CN215731853U

CN215731853U - Fold a device, lamination machine and electric core system of processing

Info

Publication number: CN215731853U
Application number: CN202122055619.0U
Authority: CN
Inventors: 张晓东; 曾黎亮; 李攀攀; 阳如坤
Original assignee: Shenzhen Geesun Intelligent Technology Co Ltd
Current assignee: Shenzhen Geesun Intelligent Technology Co Ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-01
Anticipated expiration: 2031-08-27

Abstract

The embodiment discloses a fold platform device, lamination machine and electric core system of processing belongs to electric core and makes the field. The stacking device comprises a mounting base, a motor and a stacking platform. The motor is installed in the mounting base, folds the platform and is connected with motor drive to make the motor drive fold the platform rotation. The motor is installed on the installation base, and the stacking table is in transmission connection with the motor. Pile up at electric core and accomplish the back, rotate through the control motor and drive and fold the platform rotation and just right with the manipulator in order to let the manipulator insert when pressing from both sides and get electric core and shorten with the stroke that takes out for electric core production efficiency improves. Meanwhile, the rotational inertia of the motor is reduced, and the machining precision of the battery cell is improved.

Description

Fold a device, lamination machine and electric core system of processing

Technical Field

The utility model relates to the field of battery cell manufacturing, in particular to a stacking device, a stacking machine and a battery cell processing system.

Background

The electric core of the laminated battery is formed by sequentially stacking a diaphragm, a negative plate, a diaphragm and a positive plate, and is generally prepared by adopting a stacking device and a manipulator.

However, because the width and the width of the battery cell are different, when the width of the battery cell faces the manipulator, the distance that the manipulator inserts and takes out is the distance of the width of the battery chip, which is time-consuming and can increase, and the efficiency of battery cell processing is affected. In addition, the size of the clamping jaw of the manipulator is also correspondingly lengthened, so that the moment of inertia of the clamping jaw is increased, and the blanking precision is difficult to package.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stacking device, a stacking machine and a battery cell processing system, which can improve the grabbing efficiency of a mechanical arm and reduce the rotational inertia of the machine and the blanking precision of a battery cell.

The embodiment of the utility model is realized by the following steps:

in a first aspect, the utility model provides a stacking device, which is used for stacking electrode plates to form a battery cell, and the stacking device comprises a mounting base, a motor and a stacking table, wherein the motor is mounted on the mounting base, the stacking table is in transmission connection with the motor, and the motor is used for driving the stacking table to rotate so as to enable one side of the battery cell with the length to be opposite to a manipulator. In an alternative embodiment, the lamination station is fixedly mounted to the output of the motor.

In an optional embodiment, the stacking table has a top wall and a bottom wall which are oppositely arranged, the top wall is used for bearing the battery cell, and the output shaft of the motor is fixedly connected with the bottom wall.

In an alternative embodiment, the stacking station device includes a fixing assembly, the fixing assembly is mounted on the stacking station, and the fixing assembly is used for fixing the battery cell when the stacking station rotates.

In an optional embodiment, the fixing assembly includes a pressing claw and a rotary telescopic device, the rotary telescopic device is installed on the stacking table, the pressing claw is installed on the rotary telescopic device, and the rotary telescopic device is used for driving the pressing claw to rotate and stretch so that the pressing claw abuts against the top wall of the battery cell to fix the battery cell on the stacking table.

In an alternative embodiment, the rotary telescopic device is a rotary cylinder.

In an optional embodiment, the stacking table is provided with a clearance groove, and the clearance groove is used for a manipulator to stretch into the clearance groove to grab the battery cell.

In an optional embodiment, the empty-avoiding groove is concavely arranged on the top wall of the stacking table, two ends of the empty-avoiding groove penetrate through the side wall of the stacking table, and the empty-avoiding groove is arranged along the width direction of the stacking table.

In a second aspect, the utility model provides a lamination stacking machine, which includes any one of the lamination stacking devices in the foregoing embodiments, and the lamination stacking device is used for stacking battery cells.

In a third aspect, the present invention provides a battery cell processing system, which includes a manipulator and the stacking platform device described in any one of the foregoing embodiments, where the manipulator is configured to grasp a battery cell stacked on the stacking platform.

The stacking device, the stacking machine and the battery cell processing system provided by the embodiment of the utility model have the beneficial effects that:

this application is through installation motor on the mounting base to fold the platform and be connected with motor drive. Pile up at electric core and accomplish the back, rotate through the control motor and drive and fold the platform rotation and just right with the manipulator in order to let the manipulator insert when pressing from both sides and get electric core and shorten with the stroke that takes out for electric core production efficiency improves. Meanwhile, the rotational inertia of the motor is reduced, and the machining precision of the battery cell is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a battery cell processing system according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery cell processing system in another state according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a stage stacking apparatus according to an embodiment of the present invention;

fig. 4 is a schematic view of a claw structure provided in an embodiment of the present invention.

100-stage stacking device; 110-a mounting base; 111-a first side panel; 113-a second side panel; 115-a top plate; 117-end plate; 130-a motor; 150-stacking; 151-top wall; 153-bottom wall; 155-clearance groove; 157-a mounting plate; 159-a substrate; 161-a support plate; 170-a fixation assembly; 171-pressing claw; 173-rotating telescoping device; 175-a rotary cylinder; 200-laminating machine; 300-a cell processing system; 313-a jaw; 315-a first jaw; 317-a second jaw; 400-electric core.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present embodiment provides a cell processing system 300, and the cell processing system 300 includes a lamination machine 200 and a robot (not shown), and the lamination machine 200 conveys and stacks a positive electrode sheet, a negative electrode sheet, and a separator to form a cell 400. The manipulator 310 is used for clamping the battery cells 400 stacked by the lamination machine 200.

In the present embodiment, the lamination machine 200 includes a lamination machine body (not shown) to which the lamination machine body 100 is mounted, and the lamination machine body 100 for conveying the positive electrode sheet, the negative electrode sheet, and the separator to the lamination machine body 100 and stacking them on the lamination machine body 100 in the corresponding order. The lamination device 100 is attached to the lamination machine 200 main body.

In other embodiments of the present application, the lamination station device 100 may also be placed at the lamination outlet of the body of the lamination machine 200, so that the positive electrode sheet, the negative electrode sheet, and the separator are stacked on the lamination station device 100 in a certain order. It should be understood that, in the present embodiment, the mounting of the lamination stage device 100 to the lamination machine 200 body is not limited as long as the lamination stage device 100 is disposed at the lamination outlet of the lamination machine 200 and is used for receiving the positive electrode sheet, the negative electrode sheet and the separator.

In the present embodiment, the manipulator 310 includes a manipulator body (not shown) and a claw 313 mounted on the manipulator body, and the claw 313 is used for grabbing the battery cell 400 in cooperation with the movement of the manipulator body. The robot body has six degrees of freedom in this embodiment.

In other embodiments of the application, the robot body has at least one directional degree of freedom.

Referring to fig. 1 and fig. 2, the stacking apparatus 100 may rotate to enable a longer surface of the battery cell 400 to face the manipulator 310, so that the manipulator 310 is convenient to grasp the battery cell 400, the grasping efficiency of the manipulator 310 is improved, and the rotational inertia of the manipulator 310 and the blanking accuracy of the battery cell 400 are reduced.

Referring to fig. 3, in the present embodiment, the stage stacking apparatus 100 includes a mounting base 110, a motor 130, and a stage stacking unit 150. The motor 130 is mounted to the mounting base 110. The stacking table 150 is in transmission connection with the motor 130, and the motor 130 is used for driving the stacking table 150 to rotate so that the long side of the battery cell 400 is opposite to the manipulator 310.

Referring to fig. 1, 2 and 3, in the present embodiment, the motor 130 is installed on the installation base 110, and the stacking table 150 is in transmission connection with the motor 130. After electric core 400 piles up the completion, rotate through control motor 130 and drive and fold the rotation of platform 150 and just right with manipulator 310 in order to let the long one side of electric core 400 shorten with the stroke of taking out when getting electric core 400 by manipulator 310 clamp for electric core 400 production efficiency improves. Meanwhile, the rotational inertia of the motor 130 is reduced, and the processing precision of the battery cell 400 is improved.

Referring to fig. 3, in the present embodiment, the mounting base 110 is connected to the main body of the lamination machine 200 and fixed to the lamination outlet of the lamination machine 200. The mounting base 110 includes first and

second side plates

111 and 113 disposed opposite to each other, and a top plate 115 and an end plate 117 connected to the first and

second side plates

111 and 113, respectively. The mounting base 110 is mounted to the lamination machine 200 body via the end plate 117. The top plate 115 is provided with a mounting hole (not shown), the motor 130 is mounted at the bottom of the top plate 115, an output shaft of the motor 130 extends out of the top plate 115 through the mounting hole, and the lamination table 150 is fixedly mounted on the output shaft of the motor 130.

In other embodiments of the present application, the stacking table 150 may also be rotatably mounted on the mounting base 110 and drivingly connected to the motor 130 through a transmission device. For example, gear transmission, belt transmission, chain transmission, etc.

Referring to fig. 2 and 3, in the present embodiment, the stacking base 150 is in a rectangular parallelepiped shape. Having oppositely disposed top and

bottom walls

151 and 153. The top wall 151 forms a plane for carrying the battery cells 400. The output shaft of the motor 130 is fixedly connected to the bottom wall 153 of the stacking table 150.

In the present embodiment, the stacking table 150 is provided with a clearance groove 155, and the clearance groove 155 is used for the claw 313 of the robot arm 310 to extend into to grab the battery cell 400. The empty avoiding groove 155 is concavely arranged on the top wall 151 of the stacking table 150, two ends of the empty avoiding groove 155 penetrate through the side wall of the stacking table 150, and the empty avoiding groove 155 is arranged along the width direction of the stacking table 150. The clearance groove 155 is arranged to facilitate the clamping jaw of the manipulator 310 to extend into the bottom of the stacking table 150 with the battery cell 400, so that the clamping jaw of the manipulator 310 clamps the battery cell 400 from the bottom of the battery cell 400, and the manipulator 310 is more convenient to clamp.

In the present embodiment, the empty-avoiding grooves 155 are provided at four intervals, and the intervals between the empty-avoiding grooves 155 correspond to the gripping teeth of the jaws.

In the present embodiment, the lamination stage 150 includes a substrate 159 and a support plate 161 disposed on the substrate 159. The support plate 161 is plural, and the plural support plates 161 are arranged at intervals along the length direction of the substrate 159. The motor 130 is mounted to the bottom wall 153 of the base 159. The empty avoiding grooves 155 are provided on the support plate 161 and are arranged at intervals in the length direction of the support plate 161.

In other embodiments of the present application, the output shaft of the motor 130 may also be fixedly connected to the side wall of the stacking table 150, and it should be understood that the embodiment is not limited to the output shaft of the motor 130 being connected to the bottom wall 153 of the stacking table 150.

In the present embodiment, the output shaft of the motor 130 is connected to the center of the bottom wall 153 of the stacking table 150, thereby ensuring that the rotation center of the stacking table 150 is located at the center of the stacking table 150, and minimizing the space occupied by the rotation of the stacking table 150.

Referring to fig. 3, in the present embodiment, the stacking apparatus 100 includes a fixing assembly 170, the fixing assembly 170 is mounted on the stacking table 150, and the fixing assembly 170 is used for fixing the battery cell 400 when the stacking table 150 rotates. Since the stacking table 150 generates moment of inertia during rotation, the stack of the battery cells 400 stacked on the turntable may shift, and the battery cells 400 may be fixed by the fixing assembly 170, so that the stack of the battery cells 400 may not shift.

In the present embodiment, the fixing assembly 170 includes a pressing claw 171 and a rotary telescopic device 173. The rotary telescopic device 173 is mounted to the stacking table 150. The pressing claw 171 is mounted on the rotary expansion device 173. The rotary telescopic device 173 is used for driving the pressing claw 171 to rotate and stretch so that the pressing claw 171 abuts against the top wall 151 of the battery cell 400 to fix the battery cell 400 on the stacking table 150.

By installing the rotary telescopic device 173 on the stacking table 150, the rotary telescopic device 173 can rotate along with the rotation of the stacking table 150, so that the pressing claw 171 of the stacking table 150 can fix the cell 400 on the stacking table 150 in the rotation process, thereby preventing the lamination of the cell 400 from shifting. By mounting the pressing claw 171 on the rotary telescopic device 173, the angle of the pressing claw 171 can be adjusted so that the lamination can be better placed on the lamination table 150 when the lamination process is performed on the lamination table 150, and the lamination can be prevented from interfering with the pressing claw 171 when being stacked.

In this embodiment, there are two fixing assemblies 170, and the two fixing assemblies 170 are mounted on the side wall corresponding to the long side of the stacking table 150 at intervals. The fixing assembly 170 is mounted on the side wall corresponding to the long side of the stacking table 150, so that the length of the pressing claw 171 can be shortened, and the pressing effect is better.

In the present embodiment, the rotary expansion device 173 is a rotary cylinder 175. In other embodiments of the present application, the rotary expansion device 173 may also be a rotary electric cylinder or be composed of an electric rotary table and an electric expansion rod.

In this embodiment, the bottom wall 153 of the stacking table 150 is provided with a mounting plate 157, one end of the mounting plate 157 extends out of the side wall of the stacking table 150, and the rotary cylinder 175 is fixedly mounted on the mounting plate 157.

Referring to fig. 4, in the present embodiment, the clamping jaw 313 of the robot 310 includes a first clamping jaw 315 and a second clamping jaw 317 that are relatively movable, and a driving member (not shown) installed between the first clamping jaw 315 and the second clamping jaw 317, where the driving member is configured to drive the first clamping jaw 315 and the second clamping jaw 317 to open and close, so as to clamp the battery cell 400 between the first clamping jaw 315 and the second clamping jaw 317.

The working of the stacking device 100, the stacking machine 200 and the battery cell 400 processing device provided by the embodiment is far away from and has the beneficial effects that:

the present embodiment is implemented by installing the motor 130 on the installation base 110 and drivingly connecting the lamination table 150 with the motor 130. After electric core 400 piles up the completion, rotate through control motor 130 and drive and fold the rotation of platform 150 and just right with manipulator 310 in order to let one side on electric core 400 long limit to the stroke that inserts and take out when letting manipulator 310 press from both sides get electric core 400 shortens, makes electric core 400 production efficiency improve. Meanwhile, the rotational inertia of the motor 130 is reduced, and the processing precision of the battery cell 400 is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fold a platform device for pile up electrode slice and form electric core, its characterized in that, it includes mounting base, motor and folds the platform to fold a platform device, the motor install in mounting base, fold the platform with motor drive is connected, the motor is used for driving it is rotatory so that the long one side of width of electric core is just right with the manipulator.

2. A stage stacking apparatus as claimed in claim 1, wherein the stage stacking apparatus is fixedly mounted to the output of the motor.

3. A stacking device as claimed in claim 2, wherein the stacking device has a top wall and a bottom wall which are opposite to each other, the top wall is used for carrying a battery cell, and the output shaft of the motor is fixedly connected with the bottom wall.

4. A stacking station device according to any of claims 1-3, comprising a fixing assembly mounted to the stacking station for fixing the cells when the stacking station rotates.

5. The stacking table device of claim 4, wherein the fixing assembly comprises a pressing claw and a rotary telescopic device, the rotary telescopic device is mounted on the stacking table, the pressing claw is mounted on the rotary telescopic device, and the rotary telescopic device is configured to drive the pressing claw to rotate and stretch so that the pressing claw abuts against a top wall of a battery cell to fix the battery cell to the stacking table.

6. A stacking apparatus as claimed in claim 5, in which the rotary retraction means is a rotary cylinder.

7. A stacking station device according to claim 4, characterised in that the stacking station is provided with clearance slots for a robot arm to reach in to grasp the cells.

8. A platform stacking device as claimed in claim 7, wherein the clearance groove is recessed from a top wall of the platform stacking device, two ends of the clearance groove penetrate through the side wall of the platform stacking device, and the clearance groove is arranged along the width direction of the platform stacking device.

9. A lamination stacking machine, characterized by comprising the lamination stacking apparatus of any one of claims 1 to 8, which is used for stacking cells.

10. A cell machining system, characterized by comprising a robot and the stacking station apparatus of any one of claims 1 to 8, wherein the robot is configured to grasp a cell stacked on the stacking station.