CN213276031U - Automatic coupling equipment for multi-channel optical fiber array - Google Patents
Automatic coupling equipment for multi-channel optical fiber array Download PDFInfo
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- CN213276031U CN213276031U CN202021738833.5U CN202021738833U CN213276031U CN 213276031 U CN213276031 U CN 213276031U CN 202021738833 U CN202021738833 U CN 202021738833U CN 213276031 U CN213276031 U CN 213276031U
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Abstract
The multichannel optical fiber array automatic coupling equipment comprises a workbench, wherein an optical module PCB positioning seat is arranged on the surface of the workbench and used for fixing a laser array; one side of the optical module PCB positioning seat in the Y-axis direction is provided with a dispensing curing mechanism, and the dispensing curing mechanism is fixed on a workbench; a clamping mechanism for adsorbing and clamping the optical fiber array is arranged on one side of the optical module PCB positioning seat in the X-axis direction, the clamping mechanism is arranged at the top of the optical module PCB positioning seat at intervals, the clamping mechanism is connected with a moving mechanism, and the moving mechanism is fixed on a workbench; the utility model discloses can replace present traditional manual coupling mode, reduce manufacturing cost, easily realize streamlined production, reduce interior consumption, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of fiber communication, in particular to automatic coupling of multichannel fiber array is equipped.
Background
The optical communication key part is a photoelectric conversion module, electricity is converted into light through a laser, then the light is coupled into an optical fiber through an optical fiber array for information transmission and communication, and the key process is how to couple the light into the optical fiber with the maximum efficiency;
when an optical module is coupled in the prior art, a clamping jaw is required to clamp an optical fiber array, and then the position of the optical fiber array is adjusted through six axes to match the optical fiber array with the light source position of a laser in an optical module PCB board so as to achieve the optimal coupling efficiency;
during coupling, an operator needs to manually place the optical fiber array between the two clamping jaws, then the clamping jaws clamp the optical fiber array, and then the optical fiber array is transferred to the upper part of the laser; in the action process, the clamping jaw easily damages the optical fiber array during clamping, and the clamping position of the optical fiber array is easy to deviate, so that the subsequent coupling difficulty is increased.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists provides an automatic coupling of multichannel fiber array is equipped, and concrete technical scheme is as follows:
the multichannel optical fiber array automatic coupling equipment comprises a workbench, wherein an optical module PCB positioning seat is arranged on the surface of the workbench and used for fixing a laser array; one side of the optical module PCB positioning seat in the Y-axis direction is provided with a dispensing curing mechanism, and the dispensing curing mechanism is fixed on a workbench;
a clamping mechanism for adsorbing and clamping the optical fiber array is arranged on one side of the optical module PCB positioning seat in the X-axis direction, the clamping mechanism is arranged at the top of the optical module PCB positioning seat at intervals, the clamping mechanism is connected with a moving mechanism, and the moving mechanism is fixed on a workbench;
a material taking calibration camera is mounted on the side wall of the clamping mechanism, an optical fiber array conveying position is arranged on one side of the optical module PCB positioning seat in the X-axis direction, and the material taking calibration camera is used for calibrating the position of an optical fiber array to be fed;
a calibration mechanism is arranged between the clamping mechanism and the optical module PCB positioning seat and used for calibrating the center of the laser array and the center of the optical fiber array; the optical module PCB positioning seat, the clamping mechanism and the calibration mechanism are located on the same vertical plane.
Furthermore, the clamping mechanism comprises a clamping cylinder and an adsorption cylinder, the adsorption cylinder is connected with the moving mechanism, a sucker is arranged at the bottom end of the adsorption cylinder, the clamping cylinders are symmetrically arranged on two sides of the adsorption cylinder, clamping jaws are slidably connected to the bottom end of the clamping cylinder, and the clamping jaws are symmetrically arranged on two sides of the sucker; and a material taking calibration camera is arranged on the outer wall of the clamping cylinder.
Further, the calibration mechanism comprises a first center calibration camera, a second center calibration camera, a third center calibration camera and a fixing plate; the positioning fixture comprises a fixing plate and is characterized in that a first center calibration camera is arranged in the center of the surface of the fixing plate, a second center calibration camera and a third center calibration camera are symmetrically arranged on the bottom surface of the fixing plate, a calibration guide rail is fixedly connected to the side wall of the fixing plate, the second center calibration camera and the third center calibration camera are oppositely arranged at the top of the optical module PCB positioning seat, and the first center calibration camera is oppositely arranged at the bottom of the clamping mechanism.
Further, moving mechanism includes Y axle guide rail, X axle guide rail and lift cylinder, the lateral wall sliding connection X axle guide rail of Y axle guide rail, the bottom surface sliding connection lift cylinder of X axle guide rail, fixture is connected to the output of lift cylinder.
Further, solidification mechanism is glued to point includes point gum machine, air leg and operation panel, the point gum machine is located on the workstation, one side of point gum machine is equipped with the air leg, the output and the relative setting of optical module PCB board positioning seat of air leg, the operation panel is connected to the output of air leg, the top of optical module PCB board positioning seat is arranged in to the operation panel parallel, the inside cavity part and the point gum machine intercommunication of operation panel, the bottom surface of operation panel is equipped with out and glues hole and UV lamp.
Furthermore, go out the bottom surface four corners department that the gluey hole was located the operation panel, the UV lamp extends along Y axle direction, the UV lamp is located one side that the gluey hole is close to the pneumatic rod of going out.
The utility model has the advantages that:
1. the traditional manual coupling mode is replaced, the production cost is reduced, the streamlined production is easy to realize, the internal consumption is reduced, and the production efficiency is improved;
2. the material taking calibration camera can realize that the clamping mechanism moves and detects the action position at the same time, and when the clamping mechanism moves to the position above the optical fiber array to be fed, the optical fiber array can be clamped and taken out; the material taking precision of the optical fiber array is improved, the optical fiber array is not required to be manually placed between the clamping jaws, and the subsequent coupling difficulty is further reduced;
3. the calibration mechanism can be used for pre-calibrating the laser array center and the optical fiber array center, so that on one hand, whether the sizes and the positions of the laser array and the optical fiber array reach the standard or not can be determined through image comparison, and on the other hand, the center position can be transmitted to automatic coupling software, so that the automatic coupling software of a background can quickly edit the action path of the clamping mechanism, and automatic and accurate coupling is realized; the optical fiber array in a clamping state can be calibrated for the second time, and errors in the clamping process are eliminated.
Drawings
Fig. 1 shows a schematic structural diagram of the multichannel optical fiber array automatic coupling equipment of the present invention;
fig. 2 shows a schematic structural view of the clamping mechanism of the present invention;
fig. 3 shows a schematic structural diagram of the calibration mechanism of the present invention;
fig. 4 shows the overall structure diagram of the glue dispensing and curing mechanism of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the dispensing curing mechanism of the present invention;
fig. 6 is a schematic view of the fixing structure of the optical fiber holder according to the present invention;
fig. 7 shows a schematic view of the matching structure of the optical fiber bracket and the optical module PCB positioning seat of the present invention;
fig. 8 shows a structural schematic diagram of the glue injection curing state of the present invention;
fig. 9 shows a schematic flow diagram of the automatic coupling equipment of the present invention;
shown in the figure: 1. a work table; 11. an optical module PCB positioning seat; 12. a fiber array transport bit; 2. a Y-axis guide rail; 3. an X-axis guide rail; 4. a lifting cylinder; 5. a clamping mechanism; 51. a clamping cylinder; 511. a clamping jaw; 52. an adsorption cylinder; 521. a suction cup; 6. a calibration mechanism; 61. a first center calibration camera; 62. a second center calibration camera; 63. a fixing plate; 64. calibrating a guide rail; 7. a dispensing and curing mechanism; 71. a glue dispenser; 72. a pneumatic rod; 73. an operation panel; 731. a glue outlet hole; 732. a UV lamp; 8. an optical fiber holder; 81. an optical fiber array; 82. filling glue holes; 9. an optical module PCB board; 91. an array of lasers; 92. a glue pouring hole is formed; 10. and taking a material calibration camera.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the multichannel optical fiber array automatic coupling device comprises a workbench 1, wherein an optical module PCB positioning seat 11 is arranged on the surface of the workbench 1, and the optical module PCB positioning seat 11 is used for fixing a laser array; one side of the optical module PCB positioning seat 11 in the Y-axis direction is provided with a dispensing curing mechanism 7, and the dispensing curing mechanism 7 is fixed on the workbench 1; the dispensing curing mechanism 7 can discharge glue liquid to enable the optical fiber array and the laser array to be bonded and fixed;
a clamping mechanism 5 for adsorbing and clamping an optical fiber array is arranged on one side of the optical module PCB positioning seat 11 in the X-axis direction, the clamping mechanism 5 is arranged at the top of the optical module PCB positioning seat 11 at intervals, the clamping mechanism 5 is connected with a moving mechanism, and the moving mechanism is fixed on a workbench 1; the optical fiber array is firstly adsorbed by two fixing modes of adsorption and clamping, so that the subsequent clamping action is facilitated, the optical fiber array can be stably transferred, and the loading and unloading are simpler and more convenient;
a material taking calibration camera 10 is mounted on the side wall of the clamping mechanism 5, an optical fiber array conveying position 12 is arranged on one side of the optical module PCB positioning seat 11 in the X-axis direction, and the material taking calibration camera 10 is used for calibrating the position of an optical fiber array to be fed; the material taking calibration camera can realize that the clamping mechanism moves and detects the action position at the same time, and when the clamping mechanism moves to the position above the optical fiber array to be fed, the optical fiber array can be clamped and taken out; the material taking precision of the optical fiber array is improved, and the optical fiber array is not required to be manually placed between the clamping jaws; thereby reducing the subsequent coupling difficulty;
a calibration mechanism 6 is arranged between the clamping mechanism 5 and the optical module PCB positioning seat 11, and the calibration mechanism 6 is used for calibrating the center of the laser array and the center of the optical fiber array; the optical module PCB positioning seat 11, the clamping mechanism 5 and the calibration mechanism 6 are positioned on the same vertical surface; the calibration mechanism 6 can be used for pre-calibrating the center of the laser array and the center of the optical fiber array, so that on one hand, whether the sizes and the positions of the laser array and the optical fiber array reach the standard or not can be determined through image comparison, and on the other hand, the center position can be transmitted to automatic coupling software, so that the automatic coupling software of a background can quickly edit the action path of the clamping mechanism, and automatic and accurate coupling is realized; before coupling, the optical fiber array in a clamping state can be calibrated for the second time, and errors in the clamping process are eliminated;
the moving mechanism comprises a Y-axis guide rail 2, an X-axis guide rail 3 and a lifting cylinder 4, the side wall of the Y-axis guide rail 2 is connected with the X-axis guide rail 3 in a sliding mode, the bottom surface of the X-axis guide rail 3 is connected with the lifting cylinder 4 in a sliding mode, and the output end of the lifting cylinder 4 is connected with a clamping mechanism 5; the Y-axis guide rail is used for enabling the optical fiber array to leave from the feeding area, and then the optical fiber assembly is transferred to the discharging area after the assembly is finished; the X-axis guide rail is used for translating and transferring the optical fiber array to the laser array; the lifting cylinder can drive the clamping mechanism to move up and down.
As shown in fig. 2, the clamping mechanism 5 includes a clamping cylinder 51 and an adsorption cylinder 52, the adsorption cylinder 52 is connected to the moving mechanism, a suction cup 521 is disposed at the bottom end of the adsorption cylinder 52, the clamping cylinders 51 are symmetrically disposed at two sides of the adsorption cylinder 52, clamping jaws 511 are slidably connected to the bottom end of the clamping cylinder 51, and the clamping jaws 511 are symmetrically disposed at two sides of the suction cup 521; the outer wall of the clamping cylinder 51 is provided with a material taking calibration camera 10; the adsorption air cylinder 52 can suck the optical fiber array in vacuum, so that the optical fiber array leaves the conveying station and rises to a position between the two clamping jaws 511, and the clamping jaws 511 on the two sides clamp and fix the optical fiber array; automatic material taking can be realized.
As shown in fig. 3, the calibration mechanism 6 includes a first center calibration camera 61, a second center calibration camera 62, and a fixing plate 63; a first center calibration camera 61 is arranged at the center of the surface of the fixing plate 63, a second center calibration camera 62 is arranged on the bottom surface of the fixing plate 63, a calibration guide rail 64 is fixedly connected to the side wall of the fixing plate 63, the second center calibration camera 62 is relatively arranged at the top of the optical module PCB positioning seat 11, and the first center calibration camera 61 is relatively arranged at the bottom of the clamping mechanism 5; the first central calibration camera 61 can perform secondary calibration on the optical fiber array in a clamping state, errors in the clamping process are eliminated, the second central calibration camera 62 can calibrate the center of the laser array, and the calibration guide rail can drive the fixing plate to rapidly reciprocate and translate.
As shown in fig. 4, the dispensing curing mechanism 7 includes a dispenser 71, a pneumatic rod 72 and an operation board 73, the dispenser 71 is disposed on the workbench 1, the pneumatic rod 72 is disposed on one side of the dispenser 71, an output end of the pneumatic rod 72 is disposed opposite to the optical module PCB positioning seat 11, an output end of the pneumatic rod 72 is connected to the operation board 73, the operation board 73 is disposed at a top of the optical module PCB positioning seat 11 in parallel, an internal cavity of the operation board 73 is communicated with the dispenser 71, and a glue outlet 731 and a UV lamp 732 are disposed on a bottom surface of the operation board 73;
the glue outlet holes 731 are arranged at four corners of the bottom surface of the operating plate 73, the UV lamps 732 extend along the Y-axis direction, and the UV lamps 732 are arranged on one side of the glue outlet holes 731, which is close to the pneumatic rod 72;
the glue dispenser can discharge glue liquid to the operation panel, and then discharge through each glue outlet, and the UV lamp is the ultraviolet lamp, can shine the glue liquid and make its rapid curing.
The working process of the above embodiment is shown in fig. 9:
1. as shown in fig. 6, the control board controls the holding mechanism 5 to adsorb and hold the optical fiber array 81; the optical fiber array 81 is embedded in the optical fiber support 8, in the feeding process, the optical fiber support 8 is arranged at an optical fiber array conveying position 12, then the control panel drives the X-axis guide rail 3 to translate along the Y-axis guide rail 2, when the material taking calibration camera 10 detects the optical fiber array on the optical fiber array conveying position 12, the moving mechanism stops acting, the lifting cylinder 4 drives the clamping mechanism 5 to integrally move downwards for a certain distance, then the adsorption cylinder 52 drives the suction cup 521 to move downwards, so that the suction cup 521 sucks the surface of the optical fiber support 8, after the suction cup is sucked, the adsorption cylinder 52 moves upwards, so that the optical fiber support 8 is lifted to a position between the two clamping jaws 511, the adsorption cylinder stops acting, the two clamping cylinders 51 drive the clamping jaws 511 to move inwards, and the clamping jaws 511 clamp and fix the optical fiber support 8, so; after clamping is finished, the lifting cylinder 4 moves to a position close to the optical module PCB positioning seat 11 along the X-axis guide rail 3, so that the optical fiber support 8 is close to the optical module PCB positioning seat 11;
2. installing an optical module PCB 9 in an optical module PCB positioning seat 11, wherein a laser array 91 is arranged in the optical module PCB 9; after clamping is completed, the software can send a control command to the calibration mechanism 6, and a camera automatic calibration position program is automatically called: the calibration guide rail 64 drives the fixing plate 63 to move to the bottom of the optical fiber support 8, the first center calibration camera 61 judges whether the optical fiber array 81 is abnormal or not through a characteristic value matching algorithm, and if the optical fiber array 81 is normal, the center coordinate of the optical fiber array 81 is recorded; after calibration is finished, the calibration guide rail 64 drives the fixing plate 63 to move to the top of the optical module PCB 9, the second center calibration camera 62 judges whether the laser array 91 is abnormal or not through a characteristic value matching algorithm, and if the laser array 91 is normal, the second center calibration camera automatically runs and identifies the center position of the laser array 91;
3. as shown in fig. 7, after the position calibration is completed, the coupling software drives the X-axis guide rail 3, the lifting cylinder 4 and the adsorption cylinder 52 to act, so that the center of the optical fiber array 81 is aligned with the center of the laser array 91, and then the coupling mechanism is started to couple; in the coupling process, software can adjust the position of the optical fiber through the feedback of the optical power, in order to save the coupling efficiency in the operation process, the software can select a position when the first optical fiber is optimally coupled, and then select a position when the last optical fiber is optimally coupled, and then take the average value of the two positions as the optimal position for coupling. After the coupling module completes coupling, the software reads the optical power of each channel before curing through an optical power meter;
4. as shown in fig. 8, after the coupling is completed, the external cylinder inflates air into the suction cup 521, so that the suction cup 521 is separated from the optical fiber support 8, and then the suction cylinder 52 moves upward, so that the optical fiber support 8 is separated from the clamping mechanism 5; the pneumatic rod 72 drives the operating plate 73 to move to the position above the optical fiber support 8, the upper glue injection holes 82 are aligned with the lower glue injection holes 92, glue in the glue dispenser 71 is pumped to the operating plate 73 and then is discharged downwards to the lower glue injection holes 92 through the upper glue injection holes 82, and therefore the optical fiber support 8 is bonded with the optical module PCB 9; after glue injection is finished, the pneumatic rod 72 drives the operating plate 73 to move forward for a certain distance, so that the UV lamp 732 is placed above the upper glue injection hole 82, and glue liquid is solidified; in the dispensing process, the dispensing curing mechanism 7 controls the dispensing amount of the glue by controlling the air pressure of the dispenser 71, and then controls the UV lamp 732 to automatically cure the glue, wherein the software can control the UV time and the irradiation energy of the UV lamp. After the UV is finished, the software can read the light power value after curing and compare the light power value with the light power value before curing, and the variable quantity before and after curing cannot exceed the specified requirement, so that the unstable product is effectively prevented from flowing into the next procedure.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A multichannel optical fiber array automatic coupling equipment is characterized in that: the laser module positioning device comprises a workbench (1), wherein an optical module PCB positioning seat (11) is arranged on the surface of the workbench (1), and the optical module PCB positioning seat (11) is used for fixing a laser array; one side of the optical module PCB positioning seat (11) in the Y-axis direction is provided with a dispensing curing mechanism (7), and the dispensing curing mechanism (7) is fixed on the workbench (1);
a clamping mechanism (5) for adsorbing and clamping an optical fiber array is arranged on one side of the optical module PCB positioning seat (11) in the X-axis direction, the clamping mechanism (5) is arranged at the top of the optical module PCB positioning seat (11) at intervals, the clamping mechanism (5) is connected with a moving mechanism, and the moving mechanism is fixed on a workbench (1);
a material taking calibration camera (10) is mounted on the side wall of the clamping mechanism (5), an optical fiber array conveying position (12) is arranged on one side of the optical module PCB positioning seat (11) in the X-axis direction, and the material taking calibration camera (10) is used for calibrating the position of an optical fiber array to be fed;
a calibration mechanism (6) is arranged between the clamping mechanism (5) and the optical module PCB positioning seat (11), and the calibration mechanism (6) is used for calibrating the center of the laser array and the center of the optical fiber array; and the optical module PCB positioning seat (11), the clamping mechanism (5) and the calibration mechanism (6) are positioned on the same vertical surface.
2. The multi-channel optical fiber array automatic coupling equipment of claim 1, wherein: the clamping mechanism (5) comprises a clamping cylinder (51) and an adsorption cylinder (52), the adsorption cylinder (52) is connected with the moving mechanism, a suction cup (521) is arranged at the bottom end of the adsorption cylinder (52), the clamping cylinders (51) are symmetrically arranged on two sides of the adsorption cylinder (52), clamping jaws (511) are slidably connected to the bottom end of the clamping cylinder (51), and the clamping jaws (511) are symmetrically arranged on two sides of the suction cup (521); and a material taking calibration camera (10) is arranged on the outer wall of the clamping cylinder (51).
3. The multi-channel optical fiber array automatic coupling equipment of claim 1, wherein: the calibration mechanism (6) comprises a first center calibration camera (61), a second center calibration camera (62), a third center calibration camera (63) and a fixing plate (64); the positioning device comprises a fixing plate (64), and is characterized in that a first center calibration camera (61) is arranged at the center of the surface of the fixing plate (64), a second center calibration camera (62) and a third center calibration camera (63) are symmetrically arranged on the bottom surface of the fixing plate (64), a calibration guide rail (65) is fixedly connected to the side wall of the fixing plate (64), the second center calibration camera (62) and the third center calibration camera (63) are oppositely arranged at the top of an optical module PCB positioning seat (11), and the first center calibration camera (61) is oppositely arranged at the bottom of a clamping mechanism (5).
4. The multi-channel optical fiber array automatic coupling equipment of claim 1, wherein: moving mechanism includes Y axle guide rail (2), X axle guide rail (3) and lift cylinder (4), the lateral wall sliding connection X axle guide rail (3) of Y axle guide rail (2), the bottom surface sliding connection lift cylinder (4) of X axle guide rail (3), fixture (5) is connected to the output of lift cylinder (4).
5. The multi-channel optical fiber array automatic coupling equipment of claim 1, wherein: point is glued solidification mechanism (7) and is included point gum machine (71), air leg (72) and operation panel (73), workstation (1) is located in point gum machine (71), one side of point gum machine (71) is equipped with air leg (72), the output and optical module PCB board positioning seat (11) of air leg (72) set up relatively, operation panel (73) are connected to the output of air leg (72), the top of optical module PCB board positioning seat (11) is arranged in operation panel (73) parallel, the inside cavity part and point gum machine (71) intercommunication of operation panel (73), the bottom surface of operation panel (73) is equipped with out gluey hole (731) and UV lamp (732).
6. The multi-channel optical fiber array automatic coupling equipment of claim 5, wherein: the glue outlet holes (731) are formed in four corners of the bottom face of the operation plate (73), the UV lamp (732) extends along the Y-axis direction, and the UV lamp (732) is arranged on one side, close to the pneumatic rod (72), of the glue outlet holes (731).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738833.5U CN213276031U (en) | 2020-08-19 | 2020-08-19 | Automatic coupling equipment for multi-channel optical fiber array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021738833.5U CN213276031U (en) | 2020-08-19 | 2020-08-19 | Automatic coupling equipment for multi-channel optical fiber array |
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| Publication Number | Publication Date |
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| CN213276031U true CN213276031U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021738833.5U Active CN213276031U (en) | 2020-08-19 | 2020-08-19 | Automatic coupling equipment for multi-channel optical fiber array |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976392A (en) * | 2021-10-26 | 2022-01-28 | 武汉达姆科技有限公司 | Automatic assisting system for coupling transmission |
| CN114192436A (en) * | 2021-11-29 | 2022-03-18 | 湖南玖芯光电科技有限公司 | Oblique octave detection device of fiber array terminal surface |
-
2020
- 2020-08-19 CN CN202021738833.5U patent/CN213276031U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976392A (en) * | 2021-10-26 | 2022-01-28 | 武汉达姆科技有限公司 | Automatic assisting system for coupling transmission |
| CN114192436A (en) * | 2021-11-29 | 2022-03-18 | 湖南玖芯光电科技有限公司 | Oblique octave detection device of fiber array terminal surface |
| CN114192436B (en) * | 2021-11-29 | 2024-03-22 | 湖南玖芯光电科技有限公司 | Oblique octave detection device of fiber array terminal surface |
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