Stamping die for high-stability metal sheet strip

By adjusting the spring compression through the threaded connection of the adjusting ring and the telescopic rod, the problem of downtime for replacement when adjusting the pressure of the existing mold is solved. This achieves adjustable spring force, reduces costs, adapts to material differences, and improves processing stability and efficiency.

CN224294479UActive Publication Date: 2026-05-29CHONGQING ZHONGMAOXING MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING ZHONGMAOXING MASCH MFG CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing stamping dies require machine shutdown to replace springs when adjusting different pressures, which increases operating costs and is inconvenient to adjust, and cannot effectively compensate for differences in material mechanical properties.

Method used

By rotating the adjusting ring, which is threadedly connected to the telescopic rod, the compression of the spring can be adjusted to regulate the elastic force. This avoids the need to replace springs with different elastic coefficients, thus achieving adjustable elastic force to adapt to the differences in mechanical properties of different materials.

Benefits of technology

It enables convenient adjustment of the elastic force without stopping the machine, reduces the cost of use, effectively compensates for differences in material mechanical properties, and improves the stability and efficiency of stamping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high -stable type metal sheet belt's punch die, specifically at punch die technical field, including the top plate of being located at the top of bottom plate, be equipped with the die part for punching metal sheet belt between top plate and bottom plate, and the die part is through multiple groups pressure adjusting spare and is processed different specifications metal sheet belt, every group pressure adjusting spare all includes the telescopic link of being installed at the top of bottom plate, and the side of bottom plate bottom corresponds telescopic link and is installed the prop, the prop bottom end and telescopic link top end are equipped with the same link ring, the utility model discloses by rotating and telescopic link screw connection's adjusting ring displacement up and down, thereby can be by adjusting ring to spring and is compressed adjustment, and the spring is compressed and the elasticity increases, and the spring is predecompressed and the elasticity decreases, thereby can pass through the elasticity adjustment, and the mechanical property difference of different materials is compensated, and the pressure of spring can be adjusted, can avoid replacing the spring of different elasticity coefficient, thereby can effectively reduce the use cost.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, and more specifically to a stamping die for a highly stable metal sheet strip. Background Technology

[0002] Metal strips, due to their excellent electrical and thermal conductivity, ductility, and lightweight properties, are widely used in high-end manufacturing fields such as electronic device packaging, battery tabs for new energy vehicles, precision connectors, and micro-motor components. Stamping dies are the core process equipment for forming metal strips. For example, in lithium batteries, metal strips need to be stamped into tab leads, and their dimensional accuracy directly affects the battery welding yield. In microelectronic packaging, strips need to be processed into complex, irregularly shaped contact pieces to meet the requirements of high-density integration.

[0003] As shown in the prior art published in CN210586639U, although the second spring restricts the movement of the upper die when the stamping cutter acts on the metal sheet in the forming groove, the drive mechanism needs to balance the compression force and increase the stamping force. This increases the stamping force without damaging the metal sheet. Therefore, this method can stamp metal sheets with different pressure requirements by replacing the second spring with one of different elastic coefficients. However, adjusting different pressures requires replacing different springs, necessitating disassembly and replacement after machine shutdown, which increases operating costs. Utility Model Content

[0004] To overcome the aforementioned deficiencies in the prior art, this utility model provides a stamping die for a highly stable metal sheet strip. By rotating an adjusting ring threadedly connected to a telescopic rod, the spring can be adjusted for compression. Compressing the spring increases its elastic force, while decompressing it decreases its elastic force. This elastic force adjustment can compensate for the differences in mechanical properties of different materials. Furthermore, the spring pressure is adjustable, eliminating the need to replace springs with different elastic coefficients, thereby effectively reducing operating costs and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a stamping die for a highly stable metal sheet strip, comprising a top plate disposed on the top of a base plate, wherein a die component for stamping the metal sheet strip is disposed between the top plate and the base plate, and the die component processes metal sheet strips of different specifications through multiple sets of pressure adjusting components;

[0006] Each pressure regulating component includes a telescopic rod installed on the top of the base plate, and a support column is installed on the bottom of the top plate on one side corresponding to the telescopic rod. The bottom end of the support column and the top end of the telescopic rod are fitted with the same connecting ring, and the bottom end of the connecting ring is provided with an adjusting ring and a spring fitted outside the top end of the telescopic rod. The adjusting ring is located on the top of the spring.

[0007] In a preferred embodiment, the inner walls of the connecting ring and the adjusting ring are both machined with internal threads, and the outer ends of the telescopic rod top and the bottom of the support are both machined with external threads. The connecting ring is threadedly connected to the support and the top of the telescopic rod, and the adjusting ring is threadedly connected to the top of the telescopic rod.

[0008] In a preferred embodiment, the mold component includes a stamping head installed at the bottom of the top plate, and a stamping seat is installed on the top of the bottom plate on the side corresponding to the stamping head. The stamping head is disposed between multiple pillars, and the stamping seat is disposed between multiple telescopic rods.

[0009] In a preferred embodiment, a protective frame is installed at the bottom of the top plate, the protective frame is fitted over the outside of multiple pillars, and the stamping head is located inside the protective frame.

[0010] In a preferred embodiment, the top plate is equipped with a mounting bracket for connecting hydraulic equipment, and the top of the mounting bracket has a plurality of spaced mounting holes.

[0011] In a preferred embodiment, the outer diameter of the adjusting ring is larger than the diameter of the spring, and the top of the spring contacts the bottom of the adjusting ring.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. By rotating the adjusting ring that is threadedly connected to the telescopic rod, the spring can be adjusted by compression. Compressing the spring increases the spring force, while decompressing the spring decreases the spring force. This spring force adjustment can compensate for the differences in mechanical properties of different materials. Moreover, the spring pressure is adjustable, which can avoid replacing springs with different spring force coefficients, thereby effectively reducing the cost of use.

[0014] 2. The support column and the telescopic rod are connected by a connecting ring. This allows the telescopic rod to be retracted and adjusted without being restricted when the connecting ring is rotated to separate from the telescopic rod. It also makes it easy to remove the spring, which is not restricted by the telescopic rod, and achieves the effect of convenient spring replacement. Attached Figure Description

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

[0016] Figure 2 This is a bottom view of the top plate of this utility model;

[0017] Figure 3 This is a front view of the telescopic pole of this utility model;

[0018] Figure 4 This is a front view of the support column of this utility model;

[0019] Figure 5 This is an exploded view of the spring of this utility model.

[0020] The attached diagram is labeled as follows: 1. Base plate; 2. Top plate; 3. Telescopic rod; 4. Support column; 5. Connecting ring; 6. Adjusting ring; 7. Spring; 8. Internal thread; 9. External thread; 10. Punch head; 11. Punch seat; 12. Protective frame; 13. Mounting bracket; 14. Mounting 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] Refer to the instruction manual appendix Figure 1-5 This utility model provides a high-stability metal sheet strip stamping die, including a top plate 2 disposed on the top of a base plate 1, and a die component for stamping metal sheet strips disposed between the top plate 2 and the base plate 1. The die component includes a stamping head 10 installed at the bottom of the top plate 2, and a stamping seat 11 installed on the top of the base plate 1 on the side corresponding to the stamping head 10. The stamping head 10 is disposed between multiple support columns 4, and the stamping seat 11 is disposed between multiple telescopic rods 3. The die component processes metal sheet strips of different specifications through multiple sets of pressure adjusting components.

[0023] like Figure 1-3 As shown, when using the above-mentioned mold to stamp metal strips, it is necessary to connect the mold to the hydraulic equipment. The top plate 2 is equipped with a mounting bracket 13 for connecting the hydraulic equipment. The top of the mounting bracket 13 has multiple spaced mounting holes 14 on its outer side. Therefore, the operator can connect to the hydraulic equipment through the mounting bracket 13 and operate fasteners to pass through the mounting holes 14 and fix them together with the hydraulic equipment, thereby ensuring the connection stability between the mold and the hydraulic equipment.

[0024] Then, the workers place the metal material to be processed on the stamping seat 11. The hydraulic equipment drives the mounting frame 13 and the top plate 2 to move down. The top plate 2 drives the stamping head 10 to contact the metal material on the stamping seat 11. Through the cooperation of the stamping head 10 and the stamping seat 11, the metal material is stamped into a metal sheet strip.

[0025] Among them, such as Figure 1 and 2As shown, in order to avoid the metal material from cracking due to processing accidents, it is necessary to shield the metal material during processing. Therefore, a protective frame 12 is installed at the bottom of the top plate 2. The protective frame 12 is fitted over the outside of multiple support columns 4, and the stamping head 10 is located inside the protective frame 12. Because the protective frame 12 is installed at the bottom of the top plate 2, the protective frame 12 can move down with the top plate 2 and be fitted over the outside of the stamping seat 11 first. This can provide all-round shielding protection for the metal material, avoiding the metal material from cracking due to accidents, thereby ensuring the safety of workers stamping and processing metal sheet strips.

[0026] At the same time, such as Figure 1-5 As shown, in order to facilitate the processing of metal sheet strips of different specifications, it is necessary to adjust the pressure of the stamping head 10. Each pressure adjustment component includes a telescopic rod 3 installed on the top of the base plate 1, and a support column 4 is installed on the bottom of the top plate 2 corresponding to the side of the telescopic rod 3. The bottom end of the support column 4 and the top end of the telescopic rod 3 are fitted with the same connecting ring 5. The bottom end of the connecting ring 5 is provided with an adjustment ring 6 and a spring 7 fitted outside the top end of the telescopic rod 3. The adjustment ring 6 is located on the top of the spring 7.

[0027] When the aforementioned stamping head 10 processes the metal material on the stamping seat 11, the support column 4 is fixed together with the top plate 2, allowing the support column 4 to move along with the top plate 2. Furthermore, since the support column 4 is connected to the telescopic rod 3, the support column 4 compresses the telescopic rod 3 while moving, thereby ensuring the stability of the top plate 2 during movement and ensuring that the stamping head 10 can accurately correspond to the stamping seat 11. Moreover, the spring 7 on the telescopic rod 3 can buffer the downward pressure of the stamping head 10, preventing the stamping head 10 from damaging the metal material due to excessive pressure.

[0028] The connecting ring 5 and the adjusting ring 6 are both machined with internal threads 8, and the top of the telescopic rod 3 and the bottom of the support column 4 are both machined with external threads 9. The connecting ring 5 is threadedly connected to the support column 4 and the top of the telescopic rod 3, and the adjusting ring 6 is threadedly connected to the top of the telescopic rod 3. This allows the operator to rotate the adjusting ring 6, which is threadedly connected to the telescopic rod 3, to move it downwards. Because the outer diameter of the adjusting ring 6 is larger than the diameter of the spring 7, and the top of the spring 7 contacts the bottom of the adjusting ring 6, the adjusting ring 6 can compress the spring 7, increasing the preload of the compressed spring 7 and increasing the elastic force. Conversely, moving the adjusting ring 6 upwards separates it from the spring 7, decreasing the preload of the spring 7 and decreasing the elastic force. Thus, the difference in mechanical properties between different materials can be compensated by adjusting the elastic force.

[0029] Furthermore, the telescopic rod 3 and the support column 4 are connected together by a connecting ring 5. Thus, when the connecting ring 5 is rotated to separate from the telescopic rod 3, the telescopic rod 3 is not restricted and can be easily retracted and adjusted. This makes it easy to remove the spring 7, which is not restricted by the telescopic rod 3, and achieve the effect of convenient replacement of the spring 7.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stamping die for a highly stable metal sheet strip, comprising a top plate (2) disposed on top of a base plate (1), characterized in that: A die for stamping metal sheet strips is provided between the top plate (2) and the bottom plate (1), and the die is used to process metal sheet strips of different specifications through multiple sets of pressure regulating components; Each pressure regulating component includes a telescopic rod (3) installed on the top of the base plate (1), and a support column (4) is installed on the bottom of the top plate (2) on one side corresponding to the telescopic rod (3). The bottom end of the support column (4) and the top end of the telescopic rod (3) are fitted with the same connecting ring (5). The bottom end of the connecting ring (5) is fitted with an adjusting ring (6) and a spring (7) outside the top end of the telescopic rod (3). The adjusting ring (6) is located on the top of the spring (7).

2. The stamping die for a highly stable metal sheet strip according to claim 1, characterized in that: The inner wall of the connecting ring (5) and the inner wall of the adjusting ring (6) are both machined with internal threads (8), and the outer top of the telescopic rod (3) and the outer bottom of the support (4) are both machined with external threads (9). The connecting ring (5) is threadedly connected to the support (4) and the top of the telescopic rod (3), and the adjusting ring (6) is threadedly connected to the top of the telescopic rod (3).

3. The stamping die for a highly stable metal sheet strip according to claim 1, characterized in that: The mold component includes a stamping head (10) installed at the bottom of the top plate (2), and a stamping seat (11) is installed on the top of the bottom plate (1) on one side corresponding to the stamping head (10). The stamping head (10) is located between multiple support columns (4), and the stamping seat (11) is located between multiple telescopic rods (3).

4. The stamping die for a highly stable metal sheet strip according to claim 3, characterized in that: The top plate (2) is equipped with a protective frame (12) at the bottom. The protective frame (12) is fitted over the outside of multiple pillars (4), and the stamping head (10) is located inside the protective frame (12).

5. The stamping die for a highly stable metal sheet strip according to claim 1, characterized in that: The top plate (2) is equipped with a mounting bracket (13) for connecting hydraulic equipment, and the top of the mounting bracket (13) has multiple spaced mounting holes (14).

6. The stamping die for a highly stable metal sheet strip according to claim 1, characterized in that: The outer diameter of the adjusting ring (6) is larger than the diameter of the spring (7), and the top of the spring (7) contacts the bottom of the adjusting ring (6).