A lateral stamping assembly

By employing a combination design of the first and second inserts and a buffer component in the stamping die, the product quality problem caused by insert wear was solved, achieving high-precision and stable stamping processing.

CN224322204UActive Publication Date: 2026-06-05NINGBO WOTE AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO WOTE AUTO PARTS
Filing Date
2025-05-23
Publication Date
2026-06-05

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Abstract

The application discloses a side stamping assembly and belongs to the technical field of automobile part processing, which comprises an upper die plate and a lower die plate, a mounting seat assembly matched with a product to be processed is arranged on the lower die plate, an insert assembly is arranged on the opposite side of the mounting seat assembly, a stamping assembly is arranged on one side of the product to be processed, a first insert block and a second insert block are installed on the upper die plate, the first insert block is fixedly connected with the upper die plate, the second insert block is movably connected with the first insert block through a slope, the top of the second insert block is connected with the upper die plate through a buffer, and the upper die plate drives the first insert block to move downwards, and when the first insert block moves downwards relative to the second insert block, the second insert block is pushed to be close to the other side surface of the product to be processed. The application effectively eliminates the side force, and reduces the insert block wear and tear and the risk of product fuzzing.
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Description

Technical Field

[0001] This application relates to the field of automotive component processing technology, and in particular to a side-stamping assembly. Background Technology

[0002] In the field of stamping, especially in processes such as flanging, hole forming, or side shaping, controlling lateral forces is crucial to ensuring processing stability and product quality. Existing stamping die designs typically incorporate inserts to eliminate lateral forces, thereby guaranteeing process stability.

[0003] Relevant prior art, such as Chinese patent application "A Novel Side Shaping Mechanism", publication number: CN106964686A, discloses: including: an upper die base and a lower die base, the upper die base being drivenly connected to a pressure core and a shaping cutter block, the lower die base having: a split punch on which process parts are arranged, wherein: at both transverse ends of the split punch, the upper die base also has: a drive seat and a cutter mounting seat respectively, the lower die base also has: a trolley module and a side shaping module respectively, the drive seat and the trolley module being wedge-slidably connected, the cutter mounting seat and the side shaping module being wedge-slidably connected; and the trolley module includes: a trolley body and a punch slider connected to the drive end of the trolley body, the side shaping module including: a wedge slider and a side shaping cutter block connected to the drive end of the wedge slider.

[0004] In existing technologies, to prevent lateral forces generated during hole turning, hole finishing, or side forming processes, inserts are typically used to directly contact the product's side. The insert is fixed to the upper plate of the mold, and the lateral force is counteracted through friction with the product's side. However, this design has the following drawbacks: the insert continuously rubs against the product's side during stamping, causing it to gradually wear down. With prolonged use, this wear intensifies, directly affecting the contact accuracy with the product's side. Furthermore, the wear of the insert indirectly leads to surface roughening, affecting the product's surface quality and processing accuracy. Utility Model Content

[0005] The technical problem to be solved by this application is to provide a lateral stamping assembly that can effectively eliminate lateral forces and reduce the risk of insert wear and product scratching.

[0006] The technical solution adopted in this application is as follows: a side stamping assembly, including an upper template and a lower template. The lower template is provided with a mounting base assembly that matches the product to be processed. An insert assembly is provided on the opposite side of the mounting base assembly. A stamping assembly is provided on one side of the product to be processed. A first insert and a second insert are installed on the upper template. The first insert is fixedly connected to the upper template. The second insert is movably connected to the first insert through an inclined surface. The top of the second insert is connected to the upper template through a buffer. When the upper template is pressed down, it causes the first insert to move downward. When the first insert moves downward relative to the second insert, it pushes the second insert to adhere to the other side of the product to be processed.

[0007] Compared with the prior art, the advantages of this application are as follows: First, by adding a first insert and a second insert, and providing a buffer on top of the second insert, when the upper template moves downward, the first insert moves to its limit position first. Then, with the buffer provided by the buffer, the second insert can automatically adjust its stroke based on the stroke of the first insert. This buffers the longitudinal force between the second insert and the product, thereby reducing the friction between the insert and the product. This buffering design not only reduces the wear of the insert but also reduces the risk of surface roughening on the product, thus improving the surface quality and processing accuracy of the product.

[0008] Secondly, the first insert is fixedly connected to the upper template, providing a stable support structure. The second insert is connected to the upper template via a sloping movable connection and a buffer component. This design ensures structural stability while allowing a certain degree of freedom of movement, thus achieving a balance between cushioning and fit.

[0009] Finally, this application fully considers the forces generated during the processing of the product. An insert assembly is provided on the opposite side of the mounting assembly, and a first insert and a second insert are provided on the opposite side of the stamping assembly, effectively improving the surface quality and processing accuracy of the product.

[0010] In some embodiments of this application, a side limiting block is installed on the lower template, the outer side of the first insert is attached to the side limiting block, and the inner side of the first insert is an inclined surface that contacts and connects with the second insert.

[0011] Specifically, the first and second inserts are joined together on the inclined surface using a dovetail joint. In this application, the side limiting block provides lateral support to the first insert, allowing it to effectively push the second insert, causing the second insert to adhere to the product to counteract the lateral force. By providing stable lateral support to the first insert through the side limiting block, it ensures that the first insert maintains a precise movement trajectory when pushing the second insert. This design not only improves the stability of the component but also enhances the counteracting effect of lateral forces, thereby further ensuring the reliability of the processing.

[0012] In some embodiments of this application, the mounting base assembly includes a first mounting base and a second mounting base spaced apart. The first mounting base and the second mounting base are respectively provided with a first simulation block and a second simulation block adapted to different parts of the product to be processed. The first simulation block and the second simulation block are both embedded in the product to be processed.

[0013] The first and second simulation blocks are embedded into the product to be processed, respectively, allowing them to fit closely to different parts of the product and provide stable support and positioning. This design not only improves the versatility of the components but also reduces errors caused by displacement during product processing, thereby improving processing accuracy.

[0014] In some embodiments of this application, a plurality of gaskets are detachably installed on the side of the side limiting block that contacts the first insert; the first mounting base restricts the movement limit position of the second insert, and a plurality of gaskets are detachably installed on the first mounting base.

[0015] The detachable design of the shims allows for more flexible position adjustments, enabling the rapid addition or removal of shims as needed for precise fine-tuning. Furthermore, when the shims wear down due to prolonged use, only the shims need to be replaced, eliminating the need to replace the entire side limit block, significantly reducing maintenance costs and downtime.

[0016] In some embodiments of this application, the plug-in assembly includes a slide block, a slider mounted on the slide block, and a plug-in connected to the slider. Movement of the slider along the slide block causes the plug-in to move closer to or further away from the slide block. Through simple sliding adjustments, the assembly can quickly switch to different processing states, significantly improving the adaptability and production efficiency of the equipment.

[0017] In some embodiments of this application, the rear end face of the plug-in is provided with a semi-circular front slot, and the front end face of the first simulation block is provided with a semi-circular rear slot. The front slot and the rear slot can be spliced ​​together to form a circular hole structure.

[0018] During operation, the punch of the stamping assembly passes through a circular hole formed by the junction of the front and rear slots. This circular hole structure provides a stable guiding path for the punch, ensuring the accuracy and stability of the stamping process. This design effectively reduces the possibility of punch misalignment or wobbling, thereby further improving processing quality.

[0019] In some embodiments of this application, the rear side of the plug-in has a wavy structure, the front side of the first simulation block is adapted to the rear side of the plug-in, and the plug-in and the first simulation block are engaged when they are connected.

[0020] The rear side of the plug-in has a wavy structure that matches the front side of the simulation block, allowing them to interlock and form a stable connection. This design not only improves the connection strength between the plug-in and the simulation block but also ensures their synchronization during manufacturing, thereby enhancing overall reliability.

[0021] In some embodiments of this application, the rear side of the slider is set as an inclined surface, and a pressure block is provided on the upper template corresponding to the slider. The pressure block acts on the rear side of the slider, and the upper template presses down to drive the slider to move towards the first simulated block.

[0022] This is the preferred solution in this application. The power comes from the upper template. The upper template presses down, causing the slider, insert, second insert, and first insert to move synchronously to act on the product to be processed. This design simplifies the operation process, reduces the need for additional power sources, and ensures precise docking between the insert and the simulation block, thereby improving processing efficiency and quality.

[0023] In some embodiments of this application, the upper template is provided with an upper simulation block corresponding to the second mounting base, and when the upper template is pressed down, the upper simulation block is pressed and fixed onto the product to be processed mounted on the second mounting base.

[0024] The upper simulation block is pressed firmly onto the product being processed when the upper template is pressed down, providing additional fixing force to ensure the product remains stable during processing. This design effectively prevents processing errors caused by vibration or displacement, thereby further improving processing accuracy.

[0025] In some embodiments of this application, limit posts are provided on the upper or lower template to restrict the extreme position of the upper template's downward pressure. This prevents damage to the mold or product due to excessive pressure. This design not only protects the safety of the mold and product but also ensures the controllability and consistency of the processing, reducing losses caused by operational errors.

[0026] Based on common knowledge in the field, the above-described embodiments can be combined arbitrarily. Attached Figure Description

[0027] The present application will be described in further detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present application. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0028] Figure 1 This is a schematic diagram of the structure of this application;

[0029] Figure 2This is a schematic diagram of the structure of this application without the template installed;

[0030] Figure 3 This is a structural diagram of the template section in this application.

[0031] The specific explanations of the reference numerals in the attached drawings are as follows: 1. Upper template; 2. Lower template; 3. Product to be processed; 5. Stamping assembly; 6. First insert; 7. Second insert; 8. Buffer; 9. Side limiting block; 10. Gasket; 11. First mounting base; 12. Second mounting base; 13. First simulation block; 14. Second simulation block; 15. Slide; 16. Slider; 17. Insert; 18. Front slot; 19. Rear slot; 20. Upper simulation block; 21. Limiting post. Detailed Implementation

[0032] The present application will now be described in detail with reference to the accompanying drawings.

[0033] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0034] A side-stamping assembly, as described in Embodiment 1 Figure 1 , Figure 2 As shown: The device includes an upper template 1 and a lower template 2. The lower template 2 is equipped with a mounting base assembly that matches the product 3 to be processed. An insert assembly is located on the opposite side of the mounting base assembly. A stamping assembly 5 is located on one side of the product 3 to be processed. A first insert 6 and a second insert 7 are mounted on the upper template 1. The first insert 6 is fixedly connected to the upper template 1, and the second insert 7 is movably connected to the first insert 6 via an inclined plane. The top of the second insert 7 is connected to the upper template 1 via a buffer 8. The fixed connection between the first insert 6 and the upper template 1 provides a stable support structure. The second insert 7's movable connection via the inclined plane and the buffer 8 ensures structural stability while allowing for a certain degree of freedom of movement, thus achieving a balance between buffering and fitting. When the upper template is pressed down, it causes the first insert 6 to move downwards. When the first insert 6 moves downwards relative to the second insert 7, it pushes the second insert 7 towards the other side of the product 3 to be processed. This application adds a first insert 6 and a second insert 7, and provides a buffer 8 on the top of the second insert 7. When the upper template 1 moves downward, the first insert 6 moves to its limit position first. Then, with the buffer 8 in place, the second insert 7 can automatically adjust its stroke based on the stroke of the first insert 6. This buffers the longitudinal force between the second insert 7 and the product, reducing friction between the insert and the product. This buffer design not only reduces wear on the insert but also reduces the risk of surface roughening on the product, thereby improving the surface quality and processing accuracy of the product.

[0035] This application fully considers the forces generated during the processing of the product 3. An insert assembly is provided on the opposite side of the mounting base assembly, and a first insert 6 and a second insert 7 are provided on the opposite side of the stamping assembly 5, effectively improving the surface quality and processing accuracy of the product.

[0036] Example 2, as Figures 1 to 3 As shown, a side limiting block 9 is installed on the lower template 2. The outer side of the first insert 6 is attached to the side limiting block 9, and the inner side of the first insert 6 is an inclined surface that contacts and connects with the second insert 7. Specifically, the first insert 6 and the second insert 7 are attached to the inclined surface using a dovetail joint. In this application, the function of the side limiting block 9 is to provide lateral support to the first insert 6, enabling the first insert 6 to provide a good pushing force to the second insert 7, causing the second insert 7 to adhere to the product 3 to counteract the lateral force. By providing stable lateral support to the first insert 6 through the side limiting block 9, it is ensured that the first insert 6 can maintain a precise movement trajectory when pushing the second insert 7. This design not only improves the stability of the component but also enhances the effect of counteracting lateral forces, thereby further ensuring the reliability of the processing.

[0037] The mounting base assembly includes a first mounting base 11 and a second mounting base 12 spaced apart. The first mounting base 11 and the second mounting base 12 are respectively provided with a first simulation block 13 and a second simulation block 14 adapted to different parts of the product 3 to be processed. Both the first simulation block 13 and the second simulation block 14 are embedded within the product 3. The first simulation block 13 and the second simulation block 14, respectively embedded within the product 3, can closely fit different parts of the product, providing stable support and positioning. This design not only improves the versatility of the component but also reduces errors caused by displacement during product processing, thereby improving processing accuracy.

[0038] Several shims 10 are detachably mounted on the side of the side limiting block 9 that contacts the first insert 6; the first mounting base 11 restricts the extreme positions of the movement of the second insert 7, and several shims 10 are detachably mounted on the first mounting base 11. The detachable design of the shims 10 makes position adjustment more flexible, and the number of shims 10 can be quickly increased or decreased according to actual needs, thereby achieving precise fine-tuning. In addition, when the shims 10 wear out due to long-term use, only the shims 10 need to be replaced, without replacing the entire side limiting block 9, significantly reducing maintenance costs and downtime.

[0039] The rest of the contents of Example 2 are the same as those of Example 1.

[0040] Example 3, as Figures 1 to 3As shown, the plug-in assembly includes a slide block 15, a slider 16 mounted on the slide block 15, and a plug-in 17 connected to the slider 16. The slider 16 moves along the slide block 15, causing the plug-in 17 to move closer to or further away from the slide block 15. Through simple sliding adjustments, the assembly can quickly switch to different processing states, significantly improving the adaptability and production efficiency of the equipment.

[0041] The rear end face of the insert 17 has a semi-circular front slot 18, and the front end face of the first simulation block 13 has a semi-circular rear slot 19. The front slot 18 and the rear slot 19 can be joined to form a circular hole structure. When the stamping assembly 5 is working, its punch passes through the circular hole formed by the joining of the front slot 18 and the rear slot 19. The joining of the front slot 18 and the rear slot 19 to form a circular hole structure provides a stable guiding path for the punch, ensuring the accuracy and stability of the stamping process. This design can effectively reduce the possibility of punch deviation or wobbling, thereby further improving the processing quality.

[0042] The rear side of the plug-in 17 has a wavy structure, and the front side of the first simulation block 13 adapts to the rear side of the plug-in 17. When the plug-in 17 and the first simulation block 13 are mated, they engage. The wavy structure of the rear side of the plug-in 17 adapts to the front side of the simulation block, and the two can form a stable connection after engagement. This design not only improves the connection strength between the plug-in 17 and the simulation block, but also ensures the synchronization of the two during processing, thereby enhancing the overall reliability.

[0043] The rear side of the slider 16 is set as an inclined surface, and a pressure block is set on the upper template 1 corresponding to the slider 16. The pressure block acts on the rear side of the slider 16, and the downward pressure of the upper template drives the slider 16 to move towards the first simulation block 13. This is the preferred solution of this application. The power comes from the upper template 1. The downward pressure of the upper template 1 drives the slider 16, the plug-in 17, the second insert 7, and the first insert 6 to move synchronously to act on the product 3 to be processed. This design simplifies the operation process, reduces the need for additional power sources, and ensures the precise docking of the plug-in 17 and the simulation block, thereby improving processing efficiency and quality.

[0044] The upper template 1 is equipped with an upper simulation block 20 corresponding to the second mounting base 12. When the upper template 1 is pressed down, the upper simulation block 20 is pressed and fixed onto the product 3 to be processed, which is mounted on the second mounting base 12. The upper simulation block 20, when pressed down by the upper template 1, provides additional fixing force to ensure the product remains stable during processing. This design effectively prevents processing errors caused by vibration or displacement, thereby further improving processing accuracy.

[0045] Limiting posts 21 are provided on the upper template 1 or the lower template 2, which limit the extreme position of the upper template 1 when pressed down. This prevents damage to the mold or product due to excessive pressing. This design not only protects the safety of the mold and the product, but also ensures the controllability and consistency of the processing, reducing losses caused by operational errors.

[0046] The other contents of Example 3 are the same as those of Example 1 or Example 2.

[0047] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The descriptions of the embodiments above are only for the purpose of helping to understand the present application and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A lateral stamping assembly, characterized in that, The assembly includes an upper template (1) and a lower template (2). The lower template (2) is provided with a mounting base assembly that matches the product to be processed (3). A plug-in assembly is provided on the opposite side of the mounting base assembly. A stamping assembly (5) is provided on one side of the product to be processed (3). A first insert (6) and a second insert (7) are installed on the upper template (1). The first insert (6) is fixedly connected to the upper template (1). The second insert (7) is movably connected to the first insert (6) through an inclined surface. The top of the second insert (7) is connected to the upper template (1) through a buffer (8). When the upper template (1) is pressed down, the first insert (6) moves downward. When the first insert (6) moves downward relative to the second insert (7), the second insert (7) is pushed to the other side of the product to be processed (3).

2. The lateral stamping assembly according to claim 1, characterized in that, The lower template (2) is equipped with a side limiting block (9), the outer side of the first insert (6) is attached to the side limiting block (9), and the inner side of the first insert (6) is an inclined surface and is in contact with the second insert (7).

3. A lateral stamping assembly according to claim 2, characterized in that, The mounting base assembly includes a first mounting base (11) and a second mounting base (12) spaced apart. The first mounting base (11) and the second mounting base (12) are respectively provided with a first simulation block (13) and a second simulation block (14) adapted to different parts of the product to be processed (3). The first simulation block (13) and the second simulation block (14) are both embedded in the product to be processed (3).

4. A lateral stamping assembly according to claim 3, characterized in that, The side of the side limiting block (9) that contacts the first insert (6) is detachably equipped with several gaskets (10); the first mounting seat (11) restricts the movement limit position of the second insert (7), and several gaskets (10) are detachably installed on the first mounting seat (11).

5. A lateral stamping assembly according to claim 3, characterized in that, The plug-in assembly includes a slide (15), a slider (16) mounted on the slide (15), and a plug (17) connected to the slider (16). When the slider (16) moves along the slide (15), the plug (17) moves closer to or further away from the slide.

6. A lateral stamping assembly according to claim 5, characterized in that, The rear end face of the plug-in (17) is provided with a semi-circular front slot (18), and the front end face of the first simulation block (13) is provided with a semi-circular rear slot (19). The front slot (18) and the rear slot (19) can be spliced ​​together to form a circular hole structure.

7. A lateral stamping assembly according to claim 6, characterized in that, The rear side of the plug-in (17) has a wave-shaped structure. The front side of the first simulation block (13) is adapted to the rear side of the plug-in (17). When the plug-in (17) and the first simulation block (13) are connected, they mesh together.

8. A lateral stamping assembly according to claim 5, characterized in that, The rear side of the slider (16) is set as an inclined surface. The upper template (1) is provided with a pressure block corresponding to the slider (16). The pressure block acts on the rear side of the slider (16). When the upper template (1) presses down, it drives the slider (16) to move towards the first simulation block (13).

9. A lateral stamping assembly according to claim 4, characterized in that, The upper template (1) is provided with an upper simulation block (20) corresponding to the second mounting base (12). When the upper template (1) is pressed down, the upper simulation block (20) is pressed and fixed on the product (3) to be processed on the second mounting base (12).

10. A lateral stamping assembly according to claim 1, characterized in that, Limiting posts (21) are provided on the upper template (1) or the lower template (2), and the limiting posts (21) restrict the extreme position of the upper template (1) when it is pressed down.