CN114952001A - Laser welding equipment is used in optical device production - Google Patents
Laser welding equipment is used in optical device production Download PDFInfo
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- CN114952001A CN114952001A CN202210902330.4A CN202210902330A CN114952001A CN 114952001 A CN114952001 A CN 114952001A CN 202210902330 A CN202210902330 A CN 202210902330A CN 114952001 A CN114952001 A CN 114952001A
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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
- B23K26/70—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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- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Jigs For Machine Tools (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to the field of laser welding, in particular to laser welding equipment for producing an optical device. The technical problem is as follows: the existing equipment can only weld optical devices with specific specifications, has low universality and can tilt in the clamping process of the optical devices. The technical scheme is as follows: a laser welding device for producing optical devices comprises a frame, a laser welder and the like; the rear part of the upper side of the frame is fixedly connected with a laser welding device. In the clamping process, the second linkage rod and the second spring are matched with the bearing block, optical devices with different diameters and different heights are positioned and clamped tightly, the universality is greatly improved, the phenomenon that the optical devices are tilted in the clamping process is avoided through the second limiting block, the optical fiber socket is contacted with the optical devices more tightly through the elasticity of the first elastic telescopic rod, and therefore the problem that the performance is low after the optical devices and the optical fiber socket are welded is solved.
Description
Technical Field
The invention relates to the field of laser welding, in particular to laser welding equipment for producing an optical device.
Background
The existing Chinese patent: the laser welding machine is applied to a 25G coaxial optical device laser welding tool (CN 216177593U), an optical device to be welded is placed in a sinking groove, and the optical device of the sinking groove is specially positioned, so that the position of the optical device to be welded is determined after the optical device is placed in the sinking groove, the position of the placing block is driven by a rotating motor to rotate to different stations in a clearance manner, a welding gun is started to weld at different stations by a laser welding machine, the welding at different station positions on the optical device is realized, the welding position is accurate, the efficiency is high, and the workload of operators is greatly reduced; the optical device is positioned through the sinking groove, the size and the shape of the sinking groove cannot be changed, namely, the optical device with a specific specification can only be positioned through the sinking groove, so that the optical device with the specific specification can only be welded, the universality is low, if the optical device is positioned and fixed through the fixture, in the clamping process of the fixture on the optical device, the stress of the optical device can be upwarped, the upper side surface of the optical device cannot be completely flat with the lower side surface of the optical fiber socket, a certain angle always exists, the relative position of an optical port of the welded optical fiber and the relative position of the optical device are changed, and the performance of the optical device is influenced.
Disclosure of Invention
The invention provides laser welding equipment for producing an optical device, aiming at overcoming the defects that the existing equipment can only weld the optical device with a specific specification, has low universality and can tilt in the clamping process of the optical device.
The technical scheme is as follows: a laser welding device for producing optical devices comprises a rack, a laser welding device, a supporting frame, a bearing block, a second limiting block, a clamping component and a coupling component; the rear part of the upper side of the frame is fixedly connected with a laser welding device; a support frame is fixedly connected to the upper side of the frame and is positioned behind the laser welding device; the middle part of the upper side of the rack is connected with a clamping component for carrying out adaptive positioning and clamping on the optical device; the upper part of the support frame is connected with a coupling component used for tightly attaching the optical fiber socket to the optical device; the coupling component is connected with the clamping component; the middle part of the clamping component is connected with a bearing block; the height of the optical device is adaptively adjusted through the bearing block; the lower part of the coupling assembly is connected with four second limiting blocks, and the four second limiting blocks are arranged in an annular array; the light device is limited in the vertical direction in the process of being clamped through the matching of the bearing block and the second limiting block; welding the optical fiber socket and the optical device together by a laser welder;
the clamping assembly comprises a bearing disc, a bottom plate, a supporting rod, a connecting block, a first circular ring, a first linkage rod, a pressing block, a rubber pad, a first spring, a first linkage block, a first clamping unit, an adjusting unit and a driving unit; the middle part of the upper side of the frame is rotatably connected with a bearing disc; the inner side of the bearing plate is inserted with a bottom plate; four support rods are fixedly connected to the upper side of the bottom plate and are arranged in an annular array; a connecting block is fixedly connected among the four support rods; the middle part of the upper side of the connecting block is fixedly connected with a first circular ring; the upper part of the first circular ring is provided with four semicircular grooves; six first linkage rods are connected to the first circular ring in a sliding manner; one ends of the six first linkage rods, which are close to the center of the first circular ring, are fixedly connected with a pressing block; one sides of the six pressing blocks, which are close to the center of the first circular ring, are fixedly connected with rubber pads; two first springs are fixedly connected to one sides of the six pressing blocks far away from the center of the first circular ring, and the first springs are fixedly connected with the first circular ring; one ends of the six first linkage rods, which are far away from the center of the first circular ring, are fixedly connected with a first linkage block; an arc-shaped groove is formed in one side, away from the center of the first circular ring, of the first linkage block; the middle part of the upper side of the connecting block is connected with a first clamping unit; the middle part of the lower side of the connecting block is connected with an adjusting unit; the right part of the upper side of the rack is connected with a driving unit, and the driving unit is used for driving the bearing disc to rotate.
As an improvement of the above scheme, the first clamping unit comprises a second ring, a second linkage rod, a second linkage block, a second spring, a shifting rod, a first sliding sleeve block, a first bolt and a positioning block; the middle part of the upper side of the connecting block is rotatably connected with a second circular ring, and the second circular ring is positioned outside the first circular ring; six second linkage rods are connected to the second circular ring in a sliding manner; one sides of the six second linkage rods, which are close to the center of the first circular ring, are fixedly connected with second linkage blocks, and the second linkage blocks are matched with the first linkage blocks; a second spring is sleeved on each of the six second linkage rods, and one end, far away from the center of the first circular ring, of each second spring is fixedly connected with the adjacent second linkage rod; a deflector rod is fixedly connected to the left part of the front side of the second circular ring; the front part of the upper side of the connecting block is fixedly connected with a first sliding sleeve block; a first bolt is connected in the first sliding sleeve in a sliding manner; the left part of the upper side of the connecting block is fixedly connected with a positioning block.
As an improvement of the scheme, the adjusting unit comprises a third linkage rod and a shifting block; the middle part of the connecting block is screwed with the bearing block; a third linkage rod is fixedly connected to the middle of the lower side of the bearing block; the lower end of the third linkage rod is fixedly connected with a shifting block.
As an improvement of the above scheme, the coupling assembly comprises a linkage frame, a positioning ring, a second bolt, a spring bead, a first limiting block, a cylinder, a third ring, a first elastic telescopic rod, a first linkage ring, a second elastic telescopic rod, a clamping block, a second clamping unit, an anti-warping unit and a stabilizing unit; a linkage frame is connected among the three support rods positioned on the right front side, the right rear side and the left rear side of the bottom plate in a sliding manner; the upper parts of the three support rods positioned on the right front side, the right rear side and the left rear side of the bottom plate are fixedly connected with a positioning ring; the lower sides of the three positioning rings are all contacted with the linkage frame; a second bolt is inserted in the right part of the linkage frame, and a sliding groove is formed in the upper side of the second bolt; the second bolt penetrates through the supporting rod; a spring ball is arranged inside the right side of the linkage frame and is matched with the second bolt; a first limiting block is fixedly connected to the middle of the right side of the linkage frame and is positioned in a sliding groove in the second bolt; a cylinder is fixedly connected to the middle of the linkage frame, and four semicircular grooves are formed in the lower portion of the cylinder; the upper part of the inner side of the cylinder is fixedly connected with a third ring; a plurality of first elastic telescopic rods are fixedly connected to the lower side of the third ring; a first linkage ring is fixedly connected between the telescopic ends of the plurality of first elastic telescopic rods; the first linkage ring is connected with the cylinder in a sliding manner; two second elastic telescopic rods are fixedly connected to the left part and the right part of the inner side of the first linkage ring; a clamping block is fixedly connected between the telescopic ends of every two adjacent front and back second elastic telescopic rods; the third ring is connected with a second clamping unit; the lower side of the cylinder is connected with an anti-warping unit; the upper side of the supporting frame is connected with a stabilizing unit.
As an improvement of the above scheme, the second clamping unit comprises a fourth linkage rod, a third linkage block, a second linkage ring, a cylinder and a third bolt; two fourth linkage rods are connected to the third ring in a sliding mode, and a third round hole is formed in the lower portion, located on the left side, of each fourth linkage rod; the lower ends of the two fourth linkage rods are fixedly connected with a third linkage block, and the third linkage block is matched with the adjacent clamping block; a second linkage ring is fixedly connected between the upper ends of the two fourth linkage rods; a cylinder is fixedly connected to the left part of the upper side of the third circular ring; the upper side of the cylinder is contacted with the second linkage ring; a third bolt is inserted in the middle of the left side of the third ring; the third bolt passes through the linkage frame and the cylinder.
As an improvement of the above scheme, the warp prevention unit comprises a second sliding sleeve block, a fourth bolt, a fourth ring, a shifting ring, a fourth linkage block, a fifth linkage rod, a fifth linkage block, a third spring and a buckle; the lower part of the left side of the cylinder is fixedly connected with a second sliding sleeve block; a fourth bolt is connected inside the second sliding sleeve in a sliding manner; a fourth circular ring is rotatably connected to the lower part of the outer side of the cylinder, and a fourth circular hole is formed in the left part of the front side of the fourth circular ring; the fourth ring is in contact with the fourth bolt; a shifting ring is fixedly connected to the outer side of the fourth ring; the lower part of the inner side of the shifting ring is fixedly connected with four fourth linkage blocks which are arranged in an annular array; the lower side of the cylinder is connected with four fifth linkage rods in a sliding manner, and the four fifth linkage rods are arranged in an annular array; one end of each of the four fifth linkage rods, which is far away from the center of the cylinder, is fixedly connected with a fifth linkage block, and the fifth linkage blocks are matched with the fourth linkage blocks; one ends of the four fifth linkage rods, which are close to the center of the cylinder, are fixedly connected with the adjacent second limiting blocks respectively; a third spring is sleeved on each of the four fifth linkage rods, one end of each third spring is fixedly connected with the adjacent second limiting block, and the other end of each third spring is fixedly connected with the cylinder; the linkage frame front right part and the rear left part are fixedly connected with a buckle.
As an improvement of the scheme, the stabilizing unit comprises a telescopic cylinder, a linkage plate and a sixth linkage rod; the front part of the upper side of the supporting frame is fixedly connected with a telescopic cylinder; the telescopic end of the telescopic cylinder is rotatably connected with a linkage plate; three sixth linkage rods are fixedly connected to the lower side of the linkage plate; and the three sixth linkage rods are inserted with the adjacent supporting rods.
As an improvement of the scheme, the second circular ring is provided with a first circular hole, and the first circular hole is positioned below the second linkage rod.
As an improvement of the scheme, the middle part of the supporting rod is provided with a second round hole.
The invention has the following advantages: in the clamping process, the optical devices with different diameters and different heights are positioned and clamped through the cooperation of the second linkage rod, the second spring and the bearing block, the universality is greatly improved, the tilting phenomenon in the clamping process of the optical devices is avoided through the second limiting block, the optical fiber socket is in closer contact with the optical devices through the elasticity of the first elastic telescopic rod, the problem of low performance after the welding of the optical devices and the optical fiber socket is finished is solved, in addition, an air cylinder and an electric part are not used in the clamping process of the optical devices and the optical fiber socket, the bearing disc and parts on the bearing disc can be placed on a conveying belt, the optical devices and the optical fiber socket are further driven to go to other stations for other welding operations, the frequent disassembly of workpieces is not needed, the assembly line operation is realized, the production efficiency is greatly improved, in addition, the parts on the bearing disc are concentrated on the lower part, namely the gravity center is positioned on the lower half part, the stability of the assembly line operation is improved, and a larger gap is formed between the clamping assembly and the coupling assembly, so that the workpiece can be clamped manually;
in the welding process, the optical fiber wire is prevented from being wound and knotted through the buckle, and the optical fiber wire is prevented from blocking a welding light beam; the height of the binding surface of the optical device and the optical fiber socket is controlled by the bearing block, so that the phenomenon of welding failure caused by too low position of the optical device is avoided; the upper part of the supporting rod in the movement process is clamped and limited through the sixth linkage rod, so that the rotation stability of the supporting rod is improved;
in addition, the second linkage block is kept stable through the arc-shaped groove of the first linkage block, so that the second circular ring is kept stable, the convenience of manual operation is improved, and the slipping phenomenon is avoided; the second bolt is prevented from being completely separated from the linkage frame through the first limiting block.
Drawings
FIG. 1 is a schematic view of a first structure of a laser welding apparatus for producing an optical device according to the present invention;
FIG. 2 is a schematic view of a second structure of the laser welding apparatus for producing an optical device according to the present invention;
FIG. 3 is a schematic view of a first partial structure of the clamping assembly of the present invention;
FIG. 4 is a second partial schematic view of the clamping assembly of the present invention;
FIG. 5 is a schematic view of a third partial construction of the clamping assembly of the present invention;
FIG. 6 is a schematic view of a fourth partial construction of the clamping assembly of the present invention;
FIG. 7 is a schematic structural view of a coupling assembly of the present invention;
FIG. 8 is a partial schematic structural view of the coupling assembly of the present invention;
FIG. 9 is a schematic view of a first partial structure of the coupling assembly of the present invention;
fig. 10 is a schematic view of a second partial structure of the coupling assembly of the present invention.
Number designation in the figures: 1-frame, 2-laser welder, 3-support, 201-carrying disc, 202-base plate, 203-support bar, 204-connecting block, 205-first ring, 206-first linkage bar, 207-pressing block, 208-rubber pad, 209-first spring, 2010-first linkage block, 2011-second ring, 2012-second linkage bar, 2013-second linkage block, 2014-second spring, 2015-driving lever, 2016-first sliding sleeve block, 2017-first bolt, 2018-positioning block, 2019-bearing block, 2020-third linkage bar, 2021-driving block, 2022-motor, 2023-spur gear, 2024-toothed ring, 301-linkage frame, 302-positioning ring, 303-second bolt, 304-spring bead, 305-a first limiting block, 306-a cylinder, 307-a third ring, 308-a first elastic telescopic rod, 309-a first linkage ring, 3010-a second elastic telescopic rod, 3011-a clamping block, 3012-a fourth linkage rod, 3013-a third linkage block, 3014-a second linkage ring, 3015-a cylinder, 3016-a third bolt, 3017-a second sliding sleeve block, 3018-a fourth bolt, 3019-a fourth ring, 3020-a shifting ring, 3021-a fourth linkage block, 3022-a fifth linkage rod, 3023-a fifth linkage block, 3024-a second limiting block, 3025-a third spring, 3026-a buckle, 3027-a telescopic cylinder, 3028-a linkage plate, 3029-a sixth linkage rod, 91-a first round hole, 92-a second round hole, 93-a third round hole, 94-fourth circular hole.
Detailed Description
The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise stated, include both direct and indirect connections (couplings).
Example 1
A laser welding device for producing optical devices is shown in figures 1-6 and comprises a machine frame 1, a laser welder 2, a support frame 3, a bearing block 2019, a second limiting block 3024, a clamping assembly and a coupling assembly; the rear part of the upper side of the frame 1 is connected with a laser welding device 2 through a bolt; the upper side of the frame 1 is connected with a support frame 3 through bolts, and the support frame 3 is positioned behind the laser welding device 2; the middle part of the upper side of the frame 1 is connected with a clamping component; the upper part of the support frame 3 is connected with a coupling component; the coupling component is connected with the clamping component; the middle part of the clamping component is connected with a bearing block 2019; the lower part of the coupling component is connected with four second limiting blocks 3024, and the four second limiting blocks 3024 are arranged in an annular array.
The clamping assembly comprises a bearing disc 201, a bottom plate 202, a supporting rod 203, a connecting block 204, a first ring 205, a first linkage rod 206, a pressing block 207, a rubber pad 208, a first spring 209, a first linkage block 2010, a first clamping unit, an adjusting unit and a driving unit; the middle part of the upper side of the frame 1 is rotatably connected with a bearing disc 201; a bottom plate 202 is inserted into the inner side of the bearing plate 201; four support rods 203 are welded on the upper side of the bottom plate 202, and the four support rods 203 are arranged in an annular array; a connecting block 204 is welded among the four support rods 203; the middle of the upper side of the connecting block 204 is welded with a first circular ring 205; the upper part of the first ring 205 is provided with four semicircular grooves; six first linkage rods 206 are connected to the first ring 205 in a sliding manner; one ends of the six first linkage rods 206 close to the center of the first circular ring 205 are welded with pressing blocks 207; one sides of the six pressing blocks 207 close to the center of the first circular ring 205 are fixedly connected with rubber pads 208; two first springs 209 are fixedly connected to one sides of the six pressing blocks 207 far away from the center of the first circular ring 205, and the first springs 209 are fixedly connected with the first circular ring 205; one end of each of the six first linkage rods 206, which is far away from the center of the first ring 205, is welded with a first linkage block 2010; an arc-shaped groove is formed in one side, away from the center of the first ring 205, of the first linkage block 2010; the middle part of the upper side of the connecting block 204 is connected with a first clamping unit; the middle part of the lower side of the connecting block 204 is connected with an adjusting unit; the right part of the upper side of the frame 1 is connected with a driving unit, and the driving unit is used for driving the bearing disc 201 to rotate.
The first clamping unit comprises a second ring 2011, a second linkage rod 2012, a second linkage block 2013, a second spring 2014, a deflector rod 2015, a first sliding sleeve block 2016, a first bolt 2017 and a positioning block 2018; a second circular ring 2011 is rotatably connected to the middle of the upper side of the connecting block 204, and the second circular ring 2011 is positioned on the outer side of the first circular ring 205; six second linkage rods 2012 are connected to the second ring 2011 in a sliding manner; one side of each of the six second linkage rods 2012 close to the center of the first ring 205 is welded with a second linkage block 2013, and the second linkage blocks 2013 are matched with the first linkage blocks 2010; a second spring 2014 is sleeved on each of the six second linkage rods 2012, and one end of each second spring 2014, which is far away from the center of the first ring 205, is fixedly connected with the adjacent second linkage rod 2012; a deflector rod 2015 is welded at the left part of the front side of the second circular ring 2011; the front part of the upper side of the connecting block 204 is connected with a first sliding sleeve block 2016 through a bolt; a first bolt 2017 is slidably connected in the first sliding sleeve block 2016; the left part of the upper side of the connecting block 204 is connected with a positioning block 2018 through a bolt.
The adjusting unit comprises a third linkage 2020 and a shifting block 2021; the middle part of the connecting block 204 is screwed with the bearing block 2019; a third linkage rod 2020 is welded in the middle of the lower side of the bearing block 2019; a shifting block 2021 is welded at the lower end of the third linkage 2020.
The driving unit comprises a motor 2022, a spur gear 2023 and a toothed ring 2024; the right part of the inner side of the frame 1 is connected with a motor 2022 through a bolt; the output end of the motor 2022 is fixedly connected with a straight gear 2023; a toothed ring 2024 is welded at the lower part of the outer side of the bearing disc 201; the toothed ring 2024 is engaged with the spur gear 2023.
When the device is prepared to work, an optical device is placed in the middle of the upper side of the bearing block 2019, then the shifting block 2021 is manually screwed to rotate, the shifting block 2021 drives the third linkage 2020 to rotate, the third linkage 2020 drives the bearing block 2019 to rotate, the bearing block 2019 is screwed with the connecting block 204, so that the height of the bearing block 2019 is adjusted, the bearing block 2019 drives the optical device to move upwards or downwards, the upper side surface of the optical device is flush with the first ring 205 and is used for matching with a welding process, then the optical device is tightly pressed on the bearing block 2019 through the coupling assembly, the shifting lever 2015 is manually shifted to move, the shifting lever 2015 moves clockwise when viewed from top to bottom, the shifting lever 2015 drives the second ring 2011 to rotate, the second ring 2011 drives the second linkage rod 2012 to move circularly, the second linkage rod 2012 drives the second linkage block 2013 to move circularly to contact the outer side cambered surface of the first linkage block 2010, based on the wedge principle, the second linkage block 2013 pushes the first linkage block 2010 to move towards the optical device, the first linkage block 2010 drives the first linkage rod 206 to move, the first linkage rod 206 drives the pressing block 207 to move, the pressing block 207 drives the rubber pads 208 to move and stretches the first spring 209, so that the six rubber pads 208 simultaneously move towards the optical device to clamp the optical device, at the moment, the second linkage block 2013 does not move to the position right ahead of the first linkage block 2010, the first linkage block 2010 is blocked and limited by the optical device and kept still, the poking rod 2015 is manually and continuously poked to move, the poking rod 2015 is contacted with the positioning block 2018, in the process, as the first linkage block 2010 is kept still, the first linkage block 2010 blocks and limits the second linkage block 2013, the second linkage block 2013 moves away from the optical device, the second linkage block 2013 drives the second linkage rod 2012 to move and stretches the second spring 2014, when the second linkage block 2013 moves to the right ahead, the second linkage block 2013 is just clamped into the arc-shaped groove of the first linkage block 2010, so that the first linkage block 2010 clamps the second linkage block 2013, the second linkage block 2013 is kept stable, meanwhile, the first round hole 91 in the rotation of the second ring 2011 just moves to the rear of the first bolt 2017, then the first bolt 2017 is manually pushed to move, the first bolt 2017 is inserted into the first round hole 91 of the second ring 2011, and the positioning and clamping operation of the optical device is completed; in the clamping process, under the matching action of the second linkage rod 2012 and the second spring 2014, the distance between the second linkage block 2013 and the optical device is changed in real time, that is, the second linkage block 2013 drives the first linkage block 2010 to move for different distances according to the optical devices with different diameters, so that the rubber pad 208 positions and clamps the optical devices with different diameters, and the optical devices with different heights are positioned and clamped through the bearing block 2019, thereby greatly improving universality; when going into first bolt 2017 to the first round hole 91 of second ring 2011, make second linkage block 2013 remain stable through the arc recess of first linkage block 2010 to make second ring 2011 remain stable, thereby improve manual operation's convenience, avoid appearing the phenomenon of skidding.
Example 2
On the basis of embodiment 1, as shown in fig. 1-2 and fig. 7-10, the coupling assembly includes a linkage frame 301, a positioning ring 302, a second bolt 303, a spring ball 304, a first limiting block 305, a cylinder 306, a third ring 307, a first elastic expansion rod 308, a first linkage ring 309, a second elastic expansion rod 3010, a clamping block 3011, a second clamping unit, an anti-warping unit, and a stabilizing unit; a linkage frame 301 is connected among the three support rods 203 positioned on the right front side, the right rear side and the left rear side of the bottom plate 202 in a sliding manner; the positioning rings 302 are welded on the upper parts of the three support rods 203 positioned on the right front side, the right rear side and the left rear side of the bottom plate 202; the lower sides of the three positioning rings 302 are all contacted with the linkage frame 301; a second bolt 303 is inserted into the right part of the linkage frame 301, and a sliding groove is formed in the upper side of the second bolt 303; the second bolt 303 passes through the support rod 203; a spring ball 304 is arranged inside the right side of the linkage frame 301, and the spring ball 304 is matched with the second bolt 303; a first limit block 305 is welded in the middle of the right side of the linkage frame 301, and the first limit block 305 is positioned in a sliding groove on the second bolt 303; a cylinder 306 is welded in the middle of the linkage frame 301, and four semicircular grooves are formed in the lower portion of the cylinder 306; a third ring 307 is welded on the upper part of the inner side of the cylinder 306; a plurality of first elastic telescopic rods 308 are welded on the lower side of the third ring 307; a first linkage ring 309 is fixedly connected between the telescopic ends of the first elastic telescopic rods 308; a first link ring 309 slidably connected to the cylinder 306; two second elastic telescopic rods 3010 are fixedly connected to the left part and the right part of the inner side of the first linkage ring 309; a clamping block 3011 is fixedly connected between the telescopic ends of every two adjacent front and back second elastic telescopic rods 3010; a second clamping unit is connected to the third ring 307; the lower side of the cylinder 306 is connected with an anti-warping unit; the upper side of the support frame 3 is connected with a stabilizing unit.
The second clamping unit comprises a fourth linkage rod 3012, a third linkage block 3013, a second linkage ring 3014, a cylinder 3015 and a third bolt 3016; two fourth linkage rods 3012 are connected to the third ring 307 in a sliding manner, and a third circular hole 93 is formed in the lower portion of the fourth linkage rod 3012 located on the left side; the lower ends of the two fourth linkage rods 3012 are welded with a third linkage block 3013, and the third linkage block 3013 is matched with the adjacent clamp block 3011; a second linkage ring 3014 is welded between the upper ends of the two fourth linkage rods 3012; a cylinder 3015 is welded at the left part of the upper side of the third ring 307; the upper side of the cylinder 3015 is in contact with the second linkage ring 3014; a third bolt 3016 is inserted into the middle of the left side of the third ring 307; the third pin 3016 passes through the linkage 301 and the cylinder 306.
The warping prevention unit comprises a second sliding sleeve block 3017, a fourth bolt 3018, a fourth ring 3019, a shifting ring 3020, a fourth linkage block 3021, a fifth linkage rod 3022, a fifth linkage block 3023, a third spring 3025, and a buckle 3026; a second sliding block 3017 is welded at the lower part of the left side of the cylinder 306; a fourth bolt 3018 is slidably connected inside the second sliding block 3017; a fourth circular ring 3019 is rotatably connected to the lower part of the outer side of the cylinder 306, and a fourth circular hole 94 is formed in the left part of the front side of the fourth circular ring 3019; the fourth ring 3019 is in contact with the fourth plug 3018; a shifting ring 3020 is welded on the outer side of the fourth circular ring 3019; the lower part of the inner side of the shift ring 3020 is welded with four fourth linkage blocks 3021, and the four fourth linkage blocks 3021 are arranged in an annular array; the lower side of the cylinder 306 is connected with four fifth linkage rods 3022 in a sliding manner, and the four fifth linkage rods 3022 are arranged in an annular array; one end of each of the four fifth linkage rods 3022, which is away from the center of the cylinder 306, is welded with a fifth linkage block 3023, and the fifth linkage block 3023 and the fourth linkage block 3021 are matched with each other; one ends of the four fifth linkage rods 3022 near the center of the cylinder 306 are fixedly connected with the adjacent second limiting blocks 3024 respectively; a third spring 3025 is sleeved on each of the four fifth linkage rods 3022, one end of each third spring 3025 is fixedly connected with the adjacent second limiting block 3024, and the other end of each third spring 3025 is fixedly connected with the cylinder 306; the front right part and the rear left part of the linkage frame 301 are respectively connected with a buckle 3026 through bolts.
The stabilizing unit comprises a telescopic cylinder 3027, a linkage plate 3028 and a sixth linkage rod 3029; the front part of the upper side of the support frame 3 is connected with a telescopic cylinder 3027 through a bolt; the telescopic end of the telescopic cylinder 3027 is rotatably connected with a linkage plate 3028; the lower side of the linkage plate 3028 is welded with three sixth linkage rods 3029; three sixth linkage rods 3029 are inserted into the adjacent support rods 203.
A first circular hole 91 is formed in the second circular ring 2011, and the first circular hole 91 is located below the second linkage rod 2012.
The middle of the support rod 203 is provided with a second round hole 92.
The buckle 3026 is a resilient metal sheet.
The left edge of the second pin 303 is chamfered.
When the upper side surface of the optical device is flush with the upper side surface of the first stopper 305, the dial ring 3020 is manually dialed to rotate, the dial ring 3020 drives the fourth circular ring 3019 to rotate, the dial ring 3020 and the fourth circular ring 3019 rotate clockwise as viewed from above, the dial ring 3020 drives the fourth linkage 3021 to move circumferentially, so that the fourth linkage 3021 contacts the outer arc surface of the fifth linkage 3023, the fourth linkage 3021 continues to move, based on the wedge principle, the fourth linkage 3021 drives the fifth linkage 3022 to move, the fifth linkage 3022 drives the second stopper 3024 to move, and the third spring 3025 is stretched, so that the second stopper 3024 moves above the optical device, and at the same time, the fourth circular ring 3019 moves below the fourth plug 3018, and then the fourth plug 3018 is manually pushed to move downward, so that the fourth plug 3018 is inserted into the fourth circular hole 94, the fourth circular ring 3019 is fixed, and the second plug 3019 is manually pulled out to the right, the second bolt 303 is far away from the support rod 203, the first limit block 305 prevents the second bolt 303 from being completely separated from the linkage frame 301, then the linkage frame 301 is manually pushed to move downwards, the linkage frame 301 drives parts on the linkage frame to move downwards, the second limit block 3024 presses the optical device on the bearing block 2019, namely, the upper side surface of the bearing block 2019 is limited, and then the optical device is positioned and clamped through the clamping assembly, so that the optical device is prevented from being tilted in the clamping process through the second limit block 3024, and the welding process is prevented from being influenced; after positioning and clamping the optical device, manually driving the linkage frame 301 to move upwards to contact with the positioning ring 302, the linkage frame 301 driving the parts thereon to move back to the original position, then inserting the second pin 303 into the linkage frame 301, then pulling out the fourth pin 3018, then rotating the dial ring 3020 to move back to the original position, so that the third spring 3025 rebounds to drive the second limit 3024 to move back to the original position, avoiding the second limit 3024 from affecting the optical fiber receptacle to be attached to the optical device, then inserting the optical fiber receptacle downwards into the third ring 307, making the lower side surface of the optical fiber receptacle lower than the lower side surface of the cylinder 306, then pulling the second linkage ring 3014 to move upwards, the second linkage ring 3014 driving the fourth linkage 3012 to move upwards, the fourth linkage 3012 driving the third linkage block 3013 to move upwards, based on the wedge principle, the third linkage block 3013 pushing the clamp block 3011 to move towards the optical fiber receptacle and stretching the second elastic expansion link 3010, the two clamping blocks 3011 clamp the optical fiber socket, the third circular hole 93 on the fourth linkage rod 3012 moves upwards and then aligns with the third bolt 3016, the third bolt 3016 is inserted into the third circular hole 93 to fix the fourth linkage rod 3012, then the second bolt 303 is pulled out manually, the linkage frame 301 is pushed to move downwards, the linkage frame 301 drives the parts on the linkage frame to move downwards, the cylinder 306 moves downwards to contact the upper side surface of the first circular ring 205, because the upper side surface of the optical device is flush with the upper side surface of the first circular ring 205, and the lower side surface of the optical fiber socket is lower than the lower side of the cylinder 306, the optical device blocks and limits the optical fiber socket, so that the optical fiber socket drives the clamping blocks 3011 to move upwards, the clamping blocks 3011 drive the second elastic expansion rod 3010 to move upwards, the second elastic expansion rod 3010 drives the first linkage ring 309 to move upwards, and the first linkage ring 309 compresses the first elastic expansion rod 308, make fiber socket and optical device contact inseparabler through the elasticity of first elasticity telescopic link 308 promptly, avoid appearing the gap and lead to influencing optical device's performance after the follow-up welding is accomplished, second bolt 303 aligns with second round hole 92 this moment, then inserts second bolt 303 to second round hole 92 in, fixes linkage frame 301, accomplishes optical device and fiber socket laminating operation: after the optical device is attached to the optical fiber socket, the optical fiber wire above the optical fiber socket is folded and stored, then the optical fiber wire is clamped into the buckle 3026 from top to bottom, after the first ring 205 is attached to the cylinder 306, every upper and lower adjacent semicircular grooves form a hole, and the attachment position of the optical device and the optical fiber socket and the center of the hole are in the same plane through the receiving block 2019, then the laser welder 2 emits a light beam to the center position of the hole, the light beam passes through the hole to contact the optical device and the attachment position of the optical fiber socket, and welds the optical device and the optical fiber socket, then the motor 2022 is started, the motor 2022 drives the spur gear 2023 to rotate, the spur gear 2023 drives the toothed ring 4 to rotate, the toothed ring 2024 drives the receiving disc 201 to rotate, the receiving disc 201 drives the bottom plate 202 to rotate, so that the bottom plate 202 drives the parts thereon to intermittently rotate three times and rotates ninety degrees every time, and simultaneously the laser welder 2 intermittently emits three light beams, the optical device and the optical fiber socket are stably welded together in the circumferential direction, in the welding process, the optical fiber wire is prevented from being wound and knotted through the buckle 3026 and shielding welding light beams through the optical fiber wire, and the height of the binding surface of the optical device and the optical fiber socket is controlled through the receiving block 2019, so that the phenomenon of welding failure caused by too low position of the optical device is avoided; in the welding process, the supporting rod 203 drives the sixth linkage rod 3029 to move, the sixth linkage rod 3029 drives the linkage plate 3028 to rotate, the upper part of the supporting rod 203 in the moving process is clamped and limited by the sixth linkage rod 3029, and the rotating stability of the supporting rod 203 is improved, so that the welding operation is prevented from being influenced; after welding, telescopic cylinder 3027 drives linkage board 3028 upward movement, linkage board 3028 drives sixth linkage rod 3029 upward movement to break away from bracing piece 203, then bracing piece 203 upward movement is handed to the manual work, bracing piece 203 drives bottom plate 202 upward break away from and accepts dish 201, it drives the part motion on it to accept dish 201, accept dish 201 and the part on it and take out, because do not use cylinder and electric part in the tight process of light device and fiber socket clamp, will accept dish 201 and the part on it and place on the conveyer belt, thereby drive light device and fiber socket to go to other stations and carry out other welding operations, need not frequently to dismantle the work piece, realize assembly line operation, greatly improve production efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A laser welding device for producing optical devices comprises a frame (1), a laser welder (2) and a support frame (3); the rear part of the upper side of the frame (1) is fixedly connected with a laser welding device (2); a support frame (3) is fixedly connected to the upper side of the frame (1), and the support frame (3) is positioned behind the laser welding device (2); the clamping device is characterized by also comprising a bearing block (2019), a second limiting block (3024), a clamping assembly and a coupling assembly; the middle part of the upper side of the rack (1) is connected with a clamping component for carrying out adaptive positioning and clamping on an optical device; the upper part of the support frame (3) is connected with a coupling component for tightly attaching the optical fiber socket to an optical device; the coupling component is connected with the clamping component; the middle part of the clamping component is connected with a bearing block (2019); the height of the optical device is adaptively adjusted through the bearing block (2019); the lower part of the coupling component is connected with four second limiting blocks (3024), and the four second limiting blocks (3024) are arranged in an annular array; the light device is limited in the vertical direction in the process of clamping through the matching of the bearing block (2019) and the second limiting block (3024); welding the optical fiber socket and the optical device together by a laser welder (2);
the clamping assembly comprises a bearing disc (201), a bottom plate (202), a supporting rod (203), a connecting block (204), a first circular ring (205), a first linkage rod (206), a pressing block (207), a rubber pad (208), a first spring (209), a first linkage block (2010), a first clamping unit, an adjusting unit and a driving unit; the middle part of the upper side of the frame (1) is rotatably connected with a bearing disc (201); a bottom plate (202) is inserted into the inner side of the bearing plate (201); four supporting rods (203) are fixedly connected to the upper side of the bottom plate (202), and the four supporting rods (203) are arranged in an annular array; a connecting block (204) is fixedly connected among the four supporting rods (203); a first circular ring (205) is fixedly connected to the middle of the upper side of the connecting block (204); the upper part of the first circular ring (205) is provided with four semicircular grooves; six first linkage rods (206) are connected on the first ring (205) in a sliding manner; one ends of the six first linkage rods (206) close to the center of the first circular ring (205) are fixedly connected with a pressing block (207); one sides of the six pressing blocks (207) close to the center of the first circular ring (205) are fixedly connected with rubber pads (208); two first springs (209) are fixedly connected to one sides of the six pressing blocks (207) far away from the center of the first circular ring (205), and the first springs (209) are fixedly connected with the first circular ring (205); one ends of the six first linkage rods (206) far away from the center of the first circular ring (205) are fixedly connected with a first linkage block (2010); an arc-shaped groove is formed in one side, away from the center of the first circular ring (205), of the first linkage block (2010); the middle part of the upper side of the connecting block (204) is connected with a first clamping unit; the middle part of the lower side of the connecting block (204) is connected with an adjusting unit; the right part of the upper side of the frame (1) is connected with a driving unit, and the driving unit is used for driving the bearing disc (201) to rotate.
2. The laser welding equipment for producing the optical device according to claim 1, wherein the first clamping unit comprises a second ring (2011), a second linkage rod (2012), a second linkage block (2013), a second spring (2014), a deflector rod (2015), a first sliding sleeve block (2016), a first bolt (2017) and a positioning block (2018); the middle part of the upper side of the connecting block (204) is rotatably connected with a second circular ring (2011), and the second circular ring (2011) is positioned on the outer side of the first circular ring (205); six second linkage rods (2012) are connected onto the second circular ring (2011) in a sliding mode; one sides, close to the center of the first circular ring (205), of the six second linkage rods (2012) are fixedly connected with second linkage blocks (2013), and the second linkage blocks (2013) are matched with the first linkage blocks (2010); one end, far away from the center of the first circular ring (205), of each of the six second linkage rods (2012) is fixedly connected with the adjacent second linkage rod (2012); a deflector rod (2015) is fixedly connected to the left part of the front side of the second circular ring (2011); a first sliding sleeve block (2016) is fixedly connected to the front part of the upper side of the connecting block (204); a first bolt (2017) is connected in the first sliding sleeve block (2016) in a sliding mode; a positioning block (2018) is fixedly connected to the left part of the upper side of the connecting block (204).
3. The laser welding apparatus for optical device production according to claim 2, wherein the adjusting unit comprises a third link (2020) and a dial (2021); the middle part of the connecting block (204) is screwed with the bearing block (2019); a third connecting rod (2020) is fixedly connected to the middle of the lower side of the bearing block (2019); a shifting block (2021) is fixedly connected to the lower end of the third linkage rod (2020).
4. The laser welding device for producing the optical device according to claim 3, wherein the coupling component comprises a linkage frame (301), a positioning ring (302), a second bolt (303), a spring ball (304), a first limiting block (305), a cylinder (306), a third ring (307), a first elastic telescopic rod (308), a first linkage ring (309), a second elastic telescopic rod (3010), a clamping block (3011), a second clamping unit, an anti-warping unit and a stabilizing unit; a linkage frame (301) is connected among the three support rods (203) positioned on the right front side, the right rear side and the left rear side of the bottom plate (202) in a sliding manner; the upper parts of three support rods (203) positioned at the right front side, the right rear side and the left rear side of the bottom plate (202) are fixedly connected with a positioning ring (302); the lower sides of the three positioning rings (302) are all contacted with the linkage frame (301); a second bolt (303) is inserted into the right part of the linkage frame (301), and a sliding groove is formed in the upper side of the second bolt (303); the second bolt (303) penetrates through the supporting rod (203); a spring ball (304) is arranged inside the right side of the linkage frame (301), and the spring ball (304) is matched with the second bolt (303); a first limit block (305) is fixedly connected to the middle part of the right side of the linkage frame (301), and the first limit block (305) is positioned in a sliding groove on the second bolt (303); a cylinder (306) is fixedly connected to the middle part of the linkage frame (301), and four semicircular grooves are formed in the lower part of the cylinder (306); a third ring (307) is fixedly connected to the upper part of the inner side of the cylinder (306); a plurality of first elastic telescopic rods (308) are fixedly connected to the lower side of the third ring (307); a first linkage ring (309) is fixedly connected between the telescopic ends of the first elastic telescopic rods (308); the first linkage ring (309) is connected with the cylinder (306) in a sliding way; two second elastic telescopic rods (3010) are fixedly connected to the left part and the right part of the inner side of the first linkage ring (309); a clamping block (3011) is fixedly connected between the telescopic ends of every two front and back adjacent second elastic telescopic rods (3010); a second clamping unit is connected to the third ring (307); the lower side of the cylinder (306) is connected with an anti-warping unit; the upper side of the supporting frame (3) is connected with a stabilizing unit.
5. The laser welding apparatus for optical device production according to claim 4, wherein the second clamping unit comprises a fourth link rod (3012), a third link block (3013), a second link ring (3014), a cylinder (3015) and a third plug (3016); two fourth linkage rods (3012) are connected to the third ring (307) in a sliding mode, and a third round hole (93) is formed in the lower portion of the fourth linkage rod (3012) located on the left side; the lower ends of the two fourth linkage rods (3012) are fixedly connected with a third linkage block (3013), and the third linkage block (3013) is matched with the adjacent clamping block (3011); a second linkage ring (3014) is fixedly connected between the upper ends of the two fourth linkage rods (3012); a cylinder (3015) is fixedly connected to the left part of the upper side of the third ring (307); the upper side of the column (3015) is contacted with a second linkage ring (3014); a third bolt (3016) is inserted in the middle of the left side of the third ring (307); the third bolt (3016) passes through the linkage frame (301) and the cylinder (306).
6. The laser welding device for producing optical devices as claimed in claim 5, wherein the tilting prevention unit comprises a second sliding sleeve block (3017), a fourth bolt (3018), a fourth ring (3019), a dial ring (3020), a fourth linkage block (3021), a fifth linkage rod (3022), a fifth linkage block (3023), a third spring (3025), and a buckle (3026); a second sliding sleeve block (3017) is fixedly connected to the lower portion of the left side of the cylinder (306); a fourth bolt (3018) is connected in the second sliding sleeve block (3017) in a sliding mode; a fourth circular ring (3019) is rotatably connected to the lower portion of the outer side of the cylinder (306), and a fourth circular hole (94) is formed in the left portion of the front side of the fourth circular ring (3019); the fourth ring (3019) is contacted with the fourth bolt (3018); a shifting ring (3020) is fixedly connected with the outer side of the fourth ring (3019); the lower part of the inner side of the shifting ring (3020) is fixedly connected with four fourth linkage blocks (3021), and the four fourth linkage blocks (3021) are arranged in an annular array; the lower side of the cylinder (306) is connected with four fifth linkage rods (3022) in a sliding manner, and the four fifth linkage rods (3022) are arranged in an annular array; one end of each of the four fifth linkage rods (3022) far away from the center of the cylinder (306) is fixedly connected with a fifth linkage block (3023), and the fifth linkage blocks (3023) are matched with the fourth linkage blocks (3021); one ends of the four fifth linkage rods (3022) close to the center of the cylinder (306) are fixedly connected with the adjacent second limiting blocks (3024) respectively; a third spring (3025) is sleeved on each of the four fifth linkage rods (3022), one end of each third spring (3025) is fixedly connected with the adjacent second limiting block (3024), and the other end of each third spring (3025) is fixedly connected with the cylinder (306); the front right part and the rear left part of the linkage frame (301) are fixedly connected with a buckle (3026).
7. The laser welding equipment for producing the optical device as claimed in claim 6, wherein the stabilizing unit comprises a telescopic cylinder (3027), a linkage plate (3028) and a sixth linkage rod (3029); the front part of the upper side of the support frame (3) is fixedly connected with a telescopic cylinder (3027); the telescopic end of the telescopic cylinder (3027) is rotatably connected with a linkage plate (3028); three sixth linkage rods (3029) are fixedly connected to the lower side of the linkage plate (3028); the three sixth linkage rods (3029) are inserted into the adjacent supporting rods (203).
8. The laser welding equipment for producing the optical device according to claim 2, wherein the second circular ring (2011) is provided with a first circular hole (91), and the first circular hole (91) is positioned below the second linkage rod (2012).
9. The laser welding apparatus for optical device production as claimed in claim 1, wherein the support rod (203) has a second circular hole (92) formed in the middle thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902330.4A CN114952001B (en) | 2022-07-29 | 2022-07-29 | Laser welding equipment is used in optical device production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210902330.4A CN114952001B (en) | 2022-07-29 | 2022-07-29 | Laser welding equipment is used in optical device production |
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| CN114952001A true CN114952001A (en) | 2022-08-30 |
| CN114952001B CN114952001B (en) | 2022-10-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205600180U (en) * | 2016-04-03 | 2016-09-28 | 深圳市兴启航自动化设备有限公司 | Optical device auto -Coupling machine hold up body device |
| CN208304250U (en) * | 2018-04-29 | 2019-01-01 | 深圳市力子光电科技有限公司 | Optical Device Coupling apparatus for fastening |
| CN110153914A (en) * | 2019-04-30 | 2019-08-23 | 深圳市亚派光电器件有限公司 | The coupling cramp of optical device |
| CN216177593U (en) * | 2021-10-27 | 2022-04-05 | 福建中科光芯光电科技有限公司 | Laser welding tool applied to 25G coaxial optical device |
-
2022
- 2022-07-29 CN CN202210902330.4A patent/CN114952001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205600180U (en) * | 2016-04-03 | 2016-09-28 | 深圳市兴启航自动化设备有限公司 | Optical device auto -Coupling machine hold up body device |
| CN208304250U (en) * | 2018-04-29 | 2019-01-01 | 深圳市力子光电科技有限公司 | Optical Device Coupling apparatus for fastening |
| CN110153914A (en) * | 2019-04-30 | 2019-08-23 | 深圳市亚派光电器件有限公司 | The coupling cramp of optical device |
| CN216177593U (en) * | 2021-10-27 | 2022-04-05 | 福建中科光芯光电科技有限公司 | Laser welding tool applied to 25G coaxial optical device |
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Effective date of registration: 20230719 Address after: Building 805, Building 4, Future Entrepreneurship Plaza, North Section of Gangxing Third Road, Comprehensive Bonded Zone, High tech Zone, Jinan City, Shandong Province, 250000 Patentee after: Zhongke Zhengyuan (Shandong) Photoelectric Technology Co.,Ltd. Address before: 215600 No. 3, Xingyuan Road, Nanfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: Suzhou New radium laser technology Co.,Ltd. |
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