Multifunctional shaping device of automobile stamping die
The multi-functional forming device, with its modular splicing and damping strip design, solves the problem of insufficient adaptability of existing molds, enabling flexible mold adaptation and cost control, and ensuring the quality of stamped parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI WANHUA MACHINERY
- Filing Date
- 2024-12-27
- Publication Date
- 2026-05-08
AI Technical Summary
Existing stamping dies are generally machined in one piece and can only be used for the production of the same type of parts. This makes it difficult to recover the cost of the dies when producing small batches of parts, resulting in poor economic efficiency.
The modules are assembled from modular components, and their shapes are adjustable to meet different shape requirements. The cutting speed of the stamped parts is adjusted by damping strips to avoid damage.
It improves the adaptability and stability of the mold, reduces the mold cost for small-batch parts production, reduces material and labor waste, and ensures the quality of stamped parts.
Smart Images

Figure CN224208910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stamping die technology, specifically a multifunctional shaping device for automotive stamping dies. Background Technology
[0002] Many automotive parts are produced using stamping dies. Stamping dies are special process equipment used in cold stamping to process metal or non-metal materials into parts or semi-finished products. Stamping dies play an indispensable role in the stamping process. Stamping dies generally include an upper pressure plate and a lower pressure plate. During the stamping production process, the upper pressure plate is driven by a cylinder to impact and squeeze the lower pressure plate, thereby processing the parts.
[0003] Existing technology, such as publication number CN221935119U, provides a stamping die for automotive parts, including a processing table and a lower pressure plate fixed on the processing table. A fixing plate is fixedly connected to the bottom of the processing table, and an electric hydraulic cylinder is fixedly connected to the fixing plate. A bearing plate for pushing the parts out of the lower pressure plate is fixedly connected to the output end of the electric hydraulic cylinder. This utility model uses a pushing mechanism and an electric hydraulic cylinder to push the parts in the lower pressure plate towards a conveyor belt. The conveyor belt transports the formed parts towards a storage box. The parts slide into the storage box through guide blocks and are collected by the storage box. The operator does not need to place their hands between the upper and lower pressure plates, avoiding safety hazards. At the same time, the operator does not need to concentrate on the upper and lower pressure plates. They only need to change the storage box for collecting parts periodically, saving the operator's time and energy.
[0004] Existing technologies using stamping dies typically produce large batches of the same type of stamped parts. Therefore, the dies used are usually integrally formed and can only be used for the production of the same type of parts. This makes it difficult to recover the cost of manufacturing the dies when producing smaller batches of other parts, resulting in a decrease in the economic efficiency of production. In view of this, we propose a multi-functional forming device for automotive stamping dies. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-functional shaping device for automotive stamping dies. This multi-functional shaping device for automotive stamping dies solves the problem that commonly used dies are integrally machined and can only be used for the production of the same type of parts. This makes it difficult to recover the cost of making the dies when producing smaller batches of other parts.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A multifunctional forming device for automotive stamping dies includes a base, on the top of which are two sets of modules. Each module is composed of multiple modules, and the specific splicing shape of the modules is determined by the shape of the stamped part being produced.
[0008] Preferably, the base has a blanking part drop opening at the position below the module for collecting the blanked parts after blanking.
[0009] Preferably, the top of the base, located below the module, is fixedly connected to multiple sets of mounting seats by bolts to support the module. The number of mounting seats corresponds to the number of modules, and the mounting seats and modules are fixedly connected by bolts. Corresponding numbers are engraved on the mounting seats and modules that need to be used together.
[0010] Preferably, the bottom of the mounting base is fixedly connected to a bottom support block, and the bottom support block is fixedly connected to the inner wall of the punching part drop opening by bolts. The outer side of the mounting base is fixedly connected to an outer support block, and the outer support block is fixedly connected to the top of the base by bolts.
[0011] Preferably, a discharge port is provided on one side of the blanking part drop opening, and the bottom of the discharge port is set with an incline and extends to the outside of the base for discharging the blanked part after blanking.
[0012] Preferably, multiple sets of damping strips are fixedly connected to the inclined surface of the discharge port, and multiple rubber pads for increasing friction are fixedly connected to the top of the damping strips.
[0013] Preferably, a support bar is fixedly connected to the top of the base at the right side of the module, a guide plate is fixedly connected to the top of the base at the left side of the module, and multiple sets of guide rollers are fixedly connected to the top of the base at both sides of the module. The inner wall of the support bar has a groove, and a guide wheel is rotatably connected to the inner wall of the groove.
[0014] By employing the above technical solution, this utility model provides a multifunctional shaping device for automotive stamping dies. It possesses at least the following beneficial effects:
[0015] I. This utility model uses modular assembly to form a stamping module, which allows the module to be adjusted within a certain range according to the shape and contour to be stamped according to specific needs, thus having higher adaptability. Moreover, many shapes in the module are universal, and even if an unsuitable shape appears, the local contour can be customized. Local customization will not generate a lot of material and labor costs. It can effectively avoid the problem that conventional molds are all integrally processed and can only be used for the production of the same type of parts, which makes it difficult to recover the cost of making molds when producing smaller batches of parts.
[0016] II. This utility model provides a blanking part drop-off port below the module. After the sheet metal is blanked, the blanking part will automatically fall into the blanking part drop-off port for collection. Since the discharge port is inclined, the blanking part slides out along the inclined surface of the discharge port after falling. During the sliding process, the damping strip at the bottom of the inclined surface of the discharge port will generate a certain damping coefficient to reduce the blanking part discharge speed and avoid damage to the blanking part caused by excessive speed impact. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the base structure in this utility model;
[0020] Figure 3 This is a schematic diagram of the module structure in this utility model;
[0021] Figure 4 This is a schematic diagram of the support strip in this utility model.
[0022] In the diagram: 1. Base; 2. Module; 20. Module; 21. Mounting base; 22. Bottom support block; 23. Outer support block; 3. Punching part drop outlet; 4. Discharge outlet; 5. Damping strip; 6. Support strip; 61. Groove; 62. Guide wheel; 7. Guide plate; 8. Guide roller. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1
[0025] A multi-functional forming device for automotive stamping dies, such as Figure 1 - Figure 4As shown, the system includes a base 1. Two modules 2 are positioned above the top of the base 1. Each module 2 is composed of multiple modules 20. The specific shape of the modules 20 is determined by the shape of the die-cutting parts being produced. Each part of the base 1 below the modules 2 has a die-cutting part drop-off opening 3 for collecting the die-cut parts. Multiple mounting seats 21 are bolted to the top of the base 1 below the modules 2 to support the modules 20. The number of mounting seats 21 corresponds to the number of modules 20, and the mounting seats 21 are bolted to the modules 20. Corresponding numbers are engraved on the mounting seats 21 and modules 20 that require cooperation. A bottom support block 22 is bolted to the bottom of the mounting seat 21, and the bottom support block 22 is bolted to the inner wall of the die-cutting part drop-off opening 3. An outer support block 23 is bolted to the outer side of the mounting seat 21, and the outer support block 23 is bolted to the top of the base 1.
[0026] In this embodiment, the module 2, formed by splicing modules 20, is used for stamping. This allows the module 20 to be adjusted within a certain range according to the shape and contour to be stamped, resulting in higher adaptability. Many shapes in the module 20 are universal, and even if an unsuitable shape appears, it can be customized by modifying the local contour. This local customization does not incur large material and labor costs, effectively avoiding the problem that conventional molds are integrally formed and can only be used for the production of the same type of parts. This can lead to difficulties in recovering the cost of mold manufacturing when producing smaller batches of parts. When installing the module 2, it is installed at the designated position on the top of the base 1 according to the corresponding number on the mounting base 21 to form the module 2 with the contour to be stamped. Then, each module 20 is installed in the corresponding numbered position. After that, the outer support block 23 corresponding to each mounting base 21 is installed on the base 1 to reinforce the mounting base 21 and prevent the module 20 from sinking or shifting during stamping. The high stability ensures the quality of stamping.
[0027] Example 2
[0028] like Figure 1 , Figure 2 As shown, a discharge port 4 is provided on one side of the blanking part drop outlet 3, and the bottom of the discharge port 4 is set with an incline and extends to the outside of the base 1 for discharging the blanking part after blanking. Multiple sets of damping strips 5 are fixedly connected to the incline of the discharge port 4, and multiple rubber pads for increasing friction are fixedly connected to the top of the damping strips 5.
[0029] In this embodiment, by setting a blanking part drop-out port 3 below the module 2, after the sheet metal is blanked, the blanking part will automatically fall into the blanking part drop-out port 3 for collection. Since the discharge port 4 is set at an angle, the blanking part slides out along the inclined surface of the discharge port 4 after falling. During the sliding process, the damping strip 5 at the bottom of the inclined surface of the discharge port 4 will generate a certain damping coefficient to reduce the speed of blanking part feeding and avoid damage to the blanking part caused by excessive speed impact.
[0030] Example 3
[0031] like Figure 1 , Figure 4 As shown, a support bar 6 is fixedly connected to the top of the base 1 at the right side of the module 2, a guide plate 7 is fixedly connected to the top of the base 1 at the left side of the module 2, and multiple sets of guide rollers 8 are fixedly connected to the top of the base 1 at both sides of the module 2. A groove 61 is opened on the inner wall of the support bar 6, and a guide wheel 62 is rotatably connected to the inner wall of the groove 61.
[0032] In this embodiment, during punching, the sheet metal is fed from the position of the support bar 6 into the position of the module 2, and the guide wheel 62 in the groove 61 on the support bar 6 can slide out after punching due to the friction of the sheet metal moving.
[0033] This utility model discloses a multi-functional forming device for automotive stamping dies. When installing the module 2, it is installed at a designated position on the top of the base 1 according to the corresponding number on the mounting base 21, forming the contour to be stamped. Then, each module 20 is installed sequentially at its corresponding numbered position. Afterwards, the outer support block 23 corresponding to each mounting base 21 is installed on the base 1 to reinforce the mounting base 21 and prevent the module 20 from sinking or shifting during stamping. This high stability ensures the quality of the stamping. Furthermore, by using the module 20 assembled into a module 2 for stamping, the module 20 can be adjusted within a certain range according to the specific shape contour to be stamped, providing higher adaptability. The shape in module 20 is universal and adaptable. Even if an unsuitable shape appears, it can be customized by modifying the local contour. During punching, the sheet metal is fed into module 2 from the position of support bar 6. The guide wheel 62 in the groove 61 on support bar 6 can reduce the friction when the sheet metal moves. After punching, the remaining guide plate 7 slides out. By setting a punching part drop port 3 below module 2, the punched part will automatically fall into the punching part drop port 3 for collection after the sheet metal is punched. Since the discharge port 4 is set at an angle, the punched part slides out with the slope of the discharge port 4 after falling. During the sliding process, the damping bar 5 at the bottom of the slope of the discharge port 4 will generate a certain damping coefficient to reduce the speed of the punched part and avoid damage to the punched part caused by excessive speed impact.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional forming device for automotive stamping dies, comprising a base (1), characterized in that: Two sets of modules (2) are provided on the top of the base (1). The modules (2) are composed of multiple modules (20) spliced together. The specific splicing shape of the modules (20) is determined by the shape of the specific stamped parts being produced. The base (1) is provided with a blanking part drop-out port (3) at the position below the module (2) for collecting the blanking parts after blanking. A discharge port (4) is provided on one side of the blanking part drop opening (3), and the bottom of the discharge port (4) is set with an incline and extends to the outside of the base (1) for discharging the blanking part after blanking. Multiple sets of damping strips (5) are fixedly connected to the inclined surface of the discharge port (4), and multiple rubber pads for increasing friction are fixedly connected to the top of the damping strips (5). Multiple sets of damping strips (5) are fixedly connected to the inclined surface of the discharge port (4), and multiple rubber pads for increasing friction are fixedly connected to the top of the damping strips (5). The base (1) is fixedly connected to a support bar (6) at the top right of the module (2), the base (1) is fixedly connected to a guide plate (7) at the top left of the module (2), and multiple sets of guide rollers (8) are fixedly connected to the top of the base (1) at both sides of the module (2). The inner wall of the support bar (6) is provided with a groove (61), and the inner wall of the groove (61) is rotatably connected to a guide wheel (62).
2. The multifunctional shaping device for automotive stamping dies according to claim 1, characterized in that: The base (1) is located below the module (2) and is fixedly connected by bolts to multiple sets of mounting seats (21) for supporting the module (20). The number of mounting seats (21) corresponds to the number of modules (20), and the mounting seats (21) and modules (20) are fixedly connected by bolts. Corresponding numbers are engraved on the mounting seats (21) and modules (20) that need to be used together.
3. The multifunctional shaping device for automotive stamping dies according to claim 2, characterized in that: The bottom of the mounting base (21) is fixedly connected to a bottom support block (22), and the bottom support block (22) is fixedly connected to the inner wall of the punching part drop opening (3) by bolts. The outer side of the mounting base (21) is fixedly connected to an outer support block (23), and the outer support block (23) is fixedly connected to the top of the base (1) by bolts.