CN111468829B - COC optical fiber automatic coupling packaging equipment - Google Patents
COC optical fiber automatic coupling packaging equipment Download PDFInfo
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- CN111468829B CN111468829B CN202010303415.1A CN202010303415A CN111468829B CN 111468829 B CN111468829 B CN 111468829B CN 202010303415 A CN202010303415 A CN 202010303415A CN 111468829 B CN111468829 B CN 111468829B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
- B23K26/0884—Devices involving movement of the laser head in at least one axial direction in at least two axial directions in at least in three axial directions, e.g. manipulators, robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Robotics (AREA)
- Optical Couplings Of Light Guides (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a COC optical fiber automatic coupling packaging device, which comprises: the mounting plate is arranged on the bottom plate, and the cross beam frame is erected on the bottom plate and positioned at two ends of the mounting plate; the first clamping mechanism is arranged on one side of the mounting plate and used for clamping the tail optical fiber, and the tail end of the tail optical fiber is connected with an optical power meter; the second clamping mechanism is arranged in the middle of the mounting plate and used for clamping the COC base; the power-on mechanism and the first clamping mechanism are oppositely arranged on the other side of the mounting plate; the laser welding mechanism is arranged on the cross beam frame; the monitoring mechanism is provided with a first monitoring device and a second monitoring device, the first monitoring device is arranged on the cross beam frame, and the second monitoring device is arranged on the bottom plate and positioned on the outer side of the second clamping mechanism; the invention has reasonable design, accurate detection precision of the device and high utilization rate, reduces the degree of manual participation, reduces the product damage efficiency and effectively reduces the production cost.
Description
Technical Field
The invention relates to the technical field of butterfly semiconductor laser production devices, in particular to automatic COC optical fiber coupling and packaging equipment.
Background
With the development of COC optical fiber communication and COC optical fiber sensing technologies, the preparation of optoelectronic devices becomes the key of the progress of optical information technology. In optical communication products, the demand for optoelectronic devices such as butterfly semiconductor lasers is growing more and more. The butterfly semiconductor laser is the most commonly used long-distance transmission optical signal amplification device in the COC optical fiber communication industry, and an important component, namely a COC unit, needs to be installed in the butterfly semiconductor laser.
The COC unit is composed of a base and a tail fiber, wherein a laser chip and a lens are pre-installed on the base component, the tail fiber needs to be fixedly assembled on the base component in a coupling packaging mode, in the coupling process of the tail fiber, the tail fiber and the base need to be aligned with each other at first, so that light of the laser chip can be transmitted to the tail fiber through the lens, most of the existing alignment modes are that whether the coupling process is aligned is judged manually according to the output power of the laser chip received by the tail fiber, fine adjustment is carried out by using an adjusting platform, and after the alignment is finished, the tail fiber and the base need to be fixed by laser welding.
At present, most enterprises still adopt manual operation to produce COC units, partial products can realize semi-automation, but tail fiber coupling still needs to be completed manually by skilled technicians under the assistance of a microscope, and due to limited manpower, the production mode is time-consuming, the yield is reduced possibly due to device damage caused by misoperation, and the production cost is greatly improved, so that the problems of low tail fiber coupling precision, high packaging cost, low product qualification rate and the like in the prior art are solved, and the development of the butterfly semiconductor laser is the most important factor in the current development of the butterfly semiconductor laser.
Disclosure of Invention
The invention provides COC optical fiber automatic coupling packaging equipment, and aims to solve the problems of low coupling precision of tail optical fibers, high packaging cost and low product percent of pass in the prior art.
In order to achieve the above object, an embodiment of the present invention provides a COC optical fiber automatic coupling packaging apparatus, including: the device comprises a bottom plate, a mounting plate, a cross beam frame, a first clamping mechanism, a second clamping mechanism, a power-on mechanism, a laser welding mechanism and a monitoring mechanism;
the mounting plate is mounted on the base plate through bolts, and the bottoms of the two ends of the cross beam frame are mounted at the two ends of the base plate, which are positioned on the mounting plate;
the first clamping mechanism is arranged on one side of the mounting plate and used for clamping a tail fiber, the tail fiber comprises a metal connecting block and an optical fiber, the optical fiber is arranged in the metal connecting block in a penetrating mode, and the tail end of the optical fiber is connected with an optical power meter;
the second clamping mechanism is arranged in the middle of the mounting plate and used for clamping a COC base, and a laser chip, a lens and a tail fiber mounting groove are arranged on the COC base;
the power-on mechanism and the first clamping mechanism are oppositely arranged on the other side of the mounting plate, and the power-on mechanism is used for powering on the laser chip;
the laser welding mechanism is arranged on the cross beam frame, and a laser welding port of the laser welding mechanism is aligned to the tail fiber installation groove on the second clamping mechanism;
the monitoring mechanism is provided with a first monitoring device and a second monitoring device, the first monitoring device is arranged on the cross beam frame, and the second monitoring device is arranged on the outer side of the second clamping mechanism, wherein the bottom plate is located on the outer side of the second clamping mechanism.
Wherein, first clamping machine constructs including three-dimensional telecontrol equipment, angle adjustment device and anchor clamps seat, three-dimensional telecontrol equipment piles up the setting by the motion slip table of three different direction of motion and forms, angle adjustment device piles up the constitution by the angular position slip table of three different angular position direction, three-dimensional telecontrol equipment installs on the mounting panel, angle adjustment device installs on the three-dimensional telecontrol equipment, the anchor clamps seat orientation second clamping machine constructs the direction setting, the anchor clamps seat is installed angle adjustment device is last, wear to be equipped with fastening bolt on the anchor clamps seat, install a tail fine anchor clamps on the anchor clamps seat, tail fine anchor clamps pass through fastening bolt installs movably in the embedded groove of anchor clamps seat.
The tail fiber clamp comprises a clamp main body and a clamping arm, the clamp main body and the rear end of the clamping arm are arranged integrally, an elastic through hole is formed in the joint of the top surface of the clamping arm and the clamp main body, and a locking bolt penetrates through the side face of the clamping arm.
The angle adjusting device is characterized in that an air cylinder clamping jaw is further arranged on the angle adjusting device, the air cylinder clamping jaw is installed on the angle adjusting device through a Z-direction adjusting module and an X-direction adjusting module, and the air cylinder clamping jaw is used for clamping a welding piece.
The second clamping mechanism comprises a clamping base and a base clamp, the clamping base is installed on the mounting plate, an air suction hole and an air suction groove are formed in the top of the clamping base, an air port is formed in the bottom of the clamping base and communicated with the air suction hole, and the base clamp is movably installed on the top of the clamping base through the air suction hole and the air suction groove.
The base clamp comprises a clamp base, a clamp front seat and a clamping block, the clamp front seat is arranged at the front end of the clamp base, a clamping groove is formed in the middle of the clamp front seat, a pushing bolt is arranged at the rear end of the clamp base in a penetrating mode, the front end of the pushing bolt penetrates through the clamp base and is fixedly connected with the clamping block, the clamping block is arranged in the clamping groove in a sliding mode, and the clamping groove is used for placing the COC base.
Wherein, it includes last electric base, high electronic slip table, two manual three-dimensional platform and two probe anchor clamps to go up electric mechanism, probe anchor clamps facial make-up accompanies the probe, it installs to go up the electric base on the mounting panel, high electronic slip table is installed forward go up on the electric base, two manual three-dimensional platform is installed through a baffle symmetry on the motion bench of high electronic slip table, two probe anchor clamps are installed respectively on the manual three-dimensional platform.
The probe clamp comprises a probe clamp body, a fixing rod and a return spring, wherein a channel is formed in the bottom of the probe clamp body, the fixing rod penetrates through the channel, a probe through hole is formed in the front end of the fixing rod, a return groove is further formed in the channel of the probe clamp body, and the return spring is arranged at the position, located in the return groove, of the fixing rod.
The laser welding mechanism comprises a welding height adjusting sliding table, two welding adjusting platforms and two laser generating devices, wherein the welding height adjusting sliding table is installed at the bottom of the beam frame through a welding installation plate, the two welding adjusting platforms are symmetrically installed on a moving table of the welding height adjusting sliding table, and the two laser generating devices are fixedly installed on the two welding adjusting platforms respectively.
The first monitoring device and the second monitoring device are both provided with manual adjusting devices, and monitoring lens barrels are arranged on the manual adjusting devices.
The scheme of the invention has the following beneficial effects:
according to the COC optical fiber automatic coupling packaging equipment disclosed by the embodiment of the invention, the first clamping mechanism clamps the tail fiber through the tail fiber clamp to carry out active coupling, and can stably clamp a welding part through the air cylinder clamping jaw, the X/Y/Z coordinate can be changed through the three-dimensional movement device in the coupling process, meanwhile, the angle adjusting device can adjust the angle of the tail fiber clamp to seek a better coupling angle, and the tail fiber clamp is movably arranged in the embedded groove of the clamp seat through the fastening bolt, so that the replacement speed is high, the idle time of the equipment is short, and the production efficiency can be effectively improved; the second clamping mechanism clamps the COC base through the base clamp, and the base clamp is adsorbed on the base clamp through the air suction groove, so that the quick replacement can be realized, and the utilization rate of the device is improved; the probe clamp is adjusted by the electrifying mechanism through the height electric sliding table and the manual three-dimensional platform to adapt to the power supply positions of different COC base optical power chips, so that the applicability is effectively improved, and the probe clamp is matched with the return spring through the fixing rod to fix the probe, so that the probe can be stably clamped; the cylinder clamping jaw clamps a welding part and is used for combining the welding part with the tail fiber and welding the welding part on the base; the laser welding mechanism regulates and controls the position of the laser generating device through the welding height adjusting sliding table and the welding adjusting platform, so that the laser generating device can be used for high-speed and high-efficiency welding when coupling welding is needed; the first monitoring device and the second monitoring device can be matched with an optical power meter to detect the coupling accuracy together, so that the yield is improved. The invention has reasonable design, accurate detection precision of the device and high utilization rate, reduces the degree of manual participation, reduces the product damage efficiency and effectively reduces the production cost.
Drawings
FIG. 1 is a schematic structural diagram of an automatic COC optical fiber coupling and packaging apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a first clamping mechanism of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a pigtail clamp of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 4 is a schematic structural view of a second clamping mechanism of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 5 is a schematic structural view of a clamping base of the COC optical fiber automatic coupling packaging device of the present invention;
FIG. 6 is a schematic structural diagram of a base clamp of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 7 is a schematic structural diagram of a power-on mechanism of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 8 is a schematic structural diagram of a probe clamp of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 9 is a cross-sectional view of a probe clamp of the COC optical fiber automatic coupling packaging apparatus of the present invention;
FIG. 10 is a schematic structural diagram of a laser welding mechanism of the COC optical fiber automatic coupling packaging apparatus of the present invention;
fig. 11 is a schematic structural diagram of a detection mechanism of the COC optical fiber automatic coupling packaging apparatus of the present invention.
[ description of reference ]
1-a bottom plate; 2-mounting a plate; 3-a beam frame; 4-a first clamping mechanism; 5-a second clamping mechanism; 6-a power-on mechanism; 7-a laser welding mechanism; 8-a monitoring mechanism; 401-pigtail; 402-a three-dimensional motion device; 402 a-motion stage; 403-angle adjustment means; 403 a-angular slide; 404-a clamp seat; 405-fastening bolts; 406-pigtail clamp; 406 a-a clamp body; 406 b-a clamping arm; 406 c-elastic vias; 406 d-locking bolt; 407-cylinder jaws; 407a-Z direction adjusting module; 407b-X direction adjusting module; 501-COC base; 502-clamping a base; 502 a-suction hole; 502 b-suction groove; 503-base clamp; 503 a-clamp base; 503 b-front holder of the clamp; 503 c-clamping block; 503 d-clamping groove; 503 e-push bolt; 601-height electric sliding table; 602-a manual three-dimensional platform; 602 a-manual probe slide; 603-a probe holder; 603 a-fixing bar; 603 b-probe through holes; 603 c-rebound slot; 604-a probe; 701-laser welding port; 702-welding height adjustment of the sliding table; 703-welding an adjusting platform; 704-a laser generating device; 705-welding the mounting plate; 706-laser telescopic sliding table; 801-a first monitoring device; 802-a second monitoring device; 803 a-monitoring a manual slide; 803 b-monitoring the height adjustment means; 804-monitoring the lens barrel.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides COC optical fiber automatic coupling packaging equipment aiming at the problems of low COC optical fiber coupling precision, high packaging cost and low product yield in the prior art.
As shown in fig. 1, 2, 4, 10 and 11, an embodiment of the present invention provides a COC optical fiber automatic coupling packaging apparatus, including: the device comprises a bottom plate 1, a mounting plate 2, a cross beam frame 3, a first clamping mechanism 4, a second clamping mechanism 5, a power-on mechanism 6, a laser welding mechanism 7 and a monitoring mechanism 8; the mounting plate 2 is mounted on the base plate 1 through bolts, and the bottoms of the two ends of the cross beam frame 3 are mounted on the base plate 1 and located at the two ends of the mounting plate 2; the first clamping mechanism 4 is arranged on one side of the mounting plate 2, the first clamping mechanism 4 is used for clamping a tail fiber 401, the tail fiber 401 is composed of an optical fiber and a metal connecting block, the optical fiber is arranged in the metal connecting block in a penetrating mode, and the tail end of the tail fiber 401 is connected with an optical power meter; the second clamping mechanism 5 is arranged in the middle of the mounting plate 2, the second clamping mechanism 5 is used for clamping a COC base 501, and a laser chip, a lens and a tail fiber mounting groove are arranged on the COC base 501; the power-on mechanism 6 and the first clamping mechanism 4 are oppositely arranged on the other side of the mounting plate 2, and the power-on mechanism 6 is used for powering on the laser chip; the laser welding mechanism 7 is arranged on the cross beam frame 3, and a laser welding port 701 of the laser welding mechanism 7 is aligned with the tail fiber installation groove on the second clamping mechanism 5; the monitoring mechanism 8 is provided with a first monitoring device 801 and a second monitoring device 802, the first monitoring device 801 is arranged on the cross beam frame 3, and the second monitoring device 802 is arranged on the bottom plate 1 and located on the outer side of the second clamping mechanism 5.
In the COC optical fiber automatic coupling and packaging device according to the above embodiment of the present invention, the first clamping mechanism 4 is configured to clamp the pigtail 401, and the second clamping mechanism 5 is configured to clamp the COC base 501; after the pigtail 401 and the COC base 501 are clamped in advance, the power-on mechanism 6 starts to operate, so that the laser chip emits light, the first clamping mechanism 4 clamps the pigtail 401 and gradually moves and couples to the pigtail installation groove, the first monitoring device 801 and the second monitoring device 802 respectively located above and on the side can detect the position of the pigtail 401 in real time to feed back and adjust the movement of the first clamping mechanism 4, so as to improve the coupling precision and the coupling efficiency, meanwhile, the optical power meter can receive the light emitted by the laser chip, determine whether the coupling is successful according to the optical power measured by the optical power chip, and after the coupling is confirmed, the laser welding port 701 of the laser welding mechanism 7 can adjust and descend to a proper position along with the laser welding mechanism 7 to start welding between the pigtail 401 and the COC base 501, thereby completing the encapsulation process.
As shown in fig. 1 and 2, the first clamping mechanism 4 includes a three-dimensional moving device 402, an angle adjusting device 403 and a clamp seat 404, the three-dimensional moving device 402 is formed by stacking three moving sliding tables 402a with different moving directions, the angle adjusting device 403 is formed by stacking three angle sliding tables 403a with different angle directions, the three-dimensional moving device 402 is installed on the mounting plate 2, the angle adjusting device 403 is installed on the three-dimensional moving device 402, the clamp seat 404 is arranged towards the second clamping mechanism 5, the clamp seat 404 is installed on the angle adjusting device 403, a fastening bolt 405 is penetrated on the clamp seat 404, a pigtail clamp 406 is installed on the clamp seat 404, and the pigtail clamp 406 is movably installed in an embedded groove of the clamp seat 404 through the fastening bolt 405.
As shown in fig. 3, the pigtail clamp 406 includes a clamp main body 406a and a clamping arm 406b, the clamp main body 406a and the clamping arm 406b are integrally disposed at the rear end, an elastic through hole 406c is formed at a connection position of the top surface of the clamping arm 406b and the clamp main body 406a, and a locking bolt 406d is inserted into a side surface of the clamping arm 406 b.
In the COC optical fiber automatic coupling and packaging apparatus according to the above embodiment of the present invention, the three-dimensional moving device 402 is provided with three moving sliding tables 402a having X/Y/Z-directional degrees of freedom, so that the spatial position of the pigtail fixture 406 can be freely adjusted, the angle adjusting device 403 can adjust the angle direction of the pigtail 401 located at the front end through the three angular sliding tables 403a, so as to accurately control the coupling between the pigtail 401 and the COC base 501, and both the moving sliding tables 402a and the angular sliding tables 403a are electrically connected to and controlled by a controller; the pigtail clamp 406 is fixedly arranged on the clamp seat 404 through the fastening bolt 405, so that more pigtail clamps 406 can be prepared in advance to clamp the pigtail 401 in advance during the operation of the device, the idle time of the device is reduced, and the utilization rate is improved; when the tail fiber 401 is clamped, the tail fiber 401 is placed in a tail fiber clamping groove at the front ends of the clamp arm 406b and the clamp main body 406a, the clamping arm 406b and the clamp main body 406a are mutually closed to clamp the tail fiber 401 by screwing the locking bolt 406d, and the clamping arm 406b can utilize smaller force to clamp the tail fiber 401 due to the elastic through hole 406c, so that the damage probability of components is reduced.
As shown in fig. 2, an air cylinder clamping jaw 407 is further disposed on the angle adjusting device 403, the air cylinder clamping jaw 407 is mounted on the angle adjusting device 403 through a Z-direction adjusting module 407a and an X-direction adjusting module 407b, and the air cylinder clamping jaw 407 is used for clamping a welding part.
In the COC optical fiber automatic coupling and packaging device according to the embodiment of the present invention, the Z-direction adjusting module 407a and the X-direction adjusting module 407b are both driven by an air cylinder, and can adjust the spatial position of the air cylinder clamping jaw 407, so that the air cylinder clamping jaw can ascend, descend, advance and retreat; the cylinder clamping jaws 407 can be used to clamp the weldment, which is placed at the bottom of the metal connection block of the pigtail 401 during welding, and which is connected as a connection between the pigtail 401 and the COC base 501 during coupling.
As shown in fig. 4 and 5, the second clamping mechanism 5 includes a clamping base 502 and a base fixture 503, the clamping base 502 is mounted on the mounting plate 2, an air suction hole 502a and an air suction groove 502b are formed in the top of the clamping base 502, an air port is formed in the bottom of the clamping base, the air port is communicated with the air suction hole 502a, and the base fixture 503 is movably mounted on the top of the clamping base 502 through the air suction hole 502a and the air suction groove 502 b.
As shown in fig. 6, the base fixture 503 includes a fixture base 503a, a fixture front seat 503b and a clamping block 503c, the fixture front seat 503b is disposed at the front end of the fixture base 503a, a clamping groove 503d is disposed in the middle of the fixture front seat 503b, a pushing bolt 503e is disposed at the rear end of the fixture base 503a, the front end of the pushing bolt 503e passes through the fixture base 503a to be fixedly connected to the clamping block 503c, the clamping block 503c is slidably disposed in the clamping groove 503d, and the clamping groove 503d is used for placing the COC base 501.
In the COC optical fiber automatic coupling and packaging device according to the above embodiment of the present invention, the COC base 501 is installed in the clamping groove 503d, the pushing bolt 503e is screwed, the clamping block 503c advances along the clamping groove 503d to fix the COC base 501, after the fixation is completed, the pressure lower than the atmospheric pressure is introduced into the air port, and the base clamp 503 can be fixed to the top of the clamping base 502 by being adsorbed by the air-adsorbing groove 502b, so as to be movably installed on the clamping base 502, so that a plurality of base clamps 503 can be prepared in advance during the operation of the device, and the clamping of the COC base 501 is completed, and when the device stops operating, the device can be quickly replaced, thereby improving the device utilization rate and improving the production efficiency.
As shown in fig. 7, it includes last electric base, high electronic slip table 601, two manual three-dimensional platform 602 and two probe anchor clamps 603 to go up electric mechanism 6, probe 604 is clamped to probe anchor clamps 603 facial make-up, it installs to go up the electric base on the mounting panel 2, high electronic slip table 601 is installed forward go up on the electric base, two manual three-dimensional platform 602 is installed through a baffle symmetry on high electronic slip table 601's the motion bench, two probe anchor clamps 603 are installed respectively on manual three-dimensional platform 602.
As shown in fig. 8 and 9, a channel is formed at the bottom of the probe clamp 603, a fixing rod 603a penetrates through the channel, a probe through hole 603b is formed at the front end of the fixing rod 603a, a resilient slot 603c is further formed in the channel of the probe clamp 603, and a return spring is disposed at the position of the fixing rod 603a, which is located in the resilient slot 603 c.
According to the COC optical fiber automatic coupling packaging device of the above embodiment of the present invention, by pressing the tail of the fixing rod 603a, the fixing rod 603a is driven to move forward to compress the return spring, and at the same time, the probe through hole 603b is exposed outside the shell of the probe clamp 603, the probe 604 can be inserted through the probe through hole 603b, after the probe 604 is inserted and the fixing rod 603a is released, the return spring rebounds to fix the middle of the probe 604 in the probe through hole 603b, and two sides of the middle of the probe 604 abut against the shell of the probe clamp 603; the probe clamp 603 is mounted on the manual three-dimensional platform 602, the manual three-dimensional platform 602 is formed by stacking three probe manual sliding tables 602a to respectively control displacement in the X/Y/Z direction, and the preset position in the X/Y/Z direction space of the probe 604 can be changed according to actual conditions by adjusting a handle of the probe manual sliding table 602a, so that the probe clamp has better applicability; when the equipment is started to operate, the height electric sliding table 601 can control the whole probe clamp 603 to descend so as to supply power to the laser chip.
As shown in fig. 10, the laser welding mechanism 7 includes a welding height adjusting sliding table 702, two welding adjusting platforms 703 and two laser generating devices 704, the welding height adjusting sliding table 702 is installed at the bottom of the beam frame 3 through a welding installation plate 705, the two welding adjusting platforms 703 are symmetrically installed on the moving table of the welding height adjusting sliding table 702, and the two laser generating devices 703 are respectively and fixedly installed on the two welding adjusting platforms 703.
In the COC optical fiber automatic coupling and packaging apparatus according to the above embodiment of the present invention, the laser generating device 704 is provided with the laser welding port 701, the laser generating device 704 is installed on the welding height adjusting sliding table 702 through the welding adjusting platform 703, the welding adjusting platform 703 can realize adjustment of a spatial position and a rotation angle of a single laser generating device 704, a laser telescopic sliding table 706 is further provided between the welding adjusting platform 703 and the laser generating device 704, and can drive the laser generating device 704 to extend and retract along a current angle direction, and when the pigtail 401 is coupled in the pigtail installation groove, the laser generating device 704 may come to a proper position to start welding.
As shown in fig. 11, the first monitoring device 801 and the second monitoring device 802 are each provided with a manual adjustment device, and each of the manual adjustment devices is provided with a monitoring lens barrel 804.
In the COC optical fiber automatic coupling and packaging apparatus according to the above embodiment of the present invention, the manual adjustment device is formed by stacking two monitoring manual sliding tables 803a and one monitoring height adjustment device 803b, each monitoring manual sliding table 803a can adjust the position of the sliding plate through a handle, and the three monitoring manual sliding tables 803a are respectively used for controlling the adjustment of X/Y coordinates, so that the monitoring lens barrel 804 arranged on the manual adjustment device can adjust the monitoring position according to the actual production requirement; the first monitoring device 801 and the second monitoring device 802 can respectively detect from the upper side and the lateral side of the second clamping mechanism 5, and the first monitoring device 801 and the second monitoring device 802 have a visual recognition function to efficiently and accurately monitor the relative position relationship between the pigtail 401 and the COC base 501, so that the product yield is improved.
In the COC optical fiber automatic coupling and packaging device according to the above embodiment of the present invention, the first clamping mechanism 4 and the second clamping mechanism 5 clamp the pigtail 401 and the COC base 501 through the pigtail fixture 406 and the base fixture 503 in advance, the pigtail fixture 406 is tightly mounted on the fixture base 404 through the fastening bolt 405, the COC base 501 is mounted on the clamping base 502 through the air suction hole 502a and the air suction groove 502b in an adsorption manner, the probe 604 is pre-disposed on the power-up mechanism 6, after the power-up mechanism 6 powers up the laser chip, the first clamping mechanism 4 will clamp the pigtail 401 and couple with the COC base 501 clamped by the second clamping mechanism 5 according to the visual identification feedback of the first monitoring device 801 and the second monitoring device 802, and before coupling, the solder will be mounted under the metal connection block of the pigtail 401, and judging whether the pigtail 401 is accurately coupled with the COC base 501 according to the power detection value of the optical power meter, wherein after the coupling is completed, the laser welding mechanism 7 descends, firstly, the welding part and the pigtail installation groove are welded together, and then, the welding part and the metal connecting block of the pigtail 401 are welded together, so that the packaging is completed.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. An automatic COC fiber coupling and packaging device, comprising: the device comprises a bottom plate, a mounting plate, a cross beam frame, a first clamping mechanism, a second clamping mechanism, a power-on mechanism, a laser welding mechanism and a monitoring mechanism;
the mounting plate is mounted on the base plate through bolts, and the bottoms of the two ends of the cross beam frame are mounted at the two ends of the base plate, which are positioned on the mounting plate;
the first clamping mechanism is arranged on one side of the mounting plate and used for clamping a tail fiber, the tail fiber comprises a metal connecting block and an optical fiber, the optical fiber is arranged in the metal connecting block in a penetrating mode, and the tail end of the optical fiber is connected with an optical power meter;
the second clamping mechanism is arranged in the middle of the mounting plate and used for clamping a COC base, and a laser chip, a lens and a tail fiber mounting groove are arranged on the COC base; the second clamping mechanism comprises a clamping base and a base clamp, the clamping base is installed on the installation plate, an air suction hole and an air suction groove are formed in the top of the clamping base, an air port is formed in the bottom of the clamping base and communicated with the air suction hole, and the base clamp is movably installed on the top of the clamping base through the air suction hole and the air suction groove;
the power-on mechanism and the first clamping mechanism are oppositely arranged on the other side of the mounting plate, and the power-on mechanism is used for powering on the laser chip; the power-on mechanism comprises a power-on base, a high electric sliding table, two manual three-dimensional platforms and two probe clamps, wherein probes are clamped on the probe clamps, the power-on base is installed on the installation plate, the high electric sliding table is installed forwards on the power-on base, the two manual three-dimensional platforms are symmetrically installed on a motion table of the high electric sliding table through a partition plate, and the two probe clamps are respectively installed on the manual three-dimensional platforms;
the laser welding mechanism is arranged on the cross beam frame, and a laser welding port of the laser welding mechanism is aligned to the tail fiber installation groove on the second clamping mechanism;
the monitoring mechanism is provided with a first monitoring device and a second monitoring device, the first monitoring device is arranged on the cross beam frame, and the second monitoring device is arranged on the bottom plate and positioned on the outer side of the second clamping mechanism; the first monitoring device and the second monitoring device are both provided with manual adjusting devices, and monitoring lens barrels are arranged on the manual adjusting devices.
2. The COC optical fiber automatic coupling packaging device of claim 1, wherein the first clamping mechanism comprises a three-dimensional moving device, an angle adjusting device and a clamp seat, the three-dimensional moving device is formed by stacking three moving sliding tables with different moving directions, the angle adjusting device is formed by stacking three angle sliding tables with different angle directions, the three-dimensional moving device is installed on the installation plate, the angle adjusting device is installed on the three-dimensional moving device, the clamp seat faces the direction of the second clamping mechanism, the clamp seat is installed on the angle adjusting device, a fastening bolt penetrates through the clamp seat, a tail optical fiber clamp is installed on the clamp seat, and the tail optical fiber clamp is movably installed in an embedded groove of the clamp seat through the fastening bolt.
3. The COC optical fiber automatic coupling packaging device of claim 2, wherein the pigtail clamp comprises a clamp main body and a clamping arm, the clamp main body and the clamping arm are integrally arranged at the rear end of the clamping arm, an elastic through hole is formed in the connection position of the top surface of the clamping arm and the clamp main body, and a locking bolt penetrates through the side surface of the clamping arm.
4. The COC optical fiber automatic coupling packaging device of claim 2, wherein an air cylinder clamping jaw is further arranged on the angle adjusting device, the air cylinder clamping jaw is mounted on the angle adjusting device through a Z-direction adjusting module and an X-direction adjusting module, and the air cylinder clamping jaw is used for clamping a welding part.
5. The COC optical fiber automatic coupling packaging device of claim 4, wherein the base clamp comprises a clamp base, a clamp front seat and a clamping block, the clamp front seat is arranged at the front end of the clamp base, a clamping groove is formed in the middle of the clamp front seat, a pushing bolt penetrates through the rear end of the clamp base, the front end of the pushing bolt penetrates through the clamp base to be fixedly connected with the clamping block, the clamping block is slidably arranged in the clamping groove, and the clamping groove is used for placing the COC base.
6. The COC optical fiber automatic coupling packaging device of claim 1, wherein a channel is formed at the bottom of the probe clamp, a fixing rod is inserted into the channel, a probe through hole is formed at the front end of the fixing rod, a resilient groove is further formed in the channel of the probe clamp, and a return spring is arranged on the fixing rod at a position of the resilient groove.
7. The COC optical fiber automatic coupling packaging device of claim 1, wherein the laser welding mechanism comprises a welding height adjusting sliding table, two welding adjusting platforms and two laser generating devices, the welding height adjusting sliding table is mounted at the bottom of the beam frame through a welding mounting plate, the two welding adjusting platforms are symmetrically mounted on a moving table of the welding height adjusting sliding table, and the two laser generating devices are respectively and fixedly mounted on the two welding adjusting platforms.
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