Turnover mechanism of solid-state battery pack

By designing a clamping unit and a gear transmission mechanism for the flipping mechanism, the problems of low stability and low transfer efficiency of solid-state battery pack flipping were solved, achieving stable clamping and efficient transfer.

CN120922573APending Publication Date: 2025-11-11KUNSHAN MINGYAO NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511095592.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Existing flipping mechanisms cannot effectively clamp and flip solid-state battery packs, resulting in poor stability and low transfer efficiency, which cannot meet the production requirements of solid-state batteries.

Method used

A flipping mechanism including a clamping assembly, a flipping assembly, and a rotating assembly is designed. The side and top of the solid-state battery pack are clamped together by clamping unit one and clamping unit two, and the flipping and rotation are synchronized by a gear transmission mechanism, which ensures stable clamping and one-step operation.

Benefits of technology

It improves the stability and transfer efficiency of solid-state battery packs during the flipping process, and achieves one-step transfer with stable clamping and no need for other transfer mechanisms.

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Abstract

The invention discloses a solid-state battery pack turnover mechanism which comprises a clamping assembly, a turnover assembly and a rotating assembly which are arranged above a rack, the clamping assembly and the turnover assembly are arranged on the rotating assembly and driven by the rotating assembly to rotate, the turnover assembly is hinged to one end of the clamping assembly through a connecting rod mechanism, and the other end of the clamping assembly is hinged to the rotating assembly. The clamping assembly is connected to the rotating assembly through a hinge shaft arranged at one end of a supporting frame of the rotating assembly. The overturning stability of the solid-state battery pack is guaranteed through the clamping assembly, and the solid-state battery pack is transferred through movement of the overturning assembly and the rotating assembly.
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Description

Technical Field

[0001] This invention application belongs to the technical field of solid-state battery production line equipment, specifically relating to a flipping mechanism for a solid-state battery pack. Background Technology

[0002] In the field of new energy batteries, solid-state lithium batteries have become the focus of industry development due to their advantages such as high energy density, excellent safety, and long cycle life. However, they still face many challenges in moving from the laboratory to large-scale mass production.

[0003] The packing process is a major challenge in the mass production of solid-state lithium batteries. Unlike traditional liquid lithium batteries, solid-state batteries have high hardness and poor flexibility in their solid electrolytes, making it impossible to use traditional flexible connection methods. A completely new rigid structure must be designed to achieve conductive connections between cells.

[0004] To achieve efficient mass production, solid-state lithium battery production lines require disruptive transformation in multiple aspects. In terms of equipment, traditional cell stacking equipment must be replaced by intelligent assembly robots equipped with advanced vision positioning systems to ensure assembly errors are controlled within a minimal range and guarantee stable and reliable rigid connections. Simultaneously, non-destructive testing equipment must be introduced, utilizing ultrasonic and infrared spectroscopy technologies to monitor the interface state between the cells and the pack structure in real time, abandoning traditional sampling inspection methods and improving the comprehensiveness and accuracy of testing. In the current production process of liquid lithium batteries, the flipping mechanism mostly uses a transmission mechanism to directly drive the flipping table. During the flipping process, the workpiece rests against one side of the flipping table, making it difficult to guarantee workpiece stability. Furthermore, workpiece transfer requires coordination with other structures, making one-step transfer impractical and resulting in low efficiency. Moreover, due to the differences between solid-state and liquid batteries, existing flipping mechanisms cannot meet the production needs of solid-state batteries. Summary of the Invention

[0005] The purpose of this invention application is to address the shortcomings of existing technologies by providing a flipping mechanism for solid-state battery packs. To solve the above problems, this invention application provides the following technical solution.

[0006] A flipping mechanism for a solid-state battery pack includes a clamping assembly, a flipping assembly, and a rotating assembly mounted on a frame. The clamping assembly and the flipping assembly are mounted on the rotating assembly and rotated by the rotating assembly. The flipping assembly is hinged to one end of the clamping assembly via a linkage mechanism and flips it. The clamping assembly is connected to the rotating assembly via a hinge shaft mounted at one end of the rotating assembly support frame. The clamping assembly includes a track, a rolling device, an X-direction clamping device, and a Y-direction clamping device mounted on a clamping worktable.

[0007] Optionally, the Y-direction clamping device includes an electric cylinder 1 fixedly mounted above the clamping worktable, and a clamping unit 1 connected to the output end of the electric cylinder 1. The clamping unit 1 is slidably connected to the slide rail on the clamping worktable. The clamping unit 1 has an internally hollow cavity structure. A clamping unit 2 is provided above the clamping unit 1. A transmission mechanism that drives the clamping unit 2 to rotate is provided inside the clamping unit 1. A locking mechanism of the transmission mechanism is provided inside the cavity structure of the clamping unit 1 near the output end of the electric cylinder 1.

[0008] Optionally, the transmission mechanism is a rack and pinion mounted on the cavity structure via a slide plate. The slide plate is connected to the output end of the electric cylinder. The bottom of the cavity structure is provided with a slide rail that mates with the slide plate. The slide plate has a T-shaped structure, with the lower end of the T-shaped structure slidingly engaging with the slide rail. Multiple long slots are provided inside the cavity structure on both sides near the output end of the electric cylinder. A locking mechanism is provided in one of the long slots. The locking mechanism includes a spring and a locking pin. One end of the spring is fixedly mounted in the long slot, and the other end is fixedly connected to the locking pin. The slide plate is provided with a locking hole that matches the locking mechanism.

[0009] Optionally, the clamping unit two includes a linkage mechanism fixedly mounted above the clamping unit one via a support. The linkage mechanism includes a first link and a second link. One end of the first link is provided with a gripper, and the other end of the first link is rotatably connected to the second link. The other end of the second link is rotatably connected to the support, and this end is provided with a circular structure with teeth. It also includes a third link, one end of which is rotatably connected to the support and the other end of which is rotatably connected to the gripper. The support is also provided with a gear that can pass through a long slot on the cavity structure and mesh with a rack.

[0010] A single electric cylinder drives a clamping unit to slide along a slide rail on the clamping worktable. When one end of the clamping unit contacts the solid-state battery pack, it cannot move further. The electric cylinder continues to move, thereby pushing the rack to unlock the locking mechanism. The rack moves and meshes with the gear, which in turn drives the linkage mechanism to rotate, causing the grippers to clamp the solid-state battery pack. When the rack moves to the cavity structure and contacts the cavity side plate, the grippers clamp the solid-state battery pack. This invention application can clamp the side and top of the solid-state battery pack together using clamping units one and two, providing stable clamping and ensuring stability during the flipping process of the solid-state battery pack. The X-direction clamping device has the same structure as the Y-direction clamping device.

[0011] Optionally, a rolling device is provided inside the clamping worktable to reduce friction during clamping. The rolling device is a bullseye ball bearing, and its surface is higher than the clamping worktable.

[0012] Optionally, the flipping assembly includes an electric cylinder two fixedly mounted on a rotary worktable. One end of the electric cylinder two is fixed with a slider, and a flipping connecting rod is rotatably connected to the slider. The other end of the flipping connecting rod is rotatably connected to the bottom of the clamping worktable. The electric cylinder two pushes the connecting rod through the slider to flip the flipping assembly with the hinge as the flipping center.

[0013] Optionally, the lower end of the slider connected to the electric cylinder 2 in the tilting assembly is provided with a toothed structure.

[0014] Optionally, the rotary assembly includes a slewing support, a guide support mechanism, and a gear transmission mechanism. The gear transmission mechanism includes a driving gear, a main bevel gear coaxially arranged with the driving gear, and a driven bevel gear meshing with the driving bevel gear. A driven gear is coaxially arranged below the driven bevel gear. A rotating gear is coaxially fixed to the slewing support, and the rotating gear meshes with the driven gear. The driving gear meshes with the toothed structure on the slider connected to one end of the electric cylinder.

[0015] The guide support mechanism consists of rollers located below the rotary support worktable, and the frame is equipped with circular guide rails that cooperate with the rollers. Optionally, when the second electric cylinder is activated, it pushes the slider to slide, thereby causing one end of the flipping linkage to move, so as to cause the clamping assembly to flip around the hinge axis as the flipping center. While the flipping assembly is flipping, the second electric cylinder drives the slider to move, and the toothed structure on the slider drives the drive gear to rotate. The drive gear drives the rotary support to rotate 90° through the bevel gear structure, thereby driving the flipping assembly and the clamping assembly on the flipping assembly to rotate. The solid-state battery pack rotates while flipping, realizing the one-time transfer of the solid-state battery pack, effectively improving the transfer efficiency.

[0016] The flipping method of the solid-state battery pack flipping mechanism includes the following steps: S1. The solid-state battery pack is loaded onto the clamping worktable by a forklift; S2. The electric cylinder of the Y-direction clamping device is activated, driving the clamping unit to slide along the slide rail on the clamping worktable. When one end of the clamping unit abuts against the solid-state battery pack, the clamping unit cannot continue to move, and the electric cylinder continues to move, thereby pushing the rack and locking mechanism to unlock, so that the locking pin separates from the locking hole, the rack moves and meshes with the gear, thereby driving the linkage mechanism to rotate, driving the gripper to rotate, and the rack moves... When the cavity structure comes into contact with the cavity side plate, the gripper clamps the solid-state battery pack; S3. The second electric cylinder moves, pushing the slider to slide, which in turn moves one end of the flipping linkage, causing the clamping assembly to flip around the hinge axis as the flipping center. While the flipping assembly is flipping, the second electric cylinder moves the slider, and the toothed structure on the slider drives the drive gear to rotate. The drive gear drives the rotary support to rotate 90° through the bevel gear structure, which in turn drives the flipping assembly and the clamping assembly on the flipping assembly to rotate; S4. According to the process requirements, unload the material.

[0017] Compared with existing technologies, the beneficial effects of this invention application are as follows: This invention application can clamp the sides and top of the solid-state battery pack together through clamping unit one and clamping unit two, ensuring stable clamping and stability during the flipping process of the solid-state battery pack; flipping and rotation are carried out simultaneously through a single drive mechanism, achieving one-step transfer without the need for other transfer mechanisms. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this invention, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the flipping mechanism of the present invention. Figure 2 This is a schematic diagram of the Y-direction clamping device of the present invention. Figure 3 This is an enlarged view of the locking mechanism structure of the present invention. Figure 4 This is a schematic diagram of the gear transmission mechanism of the present invention. In the diagram: Clamping assembly 1; X-direction clamping device 2; Rolling device 3; Y-direction clamping device 4; Electric cylinder 1 4-1; Clamping unit 1 4-2; Clamping unit 2 4-3; Transmission mechanism 4-4; Locking mechanism 4-5; Slide plate 4-6; Rack 4-7; Slide rail 4-8; Long groove 4-9; Stop pin 4-10; Locking hole 4-11; Support 4-12; Clamping base 5; First connecting rod 4-13; Second connecting rod 4-14; Gripper 4-15; Third connecting rod 4-16; Gear 4-17; Tilting connecting rod 6; Guide support mechanism 8; Rotary support 9; Rotating assembly 10; Tilting assembly 11; Hinge shaft 13; Driving gear 14; Main bevel gear 15; Driven bevel gear 16; Driven gear 17; Rotating gear 18.

[0020] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0022] In the following, some exemplary embodiments of the present disclosure will be described in detail with reference to the exemplary drawings. It should be noted that when adding reference numerals to the constituent elements of each drawing, the same constituent elements will, as far as possible, have the same reference numerals even if they are indicated in different drawings. In describing exemplary embodiments, detailed descriptions of well-known configurations or functions associated with exemplary embodiments will be omitted if it is determined that such detailed descriptions may obscure the gist of the present disclosure.

[0023] like Figure 1-4 As shown, a flipping mechanism for a solid-state battery pack includes a clamping assembly 1, a flipping assembly 11, and a rotating assembly 10 disposed above a frame. The clamping assembly 1 and the flipping assembly 11 are disposed on the rotating assembly 10 and are driven to rotate by the rotating assembly. The flipping assembly 11 is hinged to one end of the clamping assembly 1 via a linkage mechanism and drives it to flip. The clamping assembly is connected to the rotating assembly 10 via a hinge shaft 13 disposed at one end of the support frame of the rotating assembly 10. The clamping assembly includes a track, a rolling device 3, an X-direction clamping device 2, and a Y-direction clamping device 4 disposed on the clamping worktable.

[0024] The Y-direction clamping device 4 includes an electric cylinder 4-1 fixedly mounted above the clamping worktable, and a clamping unit 4-2 connected to the output end of the electric cylinder 4-1. The clamping unit 4-2 is slidably connected to a slide rail on the clamping worktable. The clamping unit 4-2 has a hollow cavity structure. A second clamping unit 4-3 is mounted above the clamping unit 4-2. A transmission mechanism 4-4 is installed inside the clamping unit 4-2 to drive the second clamping unit 4-2 to rotate. A locking mechanism 4-5 for a transmission mechanism 4-4 is located near the output end of the electric cylinder 4-1. The transmission mechanism 4-4 is a rack 4-7 mounted on the cavity structure via a slide plate 4-6. The slide plate 4-6 is connected to the output end of the electric cylinder 4-1. A slide rail 4-8 that mates with the slide plate 4-6 is located at the bottom of the cavity structure. The slide plate 4-6 has a T-shaped structure, with the lower end of the T-shaped structure slidingly engaging with the slide rail 4-8. Multiple elongated grooves 4-9 are located inside the cavity structure on both sides near the output end of the electric cylinder 4-1. One of the long slots 4-8 is equipped with a locking mechanism 4-5, which includes a spring and a locking pin 4-10. One end of the spring is fixedly installed in the long slot 4-9, and the other end is fixedly connected to the locking pin 4-10. The sliding plate 4-5 is provided with a locking hole 4-11 that matches the locking pin 4-10. The clamping unit two includes a linkage mechanism fixedly installed above the clamping unit one 4-2 via a support 4-12. The linkage mechanism includes a first link 4-13 and a second link 4-14. One end of 4-13 is equipped with a gripper 4-15. The other end of the first connecting rod 4-13 is rotatably connected to the second connecting rod 4-14. The other end of the second connecting rod 4-14 is rotatably connected to the support 4-12, and this end is designed as a circular structure with teeth. A third connecting rod 4-16 is also included, with one end rotatably connected to the support 4-12 and the other end rotatably connected to the gripper 4-15. The support 4-12 is also equipped with a gear 4-17 that can pass through a long slot in the cavity structure and mesh with a rack. A rubber layer is provided on the side of the clamping unit 4-2 away from the output end of the electric cylinder to ensure stability when clamping the solid-state battery pack.

[0025] The electric cylinder drives the clamping unit to slide along the slide rail on the clamping worktable. When the end of the clamping unit away from the output end of the electric cylinder comes into contact with the solid-state battery pack, the clamping unit can no longer move. The electric cylinder continues to move, which in turn pushes the rack and locking mechanism to unlock. The rack moves and meshes with the gear, which in turn drives the linkage mechanism to rotate, causing the gripper to rotate to clamp the upper side of the solid-state battery pack. When the rack moves to the cavity structure and comes into contact with the cavity side plate, the gripper clamps the solid-state battery pack.

[0026] By setting multiple long slots inside the cavity structure near the output end of the electric cylinder on both sides, the position of the locking mechanism can be adjusted to achieve clamping of solid-state battery packs of different sizes.

[0027] This invention application enables clamping units one and two to jointly clamp the sides and top of a solid-state battery pack using a single power unit, ensuring stable clamping and stability during the flipping process. The X-direction clamping device 2 and the Y-direction clamping device 4 have the same structure. A rolling device 3 is provided within the clamping worktable to reduce friction during clamping. The rolling device 3 is a bullseye ball bearing with its surface protruding above the clamping worktable. The flipping assembly 11 includes an electric cylinder two fixedly mounted on a rotating worktable. A slider is fixed to one end of the electric cylinder two, and a flipping connecting rod 6 is rotatably connected to the slider. The other end of the flipping connecting rod 6 is rotatably connected to the bottom of the clamping worktable. The electric cylinder two pushes the connecting rod 6 via the slider, flipping the assembly around the hinge shaft 13 as the flipping center. The lower end of the slider connected to the electric cylinder two in the flipping assembly has a toothed structure. The rotary assembly 10 includes a slewing support 9, a guide support mechanism 8, and a gear transmission mechanism. The gear transmission mechanism includes a driving gear 14, a main bevel gear 15 coaxially arranged with the driving gear 14, and a driven bevel gear 16 meshing with the driving bevel gear 15. A driven gear 17 is coaxially arranged below the driven bevel gear 16. A rotating gear 18 is coaxially fixed to the slewing support, and the rotating gear 18 meshes with the driven gear 17. The driving gear 14 meshes with the toothed structure on the slider connected to one end of the electric cylinder.

[0028] The guide support mechanism 8 consists of rollers located below the rotary support worktable, and the frame is equipped with circular guide rails that cooperate with the rollers.

[0029] When the second electric cylinder is activated, it pushes the slider to slide, which in turn moves one end of the flipping linkage, causing the clamping assembly to flip around the hinge shaft 13 as the flipping center. While the flipping assembly is flipping, the slider is moved by the second electric cylinder, and the toothed structure on the slider drives the drive gear to rotate. The drive gear drives the rotary support to rotate 90° through the bevel gear structure, which in turn drives the flipping assembly and the clamping assembly on the flipping assembly to rotate. The solid-state battery pack rotates while flipping, realizing the one-time transfer of the solid-state battery pack and effectively improving the transfer efficiency.

[0030] The flipping method of the solid-state battery pack flipping mechanism includes the following steps: The solid-state battery pack is loaded onto the clamping worktable by a forklift. Then, the electric cylinder of the Y-direction clamping device is activated, causing the clamping unit to slide along the slide rail on the clamping worktable. When one end of the clamping unit abuts against the solid-state battery pack, the clamping unit cannot move further. The electric cylinder continues to move, thereby pushing the rack and locking mechanism to unlock, thus separating the locking pin from the locking hole. The rack moves and meshes with the gear, thereby driving the linkage mechanism to rotate, driving the gripper to rotate, and the rack moves. When the cavity structure abuts against the cavity side plate, the grippers clamp the solid-state battery pack. Then, the second electric cylinder actuates, pushing the slider to slide, which in turn moves one end of the flipping linkage, causing the clamping assembly to flip around the hinge axis as the flipping center. Simultaneously, as the second electric cylinder moves the slider, the toothed structure on the slider drives the drive gear to rotate. The drive gear, through a bevel gear structure, drives the rotary support to rotate 90°, which in turn rotates the flipping assembly and the clamping assembly on it. Finally, according to process requirements, the material is unloaded.

[0031] The technical features of the above embodiments can be combined in any way. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. Those skilled in the art will understand that the steps, measures, and schemes in the various operations, methods, and processes discussed in this application can be alternated, modified, combined, or deleted; furthermore, other steps, measures, and schemes in the various operations, methods, and processes discussed in this application can also be alternated, modified, rearranged, decomposed, combined, or deleted; furthermore, the steps, measures, and schemes in the prior art that are similar to those disclosed in this application can also be alternated, modified, rearranged, decomposed, combined, or deleted. The above-described embodiments are merely examples of several implementation methods of the present disclosure, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the patent for the present disclosure. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present disclosure, and these all fall within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be determined by the appended claims.

Claims

1. A flipping mechanism for a solid-state battery pack, the flipping mechanism comprising a clamping assembly (1), a flipping assembly (11), and a rotating assembly (10) disposed above a frame, the clamping assembly (1) and the flipping assembly (11) being disposed on the rotating assembly (10) and driven to rotate by the rotating assembly, characterized in that: The flipping assembly (11) is hinged to one end of the clamping assembly (1) via a linkage mechanism and drives it to flip. The clamping assembly is connected to the rotating assembly (10) via a hinge shaft (13) at one end of the support frame of the rotating assembly (10). The clamping assembly includes a track, a rolling device (3), an X-direction clamping device (2), and a Y-direction clamping device (4) on the clamping worktable.

2. The flipping mechanism according to claim 1, characterized in that: The Y-direction clamping device (4) includes an electric cylinder (4-1) fixedly installed above the clamping worktable, and a clamping unit (4-2) connected to the output end of the electric cylinder (4-1). The clamping unit (4-2) is slidably connected to the slide rail on the clamping worktable. The clamping unit (4-2) is a hollow cavity structure. A clamping unit (4-3) is provided above the clamping unit (4-2). A transmission mechanism (4-4) is provided inside the clamping unit (4-2) to drive the clamping unit (4-2) to rotate. A locking mechanism (4-5) of the transmission mechanism (4-4) is provided inside the cavity structure of the clamping unit (4-2) near the output end of the electric cylinder (4-1).

3. The flipping mechanism according to claim 2, characterized in that: The transmission mechanism (4-4) is a rack (4-7) set on the cavity structure via a slide plate (4-6). The slide plate (4-6) is connected to the output end of the electric cylinder (4-1). The bottom of the cavity structure is provided with a slide rail (4-8) that cooperates with the slide plate (4-6). The slide plate (4-6) is a T-shaped structure, in which the lower end of the T-shaped structure slides in cooperation with the slide rail (4-8). Multiple long slots (4-9) are provided inside the cavity structure near the output end of the electric cylinder (4-1). A locking mechanism (4-5) is provided in one of the long slots (4-8). The locking mechanism (4-5) includes a spring and a locking pin (4-10). One end of the spring is fixedly set in the long slot (4-9), and the other end is fixedly connected to the locking pin. The slide plate (4-5) is provided with a locking hole (4-11) that is compatible with the locking pin (4-10).

4. The flipping mechanism according to claim 2, characterized in that: Clamping unit two includes a linkage mechanism fixedly mounted above clamping unit one via a support (4-12). The linkage mechanism includes a first link (4-13) and a second link (4-14). One end of the first link is provided with a gripper (4-15). The other end of the first link (4-13) is rotatably connected to the second link (4-14). The other end of the second link (4-14) is rotatably connected to the support (4-12) and is configured as a circular structure with teeth. It also includes a third link (4-16) with one end rotatably connected to the support (4-12) and the other end rotatably connected to the gripper (4-15). The support (4-12) is also provided with a gear (4-17) that can pass through a long slot on the cavity structure and mesh with a rack.

5. The flipping mechanism according to claim 2, characterized in that: A rolling device (3) is provided inside the clamping worktable, wherein the rolling device is a bullseye ball.

6. The flipping mechanism according to claim 1, characterized in that: The flipping assembly (11) includes an electric cylinder two fixedly mounted on a rotary worktable. One end of the electric cylinder two is fixed with a slider, and a flipping linkage (6) is rotatably connected to the slider. The other end of the flipping linkage (6) is rotatably connected to the bottom of the clamping worktable. The electric cylinder two pushes the linkage (6) through the slider to flip the flipping assembly with the hinge shaft (13) as the flipping center.

7. The flipping mechanism according to claim 6, characterized in that: The lower end of the slider connected to the electric cylinder in the tilting assembly is equipped with a toothed structure.

8. The flipping mechanism according to claim 7, characterized in that: The rotary assembly (10) includes a rotary support (9), a guide support mechanism (8), and a gear transmission mechanism. The gear transmission mechanism includes a drive gear (14), a main bevel gear (15) coaxially arranged with the drive gear (14), and a driven bevel gear (16) meshing with the drive bevel gear (15). A driven gear (17) is coaxially arranged below the driven bevel gear (16). A rotating gear (18) is coaxially fixed with the rotary support. The rotating gear (18) meshes with the driven gear (17). The drive gear (14) meshes with the toothed structure on the slider connected to one end of the electric cylinder.

9. The flipping mechanism according to claim 8, characterized in that: The guide support mechanism (8) is a roller set under the rotating support worktable, and a circular guide rail that cooperates with the roller is set on the frame.

10. The flipping method of the flipping mechanism according to any one of claims 1-9, comprising the following steps: S1. Solid-state battery packs are loaded onto the clamping worktable by a forklift; The electric cylinder of the S2.Y direction clamping device is activated, which drives the clamping unit to slide along the slide rail on the clamping worktable. When one end of the clamping unit abuts against the solid-state battery pack, the clamping unit cannot move further. The electric cylinder continues to move, thereby pushing the rack and locking mechanism to unlock, so that the locking pin and locking hole are separated. The rack moves and meshes with the gear, thereby driving the linkage mechanism to rotate, driving the gripper to rotate. When the rack moves to the cavity structure and abuts against the cavity side plate, the gripper clamps the solid-state battery pack. S3. The second electric cylinder is activated, pushing the slider to slide, which in turn drives one end of the flipping linkage to move, so as to drive the clamping assembly to flip around the hinge shaft as the flipping center. While the flipping assembly is flipping, the second electric cylinder drives the slider to move, and the toothed structure on the slider drives the drive gear to rotate. The drive gear drives the rotary support to rotate 90° through the bevel gear structure, which in turn drives the flipping assembly and the clamping assembly on the flipping assembly to rotate. S4. Cut materials according to process requirements.