Foam die-cutting machine convenient to demould

By designing the drive components in the foam die-cutting machine to drive the T-block and push plate movement, and combining with the inclined surface of the mold release template, the convenient mold release of the foam die-cutting machine is achieved, solving the problem of difficult foam release after cutting, and reducing the operation difficulty and production cost.

CN222920704UActive Publication Date: 2025-05-30DONGGUAN SHENGXIN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421891798.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-30
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

After cutting, the foam is closely fitted with the blade, resulting in difficulty in demolding.

Method used

A foam die-cutting machine for easy demolding is designed. The drive assembly is used to drive the T-shaped block and push plate movement. Combined with the inclined surface of the demolding template, the demolding template is squeezed to move upwards, thereby pushing the foam and assisting in the demolding.

Benefits of technology

After the cutting is completed, the foam release work is easily completed, avoiding the problem of difficult demolding caused by tight fit of foam, and reducing the difficulty of operation and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foam die-cutting machine convenient to demould, and relates to the technical field of foam die-cutting machines. The foam die-cutting machine convenient to demold comprises a machining table, the upper surface of the machining table is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a top plate, the upper surface of the machining table is provided with a containing groove, the bottom wall of the containing groove is provided with a demolding groove, and the interior of the demolding groove is slidably connected with a demolding plate; the left side surface and the right side surface of the demolding plate are arranged to be inclined faces, moving grooves are formed in the machining table and communicate with the interior of the demolding groove, inserting grooves extending into the moving grooves are formed in the upper surface of the machining table, and push plates are slidably connected to the interiors of the two moving grooves correspondingly. And after cutting is completed, foam demolding work can be conveniently completed, and therefore the problem that the demolding difficulty is large due to the fact that foam is tightly attached is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foam die-cutting machines, and particularly relates to a foam die-cutting machine which is convenient for demoulding. Background Art

[0002] Foam is a material obtained by foaming plastic particles, and is abbreviated as foam. Foam has a series of characteristics such as elasticity, light weight, fast pressure-sensitive fixing, convenient use, flexible bending, ultra-thin volume, and reliable performance.

[0003] During the processing of foam, it is necessary to cut it into different shapes according to requirements by using a foam die-cutting machine. However, due to the certain plasticity of the foam itself, the gap between the cut product and the remaining material is small, resulting in a tight fit between the foam and the blade during the cutting process, making the foam adsorbed on the blade. Therefore, it is extremely inconvenient to remove the cut foam, which is not convenient for taking and demoulding the foam. In view of this, we propose a foam die-cutting machine which is convenient for demoulding. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a foam die-cutting machine which is convenient for demoulding, and can solve the problem that the cut foam is inconvenient to demould.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a foam die-cutting machine which is convenient for demoulding, including a processing table, the upper surface of the processing table is fixedly connected with support columns, the upper ends of the support columns are fixedly connected with a top plate, the upper surface of the processing table is provided with a placement groove, the bottom wall of the placement groove is provided with a demoulding groove, a demoulding plate is slidably connected inside the demoulding groove, the left and right side surfaces of the demoulding plate are set as inclined surfaces, a movement groove is opened inside the processing table, the movement groove is communicated with the inside of the demoulding groove, a slot extending into the movement groove is opened on the upper surface of the processing table, two push plates are slidably connected inside the two movement grooves, one end of each of the two push plates facing away from each other is fixedly connected with a connecting rod, one end of each of the two connecting rods facing away from each other is fixedly connected with a T-shaped block, and a driving component is arranged on the top plate.

[0006] Preferably, the driving component includes an electric push rod, the electric push rod is fixedly connected to the upper surface of the top plate, the lower end of the electric push rod slidably penetrates through the lower side surface of the top plate, and the lower end of the electric push rod is fixedly connected with a mounting frame.

[0007] Preferably, a through groove extending out of its lower surface is opened on the upper surface of the mounting frame, a cutting knife is slidably connected inside the through groove, a mounting plate is fixedly connected to the upper side surface of the cutting knife, and a spring is fixedly connected to the lower side surface of the mounting plate.

[0008] Preferably, a receiving groove is formed on the upper surface of the mounting frame, and the lower end of the spring is fixedly connected to the bottom wall of the receiving groove of the mounting frame.

[0009] Preferably, T-shaped sliding plates are fixedly connected to the left and right surfaces of the mounting frame respectively, and inclined blocks are fixedly connected to the lower surfaces of the two T-shaped sliding plates respectively.

[0010] Preferably, the inclined block is slidably connected to the slot, and sliding grooves are formed on the adjacent side surfaces of the front and rear adjacent support columns respectively.

[0011] Preferably, the T-shaped sliding plate is slidably connected to the sliding groove, two second springs are fixedly connected between the T-shaped block and the inner wall of the movement groove, and a limiting rod is fixedly connected to the bottom wall of the demolding groove.

[0012] Preferably, the demolding plate is slidably sleeved on the outer surface of the limiting rod, a loop-shaped protective pad is fixedly connected to the bottom wall of the placement groove, and the loop-shaped protective pad is adapted to the cutting knife.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] (1) For this foam die-cutting machine facilitating demolding, after cutting is completed, the driving component drives the two T-shaped blocks to move synchronously inward, and then drives the push plate to move in cooperation with the connecting rod. After the push plate moves, it cooperates with the inclined surface of the demolding plate to squeeze the demolding plate to move upward, and then uses the demolding plate to lift the foam in the placement groove, thereby assisting in completing the demolding work. Through the above structure, it can be made that after cutting is completed, the demolding of the foam can be completed more conveniently, thus avoiding the problem of difficult demolding caused by the foam fitting tightly.

[0015] (2) For this foam die-cutting machine facilitating demolding, during the downward movement of the mounting frame, the cutting knife will be driven to descend synchronously. After the cutting knife descends, the cutting is completed. At the same time, the mounting frame will also drive the inclined block to descend. After the cutting knife finishes cutting, the mounting frame continues to descend. At this time, the cutting knife cannot move and there is a movement difference with the mounting frame, thereby stretching the spring. After the inclined block descends, it drives the T-shaped block to move and stretches the second spring. After demolding is completed, the electric push rod drives the overall structure to rise. Through the above structure, it can be made that when automatic demolding is carried out, no additional operation is required and no additional driving source is needed, reducing the operation difficulty and simultaneously reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0017] Figure 1 It is a schematic structural diagram of a foam die-cutting machine facilitating demolding of the present utility model;

[0018] Figure 2 Schematic cross-sectional view of the workbench of the present utility model;

[0019] Figure 3 Schematic view of the installation frame of the present utility model;

[0020] Figure 4 is Figure 2 Enlarged view at position A in

[0021] Reference numerals: 1, processing table; 2, support column; 3, top plate; 4, placement groove; 5, demolding groove; 6, demolding plate; 7, movement groove; 8, slot; 9, push plate; 10, connecting rod; 11, T-shaped block; 12, electric push rod; 13, installation frame; 14, through groove; 15, cutting knife; 16, mounting plate; 17, spring; 18, storage groove; 19, T-shaped sliding plate; 20, inclined block; 21, sliding groove; 22, second spring; 23, limiting rod; 24, loop-shaped protective pad. Detailed implementation manners

[0022] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , the present utility model provides a technical solution: a foam die-cutting machine that is convenient for demolding, including a processing table 1. A support column 2 is fixedly connected to the upper surface of the processing table 1. The upper end of the support column 2 is fixedly connected to a top plate 3. A placement groove 4 is opened on the upper surface of the processing table 1. A demolding groove 5 is opened on the bottom wall of the placement groove 4. A demolding plate 6 is slidably connected inside the demolding groove 5. The left and right side surfaces of the demolding plate 6 are set as inclined surfaces. A movement groove 7 is opened inside the processing table 1. The movement groove 7 communicates with the inside of the demolding groove 5. A slot 8 extending into the inside of the movement groove 7 is opened on the upper surface of the processing table 1. Push plates 9 are slidably connected inside both movement grooves 7. Connecting rods 10 are fixedly connected to the opposite ends of the two push plates 9 respectively. T-shaped blocks 11 are fixedly connected to the opposite ends of the two connecting rods 10 respectively. A driving assembly is arranged on the top plate 3. After cutting is completed, the driving assembly is used to drive the two T-shaped blocks 11 to move synchronously inward, and then cooperate with the connecting rods 10 to drive the push plates 9 to move. After the push plates 9 move, they cooperate with the inclined surfaces of the demolding plate 6 to squeeze the demolding plate 6 to move upward, and then use the demolding plate 6 to lift the foam in the placement groove 4, thereby assisting in completing the demolding work. Through the above structure, it can be made that after cutting is completed, the demolding of the foam can be completed more conveniently, thus avoiding the problem that the foam adheres tightly and causes great difficulty in demolding.

[0024] Further, the driving component includes an electric push rod 12. The electric push rod 12 is fixedly connected to the upper surface of the top plate 3. The lower end of the electric push rod 12 slides through the lower side surface of the top plate 3. The lower end of the electric push rod 12 is fixedly connected with an installation frame 13. A through groove 14 extending out of its lower surface is formed on the upper surface of the installation frame 13. A cutting knife 15 is slidably connected inside the through groove 14. An installation plate 16 is fixedly connected to the upper side surface of the cutting knife 15. A spring 17 is fixedly connected to the lower side surface of the installation plate 16. A storage groove 18 is formed on the upper side surface of the installation frame 13. The lower end of the spring 17 is fixedly connected to the bottom wall of the storage groove 18 of the installation frame 13. T-shaped sliding plates 19 are respectively fixedly connected to the left and right side surfaces of the installation frame 13. Oblique blocks 20 are respectively fixedly connected to the lower side surfaces of the two T-shaped sliding plates 19. The oblique blocks 20 are slidably connected with the slot 8. Sliding grooves 21 are respectively formed on the adjacent side surfaces of the front and rear adjacent support columns 2. The T-shaped sliding plates 19 are slidably connected with the sliding grooves 21. Two second springs 22 are fixedly connected between the T-shaped block 11 and the inner wall of the movement groove 7. A limiting rod 23 is fixedly connected to the bottom wall of the demolding groove 5. The demolding plate 6 is slidably sleeved on the outer surface of the limiting rod 23. A loop-shaped protective pad 24 is fixedly connected to the bottom wall of the placement groove 4. The loop-shaped protective pad 24 is adapted to the cutting knife 15. The electric push rod 12 drives the installation frame 13 to descend. During the descending process of the installation frame 13, the two sliding grooves 21 are used in cooperation with the T-shaped sliding plates 19 for limitation. And during the descending process of the installation frame 13, the cutting knife 15 is synchronously driven to descend. After the cutting knife 15 descends, cutting is completed. At the same time, the installation frame 13 also drives the oblique blocks 20 to descend. After the cutting knife 15 finishes cutting, the installation frame 13 continues to descend. At this time, the cutting knife 15 cannot move and a movement difference is formed with the installation frame 13, thereby stretching the spring 17. After the oblique blocks 20 descend, they drive the T-shaped block 11 to move and stretch the second springs 22. After demolding is completed, the electric push rod 12 drives the overall structure to rise. Through the above structure, it can be made that when automatic demolding is carried out, no additional operation is required and no additional driving source is needed, reducing the operation difficulty and simultaneously reducing the production cost.

[0025] Working principle: After cutting is completed, the driving component drives the two T-shaped blocks 11 to move synchronously inward, and then cooperates with the connecting rod 10 to drive the push plate 9 to move. After the push plate 9 moves, it cooperates with the inclined surface of the demolding plate 6 to squeeze the demolding plate 6 to move upward, and then uses the demolding plate 6 to jack up the foam in the placement groove 4, thereby assisting in completing the demolding work. The electric push rod 12 drives the installation frame 13 to descend. During the descent of the installation frame 13, the two sliding grooves 21 cooperate with the T-shaped sliding plate 19 for restriction, and the cutting knife 15 will be synchronously driven to descend during the descent of the installation frame 13. After the cutting knife 15 descends, cutting is completed. At the same time, the installation frame 13 will also drive the inclined block 20 to descend. After the cutting knife 15 finishes cutting, the installation frame 13 continues to descend. At this time, the cutting knife 15 cannot move and forms a movement difference with the installation frame 13, thereby stretching the spring 17. After the inclined block 20 descends, it drives the T-shaped block 11 to move and stretches the second spring 22. After demolding is completed, the electric push rod 12 drives the overall structure to rise.

[0026] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. A foam die-cutting machine for easy demoulding, comprising a processing table (1), characterized in that: The upper surface of the processing table (1) is fixedly connected with a support column (2), and the upper end of the support column (2) is fixedly connected with a top plate (3). The upper surface of the processing table (1) is provided with a placement groove (4), and the bottom wall of the placement groove (4) is provided with a demoulding groove (5). The interior of the demoulding groove (5) is slidably connected with a demoulding plate (6), and the left and right side surfaces of the demoulding plate (6) are arranged as inclined surfaces. The interior of the processing table (1) is provided with a movement groove (7), and the movement groove (7) is communicated with the interior of the demoulding groove (5). The upper surface of the processing table (1) is provided with a slot (8) extending into the interior of the movement groove (7), and the interiors of the two movement grooves (7) are both slidably connected with push plates (9), and the opposite ends of the two push plates (9) are respectively fixedly connected with connecting rods (10), and the opposite ends of the two connecting rods (10) are respectively fixedly connected with T-shaped blocks (11), and a driving component is arranged on the top plate (3).

2. A foam die-cutting machine for easy demoulding according to claim 1, characterized in that: The driving assembly comprises an electric push rod (12), the electric push rod (12) is fixedly connected to the upper surface of the top plate (3), the lower end of the electric push rod (12) slides through the lower side surface of the top plate (3), and the lower end of the electric push rod (12) is fixedly connected to a mounting frame (13).

3. A foam die-cutting machine for easy demoulding according to claim 2, characterized in that: The upper surface of the mounting frame (13) is provided with a through slot (14) extending from the lower surface thereof, a cutting knife (15) is slidably connected inside the through slot (14), a mounting plate (16) is fixedly connected to the upper surface of the cutting knife (15), and a spring (17) is fixedly connected to the lower surface of the mounting plate (16).

4. The foam die-cutting machine for easy demoulding according to claim 3, characterized in that: The upper surface of the mounting frame (13) is provided with a receiving groove (18), and the lower end of the spring (17) is fixedly connected to the bottom wall of the receiving groove (18) and the mounting frame (13).

5. The foam die-cutting machine for easy demoulding according to claim 4, characterized in that: The left and right side surfaces of the installation frame (13) are respectively fixedly connected with T-shaped slide plates (19), and the lower side surfaces of the two T-shaped slide plates (19) are respectively fixedly connected with inclined blocks (20).

6. The foam die-cutting machine for easy demoulding according to claim 5, characterized in that: The inclined block (20) is slidably connected to the slot (8), and sliding grooves (21) are respectively provided on the adjacent side surfaces of the two front and rear adjacent support columns (2).

7. The foam die-cutting machine for easy demoulding according to claim 5, characterized in that: The T-shaped slide plate (19) is slidably connected to the sliding groove (21), two second springs (22) are fixedly connected between the T-shaped block (11) and the inner wall of the moving groove (7), and a limiting rod (23) is fixedly connected to the bottom wall of the demoulding groove (5).

8. The foam die-cutting machine for easy demoulding according to claim 1, characterized in that: The stripping plate (6) is slidably sleeved on the outer surface of the limiting rod (23), and the bottom wall of the placement groove (4) is fixedly connected with a circular protection pad (24), and the circular protection pad (24) is compatible with the cutting knife (15).