A stamping device for processing a battery bipolar plate
Patent Information
- Application Number
- CN202521854498.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-29
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-08-29
AI Technical Summary
传统冲压装置存在以下问题：定位精度不足：双极板毛坯在冲压过程中易发生晃动，导致流道尺寸偏差较大，影响电解液分布均匀性；自动化程度低：需人工上下料，生产效率低，且劳动强度大
本实用新型通过设置电动导轨至上料夹板便于一次性夹持多个双极板进行上下料，通过设置L型支架至冲压块便于同时对多个双极板进行冲压加工，通过设置立板至L型夹杆便于对多个双极板进行夹持固定，保证冲压的稳定性和精度，从而提高加工效率和定位精度。
Smart Images
Figure CN224808197U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery bipolar plate processing technology, and in particular to a stamping device for processing battery bipolar plates. Background Technology
[0002] Battery bipolar plates are core components of electrochemical devices such as fuel cells and flow batteries. They undertake key functions such as conducting current, distributing reaction gases, dissipating hydrothermal heat, and supporting the stack structure. As a key component of fuel cells, the processing quality of battery bipolar plates directly affects battery performance. Traditional stamping devices suffer from the following problems: insufficient positioning accuracy: the bipolar plate blank is prone to shaking during the stamping process, resulting in large deviations in the flow channel dimensions and affecting the uniformity of electrolyte distribution; low automation: manual loading and unloading is required, leading to low production efficiency and high labor intensity. Therefore, a stamping device for battery bipolar plate processing is needed. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a stamping device for processing battery bipolar plates.
[0004] The technical solution of this utility model: A stamping device for processing battery bipolar plates, comprising a worktable, an electric guide rail on the front side of the worktable, a slide table slidably mounted on the left end of the electric guide rail, a vertical rod on the front side of the slide table, an adjustment groove on the front side of the vertical rod, a motor on the top surface of the vertical rod, the output end of the motor extending through into the interior of the adjustment groove and having a threaded rod, a threaded plate threaded to the top of the threaded rod, a plurality of adjustment grooves on the top surface of the threaded plate, a bidirectional screw rotatably mounted inside each adjustment groove, a motor on the rear side of the threaded plate, threaded blocks threaded to the outer rings at both ends of each bidirectional screw, a feeding clamp on the bottom surface of each threaded block, and a feeding clamp on the top surface of the worktable. An L-shaped bracket is provided, with a cylinder push rod on the top surface of the L-shaped bracket. The output end of the cylinder push rod extends through to the inner top surface of the L-shaped bracket and is provided with a stamping plate. The bottom surface of the stamping plate is provided with multiple sets of stamping blocks. The top surface of the worktable is provided with two upright plates, and the top surface of the upright plates is provided with the same mounting box. The top surface of the worktable is provided with a motor, and the output end of the motor extends through to the interior of the mounting box and is provided with a gear. The interior of the mounting box is provided with two racks that slide and mesh with the gears. A connecting plate is provided on the side of the two racks that are far apart from each other, and a linkage plate is provided on the side of the two connecting plates that are far apart from each other. The top surface of each linkage plate is provided with multiple L-shaped clamping rods. The top surface of the mounting box is provided with a stamping table.
[0005] Preferably, a material collection frame is provided on the top surface of the workbench.
[0006] Preferably, every two adjacent bidirectional screws are fixedly connected.
[0007] Preferably, the output end of the second motor is fixedly connected to the rear end of a bidirectional screw located at the rear end.
[0008] Preferably, the top surface of the stamping plate is provided with two limiting rods, the top end of each limiting rod extending through to the top surface of the L-shaped bracket and slidingly connected to the L-shaped bracket.
[0009] Preferably, the inner bottom surface of the mounting box has two trapezoidal grooves, and the bottom surface of each rack is provided with a trapezoidal strip, which is slidably connected to the trapezoidal groove.
[0010] Preferably, movable grooves are provided on both the left and right sides of the mounting box at the positions corresponding to the connecting plates, and the connecting plates are slidably connected to the movable grooves.
[0011] Preferably, the top surface of the stamping table has a corresponding stamping port for each group of stamping blocks, and a collection box is slidably arranged inside the stamping table.
[0012] Compared with the prior art, the present invention has the following beneficial technical effects: This invention facilitates the simultaneous loading and unloading of multiple bipolar plates by setting an electric guide rail to the loading clamp plate, setting an L-shaped bracket to the stamping block to facilitate the simultaneous stamping of multiple bipolar plates, and setting an upright plate to the L-shaped clamping rod to facilitate the clamping and fixing of multiple bipolar plates, thereby ensuring the stability and accuracy of stamping and improving processing efficiency and positioning accuracy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial structural schematic diagram of the present invention; Figure 3 This is a schematic diagram of the internal structure of the mounting box in this utility model; Figure 4 This is a cross-sectional structural diagram of the mounting box in this utility model; Figure 5 This is a partial structural diagram of the stamping table in this utility model.
[0014] Reference numerals in the attached diagram: 1. Workbench; 2. Electric guide rail; 3. Slide table; 4. Upright pole; 5. Motor 1; 6. Threaded rod; 7. Threaded plate; 8. Double-acting screw; 9. Motor 2; 10. Threaded block; 11. Feeding clamp plate; 12. L-shaped bracket; 13. Cylinder push rod; 14. Stamping plate; 15. Stamping block; 16. Upright plate; 17. Mounting box; 18. Motor 3; 19. Gear; 20. Rack; 21. Connecting plate; 22. Linkage plate; 23. L-shaped clamp rod; 24. Stamping table; 25. Material collection frame; 26. Limiting rod; 27. Trapezoidal strip; 28. Miscellaneous collection box. Detailed Implementation
[0015] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] Example
[0017] like Figures 1 to 5 As shown, the present invention proposes a stamping device for processing battery bipolar plates, including a worktable 1. A material collection frame 25 is provided on the top surface of the worktable 1, and the top surface of the worktable 1 is fixedly connected to the bottom surface of the material collection frame 25. The processed bipolar plates can be collected by the material collection frame 25. An electric guide rail 2 is provided on the front side of the worktable 1, and the front side of the worktable 1 is fixedly connected to the rear side of the electric guide rail 2. A slide table 3 is slidably provided on the left end of the electric guide rail 2. A vertical rod 4 is provided on the front side of the slide table 3, and the front side of the slide table 3 is fixedly connected to the rear side of the vertical rod 4. An adjustment groove is provided on the front side of the vertical rod 4. A motor 5 is provided on the top surface of the vertical rod 4, and the top surface of the vertical rod 4 is fixedly connected to the bottom surface of the motor 5. The output end of the motor 5 extends through into the interior of the adjustment groove and is provided with a threaded rod 6. The output end of the motor 5 is fixedly connected to the top end of the threaded rod 6. A threaded plate 7 is threadedly connected to the top end of the threaded rod 6. The top surface of the threaded plate 7 is provided with multiple adjustment slots II. Each adjustment slot II is rotatably equipped with a bidirectional screw 8. Every two adjacent bidirectional screws 8 are fixedly connected. The rear side of the threaded plate 7 is provided with a motor II 9. The rear side of the threaded plate 7 is fixedly connected with the front side of the motor II 9. The output end of the motor II 9 is fixedly connected with the rear end of a bidirectional screw 8 located at the rear end. The output end of the motor II 9 can drive each bidirectional screw 8 to rotate simultaneously. The outer rings of both ends of each bidirectional screw 8 are threadedly connected with threaded blocks 10. The bottom surface of each threaded block 10 is provided with a feeding clamp 11. The bottom surface of the threaded block 10 is fixedly connected with the top surface of the feeding clamp 11. The top surface of the workbench 1 is provided with an L-shaped bracket 12. The top surface of the workbench 1 is fixedly connected with the bottom surface of the L-shaped bracket 12. The top surface of the L-shaped bracket 12 is provided with a cylinder push rod 13. The top surface of the L-shaped bracket 12 is fixedly connected with the bottom surface of the cylinder push rod 13. The output end of the cylinder push rod 13 extends through to the inner top surface of the L-shaped bracket 12 and is provided with a stamping plate 14. The output end of the cylinder push rod 13 is slidably connected to the L-shaped bracket 12, and is fixedly connected to the top surface of the stamping plate 14. Two limiting rods 26 are provided on the top surface of the stamping plate 14. The top surface of the stamping plate 14 is fixedly connected to the bottom end of the limiting rods 26. The top end of each limiting rod 26 extends through to the top surface of the L-shaped bracket 12 and is slidably connected to the L-shaped bracket 12. To guide and limit the running trajectory of the stamping plate 14, the bottom surface of the stamping plate 14 is provided with multiple sets of stamping blocks 15, and the stamping plate 14 and the stamping blocks 15 are fixedly connected. The top surface of the worktable 1 is provided with two upright plates 16, and the top surface of the worktable 1 is fixedly connected with the bottom surface of the upright plates 16. The top surface of the upright plates 16 is provided with the same mounting box 17, and the upright plates 16 and the mounting box 17 are fixedly connected. The top surface of the worktable 1 is provided with a motor 3 18, and the top surface of the worktable 1 is fixedly connected with the bottom surface of the motor 3 18. The output end of motor 18 extends through the interior of mounting box 17 and is equipped with gear 19. The output end of motor 18 is rotatably connected to mounting box 17, and the output end of motor 18 is fixedly connected to the inner ring of gear 19. Two racks 20 are slidably arranged inside mounting box 17, and the racks 20 are meshed with gear 19 to facilitate transmission among the three. Two trapezoidal grooves are formed on the bottom surface of the interior of mounting box 17, and each rack 20 has a trapezoidal strip 27 on its bottom surface. The bottom surface of the rack 20 and the top surface of the trapezoidal strip 27 are connected. The surfaces are fixedly connected, and the trapezoidal strip 27 is slidably connected to the trapezoidal groove, which facilitates the guidance and limitation of the running trajectory of the trapezoidal strip 27, and in turn guides and limits the running trajectory of the rack 20, so that the rack 20 always maintains a straight running state. A connecting plate 21 is provided on the side of the two racks 20 that are far apart from each other. The rack 20 and the connecting plate 21 are fixedly connected. Movable grooves are provided on the left and right sides of the mounting box 17 at the positions corresponding to the connecting plate 21. The connecting plate 21 and the movable groove are slidably connected, which facilitates the movement of the connecting plate 21. Each of the two connecting plates 21 has a linkage plate 22 on one side away from each other. The connecting plate 21 and the linkage plate 22 are fixedly connected. Each linkage plate 22 has multiple L-shaped clamping rods 23 on its top surface. The linkage plate 22 and the L-shaped clamping rods 23 are fixedly connected. The top surface of the mounting box 17 is provided with a stamping table 24. The top surface of the mounting box 17 and the bottom surface of the stamping table 24 are fixedly connected. The L-shaped clamping rods 23 and the stamping table 24 are slidably connected. The top surface of the stamping table 24 has a corresponding stamping port for each set of stamping blocks 15. A collection box 28 is slidably provided inside the stamping table 24 to facilitate the collection of waste materials for subsequent processing.
[0018] In this embodiment, when using this device, the slide table 3 is first moved to the leftmost end of the electric guide rail 2. Then, motor 5 drives the threaded rod 6 to rotate, causing the threaded plate 7 to move up and down along the threaded rod 6 to a suitable position. Then, motor 9 is operated, and its output drives each bidirectional screw 8 to rotate simultaneously, thereby causing the two threaded blocks 10 on the same bidirectional screw 8 to move closer to each other. This causes the two loading clamps 11 to move closer to each other and clamp the bipolar plate. Then, the electric guide rail 2 is operated, and the slide table 3 is moved to the right, moving the bipolar plate above the stamping table 24. The bipolar plate is then placed on the stamping table 24. Above the pressure table 24, the motor 3 18 is operated, and the output end of the motor 3 18 drives the gear 19 to rotate, thereby driving the two racks 20 to move in opposite directions, which in turn drives the two connecting plates 21 to move closer to each other, thereby driving the linkage plates 22 to move closer to each other, and then causing the L-shaped clamping rods 23 located on the two linkage plates 22 to move closer to each other, thereby clamping the bipolar plate between the corresponding two L-shaped clamping rods 23. Then, the cylinder push rod 13 is operated to press the stamping plate 14 downward, thereby stamping the bipolar plate through the stamping block 15. Then, the stamped bipolar plate is transferred to the inside of the collection frame 25 through the feeding clamp 11 to complete the processing.
[0019] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A stamping device for processing battery bipolar plates, comprising a worktable (1), characterized in that: An electric guide rail (2) is provided on the front side of the workbench (1). A slide table (3) is slidably provided on the left end of the electric guide rail (2). A vertical rod (4) is provided on the front side of the slide table (3). An adjustment groove is provided on the front side of the vertical rod (4). A motor (5) is provided on the top surface of the vertical rod (4). The output end of the motor (5) extends through into the interior of the adjustment groove and is provided with a threaded rod (6). A threaded plate (7) is threadedly connected to the top end of the threaded rod (6). 7) has multiple adjustment slots on its top surface, and each adjustment slot has a rotatable double screw (8) inside. A motor (9) is provided on the rear side of the threaded plate (7). Each double screw (8) has a threaded block (10) threaded to its outer ring at both ends. Each threaded block (10) has a feeding clamp (11) on its bottom surface. An L-shaped bracket (12) is provided on the top surface of the workbench (1). A cylinder push rod (13) is provided on the top surface of the L-shaped bracket (12). The output end of the cylinder push rod (13) extends through to the inner top surface of the L-shaped bracket (12) and is provided with a stamping plate (14). The bottom surface of the stamping plate (14) is provided with multiple sets of stamping blocks (15). The top surface of the worktable (1) is provided with two upright plates (16). The top surface of the upright plates (16) is provided with the same mounting box (17). The top surface of the worktable (1) is provided with a motor three (18). The output end of the motor three (18) extends through to the interior of the mounting box (17) and is provided with a stamping plate (14). The mounting box (17) is equipped with a gear (19) and two racks (20) are slidably arranged inside. The racks (20) are meshed with the gears (19). A connecting plate (21) is provided on the side of the two racks (20) that are far apart from each other. A linkage plate (22) is provided on the side of the two connecting plates (21) that are far apart from each other. Multiple L-shaped clamps (23) are provided on the top surface of each linkage plate (22). A stamping table (24) is provided on the top surface of the mounting box (17).
2. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, The top surface of the workbench (1) is provided with a material collection frame (25).
3. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, Each pair of adjacent bidirectional screws (8) are fixedly connected.
4. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, The output end of the second motor (9) is fixedly connected to the rear end of a bidirectional screw (8) located at the rear end.
5. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, The top surface of the stamping plate (14) is provided with two limiting rods (26), and the top end of each limiting rod (26) extends through to the top surface of the L-shaped bracket (12) and is slidably connected to the L-shaped bracket (12).
6. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, The mounting box (17) has two trapezoidal grooves on its inner bottom surface, and each rack (20) has a trapezoidal strip (27) on its bottom surface. The trapezoidal strip (27) is slidably connected to the trapezoidal groove.
7. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, Movable grooves are provided on both the left and right sides of the mounting box (17) at the positions corresponding to the connecting plate (21), and the connecting plate (21) is slidably connected to the movable groove.
8. The stamping device for processing battery bipolar plates according to claim 1, characterized in that, The top surface of the stamping table (24) is provided with a corresponding stamping port for each group of stamping blocks (15), and a collection box (28) is slidably arranged inside the stamping table (24).