Continuous stamping die
By improving the design of continuous stamping dies, the problems of low efficiency and poor precision of traditional single-stamp die frames have been solved, realizing efficient and high-precision continuous processing, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422028014.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Traditional single-punch die frames have shortcomings in production efficiency and precision, making it difficult to meet the needs of modern large-scale, high-precision production, resulting in limited capacity expansion and increased scrap rates.
The continuous stamping die design includes components such as pads, lower die plate, upper stripper plate, conveyor belt, pressing cylinder and side push cylinder, which ensures the precise transfer of material between dies and the synchronization of die movement, thereby improving the stability and accuracy of the processing.
It significantly improves production efficiency and product precision, enables efficient and high-precision continuous processing, reduces scrap rate, and meets the high-efficiency and high-precision processing needs of modern industry.
Smart Images

Figure CN223476101U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, and in particular to a continuous stamping die. Background Technology
[0002] The stamping die set is a crucial component of stamping dies. As the support and positioning structure of the die, the stamping die set plays a key role in the entire stamping process. A die set typically consists of an upper die base, a lower die base, guide pillars, and guide sleeves. Its main function is to ensure the precise alignment and stable movement of the upper and lower dies, thereby guaranteeing the dimensional accuracy of the workpiece and the quality of the product during stamping. In traditional stamping processes, single-die sets are widely used for small-batch or low-precision stamping production due to their simple structure and low cost. However, with the increasing demands for production efficiency and product quality in the manufacturing industry, the limitations of single-die sets have become increasingly apparent. Single-die sets suffer from low efficiency in actual production, only able to complete one operation at a time, and poor workpiece dimensional accuracy, making it difficult to meet the demands of modern large-scale, high-precision production. Traditional single-die sets are inefficient in practical applications, only able to stamp one workpiece at a time, resulting in slow production speeds. Furthermore, single-die sets also have shortcomings in dimensional accuracy; due to the independence of each stamping process and limitations in die design, it is difficult to guarantee the consistency of accuracy for each workpiece. This inefficiency and lack of precision not only limits the increase in production capacity but also increases the scrap rate due to dimensional deviations. It cannot meet the requirements of high efficiency and high precision for large-scale production, has poor practicality, and needs to be improved. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems mentioned in the background section.
[0004] This utility model adopts the following technical solution: a continuous stamping die, including a pad and a lower die plate. A lower die base is fixedly installed on the upper surface of the pad, a lower backing plate is fixedly installed on the upper surface of the lower die base, an upper ejector plate is slidably connected to the upper surface of the lower backing plate, an upper baffle is fixedly installed on the upper surface of the upper baffle, an upper clamping plate is fixedly installed on the upper surface of the upper clamping plate, an upper backing plate is fixedly installed on the upper surface of the upper backing plate, an upper die base is fixedly installed on the upper surface of the lower die plate, a conveyor belt is drively connected to the upper surface of the lower die plate, a stamping cylinder is fixedly installed on the surface of the lower die plate, a pressing cylinder is fixedly installed on the surface of the upper backing plate, and a side-push cylinder A and a side-push cylinder B are fixedly installed on one side of both the lower die plate and the upper ejector plate.
[0005] Preferably, the conveyor belt is positioned between the lower mold plate and the upper ejector plate. This placement of the conveyor belt between the lower mold plate and the upper ejector plate enables precise material transfer between the molds. This design effectively reduces material offset and jamming during the transfer process, ensuring continuous and stable material delivery, significantly improving production efficiency, and guaranteeing smooth transitions between processing steps, thereby enhancing the consistency and quality of the finished product.
[0006] Preferably, the output end of the downward pressing cylinder is fixedly connected to the upper ejector plate. Here, by fixing the output end of the downward pressing cylinder to the upper ejector plate, the synchronicity and coordination of the upper and lower dies during the stamping process are enhanced. This design ensures stable and consistent up-and-down movement of the die during processing, avoiding workpiece deformation or damage caused by die asynchrony, thereby improving processing accuracy, reducing scrap rate, and enhancing the overall reliability of the production line.
[0007] Preferably, both the side-push cylinder A and the side-push cylinder B are distributed on both sides of the conveyor belt. Here, the distribution of side-push cylinders A and B on both sides of the conveyor belt can effectively control the lateral displacement of the material during the conveying process, preventing the material from deviating or becoming unstable on the conveyor belt. This design ensures the stability of the material during high-speed conveying and stamping, further improving production efficiency and product processing accuracy, and contributing to the realization of high-precision continuous processing.
[0008] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0009] In this invention, the improved progressive die design effectively enhances production efficiency and the accuracy of stamping dimensions. Compared to traditional single-die stamping, progressive dies not only significantly increase production speed, boosting capacity by more than 10 times, but also ensure stable production while maintaining high precision. This optimized design guarantees consistency and quality in mass production, thus meeting the demands of modern industry for efficient and high-precision machining. Attached Figure Description
[0010] Figure 1 A side view of the continuous stamping die is provided for this utility model.
[0011] Figure 2 This utility model provides an overall structural perspective view of a continuous stamping die;
[0012] Figure 3 This utility model presents a partial structural diagram of the conveyor belt of a continuous stamping die.
[0013] Legend:
[0014] 1. Foot pad; 2. Lower mold base; 3. Lower backing plate; 4. Lower template; 5. Upper ejector plate; 6. Upper baffle; 7. Upper clamping plate; 8. Upper backing plate; 9. Upper mold base; 10. Conveyor belt; 11. Pressing cylinder; 12. Stamping cylinder; 13. Side push cylinder A; 14. Side push cylinder B. Detailed Implementation
[0015] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0017] Example 1
[0018] Please see Figure 1-3This utility model provides a technical solution: a continuous stamping die, including a pad 1 and a lower die plate 4. A lower die base 2 is fixedly installed on the upper surface of the pad 1, a lower backing plate 3 is fixedly installed on the upper surface of the lower die base 2, an upper ejector plate 5 is slidably connected to the upper surface of the lower backing plate 3, an upper baffle 6 is fixedly installed on the upper surface of the upper ejector plate 5, an upper clamping plate 7 is fixedly installed on the upper surface of the upper baffle 6, an upper backing plate 8 is fixedly installed on the upper surface of the upper clamping plate 7, an upper die base 9 is fixedly installed on the upper surface of the upper backing plate 8, and a transmission connection is provided on the upper surface of the lower die plate 4. The lower die 4 is equipped with a conveyor belt 10, and a stamping cylinder 12 is fixedly installed on the surface of the lower die plate 4. A pressing cylinder 11 is fixedly installed on the surface of the upper pad plate 8. A side-push cylinder A13 and a side-push cylinder B14 are fixedly installed on one side of both the lower die plate 4 and the upper ejector plate 5. This design ensures the stability and accuracy of the stamping die by sequentially fixing the lower die base 2, lower pad plate 3, upper ejector plate 5, upper baffle 6, upper clamping plate 7, upper pad plate 8, and upper die base 9 on the pad foot 1, and setting the conveyor belt 10 and stamping cylinder 12 on the lower die plate 4. In particular, the close cooperation and reasonable structural layout of the upper and lower dies ensure the accurate positioning of the workpiece during the stamping process, reduce errors caused by die deformation or displacement, and improve the dimensional accuracy of stamped products and overall production efficiency. The conveyor belt 10 is set between the lower die plate 4 and the upper ejector plate 5, which enables precise material transfer between the dies. This design effectively reduces material deviation and jamming during the conveying process, ensuring continuous and stable material transport, greatly improving production efficiency, and guaranteeing smooth connection between various processes during processing, thereby improving the consistency and quality of the finished product. The output end of the downward pressing cylinder 11 is fixedly connected to the upper ejector plate 5. By fixing the output end of the downward pressing cylinder 11 to the upper ejector plate 5, the synchronicity and coordination of the upper and lower dies during the stamping process are enhanced. This design ensures that the upper and lower movements of the die are stable and consistent during processing, avoiding workpiece deformation or damage caused by asynchronous die movements, thereby improving processing accuracy, reducing scrap rate, and enhancing the overall reliability of the production line. Side-push cylinders A13 and B14 are distributed on both sides of the conveyor belt 10. The distribution of side-push cylinders A13 and B14 on both sides of the conveyor belt 10 can effectively control the lateral displacement of the material during the conveying process, preventing the material from running off-track or becoming unstable on the conveyor belt. This design ensures the stability of materials during high-speed transport and stamping, further improving production efficiency and product processing accuracy, and helping to achieve high-precision continuous processing.
[0019] Working Principle: The material is first automatically conveyed via conveyor belt 10 to the space between the lower die base 2 and the upper ejector plate 5, ensuring accurate material positioning. Then, the pressing cylinder 11 is activated, and its connection with the upper ejector plate 5 ensures precise pressing of the upper die, fixing the material in the appropriate position. Next, the stamping cylinder 12 drives the punch to complete the stamping action, processing the material into the required shape. After stamping, side-push cylinders A13 and B push the material on both sides of the conveyor belt 10, allowing it to smoothly detach from the die and continue to be conveyed to the next process. Throughout the process, all components, including the upper and lower die bases 2, the backing plate, the conveyor belt 10, and the cylinders, work together to achieve continuous material processing, significantly improving production efficiency and product dimensional accuracy. This design not only simplifies operation but also reduces material errors during processing, ensuring consistency and high-quality output in mass production.
[0020] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A continuous stamping die, comprising a pad (1) and a lower die plate (4), characterized in that: The upper surface of the pad (1) is fixedly mounted with a lower mold base (2), the upper surface of the lower mold base (2) is fixedly mounted with a lower pad plate (3), the upper surface of the lower pad plate (3) is slidably connected with an upper ejector plate (5), the upper surface of the upper ejector plate (5) is fixedly mounted with an upper baffle plate (6), the upper surface of the upper baffle plate (6) is fixedly mounted with an upper clamping plate (7), the upper surface of the upper clamping plate (7) is fixedly mounted with an upper pad plate (8), the upper surface of the upper pad plate (8) is fixedly mounted with an upper mold base (9), the upper surface of the lower template (4) is connected to a conveyor belt (10), the surface of the lower template (4) is fixedly mounted with a stamping cylinder (12), the surface of the upper pad plate (8) is fixedly mounted with a pressing cylinder (11), and a side push cylinder A (13) and a side push cylinder B (14) are fixedly mounted on one side of both the lower template (4) and the upper ejector plate (5).
2. The continuous stamping die according to claim 1, characterized in that: The conveyor belt (10) is positioned between the lower template (4) and the upper stripper plate (5).
3. The continuous stamping die according to claim 1, characterized in that: The output end of the lower cylinder (11) is fixedly connected to the upper release plate (5).
4. The continuous stamping die according to claim 1, characterized in that: The side-push cylinders A (13) and B (14) are both distributed on both sides of the conveyor belt (10).