CN114043025B - Laser soldering machine capable of adjusting welding angle of special-shaped piece - Google Patents
Laser soldering machine capable of adjusting welding angle of special-shaped piece Download PDFInfo
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- CN114043025B CN114043025B CN202111417638.1A CN202111417638A CN114043025B CN 114043025 B CN114043025 B CN 114043025B CN 202111417638 A CN202111417638 A CN 202111417638A CN 114043025 B CN114043025 B CN 114043025B
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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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/005—Soldering by means of radiant energy
- B23K1/0056—Soldering by means of radiant energy soldering by means of beams, e.g. lasers, E.B.
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Optics & Photonics (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a laser tin soldering machine capable of adjusting the welding angle of a special-shaped piece, and relates to the technical field of laser tin soldering machines. According to the tin bar displacement adjusting device, after the tin bars with different diameters are replaced by the tin bar displacement adjusting device, the second air cylinder works to drive the displacement frame to displace, the clamping sleeve can drive the tin adjusting wheel to displace and is attached to the tin bars again to ensure that the tin bars can slide in the tin outlet tube smoothly, the tin bar type is replaced, the tin amount of the tin bar can be adjusted freely according to the size of the tin soldering point, so that tin liquid can be ensured to just fill the tin soldering point, the use flexibility of the tin bar displacement adjusting device is improved, in addition, if fine bulges exist on the surfaces of the tin bars, after the bulges are contacted with the tin adjusting wheel, the tin adjusting wheel can displace and adjust the position through the pressure adjusting spring, and the situation that the tin bars are broken due to the fact that the pressure of the tin bar is too large by the tin adjusting wheel can be avoided.
Description
Technical Field
The invention relates to the technical field of laser soldering machines, in particular to a laser soldering machine capable of adjusting the welding angle of a special-shaped piece.
Background
Soldering tin machine is one kind and can carries out welded machine to the PCB board, the soldering tin machine is to product research and development, process curve optimization has very important effect, laser soldering tin machine is one kind of soldering tin machine, its theory of operation is behind tin bar contact welding point location, equipment transmission laser melting tin bar covers the welding point and welds, laser soldering tin machine is compared in ordinary soldering tin machine, need not to use the welding tool, can be to small and be difficult to stretch into the welding point of welding tool for carrying out soldering tin.
The play tin subassembly of laser soldering tin machine on the market can only transmit the tin bar of a diameter, and this leads to laser soldering tin machine when carrying out soldering tin to equidimension PCB board, causes the too much electronic component short circuit in causing the PCB board that spills over of soldering tin point tin easily at the soldering tin in-process, or the too little electronic component of soldering tin takes place the emergence that drops.
Disclosure of Invention
The invention aims to provide a laser soldering machine capable of adjusting the welding angle of a special-shaped piece, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a laser tin soldering machine capable of adjusting the welding angle of a special-shaped part comprises a base, a laser tin soldering head and a tin soldering component, wherein support columns are arranged on two sides of the top of the base, a transverse sliding seat is connected to the outer side of the top of each support column, a sliding table is connected to the outer side of the front part of each transverse sliding seat, a first air cylinder is arranged on the outer side of the front part of each sliding table, a longitudinal sliding seat is arranged on the outer side of the bottom of each first air cylinder, a second motor is arranged on the inner side of each longitudinal sliding seat, a rotating plate is connected to the outer side of the front part of each longitudinal sliding seat, a fixed frame is arranged on the outer side of each rotating plate, a camera is connected to the outer side of each fixed frame, the laser tin soldering seat is connected to the inner side of each fixed frame, the laser tin soldering head is arranged on the outer side of the bottom of the laser tin soldering seat, and a rotating disc is connected to the outer side of the bottom of the laser tin soldering seat, the tin adjusting mechanism is characterized in that tin outlet assemblies are arranged on two outer sides of the rotating disc, the tin adjusting assemblies are arranged on two outer sides of the tin outlet assemblies and comprise second cylinders, displacement frames, pressure adjusting springs, clamping sleeves, tin adjusting wheels, a fourth motor, a first transmission strip, a transmission wheel and a second transmission strip, the displacement frames are arranged on one sides, close to the tin outlet assemblies, of the second cylinders, the pressure adjusting springs are connected to the inner sides of the displacement frames, the clamping sleeves are arranged on the outer sides of the pressure adjusting springs, the tin adjusting wheels are connected to the inner sides of the clamping sleeves, the fourth motor is connected to the bottom of the inner side of the displacement frame, the first transmission strip is arranged on the outer side of the fourth motor, the transmission wheel is connected to the other end of the first transmission strip, the second transmission strip is arranged on the outer side surface of the transmission wheel, and the tin absorbing assemblies are arranged at the middle ends of the outer sides of the rotating disc.
Further, the top middle-end of base is provided with electric sliding plate, and electric sliding plate's the top outside is connected with electric sliding block, settle electric sliding block top both sides has the fixed plate, and the rear portion outside of fixed plate is connected with first motor, settle in the inboard of fixed plate has the positioning plate, and the top outside of positioning plate is provided with locating component, the bottom both sides of positioning plate are connected with the support spring seat.
Furthermore, the positioning assembly comprises a damping rotating shaft, a vacuum chuck and an air suction pipe, the vacuum chuck is arranged on the outer side of the top of the damping rotating shaft, and the air suction pipe is connected to the surface of the outer side of the vacuum chuck.
Further, the rotating plate is connected with the second motor in a rotating mode, and the rotating plate is fixedly connected with the fixing frame through bolts.
Furthermore, a driven gear is connected to the outer side of the top of the rotating disc, a third motor is connected to the outer end of the laser soldering tin seat, and a driving gear is connected to the outer side of the bottom of the third motor.
Furthermore, go out the tin subassembly including settling the frame, going out tin rolling wheel, tin bar, going out the tin pipe, settle the inboard of settling the frame and go out tin rolling wheel, and the inboard that goes out tin rolling wheel is connected with the tin bar, the bottom outside of settling the frame is provided with out the tin pipe.
Furthermore, the laser soldering tin heads are provided with two laser soldering tin heads, and the tin outlet pipes are symmetrically distributed along the vertical center line of the laser soldering tin seat.
Furthermore, the outer surface of the tin adjusting wheel is attached to the outer surface of the tin bar, and the tin adjusting wheel is elastically connected with the pressure adjusting spring.
Further, inhale tin subassembly and include miniature suction pump, flexible suction tube, automatically controlled valve and suction nozzle, the bottom outside of miniature suction pump is connected with flexible suction tube, and the flexible suction tube outside is connected with automatically controlled valve, the bottom outside of automatically controlled valve is connected with the suction nozzle.
Furthermore, the micro suction pump is communicated with the suction nozzle through a telescopic suction pipe, and the telescopic suction pipe and the micro suction pump are vertically distributed.
The invention provides a laser soldering machine capable of adjusting the welding angle of a special-shaped piece, which has the following beneficial effects: vacuum chuck is in the in-process, the damping pivot of bottom can be rotatory to PCB board one side because of suction, this can guarantee that vacuum chuck and PCB keep the horizontality, thereby can promote the laminating compactness, special-shaped PCB board is because of the too big unable rotation of size, or when too big unable rotation to the level because of inclination, through making laser soldering tin seat rotate, can drive laser soldering tin head and remove and carry out soldering tin to the position relative horizontally with special-shaped PCB board, carry out the angular rotation through making laser soldering tin seat in addition, can avoid causing the interference with the PCB board under the particular circumstances.
1. According to the invention, after the PCB needing soldering tin is attached to the vacuum sucker at the top of the positioning plate, the air suction pump connected with the air suction pipe works, so that the air in the vacuum sucker can be sucked out by the air suction pipe, the vacuum sucker can be ensured to be tightly attached to the PCB, the damping rotating shaft at the bottom of the vacuum sucker rotates towards one side of the PCB due to suction force in the process of the vacuum sucker, the vacuum sucker and the PCB can be ensured to be kept in a horizontal state, the attaching tightness can be improved, the phenomenon that soldering tin sites are wrong due to the falling or displacement of the PCB in the soldering tin process can be avoided, and meanwhile, the vacuum sucker can be rotated for positioning, so that the special-shaped PCB can be stably fixed by equipment.
2. The positioning plate can be driven to rotate transversely by the first motor, so that the placing angle of the special-shaped PCB can be converted from inclination to horizontal, the special-shaped PCB can be accurately soldered by the laser soldering tin head, in addition, after the second motor works, the rotating plate can drive the laser soldering tin seat to rotate, when the special-shaped PCB cannot rotate due to overlarge size or cannot rotate to the horizontal position due to overlarge inclination angle, the laser soldering tin seat can be driven to rotate, the laser soldering tin head can be driven to move to the position which is horizontal relative to the special-shaped PCB for soldering tin, in addition, the laser soldering tin seat can be driven to rotate at an angle, the interference with the PCB can be avoided under a specific condition, the soldering tin angle adjustment of the equipment can be activated flexibly, and the use stability of the equipment can be improved.
3. The positions of the solder outlet pipes correspond to the positions of the laser soldering tin heads one by one, in the soldering process, the equipment can arrange tin bars at two ends of a soldering point, the two laser soldering tin heads work simultaneously to melt the tin bars, so that the tin bars can be ensured to be uniformly covered with tin liquid at two ends of the soldering point, the electronic element can be prevented from falling off due to the fact that the soldering point is too small, in addition, when the soldering point is large and multiple times of soldering tin are needed or the soldering tin point interferes with the equipment, the third motor works, the driving gear can drive the driven gear to rotate, the rotating disc can drive the tin outlet assembly to rotate, the positions of the soldering tin points of the equipment can be changed by rotating the tin outlet assembly, the soldering tin point of the equipment can be conveniently adjusted, and the soldering tin flexibility of the equipment can be improved.
4. According to the tin bar displacement adjusting device, after tin bars with different diameters are replaced by the tin bar displacement adjusting device, the second air cylinder works and can drive the displacement frame to displace, the clamping sleeve can drive the tin adjusting wheel to displace and is attached to the tin bars again to ensure that the tin bars can smoothly slide in the tin outlet pipe, and through replacement of tin bar types, the tin amount of the tin bar displacement adjusting device can be freely adjusted according to the size of a tin soldering point to ensure that tin liquid can just fill the tin soldering point, so that the use flexibility of the tin bar displacement adjusting device is improved.
5. When the soldering tin of the soldering tin site is unqualified, the laser soldering tin head can irradiate on the soldering point, so that the tin of the soldering point is melted again, at the moment, the micro suction pump can inflate into the telescopic suction pipe, the telescopic suction pipe is in a corrugated pipe shape, the telescopic suction pipe can extend after inflation, so that the suction nozzle can be close to the soldering point, at the moment, the electric control valve is opened, the micro suction pump starts to suck air, so that the micro suction pump can suck tin liquid into the telescopic suction pipe, the soldering tin can be re-soldered by sucking away the tin liquid, the stability of the soldering tin of the equipment can be ensured, in addition, after the tin liquid is sucked away, the electric control valve can be closed, at the moment, the micro suction pump continues to suck air, solidified tin blocks can be sucked away from the telescopic suction pipe, the telescopic suction pipe can be retracted, and interference of the telescopic suction pipe on normal soldering tin of the tin outlet pipe can be avoided.
Drawings
Fig. 1 is a schematic front view of an overall structure of a laser soldering machine capable of adjusting a welding angle of a special-shaped part according to the present invention;
FIG. 2 is a schematic top view of a positioning plate of a laser soldering machine capable of adjusting the soldering angle of a special-shaped part according to the present invention;
FIG. 3 is an enlarged schematic view of a laser soldering machine capable of adjusting the soldering angle of a special-shaped part according to the present invention at the position A in FIG. 1;
FIG. 4 is a schematic side view of a longitudinal slide carriage of a laser soldering machine capable of adjusting the welding angle of a special-shaped member according to the present invention;
FIG. 5 is a schematic view of a front view of a rotating plate of a laser soldering machine capable of adjusting the welding angle of a special-shaped part according to the present invention;
FIG. 6 is a schematic view of a solder discharging assembly of a laser soldering machine capable of adjusting the soldering angle of a special-shaped part according to the present invention;
FIG. 7 is an enlarged schematic view of a laser soldering machine B in FIG. 6, which is capable of adjusting the soldering angle of a special-shaped part according to the present invention;
FIG. 8 is a schematic cross-sectional view of a tin adjustment assembly of a laser soldering machine capable of adjusting the soldering angle of a special-shaped part according to the present invention;
fig. 9 is a schematic structural view of a tin suction assembly of a laser soldering machine capable of adjusting the soldering angle of a special-shaped piece according to the present invention.
In the figure: 1. a base; 2. an electric skateboard; 3. an electric slider; 4. a fixing plate; 5. a first motor; 6. a positioning plate; 7. a positioning assembly; 701. a damping rotating shaft; 702. a vacuum chuck; 703. an air intake duct; 8. a support spring seat; 9. a support pillar; 10. a transverse slide carriage; 11. a sliding table; 12. a first cylinder; 13. a longitudinal slide; 14. a second motor; 15. a rotating plate; 16. a fixing frame; 17. a camera; 18. a laser soldering tin seat; 19. laser soldering tin heads; 20. rotating the disc; 21. a driven gear; 22. a third motor; 23. a driving gear; 24. discharging the tin component; 2401. a mounting frame; 2402. discharging a tin coil; 2403. tin bars; 2404. discharging the tin tube; 25. a tin adjusting component; 2501. a second cylinder; 2502. a displacement frame; 2503. a pressure regulating spring; 2504. a ferrule; 2505. tin adjusting wheels; 2506. a fourth motor; 2507. a first drive strap; 2508. a driving wheel; 2509. a second drive bar; 26. a tin sucking component; 2601. a micro suction pump; 2602. a telescopic suction pipe; 2603. an electrically controlled valve; 2604. a suction nozzle.
Detailed Description
Referring to fig. 1-9, the present invention provides a technical solution: a laser tin soldering machine capable of adjusting the welding angle of a special-shaped piece comprises a base 1, a laser tin soldering head 19 and a tin adjusting component 25, wherein supporting columns 9 are arranged on two sides of the top of the base 1, and the outer side of the top of the supporting column 9 is connected with a transverse sliding seat 10, the outer side of the front part of the transverse sliding seat 10 is connected with a sliding table 11, and a first cylinder 12 is arranged at the front outer side of the sliding table 11, a longitudinal sliding seat 13 is arranged at the bottom outer side of the first cylinder 12, a second motor 14 is arranged at the inner side of the longitudinal sliding seat 13, and the outer side of the front part of the longitudinal sliding seat 13 is connected with a rotating plate 15, the outer side of the rotating plate 15 is provided with a fixed frame 16, the outer side of the fixed frame 16 is connected with a camera 17, the inner side of the fixed frame 16 is connected with a laser soldering base 18, a laser soldering head 19 is arranged at the outer side of the bottom of the laser soldering base 18, and the outer side of the bottom of the laser soldering tin seat 18 is connected with a rotating disc 20, two outer sides of the rotating disc 20 are provided with tin outlet assemblies 24, tin adjusting assemblies 25 are arranged on two outer sides of the tin outlet assemblies 24, each tin adjusting assembly 25 comprises a second air cylinder 2501, a displacement frame 2502, a pressure adjusting spring 2503, a clamping sleeve 2504, a tin adjusting wheel 2505, a fourth motor 2506, a first transmission strip 2507, a transmission wheel 2508 and a second transmission strip 2509, one side of the second air cylinder 2501, which is close to the tin outlet assembly 24, is provided with the displacement frame 2502, and the inner side of the displacement frame 2502 is connected with a pressure regulating spring 2503, the outer side of the pressure regulating spring 2503 is provided with a cutting sleeve 2504, and the inner side of the cutting sleeve 2504 is connected with a tin adjusting wheel 2505, the bottom of the inner side of the displacement frame 2502 is connected with a fourth motor 2506, and a first transmission strip 2507 is arranged on the outer side of the fourth motor 2506, the other end of the first transmission strip 2507 is connected with a transmission wheel 2508, and a second driving strip 2509 is provided on the outer side surface of the driving wheel 2508, and a tin sucking assembly 26 is provided on the outer middle end of the rotary disk 20.
Referring to fig. 1-4, an electric sliding plate 2 is disposed at the middle top of a base 1, an electric sliding block 3 is connected to the outer side of the top of the electric sliding plate 2, fixing plates 4 are disposed on both sides of the top of the electric sliding block 3, a first motor 5 is connected to the outer side of the rear portion of the fixing plate 4, a positioning plate 6 is disposed on the inner side of the fixing plate 4, a positioning assembly 7 is disposed on the outer side of the top of the positioning plate 6, supporting spring seats 8 are connected to both sides of the bottom of the positioning plate 6, the positioning assembly 7 includes a damping rotating shaft 701, a vacuum chuck 702 and an air suction pipe 703, the vacuum chuck 702 is disposed on the outer side of the top of the damping rotating shaft 701, the air suction pipe 703 is connected to the outer side surface of the vacuum chuck 702, the rotating plate 15 is rotatably connected to a second motor 14, and the rotating plate 15 is fixedly connected to a fixing frame 16 through bolts;
the specific operation is as follows, after the PCB needing soldering tin is attached to the vacuum chuck 702 at the top of the positioning plate 6, the air pump connected with the air suction pipe 703 works to enable the air suction pipe 703 to suck out air in the vacuum chuck 702, which can ensure that the vacuum chuck 702 is closely attached to the PCB, during the process of the vacuum chuck 702, the damping rotating shaft 701 at the bottom can rotate to one side of the PCB due to the suction force, which can ensure that the vacuum chuck 702 and the PCB are kept in a horizontal state, thereby enhancing the attaching tightness, which can avoid the condition that the PCB drops or displaces to cause soldering tin position errors during the soldering tin process, and simultaneously, as the vacuum chuck 702 can rotate and position, the device can stably fix the special-shaped PCB, after the PCB is fixed, the positioning plate 6 can be driven to displace by the electric sliding plate 2 through the operation of the electric sliding block 3, the positioning plate 6 can drive the PCB to move to the bottom of the laser soldering tin seat 18, the sliding table 11 can be driven to move transversely after the transverse sliding seat 10 works, the longitudinal sliding seat 13 can be driven to lift by the first air cylinder 12, the position point of the laser soldering tin seat 18 in the fixing frame 16 can be changed, the laser soldering tin head 19 can be guaranteed to perform soldering tin processing on the PCB accurately, when equipment needs to perform soldering tin on the inclined edge of the special-shaped PCB, the positioning plate 6 can be driven to rotate transversely by the first motor 5 on the outer side of the fixing plate 4, the placing angle of the special-shaped PCB can be changed from inclination to horizontal, the special-shaped PCB can be guaranteed to be soldered accurately by the laser soldering tin head 19, the positioning plate 6 can be supported by the supporting spring seat 8 through contraction or extension in the rotating process of the positioning plate 6, and the placing stability of the positioning plate 6 in the angle inclination process can be guaranteed, in addition second motor 14 carries out the work back, it rotates to enable rotor plate 15 to drive laser soldering tin seat 18, it is too big unable rotation because of the size to work as special-shaped PCB board, or because of the too big unable rotation of inclination to level, through making laser soldering tin seat 18 rotate, can drive laser soldering tin head 19 remove to carry out soldering tin with special-shaped PCB board relative horizontally position, in addition, carry out the angular rotation through making laser soldering tin seat 18, can avoid causing the interference with the PCB board under the particular case, this soldering tin angle regulation that makes equipment can nimble, the stability in use that also can lifting means simultaneously.
Referring to fig. 1, 5 and 6, the outer side of the top of the rotating disc 20 is connected with a driven gear 21, the outer end of the laser soldering tin seat 18 is connected with a third motor 22, the outer side of the bottom of the third motor 22 is connected with a driving gear 23, the tin outlet assembly 24 comprises a mounting frame 2401, a tin outlet reel 2402, a tin bar 2403 and a tin outlet tube 2404, the inner side of the mounting frame 2401 is provided with the tin outlet reel 2402, the inner side of the tin outlet reel 2402 is connected with the tin bar 2403, the outer side of the bottom of the mounting frame 2401 is provided with the tin outlet tube 2404, the laser soldering tin heads 19 are provided with two tin outlet tubes 2404, and the two tin outlet tubes 2404 are symmetrically distributed along the vertical center line of the laser soldering tin seat 18;
the specific operation is as follows, the tin bar 2403 is winded on the surface of the tin outlet reel 2402, after the tin outlet reel 2402 is arranged at the inner side of the arranging frame 2401, the tin bar 2403 can enter the inner side of the tin outlet pipe 2404 by pulling the tin bar 2403, at this time, the tin bar 2403 can be driven to roll out from the surface of the tin outlet reel 2402 continuously by the operation of the tin adjusting component 25, after the tin bar 2403 is moved out from the tin outlet pipe 2404, the tin points of the PCB can be attached, at this time, the laser soldering tin head 19 emits laser, the tin bar 2403 can be melted, so that the tin liquid can cover the tin points, and the operation is completed, the laser soldering tin head 19 and the tin outlet pipe 2404 are both provided with two, and the two tin outlet pipes 2404 are corresponding to the positions of the laser soldering tin head 19 one by one, in the soldering process, equipment can settle tin bar 2403 at the both ends of soldering tin point, and make tin bar 2403 take place to melt through 19 simultaneous workings of two laser soldering tin heads, this can guarantee the even cover tin liquid in soldering tin point both ends, thereby can avoid soldering tin point undersize to cause electronic component to drop, when the great needs of soldering tin position tin or soldering tin position and equipment interfere in addition, carry out work through third motor 22, it rotates to enable driving gear 23 to drive driven gear 21, this makes rolling disc 20 can drive out tin subassembly 24 and rotate, it is rotatory through making out tin subassembly 24, the position that can make equipment soldering tin point changes, this makes the soldering tin position of equipment can carry out convenient regulation, thereby can promote the soldering tin flexibility of equipment.
Referring to fig. 7-9, an outer surface of the solder adjusting wheel 2505 is attached to an outer surface of the solder ribbon 2403, the solder adjusting wheel 2505 is elastically connected to the pressure adjusting spring 2503, the solder sucking assembly 26 includes a micro-suction pump 2601, a telescopic suction tube 2602, an electrically controlled valve 2603 and a suction nozzle 2604, the telescopic suction tube 2602 is connected to an outer side of a bottom of the micro-suction pump 2601, the electrically controlled valve 2603 is connected to an outer side of the telescopic suction tube 2602, the suction nozzle 2604 is connected to an outer side of a bottom of the electrically controlled valve 2603, the micro-suction pump 2601 is communicated with the suction nozzle 2604 through the telescopic suction tube 2602, and the telescopic suction tube 2602 and the micro-suction pump 2601 are vertically distributed;
in detail, the fourth motor 2506 is operated to enable the first transmission strip 2507 to drive the transmission wheel 2508 to rotate, the transmission wheel 2508 is disposed on the outer side of each tin regulating wheel 2505, and the second transmission strip 2509 surrounds the outer side of each transmission wheel 2508, so that the second transmission strip 2509 can drive all the tin regulating wheels 2505 to rotate in the rotating process of the transmission wheel 2508, the tin regulating wheel 2505 can be attached to the tin strip 2403, the tin strip 2403 can be moved out of the inner side of the tin outlet tube 2404 by the rotation of the tin regulating wheel 2505, the tin outlet roll wheel 2402 with the tin strips 2403 with different diameters can be replaced and placed on the inner side of the placing frame 2401 after the tin outlet roll wheel 2402 is taken out of the placing frame 2401, the displacement frame 2502 can be driven to displace by the second air cylinder 2501 after the tin strip 2403 with different diameters is replaced, and the cutting sleeve 2504 can drive the tin regulating wheel 2505 to displace and be attached to the tin strip 2403 again, so as to ensure that the tin bar 2403 can smoothly slide in the tin outlet tube 2404, the tin bar 2403 type is replaced, so that the equipment can freely adjust the tin outlet amount according to the size of a tin point, so as to ensure that tin liquid can just fill the tin point, which is beneficial to improving the use flexibility of the equipment, if a fine bulge is arranged on the surface of the tin bar 2403, after the bulge is contacted with the tin adjusting wheel 2505, the tin adjusting wheel 2505 can carry out displacement and positioning through the pressure adjusting spring 2503, which can avoid the situation that the tin bar 2403 is broken due to the overlarge pressure of the tin adjusting wheel 2505 on the tin bar 2403, which is beneficial to improving the tin outlet stability of the equipment, after the tin soldering is finished, the camera 17 can shoot and observe the tin point, if the tin soldering point is unqualified, the tin soldering head 19 can irradiate on the welding point, so that the tin of the welding point is melted again, at the micro suction pump 2601 can inflate the telescopic suction tube 2602, and the telescopic suction tube 2602 is in a corrugated tube shape, after inflation, the telescopic suction tube 2602 can be extended, so that the suction nozzle 2604 can be close to the solder joint position, at this moment, the electronic control valve 2603 can be opened, and the micro suction pump 2601 can begin to suck air, so that the micro suction pump 2601 can suck tin liquid into the telescopic suction tube 2602, through sucking away the tin liquid, the solder joint can be re-soldered, the stability of equipment soldering tin can be ensured, in addition, after the tin liquid is sucked away, the electronic control valve 2603 can be closed, at this moment, the micro suction pump 2601 continues to suck air, the solidified tin block can be sucked away from the telescopic suction tube 2602, and the telescopic suction tube 2602 can be retracted, thereby avoiding the telescopic suction tube 2602 from interfering with the normal soldering tin of the tin outlet tube 2404.
In conclusion, when the laser soldering machine capable of adjusting the soldering angle of the special-shaped part is used, firstly, after a PCB (printed circuit board) to be soldered is attached to the vacuum sucker 702 at the top of the positioning plate 6, the air suction pump connected with the air suction pipe 703 works, so that the air in the vacuum sucker 702 can be sucked out by the air suction pipe 703, the vacuum sucker 702 can be ensured to be tightly attached to the PCB, in the process of the vacuum sucker 702, the damping rotating shaft 701 at the bottom can rotate towards one side of the PCB due to the suction force, the vacuum sucker 702 and the PCB can be ensured to be kept in a horizontal state, the attaching tightness can be improved, the phenomenon that the PCB falls off or displaces in the soldering process to cause wrong soldering positions can be avoided, and meanwhile, the vacuum sucker 702 can be rotated and positioned, so that the special-shaped PCB can be stably fixed by the equipment;
then after the PCB is fixed, the electric sliding plate 2 works to enable the electric sliding block 3 to drive the positioning plate 6 to displace, so that the positioning plate 6 can drive the PCB to move to the bottom of the laser soldering seat 18, the sliding table 11 can be driven to transversely displace after the transverse sliding seat 10 works, the first air cylinder 12 can drive the longitudinal sliding seat 13 to lift, the position point of the laser soldering seat 18 in the fixing frame 16 can be changed, and the laser soldering head 19 can be guaranteed to accurately perform soldering processing on the PCB;
when the device needs to perform tin soldering on the bevel edge of the special-shaped PCB, the first motor 5 on the outer side of the fixing plate 4 works to drive the positioning plate 6 to rotate transversely, so that the placing angle of the special-shaped PCB can be converted from inclination to horizontality, and the special-shaped PCB can be soldered accurately by the laser soldering tin head 19, the positioning plate 6 can support the positioning plate 6 by retracting or extending the supporting spring seat 8 in the rotating process, so that the placing stability of the positioning plate 6 in the angle inclination process can be ensured, in addition, after the second motor 14 works, the rotating plate 15 can drive the laser soldering tin seat 18 to rotate, when the special-shaped PCB cannot rotate due to overlarge size or cannot rotate to the horizontality due to overlarge inclination angle, the laser soldering tin seat 18 can be rotated to drive the laser soldering tin head 19 to move to the position which is opposite to the horizontality with the PCB for tin soldering, and in addition, the laser soldering tin seat 18 can be rotated at an angle, so that the interference with the PCB can be avoided under specific conditions, the tin soldering angle adjustment of the activation device can be performed, and the stability of the device can be improved;
after the tin outlet reel 2402 is arranged on the inner side of the arrangement frame 2401, the tin strip 2403 can enter the inner side of the tin outlet tube 2404 by pulling the tin strip 2403, and at this time, the fourth motor 2506 works to enable the first transmission strip 2507 to drive the transmission wheel 2508 to rotate, the transmission wheel 2508 is arranged on the outer side of each tin adjusting wheel 2505, and the second transmission strip 2509 surrounds the outer side of each transmission wheel 2508, so that the transmission wheel 2508 can enable the second transmission strip 2509 to drive all the tin adjusting wheels 2505 to rotate in the rotating process, the tin adjusting wheels 2505 can be attached to the tin strip 2403, and the tin strip 2403 can be moved out of the inner side of the tin outlet tube 2404 through the rotation of the tin adjusting wheels 2505;
then the tin bar 2403 is moved out from the tin outlet tube 2404, the tin points of the PCB can be attached, at the moment, the laser tin soldering head 19 emits laser, the tin bar 2403 can be melted, so that tin liquid can cover the tin points, and soldering is completed, the laser tin soldering head 19 and the tin outlet tube 2404 are both provided with two laser tin soldering heads, the two tin outlet tubes 2404 correspond to the laser tin soldering heads 19 in position one to one, in the soldering process, the equipment can arrange the tin bars 2403 at the two ends of the tin points, and the tin bars 2403 are melted by the simultaneous working of the two laser tin soldering heads 19, so that the tin liquid can be uniformly covered at the two ends of the tin points, so that electronic elements can be prevented from falling off due to the fact that the tin points are too small, when the tin soldering points are large and need to be soldered for multiple times or the tin soldering points interfere with the equipment, the third motor 22 works, the driving gear 23 can drive the driven gear 21 to rotate, the rotating disc 20 can drive the tin outlet assembly 24 to rotate, the position of the equipment can be changed, and the flexibility of the tin soldering points can be adjusted conveniently, so that the equipment can be adjusted;
then the tin discharging reel 2402 is taken out of the inner side of the mounting frame 2401, the tin discharging reel 2402 with tin bars 2403 with different diameters can be replaced and is arranged on the inner side of the mounting frame 2401, after the tin bars 2403 with different diameters are replaced, the second air cylinder 2501 works and can drive the displacement frame 2502 to displace, so that the clamping sleeve 2504 can drive the tin adjusting reel 2505 to displace and is attached to the tin bars 2403 again, the tin bars 2403 can slide in the tin discharging tube 2404 smoothly, the tin bar 2403 type is replaced, the tin discharging amount of the tin adjusting reel 2505 can be adjusted freely according to the size of the tin soldering points, the tin liquid can be filled with the tin soldering points just, the use flexibility of the tin adjusting reel is improved, in addition, if fine protrusions are arranged on the surfaces of the tin bars 2403, the protrusions are contacted with the tin adjusting reel 2505, the tin adjusting reel 2505 can be displaced and adjusted through the pressure adjusting spring 2503, and the situation that the tin bar 2403 is broken due to the excessive pressure of the tin adjusting reel 2505 on the tin bars 2403 can be avoided, and the tin discharging stability of the tin adjusting reel 2403 can be improved;
finally, after soldering tin is finished, the camera 17 can shoot and observe a soldering tin point, if the soldering tin at a soldering tin site is unqualified, the laser soldering tin head 19 can irradiate on a soldering point, the tin of the soldering point is melted again, at the moment, the micro suction pump 2601 can inflate the telescopic suction tube 2602, the telescopic suction tube 2602 is in a corrugated tube shape, after inflation, the telescopic suction tube 2602 can extend, the suction nozzle 2604 can be close to the soldering point, at the moment, the electric control valve 2603 can be opened, and the micro suction pump 2601 can start to suck air, so that the micro suction pump 2601 can suck the tin liquid into the telescopic suction tube 2602, through sucking the tin liquid, the soldering tin can be re-soldered, the stability of the soldering tin of the equipment can be ensured, in addition, after the tin liquid is sucked, the electric control valve 2603 can be closed, at the moment, the micro suction pump 2601 continues to suck air, the solidified tin block can be sucked away from the telescopic suction tube 2602, and the telescopic suction tube 2602 can be retracted, and the phenomenon that the telescopic suction tube 2602 causes interference to the normal soldering tin discharging tube 2604 is avoided.
Claims (9)
1. The laser tin soldering machine capable of adjusting the welding angle of the special-shaped part is characterized by comprising a base (1), a laser tin soldering head (19) and a tin soldering component (25), wherein supporting columns (9) are arranged on two sides of the top of the base (1), a transverse sliding seat (10) is connected to the outer side of the top of each supporting column (9), a sliding table (11) is connected to the outer side of the front portion of each transverse sliding seat (10), a first air cylinder (12) is arranged on the outer side of the front portion of each sliding table (11), a longitudinal sliding seat (13) is arranged on the outer side of the bottom of each first air cylinder (12), a second motor (14) is arranged on the inner side of each longitudinal sliding seat (13), a rotating plate (15) is connected to the outer side of the front portion of each longitudinal sliding seat (13), a fixed frame (16) is arranged on the outer side of each rotating plate (15), a camera (17) is connected to the outer side of each fixed frame (16), a laser tin soldering seat (18) is connected to the inner side of each fixed frame (16), the laser tin soldering head (19) is arranged on the outer side of each laser tin soldering seat (18), a rotating plate (20) is arranged on the two sides of each tin soldering assembly (24), and the tin soldering assembly (24) is arranged on two sides of each tin soldering assembly (24) and the tin soldering assembly (25) is arranged outside each tin soldering assembly (24) and comprises a tin soldering assembly (24) The tin-adjusting mechanism comprises a displacement frame (2502), a pressure-adjusting spring (2503), a clamping sleeve (2504), a tin-adjusting wheel (2505), a fourth motor (2506), a first transmission strip (2507), a transmission wheel (2508) and a second transmission strip (2509), wherein the displacement frame (2502) is arranged on one side of a second cylinder (2501) close to a tin outlet assembly (24), the pressure-adjusting spring (2503) is connected to the inner side of the displacement frame (2502), the clamping sleeve (2504) is arranged on the outer side of the pressure-adjusting spring (2503), the tin-adjusting wheel (2505) is connected to the inner side of the clamping sleeve (2504), the fourth motor (2506) is connected to the bottom of the inner side of the displacement frame (2502), the first transmission strip (2507) is arranged on the outer side of the fourth motor (2506), the second transmission strip (2509) is connected to the outer side surface of the transmission wheel (2508), a tin-absorbing assembly (26) is arranged at the middle end of the outer side of the rotating disc (20), a sliding block (2504) is arranged on the top of the base (1), a sliding block (4) is connected to a sliding block (3), and a sliding block (4) is arranged on the top of the electric sliding block (4) and a sliding block (3) is connected to the rear side of the electric sliding block (4), and the top outside of positioning plate (6) is provided with locating component (7), the bottom both sides of positioning plate (6) are connected with supporting spring seat (8).
2. The laser soldering machine capable of adjusting the welding angle of a special-shaped piece according to claim 1, characterized in that the positioning assembly (7) comprises a damping rotating shaft (701), a vacuum chuck (702) and an air suction pipe (703), the vacuum chuck (702) is arranged on the top outer side of the damping rotating shaft (701), and the air suction pipe (703) is connected to the outer side surface of the vacuum chuck (702).
3. The laser soldering machine capable of adjusting the welding angle of a special-shaped piece according to claim 1 is characterized in that the rotating plate (15) is rotatably connected with the second motor (14), and the rotating plate (15) is fixedly connected with the fixed frame (16) through bolts.
4. The laser soldering machine capable of adjusting the welding angle of a special-shaped piece according to claim 1, characterized in that a driven gear (21) is connected to the outer side of the top of the rotating disc (20), a third motor (22) is connected to the outer end of the laser soldering tin seat (18), and a driving gear (23) is connected to the outer side of the bottom of the third motor (22).
5. The laser tin soldering machine capable of adjusting the welding angle of a special-shaped piece according to claim 1, wherein the tin outlet assembly (24) comprises a mounting frame (2401), a tin outlet reel (2402), a tin bar (2403) and a tin outlet pipe (2404), the tin outlet reel (2402) is mounted on the inner side of the mounting frame (2401), the tin bar (2403) is connected to the inner side of the tin outlet reel (2402), and the tin outlet pipe (2404) is arranged on the outer side of the bottom of the mounting frame (2401).
6. The laser tin soldering machine capable of adjusting the welding angle of a special-shaped piece according to claim 5, wherein the number of the laser tin soldering heads (19) is two, and the tin outlet pipes (2404) are symmetrically distributed along the vertical center line of the laser tin soldering base (18).
7. The laser tin soldering machine capable of adjusting the welding angle of a special-shaped piece according to claim 5, characterized in that the outer surface of the tin adjusting wheel (2505) is attached to the outer surface of the tin bar (2403), and the tin adjusting wheel (2505) is elastically connected with the pressure adjusting spring (2503).
8. The laser tin soldering machine capable of adjusting the welding angle of the special-shaped pieces according to claim 1, wherein the tin suction assembly (26) comprises a micro suction pump (2601), a telescopic suction pipe (2602), an electric control valve (2603) and a suction nozzle (2604), the telescopic suction pipe (2602) is connected to the outer side of the bottom of the micro suction pump (2601), the electric control valve (2603) is connected to the outer side of the telescopic suction pipe (2602), and the suction nozzle (2604) is connected to the outer side of the bottom of the electric control valve (2603).
9. The laser soldering machine capable of adjusting the welding angle of the special-shaped piece according to claim 8, characterized in that the miniature suction pump (2601) is communicated with the suction nozzle (2604) through a telescopic suction pipe (2602), and the telescopic suction pipe (2602) is vertically distributed with the miniature suction pump (2601).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111417638.1A CN114043025B (en) | 2021-11-25 | 2021-11-25 | Laser soldering machine capable of adjusting welding angle of special-shaped piece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111417638.1A CN114043025B (en) | 2021-11-25 | 2021-11-25 | Laser soldering machine capable of adjusting welding angle of special-shaped piece |
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| CN114043025B true CN114043025B (en) | 2023-03-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032174A (en) * | 2017-12-06 | 2018-05-15 | 蚌埠中梁机械科技有限公司 | A kind of eyeglass grinding stationary fixture |
| CN111203657A (en) * | 2020-01-18 | 2020-05-29 | 郑小冰 | Wire feeding device for laser welding machine based on expansion alloy |
| CN213497043U (en) * | 2020-10-20 | 2021-06-22 | 厦门柔性电子研究院有限公司 | Laser tin absorbing mechanism and laser tin absorbing assembly thereof |
| CN213591988U (en) * | 2020-08-31 | 2021-07-02 | 锐驰机器人（深圳）有限公司 | Laser soldering device |
| CN113305392A (en) * | 2021-05-24 | 2021-08-27 | 湖南健坤激光科技有限公司 | Tin ball welding equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5294916B2 (en) * | 2009-02-17 | 2013-09-18 | パナソニック株式会社 | Laser soldering equipment |
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2021
- 2021-11-25 CN CN202111417638.1A patent/CN114043025B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032174A (en) * | 2017-12-06 | 2018-05-15 | 蚌埠中梁机械科技有限公司 | A kind of eyeglass grinding stationary fixture |
| CN111203657A (en) * | 2020-01-18 | 2020-05-29 | 郑小冰 | Wire feeding device for laser welding machine based on expansion alloy |
| CN213591988U (en) * | 2020-08-31 | 2021-07-02 | 锐驰机器人（深圳）有限公司 | Laser soldering device |
| CN213497043U (en) * | 2020-10-20 | 2021-06-22 | 厦门柔性电子研究院有限公司 | Laser tin absorbing mechanism and laser tin absorbing assembly thereof |
| CN113305392A (en) * | 2021-05-24 | 2021-08-27 | 湖南健坤激光科技有限公司 | Tin ball welding equipment |
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| CN114043025A (en) | 2022-02-15 |
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