Cylindrical battery steel shell inserting machine
By designing a steel shell clamping component during the cylindrical battery production process, the problems of offset and tilting when inserting the steel shell into the fixture were solved, achieving precise insertion and alignment of the steel shell, thus improving battery assembly quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-17
AI Technical Summary
In the current cylindrical battery production process, the steel casing is prone to shifting or tilting when inserted into the fixture, which leads to a decrease in battery assembly quality and requires manual correction, affecting production efficiency.
Design a cylindrical battery steel shell insertion machine, including a steel shell clamping assembly. A clamping cylinder clamps the steel shell in the insertion fixture to ensure that it is in place and flush.
This enables precise insertion of the steel casing, avoiding offset and tilting, improving battery assembly quality and production efficiency, and reducing the need for manual calibration.
Smart Images

Figure CN223997746U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of cylindrical battery production technology, specifically to a cylindrical battery steel shell insertion machine. [Background Technology]
[0002] Currently, in the production of cylindrical batteries, the precise insertion and positioning of the steel casing is a crucial step affecting the quality of battery assembly. Traditional steel casing insertion equipment mostly uses mechanical grippers or vacuum suction cups to transfer the steel casing into the fixture. However, in actual production, due to the smooth surface of the steel casing and the high requirement for its regular shape, existing equipment is easily affected by inertia or vibration during rapid transfer, leading to problems such as offset and tilting when the steel casing is inserted into the fixture, which affects the concentricity of subsequent cell assembly.
[0003] In addition, some equipment relies on the natural positioning when the suction cup is released, but when there is a gap between the steel shell and the inner wall of the fixture, the steel shell may not be completely attached to the bottom of the fixture, resulting in uneven height of the steel shell, which requires manual secondary correction and reduces production efficiency.
[0004] In view of the above-mentioned technical problems, this utility model is proposed in this study. [Utility Model Content]
[0005] The technical problem to be solved by this utility model is to provide a cylindrical battery steel shell insertion machine. By setting a steel shell pressing component, the steel shell in the insertion fixture can be pressed and pressed into place, preventing the steel shell insertion mechanism from not placing the steel shell in place and causing problems such as displacement.
[0006] To solve the above-mentioned technical problems, this utility model proposes a cylindrical battery steel shell insertion machine, comprising:
[0007] frame;
[0008] A conveyor belt, mounted on a frame, is used to transport steel shells;
[0009] A fixture conveying mechanism, mounted on the frame, is used to convey fixtures;
[0010] A steel shell insertion mechanism, located on the frame, is used to grab the steel shells conveyed by the conveyor belt and insert them into the fixtures conveyed by the fixture conveying mechanism.
[0011] The steel shell clamping assembly is located in the steel shell insertion mechanism and is used to clamp the steel shell after it is inserted into the fixture.
[0012] As described above, a cylindrical battery steel shell insertion machine includes a steel shell insertion mechanism comprising a support frame, a transverse module, a Z-axis module, a suction cup assembly, and a rotating module. The support frame is mounted on the machine frame, the transverse module is mounted on the support frame, the Z-axis module is mounted on the slide of the transverse module and is driven by the transverse module to move transversely, the rotating module is mounted on the slide of the Z-axis module and is driven by the Z-axis module to move up and down, the suction cup assembly is mounted on the rotating module and is driven by the rotating module to rotate, and a steel shell pressing assembly is located on one side of the rotating module.
[0013] As described above, a cylindrical battery steel shell insertion machine includes a rotating module comprising a mounting plate on a Z-axis module slide and a pair of support plates spaced apart at the bottom of the mounting plate. The rotating module also includes a rotating shaft and a drive motor on the mounting plate for driving the rotating shaft to rotate. The two ends of the rotating shaft are rotatably connected to the corresponding support plates, and the suction cup assembly is fixedly connected to the rotating shaft.
[0014] As described above, a cylindrical battery steel shell insertion machine has an active synchronous pulley on the output shaft of the drive motor and a driven synchronous pulley on the rotating shaft, with a synchronous belt wound between the active and driven synchronous pulleys.
[0015] As described above, a cylindrical battery steel casing insertion machine has a tensioning wheel on the mounting plate for adjusting the tension of the timing belt.
[0016] As described above, a cylindrical battery steel casing insertion machine has a steel casing clamping assembly mounted on a mounting plate. The steel casing clamping assembly includes a clamping plate and several clamping cylinders mounted on the mounting plate. The piston rods of the clamping cylinders are connected to the clamping plate.
[0017] As described above, a cylindrical battery steel shell insertion machine includes a fixture conveying mechanism comprising a linear module mounted on a frame and a tray mounted on a linear module slide.
[0018] Compared with existing technologies, the advantages of this utility model's cylindrical battery steel shell insertion machine are as follows: By setting a steel shell clamping component, this application can clamp and press the steel shell in the insertion fixture into place, preventing the steel shell insertion mechanism from failing to place the steel shell in the correct position, thus eliminating the need for manual correction. Furthermore, compared to manual clamping, it is more precise, resulting in a more flush steel shell after clamping, facilitating subsequent operations. [Attached Image Description]
[0019] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is another structural schematic diagram of the present invention.
[0022] Figure 3 This is a schematic diagram of the steel shell insertion mechanism in this utility model.
[0023] Figure 4 This is a structural schematic diagram of the steel shell clamping assembly in this utility model.
[0024] Figure 5 This is a schematic diagram of the rotating shaft in this utility model.
[0025] Figure 6 This is a schematic diagram of the drive motor in this utility model.
[0026] In the diagram: 1. Frame; 2. Conveyor belt; 3. Fixture conveying mechanism; 30. Linear module; 31. Pallet; 4. Steel shell insertion mechanism; 40. Support frame; 41. Transverse module; 42. Z-axis module; 43. Suction cup assembly; 44. Rotating module; 440. Mounting plate; 441. Support plate; 442. Rotating shaft; 443. Drive motor; 444. Driving synchronous pulley; 445. Driven synchronous pulley; 446. Synchronous belt; 447. Tensioner; 5. Steel shell clamping assembly; 50. Clamping plate; 51. Clamping cylinder.
Detailed Implementation Methods
[0027] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0028] like Figure 1-6 As shown, this utility model includes a cylindrical battery steel shell insertion machine, comprising a frame 1, a conveyor belt 2, a fixture conveying mechanism 3, a steel shell insertion mechanism 4, and a steel shell pressing assembly 5, wherein...
[0029] A conveyor belt 2 is mounted on the frame 1 for conveying steel shells. A fixture conveying mechanism 3 is mounted on the frame 1 for conveying fixtures. The fixture conveying mechanism 3 includes a linear module 30 mounted on the frame 1 and a support plate 31 mounted on the slide of the linear module 30. A steel shell insertion mechanism 4 is mounted on the frame 1 for grabbing the steel shells conveyed by the conveyor belt 2 and inserting them into the fixtures conveyed by the fixture conveying mechanism 3. A steel shell pressing assembly 5 is mounted on the steel shell insertion mechanism 4 for pressing the steel shells after they are inserted into the fixture. When inserting the steel shell, the fixture conveying mechanism 3 conveys the fixture to the working area of the steel shell insertion mechanism 4, which then grabs the steel shells from the conveyor belt 2 and inserts them into the fixture. Subsequently, the steel shell pressing assembly 5 presses the steel shells firmly. By setting the steel shell pressing assembly 5, this application can press and position the steel shells inserted into the fixture, preventing the steel shell insertion mechanism 4 from not placing the steel shells in the correct position. Furthermore, the pressed steel shells can be more flush for subsequent operations.
[0030] like Figures 3 to 6As shown, as a further embodiment, the steel shell insertion mechanism 4 includes a support frame 40, a transverse module 41, a Z-axis module 42, a suction cup assembly 43, and a rotating module 44. The support frame 40 is mounted on the frame 1, the transverse module 41 is mounted on the support frame 40, the Z-axis module 42 is mounted on the slide of the transverse module 41 and is driven by the transverse module 41 to move transversely, the rotating module 44 is mounted on the slide of the Z-axis module 42 and is driven by the Z-axis module 42 to move up and down, the suction cup assembly 43 is mounted on the rotating module 44 and is driven by the rotating module 44 to rotate, and the steel shell pressing assembly 5 is mounted on one side of the rotating module 44. In this embodiment, the steel shell is placed flat on the conveyor belt 2. After the suction cup assembly 43 adsorbs the steel shell, the rotating module 44 rotates the suction cup assembly 43 to stand the steel shell upright. Then, in conjunction with the transverse module 41 and the Z-axis module 42, the steel shell is inserted into the fixture. It should be noted that the transverse module 41 and the Z-axis module 42 can be driven by a motor or lead screw, or by a cylinder. This type of moving module is conventional technology and will not be described in detail in this application. In addition, it should be noted that the suction cup assembly 43 can be composed of multiple vacuum suction cup assemblies 43, which can simultaneously adsorb multiple steel shells, improving production efficiency.
[0031] like Figures 3 to 6 As shown, as a further embodiment, the rotating module 44 includes a mounting plate 440 on the slide of the Z-axis module 42 and a pair of support plates 441 spaced apart at the bottom of the mounting plate 440. The rotating module 44 also includes a rotating shaft 442 and a drive motor 443 mounted on the mounting plate 440 for driving the rotating shaft 442 to rotate. The two ends of the rotating shaft 442 are rotatably connected to the corresponding support plates 441, and the suction cup assembly 43 is fixedly connected to the rotating shaft 442. The output shaft of the drive motor 443 is provided with a driving synchronous pulley 444, and the rotating shaft 442 is provided with a driven synchronous pulley 445. A synchronous belt 446 is wound between the driving synchronous pulley 444 and the driven synchronous pulley 445. In this embodiment, when rotating the suction cup assembly 43, a drive motor 443 drives the active synchronous wheel 444 to rotate, and the active synchronous wheel 444 drives the driven synchronous wheel 445 to rotate through the synchronous belt 446. The driven synchronous wheel 445 can then drive the rotating shaft 442 to rotate, and the rotating shaft 442 can then drive the suction cup assembly 43 to rotate.
[0032] like Figure 6 As shown, as a further solution of this embodiment, in order to facilitate the installation and adjustment of the timing belt 446, the mounting plate 440 is provided with a tensioning wheel 447 for adjusting the tension of the timing belt 446.
[0033] like Figure 4As shown, as a further embodiment, the steel shell clamping assembly 5 is mounted on the mounting plate 440. The steel shell clamping assembly 5 includes a clamping plate 50 and a plurality of clamping cylinders 51 mounted on the mounting plate 440. The piston rod of the clamping cylinder 51 is connected to the clamping plate 50. When clamping the steel shell, the clamping cylinder 51 is activated, which can drive the clamping plate 50 to move downward, thereby pressing the steel shell into place.
Claims
1. A cylindrical battery steel can inserting machine, characterized by include: Rack (1); A conveyor belt (2), mounted on a frame (1), is used to transport steel shells; A fixture conveying mechanism (3) is mounted on the frame (1) for conveying fixtures; A steel shell insertion mechanism (4) is provided on the frame (1) and is used to grab the steel shell conveyed by the conveyor belt (2) and insert it into the fixture conveyed by the fixture conveying mechanism (3); The steel shell clamping assembly (5) is located in the steel shell insertion mechanism (4) and is used to clamp the steel shell after it is inserted into the fixture.
2. A cylindrical battery steel can inserting machine according to claim 1, wherein The steel shell insertion mechanism (4) includes a support frame (40), a transverse module (41), a Z-axis module (42), a suction cup assembly (43), and a rotating module (44). The support frame (40) is mounted on the frame (1). The transverse module (41) is mounted on the support frame (40). The Z-axis module (42) is mounted on the slide of the transverse module (41) and is driven by the transverse module (41) to move transversely. The rotating module (44) is mounted on the slide of the Z-axis module (42) and is driven by the Z-axis module (42) to move up and down. The suction cup assembly (43) is mounted on the rotating module (44) and is driven by the rotating module (44) to rotate. The steel shell pressing assembly (5) is mounted on one side of the rotating module (44).
3. A cylindrical battery steel can inserting machine according to claim 2, characterized in that The rotating module (44) includes a mounting plate (440) on the slide of the Z-axis module (42) and a pair of support plates (441) spaced apart at the bottom of the mounting plate (440). The rotating module (44) also includes a rotating shaft (442) and a drive motor (443) on the mounting plate (440) for driving the rotating shaft (442) to rotate. The two ends of the rotating shaft (442) are rotatably connected to the corresponding support plates (441). The suction cup assembly (43) is fixedly connected to the rotating shaft (442).
4. A cylindrical battery steel can inserting machine according to claim 3, wherein The output shaft of the drive motor (443) is provided with a driving synchronous pulley (444), and the rotating shaft (442) is provided with a driven synchronous pulley (445). A synchronous belt (446) is wound between the driving synchronous pulley (444) and the driven synchronous pulley (445).
5. A cylindrical battery steel can inserting machine according to claim 4, characterized in that The mounting plate (440) is provided with a tensioning wheel (447) for adjusting the tension of the timing belt (446).
6. A cylindrical battery steel can inserting machine according to claim 3, wherein The steel shell clamping assembly (5) is mounted on the mounting plate (440). The steel shell clamping assembly (5) includes a clamping plate (50) and several clamping cylinders (51) mounted on the mounting plate (440). The piston rod of the clamping cylinder (51) is connected to the clamping plate (50).
7. A cylindrical battery steel can inserting machine according to claim 1, wherein The fixture conveying mechanism (3) includes a linear module (30) mounted on a frame (1) and a tray (31) mounted on a slide of the linear module (30).