CN110238519A - Busbar automatic welding device - Google Patents
Busbar automatic welding device Download PDFInfo
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- CN110238519A CN110238519A CN201910527019.4A CN201910527019A CN110238519A CN 110238519 A CN110238519 A CN 110238519A CN 201910527019 A CN201910527019 A CN 201910527019A CN 110238519 A CN110238519 A CN 110238519A
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- busbar
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- 238000003466 welding Methods 0.000 title claims abstract description 527
- 230000007246 mechanism Effects 0.000 claims abstract description 306
- 238000005476 soldering Methods 0.000 claims abstract description 59
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000033001 locomotion Effects 0.000 claims description 89
- 230000001360 synchronised effect Effects 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000003384 imaging method Methods 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000035900 sweating Effects 0.000 claims description 3
- 229930183489 erectone Natural products 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to busbar automatic welding devices, holding lead busbar welder one includes for providing the ribbon supply mechanism one of end busbar welding, welding grasping mechanism one, plug band neatening device one and laser soldering device one, holding lead busbar welder two includes for providing the ribbon supply mechanism two of end busbar welding, welding grasping mechanism two, plug band neatening device two and laser soldering device two, intermediate parallel connection welding welder includes for providing the ribbon supply mechanism three of intermediate welding in parallel, welding grasping mechanism three and laser soldering device three, plug is with neatening device one and plug with neatening device two along its symmetrical two sides of transmission direction of battery strings transmitting device, ribbon supply mechanism one and ribbon supply mechanism three are located at outside of the plug with neatening device one, ribbon supply mechanism two is located at outside of the plug with neatening device two；Ribbon supply mechanism one, ribbon supply mechanism three are parallel with the welding slot of ribbon supply mechanism two, and ribbon supply mechanism one is located at three outside of ribbon supply mechanism.Full-automation welding, welding efficiency are high.
Description
Technical field
The present invention relates to a kind of busbar automatic welding devices.
Background technique
Currently, cell piece needs to converge battery strings end after welding bunchiness during manufacture of solar cells
Item welds, and busbar is generally the banded structure being wrapped on carrier, needs in busbar welding by busbar
It is cut into predetermined length, busbar is then carried to fixed position and is welded.
Traditional busbar welding manner is that special step is arranged in road after string welding machine, and battery pack is removed from string welding machine and is put
It sets, manually welds busbar, but this welding manner efficiency is lower, conformity of production is poor, and there are obvious quality
Hidden danger.
Some busbar equipment in the market generally use electric resistance welding and infrared bonding, although solving production to a certain extent
The problem of low efficiency and conformity of production difference, but maintenance cost is high.
Therefore, production efficiency how is further increased, use cost is reduced and improves product quality, is that industry is badly in need of solution
Certainly the problem of.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of the prior art, a kind of busbar automatic welding device is provided.
The purpose of the present invention is achieved through the following technical solutions:
Busbar automatic welding device, feature are: including battery strings transmitting device, end lead busbar welder one,
Hold lead busbar welder two, intermediate welding welder in parallel；Holding lead busbar welder one includes for mentioning
For holding ribbon supply mechanism one, the welding grasping mechanism one, plug band neatening device one and laser soldering device one of busbar welding, end is drawn
Line busbar welder two includes for providing the ribbon supply mechanism two of end busbar welding, welding grasping mechanism two, plug band rule
Engagement positions two and laser soldering device two, intermediate parallel connection welding welder include for providing the feed-tape of intermediate welding in parallel
Structure three, welding grasping mechanism three and laser soldering device three, battery strings transmitting device are installed in gantry base, are filled in regular dress
It sets one and fills in neatening device two along its symmetrical two sides of transmission direction of battery strings transmitting device, be individually mounted on machine
On frame pedestal, ribbon supply mechanism one and ribbon supply mechanism three are located at outside of the plug with neatening device one, are mounted on and connect with gantry base
Platen on, ribbon supply mechanism two be located at plug the outside with neatening device two, be mounted on the platen being connect with gantry base；Ribbon supply
Mechanism one, ribbon supply mechanism three are parallel with the welding slot of ribbon supply mechanism two, and ribbon supply mechanism one is located at the outside of ribbon supply mechanism three；
Welding grasping mechanism one and laser soldering device one are hung in movement parts one, X-axis linear drive apparatus and movement
Part one is drivingly connected, can transverse shifting under its driving；
Welding grasping mechanism two and laser soldering device two are hung in movement parts two, X-axis linear drive apparatus and movement
Part two is drivingly connected, can transverse shifting under its driving；
Welding grasping mechanism three and laser soldering device three are hung in movement parts three, X-axis linear drive apparatus and movement
Part three is drivingly connected, can transverse shifting under its driving；
When taking welding, welding grasping mechanism one and welding grasping mechanism three-dimensional ribbon supply mechanism one and ribbon supply mechanism tripartite are to fortune
Dynamic, welding grasping mechanism two is moved to two direction of ribbon supply mechanism, and welding grasping mechanism one is in the front of laser soldering device one, weldering
With grasping mechanism two in the front of laser soldering device two, welding grasping mechanism three is in the front of laser soldering device three.
Further, above-mentioned busbar automatic welding device, wherein the ribbon supply mechanism one includes along welding conveying side
To welding output mechanism one, pinch roller strainer one, welding hold-down mechanism one, cutter mechanism one and the welding slot set gradually
One, synchronous belt device is arranged in welding slot on one side, and connection welding belt free end carries mechanism one secretly on the synchronous belt of synchronous belt device, from weldering
The welding exported with output mechanism one is successively through pinch roller strainer one, welding hold-down mechanism one, cutter mechanism one, and by synchronizing
Welding free end entrainment mechanism a pair of welding free end is moved along the drawing of welding slot one on band device, and cutter mechanism one is punched welding
Fall into it in welding slot one；
Ribbon supply mechanism three guarantees are containing welding output mechanism three, the pinch roller strainer set gradually along welding conveying direction
Three, welding hold-down mechanism three, cutter mechanism three and welding slot three connect on the synchronous belt of the synchronous belt device on the side of welding slot three
Welding free end carries mechanism three secretly, and the welding exported from welding output mechanism three is successively compressed through pinch roller strainer three, welding
Mechanism three, cutter mechanism three, and welding free end is moved along the drawing of welding slot three by welding free end entrainment mechanism three, cutter
Mechanism three, which is punched welding, falls into it in welding slot three.
Further, above-mentioned busbar automatic welding device, wherein the ribbon supply mechanism two includes along welding conveying side
To welding output mechanism two, pinch roller strainer two, welding hold-down mechanism two, cutter mechanism two and the welding slot set gradually
Two, synchronous belt device is set by welding slot two, connection welding belt free end carries mechanism two secretly on the synchronous belt of synchronous belt device, from weldering
The welding exported with output mechanism two is successively through pinch roller strainer two, welding hold-down mechanism two, cutter mechanism two, and by synchronizing
Welding free end entrainment mechanism two moves welding free end along the drawing of welding slot two on band device, and cutter mechanism two is punched welding
Fall into it in welding slot two.
Further, above-mentioned busbar automatic welding device, wherein the welding grasping mechanism one includes vacuum suction
Device and Z axis lifting unit one, vacuum absorption device are installed on Z axis lifting unit one, on the bracket of vacuum absorption device
It is disposed with vacuum slot, Z axis lifting unit one is installed on transverse slat one, and transverse slat one is fixed in movement parts one, X-axis linear drives
Device and movement parts one are drivingly connected, and X-axis linear drive apparatus can drive welding grasping mechanism one along X axis transverse shifting.
Further, above-mentioned busbar automatic welding device, wherein be disposed on the bracket of the vacuum absorption device
Multi-group vacuum suction nozzle, every group has three vacuum slots, is distributed with three vertex formulas of isosceles triangle.
Further, above-mentioned busbar automatic welding device, wherein the laser soldering device one includes laser system
One and precompressed mechanism one, laser system one and precompressed mechanism one be installed on vertical plate one, vertical plate one is placed in can be along welding welding side
To in the linear motion mould group one of movement, linear motion mould group one is mounted in movement parts one, X-axis linear drive apparatus and movement
Part one is drivingly connected, and X-axis linear drive apparatus can drive laser soldering device one along X axis transverse shifting.
Further, above-mentioned busbar automatic welding device, wherein the welding grasping mechanism three is grabbed comprising welding
Collet and Z axis lifting unit three, welding crawl collet are slidably installed on section bar support, and section bar support is installed on
On Z axis lifting unit three, Z axis lifting unit three is installed on transverse slat three, and transverse slat three is fixed in movement parts three, and X-axis straight line drives
Dynamic device and movement parts three are drivingly connected, and X-axis linear drive apparatus can drive welding grasping mechanism three along X axis transverse shifting.
Further, above-mentioned busbar automatic welding device, wherein the laser soldering device three includes laser system
Three and precompressed mechanism three, laser system three and precompressed mechanism three be installed on vertical plate three, vertical plate three is placed in can be along welding welding side
To in the linear motion mould group three of movement, linear motion mould group three is mounted in movement parts three, X-axis linear drive apparatus and movement
Part three is drivingly connected, and X-axis linear drive apparatus can drive laser soldering device three along X axis transverse shifting.
Further, above-mentioned busbar automatic welding device, wherein the battery strings transmitting device include pipeline,
Battery strings Y-axis blocking mechanism and battery strings Y-axis normalizing mechanism, pipeline are installed in gantry base, in the Y of pipeline
Battery strings Y-axis blocking mechanism is arranged in axial conveying front end, in the Y-axis conveying rear end arrangement battery strings Y-axis rule of pipeline
Complete machine structure；
Battery strings Y-axis blocking mechanism includes stop cylinder, connection board and stops wheel, stops wheel to be mounted on connection vertical
On plate, connection board is installed on the piston rod of stop cylinder, and stop cylinder is fixed on pipeline；
Battery strings Y-axis normalizing mechanism includes vertical lift cylinder, vertical plate, regular cylinder and regular wheel, regular wheel peace
On a connecting plate, connecting plate is installed on the piston rod of regular cylinder, and regular cylinder can drive regular wheel by connecting plate
Horizontal movement, regular cylinder are fixed on vertical plate, and vertical plate is installed on the piston rod of vertical lift cylinder, and vertical lift cylinder can
Regular cylinder vertical displacement movement is driven, and then drives regular wheel vertical displacement movement.
Further, above-mentioned busbar automatic welding device, wherein the plug band neatening device one and plug are with regular dress
It is identical to set two structures, is arranged in relative symmetry, positioned at the two sides of battery strings transmitting device, the plug band neatening device one includes electricity
Machine screw mechanism, welding platen, platen support plate and battery strings X axis normalizing mechanism, platen support plate are placed on guide rail, electricity
Machine screw mechanism and platen support plate are drivingly connected, it can be driven, along X axis side-to-side movement, to weld platen on guide rail and be fixed on
In platen support plate, battery strings X axis normalizing mechanism is mounted in platen support plate, and battery strings X axis normalizing mechanism includes rising
Sending down abnormally ascending cylinder and be installed on cylinder piston rod regulatory piece.
Further, above-mentioned busbar automatic welding device, wherein the laser system one includes for exporting laser
The laser of light beam and light beam focusing system for focusing the laser beam to welding region, cloth on the output light path of laser
Light beam focusing system is set, light beam focusing system includes beam expanding lens, reflecting mirror and the laser welding head being arranged along optical path, beam expanding lens
Laser beam after expanding enters laser welding head through reflecting mirror, and laser welding head focuses the laser beam to welding region.
Further, above-mentioned busbar automatic welding device, wherein the laser welding head includes focus lamp and sets
The temperature feedback system for being used to monitor laser welding regional temperature coaxial thereon, focus lamp focal length 5mm~10000mm gather
Laser beam formation converging beam is focused on welding by burnt mirror, and temperature feedback system receives heat radiation reflected light in welding process,
Heat radiation reflected light is transmitted to temperature feedback system by focus lamp and through reflecting mirror, and temperature feedback system acquires sweating heat spoke
Irradiating light beam is converted into temperature information, demarcates to the temperature of welding region；Laser welding head side there also is provided for detecting
The vision imaging system of welding position, identifies the location information of welding.
Further, above-mentioned busbar automatic welding device, wherein the laser is that continuous wave laser or pulse swash
Light device, continuous wave laser interconnect making the surface layer tin layers of welding are heated to heat realization tin layers welding heating, i.e., heat-conducted welding；
Pulse laser focusing forms in active region and strong laser energy density gasifies material, formed in material internal on welding
Cavity causes closely to be engaged between material, and the layers of copper welding of two layers of welding forms high weld strength, i.e. penetration is welded.
Further, above-mentioned busbar automatic welding device, wherein the continuous wave laser be wavelength 400nm~
3000nm or 9000nm~11000nm, mean power are greater than gas laser, semiconductor laser or the optical fiber laser of 10W.
Further, above-mentioned busbar automatic welding device, wherein the pulse laser is center wavelength 400nm
~3000nm or 9000nm~11000nm, mean power are greater than 10W, repetition rate 1Hz~10MHz, power and are greater than 10W, pulse
The pulse laser of duration 10fs~10ms.
Further, above-mentioned busbar automatic welding device, wherein the precompressed mechanism one includes L-type stand, guiding
Plate and guide rod, the side of L-type stand erect one guide plate of installation, vertically offer guide groove, L-type stand on guide plate
Transverse slat be equipped with axial hole, guide rod is placed in axial hole, can slide up and down along it, one guiding of upper end installation of guide rod
Block, guide pad are matched in the guide groove of guide plate, can be slided up and down along guide groove, and the lower section of guide rod is nested with a spring, are led
One pinch roller seat is installed to the lower end of bar, the upper end of spring is abutted against with the transverse slat bottom surface of L-type stand, the lower end of spring and pressure
Wheel seat abuts against, and pinch roller is equipped in pinch roller seat.
The present invention has significant advantages and beneficial effects compared with prior art, embodies in the following areas:
The present invention designs unique, structure novel, including two sets of end lead busbar welders and a set of intermediate parallel connection
Busbar is cut off according to preset length and falls into welding by the ribbon supply mechanism of welding welder, end lead busbar welder
The busbar of cutting is moved on welding welding microscope carrier from welding slot, will be welded by plug band neatening device by slot, welding grasping mechanism
Welding microscope carrier is moved to correct position, and then is welded by laser soldering device, the confession of intermediate parallel connection welding welder
Busbar is pulled out according to preset length and truncates welding by band mechanism, moves it to welding position by mobile welding grasping mechanism
It sets and is welded by laser soldering device；The present invention realizes full-automatic welding, and welding efficiency is high, and welding quality is good, effectively mentions
High solar battery production capacity, improves economic benefit.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing specific embodiment of the invention understanding.The objectives and other advantages of the invention can be by institute
Specifically noted structure is achieved and obtained in specification, claims and the attached drawing write.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1: the structural schematic diagram of busbar automatic welding device of the present invention；
Fig. 2: the structural schematic diagram of battery strings；
Fig. 3: the structural schematic diagram of ribbon supply mechanism one and ribbon supply mechanism three；
Fig. 4: the structural schematic diagram of welding grasping mechanism one and laser soldering device one；
Fig. 5: the structural schematic diagram of welding grasping mechanism three and laser soldering device three；
Fig. 6: the structural schematic diagram of battery strings transmitting device；
The partial enlargement diagram of battery strings Y-axis blocking mechanism in Fig. 7: Fig. 6；
The partial enlargement diagram of battery strings Y-axis normalizing mechanism in Fig. 8: Fig. 6；
Fig. 9: plug structural schematic diagram with neatening device two with neatening device one and plug；
Figure 10: the light channel structure schematic diagram of laser system one；
Figure 11: the structural schematic diagram of precompressed mechanism one.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, directional terminology and ordinal term etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As shown in Figure 1, busbar automatic welding device, including battery strings transmitting device 12, end lead busbar welding dress
Set one, end lead busbar welder two, intermediate welding welder in parallel；Holding lead busbar welder one includes to use
In the ribbon supply mechanism 1 of offer end busbar welding, welding grasping mechanism 1, plug band neatening device 1 and laser soldering device
One 6, end lead busbar welder two includes for providing ribbon supply mechanism 23, the welding grasping mechanism of end busbar welding
2 10, band neatening device 29 and laser soldering device 2 11 are filled in, intermediate parallel connection welding welder includes for providing centre simultaneously
Join ribbon supply mechanism 32, welding grasping mechanism 37 and the laser soldering device 38 of welding, battery strings transmitting device 12 is installed on machine
On frame pedestal, plug is with neatening device 1 and fills in symmetrical along the transmission direction of battery strings transmitting device 12 with neatening device 29
Its two sides, is individually mounted in gantry base, and ribbon supply mechanism 1 and ribbon supply mechanism 32 are located at plug with neatening device 1
Outside is mounted on the platen connecting with gantry base, and ribbon supply mechanism 23 is located at outside of the plug with neatening device 29, is mounted on
On the platen being connect with gantry base；
Ribbon supply mechanism 1 is for providing the busbar welding of one end, and ribbon supply mechanism 23 is for providing the weldering of other end busbar
Band, ribbon supply mechanism 32 is for providing intermediate welding in parallel；The welding of ribbon supply mechanism 1, ribbon supply mechanism 32 and ribbon supply mechanism 23
Slot is parallel, and ribbon supply mechanism 1 is distributed in the outside of ribbon supply mechanism 32；
Welding grasping mechanism 1 and laser soldering device 1 are hung in movement parts one, X-axis linear drive apparatus 13 with
Movement parts one are drivingly connected, can transverse shifting under its driving；
Welding grasping mechanism 2 10 and laser soldering device 2 11 are hung in movement parts two, X-axis linear drive apparatus 13
It is drivingly connected with movement parts two, it can transverse shifting under its driving；
Welding grasping mechanism 37 and laser soldering device 38 are hung in movement parts three, X-axis linear drive apparatus 13 with
Movement parts three are drivingly connected, can transverse shifting under its driving；
When taking welding, welding grasping mechanism 1 and welding grasping mechanism 37 are to 32 side of ribbon supply mechanism 1 and ribbon supply mechanism
To movement, welding grasping mechanism 2 10 is moved to 23 direction of ribbon supply mechanism, and welding grasping mechanism 1 is in laser soldering device 1
Front, welding grasping mechanism 2 10 is in the front of laser soldering device 2 11, and welding grasping mechanism 37 is in laser soldering device
38 front.
The welding of above equipment H-type welding on busbar welding and battery strings, ribbon supply mechanism 1 provide the remittance in left side
A welding is flowed, ribbon supply mechanism 23 provides the busbar welding on right side, and ribbon supply mechanism 32 provides intermediate welding in parallel；The end in left side
Busbar welding and the H-type welding of battery strings left side are welded, the H of end the busbar welding and battery strings right side on right side
Type welding is welded, and the H-type welding among intermediate parallel connection welding and battery strings is welded.
As shown in Fig. 2, battery strings include substrate 152 and battery strings ontology 153, battery strings ontology 153 is layed in substrate 152
On, left battery strings H-type welding 151 is in the left side of battery strings ontology 153, and right battery strings H-type welding 156 is in battery strings ontology
153 right side, left side busbar welding 154 and left battery strings H-type welding 151 are laminated, and are welded together, intermediate parallel connection welding
155 are laminated with the H-type welding among battery strings ontology, and are welded together, right side busbar welding and right battery strings H-type welding
156 stackings, and weld together.
As shown in figure 3, ribbon supply mechanism 1 includes the welding output mechanism 1 set gradually along welding conveying direction, pressure
Strainer 1, welding hold-down mechanism 1, cutter mechanism 1 and welding slot one are taken turns, welding slot is arranged same on one side
Band device 105 is walked, connection welding belt free end carries mechanism 1 secretly on the synchronous belt of synchronous belt device 105, from welding output mechanism
One 101 unreel the welding of output successively through pinch roller strainer 1, welding hold-down mechanism 1, cutter mechanism 1, and
It is moved by welding free end entrainment one 106 pairs of welding free ends of mechanism on synchronous belt device 105 along the drawing of welding slot one, cutter machine
Structure 1, which is punched welding, falls into it in welding slot one；The busbar welding in left side is provided.
Ribbon supply mechanism 32 includes welding output mechanism 3 201, the pinch roller strainer set gradually along welding conveying direction
3 202, welding hold-down mechanism 3 203, cutter mechanism 3 204 and welding slot three, the synchronous belt device 105 on three side of welding slot
Connection welding belt free end carries mechanism 3 205 secretly on synchronous belt, unreels the welding of output successively through pressing from welding output mechanism 3 201
Strainer 3 202, welding hold-down mechanism 3 203, cutter mechanism 3 204 are taken turns, and 3 205 pairs of mechanism is carried secretly by welding free end
Welding free end is moved along the drawing of welding slot three, and cutter mechanism 3 204, which is punched welding, falls into it in welding slot three, provides centre
Welding in parallel.The welding pulled out from ribbon supply mechanism 1 and ribbon supply mechanism 32 is parallelly distribute on.
Ribbon supply mechanism 23 include the welding output mechanism two set gradually along welding conveying direction, pinch roller strainer two,
Welding hold-down mechanism two, cutter mechanism two and welding slot two, are arranged synchronous belt device by welding slot two, synchronous belt device it is same
Step takes connection welding belt free end entrainment mechanism two, unreels the welding of output successively through pinch roller tensioning device from welding output mechanism two
Structure two, welding hold-down mechanism two, cutter mechanism two, and by welding free end entrainment mechanism two on synchronous belt device to welding freedom
End is moved along the drawing of welding slot two, and cutter mechanism two, which is punched welding, falls into it in welding slot two, provides the busbar weldering on right side
Band.
As shown in figure 4, welding grasping mechanism 1 includes vacuum absorption device 502 and Z axis lifting unit 1, vacuum
Adsorbent equipment 502 is installed on Z axis lifting unit 1, and vacuum slot 501 is disposed on the bracket of vacuum absorption device 502,
There is multi-group vacuum suction nozzle, every group there are three vacuum slots, is distributed with three vertex formulas of isosceles triangle, welds with H-type in battery strings
Six segment of band is corresponding；Z axis lifting unit 1 is installed on transverse slat 1, and transverse slat 1 is fixed in movement parts one, X-axis
Linear drive apparatus 13 and movement parts one are drivingly connected, and X-axis linear drive apparatus 13 can drive welding grasping mechanism 1 along X-axis
To transverse shifting.
Laser soldering device 1 includes laser system 1 and precompressed mechanism 1, laser system 1 and preformer
Structure 1 is installed on vertical plate one, vertical plate 1 be placed in can in the linear motion mould group 1 that welding welding direction moves,
Linear motion mould group 1 is mounted in movement parts one, and X-axis linear drive apparatus 13 and movement parts one are drivingly connected, X-axis straight line
Driving device 13 can drive laser soldering device 1 along X axis transverse shifting.
Welding grasping mechanism 2 10 is identical as one 5 structure of welding grasping mechanism, laser soldering device 2 11 and laser welding
One 6 structure of device is identical.
As shown in figure 5, welding grasping mechanism 37 includes welding crawl collet 702 and Z axis lifting unit 3 701, welding
Crawl collet 702 is slidably installed on section bar support 704, and section bar support 704 is installed on Z axis lifting unit 3 701
On, Z axis lifting unit 3 701 is installed on transverse slat 3 703, and transverse slat 3 703 is fixed in movement parts three, X-axis linear drives dress
It sets 13 to be drivingly connected with movement parts three, X-axis linear drive apparatus 13 can drive welding grasping mechanism 37 along X axis transverse shifting.
Laser soldering device 38 includes laser system 3 801 and precompressed mechanism 3 802, laser system 3 801 and preformer
Structure 3 802 is installed on vertical plate 3 806, and vertical plate 3 806 is placed in can be along the linear motion mould group 3 804 that welding welding direction moves
On, linear motion mould group 3 804 is mounted in movement parts three, and X-axis linear drive apparatus 13 and movement parts three are drivingly connected, X-axis
Linear drive apparatus 13 can drive laser soldering device 38 along X axis transverse shifting.
As shown in fig. 6, battery strings transmitting device 12 includes pipeline 124, battery strings Y-axis blocking mechanism 122 and electricity
Pond string Y-axis normalizing mechanism 123, pipeline 124 are installed in gantry base, are arranged in the Y-axis conveying front end of pipeline 124
Battery strings Y-axis blocking mechanism 122 arranges battery strings Y-axis normalizing mechanism 123 in the Y-axis conveying rear end of pipeline 124.
As shown in fig. 7, battery strings Y-axis blocking mechanism 122 includes stop cylinder 1221, connection board 1222 and stops
Wheel 1223 stops wheel 1223 to be mounted on connection board 1222, and connection board 1222 is installed on the piston rod of stop cylinder 1221
On, stop cylinder 1221 is fixed on pipeline 124.
As shown in figure 8, battery strings Y-axis normalizing mechanism 123 includes vertical lift cylinder 1231, vertical plate 1232, regular gas
Cylinder 1233 and regular wheel 1234, regular wheel 1234 are mounted on a connecting plate, and connecting plate is installed on the work of regular cylinder 1233
On stopper rod, regular cylinder 1233 can drive 1234 horizontal movements of regular wheel by connecting plate, and regular cylinder 1233 is fixed on vertical plate
On 1232, vertical plate 1232 is installed on the piston rod of vertical lift cylinder 1231, and vertical lift cylinder 1231 can drive regular gas
1233 vertical displacement movement of cylinder, and then drive 1234 vertical displacement movements of regular wheel.
As shown in figure 9, plug band neatening device 1 is identical as plug band 29 structure of neatening device, arranged in relative symmetry, position
In the two sides of battery strings transmitting device 12, plug band neatening device 1 includes motor screw mechanism 43, welding platen 41, platen branch
Fagging 44 and battery strings X axis normalizing mechanism 42, platen support plate 44 is placed on guide rail, motor screw mechanism 43 and platen branch
Fagging 44 is drivingly connected, it can be driven, along X axis side-to-side movement, to weld platen 41 on guide rail and be fixed on platen support plate 44
On, battery strings X axis normalizing mechanism 42 is mounted in platen support plate 44, and battery strings X axis normalizing mechanism 42 includes lifting air
Cylinder and be installed on cylinder piston rod regulatory piece.
As shown in Figure 10, laser system 1 specifically include:
Laser 610 exports laser beam, provides busbar welding welding energy, realizes sweat soldering or penetration weldering
It connects；
Light beam focusing system focuses the laser beam to welding region；
Temperature feedback system 632 synchronizes monitoring to laser welding regional temperature, monitors Laser Welding Quality；
Vision imaging system 640 detects welding position in advance, adjusts welding track according to welding position, accurately
Control welding position；
Control system 690, to the synchronously control of laser switch light and one-dimensional electric control platform, it can be achieved that laser parameter
(such as laser power) adjust, it can be achieved that kinematic parameter (such as movement velocity) adjust, can temperature collection feedback system data
Welding effect is monitored.
Arrange that light beam focusing system, light beam focusing system include the expansion being arranged along optical path on the output light path of laser 610
Beam mirror 620, reflecting mirror 6101 and laser welding head 630, the laser beam that laser 610 exports passes through beam expanding lens 620, to laser
Beam diameter carries out expanding control, and the laser beam after beam expanding lens 620 expands enters laser welding head 630 through reflecting mirror 6101,
Laser welding head 630 focuses the laser beam on welding.
Laser welding head 630 includes focus lamp 631 and placed on it coaxial for monitoring laser welding regional temperature
Temperature feedback system 632,631 focal length 5mm~10000mm of focus lamp, focus lamp 631 by laser beam formation converging beam gather
For coke in welding, temperature feedback system 632 receives heat radiation reflected light in welding process, and heat radiation reflected light passes through focus lamp 631
And it is transmitted to temperature feedback system 632 through reflecting mirror 6101, temperature feedback system 632 acquires sweating heat radiation laser beam and is converted into
Temperature information, and the temperature of welding region is demarcated.
Vision imaging system 640 for detecting welding position identifies the location information of welding, and vision imaging system 640 is wrapped
Containing camera 641 and the Image lens being connected thereto 642 and lighting source 643.Vision imaging system 640 can be to busbar welding
Position carry out measured in advance, and location information is collected in control system 690, welding position is carried out by control system
Amendment, promotes the accuracy of welding position.
Linear motion mould group 1 can drive laser welding head 630, vision imaging system 640 jointly mobile, end confluence
Welding and battery strings H-type welding keep overlapped state.
Control system 690, the parameter settings such as power with the switch of 610 interconnected control laser of laser, laser, with
The current temperature in the interconnection acquisition of temperature feedback system 632 welding section, and then can judge to weld according to the physical characteristic of welding material
Effect interconnects the location information of acquisition welding with vision imaging system 640, interconnects with linear motion mould group 1, controls straight line
Move the setting of the parameters such as movement starting and stopping, the movement velocity of mould group 1.When specific welding application, vision shadow first
As system 640 acquire welding location information and location information is transferred to control system 690, according to the position of the welding of acquisition
Information determines laser welding track, and then is sent respectively from control system 690 to laser 610 and linear motion mould group 1
Starting, the halt instruction of laser switch instruction and motion platform, implement laser welding, the temperature feedback in laser beam welding
System 632 acquires welding region temperature, the fusing point multilevel iudge welding effect of temperature collection and welding material in real time.
Scanning galvanometer, fixed plumb joint or swing type plumb joint can be used in laser welding head 630.It can in laser welding
To be fixed hot spot welding, it is also possible to carry out swing welding with mobile track.
Laser 610 is continuous wave laser or pulse laser, makes the table of welding to welding heating using continuous wave laser
The heated hot melt of layer tin layers interconnects between realizing tin layers, and continuous wave laser carries out heat-conducted welding and realizes that tin layers hot melt in welding surface connects
It connects, i.e., heat-conducted welding.
Penetration welding is carried out using pulse laser, for pulse laser focusing on welding, being formed in active region will be strong
Laser energy density gasifies material, and laser directly gasifies the surface tin layers and internal copper layer of welding, is formed in material internal
Cavity causes closely to be engaged between material, and the layers of copper welding of two layers of welding forms high weld strength, i.e. penetration is welded, and reaches
To high-intensity welding.
Continuous wave laser is the gas of wavelength 400nm~3000nm or 9000nm~11000nm, mean power greater than 10W
Laser, semiconductor laser or optical fiber laser.
Pulse laser is center wavelength 400nm~3000nm or 9000nm~11000nm, mean power is greater than 10W, again
Complex frequency 1Hz~10MHz, power are greater than the pulse laser of 10W, pulse duration 10fs~10ms.
Control system 690 includes motion controller, image pick-up card and industrial computer, and wherein motion controller can be used
PLC TF5271-0080 or motion control board GT-400-SG, motion controller respectively with laser and linear motion the control of mould group
System connection, image pick-up card connect vision imaging system, and motion controller, image pick-up card and temperature feedback system are connected to work
Industry computer.
As shown in figure 11, precompressed mechanism 1 specifically includes L-type stand 656, guide plate 651 and guide rod 653, L-type
One guide plate 651 of installation is erect in the side of stand 656, vertically offers guide groove, the cross of L-type stand 656 on guide plate 651
Plate is equipped with axial hole, and guide rod 653 is placed in axial hole, can slide up and down along it, and the upper end installation one of guide rod 653 is led
To block 652, guide pad 652 is matched in the guide groove of guide plate 651, can be slided up and down along guide groove, the lower section of guide rod 653
It is nested with a spring 654, a pinch roller seat is installed in the lower end of guide rod 653, under the upper end of spring 654 and the transverse slat of L-type stand 656
Bottom surface abuts against, and lower end and the pinch roller seat of spring 654 abut against, and pinch roller 655 is equipped in pinch roller seat.It is stood by a cylinder with L-type
Frame 656 is drivingly connected, and drives its up and down motion, when driving its downward precompressed, the spring 654 on guide rod 653 is compressed, in advance
Pressure pressure displacement is bigger, and precompression is bigger.When precompressed, the pinch roller 655 in pinch roller seat is contacted with welding, pinch roller when laser welding
655 are in rolling contact along welding direction, guarantee welding effect, and pinch roller 655 remains in laser welding in welding direction of travel
The front of head.
The precompression that precompressed mechanism 650 gives welding surface to apply vertical direction near welding position before welding guarantees
The welding position of welding fits closely, and the pressing position of preloading condition precompressed mechanism 650 and welding is kept in welding process
Adjustable with the spacing of welding region, the precompression that precompressed mechanism 650 applies vertical direction to welding surface is adjustable.When welding, weldering
Meeting precompressed mechanism 650 can slide with linear motion mould group and the precompressed of welding surface.
Precompressed mechanism 650 controlled can be gone up and down, and guarantee that laser welding areas adjacent has along the pre- of welding surface vertical direction
Pressure guarantees accurate fitting between welding region welding, can be single-point precompressed or multiple spot precompressed, the precompression between welding
Fixed structure that is adjustable, relative position being kept constant with welding, the moving structure that can also be slided on welding surface.
The laser system two and laser in laser system 1, laser soldering device 2 11 on laser soldering device 1
Laser system 3 801 on welder 38 is identical, precompressed mechanism 1, Laser Welding tipping on laser soldering device 1
The precompressed mechanism 3 802 set in the precompressed mechanism two and laser soldering device 38 on 2 11 is identical.
When concrete application, battery pack is transferred in rack by battery strings transmitting device 12, machine is stopped by battery strings Y-axis
Structure 122 and the cell piece front-rear position on pipeline 124 is defined, by battery strings Y-axis normalizing mechanism 123 to cell piece
Y-axis (front and back) position carry out it is regular.
Hold lead busbar welder one and end two structures of lead busbar welder essentially identical, end lead confluence
The ribbon supply mechanism 1 of welder one provides end busbar, and the welding for unreeling output from welding output mechanism 1 successively passes through
Pinch roller strainer 1, welding hold-down mechanism 1, cutter mechanism 1, and it is free by welding on synchronous belt device 105
End entrainment one 106 pairs of welding free ends of mechanism are moved along the drawing of welding slot one, and cutter mechanism 1 is cut according to preset length
Being broken band falls into it in welding slot one, provides the end busbar welding of required length.
Welding grasping mechanism 1 moves to the welding of cutting on plug band neatening device 1 from welding slot one, passes through plug band rule
Engagement positions 1 by weld platen 41 and its load end busbar welding be moved to correct position, by laser soldering device 1 into
Row welding.Equally, the workflow of lead busbar welder two and the workflow of end lead busbar welder one are held
Cheng Xiangtong only introduces the workflow of end lead busbar welder one in following embodiment introduction.
The ribbon supply mechanism 32 of intermediate parallel connection welding welder pulls out busbar according to preset length, by welding freedom
End entrainment mechanism 3 205 clamps welding, moves to welding free end along the drawing of welding slot three, cutter mechanism 3 204 is punched welding
It falls into it in welding slot three, intermediate welding in parallel is provided, welding grasping mechanism 37 grabs the welding having been turned off, and X-axis straight line drives
Dynamic device 13 drives welding grasping mechanism 37 to move to welding position, and laser soldering device 38 is welded.
Hold the ribbon supply mechanism 1 of lead busbar welder one and the ribbon supply mechanism three of intermediate welding welder in parallel
2 can share a set of synchronous belt device 105, and welding free end entrainment mechanism 1 and welding free end thereon carries mechanism secretly
3 205 clamp respective welding respectively.Ribbon supply mechanism 1 and ribbon supply mechanism 32, the initial position of weight is in bottommost, every drawing
Regular length welding, need welding output mechanism rotary motion release equal length welding until weight in lowest part,
To use next time.After the welding free end entrainment mechanism of ribbon supply mechanism 1 pulls out welding, cutter mechanism 1 is by welding
Initial position is retracted after cutting, welding falls into welding slot one and grabs to welding grasping mechanism 1, wherein connects in welding slot with welding
There is negative-pressure adsorption hole on the surface of touching, it is ensured that whole welding smoothly falls into welding slot.End lead confluence welding falls into welding slot,
Welding grasping mechanism 1 X-axis linear drive apparatus 13 driving be displaced downwardly to required distance, wherein welding grasping mechanism 1 and swash
Flush weld connection device 1 links together, and is driven and is walked by X-axis mobile device 13 jointly, postponed to which welding is moved to fixed bit, welds
Band grasping mechanism decline certain altitude under the driving of Z axis lifting unit 1, which falls into welding, welds platen 41, and then welding is grabbed
Mechanism 1 is taken to rise to elemental height.
After the crawl welding of welding grasping mechanism 37 of intermediate parallel connection welding welder under the driving of X-axis mobile device 13
Fixed range is moved to, wherein welding grasping mechanism 7 links together with laser soldering device 8, then jointly by X-axis linear drives
The driving walking of device 13；After welding is moved to above welding position, welding grasping mechanism is under the driving of Z axis lifting unit 1
Decline certain altitude to the beginning to be welded such as welding position.
Fill in the function with neatening device 1 and plug with neatening device 29 with plug band and regular battery strings, transmitting device
There is battery strings Y-axis blocking mechanism 122 and battery strings Y-axis normalizing mechanism 123, when battery strings are transmitted by preceding working procedure on 12
When on to transmitting device 12, the stop cylinder 1221 of battery strings Y-axis blocking mechanism 122 will stop wheel 1223 to rise, battery strings
When advancing to blocking 1223 position of wheel, transmitting device 12 stops, and battery strings no longer travel forward, and Y-axis normalizing mechanism 123 hangs down
Straight lifting cylinder 1231 drives regular wheel 1234 to rise, and then regular cylinder 1233 stretches out, and regular wheel 1234 moves inwardly, right
Battery strings position restriction, until battery strings or so are regular in place.Battery strings Y-axis blocking mechanism 122 is to cell piece anteroposterior position
It sets and is defined, battery strings Y-axis normalizing mechanism 123 carries out Y-axis (front and back) position of cell piece regular.
Battery strings it is regular in place after, welding grasping mechanism 1 will have been turned off the weldering drawn in welding slot in ribbon supply mechanism 1
Band is placed in the welding slot of welding platen 41 of the plug with neatening device 1, drive of the welding platen 41 in motor screw mechanism 43
Under move inwardly, welding grasping mechanism is moved to the left and right sides of battery strings at this time, and the left and right sides of battery strings is sucked in suction nozzle,
Under the driving of Z axis lifting unit, absorption at left and right sides of battery strings is got up, at this time drives welding platen 41 to welding just
It in the lower section of the H-type welding of battery strings, is then fallen on the welding on welding bench plate under the left and right sides of battery strings, waits laser
Welder is welded.
When laser soldering device starts welding, the pinch roller 655 of precompressed mechanism 1 stretches out under cylinder promotion is pressed in battery
It goes here and there on H-type welding, holds busbar welding to be filled in below battery strings H-type welding at this time, pinch roller 655 is pressed in guarantee above
Battery strings H-type welding and end busbar welding are in close contact, and pinch roller 655 is gone ahead along welding, and laser system 1 is at rear
It is welded along the track of pinch roller, is combined together battery strings H-type welding and end busbar welding.Battery strings H-type welding
One shares six segments, and camera is taken pictures once before every section of welding, guarantees battery strings H-type welding and end busbar welding relative position
Laser soldering device edge can be driven by X-axis mobile device 13 when little deviation by having with ideal position (to centre among welding)
X-direction carries out small compensation.
When intermediate parallel connection welding is grabbed by welding grasping mechanism 37 and moved to welding position, welding position, Laser Welding are moved to
Connection device 38 is welded.
If welding in parallel is two, need to add a set of intermediate welding welder in parallel.
In conclusion the present invention designs unique, structure novel, including two sets of end lead busbar welders, Yi Taozhong
Between welding welder in parallel, busbar is cut off and is fallen according to preset length by the ribbon supply mechanism of end lead busbar welder
Enter welding slot, welding grasping mechanism moves to the busbar of cutting on welding welding microscope carrier from welding slot, by filling in regular dress
It sets and welding welding microscope carrier is moved to correct position, and then welded by laser soldering device, intermediate parallel connection welding welding dress
Busbar is pulled out according to preset length and truncates welding by the ribbon supply mechanism set, and is moved it to by mobile welding grasping mechanism
It is welded by laser soldering device welding position；The present invention realizes full-automatic welding, and welding efficiency is high, and welding quality is good,
Solar battery production capacity is effectively increased, economic benefit is improved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above is only a specific embodiment of the present invention, but scope of protection of the present invention is not limited thereto, any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to protection scope described in claim.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Claims (16)
1. busbar automatic welding device, it is characterised in that: including battery strings transmitting device, end lead busbar welder
One, lead busbar welder two, intermediate welding welder in parallel are held；End lead busbar welder one includes to be used for
Ribbon supply mechanism one, the welding grasping mechanism one, plug band neatening device one and laser soldering device one of end busbar welding, end are provided
Lead busbar welder two includes for providing the ribbon supply mechanism two of end busbar welding, welding grasping mechanism two, plug band
Neatening device two and laser soldering device two, intermediate parallel connection welding welder include for providing the ribbon supply of intermediate welding in parallel
Mechanism three, welding grasping mechanism three and laser soldering device three, battery strings transmitting device are installed in gantry base, are filled in regular
Device one and plug with neatening device two along its symmetrical two sides of transmission direction of battery strings transmitting device, be individually mounted on
In gantry base, ribbon supply mechanism one and ribbon supply mechanism three are located at outside of the plug with neatening device one, are mounted on and connect with gantry base
On the platen connect, ribbon supply mechanism two is located at outside of the plug with neatening device two, is mounted on the platen connecting with gantry base；For
Welding slot with mechanism one, ribbon supply mechanism three and ribbon supply mechanism two is parallel, and ribbon supply mechanism one is located at the outside of ribbon supply mechanism three；
Welding grasping mechanism one and laser soldering device one are hung in movement parts one, X-axis linear drive apparatus and movement parts one
It is drivingly connected, it can transverse shifting under its driving；
Welding grasping mechanism two and laser soldering device two are hung in movement parts two, X-axis linear drive apparatus and movement parts two
It is drivingly connected, it can transverse shifting under its driving；
Welding grasping mechanism three and laser soldering device three are hung in movement parts three, X-axis linear drive apparatus and movement parts three
It is drivingly connected, it can transverse shifting under its driving；
When taking welding, welding grasping mechanism one and welding grasping mechanism three-dimensional ribbon supply mechanism one and ribbon supply mechanism tripartite to movement,
Welding grasping mechanism two is moved to two direction of ribbon supply mechanism；Welding grasping mechanism one is in the front of laser soldering device one, welding
Grasping mechanism two is in the front of laser soldering device two, and welding grasping mechanism three is in the front of laser soldering device three.
2. busbar automatic welding device according to claim 1, it is characterised in that: the ribbon supply mechanism one includes along weldering
Welding output mechanism one that tape feeding direction is set gradually, pinch roller strainer one, welding hold-down mechanism one, cutter mechanism one with
And synchronous belt device, connection welding belt free end clamping belt conveyer on the synchronous belt of synchronous belt device is arranged in welding slot one, welding slot on one side
Structure one, the welding exported from welding output mechanism one is successively through pinch roller strainer one, welding hold-down mechanism one, cutter mechanism
One, and moved by welding free end entrainment mechanism a pair of welding free end on synchronous belt device along the drawing of welding slot one, cutter machine
Structure one, which is punched welding, falls into it in welding slot one；
Ribbon supply mechanism three guarantees containing set gradually along welding conveying direction welding output mechanism three, pinch roller strainer three,
Welding hold-down mechanism three, cutter mechanism three and welding slot three connect weldering on the synchronous belt of the synchronous belt device on the side of welding slot three
Band free end carries mechanism three secretly, and the welding exported from welding output mechanism three is successively through pinch roller strainer three, welding compacting machine
Structure three, cutter mechanism three, and welding free end is moved along the drawing of welding slot three by welding free end entrainment mechanism three, cutter machine
Structure three, which is punched welding, falls into it in welding slot three.
3. busbar automatic welding device according to claim 1, it is characterised in that: the ribbon supply mechanism two includes along weldering
Welding output mechanism two that tape feeding direction is set gradually, pinch roller strainer two, welding hold-down mechanism two, cutter mechanism two with
And welding slot two, synchronous belt device is set by welding slot two, connection welding belt free end clamping belt conveyer on the synchronous belt of synchronous belt device
Structure two, the welding exported from welding output mechanism two is successively through pinch roller strainer two, welding hold-down mechanism two, cutter mechanism
Two, and welding free end is moved along the drawing of welding slot two by welding free end entrainment mechanism two on synchronous belt device, cutter machine
Structure two, which is punched welding, falls into it in welding slot two.
4. busbar automatic welding device according to claim 1, it is characterised in that: the welding grasping mechanism one includes
Vacuum absorption device and Z axis lifting unit one, vacuum absorption device are installed on Z axis lifting unit one, vacuum absorption device
Bracket on be disposed with vacuum slot, Z axis lifting unit one is installed on transverse slat one, and transverse slat one is fixed in movement parts one, X-axis
Linear drive apparatus and movement parts one are drivingly connected, and X-axis linear drive apparatus can drive welding grasping mechanism one along X axis transverse direction
It is mobile.
5. busbar automatic welding device according to claim 4, it is characterised in that: the bracket of the vacuum absorption device
On be disposed with multi-group vacuum suction nozzle, every group has three vacuum slots, is distributed with three vertex formulas of isosceles triangle.
6. busbar automatic welding device according to claim 1, it is characterised in that: the laser soldering device one includes
Laser system one and precompressed mechanism one, laser system one and precompressed mechanism one are installed on vertical plate one, and vertical plate one is placed in can be along weldering
In the linear motion mould group one of welding direction movement, linear motion mould group one is mounted in movement parts one, X-axis linear drives dress
It sets and is drivingly connected with movement parts one, X-axis linear drive apparatus can drive laser soldering device one along X axis transverse shifting.
7. busbar automatic welding device according to claim 1, it is characterised in that: the welding grasping mechanism three includes
Welding grabs collet and Z axis lifting unit three, and welding crawl collet is slidably installed on section bar support, profile branch
Frame is installed on Z axis lifting unit three, and Z axis lifting unit three is installed on transverse slat three, and transverse slat three is fixed in movement parts three, X
Axis linear drive apparatus and movement parts three are drivingly connected, and X-axis linear drive apparatus can drive welding grasping mechanism three along X axis cross
To movement.
8. busbar automatic welding device according to claim 1, it is characterised in that: the laser soldering device three includes
Laser system three and precompressed mechanism three, laser system three and precompressed mechanism three are installed on vertical plate three, and vertical plate three is placed in can be along weldering
In the linear motion mould group three of welding direction movement, linear motion mould group three is mounted in movement parts three, X-axis linear drives dress
It sets and is drivingly connected with movement parts three, X-axis linear drive apparatus can drive laser soldering device three along X axis transverse shifting.
9. busbar automatic welding device according to claim 1, it is characterised in that: the battery strings transmitting device includes
Pipeline, battery strings Y-axis blocking mechanism and battery strings Y-axis normalizing mechanism, pipeline is installed in gantry base, defeated
Battery strings Y-axis blocking mechanism is arranged in the Y-axis conveying front end of line sending, arranges battery strings Y in the Y-axis conveying rear end of pipeline
Axial normalizing mechanism；
Battery strings Y-axis blocking mechanism includes stop cylinder, connection board and stops wheel, and wheel is stopped to be mounted on connection board
On, connection board is installed on the piston rod of stop cylinder, and stop cylinder is fixed on pipeline；
Battery strings Y-axis normalizing mechanism includes that vertical lift cylinder, vertical plate, regular cylinder and regular wheel, regular wheel are mounted on
On one connecting plate, connecting plate is installed on the piston rod of regular cylinder, and regular cylinder can drive regular wheel horizontal by connecting plate
Movement, regular cylinder are fixed on vertical plate, and vertical plate is installed on the piston rod of vertical lift cylinder, and vertical lift cylinder can drive
Regular cylinder vertical displacement movement, and then drive regular wheel vertical displacement movement.
10. busbar automatic welding device according to claim 1, it is characterised in that: plug band neatening device one with
Plug band two structure of neatening device is identical, arranges in relative symmetry, and positioned at the two sides of battery strings transmitting device, the plug is with regular dress
Setting one includes that motor screw mechanism, welding platen, platen support plate and battery strings X axis normalizing mechanism, platen support plate are set
In on guide rail, motor screw mechanism and platen support plate are drivingly connected, and can drive it on guide rail along X axis side-to-side movement, weldering
Consecutive plate is fixed in platen support plate, and battery strings X axis normalizing mechanism is mounted in platen support plate, battery strings X axis rule
Complete machine structure includes lifting cylinder and be installed on cylinder piston rod regulatory piece.
11. busbar automatic welding device according to claim 6, it is characterised in that: the laser system one includes to use
Laser in output laser beam and light beam focusing system for focusing the laser beam to welding region, laser it is defeated
Arrange that light beam focusing system, light beam focusing system include beam expanding lens, reflecting mirror and the Laser Welding being arranged along optical path in optical path out
Connector, the laser beam after beam expanding lens expands enter laser welding head through reflecting mirror, and laser welding head focuses the laser beam to weldering
Connect region.
12. busbar automatic welding device according to claim 11, it is characterised in that: the laser welding head includes poly-
Jiao Jing and the coaxial temperature feedback system for being used to monitor laser welding regional temperature placed on it, focus lamp focal length 5mm~
Laser beam formation converging beam is focused on welding by 10000mm, focus lamp, and temperature feedback system receives hot spoke in welding process
Reflected light is penetrated, heat radiation reflected light is transmitted to temperature feedback system by focus lamp and through reflecting mirror, and temperature feedback system is adopted
Collection sweating heat radiation laser beam is converted into temperature information, demarcates to the temperature of welding region；Laser welding head side is also arranged
There is the vision imaging system for detecting welding position, identifies the location information of welding.
13. busbar automatic welding device according to claim 11, it is characterised in that: the laser is continuous laser
Device or pulse laser, continuous wave laser interconnect making the surface layer tin layers of welding are heated to heat realization tin layers welding heating, i.e.,
Heat-conducted welding；Pulse laser focusing forms in active region and strong laser energy density gasifies material, in material on welding
The internal cavity that formed of material causes closely to be engaged between material, and the layers of copper welding of two layers of welding forms high weld strength, that is, wears
Saturating formula welding.
14. busbar automatic welding device according to claim 13, it is characterised in that: the continuous wave laser is wavelength
400nm~3000nm or 9000nm~11000nm, mean power are greater than gas laser, semiconductor laser or the optical fiber of 10W
Laser.
15. busbar automatic welding device according to claim 13, it is characterised in that: centered on the pulse laser
Wavelength 400nm~3000nm or 9000nm~11000nm, mean power are big greater than 10W, repetition rate 1Hz~10MHz, power
In the pulse laser of 10W, pulse duration 10fs~10ms.
16. busbar automatic welding device according to claim 6, it is characterised in that: the precompressed mechanism one includes L-type
Stand, guide plate and guide rod, the side of L-type stand erect one guide plate of installation, vertically offer guiding on guide plate
The transverse slat of slot, L-type stand is equipped with axial hole, and guide rod is placed in axial hole, can slide up and down along it, the upper end of guide rod
One guide pad is installed, guide pad is matched in the guide groove of guide plate, can be slided up and down along guide groove, and the lower section of guide rod is nested with
A pinch roller seat is installed in the lower end of one spring, guide rod, and the upper end of spring is abutted against with the transverse slat bottom surface of L-type stand, spring
Lower end abutted against with pinch roller seat, pinch roller is installed in pinch roller seat.
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| CN201910527019.4A CN110238519A (en) | 2019-06-18 | 2019-06-18 | Busbar automatic welding device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110653531A (en) * | 2019-09-29 | 2020-01-07 | 无锡奥特维科技股份有限公司 | Welding device and welding method |
| CN113843502A (en) * | 2020-06-28 | 2021-12-28 | 武汉帝尔激光科技股份有限公司 | Solar cell module laser welding equipment and welding method thereof |
| CN113928832A (en) * | 2021-10-22 | 2022-01-14 | 苏州科韵激光科技有限公司 | Prevent regular mechanism of excessive pressure |
| CN114833496A (en) * | 2022-04-25 | 2022-08-02 | 宁夏小牛自动化设备有限公司 | Welding method and welding equipment for bus bars among battery strings |
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| CN117399835A (en) * | 2023-12-14 | 2024-01-16 | 苏州晟成智能装备有限公司 | Bus bar outgoing line combined pre-welding integrated machine and step-by-step welding method |
| CN117399835B (en) * | 2023-12-14 | 2024-03-15 | 苏州晟成智能装备有限公司 | Bus bar outgoing line combined pre-welding integrated machine and step-by-step welding method |
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