Debugging of epoxy plate punching die
By designing and debugging epoxy board punching dies, the problems of low processing accuracy and efficiency of epoxy boards in complex battery module design were solved, realizing efficient and low-cost epoxy board molding and processing. The dies are suitable for use as a substitute for aerogel insulation boards during the equipment debugging stage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁德聚能动力电源系统技术有限公司
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-09
AI Technical Summary
Existing general-purpose cutting tools cannot meet the requirements of rapid, accurate, and highly consistent batch processing of epoxy boards into specific shapes, especially in the design of complex or high-tolerance battery modules, resulting in low production efficiency and high costs.
A die for punching epoxy boards was designed, comprising a cylinder fixing plate, mounting plate, connecting block, upper template, lower template, stripper plate, punch, guide sleeve, guide post and limit bolt. Through the combination of these components, the epoxy boards can be precisely cut, which is suitable for forming processing during the equipment debugging stage.
It improves the processing precision and production efficiency of epoxy boards, reduces cost risks during the trial production stage, has strong adaptability, is easy to operate, and has a reasonable structure.
Smart Images

Figure CN224334597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold processing technology, specifically to a debugging epoxy board punching mold. Background Technology
[0002] With the rapid development of industries such as new energy vehicles and energy storage systems, the safety of power storage batteries has received increasing attention. If thermal runaway occurs during battery operation, it not only affects battery performance but may also lead to serious safety accidents such as fires and explosions. Therefore, thermal insulation materials are commonly used in battery modules for thermal management to improve the thermal stability and overall safety of the battery modules.
[0003] Currently, aerogel insulation panels are widely used in battery modules due to their excellent thermal insulation performance and stable physicochemical properties, playing a crucial role in suppressing heat diffusion and preventing the spread of thermal runaway. However, the production process of aerogel insulation panels is complex. It typically requires pressing the aerogel material into sheets, followed by sealing and hot-pressing to form the finished product. This process demands high precision in equipment and operating parameters, and is expensive in terms of raw materials and processing costs. During equipment debugging or trial production, if mold errors or process instability lead to defective products, it not only affects efficiency but may also result in the scrapping of large quantities of materials, causing significant economic losses.
[0004] To mitigate cost risks during the trial production phase, the industry is gradually adopting inexpensive and recyclable epoxy boards as a substitute for aerogel insulation boards. Epoxy boards possess good mechanical strength and heat resistance, making them suitable for use in equipment commissioning, mold testing, production verification, and parameter calibration. However, commercially available epoxy boards are typically standard sheets, whose dimensions and shapes often fail to meet the actual installation requirements of insulation boards under real-world conditions. Therefore, precise cutting is necessary to simulate actual usage conditions.
[0005] Existing general-purpose cutting tools cannot meet the requirements of rapid, precise, and highly consistent batch processing of epoxy sheets into specific shapes, especially in the design of complex or high-tolerance battery modules, where customized punching dies are needed for standardized processing. Therefore, there is an urgent need to develop an epoxy sheet punching die with a reasonable structure, convenient operation, and strong adaptability to replace the molding and processing of aerogel insulation boards during the equipment commissioning phase, thereby reducing cost losses and improving production efficiency. Utility Model Content
[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a debugging epoxy board punching die with a reasonable structure, convenient operation, and strong adaptability. It can be used to replace the molding and processing of aerogel insulation boards during the equipment debugging stage, thereby reducing cost losses and improving production efficiency.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a die for punching epoxy boards, comprising a cylinder fixing plate, a mounting plate, a connecting block, an upper template, a lower template, a stripper plate, a punch, a guide sleeve, a guide post, and limiting bolts. The cylinder is mounted on the cylinder fixing plate, and the cylinder rod is connected to the mounting plate through the connecting block. An upper template and a lower template are provided between the upper and lower mounting plates. A punch is provided below the upper mounting plate, and a stripper plate is also provided on the lower template. Limiting bolts are provided on both sides between the mounting plates. The guide post passes through the cylinder fixing plate and the mounting plate, and a guide sleeve is provided on the guide post.
[0008] Preferably, a mold cavity is formed between the upper and lower templates.
[0009] Preferably, four guide posts are provided.
[0010] The beneficial effects of this utility model are: its reasonable structure, convenient operation, and strong adaptability effectively solve the problems of low processing precision and low efficiency of epoxy boards in the prior art. By using this mold, it can replace the molding and processing of aerogel insulation boards during the equipment debugging stage, significantly reducing cost risks during trial production and improving production efficiency. Attached Figure Description
[0011] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;
[0012] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0013] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0014] Reference Figure 1 The specific embodiment adopts the following technical solution: A die for debugging epoxy board punching includes a cylinder fixing plate 1, a mounting plate 2, a connecting block 3, an upper template 4, a lower template 5, a stripper plate 6, a punch 7, a guide sleeve 8, a guide post 9, and a limiting bolt 10. The cylinder 11 is mounted on the cylinder fixing plate 1. The cylinder rod of the cylinder is connected to the mounting plate 2 through the connecting block 3. The upper template 4 and the lower template 5 are arranged between the upper and lower mounting plates 2. The punch 7 is arranged below the upper mounting plate 2. The stripper plate 6 is also arranged on the lower template 5. Limiting bolts 10 are arranged on both sides between the mounting plates 2. The guide post 9 passes through the cylinder fixing plate 1 and the mounting plate 2. The guide sleeve 8 is arranged on the guide post 9.
[0015] It is worth noting that a mold cavity is formed between the upper template 4 and the lower template 5.
[0016] In addition, four guide posts 9 are provided.
[0017] In this specific embodiment, the epoxy board is placed on the lower mold plate inside the mold cavity, and the upper and lower cylinders respectively push the mounting plates to complete the punching. The stripper plate's function is to prevent the epoxy board from sticking to the punch and to facilitate stripping. The limiting bolts' main function is to limit the maximum stroke of the upper and lower mounting plates.
[0018] Processing steps of this specific implementation method
[0019] 1. Preparation stage:
[0020] Select and install the appropriate punch shape according to actual needs.
[0021] Adjust the limit bolt 10 and set the maximum stroke of the upper and lower mounting plates.
[0022] 2. Processing stage:
[0023] Place the epoxy board on the lower template 5 inside the mold cavity.
[0024] The cylinder is activated, and the upper and lower cylinders push the mounting plate 2 to complete the punching action.
[0025] After punching is completed, the stripper plate 6 helps separate the epoxy board from the punch 7.
[0026] 3. Follow-up processing:
[0027] Check whether the processed epoxy boards meet the size and shape requirements.
[0028] If adjustments are needed, they can be made by replacing the punch 7 or adjusting the mold parameters.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A die for adjusting epoxy board punching, characterized in that, The assembly includes a cylinder fixing plate (1), a mounting plate (2), a connecting block (3), an upper template (4), a lower template (5), a stripper plate (6), a punch (7), a guide sleeve (8), a guide post (9), and a limiting bolt (10). The cylinder is mounted on the cylinder fixing plate (1), and the cylinder rod is connected to the mounting plate (2) through the connecting block (3). The upper template (4) and the lower template (5) are provided between the upper and lower mounting plates (2). The punch (7) is provided below the upper mounting plate (2), and the stripper plate (6) is also provided on the lower template (5). Limiting bolts (10) are provided on both sides between the mounting plates (2). The guide post (9) passes through the cylinder fixing plate (1) and the mounting plate (2), and the guide sleeve (8) is provided on the guide post (9).
2. The epoxy board punching die according to claim 1, characterized in that, A mold cavity is formed between the upper template (4) and the lower template (5).
3. The epoxy board punching die according to claim 1, characterized in that, The guide post (9) is provided with four posts.