Stamping die for machining hinge for container

By designing a stamping die for processing container hinges and using a telescopic rod and spring structure to stably fix the hinge plate, the problem of misaligned punching position was solved, and the installation accuracy of the finished hinge was improved.

CN223988962UActive Publication Date: 2026-03-13ZHANGJIAGANG SHENGHONG METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing hinge stamping dies are prone to misalignment of punching positions during sheet metal stamping, affecting the installation and use of finished hinges.

Method used

A stamping die for processing hinges for containers was designed, comprising an operating table, an adjustment component, and a pressure plate structure. Through the cooperation of a telescopic rod, a slider, and a spring, the hinge plate is stably fixed to prevent shaking and ensure stamping accuracy.

Benefits of technology

It effectively prevents the hinge plate from shaking during the stamping process, ensures accurate punching position, and improves the installation quality of the finished hinge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of stamping dies, and discloses a stamping die for machining a hinge for a container, the stamping die comprises an operation table, a sliding groove is formed in the side wall of the operation table, a telescopic rod is fixedly connected to the top wall of the sliding groove, die connectors are uniformly formed in the bottom of the operation table, and an adjusting assembly is arranged in the operation table; a bolt penetrates through the upper end of the adjusting assembly, the adjusting assembly comprises a transverse plate arranged in the operation table, a functional platform is slidably connected into the transverse plate, a first pressing plate and a second pressing plate are arranged below the functional platform, and a round rod is fixedly connected to the center of the lower end of the functional platform; according to the hinge plate stamping device, the hinge plate can be stamped according to different die shapes, the first pressing plate and the second pressing plate are pushed to move downwards through the spring, so that the hinge plate placed in the operation table can be moved downwards and limited, the two sides of the hinge plate are pressed downwards and fixed through the first pressing plate and the second pressing plate, and the hinge plate is prevented from shaking during stamping.
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Description

Technical Field

[0001] This application relates to the field of stamping die technology, and more specifically, to a stamping die for processing hinges for containers. Background Technology

[0002] A hinge, also known as a hinge, is a mechanical device used to connect two solid objects and allow them to rotate relative to each other. Container door hinges are a type of hinge. During the production of container door hinges, the hinge plate is punched with mounting holes using a stamping machine.

[0003] In existing hinge stamping dies, the sheet metal is prone to bulging and misalignment during the stamping process as the conveying equipment advances, which can lead to misalignment of the punching position and affect the installation and use of the finished hinge.

[0004] To address the aforementioned problems, this application provides a stamping die for processing hinges for containers. Utility Model Content

[0005] The present application provides a stamping die for processing hinges for containers, which adopts the following technical solution:

[0006] A stamping die for processing hinges for containers includes an operating table. A groove is formed on the side wall of the operating table, and a telescopic rod is fixedly connected to the top wall of the groove. Die interfaces are evenly distributed at the bottom of the operating table. An adjusting assembly is installed inside the operating table, with a bolt passing through the upper end of the adjusting assembly. The adjusting assembly includes a horizontal plate inside the operating table, and a functional platform is slidably connected inside the horizontal plate. A first pressure plate and a second pressure plate are arranged below the functional platform, and the first and second pressure plates have identical structures. A round rod is fixedly connected to the center of the lower end of the functional platform, and a stamping head is engaged at the lower end of the round rod.

[0007] Furthermore, sliders are fixedly connected to both sides of the horizontal plate, a vertical groove is formed through the upper end of the horizontal plate, a horizontal groove is formed through the side of the horizontal plate, a first circular groove is uniformly formed through the upper end of the horizontal plate, a second circular groove is uniformly formed through the bottom wall of the horizontal groove, the first circular groove and the second circular groove are connected, the slider is slidably connected to the groove, and the output end of the telescopic rod is fixedly connected to the upper end of the slider.

[0008] Through the above technical solution, the telescopic rod is used to push the slider to slide along the slide groove. The first circular groove and the second circular groove are corresponding holes for different mold interfaces. The vertical groove is the placement slot for the functional platform. The first circular groove and the second circular groove facilitate the free passage of bolts.

[0009] Furthermore, the upper end of the functional platform is provided with a through hole, and extension blocks are fixedly connected to both sides of the functional platform. The upper end of the extension block is provided with a third circular groove. The extension block is slidably connected to the horizontal groove. The third circular groove is connected to the first circular groove and also to the second circular groove.

[0010] Through the above technical solution, the extension block is used to slide along the transverse groove to change the position of the functional platform in the vertical groove of the transverse plate, and the third circular groove facilitates the free passage of bolts.

[0011] Furthermore, a spring and a vertical rod are fixedly connected to the upper end of the first pressure plate, a baffle is fixedly connected to the upper end of the vertical rod, the vertical rod is located inside the spring, the vertical rod passes through the interior of the through hole, and the baffle is located above the functional platform.

[0012] With the above technical solution, the upper end of the spring is fixedly connected to the lower end of the functional platform. The spring is located around the through hole. The spring is used to push the first pressure plate to move down. The first pressure plate is used to fix and limit one side of the hinge plate. The second pressure plate is used to fix and limit the other side of the hinge plate.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] This application can stamp hinge plates with different mold shapes. The first and second pressure plates are pushed down by springs, so that the hinge plates placed on the operating table can be moved down and limited. The first and second pressure plates press down and fix the two sides of the hinge plates to prevent the hinge plates from shaking during stamping. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this application;

[0016] Figure 2 This is a schematic diagram of the horizontal plate structure of this application;

[0017] Figure 3 This is a schematic diagram of the functional platform structure of this application;

[0018] Figure 4 This is a schematic diagram of the first pressure plate, the second pressure plate, and the round rod structure of this application.

[0019] Explanation of the labels in the diagram:

[0020] 1. Operating table; 11. Slide groove; 111. Telescopic rod; 12. Mold interface; 2. Adjustment component; 21. Horizontal plate; 211. Horizontal groove; 2111. First circular groove; 2112. Second circular groove; 212. Vertical groove; 213. Slider; 22. Functional platform; 221. Through hole; 222. Extension block; 2221. Third circular groove; 23. First pressure plate; 231. Spring; 232. Vertical rod; 2321. Stop plate; 24. Second pressure plate; 25. Circular rod; 251. Punch head; 3. Bolt. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. 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.

[0022] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0024] Example:

[0025] This application discloses a stamping die for processing hinges for containers. Please refer to [link / reference]. Figures 1-4The system includes an operating table 1, a slide groove 11 on the side wall of the operating table 1, a telescopic rod 111 fixedly connected to the top wall of the slide groove 11, mold interfaces 12 evenly distributed at the bottom of the operating table 1, an adjustment component 2 inside the operating table 1, a bolt 3 through the upper end of the adjustment component 2, the adjustment component 2 including a horizontal plate 21 inside the operating table 1, a functional platform 22 slidably connected inside the horizontal plate 21, a first pressure plate 23 and a second pressure plate 24 below the functional platform 22, the first pressure plate 23 and the second pressure plate 24 having the same structure, a round rod 25 fixedly connected to the center of the lower end of the functional platform 22, and a punch head 251 clamped to the lower end of the round rod 25.

[0026] Furthermore, sliders 213 are fixedly connected to both sides of the horizontal plate 21. A vertical groove 212 is provided through the upper end of the horizontal plate 21, and a horizontal groove 211 is provided through the side of the horizontal plate 21. A first circular groove 2111 is uniformly provided through the upper end of the horizontal plate 21, and a second circular groove 2112 is uniformly provided through the bottom wall of the horizontal groove 211. The first circular groove 2111 and the second circular groove 2112 are connected. The sliders 213 are slidably connected to the sliding groove 11, and the output end of the telescopic rod 111 is fixedly connected to the upper end of the slider 213.

[0027] Through the above technical solution, the telescopic rod 111 is used to push the slider 213 to slide along the slide groove 11. The first circular groove 2111 and the second circular groove 2112 are corresponding holes of different mold interfaces 12. The vertical groove 212 is the placement slot of the functional platform 22. The first circular groove 2111 and the second circular groove 2112 facilitate the free passage of the bolt 3.

[0028] Furthermore, a through hole 221 is provided through the upper end of the functional platform 22, and extension blocks 222 are fixedly connected to both sides of the functional platform 22. A third circular groove 2221 is provided through the upper end of the extension block 222. The extension block 222 is slidably connected to the horizontal groove 211. The third circular groove 2221 is connected to the first circular groove 2111 and also to the second circular groove 2112.

[0029] Through the above technical solution, the extension block 222 is used to slide along the transverse groove 211 to change the position of the functional platform 22 in the vertical groove 212 in the transverse plate 21, and the third circular groove 2221 facilitates the free passage of the bolt 3.

[0030] Furthermore, a spring 231 and a vertical rod 232 are fixedly connected to the upper end of the first pressure plate 23. A baffle 2321 is fixedly connected to the upper end of the vertical rod 232. The vertical rod 232 is located inside the spring 231 and passes through the interior of the through hole 221. The baffle 2321 is located above the functional platform 22.

[0031] Through the above technical solution, the upper end of the spring 231 is fixedly connected to the lower end of the functional platform 22. The spring 231 is located around the through hole 221. The spring 231 is used to push the first pressure plate 23 to move down. The first pressure plate 23 is used to fix and limit one side of the hinge plate. The second pressure plate 24 is used to fix and limit the other side of the hinge plate.

[0032] The implementation principle of this embodiment is as follows: When it is necessary to stamp the hinge plate, the worker first places the hinge plate on the upper end of the mold interface 12 of the mold to be stamped, and replaces the stamping head 251 at the lower end of the round rod 25 to match the mold interface 12. Then, the function platform 22 is moved to drive the extension block 222 to slide along the transverse groove 211, and the third round groove 2221 in the extension block 222 is moved to the first round groove 2111 and the second round groove 2112 at the corresponding mold interface 12. Then, the bolt 3 is used to fix the extension block 222 in the transverse groove 211.

[0033] Then, the telescopic rod 111 can be controlled to extend and retract to push the horizontal plate 21 downward. As the horizontal plate 21 moves downward, the first pressure plate 23 and the second pressure plate 24 will adhere to both sides of the hinge plate. As the horizontal plate 21 continues to move downward, it will compress the spring 231 and push the vertical rod 232 upward along the through hole 221, so that the first pressure plate 23 and the second pressure plate 24 can respectively press down and fix the two sides of the hinge plate. When the horizontal plate 21 moves downward, the functional platform 22 will push the round rod 25 and the punch head 251 to move downward continuously to punch the hinge plate below it.

[0034] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A stamping die for processing hinges for containers, comprising an operating table (1), wherein a groove (11) is provided on the side wall of the operating table (1), a telescopic rod (111) is fixedly connected to the top wall of the groove (11), and die interfaces (12) are uniformly provided on the bottom of the operating table (1), characterized in that: The inside of the operating platform (1) is provided with an adjusting assembly (2), the upper end of the adjusting assembly (2) is provided with a bolt (3), the adjusting assembly (2) comprises a horizontal plate (21) arranged in the operating platform (1), the inside of the horizontal plate (21) is slidably connected with a function platform (22), the lower side of the function platform (22) is provided with a first pressing plate (23) and a second pressing plate (24), the first pressing plate (23) and the second pressing plate (24) are the same structure, the lower end of the function platform (22) is fixedly connected with a round rod (25), the lower end of the round rod (25) is connected with a punching head (251).

2. The stamping die for processing a hinge of a container according to claim 1, characterized in that: Both sides of the horizontal plate (21) are fixedly connected with a sliding block (213), the upper end of the horizontal plate (21) is provided with a vertical groove (212), the side of the horizontal plate (21) is provided with a horizontal groove (211), the upper end of the horizontal plate (21) is uniformly provided with a first circular groove (2111), the bottom wall of the horizontal groove (211) is uniformly provided with a second circular groove (2112).

3. The stamping die for processing a hinge of a container according to claim 2, characterized in that: The first circular groove (2111) and the second circular groove (2112) are communicated, the sliding block (213) is slidably connected with the sliding groove (11), and the output end of the telescopic rod (111) is fixedly connected with the upper end of the sliding block (213).

4. The stamping die for processing a hinge of a container according to claim 1, characterized in that: The upper end of the function platform (22) is provided with a through hole (221), both sides of the function platform (22) are fixedly connected with an extension block (222), and the upper end of the extension block (222) is provided with a third circular groove (2221).

5. The stamping die for processing a hinge of a container according to claim 4, characterized in that: The extension block (222) is slidably connected with the horizontal groove (211), the third circular groove (2221) is communicated with the first circular groove (2111), and the third circular groove (2221) is also communicated with the second circular groove (2112).

6. The stamping die for processing a hinge of a container according to claim 1, characterized in that: The upper end of the first pressing plate (23) is fixedly connected with a spring (231) and a vertical rod (232), the upper end of the vertical rod (232) is fixedly connected with a baffle disc (2321), the vertical rod (232) is located in the spring (231), the vertical rod (232) penetrates through the inside of the through hole (221), and the baffle disc (2321) is located above the function platform (22).