CN106299033A - Photovoltaic cell bonding machine - Google Patents
Photovoltaic cell bonding machine Download PDFInfo
- Publication number
- CN106299033A CN106299033A CN201610906257.2A CN201610906257A CN106299033A CN 106299033 A CN106299033 A CN 106299033A CN 201610906257 A CN201610906257 A CN 201610906257A CN 106299033 A CN106299033 A CN 106299033A
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- Prior art keywords
- tabletting
- cushion block
- photovoltaic cell
- cylinder
- feed bin
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- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000003466 welding Methods 0.000 claims abstract description 53
- 239000000843 powder Substances 0.000 claims description 41
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000002266 amputation Methods 0.000 claims description 17
- 230000002572 peristaltic effect Effects 0.000 claims description 17
- 238000010008 shearing Methods 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 11
- 230000032258 transport Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The photovoltaic cell bonding machine that the present invention provides includes that tabletting feeding device, wire-sending device and welder, tabletting feeding device include feed bin；Welder includes welding bench and welding gun mechanism, and welding bench is provided with the first cushion block；Cylinder transport portion can move between feed bin and the first cushion block.Tabletting feeding device also includes mounting table, position adjusting mechanism and lifting delivery device；The push part of lifting delivery device can penetrate in feed bin, and the adjustment movable part of position adjusting mechanism can be connected on tabletting, and tabletting can be connected to the spacing preiection at feed bin top；Welding bench also includes the second cushion block, and the upper surface of the first cushion block and the upper surface of the second cushion block are positioned at same level height.Tabletting is adjusted, at the top of feed bin, the position adjustment that movable part is carried out；Tabletting is transported on the first cushion block and the second cushion block, now the edge of welding gun mechanism alignment tabletting, and the edge that bonding wire is welded to tabletting realizes the welding of half grid line photovoltaic cell.
Description
Technical field
The present invention designs photovoltaic cell manufacture field, more particularly to a kind of photovoltaic cell bonding machine.
Background technology
Photovoltaic cell is the lamellar body battery having and converting light energy into electric energy ability, and one of them of photovoltaic cell mainly adds
Work operation is to be welded to wire wire rod, by the panel that silicon materials are the tabletting that substrate is made, eventually form main by silicon tabletting
The photovoltaic cell of composition.
The process equipment of existing photovoltaic cell is a kind of full grid line photovoltaic cell bonding machine tabletting, photovoltaic cell bonding machine
Including tabletting feeding device, strands pay-off and welder, existing feeding device include cylinder conveyer and
Feed bin, the tabletting being stacked in feed bin is picked up by the absorption cylinder of cylinder conveyer, and is transported by double freedom mechanical arm
To the welding bench of welder；Welder includes welding bench and is arranged at the welding gun machine above workbench
Structure, workbench is provided with cushion block, and workbench bottom is provided with negative pressure generating device, and cushion block is provided with through hole, through hole and negative pressure
The outfan of generator connects, and after tabletting is transported on cushion block by pay-off, negative pressure generating device then produces negative pressure
And then it is fixing that tabletting carries out absorption, welding gun mechanism then starts work subsequently, is welded on tabletting by bonding wire.
Existing photovoltaic cell bonding machine there is the problem that
1, existing tabletting feeding device there is problems of, before cylinder conveyer adsorbs, and tabletting heap in feed bin
Folded position on-fixed, tabletting is adsorbed and is transported to welding position with inaccurate location status, then to carry position devious
Configuration state welds, and photovoltaic cell finished product accuracy and the quality finally welded decline to a great extent；2, existing welding dress
Tabletting both sides are adsorbed by through hole respectively that put middle cushion block both sides, and bonding wire is welded to the middle position of tabletting by welding gun mechanism subsequently
Putting, the photovoltaic cell that this measure processes is full grid line cell.The processing of half grid line cell then needs bonding wire is welded to pressure
On one lateral edges of sheet, existing photovoltaic cell bonding machine then cannot realize, and the scope of application is the narrowest.
Summary of the invention
The goal of the invention of the present invention is to provide one can produce half grid line photovoltaic cell and ensure welding position precision
Photovoltaic cell bonding machine.
The photovoltaic cell bonding machine that the present invention provides includes tabletting feeding device, wire-sending device and welder, on tabletting
Material device and wire-sending device may be contained within the upstream extremity of welder；Tabletting feeding device includes cylinder conveyer and feed bin；
Welder includes welding bench and welding gun mechanism, and welding bench is provided with the first cushion block, the first cushion block is provided with logical
Hole, through hole is connected with the outfan of negative pressure generating device, and welding gun mechanism is arranged at the surface of the first cushion block；Cylinder conveyer
On cylinder transport portion can move between feed bin and the first cushion block.Wherein, tabletting feeding device also includes that mounting table, position are adjusted
Complete machine structure and lifting delivery device；Feed bin is installed on mounting table, and the push part of lifting delivery device can penetrate in feed bin；Material
The top in storehouse is provided with spacing preiection, and the adjustment movable part of position adjusting mechanism can be connected on tabletting, and tabletting can be connected to limit
Position is protruding；Welding bench also includes that the second cushion block, the second cushion block and the first cushion block be arranged in parallel, and the upper surface of the first cushion block
It is positioned at same level height with the upper surface of the second cushion block.
From such scheme, the tabletting that needs are transported is pushed to the top of feed bin by the lifting delivery device of bottom
On the height and position of spacing preiection place, adjust movable part and the side of tabletting is pushed, until the second side of tabletting is complete
In the plane of the side abutting to spacing preiection, the position of tabletting is defined and adjusts；Tabletting is transported to the first pad the most again
On block and the second cushion block, owing to the upper surface of the first cushion block and the upper end surface of the second cushion block are in same level height, and welding gun
Mechanism is positioned at the top position in the middle part of the first cushion block, the now edge of welding gun mechanism alignment tabletting side, and then can will weld
Line is welded to one side of tabletting, is processed into half grid line photovoltaic cell, and the machining accuracy of photovoltaic cell bonding machine improves and is suitable for model
Enclose and be effectively improved.
Further scheme is that push part penetrates inside feed bin from the bottom of feed bin；Adjust movable part and include that X-axis adjustment is lived
Dynamic portion and Y-axis adjust movable part, and the direction of motion that X-axis adjusts movable part is perpendicular with the direction of motion that Y-axis adjusts movable part；Limit
Position projection includes X-axis spacing preiection and Y-axis spacing preiection；X-axis adjusts movable part can be connected to tabletting, and tabletting can be connected to X-axis
Spacing preiection；Y-axis adjusts movable part can be connected to tabletting, and tabletting can be connected to Y-axis spacing preiection.
Therefore, adjust movable part, from orthogonal both direction, tabletting is carried out position adjustment, the position of tabletting
Putting precision to improve further, the Product Precision of photovoltaic cell improves further.
Further scheme is to be provided with placing trough in positioning table, and feed bin is removably installed in placing trough, placing trough
The inwall of both sides is spacing to feed bin.Welding bench is additionally provided with hold-down mechanism, and hold-down mechanism includes compression cylinder and is connected to
The compression sheet of the piston-rod end of compression cylinder, compresses sheet and can be connected to the upper surface of the first cushion block.
Therefore, the different feed bins of replaceable placement different model tabletting in positioning table, improve tabletting feeding device
Versatility；Arranging hold-down mechanism at welding bench can make tabletting more securely be positioned on welding bench.
Further scheme is that wire-sending device includes wire agency, tangent mechanism and the clamping tipper sequentially arranged
Structure；The slip line sending portion of wire agency is movable to tangent mechanism the first side, and the jig arm of clamping switching mechanism is movable to tangent line
Second side of mechanism.
Therefore, owing to wire agency is provided with slip line sending portion, strands can be transported to cutting machine by slip line sending portion
At structure, and make at least some of through tangent mechanism of strands, and arrive clamping side, switching mechanism place, now clamp tipper
Structure without also realizing the clamping to strands through the edge of a knife of tangent mechanism, and the edge of a knife distance of tangent mechanism can arrange strands and can lead to
Crossing and be worth, can improve the cutting knife efficiency of tangent mechanism, tangent line operation is optimised.
Further scheme is that wire-sending device also includes charging tray and line sending wheels, line sending wheels include taking turns pack support, first
Roller, the second roller and slide block, two the first rollers are arranged on the upper end of wheel pack support, and the second roller is arranged on slide block, sliding
Block can be set on wheel pack support the most slidably；Bonding wire is drawn from charging tray, pile warp line sending wheels and slip line sending successively
Draw behind portion.
Therefore, bonding wire is after charging tray is drawn, after pile warp the first roller, and then pile warp the second roller, then from another
First roller is walked around, and owing to the second roller is arranged on slide block, and slide block can freely up and down slide, and therefore, bonding wire is through second
It is tauted after roller and slide block, uniform length cut-off after mechanical hand pulls out.
Further scheme is that wire-sending device is additionally included in the contact roller of controlled movement on vertical direction, and contact roller can support
It is connected to slip line sending portion.
Therefore, by arranging the depression degree of contact roller, the strands under half impaction state can be realized and transport, strands is transported
Sending the location keeping the most simultaneously obtaining in short transverse, strands transport work is more stable.
Further scheme is that contact roller is rotationally connected with the piston-rod end of lower air cylinder, and contact roller is coaxially connected with
Ratchet, the piston-rod end of lower air cylinder is provided with ratchet, and ratchet can be connected to ratchet.
Therefore, owing to arranging click, contact roller is only capable of one-directional rotation, can slide after effectively preventing strands from falling back.
Further scheme is, photovoltaic cell bonding machine also includes scaling powder adding set, and scaling powder adding set is arranged
On wire-sending device；Scaling powder adding set includes that scaling powder adds storehouse, and it is cavity that scaling powder adds storehouse internal, arranges in cavity
There is sponge；Being provided with incoming line and line outlet on the housing in scaling powder interpolation storehouse, scaling powder adds the upper end connection in storehouse first
Peristaltic pump, scaling powder adds the lower end connection in storehouse the second peristaltic pump；First peristaltic pump adds storehouse input malleation to scaling powder, the
Two peristaltic pumps add storehouse input negative pressure to scaling powder.
Therefore, the first peristaltic pump produces malleation, scaling powder adds to scaling powder hermetically and adds in storehouse, from inlet wire
The bonding wire that mouth enters in storehouse is drawn from line outlet, and in storehouse, scaling powder is spread upon by the sponge of submergence scaling powder equably equably
On bonding wire, the second peristaltic pump produces negative pressure simultaneously, reclaims unnecessary scaling powder.
Further scheme is that photovoltaic cell bonding machine also includes shearing device, and shearing device is positioned under welder
You Duan；Shearing device includes cut-out cylinder, amputation knife, block piece and cuts off workbench；Amputation knife are fixedly connected on cut-out gas
The piston-rod end of cylinder；Block piece is resiliently attached to cut off the piston-rod end of cylinder.Cut-out groove it is provided with, resistance on block piece
Block piece can be connected to cut off workbench, and amputation knife are optionally through cutting off groove.
Therefore, cut off air cylinder driven amputation knife and blocking-up mechanism down moves, when block piece abuts to Welder
After the working face of station, block piece motion is limited and simultaneously bonding wire is compressed by cut-out groove both sides on block piece；And
Meanwhile, amputation knife the most down motion certain distance, until amputation knife are through cutting off groove, bonding wire being granted shearing force, butt welding
Connecing property carries out cutting off and moving in receiving hole.Owing to weldability both sides before cutting obtain the compression location of block piece, weldering
Neat and fracture two ends the bonding wire of the otch of line is not likely to produce deformation, optimization processing technology and raising product quality.
Further scheme is, position adjusting mechanism includes that X-axis adjusts cylinder and Y-axis adjusts cylinder；X-axis adjusts cylinder
Piston-rod end adjusts movable part with X-axis and is connected；Y-axis adjusts the piston-rod end of cylinder and is connected with Y-axis adjustment movable part.
Accompanying drawing explanation
Fig. 1 is the structure chart of photovoltaic cell bonding machine embodiment of the present invention.
Fig. 2 is the structure chart at another visual angle of photovoltaic cell bonding machine embodiment of the present invention.
Fig. 3 is the structure chart of tabletting feeding device in photovoltaic cell bonding machine embodiment of the present invention.
Fig. 4 is the structure chart of tabletting feeding device members in photovoltaic cell bonding machine embodiment of the present invention.
Fig. 5 is the structure chart of tabletting feeding device members in photovoltaic cell bonding machine embodiment of the present invention.
Fig. 6 is the structural representation of wire-sending device in photovoltaic cell bonding machine embodiment of the present invention.
Fig. 7 is the structure chart of scaling powder adding set in photovoltaic cell bonding machine embodiment of the present invention.
Fig. 8 is the structure chart of wire-sending device members in photovoltaic cell bonding machine embodiment of the present invention.
Fig. 9 is the structure chart of welding bench in photovoltaic cell bonding machine embodiment of the present invention.
Figure 10 is the enlarged drawing in Fig. 9 at A.
Figure 11 is the structural representation of welder the first state in photovoltaic cell bonding machine embodiment of the present invention.
Figure 12 is the structural representation of welder the second state in photovoltaic cell bonding machine embodiment of the present invention.
Figure 13 be Figure 11 be the structural representation of shearing device in photovoltaic cell bonding machine embodiment of the present invention.
Below in conjunction with drawings and Examples, the invention will be further described.
Detailed description of the invention
See Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 and be respectively the structure chart of photovoltaic cell bonding machine different visual angles in the present embodiment.
The photovoltaic cell bonding machine that the present invention provides is the full automatic half grid line photovoltaic cell of controlled programming, the welding of full grid line photovoltaic cell
Machine.Wherein half grid line photovoltaic cell is the photovoltaic cell that bonding wire is welded in press tab edge, and full grid line photovoltaic cell is then bonding wire
It is welded in the photovoltaic cell in the middle part of tabletting.
Photovoltaic cell bonding machine includes tabletting feeding device 1, wire-sending device 2 and welder 3, tabletting feeding device
1, wire-sending device 2 and welder 3 are all fixedly mounted on basal plane Z.Tabletting feeding device 1 is used for depositing tabletting and pressing
Sheet is transported to after making position adjustment in welder 3, and snare bonding wire in charging tray is drawn, cut off and transport by wire-sending device 2
To welder 3, welder 3 carries out welding job between then welding tabletting and bonding wire.Downstream at welder 3
It is provided with shearing device 4, the shearing device 4 multiple independent electrical being serially connected after having welded from welder 3
Pond carries out segmentation and cuts off, and forms final finished.Wherein, charging tray 211 is arranged on basal plane z by support, owing to support is to line sending
The structure of device 2 causes stop, therefore omits the support that display charging tray 211 is arranged in Fig. 2.It addition, tabletting feeding device 1 He
Wire-sending device 2 is arranged at the upstream extremity of welder 3, and shearing device 4 is arranged at the downstream of welder, " upstream extremity " and
" downstream " refers to that the priority of processing sequence between tabletting feeding device 1, wire-sending device 2 or shearing device 4 and welder 3 is closed
System, rather than physical relationship the most between the two.
See the structure chart that Fig. 3, Fig. 3 are tabletting feeding device 1.Tabletting feeding device 1 includes mounting table 100, mounting table
Being provided with position adjusting mechanism on 100, the lower section of mounting table 1 is provided with lifting delivery device 14.Position adjusting mechanism includes X-axis
Position adjusting mechanism 12 and Y-axis position adjusting mechanism 13, X-axis position adjusting mechanism 12 and Y-axis position adjusting mechanism 13 set respectively
It is placed in the both sides of mounting table 100, forms certain space between X-axis position adjusting mechanism 12 and Y-axis position adjusting mechanism 13, place
Platform 100 is provided with placing trough 102 at the upper surface 101 between X-axis position adjusting mechanism 12 and Y-axis position adjusting mechanism 13.
Tabletting feeding device also includes feed bin 11 and cylinder conveyer (not shown), and feed bin 11 is removably installed in placing trough
In 102, the both sides self-assembling formation inwall of placing trough 102, the inwall of placing trough 102 both sides can be to the shifting of the X-direction of feed bin 11
Dynamic freely retrain；It is additionally provided with the spacing briquetting of Z axis 103 on mounting table 100 feed bin 11 is fixed.Cylinder conveyer
Being arranged at the top of feed bin 11, cylinder conveyer includes fixed part and cylinder transport portion, and cylinder transport portion is slidably connected to solid
Determining in portion, cylinder transport portion is provided with absorption cylinder, absorption cylinder is movable to the surface of feed bin 11.
Seeing Fig. 4 and Fig. 5, Fig. 4 is lifting the delivery device 14 and structure chart of feed bin 11, Fig. 5 be position adjusting mechanism and
The structure chart of feed bin 11.Feed bin 11 has rectangular base plate, rectangular base plate is provided with by the first plate washer 111, second baffle 112 and
Third gear plate 113 around and the preform stack position that formed, second baffle 112 and third gear plate 113 are positioned at a preform stack position
Both sides, second baffle 112 and third gear plate 113 jointly act on and limit the one-movement-freedom-degree in tabletting Y-axis；Second
Baffle plate 112 and third gear plate 113 are provided with the first baffle plate 111, second gear in the opposite end of the common place end of preform stack position
Plate 112 and third gear plate 113 are provided with bending part, the first baffle plate 111 and second baffle 112, the bending part of third gear plate 113
The one-movement-freedom-degree of tabletting X-direction is limited by common effect.
Feed bin 11 in the present embodiment is provided with 4 feed bin stacking positions altogether.Using the upper surface 113z of third gear plate 113 as
Datum level, when tabletting i.e. arrives treat shipping situation higher than upper surface 113z.Using upper surface 113z as datum level, third gear plate
113 are provided with the 3rd spacing preiection 113b on the 113z of upper surface, and second baffle 112 is on the horizontal plane at 113z place, upper surface
Being provided with the second spacing preiection 112b, the second spacing preiection 112b and be X-axis spacing preiection, Y-axis spacing preiection is then by second
Spacing preiection 112b and the 3rd spacing preiection 113b composition.3rd spacing preiection 113b is the local crowning on the 113z of upper surface,
Integrated convex part for the kink of third gear plate 113；Second spacing preiection 112b is then the entirety of second baffle upper surface
Extend projection.By the first baffle plate 111, second baffle 112 and third gear plate 113 around the bottom of preform stack position set
It is equipped with propelling movement groove 114, pushes groove 114 and pass for the push part lifting delivery device and the tabletting in preform stack position is entered
Motion is lifted on row.Lifting delivery device 5 includes lifting motor 141 and is fixedly connected on lifters 142 end of lifting motor 141
The push part 143 of end, push part 143 can pass vertically through propelling movement groove 114, enter feed bin 11 bottom feed bin 11.
Y-axis position adjusting mechanism 13 is arranged at the side outside third gear plate 113 top away from second baffle 112, Y-axis position
Guiding mechanism includes that Y-axis adjusts cylinder 131 and is connected to the wedge 132 of Y-axis adjustment cylinder 131 end；Y-axis adjusts cylinder
131 are arranged in a fixed plate 130, fixed plate 130 is additionally provided with the Y-axis being slidably matched with it and adjusts movable part 133, wedge shape
The side that the side of block 132 adjusts movable part 133 with Y-axis abuts, and makes Y-axis adjust movable part 133 in fixed plate 130 along Y-axis
Direction linear slide.When Y-axis adjustment movable part 133 moves linearly in Y direction, Y-axis elastic connecting contact block 134 is toward close to the 3rd
The 3rd spacing preiection 113b at baffle plate 113 top moves, and is connected in preform stack position the tabletting at upper surface more than 113z
The first end, tabletting Y-axis adjust contact block 134 promotion under in Y-axis translate, until the second end of tabletting is connected to second
The inwall of spacing preiection 112b, tabletting position housekeeping in the Y-axis direction is complete.
X-axis position adjusting mechanism 12 is arranged at outside the first baffle plate 111 and simultaneously in the face of second baffle 112 and third gear plate
The position of 113, the X-axis adjustment movable part 122 being connected to the piston-rod end that X-axis adjusts cylinder 121 moves forward and promotes pressure
Sheet moves linearly in the X-axis direction, until the other end of tabletting is connected to the second spacing preiection 112b and the 3rd spacing preiection
The side of 113b, tabletting position housekeeping in the X-axis direction is complete.Tabletting position after the most collated has uniqueness,
The tabletting arranged is adsorbed and transports by the absorption cylinder of cylinder conveyer, and positional precision improves and then makes photovoltaic cell
Welding precision and product quality improve.
See the structure chart that Fig. 6, Fig. 6 are wire-sending device 2 members.The first half of wire-sending device 2 is charging tray 211 He
Line sending wheels 210；Charging tray 211 is for being used for being wound around bonding wire raw material, and charging tray 211 is rotatably connected on substrate z(Fig. 1 and shows) support on；
Line sending wheels 210 include wheel pack support 212, wheel pack support 212 on be fixedly installed slide bar 212a, slide bar 212a is provided with
The slide bar 212b that it is slidably matched；The both sides of wheel pack support 212 upper end are rotatably connected to the first roller 213 and the first roller respectively
215, slide block 212b is rotatably connected to second roller 214；Additionally it is additionally provided with detection wheel in wheel pack support 212 rear end
216 and correction wheel 217, the bonding wire drawn from charging tray 211 walks around first roller the 213, second roller the 214, first roller successively
215, detection wheel 216 and correction wheel 217, finally draws from correction wheel 217 and enters the scaling powder being positioned at line sending wheels 210 downstream
At adding set 220.
See the structure chart that Fig. 7, Fig. 7 are scaling powder adding set 220.Wire-sending device 2 also includes scaling powder adding set
220, scaling powder adding set 220 includes scaling powder and adds storehouse the 221, first peristaltic pump 222 and the second peristaltic pump 224；Help weldering
Agent is added storehouse 221 and is made up of the upper shell 220a cooperated and lower house 220b, between upper shell 220a and lower house 220b
Form cavity, cavity is placed with sponge；Offer respectively at the two ends of upper shell 220a and the junction of lower house 220b into
Line mouth 221a and line outlet 221b, the negative pressure outfan of the first peristaltic pump 222 connects flux container, the first peristaltic pump 222
Malleation outfan is connected to the through hole, upper end of upper shell 220a by the first conduit 223；The negative pressure output of the second peristaltic pump 224
End is connected to the recovery through hole of lower house 220b lower end by the second conduit 225, and the malleation outfan of the second peristaltic pump 224 is even
Receive at scaling powder returnable.Bonding wire introduces at incoming line 221a and draws at line outlet 221b, adds at scaling powder
Being saturated with fully the smearing down of sponge of scaling powder in storehouse 221, bonding wire surface is uniformly coated with scaling powder, and scaling powder can be by the
The work of two peristaltic pumps 224 and be recycled.
See the structure chart that Fig. 8, Fig. 8 are wire-sending device members.In conjunction with Fig. 6 and Fig. 7, wire-sending device 2 is additionally provided with
Wire agency 230, tangent mechanism 240 and the clamping switching mechanism 250 sequentially arranged, wire agency 230 is arranged on Wire Wheel
The downstream of group 210, scaling powder adding set 220 is fixed in the slip line sending portion 232 of wire-sending device 230.Wire-sending device 230
Show including being fixedly connected on basal plane z(Fig. 1) on first fix seat 231 and slip line sending portion 232, first fixes and sets on seat 231
Being equipped with rectilinear orbit, slip line sending portion 232 is slidably connected on rectilinear orbit, and slip line sending portion 232 arranges sliding cylinder and drives
Dynamic, make slip line sending portion 232 fix first and there is on seat 231 controlled linear slide ability.
Scaling powder adding set 220 is arranged on the terminal position in slip line sending portion 232, helps weldering in slip line sending portion 232
The front position of agent adding set 220 is provided with wheel clamping 233, and wheel clamping 233 includes lower air cylinder 233b and company
It is connected to the contact roller 233a of lower air cylinder 233b piston-rod end；Contact roller 233a is coaxially connected with ratchet, lower air cylinder 233b
Piston-rod end be provided with ratchet, ratchet can be connected to ratchet, and therefore the rotation of contact roller 233a is one-directional rotation.From line sending
The bonding wire that wheels 210 are drawn first passes through contact roller 233a and is re-introduced into scaling powder adding set 220, can be by calming the anger under controlling
Cylinder 233b and realize contact roller 233a and to the compression extent control of bonding wire in slip line sending portion 232 and prevent bonding wire from falling back.
Downstream at wire agency 230 is provided with tangent mechanism 240, and tangent mechanism includes fixing cutter 241, movable knife
242 and cylinder 243, fixing cutter 241 is fixed seat by second and is fixedly connected on basal plane z(Fig. 1 and shows) on, cylinder 243 passes through support
It is fixedly connected on basal plane z(Fig. 1 to show) on, movable knife 242 is fixedly connected on the piston-rod end of cylinder 243, and movable knife 242 can be
The top of fixing cutter 241 moves up and down and forms cutting blade region.
Downstream at tangent mechanism 240 is provided with clamping switching mechanism 250, and clamping switching mechanism 250 arranges clamping
Movable stand 252 and the main shaft 253 being rotatably connected on clamping movable stand 252, main shaft 253 is fixed and is equipped with jig arm 254；Basal plane
Z(Fig. 1 shows) on be installed with the 3rd and fix seat 251, bottom clamping movable stand 252, chute and the 3rd is set and fixes on seat 251
The slide rail of end coordinates, and clamping movable stand 252 can be fixed the 3rd and slide on seat 251.
The finally scaling powder adding set 220 end extraction from slip line sending portion 232 of bonding wire in wire-sending device 230, sliding
Dynamic line sending portion 232 fixes first and moves on seat 231 and near the first side of tangent mechanism 240, until scaling powder adding set
The bonding wire that 220 ends are drawn, through the fixing edge of a knife formed cutter 241 and movable blade 242, arrives the second of tangent mechanism 240
Side.Clamping movable stand 251 now can be driven to make jig arm 254 thereon arrive close to place's edge of a knife, and to the bonding wire stretched out from the edge of a knife
Clamping, then it is mobile to drive clamping movable stand 25 to return, dimensional requirement, movable blade are cut off in the bonding wire arrival up through the edge of a knife
243 move down, and coordinate fixing cutter 242 to cut off bonding wire.
Seeing the structure chart that Fig. 9, Fig. 9 are welding bench 30, welder 3(Fig. 2 shows) include welding bench 3 and set
It is placed in the welding gun mechanism above welding bench.Welding bench 30 includes platform part 33 and the end for support platform portion 33
Post 32, is provided with base bottom foundation 32, base is provided with bolt hole to be secured by bolts in ground；Platform part 33 upper
End face is welding job face 31, and welding job face 31 is made up of the upper surface of multiple cushion blocks.
Seeing Figure 10, Figure 10 is enlarged drawing at A in Fig. 9.In conjunction with Fig. 9, platform part 33 is provided with the first cushion block 310,
Second cushion block the 320, the 3rd cushion block 330 and base 350, base 350 is rectangular base plate, and base 350 is wholy set in Welder
Making the lower section in face 11, first cushion block the 310, second cushion block 320 and the 3rd cushion block 330 are parallel to each other and may be contained within base 350
Side, base 350 is to first cushion block the 310, second cushion block 320 and 330 main supporting roles of the 3rd cushion block.Second cushion block 320 with
Base 350 is formed in one part, and the second cushion block 320 is in elongated rectangular shape, and multiple second cushion blocks 320 are equidistantly positioned in base 350
On, and between two adjacent the second cushion blocks 320, forming receiving space, the first cushion block 310 is arranged at the side of the second cushion block 320
On, between the first cushion block 310 and the second cushion block 320, there is gap and form elongate slots 340, the upper surface of the first cushion block 310 and
The upper end surface of the second cushion block 320 is in same level height.
First cushion block 310 is in elongated rectangular shape, and the first cushion block 310 end face thereon is provided with groove 315, and groove 315 runs through
It is arranged on the length bearing of trend of the first cushion block 310.First cushion block 310 forms the first protruding 311 Hes in the both sides of groove 315
Second projection 312, the first protruding 311 and second projection 312 is positioned at the both sides of the first cushion block 310, and the first projection 311 is upper
The upper end surface of end face and the second projection 312 is in same level.The upper surface of the first projection 311 and the second projection 312
It is respectively arranged with through hole 313 and through hole 314, through hole 313 and through hole 314 on upper surface and is manhole, and through hole 313 is with logical
The lower end in hole 314 all outfans with negative pressure generating device (not shown) are connected.Wherein, negative pressure generating device is for having gas
Pressure disposal ability is also provided that air pressure adsorbs the driving means of fan-out capability, such as absorption cylinder or air exhauster etc..Peace in groove 315
Equipped with the 3rd cushion block 330, the 3rd cushion block 330 is elongated rectangular shape, the upper surface of the 3rd cushion block 330 and the upper end of the first cushion block 310
Face is on same level height.
See the structural representation that Figure 11, Figure 11 are welder 3 first state.The welding gun 360 of welding gun mechanism is fixing to be set
Being placed in the surface of the first cushion block 310, welder 3 also includes hold-down mechanism, hold-down mechanism include compression cylinder and connect with
First compression sheet 370 and second of compression cylinder piston-rod end compresses sheet 380, and first compresses sheet 370 and second compresses sheet 380
Can be pressed on the first cushion block 310.When the welder using the present embodiment carries out welding for full grid line photovoltaic cell
Add man-hour, main employing the first cushion block 310.Tabletting 6 is centrally placed on the first cushion block 310, on the first cushion block 310
The both sides of tabletting 6 are supported by one projection 311 and the second projection 312 respectively, and the middle part of tabletting 6 is carried out by the 3rd cushion block 330
Supporting, the through hole 313 in the first projection 311 and the through hole 314 in the second projection 312 are all in the driving of negative pressure generating device simultaneously
Lower generation negative-pressure adsorption effect, adsorbs tabletting 6, makes tabletting 6 be close on the first cushion block 310；Compression cylinder is driven simultaneously
Dynamic first compression sheet 370 and the second compression sheet 380 move downward, and final first compression sheet 370 and the second compression sheet 380 are compressed to
The upper surface of tabletting 6, compresses tabletting 6.Now welding gun 360 is positioned at the top in the middle part of tabletting 6, starts welding gun 360 and then may be used
Tabletting 6 and bonding wire being welded, grid line photovoltaic cell is helped in final processing.
See the structural representation that Figure 12, Figure 12 are welder 3 second state.When the welder using the present embodiment
When carrying out carrying out welding processing for half grid line photovoltaic cell, need to use the first cushion block 310 and the second cushion block 320 simultaneously.More
Precisely, need the tabletting 6 of processing to be supported in the second cushion block 320 and the first projection 311, make a side position of tabletting 6
In the underface of welding gun 360, the side of tabletting 6 is supported by the 3rd cushion block 330 simultaneously.Similarly, in the first projection 311
Through hole 313 produces negative pressure and adsorbs tabletting 6, and first compresses sheet 370 then compresses tabletting 6.The most only need to start weldering
Rifle 360 then can carry out welding job to tabletting 6 edge and bonding wire, is finally processed into half grid line photovoltaic cell.
See the structural representation that Figure 13, Figure 13 are shearing device 4.In conjunction with Fig. 2, shearing device 4 is arranged at welder 3
Downstream, shearing device 4 include being fixedly installed on support vertically and be perpendicular to the cut-out cylinder that working face 451 is arranged
410, support is fixedly mounted on basal plane z, and the piston-rod end cutting off cylinder 410 is fixedly connected with amputation knife 420, cuts off cylinder
Slidably connect block piece 430 on the piston-rod end of 410, be connected between block piece 430 and piston-rod end have spring 440 and
Guide rod, makes the block piece 430 can be relative to piston-rod end 430 Elastic Sliding on the length direction of amputation knife 420.Block piece
Offering cut-out groove in the middle part of in the of 430, amputation knife 420 may pass through cut-out groove and arrive outside block piece 430 lower end.
Cutting off motor 410 to work, piston rod 411 drives amputation knife 420 to move down, and bonding wire 6 is entered by first block piece 430
It is fixed to press solidly under row, is then cut off cutter 420 and continues to move down, until the knife edge portion of amputation knife 420 compresses bonding wire 6 and to bonding wire 6
Cut off, be provided with receiving hole 452 on workbench 450 on working face 451 owing to cutting off, and receiving hole 452 horizontal plane
Area is large enough to hold amputation knife 420 and enters, and will enter in receiving hole 452 after amputation knife 420 cut off bonding wire 6, receiving hole 452
The degree of depth be enough to accommodate knife edge portion has enough displacement to go to cut off bonding wire 6 with guarantee amputation knife 420, and receiving hole 452 is being cut
The size that the size of the width D on cutter thickness direction also should meet than the block piece 430 width W on cutting knife thickness direction is little
Design requirement, to ensure that block piece 430 and working face 451 are positioned at the both sides of bonding wire 6 and bonding wire 6 carries out clamping compression.When
So, in the present embodiment diagram receiving hole 452 be intended for signal, on the basis of meeting above-mentioned requirements, the profile of receiving hole 452 and
Design can have other embodiments.
The present invention provide photovoltaic cell bonding machine by setting have position adjusting mechanism tabletting feeding device and
There is the welding bench of the second cushion block, it is achieved precise positioning and the Welder of double grid line photovoltaic cell to welding job
Make, wire-sending device, shearing device etc. are set simultaneously and improve the automaticity of photovoltaic cell bonding machine.
Finally it is emphasized that and the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, right
For those skilled in the art, the present invention can have various change and a change, all within the spirit and principles in the present invention,
Any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (10)
1. a photovoltaic cell bonding machine, including tabletting feeding device, wire-sending device and welder, described tabletting feeding device
With the upstream extremity that described wire-sending device may be contained within described welder；
Described tabletting feeding device includes cylinder conveyer and feed bin；
Described welder includes welding bench and welding gun mechanism, and described welding bench is provided with the first cushion block, described
Being provided with through hole on one cushion block, described through hole is connected with the outfan of negative pressure generating device, and described welding gun mechanism is arranged at described
The surface of the first cushion block；
Cylinder transport portion on described cylinder conveyer can move between described feed bin and described first cushion block；
It is characterized in that:
Described tabletting feeding device also includes mounting table, position adjusting mechanism and lifting delivery device；
Described feed bin is installed on described mounting table, and the push part of described lifting delivery device can penetrate in described feed bin；
The top of described feed bin is provided with spacing preiection, and the adjustment movable part of described position adjusting mechanism can be connected on tabletting,
Described tabletting can be connected to described spacing preiection；
Described welding bench also includes that the second cushion block, described second cushion block and described first cushion block be arranged in parallel, and described
The upper surface of one cushion block and the upper surface of described second cushion block are positioned at same level height.
Photovoltaic cell bonding machine the most according to claim 1, it is characterised in that:
Described push part penetrates inside described feed bin from the bottom of described feed bin；
Described adjustment movable part includes that X-axis adjusts movable part and Y-axis adjusts movable part, and described X-axis adjusts the motion side of movable part
It is mutually perpendicular to the direction of motion adjusting movable part with described Y-axis；
Described spacing preiection includes X-axis spacing preiection and Y-axis spacing preiection；
Described X-axis adjusts movable part can be connected to described tabletting, and described tabletting can be connected to described X-axis spacing preiection；
Described Y-axis adjusts movable part can be connected to described tabletting, and described tabletting can be connected to described Y-axis spacing preiection.
Photovoltaic cell bonding machine the most according to claim 2, it is characterised in that:
Being provided with placing trough in described positioning table, described feed bin is removably installed in described placing trough, described placing trough two
The inwall of side is spacing to described feed bin；
Described welding bench is additionally provided with hold-down mechanism, and described hold-down mechanism includes compression cylinder and is connected to described compression gas
The compression sheet of the piston-rod end of cylinder, described compression sheet can be connected to described first cushion block.
Photovoltaic cell bonding machine the most according to claim 1, it is characterised in that:
Described wire-sending device includes wire agency, tangent mechanism and the clamping switching mechanism sequentially arranged；
The slip line sending portion of described wire agency is movable to described tangent mechanism the first side, the jig arm of described clamping switching mechanism
It is movable to the second side of described tangent mechanism.
Photovoltaic cell bonding machine the most according to claim 4, it is characterised in that:
Described wire-sending device also includes that charging tray and line sending wheels, described line sending wheels include taking turns pack support, the first roller, the second rolling
Wheel and slide block, two described first rollers are arranged on the described upper end taking turns pack support, and described second roller is arranged on described slide block
On, described slide block can be set in described wheel on pack support the most slidably；
Bonding wire is drawn from described charging tray, draws successively behind line sending wheels described in pile warp and described slip line sending portion.
Photovoltaic cell bonding machine the most according to claim 4, it is characterised in that:
Described wire-sending device is additionally included in the contact roller of controlled movement on vertical direction, and described contact roller can be connected to described slip
Line sending portion.
Photovoltaic cell bonding machine the most according to claim 6, it is characterised in that:
Described contact roller is rotationally connected with the piston-rod end of lower air cylinder, and described contact roller is coaxially connected with ratchet, described under
The piston-rod end of air cylinder is provided with ratchet, and described ratchet can be connected to described ratchet.
Photovoltaic cell bonding machine the most according to claim 1, it is characterised in that:
Described photovoltaic cell bonding machine also includes that scaling powder adding set, described scaling powder adding set are arranged at described line sending dress
Put；
Described scaling powder adding set includes that scaling powder adds storehouse, and it is cavity that described scaling powder adds storehouse internal, in described cavity
It is provided with sponge；
Being provided with incoming line and line outlet on the housing in described scaling powder interpolation storehouse, described scaling powder adds the upper end connection in storehouse to be had
First peristaltic pump, described scaling powder adds the lower end connection in storehouse the second peristaltic pump；
Described first peristaltic pump adds storehouse input malleation to described scaling powder, and described second peristaltic pump adds storehouse to described scaling powder
Input negative pressure.
Photovoltaic cell bonding machine the most according to claim 1, it is characterised in that:
Described photovoltaic cell bonding machine also includes that shearing device, described shearing device are positioned at the downstream of described welder；
Described shearing device includes cut-out cylinder, amputation knife, block piece and cuts off workbench,
Described amputation knife are fixedly connected on the piston-rod end of described cut-out cylinder；Described block piece is resiliently attached to described cut-out
The piston-rod end of cylinder；
Being provided with cut-out groove on described block piece, described block piece can be connected to described cut-out workbench, and described amputation knife can
Selectively through described cut-out groove.
10. according to the photovoltaic cell bonding machine described in any one of claim 2 to 9, it is characterised in that:
Described position adjusting mechanism includes that X-axis adjusts cylinder and Y-axis adjusts cylinder；
Described X-axis adjusts the piston-rod end of cylinder and is connected with described X-axis adjustment movable part；
Described Y-axis adjusts the piston-rod end of cylinder and is connected with described Y-axis adjustment movable part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906257.2A CN106299033A (en) | 2016-10-18 | 2016-10-18 | Photovoltaic cell bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906257.2A CN106299033A (en) | 2016-10-18 | 2016-10-18 | Photovoltaic cell bonding machine |
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| CN106299033A true CN106299033A (en) | 2017-01-04 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248249A (en) * | 2011-07-11 | 2011-11-23 | 无锡市斯威克光伏自动化设备有限公司 | Loading device of machine for welding tin-coated strip on solar cell chip |
| CN104439799A (en) * | 2014-12-31 | 2015-03-25 | 苏州格林电子设备有限公司 | Solar cell bus bar welding production line |
| CN105449034A (en) * | 2015-11-25 | 2016-03-30 | 深圳市米思米自动化设备有限公司 | Solar energy battery sheet welding machine and method for welding sheet |
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2016
- 2016-10-18 CN CN201610906257.2A patent/CN106299033A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248249A (en) * | 2011-07-11 | 2011-11-23 | 无锡市斯威克光伏自动化设备有限公司 | Loading device of machine for welding tin-coated strip on solar cell chip |
| CN104439799A (en) * | 2014-12-31 | 2015-03-25 | 苏州格林电子设备有限公司 | Solar cell bus bar welding production line |
| CN105449034A (en) * | 2015-11-25 | 2016-03-30 | 深圳市米思米自动化设备有限公司 | Solar energy battery sheet welding machine and method for welding sheet |
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