CN113732549A - Series welding machine - Google Patents
Series welding machine Download PDFInfo
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- CN113732549A CN113732549A CN202111210855.3A CN202111210855A CN113732549A CN 113732549 A CN113732549 A CN 113732549A CN 202111210855 A CN202111210855 A CN 202111210855A CN 113732549 A CN113732549 A CN 113732549A
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- bus bar
- welding
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- battery
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- 238000003466 welding Methods 0.000 title claims abstract description 162
- 230000007246 mechanism Effects 0.000 claims abstract description 224
- 238000013519 translation Methods 0.000 claims abstract description 105
- 239000003292 glue Substances 0.000 claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 15
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052709 silver Inorganic materials 0.000 claims abstract description 8
- 239000004332 silver Substances 0.000 claims abstract description 8
- 238000010008 shearing Methods 0.000 claims description 58
- 238000001179 sorption measurement Methods 0.000 claims description 58
- 230000007306 turnover Effects 0.000 claims description 34
- 230000004907 flux Effects 0.000 claims description 33
- 238000012937 correction Methods 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 24
- 238000004080 punching Methods 0.000 claims description 24
- 238000005507 spraying Methods 0.000 claims description 23
- 238000007664 blowing Methods 0.000 claims description 18
- 238000010583 slow cooling Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 238000009963 fulling Methods 0.000 description 28
- 239000000463 material Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 14
- 210000000078 claw Anatomy 0.000 description 11
- 239000000084 colloidal system Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
本发明提供了一种用以太阳能电池板焊接的串焊机，涉及串焊机技术领域，用以实现太阳能电池的叠加黏贴连接。该装置包括电池片供片装置、取料移动机构、点胶移动载台、喷射点胶机构、中间移动机构、焊接机构以及平移翻转机构，电池片放置在电池片供片装置上，所以取料移动机构能将电池片供片装置上的电池片放置在点胶移动载台上；喷射点胶机构能向点胶移动载台上的电池片喷射导电银胶，焊接结构能对通过中间移动机构将点胶移动载台上的电池片移动至焊接机构上的电池片进行焊接处理，平移翻转机构用于将形成在焊接机构上的电池串移向出料料盘上；汇流条拉出切断机构或汇流条移放结构用以向焊接结构的焊接皮带结构放置汇流条。
The invention provides a stringer for welding solar cell panels, which relates to the technical field of stringers and is used to realize the superimposed and pasted connection of solar cells. The device includes a cell feeding device, a reclaiming moving mechanism, a dispensing mobile carrier, a spray dispensing mechanism, an intermediate moving mechanism, a welding mechanism and a translation and flipping mechanism. The moving mechanism can place the battery chips on the battery chip feeding device on the mobile dispensing platform; the spray dispensing mechanism can spray conductive silver glue to the battery chips on the dispensing mobile platform, and the welding structure can pass through the middle moving mechanism. Move the battery sheet on the dispensing mobile stage to the battery sheet on the welding mechanism for welding processing, the translation and flip mechanism is used to move the battery string formed on the welding mechanism to the discharge tray; the bus bar is pulled out of the cutting mechanism Or the bus bar transfer structure is used to place the bus bar to the welded belt structure of the welded structure.
Description
Technical Field
The invention relates to the technical field of series welding machines, in particular to a series welding machine for welding a solar cell panel.
Background
The tiling technology is different from the traditional assembly packaging mode, and means that the traditional battery slices are cut into small slices, two batteries are directly connected through conductive adhesive, the small slices are overlapped and adhered together, and then the batteries are connected in series. The traditional assembly generally keeps the cell spacing of about 2-3 mm, and the tiling process realizes the cell-free spacing by overlapping the cells, thereby improving the assembly packaging efficiency. And more than 13% of the battery piece in the area of the conventional component can be placed in the component. Therefore, the laminated assembly has the advantages of high output power, low internal loss, small hot spot effect and the like. The invention aims to provide a series welding machine which is used for realizing the overlapping, sticking and connecting of solar cells.
Disclosure of Invention
The invention aims to provide a series welding machine which is used for realizing the overlapping, sticking and connecting of solar cells. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a series welding machine which comprises a battery piece supplying device, a material taking moving mechanism, a glue dispensing moving carrying platform, a spraying glue dispensing mechanism, a middle moving mechanism, a welding mechanism and a translation turnover mechanism, wherein the material taking moving mechanism is arranged on one side of the battery piece supplying device, a battery piece is placed on the battery piece supplying device, and the material taking moving mechanism can place the battery piece on the battery piece supplying device on the glue dispensing moving carrying platform; the spraying and dispensing mechanism is arranged on one side of the dispensing moving carrier, the spraying and dispensing mechanism can spray conductive silver adhesive to the battery piece on the dispensing moving carrier, the welding structure can perform welding processing on the battery piece on the dispensing moving carrier moved to the welding mechanism through the middle moving mechanism, and the translation turnover mechanism is used for moving a battery string formed on the welding mechanism to the discharging tray; the stringer also includes a busbar pull-out cut-off mechanism or a busbar moving structure for placing busbars to the welding belt structure of the welding structure.
Further, the battery piece supplies the piece device to include first support body, first bearing structure, a drive arrangement and gas blowing device connect on the first support body, first bearing structure with a drive arrangement is connected and a drive arrangement can drive first bearing structure moves from top to bottom, through a drive arrangement drives first bearing structure moves down and passes through gas blowing device blows to the battery piece that stacks on the first bearing structure, is used for realizing it only adsorbs to get material moving mechanism lie in the top one on the battery piece bearing structure the battery piece.
Furthermore, the material taking and moving mechanism comprises a second adsorption structure, a second moving structure and a correcting structure, the second adsorption structure comprises two second adsorption manipulators which are connected to the second moving structure, the correcting structure is arranged below the second adsorption structure and used for adjusting the positions of the battery pieces placed on the correcting structure, the second moving structure can drive the second adsorption structure to move, and when one of the second adsorption manipulators moves to a position right above the correcting structure, the other second adsorption manipulator is located on the dispensing moving carrying platform.
Furthermore, the correcting structure comprises a correcting platform, an X-direction positioning mechanism and a Y-direction positioning mechanism, wherein the X-direction positioning mechanism and the Y-direction positioning mechanism are connected to the correcting platform, one or more correcting supporting surfaces are formed on the correcting platform, and the X-direction positioning mechanism and the Y-direction positioning mechanism are used for adjusting the position of a battery piece on the correcting platform; the Y-direction positioning mechanism comprises a Y-direction cylinder, a Y-direction positioning bar and a Y-direction adjusting bar, the Y-direction positioning bar is fixed on the correcting platform, the Y-direction cylinder is arranged below the correcting platform and is connected with the Y-direction adjusting bar through a Y-direction connecting structure, each correcting supporting surface is provided with the Y-direction positioning bar and the Y-direction adjusting bar correspondingly, and when the Y-direction cylinder acts, the Y-direction adjusting bar can be driven to push the battery pieces on the correcting supporting surfaces to move towards the Y-direction positioning bar, so that the long edges of the battery pieces are respectively attached to the corresponding Y-direction positioning bars; the X-direction positioning mechanism comprises a pneumatic claw finger cylinder, an X-direction pushing plate and a pneumatic claw connecting structure, the two X-direction pushing plates which are arranged oppositely are connected with the pneumatic claw finger cylinder through the pneumatic claw connecting structure, and when the pneumatic claw finger cylinder acts, the two X-direction pushing plates can be driven to move towards the direction close to each other, so that the two short edges of the battery piece on the correction platform are clamped between the two X-direction pushing plates.
Further, it still includes the third support frame body, spouts the jiao zui, horizontal adjustment mechanism and vertical adjustment mechanism to spout gluey mechanism, wherein, it sets up to spout gluey mouth the point is glued and is removed microscope carrier top, horizontal adjustment mechanism with spout gluey mouth and be connected, horizontal adjustment mechanism with vertical adjustment mechanism is connected, vertical adjustment mechanism connects on the third supports the support frame body, horizontal adjustment mechanism with vertical adjustment mechanism is used for adjusting respectively spout gluey mouth position and the ascending position in the vertical direction, horizontal adjustment mechanism with vertical adjustment mechanism is manual fine setting slip table.
Furthermore, the welding mechanism further comprises a fourth support frame and a welding lamp structure, and the welding belt structure and the welding lamp structure are connected with the fourth support frame; the welding belt structure is provided with a battery piece placing area, a preheating area, a welding area and a slow cooling area, and the welding lamp structure is arranged above the welding area.
Further, the lamp structure that welds supports support body, heat lamp structure, welds the lamp and drives actuating cylinder, tucking structure and tucking and drive actuating cylinder, the lamp that welds drive actuating cylinder with the tucking drives actuating cylinder and connects weld on the lamp support body, the tucking structure is located the below side of heat lamp structure, the heat lamp structure with the lamp that welds drive actuating cylinder and be connected just it can drive to weld the lamp drive actuating cylinder the heat lamp structure reciprocates, the tucking structure with the tucking drives actuating cylinder and is connected just the tucking drives actuating cylinder and can drive the tucking structure reciprocates.
Further, the bus bar pulling-out and cutting mechanism comprises a bus bar supporting frame, a soldering flux containing structure, a punching structure, a shearing structure, a pulling structure and a bus bar moving structure, wherein the soldering flux containing structure, the punching structure, the shearing structure and the pulling structure are connected on the bus bar supporting frame, the bus bar disc is connected on the bus bar supporting frame, the bus bar on the bus bar disc can sequentially pass through the soldering flux containing structure, the punching structure and be guided to the shearing structure, when the shearing structure is in a reset state, the pulling structure can pull the end part of the bus bar and can drive the bus bar to move towards a direction far away from the shearing structure, the shearing structure is used for shearing the bus bar passing through the shearing structure, and the bus bar moving structure can move the sheared bus bar to the welding belt structure.
Further, the bus bar moving and placing structure comprises a bus bar support, a bus bar adsorption device, a bus bar driving device and a bus bar placing table, the bus bar adsorption device is connected to the bus bar support through the bus bar driving device, the bus bar driving device can drive the bus bar adsorption device to move, the bus bar placing table is in a cross connection with the welding belt structure, the bus bar adsorption device is used for adsorbing and placing bus bars on the bus bar placing table, and a glue box is arranged on the bus bar placing table.
Further, the translation and turnover mechanism comprises a translation conveyor belt structure, a translation structure and a turnover structure, wherein the translation conveyor belt structure is adjacent to the welding mechanism, the turnover structure is arranged on one side of the translation structure, and the translation structure is used for placing the battery string on the welding belt structure on the turnover structure; the translation structure comprises a translation suction nozzle and a translation driving structure, the translation suction nozzle is connected with the translation driving structure, the translation driving structure can drive the translation suction nozzle to move along the horizontal direction and the vertical direction, and the translation suction nozzle is arranged above the translation conveyor belt structure; the overturning structure comprises an overturning suction nozzle and an overturning driving structure, the overturning suction nozzle is connected with the overturning driving structure, and the overturning driving structure can drive the overturning suction nozzle and a battery string arranged on the overturning suction nozzle to overturn.
The invention provides a series welding machine which comprises a battery piece supplying device, a material taking moving mechanism, a glue dispensing moving carrying platform, a spraying glue dispensing mechanism, a middle moving mechanism, a welding mechanism and a translation turnover mechanism, wherein the material taking moving mechanism is arranged on one side of the battery piece supplying device, a battery piece is placed on the battery piece supplying device, and the material taking moving mechanism can place the battery piece on the battery piece supplying device on the glue dispensing moving carrying platform; the spraying and dispensing mechanism is arranged on one side of the dispensing moving carrier, the spraying and dispensing mechanism can spray conductive silver adhesive to the battery piece on the dispensing moving carrier, the welding structure can perform welding treatment on the battery piece on the dispensing moving carrier moved to the welding mechanism through the middle moving mechanism, and the translation turnover mechanism is used for moving a battery string formed on the welding mechanism to the discharging tray; the stringer also includes a bus bar pull-out cut-off mechanism or a bus bar moving structure for placing the bus bar to a welding belt structure of the welding structure.
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 drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a battery plate supply device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a guide bar in cooperation with a first support structure provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a material taking and moving mechanism (a modification structure is not shown) provided in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a modified structure provided in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a modified structure provided in an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a modified structure provided in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a spray dispensing mechanism provided in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a welding mechanism provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a structure of a welding lamp provided by an embodiment of the invention;
FIG. 10 is a schematic structural diagram of a needle pressing driving cylinder connected to a needle pressing structure according to an embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at A;
fig. 12 is a schematic structural view of a bus bar pulling-out cutting mechanism according to an embodiment of the present invention;
fig. 13 is a partial enlarged view at B in fig. 12;
FIG. 14 is an enlarged view of a portion of FIG. 12 at C;
FIG. 15 is a schematic structural diagram of a shear structure provided by an embodiment of the present invention;
FIG. 16 is a schematic structural diagram of a pull structure provided by an embodiment of the present invention;
FIG. 17 is an enlarged view of a portion of FIG. 16 at D;
FIG. 18 is a schematic structural diagram of a translation structure provided by an embodiment of the present invention;
FIG. 19 is a schematic structural diagram of an inverted structure provided by an embodiment of the present invention;
FIG. 20 is a schematic structural diagram of an inverted structure provided by an embodiment of the present invention;
fig. 21 is a schematic structural view of a stringer provided in an embodiment of the invention (having a bus bar pull-out cut-off mechanism);
FIG. 22 is an enlarged view of a portion of FIG. 21 at E;
fig. 23 is a schematic structural view of a stringer provided in an embodiment of the invention (having a bus bar pull-out cut-off mechanism);
fig. 24 is a partial enlarged view at F in fig. 23;
fig. 25 is a schematic structural view of a stringer provided in an embodiment of the invention (without a bus bar pull-out cut-off mechanism);
fig. 26 is a partial enlarged view at G in fig. 25.
FIG. 1-cell plate supply apparatus; 110-a first frame; 120-a first support structure; 130-a blowing nozzle; 140-a first drive motor; 150-a guide bar; 160-a mating indentation;
2-a material taking moving mechanism; 210-a second adsorption robot; 220-a second moving structure; 230-a correction structure; 231-a correction platform; 232-correcting the supporting surface; 233-Y direction cylinder; 234-Y orientation location bar; a 235-Y direction adjusting rod; 236-air claw finger cylinder; 237-X to push the board;
3-a spraying and glue dispensing mechanism; 310-a third support frame body; 320-glue spraying nozzle; 330-horizontal adjustment mechanism; 340-a vertical adjustment mechanism;
4-dispensing moving carrying platform;
5-welding a belt structure; 510-a placement area; 520-a preheating zone; 530-a weld zone; 540-slow cooling area; 550-welding the belt; 560-back-up roll drive motor;
6-welding the lamp structure; 610-a welding lamp supporting frame body; 620-heating lamp configuration; 630-welding lamp driving cylinder; 640-a needle pressing structure; 641-small pressing pin; 642-small pressing pin supporting plate structure; 650-pressing needle driving cylinder;
7-bus bar moving and placing structure;
8-bus bar pull-out cut-off mechanism; 810-bus bar support rack; 820-a flux containment structure; 821-a solder box; 822-a through hole; 823-liquid injection hole; 830-a punch structure; 831-drive cylinder punches; 832-first moving template; 833-second moving platen; 834-fixing a template; 835-vertical guide posts; 840-a shear structure; 841-upper shearing knife; 842-lower shear knife; 843-an upper shearing driving cylinder; 844-lower shearing driving air cylinder; 850-pull configuration; 851-gripper actuation structure; 852-placing a material carrying platform; 853-gripper cylinder; 854 — an intermediate connector; 855-triangular plate; 856-bottom support structure; 857-clamping the plate; 860-a bus bar moving structure; 870-a bus bar tray; 880-supporting rollers;
9-translation turnover mechanism; 910-translating the conveyor belt structure; 920-a translation vertical cylinder; 930-translating the transverse beam; 940-a translation drive motor; 950-a turnover beam; 960-turnover driving motor; 970-overturning the connecting rod; 980-translating the suction nozzle; 990-overturning the suction nozzle;
10-intermediate moving mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
referring to fig. 21 and 23, the invention provides a series welding machine, which comprises a battery plate feeding device 1, a taking moving mechanism 2, a dispensing moving carrying platform 4, an injection dispensing mechanism 3, a middle moving mechanism 10, a welding mechanism and a translation turnover mechanism 9, wherein the taking moving mechanism 2 is arranged at one side of the battery plate feeding device 1, the battery plate is placed on the battery plate feeding device 1, referring to fig. 22, two battery plate feeding devices 1 are illustrated, the taking moving mechanism 2 can place the battery plate on the battery plate feeding device 1 on the dispensing moving carrying platform 4, referring to fig. 21, the dispensing moving carrying platform 4 is illustrated, and the dispensing moving carrying platform 4 can be a conveyor belt driving structure; the spraying and dispensing mechanism 3 is arranged on one side of the dispensing movable carrier 4, the spraying and dispensing mechanism 3 can spray conductive silver paste to the battery piece on the dispensing movable carrier 4, referring to fig. 21, the position relation between the spraying and dispensing mechanism 3 and the dispensing movable carrier 4 is shown, the welding structure can weld the battery piece on the dispensing movable carrier 4 to the welding mechanism through the middle moving mechanism 10, and the translation turnover mechanism 9 is used for moving the battery string formed on the welding mechanism to the discharging tray. Referring to fig. 23, a welding structure is illustrated, when a battery piece passes through the spraying and dispensing mechanism 3, conductive silver adhesive is sprayed on the battery piece, two battery pieces are stacked on the welding mechanism and are hot, then the stacking, adhering and connecting of the two battery pieces are realized in the cooling process of the conductive silver adhesive, the series welding machine further comprises a bus bar pulling-out cutting mechanism 8, the bus bar pulling-out cutting mechanism 8 is used for placing bus bars to the welding belt structure 5 of the welding structure, the battery pieces are sequentially stacked, and the guide pieces are connected end to form a battery string.
Regarding the battery piece supplying device 1, the specific structure is as follows: referring to fig. 1, the battery piece supplying device 1 includes a first frame body 110, a first supporting structure 120, a first driving device and an air blowing device, the first driving device and the air blowing device are connected to the first frame body 110, the first supporting structure 120 is connected to the first driving device, the first driving device can drive the first supporting structure 120 to move up and down, the first driving device drives the first supporting structure 120 to move down and the air blowing device blows air to the battery pieces stacked on the first supporting structure 120, so that the material taking moving mechanism 2 can only absorb the battery piece located at the uppermost position of the battery piece supporting structure. The specific working process is as follows: when the material taking moving mechanism 2 adsorbs the uppermost battery piece on the first supporting structure 120, the first driving device synchronously drives the first supporting structure 120 to move downwards to a set position, and simultaneously the air blowing device is started to blow air to the battery pieces, so that the other battery piece in contact with the uppermost battery piece is separated from the uppermost battery piece, and the material taking moving mechanism 2 is only used for adsorbing the uppermost battery piece on the first supporting structure 120, and the normal work of the series welding machine is ensured. When the material taking and moving mechanism 2 has adsorbed one battery piece and is moved away from the first supporting structure 120, the blowing device stops working, the first driving device drives the first supporting structure 120 to move upwards, and when the position detection sensor detects the battery piece, the position detection sensor transmits a signal to the control system to enable the control system to control the first driving device to stop working, so that the battery piece positioned at the uppermost position on the first supporting structure 120 can be positioned at the same position every time, the material taking and moving mechanism 2 is convenient to adsorb the battery piece, and the blowing device can always blow the battery piece positioned at the uppermost position on the first supporting structure 120 and another battery piece contacted with the uppermost battery piece.
Regarding the air blowing device, the air blowing device includes an air blowing nozzle 130, air outlet holes are distributed on the air blowing nozzle 130, the air outlet holes face the first supporting structure 120, the diameter range of the air outlet holes is 0.1 mm-0.4 mm, the air flow sprayed out from the air blowing nozzle 130 is favorably and intensively sprayed to the battery piece, and the diameter of the air outlet holes is preferably 0.2 mm. In addition, the blowing device further includes a gas source, an air pump, a valve body, and other structures, and the prior art can be adopted to provide gas to the blowing nozzle 130, which is not limited herein.
Regarding the first driving device, the first driving device includes a first driving motor 140 and a screw mechanism, an output shaft of the first driving motor 140 is connected with a screw of the screw mechanism, a slider of the screw mechanism is connected with the first supporting structure 120, the slider is connected with the first supporting structure 120 through a connecting shaft, and the connecting shaft penetrates through the first supporting structure 120. The first driving motor 140 is a servo motor, and when the first driving motor 140 drives the screw to rotate forward, the slider moves upward, so that the first supporting structure 120 moves upward; when the first driving motor 140 drives the screw rod to rotate reversely, the slider moves downwards, so that the first supporting structure 120 moves downwards, and the position of the first supporting structure 120 is adjusted.
Regarding the first support structure 120, the following is specific: the first supporting structure 120 is a plate-shaped structure, the first frame 110 is provided with a guide bar 150, and the guide bar 150 is used for limiting the stacking of the battery pieces on the first supporting structure 120. Referring to fig. 2, the circumferential side wall of the first supporting structure 120 is provided with a matching notch 160, and the guide rods 150 are respectively inserted into the corresponding matching notches 160. Referring to fig. 3, the four side walls of the first support structure 120 are provided with matching notches 160, each matching notch 160 corresponds to one guide rod 150, and the battery cells stacked on the first support structure 120 are limited by six guide rods 150.
Preferably, there is a guide bar 150 whose position on the first frame body 110 is adjustable, and the fitting notch 160 is a long opening, and the position of the guide bar 150 can be adjusted toward the center of the first support structure 120 or away from the center of the first support structure 120 along the length direction of the fitting notch 160. Referring to fig. 2, the positions of the guide bars 150 at the left and right sides and the upper side of the drawing are adjustable relative to the first frame body 110, and rectangular battery pieces with different sizes in different directions can be adapted by adjusting the positions of the guide bars 150 on the first frame body 110. The guide bar 150 may be detachably coupled to the first frame 110 by a bolt.
Regarding the material taking and moving mechanism 2, the details are as follows: the material taking moving mechanism 2 includes a second adsorption structure, a second moving structure 220 and a correction structure 230, the second adsorption structure includes two second adsorption manipulators 210, the two second adsorption manipulators 210 are connected to the second moving structure 220, the correction structure 230 is disposed below the second adsorption structure, the correction structure 230 is used for adjusting the positions of the battery pieces placed on the correction structure 230, the second moving structure 220 can drive the second adsorption structure to move, and when one second moving structure 220 moves to a position right above the correction structure 230, the other second moving structure 220 is located on the dispensing moving carrier 4. Referring to fig. 3, two second adsorption manipulators 210 are illustrated, when the two second adsorption manipulators 210 are located at the first station, one second adsorption manipulator 210 (referred to as a right adsorption manipulator) is located right above the battery piece supply device 1 (the second adsorption manipulator 210 includes two rows of suction nozzles, the number of the battery piece supply devices 1 is two, the two rows of suction nozzles of the second adsorption manipulator 210 respectively correspond to the two battery piece supply devices 1), the other second adsorption manipulator 210 (referred to as a left adsorption manipulator) is located right above the correction structure, after the two second adsorption manipulators 210 complete material taking, the two second adsorption manipulators 210 are driven by the moving structure to move (horizontally) until the second station is moved, at this time, the right adsorption manipulator is located right above the correction structure, and the left adsorption manipulator is located right above the dispensing moving carrier 4, the right adsorption manipulator places the adsorbed battery piece 7 on the correction structure, the left adsorption manipulator places the battery piece on the dispensing moving carrying platform 4, and the two second adsorption manipulators 210 reset under the driving of the second moving structure 220 after the completion. As for the second moving structure 220, a driving motor and a screw mechanism may be adopted, so that the second adsorption structure moves in the horizontal direction.
In addition, the second suction manipulator 210 includes a suction nozzle connected to an air compressor, a valve body, etc., and when the suction nozzle is required to suck the battery string, the suction nozzle is connected to the battery string in a vacuum manner, and the suction nozzle is filled with gas to release the connection between the suction nozzle and the battery string.
The correction structure 230 is specifically as follows: the correcting structure 230 includes a correcting platform 231, an X-direction positioning mechanism and a Y-direction positioning mechanism, the X-direction positioning mechanism and the Y-direction positioning mechanism are connected to the correcting platform 231, two correcting support surfaces 232 are formed on the correcting platform 231 (two rows of suction nozzles of the left suction manipulator correspond to the two correcting support surfaces 232 respectively), and the X-direction positioning mechanism and the Y-direction positioning mechanism are used for adjusting the positions of the battery pieces on the correcting platform 231.
The Y-direction positioning mechanism has the following specific structure: the Y-direction positioning mechanism comprises a Y-direction air cylinder 233, a Y-direction positioning bar 234 and a Y-direction adjusting rod 235, the Y-direction positioning bar 234 is fixed on the correcting platform 231, the Y-direction air cylinder 233 is arranged below the correcting platform 231 and connected with the Y-direction adjusting rod 235 through a Y-direction connecting structure, each correcting supporting surface 232 corresponds to the Y-direction positioning bar 234 and the Y-direction adjusting rod 235, and when the Y-direction air cylinder 233 moves, the Y-direction adjusting rod 235 can be driven to push the battery pieces on the correcting supporting surface 232 to move towards the Y-direction positioning bar 234, so that the long edges of the battery pieces are respectively attached to the corresponding Y-direction positioning bars 234. Referring to fig. 4, two correcting support surfaces 232 are illustrated, each correcting support surface 232 corresponds to a Y-direction positioning bar 234, and the Y-direction positioning bar 234 is fixed on the correcting platform 231. Referring to fig. 5, a Y-direction cylinder 233 is illustrated, an output shaft of the Y-direction cylinder 233 is connected with a Y-direction adjusting rod 235 through a connecting structure, referring to fig. 4, each correcting support surface 232 is illustrated to correspond to two Y-direction adjusting rods 235, the Y-direction adjusting rods 235 are inserted into the correcting support surfaces 232 from the bottom of the correcting platform 231, and when the output shaft of the Y-direction cylinder 233 extends out, the Y-direction adjusting rods 235 can be driven to push battery pieces on the correcting support surfaces 232 to move towards Y-direction positioning strips 234, so that long sides of the two battery pieces are respectively attached to the corresponding Y-direction positioning strips 234; when the Y-direction cylinder 233 retracts, the Y-direction adjustment rod 235 moves away from the corresponding Y-direction positioning bar 234.
The specific structure of the X-direction positioning mechanism is as follows: referring to fig. 6, the X-direction positioning mechanism includes an air claw finger cylinder 236, an X-direction pushing plate 237 and an air claw connecting structure, two oppositely disposed X-direction pushing plates 237 are connected to the air claw finger cylinder 236 through the air claw connecting structure, and when the air claw finger cylinder 236 operates, the two X-direction pushing plates 237 are driven to move toward each other, so that the two short sides of the battery piece on the correction platform 231 are clamped between the two X-direction pushing plates 237. The operation of the Y-direction cylinder 233 and the air gripper finger cylinder 236 includes a control system and a detection device, when the detection device of the stringer detects that there is a battery piece on the correction support surface 232, the control system controls the Y-direction cylinder 233 and the air gripper finger cylinder 236 to operate, and when it detects that the battery piece is in contact with the X-direction push plate 237 and the Y-direction positioning bar 234, the control system controls the Y-direction cylinder 233 and the air gripper finger cylinder 236 to reset.
The injection dispensing mechanism 3 has the following specific structure: the spraying and dispensing mechanism 3 further comprises a third support frame body 310, a glue spraying nozzle 320, a horizontal adjusting mechanism 330 and a vertical adjusting mechanism 340, wherein the glue spraying nozzle 320 is arranged above the glue dispensing moving carrying platform 4, the horizontal adjusting mechanism 330 is connected with the glue spraying nozzle 320, the horizontal adjusting mechanism 330 is connected with the vertical adjusting mechanism 340, the vertical adjusting mechanism 340 is connected onto the third support frame body 310, the horizontal adjusting mechanism 330 and the vertical adjusting mechanism 340 are respectively used for adjusting the position of the glue spraying nozzle 320 in the horizontal direction and the position of the glue spraying nozzle in the vertical direction, and the horizontal adjusting mechanism 330 and the vertical adjusting mechanism 340 are manual fine adjustment sliding tables. The glue nozzle 320 is a piezoelectric-driven needle-type injection valve, and since the position of the glue nozzle 320 does not need to be adjusted in real time, the position adjustment of the glue nozzle 320 is preferably set to be a manual adjustment mode. Because the position of spouting gluey mouth 320 and point and moving microscope carrier 4 influences the effect of beating to glue, adopt the manual fine setting slip table among the prior art, not only adjust the convenience, the position of spout gluey mouth 320 of adjustment that moreover can be accurate.
Regarding the position condition of gluing on the battery piece, the colloid on the battery piece is in a thin line shape, the width is 1 mm-1.2 mm, and the colloid is distributed along the length direction of the battery piece and is close to one side edge of the battery piece so as to realize the lamination connection of the battery piece.
The dispensing moving carrying platform 4 is of a conveying belt structure, the glue spraying nozzle 320 is located above the dispensing moving carrying platform 4, the dispensing moving carrying platform 4 drives the battery piece to move, and when the battery piece passes through the glue spraying nozzle 320, the glue spraying nozzle 320 sprays conductive silver adhesive to the battery piece.
The middle moving mechanism 10 comprises a driving motor, a screw structure and an adsorption manipulator (the adsorption manipulator comprises a suction nozzle), wherein the driving motor is connected with the adsorption manipulator through the screw structure, and when the driving motor is started, the adsorption manipulator can be driven to move along the horizontal direction through the screw structure, so that the battery piece on the dispensing moving carrier 4 is moved to the welding belt structure 5 of the welding mechanism; the structure of the adsorption manipulator can adsorb two battery pieces simultaneously.
The welding mechanism has the following specific structure: the welding mechanism further comprises a fourth support frame, a welding belt structure 5 and a welding lamp structure 6, wherein the welding belt structure 5 and the welding lamp structure 6 are connected with the fourth support frame; the welding belt structure 5 is formed with a cell placing region 510, a preheating region 520, a welding region 530, and a slow cooling region 540, the welding lamp structure 6 is disposed above the welding region, and the bus bar pulling-out cutting mechanism 8 can move the bus bar onto the welding region. Since the front and rear ends of the battery string also need to be welded with bus bars, a bus bar pull-out cutting mechanism 8 is added. The temperature of the battery piece placing area 510 is controlled to be between 50 ℃ and 60 ℃, the temperature of the preheating area 520 is controlled to be about 100 ℃, the temperature of the welding area 530 is controlled to be about 150 ℃, the welding lamp structure 6 is arranged above the welding area 530, the welding lamp structure 6 is used for heating the battery pieces and colloid on the bus bars, and the battery pieces, the bus bars and two adjacent battery pieces are gradually solidified and connected in the slow cooling temperature area 540. The specific process is as follows: the bus bar pulling-out cutting mechanism 8 is utilized, a bus bar (the bus bar is coated with colloid) is firstly placed on the placing area 510, then the middle moving mechanism 10 places one of the battery pieces (called as a first battery piece) on the placing area 510 and the battery piece and the bus bar have an overlapping area, then the welding belt structure 5 acts to enable the welding belt 550 to rotate for a certain distance, the adsorption manipulator of the middle moving mechanism 10 also moves for a certain distance along the horizontal direction, so that the other battery piece (called as a second battery piece) on the middle moving mechanism 10 is overlapped on the first battery piece, and the area where the first battery piece is contacted with the second battery piece is coated with conductive silver colloid; then, the intermediate moving mechanism 10 moves to the reset direction again, two battery pieces (which may be referred to as a third battery piece and a fourth battery piece) are adsorbed from the dispensing moving carrier 4, and the third battery piece and the fourth battery piece are sequentially placed in the preheating region 520 according to the manner of the first battery piece and the second battery piece, so that the third battery piece is stacked on the second battery piece, and the fourth battery piece is stacked on the third battery piece. According to specific practical requirements, battery pieces with different lengths are manufactured, for example, when four battery pieces are needed to meet the requirement of a battery string, after the fourth battery piece is placed in the preheating zone 520 by the middle moving mechanism 10, the bus bar is pulled out of the cutting mechanism 8 to act, the backflow bar is placed in the preheating zone 520 and is overlapped with the fourth battery piece, and the battery string is formed after being welded by the welding lamp structure 6.
Regarding the welding belt structure 5, the welding belt structure 5 includes a welding belt 550, the welding belt 550 is made of teflon high-temperature resistant material, a battery piece conveying surface is formed on the welding belt 550, a heating device is arranged below the battery conveying surface, the heating device can be an electric heating pipe, the electric heating pipe is distributed at intervals along the length direction of the welding belt structure 5, the electric heating pipe is supported on a frame body of the welding belt structure 5, and by controlling the temperature of the heating pipe, a battery piece placing area 510, a preheating area 520, a welding area 530 and a slow cooling area 540 are sequentially formed on the battery piece conveying surface, and the temperatures of the battery piece placing area 510, the preheating area 520 and the welding area 530 are gradually increased. Referring to fig. 8, the welding belt 550 is sleeved on the support rollers of the welding belt structure 5, wherein one of the support rollers is a driving roller, and the driving roller is connected to a support roller driving motor 560. In addition, in order to better realize heat dissipation, heat dissipation holes are distributed on the welding belt 550, and the heat dissipation holes are convenient for transferring heat generated by the electric heating pipe to the upper side of the battery piece transferring surface.
Regarding the welding lamp structure 6, including welding lamp support frame body 610, heating lamp structure 620, welding lamp driving cylinder 630, tucking structure 640 and tucking driving cylinder 650, welding lamp driving cylinder 630 and tucking driving cylinder 650 are connected on welding lamp support frame body 610, tucking structure 640 is located the below side of heating lamp structure 620, heating lamp structure 620 is connected with welding lamp driving cylinder 630 and welding lamp driving cylinder 630 can drive heating lamp structure 620 and reciprocate, tucking structure 640 is connected with tucking driving cylinder 650 and tucking driving cylinder 650 can drive tucking structure 640 and reciprocate. When the operation of the welding belt 550 is stopped, the welding lamp structure 6 starts to operate, and the battery cell located at the welding region 530 is heat-treated. The specific process is as follows: the tucking structure 640 moves down until pushing down the battery piece under the drive of tucking actuating cylinder 650, the heating lamp structure 620 also can move down a section of distance under the drive of welding lamp actuating cylinder 630, and simultaneously, the heating lamp structure 620 starts, the colloid heating on battery piece and water conservancy diversion strip is realized, then tucking structure 640 moves up to the reset position under the drive of tucking actuating cylinder 650, the heating lamp structure 620 moves to the reset position under the drive of welding lamp actuating cylinder 630, the battery piece is to keeping away from the direction removal of welding lamp structure 6 under the drive of welding belt 550, the colloid realizes that the stack of battery piece is pasted at the in-process that cools off gradually, realize being connected of water conservancy diversion strip and battery piece.
The connection between the needle pressing driving cylinder 650 and the needle pressing structure 640 is as follows: referring to fig. 10 and 11, the vertical setting of tucking drive cylinder 650 and tucking drive cylinder 650's telescopic shaft up, tucking drive cylinder 650 is connected with tucking structure 640 through tucking connection structure, and the relative both sides face of welding lamp support frame body 610 sets up the slide rail, sets up the spout on the tucking connection structure, and tucking connection structure and welding lamp support frame body 610 sliding connection and slide rail cooperate with the corresponding spout on the tucking connection structure. When the telescopic shaft of the pressing needle driving cylinder 650 extends upwards, the pressing needle connecting structure and the pressing needle structure 640 move upwards; when the telescopic shaft of the pressing pin driving cylinder 650 extends back downwards, the pressing pin connecting structure and the pressing pin structure 640 move downwards. Regarding the pressing pin structure 640, it includes a small pressing pin supporting plate structure 642 and a small pressing pin 641, the small pressing pin supporting plate structure 642 is connected to the pressing pin connecting structure, and the small pressing pins 641 are distributed on the small pressing pin supporting plate structure 642.
The connection of the welding lamp driving cylinder 630 and the heating lamp structure 620 is specifically as follows: referring to fig. 9, the welding lamp driving cylinder 630 is vertically disposed and the telescopic shaft of the welding lamp driving cylinder 630 faces downward, the welding lamp driving cylinder 630 is connected with the heating lamp structure 620 through a welding lamp connection structure, two opposite side faces of the welding lamp supporting frame body 610 are provided with slide rails, and the welding lamp connection structure is matched with corresponding slide grooves of the welding lamp supporting frame body 610 in a sliding connection and the slide rails and the welding lamp connection structure. When the telescopic shaft of the welding lamp driving cylinder 630 extends downward, the welding lamp connecting structure and the heating lamp structure 620 move downward; when the telescopic shaft of the welding lamp driving cylinder 630 is retracted upward, the welding lamp coupling structure and the heating lamp structure 620 are moved upward. Regarding the heating lamp structure 620, a plurality of heating tubes are included, and the heating lamp structure 620 further includes a heat dissipation fan.
The bus bar pulling and cutting mechanism 8 has the following specific structure: the bus bar pulling and cutting mechanism 8 comprises a bus bar support frame 810, a soldering flux containing structure 820, a punching structure 830, a shearing structure 840, a pulling structure 850 and a bus bar moving structure 860, wherein the soldering flux containing structure 820, the punching structure 830, the shearing structure 840 and the pulling structure 850 are connected to the bus bar support frame 810, a bus bar disc 870 is connected to the bus bar support frame 810, a bus bar on the bus bar disc 870 can sequentially pass through the soldering flux containing structure 820 and the punching structure 830 and is led to the shearing structure 840, when the shearing structure 840 is in a reset state, the pulling structure 850 can pull the end of the bus bar and can drive the bus bar to move in a direction far away from the shearing structure 840, the shearing structure 840 is used for shearing the bus bar passing through the shearing structure, and the bus bar moving structure 860 can move the sheared bus bar to the welding belt structure 5. Referring to fig. 12, illustrating the bus bar pulling and cutting mechanism, a bus bar is wound on the bus bar disk 870, the free end of the bus bar is guided to the shearing mechanism 840 through the flux containing structure 820 and the hole punching structure 830, when the shearing mechanism 840 is in a reset state, the pulling mechanism 850 can pull the end of the bus bar and can drive the bus bar to move away from the shearing mechanism 840, after the bus bar is moved to a set distance, the pulling mechanism 850 stops moving, and the shearing mechanism 840 operates to shear the bus bar passing through the pulling mechanism. The pulling structure loosens the clamped bus bar, the pulling structure moves towards the reset direction, the shearing structure 840 resets, the pulling structure resets and clamps the end part of the bus bar, and the bus bar moving structure 860 can move the sheared bus bar towards the welding belt structure 5. When the bus bars pass through the flux containment structure 820, the flux in the flux containment structure 820 is coated on the passing bus bars, and the punching structure 830 is used to punch the bus bars.
With respect to the routing of the bus bars from the bus bar tray 870 to the flux containment structure 820, the following is specified: referring to fig. 12, the number of the bus bar trays 870 is two, and a plurality of support rollers 880 are illustrated, and the bus bars on the bus bar trays 870 are guided to the flux containment structure 820 after bypassing the plurality of support rollers 880.
Regarding the flux containment structure 820, the specific structure is as follows: referring to fig. 13, the flux containing structure 820 includes a flux box 821 and a sponge member, the sponge member is disposed in the flux box 821, the flux box 821 is supported on a flux box support, a through hole 822 is formed on the flux box 821, referring to fig. 13, it is illustrated that a bus bar passes through the through hole 822, an injection hole 823 is disposed at the top of the flux box 821, the injection hole 823 is connected to a flux supply device, the flux supply device supplies flux to the sponge member in the flux box 821 through the injection hole 823, the bus bar passes through the flux box 821 through the through hole 822, and the bus bar contacts with the sponge member adsorbed with liquid flux when passing through the flux box 821, so that the flux can be attached to the bus bar passing through the flux box 821.
The punching structure 830 has the following specific structure: referring to fig. 14, the punching structure 830 includes a punching driving cylinder 831, a first movable die plate 832, a second movable die plate 833, a fixed die plate 834 and a punching block, the fixed die plate 834 is supported on the punching support, the fixed die plate 834, the second movable die plate 833 and the first movable die plate 832 are sequentially arranged in a height direction, the punching driving cylinder 831 is connected to the first movable die plate 832, the first movable die plate 832 is fixedly connected to the punching block, the punching block is inserted into the second movable die plate 833, an elastic member and a vertical guide column 835 are arranged between the second movable die plate 833 and the fixed die plate 834 and between the first movable die plate 832 and the second movable die plate 833, when the punching driving cylinder 831 drives the first movable die plate 832 to move downward, the second movable die plate 833 can move downward, and the punching block can punch a bus bar clamped between the fixed die plate 834 and the second movable die plate 833. Referring to fig. 14, a vertical guide column 835 is fixed on a fixed die plate 834, the vertical guide column 835 passes through a first movable die plate 832 and a second movable die plate 833, the first movable die plate 832 and the second movable die plate 833 can move downward relative to the vertical guide column 835, an elastic component (a spring) is sleeved on the vertical guide column 835, and when a punching driving cylinder 831 drives the first movable die plate 832 to move downward, the second movable die plate 833 can move downward and a punching block can punch a bus bar clamped between the fixed die plate 834 and the second movable die plate 833. After the punching driving cylinder 831 resets, the first movable die plate 832 can reset under the action of the elastic component.
As for the specific structure of the shearing structure 840, the following may be mentioned: referring to fig. 15, the shearing mechanism 840 includes an upper shearing blade 841, a lower shearing blade 842, an upper shearing driving cylinder 843 and a lower shearing driving cylinder 844, the upper shearing driving cylinder 843 is connected with the upper shearing blade 841, the lower shearing driving cylinder 844 is connected with the lower shearing blade 842, the upper shearing driving cylinder 843 and the lower shearing driving cylinder 844 are connected to the shearing bracket, the upper shearing blade 841 is driven by the upper shearing driving cylinder 843 to move downwards, and the lower shearing blade 842 is driven by the lower shearing driving cylinder 844 to move upwards for shearing the bus bar passing through the upper shearing blade 841 and the lower shearing blade 842. Referring to fig. 15, the cutting structure 840 is illustrated in a cutting state, and the upper cutting blade 841 and the lower cutting blade 842 cooperate to cut the bus bars passing through the cutting structure 840. After the shearing is finished, the upper shearing blade 841 is driven to move upwards by the upper shearing driving cylinder 843, and the lower shearing driving cylinder 844 drives the lower shearing blade 842 to move downwards, so that the upper shearing blade 841 and the lower shearing blade 842 are reset.
With respect to the specific structure of the pull structure 850, the following may be used: referring to fig. 16, the pulling mechanism 850 includes two clamping structures and a clamping driving mechanism 851, the two clamping structures are connected to the clamping driving mechanism 851, the clamping structures are used for clamping and releasing the free ends of the bus bars, and the clamping driving mechanism 851 can drive the clamping structures to move away from the cutting mechanism 4. Referring to fig. 17, two gripper structures are illustrated, the two gripper structures correspond to the two bus bar discs 870 respectively, the two gripper structures are connected to the gripper driving structure 851, the gripper driving structure 851 may be a motor and a screw mechanism, and drives the gripper structures to move in the horizontal direction, a discharging carrier 852 is also illustrated in fig. 6, after the bus bar is cut, the gripper structures release the clamped bus bar, the gripper structures move in the reset direction under the driving of the gripper driving structure 851, the cutting structure 4 resets, and the gripper structures clamp the end of the bus bar after resetting. The bus bar on the discharging carrier 852 is sucked and placed on the welding belt structure 5 under the action of the bus bar moving structure 860. Regarding the clamping arm driving structure 851, it includes a motor, a lead screw and a slide block structure, the slide block structure is connected with the clamping arm structure, and the lead screw is driven to rotate by the action of the motor, so as to drive the slide block structure to move along the horizontal direction. Referring to fig. 24, a gripper driving structure 851 and a placing stage 852 are illustrated straddling the welding belt structure 5, and referring to fig. 8, the position of the bus bar moving structure 860 with respect to the placing stage 852 and the welding belt structure 5 is illustrated.
Regarding the structure of the clamping hand, the specific structure is as follows: referring to fig. 17, the tong structure includes tong cylinder 853, middle connecting piece 854, triangle-shaped plate 855 and bottom sprag structure 856, tong cylinder 853's telescopic shaft is rotated with the one end of middle connecting piece 854 and is connected, the other end of middle connecting piece 854 is rotated with the first angle tip position of triangle-shaped plate 855 and is connected, the second angle tip position of triangle-shaped plate 855 is rotated with bottom sprag structure 856 and is connected, bottom sprag structure 856 is connected with tong cylinder 853's casing, the third angle tip position of triangle-shaped plate 855 sets up and presss from both sides board 857, can drive triangle-shaped plate 855 when tong cylinder 853's telescopic shaft stretches out outwards and take place to rotate. Referring to fig. 17, when the telescopic shaft of the gripper cylinder 853 is extended outward, the gripping plate 857 is rotated in a direction approaching the bottom support structure 856 so that the end of the bus bar 51 can be gripped between the gripping plate 857 and the bottom support structure 856, and when the telescopic shaft of the gripper cylinder 853 is retracted into the cylinder, the gripping plate 857 is rotated in a direction away from the bottom support structure 856, and the gripping plate 857 and the bottom support structure 856 release the end of the bus bar 51.
Regarding the bus bar moving structure 860, the concrete structure is as follows, see fig. 8, the bus bar moving structure 860 includes suction nozzles, an air cylinder, a screw mechanism and a motor, a row of suction nozzles are connected with a telescopic shaft of the air cylinder, the suction nozzles can be driven by the air cylinder to move up and down, the motor is connected with the screw mechanism, a screw rod of the screw mechanism is connected with the motor, a slide block structure of the screw mechanism is connected with the air cylinder, and the suction nozzles and the air cylinder move along the horizontal direction by the motor and the screw mechanism. The bus bar on the placing stage 852 is moved to the placing area 510 on the welding belt structure 5 by the bus bar moving structure 860.
Regarding the translational tilting mechanism 9, the following is specific: the translation turnover mechanism 9 comprises a translation conveyor belt structure 901, a translation structure and a turnover structure, wherein the translation conveyor belt structure 901 is adjacent to the welding mechanism, the translation conveyor belt structure 901 is arranged on one side of the welding belt structure 5, the battery strings on the welding belt structure 5 can move to the translation conveyor belt structure 901, the turnover structure is arranged on one side of the translation structure and is used for placing the battery strings on the welding belt structure 5 on the turnover structure; the translation structure comprises a translation suction nozzle 980 and a translation driving structure, the translation suction nozzle 980 is connected with the translation driving structure, the translation driving structure can drive the translation suction nozzle 980 to move in the horizontal and vertical directions, and the translation suction nozzle 980 is arranged above the translation conveyor belt structure 901; the overturning structure comprises an overturning suction nozzle 990 and an overturning driving structure, the overturning suction nozzle 990 is connected with the overturning driving structure, and the overturning driving structure can drive the overturning suction nozzle 990 and a battery string arranged on the overturning suction nozzle 990 to overturn.
Regarding the translation driving structure, the following is specific: referring to fig. 18 to 20, the translation driving structure includes a translation transverse beam 930, a translation vertical cylinder 920, a translation driving motor 940 and a screw mechanism, the translation driving motor 940 is supported on a translation frame body of the translation driving structure, the translation driving motor 940 is connected with the screw mechanism, a slider structure of the screw mechanism is connected with the translation vertical cylinder 920, a telescopic shaft of the translation vertical cylinder 920 is connected with the translation transverse beam 930, a translation suction nozzle 980 is arranged on a lower side surface of the translation transverse beam 930, and the translation suction nozzles 980 are distributed on the translation transverse beam 930 at intervals along a length direction of the translation transverse beam 930. When the translation driving motor 940 acts, the screw rod is driven to rotate, so that the slider structure moves in the horizontal direction, and the translation vertical cylinder 920 and the translation transverse beam 930 are driven to move in the horizontal direction; the telescopic shaft of the translation vertical cylinder 920 is connected with the translation transverse beam 930, and the translation vertical cylinder 920 can drive the translation transverse beam 930 to move up and down when acting. Set up the connecting rod on the horizontal beam 930 of translation, the connecting rod is along the length direction interval distribution of horizontal beam 930 on horizontal beam 930 of translation, and the length extending direction of connecting rod is perpendicular with the length extending direction of horizontal beam 930 of translation, all sets up translation suction nozzle 980 on every connecting rod, sets up more than one translation suction nozzle 980 on every connecting rod, when setting up two translation suction nozzles 980 on every connecting rod, the length extending direction interval distribution of translation suction nozzle 980 along the connecting rod.
When the battery string on the translation conveyor belt structure 901 is moved to the turnover driving structure, the telescopic shaft of the translation vertical cylinder 920 extends out, the translation horizontal beam 930 moves downwards, the translation suction nozzle 980 adsorbs the battery string on the translation conveyor belt structure 901, the telescopic shaft of the translation vertical cylinder 920 retracts, the translation horizontal beam 930 moves upwards, after the translation horizontal beam 930 is moved in place, the translation driving motor 940 and the screw mechanism drive the translation horizontal beam 930 to move along the horizontal direction, after the translation horizontal beam 930 is moved in place, the telescopic shaft of the translation vertical cylinder 920 extends out, the translation horizontal beam 930 moves downwards, the translation suction nozzle 980 releases the battery string, and the battery string falls on the turnover driving structure.
Regarding the flip driving structure, the following is specific: referring to fig. 19-20, the turnover driving structure includes a turnover beam 950, a turnover driving motor 960 and a transmission mechanism, two ends of the turnover beam 950 are respectively supported on a turnover frame body of the turnover structure, the turnover beam 950 is rotatably connected with the turnover frame body, the turnover driving motor 960 is connected with one end of the turnover beam 950 through the transmission mechanism, and the turnover driving motor 960 can drive the turnover beam 950 to rotate through the transmission mechanism. Referring to fig. 20, the battery piece is shown on the flip nozzle 990; referring to fig. 20, a turnover driving motor 960 is illustrated, wherein the driving mechanism may be a gear transmission structure or a belt pulley transmission structure, and when the turnover driving motor 960 is operated, one end of the turnover beam 950 is driven to rotate by the gear transmission structure or the belt pulley transmission structure; referring to fig. 19 and 20, in the reset state of the turning beam 950, when a battery string is detected on the turning nozzle 990, the turning driving motor 960 is started to drive the turning beam 950 to rotate counterclockwise, the turning nozzle 990 starts to rotate upwards and then downwards, when the turning nozzle 990 rotates by nearly 180 degrees, the turning driving motor 960 stops rotating, the turning beam 950 is not moved, and the turning nozzle 990 releases the adsorption of the battery string to enable the battery string to fall on a discharging tray. Then, the tumble drive motor 960 rotates clockwise, so that the position of the tumble nozzle 990 is reset.
Example 2:
unlike embodiment 1, the stringer does not include the bus bar pull-out cutoff mechanism 8, but instead is a bus bar transfer structure 7, the bus bar transfer structure 7 being used to place the bus bars toward the welding belt structure 5 of the welding structure.
Referring to fig. 25, a bus bar moving structure 7 is illustrated, the bus bar moving structure 7 includes a bus bar support, a bus bar adsorption device, a bus bar driving device and a bus bar placing table, the bus bar adsorption device is connected to the bus bar support through the bus bar driving device, the bus bar driving device can drive the bus bar adsorption device to move, the bus bar placing table is bridged on the welding belt structure 5, the bus bar adsorption device is used for adsorbing bus bars placed on the bus bar placing table, and the bus bar placing table is provided with a glue box.
Regarding the bus bar driving device, referring to fig. 26, the bus bar driving device includes an air cylinder, a screw mechanism and a motor, the bus bar adsorption device (the bus bar adsorption device includes a suction nozzle) is connected with a telescopic shaft of the air cylinder, the suction nozzle can be driven by the air cylinder to move up and down, the motor is connected with the screw mechanism, a screw rod of the screw mechanism is connected with the motor, a slider structure of the screw mechanism is connected with the air cylinder, and the suction nozzle and the air cylinder can move in the horizontal direction by the motor and the screw mechanism. The bus bar on the bus bar placing table is moved to the placing region 510 on the welding belt structure 5 by the bus bar driving device. The specific operation is as follows: the cylinder drives the suction nozzle and moves down, adsorb the busbar and place the bus bar of bench, then the cylinder drives suction nozzle and bus bar rebound, drive the cylinder through screw mechanism and motor and move along the horizontal direction, when moving to the busbar and place the bench and glue the box directly over, the motor stops the action, the cylinder drives the busbar rebound, make the busbar contact with the colloid in the gluey box, then the cylinder drives the busbar rebound, remove the back that targets in place, screw mechanism and motor drive the cylinder and move along the horizontal direction, make the busbar remove to welding belt structure 5 and place district 510 top, then start the action, drive the busbar rebound, remove the back that targets in place, the cylinder stops the action, the suction nozzle contact is to the adsorption of busbar, make the busbar fall and place district 510.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN116100220A (en) * | 2023-02-10 | 2023-05-12 | 无锡奥特维科技股份有限公司 | A welding ribbon connection device and battery string repair method |
| CN118549348A (en) * | 2024-07-30 | 2024-08-27 | 常州市纳途电子有限公司 | Comprehensive tester for photovoltaic module |
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| CN119833776A (en) * | 2025-03-17 | 2025-04-15 | 智泰新能源(东台)有限公司 | Square aluminum shell lithium battery cell apparatus for producing |
| CN119833776B (en) * | 2025-03-17 | 2025-07-11 | 智泰新能源(东台)有限公司 | A square aluminum shell lithium battery cell production device |
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| CN114220755A (en) * | 2021-12-16 | 2022-03-22 | 深圳地精智能装备有限公司 | Cell shingling equipment and cell shingling method |
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| CN118549348B (en) * | 2024-07-30 | 2024-09-20 | 常州市纳途电子有限公司 | Comprehensive tester for photovoltaic module |
| CN119833776A (en) * | 2025-03-17 | 2025-04-15 | 智泰新能源(东台)有限公司 | Square aluminum shell lithium battery cell apparatus for producing |
| CN119833776B (en) * | 2025-03-17 | 2025-07-11 | 智泰新能源(东台)有限公司 | A square aluminum shell lithium battery cell production device |
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