Sheet extrusion forming die for sheet processing

By designing a mold for sheet metal processing with a support, lifting, cooling, and demolding mechanism, the problem of difficult sheet metal demolding in the existing technology has been solved, realizing convenient sheet metal demolding and improving production efficiency.

WO2026090889A1PCT designated stage Publication Date: 2026-05-07CHEN GUOQIANG
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
CHEN GUOQIANG
Filing Date
2024-10-30
Publication Date
2026-05-07

AI Technical Summary

Technical Problem

It is not easy to demold the extruded sheet material using existing technologies.

Method used

A sheet extrusion molding die for sheet processing was designed, comprising a support mechanism, a lifting mechanism, a cooling mechanism, a conveying mechanism, and a demolding mechanism. The sheet cooling and demolding are achieved through the combined use of an electric telescopic rod and cooling holes.

Benefits of technology

This enabled convenient demolding of the sheet material and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present utility model relates to the technical field of dies, and provides a sheet extrusion forming die for sheet processing. The die consists of a bottom plate, a bracket mechanism, a sheet die A, a lifting mechanism, a sheet die B, a cooling mechanism, a conveying mechanism, and a demolding mechanism. In the present solution, a cooling liquid device is used to generate a cooling liquid, and the cooling liquid generated by the cooling liquid device is conveyed by means of a cooling hole, so as to cool a sheet extruded and formed inside the sheet die A, thereby facilitating demolding of the sheet. A lifting plate can be driven to rise by means of extension of an electric telescopic rod C, an ejector rod can be driven to rise by means of lifting of the lifting plate, and a sheet formed in the sheet die A can be ejected by means of lifting of the ejector rod, thereby achieving demolding. By means of the sheet die B lowering, said die can mate with the sheet die A to perform extrusion, and by means of providing two vertical plates B used to stop sheet material from moving, the sheet material is prevented from running. This can resolve the problem in the prior art of it being difficult to perform demolding of sheet material after extrusion molding.
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Description

A sheet extrusion die for sheet processing Technical Field

[0001] This utility model belongs to the field of molds, and specifically relates to a sheet extrusion molding mold for sheet processing. Background Technology

[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, a mold is a tool used to create shaped objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly achieves the processing of the shape of the object by changing the physical state of the material being molded. There are many types of molds. According to the processing object and processing technology, they can be divided into: molds for processing metals, molds for processing non-metals and powder metallurgy, including plastic molds, rubber molds, and powder metallurgy molds. According to structural characteristics, molds can also be divided into planar blanking dies and spatial cavity molds. They are often referred to as the "mother of industry".

[0003] The publication number "CN221715470U" describes "a sheet extrusion molding die for sheet processing, comprising a base plate and support rods. The support rods are fixedly connected to the four upper corners of the base plate, and a top plate is fixedly connected to the upper end of the support rods. A hydraulic cylinder is fixedly connected to the middle of the interior of the top plate, and a movable plate is fixedly connected to the lower end of the output shaft of the hydraulic cylinder. Telescopic rods are fixedly connected to the four upper corners of the movable plate. In this sheet extrusion molding die, after pressing the baffle into the rectangular groove until the baffle moves to the inside of the rectangular groove, the upper and lower templates are pulled forward, causing the rectangular rods to be pulled out of the limiting frame. Then, the rectangular rods at both ends of the upper and lower templates for processing other specifications of sheet materials are slid into the limiting frame. After releasing the baffle spring, the baffle is pushed back to the front end of the upper and lower templates, completing the replacement of the upper and lower templates."

[0004] The aforementioned patent allows for the replacement of the upper and lower templates, but it does not easily enable the demolding of the extruded sheet material.

[0005] Utility Model Content

[0006] The purpose of this utility model is to provide a sheet extrusion molding die for sheet processing, which aims to solve the problem in the prior art that it is not easy to demold the extruded sheet.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A sheet extrusion die for sheet metal processing includes:

[0009] Base plate;

[0010] The support mechanism is located at the top of the base plate;

[0011] Plate mold A is mounted on the support mechanism;

[0012] The lifting mechanism is mounted on the support mechanism;

[0013] Plate mold B is mounted on the lifting mechanism;

[0014] The cooling mechanism is located on the sheet metal mold A and the support mechanism;

[0015] The conveying mechanism is located on the plate mold A and the support mechanism;

[0016] The demolding mechanism is located on the sheet mold A and the support mechanism.

[0017] As a preferred embodiment of this utility model, the support mechanism includes support rods and a cross plate. There are four support rods, all of which are fixedly connected to the top of the base plate and are evenly distributed. The cross plate is fixedly connected to the circumferential surface of the four support rods.

[0018] In a preferred embodiment of this utility model, the lifting mechanism includes an electric telescopic rod B and a plate mold B. There are two electric telescopic rods B, each of which is fixedly connected to the top of the top plate. The extended end of each electric telescopic rod B extends through the top plate and reaches the outer side of the top plate. The plate mold B is fixedly connected to the extended ends of the two electric telescopic rods B.

[0019] As a preferred embodiment of this utility model, the cooling mechanism includes cooling holes and a refrigerant reservoir. The cooling holes are opened on the plate mold A, and the refrigerant reservoir is fixedly connected to the top of the horizontal plate. The refrigerant reservoir is fixedly connected to both ends of the cooling holes.

[0020] As a preferred embodiment of this utility model, the conveying mechanism includes:

[0021] The conveying component is located at the top of the horizontal plate;

[0022] The pushing component is located at the top of the horizontal plate.

[0023] In a preferred embodiment of this utility model, the conveying component includes a vertical plate B and a conveying roller. Two vertical plates B are provided, both of which are fixedly connected to the top of the horizontal plate and are symmetrically arranged. The conveying roller is rotatably connected between the two vertical plates B.

[0024] As a preferred embodiment of this utility model, the pushing component includes a vertical plate A, an electric telescopic rod A, and a push plate. The vertical plate A is fixedly connected to the top of the horizontal plate. One end of the electric telescopic rod A is fixedly connected to the side end of the vertical plate A, and the extended end of the electric telescopic rod A movably passes through the vertical plate A and extends to the outside of the vertical plate A. The push plate is fixedly connected to the extended end of the electric telescopic rod A.

[0025] As a preferred embodiment of this utility model, the demolding mechanism includes an electric telescopic rod C, a lifting plate, and four push rods. All four push rods are movably inserted into the plate mold A, and all four push rods movably pass through the plate mold A and the horizontal plate and extend to the outside of the horizontal plate. The lifting plate is fixedly connected to the bottom of the four push rods. One end of the electric telescopic rod C is fixedly connected to the top of the bottom plate, and the extended end of the electric telescopic rod C is fixedly connected to the lifting plate.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] 1. In this solution, a refrigerant is used to generate cold liquid, and a cooling hole is used to transport the cold liquid generated by the refrigerant, thereby cooling the sheet material extruded and formed inside the sheet mold A, making the sheet material easier to demold. The extension of the electric telescopic rod C can drive the lifting plate to rise, and the rising of the lifting plate can drive the ejector rod to rise, and the rising of the ejector rod can push the sheet material formed inside the sheet mold A out, thereby achieving demolding.

[0028] 2. In this solution, the top plate is used to connect the electric telescopic rod B. The extension of the electric telescopic rod B can drive the plate mold B to descend. The descent of the plate mold B can cooperate with the plate mold A for extrusion. The two vertical plates B are used to block the movement of the plate and prevent it from running around. The conveyor rollers are used to transport the plate, making it easy to move. The extension of the electric telescopic rod A can drive the push plate to move. The movement of the push plate can push the plate that has been demolded in the plate mold A, so that the plate moves onto the conveyor rollers for transport. Attached Figure Description

[0029] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0030] Figure 1 is a three-dimensional structural diagram of this utility model;

[0031] Figure 2 is a cross-sectional view of this utility model;

[0032] Figure 3 is a cross-sectional view of the present invention from another perspective;

[0033] Figure 4 is an exploded view of the top rod of this utility model;

[0034] Figure 5 is a cross-sectional view of section A of the sheet metal mold of this utility model.

[0035] In the diagram: 1. Base plate; 2. Support rod; 3. Horizontal plate; 4. Vertical plate A; 5. Electric telescopic rod A; 6. Push plate; 7. Sheet material mold A; 8. Vertical plate B; 9. Conveyor roller; 10. Top plate; 11. Electric telescopic rod B; 12. Sheet material mold B; 13. Electric telescopic rod C; 14. Lifting plate; 15. Top rod; 16. Cooling hole; 17. Refrigerant coolant. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] Example 1

[0038] Please refer to Figures 1-5. The technical solution provided in this embodiment is as follows:

[0039] A sheet extrusion molding die for sheet processing comprises a base plate 1, a support mechanism, a sheet die A7, a lifting mechanism, a sheet die B12, a cooling mechanism, a conveying mechanism, and a demolding mechanism. The sheet die A7 is mounted on the support mechanism, and the sheet die B12 is mounted on the lifting mechanism.

[0040] In a specific embodiment of this utility model, the sheet material mold A7 is fixedly connected to the top of the horizontal plate 3, and the sheet material mold B12 is fixedly connected to the extended ends of the two electric telescopic rods B11. The sheet material is extruded and formed by the movement of the sheet material mold B12 in cooperation with the sheet material mold A7.

[0041] Specifically, the support mechanism is located on the top of the base plate 1. The support mechanism includes support rods 2 and a horizontal plate 3. There are four support rods 2, all of which are fixedly connected to the top of the base plate 1 and are evenly distributed. The horizontal plate 3 is fixedly connected to the circumferential surface of the four support rods 2.

[0042] In a specific embodiment of this utility model, the support rod 2 is used to connect the horizontal plate 3, and the horizontal plate 3 is used to connect the plate mold A7.

[0043] Specifically, the lifting mechanism is mounted on the support mechanism. The lifting mechanism includes an electric telescopic rod B11 and a plate mold B12. There are two electric telescopic rods B11. Each electric telescopic rod B11 is fixedly connected to the top of the top plate 10, and the extended end of each electric telescopic rod B11 can move through the top plate 10 and extend to the outside of the top plate 10. The plate mold B12 is fixedly connected to the extended ends of the two electric telescopic rods B11.

[0044] In a specific embodiment of this utility model, the top plate 10 is used to connect the electric telescopic rod B11. The extension of the electric telescopic rod B11 can drive the plate mold B12 to descend. The descent of the plate mold B12 can cooperate with the plate mold A7 for extrusion.

[0045] Specifically, the cooling mechanism is located on the plate mold A7 and the support mechanism. The cooling mechanism includes cooling holes 16 and refrigerant 17. The cooling holes 16 are opened on the plate mold A7, and the refrigerant 17 is fixedly connected to the top of the horizontal plate 3. The refrigerant 17 is fixedly connected to both ends of the cooling holes 16.

[0046] In a specific embodiment of this utility model, the coolant 17 is used to generate cold liquid, and the cooling hole 16 is used to transport the cold liquid generated by the coolant 17, thereby cooling the sheet material extruded inside the sheet mold A7, making the sheet material easier to demold.

[0047] Specifically, the conveying component is located on the top of the horizontal plate 3. The conveying component includes a vertical plate B8 and a conveying roller 9. There are two vertical plates B8, both of which are fixedly connected to the top of the horizontal plate 3 and are symmetrically arranged. The conveying roller 9 is rotatably connected between the two vertical plates B8.

[0048] In a specific embodiment of this utility model, two upright plates B8 are used to block the movement of the board and prevent the board from running around, and the conveying roller 9 is used to convey the board, making the board easy to move.

[0049] Specifically, the pushing component is located at the top of the horizontal plate 3. The pushing component includes a vertical plate A4, an electric telescopic rod A5, and a push plate 6. The vertical plate A4 is fixedly connected to the top of the horizontal plate 3. One end of the electric telescopic rod A5 is fixedly connected to the side end of the vertical plate A4, and the extended end of the electric telescopic rod A5 moves through the vertical plate A4 and extends to the outside of the vertical plate A4. The push plate 6 is fixedly connected to the extended end of the electric telescopic rod A5.

[0050] In a specific embodiment of this utility model, the extension of the electric telescopic rod A5 can drive the push plate 6 to move. The movement of the push plate 6 can push the demolded plate in the plate mold A7, so that the plate moves to the conveying roller 9 and is conveyed by the conveying roller 9.

[0051] Specifically, the demolding mechanism is located on the plate mold A7 and the support mechanism. The demolding mechanism includes an electric telescopic rod C13, a lifting plate 14, and a push rod 15. There are four push rods 15, all of which are movably inserted into the plate mold A7. The four push rods 15 also movably pass through the plate mold A7 and the horizontal plate 3 and extend to the outside of the horizontal plate 3. The lifting plate 14 is fixedly connected to the bottom of the four push rods 15. One end of the electric telescopic rod C13 is fixedly connected to the top of the base plate 1, and the extended end of the electric telescopic rod C13 is fixedly connected to the lifting plate 14.

[0052] In a specific embodiment of this utility model, the extension of the electric telescopic rod C13 can drive the lifting plate 14 to rise, the rise of the lifting plate 14 can drive the top rod 15 to rise, and the rise of the top rod 15 can push out the plate formed in the plate mold A7, thereby realizing demolding.

[0053] The working principle or process of the sheet extrusion molding die for sheet processing provided by this utility model is as follows: The electric telescopic rod B11 extends and drives the sheet mold B12 to descend. After the sheet mold B12 descends, it is pressed into the sheet mold A7, thereby extruding and molding the sheet. The cold liquid generated by the coolant 17 is transported into the cooling hole 16. The cold liquid flows in the cooling hole 16 to cool down. The electric telescopic rod C13 extends and drives the lifting plate 14 to rise. The rising of the lifting plate 14 drives the top rod 15 to rise. After the top rod 15 rises, it pushes the sheet out of the sheet mold A7. The electric telescopic rod A5 extends and drives the push plate 6 to move. After the push plate 6 moves, it pushes the demolded sheet, so that the sheet is transported by the conveying roller 9.

[0054] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sheet extrusion die for sheet metal processing, characterized in that, include: Base plate (1); The support mechanism is located on the top of the base plate (1); The sheet metal mold A(7) is mounted on the support mechanism; The lifting mechanism is mounted on the support mechanism; The sheet metal mold B(12) is mounted on the lifting mechanism; The cooling mechanism is located on the plate mold A(7) and the support mechanism; The conveying mechanism is located on the plate mold A(7) and the support mechanism; The demolding mechanism is located on the plate mold A(7) and the support mechanism.

2. The sheet metal extrusion die for sheet metal processing according to claim 1, characterized in that: The support mechanism includes support rods (2) and a cross plate (3). There are four support rods (2), all of which are fixedly connected to the top of the base plate (1) and are evenly distributed. The cross plate (3) is fixedly connected to the circumferential surface of the four support rods (2).

3. The sheet metal extrusion die for sheet metal processing according to claim 2, characterized in that: The lifting mechanism includes an electric telescopic rod B (11) and a plate mold B (12). There are two electric telescopic rods B (11), each of which is fixedly connected to the top of the top plate (10). The extended end of each electric telescopic rod B (11) extends through the top plate (10) and extends to the outside of the top plate (10). The plate mold B (12) is fixedly connected to the extended ends of the two electric telescopic rods B (11).

4. The sheet metal extrusion die for sheet metal processing according to claim 3, characterized in that: The cooling mechanism includes a cooling hole (16) and a refrigerant (17). The cooling hole (16) is opened on the plate mold A (7). The refrigerant (17) is fixedly connected to the top of the horizontal plate (3), and the refrigerant (17) is fixedly connected to both ends of the cooling hole (16).

5. The sheet metal extrusion die for sheet metal processing according to claim 4, characterized in that, The conveying mechanism includes: The conveying component is located at the top of the horizontal plate (3); The pushing component is located at the top of the horizontal plate (3).

6. The sheet metal extrusion die for sheet metal processing according to claim 5, characterized in that: The conveying component includes a vertical plate B (8) and a conveying roller (9). There are two vertical plates B (8), both of which are fixedly connected to the top of the horizontal plate (3) and are symmetrically arranged. The conveying roller (9) is rotatably connected between the two vertical plates B (8).

7. The sheet metal extrusion die for sheet metal processing according to claim 6, characterized in that: The pushing component includes a vertical plate A (4), an electric telescopic rod A (5), and a push plate (6). The vertical plate A (4) is fixedly connected to the top of the horizontal plate (3). One end of the electric telescopic rod A (5) is fixedly connected to the side end of the vertical plate A (4), and the extended end of the electric telescopic rod A (5) moves through the vertical plate A (4) and extends to the outside of the vertical plate A (4). The push plate (6) is fixedly connected to the extended end of the electric telescopic rod A (5).

8. The sheet metal extrusion die for sheet metal processing according to claim 7, characterized in that: The demolding mechanism includes an electric telescopic rod C (13), a lifting plate (14), and a push rod (15). There are four push rods (15), all of which are movably inserted into the plate mold A (7). The four push rods (15) also movably pass through the plate mold A (7) and the horizontal plate (3) and extend to the outside of the horizontal plate (3). The lifting plate (14) is fixedly connected to the bottom of the four push rods (15). One end of the electric telescopic rod C (13) is fixedly connected to the top of the base plate (1), and the extended end of the electric telescopic rod C (13) is fixedly connected to the lifting plate (14).

Citation Information

Patent Citations

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