Bionic flexible clamping jaw type battery cell lossless transferring device

By designing a biomimetic flexible gripper-type non-destructive cell transfer device with a bidirectional transmission machine and lifting mechanism, the problem of non-destructive cell transfer devices in the prior art that cannot remove cells without damage has been solved, and safe and efficient cell transfer has been achieved.

CN224091140UActive Publication Date: 2026-04-07SHENZHEN CHUANGJIACHENG PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing non-destructive cell transfer devices cannot utilize biomimetic flexible grippers for non-destructive removal, causing cells to easily collide with the device during planar transfer, thus affecting efficiency.

Method used

A device comprising a bidirectional conveyor, a lifting mechanism, and a biomimetic flexible gripper transfer mechanism was designed. The lifting mechanism adjusts the gripper height, and the biomimetic flexible gripper mechanism grasps and transfers the battery cells, avoiding collisions during planar transfer.

Benefits of technology

It enables non-destructive transfer of battery cells, avoids collisions during planar transfer, and improves efficiency and safety.

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Abstract

The utility model discloses a bionic flexible clamping jaw type battery cell lossless transferring device which comprises a two-way transmission machine, a lifting mechanism and a bionic flexible clamping jaw transferring machine, the lifting mechanism is arranged at the top of the two-way transmission machine, and the bionic flexible clamping jaw transferring machine is arranged at the top of the lifting mechanism. By arranging the lifting mechanism, the height of the bionic flexible clamping jaw transfer machine can be adjusted, so that the bionic flexible clamping jaw mechanism can work on equipment with different heights, then the bionic flexible clamping jaw mechanism grabs a battery cell on the backward transmission belt, and then the battery cell is transferred to the equipment with different heights through the bionic flexible clamping jaw transfer machine. The bionic flexible clamping jaw mechanism moves the battery cell onto the forward driving belt, a user does not need to use a moving linear module, a moving sliding group and a moving sliding plate to carry out plane moving during use, the situation that the battery cell is easily collided with the device due to inertia during plane moving of the battery cell is prevented, and the battery cell can be taken out in a lossless mode through the bionic flexible clamping jaw to carry out moving.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell technology, specifically to a biomimetic flexible gripper-type battery cell non-destructive transfer device. Background Technology

[0002] A battery cell refers to a single electrochemical cell containing positive and negative electrodes, and is generally not used directly. This differs from a battery, which includes a protection circuit and a casing and can be used directly. A lithium-ion rechargeable battery consists of a battery cell and a protection circuit board. Removing the protection circuit board from the rechargeable battery leaves the battery cell. It is the energy storage component of the rechargeable battery. The quality of the battery cell directly determines the quality of the rechargeable battery.

[0003] During battery cell production, a non-destructive battery cell transfer device is required. For example, Chinese patent discloses a stacked battery cell carrier and transfer device, publication (announcement) number: CN220264300U. It includes a transfer carrier bracket, a battery cell frame, two battery cell top fixing clamps, a battery cell bottom movable clamping assembly, two battery cell side movable clamping assemblies, a barcode scanner, and a material sensor. The battery cell frame carries the stacked battery cells, the two battery cell top fixing clamps abut against the two sides of the top surface of the stacked battery cells, the battery cell bottom movable clamping assembly clamps the bottom surface of the stacked battery cells, and the two battery cell side movable clamping assemblies clamp the two sides of the stacked battery cells, forming a stacked battery cell clamping opening. The barcode scanner scans to obtain the code on the stacked battery cells, and the material sensor detects whether there are stacked battery cells in the stacked battery cell clamping opening, which can reliably and comprehensively fix and load the stacked battery cells. A stacked battery cell transfer device includes a transfer mechanism and one or more stacked battery cell carriers. The transfer mechanism includes a transfer base, a transfer linear module, a transfer slide block, and a transfer slide block. It can drive one or more stacked battery cell carriers to carry one or more stacked battery cells for transfer, with high transfer efficiency. The above-mentioned patent can drive one or more stacked battery cell carriers to carry one or more stacked battery cells for transfer with high transfer efficiency. However, it cannot use the principle of bionic claws to transfer the battery cells without damage. As a result, users can only use the transfer linear module, transfer slide block, and transfer slide block for planar transfer. When transferring battery cells in a planar manner, they are prone to collision with the device due to inertia. It is impossible to use bionic flexible grippers to remove the battery cells without damage for transfer, thus affecting the normal use of the device. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a biomimetic flexible gripper-type non-destructive cell transfer device, which has the advantage of being able to remove the cell non-destructively using the biomimetic flexible gripper, thus solving the problem that non-destructive cell transfer devices cannot remove the cell non-destructively using the biomimetic flexible gripper.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a biomimetic flexible gripper-type non-destructive cell transfer device, comprising:

[0006] Two-way transmission machine;

[0007] A lifting mechanism is installed at the top of the bidirectional conveyor;

[0008] A biomimetic flexible gripper transfer machine, wherein the biomimetic flexible gripper transfer machine is mounted on top of a lifting mechanism;

[0009] A biomimetic flexible gripper mechanism includes a horizontal plate, the top of which is fixedly connected to the bottom of a fixed rod. Cylinders are fixedly connected to both sides of the top of the horizontal plate. The output end of each cylinder passes through the horizontal plate and extends to the bottom of the horizontal plate, where a lifting plate is fixedly connected. Transmission rods are fixedly connected to both sides of the front of the lifting plate. A transmission frame is fitted onto the surface of each transmission rod. A gripper rod is fixedly connected to the outer side of the transmission frame. A gripper plate is fixedly connected to the inner side of the gripper rod. A connecting block is movably connected to the top of the gripper rod, and the top of the connecting block is fixedly connected to the bottom of the lifting plate.

[0010] In a preferred embodiment of this invention, the lifting mechanism includes a control housing. A servo motor is fixedly connected to the top of the inner wall of the control housing. A threaded rod is fixedly connected to the output end of the servo motor. A threaded hole plate is threadedly connected to the surface of the threaded rod. Lifting rods are fixedly connected to the four corners of the top of the threaded hole plate. The top of the lifting rod passes through the control housing and extends to the top of the control housing. A connecting seat is fixedly connected to the top of the lifting rod that passes through the control housing and extends to the top of the control housing.

[0011] As a preferred embodiment of this utility model, the biomimetic flexible gripper transfer machine includes a square magnetic servo motor, which is fixedly connected to the back of the connecting seat. A gear one is fixedly connected to the output end of the square magnetic servo motor, and a gear two is provided on the top of the gear one. The gear two meshes with the gear one. A drive shaft is fixedly connected to the front of the gear two, and a rotating plate is fixedly connected to the front end of the surface of the drive shaft. A fixing rod is movably connected to the left side of the front of the rotating plate.

[0012] As a preferred embodiment of this utility model, the bidirectional transmission machine includes a base plate, a transmission housing one is fixedly connected to the left side of the top of the base plate, a rearward transmission belt is fixedly connected to the top of the transmission housing one, a transmission housing two is fixedly connected to the right side of the top of the base plate, and a forward transmission belt is fixedly connected to the top of the transmission housing two.

[0013] In a preferred embodiment of this invention, sliders are fixedly connected to both sides of the screw hole plate, and a sliding groove is fixedly connected inside the control box, with the sliders slidably connected to the sliding groove.

[0014] In a preferred embodiment of this invention, a guide frame is fixedly connected to the front of the rotating plate, a guide shaft is slidably connected inside the guide frame, and the front of the guide shaft is fixedly connected to a fixing rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model, by setting a lifting mechanism, can adjust the height of the bionic flexible gripper transfer machine, allowing the bionic flexible gripper mechanism to work on equipment at different heights. The bionic flexible gripper mechanism then grabs the battery cell from the rear drive belt and transfers it to the front drive belt. Users should avoid using the transfer linear module, transfer slide block, and transfer slide plate for planar transfer, as this may cause the battery cell to collide with the device due to inertia. The bionic flexible gripper can remove the battery cell without damage for transfer, thus ensuring normal use by the user.

[0017] 2. This utility model, by setting up a lifting mechanism, can control the up and down movement of the bionic flexible gripper transfer machine. The user drives the servo motor, the servo motor drives the threaded rod to rotate, the threaded rod drives the threaded hole plate to rotate, the threaded hole plate drives the lifting rod to move up and down, the lifting rod drives the connecting seat to move up and down, the connecting seat drives the bionic flexible gripper transfer machine to move up and down, and the bionic flexible gripper transfer machine drives the bionic flexible gripper mechanism to move up and down, preventing the bionic flexible gripper mechanism from being too high to grasp the battery cell.

[0018] 3. This utility model, by setting up a bionic flexible gripper transfer machine, can control the bionic flexible gripper mechanism to transfer. The user drives the square magnetic motor, which drives gear one to rotate through the output end. Gear one drives gear two to rotate, gear two drives the transmission shaft to rotate, and the transmission shaft drives the rotating plate to rotate around the transmission shaft. The rotating plate drives the fixed rod to move left and right, and the fixed rod drives the bionic flexible gripper mechanism to move left and right. Attached Figure Description

[0019] Figure 1 This is a structural diagram of the present utility model;

[0020] Figure 2 This utility model Figure 1 A three-dimensional structural diagram of the biomimetic flexible gripper transfer machine;

[0021] Figure 3 This utility model Figure 1 A three-dimensional structural diagram of a biomimetic flexible gripper mechanism;

[0022] Figure 4 This utility model Figure 1 Top view of the three-dimensional structure of the transmission frame;

[0023] Figure 5 This utility model Figure 1 A three-dimensional structural diagram of the lifting mechanism.

[0024] In the diagram: 1. Bidirectional transmission machine; 101. Base plate; 102. Transmission housing one; 103. Rear transmission belt; 104. Transmission housing two; 105. Forward transmission belt; 2. Lifting mechanism; 21. Control housing; 22. Servo motor; 23. Threaded rod; 24. Threaded hole plate; 25. Lifting rod; 26. Connecting seat; 3. Bionic flexible gripper transfer machine; 31. Square magnetic servo motor; 32. Gear one; 33. Gear two; 34. Transmission shaft; 35. Rotating plate; 36. Fixed rod; 4. Bionic flexible gripper mechanism; 41. Horizontal plate; 42. Cylinder; 43. Lifting plate; 44. Transmission rod; 45. Transmission frame; 46. Gripper rod; 47. Gripper plate; 48. Connecting block; 5. Slider; 6. Slide groove; 7. Guide frame; 8. Guide shaft. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 5 As shown, the present invention provides a biomimetic flexible gripper-type non-destructive transfer device for battery cells, comprising:

[0027] Two-way transmission machine 1;

[0028] Lifting mechanism 2 is installed on top of bidirectional conveyor 1;

[0029] The biomimetic flexible gripper transfer machine 3 is installed on top of the lifting mechanism 2;

[0030] The biomimetic flexible gripper mechanism 4 includes a horizontal plate 41. The top of the horizontal plate 41 is fixedly connected to the bottom of the fixed rod 36. Cylinders 42 are fixedly connected to both sides of the top of the horizontal plate 41. The output end of the cylinders 42 passes through the horizontal plate 41 and extends to the bottom of the horizontal plate 41, where a lifting plate 43 is fixedly connected. Transmission rods 44 are fixedly connected to both sides of the front of the lifting plate 43. A transmission frame 45 is sleeved on the surface of the transmission rod 44. A gripper rod 46 is fixedly connected to the outside of the transmission frame 45. A gripper plate 47 is fixedly connected to the inside of the gripper rod 46. A connecting block 48 is movably connected to the top of the gripper rod 46. The top of the connecting block 48 is fixedly connected to the bottom of the lifting plate 43.

[0031] refer to Figure 5 The lifting mechanism 2 includes a control box 21. A servo motor 22 is fixedly connected to the top of the inner wall of the control box 21. A threaded rod 23 is fixedly connected to the output end of the servo motor 22. A threaded hole plate 24 is threadedly connected to the surface of the threaded rod 23. Lifting rods 25 are fixedly connected to the four corners of the top of the threaded hole plate 24. The top of the lifting rod 25 passes through the control box 21 and extends to the top of the control box 21. A connecting seat 26 is fixedly connected to the top of the lifting rod 25.

[0032] As a technical optimization of this utility model, by setting up a lifting mechanism 2, the bionic flexible gripper transfer machine 3 can be controlled to move up and down. The user drives the servo motor 22, the servo motor 22 drives the threaded rod 23 to rotate, the threaded rod 23 drives the screw hole plate 24 to rotate, the screw hole plate 24 drives the lifting rod 25 to move up and down, the lifting rod 25 drives the connecting seat 26 to move up and down, the connecting seat 26 drives the bionic flexible gripper transfer machine 3 to move up and down, and the bionic flexible gripper transfer machine 3 drives the bionic flexible gripper mechanism 4 to move up and down, so as to prevent the bionic flexible gripper mechanism 4 from being too high and unable to grasp the battery cell.

[0033] refer to Figure 2 The biomimetic flexible gripper transfer machine 3 includes a square magnetic motor 31, which is fixedly connected to the back of the connecting seat 26. A gear 32 is fixedly connected to the output end of the square magnetic motor 31. A gear 33 is provided on the top of the gear 32. The gear 33 meshes with the gear 32. A drive shaft 34 is fixedly connected to the front of the gear 33. A rotating plate 35 is fixedly connected to the front end of the surface of the drive shaft 34. A fixed rod 36 is movably connected to the left side of the front of the rotating plate 35.

[0034] As a technical optimization of this utility model, by setting up a bionic flexible gripper transfer machine 3, the bionic flexible gripper mechanism 4 can be controlled to transfer. The user drives the square magnetic motor 31, which drives the gear 1 32 to rotate through the output end. The gear 1 32 drives the gear 2 33 to rotate, and the gear 2 33 drives the transmission shaft 34 to rotate. The transmission shaft 34 drives the rotating plate 35 to rotate around the transmission shaft 34. The rotating plate 35 drives the fixed rod 36 to move left and right, and the fixed rod 36 drives the bionic flexible gripper mechanism 4 to move left and right.

[0035] refer to Figure 1 The bidirectional transmission machine 1 includes a base plate 101, a transmission housing 102 is fixedly connected to the left side of the top of the base plate 101, a rearward transmission belt 103 is fixedly connected to the top of the transmission housing 102, a transmission housing 2 104 is fixedly connected to the right side of the top of the base plate 101, and a forward transmission belt 105 is fixedly connected to the top of the transmission housing 2 104.

[0036] As a technical optimization of this utility model, by setting up a bidirectional transmission machine 1, the battery cell can be driven. The user places the battery cell on the top of the backward transmission belt 103, and the backward transmission belt 103 is driven by the transmission housing 102. The backward transmission belt 103 drives the battery cell to move backward, and then the forward transmission belt 105 is driven by the transmission housing 2 104. The forward transmission belt 105 drives the transferred battery cell to move forward.

[0037] refer to Figure 5 Slider 5 is fixedly connected to both sides of the screw hole plate 24, and slide groove 6 is fixedly connected inside the control box 21. Slider 5 is slidably connected to slide groove 6.

[0038] As a technical optimization of this utility model, by setting the slider 5 and the groove 6, the screw hole plate 24 can be guided to prevent the screw hole plate 24 from deviating when moving.

[0039] refer to Figure 4 A guide frame 7 is fixedly connected to the front of the rotating plate 35, and a guide shaft 8 is slidably connected inside the guide frame 7. The front of the guide shaft 8 is fixedly connected to the fixed rod 36.

[0040] As a technical optimization of this utility model, by setting the guide frame 7 and the guide shaft 8, the fixed rod 36 can be guided to prevent the fixed rod 36 from deviating when moving.

[0041] The working principle and usage process of this utility model are as follows: During use, the user drives the servo motor 22, which in turn drives the threaded rod 23 to rotate. The threaded rod 23 then drives the screw hole plate 24 to rotate, which in turn drives the lifting rod 25 to move up and down. The lifting rod 25 then drives the connecting seat 26 to move up and down, which in turn drives the bionic flexible gripper transfer machine 3 to move up and down. The bionic flexible gripper transfer machine 3 then drives the bionic flexible gripper mechanism 4 to move up and down, which in turn drives the square magnetic servo motor 31. The square magnetic servo motor 31 drives the... Gear 1 32 rotates, which drives gear 2 33 to rotate. Gear 2 33 drives transmission shaft 34 to rotate. Transmission shaft 34 drives rotating plate 35 to rotate around transmission shaft 34. Rotating plate 35 drives fixed rod 36 to move left and right. Fixed rod 36 drives bionic flexible gripper mechanism 4 to move left and right, so that bionic flexible gripper mechanism 4 is located at the top of the battery cell of the rearward transmission belt 103. Then, it drives cylinder 42, which drives lifting plate 43 to move upward. Lifting plate 43 drives transmission frame 45 to grip the battery through transmission rod 44. The connecting block 48 at the top of the rod 46 rotates inward around the center. The transmission frame 45 drives the gripper rod 46 to rotate inward around the connecting block 48. The gripper rod 46 drives the gripper plate 47 to move inward to clamp the battery cell. Then, it drives the square magnetic motor 31 in the reverse direction. The square magnetic motor 31 drives the gear 1 32 to rotate through the output end. The gear 1 32 drives the gear 2 33 to rotate. The gear 2 33 drives the transmission shaft 34 to rotate. The transmission shaft 34 drives the rotating plate 35 to rotate around the transmission shaft 34. The rotating plate 35 drives the fixed... The rod 36 moves left and right, and the fixed rod 36 drives the bionic flexible gripper mechanism 4 to move to the right, so that the bionic flexible gripper mechanism 4 is located at the top of the forward transmission belt 105. Then, the reverse drive cylinder 42 drives the lifting plate 43 to move downward. The lifting plate 43 drives the transmission frame 45 to rotate outward with the connecting block 48 at the top of the gripper rod 46 as the center through the transmission rod 44. The transmission frame 45 drives the gripper rod 46 to rotate outward with the connecting block 48 as the center. The gripper rod 46 drives the gripper plate 47 to move outward to release the battery cell.

[0042] In summary, this biomimetic flexible gripper-type non-destructive cell transfer device, by setting up a lifting mechanism 2, can adjust the height of the biomimetic flexible gripper transfer machine 3, allowing the biomimetic flexible gripper mechanism 4 to work on equipment at different heights. The biomimetic flexible gripper mechanism 4 then grips the cell on the backward transmission belt 103, and then the biomimetic flexible gripper transfer machine 3 transfers the cell to the forward transmission belt 105. When using this device, users should avoid using the transfer linear module, transfer slide block, and transfer slide plate for planar transfer, as this may cause the cell to collide with the device due to inertia. The biomimetic flexible gripper can be used to remove the cell non-destructively for transfer, thus ensuring normal use by the user.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A biomimetic flexible gripper-type non-destructive transfer device for battery cells, characterized in that, include: Two-way transmission machine (1); A lifting mechanism (2) is provided on top of the bidirectional conveyor (1); A biomimetic flexible gripper transfer machine (3) is installed on top of the lifting mechanism (2); A biomimetic flexible gripper mechanism (4) includes a horizontal plate (41). The top of the horizontal plate (41) is fixedly connected to the bottom of a fixed rod (36). Cylinders (42) are fixedly connected to both sides of the top of the horizontal plate (41). The output end of the cylinder (42) passes through the horizontal plate (41) and extends to the bottom of the horizontal plate (41), where a lifting plate (43) is fixedly connected. Transmission rods (44) are fixedly connected to both sides of the front of the lifting plate (43). A transmission frame (45) is sleeved on the surface of the transmission rod (44). A gripper rod (46) is fixedly connected to the outside of the transmission frame (45). A gripper plate (47) is fixedly connected to the inside of the gripper rod (46). A connecting block (48) is movably connected to the top of the gripper rod (46). The top of the connecting block (48) is fixedly connected to the bottom of the lifting plate (43).

2. The biomimetic flexible gripper-type non-destructive cell transfer device according to claim 1, characterized in that: The lifting mechanism (2) includes a control box (21). A servo motor (22) is fixedly connected to the top of the inner wall of the control box (21). A threaded rod (23) is fixedly connected to the output end of the servo motor (22). A threaded hole plate (24) is threadedly connected to the surface of the threaded rod (23). Lifting rods (25) are fixedly connected to the four corners of the top of the threaded hole plate (24). The top of the lifting rod (25) passes through the control box (21) and extends to the top of the control box (21). A connecting seat (26) is fixedly connected to the top of the lifting rod (25) passing through the control box (21) and extending to the top of the control box (21).

3. The biomimetic flexible gripper-type non-destructive cell transfer device according to claim 2, characterized in that: The biomimetic flexible gripper transfer machine (3) includes a square magnetic motor (31), which is fixedly connected to the back of the connecting seat (26). The output end of the square magnetic motor (31) is fixedly connected to a gear one (32). A gear two (33) is provided on the top of the gear one (32). The gear two (33) meshes with the gear one (32). A transmission shaft (34) is fixedly connected to the front of the gear two (33). A rotating plate (35) is fixedly connected to the front end of the surface of the transmission shaft (34). A fixed rod (36) is movably connected to the left side of the front of the rotating plate (35).

4. The biomimetic flexible gripper-type non-destructive cell transfer device according to claim 3, characterized in that: The bidirectional transmission machine (1) includes a base plate (101), a transmission housing (102) is fixedly connected to the left side of the top of the base plate (101), a rearward transmission belt (103) is fixedly connected to the top of the transmission housing (102), a transmission housing (104) is fixedly connected to the right side of the top of the base plate (101), and a forward transmission belt (105) is fixedly connected to the top of the transmission housing (104).

5. The biomimetic flexible gripper-type non-destructive cell transfer device according to claim 4, characterized in that: Both sides of the screw hole plate (24) are fixedly connected to sliders (5), and the inside of the control box (21) is fixedly connected to a slide groove (6). The sliders (5) are slidably connected to the slide groove (6).

6. The biomimetic flexible gripper-type non-destructive cell transfer device according to claim 5, characterized in that: The rotating plate (35) is fixedly connected to a guide frame (7) on its front side, and a guide shaft (8) is slidably connected inside the guide frame (7). The front side of the guide shaft (8) is fixedly connected to a fixing rod (36).

Citation Information

Patent Citations

  • Laminated battery cell carrier and transferring device

    CN220264300U