, the lower end of the third sliding frame is arranged on the corresponding third sliding rod in a sliding mode, the cleaning block is arranged at the upper end of the third sliding frame, the optical fiber penetrates through the two cleaning blocks, the cleaning liquid tank is respectively communicated with the two cleaning blocks, the third sliding frame is positioned in the driving frame, the first linkage rod is arranged on one side, close to the fiber winding mechanism, a section, close to the fiber winding mechanism, of the driving frame is provided with a second inclined section, and the protective cover is rotated to cover the rotating disc, the sliding groove, the first sliding frame, the first supporting rod and the first fixing frame are arranged on the corresponding third sliding frame, the optical fiber can be driven by the first linkage rod to move towards the driving frame, and the second inclined section is driven by the optical fiber to move towards the driving frame, and the two sides of the cleaning frame are correspondingly.
The further scheme has the beneficial effects that the driving frame and the first linkage rod are arranged, so that when the protective cover covers the rotating disc, the first linkage rod is driven by the baffle plate to drive the driving frame to move towards one side of the inscription mechanism, the second inclined section on the driving frame can drive the third sliding frame to drive the corresponding cleaning block to approach and clamp light, and the optical fiber is pulled by the cutting and traction mechanism, so that the surface of the display can be cleaned.
The optical fiber laser etching device comprises a workbench, a cleaning mechanism, a coating mechanism, a writing mechanism, an optical fiber and a laser source, wherein the writing mechanism comprises a laser source and an adjusting assembly, the laser source is supported and arranged above the workbench, the adjusting assembly is arranged below the laser source and between the cleaning mechanism and the coating mechanism, a plurality of through holes which are different and used for the light source to penetrate are formed in the adjusting assembly, the optical fiber penetrates through the adjusting assembly along the axis direction of the adjusting assembly, and laser emitted by the laser source can penetrate through the through holes and irradiate the surface of the optical fiber with the epidermis removed to carry out grating etching.
The further scheme has the beneficial effects that by arranging the laser source and matching with the through hole on the adjusting component, laser emitted by the laser source can pass through the through hole and irradiate the surface of the fiber with the epidermis removed for grating etching, so that the method is very convenient.
The adjusting assembly comprises a secondary swivel, mounting plates, a primary swivel and a second supporting frame, wherein the number of the mounting plates is the same as that of the through holes, the mounting plates are in one-to-one correspondence with the through holes, the second supporting frame is arranged on the workbench and is positioned on two sides of the primary swivel, the primary swivel is rotationally connected with the second supporting frame, the primary swivel is connected with the secondary swivel through a connecting piece, the through holes are formed in the secondary swivel in a penetrating mode, the mounting plates are arranged on the inner walls of the secondary swivel, optical filters are arranged on the mounting plates, and laser emitted by a laser source sequentially passes through the through holes and the optical filters and then irradiates the surface of an optical fiber from which the surface is removed.
The further scheme has the beneficial effects that the main swivel and the auxiliary swivel which can rotate are arranged, so that the main swivel and the auxiliary swivel can be rotated according to different grating etching requirements, different optical filters can filter light with different wavelengths in outgoing laser, the switching of gratings with different wavelengths is realized, the convenience is realized, and the universality of the whole device is enhanced.
The coating mechanism comprises a raw material bin, a heating mechanism and a clamping part consisting of an upper clamping plate and a lower clamping plate, wherein the heating mechanism is arranged on the workbench through a third supporting frame, the clamping part is communicated and arranged below the heating mechanism, the raw material bin is communicated and arranged above the heating mechanism, semicircular grooves which are matched with optical fibers are respectively arranged on the lower surface of the upper clamping plate and the upper surface of the lower clamping plate, and the cutting traction mechanism drives the optical fibers to pass through the circular grooves formed on the lower surface of the upper clamping plate and the upper surface of the lower clamping plate so as to coat the surfaces of the optical fibers subjected to grating etching with coatings.
The further scheme has the beneficial effects that the heating mechanism of the raw material bin is arranged, and the coating raw material in the raw material bin can be heated and then introduced into the clamping part, so that when the optical fiber passes through the clamping part, the coating can be coated on the part of the optical fiber from which the surface is removed, and the processing of the complete grating is realized.
The cutting traction mechanism comprises a driving motor, a fourth supporting frame, two rotating wheels, a linkage mechanism and a cutter mechanism, wherein the fourth supporting frame is arranged at the other end of the workbench, the two rotating wheels are arranged on one side of the fourth supporting frame side by side up and down, the optical fibers pass through the two rotating wheels, the cutter mechanism is arranged on the fourth supporting frame, the driving motor is in transmission connection with the linkage mechanism, the linkage mechanism is respectively connected with the rotating wheels in transmission and can drive the two rotating wheels to traction the optical fibers positioned between the rotating wheels, the cutter mechanism can be periodically driven to cut the optical fibers passing through the two rotating wheels, and meanwhile, the linkage mechanism can periodically drive the connecting frame to move towards one side far away from the fiber winding mechanism.
The optical fiber peeling device has the beneficial effects that the driving motor and the linkage mechanism are arranged, so that the linkage mechanism can be driven by the driving motor to drive the two rotating wheels to rotate, so that optical fibers are pulled, meanwhile, the linkage mechanism also drives the cutter mechanism to cut the optical fibers penetrating out from between the two rotating wheels, a final optical fiber grating finished product is obtained, in addition, the linkage mechanism can periodically drive the connecting frame to move towards one side far away from the fiber winding mechanism, and the peeling treatment of the optical fibers by the fiber peeling mechanism is ensured.
The linkage mechanism comprises three transmission gears, two linkage gears and a linkage disc with a U-shaped section, wherein the two transmission gears are rotatably arranged on the other side of the fourth support frame and are in one-to-one correspondence connection with the two rotating wheels, the other transmission gear is arranged on one side of the fourth support frame, the two linkage gears are respectively arranged on the two sides of the fourth support frame and meshed with one transmission gear on the corresponding side, the linkage disc is slidably arranged on the workbench through a second reset spring and is positioned below the corresponding linkage gear, the end faces of the two ends of the linkage disc are respectively provided with racks, the outer wall of the linkage gear is provided with arc section gears, the arc section gears are meshed with the racks on the corresponding linkage gears, the driving motor drives the transmission gears to rotate, and meanwhile, the arc section gears on the linkage gears drive the linkage disc to periodically reciprocate, and the linkage disc is periodically driven by the driving disc to periodically move towards one side of the connecting disc;
The optical fiber cutting device comprises a cutter mechanism, wherein the cutter mechanism comprises a cutter seat in a frame-shaped structure, optical fibers penetrating out from between two rotating wheels penetrate through the cutter seat, cutters are arranged in the cutter seat, grooves matched with the cutters are formed in the inner walls of two opposite sides of the cutter seat, the cutters are arranged in the grooves in a sliding mode through fourth sliding rods, one section of each fourth sliding rod, which is far away from each cutter, penetrates through the side wall of the cutter seat and is connected with a wedge block, a second linkage rod is arranged on a linkage disc, one end, which is far away from the linkage disc, of each second linkage rod is in butt joint with an inclined surface of the wedge block, the linkage disc can drive the second linkage rod to periodically move, and the wedge block can periodically drive the cutters to cut the optical fibers in the cutter seat.
The optical fiber peeling device has the advantages that through the arrangement of the transmission gear, on one hand, the two rotating wheels can be driven to transmit, so that traction of optical fibers is achieved, on the other hand, the transmission gear drives the circular arc section gear on the linkage gear to drive the linkage disc to periodically reciprocate, so that peeling treatment of the optical fibers is achieved periodically by the fiber peeling mechanism, meanwhile, the linkage disc drives the wedge-shaped block to periodically drive the cutter to complete cutting of the optical fibers in the cutter seat through the second linkage rod, and fiber peeling and cutting synchronization is achieved.
Drawings
FIG. 1 is a schematic perspective view of a grating manufacturing apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing a schematic three-dimensional structure of a grating manufacturing apparatus according to an embodiment of the invention;
FIG. 3 is a schematic diagram showing a three-dimensional structure of a grating manufacturing apparatus according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing a three-dimensional structure of a grating manufacturing apparatus according to an embodiment of the present invention;
FIG. 5 is a schematic diagram showing a three-dimensional structure of a grating manufacturing apparatus according to an embodiment of the present invention;
Fig. 6 is a schematic structural diagram of a cutting traction mechanism according to an embodiment of the invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. The device comprises a workbench, 2, a rotating disc, 3, a sliding chute, 4, a first sliding frame, 5, a first supporting rod, 6, a first fixing frame, 7, a blocking rod, 8, a first spring, 9, a first sliding rod, 10, a second spring, 11, a protecting cover, 12, a sheet, 13, a first base, 14, a second sliding rod, 15, a third spring, 16, a second sliding frame, 17, a scraper, 18, a connecting frame, 19, a cleaning liquid groove, 20, a first linkage rod, 21, a driving frame, 22, a second base, 23, a third sliding rod, 24, a fourth spring, 25, a third sliding frame, 26, a cleaning block, 27, a laser source, 28, an adjusting component, 29, a secondary swivel, 30, a mounting plate, 31, a primary swivel, 32, a second supporting frame, 33, a raw stock bin, 34, a heating mechanism, 35, a clamping part, 36, a third supporting frame, 37, a driving motor, 38, a fourth supporting frame, 39, a wheel, 40, a transmission gear, 41, a gear, 42, a linkage disc, 43, a linkage disc, 44, a fourth sliding rod, a fourth sliding block, a wedge-shaped block, 47, a wedge-shaped supporting seat, and a fourth sliding rod.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1 to 5, a grating manufacturing device comprises a workbench 1, wherein a fiber winding mechanism, a fiber stripping mechanism, a cleaning mechanism, a writing mechanism, a coating mechanism and a cutting traction mechanism for winding optical fibers are arranged on the workbench, the fiber winding mechanism is arranged at one end of the workbench 1, the cutting traction mechanism is arranged at the other end of the workbench 1, the fiber stripping mechanism, the cleaning mechanism, the writing mechanism and the coating mechanism are sequentially arranged between the fiber winding mechanism and the cutting traction mechanism at intervals, the fiber stripping mechanism is used for removing fiber skins, the cleaning mechanism is used for cleaning the optical fibers from which the skins are removed, the writing mechanism is used for writing gratings on the optical fibers from which the skins are removed, the coating mechanism is used for coating the surfaces of the written gratings, and the cutting traction mechanism is used for pulling the optical fibers on the fiber winding mechanism towards one side far away from the fiber winding mechanism and cutting the coated optical fibers.
According to the grating manufacturing device, the fiber stripping mechanism, the cleaning mechanism, the inscribing mechanism and the coating mechanism are sequentially arranged between the fiber winding mechanism and the cutting traction mechanism, so that peeling, cleaning, grating inscribing and coating treatment are sequentially carried out on the optical fiber under the traction action of the cutting traction mechanism on the optical fiber, the whole grating manufacturing process is integrally completed, the manufacturing efficiency of the grating is greatly improved, meanwhile, the consistency of products is also ensured, and the production cost is greatly reduced.
In one or more embodiments of the present invention, the fiber winding mechanism includes a rotating disc 2, a circular arc chute 3 corresponding to the rotating disc 2, a first sliding frame 4 distributed on two sides of the bottom of the chute 3, a first supporting rod 5 respectively disposed on two sides of the bottom of the chute 3, and a first fixing frame 6 disposed on two sides of the chute 3 and having an upper end inclined toward a side far away from the chute 3, wherein a stop rod 7 is disposed on one side of the bottom of the first sliding frame 4 far away from the chute 3, the stop rod 7 abuts against the first fixing frame 6, the bottom of the chute 3 is movably disposed on the working table 1 through a first spring 8 disposed vertically on a side corresponding to the bottom of the chute 3, the first sliding frame 4 is slidably connected with the first supporting rod 5 on a side corresponding to the bottom of the chute 3, a first spring 10 is disposed on the first sliding frame 9, in an initial state, the first spring 8 is in a natural extension state, the second spring 10 is disposed on a side far away from the chute 3, and is in a state, the first sliding frame 10 is pressed against the first sliding frame 2, and the first sliding frame 4 is pressed against the first sliding frame 2, and the first sliding frame 10 is pressed against the first sliding frame 2.
Through setting up the rolling disc 2, can conveniently accomodate the optic fibre raw materials, simultaneously through the first spring 8 of the bottom of spout 3 with first carriage 4 on the first slide bar 9 can conveniently be in the rolling disc 2 is put into the time self-holding, utilizes simultaneously the automatic re-setting is realized to first spring 8, and is very convenient to rolling disc 2 keeps stable when rotating.
In practice, the chute 3 adopts a semicircular arc shape, the rotating disc 2 is adapted to the size of the chute 3, and the rotating disc 2 can freely rotate in the chute 3 under the clamping action of the first sliding frames 4 at two sides. The position on the workbench 1 corresponding to the first spring 8 is provided with a yielding hole with the aperture smaller than that of the first spring 8, the bottom of the chute 3 is provided with an inserting rod which penetrates through the yielding hole and can vertically move up and down, the first spring 8 is sleeved on the inserting rod and is positioned between the workbench 1 and the bottom of the chute 3, and the lower end of the inserting rod is provided with an anti-falling limiting block.
Optionally, in one or more embodiments of the present invention, the fiber winding mechanism further includes a protecting cover 11, one side of the protecting cover 11 away from the cleaning mechanism is rotatably disposed on the workbench 1, one side of the protecting cover 11 close to the cleaning mechanism is provided with a gap through which the optical fiber on the rotating disc 2 passes, two sides of the gap on the protecting cover 11 are provided with blocking pieces 12, and when the protecting cover 11 is rotated to cover the rotating disc 2, the chute 3, the first sliding frame 4, the first supporting rod 5 and the first fixing frame 6, the blocking pieces 12 abut against the cleaning mechanism, and can drive the cleaning mechanism to clean the optical fiber with the skin removed.
Through setting up safety cover 11, on the one hand can be right rolling disc 2, spout 3, first carriage 4, first bracing piece 5 and first mount 6 etc. play guard action, on the other hand, through setting up safety cover 11 is close to the separation blade 12 of one side of clean mechanism can drive clean mechanism washs the optic fibre of getting rid of the epidermis, realizes the linkage of clean mechanism and wire winding mechanism.
In practice, in order to facilitate the separation of the fiber winding mechanism from other components, an isolation frame is arranged on the workbench 1, the rotating disc 2, the sliding chute 3, the first sliding frame 4, the first supporting rod 5 and the first fixing frame 6 are all arranged in the isolation frame, the protection cover 11 is rotationally connected with the side edge of the isolation frame away from one side of the cleaning mechanism, and the baffle 12 is arranged on one side of the protection cover 11 close to the cleaning mechanism, so that the protection cover 11 is conveniently opened or closed.
Optionally, in order to achieve accurate positioning for the traction of the optical fiber, a positioning mechanism is arranged between the rotating disc 2 and the cleaning mechanism, the positioning mechanism comprises two positioning wheels and an aligner, the two positioning wheels are arranged side by side up and down, and the optical fiber on the rotating disc 2 passes through a gap between the two positioning wheels and then extends to a position between the two scraping blades 17 of the fiber stripping mechanism through the aligner. The positioning wheels and the aligner are arranged on the workbench 1 through connecting pieces, the aligner is arranged outside the isolation frame, the two positioning wheels are arranged in the isolation frame, namely, when the protection cover 11 rotates to cover the rotating disc 2, the sliding groove 3, the first sliding frame 4, the first supporting rod 5 and the first fixing frame 6, the two positioning wheels are arranged in the protection cover 11, and optical fibers between the positioning wheels and the aligner pass through gaps on the protection cover 11.
In one or more embodiments of the present invention, the fiber stripping mechanism includes a first base 13 disposed on two sides of the optical fiber, a second slide rod 14 disposed in the first base 13, a third spring 15 disposed on the second slide rod 14, and a second slide frame 16 with one end slidably disposed on the second slide rod 14, a scraper 17 is disposed at the other end of the second slide frame 16, the optical fiber passes through between the two scrapers 17, two sides of the optical fiber on the workbench 1 are respectively movably provided with a connecting frame 18, a first return spring is disposed on the connecting frame 18 along the moving direction thereof, one ends of the connecting frames 18 on two sides, which are close to the fiber winding mechanism, are respectively provided with first inclined sections, which are close to each other, and when the optical fiber on the fiber winding mechanism is pulled towards a side far away from the fiber winding mechanism, the connecting frame 18 can be periodically driven to move towards a side far from the fiber winding mechanism, so that the first inclined sections are contacted with the second slide frame 16, and the second inclined sections are synchronously driven by the second slide frame 16 to synchronously compress the second inclined sections, and the third inclined sections 15 are synchronously driven by the second slide frame 16 to strip the optical fiber.
Through setting up link 18, like this when cutting traction mechanism can periodically drive link 18 is kept away from the fibre mechanism side removes, can drive through first slope section second carriage 16 drive scraper 17 periodically carries out peeling treatment to the fibre to accomplish the preliminary work before the grating etching.
Preferably, in order to ensure accurate control of the scraper 17 and scraping of the skin, in practice, a limit sleeve is provided on the first base 13 or the table 1 corresponding to the support, the second carriage 16 passes through the limit sleeve, and when the lower end of the second carriage 16 slides along the second slide rod 14, the upper portion of the second carriage 16 slides in the limit sleeve.
In one or more embodiments of the present invention, the cleaning mechanism includes a cleaning solution tank 19 supported on the working table 1, a first linkage rod 20, a driving frame 21 with a frame structure, a second base 22 distributed on two sides of the optical fiber, a third slide rod 23 disposed in the second base 22, a fourth spring 24 disposed on the third slide rod 23, a third slide frame 25, and a cleaning block 26, the lower end of the third slide frame 25 is slidably disposed on the corresponding third slide rod 23, the cleaning block 26 is disposed at the upper end of the third slide frame 25, and the optical fiber passes through between the two cleaning blocks 26, the cleaning solution tank 19 is respectively communicated with the two cleaning blocks 26, the third slide frame 25 is disposed in the driving frame 21, the first linkage rod 20 is disposed on one side of the driving frame 21 close to the fiber winding mechanism, a second inclined section of the driving frame 21, and a second inclined section of the driving frame 11 is disposed on one side of the driving frame 21 close to the fiber winding mechanism, and the first inclined section of the driving frame 2, the second slide frame 2 is pivoted to the first inclined section of the driving frame 4, and the second inclined section of the optical fiber winding frame 20 is moved towards the first slide frame 20, and the second inclined section of the driving frame 20 is moved towards the two sides of the driving frame 20, and the first slide frame 20 is clamped by the first inclined section of the optical fiber is moved towards the first slide frame 4 and the second slide frame 20.
Through setting up drive frame 21 and first gangbar 20, like this when the safety cover 11 to cover the rotor plate 2, through the separation blade 12 drive first gangbar 20 drives drive frame 21 is towards write mechanism one side removes, like this the second slope section on the drive frame 21 can drive the third carriage 25 drives corresponding clean piece 26 is close to and presss from both sides light to accompany cut traction mechanism is to the traction of optic fibre, can realize cleaning the surface of showing.
In practice, the cleaning solution tank 19 is filled with an alcohol cleaning solution, the cleaning block 26 is a flexible sponge, a dropping hole is formed in the position of the working table 1 located at the cleaning block 26, and a container for receiving the cleaning solution is usually placed below the working table 1. The cleaning liquid tank 19 is connected to the cleaning block 26 by soft switching. In the embodiment of the present invention, in order to make the movement of the third sliding frames 25 more stable, the third sliding frames 25 are substantially inverted Y-shaped, that is, the lower end of each third sliding frame 25 corresponds to two second bases 22, each second base 22 is provided with a third sliding rod 23 therein, and the upper end of the third sliding frame 25 is provided with a cleaning block 26.
After the baffle plate 12 drives the first linkage rod 20 to drive the driving frame 21 to move towards one side of the writing mechanism, in order to enable the driving frame 21 to automatically reset, a fixing part is arranged between the scraper 17 and the driving frame 21, the fixing part is supported and arranged on the workbench 1 through a connecting piece, through holes matched with the first linkage rod 20 are formed between the two ends of the fixing part, one end of the first linkage rod 20 penetrates through the through holes in the fixing part and is connected with the driving frame 21, a third reset spring is arranged between the fixing part and the driving frame 21, when the baffle plate 12 drives the first linkage rod 20 to drive the driving frame 21 to move towards one side of the writing mechanism, the third reset spring contracts downwards, and when the protective cover 11 is opened, the baffle plate 12 is separated from the first linkage rod 20, and the third reset spring drives the driving frame 21 to be communicated with the baffle plate 12 to reset.
In one or more embodiments of the present invention, the writing mechanism includes a laser source 27 and an adjusting component 28, the laser source 27 is supported above the workbench 1, the adjusting component 28 is disposed below the laser source 27 and between the cleaning mechanism and the coating mechanism, the adjusting component 28 is provided with a plurality of through holes for passing through the light source, the optical fiber passes through the adjusting component 28 along the axial direction of the adjusting component 28, and the laser emitted from the laser source 27 can pass through the through holes and irradiate the surface of the optical fiber from which the skin is removed for grating etching.
By arranging the laser source 27 and matching with the through hole on the adjusting component 28, the laser emitted by the laser source 27 can pass through the through hole and irradiate the surface of the fiber with the epidermis removed for grating etching, which is very convenient.
In one or more embodiments of the present invention, the adjusting assembly 28 includes a secondary rotating ring 29, a mounting plate 30, a primary rotating ring 31 and a second supporting frame 32, wherein the number of the mounting plates is the same as that of the through holes, the secondary rotating ring 31 and the second supporting frame 32 are in one-to-one correspondence, the second supporting frame 32 is arranged on the workbench 1, and is positioned at two sides of the primary rotating ring 31, the primary rotating ring 31 is rotationally connected with the second supporting frame 32, the primary rotating ring 31 is connected with the secondary rotating ring 29 through a connecting piece, the through holes are arranged on the secondary rotating ring 29 in a penetrating way, the mounting plate 30 is arranged on the inner wall of the secondary rotating ring 29, a filter is arranged on the mounting plate 30, and laser emitted by the laser source 27 sequentially passes through the through holes and the filter and irradiates the surface of the fiber from which the surface is removed.
Through setting up rotatable main swivel 31 and from swivel 29, can rotate according to the grating etching demand of difference like this main swivel 31 and from swivel 29 to make different light filters filter the light of different wavelength in the laser of outgoing, thereby realize the switching of different wavelength gratings, it is very convenient, strengthen the commonality of whole device.
In the embodiment of the present invention, four through holes are uniformly arranged on the secondary swivel 29 at intervals, two adjacent through holes are spaced by 90 degrees, and green light sheets allowing different wavelengths to pass through are mounted on the mounting plate 30 corresponding to each through hole, and rotating the primary swivel 31 can drive any through hole on the secondary swivel 29 to correspond to the laser head of the light source 27, which is very convenient.
In one or more embodiments of the present invention, the coating mechanism includes a raw material bin 33, a heating mechanism 34, and a clamping portion 35 formed by an upper clamping plate and a lower clamping plate, the heating mechanism 34 is disposed on the workbench 1 through a third supporting frame 36, the clamping portion 35 is disposed below the heating mechanism 34 in a communicating manner, the raw material bin 33 is disposed above the heating mechanism 34 in a communicating manner, a semicircular groove corresponding to the optical fiber is respectively disposed on the lower surface of the upper clamping plate and the upper surface of the lower clamping plate, and the cutting traction mechanism drives the optical fiber to pass through the circular groove formed by the lower surface of the upper clamping plate and the upper surface of the lower clamping plate, so as to coat the surface of the optical fiber subjected to grating etching.
By arranging the heating mechanism 34 of the raw material bin 33, the coating raw material in the raw material bin 33 can be heated and then introduced into the clamping part 35, so that the coating can be coated on the part of the optical fiber from which the surface skin is removed when the optical fiber passes through the clamping part 35, and the processing of the complete grating is realized.
In the embodiment of the invention, the raw material in the raw material bin is polyethylene, the raw material is heated by the heating mechanism to form liquid, the liquid enters the clamping part 35 through the pipeline, and the liquid is coated on the part of the optical fiber from which the surface skin is removed to form a transparent coating.
In practice, the corresponding positions on the upper clamping plate and the lower clamping plate are respectively provided with a magnetic attraction block, and when the upper clamping plate and the lower clamping plate are mutually close, the upper clamping plate and the lower clamping plate are automatically attracted through the magnetic attraction blocks and clamp the optical fibers. When the optical fiber is required to be placed, the upper clamping plate and the lower clamping plate are separated, the optical fiber is placed in the semicircular groove on the lower clamping plate, and the upper clamping plate is covered, so that the optical fiber is clamped.
In one or more embodiments of the present invention, as shown in fig. 6, the cutting traction mechanism includes a driving motor 37, a fourth supporting frame 38, two rotating wheels 39, a linkage mechanism and a cutter mechanism, wherein the fourth supporting frame 38 is disposed at the other end of the workbench 1, the two rotating wheels 39 are disposed side by side on one side of the fourth supporting frame 38, the optical fiber passes through between the two rotating wheels 39, the cutter mechanism is disposed on the fourth supporting frame 38, the driving motor 37 is in transmission connection with the linkage mechanism, the linkage mechanism respectively rotates the wheels 39 and the cutter mechanism and is in transmission connection, and can drive the two rotating wheels 39 to pull the optical fiber located between them, and can periodically drive the cutter mechanism to cut the optical fiber passing through between the two rotating wheels 39, and meanwhile, the linkage mechanism can periodically drive the connecting frame 18 to move towards the side far away from the fiber winding mechanism.
Through setting up driving motor 37 and link gear, can drive through driving motor 37 like this link gear drives two rotate the wheel 39 rotates to pull optic fibre, simultaneously, link gear still drives cutter mechanism cuts the optic fibre of wearing out from two between the rotating wheel 39, obtains final fiber bragg grating finished product, in addition, through link gear can periodically drive link 18 moves towards keeping away from around fine mechanism one side, guarantees the periodic optic fibre of fiber stripping mechanism carries out peeling treatment.
In one or more embodiments of the present invention, the linkage mechanism includes three transmission gears 40, two linkage gears 41 and a linkage disc 42 with a U-shaped section, the two transmission gears 40 are rotatably disposed on the other side of the fourth support frame 38 and are in one-to-one correspondence with the two rotation wheels 39, the other transmission gear 40 is disposed on one side of the fourth support frame 38, the two linkage gears 41 are respectively disposed on two sides of the fourth support frame 38 and are engaged with the transmission gear 40 on the corresponding side, the linkage disc 42 is slidably disposed on the workbench 1 through a second reset spring and is located below the corresponding linkage gear 41, a stop 43 abutting against the linkage frame 18 is disposed on the linkage disc 42, racks are respectively disposed on two end surfaces of the two ends of the linkage disc 42, the circular arc section gears are engaged with the racks on the corresponding linkage gear 41, and the driving motor 37 drives the transmission gear 40 to rotate, and simultaneously drives the circular arc section gears 41 to move periodically around the linkage disc 42, and the circular arc section gears 41 are driven by the driving motor 37 to move periodically around the stop 43.
By arranging the transmission gear 40, on one hand, the two rotating wheels 39 can be driven to transmit, so as to realize the traction of the optical fibers, and on the other hand, the transmission gear 40 drives the circular arc section gear on the linkage gear 41 to drive the linkage disc 42 to periodically reciprocate, so that the peeling mechanism periodically peels the optical fibers. Here, the circular arc segment gear takes a quarter circular arc shape.
In one or more embodiments of the present invention, the cutter mechanism includes a cutter seat 44 with a frame structure, an optical fiber passing through the cutter seat 44 between two rotating wheels 39, a cutter 45 is disposed in the cutter seat 44, slots matched with the cutter 45 are disposed on inner walls of two opposite sides of the cutter seat 44, the cutter 45 is slidably disposed in the slots through a fourth sliding rod 46, a section of the fourth sliding rod 46 far away from the cutter 45 passes through a side wall of the cutter seat 44 and is connected with a wedge block 47, a second linkage rod 48 is disposed on the linkage disc 42, an end of the second linkage rod 48 far away from the linkage disc 42 is abutted against an inclined surface of the wedge block 47, the linkage disc 42 can drive the cutter 48 to periodically move, and the second linkage rod 48 can periodically drive the wedge block 47 to drive the cutter 45 to cut the optical fiber in the cutter seat 44.
The linkage disc 42 drives the wedge-shaped block 47 to periodically drive the cutter 45 to cut the optical fibers in the cutter seat 44 through the second linkage rod 48, so that the synchronization of fiber stripping and cutting is realized. In order to make the second linkage rod 48 periodically drive the wedge-shaped block 47 to drive the cutter 45 to complete cutting of the optical fiber in the cutter seat 44, a fourth reset spring needs to be arranged on the fourth slide rod 46, so that when the second linkage rod 48 periodically drives the wedge-shaped block 47 to drive the cutter 45 to complete cutting of the optical fiber in the cutter seat 44, the driving force of the second linkage rod 48 to the wedge-shaped block 47 disappears and the fourth reset spring drives the wedge-shaped block 47 to reset after the linkage disc 42 resets.
When the optical fiber cleaning device is used, firstly, the rotating disc 2 is placed in the sliding groove 3, the rotating disc 2 drives the sliding groove 3 to downwards compress the first spring 8, the second spring 10 in a stretching state drives the first sliding frame 4 to move towards the sliding groove 3, the upper ends of the first sliding frames 4 positioned at two sides of the rotating disc 2 clamp the rotating disc 2, then one end of an optical fiber is penetrated out from the rotating ring 29, the main rotating ring 31, the clamping part 35, between the two rotating wheels 39 and the cutter seat 44 along the two positioning wheels, the alignment device, between the two scrapers 17 and between the two cleaning blocks 26, and the corresponding cleaning blocks 25 are driven by the second inclined sections positioned at two sides of the driving frame 21 to drive the third sliding frame 25 to approach the corresponding cleaning blocks 26 and clamp light rays when the protective cover the rotating disc 11, and the protective disc 11 is in contact with the first linkage rod 20. At this time, the slave swivel 29 is first rotated so that the corresponding filter and through-hole correspond to the laser head of the stress light source 27. Synchronously, the heating mechanism 34 heats the paint.
Then, the driving motor 37 is started, the driving motor 37 drives the transmission gear 40 to drive the linkage gear 41 to rotate, the linkage gear 41 drives the two rotating wheels 39 to pull the optical fiber positioned between the two rotating wheels, meanwhile, the circular arc section gear on the linkage gear 41 drives the linkage disc 42 to periodically reciprocate, the linkage disc 42 drives the stop block 43 to periodically drive the connecting frame 18 to move towards the side far away from the fiber winding mechanism, so that a first inclined section on the connecting frame 18 drives the second sliding frame 16 to drive the scraper 17 to periodically peel the optical fiber, and the preparation work before grating etching is completed.
The stripped fiber continues and is cleaned by two cleaning blocks 26 clamped against each other.
Subsequently, the optical fiber moves forward into the swivel 29, the laser emitted from the laser head of the laser source 27 performs grating etching treatment on the peeled fiber core, the optical fiber continues to move forward into the clamping part 35 after etching, the coating melted by heating in the heating mechanism 34 enters the clamping part 35, and the coating can be coated on the part of the optical fiber from which the surface skin is removed when the optical fiber passes through the clamping part 35.
Finally, the optical fiber continues to advance into the cutter seat 44, and the circular arc section gear on the linkage gear 41 drives the linkage disc 42 to periodically reciprocate, the linkage disc 42 can drive the second linkage rod 48 to periodically reciprocate, and the second linkage rod 48 can periodically drive the wedge block 47 to drive the cutter 45 to complete cutting of the optical fiber in the cutter seat 44.
The whole process is circularly carried out, thereby completing the continuous grating etching of the optical fiber on the rotating disc 2.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.