CN210136976U - Cell pairing device - Google Patents

Abstract

The utility model discloses a cell pairing device, which comprises a pairing transmission device, a single cell rotation device, a stacking transmission device, a stacking cell turning device and a stacking cell rotating device, and the pairing transmission device receives an A cell and a B cell. The cells are arranged in sequence, and the cell group includes A cell and B cell that are arranged adjacently. When the core is 180 degrees, the stacking transmission device receives the A cells that have been turned 180 degrees, and receives the B cells and stacks them on the flipped A cells to form stacked cell groups arranged in sequence. The stacked battery cell group conveyed by the transmission device, and the stacked battery cell group conveyed by the stacked battery cell rotating device rotates at intervals. The present application is compatible to realize the pairing of the two-pole ear of the battery cell and the pairing of the four-pole ear of the battery cell, so that the enterprise can flexibly switch according to the matching requirements of the battery cell, and the equipment cost of the enterprise is reduced.

Description

Cell pairing device

technical field

The utility model relates to the technical field of automatic production, in particular to an electric core pairing device.

Background technique

New energy is an industry that the state strongly supports for development. As an important component of new energy, the automated production of lithium-ion batteries is of great significance. Cell pairing is an important process in the automated production process of batteries, and is generally divided into cell diode ear pairing and cell quadrupole ear pairing. It is carried out separately through two sets of separately set pairing devices, which are incompatible, which makes it impossible for enterprises to flexibly replace batteries according to their matching requirements, and also increases the equipment cost of enterprises.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an electric core pairing device.

A battery cell pairing device includes a pairing transmission device, a single-cell rotating device, a stacking transmission device, a stacking battery turning device, and a stacking battery rotating device; Cell group, each cell group includes A cell and B cell arranged adjacently; the single cell rotation device rotates the A cell or B cell in each cell group transmitted by the paired transmission device 180 degrees ; The stacking transfer device receives the A cells that have been turned 180 degrees, and receives the B cells and stacks them on the flipped A cells to form stacked cell groups arranged in sequence; The stacking cell group; the stacking cell rotating device rotates the stacked cell group conveyed by the stacking transmission device at intervals.

Compared with the prior art, in the present application, through the matching arrangement of the pairing transmission device, the single-cell rotating device, the stacking transmission device, the stacking-cell flipping device, and the stacking-cell rotating device, it is compatible to realize the pairing of the two-pole tabs of the battery cells and the matching of the battery cells. Quadrupole ear pairing allows enterprises to flexibly switch according to the requirements of battery pairing, reducing the equipment cost of enterprises.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

FIG. 1 is a schematic structural diagram of a cell pairing device in this embodiment;

FIG. 2 is an enlarged view of part A of FIG. 1 in this embodiment;

FIG. 3 is a schematic diagram of the pairing of the diode tabs of the battery cells in this embodiment;

FIG. 4 is a schematic structural diagram of an A battery cell feeding device in this embodiment;

FIG. 5 is a schematic structural diagram of the feeding and clamping displacement mechanism and the feeding and clamping mechanism in this embodiment;

6 is a schematic structural diagram of the feeding and grasping adjustment assembly in this embodiment;

FIG. 7 is a schematic structural diagram of the feeding and grabbing assembly in this embodiment;

8 is a schematic structural diagram of the A cell transfer device in this embodiment;

FIG. 9 is a schematic diagram of the pairing of the quadrupole tabs of the cells in this example;

FIG. 10 is a schematic structural diagram of a cell A cell flipping device and a stacking transfer device in this embodiment;

FIG. 11 is a schematic structural diagram of an A cell inversion device in this embodiment;

FIG. 12 is a schematic structural diagram of the first inversion clamping mechanism in this embodiment;

13 is a schematic structural diagram of the stacked cell transfer device and the stacked cell rotation device in this embodiment;

14 is a schematic structural diagram of the glue sticking device in this embodiment;

FIG. 15 is a schematic structural diagram of the glue sticking device in this embodiment from another perspective;

FIG. 16 is an enlarged view of part B in FIG. 14 in this embodiment;

Figure 17 is a schematic structural diagram of the glue pulling mechanism and the glue cutting mechanism in this embodiment;

FIG. 18 is a schematic structural diagram of the gluing mechanism in this embodiment;

FIG. 19 is a schematic structural diagram of the dual-cell rotating device and the blanking device in this embodiment.

Detailed ways

Several embodiments of the present invention will be disclosed in the following figures. For the sake of clarity, many practical details will be described together in the following description. It should be understood, however, that these practical details should not be used to limit the invention. That is, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some well-known structures and components will be shown in a simple schematic manner in the drawings.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain that under a certain posture (as shown in the accompanying drawings) The relative positional relationship, movement situation, etc. between the various components, if the specific posture changes, the directional indication also changes accordingly.

In addition, the descriptions such as “first”, “second”, etc. in the present invention are only for the purpose of description, and do not refer to the meaning of order or sequence, nor are they used to limit the present invention, which are only for the purpose of The components or operations described in the same technical terms are only distinguished, and should not be understood as indicating or implying their relative importance or implying the quantity of the indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

In order to further understand the content, features and effects of the present utility model, the following examples are exemplified and described in detail as follows in conjunction with the accompanying drawings:

Referring to FIG. 1 , the cell pairing device in this embodiment includes a pairing transmission device 1 , a single cell rotation device 2 , a stack transmission device 3 , a stacked cell inversion device 4 , and a stacked cell rotation device 5 . The pairing transmission device 1 receives the A battery cells and the B battery cores, and forms battery cell groups arranged in sequence. The polar ears are in the same direction; the paired transmission device 1 transmits the battery pack. The single-cell rotation device 2 is disposed on the transmission path of the paired transmission device 1 , and rotates the A or B cells in each cell group transmitted by the paired transmission device 1 by 180 degrees to complete the pairing of the two-pole ears of the cells. The stacking transmission device 3 receives the A cells that have been turned over by 180 degrees, and receives the B cells and stacks them on the turned A cells to form a stacked cell group. The stacking transmission device 3 transfers the stacked cell group, and sequentially Pass through the stacked cell turning device 4 and the stacked cell rotating device 5 . The stacked cell inversion device 4 inverts the stacked cell groups conveyed by the stack transmission device 3 at intervals. The stacked cell rotating device 5 rotates the stacked cell group transmitted by the stacking transmission device 3 at intervals to complete the pairing of the four-pole tabs of the cells.

Through the matching arrangement of the pairing transmission device 1, the single-cell rotation device 2, the stacking transmission device 3, the stacking cell turning device 4, and the stacking cell rotating device 5, the pairing of the two-pole ear of the battery cells and the battery cell can be realized in one device. Four-pole ear pairing enables enterprises to flexibly switch according to cell pairing requirements, which reduces the equipment cost of the enterprise, and the entire cell pairing device has a high degree of automation, which improves the efficiency of cell pairing.

Referring back to FIG. 1 , further, the cell pairing device in this embodiment further includes an A cell feeding device 6 . The A-cell feeding device 6 is used for feeding the A-cells, and the fed A-cells are detected by the A-cells fed by the battery-diode tab batching device 6 . A cell detection device 50 is provided in a pair or a pair of cell quadrupole tabs.

Continuing to refer to FIG. 1 and FIG. 2 , further, the cell pairing device in this embodiment further includes an A cell detection device 50 . The A-cell detection device 50 is on the transmission path of the A-cell feeding device 6 on the A-cell, and specifically performs appearance inspection on the A-cell, so as to detect the appearance of the A-cell unqualified products, so as to avoid affecting the subsequent pairing power. core quality. The A battery cell detection device 50 in this embodiment may adopt a CCD visual detection system.

Referring again to FIG. 1 and FIG. 2 , further, the cell pairing device in this embodiment further includes an A cell code scanning device 70 . The A cell code scanning device 70 scans the code of the A cells fed by the A cell feeding device 6 . The A cell code scanning device 70 is arranged on the transmission path of the A cell feeding device 6 , and the A cell detection device 50 and the A cell code scanning device 70 feed the A cell along the A cell feeding device 6 The transmission directions are set in sequence, and the A battery cell code scanning device 70 is used to scan the code of the A battery cells that have passed the appearance inspection, and identify the identification code on the surface of the A battery core, so as to facilitate the production management of the subsequent pairing of the A battery cells. . The code scanning device 70 of the A battery cell in this embodiment may use a code scanning gun.

Referring back to FIG. 1 and FIG. 2 , further, the cell pairing device in this embodiment further includes an A cell reflow device 60 . The A-cell reflow device 60 is used for reflowing the defective A-cells. Specifically, the A-cell reflow device 60 is arranged on one side of the A-cell feeding device 6 and is adjacent to the A-cell detection device 50 . The A cells that fail the appearance inspection or scan codes are transferred to the A cell reflow device 60, and the A cell reflow device 60 transfers the A cells that fail the inspection or scan codes to the cell pairing equipment, and conducts the process in the outside world. After processing, if the A cell becomes a qualified A cell after being processed, it can be reflowed to the cell pairing device through the A cell reflow device 60 to participate in the pairing. For example, the appearance correction processing of the A cell or the reprinting of the identification code of the A cell. The A cell reflow device 60 in this embodiment can use a jig reflow transmission line.

Continuing to refer to FIG. 1 to FIG. 3 , further, the cell pairing device in this embodiment further includes a single A cell transfer device 200 . The single A cell transfer device 200 is used to transfer the first A cell, transfer a single A cell that has passed the inspection, or transfer the unqualified A cell to the A cell reflow device 60. The unqualified A cell here is the failure of the appearance inspection. Qualified or unqualified batteries. The single A-cell transfer device 200 is disposed on the conveying path of the A-cell feeding device 6 and adjacent to the A-cell reflow device 60 . The A cell detection device 50 , the A cell code scanning device 70 and the single A cell transfer device 200 are sequentially arranged along the conveying direction of the A cell feeding device 6 for feeding the A cells. Specifically, a side of the single A cell transfer device 200 away from the A cell reflow device 60 is further provided with an A cell qualified product processing platform 2001 , which is adjacent to the A battery cell feeding device 6 . If the appearance inspection and scanning code of the first A cell loaded by the A cell feeding device 6 are all qualified, the single A cell transfer device 200 will transfer the first A cell to the A cell qualified product processing platform 2001, otherwise , the first A cell is transferred to the A cell reflow device 60 . As shown in Fig. 3, the pairing of the two tabs of the cells is to make the two tabs of the A cell and the two tabs of the B cell face each other. In order to achieve the matching effect shown in Fig. 3, the pairing The transmission device 1 needs to arrange the cell groups in order, and each cell group has A cells and B cells arranged adjacently, that is, it needs to be in the manner of "AB BA AB BA...AB BA" Arrange, and then the single-cell rotation device 2 rotates the A or B cells in each cell group by 180 degrees to achieve the matching effect of the two-pole ears of the cells. In specific applications, the single-cell rotation device 2 is spaced apart Rotating the A cells or B cells arranged in the manner of "AB BA AB BA...AB BA" can achieve the pairing effect of the diode ears, and the regularity of interval rotation can improve the batch of battery diodes. Ear pairing efficiency. In order to achieve the above effect, when the A cell feeding device 6 feeds the A cell and is transferred to the paired transmission device 1, it is necessary to transfer two adjacent A cells each time, and remove the first A cell that has been loaded. . In this way, when one of the two adjacent A cells fed by the A cell feeding device 6 is removed, a single qualified A cell will appear after the appearance inspection is unqualified or the scanning code is unqualified. During the subsequent pairing process of the cell diodes, if a single qualified A cell cannot be used, it will be transferred to the qualified A cell processing platform 2001 by the single A cell transfer device 200 to ensure the pairing of the diodes of the subsequent cells. The process went smoothly. When there are qualified A batteries on the A battery qualified product processing platform 2001, in the subsequent feeding process of the A batteries, the qualified A batteries located on the A battery qualified product processing platform 2001 will be transferred by the single A battery transfer device 200 is moved to the A-cell feeding device 6 again, forming two A-cells adjacent to a single qualified A-cell; and when there is no qualified A-cell on the A-cell qualified product processing platform 2001, the single A-cell The cell transfer device 200 will continuously transfer a single qualified A cell to the A cell qualified product processing platform 2001 . Of course, in order to save the overall space of the equipment, the qualified A batteries that can be set on the qualified A battery processing platform 2001 are limited. When the qualified A batteries on the qualified A battery processing platform 2001 are full, the qualified A batteries The cells may also be transferred to the A cell reflow device 60 . In this embodiment, the single-A cell transfer device 200 is a four-axis robot with a clamping manipulator at the end. The clamping manipulator can clamp two A cells at one time. Preferably, the end of the four-axis robot is also provided with a CCD positioning device. In order to facilitate the grasping and positioning of the manipulator. A cell qualified product processing platform 2001 can use a platform with a positioning jig at the upper end, and the qualified A cell can be carried by the positioning jig, and the A cell can also be positioned, so as to facilitate the operation of the single A cell transfer device 200 Grab, the A battery cell qualified product processing platform 2001 in this embodiment can carry two qualified A battery cells.

Continuing to refer to FIGS. 1 to 4 , the battery cell feeding device 6 further includes a feeding gantry mechanism 61 , a feeding clamping displacement mechanism 62 , a feeding grabbing mechanism 63 and a feeding displacement mechanism 64 . The loading and gripping displacement mechanism 62 is arranged on the loading gantry mechanism 61 , the loading grasping mechanism 63 is connected with the loading and gripping displacement mechanism 62 , and the loading displacement mechanism 64 is arranged below the loading gantry mechanism 61 . The loading and gripping displacement mechanism 62 drives the loading and grasping mechanism 63 to move, the loading and grasping mechanism 63 grasps the A battery cell, and the loading gantry mechanism 61 drives the loading and grasping mechanism 63 to move above the loading displacement mechanism 64. The A cell captured by the grabbing mechanism 63 is driven by the feeding gantry mechanism 61 and the feeding clamping displacement mechanism 62 to move to the feeding displacement mechanism 64, and the feeding displacement mechanism 64 then transfers the A cell to pass through the A cell in turn. The detection device 50 , the A cell code scanning device 70 and the single A cell transfer device 200 complete the feeding of the A cells.

4 and 5, FIG. 5 is a schematic structural diagram of the feeding and clamping displacement mechanism and the feeding and clamping mechanism in this embodiment. Furthermore, the feeding gantry mechanism 61 includes a feeding gantry frame 611 and a feeding gantry driving assembly 612 . The feeding gantry drive assembly 612 is arranged on the beam of the feeding gantry 611 . The output end of the feeding gantry drive assembly 612 is connected to the feeding and clamping displacement mechanism 62, and the feeding gantry driving assembly 612 drives the feeding and clamping displacement mechanism 62 to move along the direction parallel to the beam of the feeding gantry 611, thereby driving The feeding and grabbing mechanism 63 moves above the feeding displacement mechanism 64 . A linear module can be selected for the feeding gantry drive assembly 612 in this embodiment. The feeding and clamping displacement mechanism 62 includes a feeding and clamping displacement frame 621 , a feeding and clamping displacement driving member 622 and a feeding and clamping displacement guide member 623 . The loading and clamping displacement frame 621 is a rectangular frame structure in longitudinal section, the upper surface of which is slidably connected with the beam of the loading gantry 611 , and is connected with the output end of the loading gantry drive assembly 612 . The loading and clamping displacement driving member 622 is arranged in the loading and clamping displacement frame 621 , and the output end of the loading and clamping displacement driving member 622 passes through the lower surface of the loading and clamping displacement frame 621 and is connected to the feeding and grasping mechanism 63 . connect. The loading and gripping displacement driving member 622 drives the loading and grasping mechanism 63 to move along the direction perpendicular to the transverse beam of the loading gantry 611 . The setting direction of the feeding and clamping displacement guide 623 is consistent with the driving direction of the feeding and clamping displacement driving member 622 , one end of which is connected to the lower surface of the feeding and clamping displacement frame 621 , and the other end is connected to the feeding and grasping mechanism 63 . , which is used for the driving and guiding of the displacement driving member 622 of the loading and clamping. In this embodiment, a telescopic cylinder can be used for the displacement driving member 622 of the loading and clamping. Preferably, the number of the feeding and clamping displacement guides 623 is four, and the four feeding and clamping displacement guides 623 are arranged at intervals around the output end of the feeding and clamping displacement driving member 622, preferably, four feeding The sequential connecting lines of the clamping displacement driving member 622 are rectangular, and the feeding clamping displacement driving member 622 is located at the center of the rectangle to maintain the balance of the guide. The loading and clamping displacement guide 623 in this embodiment is the cooperation between the guide post and the guide sleeve. The loading and grasping mechanism 63 includes a loading and grasping bearing plate 631 , a loading and grasping adjustment component 632 and a loading and grasping component 633 . The upper surface of the loading and grasping bearing plate 631 is respectively connected to the output end of the loading and gripping displacement guide member 623 and the loading and gripping displacement driving member 62 . The feeding and grabbing adjustment assembly 632 is arranged on the feeding and grabbing bearing plate 631 , and the feeding and grabbing assembly 633 is slidably connected to the lower surface of the feeding and grabbing carrying plate 631 , and is connected with the output end of the feeding and grabbing adjustment assembly 632 . The feeding and grasping component 633 is used to grasp the A battery cells, and the feeding and grasping adjustment component 632 is used to adjust the position where the feeding and grasping component 633 grasps the battery cells. The position where the charging and grasping component 633 grabs the battery cells is adjusted by the charging and grasping adjustment component 632, so that the charging and grasping component 633 can flexibly grasp and feed a plurality of battery cells arranged at different intervals, which is compatible with The utility model has the advantages of good performance, high applicability and convenient use, thereby ensuring the smooth progress of the subsequent process of cell pairing.

Continuing to refer to FIGS. 3 to 7 , further, the feeding and grasping adjusting assembly 632 includes a feeding adjusting driving assembly 6321 and a connecting rod assembly 6322 . The feeding adjustment driving assembly 6321 is connected with a plurality of feeding and grabbing assemblies 633 through the connecting rod assembly 6322 . The feeding adjustment drive assembly 6321 drives the connecting rod assembly 6322, and the connecting rod assembly 6322 respectively adjusts the positions of the plurality of feeding grabbing assemblies 633 to grab the A cell. It can be understood that when the multiple feeding and grasping components 633 grasp multiple A cells, the grasping positions corresponding to the A cells need to correspond to the arrangement interval of the cells. In this embodiment, the connecting rod assembly 6322 adjusts the positions of the plurality of feeding and grasping components 633 to grasp the cells by adjusting the displacement of the plurality of feeding and grasping components 633, and then adjusts every two adjacent feeding and grasping components. The distance between the components 633 reaches the suitable grasping position, and then the feeding and grasping component 633 grasps the A cell. Specifically, the lower surface of the loading and grasping carrier plate 631 is provided with a loading and grasping guide rail 6311 and a plurality of loading and grasping sliding blocks 6312 . The loading and grasping support plate 631 is approximately a rectangular plate shape, and two loading and grasping guide rails 6311 are laid side by side on the lower surface of the loading and grasping support plate 631 along the length direction of the loading and grasping support plate 631 . A plurality of feeding and grabbing slide blocks 6312 are respectively slidably connected to two feeding and grabbing guide rails 6311 arranged side by side, and the feeding grabbing blocks 6312 on the two side-by-side feeding grabbing guide rails 6311 are in one-to-one correspondence , the one-to-one corresponding feeding and grabbing sliders 6312 form a slider group. The number of the slider groups in this embodiment is three groups, and the three slider groups are spaced in sequence along the length direction of the material feeding and grabbing guide rail 6311. arrangement. The feeding adjustment drive assembly 6321 is arranged on the upper surface of the feeding and grasping carrier plate 631, the connecting rod assembly 6322 is located under the feeding and grasping bearing plate 631, and the output end of the feeding adjustment driving assembly 6321 is connected with the connecting rod assembly 6322, The plurality of feeding and grabbing assemblies 633 are respectively connected with the connecting rod assemblies 6322 , the feeding adjustment driving assembly 6321 drives the connecting rod assemblies 6322 to extend and retract, and the connecting rod assemblies 6322 respectively drive the plurality of feeding and grabbing assemblies 633 to displace synchronously. The connecting rod assembly 6322 drives the plurality of feeding and grabbing assemblies 633 to displace synchronously, so that the displacement of each feeding and grabbing assembly 633 is different, thereby changing the distance between two adjacent feeding and grabbing assemblies 633 , to achieve the purpose of adjusting the distance between the feeding and grabbing components 633 . In this embodiment, the number of the feeding and grabbing assemblies 633 is four, wherein the three feeding and grabbing assemblies 633 are respectively connected to the three slider groups, and the remaining one feeding and grabbing assembly 633 is directly fixed to the feeding and grabbing The end of the lower surface of the carrier plate 631 ; the four feeding and grabbing assemblies 633 are arranged at intervals and connected with the connecting rod assemblies 6322 respectively. The feeding adjustment driving assembly 6321 includes a feeding regulating driving member 63211 and a feeding regulating plate 63212 . The feeding adjustment driving member 63211 is arranged on the upper surface of the feeding and grasping carrier plate 631, the output end of the feeding regulating driving member 63211 is connected with one end of the feeding regulating plate 63212, and the other side of the feeding regulating plate 63212 passes through the feeding After grabbing the carrier plate 631, it is connected with the connecting rod assembly 6322. The feeding and grabbing carrier plate 631 is provided with a strip-shaped channel along its own length. The feeding regulating plate 63212 can move linearly in the strip-shaped channel. The feeding regulating driving member 63211 drives the feeding regulating plate 63212 along the feeding. The longitudinal direction of the grabbing plate 631 moves linearly, the feeding adjustment plate 63212 drives the connecting rod assembly 6322 to perform telescopic action, and the connecting rod assembly 6322 drives the four feeding grabbing assemblies 633 to move synchronously and adjust the spacing. The feeding adjustment driving member 63211 in this embodiment can use a linear module or the cooperation of a driving motor and a screw pair. The connecting rod assembly 6322 includes a plurality of connecting rod members 63221, and the plurality of connecting rod members 63221 are respectively connected with the plurality of the feeding and grabbing assemblies 633; a connecting rod member 63221 correspondingly drives a feeding and grabbing assembly 633 to displace. Specifically, the plurality of link members 63221 are hinged, the output end of the feeding adjustment drive assembly 6321 is connected with the hinge points of the plurality of link members 63221, and the feeding adjustment drive assembly 6321 drives the plurality of link members 63221 to expand and contract synchronously, thereby driving the The multiple feeding and grabbing assemblies 633 are displaced synchronously, so as to achieve the purpose of simultaneously adjusting the interval between the plurality of feeding and grabbing assemblies 633 . The link member 63221 is a hinged four-bar mechanism. The link member 63221 in this embodiment is a continuous hinge screw mechanism composed of three diamond-shaped structures, which has four hinge points, from one end of the link member 63221 to the other end. They are the first hinge point 632211, the second hinge point 632212, the third hinge point 632213 and the fourth hinge point 632214. When one of the hinge points moves, the other hinge points move synchronously, and the angle of the link member 63221 Displacement, angular velocity and angular acceleration are also always equal. The number of the link members 63221 in this embodiment is three, and the angles of the included angles of the rhombus structures of the three link members 63221 are different, so that the three link members 63221 form different stretched lengths. The first hinge points 632211 of the three link members 63221 are hinged to each other, and are hinged to the loading and grasping components 633 fixed on the lower surface of the loading and grasping bearing plate 631 . The second hinge points 632212 of the three link members 63221 are respectively hinged with the other end of the feeding regulating plate 63212, and are slidably connected to a feeding grasping component 633 on the lower surface of the feeding and grasping bearing plate 631 and the feeding regulating plate 63212 is connected, and the feeding and grabbing assembly 633 is adjacent to the feeding and grabbing assembly 633 fixed on the lower surface of the feeding and grabbing carrier plate 631 . The remaining two feeding and grabbing assemblies 633 are sequentially connected to the third hinge point 632213 and the fourth hinge point 632214 of the two link members 63221 with the longer extension length among the three link members 63221 . In this way, the first hinge points 632211 of the three link members 63221 do not move relatively, and when the feeding adjustment plate 63212 moves, it drives the movement of a feeding grasping assembly 633, which drives the three link members 63221 to expand and contract, Synchronously drives the second hinge point 632212 to move, so that the three link members 63221 are displaced synchronously, and because the angles of the diamond-shaped structures of the three link members 63221 are different, so that the three link members 63221 are telescopic and displaced at the same time. The lengths of the three feeding and grabbing assemblies 633 are different, so that the three feeding and grabbing assemblies 633 move at different distances synchronously, thereby adjusting the interval between the four feeding grabbing assemblies 633 . The feeding and grabbing assembly 633 includes a feeding and grabbing carrier 6331 , a feeding and grabbing driving assembly 6332 , and a feeding and grabbing assembly 6333 . The feeding and grasping carrier 6331 is slidably connected to the feeding and grasping bearing plate 631; the feeding and grasping driving component 6332 is arranged on the feeding and grasping carrier 6331, and its output end is connected with the feeding and grasping component 6333; Take the driving component 6332 to drive the feeding and grabbing component 6333 to clamp the cell. The loading and grasping carrier 6331 includes an upper grasping bearing plate 63311, a lower grasping bearing plate 63312 and two grasping connecting plates 63313, and the four bearing plates form a frame structure with a rectangular longitudinal section. One of the upper grabbing support plates 63311 is connected to the end of the loading grabbing support plate 631 , and the other three upper grabbing support plates 63311 are respectively connected to the three slider groups. The three link members 63221 are all located between the upper grabbing carrier plate 63311 and the lower grabbing carrier plate 63312, and the hinge points of the three connecting rod members 63221 are respectively connected with the upper grabbing carrier plate 63311, thereby forming a connection with the feeding and grabbing. The connection relationship of the components 633 . The feeding and grabbing drive assembly 6332 is disposed on the lower grabbing carrier plate 63312 . Specifically, the feeding and grasping driving assembly 6332 includes two grasping driving members 63321, and the two grasping driving members 63321 are respectively disposed on the lower surface of the lower grasping carrier plate 63312, and are respectively close to the two sides of the lower grasping bearing plate 63312. There are two long sides, and the output ends of the two grasping drivers 63321 are arranged opposite to each other. The grasping driving member 63321 in this embodiment can use an air cylinder. The feeding and grabbing assembly 6333 includes two gripper slides 63331 , two gripper plates 63332 and two clips 63333 . The two jaw sliding plates 63331 are parallel to the lower grabbing carrier plate 63312 and are respectively slidably connected to the lower surface of the lower grabbing carrier plate 63312. The ends of the two jaw sliding plates 63331 are opposite to each other with a space therebetween. The output ends of the two gripping driving members 63321 are respectively connected with the two gripping jaw sliding plates 63331, and the two gripping driving members 63321 drive the two gripping jaw sliding plates 63331 to slide along the length direction of the lower gripping bearing plate 63312, so that the two The jaw slides 63331 can be close to each other or away from each other. One ends of the two jaw plates 63332 are respectively arranged vertically on the lower surfaces of the two jaw slide plates 63331 , and the two clips 63333 are respectively arranged on the other ends of the two jaw plates 63332 . When the two gripper slides 63331 approach each other or move away from each other, the two gripper plates 63332 are synchronously driven to approach or move away from each other, so that the two grippers 63333 are close to grip the battery cell or away from the battery cell to release the battery cell. clamping. Preferably, the end of the clip 63333 has an L-shaped bent portion 633331, and the bent portions 633331 of the two clips 63333 are arranged opposite to each other. When the two clips 63333 clamp the cell, the L-shaped bent portion 633331 holds the electric The lower surface of the core keeps the battery in a clamped state, which ensures the stability of the battery during movement. Preferably, the clip 63333 can be made of an elastic material, or an elastic material, such as soft glue, can be wrapped on the outside of a hard material, so as to avoid the electric shock when the clip 63333 clamps the cell and the bending portion 633331 supports the cell. damage to the core. Preferably, a plurality of tooth holes 633311 are formed on the clamping jaw sliding plate 63331 , and the plurality of tooth holes 633311 are arranged in sequence along the length direction of the clamping jaw sliding plate 63331 . The end of the gripper plate 63332 is vertically fixed on the lower surface of the gripper slide plate 63331 by fixing parts such as screws. When the two jaw plates 63332 are respectively fixed on different tooth holes 633311 on the two jaw slide plates 63331, the relative distance between the two jaw plates 63332 can be adjusted adaptively, and then the distance between the two clips 63333 can be adjusted. In this way, the distance between the two clamping jaw plates 63332 can be adjusted outside the driving stroke of the grasping driver 63321, so as to be adapted to the clamping of cells of different sizes, and the feeding is improved. The adaptability of the grasping component 6333 makes the clip 63333 more suitable and stable for holding the battery cell. Preferably, the feeding and grabbing component 633 further includes a pressing driving component 6334 and a pressing member 6335 . The press-fit driving component 6334 is arranged on the feeding and grabbing component 6333, and its output end is connected with the pressing member 6335; The press-fit driving assembly 6334 includes two press-fit drive members 63341 , and the press-fit member 6335 includes two press-fit blocks 63351 . The two press-fit driving members 63341 are respectively arranged on the inner side of the two jaw plates 63332, the two press-fit blocks 63351 are respectively connected with the output ends of the two press-fit driving members 63341, and the two press-fit blocks 63351 are respectively connected with the two The bent portions 633331 of the clips 63333 are opposite to each other. The pressing driver 63341 drives the pressing block 63351 to move back and forth toward and away from the bending portion 633331. When the clip 63333 holds the cell, the pressing driver 63341 drives the pressing block 63351 to press the upper surface of the cell , to further increase the stability of the battery cell clamping by the feeding and grasping assembly 6333, to ensure that when the feeding and grasping assembly 6333 moves, the clamped battery cells will not move. Preferably, the surface of the pressing block 63351 is wrapped with an elastic material to avoid damage to the cell when the pressing block 63351 is pressed. Preferably, the material feeding and grabbing component 633 further includes a material feeding grabbing detection member 6336 . The loading and grasping detection member 6336 is arranged on the loading and grasping carrier 6331, and is used for detecting whether the loading and grasping component 6333 grasps a battery cell. Specifically, the loading and grasping detection piece 6336 is arranged on the jaw plate 63332 and is located between the clip 63333 and the pressing block 63351, and the detection end of the loading and grasping detection piece 6336 faces the bending portion 633331. When clamping the cell, the feeding and grasping detection part 6336 can detect the presence or absence of the cell, so as to facilitate the driving management of the clamping. In this embodiment, a photoelectric sensor can be used for the feeding and grabbing detection member 6336 . Preferably, the feeding and grabbing assembly 633 further includes an auxiliary adjusting driving member 6337 . Specifically, auxiliary adjustment driving members 6337 are provided on the feeding and grabbing components 633 respectively connected with the third hinge point 632213 and the fourth hinge point 632214 . In the specific setting, the connection relationship between the lower grabbing support plate 63312 and the upper grabbing support plate 63311 through the two grabbing connection plates 63313 is a sliding connection relationship. The auxiliary adjusting driving member 6337 is arranged on the lower grabbing support plate 63312, and the output end of the auxiliary adjusting driving member 6337 is connected to the upper grabbing carrying plate 63311 through an auxiliary fixing plate 63371, and the driving force of the auxiliary adjusting driving member 6337 acts on the auxiliary fixing plate plate 63371, and then feedback on the upper grabbing plate 63311 and the lower grabbing plate 63312, so that the position between the upper grabbing plate 63311 and the lower grabbing plate 63312 is relatively changed, and then the loading and grabbing components are changed. The 6333 adjusts the grabbing position of the feeding grabbing assembly 6333 relative to the position of the upper grabbing carrier plate 63311 . The auxiliary adjustment driving member 6337 in this embodiment can be an air cylinder. Through the setting of the auxiliary adjustment driving member 6337, the adjustment of the feeding and grasping adjustment assembly 632 can be supplemented, so that the feeding and grasping assembly 6333 can be adjusted more finely.

One end of the feeding displacement mechanism 64 is located below the feeding gantry 611 , and the other end of the feeding displacement mechanism 64 extends toward the outside of the feeding gantry 611 . The feeding displacement mechanism 64 in this embodiment may adopt a conveyor belt device. Preferably, the A battery cell feeding device 6 further includes a feeding transfer mechanism 65 . The feeding transfer mechanism 65 is arranged on the moving path of the feeding grabbing component 633 , and is used for the transfer positioning before the feeding displacement mechanism 64 transfers the A cell. Specifically, the feeding transfer mechanism 65 includes a feeding transfer frame 651 and four feeding positioning tables 652 . The feeding intermediate frame 651 is located below the gantry frame 51 , and four feeding positioning tables 652 are arranged on the upper surface of the feeding intermediate frame 651 along the longitudinal direction of the feeding intermediate frame 651 . The four feeding positioning tables 652 correspond to the four feeding and grabbing assemblies 633 respectively, and the cells grasped by the feeding and grabbing assemblies 633 can be placed on the feeding positioning table 652 correspondingly, and the cells to locate. In this embodiment, the loading positioning table 652 can be positioned by a suitable jig. The battery cells grasped by the feeding and grabbing assembly 633 are positioned once by the feeding positioning table 652 to ensure that the positions of the electric cells loaded by the feeding and grasping assembly 633 are accurate. Preferably, there are two groups of matching mechanisms formed by the loading and grasping carrier plate 631, the loading and grasping adjustment assembly 632, the loading and grasping assembly 633 and the loading displacement mechanism 64, and one set of matching mechanisms is used for grasping the electrical The cores are connected to the feeding transfer mechanism 65 for transfer positioning, and then the set of cooperating mechanisms returns to grab the subsequent cells. At the same time, another set of cooperating mechanisms grabs the cells that have been positioned by the feeding transfer mechanism 65 to be loaded. Displacement mechanism 64 . Through the joint action of the two sets of cooperating mechanisms, the cells are transferred in sections, which avoids the time for waiting for the positioning of the cells, and further increases the feeding speed of the feeding device. A feeding and grabbing component 633 first grabs the four external A cells, and moves to the feeding transfer mechanism 65 for positioning, and then another feeding grabbing assembly 633 grabs the four A cells that have been positioned, and They are arranged in an orderly interval on the conveyor belt of the feeding displacement mechanism 64 , and the feeding displacement mechanism 64 drives the A cells to pass through the A cell detection device 50 , the A cell code scanning device 70 and the single A cell transfer device 200 in sequence. The manipulator at the end of the single A cell transfer device 200 can be a manipulator similar to the grabbing assembly 633 , and the two grabbing assemblies 633 are arranged side by side at the end of the four-axis robot to grab two A cells at one time.

Referring back to FIG. 1 , further, the cell pairing device in this embodiment further includes an A cell transfer device 7 . The A cell transfer device 7 is used to transfer the A cells loaded by the A cell feeding device 6 to the paired transfer device 1 or the stack transfer device 3 . The paired transmission device 1 is arranged in parallel with the feeding displacement mechanism 64 of the A cell feeding device 6 . The feeding displacement mechanism 64 , the stacking transfer device 3 and the paired transfer device 1 are all located on the transfer path of the A cell transfer device 7 .

Continuing to refer to FIG. 8 , FIG. 8 is a schematic structural diagram of the device for transferring A battery cells in this embodiment. Furthermore, the A battery cell transfer device 7 includes a transfer gantry mechanism 71 and a rotating clamping mechanism 72 . The transfer gantry mechanism 71 includes a transfer gantry 711 and a transfer drive assembly 712 . The transfer gantry 711 is arranged across the feeding displacement mechanism 64, the stacking transfer device 3 and the paired transfer device 1. The transfer drive assembly 712 is arranged on the beam of the transfer gantry 711, and its output end is connected with the rotating and moving clamping mechanism 72, and the transfer The driving assembly 712 drives the rotating and moving clamping mechanism 72 to pass through the feeding displacement mechanism 64 , the stacking transmission device 3 and the pairing transmission device 1 in sequence. The transfer driving assembly 712 in this embodiment can use a linear module. The transfer clamp mechanism 72 includes a transfer clamp drive assembly 721 and a transfer clamp assembly 722 . The transfer clamping drive assembly 721 is slidably connected to the transfer gantry 711 and is connected to the output end of the transfer drive assembly 712 . The output end of the transfer clamping drive assembly 721 is connected with the transfer clamp assembly 722 , which drives the transfer clamp assembly 722 to move along the direction perpendicular to the transfer gantry 711 . In this embodiment, the transfer and clamping drive assembly 721 can adopt a linear module, and the transfer and clamping assembly 722 is used for grabbing the A cell, which can adopt the structure of two grabbing assemblies 633 arranged side by side. Preferably, the A-cell transfer device 7 further includes a transfer and transfer mechanism 73, and the transfer and transfer mechanism 73 is used for positioning the transferred A-cells before pairing. The number of the rotational clamping mechanisms 72 is two. The transfer and transfer mechanism 73 is located under the beam of the transfer gantry 711 , and its structure and operation principle are the same as those of the feeding transfer mechanism 65 , which will not be repeated here.

The feeding displacement mechanism 64 transfers two adjacent A cells to one of the transfer clamping assemblies 722, and the transfer clamping driving assembly 721 drives the transfer clamping assembly 722 to move down, grabs the two A cells, and transfers the two A cells. The drive assembly 712 is driven and transferred to the transfer relay mechanism 73 for positioning, and then another transfer clamp assembly 722 is driven by the transfer drive assembly 712 and the transfer clamp assembly 722 to move the positioned two A cells to their counterparts. on conveyor 1 or stack conveyor 3. During the pairing of the two-pole tabs of the battery cells, the number of A cells transferred for the first time is one, that is, the first A cell transferred to the pairing transmission device 1 is removed, that is, the transfer clamping component 722 does not clamp the first A cell. . The pairing transmission device 1 or the stacking transmission device 3 in this embodiment can use a conveyor belt to set up a transmission device with a cell-carrying jig, which can carry the cell and can be reserved for the clamping action of the manipulator structure holding space.

Referring back to FIG. 1 , further, the cell pairing device in this embodiment further includes a B cell feeding device 8 . The B-cell feeding device 8 is used for feeding the B-cell, and the loaded B-cell is used for the pairing of the two-pole ear of the battery cell or the pairing of the four-pole ear of the battery cell. The structure and operation principle of the B cell feeding device 8 in this embodiment are the same as the A cell feeding device 6 , which will not be repeated here. The specific arrangement is that the feeding displacement mechanism of the B cell feeding device 8 is directly opposite to the feeding displacement mechanism 64 of the A cell. Preferably, the central axes of the two feeding displacement mechanisms overlap.

1 , further, the cell pairing device in this embodiment further includes a B cell detection device 80 , a B cell code scanning device 100 , a single B cell transfer device 300 , and a B cell reflow device 90 . The B cell detection device 80 , the B cell code scanning device 100 and the single B cell transfer device 300 are all arranged on the B cell feeding path of the B cell feeding device 8 . The detection device 80 , the B cell code scanning device 100 and the single B cell transfer device 300 are sequentially arranged along the conveying direction of the feeding displacement mechanism of the B cell feeding device 8 . The B cell reflow device 90 is disposed on the side of the single B cell transfer device 300 . The B cell detection device 80 detects the B cells fed by the B cell feeding device 8 , and specifically detects the appearance of the B cells, so as to detect unqualified appearance of the B cells, so as to avoid affecting the paired cells of the cells. quality. The B cell code scanning device 100 scans the code of the B cell fed by the B cell feeding device 8, specifically scans the code of the B cell that has passed the appearance inspection, and identifies the identification code on the surface of the B cell , in order to facilitate the subsequent pairing production management of B cells. The single B cell transfer device 300 is used to transfer a single B cell that has passed the test or a B cell that has failed the test to the B cell reflow device 90. Specifically, the single B cell transfer device 300 is provided with B cells within the transfer range. The qualified battery cell processing platform 3001, the B battery qualified product processing platform 3001 in this embodiment is set on the side of the feeding displacement mechanism of the B battery cell feeding device 8, and the single B battery cell transfer device 300 transfers a single qualified B battery cell Cell to B cell qualified product processing platform 3001, or transfer unqualified B cells to B cell reflow device 90, where unqualified includes appearance inspection unqualified and code scanning unqualified. The B cell reflow device 90 is used for reflowing the unqualified B cells, specifically, for transferring the B cells that are unqualified in appearance inspection or unqualified by scanning codes out of the battery pairing device, and reprocess them for reflow after passing the test. In this embodiment, the B cell detection device 80 , the B cell code scanning device 100 , the single B cell transfer device 300 , the B cell reflow device 90 , and the B cell qualified product processing platform 3001 , and the A cell detection device 50. The A cell code scanning device 70 , the single A cell transfer device 200 , the A cell reflow device 60 , and the A cell qualified product processing platform 2001 have the same structures and operating principles, and will not be repeated here. It is worth mentioning that in the feeding process of the B cell, it is not necessary to exclude the first B cell.

After the A cell and the B cell are arranged in the paired transmission device 1 with "ABBAABBAA...BBAABBAA", the single-cell rotation device 2 rotates the cells transmitted by the paired transmission device 1 at intervals. In this embodiment, the single-cell rotating device 2 is arranged on one side of the paired transmission device 1, which can adopt the cooperation of a linear module, a rotating cylinder and a paired rotating clamping piece. Consistent with the component 633, it can clamp the battery cell. The linear module is connected to the paired rotating clamping piece through a rotating cylinder. The linear module drives the paired rotating clamping piece to approach or move away from the paired transmission device 1. Hold the battery cell, and the rotating cylinder drives the paired rotating clamp to rotate, driving the battery core to rotate 180 degrees, and then put it back into the paired transmission device 1 .

Referring back to FIG. 1 , further, the cell pairing device in this embodiment further includes a B cell transfer device 9 . The B cell transfer device 9 is used to transfer the B cells loaded by the B cell feeding device 8 onto the A cells conveyed by the paired transfer device 1 or the stack transfer device 3 . The B cell transfer device 9 in this embodiment has the same structure as the A cell transfer device 7 , which spans the feeding displacement mechanism of the B cell feeding device 8 , the stacking transfer device 3 and the paired transfer device 1 . The B cell transfer device 9 grabs two qualified B cells at one time and transfers them to the A cells transferred by the pairing transmission device 1 or the stacking transmission device 3, which are used to complete the pairing of the two-pole tabs of the cells or the four-pole tabs of the cells respectively. pair.

Continuing to refer to FIG. 9 , further, the pairing of the four-pole tabs of the battery cells is to make the tabs of the superimposed A cell and the B cell and the tabs of the other superimposed B cells and the A cell are facing each other, And the superimposed A cells are close to the tabs of the B cells, and the B cells superimposed on each other are close to the tabs of the A cells, that is, the tabs of the cells in the stacked cell group are close to each other, and the two The tabs between the stacked cell groups are aligned one by one. It can be understood that when the tab is arranged on the head of the cell, it is not in the middle of the head of the cell, that is to say, the distance between the tab and the two core surfaces of the cell is not equal, so the This must be taken into account when pairing the cell quadrupole tabs. As shown in Figure 9, if the tabs of the A cell and the B cell are close to the lower core surface of the cell, before the pairing, it is necessary to turn the A cell 180 degrees so that the tabs of the A cell Close to the upper core surface of the cell, so that when the B cell is stacked on the A cell, the tabs of the two will be close to each other. After that, flip any one group of stacked B cells and A cells by 180 degrees, so that the A cells are located on the B cells, which forms an electrical connection with the other group of stacked B cells and A cells. Core correspondence, that is, the A cells in the same plane correspond to the B cells, and the B cells in another plane correspond to the A cells. Then rotate any of the stacked cell groups 180 degrees, so that the tabs of the A cell and the B cell tabs face each other, and the tabs of the stacked cells in the stacked cell group are close to each other. Pole ear pairing.

Referring back to FIG. 1 , further, the cell pairing device in this embodiment further includes an A cell inversion device 10 . The A cell transfer device 7 first transfers the A cells fed by the A cell feeding device 6 to the A cell turning device 10 for 180-degree inversion, and then transfers the A cells that have been flipped 180 degrees to the stacking transfer device 3. In order to adapt to the four-pole ear pairing process of the battery.

Continuing to refer to FIGS. 10 and 11 , further, the A cell inversion device 10 includes an inversion driving mechanism 101 , a first inversion clamping mechanism 102 and a second inversion clamping mechanism 103 . The output ends of the inversion driving mechanism 101 are respectively connected with the first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 . The first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 are located between the transfer clamping assembly 722 and the stack transfer device 3, and the inversion driving mechanism 101 drives the first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 at Rotational position change is performed between the transfer clamping assembly 722 and the stack transfer device 3 . The first inversion clamping mechanism 102 or the second inversion clamping mechanism 103 clamps the two A cells transferred from the transfer clamping assembly 722 , turns them 180 degrees, releases them, and places them on the conveyor belt of the first stack transmission device 3 . Through the rotation position change of the first inversion clamping mechanism 102 and the second inversion clamping mechanism 103, the material reclaiming and clamping of the A battery cell and the loosening of the material after the inversion and transfer are carried out at the same time, which improves the inversion efficiency of the A battery cell, and further Improved the pairing efficiency of subsequent cell quadrupoles.

Referring back to FIG. 10 and FIG. 11 , further, the turning drive mechanism 101 includes a turning frame 1011 , a turning shaft 1012 and a turning driving assembly 1013 . The turning shaft 1012 is rotatably connected to the turning frame 1011 . The output end of the inversion driving assembly 1013 is connected with the inversion shaft 1012, which drives the inversion shaft 1012 to rotate. The first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 are respectively connected to the inversion shaft 1012 . The first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 are driven by the inversion shaft 1012 to rotate between the transfer clamping assembly 722 and the stack transfer device 3 . Specifically, the turning frame 1011 includes two gantry support frames 10111 and two turning bearing bases 10112 . The two gantry support frames 10111 are arranged in parallel, and there is a space between the two gantry support frames 10111. The two gantry support frames 10111 are connected together by a fixing plate, so that the entire flip frame 1011 forms a stable frame structure. The two reversing bearing seats 10112 are respectively arranged in the middle of the beams of the two gantry supporting frames 10111, the two reversing bearing seats 10112 are facing each other, and each bearing seat 10112 is provided with a bearing, so that the two ends of the turning shaft 1012 are respectively It is rotatably connected to the two overturning bearing bases 10112 . The ends of the two ends of the inversion shaft 1012 are circular in cross section, which facilitates the connection between the two ends of the inversion shaft 1012 and the bearings in the inversion bearing seat 10112 . Except for the two ends of the inversion shaft 1012, the cross section of the rest of the main body of the inversion shaft 1012 is rectangular, preferably square, and the square inversion shaft structure is convenient for the first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 to be fixed on the inversion shaft. The body portion of the shaft 1012. The turning drive assembly 1013 includes a turning driving member 10131 and a shaft connector 10132 . One end of the turning shaft 1012 passes through a turning bearing base 10112, and is connected to the output end of the turning driving member 10131 through the shaft connector 10132, and the turning driving member 10131 drives the turning shaft 1012 to rotate through the shaft connector 10132, thereby driving the first turning clip The holding mechanism 102 and the second flip holding mechanism 103 rotate. In the specific setting, the overturning driving member 10131 can be fixed on the overturning bearing base 10112 or the gantry 111 through a fixing column, and the overturning driving member 10131 in this embodiment can use the cooperation of a motor and a reduction box. Through the above driving, the turning shaft 1012 can be rotated 360 degrees in a cyclic rotation, and can be paused every 180 degrees of rotation. In this embodiment, the number of the first inversion clamping mechanism 102 and the second inversion clamping mechanism 103 is two, the two first inversion clamping mechanisms 102 are arranged side by side, and the two second inversion clamping mechanisms 103 are arranged side by side . The two first inversion clamping mechanisms 102 arranged side by side are fixed on the inversion shaft 1012, and there is a space between the two first inversion clamping mechanisms 102. The second inversion clamping mechanisms 103 arranged side by side are also fixed on the inversion shaft 1012, and there is a space between the two second inversion clamping mechanisms 103. One of the first inversion clamping mechanisms 102 overlaps with the central axis of one of the second inversion clamping mechanisms 103 , and the other first inversion clamping mechanism 102 overlaps with the central axis of the other second inversion clamping mechanism 103 . In this embodiment, the operation process of the A cell inversion device 10 is as follows: Initially, the clamping end of the first inversion clamping mechanism 102 is directly opposite to the transfer clamping assembly 722 , and the clamping is transferred from the transfer clamping assembly 722 . A battery cell, the second overturning and clamping mechanism 103 is directly opposite to the stacking transmission device 3 . After starting, the inversion shaft 1012 first rotates 180 degrees, which drives the first inversion clamping mechanism 102 to rotate 180 degrees from the transfer clamping assembly 722 to the stacking transmission device 3 , thereby making the A cell held by the first inversion clamping mechanism 102 rotate. After 180 degrees, it moves to the stacking transmission device 3 to complete the inversion of the A cell; at the same time, the rotation of the inversion shaft 1012 by 180 degrees also drives the second inversion clamping mechanism 103 to rotate from the stacking transmission device 3 to the location where the transfer clamping assembly 722 is located. Orientation, the clamping end of the second flip clamping mechanism 103 is directly opposite to the transfer clamping assembly 722 . After that, the second overturning and clamping mechanism 103 clamps the transferred new A cells, that is, the process of reclaiming and clamping. At the same time, the first overturning and clamping mechanism 102 loosens the A cells that have been overturned by 180 degrees. Open, that is, the process of loosening the material after turning over and conveying. Then the inversion shaft 1012 continues to rotate, and rotates 180 degrees again, so that the first inversion and clamping mechanism 102 that has released the cell is rotated from the stacking transmission device 3 to the position where the transfer clamping assembly 722 is located, so that the first inversion clamping mechanism 102 The clamping end reconnects with the transfer clamping assembly 722, waiting to clamp the next A cell; at the same time, the second flip clamping mechanism 103 that has clamped the new A cell rotates 180 degrees from the transfer clamping assembly 722 to the stack The transfer device 3 is placed on the stack transfer device 3 so that the new A cells held by the second flip-holding mechanism 103 are placed on the stack transfer device 3 at 180 degrees. After repeating the above actions and cyclic actions, the reclaiming and clamping of the A cells and the loosening of the materials after turning over and transferring can be realized at the same time, which improves the turnover efficiency of the A cells, and thus improves the matching efficiency of the cells.

Continuing to refer to FIG. 12 , further, the first overturning and clamping mechanism 102 includes a first connecting and fixing plate 1020 , a receiving component 1021 and a clamping component 1022 . The first connecting and fixing member 20 is used for fixing the first inversion clamping mechanism 102 on the inversion shaft 1012 , the receiving component 1021 is used for supporting the battery cells, and the clamping component 1022 clamps the battery cells supported by the receiving component 1021 . Specifically, the first connecting and fixing plate 1020 is disposed on a rectangular surface of the turning shaft 1012 , and the receiving component 1021 and the clamping component 1022 are both disposed on the first connecting and fixing plate 1020 . In this embodiment, the clamping component 1022 is arranged on the first connecting and fixing plate 1020 , and the receiving component 1021 is arranged on the clamping component 1022 . In this embodiment, the surface of the first connection and fixing plate 1020 is provided with a clamping guide rail 10201 , and the clamping guide rail 10201 is arranged along the length direction of the first connection and fixing plate 1020 . Of course, two clamping guide rails 10201 can also be provided, and the two clamping guide rails 10201 are arranged at intervals along the length direction of the first connecting and fixing plate 1020 in sequence, and the central axes of the two clamping guide rails 10201 overlap. The clamping assembly 1022 includes a turning and clamping driving assembly 10221 , a turning and clamping adjusting member 10222 and a turning and clamping member 10223 . The output end of the flip-holding drive assembly 10221 is connected to the flip-holding member 10223 through the flip-holding adjusting member 10222, and the flip-holding driving assembly 10221 is used to drive the flip-holding member 10223 to clamp the A cell, and the flip-holding adjustment The member 10222 is used to adjust the clamping width of the flip clamping member 10223, so as to adapt to the clamping of the A cells of different widths. Specifically, the overturning and clamping driving assembly 10221 includes two first overturning and clamping driving members 102211, and the two first overturning and clamping driving members 102211 are both disposed on the first connecting and fixing plate 1020, and are respectively located opposite to the clamping guide rails 10201. sides. The first overturning clamping driver 102211 is parallel to the clamping rail 10201, the driving directions of the two first overturning clamping drivers 102211 are parallel to the clamping rail 10201, and the driving directions of the two first overturning clamping drivers 102211 on the contrary. In this embodiment, the first overturning and clamping driving member 102211 can be an air cylinder, and the telescopic rod of the air cylinder is parallel to the clamping guide rail 10201 . The overturned clamping adjusting member 10222 includes two clamping sliding tables 102221, two clamping adjusting plates 102222 and an adjusting fixing member (not shown in the figure). The two clamping sliding tables 102221 are respectively slidably connected to both ends of the clamping guide rails 10201 , or are respectively slidably connected to the two clamping guide rails 10201 . The two clamping adjustment plates 102222 are respectively disposed on the surfaces of the two clamping sliding tables 102221, and the positions of the clamping adjustment plates 102222 provided on the clamping sliding table 102221 can be adjusted. Specifically, the surface of the clamping slide table 102221 is provided with a plurality of first adjustment holes 1022211, and the plurality of first adjustment holes 1022211 are arranged at intervals along the length direction of the clamping guide rail 10201, and the first adjustment holes 1022211 are blind holes. The clamping adjustment plate 102222 is provided with a plurality of second adjustment holes 1022221, the plurality of second adjustment holes 1022221 are arranged at intervals along the length direction of the clamping guide rail 10201, and the second adjustment holes 1022221 are through holes. The second adjustment hole 1022221 is matched with the first adjustment hole 1022211, the clamping adjustment plate 102222 is laid on the clamping sliding table 102221, and the second adjustment hole 1022221 is directly opposite to the first adjustment hole 1022211. The adjustment fixing member is penetrated through the second adjustment hole 1022221 and the first adjustment hole 1022211, so that the clamping sliding table 102221 and the clamping adjustment plate 102222 form a connection relationship. Specifically, the adjustment fixing member is a screw, the second adjustment hole 1022221 and the first adjustment hole 1022211 have internal threads adapted to the adjustment fixing member, and the adjustment fixing member can be screwed to the second adjustment hole 1022221 and the first adjustment hole. Within 1022211. Loosen the adjusting fixing piece, the adjustable clamping adjustment plate 102222 is laid on the position of the clamping sliding table 102221, and the position of any one or two clamping adjustment plates 102222 relative to the clamping sliding table 102221 is adjusted so that the second adjustment hole The 1022221 and the first adjustment hole 1022211 are aligned again, and then fixed with the adjustment fixing piece, so that the distance between the two clamping adjustment plates 102222 can be adjusted. Preferably, a scale can be provided along the length direction of the clamping sliding table 102221 to facilitate the precise adjustment of the clamping adjustment plate 102222. The output ends of the two first overturning and clamping drivers 102211 are respectively connected with the two clamping sliding tables 102221. Specifically, the ends of the telescopic rods of the first overturning and clamping driving elements 102211 are connected to the clamping sliding table 102221 through a connecting block. connect. The first overturning and clamping driving member 102211 drives the clamping sliding table 102221 to linearly move along the direction of the clamping guide rail 10201, thereby driving the clamping adjustment plate 102222 to linearly move, and the two first overturning and clamping driving members 102211 cooperate to drive , the two clamping sliding tables 102221 and the two clamping adjustment plates 102222 can be made close to each other or away from each other. The flip clamp 10223 includes two clamp plates 102231 . The two clamping plates 102231 are respectively disposed on the two clamping adjustment plates 102222, and the clamping plates 102231 are perpendicular to the clamping adjustment plates 102222. When the two clamping adjustment plates 102222 are close to each other, the two clamping plates 102231 are driven to approach each other and clamp the cells, and when the two clamping adjustment plates 102222 are moved away from each other, the two clamping plates 102231 are driven away from each other And release the A battery. To adjust the distance between the two clamping adjustment plates 102222 is to adjust the distance between the two clamping plates 102231, so that the two clamping plates 102231 can be adapted to clamp A cells of different widths. , to increase the compatibility of the two clamping plates 102231 for clamping A cells of different widths. The receiving assembly 1021 includes two supporting plates 10211 and two supporting blocks 10212 . The lower ends of the two supporting plates 10211 are respectively vertically disposed on the two clamping adjustment plates 102222, and the two supporting plates 10211 are located between the two clamping plates 102231. The two supporting blocks 10212 are respectively disposed on the upper ends of the two supporting plates 10211 . When clamping the A cell, the A cell is first placed on the two supporting blocks 10212, and the A cell is supported by the two supporting blocks 10212, and then the two clamping plates 102231 are close to each other. Clamp the cell. Preferably, the support block 10212 adopts a void-avoiding design structure, so that the A cells can be placed on the support block 10212 smoothly, and a space is reserved for the clamping of the transfer clamping assembly 722 . Specifically, each support block 10212 includes three support parts 102121 , and the three support parts 102121 are arranged at intervals along the width direction of the clamping plate 102231 . Preferably, the overturning and clamping driving assembly 10221 further includes two second overturning and clamping driving members 102212 . The two second inversion clamping driving members 102212 are respectively disposed on the two clamping adjustment plates 102222 , and the two second inversion clamping driving members 102212 are respectively located on the outer sides of the two supporting blocks 10212 . The two clamping plates 102231 are respectively connected with the output ends of the two second inverting clamping driving members 102212 , and the second inverting clamping driving members 102212 drive the clamping plates 102231 to linearly move along a direction perpendicular to the clamping adjustment plate 102222 . In this embodiment, the second flipping and clamping driving member 102212 can be an air cylinder. In the specific setting, the lower end of the second flipping and clamping driving member 102212 is vertically arranged on the clamping adjusting plate 102222, and the two clamping driving members 2212 are respectively Located on the outer side of the two clamping plates 102231, and the two second flipping clamping driving members 102212 are respectively fixedly connected with the opposite sides of the two clamping plates 102231. The upper end of the clamping plate 102231 is provided with a pressing part 102232, the clamping plate 102231 and the pressing part 102232 form an L-shaped bending structure, and the pressing parts 102232 of the two clamping plates 102231 are respectively located on the two supporting blocks 10212 directly above. After the battery cells are placed on the two supporting blocks 10212, the first overturning clamping driver 102211 drives the clamping plate 102231 to clamp the battery cells, and at the same time, the second overturning clamping driving element 102212 drives the pressing part 102232 toward the bearing. The support block 10212 is close, and the cell is clamped by the cooperation of the pressing part 102232 and the support release 212, so that the clamping of the cell is more stable, and it will not be slipped due to the overturning action, and it can be adapted to different The thickness of the cell is clamped. Preferably, the surfaces of the supporting block 10212, the clamping plate 102231 and the pressing part 102232 can also be wrapped with flexible materials, such as silica gel, soft pads, etc. Protection of A cell. The first overturning and clamping mechanism 102 further includes an overturning and clamping detecting member 1023 . The flip-holding detection member 1023 is used to detect whether the holding component 1022 holds a product. Specifically, the overturning and clamping detector 10231 is disposed on the first connection and fixing plate 1020 through a detection support frame 102311, and is located between the two supporting plates 10211. Whether a battery cell is supported on the support block 10212 is detected, so as to facilitate the driving control of the first inversion clamping driver 102211 and the second inversion clamping driver 102212. In this embodiment, a photoelectric sensor can be used for the flipping and clamping detecting member 1023 .

The structure and operation principle of the second inversion clamping mechanism 103 are the same as those of the first inversion clamping mechanism 102 , and details are not described herein again. The second overturning and clamping mechanism 103 has a second connecting and fixing plate 1030 . The second connecting and fixing plate 1030 is arranged on the rectangular surface of the overturning shaft 1012 . The rectangle faces are facing each other. Preferably, the second connection and fixation plate 1030 and the first connection and fixation plate 1020 are fixed by a plurality of connection posts 10301, and both ends of each connection post 10301 are respectively vertically connected to the second connection and fixation plate 1030 and the first connection and fixation plate 1020, and each connecting column 10301 is respectively attached to the turning shaft 1012, so that the second connecting fixing plate 1030 and the first connecting fixing plate 1020 and the turning shaft 1012 form a stable connection relationship, and the turning shaft 1012 will not rotate frequently. As a result, the second inversion clamping mechanism 103 and the first inversion clamping mechanism 102 are misaligned. Preferably, the A battery cell inversion device 10 further includes an inversion and feeding detection member 104 . The overturning and feeding detection member 104 is used to detect whether the transfer clamping assembly 722 is being transferred. Specifically, the overturning and feeding detection member 104 is disposed on the overturning bearing base 10112, and its detection end faces upwards, and it is detected whether the manipulator of the transfer and clamping assembly 722 has moved, so as to facilitate the first overturning and clamping mechanism 102 and the second overturning clamp. gripping control of the gripping mechanism 103 . A photoelectric sensor can be used for the flipping and feeding detection member 104 in this embodiment.

Referring back to FIG. 1 , further, the A cells turned 180 degrees are transported on the stacking transfer device 3 , and pass through the B cell transfer device 9 . When passing through the B cell transfer device 9 , the stacking transfer device 3 is suspended, so that the stack transfer device 3 is suspended. The A cells turned 180 degrees are aligned with the B cells transferred by the B cell transfer device 9, and then the B cell transfer device 9 stacks the B cells on the A cells to form a stacked cell group. Then, the stack transfer device 3 continues to drive the stacked cell group to continue to move to its own end, and passes through the stacked cell inversion device 4 , and the stacked cell inversion device 4 turns the stacked cell group at intervals.

Continuing to refer to FIG. 1 and FIG. 13 , further, the pairing device in this embodiment further includes a stacking cell transfer device 400 . The stacked cell inversion device 4 , the stacked cell rotation device 5 and the paired transmission device 1 are sequentially arranged along the conveying direction of the stacked cell transfer device 400 . Specifically, the structure and operation principle of the stacked cell inversion device 4 are similar to those of the A cell inversion device 10 , and the difference between the two is that the stacked cell inversion device 4 has only one set of first inversions The clamping mechanism and the second inversion clamping mechanism, the first inversion clamping mechanism and the second inversion clamping mechanism of the stack cell inversion device 4 are located above the end of the stack transmission device 3 . The stacked cell inversion device 4 clamps one of two adjacent stacked cell groups to perform 180 inversion. Specifically, the end of the stacked transfer device 3 is turned to face the stacked cell transfer device 400. The stacked cell transfer device 400 pairs The flipped stacked cell group is clamped, and at the same time, the stacked cell transfer device 400 also directly clamps the other of the two stacked cell groups, and then the stacked cell transfer device 400 transfers two of them together. The stacked cell group passes through the stacked cell rotation device 5, and one of the two stacked cell groups is placed on the stacked cell rotation device 5 for 180 rotation. The stacked cell transfer device 400 then re-clamps the rotated stacked cell group. and transfer to the paired transmission device 1. Specifically, the stack cell transfer device 400 includes a stack gantry mechanism 4001 and a stack transfer mechanism 4002 . The stacking gantry mechanism 4001 includes a stacking gantry frame 40011 and a stacking gantry drive assembly 40012 . The stacking gantry 40011 spans the end of the stacking transfer device 3 , the stacking cell turning device 4 , the stacking cell rotating device 5 and the pairing transfer device 1 . The stacking gantry driving assembly 40012 is disposed on the beam of the stacking gantry frame 40011, and the stacking gantry driving assembly 40012 in this embodiment can use a linear module. The stack transfer mechanism 4002 includes two stack clamp drive assemblies 40021 and two stack clamp assemblies 40022 . The two stacking clamping drive assemblies 40021 are both slidably connected to the beams of the stacking gantry 40011, and both are connected to the output end of the stacking gantry drive assembly 40012. The stacking gantry driving assembly 40012 drives the two stacking clamping drive assemblies 40021 along the parallel The beam direction of the stacking gantry 40011 moves. The output ends of the two stacking clamping drive assemblies 40021 are respectively connected with the two stacking clamping assemblies 40022, and the two stacking clamping driving assemblies 40021 respectively drive the two stacking clamping assemblies 40022 along the beam direction perpendicular to the stacking gantry 40011 move. The stacking and clamping driving assemblies 40021 in this embodiment can adopt linear modules. In specific applications, the driving strokes of the two stacking and clamping driving assemblies 40021 are selected according to actual conditions. The structure and operation principle of the stacking clamping assembly 40022 are the same as those of the grabbing assembly 633 , and details are not repeated here. Initially, two stacking clamping assemblies 40022 are located directly above the ends of the stacking cell turning device 4 and the stacking transfer device 3 respectively, and one of the stacking clamping assemblies 40022 is driven by a stacking clamping driving assembly 40021 to be turned close to the stacked cells. Device 4, which clamps the stacked cell group turned 180 degrees, and then rises. At the same time, another stack clamping assembly 40022 is driven by another stack clamping drive assembly 40021 to approach the end of the stack transfer device 3, Clamp another stacked cell group that is not turned over, and then lift it up. Afterwards, the stacking gantry drive assembly 40012 drives the two stacking clamping drive assemblies 40021 to move, thereby driving the two stacking clamping assemblies 40022 to move, so that the two stacking clamping assemblies 40022 pass right above the stacking cell rotating device 5 . Afterwards, one of the stacking clamping drive assemblies 40021 drives the stacking clamping assembly 40022 to descend, and the stacking clamping assembly 40022 places the stacked cell group on the stacked cell rotation device 5, and the stacked cell rotation device 5 sets the stack to The core group rotates by 180 degrees; after that, one of the stacking clamping driving components 40021 drives the stacking clamping component 40022 to descend, and the rotated stacked battery core group is clamped and then raised. After that, the stacking gantry driving assembly 40012 drives the two stacking clamping assemblies 40022 to move above the paired transmission device 1, and the two stacking clamping driving assemblies 40021 drive the two stacked cells clamped by the two stacking clamping assemblies 40022. The group is placed on the pairing transmission device 1 to complete the pairing of the battery quadrupole ears.

Referring back to FIG. 13 , further, the stacked cell rotation device 5 includes a stacked cell rotation frame 51 , a stacked cell rotation drive assembly 52 and a stacked cell rotation table 53 . The stacked cell rotation table 53 is rotatably connected to the upper surface of the stacked cell rotation frame 51 , and the stacked cell rotation table 53 is provided with a stacked cell rotation position 531 for positioning and carrying the stacked cell group to be rotated. The output end of the stacked cell rotation drive assembly 52 is connected to the stacked cell rotation table 53 , which drives the stacked cell rotation table 53 to rotate 180 degrees, thereby driving the stacked cell group carried thereon to rotate 180 degrees. The stacked battery cell rotation driving assembly 52 in this embodiment can use a rotating cylinder. Preferably, the stacked cell rotating table 53 is provided with a stacked cell rotating clamping member 532, which is used to clamp the stacked cell group carried by the stacked cell rotating position. Specifically, the stacked cell rotating clamping member 532 The cylinder can be matched with the clamping block. Preferably, the stacked cell rotating device 5 is further provided with a stacking cell group bearing position 54 . The stacking cell group bearing position 54 is disposed on the upper surface of the stacking cell rotating frame 51 , and is located at one side of the stacking cell rotating table 53 . The number of stack transfer mechanisms 4002 is two groups, one of which is used to transfer the stack cell group from the end of the stack cell inversion device 4 and the stack transfer device 3 to the stack cell group carrying position 54 and the stack of the stack cell rotation device 5 The cell rotation position 531, after the stacked cell group located at the stacked cell rotation position 531 is rotated, the other group is used to grab the stacked cell group from the stacked cell group bearing position 54 and the stacked cell rotation position 531 and rotate it. The stacked cells are then transferred to the pairing transmission device 1, so as to increase the transfer efficiency and further improve the pairing efficiency.

Referring back to FIG. 1 , further, the pairing device in this embodiment further includes a glue sticking device 30 . The gluing device 30 glues the paired stacked battery cell groups, specifically, glues the A battery cells and the B battery cells that are paired with the quadrupole tabs in the stacked battery cell group. The glue sticking device 30 is arranged on the transmission path of the paired transmission device 1 , and the stacked battery cell group that has completed the pairing of the quadrupole tabs transmitted by the paired transmission device 1 passes through the glue sticking device 30 , and the glue sticking device 30 glues the stacked battery cell group , so that the stacked cell groups form a fixed relationship. In the specific setting, the number of the glue sticking devices 30 is two, the two glue sticking devices 30 are respectively arranged on opposite sides of the paired transmission device 1 , and the two glue sticking devices 30 are respectively arranged on the two sides of the stacking cell group passing by. Glue to fix.

14 and 15 , further, the glue sticking device 30 includes a glue releasing mechanism 301 , a glue pulling mechanism 302 , a glue cutting mechanism 303 and a glue sticking mechanism 304 . The glue-pulling end of the glue-pulling mechanism 302 faces the glue-discharging end of the glue-pulling mechanism 301 , the glue-cutting end of the glue-cutting mechanism 303 faces the glue-pulling path of the glue-pulling mechanism 302 , and the glue-applying end of the glue-applying mechanism 304 faces the glue-pulling end of the glue-pulling mechanism 302 . Pull glue path. The glue release mechanism 301 is used to feed the tape, the glue pull mechanism 302 is used to stretch the tape after feeding, the glue cutting mechanism 303 is used to cut the stretched tape, and the glue mechanism 304 is used to The cut tape is glued. Through the cooperative arrangement of the glue release mechanism 301, the glue pulling mechanism 302, the glue cutting mechanism 303 and the glue sticking mechanism 304, the automatic feeding, stretching, cutting and gluing processes of the tape are realized, and the process is smooth, which improves the accuracy of the adhesive tape. The glue sticking efficiency of the stacked cell group improves the pairing efficiency of the cell quadrupole.

14 and 15 , further, the glue releasing mechanism 301 includes a glue releasing component 3011 and a glue stretching component 3012 . The glue tensioning assembly 3012 is arranged on one side of the glue releasing assembly 3011, and the glue releasing assembly 3011 is used for feeding the tape. the tape is stretched. Specifically, the glue release mechanism 301 further includes a glue release rack 3010 . The glue release rack 3010 is used for carrying the glue release assembly 3011 and the glue extension assembly 3012 . The glue placing rack 3010 includes two glue placing vertical frames 30101 and a glue placing horizontal bar 30102 . Two glue discharge vertical frames 30101 are arranged side by side, and there is a space between them, and the two pieces of glue discharge horizontal bars 30102 are respectively connected to the upper ends of the two glue discharge vertical frames 30101, so that the two glue discharge vertical frames 30101 are connected to the glue discharge vertical frame 30101. The cross bar 30102 forms a gantry structure. In specific application, a cross bar carrying plate 301011 is provided on the upper end of the glue discharging vertical frame 30101. Preferably, the quantity of the glue releasing horizontal bars 30102 is two, and the two glue releasing horizontal bars 30102 are arranged side by side with an interval between them. 301011 connection on the crossbar carrier plate. The glue placement assembly 3011 includes a glue placement member 30111 and a glue placement support plate 30112 . The glue release member 30111 is arranged at one end of the glue release support plate 30112 , and the other end of the glue release support plate 30112 is sleeved on the two glue release beams 30102 . Specifically, the glue release member 30111 is arranged on the side wall of the glue release support plate 30112, and the roll of adhesive tape can be arranged on the glue release piece 30111. It is parallel to the glue release carrier plate 30112. The glue release carrier plate 30112 is sleeved outside the two glue release rails 30102. The glue release carrier plate 30112 is perpendicular to the glue release rail 30102, and forms a sliding connection with the glue release rail 30102, so that the glue release carrier plate 30112 can be opposed to each other. Displacement on the glue release bar 30102. The arrangement of the two glue-releasing bearing plates 30112 is convenient for forming a stable support for the glue-releasing bearing plate 30112, and further forming a stable support for the glue-releasing part 30111, so that the displacement of the glue-releasing bearing plate 30112 will not occur. The glue stretching assembly 3012 is disposed on the side wall of the glue placing board 30112 and is in the same plane as the glue placing member 30111 . The glue stretching assembly 3012 is close to the glue releasing beam 30102 , and the glue stretching assembly 3012 includes two glue stretching members 30121 . Each glue piece 30121 is a combination of a roller and a rotating shaft. The rotating shaft is vertically arranged on the glue release bearing plate 30112. The roller is sleeved on the outside of the rotating shaft and can rotate around the rotating shaft. The rolls of tape carried by the glue piece 30111 are in the same plane. The specific gluing process of the gluing assembly 30121 is as follows: one of the gluing parts 30121 is close to the gluing part 30111, and after the adhesive tape in the roll is placed on the roller of the gluing part 30121, the adhesive tape has an adhesive The sticky side is attached to the roller of the piece of glue 30121. In specific application, the roll of the piece of glue 30121 is treated with anti-sticking. Another glue piece 30121 is close to the glue release rail 30102. Preferably, the other glue piece 30121 and the two glue release rails 30102 are arranged coplanarly. On the roller of the piece 30121, and make the non-adhesive side of the tape stick to the roller of the piece of glue piece 30121, the tape head extends toward the bottom of the wheel of the other piece of glue piece 30121. In this way, through the arrangement of the two glue-stretching members 30121, the glued adhesive tape can be formed into an approximate "V"-shaped glue-stretching shape, which is convenient for subsequent glue-pulling or glue-lamination processing. In this embodiment, the tape head after tensioning the tape is clamped by the glue pulling end of the glue pulling mechanism 302, and stretched toward the bottom of the rolled tape, the stretched tape and the rolled tape are in the same plane, And the stretched tape is perpendicular to the glue release rail 30102. Preferably, the glue release mechanism 301 further includes a glue release drive assembly 3013 . The output end of the glue discharge drive assembly 3013 is connected to the glue discharge assembly 3011, which drives the glue discharge assembly 3011 to linearly move along the stretching direction perpendicular to the tape. Specifically, the glue discharge drive assembly 3013 is disposed on the upper end of the glue discharge vertical frame 30101, and its output end is connected to the glue discharge support plate 30112. The glue discharge drive assembly 3013 drives the glue discharge support plate 30112 to linearly move along the glue discharge cross bar 30102. , and then drive the roll of tape carried by the glue release member 30111 to linearly move along the direction parallel to the glue release rail 30102 , that is, to linearly move along the stretching direction of the tape. The glue discharging drive assembly 3013 in this embodiment can use an air cylinder. The number of the glue release parts 30111 and the glue release support plate 30112 is two. The two glue release parts 30111 are respectively arranged on the two glue release support plates 30112, the two glue release parts 30111 are arranged side by side, and each glue release support plate 30112 is respectively provided with a glue release part 30121 to fit with the glue release part 30111. The two glue release bearing plates 30112 are arranged side by side, and the two glue release bearing plates 30112 are connected by a glue release connecting rod 301121, so that the two glue release bearing plates 30112 form an integrated relationship, and the glue release drive assembly 3013 is connected to one of the By connecting and driving the glue discharging support plates 30112 , the two glue discharging supporting plates 30112 can slide along the glue discharging beam 30102 together. Each glue release member 30111 includes two glue release trays 301111 arranged side by side, and the two glue release trays 301111 are respectively disposed on two opposite side plates of the glue release support plate 30112. Specifically, the glue release tray 301111 is a turntable, and its It is rotatably connected to the side wall of the glue release carrier plate 30112, and the glue release tray 301111 is used to carry the rolls of tape, and each glue release tray 301111 has two matching glue pieces 30121 for glue release. In this way, the discharge state of the tape rolls by the four glue discharge trays 301111 can be formed. By setting two glue placing trays 301111 on each glue placing support plate 30112, the two glue placing trays 301111 disposed on the side walls of the two glue placing supporting plates 30112 in the same orientation are firstly placed with glue, for example, they belong to the same The two glue release trays 301111 on the left side wall of the two glue release support plates 30112 are firstly glued, and then the two glue release trays 301111 are emptied. The glue release drive assembly 3013 drives the two glue release support plates 30112 to move linearly, so that the two glue release trays 301111 on the right side wall of the two glue release support plates 30112 move to the two glue release plates 30112 on the left side wall of the glue release support plate 30112. The position of the tray 301111 continues to be glued; at this time, reload the tape into the roll of the glue tray 301111 that has been emptied, and wait until the two glue trays 301111 tapes on the right side wall of the two glue discharge support plates 30112 are emptied. , and then it can be driven back by the glue discharging drive assembly 3013. Through the above method, non-stop feeding and changing of glue can be realized, which improves the glue sticking efficiency. In a specific application, a detector, such as a photoelectric sensor, is arranged on the glue release carrier plate 30112 to detect the presence or absence of glue on the glue sheet 30121 to obtain the information on whether the glue release tray 301111 is completed or not, so as to facilitate the glue release drive Component 3013 drive control.

Continuing to refer to FIG. 16 , further, the glue release mechanism 301 further includes a glue release clamping assembly 3014 . The glue release clamping assembly 3014 is used for clamping the release tape, which is convenient for subsequent glue cutting processing. Specifically, the glue releasing and clamping assemblies 3014 are disposed on the side wall of the glue releasing support plate 30112 and below the glue stretching member 30121 , and the number of the glue releasing and clamping assemblies 3014 corresponds to the number of the glue releasing members 30111 . Each glue release and clamping assembly 3014 includes a glue release and clamping drive member 30141 and a glue release clamping member 30142, and the tape head of the adhesive tape tensioning member 30121 passes through the glue release clamping member 30142. The glue release clamping driver 30141 is arranged on the glue release carrier plate 30112, and its output end is connected to the glue release clamp 30142. Clamping, specifically, the glue releasing clamp 30142 clamps the stretched adhesive tape. In this embodiment, the glue release and clamping driving member 30141 can use a clamping cylinder or a pneumatic finger, and the glue release clamping member 30142 can use two matching splints, and the clamping cylinder drives the two splints to clamp the tape.

Continuing to refer to FIG. 17 , further, the glue pulling mechanism 302 includes a glue pulling displacement assembly 3021 and a glue pulling clamping assembly 3022 . The glue pulling displacement assembly 3021 is connected with the glue pulling clamping assembly 3022, the glue pulling displacement assembly 3021 drives the glue pulling and clamping assembly 3022 to move, and the glue pulling and clamping assembly 3022 is close to or far away from the glue discharge end of the glue discharge mechanism 301, and the glue discharges The adhesive tape fed by the mechanism 301 is clamped or released. In this embodiment, the glue releasing end of the glue releasing mechanism 301 is the position where the lead head is located after the glue piece 30121 has been glued. Specifically, the glue pulling mechanism 302 further includes a glue pulling frame 3020 . The glue pulling frame 3020 is arranged below the glue releasing horizontal bar 30102 and between the two glue releasing vertical frames 30101 . The glue pulling frame 3020 is provided with a glue pulling support plate 30201 along its own height direction, and the glue pulling support plate 30201 is perpendicular to the glue releasing beam 30102 . The glue-pulling support plate 30201 is provided with a glue-pulling guide rail 30202 , and the glue-pulling guide rail 30202 is arranged along the length direction of the glue-pulling support plate 30201 . The glue pulling displacement assembly 3021 includes a first glue pulling driving member 30211 . The first glue pulling driver 30211 is disposed on the glue pulling support plate 30201 . The glue pulling and clamping assembly 3022 includes a second glue pulling driving member 30221 and a glue pulling clamping member 30222 . The second glue pulling driver 30221 is slidably connected to the glue pulling guide rail 30202 through a first glue pulling slider 302211, the output end of the second glue pulling driving member 30221 is connected to the glue pulling clamping member 30222, and the glue pulling clamping member 30222 It is located just below the tape head behind the glue piece 30121. The output end of the first glue pulling driver 30211 is connected to the first glue pulling slider 302211, which drives the first glue pulling slider 302211 to linearly move along the glue pulling guide rail 30202, thereby driving the second glue pulling driver 30221 to move linearly, Make the glue-pulling clamp 30222 close to or away from the tape head after the glue-pulling. The stretching process of the tape is as follows: the first glue pulling driving member 30211 first drives the glue pulling clamping member 30222 to move upward, and approaches the tape head after the glue is stretched, and then the second glue pulling driving member 30221 drives the glue pulling clamping member 30222 to pair The tape is clamped by the head, and then the first glue pulling driving member 30211 drives the glue pulling clamping member 30222 to move downward to complete the stretching of the tape, and the path through which the tape is stretched is the glue pulling path. In this embodiment, the first glue pulling driving member 30211 can be a stretching cylinder, and the second glue pulling driving member 30221 can be a clamping cylinder or a pneumatic finger. Preferably, the glue pulling clamping member 30222 includes two glue pulling splints 302221, and the output end of the second glue pulling driving member 30221 is connected with the two glue pulling splints 302221, which drives the two glue pulling splints 302221 to clamp the tape head, The rubber-pulling splint 302221 is an arc-shaped plate, specifically, the ends of the two rubber-pulling splints 302221 clamp the tape head. Preferably, a continuous sawtooth structure 3022211 is provided at the end of a rubber pulling splint 302221 along the width direction of the rubber pulling splint 302221. When the end of the rubber pulling splint 302221 clamps the tape, the sawtooth structure 3022211 can be embedded in the tape, In order to increase the stability of the rubber-pulling splint 302221 for clamping the tape. The glue pulling splint 302221 in this embodiment is the glue pulling end of the glue pulling mechanism 302 . Preferably, the rubber pulling mechanism 302 further includes a rubber pulling buffer assembly 3023 . The rubber-pulling buffer assembly 3023 is arranged on the moving path of the rubber-pulling and clamping member 3022, which is used for the buffering of the rubber-pulling and clamping member 3022, and also avoids the excessive displacement of the rubber-pulling and clamping member 3022, thereby causing excessive stretching of the tape. . Specifically, the rubber pulling buffer assembly 3023 includes a second rubber pulling slider 30231 , a buffer member 30232 , a buffer adjustment member 30233 , a buffer connection plate 30234 and a buffer fixing member 30235 . The second glue pulling slider 30231 is slidably connected to the glue pulling guide rail 30202 and is close to the lower end of the glue pulling guide rail 30202 . The buffer member 30232 is arranged on the second rubber-pulling slider 30231, and its buffer end faces the second rubber-pulling driving member 30221. The sliding displacement of the piece 30221 on the rubber guide rail 30202 is buffered. The buffer adjusting member 30233 is arranged on the rubber-pulling support plate 30201 and is located on one side of the rubber-pulling guide rail 30202. The buffer regulating member 30233 in this embodiment is the cooperation between the screw rod and the screw nut (not shown in the figure), and the screw rod passes through two Each bearing seat is arranged on the rubber-pulling bearing plate 30201, and the screw rod is parallel to the rubber-pulling guide rail 30202. One end of the bearing seat passes through the rotating bearing seat and is provided with a rotating wheel. The rotating wheel drives the screw to rotate, thereby driving the nut along the Moving parallel to the direction of the rubber pulling guide rail 30202, the two ends of the buffer connecting plate 30234 are respectively connected with the thread nut of the buffer adjusting member 30233 and the second rubber pulling slider 30231. The linear movement of the thread nut of the buffer adjusting member 30233 drives the second rubber pulling The linear movement of the slider 30231 further drives the buffer member 30232 to move on the rubber-pulling guide rail 30202 , so as to buffer the second glue-pulling driving member 30221 at different positions on the rubber-pulling guide rail 30202 . The buffer fixing member 30235 is a screw with a handle at the end. After passing through the buffer connecting plate 30234, the buffer fixing member 30235 forms a detachable connection relationship with the buffer connecting plate 30234, such as a screw connection. When the buffer member 30232 does not need to be moved, only The buffer fixing member 30235 is required to fix the buffer connecting plate 30234 on the rubber-pulling support plate 30201 .

16 and 17 , the glue cutting mechanism 303 further includes a glue cutting drive assembly 3031 and a glue cutting member 3032 . The output end of the glue cutting drive assembly 3031 is connected to the glue cutting member 3032, which drives the glue cutting member 3032 to cut the stretched tape. Specifically, the glue cutting mechanism 303 further includes a glue cutting support plate 3030 . The glue cutting support plate 3030 is arranged on the glue pulling frame 3020 and is connected with the upper end of the glue pulling support plate 30201 , and the glue cutting support plate 3030 is parallel to the glue pulling support plate 30201 . The glue cutting drive assembly 3031 includes a glue cutting drive carrier 30311 , a glue cutting slider 30312 and a glue cutting driving member 30313 . The glue-cutting drive carrier 30311 is vertically arranged on the glue-cutting support plate 3030, and the glue-cutting drive carrier 30311 is provided with a glue-cutting guide rail 303111 along its own length direction, and the glue-cutting slider 30312 is slidably connected to the glue-cutting guide rail 303111 to cut glue The driving member 30313 is arranged on the glue cutting support plate 3030, and its output end is connected with the glue cutting slider 30312. The glue cutting driving member 30313 drives the glue cutting slider 30312 to linearly move along the stretching direction perpendicular to the tape. The glue cutting driving member 30313 in this embodiment can be an air cylinder. The glue cutting piece 3032 includes a glue cutting connecting block 30321 and a cutting knife 30322. One end of the glue cutting connecting block 30321 is connected with the glue cutting slider 30312, and the other end of the glue cutting connecting block 30321 is connected with the cutting knife 30322. Between the clamping member 30142 and the glue pulling clamping member 30222, and close to the glue releasing clamping member 30142. After tensioning, the lead of the tape is held by the glue-pulling clamp 30222 and stretched downward for a certain distance, and then is clamped by the glue-releasing clamp 30142 to hold the belt body of the stretched tape. At this time, the glue is cut. The driving member 30313 drives the glue cutting slider 30312 to move, and drives the cutting knife 30322 to move between the glue releasing clamping member 30142 and the glue pulling clamping member 30222 to cut the tape in the stretched and clamped state. Specifically, the cutter 30322 The adhesive tape is cut at a position close to the glue release clamp 30142, so that the belt body portion clamped by the glue release clamp 30142 becomes a new tape head. The cutter 30322 in this embodiment is the glue cutting end of the glue cutting mechanism 303 .

Continuing to refer to FIG. 18 , further, the gluing mechanism 304 includes a gluing driving assembly 3041 and an gluing assembly 3042 . The output end of the glue sticking drive assembly 3041 is connected to the glue sticking assembly 3042, which drives the glue sticking assembly 3042 to approach or move away from the stretched adhesive tape, and the adhesive sticking assembly 3042 adsorbs or loosens the stretched adhesive tape. The glue-applying driving component 3041 also drives the glue-applying component 3042 to glue the cut tape. Specifically, the gluing mechanism 304 further includes an gluing frame 3040 . The glue sticking frame 3040 includes the glue sticking support frame 30401 and the glue sticking support table 30402 . The glue sticking support frame 30401 is located between the two glue placing vertical frames 30101 , and the glue sticking support table 30402 is arranged on the upper end of the glue sticking support frame 30401 and is located below the glue placing horizontal bar 30102 . The glue driving assembly 3041 includes a glue driving carrier 30411 , a glue driving member 30412 , a glue transmission member 30413 and a glue sliding member 30414 . The glue sticking drive member 30412, the glue sticking transmission piece 30413 and the glue sticking sliding piece 30414 are all arranged on the sticking glue driving bearing member 30411, the sticking glue assembly 3042 is slidably connected with the sticking glue sliding piece 30414, and the output end of the sticking glue driving piece 30412 passes through The gluing transmission member 30413 is connected with the gluing assembly 3042 . The glue sticking driving member 30412 drives the glue sticking assembly 3042 to slide on the glue sticking sliding member 30414 . The adhesive driving carrier 30411 includes an adhesive supporting bottom plate 304111 and an adhesive supporting vertical plate 304112 . The adhesive carrier base plate 304111 is disposed on the adhesive lamination support table 30402 , and the adhesive lamination support vertical plate 304112 is vertically arranged on the upper surface of the adhesive lamination carrier base plate 304111 and is located at one end of the adhesive lamination carrier base plate 304111 . The adhesive sticking driving element 30412 is disposed on the upper end of the sticking sticking supporting vertical plate 304112 and above the sticking sticking carrying bottom plate 304111 . The glue transmission member 30413 includes a driving wheel 304131, a timing belt (not shown in the figure), a driven wheel 304132, a driving screw 304133, a driving nut 304134, and a driving table 304135. The driving wheel 304131 and the driven wheel 304132 are both rotatably connected to the side of the adhesive bearing vertical plate 304112 facing away from the adhesive driving member 30412, the driving wheel 304131 is located above the driven wheel 304132, and the output end of the adhesive driving member 30412 passes through the adhesive bearing The vertical plate 304112 is coaxially connected to the driving wheel 304131. The timing belt is connected to the driving pulley 304131 and the driven pulley 304132 respectively. The transmission screw 304133 is arranged on the surface of the adhesive bearing base plate 304111, and is located below the glue driving member 30412. Specifically, the two ends of the transmission screw 304133 are respectively set on the adhesive bearing base plate 304111 through the bearing seat, and the transmission screw One end of the 304133 passes through the adhesive bearing vertical plate 304112 and is coaxially connected to the driven wheel 304132. The driving screw nut 304134 is sleeved on the driving screw 304133, and the driving screw 304133 rotates to drive the driving screw nut 304134 to move linearly. The transmission table 304135 is arranged on the transmission nut 304134. The adhesive sliding member 30414 is arranged on the surface of the adhesive bearing base plate 304111, and is located on one side of the driving screw 304133. The adhesive sliding member 30414 is parallel to the driving screw 304133. The adhesive sliding member 30414 in this embodiment is a sliding guide rail. . The gluing assembly 3042 is arranged on the transmission table 304135 and is slidably connected with the gluing sliding member 30414 . The glue driving part 30412 drives the driving wheel 304131 to rotate, and then drives the synchronous belt, the driven wheel 304132 and the driving screw 304133 to rotate in turn, and the driving screw 304133 rotates, which in turn drives the driving screw nut 304134, the transmission table 304135 and the glue assembly 3042 to move linearly , so that the adhesive assembly 3042 is close to or away from the stretched tape. The gluing slider 30414 guides the linear movement of the gluing assembly 3042 . In this embodiment, a motor can be used for the sticking drive member 30412 . After the glue pulling clamping member 30222 and the glue releasing clamping member 30142 clamp the tape, the glue sticking drive member 30412 first drives the glue sticking assembly 3042 to be close to the tape to absorb the tape, specifically, the tape is not adhesive. Adsorption is carried out on one side, and then the cutter 30322 cuts the tape. Afterwards, pulling the adhesive holding member 30222 to release the adhesive tape, at this time, the adhesive tape segment is adsorbed on the adhesive-applied end of the adhesive-applying assembly 3042 . After that, the glue sticking driver 30412 continues to drive the glue sticking assembly 3042 to move, so that the glue sticking end of the glue sticking component 3042 moves out of the sticking device, and sticks the glue on the passing stacked electric cores. Preferably, the gluing assembly 3042 includes two gluing parts 30421 . The two glue stickers 30421 respectively adsorb the two ends of the cut tape. Specifically, each glue sticking piece 30421 includes a glue sticking plate 304211 and a glue suction block 304212 , and the glue suction block 304212 is arranged at the end of the glue sticking plate 304211 . The transmission table 304135 is provided with a transmission plate 304136, and the transmission plate 304136 is vertically arranged on the surface of the transmission table 304135. parallel to each other. The two glue suction blocks 304212 adsorb the two ends of the tape section to be cut. After the cutting knife 30322 is finished and the glue pulling clamp 30222 is released, the two glue suction blocks 304212 are close to the passing stacking core, and then Blow out the tape section so that the two ends of the tape section are respectively attached to the upper and lower battery cells stacked to complete the gluing. In this embodiment, the glue suction block 304212 is the glue sticking end of the sticking mechanism 304 . Preferably, the gluing mechanism 304 further includes a gluing adjustment component 3043 . The adjusting ends of the glue sticking adjusting component 3043 are respectively connected with the two sticking pieces 30421; Adhesion position of the tape. Specifically, the glue adjustment assembly 3043 is arranged on the conveying plate 304136, and its output ends are connected to the two glue plates 304211 respectively. The glue adjustment assembly 3043 drives the two glue plates 304211 to be parallel to each other up and down to be close to or away from each other, thereby making the The distance between the two glue suction blocks 304212 is shortened or expanded, and the different parts of the two ends of the tape section are sucked. The adhesive adjustment component 3043 in this embodiment can use pneumatic fingers. Preferably, among the two glue stickers 304211, the glue sticker 304211 at the top is provided with a guide hole 3042111, and the glue sticker 304211 at the bottom is provided with a guide column 3042112, and the lower end of the guide column 3042112 is vertically arranged on the bottom of the glue stick 304211. On the upper surface, the upper end of the guide post 3042112 passes through the guide hole 3042111. The adjustment of the distance between the two glue suction blocks 304212 is guided by the matching arrangement of the guide holes 3042111 and the guide posts 3042112. Preferably, two groups of guide holes 3042111 and guide posts 3042112 are arranged for cooperation. Preferably, the gluing mechanism 304 further includes an gluing detection component 3044 . The glue sticking detecting component 3044 is used for detecting the distance between the two sticking pieces 30421 . Specifically, the glue detection assembly 3044 includes two glue detection parts 30441, and the two glue detection parts 30441 are respectively disposed on the conveying plate 304136, and are respectively close to the two glue plates 304211, and the two glue plates 304211 are respectively disposed There is a detection board 30442, and the end of the detection board 30442 extends to the detection area of the adhesive detection piece 30441. The adhesive detection piece 30441 detects the displacement of the detection board 30442, so as to realize the displacement detection of the two glue stickers 304211, and then can detect the displacement of the detection board 30442. The distance adjustment change between the two glue suction blocks 304212 is obtained, which is convenient for the glue control of the cells of different thicknesses, so as to adapt to the glue of the cells of different thicknesses. A photoelectric sensor can be used for the glue detection component 30441 in this embodiment.

Continuing to refer to FIG. 1 and FIG. 19 , further, the pairing device in this embodiment further includes a dual-cell rotating device 20 and a feeding device 40 . The dual-cell rotating device 20 rotates and separates the A-cell and B-cell after the pairing is completed. The blanking device 40 is used for blanking the A cell and the B cell after the pairing is completed. After the pairing of the diode tabs of the cells is completed, the arrangement needs to be changed to "ABAB...AB" to facilitate subsequent production management. Therefore, it is necessary to rotate the cells that have been paired with the diode tabs at intervals. The blanking device 40 firstly transfers the cells whose diode ears are paired to the dual-cell rotating device 20 at intervals. The paired cells are blanked together, that is, the rotation and separation is completed. Specifically, the blanking is carried out on the conveyor belt (not shown in the figure) to remove the cell pairing device. After the pairing of the four-pole tabs of the cells is completed, the material can be cut directly by the cutting device 40, or can be rotated and cut off by the double-cell rotating device 20 before unloading.

Referring back to FIG. 19 , further, the blanking device 40 includes a blanking gantry 401 , a blanking gantry driving mechanism 402 and a blanking gantry clamping mechanism 403 . The blanking gantry driving mechanism 402 is arranged on the blanking gantry frame 401 , and the blanking gantry clamping mechanism 403 is connected with the output end of the blanking gantry driving mechanism 402 . The blanking gantry driving mechanism 402 can use XYZ three-axis linear modules. The structure and operation principle of the blanking gantry clamping mechanism 403 are the same as those of the grabbing component 633, which can simultaneously pair the A cells and B cells with the diode lugs. cells, or clamp the two stacked cell groups that have been paired with the quadrupole tabs. The structure and operation principle of the double-cell rotating device 20 are similar to those of the stacked-cell rotating device 5. The difference between the two is: The number of positions is two, and the two stacked cell rotation positions respectively carry the paired A cell and B cell, or respectively carry the paired two stacked cell groups. Preferably, the number of the unloading gantry driving mechanism 402 and the unloading gantry clamping mechanism 403 is two, wherein the unloading gantry driving mechanism 402 and the unloading gantry clamping mechanism 403 cooperate to transfer the paired cells to the double cells The rotating device 20 is rotated, and then another blanking gantry driving mechanism 402 cooperates with another blanking gantry clamping mechanism 403 to transfer the rotated battery blanks to the dual-cell rotating device 20, thereby increasing the efficiency.

Referring back to FIG. 1 , further, the cell pairing device in this embodiment further includes a code scanning detection device 500 . The scanning detection device 500 is used for scanning code detection of the A battery cells and the B battery cells after the pairing is completed. The scanning detection device 500 is arranged on one side of the paired transmission device 1 and is adjacent to the unloading device 40 . The scanning detection device 500 in this embodiment is a combination of a code scanning gun, a conveyor belt, an XYZ axis linear module and a manipulator. The scanning gun is located above the paired transmission device 1, the conveyor belt is located on one side of the paired transmission device 1, the XYZ axis linear module spans the top of the conveyor belt and the paired transmission device 1, and the manipulator is connected to the XYZ axis linear module. . The code scanning gun scans the code of the paired battery cells. If the code cannot be scanned, or the scanned identification code is inconsistent with the identification code scanned by the A cell code scanning device 70 or the B cell code scanning device 100, the XYZ axis is linear. The module drives the manipulator to hold the battery and move it to the conveyor belt.

To sum up, the cell pairing device in this embodiment uses the A cell feeding device, the A cell detection device, the A cell code scanning device, the A cell return device, the single A cell transfer device, the A cell Transfer device, B cell feeding device, B cell detection device, B cell code scanning device, B cell return device, Single B cell transfer device, B cell transfer device, Pairing transmission device, Single cell rotation The cooperation of the device, the double-cell rotating device and the blanking device completes the pairing of the two-pole ears of the battery. Through the A cell feeding device, the A cell detection device, the A cell scanning code device, the A cell reflow device, the single A cell transfer device, the A cell transfer device, the B cell feeding device, the B cell Detection device, B cell code scanning device, B cell reflow device, Single B cell transfer device, B cell transfer device, A cell inversion device, Stacked transfer device, Stacked cell transfer device, Stacked cell inversion device , The stacking cell rotation device, the pairing transmission device, the gluing device and the blanking device cooperate to complete the pairing of the cell quadrupole ears. Through the reasonable layout of various devices, the two-pole ear and the four-pole ear of the battery can be shared to the greatest extent, and the pairing of the two-pole ear and the four-pole ear of the battery can be compatible on the same battery pairing device. , so that the enterprise can flexibly switch according to the cell pairing requirements, which reduces the equipment cost of the enterprise, and the entire cell pairing device has a high degree of automation, which improves the cell pairing efficiency.

The above descriptions are merely embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims (11)

1. An electrical core pairing apparatus, comprising:

the pairing transmission device (1) is used for collecting the battery cells A and the battery cells B and forming battery cell groups which are arranged in sequence, and each battery cell group comprises the battery cells A and the battery cells B which are arranged adjacently;

a single-cell rotating device (2) which rotates the A cells or the B cells in each cell group transmitted by the pairing transmission device (1) by 180 degrees;

the stacking and conveying device (3) receives the battery cell A which is turned over by 180 degrees, and receives the battery cell B which is stacked on the turned battery cell A to form a stacked battery cell group which is arranged in sequence;

a stacked battery cell overturning device (4) which overturns the stacked battery cell group conveyed by the stacked conveying device (3) at intervals;

a stacked cell rotating device (5) which rotates the stacked cell group conveyed by the stacked conveying device (3) at intervals.

2. The cell pairing apparatus according to claim 1, further comprising an a-cell loading device (6) and an a-cell transfer device (7); the A battery cell feeding device (6) is used for feeding an A battery cell, and the A battery cell transferring device (7) is used for transferring the A battery cell fed by the A battery cell feeding device (6) to the pairing transmission device (1) or the stacking transmission device (3).

3. The cell pairing apparatus according to claim 2, further comprising a B cell loading device (8) and a B cell transfer device (9); the B battery cell feeding device (8) is used for feeding a B battery cell, and the B battery cell transferring device (9) is used for transferring the B battery cell fed by the B battery cell feeding device (8) to the pairing transmission device (1) or the A battery cell conveyed by the stacking transmission device (3).

4. The cell pairing apparatus according to claim 2, further comprising an a-cell flipping device (10); the A battery cell transfer device (7) transfers the A battery cell loaded by the A battery cell loading device (6) to the A battery cell turnover device (10) for 180-degree turnover, and then transfers the A battery cell turned over by 180 degrees to the stacking and conveying device (3).

5. The cell pairing apparatus according to claim 1, characterized in that it further comprises a dual-cell rotation device (20); and the double-battery-core rotating device (20) is used for rotating and cutting off the battery core A and the battery core B after the pairing is finished.

6. The cell pairing device according to claim 1, characterized in that it further comprises a rubberizing means (30); and the gluing device (30) is used for gluing the stacked electric core groups which are matched.

7. The cell pairing apparatus according to claim 1, further comprising a blanking device (40); and the blanking device (40) is used for blanking the paired battery cell A and battery cell B.

8. The cell pairing apparatus according to claim 2, further comprising an a-cell detection device (50) and an a-cell reflow device (60); the A battery core detection device (50) detects the A battery core loaded by the A battery core loading device (6), and the A battery core reflux device (60) is used for refluxing the unqualified A battery core.

9. The cell pairing apparatus according to claim 2, further comprising an a-cell code scanning device (70); a battery core loaded by the A battery core loading device (6) is scanned by the A battery core scanning device (70).

10. The cell pairing apparatus according to claim 3, further comprising a B cell detection device (80) and a B cell reflow device (90); the B battery core detection device (80) detects the B battery core loaded by the B battery core loading device (8), and the B battery core reflux device (90) is used for refluxing the unqualified B battery core.

11. The cell pairing apparatus according to claim 3, further comprising a B-cell code scanning device (100); and the B battery cell code scanning device (100) scans the B battery cell loaded by the B battery cell loading device (8).

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