CN115241538A - Automatic stacking device for two-in-one battery cell - Google Patents

Abstract

The invention relates to the technical field of lithium battery module production, in particular to a two-in-one battery cell automatic stacking device, comprising a wire body assembly for loading a lower-layer battery core and an upper-layer battery core, for grabbing the upper-layer battery core and placing the It is transported to the cell handling assembly on the lower cell, and the base assembly is arranged below the cell handling assembly. The base assembly is fixedly connected to the lower cell transmission line, the upper cell transmission line and the support frame; it is arranged on the wire body assembly. The upper protective assembly is connected to the base assembly and is located outside the cell handling assembly. The two-in-one battery cell automatic stacking device of the present invention can fully automatically realize the stacking and splicing work of the two-in-one battery cells, reduces labor costs, has high work efficiency, and has high positioning accuracy of splicing between cells, and can complete multiple groups of cells at the same time. It can effectively solve the technical problems in the traditional cell stacking process, such as only single-row cells can be stacked, low production efficiency, high labor intensity, and low cell splicing accuracy.

Description

A two-in-one battery cell automatic stacking device

technical field

The invention relates to the technical field of lithium battery module production, in particular to a two-in-one battery cell automatic stacking device.

Background technique

With the continuous development of new energy technology, the application of new energy batteries is becoming more and more extensive, for example, as the power battery of new energy vehicles. In the production process of the battery pack, it is necessary to stack several cells first, and then stick a diaphragm on the end face of the cell for packaging to form a battery module. Finally, a plurality of battery modules are arranged and connected in a predetermined manner to form a battery pack. .

The traditional cell stacking method uses manual stacking, which has low work efficiency and requires a lot of manpower. Moreover, the placement of cells is prone to errors. It is difficult to achieve the alignment of the four sides of the cells, and the consistency of the position of the cells cannot be guaranteed. Offsets occur in the machining process, increasing production costs.

At present, the automatic cell stacking process of the module line is to uniformly align the stacked cells after the cell stacking is completed, so that the edges of each cell are aligned, that is, each cell is firstly contacted on a large surface, and then directly Stacked into modules, and then through manual module splicing equipment, relying on manual 2-in-1 alignment and splicing of the cells. However, because the surface of the cells is coated with colloid, the cells have been glued together during the stacking process, so it is difficult to achieve precise alignment and splicing of the cells, and the unqualified products are high, and manual splicing is labor-intensive and efficient. Low. In addition, the existing cell stacking process is only applicable to the traditional single-row cell stacking into groups in sequence, and is not applicable to the multi-row cell stacking process in which the large-surface adhesive of adjacent cells is formed into a module.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the two-in-one battery cell automatic stacking device of the present invention can quickly realize the stacking and splicing work of the upper and lower layers of cells, and can effectively solve the problems of low production efficiency and manual labor in the traditional cell stacking process. There are technical problems such as high labor intensity and low precision of cell assembly.

In order to achieve the above technical purpose, the present invention provides a two-in-one battery cell automatic stacking device, including:

The wire body assembly includes a lower-layer electric core conveying line and an upper-layer electric core conveying line that are parallel to each other, and at least one set of first trays are slidably connected on the lower-layer electric core conveying line for loading the lower-layer electric core, and the upper-layer electric core conveying line slides At least one group of second trays are connected for loading upper-layer batteries;

A cell handling assembly, including a support frame, a beam assembly movable across the support frame, and at least one set of gripper assemblies suspended below the beam assembly for grabbing the upper-layer battery cells and transporting them to the lower-layer battery cells upper surface;

The base assembly is arranged below the cell handling assembly, and is fixedly connected to the lower-layer cell-conveying line, the upper-layer cell-conveying line and the support frame;

The protection component is arranged above the wire body component, is connected with the base component, and is located outside the battery core handling component.

Through the above technical solution, the lower layer battery core and the upper layer battery core are respectively transported through the lower layer battery core transmission line and the upper layer battery core transmission line, and the upper layer battery core is grasped by the gripper assembly and transported to the upper surface of the lower layer battery core. Stacking and splicing of cells.

In some possible implementation manners, the support frame is provided with a first driving mechanism for driving the beam assembly to move forward and backward along the support frame, so as to realize the movement of the gripper assembly in the forward and backward directions after grabbing the upper layer of cells.

In some possible implementations, the beam assembly is provided with a second driving mechanism, the clamping jaw assembly and the beam assembly are movably connected through a sliding bearing, and the second driving mechanism drives the clamping jaw assembly to move up and down in the vertical direction, using Move in the vertical direction after grabbing the upper cell.

In some possible implementations, the clamping jaw assembly includes a self-locking cylinder, a mounting plate, four clamping jaws slidably connected under the mounting plate, and a top pressing plate fixedly connected to the mounting plate, the top pressing plate is located on the four clamping jaws In between, the top pressure plate is used to press against the upper surface of the upper cell, and the self-locking cylinder drives the four clamping jaws to open or close to clamp the surrounding of the upper cell.

In some possible implementations, at least one set of photoelectric sensors is provided on the gripper jaw assembly for monitoring whether the four gripper jaws are opened or retracted to the original position, the lower layer cell conveying line and the upper layer cell conveying line Both are equipped with RFID readers and through-beam photoelectric sensors. The RFID readers on both sides are used to read the cell information on the upper cell and the lower cell respectively, and when the two are stacked together, the two cell information of the two-in-one cell is bound to facilitate later tracing. The photoelectric sensors on both sides are used to monitor and control the position of the first tray and the second tray on the lower cell conveying line and the upper cell conveying line respectively.

In some possible implementations, a first stopper is provided on the side of the lower-layer cell transmission line away from the upper-layer cell conveyance line, and the first stopper is provided on the base assembly for abutting against the lower-layer electric core. The side of the core serves as the fixing side to limit the position of the lower cell and make it fixed.

In some possible implementations, the first limiting member includes a first fixing seat on which a first cylinder and a first guide rail are fixed, a first pressing member is slidably connected to the first guide rail, and the first fixing seat It is fixedly connected with the base assembly, and the first air cylinder drives the first pressing member to slide along the first guide rail and abut against the side surface of the lower cell.

In some possible implementations, a second stopper is provided between the lower-layer cell conveying line and the upper-layer cell conveyance line, and the second stopper is connected to the base assembly and serves as a pressing side for clamping on the The sides of the lower cell compress it and limit its position.

In some possible implementations, the second limiting member includes a second fixing base, on which a second cylinder and a second guide rail are fixed, a second pressing member is slidably connected to the second guide rail, and the second fixing base Fixedly connected with the base assembly, the second air cylinder drives the second pressing member to slide along the second guide rail and abut against the side surface of the lower battery core.

In some possible implementations, a jacking mechanism is fixed on the lower cell conveying line, the jacking mechanism is located at the bottom of the first tray, the jacking mechanism includes a jacking cylinder and a jacking plate, and the jacking plate is provided with At least two vertical positioning pins, the lifting cylinder drives the lifting plate to slide upward, and is used to lift the first tray, and the positioning pins are inserted into the limit grooves on the bottom surface of the first tray to limit and provide support. , to improve the accuracy of cell positioning.

The two-in-one battery cell automatic stacking device provided by the present invention has the following beneficial effects:

The two-in-one battery cell automatic stacking device of the invention can be fully automated in production, can quickly realize the stacking and splicing work of the two-in-one battery cells, reduces labor costs, and has high manufacturing efficiency. High precision, can complete the stacking and splicing of multiple groups of cells at the same time. In the present invention, a wire body assembly is provided, and the lower layer battery core and the upper layer battery core are respectively transported through the lower layer battery core transmission line and the upper layer battery core transmission line; to the upper surface of the lower layer of cells to realize the stacking and splicing of the upper and lower layers of cells. In the present invention, the first limiting member and the second limiting member are further arranged to limit the position of the lower cell, so as to ensure the positional accuracy of the stacking process of the two-in-one cell.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

1 is a schematic three-dimensional structure diagram of a two-in-one battery cell automatic stacking device in the present invention;

FIG. 2 is a schematic exploded view of the structure of the two-in-one battery cell automatic stacking device in the present invention;

Fig. 3 is the three-dimensional structure schematic diagram of the first tray and the lower cell in the present invention;

4 is a perspective structural view of the two-in-one battery cell automatic stacking device without protective components in the present invention;

5 is a front view of the two-in-one battery cell automatic stacking device of the present invention without a protective component;

6 is a right side view of the two-in-one battery cell automatic stacking device of the present invention without a protective component;

FIG. 7 is a schematic three-dimensional structure diagram of the cell handling assembly in the present invention;

Fig. 8 is the three-dimensional structure schematic diagram of the clamping jaw assembly in the present invention;

9 is a schematic diagram of the connection structure of the wire body assembly and the base assembly in the present invention;

Figure 10 is a schematic three-dimensional structure diagram of the first limiting member in the present invention;

Figure 11 is a schematic three-dimensional structure diagram of the second limiting member in the present invention;

FIG. 12 is a schematic diagram of the connection structure of the jacking mechanism and the transmission line of the lower cell in the present invention.

Description of the labels in the figure:

1. Wire assembly; 11. Lower cell conveying line; 12, Upper cell conveying line; 13, First tray; 14, Lower cell; 15, Second tray; 16, Upper cell; 17, Double-sided glue;

2. Cell handling assembly; 21. Support frame; 22. Beam assembly; 23. Claw assembly; 231, Self-locking cylinder; 232, Mounting plate; 233, Clamping claw; ; 25, the second drive mechanism; 26, the sliding bearing; 27, the suspension; 28, the spring buffer;

3. Base components;

4. Protective components; 41. Main frame; 42. Active door; 43. Side guards; 44. Wire channel; 45. Lights;

5. The first limiting member; 51, the first fixing seat; 52, the first cylinder; 53, the first guide rail; 54, the first pressing member; 55, the first connecting plate;

6. The second limiting member; 61, the second fixing seat; 62, the second cylinder; 63, the second guide rail; 64, the second pressing member; 641, the clamping arm; 642, the pressing arm; 65, the first Two connecting boards;

7. Jacking mechanism; 71. Jacking cylinder; 72. Jacking plate; 73. Positioning pin; 8. RFID reader; 9. Photoelectric sensor, 10. Air source processing component.

Detailed ways

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Although the description of the invention will be presented in conjunction with the preferred embodiment, this does not mean that the features of the invention are limited to this embodiment.

In the description of this embodiment, it should be noted that the terms "upper," "lower", "inner", "outer", "top", "bottom", "front", "rear" and so on indicate the orientation or position The relationship is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship that the product of the invention is usually placed in use, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the device or device. Elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. The terms "first", "second", etc. are only used to distinguish descriptions, and should not be interpreted as indicating or implying relative importance sex.

In the description of this embodiment, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in this embodiment can be understood in specific situations.

In order to make the objectives, technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

Referring to FIG. 1 and FIG. 2 , in an embodiment of the present invention, a two-in-one battery cell automatic stacking device is provided, including a wire body assembly 1 , a battery cell handling assembly 2 , a base assembly 3 and a protection assembly 4 .

Specifically, in this embodiment, the wire assembly 1 includes a lower-layer cell transmission wire 11 and an upper-layer cell transmission wire 12 that are parallel to each other. At least one set of first trays 13 are slidably connected to the lower-layer cell conveying line 11 for loading the lower-layer cell 14 . At least one group of second trays 15 are slidably connected to the upper-layer cell conveying line 12 for loading the upper-layer cell 16 . The first tray 13 and the second tray 15 can slide left and right along the surfaces of the lower cell conveying line 11 and the upper cell conveying line 12 respectively for conveying the lower cell 14 and the upper cell 16 .

2 , 4 and 5 , the cell handling assembly 2 includes a support frame 21 , a beam assembly 22 spanning the support frame 21 and movable therewith, and at least one set of clamping jaw assemblies 23 suspended below the beam assembly 22 . The beam assembly 22 is parallel to the lower layer cell transmission line 11 . The cell handling assembly 2 is used for grabbing the upper cell 16 and conveying it to the upper surface of the lower cell 14 .

Referring to FIGS. 2 and 4 , the base assembly 3 is arranged below the cell transporting assembly 2 for supporting the wire body assembly 1 and the cell transporting assembly 2 , and is connected with the lower cell conveying line 11 , the upper cell conveying line 12 and the The support frames 21 are all fixedly connected.

Referring to FIGS. 1 and 2 again, the protection assembly 4 is disposed above the wire body assembly 1 , connected to the base assembly 3 , and located outside the cell handling assembly 2 to play a protective role.

The two-in-one battery cell automatic stacking device provided in this embodiment realizes the automatic stacking production of the upper and lower layers of the battery cells, and the positioning of the battery cells is accurate, which saves labor costs and speeds up production efficiency.

As shown in FIGS. 4 to 7 , in another embodiment of the present invention, the support frame 21 is provided with a first driving mechanism 24 for driving the beam assembly 22 to move back and forth along the support frame 21 to realize the clamping jaw assembly After grabbing the upper cell, it moves in the front-rear direction (refer to the X direction shown in FIG. 4 ), wherein the first driving mechanism 24 selects a servo motor. The beam assembly 22 is also provided with a second driving mechanism 25, the clamping jaw assembly 23 and the beam assembly 22 are movably connected through a sliding bearing 26, and the second driving mechanism 25 drives the clamping jaw assembly 23 to move up and down in the vertical direction for gripping. After taking the upper cell, move it in the vertical direction (refer to the Y direction shown in FIG. 4 ). The above-mentioned second driving mechanism 25 can be selected from a servo motor or an air cylinder, and the sliding bearing 26 adopts an optical axis and an oil-free bushing.

Referring to FIG. 8 , the clamping jaw assembly 23 includes a self-locking cylinder 231, a mounting plate 232, four clamping jaws 233 slidably connected under the mounting plate, and a top pressing plate 234 fixedly connected with the mounting plate 232. The top pressing plate 234 is located at four Between the clamping claws 233 , the top pressing plate 234 is used to press against the upper surface of the upper cell 16 , and the self-locking cylinder 231 drives the four clamping jaws 233 to open or close to clamp the periphery of the upper cell 16 .

When the upper cell 16 is transported, the first driving mechanism 24 drives the beam assembly 22 to move backward along the support frame 21 to above the upper cell conveying line 12 , and the second driving mechanism 25 drives the gripper assembly 23 to move down to the upper cell. Above the core 16, at the same time, driven by the self-locking cylinder 231, the four clamping claws 233 are opened around and are located around the upper battery core 16, and then the self-locking cylinder 231 drives the clamping claws 233 to close and tighten, thereby clamping Hold the upper cell 16; under the driving action of the second driving mechanism 25, the gripper assembly 23 carrying the upper cell 16 moves upward, and at the same time under the driving action of the first driving mechanism 24, the beam assembly 22 moves along the supporting frame 21 Move forward to the top of the lower-layer cell conveying line 11, the clamping jaw assembly 23 moves downward, presses the upper-layer cell 16 on the upper surface of the lower-layer cell 14, and then the clamping jaws 233 are opened to release the upper-layer cell 16 and return to position, so as to automatically complete the handling of the upper cell 16 and the stacking process of the two-in-one cell.

Four groups of clamping jaw assemblies 23 in the present invention can be arranged in parallel, and the four groups of clamping jaw assemblies 23 are fixedly connected to the suspension 27 through the mounting plate 232 and realize synchronous linkage, so that the four groups of upper cell 16 can be connected at one time. Handling and stacking of four sets of 2-in-1 cells. A spring buffer 28 can also be arranged between the mounting plate 232 and the suspension 27 to prevent the upper cell 16 and the lower cell 14 from being over-pressed when the top pressure plate 234 presses against the upper cell 16 to avoid damage to the cell. .

As shown in FIG. 8 , in another embodiment of the present invention, at least one set of photoelectric sensors 9 is provided on the gripper assembly 23 to detect the presence of the upper cell 16 , so as to control the timing of the four grippers 233 in time. Open or retract.

As shown in FIG. 9 , in another embodiment of the present invention, an RFID reader 8 and a through-beam photoelectric sensor 9 are provided on both the lower-layer cell conveying line 11 and the upper-layer cell conveying line 12 . The RFID readers 8 on both sides are respectively used to read the cell information on the upper cell 16 and the lower cell 14. At the same time, when the two are stacked together, the two cells of the two-in-one cell are combined. The information is bound to facilitate later traceability. The opposite-beam photoelectric sensors 9 on both sides are used to monitor and control the presence of the first tray 13 and the second tray 15 on the lower cell conveying line 11 and the upper cell conveying line 12 respectively.

Referring to FIG. 9 , in another embodiment of the present invention, in order to improve the positioning accuracy of the lower cell 14 on the lower cell transmission line 11 , the lower cell transmission line 11 is located on the side away from the upper cell transmission line 12 . The first limiting member 5 is set as the fixed side. The first limiting member 5 is arranged on the base assembly 3 and is used to abut the front side of the lower cell 14 to limit its position after the lower cell 14 is in place. Two groups of the first limiting members 5 can be arranged in parallel, and the position of the two groups of lower-layer electric cores 14 can be realized at the same time.

Specifically, referring to FIGS. 9 and 10 , the above-mentioned first limiting member 5 includes a first fixing seat 51 on which a first cylinder 52 and a first guide rail 53 are fixed. A first pressing member 54 is slidably connected to the first guide rail 53 , the first fixing seat 51 is fixedly connected to the base assembly 3 , and the first air cylinder 52 drives the first pressing member 54 to slide along the first guide rail 53 and abut against the lower electric circuit. The side of the core 14 is limited. When the lower cell 14 is in place, the first pressing member 54 can slide and abut on the front side of the lower cell 14 to limit the position. The first pressing members 54 and the first guide rails 53 are respectively arranged in two groups in parallel. The first pressing members 54 are fixedly connected by the first connecting plate 55 to achieve synchronous linkage, and the first limiting member 5 is transported along the lower cell. Two groups of wires 11 are arranged in parallel, so that four groups of lower-layer cells 14 can be limited in position at the same time.

Referring to FIG. 9 , in another embodiment of the present invention, a second limiting member 6 is provided between the lower-layer cell transmission line 11 and the upper-layer cell transport wire 12 , and the second limiting member 6 is disposed on the base assembly 3 , after the lower battery core 14 is in place, it is used as a fixed side to clamp and limit the remaining left, right and rear sides of the lower battery core 14, and further improve the transmission line of the lower battery core 14 in the lower layer. 11. Positional stability when in place. Two groups of the second limiting members 6 can be arranged in parallel, and can limit the positions of the two groups of lower-layer cells 14 at the same time.

Specifically, referring to FIG. 11 , the above-mentioned second limiting member 6 includes a second fixing seat 61 on which a second cylinder 62 and a second guide rail 63 are fixed, and a second pressing member 64 is slidably connected to the second guide rail 63 . The second fixing seat 61 is fixedly connected with the base assembly 3 , and the second air cylinder 62 drives the second pressing member 64 to slide along the second guide rail 63 and abut against the side surface of the lower cell 14 to limit the position. The second pressing member 64 is in the shape of “E”, and includes two symmetrically arranged left and right clamping arms 641 and a pressing arm 642 located between the two clamping arms 641 . Under the driving action of the second air cylinder 62, the second pressing member 64 slides back and forth along the second guide rail 63, and at the same time, the two clamping arms 641 can be clamped inwardly toward each other or opened outwardly in the opposite direction, and pressed against The arm 642 can move back and forth. Referring to FIG. 9 , when the lower cell 14 on the lower cell conveying line 11 is in place, the second pressing member 64 slides forward along the second guide rail 63 , and the pressing arm 642 abuts against the back of the lower cell 14 On the side, at the same time, the left and right clamping arms 641 are opened and then clamped against the left and right sides of the lower battery Clamp the fixed limit.

In the present invention, two sets of the second pressing member 64 and the second guide rail 63 can be arranged in parallel, respectively, and the second pressing member 64 is fixedly connected through the second connecting plate 65 to achieve synchronous linkage, and the second limiting member 6. Two groups can be arranged in parallel along the lower-layer electric core transmission line 11, so that four groups of lower-layer electric cores 14 can be limited at the same time.

Referring to FIGS. 9 and 12 , in another embodiment of the present invention, in order to further improve the positional stability of the first tray 13 after it is in place, a jacking mechanism 7 is fixed on the lower cell conveying line 11 , and the jacking mechanism 7 is located at At the bottom of the first pallet 13, the jacking mechanism 7 includes a jacking cylinder 71 and a jacking plate 72. The jacking cylinder 71 drives the jacking plate 72 to slide upwards for abutting against the bottom surface of the first pallet 13 and limiting it. Position and provide support to improve the accuracy of cell positioning. The bottom surface of the first tray 13 is provided with a concave positioning groove, and the lift plate 72 is provided with two vertical positioning pins 73. When the lift plate 72 abuts on the bottom surface of the first tray 13, the positioning pins 73 are inserted In the positioning groove on the bottom surface of the first tray 13, a method of two pins on one side is adopted to improve the stability of positioning.

Referring to FIGS. 3 and 9 , the upper surface of the lower cell 14 in the present invention is provided with double-sided adhesive tape 17. When the lower surface of the upper cell 16 is stacked and pressed against the upper surface of the lower cell 14, the upper and lower cells 14 Preliminarily bonded together to prevent the relative movement of the two cells during the movement. The first tray 13 and the second tray 15 are both provided with four "L"-shaped limit posts, which are located on the four corners of the lower cell 14 and the upper cell 16 respectively, so that the two cells can be tested. limit.

Referring to FIG. 1 , the base assembly 3 of the present invention is provided with an air source processing assembly 10 to treat the compressed air and ensure the stable operation of the pneumatic transmission system in the entire stacking device.

1 and 2 , the protective assembly 4 of the present invention includes a main body frame 41 , a movable door 42 and a side shield 43 . Two wire passages 44 are symmetrically opened on the left and right side shields 43 , and the lower-layer cell conveying wires 11 and the upper-layer cell conveying wires 12 pass through the wire passages 44 respectively. An illumination lamp 45 is installed above the interior of the protective assembly 4 to provide illumination, and a tri-color tower lamp 46 is installed on the top to indicate the working state; a touch screen assembly 47 is installed outside to control the specific working state of the device.

In the present invention, the upper-layer electric core transmission line 11 and the lower-layer electric core transmission line 12 may adopt an upper and lower two-layer transmission line structure. In the present invention, an isolation plate can also be arranged above the second limiting member 6 to separate the clamping jaw assembly 23 and the second limiting member 6 to prevent the cell from falling and improve the safety protection performance. After the clamping jaw assembly 23 clamps the upper cell 16 , it can first stop briefly above the second limiting member 6 , and after the lower cell 14 is in place, it is accurately limited by the first limiting member 5 and the second limiting member 6 . After being fixed, the upper cell 16 is transported to the top of the lower cell 14 for stacking and pressing.

In the present invention, the first tray 13 , the second tray 15 , the jaw assembly 23 , the first limiting member 5 and the second limiting member 6 , etc., all parts of the device that are in direct contact with or may be in contact with the battery cells are Made of insulating material to prevent safety accidents.

It should be noted that in the present invention, “front” with an indicated orientation refers to the side close to the lower layer cell transmission line 11 , and “rear” refers to the side close to the upper layer cell transmission line 12 .

Although the present invention has been illustrated and described with reference to the above-mentioned preferred embodiments of the present invention, those of ordinary skill in the art should understand that the above content is a further detailed description of the present invention in conjunction with specific embodiments, and the present invention cannot be recognized. The specific implementation is limited to these descriptions only. Therefore, all technical solutions that can be obtained by those skilled in the art through logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present invention shall fall within the protection scope determined by the claims.

Claims (10)

1. A two-in-one battery cell automatic stacking device is characterized in that, comprising: A wire body assembly (1), comprising a lower-layer cell conveying wire (11) and an upper-layer cell conveying wire (12) that are parallel to each other, and at least one set of first trays (13) are slidably connected to the lower-layer cell conveying wire (11). , used for loading the lower cell (14), and at least one set of second trays (15) are slidably connected to the upper cell conveying line (12) for loading the upper cell (16); A cell handling assembly (2), comprising a support frame (21), a beam assembly (22) spanning across the support frame (21) and movable therewith, and at least one set of clamping jaw assemblies ( 23), for grabbing the upper cell (16) and transporting it to the upper surface of the lower cell (14); The base assembly (3) is arranged below the cell handling assembly (2), and is fixedly connected to the lower-layer cell-conveying wire (11), the upper-layer cell-conveying wire (12) and the support frame (21); The protection assembly (4) is arranged above the wire body assembly (1), is connected with the base assembly (3), and is located outside the battery cell handling assembly (2). 2 . The two-in-one battery cell automatic stacking device according to claim 1 , wherein a first driving mechanism ( 24 ) is provided on the support frame ( 21 ) for driving the beam assembly ( 22 ). 3 . Move back and forth along the support frame (21). 3 . The two-in-one battery cell automatic stacking device according to claim 1 , wherein a second driving mechanism ( 25 ) is provided on the beam assembly ( 22 ), and the clamping jaw assembly ( 23 ) and the beam are 3 . The components (22) are movably connected through the sliding bearing (26), and the second driving mechanism (25) drives the clamping jaw component (23) to move up and down in the vertical direction. 4 . The two-in-one battery cell automatic stacking device according to claim 3 , wherein the clamping jaw assembly ( 23 ) comprises a self-locking cylinder ( 231 ), a mounting plate ( 232 ), and is slidably connected to the mounting plate. 5 . Four clamping jaws (233) below the plate, and a top pressing plate (234) fixedly connected with the mounting plate (232), the top pressing plate (234) is located between the four clamping jaws (233), and the top pressing plate (234) is used for Pressing against the upper surface of the upper-layer electric core (16), the self-locking cylinder (231) drives the four clamping claws (233) to open or close, so as to clamp the periphery of the upper-layer electric core (16). 5 . The two-in-one battery cell automatic stacking device according to claim 4 , wherein at least one set of photoelectric sensors ( 9 ) is arranged on the clamping jaw assembly ( 23 ), and the lower-layer battery cells are transported. 6 . An RFID reader (8) and a photoelectric sensor (9) are both arranged on the wire (11) and the upper-layer electric core conveying wire (12). 6. The two-in-one battery cell automatic stacking device according to claim 1, characterized in that, a side of the lower-layer battery-core transmission line (11) away from the upper-layer battery-core transmission line (12) is provided with a first A limiting member (5), the first limiting member (5) is arranged on the base assembly (3), and is used for abutting on the side surface of the lower-layer electric core (14) to fix its position. 7 . The two-in-one battery cell automatic stacking device according to claim 6 , wherein the first limiting member ( 5 ) comprises a first fixing seat ( 51 ) on which a first air cylinder is fixed. 8 . (52) and the first guide rail (53), a first pressing member (54) is slidably connected to the first guide rail (53), the first fixing seat (51) is fixedly connected to the base assembly (3), and the first cylinder ( 52) Drive the first pressing member (54) to slide along the first guide rail (53) and abut against the side surface of the lower cell (14). 8 . The two-in-one battery cell automatic stacking device according to claim 1 , wherein a second limit is set between the lower-layer battery-core transmission line ( 11 ) and the upper-layer battery-core transmission line ( 12 ). 9 . A positioning member (6), the second limiting member (6) is connected with the base assembly (3), and is used for clamping on the side surface of the lower-layer electric core (14) to limit its position. 9 . The two-in-one battery cell automatic stacking device according to claim 8 , wherein the second limiting member ( 6 ) comprises a second fixing seat ( 61 ) on which a second air cylinder is fixed. 10 . (62) and a second guide rail (63), a second pressing member (64) is slidably connected to the second guide rail (63), the second fixing seat (61) is fixedly connected to the base assembly (3), and the second air cylinder ( 62) Drive the second pressing member (64) to slide along the second guide rail (63) and abut against the side surface of the lower cell (14). 10. The two-in-one battery cell automatic stacking device according to claim 1, characterized in that, a jacking mechanism (7) is fixed on the lower-layer battery cell conveying line (11), and the jacking mechanism (7) Located at the bottom of the first tray (13), the jacking mechanism (7) includes a jacking cylinder (71) and a jacking plate (72), and the jacking plate (72) is provided with at least two vertical positioning pins (73) ), the jacking cylinder (71) drives the jacking plate (72) to slide upward to lift the first tray (13).

Images