Synchronous punching device for small magnesium-aluminum alloy parts

By designing a synchronous punching device for small magnesium-aluminum alloy parts, multi-cavity simultaneous punching and forming is achieved, solving the problem of labor-intensive manual removal of material handles and waste materials, and improving processing efficiency and product yield.

CN224406181UActive Publication Date: 2026-06-26HEBI GENGDE ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBI GENGDE ELECTRONICS CO LTD
Filing Date
2025-07-08
Publication Date
2026-06-26

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Abstract

The utility model discloses a magnesium -aluminum alloy small piece synchronous punching device, including upper die holder and lower die holder, the lower die holder is fixedly installed with lower die plate, and the lower die plate is fixedly installed with lower clamping plate, and the both sides on the lower clamping plate are fixedly connected with upper beating plate through the limiting post, and the upper die holder bottom is fixedly installed with upper clamping plate, and the both sides of upper clamping plate are fixedly connected with upper die plate through upper pad, and the upper die plate moves up and down along the limiting post, and the center on the lower clamping plate is installed with lower die core, and the lower die core includes four bosses, and the both sides on every boss are respectively provided with positioning boss, and the bottom center of upper die plate is provided with upper die core, and the upper die core is provided with punching on every positioning boss, and the utility model discloses a magnesium -aluminum alloy small piece synchronous punching device, and the manual single hole taking and placing punching is changed, and the positioning form can be changed, and multiple holes can be punched simultaneously, and the small piece multiple die hole improves product yield and production efficiency, reduces manual labor, and simultaneously, the waste material connected punching is convenient to clean, and the processing time is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of die-cast magnesium-aluminum alloy small parts processing technology, and in particular to a synchronous punching device for magnesium-aluminum alloy small parts. Background Technology

[0002] like Figure 1 As shown, after the existing die-cast magnesium-aluminum alloy small parts are formed, the stalk and tail waste need to be removed manually to obtain the finished magnesium-aluminum alloy small parts. The manual removal process consumes a lot of manual labor, has low processing efficiency, and because the products are small and not easy to handle, manual operation is prone to product loss. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model designs a synchronous punching device for small magnesium-aluminum alloy parts.

[0004] The present invention adopts the following technical solution:

[0005] A synchronous punching device for small magnesium-aluminum alloy parts includes an upper die base and a lower die base. A lower template is fixedly installed on the lower die base, and a lower clamping plate is fixedly installed on the lower template. An upper punching plate is fixedly connected to both sides of the lower clamping plate through limiting posts. An upper clamping plate is fixedly installed at the bottom of the upper die base, and an upper template is fixedly connected to both sides of the upper clamping plate through upper pads. The upper template moves up and down along the limiting posts. A lower die core is installed at the center of the lower clamping plate. The lower die core includes four bosses, and each boss has a corresponding positioning boss on both sides. The upper die core is correspondingly installed at the center of the bottom of the upper template, and a punching opening is opened on the upper die core corresponding to each positioning boss.

[0006] Preferably, a top ejector is provided on the boss between the positioning bosses. This ejects the waste material and prevents the mold from jamming.

[0007] Preferably, the lower clamping plate is provided with a product positioning post for precise positioning of the stamped product during stamping.

[0008] Preferably, the lower clamping plate and the lower template are provided with waste collection ports to facilitate waste collection.

[0009] Preferably, material placement grooves are provided on the front and rear sides of the upper template respectively.

[0010] Preferably, a floating pin is provided on one side of the lower mold core.

[0011] Preferably, the lower mold base is fixedly connected to the lower template via lower pads.

[0012] Preferably, support columns are installed on both sides of the lower mold base to facilitate positioning between the upper and lower mold bases.

[0013] The beneficial effects of this utility model are: This utility model designs a synchronous punching device for small magnesium-aluminum alloy parts, which changes the manual single-cavity punching and positioning method, allowing multiple cavities to be punched and formed simultaneously. The multi-cavity design of small parts improves product yield and production efficiency, reduces manual labor, and the integrated punching of waste materials facilitates cleaning and reduces processing time. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of a die-cast magnesium-aluminum alloy small part after molding;

[0015] Figure 2 This is a perspective view of the present invention;

[0016] Figure 3 This is a front view of the present invention;

[0017] Figure 4 This is a schematic diagram of one possible structure of the present invention when the upper mold base, upper clamping plate and upper punch plate are removed;

[0018] Figure 5 yes Figure 4 A type of front view;

[0019] Figure 6 yes Figure 4 A top view;

[0020] In the diagram: 1. Lower mold base, 2. Lower pad, 3. Lower template, 4. Lower clamping plate, 5. Limiting post, 6. Upper template, 7. Upper pad, 8. Upper punch plate, 9. Upper clamping plate, 10. Upper mold base, 11. Support post, 12. Lower mold core, 13. Positioning boss, 14. Ejector plate, 15. Product positioning post, 16. Upper mold core, 17. Punch cut, 18. Material slot, 19. Scrap outlet. Detailed Implementation

[0021] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:

[0022] Example: Figures 2-5 As shown, a synchronous punching device for small magnesium-aluminum alloy parts includes an upper die base 10 and a lower die base 1. A lower template 3 is fixedly installed on the lower die base, and a lower clamping plate 4 is fixedly installed on the lower template. An upper punching plate 8 is fixedly connected to both sides of the lower clamping plate through limiting posts 5. An upper clamping plate 9 is fixedly installed at the bottom of the upper die base, and an upper template 6 is fixedly connected to both sides of the upper clamping plate through upper pads 7. The upper template moves up and down along the limiting posts. A lower die core 12 is installed at the center of the lower clamping plate. The lower die core includes four bosses, and a positioning boss 13 is respectively provided on both sides of each boss. An upper die core 16 is correspondingly provided at the center of the bottom of the upper template. A punching opening 17 is opened on the upper die core corresponding to each positioning boss.

[0023] A ejector platform 14 is provided between the positioning bosses on the boss. It ejects the waste material and prevents the mold from jamming.

[0024] The lower clamping plate is equipped with a corresponding product positioning post 15. It is used for precise positioning of the stamped product during stamping.

[0025] Waste outlets 19 are provided on the lower clamping plate and lower template for easy waste collection. Material troughs 18 are provided on the front and rear sides of the upper template respectively.

[0026] A floating pin is provided on one side of the lower mold core. The lower mold plate is fixedly connected to the lower mold base by the lower pad 2. Support columns 11 are installed on both sides of the lower mold base to facilitate the limiting of the upper mold base and the lower mold base.

[0027] In use, this invention involves a person grasping the material handle and placing it into the lower die core for precise positioning. The upper die core descends via a punch press to punch the product. With the product fixed in place, the upper and lower die cores compact the product before cutting off the connecting material and the material handle. Simultaneous punching improves punching efficiency. After punching, the product is removed using a suction cup. First, the suction cupd product is placed in a receiving box, then the material handle and connecting material are placed in a waste bin. Adjusting the connecting material allows the dimensions of multiple cavities to be stabilized. The connected material is then placed into the punching chamber via the product positioning pin, achieving simultaneous punching of multiple cavities.

[0028] This utility model designs a synchronous punching device for small magnesium-aluminum alloy parts. It changes the positioning method from manual single-cavity punching to multi-cavity punching and forming. The multi-cavity design for small parts improves product yield and production efficiency, reduces manual labor, and the integrated punching of waste materials facilitates cleaning and reduces processing time.

[0029] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. A device for simultaneously punching a plurality of small pieces of magnesium-aluminum alloy, comprising an upper die holder and a lower die holder, characterized in that, A lower template is fixedly installed on the lower mold base, and a lower clamping plate is fixedly installed on the lower template. An upper punching plate is fixedly connected to both sides of the lower clamping plate through limiting posts. An upper clamping plate is fixedly installed at the bottom of the upper mold base, and an upper template is fixedly connected to both sides of the upper clamping plate through upper pads. The upper template moves up and down along the limiting posts. A lower mold core is installed at the center of the lower clamping plate. The lower mold core includes four bosses, and each boss has a corresponding positioning boss on both sides. An upper mold core is correspondingly installed at the center of the bottom of the upper template, and a punching opening is opened on the upper mold core corresponding to each positioning boss.

2. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, A top material platform is provided on the boss between the positioning bosses.

3. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, The lower clamp is provided with a corresponding product positioning post.

4. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, Waste outlets are provided on the lower clamping plate and the lower template.

5. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, Material placement grooves are respectively provided on the front and rear sides of the upper template.

6. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, A floating pin is provided on one side of the lower mold core.

7. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, The lower mold base is fixedly connected to the lower template via lower pads.

8. The synchronous punching device for small magnesium-aluminum alloy parts according to claim 1, characterized in that, Support columns are installed on both sides of the lower mold base.