Battery shell forming device
By designing an automated battery casing molding device, which utilizes cylinders and motor drive components to achieve automated production, the safety hazards and low efficiency of traditional manual operation are solved, thus improving the safety and efficiency of battery casing molding.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINFENG YONGGUAN PLASTIC & ELECTRIC TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional battery casing molding processes rely on manual operation, which poses safety hazards and is inefficient.
A battery casing molding device was designed, which includes components such as a bracket, guide column, hydraulic cylinder, air cylinder, and motor to achieve automated production. The device reduces manual operation by using an air cylinder to drive a push rod to lift and demold the mold, and using a motor to drive a screw to adjust the mold height.
It improved production efficiency, reduced safety hazards, simplified equipment adjustment process, and enhanced molding quality.
Smart Images

Figure CN224168583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a molding device, and more particularly to a battery casing molding device. Background Technology
[0002] In the battery manufacturing industry, the battery casing molding process is central and its importance cannot be underestimated. As a key component of the battery, the casing not only plays a vital role in protecting the internal cells and preventing short circuits, but also has a decisive impact on the battery's appearance quality. Therefore, the quality of the battery casing molding process directly affects the battery's overall performance, including safety, stability, and lifespan.
[0003] Traditional equipment relies heavily on manual material handling, requiring workers to operate the equipment during breaks in its operation. This process is not only inefficient, but also poses a serious safety hazard as workers are frequently exposed to the equipment and are highly susceptible to injury due to operational errors or sudden equipment malfunctions. Utility Model Content
[0004] To overcome the safety hazards caused by frequent contact with equipment during manual material handling, this utility model provides a battery casing molding device.
[0005] The technical solution is as follows: A battery casing forming device includes a bracket, a guide column, a lower template, a support frame, an upper template, a hydraulic cylinder, a base plate, a first cylinder, a connecting plate, a placement plate, a push rod, a second cylinder, and a fixing block. The bracket is equipped with a guide column, and a base plate is located on one side of the guide column. The base plate is equipped with the lower template, the first cylinder, and the second cylinder. A connecting plate is located inside the lower template, and a fixing block is located on the connecting plate. The pistons of both the first and second cylinders are slidably connected to the fixing block. A placement plate is slidably mounted on the connecting plate, and a push rod is located on the top of the placement plate. The lower template has a through hole, and the push rod is slidably connected to the through hole. A support frame is located on the top of the lower template, and the support frame is slidably mounted on the upper template. A hydraulic cylinder is located at the bottom of the support frame, and the piston of the hydraulic cylinder is connected to the upper template.
[0006] Furthermore, it also includes a limit plate, which is installed at the connection between the support frame and the lower template.
[0007] Furthermore, it also includes a sloping plate, with a sloping plate provided on one side of the lower template.
[0008] Furthermore, it also includes electric rollers, with electric rollers installed on the bracket, and one end of the inclined plate connected to the bracket.
[0009] Furthermore, it also includes a T-block, a motor, and a screw. The motor is installed inside the guide column, and the screw is installed on the output shaft of the motor. The screw is rotatably connected to the guide column. The T-block is installed on the base plate, and the T-block is slidably connected to the guide column and threadedly connected to the screw.
[0010] Furthermore, it also includes a connecting block and a slider. A connecting block is provided on one side of the lower template, and a slider is provided on the inclined plate. The slider is rotatably connected to the connecting block, and a sliding groove is provided on the bracket. The slider is slidably connected to the sliding groove.
[0011] The beneficial effects are: 1. This utility model uses the first and second cylinders to drive the push rod to lift and demold, and the design of multiple push rods that can be tilted enables the automatic sliding of the battery box, reducing manual operation and improving production efficiency.
[0012] 2. This utility model achieves stepless adjustment of the lower template height through the cooperation of a motor-driven screw and a T-block, reducing the complexity and time cost of equipment adjustment. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a structural schematic diagram of the lower template and base plate of this utility model.
[0015] Figure 3 This is a cross-sectional view of the internal structure of the lower template of this utility model.
[0016] Figure 4 This is a cross-sectional view of the internal structure of the guide column of this utility model.
[0017] Figure 5 This is a schematic diagram of the structure of the bracket and inclined plate of this utility model.
[0018] The component names and serial numbers in the diagram are as follows: 1-Bracket, 2-Guide column, 3-Electric roller, 4-Sloping plate, 5-Lower template, 6-Support frame, 7-Upper template, 8-Hydraulic cylinder, 9-Base plate, 10-T-block, 11-Connecting block, 12-Limiting plate, 13-First cylinder, 14-Connecting plate, 15-Placement plate, 16-Push rod, 17-Second cylinder, 18-Motor, 19-Screw, 20-Slider, 21-Slide groove, 22-Fixing block. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0020] A battery casing forming apparatus, such as Figures 1-3As shown, the system includes a bracket 1, guide columns 2, a lower template 5, a support frame 6, an upper template 7, a hydraulic cylinder 8, a base plate 9, a first cylinder 13, a connecting plate 14, a shelf 15, a push rod 16, a second cylinder 17, and a fixing block 22. The bracket 1 has four guide columns 2, and the base plate 9 is located inside the four guide columns 2. The lower template 5 is mounted on the base plate 9, and the connecting plate 14 is located inside the lower template 5. The fixing block 22 is mounted on the connecting plate 14. The first cylinder 13 and the second cylinder 17 are mounted on the base plate 9. The pistons of the second cylinder 17, the first cylinder 13, and the second cylinder 17 are slidably connected to the fixed block 22. Three placement plates 15 are slidably arranged on the connecting plate 14. Multiple push rods 16 are arranged on the top of the placement plates 15. The lower template 5 is provided with through holes. The push rods 16 are slidably connected to the through holes. The support frame 6 is arranged on the top of the lower template 5. The upper template 7 is slidably arranged on the support frame 6. The hydraulic cylinder 8 is arranged at the bottom of the support frame 6. The piston of the hydraulic cylinder 8 is connected to the upper template 7.
[0021] When using this device to stamp a battery box, the battery box to be processed is first placed into the lower template 5. Then, the hydraulic cylinder 8 is activated, and the piston of the hydraulic cylinder 8 extends, driving the upper template 7 downward. With the cooperation of the upper template 7 and the lower template 5, the battery box is stamped. After the battery box is stamped, the piston of the hydraulic cylinder 8 retracts, driving the upper template 7 back to its initial state. Then, the first cylinder 13 and the second cylinder 17 on the base plate 9 are activated. The pistons of the first cylinder 13 and the second cylinder 17 extend, driving the connecting plate 14 upward. The upward movement of the connecting plate 14 drives the placement of the battery box. The push rod 16 on plate 15 moves upward. Under the constraint of the through hole, the push rod 16 pushes the battery box upward. After the battery box is pushed out of the lower template 5, the piston of the first cylinder 13 retracts first. At this time, one end of the connecting plate 14 will descend as the piston of the first cylinder 13 retracts. The push rod 16 on the same end of the placement plate 15 will also descend first. Multiple push rods 16 form a state where one side is high and the other side is low. Under the action of gravity, the battery box will slide from the high end to the low end of the push rod 16 to realize the automatic transfer of the battery box. Then the piston of the second cylinder 17 retracts, driving the push rod 16 back to the initial state, which facilitates the subsequent stamping and forming of the battery box.
[0022] like Figure 2 As shown, it also includes limiting plates 12, which are provided on both the left and right sides of the connection between the support frame 6 and the lower template 5. When the battery box is stamped and formed by the cooperation of the upper template 7 and the lower template 5, the limiting plates 12 will restrict the position of the battery box, reduce the offset, and improve the quality of stamping.
[0023] like Figure 1 and Figure 5 As shown, it also includes an inclined plate 4, which is located on the right side of the lower template 5. Under the influence of gravity, the battery box slides from the high end to the low end of the push rod 16 and then slides onto the inclined plate 4, through which the battery box is subsequently transferred.
[0024] like Figure 1 and Figure 5 As shown, it also includes an electric roller 3, which is located at the right end of the bracket 1. The bottom of the inclined plate 4 is connected to the bracket 1. When the battery box is being stamped, the electric roller 3 will be activated. When the battery box is transferred to the inclined plate 4, it will move downwards along the slope of the inclined plate 4 and then onto the electric roller 3, where it will be transferred.
[0025] like Figure 3 and Figure 4 As shown, the system also includes a T-block 10, a motor 18, and a screw 19. The motor 18 is located at the bottom of the guide post 2, and the screw 19 is mounted on the output shaft of the motor 18. The screw 19 is rotatably connected to the guide post 2. The T-block 10 is mounted on the base plate 9, and the T-block 10 is slidably connected to the guide post 2 and threadedly connected to the screw 19. Before stamping the battery box, the motor 18 can be started. The rotation of the output shaft of the motor 18 drives the screw 19 to rotate, which in turn drives the T-block 10 to move. The up-and-down movement of the T-block 10 drives the lower template 5 on the base plate 9 to move up and down, thereby adjusting the height of the stamping mechanism and facilitating material loading by the workers.
[0026] like Figure 2 and Figure 5 As shown, the system also includes connecting blocks 11 and sliders 20. Two connecting blocks 11 are provided on the right side of the lower template 5. Sliders 20 are provided at both the upper and lower ends of the inclined plate 4. The sliders 20 are rotatably connected to the connecting blocks 11. A sliding groove 21 is provided on the bracket 1, and the sliders 20 are slidably connected to the sliding groove 21. When the T-block 10 drives the lower template 5 to move upward, the inclination of the inclined plate 4 increases under the constraint of the connecting blocks 11, causing the sliders 20 at the bottom of the inclined plate 4 to slide along the sliding groove 21 towards the base plate 9. When the T-block 10 drives the lower template 5 to move downward, the inclination of the inclined plate 4 decreases, causing the sliders 20 at the bottom of the inclined plate 4 to move away from the base plate 9 along the sliding groove 21, reducing manual adjustment of the inclined plate 4 and improving work efficiency.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A battery casing forming apparatus, comprising a bracket (1), a guide column (2), a lower template (5), a support frame (6), an upper template (7), a hydraulic cylinder (8), and a base plate (9), characterized in that, It also includes a first cylinder (13), a connecting plate (14), a shelf (15), a push rod (16), a second cylinder (17), and a fixing block (22). A guide post (2) is provided on the bracket (1), and a base plate (9) is provided on one side of the guide post (2). A lower template (5) is provided on the base plate (9), and the first cylinder (13) and the second cylinder (17) are provided on the base plate (9). A connecting plate (14) is provided inside the lower template (5), and a fixing block (22) is provided on the connecting plate (14). The first cylinder... (13) The pistons of the second cylinder (17) are slidably connected to the fixed block (22). A shelf (15) is slidably provided on the connecting plate (14). A push rod (16) is provided on the top of the shelf (15). A through hole is provided on the lower template (5). The push rod (16) is slidably connected to the through hole. A support frame (6) is provided on the top of the lower template (5). An upper template (7) is slidably provided on the support frame (6). A hydraulic cylinder (8) is provided at the bottom of the support frame (6). The piston of the hydraulic cylinder (8) is connected to the upper template (7).
2. The battery casing forming apparatus according to claim 1, characterized in that, It also includes a limiting plate (12), and the limiting plate (12) is provided at the connection between the support frame (6) and the lower template (5).
3. The battery casing forming apparatus according to claim 2, characterized in that, It also includes a sloping plate (4), and a sloping plate (4) is provided on one side of the lower template (5).
4. The battery casing forming apparatus according to claim 3, characterized in that, It also includes an electric roller (3), an electric roller (3) is provided on the bracket (1), and one end of the inclined plate (4) is connected to the bracket (1).
5. The battery casing forming apparatus according to claim 4, characterized in that, It also includes a T-block (10), a motor (18) and a screw (19). The motor (18) is installed inside the guide post (2), and the screw (19) is installed on the output shaft of the motor (18). The screw (19) is rotatably connected to the guide post (2). The T-block (10) is installed on the base plate (9). The T-block (10) is slidably connected to the guide post (2), and the T-block (10) is threadedly connected to the screw (19).
6. The battery casing forming apparatus according to claim 5, characterized in that, It also includes a connecting block (11) and a slider (20). A connecting block (11) is provided on one side of the lower template (5), and a slider (20) is provided on the inclined plate (4). The slider (20) is rotatably connected to the connecting block (11), and a slide groove (21) is provided on the bracket (1). The slider (20) is slidably connected to the slide groove (21).