A die-cutting device for fitting

By using a lifting cylinder to drive the lifting plate and a spiral spring in conjunction with the sliding plate, the problem of separating die-cutting material fragments is solved, realizing automated fragment separation and accurate transfer of substrate in the die-cutting device, thus improving the die-cutting effect and precision.

CN224275398UActive Publication Date: 2026-05-26SHENZHEN SHUNWENJIA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHUNWENJIA TECH CO LTD
Filing Date
2025-08-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing die-cutting devices, it is difficult to automatically separate the fragments of the die-cutting material during the die-cutting process, resulting in fragments being trapped in the forming material and affecting the die-cutting effect.

Method used

A die-cutting device for die-cutting is designed, comprising a frame, a gantry frame, a lifting plate, and a processing mechanism. The lifting plate is driven to rise and fall by a lifting cylinder. Combined with the design of a spiral spring and a sliding plate, the automatic separation of die-cut material fragments is achieved. At the same time, a transmission mechanism and limit blocks are used to ensure accurate transmission of the substrate.

Benefits of technology

It effectively prevents the inclusion of die-cut material fragments, ensures the die-cutting effect, and guarantees the accuracy and automation of the die-cutting process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224275398U_ABST
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Abstract

This utility model discloses a die-cutting device, including a frame, a gantry welded above the frame, a lifting plate slidably connected below the gantry, and a processing mechanism disposed on one side of the lifting plate, used to separate die-cut material fragments cut from the die-cutting material; the lifting plate is driven to rise and fall by a lifting cylinder, the die-cutting blade cuts the die-cutting material, the mounting plate rises and falls synchronously with the lifting plate, thereby driving the box body to rise and fall synchronously with the lifting plate, during the box body lifting process, the sliding plate slides along the inner wall of the box, the spiral spring uses its elasticity to squeeze the sliding plate, driving multiple round rods to press the die-cutting material after die-cutting, pushing out the die-cut material fragments cut from the die-cutting material, preventing the cut die-cut material fragments from being mixed in the formed die-cutting material, and ensuring the die-cutting effect of the die-cutting device.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting technology, and in particular to a die-cutting device. Background Technology

[0002] Die-cutting machines, also known as die-cutting machines, cutting machines, or CNC punching machines, are mainly used for die-cutting (full cut, half cut), creasing, hot stamping, lamination, and automatic waste removal of various non-metallic materials, self-adhesive labels, EVA, double-sided tape, electronic products, and mobile phone pads. Utilizing steel blades, metal molds, and steel wire (or templates carved from steel plates), the die-cutting machine applies pressure through an imprinting plate to cut printed materials or cardboard into specific shapes. It is an important piece of equipment for post-printing packaging processing.

[0003] In the prior art, Chinese utility model patent CN222038827U, authorized by patent announcement number CN222038827U, relates to a high-precision die-cutting positioning device, including a base frame with a mold hole in the middle. An unwinding machine and a winding machine are fixedly connected to the two ends of the upper part of the base frame, respectively. A substrate is mounted on the unwinding and winding machines. A movable gripper, connectable to the substrate, is mounted on the base frame between the unwinding and winding machines. The movable gripper can slide between the unwinding and winding machines. The movable gripper includes a slide rail slidably connected to the upper side of the base frame, with a slot on the slide rail. Clamps are fixedly connected to both ends of the slide rail. A linear moving component, an electric push rod, is also mounted on the base frame and connected to the slide rail. The electric push rod is fixedly connected to the base frame, and its output end is fixedly connected to the slide rail. This utility model can directly adjust and correct the relative position of the substrate and the die-cutting machine, achieving relatively precise adjustment.

[0004] Problems compared with existing technologies: Some existing die-cutting devices cannot automatically separate the die-cutting material fragments cut off from the die-cutting material during the die-cutting process, resulting in the cut-off die-cutting material fragments being mixed in with the formed die-cutting material, affecting the die-cutting effect of the die-cutting device.

[0005] Therefore, there is an urgent need for a die-cutting device for fitting. Utility Model Content

[0006] The purpose of this invention is to overcome the shortcomings of the prior art and provide a die-cutting device for fitting.

[0007] The present invention solves its technical problem through the following technical solution: a die-cutting device, comprising a frame, a gantry welded above the frame, a lifting plate slidably connected below the gantry, and a processing mechanism disposed on one side of the lifting plate, for separating die-cut material fragments removed from the die-cutting material.

[0008] The processing mechanism includes a mounting plate, which is fixed to one side of a lifting plate by bolts. A box is fixedly installed at one end of the mounting plate. A sliding plate is slidably connected inside the box. Multiple round rods are fixedly installed below the sliding plate. Multiple helical springs are fixedly installed on the top of the box. The free ends of the helical springs are fixedly connected to the sliding plate.

[0009] As a further improvement of this utility model, the two ends of the frame are provided with a transmission mechanism for driving the die-cutting material to move forward automatically.

[0010] As a further embodiment of this utility model: the transmission mechanism includes a bracket, which is welded to the top of the frame.

[0011] As a further embodiment of this utility model: a drive motor is fixedly installed at one end of the bracket, a rotating roller is fixedly installed at the rotating end of the drive motor, and a substrate is provided on the outer side of the rotating roller.

[0012] As a further improvement of this utility model, a die-cutting mechanism is provided in the middle position of the gantry frame for cutting the die-cutting substrate.

[0013] As a further improvement of this utility model: the die-cutting mechanism includes a lifting cylinder, which is fixed to the middle position of the frame by bolts.

[0014] As a further improvement of this utility model: a support platform is fixedly installed below the gantry frame, and a die-cutting blade is fixedly installed above the support platform.

[0015] As a further improvement of this utility model: multiple limiting blocks are fixedly installed on the outer side of the lifting plate, and a sliding rod is slidably connected to the middle position of the limiting blocks.

[0016] As a further embodiment of this utility model: the substrate is unwound by a roller at one end of the frame, and the substrate is wound up by a roller at the other end of the frame.

[0017] As a further improvement of this utility model, retaining rings are fixedly installed at both ends of the rotating roller.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. The lifting plate is raised and lowered by the lifting cylinder, and the die-cutting blade cuts the die-cutting material. The mounting plate and the lifting plate are raised and lowered synchronously, which in turn drives the box body and the lifting plate to rise and fall synchronously. During the lifting process of the box body, the sliding plate slides along the inner wall of the box. The spiral spring uses its elasticity to squeeze the sliding plate, which drives multiple round rods to press the die-cutting material after die-cutting, and push out the die-cutting material fragments cut out from the die-cutting material to prevent the cut die-cutting material fragments from being mixed in the formed die-cutting material, thus ensuring the die-cutting effect of the positioning die-cutting device.

[0020] 2. The drive motor drives the rotating roller to rotate, which in turn drives the substrate to rotate. The substrate is unwound at one end of the frame and rewound at the other end, thus driving the die-cutting substrate to move forward automatically. The lifting trajectory of the lifting plate is limited by the sliding block along the slide bar, and the retaining ring positions the transmission direction of the substrate, ensuring the accuracy of the die-cutting process of the die-cutting device. Attached Figure Description

[0021] Figure 1 A side view structural schematic diagram according to an embodiment of the present utility model is shown;

[0022] Figure 2 A schematic diagram of the front cross-sectional structure according to an embodiment of the present invention is shown;

[0023] Figure 3 A schematic diagram of the right sectional view of the structure according to an embodiment of the present invention is shown;

[0024] Figure 4 The present invention provides an embodiment of the present invention. Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0025] Legend:

[0026] 100. Frame; 200. Gantry; 300. Lifting platform;

[0027] 101. Mounting plate; 102. Box body; 103. Slide plate; 104. Coil spring; 105. Round rod;

[0028] 201, Support; 202, Drive motor; 203, Rotary roller; 204, Substrate; 210, Retaining ring;

[0029] 301. Lifting cylinder; 302. Support platform; 303. Die-cutting blade;

[0030] 401. Limiting block; 402. Sliding rod. Detailed Implementation

[0031] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0034] Example 1: As Figure 1-4 As shown, a die-cutting device includes a frame 100, a gantry frame 200 welded above the frame 100, a lifting plate 300 slidably connected below the gantry frame 200, and a processing mechanism disposed on one side of the lifting plate 300 for separating die-cut material fragments cut from the die-cutting material. The processing mechanism includes a mounting plate 101, which is bolted to one side of the lifting plate 300. The mounting plate 101 and the lifting plate 300 rise and fall synchronously. One end of the mounting plate 101 is bolted to a box 102. A sliding plate 103 is slidably connected inside the box 102 and slides along the inner wall of the box 102. Multiple round rods 105, made of thin rubber, are bolted to the bottom of the sliding plate 103. The top of the box 102 is bolted with multiple helical springs 104. The helical springs 104 use their elasticity to compress the slide plate 103. The free end of the helical spring 104 is fixedly connected to the slide plate 103. A die-cutting mechanism is provided in the middle of the gantry frame 200 for cutting the die-cutting substrate 204. The die-cutting mechanism includes a lifting cylinder 301, which drives the lifting plate 300 to rise and fall. The lifting cylinder 301 is bolted to the middle of the frame 100. A support platform 302 is bolted to the bottom of the gantry frame 200. A die-cutting blade 303 is bolted to the top of the support platform 302. Under the pressing action of the lifting plate 300, the die-cutting blade 303 cuts the die-cutting material.

[0035] In this embodiment, the lifting cylinder 301 drives the lifting plate 300 to rise and fall, the die-cutting blade 303 cuts the die-cutting material, the mounting plate 101 rises and falls synchronously with the lifting plate 300, and then drives the box body 102 to rise and fall synchronously with the lifting plate 300. During the lifting process of the box body 102, the sliding plate 103 slides along the inner wall of the box body 102, and the spiral spring 104 uses its elasticity to squeeze the sliding plate 103, which drives multiple round rods 105 to press the die-cutting material after die-cutting, and push out the die-cutting material fragments cut out of the die-cutting material, so as to prevent the die-cutting material fragments cut out from being mixed in the formed die-cutting material, thus ensuring the die-cutting effect of the positioning die-cutting device.

[0036] Example 2: As Figure 1-4 As shown, a die-cutting device is provided. The frame 100 has conveying mechanisms at both ends for automatically driving the die-cutting material forward. Each conveying mechanism includes a bracket 201 welded to the top of the frame 100. A drive motor 202 is bolted to one end of the bracket 201. A rotating roller 203 is bolted to the rotating end of the drive motor 202. The drive motor 202 drives the rotating roller 203 to rotate. A substrate 204 is mounted on the outer side of the rotating roller 203, and the rotating roller 203 drives the substrate 204 to rotate. The substrate 204 is unwound from the roller 203 at one end of the frame 100 and wound up from the roller 203 at the other end of the frame 100. Multiple limiting blocks 401 are fixed to the outer side of the lifting plate 300 by bolts. A sliding rod 402 is slidably connected to the middle position of the limiting block 401. The limiting block 401 slides along the sliding rod 402 to limit the lifting trajectory of the lifting plate 300. The two ends of the roller 203 are fixed with retaining rings 210 by bolts. The retaining rings 210 position the conveying direction of the substrate 204.

[0037] In this embodiment, the drive motor 202 drives the rotating roller 203 to rotate, and the rotating roller 203 drives the substrate 204 to rotate, so that the substrate 204 is unwound at one end of the rotating roller 203 of the frame 100 and rewound at the other end of the rotating roller 203, thereby driving the die-cutting substrate 204 to move forward automatically. The lifting trajectory of the lifting plate 300 is limited by the limiting block 401 sliding along the slide bar 402, and the retaining ring 210 positions the transmission direction of the substrate 204, ensuring the accuracy of the die-cutting process of the die-cutting device.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A die-cutting device for fitting, characterized in that, The device includes a frame (100), a gantry (200) welded above the frame (100), a lifting plate (300) slidably connected below the gantry (200), and a processing mechanism disposed on one side of the lifting plate (300), for separating die-cut material fragments removed from the die-cut material. The processing mechanism includes a mounting plate (101), which is fixed to one side of the lifting plate (300) by bolts. A box (102) is fixedly installed at one end of the mounting plate (101). A sliding plate (103) is slidably connected inside the box (102). Multiple round rods (105) are fixedly installed below the sliding plate (103). Multiple helical springs (104) are fixedly installed on the top of the box (102). The free end of the helical spring (104) is fixedly connected to the sliding plate (103).

2. The die-cutting device for fitting according to claim 1, characterized in that, The frame (100) is equipped with a transmission mechanism at both ends for driving the die-cutting material to move forward automatically.

3. The die-cutting device for fitting according to claim 2, characterized in that, The transmission mechanism includes a bracket (201) which is welded to the top of the frame (100).

4. The die-cutting device for fitting according to claim 3, characterized in that, A drive motor (202) is fixedly installed at one end of the bracket (201), and a rotating roller (203) is fixedly installed at the rotating end of the drive motor (202). A substrate (204) is provided on the outer side of the rotating roller (203).

5. The die-cutting device for fitting according to claim 4, characterized in that, A die-cutting mechanism is provided in the middle of the gantry (200) for cutting the die-cutting substrate (204).

6. The die-cutting device for fitting according to claim 5, characterized in that, The die-cutting mechanism includes a lifting cylinder (301), which is fixed to the middle position of the frame (100) by bolts.

7. The die-cutting device for fitting according to claim 1, characterized in that, A support platform (302) is fixedly installed below the gantry frame (200), and a die-cutting blade (303) is fixedly installed above the support platform (302).

8. A die-cutting device for fitting according to claim 2, characterized in that, Multiple limiting blocks (401) are fixedly installed on the outer side of the lifting plate (300), and a sliding rod (402) is slidably connected to the middle position of the limiting block (401).

9. A die-cutting device for fitting according to claim 6, characterized in that, The substrate (204) is unwound from a roller (203) at one end of the frame (100) and wound up from a roller (203) at the other end of the frame (100).

10. A die-cutting device for fitting according to claim 9, characterized in that, The two ends of the roller (203) are fixedly installed with retaining rings (210).

Citation Information

Patent Citations

  • High-precision sleeve position die cutting positioning device

    CN222038827U