Alloy stamping rod for roller stamping

Through the modularly designed alloy punch rod, the detachable connection between the punch and the hanging head is achieved, which solves the problem of the overall replacement of the traditional alloy punch rod, reduces maintenance costs and improves production efficiency.

CN223171735UActive Publication Date: 2025-08-01LUOYANG WEICHUANG BEARING MOLD
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Patent Information

Application Number
CN202422463976.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-08-01
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

During long-term use, traditional integrated alloy punch rods have to be replaced as a whole due to material wear and high impact force, which increases maintenance costs and affects production efficiency.

Method used

It adopts a modular design, including punch rod body, adapter sleeve, connecting rod, threaded sleeve and fastening nut, so as to realize the detachable connection between the punch and the hanging head and support local replacement.

Benefits of technology

By partially replacing vulnerable components, reduce equipment maintenance costs, improve production efficiency, and simplify operation processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller production equipment, in particular to an alloy punching rod for roller punching, which comprises a punching rod body and a punch, the lower part of the punching rod body is provided with an adapter sleeve for mounting the punch, the upper part of the punch is provided with a connecting rod connected with the adapter sleeve, and the connecting rod is connected with the adapter sleeve. Compared with a traditional integrated alloy punching rod, the punching rod has the advantages that the punching rod can be locally replaced through the split design of the punching head, the punching head is used as an easy-to-wear part, and the punching rod is convenient to replace, simple in structure, convenient to use and high in practicability, and the service life of the punching rod is prolonged. Partial replacement can effectively reduce the equipment maintenance cost, and the whole equipment is simple in structure and easy to operate and replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of roller production equipment, in particular to an alloy punching rod for roller stamping. Background Art

[0002] In the metalworking industry, roller stamping is a widely used process, primarily used to produce a variety of precision parts. As a key component in stamping dies, the performance of the punch directly impacts processing efficiency, product quality, and the life of the die. Over long-term use, traditional one-piece punches often require replacement of wearing parts such as the head and punch due to material wear and high impact forces. This not only increases maintenance costs but also affects production efficiency. Therefore, developing a new type of alloy punch structure to address this problem through modular design has become an urgent need within the industry.

[0003] Traditional one-piece punches have high maintenance costs and need to be replaced as a whole when damaged, which wastes resources and increases production costs. Utility Model Content

[0004] In order to solve the above problems, an embodiment of the present invention provides an alloy punch rod for roller stamping, which realizes the replacement of vulnerable parts through a modular structure, thereby achieving the purpose of saving resources and reducing production cost investment.

[0005] In order to achieve the above-mentioned purpose, the embodiment of the present utility model specifically adopts the following technical scheme: an alloy punch rod for roller stamping, comprising a punch rod body and a punch head, the lower part of the punch rod body is provided with a transfer sleeve for installing the punch head, the upper part of the punch head is provided with a connecting rod connected to the transfer sleeve, the middle part of the transfer sleeve is provided with a through hole used in conjunction with the connecting rod, and the upper part of the transfer sleeve is provided with a threaded sleeve connected to the punch rod body.

[0006] As a further improvement of the above technical solution:

[0007] The connecting rod is threadedly connected to the through hole, and a fastening nut for fixing the connecting rod is provided inside the threaded sleeve.

[0008] The lower part of the punch body is provided with a threaded column used in conjunction with the threaded sleeve, and the lower part of the threaded column is provided with a avoidance groove corresponding to the position of the fastening nut.

[0009] The upper part of the punch body is provided with a hanging head connected to the punching equipment, and the top of the punch body is provided with a storage chamber for installing the hanging head.

[0010] The lower part of the hanging head is provided with a guide column corresponding to the position of the storage chamber, and the middle part of the hanging head is provided with a fastening bolt for connecting the hanging head and the punch body.

[0011] The beneficial effects of the embodiments of the present utility model are as follows: 1. The alloy punching rod for roller stamping includes a punching rod body and a punch head. A transfer sleeve for installing the punch head is arranged at the lower part of the punching rod body. A connecting rod connected to the transfer sleeve is arranged at the upper part of the punch head. A through hole for cooperating with the connecting rod is arranged in the middle of the transfer sleeve. A threaded sleeve connected to the punching rod body is arranged at the upper part of the transfer sleeve. Compared with the traditional integral alloy punching rod, through the split design of the punch head, partial replacement can be carried out. As the punch head is a vulnerable part, partial replacement can effectively reduce the equipment maintenance cost, and the overall equipment structure is simple, easy to operate and replace.

[0012] 2. The hanging head is also detachably connected to the punching rod body, which can further avoid the overall replacement of the punching rod and reduce the equipment maintenance cost. Description of the Drawings

[0013] Figure 1 It is a structural schematic diagram of Embodiment 1;

[0014] Figure 2 It is a sectional view of Embodiment 1;

[0015] Figure 3 It is a top view after the punch head is installed in Embodiment 2;

[0016] Figure 4 It is a structural schematic diagram of the punch head in Embodiment 2.

[0017] In the figure: 1. Punching rod body; 2. Punch head; 3. Transfer sleeve; 4. Connecting rod; 5. Through hole; 6. Threaded sleeve; 7. Fastening nut; 8. Threaded column; 9. Avoidance groove; 10. Hanging head; 11. Storage cavity; 12. Guide post; 13. Fastening bolt; 14. Guide rib; 15. Guide groove. Detailed Embodiments

[0018] The following describes the preferred embodiments of the present utility model with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present utility model and are not intended to limit the protection scope of the present utility model.

[0019] Embodiment 1

[0020] As Figure 1-2As shown in the figure, the alloy punch rod for roller stamping in this embodiment includes a punch rod body 1 and a punch head 2. A transfer sleeve 3 for installing the punch head 2 is provided at the lower part of the punch rod body 1. A connecting rod 4 connected to the transfer sleeve 3 is provided at the upper part of the punch head 2. A through hole 5 for cooperating with the connecting rod 4 is provided in the middle of the transfer sleeve 3. A threaded sleeve 6 connected to the punch rod body 1 is provided at the upper part of the transfer sleeve 3. The connecting rod 4 is inserted into the through hole 5 to complete the connection between the punch head 2 and the transfer sleeve 3, and then the transfer sleeve 3 is connected to the punch rod body 1 through the threaded sleeve 6 to complete the installation of the punch head 2. Compared with the traditional integral alloy punch rod, through the split design of the punch head, local replacement can be carried out. As the punch head 2 is a vulnerable part, local replacement can effectively reduce the cost of equipment maintenance, and the overall equipment structure is simple, easy to operate and replace.

[0021] The connecting rod 4 is threadedly connected to the through hole 5. A fastening nut 7 for fixing the connecting rod 4 is provided inside the threaded sleeve 6. The upper part of the fastening nut 7 positions the top of the punch head 2 to strengthen the connection strength between the punch head 2 and the threaded sleeve 6.

[0022] A threaded post 8 for cooperating with the threaded sleeve 6 is provided at the lower part of the punch rod body 1. An avoidance groove 9 corresponding to the position of the fastening nut 7 is provided at the lower part of the threaded post 8. The fastening nut 7 of the transfer sleeve 3 and the punch rod body 1 is located in the avoidance groove 9.

[0023] A hanging head 10 for connecting with the stamping equipment is provided at the upper part of the punch rod body 1. A placement cavity 11 for installing the hanging head 10 is provided at the top of the punch rod body 1. The hanging head 10 is detachably connected to the punch rod body 1 and can be replaced separately. Through the detachable design of the punch head 2 and the hanging head 10, wear of the punch rod body 1 can be avoided. After the punch head 2 and the hanging head 10 are worn, they can be replaced separately without replacing the whole punch rod, saving maintenance costs.

[0024] A guiding post 12 corresponding to the position of the placement cavity 11 is provided at the lower part of the hanging head 10. A fastening bolt 13 for connecting the hanging head 10 and the punch rod body 1 is provided in the middle of the hanging head 10. The connection between the hanging head 10 and the punch rod body 1 is realized through the fastening bolt 10, and the structure is very simple and convenient to operate.

[0025] Embodiment 2

[0026] The same parts as in Embodiment 1 will not be described again. The differences are as follows: As Figure 3-4 shown: The structure of the punch head 2 is improved. A guiding convex rib 14 is provided on the side wall of the connecting rod 4, and a guiding groove 15 corresponding to the position of the guiding convex rib 14 is opened on the inner side wall of the through hole. During insertion, it can play a guiding role. After the connecting rod is inserted, it is locked by the fastening nut 7 at the upper part. During use, the punch head 2 can be prevented from rotating, enhancing the connection strength between the punch head 2 and the transfer sleeve 3.

[0027] It should be noted that in the description of the present utility model, the terms indicating directions or positional relationships such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0028] In addition, it should also be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, so that a process, article or device / equipment comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes the elements inherent in these processes, articles or devices / equipment.

[0030] So far, the technical solution of the present utility model has been described in combination with the preferred embodiments shown in the drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present utility model is obviously not limited to these specific embodiments. Without departing from the principle of the present utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of the present utility model.

Claims

1. An alloy punch rod for roller stamping, comprising a punch rod body (1) and a punch head (2), characterized in that: A transfer sleeve (3) for mounting a punch head (2) is provided at the lower part of the punch rod body (1); A connecting rod (4) connected to the transfer sleeve (3) is provided at the upper part of the punch head (2); A through hole (5) for cooperating with the connecting rod (4) is provided in the middle of the transfer sleeve (3), and a threaded sleeve (6) connected to the punch rod body (1) is provided at the upper part of the transfer sleeve (3).

2. The alloy punch bar for roller stamping according to claim 1, wherein: The connecting rod (4) is threadedly connected to the through hole (5), and a fastening nut (7) for fixing the connecting rod (4) is provided inside the threaded sleeve (6).

3. The alloy punch rod for roller stamping according to claim 2, wherein: A threaded column (8) for cooperating with the threaded sleeve (6) is provided at the lower part of the punch rod body (1), and an avoidance groove (9) corresponding to the position of the fastening nut (7) is provided at the lower part of the threaded column (8).

4. The alloy punching rod for roller stamping according to claim 1, characterized in that: A hanging head (10) connected to a stamping device is provided at the upper part of the punch rod body (1), and a placement chamber (11) for mounting the hanging head (10) is provided at the top of the punch rod body (1).

5. The alloy punching rod for roller stamping according to claim 4, characterized in that: A guide post (12) corresponding to the position of the placement chamber (11) is provided at the lower part of the hanging head (10), and a fastening bolt (13) for connecting the hanging head (10) and the punch rod body (1) is provided in the middle of the hanging head (10).