Punching device for aluminum alloy and aluminum foil

By introducing assembly components and anti-accidental contact components into aluminum alloy foil stamping equipment, the problems of inconvenient mold replacement and safety hazards have been solved, enabling rapid mold replacement and safe operation.

CN224238077UActive Publication Date: 2026-05-15ZHENJIANG LONGYUAN ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG LONGYUAN ALUMINUM CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing aluminum alloy foil stamping equipment molds are inconvenient to replace, laborious to disassemble and assemble, and pose safety hazards.

Method used

By employing assembly components and anti-accidental touch components, and by using snap-fit ​​molds, operation steps are reduced and accidental touch of controller buttons are prevented.

Benefits of technology

This improves the convenience and safety of mold replacement and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224238077U_ABST
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Abstract

The utility model provides a stamping device for aluminum alloy and aluminum foil. The stamping device comprises a machine body, and a controller is arranged on one side of the machine body; a bottom plate and a pressing plate are fixed to the top of the machine body, the pressing plate is located at the top of the bottom plate and can be driven by an external power source to ascend and descend relative to the bottom plate, a lower mold is fixed to the top of the bottom plate, and an upper mold is fixed to the bottom of the pressing plate. The device is characterized in that assembling assemblies are arranged between the pressing plate and the upper die and between the bottom plate and the lower die respectively, and a mistaken touch preventing assembly is arranged on the surface of the controller; by arranging the assembling assembly, the lower die or the upper die can be fixed to the bottom plate and the pressing plate at a time in a clamping and fixing mode, the operation steps and time needed for disassembling and assembling the die are reduced, and the convenience and efficiency for replacing the die are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of stamping equipment, and specifically to a stamping device for aluminum alloy foil. Background Technology

[0002] Aluminum alloy foil is an ultra-thin metal foil made from aluminum alloy (not pure aluminum) through a rolling process. Compared with pure aluminum foil, aluminum alloy foil has significantly improved strength, heat resistance and formability by adding alloying elements (such as manganese, magnesium, silicon, etc.), making it suitable for more demanding applications. When converting aluminum alloy foil into molded products, stamping equipment is needed to quickly form it.

[0003] Existing stamping equipment for aluminum alloy foil requires the upper and lower dies, which are adapted to the shape of the product to be formed, to be fixed to the pressure plate and base plate of the machine body respectively by screws or bolts. Then, the aluminum alloy foil raw material is placed into the lower die. An external power source (such as a hydraulic cylinder) is used to drive the pressure plate and the upper die to move closer to the lower die, so that the upper die moves to a position where it closes with the lower die to stamp the raw material. Under pressure, the raw material fills the cavity formed by the merging of the upper and lower dies, quickly transforming it into an object with the same shape and size as the inside of the cavity, thus completing the stamping and forming of the aluminum alloy foil.

[0004] To adapt to different production needs and for regular maintenance and replacement, molds need to be replaced. However, since the upper and lower molds are mostly fixed to the pressure plate and base plate with screws or bolts, there are many steps involved, making disassembly and assembly inconvenient, time-consuming and labor-intensive, which affects the efficiency of mold replacement. In addition, during the mold replacement process, the buttons on the controller may be accidentally pressed, posing a safety hazard.

[0005] Therefore, there is an urgent need to provide a new solution to address the defects and shortcomings of the existing technologies. Utility Model Content

[0006] In order to overcome the defects and deficiencies in the existing technology, this utility model provides a stamping device for aluminum alloy foil.

[0007] The technical solution adopted by this utility model to solve its technical problem is:

[0008] A stamping device for aluminum alloy foil includes: a machine body, a controller being provided on one side of the machine body; a base plate and a pressure plate being fixed to the top of the machine body, the pressure plate being located on top of the base plate and capable of moving up and down relative to the base plate under the drive of an external power source; a lower die being fixed to the top of the base plate; and an upper die being fixed to the bottom of the pressure plate. The device is characterized in that: assembly components are respectively provided between the pressure plate and the upper die, and between the base plate and the lower die; and an anti-accidental touch component is provided on the surface of the controller.

[0009] As a further preferred embodiment of the present invention, the assembly component includes a chassis fixedly connected to the top of the base plate and the bottom of the pressure plate. The inner wall of the chassis is adapted to the outer edge of the upper mold and the lower mold. Rectangular cylinders are fixedly connected to both sides of the chassis. The locking block is slidably installed inside the rectangular cylinder. The upper mold and the lower mold have locking slots on both sides. The locking block can extend into the locking slot and engage with it.

[0010] As a further preferred embodiment of this utility model, a support block is fixedly connected between the rectangular tube and the chassis.

[0011] As a further preferred embodiment of the present invention, the rectangular tube has a hole, and a positioning rod is slidably inserted into the hole.

[0012] As a further preferred embodiment of this utility model, an adsorption element is fixed on the rectangular tube, and the adsorption element can adsorb the positioning rod inserted into the hole.

[0013] As a further preferred embodiment of this utility model, the positioning rod is made of iron, and the adsorption element is made of magnet.

[0014] As a further preferred embodiment of this utility model, a telescopic rod is connected between the outer side of the card block and the inner wall of the rectangular tube, and an elastic element is wound around the outer side of the telescopic rod. The two ends of the elastic element are fixedly connected to the inner wall of the rectangular tube and the telescopic rod, respectively.

[0015] As a further preferred embodiment of this utility model, an auxiliary rod is fixedly connected to the end of the telescopic rod away from the locking block.

[0016] As a further preferred embodiment of the present invention, the anti-accidental touch component includes a rectangular plate fixedly connected to the controller, a round shaft fixedly connected to the extended end of the rectangular plate, and a cover plate rotatably fitted around the outer periphery of the round shaft via a bottom cylinder.

[0017] As a further preferred embodiment of the present invention, a stop block is fixed to the top of the rectangular plate, and a transparent plate is fixed inside the cover plate.

[0018] Compared with the prior art, the beneficial effects achieved by this utility model include:

[0019] 1) This utility model provides a stamping device for aluminum alloy foil. By setting up assembly components, the lower or upper mold can be fixed to the base plate and pressure plate at one time by snap-fit ​​fixing, which reduces the operation steps and time required for mold disassembly and assembly, and improves the convenience and efficiency of mold replacement.

[0020] 2) This utility model provides a stamping device for aluminum alloy foil. By setting an anti-accidental touch component, the possibility of accidentally touching the button on the controller during the mold changing process is reduced, thereby reducing safety risks and ensuring safety during mold changing. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional structural diagram of the chassis of this utility model;

[0024] Figure 3 This is a partial sectional view of the rectangular tube of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the cover plate of this utility model.

[0026] Legend: 1. Body; 2. Controller; 3. Base plate; 4. Pressure plate; 5. Assembly components; 51. Chassis; 52. Rectangular cylinder; 53. Telescopic rod; 54. Locking block; 55. Auxiliary rod; 56. Positioning rod; 57. Adsorption component; 58. Support block; 59. Slot; 6. Anti-accidental touch component; 61. Rectangular plate; 62. Stop block; 63. Cylinder; 64. Cover plate; 65. Transparent plate; 7. Lower mold; 8. Upper mold. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] [First Embodiment]

[0030] Figure 1-4 The image shown is a stamping device for aluminum alloy foil provided in the first embodiment of this utility model, as follows: Figure 1 As shown, the machine includes a body 1, which is typically placed on the ground of the work site to provide stable support for the molds on it. A controller 2 is installed on one side of the body 1, and the controller 2 is equipped with buttons to control the stamping process. A base plate 3 and a pressure plate 4 are fixed to the top of the body 1. The pressure plate 4 is located on top of the base plate 4 and can move up and down relative to the base plate 4 under the drive of an external power source. A lower mold 7 is fixed to the top of the base plate 3, and an upper mold 8 is fixed to the bottom of the pressure plate 4. During use, the upper mold 8 and the lower mold, which are adapted to the shape of the product being formed, need to be aligned. The die 7 is installed and fixed to the pressure plate 4 and the base plate 3 of the machine body 1 by screws or bolts. Then, the aluminum alloy foil raw material is placed into the lower die 7. An external power source (such as a hydraulic cylinder) is used to drive the pressure plate 4 and the upper die 8 to move closer to the lower die 7. The upper die 8 moves to the position where it is closed with the lower die 7 to stamp the raw material. After the raw material is subjected to pressure, it fills the cavity formed by the merging of the upper die 8 and the lower die 7, and quickly transforms it into an object with the same shape and size as the inside of the cavity, thereby completing the stamping and forming of the aluminum alloy foil.

[0031] The improvement of this embodiment compared with the prior art is that: assembly components 5 are respectively provided between the pressure plate 4 and the upper mold 8 and between the base plate 3 and the lower mold 7, and the surface of the controller 2 is provided with an anti-accidental touch component 6; by providing the assembly components 5, the lower mold 7 or the upper mold 8 can be fixed to the base plate 3 and the pressure plate 4 at one time by snap-fit ​​fixing, reducing the operation steps and time required for disassembling and assembling the mold, and improving the convenience and efficiency of mold replacement; while by providing the anti-accidental touch component 6, the possibility of accidentally touching the button on the controller 2 during the mold replacement process is reduced, the safety risk is reduced, and the safety during mold replacement is guaranteed.

[0032] like Figure 2-3As shown, the assembly component 5 in this embodiment includes a chassis 51 fixed to the top of the base plate 3 and the bottom of the pressure plate 4. The inner wall of the chassis 51 is adapted to the outer edge of the upper mold 8 and the lower mold 7. Rectangular tubes 52 are fixedly connected to both sides of the chassis 51. The locking block 54 is slidably installed inside the rectangular tube 52. The upper mold 8 and the lower mold 7 are provided with locking grooves 59 on both sides. The locking block 54 can extend into the locking groove 59 and engage with it. By extending the locking block 54 into the locking groove 59, the position of the upper mold 8 inside the pressure plate 4 and the lower mold 7 inside the base plate 3 can be fixed. To facilitate the insertion and retraction of the locking block 54 relative to the locking slot 59, a telescopic rod 53 is connected between the outer side of the locking block 54 and the inner wall of the rectangular tube 52. An elastic element is wound around the outer side of the telescopic rod 53, and the two ends of the elastic element are fixedly connected to the inner wall of the rectangular tube 52 and the telescopic rod 53, respectively. To facilitate the operation of the locking block 54, an auxiliary rod 55 is fixedly connected to the end of the telescopic rod 53 away from the locking block 54.

[0033] This configuration ensures that, when installing the mold by setting assembly component 5, the lower mold 7 is moved until it is inserted into the base plate 51, and the upper mold 8 is moved until it is inserted into the pressure plate base plate 51. The lower mold 7 and upper mold 8 press against the locking block 54, causing the locking block 54 to move closer to the inside of the rectangular cylinder 52. When the lower mold 7 and upper mold 8 are fully inserted into the base plate 51, the inner wall of the locking groove 59 aligns with the inner wall of the rectangular cylinder 52. At this point, under the elastic reaction force of the telescopic rod 53, the telescopic rod extends... Rod 53 pushes the locking block 54 to move closer to the lower mold 7 and the upper mold 8. When the locking block 54 moves to the position where it is fully engaged in the slot 59, the lower mold 7 and the upper mold 8 are fixed in position by the locking block 54, thereby realizing the rapid assembly of the lower mold 7 with the base plate 3 and the upper mold 8 with the pressure plate 4. At the same time, the upper mold 8 can be assembled with the pressure plate 4 in the above manner. The lower mold or the upper mold can be fixed to the base plate and the pressure plate at one time by the locking and fixing method, which reduces the operation steps and time required for disassembling and assembling the mold, and improves the convenience and efficiency of mold replacement.

[0034] like Figure 2-3 As shown, a support block 58 is fixedly connected between the rectangular tube 52 and the chassis 51. By setting the support block 58, the connection strength between the rectangular tube 52 and the chassis 51 can be increased, reducing the possibility of the rectangular tube 52 being subjected to force and the chassis 51 separating unexpectedly.

[0035] As a further preferred embodiment, the rectangular tube 52 has a hole, and a positioning rod 56 is slidably inserted into the hole. An adsorption component 57 is fixed on the rectangular tube 52, which can adsorb the positioning rod 56 inserted into the hole. The positioning rod 56 is made of iron, and the adsorption component 57 is made of magnet.

[0036] This configuration allows for the following: by setting the positioning rod 56, when the locking block 54 is located inside the rectangular tube 52, the positioning rod 56 can be inserted into the rectangular tube 52 to intercept the locking block 54, preventing the locking block 54 from moving towards the inside of the chassis 51, thus preventing it from resetting and facilitating mold disassembly; and by setting the suction component 57, the suction component can adsorb and fix the iron positioning rod 56, reducing the possibility of unexpected shaking of the positioning rod.

[0037] like Figure 4 As shown, the anti-accidental touch component 6 in this embodiment includes a rectangular plate 61 fixedly connected to the controller 2. A round shaft is fixedly connected to the extended end of the rectangular plate 61. A cover plate 64 is rotatably fitted onto the outer periphery of the round shaft through a bottom cylinder 63. A stop block 62 is fixed to the top of the rectangular plate 61. A transparent plate 65 is fixed inside the cover plate 64.

[0038] By setting the anti-accidental touch component 6, the cover plate 64 can be rotated, causing the cylinder 63 to rotate around the circular axis. When the cover plate 64 rotates to the position where it is in contact with the surface of the stop block 62, the stop block 62 limits the cover plate 64, fixing it in the current position and completely covering the button on the controller 2. At the same time, it blocks external objects, thereby preventing accidental touch of the button on the controller 2. This reduces the possibility of accidentally touching the button on the controller 2 during mold changing, lowers safety risks, and ensures safety during mold changing. The transparent plate 65 facilitates real-time observation of the button on the controller 2, improves the convenience of operation, and prevents the possibility of pressing the wrong button.

[0039] The specific working process of this embodiment is as follows:

[0040] During mold installation, the lower mold 7 is moved until it is inserted into the base plate 51, and the upper mold 8 is moved until it is inserted into the pressure plate base plate 51. The lower mold 7 and upper mold 8 press against the locking block 54, causing the locking block 54 to move closer to the inside of the rectangular cylinder 52. When the lower mold 7 and upper mold 8 are fully inserted into the base plate 51, the inner wall of the slot 59 aligns with the inner wall of the rectangular cylinder 52. At this point, under the elastic reaction force of the telescopic rod 53, the telescopic rod 53 pushes the locking block 54 closer to the lower mold 7 and upper mold 8. When the locking block 54 is fully inserted into the slot 59, it fixes the lower mold 7 and upper mold 8 in place, thus achieving a proper alignment between the lower mold 7 and the base plate 3. The upper mold 8 and the pressure plate 4 can be quickly assembled. The upper mold 8 and the pressure plate 4 can be assembled using the above method. The lower mold or the upper mold can be fixed to the base plate and the pressure plate at one time by snap-fit ​​fixing, which reduces the operation steps and time required for mold assembly and disassembly, and improves the convenience and efficiency of mold replacement. Then, the aluminum alloy foil raw material is put into the lower mold 7. The pressure plate 4 and the upper mold 8 are moved closer to the lower mold 7 by an external power source (such as a hydraulic cylinder). The upper mold 8 moves to the position where it is closed with the lower mold 7 to stamp the raw material. After the raw material is subjected to pressure, it fills the cavity formed by the merging of the upper mold 8 and the lower mold 7, and quickly transforms it into an object with the same shape and size as the inside of the cavity, thereby completing the stamping and forming of the aluminum alloy foil.

[0041] When using the anti-accidental touch component 6, rotate the cover plate 64 so that the cover plate 64 drives the cylinder 63 to rotate around the circular axis. When the cover plate 64 rotates to the position where it is in contact with the surface of the stop block 62, the stop block 62 limits the cover plate 64, so that the cover plate 64 is fixed in the current position and completely covers the button on the controller 2, while blocking external objects, thereby achieving the anti-accidental touch treatment of the button on the controller 2.

[0042] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A stamping device for aluminum alloy foil, comprising a machine body (1), wherein a controller (2) is provided on one side of the machine body (1); a base plate (3) and a pressure plate (4) are respectively fixed on the top of the machine body (1), the pressure plate (4) is located on top of the base plate (3) and the pressure plate (4) can move up and down relative to the base plate (3) under the drive of an external power source, a lower mold (7) is fixed on the top of the base plate (3), and an upper mold (8) is fixed on the bottom of the pressure plate (4), characterized in that: Assembly components (5) are provided between the pressure plate (4) and the upper mold (8) and between the bottom plate (3) and the lower mold (7), and the surface of the controller (2) is provided with an anti-accidental touch component (6).

2. The stamping device for aluminum alloy foil according to claim 1, characterized in that: The assembly component (5) includes a chassis (51) fixed to the top of the base plate (3) and the bottom of the pressure plate (4). The inner wall of the chassis (51) is adapted to the outer edge of the upper mold (8) and the lower mold (7). A rectangular tube (52) is fixedly connected to both sides of the chassis (51). A locking block (54) is slidably installed inside the rectangular tube (52). The upper mold (8) and the lower mold (7) have slots (59) on both sides. The locking block (54) can extend into the slot (59) and engage with it.

3. The stamping device for aluminum alloy foil according to claim 2, characterized in that: A support block (58) is fixedly connected between the rectangular tube (52) and the chassis (51).

4. A stamping device for aluminum alloy foil according to claim 2, characterized in that: The rectangular tube (52) has a hole, and a positioning rod (56) is slidably inserted into the hole.

5. A stamping device for aluminum alloy foil according to claim 4, characterized in that: An adsorption element (57) is fixed on the rectangular tube (52), which can adsorb the positioning rod (56) inserted into the hole.

6. A stamping device for aluminum alloy foil according to claim 5, characterized in that: The positioning rod (56) is made of iron, and the adsorption component (57) is made of magnet.

7. A stamping device for aluminum alloy foil according to claim 2, characterized in that: A telescopic rod (53) is connected between the outer side of the card block (54) and the inner wall of the rectangular tube (52). An elastic element is wound around the outer side of the telescopic rod (53), and the two ends of the elastic element are fixedly connected to the inner wall of the rectangular tube (52) and the telescopic rod (53) respectively.

8. A stamping device for aluminum alloy foil according to claim 7, characterized in that: An auxiliary rod (55) is fixedly connected to the end of the telescopic rod (53) away from the locking block (54).

9. A stamping device for aluminum alloy foil according to claim 1, characterized in that: The anti-accidental touch component (6) includes a rectangular plate (61) fixedly connected to the controller (2). The extended end of the rectangular plate (61) is fixedly connected to a round shaft, and the cover plate (64) is rotatably fitted onto the outer periphery of the round shaft through the bottom cylinder (63).

10. A stamping device for aluminum alloy foil according to claim 9, characterized in that: A stop (62) is fixed to the top of the rectangular plate (61), and a transparent plate (65) is fixed inside the cover plate (64).