CN214641269U

CN214641269U - Welding equipment for welding strip of serial terminal of laminated battery

Info

Publication number: CN214641269U
Application number: CN202120854788.8U
Authority: CN
Inventors: 郑小花; 郑文敏; 朱俊明
Original assignee: Wuxi Shuobang Intelligent Equipment Manufacturing Co ltd
Current assignee: Wuxi Shuobang Intelligent Equipment Manufacturing Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-09
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a fold tile battery string terminal and weld and take welding equipment, comprises a workbench, be provided with a transmission platform, No. two transmission platforms and the unloading transmission device that are parallel arrangement on the workstation, the tip of a transmission platform is provided with negative pole welding mechanism, the tip of No. two transmission platforms is provided with anodal welding mechanism, the one end of workstation still is provided with controls the platform, the side of controlling the platform is provided with heating mechanism and pay-off, it gets a string mechanism to be provided with unloading tilting mechanism and unloading on the frame of workstation. The utility model provides a battery piece cluster terminal welding equipment has degree of automation height, and welding precision advantage such as high, and the welded overall process is automated control, has replaced original manual welding, improves production efficiency greatly, and welding position's accuracy and welding precision have also obtained the improvement for the welding of battery piece cluster is more standard unified.

Description

Welding equipment for welding strip of serial terminal of laminated battery

Technical Field

The utility model relates to the field of welding technique, especially a shingled battery cluster terminal welds area welding equipment.

Background

The imbrication welding means that the whole cell (silicon wafer) is firstly cut into a plurality of cell pieces, then the cell pieces are rearranged and are fixed again in an imbrication mode, so that the interconnection strips can be cancelled, gaps are avoided, meanwhile, the interconnection strips are prevented from blocking light, the light receiving area is increased, and the photoelectric conversion power is increased.

After the battery pieces are connected in series into a group through the ground tile stacking equipment tiles, the positive and negative electrodes of the battery piece string group need to be welded, the existing terminal welding mode adopts manual welding, the welding precision of the battery string cannot be unified, the precision cannot be guaranteed, the working efficiency of the manual welding is low, the positive and negative electrode ports are key links for collecting energy sources and exporting the energy sources of the electromagnetic piece string group, the welding of the welding strip port directly influences the output power of a finished product, in the automation industry, the threshold of the terminal welding technology is high, and how to design the welding equipment battery piece string group terminal can realize automatic and accurate welding is a problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a shingled battery string terminal welding strip welding equipment has been designed.

Realize above-mentioned purpose the technical scheme of the utility model be, a fold tile battery string terminal welds area welding equipment, comprises a workbench, be provided with a transmission platform, No. two transmission platforms and the unloading transmission device that are parallel arrangement on the workstation, the tip of a transmission platform is provided with negative pole welding mechanism, the tip of No. two transmission platforms is provided with anodal welding mechanism, the one end of workstation still is provided with controls the platform, the side of controlling the platform is provided with heating mechanism and pay-off, it gets a string mechanism to be provided with unloading tilting mechanism and unloading on the frame of workstation.

Preferably, No. two transmission platforms are located No. one transmission platform with between the unloading transmission device, No. one transmission platform with the side of No. two transmission platforms all is provided with a plurality of positioning mechanism respectively, No. two transmission platforms's the outside still is provided with the box platform of preparing in advance.

Preferably, the blanking turnover mechanism is arranged right above the second transmission platform, and the blanking string taking mechanism transversely breaks the first transmission platform, the second transmission platform and the blanking transmission mechanism.

Preferably, the blanking turnover mechanism is provided with a lifting device, and the blanking string taking mechanism is provided with a transverse and translation device.

Preferably, the tip of workstation is provided with guiding mechanism and base, the pedestal mounting is on guiding mechanism and rather than sliding connection, control platform, heating mechanism, pay-off, anodal welding mechanism, negative pole welding mechanism and all install on the base respectively.

Preferably, the positive electrode welding mechanism and the negative electrode welding mechanism are respectively located at the bottom of the heating mechanism, and serial cutting devices are respectively arranged beside the positive electrode welding mechanism and the negative electrode welding mechanism.

Preferably, the string cutting device is provided with a guide groove plate and scissors.

The utility model has the advantages that the battery piece string group terminal welding equipment provided by the utility model has the advantages of high automation degree and high welding precision, after the battery piece string group is firstly transmitted to a designated position on a transmission platform, the battery piece string group is positioned and fixed by a positioning mechanism before welding, the welding precision and consistency are ensured, then the negative electrode of the battery piece string group is welded by a negative electrode welding mechanism, the negative electrode welding is transmitted to a second transmission platform to carry out the positive electrode welding of the battery piece string group in the same way, after the welding is finished, the electromagnetic piece string group of the second transmission platform is overturned by a blanking overturning mechanism, the original bottom surface faces upwards, then the electromagnetic piece string group is grabbed and placed on the blanking transmission mechanism by a blanking string taking mechanism, the processed string group is transmitted to the next link, the whole welding process is automatically controlled, the original manual welding is replaced, the production efficiency is greatly improved, the accuracy of the welding position and the welding precision are also improved, the welding of the battery piece string group is more standard and uniform, different welding mechanisms are adopted for the anode welding and the cathode welding of the port, and the welding efficiency and the product quality are ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the second-order-removed transmission table of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure, 1, a workbench; 2. a first transmission station; 3. a second transmission station; 4. a blanking transmission mechanism; 5. a blanking turnover mechanism; 6. a blanking and string taking mechanism; 7. a base; 8. a guide mechanism; 9. a console; 10. a heating mechanism; 11. a pay-off device; 12. a string cutting device; 13. a guide groove plate; 14. scissors; 15. a positive electrode welding mechanism; 16. a positioning mechanism; 17. preparing a box platform.

Detailed Description

First explain the utility model discloses a design original intention, need carry out the terminal welding after the battery piece cluster is closed a tile by closed a tile equipment, the terminal welding is very high to personnel's welding technical requirement, just can't obtain guaranteeing if adopt artificial mode battery piece cluster's welding precision, and the welding of battery piece cluster welding area port directly influences off-the-shelf output, in order to solve this problem, the utility model provides a closed a tile battery cluster terminal welds and takes welding equipment, terminal welding equipment can arrange equipment work such as closed a tile in producing the line.

The utility model will be described in detail with reference to the accompanying drawings, as shown in fig. 1-4, the device comprises a working table 1, a first transmission table 2, a second transmission table 3 and a blanking transmission mechanism 4 which are arranged on the working table 1 in parallel, the second transmission table 3 is arranged between the first transmission table 2 and the blanking transmission mechanism 4, wherein the end position of the worktable 1 is also provided with a guide mechanism 8 and a base 7, the base 7 is arranged on the guide mechanism 8 and is connected with the guide mechanism in a sliding way, the position of the base 7 and the various devices mounted on the base 7 can be adjusted by means of the guide 8, the base 7 is provided with a control platform 9, a heating mechanism 10, a pay-off device 11, an anode welding mechanism 15 and a cathode welding mechanism, the negative electrode welding mechanism is located at the end of the first transmission platform 2, and the positive electrode welding mechanism 15 is located at the end of the second transmission platform 3 and used for welding the positive electrode and the negative electrode of the battery piece string group.

The heating mechanism 10 and the pay-off device 11 are located on the side of the console 9, the console 9 is used for controlling the operation of the device, the heating mechanism 10 is used for preheating the battery piece string before welding, the pay-off device 11 is used for placing and sending a welding strip to the welding mechanism, the positive electrode welding mechanism 15 and the negative electrode welding mechanism are respectively located at the bottom of the heating mechanism 10, the serial cutting device 12 is respectively arranged beside the positive electrode welding mechanism 15 and the negative electrode welding mechanism, the serial cutting device 12 is provided with the guide groove plate 13 and the scissors 14, the guide groove plate 13 is used for guiding the battery piece string, and the scissors 14 are used for cutting the welding strip.

Still be provided with unloading tilting mechanism 5 and unloading on the frame of workstation 1 and get a string mechanism 6, wherein unloading tilting mechanism 5 has elevating gear, unloading is got a string mechanism 6 and is had horizontal and translation device, the adjustment of the position of being convenient for, and unloading tilting mechanism 5 is in No. two transmission platforms 3 directly over, unloading is got a string mechanism 6 and is violently collapsed No. one transmission platform 2, No. two transmission platforms 3, unloading transmission mechanism 4, all be provided with a plurality of positioning mechanism 16 respectively at the side of No. one transmission platform 2 and No. two transmission platforms 3, be used for locating the battery piece cluster group, prevent that the battery piece cluster group from taking place the displacement in the process of transmission, influence the welding precision, after the welding, for preventing the battery piece cluster group pile collection on unloading transmission mechanism 4, still be provided with the box platform 17 of prepareeing materials in the outside of No. two transmission platforms 3, be used for placing unnecessary battery cluster group.

Specifically, during operation, firstly, electromagnetic sheets are stacked by a tile stacking device to form an electromagnetic sheet string group, the electromagnetic sheet string group enters a terminal welding first transmission platform 2 from one end of a negative electrode through the transmission platform, the tail end of the electromagnetic sheet string group is completely transmitted to the first transmission platform 2, the electromagnetic sheet string group is continuously transmitted forward for a set distance, meanwhile, a negative electrode welding mechanism starts to operate, a pay-off mechanism starts to place a welding strip, the electromagnetic sheet string group is transmitted to a negative electrode welding position, the electromagnetic sheet string group is positioned by a positioning mechanism 16 on the side edge of the first transmission platform 2 during transmission, and the placement position is set (the mechanism solves the problem that the electromagnetic sheet string group is repositioned under the condition that the electromagnetic sheet string group is likely to deviate during transmission, prevents the electromagnetic sheet string group from deviating during transmission, prevents the possibility of inaccurate positioning, ensures that welding ports of each electromagnetic sheet group are consistent), after the welding strip is placed, the electromagnetic sheet string group covers the welding strip, a pressing pin on a heating mechanism 10 presses downwards, the welding strip and the electromagnetic sheet are jointed and welded by a negative electrode welding mechanism at the bottom;

after the welding of the negative electrode is finished, the electromagnetic sheet string group is transmitted from the first transmission table 2 to the second transmission table 3 and flows to the positive electrode welding mechanism 15, when the electromagnetic sheet string group is transmitted to the positive electrode, the positioning mechanism 16 of the second transmission table 3 starts to operate, when the electromagnetic sheet string group reaches a set position, the transmission table stops, the positioning mechanism 16 performs positioning, a welding strip is placed at the positive electrode welding position and is placed on the electromagnetic sheet, the welding strip starts to be welded by the welding pressing pins on the bottom positive electrode welding mechanism 15 and the heating mechanism 10, the welding is finished, the second transmission table 3 reversely transmits to the corresponding position, the second transmission table 3 stops working, and a blanking link is started;

during blanking, firstly, the blanking turnover mechanism 5 descends to a string taking position, electromagnetic sheet string groups of the second transmission platform 3 are taken away and ascended to a set position, the electromagnetic sheet string groups are turned over, the original bottom surface is upward, the blanking string taking mechanism 6 grabs and ascends the electromagnetic sheet string groups, the blanking string taking mechanism places the electromagnetic sheet string groups to the blanking transmission mechanism 4, the processed battery sheet string groups are transmitted to the next link, and terminal welding equipment completes port welding work of one group of electromagnetic sheet string groups;

in the process of unloading, if unloading transmission mechanism 4 next link comes too late to receive, appear piling up or the electromagnetism piece cluster condition such as NG appears, the unloading is got cluster mechanism 6 and will be placed battery piece cluster on preparing magazine platform 17 (when the electromagnetism piece cluster appears NG, equipment can export the feedback and trigger the warning, make things convenient for the staff to make timely processing), terminal welding equipment can not pile up because of the unloading and stop the operation with regard to the whole line like this, also give next link buffering time simultaneously, work efficiency and progress are guaranteed to some extent. And sequentially reciprocating to perform circulating operation.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a fold tile battery string terminal and weld area welding equipment, includes workstation (1), its characterized in that, be provided with transmission platform (2), No. two transmission platforms (3) and unloading transmission device (4) that are parallel arrangement on workstation (1), the tip of a transmission platform (2) is provided with negative pole welding mechanism, the tip of No. two transmission platforms (3) is provided with anodal welding mechanism (15), the one end of workstation (1) still is provided with controls platform (9), the side of controlling platform (9) is provided with heating mechanism (10) and pay-off (11), it gets string mechanism (6) to be provided with unloading tilting mechanism (5) and unloading on the frame of workstation (1).

2. The welding equipment for the welding strip of the terminal of the laminated battery string as claimed in claim 1, wherein the second transmission platform (3) is located between the first transmission platform (2) and the blanking transmission mechanism (4), the side edges of the first transmission platform (2) and the second transmission platform (3) are respectively provided with a plurality of positioning mechanisms (16), and the outer side of the second transmission platform (3) is further provided with a pre-preparation box platform (17).

3. The welding equipment for the welding strip of the terminal of the laminated battery string as recited in claim 1, wherein the blanking turnover mechanism (5) is positioned right above the second transmission platform (3), and the blanking string taking mechanism (6) spans the first transmission platform (2), the second transmission platform (3) and the blanking transmission mechanism (4).

4. The welding equipment of the welding strips of the terminals of the laminated battery string as claimed in claim 1, wherein the blanking turnover mechanism (5) is provided with a lifting device, and the blanking string taking mechanism (6) is provided with a transverse and translation device.

5. The welding equipment for the welding strip of the terminal of the laminated battery string as claimed in claim 1, wherein a guide mechanism (8) and a base (7) are arranged at the end part of the workbench (1), the base (7) is installed on the guide mechanism (8) and is in sliding connection with the guide mechanism, and the control platform (9), the heating mechanism (10), the pay-off device (11), the positive electrode welding mechanism (15) and the negative electrode welding mechanism are respectively installed on the base (7).

6. The welding equipment of the welding strip of the terminal of the shingled battery string as recited in claim 1, wherein the positive welding mechanism (15) and the negative welding mechanism are respectively located at the bottom of the heating mechanism (10), and the string cutting device (12) is respectively arranged beside the positive welding mechanism (15) and the negative welding mechanism.

7. The welding equipment of the terminal welding strip of the laminated battery string as claimed in claim 6, wherein the string cutting device (12) is provided with a guide groove plate (13) and scissors (14).