Hardware stamping device and hardware stamping assembly

By designing a detachable stamping blade structure, the problem of easy damage to the blade end in hardware stamping is solved, improving the convenience of replacement and versatility, extending service life and reducing maintenance costs.

CN224208943UActive Publication Date: 2026-05-08DONGGUAN SHUOCHEN PRECISION HARDWARE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN SHUOCHEN PRECISION HARDWARE TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing metal stamping presses, the stamping blade is prone to damage, resulting in a short service life and high maintenance costs.

Method used

A metal stamping device is designed, wherein the stamping body is frame-shaped, and the stamping blade is detachably connected to the stamping body, including a blade end, a reinforcing end, and a connecting end. The connecting end is detachably connected to the stamping body, the end face of the blade end is flush with the end face of the stamping body, and the reinforcing end gradually increases in size along the direction from the blade end toward the connecting end to reinforce the blade end, improve the convenience of replacement and versatility, and reduce maintenance costs.

Benefits of technology

It improves the ease of replacing the stamping blade and the versatility of the hardware stamping press, extends its service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hardware stamping device and a hardware stamping assembly. The hardware stamping device comprises a stamping body part and a stamping knife edge part. The stamping main body part is arranged in a frame shape, the stamping knife edge part is detachably connected to the stamping main body part, a cavity is defined by the stamping knife edge part and the stamping main body part, and the stamping knife edge part comprises a knife edge end, a reinforcing end and a connecting end; according to the hardware stamping device, the connecting end is detachably connected to the stamping main body part, so that the connecting end can be connected with or separated from the stamping main body part, the replacement convenience of the stamping knife edge part is improved, the hardware stamping device is compatible with different scenes, the universality of the hardware stamping device is improved, and meanwhile, the maintenance cost of the hardware stamping device is reduced. The end face of the knife edge end is flush with the end face of the stamping body part. The reinforcing end is located between the knife edge end and the connecting end and reinforces the knife edge end, the outer diameter of the reinforcing end is gradually increased in the direction from the knife edge end to the connecting end, reinforcing of the knife edge end is achieved, it is avoided that the knife edge end is prone to damage, and the service life of the hardware stamping device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the technical field of metal stamping devices, and in particular to a metal stamping device and a metal stamping assembly. Background Technology

[0002] With the development of technology, metal stamping components are widely used in electronics, automobiles and other fields. Metal stamping components are an important means of achieving lightweight and mass production of parts, and metal stamping presses are a part of these components. In existing technology, conventional metal stamping presses include a stamping body and a stamping cutting edge. The stamping cutting edge includes a cutting edge end and a connecting end. The connecting end is connected to the stamping body, and the cutting edge end is connected to the connecting end. However, the cutting edge end is prone to breakage, resulting in a short service life for existing metal stamping presses. Utility Model Content

[0003] The purpose of this utility model is to provide a metal stamping press. The stamping body is arranged in a frame shape and is used to connect to external stamping equipment. The stamping blade is detachably connected to the stamping body and is located inside the stamping body. The stamping blade and the stamping body enclose a cavity. The stamping blade includes a blade end, a reinforcing end, and a connecting end. The connecting end is detachably connected to the stamping body, so that the connecting end can be connected to or disconnected from the stamping body, improving the convenience of replacing the stamping blade, compatibility with different scenarios, improving the versatility of the metal stamping press, and reducing the maintenance cost of the metal stamping press. The end face of the blade end is flush with the end face of the stamping body. The reinforcing end is located between the blade end and the connecting end and reinforces the blade end. The outer diameter of the reinforcing end gradually increases along the direction from the blade end towards the connecting end, thereby reinforcing the blade end, preventing easy breakage of the blade end, and extending the service life of the metal stamping press.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a metal stamping press, comprising:

[0005] The stamping body is arranged in a frame shape and is used to connect to external stamping equipment;

[0006] The stamping cutting edge is detachably connected to the stamping body, the stamping cutting edge is located inside the stamping body, and the stamping cutting edge and the stamping body form a cavity. The stamping cutting edge includes a cutting edge end, a reinforcing end and a connecting end.

[0007] The connecting end is detachably connected to the stamping body, and the end face of the cutting edge is flush with the end face of the stamping body.

[0008] The reinforcing end is located between the cutting edge end and the connecting end, and reinforces the cutting edge end. The outer diameter of the reinforcing end gradually increases along the direction from the cutting edge end toward the connecting end.

[0009] Optionally, the cutting edge, the reinforcing end, and the connecting end are integrated into a single structure;

[0010] The reinforcing end extends from the cutting edge end toward the connecting end, and the cutting edge end, the reinforcing end, and the connecting end are arranged in the shape of a long rod.

[0011] Optionally, the reinforcing ends are arranged in a tapered shape, with the smaller end of the reinforcing ends connected to the blade end; the larger end of the reinforcing ends is connected to the connecting end.

[0012] Optionally, a cutting edge groove and a scrap groove are formed between the stamping body and the stamping cutting edge, the cutting edge groove being located between the cutting edge and the stamping body; the scrap groove being connected to the cutting edge groove;

[0013] The waste trough is located on one side of the knife edge groove and on the periphery of the reinforced end;

[0014] The cutting groove is used to punch the incoming part and form corresponding waste material, which enters the waste material trough.

[0015] Optionally, the inner wall of the waste trough is provided with an inclined portion, which is arranged toward the reinforced end to avoid waste.

[0016] The inner diameter of the cutting edge groove is smaller than the inner diameter of the waste material groove.

[0017] Optionally, there are multiple waste troughs, which are arranged around the periphery of the reinforced end.

[0018] Optionally, the connecting end and the stamping body have a detachable structure, which can be a bolt connection structure or a snap-fit ​​connection structure.

[0019] Optionally, the connecting end and the stamping body have a detachable structure, which is a threaded connection structure.

[0020] Optionally, the stamping cutting edge portion has multiple portions, and the strength and function of the multiple stamping cutting edges portions are different, and one of them is selectively connected to the same stamping body portion.

[0021] To achieve the above objectives, this utility model provides the following technical solution: a metal stamping assembly, including the aforementioned metal stamping device.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This utility model provides a metal stamping press. The stamping body is arranged in a frame shape and is used to connect to external stamping equipment. The stamping blade is detachably connected to the stamping body and is located inside the stamping body. The stamping blade and the stamping body enclose a cavity. The stamping blade includes a blade end, a reinforcing end, and a connecting end. The connecting end is detachably connected to the stamping body, so that the connecting end can be connected to or disconnected from the stamping body, improving the convenience of replacing the stamping blade, compatibility with different scenarios, improving the versatility of the metal stamping press, and reducing the maintenance cost of the metal stamping press. The end face of the blade end is flush with the end face of the stamping body. The reinforcing end is located between the blade end and the connecting end and reinforces the blade end. The outer diameter of the reinforcing end gradually increases along the direction from the blade end towards the connecting end, thereby reinforcing the blade end, preventing easy breakage of the blade end, and extending the service life of the metal stamping press. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0026] Figure 1 A schematic diagram of a hardware stamping device according to an embodiment of this application is shown.

[0027] Figure 2 A cross-sectional view of a hardware stamping device according to an embodiment of this application is shown.

[0028] Figure Labels

[0029] 100. Metal stamping press;

[0030] 10. Stamping body; 10a. Cutting edge groove; 10b. Scrap material groove; 11. Inclined part;

[0031] 20. Stamping blade edge; 21. Blade edge end; 22. Reinforcing end; 23. Connecting end. Detailed Implementation

[0032] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0033] Please refer to the attached document. Figures 1-2 This application provides a hardware stamping device 100, which is a hardware stamping component that enables lightweight and mass production of parts.

[0034] Please refer to the attached document. Figures 1-2 In this embodiment, the metal stamping device 100 includes a stamping body 10 and a stamping blade 20. The stamping body 10 is arranged in a frame shape and is used to connect to external stamping equipment. The stamping blade 20 is detachably connected to the stamping body 10 and is located inside the stamping body 10. The stamping blade 20 and the stamping body 10 enclose a cavity. The stamping blade 20 includes a blade end 21, a reinforcing end 22, and a connecting end 23. The connecting end 23 is detachably connected to the stamping body 10 so that the connecting end 23 can be connected to or disconnected from the stamping body 10, which improves the ease of replacement of the stamping blade 20, is compatible with different scenarios, improves the versatility of the metal stamping device 100, and reduces the maintenance cost of the metal stamping device 100. The end face of the cutting edge 21 is flush with the end face of the stamping body 10; the reinforcing end 22 is located between the cutting edge 21 and the connecting end 23, and reinforces the cutting edge 21. The outer diameter of the reinforcing end 22 gradually increases along the direction from the cutting edge 21 toward the connecting end 23, thereby reinforcing the cutting edge 21, preventing the cutting edge 21 from being easily damaged, and extending the service life of the hardware stamping device 100.

[0035] Please refer to the attached document. Figures 1-2 In this embodiment of the application, the stamping body 10 is arranged in a frame shape and is used to connect to external stamping equipment; so that the stamping body 10 can be fixed to the external stamping equipment, thereby facilitating the connection of the hardware stamper 100 to the external stamping equipment through the stamping body 10.

[0036] The stamping blade 20 is detachably connected to the stamping body 10, allowing it to be connected to or detached from the body 10. This facilitates the replacement of various sizes of the stamping blade 20, improving its ease of replacement, compatibility with different applications, and enhancing the versatility of the metal stamping press 100. Simultaneously, it reduces the maintenance costs of the metal stamping press 100.

[0037] The stamping blade portion 20 is located within the stamping body portion 10, and the stamping blade portion 20 and the stamping body portion 10 enclose and form a cavity. The stamping blade portion 20 includes a blade end 21, a reinforcing end 22, and a connecting end 23. The connecting end 23 is detachably connected to the stamping body portion 10 so that the connecting end 23 can be connected to or detached from the stamping body portion 10, thereby facilitating the detachable connection between the stamping blade portion 20 and the stamping body portion 10 through the connecting end 23. The end face of the blade end 21 is flush with the end face of the stamping body portion 10. The reinforcing end 22 is located between the blade end 21 and the connecting end 23 and reinforces the blade end 21. The outer diameter of the reinforcing end 22 gradually increases along the direction from the blade end 21 toward the connecting end 23, thereby reinforcing the blade end 21, preventing the blade end 21 from being easily damaged, and extending the service life of the hardware stamping device 100.

[0038] Please refer to the attached document. Figures 1-2 In this embodiment, the cutting edge 21, the reinforcing end 22, and the connecting end 23 are integrated into a single structure. This improves the connection strength between the cutting edge 21, the reinforcing end 22, and the connecting end 23, ensures the connection stability between them, prevents the cutting edge 21 from being easily damaged, and extends the service life of the metal stamping press 100. The reinforcing end 22 extends from the cutting edge 21 toward the connecting end 23. The cutting edge 21, the reinforcing end 22, and the connecting end 23 are arranged in a long rod shape. This long rod structure greatly enhances the bending and torsional resistance of the stamping cutting edge 20. During use, bending and torsional forces are generated on the cutting edge 21, and the reinforcing end 22 effectively transmits and disperses these forces to the connecting end 23. Simultaneously, the long rod arrangement helps increase the operating distance, which is useful in scenarios requiring long-distance operation.

[0039] Please refer to the attached document. Figures 1-2 In this embodiment, the reinforcing end 22 is arranged in a conical shape, with the smaller end of the reinforcing end 22 connected to the cutting edge end 21, and the larger end of the reinforcing end 22 connected to the connecting end 23. Under stress, the conical structure effectively disperses stress. When the cutting edge end 21 is subjected to external forces such as cutting resistance, the force is gradually transmitted along the conical reinforcing end 22 to the connecting end 23. Because the cross-sectional area of ​​the conical structure gradually increases, the stress per unit area gradually decreases, thereby reducing the risk of excessive stress in the stamping cutting edge 20 and improving the strength and stability of the stamping cutting edge 20.

[0040] Please refer to the attached document. Figures 1-2In this embodiment of the application, a cutting groove 10a and a scrap groove 10b are formed between the stamping main body 10 and the stamping cutting edge 20. The cutting groove 10a is located between the cutting edge end 21 and the stamping main body 10. The scrap groove 10b is connected to the cutting groove 10a. The scrap groove 10b is disposed on the periphery of the cutting groove 10a and on the periphery of the reinforcing end 22. The cutting groove 10a is used to punch the incoming part and form corresponding scrap. The scrap enters the scrap groove 10b so that the scrap can be discharged outward through the scrap groove 10b, thereby reducing the generation of stamping burrs and improving the surface quality of the part to be stamped.

[0041] Please refer to the attached document. Figures 1-2 In this embodiment, the inner wall of the waste trough 10b is provided with an inclined portion 11, which is arranged towards the reinforcing end 22 to avoid waste. The inclined portion 11 acts as a guide surface, allowing the waste to slide along the inclined portion 11 into the waste trough 10b and move towards the reinforcing end 22. The inclined portion 11 reduces the jamming or accumulation of waste in the waste trough 10b, ensuring smooth discharge of waste, thereby improving production efficiency and reducing the frequency of cleaning. The inner diameter of the cutting edge groove 10a is smaller than the inner diameter of the waste trough 10b. The smaller inner diameter of the cutting edge groove 10a can better adapt to the shape of the stamping cutting edge 20, ensuring precise punching of the part to be stamped. At the same time, the waste generated by punching is more easily guided to the waste trough 10b under the restriction of the cutting edge groove 10a, realizing the effective separation of waste and finished product.

[0042] Please refer to the attached document. Figures 1-2 In this embodiment of the application, there are multiple waste troughs 10b, which are arranged around the reinforcing end 22. The waste discharge efficiency is increased by arranging multiple waste troughs 10b.

[0043] Please refer to the attached document. Figures 1-2 In this embodiment, the connecting end 23 and the stamping body 10 have a detachable structure, which can be a bolted connection or a snap-fit ​​connection. When the detachable structure is a bolted connection, the connecting end 23 is detachably connected to the stamping body 10 by bolts, and the operator can assemble and disassemble the connecting end 23 relative to the stamping body 10 by twisting the bolts. When the detachable structure is a snap-fit ​​connection, the connecting end 23 is detachably connected to the stamping body 10 by snap-fit.

[0044] Please refer to the attached document. Figures 1-2 In this embodiment of the application, the connecting end 23 and the stamping body 10 have a detachable structure. The detachable structure is a threaded connection structure. The connecting end 23 is detachably connected to the stamping body 10 by means of threaded connection, so as to facilitate the loading and unloading of the connecting end 23 relative to the stamping body 10.

[0045] Please refer to the attached document. Figures 1-2 In this embodiment, there are multiple stamping blades 20, each with varying strengths, and each is selectively connected to the same stamping body 10. The strengths and functions of the multiple stamping blades 20 are also different, and their selective connection to the same stamping body facilitates compatibility with different scenarios, improving the versatility of the hardware stamping device 100. Optionally, the materials of the multiple stamping blades 20 may be different.

[0046] In a second application embodiment, a metal stamping assembly includes a metal stamper 100, which is part of the metal stamping assembly and is used to stamp the part to be stamped.

[0047] At this time, the metal stamping device 100 includes a stamping body 10 and a stamping blade 20. The stamping body 10 is arranged in a frame shape and is used to connect to external stamping equipment. The stamping blade 20 is detachably connected to the stamping body 10 and is located inside the stamping body 10. The stamping blade 20 and the stamping body 10 enclose a cavity. The stamping blade 20 includes a blade end 21, a reinforcing end 22, and a connecting end 23. The connecting end 23 is detachably connected to the stamping body 10 so that the connecting end 23 can be connected to or disconnected from the stamping body 10, which improves the ease of replacement of the stamping blade 20, is compatible with different scenarios, improves the versatility of the metal stamping device 100, and reduces the maintenance cost of the metal stamping device 100. The end face of the cutting edge 21 is flush with the end face of the stamping body 10; the reinforcing end 22 is located between the cutting edge 21 and the connecting end 23, and reinforces the cutting edge 21. The outer diameter of the reinforcing end 22 gradually increases along the direction from the cutting edge 21 toward the connecting end 23, thereby reinforcing the cutting edge 21, preventing the cutting edge 21 from being easily damaged, and extending the service life of the hardware stamping device 100.

[0048] Compared with the prior art, the beneficial effects of this utility model are:

[0049] This utility model provides a metal stamping press 100. The stamping body 10 is arranged in a frame shape and is used to connect to external stamping equipment. The stamping blade 20 is detachably connected to the stamping body 10 and is located inside the stamping body 10. The stamping blade 20 and the stamping body 10 enclose a cavity. The stamping blade 20 includes a blade end 21, a reinforcing end 22, and a connecting end 23. The connecting end 23 is detachably connected to the stamping body 10 so that the connecting end 23 can be connected to or disconnected from the stamping body 10, which improves the convenience of replacing the stamping blade 20, is compatible with different scenarios, improves the versatility of the metal stamping press 100, and reduces the maintenance cost of the metal stamping press 100. The end face of the cutting edge 21 is flush with the end face of the stamping body 10; the reinforcing end 22 is located between the cutting edge 21 and the connecting end 23, and reinforces the cutting edge 21. The outer diameter of the reinforcing end 22 gradually increases along the direction from the cutting edge 21 toward the connecting end 23, thereby reinforcing the cutting edge 21, preventing the cutting edge 21 from being easily damaged, and extending the service life of the hardware stamping device 100.

[0050] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0051] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.

[0052] This document uses specific examples to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A metal stamping tool, characterized in that, include: The stamping body is arranged in a frame shape and is used to connect to external stamping equipment; The stamping cutting edge is detachably connected to the stamping body, the stamping cutting edge is located inside the stamping body, and the stamping cutting edge and the stamping body form a cavity. The stamping cutting edge includes a cutting edge end, a reinforcing end and a connecting end. The connecting end is detachably connected to the stamping body, and the end face of the cutting edge is flush with the end face of the stamping body. The reinforcing end is located between the cutting edge end and the connecting end, and reinforces the cutting edge end. The outer diameter of the reinforcing end gradually increases along the direction from the cutting edge end toward the connecting end.

2. The metal stamping device according to claim 1, characterized in that, The cutting edge, the reinforcing end, and the connecting end are integrated into one structure; The reinforcing end extends from the cutting edge end toward the connecting end, and the cutting edge end, the reinforcing end, and the connecting end are arranged in the shape of a long rod.

3. The metal stamping device according to claim 2, characterized in that, The reinforcing ends are arranged in a conical shape, with the smaller end of the reinforcing ends connected to the blade end; the larger end of the reinforcing ends is connected to the connecting end.

4. The metal stamping device according to claim 3, characterized in that, A cutting edge groove and a scrap groove are formed between the stamping main body and the stamping cutting edge, the cutting edge groove being located between the cutting edge and the stamping main body; the scrap groove being connected to the cutting edge groove; The waste trough is located on one side of the knife edge groove and on the periphery of the reinforced end; The cutting groove is used to punch the incoming part and form corresponding waste material, which enters the waste material trough.

5. The metal stamping device according to claim 4, characterized in that, The inner wall of the waste trough is provided with an inclined portion, which is arranged toward the reinforced end to avoid waste. The inner diameter of the cutting edge groove is smaller than the inner diameter of the waste material groove.

6. The metal stamping device according to claim 5, characterized in that, The waste troughs are multiple, and the multiple waste troughs are arranged around the periphery of the reinforced end.

7. The metal stamping device according to claim 1, characterized in that, The connecting end and the stamping body have a detachable structure, which can be a bolt connection or a snap-fit ​​connection.

8. The metal stamping device according to claim 1, characterized in that, The connecting end and the stamping body have a detachable structure, which is a threaded connection structure.

9. The metal stamping device according to claim 1, characterized in that, The stamping cutting edge has multiple parts, and the strength and function of the multiple stamping cutting edges are different. One of them is selectively connected to the same stamping body.

10. A metal stamping component, characterized in that, Includes the metal stamping device as described in any one of claims 1 to 9.