CN114800168B

CN114800168B - Automatic grinding machine for optical fiber jumper

Info

Publication number: CN114800168B
Application number: CN202210550207.0A
Authority: CN
Inventors: 舒富镐; 祝福; 胡慰之
Original assignee: Jiangxi Minghong Photoelectric Technology Co ltd
Current assignee: Jiangxi Minghong Photoelectric Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-03-03
Anticipated expiration: 2042-05-20
Also published as: CN114800168A

Abstract

The invention discloses an automatic grinding machine for optical fiber jumper wires, which comprises a shell, wherein a servo motor is fixedly connected in the shell, the output end of the servo motor is fixedly connected with a driving gear, the inner wall of the upper end of the shell is rotatably connected with a vertical pipe, the side wall of a round rod is fixedly connected with a driven gear meshed with the driving gear, the side wall of the upper end of the vertical pipe is fixedly sleeved with a driving disc, and consumables are placed on the driving disc. According to the invention, by arranging the conveying assembly, the chuck can be used for driving the ceramic ferrule end face to move on the consumable, so that the ceramic ferrule end face can move from the coarse abrasive paper of the consumable to the fine abrasive paper and then complete the whole grinding process through the polishing abrasive paper and the dust removing felt, the grinding equipment does not need to be switched or multiple steps are adopted for processing, the production efficiency is greatly improved, and the processing time is shortened.

Description

Automatic grinding machine for optical fiber jumper

Technical Field

The invention relates to the technical field of hardware processing equipment, in particular to an automatic grinding machine for optical fiber jumper wires.

Background

The optical fiber grinding machine is a special device for grinding various optical fiber connector products, and is mainly used for grinding the end faces of optical fiber ceramic ferrules, such as optical fiber jumpers, pigtails, bundled fibers, PLC splitter heads, energy fibers, plastic fibers, pre-embedded short ferrules of optical fiber devices and the like.

In prior art, in order to improve the machining efficiency of optical fiber lapping machine, adopt the mode that sets up a plurality of chucks on one side for the pottery lock pin terminal surface of a plurality of optical fiber jumper wires can be ground by the synchronization, but the grinding of optical fiber jumper wire includes five links of corase grind, correct grinding, dust removal and polishing, even grind a plurality of still lower problems of machining efficiency that exist in synchronization, can't satisfy the demand of the high-efficient production of enterprise, for this reason, we provide an optical fiber jumper wire automation and grind machine and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides an automatic grinding machine for optical fiber jumper wires.

In order to achieve the purpose, the invention adopts the following technical scheme:

an optical fiber jumper automated grinder comprising:

the automatic feeding device comprises a shell, wherein a servo motor is fixedly connected in the shell, a driving gear is fixedly connected at the output end of the servo motor, a vertical pipe is rotatably connected to the inner wall of the upper end of the shell, a driven gear meshed with the driving gear is fixedly connected to the side wall of a round rod, a driving disc is fixedly sleeved on the side wall of the upper end of the vertical pipe, and consumables are placed on the driving disc;

the conveying assembly comprises symmetrically arranged rails fixedly connected with the upper surface of the shell, a chuck is connected in the rails in a sliding manner, a abdicating groove is formed in the side wall of each rail, two shaft levers are connected in the abdicating groove in a rotating manner and are connected through a belt in a transmission manner, the upper surface of the shell is also fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first bevel gear, and the upper end of one of the shaft levers is fixedly connected with a second bevel gear matched with the first bevel gear;

with casing fixed connection's camera, the below setting that the camera is located the standpipe, and a plurality of light filling lamps of lateral wall fixedly connected with of camera, the lateral wall of shell still inlays and is equipped with the display screen, and display screen and camera electric connection, still be provided with the unloading subassembly on the shell.

Preferably, the consumptive material includes the disc, the sleeve pipe that the middle part fixedly connected with of disc matches with the standpipe, and the upper surface of disc has seted up the holding tank, be provided with the plastic film in the holding tank, and be provided with annular coarse abrasive paper, smart abrasive paper, polishing abrasive paper and dust removal felt on the plastic film, coarse abrasive paper, smart abrasive paper, polishing abrasive paper and dust removal felt are the concentric circles form setting, the lower surface of disc still inlays and is equipped with a plurality of magnetic stripes.

Preferably, unloading subassembly include with the shell on the electric putter of fixed surface connection, electric putter's drive end sliding connection has door font anchor clamps, the guide bar that fixedly connected with slope set up on the shell, the embedded permanent magnet that is equipped with of door font anchor clamps, and the embedded electro-magnet that is equipped with of guide bar, guide way 29 has been seted up to the inner wall of guide bar, and the inner wall of guide way 29 rotates through the spring pivot and is connected with the non return piece.

Preferably, the vertical pipe is a polygonal pipe, the inner wall of the sleeve is fixedly connected with a rubber sleeve, and the rubber sleeve and the inner wall of the vertical pipe are in interference fit.

Preferably, a feeding notch is formed in one end, far away from the vertical pipe, of the rail, and a wedge-shaped clamping block is fixedly connected to the side wall, close to the feeding notch, of the rail.

Preferably, the lateral wall of casing has seted up the solidification groove, and the casing is close to the lateral wall rotation in solidification groove and is connected with the apron, it is provided with ultraviolet lamp to hold the intracavity.

Preferably, one side of the shell is provided with an air inlet, and an axial flow fan is arranged in the air inlet.

Preferably, the upper end of the shell is also fixedly connected with a wire arrangement frame, the upper surface of the wire arrangement frame is fixedly connected with a pressure lever, and one end of the pressure lever, far away from the vertical pipe, is fixedly connected with an inclined rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the conveying assembly, the chuck can be used for driving the end face of the ceramic ferrule to move on the consumable, so that the end face of the ceramic ferrule can move from the coarse abrasive paper of the consumable to the fine abrasive paper and then complete the whole grinding process through the polishing abrasive paper and the dust removing felt, the grinding equipment does not need to be switched or multiple steps are not adopted for processing, the production efficiency is greatly improved, and the processing time is shortened;

besides, owing to be provided with camera cooperation light filling lamp, driven the standpipe by conveyor components directly over after the pottery lock pin terminal surface is accomplished through grinding, the condition of pottery lock pin terminal surface can be observed through the display screen to the user this moment, and then judges whether the pottery lock pin terminal surface after grinding satisfies the technology demand, accomplishes the quality control operation to the pottery lock pin terminal surface.

2. According to the invention, through arranging the blanking assembly, after the end face of the ceramic ferrule is ground and subjected to quality inspection, when the blanking assembly is operated, if the surface of the end face of the ceramic ferrule cannot meet the technological requirements, the electromagnet is started, the door-shaped clamp is driven by the repulsive force of the electromagnet and the permanent magnet to drive the end face of the ceramic ferrule to finish secondary grinding and polishing operations on polishing sand paper and dust removal felts on consumables, and a grinder or other grinding equipment is not required.

3. According to the invention, the consumable materials consisting of the coarse abrasive paper, the fine abrasive paper, the polishing abrasive paper and the dust removal felt are arranged, so that a plurality of working procedures can be combined together to the greatest extent, the grinding time of each working procedure can be defined by arranging the coarse abrasive paper, the fine abrasive paper and the polishing abrasive paper with different widths, and further the grinding effect is ensured, and the disc is matched with the magnetic strip, so that the adhesion of the consumable materials and the driving disc can be ensured, and the stability of the consumable materials during rotation is ensured.

Drawings

Fig. 1 is a schematic overall structure diagram of an automatic optical fiber jumper grinder according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of an automatic optical fiber jumper grinder according to the present invention;

fig. 3 is a schematic partial structural view of an automatic optical fiber jumper grinding machine according to the present invention;

fig. 4 is a schematic structural diagram of a conveying assembly of an automatic optical fiber jumper grinder according to the present invention;

FIG. 5 is a schematic diagram of a consumable structure of an automatic optical fiber jumper grinder according to the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 7 is an enlarged view of the structure at B in FIG. 3;

fig. 8 is a schematic structural view of a guide bar of an automatic optical fiber jumper grinder according to the present invention.

In the figure: 1. a housing; 2. a servo motor; 3. a drive gear; 4. a vertical tube; 5. a driven gear; 6. a drive disc; 7. consumable materials; 71. a disc; 72. a sleeve; 73. a plastic film; 74. coarse sand paper; 75. fine sand paper; 76. polishing sand paper; 77. dedusting felt; 8. a track; 9. a chuck; 10. a shaft lever; 11. a drive motor; 12. a first bevel gear; 13. a second bevel gear; 14. a camera; 15. a display screen; 16. an electric push rod; 17. a door-shaped clamp; 18. a guide bar; 19. a feeding gap; 20. a wedge-shaped fixture block; 21. a curing tank; 22. a cover plate; 23. an air inlet; 24. a wire arrangement rack; 25. a pressure lever; 26. a diagonal bar; 27. an electromagnet; 28. a check block; 29. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, an optical fiber jumper automated grinder includes:

the automatic detection device comprises a shell 1, a servo motor 2 is fixedly connected in the shell 1, a driving gear 3 is fixedly connected at the output end of the servo motor 2, a vertical pipe 4 is rotatably connected to the inner wall of the upper end of the shell 1, a driven gear 5 meshed with the driving gear 3 is fixedly connected to the side wall of a round rod, a driving disk 6 is fixedly sleeved on the side wall of the upper end of the vertical pipe 4, consumables 7 are placed on the driving disk 6, in the design, the driving gear 3 is arranged to be matched with the driven gear 5 to enable a driving motor 11 not to be arranged under the vertical pipe 4, meanwhile, the driving gear 3 and the driven gear 5 with different transformation ratios can be arranged according to the model power of the driving motor 11, the rotating speed of the driving disk 6 is controlled better, the driving motor 11 is not arranged under the vertical pipe 4 to move away for a camera 14 and a light supplement lamp, and the quality detection of the ceramic ferrule end face is facilitated for users;

the conveying assembly comprises rails 8 which are fixedly connected with the upper surface of the shell 1 in a symmetrical mode, a chuck 9 is connected in the rails 8 in a sliding mode, a yielding groove is formed in the side wall of each rail 8, two shaft levers 10 are connected in the yielding groove in a rotating mode, the two shaft levers 10 are connected through belt transmission, a driving motor 11 is further fixedly connected to the upper surface of the shell 1, a first bevel gear 12 is fixedly connected to the output end of the driving motor 11, a second bevel gear 13 matched with the first bevel gear 12 is fixedly connected to the upper end of one of the shaft levers 10, the chuck 9 is used for clamping the ceramic ferrule and drives the chuck 9 to move through a belt, and then in the grinding process, the end faces of the ceramic ferrule respectively abut against different regions of the consumable 7, so that a plurality of grinding processes are automatically completed, the automation level is improved, and the labor intensity is reduced;

the camera 14 is fixedly connected with the shell, the camera 14 is located below the vertical tube 4, a plurality of light supplement lamps are fixedly connected to the side wall of the camera 14, a display screen 15 is further embedded in the side wall of the shell 1, the display screen 15 is electrically connected with the camera 14, the blanking assembly is further arranged on the shell 1, the design can utilize the camera 14 to be matched with the light supplement lamps to detect the end face of the ground ceramic ferrule, a user can observe pictures on the display screen 15, the camera 14 is a high-resolution camera 14 with an imaging lens applied to projection detection equipment, the specific conditions of the end face of the ceramic ferrule can be amplified, the quality inspection of the end face of the ground ceramic ferrule can be realized, whether the end face of the ground ceramic ferrule meets process requirements or not can be automatically distinguished by matching related image recognition programs, the whole end face can meet the process requirements due to the fact that no black spots or few black spots exist in a semi-transparent state diagram after the end face of the ceramic ferrule is ground and dust is removed, and the conveying assembly and the blanking assembly can be matched with the automatic image recognition by a computer.

Further, the consumable 7 includes a disk 71, a sleeve 72 matched with the standpipe 4 is fixedly connected to the middle of the disk 71, a containing groove is formed in the upper surface of the disk 71, a plastic film 73 is arranged in the containing groove, and an annular coarse sandpaper 74, a fine sandpaper 75, a polishing sandpaper 76 and a dust removal felt 77 are arranged on the plastic film 73, the coarse sandpaper 74, the fine sandpaper 75, the polishing sandpaper 76 and the dust removal felt 77 are arranged in a concentric circle shape, a plurality of magnetic strips are further embedded in the lower surface of the disk 71, the disk 71 is matched with the containing groove and is used for storing the coarse sandpaper 74, the fine sandpaper 75, the polishing sandpaper 76 and the dust removal felt 77 on the plastic film 73 and the plastic film 73, wherein the sleeve 72 and the disk 71 are sandpaper tools for recycling, the plastic film 73 and the coarse sandpaper 74, the fine sandpaper 75, the polishing sandpaper 76 and the dust removal felt 77 are consumables, and the widths of the coarse sandpaper 74, the fine sandpaper 75 and the polishing felt 76 can be determined according to different requirements for polishing the end face of the coarse sandpaper and the ceramic.

Further, the blanking assembly comprises an electric push rod 16 fixedly connected with the upper surface of the shell 1, the driving end of the electric push rod 16 is connected with a door-shaped clamp 17 in a sliding manner, the shell 1 is fixedly connected with a guide rod 18 which is obliquely arranged, a permanent magnet is embedded in the door-shaped clamp 17, an electromagnet 27 is embedded in the guide rod 18, the inner wall of the guide rod 18 is provided with a guide groove 29, and the inner wall of the guide groove 29 is rotatably connected with a non-return block 28 through a spring rotating shaft, wherein the electromagnet 27 is a direct current electromagnet and can freely control the current direction and change the magnetic pole of the electromagnet 27, in the design, after the end face of the ceramic ferrule is ground, the blanking assembly drives the door-shaped clamp 17 to move to a position close to the conveying assembly by using the electric push rod 16, and after the conveying assembly is separated from the chuck 9, the chuck 9 is clamped by using the door-shaped clamp 17, the ceramic ferrule end face is controlled to be close to the magnetic pole of the permanent magnet to be opposite to the magnetic pole of the electromagnet 27 close to the permanent magnet, the door-shaped clamp 17 slides along the upper half part of the guide groove 29 by utilizing the characteristic that the electromagnet 27 is opposite to the permanent magnet according to the grinding quality recognized by a computer after detection, the ceramic ferrule end face is not contacted with consumables any more at the moment, and is directly conveyed to one end of the guide rod 18 far away from the conveying assembly, the space in the middle of the guide rod 18 is larger due to the inclined arrangement of the guide rod 18, the door-shaped clamp 17 opens the clamp 9 for the clamp, when the ground ceramic ferrule end face does not meet the process requirement, the magnetic pole of the electromagnet 27 close to the permanent magnet is controlled to be the same, and the door-shaped clamp 17 moves to the lower half part of the guide groove 29 by utilizing the characteristic that the electromagnet 27 is opposite to the same pole of the permanent magnet, and under the cooperation of non return block 28, when making electric putter 16 shrink, door font anchor clamps 17 slides along the lower half of guide way 29, and the pottery lock pin terminal surface contacts with the consumptive material and then accomplishes the operation of doing over again this moment, and need not to consider the coarse sand process during doing over again almost, so adopt guide bar 18 directly to drive the pottery lock pin and contact with fine sand paper 75 or polishing abrasive paper 76, then pass through dust removal felt 77 and wipe the produced dust of polishing.

Further, standpipe 4 is the multilateral venturi tube, the inner wall fixedly connected with rubber sleeve of sleeve pipe 72, and rubber sleeve and standpipe 4's inner wall are interference fit, are the multilateral venturi tube at sleeve pipe 72 and standpipe 4, can guarantee driving motor 11 to the transmission effect of consumptive material 7, set up the rubber sleeve then be used for improving the stability of consumptive material 7, avoid when the ceramic lock pin has not been loaded at the conveyor components yet, consumptive material 7 breaks away from and the departure with standpipe 4 at the in-process rebound of rotating.

Further, material loading breach 19 has been seted up to the one end that standpipe 4 was kept away from to track 8, and track 8 is close to lateral wall fixedly connected with wedge fixture block 20 of material loading breach 19, sets up material loading breach 19 and can convenience of customers inserting chuck 9 between two belts, and set up wedge fixture block 20 and then play certain guide effect, when the user inserts chuck 9 after inserting chuck 9 not inserting chuck 9 to the design position, drive chuck 9 when the chuck 9 of belt moves and continue downstream.

Further, the lateral wall of casing has seted up the solidification groove 21, and the casing is close to the lateral wall rotation of solidification groove 21 and is connected with apron 22, it is provided with ultraviolet lamp to hold the intracavity, and the glue that adopts when present optic fibre wire jumper combines fixedly with the pottery lock pin needs to pass through the UV solidification, so set up ultraviolet lamp convenience of customers operation, improves this kind of grinding device's integrated level.

Furthermore, an air inlet 23 is formed in one side of the casing, an axial flow fan is arranged in the air inlet 23, more powder can be generated in the grinding process, the air inlet 23 is arranged to be matched with the axial flow fan, air can be driven to enter the casing and is discharged through the vertical pipe 4, accordingly, dust is prevented from falling on the camera 14 and the light supplement lamp, and on the other hand, heat dissipation can also be achieved for the driving motor 11.

Further, the upper end of the casing is fixedly connected with a creel stand 24, the upper surface of the creel stand 24 is fixedly connected with a pressure lever 25, one end of the pressure lever 25, which is far away from the vertical tube 4, is fixedly connected with an inclined rod 26, the creel stand 24 is arranged to be matched with the pressure lever 25 to place an optical fiber jumper wire connected with the ceramic ferrule, and the optical fiber jumper wire is prevented from being directly lapped on the consumable 7 to cause abrasion of the optical fiber jumper wire.

Working principle; when a user connects the optical fiber jumper wire with the ceramic ferrule, the tail handle with the ceramic ferrule and the optical fiber jumper wire are connected and glued according to the technological requirements, then the glue is solidified through UV, the grinding operation is carried out, the user clamps the chuck 9 on the tail handle, then the chuck is inserted between two belts, and the driving motor 11 is started, at the moment, the user can continue to prepare for the next optical fiber jumper wire, the optical fiber jumper wire on the conveying assembly sequentially passes through coarse abrasive paper 74, fine abrasive paper 75, polishing abrasive paper 76 and a dust removing felt 77 under the driving of the belts along with the conveying assembly, and finally moves to the upper part of the vertical pipe 4, the user judges the picture acquired by the camera 14 through the display screen 15 or directly automatically judges by using picture detection equipment, whether the ground end face of the ceramic ferrule meets the technological requirements or not, on the other hand, the method can greatly improve the processing efficiency, has higher automation level, simple structure and convenient use, can also shorten the production flow and improve the yield, and because the blanking assembly is arranged, a tail handle on the ceramic ferrule is inserted into the door-shaped clamp 17 according to whether the end surface of the ceramic ferrule meets the process requirements after the user finishes grinding, then the door-shaped clamp 17 is driven by the electric push rod 16 to move, the moving track of the door-shaped clamp 17 is determined according to the detection result, the direct blanking is carried out when the end surface of the ceramic ferrule meets the process requirements, the rework is automatically carried out when the end surface of the ceramic ferrule does not meet the process requirements, the rework operation on defective products is carried out while the normal grinding of the end surface of the ceramic ferrule is not interfered, need not to set up extra grinding device, very big use and the reduction cost of enterprises that has made things convenient for the user.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. An automatic grinding machine for optical fiber jumper wires is characterized by comprising:

the automatic feeding device comprises a shell (1), wherein a servo motor (2) is fixedly connected in the shell (1), the output end of the servo motor (2) is fixedly connected with a driving gear (3), the inner wall of the upper end of the shell (1) is rotatably connected with a vertical pipe (4), the side wall of the vertical pipe (4) is fixedly connected with a driven gear (5) meshed with the driving gear (3), a driving disc (6) is fixedly sleeved on the side wall of the upper end of the vertical pipe (4), and consumable materials (7) are placed on the driving disc (6);

the conveying assembly comprises symmetrically arranged rails (8) fixedly connected with the upper surface of the shell (1), a chuck (9) is connected in the rails (8) in a sliding manner, a yielding groove is formed in the side wall of each rail (8), two shaft levers (10) are rotatably connected in the yielding groove, the two shaft levers (10) are connected through belt transmission, a driving motor (11) is also fixedly connected with the upper surface of the shell (1), the output end of the driving motor (11) is fixedly connected with a first bevel gear (12), and the upper end of one shaft lever (10) is fixedly connected with a second bevel gear (13) matched with the first bevel gear (12);

the camera (14) is fixedly connected with the shell, the camera (14) is arranged below the vertical pipe (4), the side wall of the camera (14) is fixedly connected with a plurality of light supplementing lamps, a display screen (15) is embedded in the side wall of the shell (1), the display screen (15) is electrically connected with the camera (14), a blanking assembly is further arranged on the shell (1),

unloading subassembly includes electric putter (16) of being connected with fixed surface on shell (1), the drive end sliding connection of electric putter (16) has door font anchor clamps (17), guide bar (18) that fixedly connected with slope set up are gone up in shell (1), door font anchor clamps (17) are embedded to be equipped with the permanent magnet, and guide bar (18) are embedded to be equipped with electro-magnet (27), guide way (29) have been seted up to the inner wall of guide bar (18), and the inner wall of guide way (29) rotates through the spring pivot and is connected with non return piece (28).

2. The automatic grinding machine of optical fiber jumper wire of claim 1, characterized in that the consumptive material (7) includes a disc (71), the middle part fixedly connected with of disc (71) has sleeve pipe (72) with standpipe (4) matching, and the upper surface of disc (71) has seted up the holding tank, be provided with plastic film (73) in the holding tank, and be provided with annular coarse abrasive paper (74), fine sand paper (75), polishing abrasive paper (76) and dust removal felt (77) on plastic film (73), coarse abrasive paper (74), fine sand paper (75), polishing abrasive paper (76) and dust removal felt (77) are concentric circles and set up, the lower surface of disc (71) still inlays and is equipped with a plurality of magnetic stripes.

3. The automatic grinding machine for optical fiber jumper wires according to claim 2, characterized in that the vertical tube (4) is a polygonal tube, a rubber sleeve is fixedly connected to the inner wall of the sleeve (72), and the rubber sleeve is in interference fit with the inner wall of the vertical tube (4).

4. The automatic grinding machine for optical fiber jumpers according to claim 1, wherein a loading gap (19) is formed in one end of the rail (8) far away from the vertical tube (4), and a wedge-shaped fixture block (20) is fixedly connected to a side wall of the rail (8) close to the loading gap (19).

5. The automatic grinding machine for optical fiber jumpers according to claim 1, wherein the side wall of the housing is formed with a curing groove (21), and a cover plate (22) is rotatably connected to the side wall of the housing near the curing groove (21), and an ultraviolet lamp is disposed in the curing groove (21).

6. The automatic grinding machine for optical fiber jumper wires according to claim 1, wherein an air inlet (23) is formed in one side of the housing, and an axial flow fan is arranged in the air inlet (23).

7. The automatic grinding machine for optical fiber jumper wires according to claim 1, characterized in that a wire arrangement frame (24) is fixedly connected to the upper end of the housing, a pressure rod (25) is fixedly connected to the upper surface of the wire arrangement frame (24), and an inclined rod (26) is fixedly connected to one end of the pressure rod (25) far away from the vertical tube (4).