Battery cell shell-entering jig and battery cell overturning and shell-entering device

By designing a cell insertion fixture and an automated process, precise alignment between the cell and the casing was achieved, solving the problems of low production efficiency and poor precision in existing technologies, and improving the automation level and production efficiency of the battery production line.

CN224232665UActive Publication Date: 2026-05-12GUANGDONG LYRIC ROBOT INTELLIGENT AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG LYRIC ROBOT INTELLIGENT AUTOMATION CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing cell assembly process suffers from low production efficiency, poor precision, high maintenance costs, and difficulty in flexibly applying it across different production lines.

Method used

Design a battery cell installation fixture, including a transfer base, a battery cell clamp, and a housing clamp. The battery cell is precisely aligned with the housing by rotating the battery cell clamp and radially adjusting the fixing mechanism. Combined with an automated process and a vision positioning system, the battery cell can be installed into the housing efficiently and accurately.

Benefits of technology

It improves the automation level and overall efficiency of the production line, reduces manual intervention, ensures the consistency and stability of the cell casing process, reduces maintenance and debugging costs, and enhances the flexibility and scalability of the production line.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a jig for putting a battery cell into a shell and a device for turning the battery cell into the shell, the jig for putting the battery cell into the shell comprises a circulation seat, the circulation seat is provided with a battery cell clamp and a shell clamp, and the battery cell clamp can rotate relative to the shell clamp, so that the battery cell of the battery cell clamp is put into the shell of the shell clamp. The battery cell clamp comprises a first fixing mechanism used for fixing the battery cell, the shell clamp comprises a second fixing mechanism used for fixing the shell, and one of the first fixing mechanism and the second fixing mechanism can be adjusted in position in the radial direction of the rotation axis of the battery cell clamp. And the battery cell is aligned with the shell.
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Description

Technical Field

[0001] This utility model relates to the field of battery production equipment technology, and in particular to a cell insertion fixture and a cell flipping insertion device. Background Technology

[0002] In the battery manufacturing process, cell assembly is a crucial step in the cell structure encapsulation, directly affecting the battery's sealing performance, shock resistance, and thermal management. For example, prismatic and cylindrical batteries require laser welding to ensure a sealed casing and prevent electrolyte leakage. Traditional cell assembly processes are mostly performed manually or semi-automatically, resulting in low production efficiency, poor alignment accuracy between cells and casings, and cumbersome loading and unloading procedures between workstations. With the development of automation technology, various automated cell assembly machines have emerged on the market. However, these machines often suffer from complex designs and low integration, leading to high maintenance costs and difficulty in flexible application across different production lines. Furthermore, manual loading and unloading of cells or transferring cells between different workstations is inefficient, and repositioning during assembly is time-consuming and impacts production capacity. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a battery cell mounting fixture, which simplifies the loading and unloading process between workstations, reduces manual intervention, and significantly improves the automation level and overall efficiency of the production line.

[0004] This utility model also proposes a battery cell flipping and casing device with the above-mentioned battery cell casing fixture.

[0005] A battery cell mounting fixture according to a first aspect of the present invention includes a transfer seat, wherein the transfer seat is provided with a battery cell clamp and a housing clamp, the battery cell clamp being rotatable relative to the housing clamp to insert a battery cell into the housing of the housing clamp. The battery cell clamp includes a first fixing mechanism for fixing the battery cell, and the housing clamp includes a second fixing mechanism for fixing the housing. One of the first fixing mechanism and the second fixing mechanism is adjustable in position radially along the rotation axis of the battery cell clamp to align the battery cell with the housing.

[0006] The battery cell insertion fixture according to the embodiments of this utility model has at least the following beneficial effects: The reflow design of the fixture on the production line simplifies the loading and unloading process between workstations, reduces manual intervention, and significantly improves the automation level and overall efficiency of the production line. Furthermore, the use of a unified reflow fixture at each workstation ensures the consistency and stability of the battery cell insertion process, which is beneficial to improving product quality. The relative rotation design between the battery cell clamp and the housing clamp effectively improves the accuracy of battery cell insertion and reduces assembly errors. Moreover, the standardized fixture design makes the equipment easy to maintain, reduces replacement and debugging costs, and improves the flexibility and scalability of the production line.

[0007] According to some embodiments of the first aspect of the present invention, the other of the first fixing mechanism and the second fixing mechanism can be adjusted in position along the rotation axis of the battery cell clamp to align the battery cell with the housing.

[0008] According to some embodiments of the first aspect of the present invention, the battery cell clamp includes a flipping frame, and the first fixing mechanism includes a sliding frame slidably connected to the flipping frame, wherein the sliding direction of the sliding frame is arranged radially along the rotation axis of the battery cell clamp.

[0009] According to some embodiments of the first aspect of the present invention, the sliding frame is provided with a first bottom support portion for supporting the battery cell and a side positioning block located on one side of the support portion, the side positioning block being used to abut against one side of the battery cell for positioning;

[0010] The sliding frame is provided with a first transmission component, and a wedge-shaped rotation structure is provided between the first transmission component and the side positioning block. When an external force pushes the first transmission component, the side positioning block can be lowered relative to the first bottom support.

[0011] According to some embodiments of the first aspect of the present invention, the side positioning block is located on the side of the support portion away from the rotation center of the battery cell clamp.

[0012] According to some embodiments of the first aspect of this utility model, the sliding frame is provided with rollers, and the battery cell flipping and housing device has a guide rail. When the flipping frame rotates, the rollers roll along the guide rail so that the position of the sliding frame is adjusted in the radial direction along the rotation axis of the battery cell clamp.

[0013] According to some embodiments of the first aspect of the present invention, the housing clamp includes a vertical frame, a second bottom support and a side positioning part for positioning the housing are provided on one side of the vertical frame, and the housing clamp also includes at least a pair of jaws, which can abut against the edge of the housing to make the housing fit tightly against the side positioning part.

[0014] According to some embodiments of the first aspect of the present invention, the housing clamp further includes a second transmission member and a third transmission member connecting the grippers. When an external force pushes the second transmission member, the grippers can move away from the side positioning part of the housing. The third transmission member has a transmission ramp. When the external force in the same direction acts on the transmission ramp, the third transmission member drives the grippers to move away from each other.

[0015] According to some embodiments of the first aspect of this utility model, the bottom of the transfer seat is provided with a track section for rotation and a transmission tooth, and the battery cell flipping and housing device includes a guide rail corresponding to the track section and a drive chain corresponding to the transmission tooth.

[0016] According to a second aspect of the present invention, the battery cell flipping and casing insertion device includes the battery cell casing insertion fixture as described in any of the preceding claims.

[0017] The battery cell flipping and casing device according to embodiments of this utility model has at least the following beneficial effects: This device, through automated process design, reduces manual intervention and improves production efficiency. Simultaneously, the subsequent processing stations enable continuous processing of the battery cells, thereby efficiently and accurately completing the flipping and casing process. This further enhances overall production efficiency.

[0018] According to some embodiments of the second aspect of this utility model, the battery cell flipping and casing device includes a casing insertion station, the casing insertion station including a drive assembly and a flipping and casing guide track block.

[0019] The drive assembly is used to drive the cell clamp to rotate, and the flipping and inserting guide block is used to abut against the first fixing mechanism so that the cell of the first fixing mechanism is aligned with the housing of the second fixing mechanism for insertion.

[0020] According to some embodiments of the second aspect of this utility model, the battery cell flipping and casing device includes a battery cell tab welding station, a battery cell tab shaping station, or an adhesive application station.

[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0023] Figure 1 This is a schematic diagram of the battery cell insertion fixture according to an embodiment of the present utility model;

[0024] Figure 2This is a schematic diagram of the rear view of the battery cell housing fixture according to an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the sliding frame of the battery cell housing fixture according to an embodiment of the present utility model;

[0026] Figure 4 This is a top view of the battery cell housing fixture according to an embodiment of the present utility model;

[0027] Figure 5 This is a partial schematic diagram of the battery cell flipping and casing device according to an embodiment of the present invention.

[0028] Reference numerals: Transfer seat 100; Cell clamp 200; First fixing mechanism 210; Sliding frame 220; First transmission component 221; First bottom support part 222; Side positioning block 223; Flipping frame 220; Housing clamp 300; Second fixing mechanism 310; Vertical frame 320; Second bottom support part 321; Side positioning part 322; Gripper 323; Second transmission component 330; Third transmission component 340; Cell 400; Housing 500; Flipping and housing guide track block 600; Guide track 610. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0030] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0032] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model proposes a battery cell insertion fixture, including a transfer seat 100, a battery cell 400 clamping angle, and a housing 500 clamping fixture 300. The transfer seat 100 serves as the basic support structure for the entire fixture, used to load or set the battery cell clamping fixture 200 and the housing 500 clamping fixture 300. The battery cell clamping fixture 200 is used to hold the battery cell 400, while the housing 500 clamping fixture 300 is used to fix the housing 500. The battery cell clamping fixture 200 is rotatable relative to the housing 500 clamping fixture 300, a design that allows the battery cell 400 to be precisely inserted into the housing 500 during rotation.

[0034] The cell clamp 200 includes a first fixing mechanism 210 for securing the cell 400 and preventing displacement during assembly. The housing 500 clamp 300 includes a second fixing mechanism 310 for securely holding the housing 500. To improve the alignment accuracy between the cell 400 and the housing 500, one of the first fixing mechanism 210 and the second fixing mechanism 310 can be adjusted in position along the radial direction of the rotation axis of the cell clamp 200. This adjustment function ensures that cells 400 of different sizes can be quickly and accurately aligned with the housing 500, thereby avoiding assembly errors.

[0035] To achieve efficient return of the fixture on the production line, the transfer seat 100 is designed to move smoothly between each station. Each station is equipped with a corresponding operating mechanism, such as a rotary drive device and a position adjustment device, to ensure seamless docking of the fixture between different stations.

[0036] In actual operation, the battery cell 400 is first fixed to the battery cell clamp 200 by the first fixing mechanism 210. Then, the transfer carrier 100 carries the battery cell clamp 200 and the housing 500 clamp 300 to the rotary station. At the rotary station, the battery cell clamp 200 rotates relative to the housing 500 clamp 300 until the battery cell 400 is aligned with the opening of the housing 500, ensuring that the battery cell 400 slides smoothly into the housing 500 along the predetermined path. After the insertion is completed, the transfer carrier 100 continues to move to the next station for subsequent processing.

[0037] Understandably, the reflow design of the fixtures on the production line simplifies the loading and unloading process between workstations, reduces manual intervention, and significantly improves the automation level and overall efficiency of the production line. Furthermore, the use of standardized reflow fixtures at each workstation ensures the consistency and stability of the cell 400 casing insertion process, which is beneficial for improving product quality. The relative rotation design between the cell clamp 200 and the casing clamp 300 effectively improves the accuracy of cell 400 casing insertion and reduces assembly errors. Moreover, the standardized fixture design makes the equipment easy to maintain, reduces replacement and debugging costs, and simultaneously improves the flexibility and scalability of the production line.

[0038] It should be noted that the other of the first fixing mechanism 210 and the second fixing mechanism 310 can also be adjusted along the rotation axis of the cell clamp 200. In this embodiment, the second fixing mechanism 310, i.e., the housing 500 clamp 300 part, has this function. Specifically, a precision linear slide rail mechanism is installed on the vertical frame 320 of the housing 500 clamp 300. This mechanism can drive the entire housing 500 clamp 300 to make fine adjustments along the rotation axis of the cell clamp 200. This design allows the housing 500 clamp 300 to make slight position adjustments when the cell clamp 200 rotates and aligns with the cell 400, ensuring perfect alignment between the cell 400 and the housing 500. Through the bidirectional adjustment function of the first fixing mechanism 210 and the second fixing mechanism 310, as well as the precision design of the flip frame 220 and the sliding frame 220, the precise alignment between the cell 400 and the housing 500 is ensured, improving the production quality of the battery.

[0039] Reference Figure 1 , Figure 2 and Figure 3The cell clamp 200 includes a flipping frame 220, on which a sliding frame 220 is slidably connected. The sliding direction of the sliding frame 220 is set radially along the rotation axis of the cell clamp 200. This design allows the cell 400 to be precisely aligned with the housing 500 during flipping by adjusting the sliding frame 220. Furthermore, the sliding frame 220 is provided with a first bottom support 222 and a side positioning block 223. The side positioning block 223 is connected to a first transmission member 221 via a wedge-shaped rotating structure. When an external force pushes the first transmission member 221, the wedge structure lowers the side positioning block 223 relative to the first bottom support 222, thereby allowing the cell 400 to have a certain adjustment space in the height direction to accommodate cells 400 of different sizes.

[0040] It should be noted that the wedge-shaped rotating structure is a mechanical structure designed using the wedge shape, i.e., the principle of an inclined plane, and is mainly used to adjust the height of the side positioning block 223 in the battery cell clamp 200. The wedge-shaped rotating structure allows for precise height adjustment of the side positioning block 223 through the application of a small external force. Due to the inclined plane design of the wedge, when an external force is applied to the transmission component, a large vertical displacement can be generated, while the required horizontal thrust is relatively small, facilitating precise control. When the external force stops, the wedge-shaped rotating structure has a certain self-locking function. Due to the frictional force of the inclined plane, the side positioning block 223 can remain in its current position and will not move on its own when the external force disappears, thus ensuring the stability of the battery cell 400 during processing. Furthermore, the design of the wedge-shaped rotating structure is relatively simple, requiring no complex transmission mechanism or additional locking device, reducing manufacturing and maintenance costs. By adjusting the inclined plane angle and length of the wedge-shaped rotating structure, it can accommodate battery cells 400 of different sizes and weights, improving the versatility and flexibility of the battery cell clamp 200.

[0041] It should be noted that, in order to guide the sliding frame 220 to slide along a predetermined path, a guide rail 610 is provided on the cell flipping and housing device, and rollers are installed on the sliding frame 220. When the flipping frame 220 rotates, the rollers roll along the guide rail 610, ensuring that the sliding frame 220 can be precisely adjusted in the radial direction along the rotation axis of the cell clamp 200.

[0042] Reference Figure 2 and Figure 4The housing 500 clamp 300 has a second bottom support 321 and a side positioning part 322 on its upright frame 320 for initial positioning of the housing 500. It is also equipped with a pair of grippers 323, which abut against the edge of the housing 500, ensuring the housing 500 is tightly against the side positioning part 322 and further guaranteeing the stability and precise positioning of the housing 500. The movement of the grippers 323 is controlled by a second transmission member 330 and a third transmission member 340. When an external force pushes the second transmission member 330, the grippers 323 move away from the side positioning part 322; when an external force in the same direction acts on the transmission ramp of the third transmission member 340, the third transmission member 340 causes the grippers 323 to move away from each other, thereby releasing the housing 500. This design allows the housing 500 to maintain high precision during clamping and release. The bottom of the transfer unit 100 is provided with a track section and transmission gears for rotation, and the cell flipping and housing device includes a guide rail corresponding to the track section and a drive chain corresponding to the transmission gears. This design ensures that the transfer unit 100 can move and rotate smoothly and accurately on the production line.

[0043] It should be noted that the third transmission component 340 has a trapezoidal structure and is mainly used to control the opening and closing of the gripper 323 in the clamp 300 of the housing 500. The trapezoidal design enables the transmission component to produce a stable transmission effect when subjected to external force, and facilitates the transmission and conversion of force. Specifically, one end of the trapezoidal transmission component is connected to the drive device, and the other end is connected to the gripper 323. When the drive device applies external force, the trapezoidal transmission component moves along its inclined plane, thereby driving the gripper 323 to open or close. Due to the stability and self-locking property of the trapezoidal structure, the gripper 323 can maintain a stable posture during the opening or closing process, and is not prone to shaking or deviation. This reduces the problem of gripper 323 shaking or deviation caused by transmission instability, and improves the accuracy and reliability of the cell flipping and housing insertion device.

[0044] Optionally, in some embodiments, the first fixing mechanism 210 uses a pneumatic gripper 323 as the fixing device for the battery cell 400. The pneumatic gripper 323 has advantages such as fast response speed, stable clamping force, and easy control, making it suitable for rapid clamping and release of the battery cell 400 in automated production lines. The pneumatic gripper 323 on the battery cell fixture 200 is designed to be radially fine-tuned along the rotation axis of the battery cell fixture 200 to ensure precise alignment of the battery cell 400 with the housing 500. The fine-tuning direction is achieved through a precision lead screw or slide rail mechanism, ensuring a smooth and precise adjustment process. After the battery cell 400 is conveyed to the position of the battery cell fixture 200, the pneumatic gripper 323 is activated, and the gripper 323 is closed by air pressure, tightly clamping the battery cell 400. Subsequently, the entire battery cell fixture 200 begins to rotate relative to the housing 500 fixture 300. During the rotation, guided by the preset trajectory block, the first fixing mechanism 210 finely adjusts the position of the battery cell 400 radially until the battery cell 400 is precisely aligned with the opening of the housing 500.

[0045] The second fixing mechanism 310 employs a magnetic adsorption device, using a strong magnet or electromagnet to fix the housing 500. The magnetic adsorption device has advantages such as simple structure, no need for physical clamping, and no damage to the housing 500. The housing 500 clamp 300 is designed to be stationary, and the magnetic adsorption device on it controls the stability of the housing 500 by adjusting the magnetic force. Since the cell clamp 200 rotates, the fixing direction of the housing 500 is static relative to the production line, but dynamic relative to the cell clamp 200, meaning it moves relative to the rotation of the cell clamp 200. Before the cell clamp 200 begins to rotate, the housing 500 is firmly fixed to the housing 500 clamp 300 by the magnetic adsorption device. As the cell clamp 200 rotates and the cell 400 is fine-tuned, the housing 500 remains static, awaiting the precise alignment and insertion of the cell 400. Once the battery cell 400 is fully inserted into the housing 500, the magnetic adsorption device can temporarily weaken the magnetic force to facilitate subsequent processes.

[0046] In other embodiments, the second fixing mechanism 310 employs a vacuum adsorption device, which uses negative pressure to adsorb and fix the housing 500. The vacuum adsorption device has advantages such as strong adsorption force and no damage to the surface of the housing 500. The housing 500 clamp 300 is designed to be stationary, and the vacuum adsorption device on it controls the stability of the housing 500 by adjusting the magnitude of the negative pressure. Similar to Embodiment 1, the fixing direction of the housing 500 is static relative to the production line. Before the cell clamp 200 begins to rotate, the housing 500 is firmly adsorbed onto the housing 500 clamp 300 by the vacuum adsorption device. As the cell clamp 200 rotates and the cell 400 is fine-tuned, the housing 500 remains static. Once the cell 400 is fully inside the housing 500, the vacuum adsorption device can release the negative pressure to allow for subsequent processes. Simultaneously, to further improve production efficiency, an automatic feeding mechanism can be installed below the vacuum adsorption device to immediately feed the next housing 500 to be processed after the housing 500 is released.

[0047] To further improve the accuracy and efficiency of cell 400 insertion into the casing, a visual positioning and feedback system can be introduced into the cell flipping and casing insertion device. This system uses a high-precision camera and image processing algorithms to monitor the position, shape, and size of the cell 400 and casing 500 in real time, and feeds this information back to the control system. Based on the feedback, the control system automatically adjusts the position and orientation of the cell clamp 200 and casing 500 clamp 300 to ensure precise alignment between the cell 400 and casing 500. Furthermore, the visual positioning and feedback system can also be used to detect defects and anomalies in the cell 400 and casing 500, promptly identifying and addressing potential quality issues.

[0048] Reference Figure 5 This utility model also proposes a cell flipping and casing insertion device, which includes the cell casing insertion fixture described in all the above embodiments. This device, through automated process design, reduces manual intervention and improves production efficiency. Simultaneously, the subsequent processing station enables continuous processing of the cell 400, thereby efficiently and accurately completing the flipping and casing insertion process of the cell 400. This further improves overall production efficiency. Furthermore, the cell flipping and casing insertion device includes a casing insertion station, comprising a drive assembly and a flipping and casing insertion guide block 600. The drive assembly is used to rotate the cell clamp 200, while the flipping and casing insertion guide block 600 abuts against the first fixing mechanism 210, ensuring precise alignment of the cell 400 and the casing 500. This design further improves the accuracy and efficiency of cell 400 casing insertion.

[0049] It should be noted that the cell flipping and casing device also includes subsequent processing stations such as the cell 400 tab welding station, the cell 400 tab shaping station, or the adhesive application station. These stations enable further processing and treatment of the cell 400, thereby completing the entire battery production process.

[0050] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A battery cell insertion fixture, characterized in that, The device includes a transfer base, which is provided with a cell clamp and a housing clamp. The cell clamp is rotatable relative to the housing clamp so that the cell of the cell clamp is inserted into the housing of the housing clamp. The cell clamp includes a first fixing mechanism for fixing the cell, and the housing clamp includes a second fixing mechanism for fixing the housing. One of the first fixing mechanism and the second fixing mechanism is adjustable in the radial direction along the rotation axis of the cell clamp to align the cell with the housing.

2. The cell insertion fixture according to claim 1, characterized in that: The other of the first and second fixing mechanisms can be adjusted along the rotation axis of the cell clamp to align the cell with the housing.

3. The cell insertion fixture according to claim 1, characterized in that: The battery cell clamp includes a flipping frame, and the first fixing mechanism includes a sliding frame slidably connected to the flipping frame, wherein the sliding direction of the sliding frame is set in the radial direction along the rotation axis of the battery cell clamp.

4. The cell insertion fixture according to claim 3, characterized in that: The sliding frame is provided with a first bottom support for supporting the battery cell and a side positioning block located on one side of the first bottom support. The side positioning block is used to abut against one side of the battery cell for positioning. The sliding frame is provided with a first transmission component, and a wedge-shaped rotation structure is provided between the first transmission component and the side positioning block. When an external force pushes the first transmission component, the side positioning block can be lowered relative to the first bottom support.

5. The cell insertion fixture according to claim 4, characterized in that: The side positioning block is located on the side of the support portion away from the rotation center of the battery cell clamp.

6. The cell insertion fixture according to claim 3, characterized in that: The sliding frame is equipped with rollers, and the cell flipping and housing device has a guide rail. When the flipping frame rotates, the rollers roll along the guide rail to adjust the position of the sliding frame in the radial direction along the rotation axis of the cell clamp.

7. The cell insertion fixture according to claim 1, characterized in that: The housing clamp includes a vertical frame, on one side of which is provided a second bottom support and a side positioning part for positioning the housing. The housing clamp also includes at least one pair of jaws, which can abut against the edge of the housing to make the housing fit tightly against the side positioning part.

8. The cell insertion fixture according to claim 7, characterized in that: The housing clamp also includes a second transmission member and a third transmission member connecting the grippers. When an external force pushes the second transmission member, the grippers can move away from the side positioning part of the housing. The third transmission member has a transmission ramp. When the external force in the same direction is applied to the transmission ramp, the third transmission member drives the grippers to move away from each other.

9. The cell insertion fixture according to claim 1, characterized in that: The bottom of the transfer seat is provided with a track section for rotation and a transmission gear. The cell flipping and housing device includes a guide rail corresponding to the track section and a drive chain corresponding to the transmission gear.

10. A battery cell flipping and casing insertion device, characterized in that: The cell flipping and casing device includes the cell casing fixture as described in any one of claims 1 to 9.

11. The cell flipping and casing device according to claim 10, characterized in that: The cell flipping and casing insertion device includes a casing insertion station, which includes a drive assembly and a flipping and casing insertion guide block. The drive assembly is used to drive the cell clamp to rotate, and the flipping and inserting guide block is used to abut against the first fixing mechanism so that the cell of the first fixing mechanism is aligned with the housing of the second fixing mechanism for insertion.

12. The cell flipping and casing device according to claim 10, characterized in that: The battery cell flipping and casing device includes a battery cell tab welding station, a battery cell tab shaping station, or an adhesive application station.