Fixing structure of laminating machine pressing claw air pipe
By designing a pipe fixing structure for both fixed and moving components on the stacking machine, the problems of wear and leakage caused by unfixed pipes were solved, ensuring the cell quality during the lithium battery production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-10
AI Technical Summary
During the lithium battery production process, the air pipes of the pressing claws of the stacking machine are not standardized and rub against each other as the pressing claws move, causing the air pipes to wear and break, resulting in air leakage and misalignment and damage to the electrode sheets.
A fixing structure for the air tube of the pressure claw in a stacking machine is designed. The fixing components include a first fixing block and a second fixing block, on which the air tube assembly is fixed respectively. The fixing block is moved along the screw by the moving component to avoid the air tube being dragged and rubbed when the pressure claw moves.
This effectively avoids air leakage and breakage caused by friction during the movement of the air tube in the pressure claw, ensuring stable battery cell quality.
Smart Images

Figure CN223986592U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lithium battery production technology, and in particular to a fixing structure for the air pipe of the pressing claw of a stacking machine. Background Technology
[0002] In the lithium battery production process, there is usually a stacking process. In the stacking process, pressure claws fix the battery electrodes. The pressure claws are equipped with air tubes, which are usually fixed with cable ties. The fixing direction is disordered. Since different stacking machines are different and there is no standard, the air tubes will move with the pressure claws. During the movement, the air tubes rub against the various parts of the stacking machine, which often leads to wear and breakage of the air tubes, resulting in air leakage. This causes problems such as misalignment and damage of the electrodes. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a fixing structure for the air pipe of the pressing claw of a stacking machine.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A fixing structure for the air tube of a stacking machine's pressure claw includes: a pressure claw assembly, an air tube assembly, a fixing component, and a moving component. The air tube assembly is connected to the pressure claw assembly and is used to supply air to the pressure claw assembly. The fixing component is fixed to the moving component, and the moving component is used to drive the air tube assembly to move with the movement of the pressure claw assembly. The fixing component includes a first fixing block and a second fixing block, and the air tube assembly is fixed to the first fixing block and the second fixing block respectively, and the air tube assembly is connected to the first fixing block and the second fixing block respectively.
[0006] In one embodiment, the air tube assembly includes a first air tube, a first connecting air tube, a connecting air tube, and a second connecting air tube. One end of the first air tube is connected to the pressure claw assembly, and the other end of the first air tube is connected to the interior of the first fixing block. One end of the first connecting air tube is connected to the interior of the first fixing block, and the other end of the first connecting air tube is used to connect to an air supply device. The two ends of the connecting air tube are respectively connected to the interior of the first fixing block and the interior of the second fixing block. One end of the second connecting air tube is connected to the interior of the second fixing block, and the other end of the second connecting air tube is used to connect to the air supply device.
[0007] In one embodiment, there are multiple first connecting tubes and multiple second connecting tubes.
[0008] In one embodiment, both the first fixing block and the second fixing block are hollow. The first fixing block is connected to the first air pipe, the first connecting air pipe and the connecting air pipe, and the second fixing block is connected to the connecting air pipe and the second connecting air pipe.
[0009] In one embodiment, the pressure claw assembly has a fixing seat on its side, and the fixing seat is connected to the first fixing block and the moving assembly.
[0010] In one embodiment, the movable component is located on one side of the pressure claw assembly. The movable component includes two mounting seats, a screw disposed between the two mounting seats, and a slider slidably disposed on the screw. The screw is rotatably disposed between the two mounting seats, and one end of the screw passes through the slider and is threadedly connected to the slider.
[0011] In one embodiment, the moving component has two fixed rails on the side away from the pressure claw component. The two fixed rails are parallel in the vertical direction and are spaced a certain distance apart. The two fixed rails are located on the side of the mounting base away from the pressure claw component. The first fixed block and the second fixed block are respectively fixed on the two fixed rails. The side of the slider is fixedly connected to the two fixed rails respectively.
[0012] In one embodiment, the first fixing block is located on the fixing rail on the side closer to the fixing seat, and the first fixing block is fixedly connected to the fixing seat, while the second fixing block is located on the fixing rail on the side away from the fixing seat.
[0013] In one embodiment, the two fixed rails are a first fixed rail and a second fixed rail, the first fixed block is fixed on the first fixed rail, and the second fixed block is fixed on the second fixed rail.
[0014] In one embodiment, both the first fixing block and the second fixing block are provided with a plurality of screw holes for fixing to the first fixing rail and the second fixing rail, respectively.
[0015] Compared with the prior art, the present invention has at least the following advantages:
[0016] This utility model discloses a fixing structure for the air tube of a stacking machine's pressure claw. By setting a fixing component for fixing the air tube assembly, the fixing component is connected to the air tube assembly to fix the air tube assembly. When the pressure claw assembly slides, it drives the fixing seat, the first fixing block, and the fixing rail to slide along the length direction of the screw. The fixing rail is connected to the slider, so that the slider can drive the two fixing rails to slide along the length direction of the screw. During the sliding of the fixing rail, the air tube assembly slides along with the sliding of the first fixing block and the second fixing block, thereby avoiding the air tube assembly being dragged and causing friction when the pressure claw assembly moves. This eliminates the problem of air tube leakage or air tube binding wire breakage affecting the quality of the battery cell. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the embodiments will be briefly described below.
[0018] Figure 1 A schematic diagram of the fixing structure of the pressure claw air pipe of a stacking machine provided by this utility model;
[0019] Figure 2 A schematic diagram of the fixing structure of the pressure claw air pipe of a stacking machine provided by this utility model from another perspective;
[0020] Figure 3 A schematic diagram of the first fixing block in the fixing structure of the pressure claw air pipe of a stacking machine provided by this utility model;
[0021] Figure 4 This is a schematic diagram of the second fixing block in the fixing structure of the pressure claw air pipe of a stacking machine provided by this utility model.
[0022] Figure descriptions: 10. Claw assembly; 20. Air tube assembly; 21. First air tube; 22. First connecting air tube; 23. Connecting air tube; 24. Second connecting air tube; 30. Fixing assembly; 31. First fixing block; 32. Second fixing block; 33. Screw hole; 40. Moving assembly; 41. Mounting base; 42. Screw; 43. Slider; 44. First fixed rail; 45. Second fixed rail; 50. Fixing base. Detailed Implementation
[0023] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be given below with reference to the accompanying drawings.
[0024] A fixing structure for the air pipe of the pressing claw in a stacking machine, referring to... Figure 1 and Figure 2The device includes a pressure gripper assembly 10, an air tube assembly 20, a fixing assembly 30, and a moving assembly 40. The pressure gripper assembly 10 is fixed to the stacking machine. The air tube assembly 20 is connected to the pressure gripper assembly 10 and supplies air to it. The fixing assembly 30 is used to fix the air tube assembly 20 and is fixed to the moving assembly 40. The moving assembly 40 drives the air tube assembly 20 to move along with the pressure gripper assembly 10. The fixing assembly 30 includes a first fixing block 31 and a second fixing block 32. The air tube assembly 20 is fixed to the first fixing block 31 and the second fixing block 32, and is connected to both. The first fixing block 31 and the second fixing block 32 fix the air tube assembly 20. When the air tube assembly 20 moves, the first fixing block 31 and the second fixing block 32 move synchronously to prevent the pressure gripper assembly 10 from dragging and rubbing against the air tube assembly 20. It should be noted that the stacking machine is not shown in the figure. The stacking machine and the pressure claw assembly 10 are existing technologies and will not be described in detail here.
[0025] Reference Figure 1 and Figure 2 The air tube assembly 20 includes a first air tube 21, a first connecting air tube 22, a connecting air tube 23, and a second connecting air tube 24. One end of the first air tube 21 is connected to the pressure claw assembly 10, and the other end extends into and communicates with the first fixing block 31. One end of the first connecting air tube 22 is connected to the first fixing block 31, and the other end is used to communicate with a gas supply device. The two ends of the connecting air tube 23 are respectively connected to the interiors of the first fixing block 31 and the second fixing block 32, allowing gas to flow into both blocks. One end of the second connecting air tube 24 is connected to the interior of the second fixing block 32, and the other end is used to communicate with a gas supply device. It should be noted that there are multiple first connecting air tubes 22 and multiple second connecting air tubes 24. Multiple first connecting air tubes 22 are provided with multiple cable ties along their length, and multiple second connecting air tubes 24 are also provided with multiple cable ties along their length. The multiple cable ties fix the multiple first connecting air tubes 22 or multiple second connecting air tubes 24 to prevent them from being scattered and causing friction.
[0026] Reference Figure 1 and Figure 2Both the first fixing block 31 and the second fixing block 32 are hollow. The first fixing block 31 is connected to the first air pipe 21, the first connecting air pipe 22 and the connecting air pipe 23. The second fixing block 32 is connected to the connecting air pipe 23 and the second connecting air pipe 24. Gas can enter and exit within the first fixing block 31 and the second fixing block 32, thereby fixing the air pipe assembly 20 to the fixing assembly 30 and preventing the air pipe assembly 20 from becoming disordered and causing friction when the pressure claw assembly 10 moves.
[0027] Reference Figure 1 and Figure 2 The side of the pressure claw assembly 10 is provided with a fixing seat 50, which is connected to the first fixing block 31 and the moving assembly 40.
[0028] Reference Figure 1 and Figure 2 The moving component 40 is located on one side of the pressure claw assembly 10 and below the fixed base 50. The moving component 40 includes two mounting bases 41, a screw 42 disposed between the two mounting bases 41, and a slider 43 slidably disposed on the screw 42. The screw 42 is rotatably disposed between the two mounting bases 41 and is disposed along the length direction of the stacking machine. One end of the screw 42 passes through the slider 43 and is internally threaded to the slider 43. The slider 43 is provided with a threaded hole and can slide along the length direction of the screw 42 when the screw 42 rotates.
[0029] Reference Figure 1 and Figure 2 The moving component 40 has two fixed rails on the side away from the pressure claw assembly 10. These two fixed rails are parallel in the vertical direction and spaced a certain distance apart. The two fixed rails are located on the side of the mounting base 41 away from the pressure claw assembly 10. A first fixing block 31 and a second fixing block 32 are respectively fixed to the two fixed rails. The side portion of the slider 43 is fixedly connected to the two fixed rails. Specifically, the two fixed rails are arranged along the length of the screw 42, and the length of the two fixed rails is less than the length of the screw 42. The length of the two fixed rails is adapted to the length of the mounting base 50. The first fixing block 31 is located on the fixed rail closer to the mounting base 50 and is fixedly connected to the mounting base 50. The second fixing block 32 is located on the fixed rail away from the mounting base 50. When the pressure claw assembly 10 slides, it drives the fixed base 50, the first fixed block 31 and the fixed rail to slide along the length direction of the screw 42. The fixed rail is connected to the slider 43 so that the slider 43 can drive the two fixed rails to slide along the length direction of the screw 42. During the sliding of the fixed rail, the air tube assembly 20 slides along with the sliding of the first fixed block 31 and the second fixed block 32, thereby avoiding the air tube assembly 20 being dragged and generating friction when the pressure claw assembly 10 moves.
[0030] In one embodiment, the first fixing block 31 and the second fixing block 32 are respectively fixed to two fixing rails by bolts. The first fixing block 31 and the second fixing block 32 can also be fixed to the two fixing rails by other means.
[0031] Furthermore, referring to Figure 1 and Figure 2 The two fixed rails are a first fixed rail 44 and a second fixed rail 45. A first fixed block 31 is fixed on the first fixed rail 44, and a second fixed block 32 is fixed on the second fixed rail 45.
[0032] Furthermore, referring to Figure 3 The first fixing block 31 is L-shaped, with one side of the first fixing block 31 fixed to the side of the first fixing rail 44. The upper part of the first fixing block 31 is used for connecting the first air pipe 21, the connecting air pipe 23, and the first connecting air pipe 22. The first fixing block 31 is provided with several screw holes 33 for fixed connection with the first fixing rail 44.
[0033] Furthermore, referring to Figure 4 The second fixing block 32 is L-shaped, with one side fixed to the side of the second fixing rail 45. The first fixing block 31 and the second fixing block 32 are respectively fixed to the opposite sides of the two fixing rails. The upper part of the second fixing block 32 is used for connecting the connecting air pipe 23 and the second connecting air pipe 24. The second fixing block 32 is provided with several screw holes 33 for fixing to the second fixing rail 45.
[0034] This invention provides a fixing component 30 for fixing the air tube assembly 20. The fixing component 30 is connected to the air tube assembly 20 to fix the air tube assembly 20. When the pressure claw assembly 10 slides, it drives the fixing seat 50, the first fixing block 31 and the fixing rail to slide along the length direction of the screw 42. The fixing rail is connected to the slider 43 so that the slider 43 can drive the two fixing rails to slide along the length direction of the screw 42. During the sliding of the fixing rail, the air tube assembly 20 slides along with the first fixing block 31 and the second fixing block 32, thereby avoiding the air tube assembly 20 being dragged and causing friction when the pressure claw assembly 10 moves, thus eliminating the problem of air leakage or breakage of the air tube binding wire that affects the quality of the battery cell.
[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A fixing structure of a press jaw air pipe of a laminating machine, characterized by comprising: include: The device comprises a pressure claw assembly (10), an air tube assembly (20), a fixing assembly (30), and a moving assembly (40). The air tube assembly (20) is connected to the pressure claw assembly (10) and is used to supply air to the pressure claw assembly (10). The fixing assembly (30) is fixed to the moving assembly (40) and is used to drive the air tube assembly (20) to move with the pressure claw assembly (10). The fixing assembly (30) includes a first fixing block (31) and a second fixing block (32). The air tube assembly (20) is fixed to the first fixing block (31) and the second fixing block (32) respectively, and the air tube assembly (20) is connected to the first fixing block (31) and the second fixing block (32) respectively.
2. The fixing structure of the presser jaw air pipe of the laminating machine according to claim 1, characterized in that, The air tube assembly (20) includes a first air tube (21), a first connecting air tube (22), a connecting air tube (23), and a second connecting air tube (24). One end of the first air tube (21) is connected to the pressure claw assembly (10), and the other end of the first air tube (21) is connected to the inside of the first fixing block (31). One end of the first connecting air tube (22) is connected to the inside of the first fixing block (31), and the other end of the first connecting air tube (22) is used to connect to the air supply device. The two ends of the connecting air tube (23) are connected to the inside of the first fixing block (31) and the inside of the second fixing block (32), respectively. One end of the second connecting air tube (24) is connected to the inside of the second fixing block (32), and the other end of the second connecting air tube (24) is used to connect to the air supply device.
3. The lamination press jaw air tube fixing structure according to claim 2, characterized in that, There are multiple first connecting air tubes (22) and multiple second connecting air tubes (24).
4. The lamination press jaw air tube fixing structure according to claim 2, characterized in that, Both the first fixing block (31) and the second fixing block (32) are hollow. The first fixing block (31) is connected to the first air pipe (21), the first connecting air pipe (22) and the connecting air pipe (23). The second fixing block (32) is connected to the connecting air pipe (23) and the second connecting air pipe (24).
5. The lamination press jaw air tube fixing structure according to claim 4, characterized in that, The side of the pressure claw assembly (10) is provided with a fixing seat (50), which is connected to the first fixing block (31) and the moving assembly (40).
6. The lamination press jaw air tube fixing structure according to claim 5, characterized in that, The moving component (40) is located on one side of the pressure claw component (10). The moving component (40) includes two mounting bases (41), a screw (42) disposed between the two mounting bases (41), and a slider (43) slidably disposed on the screw (42). The screw (42) is rotatably disposed between the two mounting bases (41). One end of the screw (42) passes through the slider (43) and is threadedly connected to the slider (43).
7. The lamination press jaw air tube fixation structure according to claim 6, characterized in that, The moving assembly (40) is provided with two fixed rails away from one side of the clamp jaw assembly (10), the two fixed rails are parallel and a certain distance apart in the vertical direction, the two fixed rails are located on the side of the mounting seat (41) away from the clamp jaw assembly (10), the first fixed block (31) and the second fixed block (32) are respectively fixed on the two fixed rails, and the side of the sliding block (43) is respectively fixedly connected with the two fixed rails.
8. The lamination press jaw air tube fixation structure according to claim 7, characterized in that, The first fixed block (31) is located on the fixed rail close to one side of the fixed seat (50), and the first fixed block (31) is fixedly connected with the fixed seat (50), and the second fixed block (32) is located on the fixed rail away from one side of the fixed seat (50).
9. The lamination press jaw air tube fixation structure of claim 8, wherein, The two fixed rails are respectively a first fixed rail (44) and a second fixed rail (45), the first fixed block (31) is fixed on the first fixed rail (44), and the second fixed block (32) is fixed on the second fixed rail (45).
10. The lamination press jaw air tube securing structure of claim 9, wherein, The first fixed block (31) and the second fixed block (32) are both provided with a plurality of screw holes (33) for being fixedly connected with the first fixed rail (44) and the second fixed rail (45) respectively.