CN111745279A - Bus bar electromagnetic welding device - Google Patents
Bus bar electromagnetic welding device Download PDFInfo
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- CN111745279A CN111745279A CN202010748081.9A CN202010748081A CN111745279A CN 111745279 A CN111745279 A CN 111745279A CN 202010748081 A CN202010748081 A CN 202010748081A CN 111745279 A CN111745279 A CN 111745279A
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- 238000003466 welding Methods 0.000 title claims abstract description 298
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 238000005520 cutting process Methods 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 55
- 238000003860 storage Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 29
- 238000002360 preparation method Methods 0.000 claims description 27
- 229910000679 solder Inorganic materials 0.000 claims description 26
- 238000001179 sorption measurement Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/06—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of high energy impulses, e.g. magnetic energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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Abstract
The invention discloses a bus bar electromagnetic welding device, which comprises a machine base, an electromagnetic welding module and a feeding and transferring assembly, wherein the machine base is provided with a conveying channel extending along the front-back direction and a welding station positioned on a conveying path of the conveying channel, the electromagnetic welding module comprises electromagnetic heating blocks extending along the left-right direction, the electromagnetic heating blocks are arranged on the machine base and are correspondingly positioned at the welding station, the feeding and transferring assembly is arranged on the machine base, when a plurality of solar cell strings arranged along the front-back direction at intervals are conveyed to the welding station along the conveying channel, the welding ends of confluence welding leads of the plurality of solar cell strings are positioned on the electromagnetic heating blocks, the confluence strip section to be welded is fed onto the electromagnetic heating blocks through the feeding and transferring assembly, the confluence strip section to be welded is lapped with the confluence welding leads positioned on the electromagnetic heating blocks, the electromagnetic heating blocks generate heat to weld the lapped confluence welding leads with the confluence strip section to be welded, so set up, simplified the structure of the device for welding the busbar.
Description
Technical Field
The invention relates to the technical field of solar cell welding, in particular to a bus bar electromagnetic welding device.
Background
Solar energy is a renewable clean energy, utilize solar energy to generate electricity, have received people's attention and favor increasingly, need to converge parallelly connected welding in order to form interconnected cell panel after welding the battery piece with a list of series welding formation battery cluster, but prior art adopts ceramic welding sword to weld the busbar, ceramic welding sword itself is small and exquisite, the welded position size has the limitation, when the grid line of battery piece changes, corresponding change and adjustment also need be made to ceramic welding sword's quantity and position, so lead to the device structure of welding the busbar complicated.
Disclosure of Invention
The invention mainly aims to provide a bus bar electromagnetic welding device, aiming at simplifying the structure of a device for welding bus bars.
In order to achieve the above object, the present invention provides an electromagnetic welding device for a bus bar, which is used for a solar cell welding machine, and comprises:
the welding machine comprises a machine base, a welding machine and a welding machine, wherein a conveying channel extending in the front-back direction and a welding station positioned on a conveying path of the conveying channel are formed on the machine base;
the electromagnetic welding module comprises an electromagnetic heating block which extends along the left-right direction, and the electromagnetic heating block is arranged on the base and correspondingly positioned at the welding station; and the number of the first and second groups,
the feeding and transferring assembly is arranged on the base;
the solar cell strings arranged at intervals in the front-back direction are conveyed to the welding station along the conveying channel, and the welding ends of the confluence welding leads of the solar cell strings are positioned on the electromagnetic heating block;
the feeding and conveying assembly is used for feeding the confluence belt segment to be welded to the electromagnetic heating block and is in lap joint with a confluence welding lead on the electromagnetic heating block.
Optionally, a material preparation station is formed on the machine base, and the material preparation station and the welding station are arranged at intervals in the front-back direction;
the feed transfer assembly includes:
the feeding assembly is used for straightening a welding strip along the left-right direction, cutting the welding strip into the converging welding strip section and transferring the converging welding strip section to the material preparation station; and the number of the first and second groups,
the transfer assembly is used for picking up the confluence welding strip section at the material preparation station, adjusting the horizontal angle of the confluence welding strip section and transferring the confluence welding strip section to the confluence welding lead of the plurality of solar cell strings at the welding station.
Optionally, the feed assembly comprises:
the welding strip storage mechanism comprises a welding strip storage barrel rotatably mounted on the stand, and a welding strip is wound on the welding strip storage barrel;
the welding strip traction mechanism is positioned on the left side of the welding strip storage mechanism and comprises a welding strip clamping structure movably arranged on the machine base in the left-right direction and used for clamping the welding strip released from the welding strip storage barrel and straightening the welding strip; and the number of the first and second groups,
the welding strip cutting mechanism is arranged between the welding strip storage mechanism and the welding strip traction mechanism and used for cutting the straightened welding strip into the converging welding strip section;
after the welding strip cutting mechanism finishes cutting, the welding strip traction mechanism continues to pull the confluence welding strip section to the material preparation station.
Optionally, the welding strip storage barrel is rotatably mounted on the machine base along an axis extending in the front-back direction, the welding strip storage mechanism further comprises a welding strip material preparation guide structure and a pressing structure, a guide path is formed on the welding strip material preparation guide structure and used for guiding and releasing the welding strip coiled on the welding strip storage barrel, and the pressing structure is arranged on the right side of the welding strip cutting mechanism and used for pressing and holding the welding strip penetrating out of the guide path; and/or the presence of a gas in the gas,
the welding strip traction mechanism further comprises a traction driving system and a placing platform, the traction driving system comprises a traction linear guide rail extending in the left-right direction and a traction sliding seat slidably mounted on the traction linear guide rail, the placing platform comprises a placing plate extending in the left-right direction, the placing plate is placed at the material preparation station, a containing groove is formed in the upper end face of the placing plate, the welding strip clamping structure is arranged at the upper end of the traction sliding seat, and the welding strip clamping structure migrates the confluent welding strip section into the containing groove; and/or the presence of a gas in the gas,
the welding strip cutting mechanism further comprises a cutting structure, the cutting structure comprises a cutting base and a cutting knife movably mounted on the cutting base from top to bottom, a cutting space is formed between the cutting knife and the cutting base, and the cutting space is used for the welding strip to penetrate.
Optionally, the transfer assembly comprises:
a first transfer mounting base movably mounted to the base in a front-rear direction;
the second transfer mounting seat is movably mounted on the first transfer mounting seat along the vertical direction;
the adsorption seat is rotatably arranged on the second transfer installation seat along the vertical axis, and the lower end of the adsorption seat is used for adsorbing the welding strip;
the first transferring driving system is used for driving the first transferring mounting seat to move;
the second transfer driving system is used for driving the second transfer mounting seat to move; and the number of the first and second groups,
and the third transfer driving system is used for driving the adsorption seat to move.
Optionally, the first transfer driving system includes a first transfer linear guide rail provided on the base and extending in the front-rear direction, and the first transfer mounting base is slidably mounted on the first transfer linear guide rail; and/or the presence of a gas in the gas,
the second transfer driving system comprises a second transfer linear guide rail which is arranged on the first transfer mounting seat and extends along the vertical direction, and the second transfer mounting seat is slidably mounted on the second transfer linear guide rail; and/or the presence of a gas in the gas,
the third transfer driving system comprises an angle adjusting motor which is rotatably arranged on the second transfer mounting seat along the vertical axis, and an output shaft of the angle adjusting motor is in driving connection with the upper end of the adsorption seat.
Optionally, a guiding assembly is arranged between the feeding assembly and the transferring assembly, the guiding assembly comprises two guiding wheel sets oppositely arranged in the front-back direction, a guiding space extending in the left-right direction is formed between the two guiding wheel sets, and the welding strip passes through the guiding space and is arranged in parallel with the electromagnetic heating block.
Optionally, at least one of the two guiding wheel sets has a movable stroke moving towards the other guiding wheel set.
Optionally, a carrying table for carrying a plurality of solar cell strings is arranged at the welding station;
the bus bar electromagnetic welding device is still including locating the subassembly of shooing of frame, the subassembly of shooing is located including corresponding welding station department and being located the camera of plummer top, the camera is used for being in to the solar cell cluster of welding station is shot in order to obtain image data for supply control processing apparatus basis image data adjustment the transportation displacement of converging welding zone section.
Optionally, the busbar electromagnetic welding device is still including locating the frame just is used for carrying the conveyor assembly of solar cell cluster, conveyor assembly includes the conveyer belt subassembly, the conveyer belt subassembly has along the front and back to the conveying section that extends the setting, the conveying section is in on the transfer passage, the concave recess that forms to extending the setting about along of conveying section middle part, the electromagnetism piece that generates heat is located in the recess.
In the technical scheme provided by the invention, the bus bar electromagnetic welding device comprises a base, an electromagnetic welding module and a feeding and transferring assembly, wherein the base is provided with a conveying channel extending in the front-back direction and a welding station positioned on a conveying path of the conveying channel, the electromagnetic welding module comprises electromagnetic heating blocks extending in the left-right direction, the electromagnetic heating blocks are arranged on the base and are correspondingly positioned at the welding station, the feeding and transferring assembly is arranged on the base, when a plurality of solar cell strings arranged at intervals in the front-back direction are conveyed to the welding station along the conveying channel, the welding ends of the confluence welding leads of the plurality of solar cell strings are positioned on the electromagnetic heating blocks, the confluence strip sections to be welded are fed onto the electromagnetic heating blocks through the feeding and transferring assembly, so that the confluence strip sections to be welded are lapped with the confluence welding leads positioned on the electromagnetic heating blocks, the electromagnetic heating block heats to enable the overlapped bus welding lead to be welded with the bus strip section to be welded, and the purpose is to simplify the structure of a device for welding the bus bar.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view illustrating an embodiment of a bus bar electromagnetic welding device according to the present invention;
FIG. 2 is a perspective view of the feed transfer assembly portion of FIG. 1;
fig. 3 is a schematic perspective view of the solder strip storing mechanism in fig. 1;
FIG. 4 is a schematic perspective view of the solder strip pulling mechanism of FIG. 1;
FIG. 5 is a perspective view of the transfer assembly of FIG. 1;
FIG. 6 is a schematic perspective view of the photographing assembly shown in FIG. 1;
fig. 7 is a schematic perspective view of the conveying module shown in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Electromagnetic welding device for |
322 | Second |
| 1 | |
323 | |
| 2 | |
324 | First |
| 21 | |
3241 | First transfer |
| 31 | |
325 | Second |
| 311 | Welding |
3251 | Second transfer |
| 3111 | Weld and take |
326 | Third |
| 3112 | Welding strip material |
3261 | |
| 3113 | |
33 | |
| 31131 | |
331 | |
| 31132 | |
4 | |
| 312 | Welding |
5 | |
| 3121 | Solder |
51 | |
| 3122 | |
6 | |
| 31221 | Traction |
61 | |
| 31222 | |
611 | |
| 3123 | |
6111 | |
| 313 | Welding |
612 | |
| 3131 | Cutting structure | a | |
| 31311 | Base cuts | a1 | The |
| 32 | Transfer assembly | a2 | |
| 321 | First transfer mounting base |
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Solar energy is a renewable clean energy, utilize solar energy to generate electricity, have received people's attention and favor increasingly, need to converge parallelly connected welding in order to form interconnected cell panel after welding the battery piece with a list of series welding formation battery cluster, but prior art adopts ceramic welding sword to weld the busbar, ceramic welding sword itself is small and exquisite, the welded position size has the limitation, when the grid line of battery piece changes, corresponding change and adjustment also need be made to ceramic welding sword's quantity and position, so lead to the device structure of welding the busbar complicated.
In view of the above, the present invention provides an electromagnetic welding apparatus for bus bars, wherein fig. 1 to 7 are schematic structural views of an embodiment of the electromagnetic welding apparatus for bus bars provided by the present invention.
Referring to fig. 1 to 2, the bus bar electromagnetic welding apparatus 100 includes a base 1, an electromagnetic welding module 2 and a feeding and transferring assembly, the machine base 1 is provided with a conveying channel extending in the front-back direction and a welding station on the conveying path of the conveying channel, the electromagnetic welding module 2 comprises an electromagnetic heating block 21 which extends along the left-right direction, the electromagnetic heating block 21 is arranged on the machine base 1 and is correspondingly positioned at the welding station, the feeding and transferring component is arranged on the machine base 1, when a plurality of solar cell strings arranged at intervals in the front-back direction are conveyed to the welding station along the conveying channel, and the bonding ends of the bus bonding leads of the plurality of solar cell strings are made to be on the electromagnetic heating block 21, the feeding and conveying assembly is used for feeding the bus bar strip section to be welded onto the electromagnetic heating block 21 and is overlapped with the bus bar welding lead on the electromagnetic heating block 21.
In the technical scheme provided by the invention, the bus bar section to be welded is fed onto the electromagnetic heating block 21 through the feeding and conveying assembly, so that the bus bar section to be welded is overlapped with a bus bar welding lead on the electromagnetic heating block 21, and the electromagnetic heating block 21 generates heat to weld the overlapped bus bar welding lead with the bus bar section to be welded.
It should be noted that, the electromagnetic welding module still includes the water-cooling subassembly, and is to high temperature through the water-cooling subassembly the electromagnetism heat block cools down, avoids the electromagnetism heat block high temperature leads to the potential safety hazard, specifically, in the embodiment of this application, the work temperature that the water-cooling subassembly was set for is 25 ℃ -30 ℃, because the welding time of electromagnetism heat block is intermittent, works as the electromagnetism heat block during operation, the electromagnetism heat block temperature risees to welding temperature, and for example welding temperature is 350 ℃, after the welding, the temperature of electromagnetism heat block temperature passes through the water-cooling subassembly cools down extremely the work temperature of water-cooling subassembly is avoided the high temperature of electromagnetism heat block leads to the potential safety hazard, and because the electromagnetism heat block is intermittent type work, reduces the energy consumption.
Specifically, the base 1 is further formed with a material preparation station, the material preparation station and the welding station are arranged at intervals along the front and back direction, the material supply transfer component comprises a material supply component 31 and a transfer component 32, the material supply component 31 is used for straightening a welding strip along the left and right direction, cutting the welding strip into a converging welding strip section, transferring the converging welding strip section to the material preparation station, the transfer component 32 is used for picking up the converging welding strip section at the material preparation station, adjusting the horizontal angle of the converging welding strip section, transferring the converging welding strip section to a converging welding lead of a plurality of solar cell strings at the welding station, so as to arrange, the clustered solar cell pieces are placed at the welding station, the material supply component 31 performs pretreatment such as straightening, cutting and the like on the welding strip section to be the converging welding strip section and is placed at the material preparation station, the transfer assembly 32 picks up the confluence welding strip section, adjusts the horizontal angle of the confluence welding strip section, transfers the confluence welding strip section to a confluence welding lead of a plurality of solar cell strings at the welding positions, and performs welding operation through the electromagnetic welding module 2.
A common welding strip is arranged in a roll, the feeding assembly 31 mainly straightens and cuts the welding strip into a converging welding strip section, in an embodiment, referring to fig. 3, the feeding assembly 31 includes a welding strip storage mechanism 311, a welding strip traction mechanism 312 and a welding strip cutting mechanism 313, the welding strip storage mechanism 311 includes a welding strip storage barrel 3111 rotatably mounted on the base 1, a welding strip is rolled up on the welding strip storage barrel 3111, the welding strip traction mechanism 312 is located on the left side of the welding strip storage mechanism 311, the welding strip traction mechanism 312 includes a welding strip clamping structure 3121 movably mounted on the base 1 along the left-right direction for clamping the welding strip released from the welding strip storage barrel 3111 and straightening the welding strip, the welding strip cutting mechanism 313 is located between the welding strip storage mechanism 311 and the welding strip traction mechanism 312 for cutting the straightened welding strip into the converging welding strip section, wherein, weld the area cutting mechanism 313 and cut the completion back, weld area drive mechanism 312 and continue to pull the convergent current solder strip section extremely prepare material station department, so set up, be convenient for the automatic molding and the location of convergent current solder strip section the convergent current solder strip section is convenient for transfer the operation of transferring of subassembly 32, improved production efficiency.
It welds and takes storage vat 3111 to be equipped with on area storage mechanism 311 to weld, it is equipped with to weld to take storage vat 3111 to roll up and welds the area, in order to facilitate pulling out and tentatively flare-up welding the area, in an embodiment, please refer to fig. 3 and fig. 4, it rotates along the axis of extending around to weld area storage vat 3111 install in frame 1, it still includes welds area feed stock guide structure 3112 and presses holding structure 3113 to weld area storage mechanism 311, it is formed with the guide path on the guide structure 3112 to weld the area feed stock, is used for the direction release weld the area that the book was established on welding area storage vat 3111, press holding structure 3113 to locate weld the right side that the area cut the mechanism 313 for press hold from the area that welds that wears out on the guide path, so set up, make from weld the area that releases on area storage vat 3111 and be in the straight state all the time, be convenient for subsequent operation of cutting.
It should be noted that the welding strip material preparation guide structure 3112 is mainly used for primarily straightening a welding strip in a limited space, the welding strip material preparation guide structure 3112 may include a fixed pulley and a movable pulley, the movable pulley is located below the welding strip storage bin 3111, the welding strip is primarily tensioned by gravity, the fixed pulley mainly changes an output direction of the welding strip, and finally the welding strip extends in a left-right direction to facilitate cutting, wherein the guide path passes through pulley grooves of the fixed pulley and the movable pulley; the pressing structure 3113 is mainly for pressing the welding strip to prevent one end of the welding strip from falling off, for example, the pressing structure 3113 includes a pressing seat 31131 and a pressing rod 31132 disposed on the base 1, a first through hole is formed through a left end surface of the pressing seat 31131 for the welding strip to pass through, a mounting hole communicated with the first through hole is formed in an upper end surface of the pressing seat 31131, the pressing rod 31132 is movably mounted in the mounting hole in an up-down direction, the welding strip is pressed or decompressed through the movement of the pressing rod 31132, for example, the welding strip is pressed and held during cutting or after cutting, and when the welding strip is pulled by the welding strip pulling structure, the pressing and holding are removed, and the welding strip is loosened.
Specifically, the welding strip holding structure 3121 is a clamp, and can hold a welding strip or unlock the welding strip by changing the size of a holding space of a chuck of the clamp, the welding strip pulling mechanism 312 straightens the welding strip and moves the cut confluence welding strip to the material preparation position, the traction driving system mainly performs linear driving, for example, may be a linear driving device, such as one of an air cylinder, an oil cylinder, or an electric push rod, in an embodiment, referring to fig. 4, the welding strip pulling mechanism 312 further includes a traction driving system 3122 and a placing platform 3123, the traction driving system 3122 includes a traction linear guide 31221 extending in the left-right direction and a traction sliding seat 31222 slidably mounted on the traction linear guide 31221, the placing platform 3123 includes a placing plate extending in the left-right direction, the placing plate is placed at the material preparation station, the upper end face of placing the board forms one and holds and establishes the groove, wherein, weld and take clamping structure 3121 to locate pull the upper end of slide 31222, weld and take clamping structure 3121 migration converge the welding strip section extremely hold and establish the inslot, through the traction of welding strip drive mechanism 312, the transfer of the welding strip section of converging after being convenient for to cut and the shaping of welding strip takes one's place, has improved production efficiency, has better effect, it needs to explain that, pull actuating system 3122 and adopt pull linear guide 31221 and pull slide 31222 matched with mode, and the cooperation precision is high, is convenient for the straight line activity of welding strip and convergence welding strip section improves the positioning accuracy of welding strip and convergence welding strip section.
The welding strip cutting mechanism 313 is mainly used for cutting the straightened welding strip into the confluent welding strip section, in one embodiment, please refer to fig. 1 and 4, the welding strip cutting mechanism 313 further comprises a cutting structure 3131, the cutting structure 3131 comprises a cutting base 31311 and a cutting knife movably mounted on the cutting base 31311 from top to bottom, a cutting space is formed between the cutting knife and the cutting base 31311 for the welding strip to penetrate, when the cutting knife moves downwards, the welding strip is cut into the confluent welding strip section, when the cutting knife moves upwards, the cutting knife is made to move to the initial position, preparation is made for the next time of welding strip cutting, so that the welding strip is automatically cut into the confluent welding strip section, and the efficiency of automatic operation is improved.
It should be noted that, before cutting, the solder strip pulling mechanism 312 needs to clamp the solder strip head pressed by the pressing structure 3113, then pull the solder strip to a proper length, then the welding cutting mechanism performs cutting operation, and finally, the solder strip pulling mechanism 312 continues to pull the completely cut convergent solder strip section to the material preparation position.
In addition, the additional technical features of the solder ribbon storage mechanism 311, the solder ribbon pulling mechanism 312, and the solder ribbon cutting mechanism 313 may be selected alternatively or simultaneously.
In a horizontal plane, the bus bar segment and the bus bar lead of the solar cell string should be vertically disposed, and when the number of the solar cell strings is large, if an included angle between the bus bar segment and the bus bar lead of the solar cell string is not 90 degrees, at this time, the bus bar segment cannot be welded to all the bus bar leads at the same time, so that it is necessary to perform angle adjustment on the bus bar segment, the transfer assembly 32 is configured to pick up the bus bar segment at the material preparation station, adjust a horizontal angle of the bus bar segment, and transfer the bus bar segment to the bus bar leads of the plurality of solar cell strings at the welding position, in an embodiment, please refer to fig. 1 and fig. 5, the transfer assembly 32 includes a first transfer mounting seat 321, a second transfer mounting seat 322, and a second transfer mounting seat 322, An adsorption seat 323, a first transfer driving system 324, a second transfer driving system 325 and a third transfer driving system 326, wherein the first transfer mounting seat 321 is movably mounted to the base 1 along the front-back direction, the second transfer mounting seat 322 is movably mounted to the first transfer mounting seat 321 along the up-down direction, the adsorption seat 323 is rotatably mounted to the second transfer mounting seat 322 along the up-down direction axis, the lower end of the adsorption seat 323 is used for adsorbing a solder strip, the first transfer driving system 324 is used for driving the first transfer mounting seat 321 to move, the second transfer driving system 325 is used for driving the second transfer mounting seat 322 to move, the third transfer driving system 326 is used for driving the adsorption seat 323 to move, and the adsorption seat 323, the first transfer mounting seat 321, the second transfer mounting seat 322, the adsorption seat 323, the first transfer driving system 324, the second transfer driving system 322, and the third transfer driving system 326 are used for driving the adsorption seat 323 to move, The cooperation of the second transfer driving system 325 and the third transfer driving system 326 can precisely transfer the bus solder strip segment to a proper position, which has a better effect.
In the embodiment of the present invention, the first transfer mounting base 321 and the second transfer mounting base 322 are both linearly movable, and the suction base 323 is rotatably movable, but the specific configurations of the first transfer driving system 324, the second transfer driving system 325, and the third transfer driving system 326 are not limited, for example, the first transfer driving system 324 and the second transfer driving system 325 may be linear driving devices such as an air cylinder, an oil cylinder, an electric push rod, and the like, and the third transfer driving system 326 may be a motor or the like having a rotary output shaft.
Specifically, in an embodiment, the first transfer driving system 324 includes a first transfer linear guide rail 3241 disposed on the base 1 and extending in the front-back direction, and the first transfer mounting seat 321 is slidably mounted on the first transfer linear guide rail 3241, so that the first transfer mounting seat 321 has high movement precision, which is convenient for precise transfer of the confluence welding strip segment, and has a good effect.
In an embodiment, the second transfer driving system 325 includes a second transfer linear rail 3251 disposed on the first transfer mounting base 321 and extending in the vertical direction, and the second transfer mounting base 322 is slidably mounted on the second transfer linear rail 3251, so that the second transfer mounting base 322 has high movement precision, and is convenient for precise transfer of the convergent welding belt section, and has a good effect.
In an embodiment, the third transfer driving system 326 includes an angle adjusting motor 3261 rotatably mounted on the second transfer mounting base 322 along an up-down axis, an output shaft of the angle adjusting motor 3261 is drivingly connected to an upper end of the adsorption base 323, and a driving form of the motor is adopted, so that the electric driving of the whole bus bar electromagnetic welding device 100 is facilitated, the automatic control is facilitated, and a speed reducing structure is provided between the output shaft of the angle adjusting motor 3261 and the adsorption base 323, which will not be described in detail herein.
In addition, the additional features of the first transfer drive system 324, the second transfer drive system 325, and the third transfer drive system 326 may be selected alternatively or simultaneously.
Referring to fig. 3, be provided with between the supply subassembly 31 and the transfer subassembly 32 and lead positive subassembly 33, lead positive subassembly 33 including along leading two wheelsets 331 that set up to front and back relatively, two lead and be formed with between the wheelset 331 and follow the guide space that sets up of extending of left and right sides, wherein, the solder strip passes through lead the space, be with electromagnetic heating piece 21 parallel arrangement, so set up, through lead positive effect of positive subassembly 33, make certainly the supply subassembly 31 is carried the solder strip with the contained angle between the welding lead wire that converges of solar cell cluster is 90 degrees.
In order to improve the versatility of the bus bar electromagnetic welding device 100, at least one of the two guiding wheel sets 331 has a moving stroke moving towards the other guiding wheel set 331, so that the welding strips with different sizes can pass through the guiding space, thereby improving the versatility of the bus bar electromagnetic welding device 100.
Referring to fig. 1 and 6, a carrying table 4 for carrying a plurality of solar cell strings is disposed at the welding station, the bus bar electromagnetic welding apparatus 100 further includes a photographing assembly 5 disposed on the base 1, the photographing assembly 5 comprises a camera 51 correspondingly arranged at the welding station and positioned above the bearing table 4, the camera 51 is used for shooting the solar cell string at the welding station to acquire image data, used for controlling the processing device to adjust the conveying displacement of the confluence welding strip section according to the image data, the right-angle side of the solar cell string is calibrated and photographed through the photographing component 5, the current coordinate position of the solar cell string is sent to the feeding and transferring component, the conveying displacement of the confluence welding strip section is adjusted, error compensation and fine positioning are carried out, and the effect is good.
In order to realize the automation of the bus bar electromagnetic welding device 100, referring to fig. 7, the bus bar electromagnetic welding device 100 further includes a conveying module 6 disposed on the machine base 1 and used for conveying the solar cell strings, the conveying module 6 includes a conveyor belt assembly 61, the conveyor belt assembly 61 has a conveying section a extending in the front-rear direction, the conveying section a is disposed on the conveying channel, a groove extending in the left-right direction is concavely formed in the middle of the conveying section a, the electromagnetic heating block 21 is disposed in the groove, the groove divides the conveying section a into a first conveying section a1 and a second conveying section a2, the plurality of solar cell strings are conveyed to the welding station through the first conveying section a1, and the welding ends of the bus bar welding leads of the plurality of solar cell strings are overlapped with the bus bar segments to be welded on the electromagnetic heating block 21 to complete welding, and the welded solar cell strings are conveyed to a collecting station through the second conveying section a2, so that the welded solar cell strings can be collected conveniently.
Referring to fig. 7, the conveyor belt assembly 61 includes four sets of pulley sets 611 and a conveyor belt 612 arranged in sequence at intervals in the front-back direction, each set of pulley set 611 includes two pulleys 6111 arranged in an up-down direction at intervals and rotatably installed in the left-right direction, and the conveyor belt 612 sequentially covers the plurality of pulleys 6111 so as to form the groove between the two sets of pulley sets 611 arranged in the front-back direction at intervals, so that the structure is compact.
Further, the middle two sets of pulley sets 611 have a forward and backward moving stroke, so that the position of the groove can be adjusted along the forward and backward direction, the position of the electromagnetic heating block 21 can be adjusted, and the universality is good.
In order to facilitate adjustment, the middle two sets of pulley sets 611 are integrally arranged, so that the middle two sets of pulley sets 611 can be moved simultaneously, and the position adjustment efficiency is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a busbar electromagnetic welding device for solar wafer welding machine which characterized in that, busbar electromagnetic welding device includes:
the welding machine comprises a machine base, a welding machine and a welding machine, wherein a conveying channel extending in the front-back direction and a welding station positioned on a conveying path of the conveying channel are formed on the machine base;
the electromagnetic welding module comprises an electromagnetic heating block which extends along the left-right direction, and the electromagnetic heating block is arranged on the base and correspondingly positioned at the welding station; and the number of the first and second groups,
the feeding and transferring assembly is arranged on the base;
the solar cell strings arranged at intervals in the front-back direction are conveyed to the welding station along the conveying channel, and the welding ends of the confluence welding leads of the solar cell strings are positioned on the electromagnetic heating block;
the feeding and conveying assembly is used for feeding the confluence belt segment to be welded to the electromagnetic heating block and is in lap joint with a confluence welding lead on the electromagnetic heating block.
2. The bus bar electromagnetic welding device of claim 1, wherein the base is further formed with a stock preparation station, the stock preparation station and the welding station being spaced apart in a front-to-back direction;
the feed transfer assembly includes:
the feeding assembly is used for straightening a welding strip along the left-right direction, cutting the welding strip into the converging welding strip section and transferring the converging welding strip section to the material preparation station; and the number of the first and second groups,
the transfer assembly is used for picking up the confluence welding strip section at the material preparation station, adjusting the horizontal angle of the confluence welding strip section and transferring the confluence welding strip section to the confluence welding lead of the plurality of solar cell strings at the welding station.
3. The bus bar electromagnetic welding apparatus of claim 2, wherein the feed assembly comprises:
the welding strip storage mechanism comprises a welding strip storage barrel rotatably mounted on the stand, and a welding strip is wound on the welding strip storage barrel;
the welding strip traction mechanism is positioned on the left side of the welding strip storage mechanism and comprises a welding strip clamping structure movably arranged on the machine base in the left-right direction and used for clamping the welding strip released from the welding strip storage barrel and straightening the welding strip; and the number of the first and second groups,
the welding strip cutting mechanism is arranged between the welding strip storage mechanism and the welding strip traction mechanism and used for cutting the straightened welding strip into the converging welding strip section;
after the welding strip cutting mechanism finishes cutting, the welding strip traction mechanism continues to pull the confluence welding strip section to the material preparation station.
4. The bus bar electromagnetic welding device according to claim 3, wherein the solder strip storage barrel is rotatably mounted on the machine base along an axis extending in the front-rear direction, the solder strip storage mechanism further comprises a solder strip stock guide structure and a pressing structure, a guide path is formed on the solder strip stock guide structure and used for guiding and releasing a solder strip coiled on the solder strip storage barrel, and the pressing structure is arranged on the right side of the solder strip cutting mechanism and used for pressing and holding the solder strip penetrating out of the guide path; and/or the presence of a gas in the gas,
the welding strip traction mechanism further comprises a traction driving system and a placing platform, the traction driving system comprises a traction linear guide rail extending in the left-right direction and a traction sliding seat slidably mounted on the traction linear guide rail, the placing platform comprises a placing plate extending in the left-right direction, the placing plate is placed at the material preparation station, a containing groove is formed in the upper end face of the placing plate, the welding strip clamping structure is arranged at the upper end of the traction sliding seat, and the welding strip clamping structure migrates the confluent welding strip section into the containing groove; and/or the presence of a gas in the gas,
the welding strip cutting mechanism further comprises a cutting structure, the cutting structure comprises a cutting base and a cutting knife movably mounted on the cutting base from top to bottom, a cutting space is formed between the cutting knife and the cutting base, and the cutting space is used for the welding strip to penetrate.
5. The bus bar electromagnetic welding apparatus of claim 2, wherein the transfer assembly comprises:
a first transfer mounting base movably mounted to the base in a front-rear direction;
the second transfer mounting seat is movably mounted on the first transfer mounting seat along the vertical direction;
the adsorption seat is rotatably arranged on the second transfer installation seat along the vertical axis, and the lower end of the adsorption seat is used for adsorbing the welding strip;
the first transferring driving system is used for driving the first transferring mounting seat to move;
the second transfer driving system is used for driving the second transfer mounting seat to move; and the number of the first and second groups,
and the third transfer driving system is used for driving the adsorption seat to move.
6. The bus bar electromagnetic welding device according to claim 5, wherein the first transfer drive system includes a first transfer linear guide provided on the base and extending in the front-rear direction, and the first transfer mount is slidably mounted on the first transfer linear guide; and/or the presence of a gas in the gas,
the second transfer driving system comprises a second transfer linear guide rail which is arranged on the first transfer mounting seat and extends along the vertical direction, and the second transfer mounting seat is slidably mounted on the second transfer linear guide rail; and/or the presence of a gas in the gas,
the third transfer driving system comprises an angle adjusting motor which is rotatably arranged on the second transfer mounting seat along the vertical axis, and an output shaft of the angle adjusting motor is in driving connection with the upper end of the adsorption seat.
7. The bus bar electromagnetic welding device according to claim 2, wherein a guiding component is arranged between the feeding component and the transferring component, the guiding component comprises two guiding wheel sets oppositely arranged in the front-back direction, a guiding space extending in the left-right direction is formed between the two guiding wheel sets, and the welding strip passes through the guiding space and is arranged in parallel with the electromagnetic heating block.
8. The apparatus for electromagnetic welding of a bus bar as claimed in claim 7, wherein at least one of the two guide roller sets has a moving stroke moving toward the other guide roller set.
9. The bus bar electromagnetic welding device according to claim 1, wherein a carrying table for carrying a plurality of the solar cell strings is provided at the welding station;
the bus bar electromagnetic welding device is still including locating the subassembly of shooing of frame, the subassembly of shooing is located including corresponding welding station department and being located the camera of plummer top, the camera is used for being in to the solar cell cluster of welding station is shot in order to obtain image data for supply control processing apparatus basis image data adjustment the transportation displacement of converging welding zone section.
10. The bus bar electromagnetic welding device according to claim 1, further comprising a conveying assembly disposed on the base and used for conveying the solar cell string, wherein the conveying assembly comprises a conveyor belt assembly, the conveyor belt assembly has a conveying section extending in a front-back direction, the conveying section is disposed on the conveying channel, a groove extending in a left-right direction is formed in the middle of the conveying section, and the electromagnetic heating block is disposed in the groove.
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| CN202010748081.9A CN111745279A (en) | 2020-07-29 | 2020-07-29 | Bus bar electromagnetic welding device |
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| CN202010748081.9A CN111745279A (en) | 2020-07-29 | 2020-07-29 | Bus bar electromagnetic welding device |
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