Embossing plate

By using a stamping method to form a polygonal concave-convex structure on the bottom plate of boilers and other containers, the problem of insufficient pattern depth formed by chemical erosion is solved, achieving efficient embossing and enhanced friction, thus meeting the needs of rapid production.

CN223672151UActive Publication Date: 2025-12-16SHAOXING YUESHEN MASCH CO LTD
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Patent Information

Application Number
CN202520150041.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-16
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In the existing technology, the concave and convex patterns on the bottom plates of containers used in boilers and other vessels are formed by chemical etching, resulting in shallow patterns that cannot meet the requirements of rapid production cycles.

Method used

Embossed sheet is used, and multiple recesses and protrusions are formed on the sheet surface by stamping. The recesses are 0.08mm-0.15mm deep and 0.15mm-0.25mm long. There are at least three recesses connected end to end on the outer perimeter of the protrusions. The protrusions are polygonal, which improves forming efficiency and friction.

Benefits of technology

It improves embossing efficiency, increases friction, can match fast production cycles, and provides sufficient frictional resistance after molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embossed plate comprises an embossed plate surface, the embossed plate surface is provided with an embossed area, the embossed area is provided with a plurality of concave parts, the depth of each concave part is 0.08 mm-0. 15mm, the concave parts divide the embossed area into a plurality of convex parts, and the end faces of the convex parts are flush with the end face of the embossed plate surface. The utility model provides an embossing plate which is high in embossing efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to embossing equipment technical field more particularly, relate to a embossing plate. BACKGROUND

[0002] The container bottom plate for boiler and other containers is usually provided with concave-convex patterns, since the hardness of the bottom plate is high, the patterns are currently formed by chemical corrosion, and the bottom plate forms gullies (i.e., concave-convex patterns) under the corrosion of the chemical solution, but since the production rhythm in the workshop is fast, the depth of the gullies formed by the chemical solution corrosion is shallow, and the average value is about 0.05mm. SUMMARY

[0003] The utility model discloses a kind of embossing plates, and the embossing efficiency is high.

[0004] To achieve the above object, the utility model adopts the following technical scheme: including embossing plate surface, embossing plate surface is equipped with embossing area, embossing area is equipped with multiple recesses, the depth of recess is 0.08mm-0.15mm, recess is divided into multiple convex parts by embossing area, and the end face of convex part is flush with the end face of embossing plate surface.

[0005] The utility model further sets up, and a complete convex part outer periphery includes at least three recesses, and the recess of this convex part outer periphery is connected head to tail.

[0006] The utility model further sets up, and convex part is polygon.

[0007] The utility model further sets up, and convex part is diamond.

[0008] The utility model further sets up, and the length L of recess is 0.15mm-0.25mm.

[0009] The utility model further sets up, and the stamping depth of recess is 0.1mm-0.2mm.

[0010] Summarized above, the utility model has following beneficial effects:

[0011] By adopting the method of stamping to process the embossing area of embossing plate surface, compared with the forming method of chemical corrosion, the forming efficiency can be greatly improved to match the production rhythm in the workshop, and the recess formed has sufficient depth to increase friction. By setting reasonable recess length value, and the distribution of recess has sufficient density, it is also guaranteed that the embossing area has sufficient friction resistance after forming. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overhead schematic view of the embossing plate in example;

[0013] Figure 2 As Figure 1 the enlarged view of A in the middle;

[0014] Figure 3 As a schematic view of the recess and the convex part in the embodiment;

[0015] Figure 4 As a sectional view of the punch die in the embodiment;

[0016] Figure 5 As a perspective view of the lower die in the embodiment.

[0017] Reference signs: embossing plate plate surface 1, embossing area 11, recess 111, convex part 112, upper die 2, upper die plate 21, upper fixed plate 22, lower die 3, embossing layer 31, lower die plate 4, lower die pad plate 41, lower stripper plate 5, pad plate 6, support column 7, elastic pad 71, fastener 72. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] As Figures 1-2 shown, the present embodiment discloses an embossing plate, which is used for a container such as a boiler or an electric rice cooker and serves as an inner bottom surface. The embossing plate comprises an embossing plate plate surface 1, which is a flat plate surface. The embossing plate plate surface 1 is provided with an embossing area 11, which serves to increase friction to prevent the utensils in the container from slipping due to vibration when heated. The embossing area 11 is a circular area, which can also be of other shapes.

[0020] As Figure 2 , Figure 3 shown, the embossing area 11 is provided with a plurality of recesses 111, which are formed by a punch die. The recesses 111 are recessed along the embossing plate plate surface 1 to form a gully shape towards the inner side of the embossing plate. The recesses 111 divide the embossing area 11 to form a plurality of convex parts 112, the end faces of which are flush with the end faces of the embossing plate plate surface 1.

[0021] The outer periphery of a complete convex part 112 comprises at least three concave parts 111, and the concave parts 111 of the outer periphery of the convex part 112 are connected end to end, and the convex part 112 is polygonal. As a preferred, the convex part 112 is rhombic. The length L of the concave part 111 is 0.15mm-0.25mm, that is, the length of the rhombic side is 0.15mm-0.25mm. As a preferred, the length L of the concave part 111 is 0.2mm. Since the hardness of the embossing plate is high, if the length L of the concave part 111 is too small, it will be difficult to process the corresponding processing convex die, and the concave part 111 will also increase the difficulty of forming the texture when it is punched and formed. If the length L of the concave part 111 is too large, it will not be able to form enough friction after forming.

[0022] As shown in Figure 2 , Figure 3 , the punching depth of the concave part 111 is 0.08mm-0.15mm, and as a preferred, the punching depth of the concave part 111 is set to 0.1mm. The punching width of the concave part 111 is 0.15mm-0.02mm, and the concave part 111 is fine after forming, thereby increasing the forming density of the concave part 111 to meet the requirement of sufficient friction. Since the concave part 111 is fine, its depth is difficult to process to more than 0.15mm.

[0023] As shown in Figure 4 , Figure 5 , the punching die comprises an upper die 2 and a lower die 3, the lower die 3 is installed at the bottom of a lower die backing plate 41, and the lower die backing plate 41 is fixed at the bottom of a lower die plate 4. The lower die 3 is located below the upper die 2, the upper end of the upper die 2 is installed with an upper die plate 21, and the upper die plate 21 is driven by a hydraulic cylinder to move up and down.

[0024] The upper die plate 21 is installed with an upper fixed plate 22, the upper die plate 21 passes through the upper fixed plate 22, and the upper fixed plate 22 supports the upper die plate 21. The lower die plate 4 is installed with a support column 7, the upper end of the support column 7 is installed with a elastic pad 71, the upper end of the elastic pad 71 abuts against a lower stripper plate 5, the lower stripper plate 5 is installed with a fastener 72, the fastener 72 passes through the lower die plate 4, the support column 7, the elastic pad 71 and is inserted into the stripper plate 5, and the fastener 72 tightens the stripper plate 5 and the lower die plate 4. The upper end of the stripper plate 5 is also installed with a backing plate 6, and the upper die 2 passes through the stripper plate 5 and the backing plate 6.

[0025] As shown in Figure 4 , Figure 5 , the embossing plate can be placed on the upper end of the lower die 3, and the lower die 3 comprises an embossing layer 31 at the upper end, and the embossing layer 31 is provided with protrusions corresponding to the concave parts 111 and grooves corresponding to the convex parts 112. When punching, the plate surface 1 of the embossing plate abuts against the embossing layer 31 downward, and the upper die 2 punches the embossing plate downward to form the concave parts 111 on the plate surface 1 of the embossing plate.

[0026] The above merely is preferred implementation manner of the present application, the protection scope of the present application is not only limited to the above examples, and belongs to the technical scheme under the idea of the present application all belongs to the protection scope of the present application. It should be pointed out that, for ordinary skilled person in the art, under the premise of not departing from the principle of the present application, some improvements and decorations, these improvements and decorations should also be considered as the protection scope of the present application.

Claims

1. An embossing plate, characterized in that, The embossing plate surface (1) is provided with an embossing area (11) provided with a plurality of recesses (111) with a depth of 0.08-0.15 mm, which divide the embossing area (11) into a plurality of convex portions (112) with end faces flush with the end face of the embossing plate surface (1).

2. An embossing plate according to claim 1, characterized in that The periphery of a complete convex portion (112) comprises at least three recesses (111), and the recesses (111) at the periphery of the convex portion (112) are connected end to end.

3. An embossing plate according to claim 1, wherein The convex portion (112) is polygonal.

4. An embossing plate according to claim 3, wherein The convex portion (112) is rhombic.

5. The embossing plate of claim 1, wherein The length L of the recess (111) is 0.15-0.25 mm.

6. The embossing plate of claim 1, wherein The stamping depth of the recess (111) is 0.1-0.2 mm.