Nameplate stamping device and stamping equipment

By combining the first and second stamping mechanisms and using edge-reinforcing bosses to form grooves on the back of the strip, the problem of logo collapse in the nameplate stamping device is solved, achieving higher stamping yield and a more three-dimensional logo.

CN223543901UActive Publication Date: 2025-11-14HUIZHOU XINSHENGDA PRECISION PARTS CO LTD
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Patent Information

Application Number
CN202422533279.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-11-14
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Existing nameplate stamping equipment tends to cause the marking edges to collapse when stamping thin strips, resulting in a low stamping yield.

Method used

The first stamping mechanism and the second stamping mechanism are combined. The first stamping mechanism pre-stamps the strip to form the mark, and the second stamping mechanism performs a second stamping. The edge-reinforcing boss forms a groove on the back of the strip, so that the material extends along the edge of the stamping groove, which enhances the three-dimensionality of the mark and prevents the edge from collapsing.

Benefits of technology

This improved the yield rate of nameplate stamping, ensured that the markings had a better three-dimensional effect and integrity, and avoided the phenomenon of edge collapse of the markings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a nameplate stamping device and stamping equipment. The nameplate stamping device comprises a first stamping mechanism and a second stamping mechanism, the first stamping mechanism comprises a first upper die and a first lower die, the first upper die is used for being connected with an air cylinder so that the first upper die can move towards the first lower die, a first stamping block is arranged at the end, close to the first lower die, of the first upper die, and a second stamping block is arranged at the end, close to the first lower die, of the second upper die. An edge reinforcing boss is arranged on the surface of the first stamping block in a protruding mode, a first stamping groove is formed in the first lower die, and the edge reinforcing boss is used for forming a groove in the reverse side of a material belt during stamping so that materials in the groove can extend along the edge of the first stamping groove; the second stamping mechanism comprises a second upper die and a second lower die, the second upper die is used for being connected with an air cylinder so that the second upper die can move relative to the second lower die, a second stamping block is arranged at the end, close to the second lower die, of the second upper die, and a second stamping groove is formed in the second lower die.
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Description

Technical Field

[0001] This disclosure relates to the field of metal stamping, and in particular to a nameplate stamping apparatus and stamping equipment. Background Technology

[0002] A nameplate, also known as a label, is an information identifier affixed to a product after it has been released to the market, providing information to the user. It primarily records the manufacturer and technical data under rated operating conditions to ensure correct product use and prevent damage. For metal nameplates, the markings are typically formed on the metal surface using stamping equipment.

[0003] For example, Chinese patent application number CN202111142971.6 discloses a stamping forming apparatus for nameplates, including a frame and a stamping assembly, which stamps a strip of material. However, when the above-mentioned stamping apparatus is used for nameplates that are thin and have sharp edges, the material supply to the edges of the mark is insufficient due to the thinness of the strip itself. This results in poor three-dimensionality of the stamped mark, and even the mark collapsing at the edges, leading to a low yield of stamped products.

[0004] Therefore, there is an urgent need for a stamping device that prevents the markings from collapsing during stamping and thus improves the stamping yield. Utility Model Content

[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a nameplate stamping device and stamping equipment that prevents the markings from collapsing during stamping and thus achieves a high stamping yield.

[0006] The purpose of this disclosure is achieved through the following technical solution:

[0007] A nameplate stamping device, comprising:

[0008] The first stamping mechanism includes a first upper die and a first lower die. The first upper die is connected to a cylinder to move towards the first lower die. A first stamping block is provided at one end of the first upper die adjacent to the first lower die. An edge-reinforcing boss is provided on the surface of the first stamping block. A first stamping groove is provided in the first lower die. The first stamping block and the first stamping groove are arranged opposite to each other. The edge-reinforcing boss is used to form a groove on the reverse side of the strip during stamping so that the material in the groove extends along the edge of the first stamping groove.

[0009] The second stamping mechanism includes a second upper die and a second lower die. The second upper die is connected to a cylinder to move the second upper die and the second lower die. A second stamping block is provided at one end of the second upper die adjacent to the second lower die. The second lower die has a second stamping groove. The second stamping block and the second stamping groove are arranged opposite to each other.

[0010] In one embodiment, the edge-reinforcing boss protrudes from the edge of the surface of the first stamping block.

[0011] In one embodiment, the first stamping block is triangular in shape; and,

[0012] The edge-reinforcing boss is triangular in shape.

[0013] In one embodiment, the thickness of the edge-reinforcing boss is 1.5mm-2mm.

[0014] In one embodiment, the edge-reinforcing boss and the first stamping block are integrally formed.

[0015] In one embodiment, there are multiple edge-reinforcing bosses, which are spaced apart at the edges of the surface of the first stamping block.

[0016] In one embodiment, the first lower die has a first arc-shaped fixing groove, and the first stamping groove is formed on the bottom wall of the first arc-shaped fixing groove; and,

[0017] The second lower die has a second arc-shaped fixing groove, and the second stamping groove is formed on the bottom wall of the second arc-shaped fixing groove.

[0018] In one embodiment, the bottom wall of the second arc-shaped fixing groove is provided with a plurality of spaced striped protrusions.

[0019] In one embodiment, the thickness of the striped boss is 0.8mm-1mm.

[0020] A stamping apparatus, comprising the nameplate stamping device described in any of the above embodiments.

[0021] Compared with the prior art, this disclosure has at least the following advantages:

[0022] In the aforementioned nameplate stamping device, the first stamping mechanism pre-stamps the strip to initially form the mark, and the second stamping mechanism performs a second stamping to finally shape the mark. Specifically, the first stamping block presses the strip along the first stamping groove to form a mark of the corresponding shape along the edge of the groove. Since the edge-reinforcing protrusion is protruding from the surface of the first stamping block, during stamping, the protrusion forms a groove on the back of the strip. The front of the strip is restricted by the first stamping groove, causing the material in the groove to extend along the edge of the groove. This means that by squeezing the material from the back groove towards the edge of the first stamping groove, more material forms the mark at the groove, resulting in a more three-dimensional mark and preventing edge collapse, thus improving the stamping yield. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a nameplate stamping device according to one embodiment;

[0025] Figure 2 for Figure 1 Another structural schematic diagram of the nameplate stamping device shown;

[0026] Figure 3 for Figure 1 Another structural schematic diagram of the nameplate stamping device shown. Detailed Implementation

[0027] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0030] This disclosure provides a nameplate stamping device, including a first stamping mechanism and a second stamping mechanism. The first stamping mechanism includes a first upper die and a first lower die. The first upper die is connected to a cylinder to move towards the first lower die. A first stamping block is provided at one end of the first upper die adjacent to the first lower die. An edge-reinforcing boss is protruding from the surface of the first stamping block. A first stamping groove is formed in the first lower die. The first stamping block and the first stamping groove are disposed opposite each other. The edge-reinforcing boss is used to form a groove on the reverse side of the strip during stamping, so that the material in the groove extends along the edge of the first stamping groove. The second stamping mechanism includes a second upper die and a second lower die. The second upper die is connected to a cylinder to move towards the second lower die. A second stamping block is provided at one end of the second upper die adjacent to the second lower die. A second stamping groove is formed in the second lower die. The second stamping block and the second stamping groove are disposed opposite each other.

[0031] In the aforementioned nameplate stamping device, the first stamping mechanism pre-stamps the strip to initially form the mark, and the second stamping mechanism performs a second stamping to finally shape the mark. Specifically, the first stamping block presses the strip along the first stamping groove to form a mark of the corresponding shape along the edge of the groove. Since the edge-reinforcing protrusion is protruding from the surface of the first stamping block, during stamping, the protrusion forms a groove on the back of the strip. The front of the strip is restricted by the first stamping groove, causing the material in the groove to extend along the edge of the groove. This means that by squeezing the material from the back groove towards the edge of the first stamping groove, more material forms the mark at the groove, resulting in a more three-dimensional mark and preventing edge collapse, thus improving the stamping yield.

[0032] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:

[0033] like Figures 1 to 3As shown, a nameplate stamping device 10 of one embodiment includes a first stamping mechanism 100 and a second stamping mechanism 200. The first stamping mechanism 100 includes a first upper die 110 and a first lower die 120. The first upper die 110 is used to connect with a cylinder so that the first upper die 110 moves toward the first lower die 120. A first stamping block 111 is provided at one end of the first upper die 110 adjacent to the first lower die 120. An edge-reinforcing boss 112 is provided on the surface of the first stamping block 111. The first lower die 120 is provided with a first stamping groove 121. The first stamping block 111 and the first stamping groove 121 are arranged opposite to each other. The edge-reinforcing boss 112 is used to form a groove on the reverse side of the strip during stamping so that the material in the groove extends along the edge of the first stamping groove 121.

[0034] Furthermore, the second stamping mechanism 200 includes a second upper die 210 and a second lower die 220. The second upper die 210 is used to connect with a cylinder to move the second upper die 210 and the second lower die 220. A second stamping block 211 is provided at one end of the second upper die 210 adjacent to the second lower die 220. The second lower die 220 has a second stamping groove 221. The second stamping block 211 and the second stamping groove 221 are arranged opposite to each other.

[0035] In this embodiment, the strip has a front and a back. The front of the strip is stamped to form a raised logo. The first stamping mechanism 100 pre-stamps the strip to initially form the logo. The second stamping mechanism 200 performs a second stamping on the strip to finally form the logo. Specifically, the front side of the strip faces the first lower die 120, and the back side faces the first upper die 110. The first stamping block 111 presses and clamps the strip along the first stamping groove 121, so that the front side of the strip initially forms a mark along the shape of the first stamping groove 121. Since the edge reinforcing boss 112 protrudes from the surface of the first stamping block 111, during stamping, the edge reinforcing boss 112 forms a groove on the back side of the strip. The front side of the strip is restricted by the first stamping groove 121, so that the material in the groove extends along the edge of the first stamping groove 121. That is, by squeezing the material in the groove on the back side towards the edge of the first stamping groove 121, more material is formed in the first stamping groove 121 to form a mark. Furthermore, the back side of the product is covered during assembly. By squeezing the excess material in the groove on the back side of the strip towards the first stamping groove 121, the formed mark has a more three-dimensional effect, making the device more suitable for nameplates with thin strips and marks with edges.

[0036] The aforementioned nameplate stamping device 10 has a first stamping mechanism 100 that pre-stamps the strip to initially form a mark, and a second stamping mechanism 200 that performs a second stamping to finally form the mark. Specifically, the first stamping block 111 presses the strip along the first stamping groove 121 to form a mark of the corresponding shape along the edge of the first stamping groove 121. Since the edge reinforcing protrusion 112 protrudes from the surface of the first stamping block 111, during stamping, the edge reinforcing protrusion 112 stamps the back of the strip to form a groove, while the front of the strip is restricted by the first stamping groove 121, causing the material in the groove to extend along the edge of the first stamping groove 121. That is, by squeezing the material in the back groove towards the edge of the first stamping groove 121, more material is formed in the first stamping groove 121 to form the mark, thus making the mark more three-dimensional and preventing the edge of the mark from collapsing, thereby improving the stamping yield of the product.

[0037] like Figure 2 As shown, in one embodiment, the edge reinforcing boss 112 protrudes from the edge of the surface of the first stamping block 111. It can be understood that the edge reinforcing boss 112 is positioned at the edge of the surface of the first stamping block 111 so that it more evenly extrudes the material from the groove on the reverse side of the strip towards the first stamping groove 121, thereby making the marking more three-dimensional.

[0038] like Figure 2 As shown, in one embodiment, the first stamping block 111 is triangular in shape; and,

[0039] The edge-reinforcing boss 112 is triangular in shape.

[0040] In this embodiment, the first stamping block 111 and the edge reinforcing boss 112 are adapted to each other so that the material in the groove of the strip is better squeezed into the first stamping groove 121, so as to avoid the collapse of the formed mark. Of course, in other embodiments, the first stamping block 111 and the edge reinforcing boss 112 can also be other shapes such as rectangles or trapezoids.

[0041] In one embodiment, the thickness of the edge reinforcing boss 112 is 1.5mm-2mm. In this embodiment, the thickness of the edge reinforcing boss 112 is 1.5mm, so that the depth of the groove formed by the stamping of the edge reinforcing boss 112 is 1.5mm, that is, the material in the groove is squeezed into the first stamping groove 121, making the mark more three-dimensional.

[0042] In one embodiment, the edge reinforcing boss 112 and the first stamping block 111 are integrally formed, so that the structural strength between the edge reinforcing boss 112 and the first stamping block 111 is higher and the structure is more compact.

[0043] like Figure 2 As shown, in one embodiment, there are multiple edge-reinforcing protrusions 112, which are spaced apart at the edges of the surface of the first stamping block 111. It can be understood that the formed mark has multiple faces, and the multiple edge-reinforcing protrusions 112 push more material from the back of the strip into the first stamping groove 121, making the mark more three-dimensional.

[0044] like Figure 3 As shown, in one embodiment, the first lower die 120 has a first arc-shaped fixing groove 122, and the first stamping groove 121 is formed on the bottom wall of the first arc-shaped fixing groove 122; and,

[0045] The second lower die 220 has a second arc-shaped fixing groove 222, and the second stamping groove 221 is formed on the bottom wall of the second arc-shaped fixing groove 222.

[0046] In this embodiment, the first arc-shaped fixing groove 122 is used to fix the strip and simultaneously cause the strip to form an arc-shaped structure during stamping. Correspondingly, the second lower die 220 is also provided with a second arc-shaped fixing groove 222, which is used to fix the strip when the second stamping mechanism 200 is in operation.

[0047] like Figure 3 As shown, in one embodiment, the bottom wall of the second arc-shaped fixing groove 222 is provided with a plurality of spaced striped protrusions 223. It can be understood that the surface of the product needs to form multiple stripes. By providing a plurality of spaced striped protrusions 223 on the bottom wall of the second arc-shaped fixing groove 222, when the strip is stamped for the second time, the front side of the strip is squeezed by the plurality of striped protrusions 223, so that multiple stripes are formed on the front side of the product.

[0048] In one embodiment, the thickness of the striped boss 223 is 0.8mm-1mm. In this embodiment, the thickness of the striped boss 223 is 0.8mm, so that stripes with a height of 0.8mm are formed on the front of the product.

[0049] This application also provides a stamping device, including the nameplate stamping device 10 described in any of the above embodiments.

[0050] Compared with the prior art, this disclosure has at least the following advantages:

[0051] The aforementioned nameplate stamping device 10 has a first stamping mechanism 100 that pre-stamps the strip to initially form a mark, and a second stamping mechanism 200 that performs a second stamping to finally form the mark. Specifically, the first stamping block 111 presses the strip along the first stamping groove 121 to form a mark of the corresponding shape along the edge of the first stamping groove 121. Since the edge reinforcing protrusion 112 protrudes from the surface of the first stamping block 111, during stamping, the edge reinforcing protrusion 112 stamps the back of the strip to form a groove, while the front of the strip is restricted by the first stamping groove 121, causing the material in the groove to extend along the edge of the first stamping groove 121. That is, by squeezing the material in the back groove towards the edge of the first stamping groove 121, more material is formed in the first stamping groove 121 to form the mark, thus making the mark more three-dimensional and preventing the edge of the mark from collapsing, thereby improving the stamping yield of the product.

[0052] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A nameplate stamping device, characterized in that, include: The first stamping mechanism includes a first upper die and a first lower die. The first upper die is connected to a cylinder to move towards the first lower die. A first stamping block is provided at one end of the first upper die adjacent to the first lower die. An edge-reinforcing boss is provided on the surface of the first stamping block. A first stamping groove is provided in the first lower die. The first stamping block and the first stamping groove are arranged opposite to each other. The edge-reinforcing boss is used to form a groove on the reverse side of the strip during stamping, so that the material in the groove extends along the edge of the first stamping groove. The second stamping mechanism includes a second upper die and a second lower die. The second upper die is connected to a cylinder to move the second upper die and the second lower die. A second stamping block is provided at one end of the second upper die adjacent to the second lower die. The second lower die has a second stamping groove. The second stamping block and the second stamping groove are arranged opposite to each other.

2. The nameplate stamping device according to claim 1, characterized in that, The edge reinforcement boss protrudes from the edge of the surface of the first stamping block.

3. The nameplate stamping device according to claim 1, characterized in that, The first stamping block is triangular in shape; and, The edge-reinforcing boss is triangular in shape.

4. The nameplate stamping device according to claim 1, characterized in that, The thickness of the edge-reinforcing boss is 1.5mm-2mm.

5. The nameplate stamping device according to claim 1, characterized in that, The edge-reinforcing boss and the first stamping block are integrally formed.

6. The nameplate stamping device according to claim 1, characterized in that, The number of edge reinforcing protrusions is multiple, and the multiple edge reinforcing protrusions are spaced apart at the edge of the surface of the first stamping block.

7. The nameplate stamping device according to claim 1, characterized in that, The first lower die has a first arc-shaped fixing groove, and the first stamping groove is formed on the bottom wall of the first arc-shaped fixing groove; and, The second lower die has a second arc-shaped fixing groove, and the second stamping groove is formed on the bottom wall of the second arc-shaped fixing groove.

8. The nameplate stamping device according to claim 7, characterized in that, The bottom wall of the second arc-shaped fixing groove is provided with a plurality of spaced striped protrusions.

9. The nameplate stamping device according to claim 8, characterized in that, The thickness of the striped boss is 0.8mm-1mm.

10. A stamping device, characterized in that, The nameplate stamping device includes any one of claims 1 to 9.

Citation Information

Patent Citations

  • A stamping device for nameplates

    CN113579057B