CN206148456U - Photovoltaic cell welding machine - Google Patents

Abstract

The utility model provides a photovoltaic cell welding machine includes preforming loading attachment, send traditional thread binding putting and welding set, and preforming loading attachment includes the feed bin, welding set includes welding worktable and welder mechanism, and welding worktable is equipped with first cushion, the cylinder transports the portion and can remove between feed bin and first cushion. Preforming loading attachment is still including placing platform, position adjustment mechanism and lift push mechanism, in lift push mechanism's propelling movement portion can penetrate the feed bin, but position adjustment mechanism's adjustment movable part butt on the preforming, but preforming butt in the spacing arch at feed bin top, welding worktable still includes the second cushion, and the up end of first cushion and the up end of second cushion are located same level. The preforming is adjusted the position adjustment that the movable part goes on at the top of feed bin, the preforming transports to first cushion and the second cushion on, and the edge of preforming was aimed at by welder mechanism this moment, and half grid line photovoltaic cell's welding is realized at the edge that welds the preforming with the bonding wire.

Description

Photovoltaic cell bonding machine

Technical field

This utility model designs photovoltaic cell manufacture field, more particularly to a kind of photovoltaic cell bonding machine.

Background technology

Photovoltaic cell is that, with the lamellar body battery for converting light energy into electric energy ability, one of them of photovoltaic cell mainly adds Work operation is that wire wire rod is welded on the panel of tabletting by made by silicon materials are substrate, is eventually formed main by silicon tabletting The photovoltaic cell of composition.

The process equipment of existing photovoltaic cell be 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 the welding gun machine being arranged above workbench Structure, is provided with cushion block on workbench, workbench bottom is provided with negative pressure generating device, and cushion block is provided with through hole, through hole and negative pressure The outfan connection of generator, after pay-off is transported to tabletting on cushion block, negative pressure generating device then produces negative pressure And then absorption fixation is carried out to tabletting, subsequent welding gun mechanism then starts work, bonding wire is welded on tabletting.

The problem that existing photovoltaic cell bonding machine is present is：

1st, the problem that existing tabletting feeding device is present is that before cylinder conveyer adsorbs, tabletting is in feed bin Stacked position and on-fixed, tabletting be adsorbed and is transported to welding position with inaccurate location status, then to carry deviation Location status welded, finally weld the photovoltaic cell finished product accuracy that completes and quality decline to a great extent.

2nd, the through hole of cushion block both sides adsorbs respectively to tabletting both sides in existing welder, and subsequent welding gun mechanism will Bonding wire is welded to the medium position of tabletting, and the photovoltaic cell that this measure is processed is full grid line cell.And half grid line cell plus Work then needs that bonding wire is welded on a lateral edges of tabletting, and existing photovoltaic cell bonding machine then cannot be realized, the scope of application It is more narrow.

The content of the invention

Utility model purpose of the present utility model is to provide one to produce half grid line photovoltaic cell and ensure welding position Put the photovoltaic cell bonding machine of precision.

The photovoltaic cell bonding machine that this utility model is provided includes tabletting feeding device, wire-sending device and welder, pressure Piece feeding device and wire-sending device may be contained within the upstream end of welder；Tabletting feeding device includes cylinder conveyer and material Storehouse；Welder includes welding bench and welding gun mechanism, and welding bench is provided with the first cushion block, is provided with the first cushion block Through 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 transveyer Cylinder transport portion on structure can be moved between feed bin and the first cushion block.Wherein, tabletting feeding device also includes mounting table, position Adjustment mechanism and lifting delivery device；Feed bin is installed on mounting table, is lifted the push part of delivery device and can be penetrated in feed bin； Spacing preiection is provided with the top of feed bin, the adjustment movable part of position adjusting mechanism can be connected on tabletting, and tabletting can be connected to Spacing preiection；Welding bench also includes the second cushion block, and the second cushion block and the first cushion block be arranged in parallel, and the upper end of the first cushion block The upper surface of face and the second cushion block is located at same level height.

From such scheme, need the tabletting being transported that the top of feed bin is pushed to by the lifting delivery device of bottom On the height and position of spacing preiection place, adjustment movable part is pushed to the side of tabletting, until the second side of tabletting is complete In the plane of the side for abutting to spacing preiection, the position of tabletting is defined and adjusts；Subsequently again tabletting is transported to into the first pad On block and the second cushion block, because 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 located at the top position in the middle part of the first cushion block, now the edge of welding gun mechanism alignment tabletting side, and then will can 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 be suitable for model Enclose and effectively improve.

Further scheme is that push part is penetrated inside feed bin from the bottom of feed bin；Adjustment movable part includes that X-axis adjustment is lived Dynamic portion and Y-axis adjustment movable part, the direction of motion of X-axis adjustment movable part is perpendicular with the direction of motion that Y-axis adjusts movable part；Limit Position is raised to include X-axis spacing preiection and Y-axis spacing preiection；X-axis adjustment movable part can be connected to tabletting, and tabletting can be connected to X-axis Spacing preiection；Y-axis adjustment movable part can be connected to tabletting, and tabletting can be connected to Y-axis spacing preiection.

Therefore, adjustment movable part carries out position adjustment, the position of tabletting from orthogonal both direction to tabletting Put precision further to improve, the Product Precision of photovoltaic cell is further improved.

Further scheme is that placing trough is provided with mounting 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 piece of the piston-rod end of compression cylinder, compressing piece can be connected to the upper surface of the first cushion block.

Therefore, the replaceable different feed bins for placing different model tabletting, improve tabletting feeding device on mounting table Versatility；Arranging hold-down mechanism in welding bench can be such that tabletting is more securely positioned on welding bench.

Further scheme is that wire-sending device includes wire agency, tangent mechanism and the clamping tipper for sequentially arranging Structure；The slip line sending portion of wire agency is movable to the side of tangent mechanism first, and the jig arm for clamping switching mechanism is movable to tangent line Second side of mechanism.

Therefore, because wire agency is provided with slip line sending portion, strands can be transported to cutting machine by slip line sending portion At structure, and at least a portion of strands is made through tangent mechanism, and reach clamping switching mechanism place side, now clamp tipper Structure is also capable of achieving the clamping to strands without the edge of a knife for needing guiding through tangent mechanism, and the edge of a knife distance of tangent mechanism can arrange strands can lead to Value is crossed, the cutting knife efficiency of tangent mechanism can be improved, tangent line operation is optimised.

Further scheme is, wire-sending device also includes charging tray and Wire Wheel group, Wire Wheel group include wheel 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 freely up and down can be slidably set on wheel pack support；Bonding wire is drawn from charging tray, pile warp Wire Wheel group and slip line sending successively Draw behind portion.

Therefore, bonding wire from after charging tray extraction, after the roller of pile warp first, the then roller of pile warp second, then from another First roller is bypassed, and because the second roller is arranged on slide block, and slide block can freely up and down slide, therefore, bonding wire is through second It is tauted after roller and slide block, the uniform length being cut off after mechanical hand is pulled out.

Further scheme is that wire-sending device is additionally included in the contact roller of controllable movement on vertical direction, and contact roller can be supported It is connected to slip line sending portion.

Therefore, by the depression degree for arranging contact roller, the strands being capable of achieving under half impaction state are transported, strands fortune The positioning obtained in short transverse while keeping smooth is sent, 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, due to arranging click, contact roller is only capable of one-directional rotation, can effectively prevent strands sliding after falling back.

Further scheme is that 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 scaling powder addition storehouse inside is to arrange in cavity, cavity There is sponge；Incoming line and line outlet are provided with the housing in scaling powder addition storehouse, the upper end in scaling powder addition storehouse is connected with first Peristaltic pump, the lower end in scaling powder addition storehouse is connected with the second peristaltic pump；First peristaltic pump to scaling powder addition storehouse is input into malleation, the Two peristaltic pumps are to scaling powder addition storehouse input negative pressure.

Therefore, the first peristaltic pump produces malleation, during scaling powder to be hermetically added to scaling powder addition storehouse, from inlet wire Mouth enters the bonding wire in putting in storage and draws from line outlet, and the sponge of submergence scaling powder is equably equably applied to scaling powder in storehouse On bonding wire, while the second peristaltic pump produces negative pressure, unnecessary scaling powder is reclaimed.

Further scheme is that photovoltaic cell bonding machine also includes shearing device, and shearing device is located under welder You Duan；Shearing device includes cut-out cylinder, amputation knife, block piece and cut-out 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 is provided with block piece, is hindered Block piece can be connected to cut-out workbench, and amputation knife are optionally through cut-out groove.

Therefore, cut-out air cylinder driven amputation knife and blocking mechanism down move, when block piece abuts to Welder After making the working face of platform, block piece motion is limited and bonding wire is compressed while cutting off groove both sides on block piece；And Meanwhile, amputation knife still down motion certain distance, until amputation knife grant shearing force, butt welding through cut-out groove, to bonding wire Connecing property is cut off and is moved in receiving hole.Due to weldability before cutting both sides obtain block piece compression positioning, weldering The otch of line is neat and bonding wires of fracture two ends are not likely to produce deformation, optimization processing technology and improve product quality.

Further scheme is that position adjusting mechanism includes that X-axis adjusts cylinder and Y-axis adjustment cylinder；X-axis adjustment cylinder Piston-rod end is connected with X-axis adjustment movable part；The piston-rod end of Y-axis adjustment cylinder is connected with Y-axis adjustment movable part.

Description of the drawings

Fig. 1 is the structure chart of this utility model photovoltaic cell bonding machine embodiment.

Fig. 2 is the structure chart at another visual angle of this utility model photovoltaic cell bonding machine embodiment.

Fig. 3 is the structure chart of tabletting feeding device in this utility model photovoltaic cell bonding machine embodiment.

Fig. 4 is the structure chart of tabletting feeding device members in this utility model photovoltaic cell bonding machine embodiment.

Fig. 5 is the structure chart of tabletting feeding device members in this utility model photovoltaic cell bonding machine embodiment.

Fig. 6 is the structural representation of wire-sending device in this utility model photovoltaic cell bonding machine embodiment.

Fig. 7 is the structure chart of scaling powder adding set in this utility model photovoltaic cell bonding machine embodiment.

Fig. 8 is the structure chart of wire-sending device members in this utility model photovoltaic cell bonding machine embodiment.

Fig. 9 is the structure chart of welding bench in this utility model photovoltaic cell bonding machine embodiment.

Figure 10 is the enlarged drawing in Fig. 9 at A.

Figure 11 is the structural representation of welder first state in this utility model photovoltaic cell bonding machine embodiment.

Figure 12 is the structural representation of the state of welder second in this utility model photovoltaic cell bonding machine embodiment.

Figure 13 is the structural representation that Figure 11 is shearing device in this utility model photovoltaic cell bonding machine embodiment.

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Specific embodiment

The structure chart of photovoltaic cell bonding machine different visual angles in the present embodiment is respectively referring to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2. The photovoltaic cell bonding machine that this utility model is provided is the full automatic half grid line photovoltaic cell of controllable programming, full grid line photovoltaic cell Bonding machine.Wherein half grid line photovoltaic cell is welded in the photovoltaic cell of press tab edge for bonding wire, and full grid line photovoltaic cell is then Bonding wire 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 1st, wire-sending device 2 and welder 3 are fixedly mounted on basal plane Z.Tabletting feeding device 1 is used to deposit tabletting and will press Piece is made to be transported to after position adjustment in welder 3, and bonding wire of the wire-sending device 2 by snare in charging tray is drawn, cuts off and transport To welder 3, welder 3 between tabletting and bonding wire welding then to carrying out welding job.In the downstream of welder 3 It is provided with shearing device 4, the multiple independent electricals being serially connected that shearing device 4 is used for after the completion of welding from welder 3 Pond carries out segmentation cut-out, forms final finished.Wherein, charging tray 211 is arranged on basal plane z, because support is to line sending by support The structure of device 2 causes to stop, therefore the support for showing that charging tray 211 is arranged on is omitted in Fig. 2.In addition, the He of tabletting feeding device 1 Wire-sending device 2 is arranged at the upstream end of welder 3, and shearing device 4 is arranged at the downstream of welder, " upstream end " 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 arbitrarily between the two.

Referring to Fig. 3, Fig. 3 is the structure chart of tabletting feeding device 1.Tabletting feeding device 1 includes mounting table 100, mounting table Position adjusting mechanism is provided with 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 The both sides of mounting table 100 are placed in, certain space is formed between X-axis position adjusting mechanism 12 and Y-axis position adjusting mechanism 13, placed 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 in figure）, 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 the both sides of placing trough 102 can be to the shifting of the X-direction of feed bin 11 It is dynamic freely to enter row constraint；It is additionally provided with the spacing briquetting 103 of Z axis on mounting table 100 to be fixed feed bin 11.Cylinder conveyer The top of feed bin 11 is arranged at, cylinder conveyer includes fixed part and cylinder transport portion, and cylinder transport portion is slidably connected to solid Determine in portion, absorption cylinder is provided with cylinder transport portion, adsorb the surface that cylinder is movable to feed bin 11.

Be the structure chart for lifting delivery device 14 and feed bin 11 referring to Fig. 4 and Fig. 5, Fig. 4, Fig. 5 be position adjusting mechanism and The structure chart of feed bin 11.Feed bin 11 has rectangular base plate, is provided with rectangular base plate by the first plate washer 111, the and of second baffle 112 The preform stack position that third baffle 113 is surrounded and formed, second baffle 112 and third baffle 113 are located at a preform stack position Both sides, second baffle 112 and the collective effect of third baffle 113 are limited the one-movement-freedom-degree in tabletting Y-axis；Second Baffle plate 112 and third baffle 113 are provided with first baffle 111, second gear in the opposite end at the common place end of preform stack position Plate 112 and third baffle 113 are provided with bending part, first baffle 111 and second baffle 112, the bending part of third baffle 113 Collective effect is limited the one-movement-freedom-degree of tabletting X-direction.

Feed bin 11 in the present embodiment is provided with altogether 4 feed bin stacking positions.Using the upper surface 113z of third baffle 113 as Datum level, when tabletting is reached higher than upper surface 113z shipping situation is treated.Using upper surface 113z as datum level, third baffle 113 are provided with the 3rd spacing preiection 113b on the 113z of upper surface, and second baffle 112 is on the horizontal plane that upper surface 113z is located The second spacing preiection 112b is provided with, the second spacing preiection 112b is X-axis spacing preiection, and Y-axis spacing preiection is then by second Spacing preiection 112b and the 3rd spacing preiection 113b is constituted.3rd spacing preiection 113b is the local crowning on the 113z of upper surface, For the integrated convex part of the kink of third baffle 113；Second spacing preiection 112b is then the entirety of second baffle upper surface Extend raised.Set in the bottom of the preform stack position surrounded by first baffle 111, second baffle 112 and third baffle 113 Push groove 114 is equipped with, the push part for pushing groove 114 for lifting delivery device passes through and the tabletting in preform stack position is entered Motion is lifted on row.Lifting delivery device 5 include lifting motor 141 and be fixedly connected on lifting motor 141 lifters 142 it is last The push part 143 at end, push part 143 can pass vertically through push groove 114, enter in feed bin 11 from the bottom of feed bin 11.

Y-axis position adjusting mechanism 13 is arranged at the outer side away from second baffle 112 in the top of third baffle 113, Y-axis position Adjustment 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, and the Y-axis adjustment movable part 133 being slidably matched with it, wedge shape are additionally provided with fixed plate 130 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 toward the close 3rd The 3rd spacing preiection 113b movements at the top of baffle plate 113, and be connected in preform stack position in the tabletting of more than upper surface 113z 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 finished.

X-axis position adjusting mechanism 12 is arranged at the outside of first baffle 111 and while in the face of second baffle 112 and third baffle 113 position, the X-axis adjustment movable part 122 for being connected to the piston-rod end of X-axis adjustment cylinder 121 moves forward and promotes pressure Piece 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 finished.Tabletting position after collated has uniqueness, The absorption cylinder of cylinder conveyer is adsorbed and is transported to the tabletting for having arranged, and positional precision is improved and then makes photovoltaic cell Welding precision and product quality improve.

Referring to Fig. 6, Fig. 6 is the structure chart of the members of wire-sending device 2.The first half of wire-sending device 2 is the He of charging tray 211 Wire Wheel group 210；Charging tray 211 is that, for winding bonding wire raw material, charging tray 211 is rotatably connected on substrate z（Fig. 1 shows）Support on； Wire Wheel group 210 include wheel pack support 212, wheel pack support 212 on slide bar 212a is fixedly installed, be provided with slide bar 212a with The slide bar 212b that it is slidably matched；The both sides of wheel pack support 212 upper end are rotatably connected to respectively the first roller 213 and the first roller 215, second roller 214 is rotatably connected on slide block 212b；It is additionally provided with detection wheel in wheel pack support 212 rear end in addition 216 and correction wheel 217, the bonding wire drawn from charging tray 211 bypasses successively the first roller 213, the second roller 214, the first roller 215th, detection wheel 216 and correction wheel 217, finally draw the scaling powder entered positioned at the downstream of Wire Wheel group 210 from correction wheel 217 At adding set 220.

Referring to Fig. 7, Fig. 7 is the structure chart of scaling powder adding set 220.Wire-sending device 2 also includes scaling powder adding set 220, scaling powder adding set 220 includes fluxing agent addition storehouse 221, the first peristaltic pump 222 and the second peristaltic pump 224；Help weldering Agent addition storehouse 221 is made up of the upper shell 220a and lower house 220b that cooperate, between upper shell 220a and lower house 220b Cavity is formed, sponge is placed with cavity；The two ends of upper shell 220a and the junction of lower house 220b offer respectively into Line mouth 221a and line outlet 221b, the negative pressure outfan connection flux container of the first peristaltic pump 222, the first peristaltic pump 222 Malleation outfan is connected to the upper end through hole 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 ends by the second conduit 225, and the malleation outfan of the second peristaltic pump 224 connects It is connected at scaling powder returnable.Bonding wire is introduced from incoming line 221a and drawn from line outlet 221b, in scaling powder addition The sponge that scaling powder is saturated with storehouse 221 is fully smeared down, and 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.

Referring to Fig. 8, Fig. 8 is the structure chart of wire-sending device members.With reference to 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 for sequentially arranging, 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 Including being fixedly connected on basal plane z（Fig. 1 shows）On the first fixed seat 231 and slip line sending portion 232, set in the first fixed seat 231 Rectilinear orbit is equipped with, slip line sending portion 232 is slidably connected on rectilinear orbit, and slip line sending portion 232 arranges sliding cylinder and drives It is dynamic, make slip line sending portion 232 that there is controllable linear slide ability in the first fixed seat 231.

Scaling powder adding set 220 is arranged on the terminal position in slip line sending portion 232, and in slip line sending portion 232 weldering is helped 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, therefore the rotation of contact roller 233a is one-directional rotation.From line sending The bonding wire that wheel group 210 is drawn first passes through contact roller 233a and is re-introduced into into scaling powder adding set 220, can be by calming the anger under control Cylinder 233b and realize contact roller 233a to the compression extent control of bonding wire in slip line sending portion 232 and prevent bonding wire from falling back.

The downstream of wire agency 230 is provided with tangent mechanism 240, tangent mechanism includes fixing cutter 241, mobile knife 242 and cylinder 243, fixing cutter 241 is fixedly connected on basal plane z by the second fixed seat（Fig. 1 shows）On, cylinder 243 passes through support It is fixedly connected on basal plane z（Fig. 1 shows）On, mobile knife 242 is fixedly connected on the piston-rod end of cylinder 243, and mobile knife 242 can be The top of fixing cutter 241 moves up and down and forms cutting blade region.

The downstream of tangent mechanism 240 is provided with clamping switching mechanism 250, clamping is set on clamping switching mechanism 250 Movable stand 252 and the main shaft 253 being rotatably connected on clamping movable stand 252, fixing assembling has jig arm 254 on main shaft 253；Basal plane Z（Fig. 1 shows）On be installed with the 3rd fixed seat 251, clamping movable stand 252 bottom is arranged in chute and the 3rd fixed seat 251 The slide rail at end coordinates, and clamping movable stand 252 can slide in the 3rd fixed seat 251.

Bonding wire in wire-sending device 230 is finally drawn from the end of scaling powder adding set 220 in slip line sending portion 232, sliding Dynamic line sending portion 232 moves and near the first side of tangent mechanism 240 in the first fixed seat 231, until scaling powder adding set The bonding wire that 220 ends are drawn reaches the second of tangent mechanism 240 through the edge of a knife formed fixing cutter 241 and movable blade 242 Side.Clamping movable stand 251 can be now driven to make jig arm 254 thereon reach close place's edge of a knife, and the bonding wire to stretching out from the edge of a knife Clamped, then drive clamping movable stand 25 to return movement, up through the bonding wire of the edge of a knife cut-out dimensional requirement, movable blade are reached 243 move down, and coordinate fixing cutter 242 to cut off bonding wire.

Referring to Fig. 9, Fig. 9 for welding bench 30 structure chart, welder 3（Fig. 2 shows）Including welding bench 3 and setting The welding gun mechanism being placed in above welding bench.Welding bench 30 includes platform part 33 and the bottom for support platform portion 33 Post 32, the bottom of foundation 32 is provided with base, and bolt hole is provided with base to be secured by bolts in ground；Platform part 33 it is upper End face is welding job face 31, and welding job face 31 is made up of the upper surface of multiple cushion blocks.

Referring to Figure 10, Figure 10 is the enlarged drawing in Fig. 9 at A.With reference to Fig. 9, be provided with platform part 33 first cushion block 310, Second cushion block 320, the 3rd cushion block 330 and base 350, base 350 is rectangular base plate, and base 350 is wholy set in Welder Make the lower section in face 11, the first cushion block 310, the second cushion block 320 and the 3rd cushion block 330 are parallel to each other and may be contained within base 350 Side, 350 pairs of the first cushion blocks 310 of base, the second cushion block 320 and the main supporting role of the 3rd cushion block 330.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 receiving space is formed between two adjacent the second cushion blocks 320, 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 have 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 thereon end face arranges fluted 315 to the first cushion block 310, 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 raised 311 Hes in the both sides of groove 315 Second projection 312, first raised 311 and second raised 312 is located 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 on upper surface, through hole 313 and through hole 314 are manhole, and through hole 313 and logical The lower end in hole 314 is and negative pressure generating device（Not shown in figure）Outfan connection.Wherein, negative pressure generating device is with gas Pressure disposal ability simultaneously can provide the driving means that air pressure adsorbs fan-out capability, such as adsorb cylinder or air exhauster.Peace in groove 315 Equipped with the 3rd cushion block 330, the 3rd cushion block 330 is the upper end of elongated rectangular shape, the upper surface of the 3rd cushion block 330 and the first cushion block 310 Face is on same level height.

Referring to Figure 11, Figure 11 is the structural representation of the first state of welder 3.The welding gun 360 of welding gun mechanism is fixed and set Be placed in the surface of the first cushion block 310, welder 3 also includes hold-down mechanism, hold-down mechanism include compression cylinder and connection and First compression piece 370 and second of compression cylinder piston-rod end compresses piece 380, and first compresses piece 370 and second compresses piece 380 Can be pressed on the first cushion block 310.When the welder using the present embodiment carries out being welded for full grid line photovoltaic cell Plus man-hour, mainly adopt the first cushion block 310.Tabletting 6 is centrally placed on the first cushion block 310, on the first cushion block 310 One projection 311 and the second projection 312 are supported respectively to the both sides of tabletting 6, and the 3rd cushion block 330 is carried out to the middle part of tabletting 6 Support, while the through hole 314 in the projection 312 of through hole 313 and second in the first projection 311 is in the driving of negative pressure generating device Lower generation negative-pressure adsorption effect, adsorbs to tabletting 6, tabletting 6 is close on the first cushion block 310；Simultaneously compression cylinder is driven Dynamic first compression piece 370 and second compresses piece 380 and moves downward, and final first compression piece 370 and second compresses piece 380 and is compressed to The upper surface of tabletting 6, compresses to tabletting 6.Now welding gun 360 is located at the top at the middle part of tabletting 6, starts welding gun 360 and then may be used Tabletting 6 and bonding wire are welded, grid line photovoltaic cell is helped in final processing.

Referring to Figure 12, Figure 12 is the structural representation of the state of welder 3 second.When the welder using the present embodiment When carrying out carrying out welding processing for half grid line photovoltaic cell, need simultaneously using the first cushion block 310 and the second cushion block 320.More Precisely, need the tabletting 6 of processing to be supported on the second cushion block 320 and the first projection 311, make a side position of tabletting 6 In the underface of welding gun 360, while the 3rd cushion block 330 is supported to the side of tabletting 6.Similarly, in the first projection 311 Through hole 313 produces negative pressure and tabletting 6 is adsorbed, and the first compression piece 370 is then compressed to tabletting 6.Now need to only start weldering Rifle 360 then can carry out welding job to the edge of tabletting 6 and bonding wire, finally be processed into half grid line photovoltaic cell.

Referring to Figure 13, Figure 13 is the structural representation of shearing device 4.With reference to Fig. 2, shearing device 4 is arranged at welder 3 Downstream, shearing device 4 includes being fixedly installed in vertical on support and perpendicular to the cut-out cylinder of the arrangement of working face 451 410, support is fixedly mounted on basal plane z, and the piston-rod end for cutting off cylinder 410 is fixedly connected with amputation knife 420, cuts off cylinder Block piece 430 is slidably connected on 410 piston-rod end, be connected between block piece 430 and piston-rod end spring 440 and Guide rod, make block piece 430 can relative to piston-rod end 430 on the length direction of amputation knife 420 Elastic Sliding.Block piece 430 middle parts offer cut-out groove, and amputation knife 420 may pass through cut-out groove and reach outside the lower end of block piece 430.

Cut-out motor 410 works, and piston rod 411 drives amputation knife 420 to move down, and first block piece 430 enters to bonding wire 6 Row pushes fixation, is then cut off knife 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 working face 451 on workbench 450 receiving hole 452 due to being cut off, and the horizontal plane of receiving hole 452 Area is large enough to hold amputation knife 420 and enters, when amputation knife 420 cut-out bonding wire 6 after will in receiving hole 452, receiving hole 452 Depth be enough to accommodate knife edge portion to ensure that amputation knife 420 have enough displacement to go to cut off bonding wire 6, and receiving hole 452 is being cut The size that the size of the width D on knife thickness direction should also meet the width W than block piece 430 on cutting knife thickness direction is little Design requirement, to ensure that block piece 430 and working face 451 are located at the both sides of bonding wire 6 and carry out clamping compression to bonding wire 6.When So, in the present embodiment illustrate receiving hole 452 only for illustrate, on the basis of above-mentioned requirements are met, the profile of receiving hole 452 and Design can have other embodiment.

The photovoltaic cell bonding machine that this utility model is provided is by arranging the tabletting feeding device with position adjusting mechanism And the welding bench with the second cushion block, realize the precise positioning to welding job and the weldering of double grid line photovoltaic cell Work is connect, while arranging the automaticity that wire-sending device, shearing device etc. improve photovoltaic cell bonding machine.

Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to With new, for a person skilled in the art, this utility model can have various change and change, all in this utility model Spirit and principle within, any modification, equivalent substitution and improvements done etc. should be included in protection model of the present utility model Within enclosing.

Claims (10)

1. a kind of photovoltaic cell bonding machine, including tabletting feeding device, wire-sending device and welder, the tabletting feeding device With the upstream end that the wire-sending device may be contained within the welder；

The tabletting feeding device includes cylinder conveyer and feed bin；

The welder includes welding bench and welding gun mechanism, and the welding bench is provided with the first cushion block, described the Through hole is provided with one cushion block, the through hole is connected with the outfan of negative pressure generating device, the welding gun mechanism is arranged at described The surface of the first cushion block；

Cylinder transport portion on the cylinder conveyer can be moved between the feed bin and first cushion block；

It is characterized in that：

The tabletting feeding device also includes mounting table, position adjusting mechanism and lifting delivery device；

The feed bin is installed on the mounting table, and the push part of the lifting delivery device can be penetrated in the feed bin；

Spacing preiection is provided with the top of the feed bin, the adjustment movable part of the position adjusting mechanism can be connected on tabletting, The tabletting can be connected to the spacing preiection；

The welding bench also includes the second cushion block, and second cushion block and first cushion block be arranged in parallel, and described the The upper surface of the upper surface of one cushion block and second cushion block is located at same level height.

2. photovoltaic cell bonding machine according to claim 1, it is characterised in that：

The push part is penetrated inside the feed bin from the bottom of the feed bin；

The adjustment movable part includes that X-axis adjusts movable part and Y-axis adjustment movable part, and the X-axis adjusts the motion side of movable part It is mutually perpendicular to the direction of motion that movable part is adjusted with the Y-axis；

The spacing preiection includes X-axis spacing preiection and Y-axis spacing preiection；

The X-axis adjustment movable part can be connected to the tabletting, and the tabletting can be connected to the X-axis spacing preiection；

The Y-axis adjustment movable part can be connected to the tabletting, and the tabletting can be connected to the Y-axis spacing preiection.

3. photovoltaic cell bonding machine according to claim 2, it is characterised in that：

Placing trough is provided with the mounting table, the feed bin is removably installed in the placing trough, the placing trough two The inwall of side is spacing to the feed bin；

The welding bench is additionally provided with hold-down mechanism, and the hold-down mechanism includes compression cylinder and is connected to the compression gas The compression piece of the piston-rod end of cylinder, the compression piece can be connected to first cushion block.

4. photovoltaic cell bonding machine according to claim 1, it is characterised in that：

The wire-sending device includes wire agency, tangent mechanism and the clamping switching mechanism for sequentially arranging；

The slip line sending portion of the wire agency is movable to the side of the tangent mechanism first, the jig arm of the clamping switching mechanism It is movable to the second side of the tangent mechanism.

5. the photovoltaic cell bonding machine according to claim 4, it is characterised in that：

The wire-sending device also includes charging tray and Wire Wheel group, and the Wire Wheel group includes wheel pack support, the first roller, the second rolling Wheel and slide block, two first rollers are arranged on the upper end of the wheel pack support, and second roller is arranged on the slide block On, the slide block freely up and down can be slidably set on the wheel pack support；

Bonding wire is drawn from the charging tray, is drawn behind Wire Wheel group described in pile warp and the slip line sending portion successively.

6. photovoltaic cell bonding machine according to claim 4, it is characterised in that：

The wire-sending device is additionally included in the contact roller of controllable movement on vertical direction, and the contact roller can be connected to the slip Line sending portion.

7. photovoltaic cell bonding machine according to claim 6, it is characterised in that：

The contact roller is rotationally connected with the piston-rod end of lower air cylinder, and the contact roller is coaxially connected with ratchet, it is described under The piston-rod end of air cylinder is provided with ratchet, and the ratchet can be connected to the ratchet.

8. photovoltaic cell bonding machine according to claim 1, it is characterised in that：

The photovoltaic cell bonding machine also includes scaling powder adding set, and the scaling powder adding set is arranged at the line sending dress Put；

The scaling powder adding set includes that scaling powder adds storehouse, and the scaling powder addition storehouse inside is cavity, in the cavity It is provided with sponge；

Incoming line and line outlet are provided with the housing in the scaling powder addition storehouse, the upper end in the scaling powder addition storehouse is connected with First peristaltic pump, the lower end in the scaling powder addition storehouse is connected with the second peristaltic pump；

First peristaltic pump to scaling powder addition storehouse input malleation, second peristaltic pump to the scaling powder add storehouse Input negative pressure.

9. photovoltaic cell bonding machine according to claim 1, it is characterised in that：

The photovoltaic cell bonding machine also includes shearing device, and the shearing device is located at the downstream of the welder；

The shearing device includes cut-out cylinder, amputation knife, block piece and cut-out workbench,

The amputation knife are fixedly connected on the piston-rod end of the cut-out cylinder；The block piece is resiliently attached to the cut-out The piston-rod end of cylinder；

Cut-out groove is provided with the block piece, the block piece can be connected to the cut-out workbench, and the amputation knife can Selectively pass through the cut-out groove.

10. the photovoltaic cell bonding machine according to any one of claim 2 to 9, it is characterised in that：

The position adjusting mechanism includes that X-axis adjusts cylinder and Y-axis adjustment cylinder；

The piston-rod end of the X-axis adjustment cylinder is connected with X-axis adjustment movable part；

The piston-rod end of the Y-axis adjustment cylinder is connected with Y-axis adjustment movable part.