A die stamping steel plate processing device

The die stamping device with bidirectional side plates and eccentric inner shaft structure solves the problem of bulky traditional steel plate stamping devices, and achieves the effect of easy portability and efficient processing of small thin steel plates.

CN224586755UActive Publication Date: 2026-08-04武汉星吉工贸有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
武汉星吉工贸有限公司
Filing Date
2025-08-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional steel plate stamping equipment is bulky and inconvenient to carry, especially when processing small, thin steel plates, which is a waste of resources.

Method used

It adopts a two-way side plate structure, and uses an eccentric inner shaft and an eccentric movable inner ring in conjunction with a lever pressure rod for manual operation. Combined with an electric push rod and a clamping block, it achieves lightweight and stable steel plate clamping and stamping, eliminating the need for bulky motors or pneumatic structures.

Benefits of technology

It enables easy and efficient processing of small, thin steel plates through stamping, improving the portability and operational stability of the device and avoiding the shortcomings of traditional devices.

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Abstract

The utility model relates to mould technical field, and disclose a kind of mould stamping steel sheet processing device, including two-way side plate, the inside of two-way side plate swing installation has eccentric inner shaft, the outside swing connection of eccentric inner shaft has eccentric movable inner ring, the top fixed connection of eccentric movable inner ring has lever pressure rod, the bottom fixed mounting of eccentric movable inner ring has wear bar, the bottom fixed mounting of wear bar has stamping rod;By two-way side plate inside swing installation eccentric inner shaft, cooperate its outside eccentric movable inner ring, realize manual force by eccentric movable inner ring top lever pressure rod, bottom is driven stamping rod by wear bar and completes stamping action, while side limiting ring carries out two side limit to eccentric movable inner ring, so that device discards heavy motor or pneumatic structure, with structure light, manually operated convenient characteristics, adaptation small piece thin steel sheet processing scene, avoid the malpractice of traditional equipment "big material small use".
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and more specifically, to a mold stamping steel plate processing device. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials into parts (or semi-finished products). Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or undergo plastic deformation, thereby obtaining the desired parts. Currently, with the advancement of science and technology and the rapid development of the manufacturing industry, the market needs more dies.

[0003] For example, a stamping die processing device with publication (announcement) number CN212979352U relates to the field of molds and solves the problems of difficult mold plate replacement, limited product variety, insufficient mold plate stability, and low processing efficiency. The stamping die processing device includes a machine body, a pump, a material conveying pipe, a mold base, a processing table, a stamping machine, and a mold plate. The pump is bolted to the machine body, the material conveying pipe outlet is connected to the mold base, the mold base is bolted to the processing table, and a stamping machine is located above the processing table. The pump thoroughly and evenly mixes the material and then feeds it into the mold plate in the mold base. The stamping machine is then opened to stamp the mold plate, obtaining the desired mold. This device has the advantages of easy mold plate replacement, product diversification, mold plate stability, and high processing efficiency.

[0004] However, based on the working principle proposed in the aforementioned patent, the applicant believes that although the above-mentioned device can enhance processing efficiency to a certain extent, in actual use, traditional steel plate stamping devices usually carry bulky large motors or pneumatic stamping machines, which are extremely inconvenient to carry. When processing some relatively small pieces of thin steel plates, it feels like using a large tool for a small task, and there are certain defects in its use. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides a die stamping steel plate processing device, which has the advantages of being easy to carry and having strong targeted processing capabilities.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a die stamping steel plate processing device, comprising a bidirectional side plate, an eccentric inner shaft movably mounted on the inner side of the bidirectional side plate, an eccentric movable inner ring movably connected to the outer side of the eccentric inner shaft, a lever pressure rod fixedly connected to the top of the eccentric movable inner ring, a through rod fixedly mounted to the bottom of the eccentric movable inner ring, a stamping rod fixedly mounted to the bottom of the through rod, and side limiting rings movably connected to both sides of the eccentric movable inner ring, the side limiting rings being fixedly mounted on both sides of the inner side of the bidirectional side plate.

[0007] As a preferred technical solution of this utility model, an inner fixing block is fixedly installed on the inner side of the bidirectional side plate, the through rod is movably installed on the inner side of the inner fixing block, and an inward clamping block is threadedly installed on one side of the bidirectional side plate and at the outer end of the eccentric inner shaft.

[0008] As a preferred embodiment of this utility model, a fixing plate is fixedly installed on both sides of the bidirectional side plate, an electric push rod is fixedly installed on the inner side of the fixing plate, and a clamping block is movably installed at the bottom of the electric push rod.

[0009] As a preferred embodiment of this utility model, a lower support plate is fixedly connected to the bottom of the bidirectional side plate, and a pad is placed on the top of the lower support plate.

[0010] As a preferred technical solution of this utility model, a steel plate body is provided in the gap space between the lower placement pad and the pressing block, and a stamping hole is opened on the surface of the lower placement pad and directly corresponding to the position of the stamping rod.

[0011] As a preferred embodiment of this utility model, a base plate is fixedly installed at the bottom of the lower support plate, and fixing holes are provided on both sides of the surface of the base plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses an eccentric inner shaft that is movably installed on the inner side of a two-way side plate, in conjunction with an eccentric movable inner ring on its outer side. The lever pressure rod at the top of the eccentric movable inner ring enables manual force application, and the bottom through the through rod drives the stamping rod to complete the stamping action. At the same time, the side limiting ring limits the eccentric movable inner ring on both sides, so that the device abandons the bulky motor or pneumatic structure, and has the characteristics of lightweight structure and convenient manual operation. It is suitable for processing small pieces of thin steel plates and avoids the disadvantage of traditional equipment being "oversized for small purposes".

[0014] 2. This utility model provides a guide for the movement of the through rod through the inner fixing block on the inner side of the bidirectional side plate, and the inward clamping block on one side can strengthen the stability of the eccentric inner shaft connection; the electric push rod on the fixing plates on both sides of the bidirectional side plate drives the clamping block, which cooperates with the lower placement pad on the lower support plate to firmly clamp the steel plate body; the stamping holes on the surface of the lower placement pad ensure accurate stamping alignment; the bottom plate and surface fixing holes facilitate the overall installation and fixing of the device. The multi-structure collaboration improves the operational stability of the device, the fixing effect of the steel plate, and the convenience of installation and debugging, thus enhancing its practical performance. Attached Figure Description

[0015] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a bottom-view perspective view of the overall structure of this utility model;

[0017] Figure 3 This is a three-dimensional front view of the overall structure of this utility model after the steel plate body has been removed;

[0018] Figure 4 This is a partial three-dimensional schematic diagram of the bidirectional side plate and its related structures of this utility model;

[0019] Figure 5 This is a partial three-dimensional schematic diagram of the lever pressure bar and its connecting structure of this utility model.

[0020] In the diagram: 1. Two-way side plate; 2. Eccentric inner shaft; 3. Eccentric movable inner ring; 4. Lever pressure rod; 5. Through rod; 6. Stamping rod; 7. Side limiting ring; 8. Inner fixing block; 9. Inward clamping block; 10. Fixing plate; 11. Electric push rod; 12. Clamping block; 13. Lower side support plate; 14. Lower placement pad; 15. Steel plate body; 16. Stamping hole; 17. Base plate; 18. Fixing hole. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 5 As shown, this utility model provides a die stamping steel plate processing device, including a bidirectional side plate 1, an eccentric inner shaft 2 movably installed on the inner side of the bidirectional side plate 1, an eccentric movable inner ring 3 movably connected to the outer side of the eccentric inner shaft 2, a lever pressure rod 4 fixedly connected to the top of the eccentric movable inner ring 3, a through rod 5 fixedly installed at the bottom of the eccentric movable inner ring 3, a stamping rod 6 fixedly installed at the bottom of the through rod 5, and side limiting rings 7 movably connected to both sides of the eccentric movable inner ring 3, with the side limiting rings 7 fixedly installed on both sides of the inner side of the bidirectional side plate 1.

[0023] The bidirectional side plate 1 provides mounting support for components such as the eccentric inner shaft 2 and the side limiting ring 7, forming the main frame of the device. The eccentric inner shaft 2 serves as the rotation fulcrum for the eccentric movable inner ring 3, enabling the conversion from circular motion to linear motion using the eccentric structure. The eccentric movable inner ring 3 receives the force of the lever rod 4, driving the through rod 5 and the stamping rod 6 to complete the stamping action. The lever rod 4 allows for easy manual application of force by the operator, amplifying the driving force through the lever principle. The through rod 5 transmits the motion of the eccentric movable inner ring 3, enabling the stamping rod 6 to reciprocate up and down. The stamping rod 6 acts directly on the steel plate to complete the stamping operation. The side limiting ring 7 limits the eccentric movable inner ring 3 on both sides, ensuring the stability of its motion trajectory.

[0024] Among them, an inner fixing block 8 is fixedly installed on the inner side of the bidirectional side plate 1, and a through rod 5 is movably installed on the inner side of the inner fixing block 8. An inward clamping block 9 is threadedly installed on one side of the bidirectional side plate 1 and at the outer end of the eccentric inner shaft 2.

[0025] The inner retaining block 8 provides a guide for the movement of the through rod 5, ensuring the linear motion accuracy of the through rod 5; the inward clamping block 9 strengthens the connection between the eccentric inner shaft 2 and the bidirectional side plate 1, preventing the eccentric inner shaft 2 from loosening.

[0026] Among them, a fixing plate 10 is fixedly installed on both sides of the bidirectional side plate 1, an electric push rod 11 is fixedly installed on the inner side of the fixing plate 10, and a clamping block 12 is movably installed at the bottom of the electric push rod 11.

[0027] The fixed plate 10 provides a mounting carrier for the electric push rod 11, ensuring that the electric push rod 11 is securely installed. The electric push rod 11 provides power to drive the clamping block 12 to move up and down to clamp or release the steel plate. The clamping block 12 can cooperate with the lower pad 14 to firmly clamp the steel plate and prevent it from shifting during stamping.

[0028] The bottom of the bidirectional side plate 1 is fixedly connected to a lower side support plate 13, and a pad plate 14 is placed on the top of the lower side support plate 13.

[0029] The lower support plate 13 can support the lower pad 14 and connect to the base plate 17 to form a bottom support structure; the lower pad 14 can support the steel plate, and the punching holes 16 on its surface provide alignment and punching space for the punching rod 6.

[0030] The space between the lower pad 14 and the clamping block 12 is provided with a steel plate body 15, and a punching hole 16 is provided on the surface of the lower pad 14 and at the position corresponding to the punching rod 6.

[0031] The punching holes 16 facilitate the positioning and punching of the steel plate body 15.

[0032] The bottom of the lower support plate 13 is fixedly installed with a base plate 17, and fixing holes 18 are provided on both sides of the surface of the base plate 17.

[0033] The base plate 17 provides bottom support for the device, serving as a connection carrier between the device and the workbench; the fixing holes 18 allow for easy fastening of the device to the workbench, improving the installation stability of the device.

[0034] The working principle and usage process of this utility model are as follows: When using this device, the installation and fixation are completed by the fixing holes 18 on the surface of the base plate 17 and the fasteners. The bidirectional side plate 1 forms the main support frame. Before operation, the electric push rod 11 drives the clamping block 12 to move down and cooperate with the lower placement pad 14 on the lower side support plate 13 to clamp the steel plate body 15. The punching hole 16 on the surface of the lower placement pad 14 is pre-aligned with the punching rod 6. During operation, the lower lever 4 is pressed down, which drives the eccentric movable inner ring 3 to rotate eccentrically around the eccentric inner shaft 2. The side limit ring 7 limits the eccentric movable inner ring 3 to ensure stable movement. When the eccentric movable inner ring 3 rotates, the bottom through rod 5 moves linearly under the guidance of the inner fixing block 8, thereby driving the punching rod 6 to move down and punch the steel plate body 15. The inward clamping block 9 reinforces the connection between the eccentric inner shaft 2 and the bidirectional side plate 1 to prevent rotation and loosening.

[0035] 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.

[0036] 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 die-stamping steel plate processing device, comprising a two-way side plate (1), characterized in that: An eccentric inner shaft (2) is movably installed on the inner side of the bidirectional side plate (1). An eccentric movable inner ring (3) is movably connected to the outer side of the eccentric inner shaft (2). A lever pressure rod (4) is fixedly connected to the top of the eccentric movable inner ring (3). A through rod (5) is fixedly installed at the bottom of the eccentric movable inner ring (3). A stamping rod (6) is fixedly installed at the bottom of the through rod (5). Side limiting rings (7) are movably connected to both sides of the eccentric movable inner ring (3). The side limiting rings (7) are fixedly installed on both sides of the inner side of the bidirectional side plate (1).

2. The die stamping steel plate processing device according to claim 1, characterized in that: An inner fixing block (8) is fixedly installed on the inner side of the bidirectional side plate (1), and the through rod (5) is movably installed on the inner side of the inner fixing block (8). An inward clamping block (9) is threaded on one side of the bidirectional side plate (1) and located at the outer end of the eccentric inner shaft (2).

3. The die stamping steel plate processing device according to claim 1, characterized in that: Both sides of the bidirectional side plate (1) are fixedly installed with fixing plates (10), and an electric push rod (11) is fixedly installed on the inner side of the fixing plate (10). A clamping block (12) is movably installed at the bottom of the electric push rod (11).

4. The die stamping steel plate processing device according to claim 1, characterized in that: The bottom of the bidirectional side plate (1) is fixedly connected to a lower side support plate (13), and a pad plate (14) is placed on the top of the lower side support plate (13).

5. The die stamping steel plate processing device according to claim 4, characterized in that: A steel plate body (15) is provided in the gap space between the lower placement pad (14) and the pressing block (12), and a stamping hole (16) is provided on the surface of the lower placement pad (14) and at the position corresponding to the stamping rod (6).

6. The die stamping steel plate processing device according to claim 4, characterized in that: A base plate (17) is fixedly installed on the bottom of the lower support plate (13), and fixing holes (18) are provided on both sides of the surface of the base plate (17).