Die-cutting machine with die-cutting plate protection function

By introducing a limiting and fixing structure consisting of a second slider, a second threaded rod, a clamping plate, and a nut into the die-cutting machine, combined with the mechanical design of an eccentric wheel and a gripping rod, the problem of die-cutting blade offset during stamping is solved, and the stamping quality is improved.

CN224224082UActive Publication Date: 2026-05-12YUTIAN FEIDU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUTIAN FEIDU TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Some manual die-cutting machines on the market have simple structures, and the die-cutting blades are prone to deviate during stamping, resulting in poor cutting quality.

Method used

A die-cutting machine with die-cutting plate protection function was designed. By setting a second slider, a second threaded rod, a clamping plate and a nut, the die-cutting blade is fixed by limiting the nut. Combined with the mechanical structure of the eccentric wheel and the gripping rod, the die-cutting blade is prevented from sliding, thus achieving stable stamping.

Benefits of technology

This effectively prevents the die-cutting blade from slipping, ensuring the stability and precision of the punching quality.

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Abstract

The utility model relates to the technical field of die-cutting machines, and discloses a die-cutting machine with a die-cutting plate protection function, which comprises an operation plate, a supporting plate fixedly arranged on one side of the operation plate, an eccentric wheel rotationally arranged at one end of the supporting plate, a holding rod fixedly arranged on one side of the eccentric wheel, and a connecting structure arranged on one side of the supporting plate. A stamping rod is arranged on one side of the supporting plate and connected with the connecting structure, a first threaded rod is slidably arranged in one end of the stamping rod, and rolling wheels are rotatably arranged at the two ends of the outer side of the first threaded rod. Then the die-cutting knife is placed on the top of a die-cutting raw material, the clamping plates slide to the two sides of the die-cutting knife, then the nuts are rotated to limit and fix the die-cutting knife, the die-cutting knife is prevented from sliding and affecting die cutting, then the holding rod is rotated to drive the eccentric wheel to extrude the stamping rod, the stamping rod drives the pressing plate to stamp the die-cutting knife, and thus die cutting is conducted.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, specifically a die-cutting machine with die-cutting plate protection function. Background Technology

[0002] Die-cutting machines, also known as die-cutting machines or CNC punching machines, are mainly used to process non-metallic materials, self-adhesive labels, EVA, double-sided tape, electronic and mobile phone pads, etc., for die-cutting (full cut, half cut), creasing, hot stamping, lamination, and automatic waste removal. Die-cutting machines apply pressure through steel blades, hardware molds, or steel wires (or steel plate engraving templates) to cut printed materials or cardboard into the required shapes. The working principle of die-cutting machines is to use die-cutting blades, steel blades, hardware molds, or steel wires to apply a certain pressure through the printing plate to cut printed materials or cardboard into a certain shape. However, some manual die-cutting machines on the market have relatively simple structures. When the die-cutting blade is punched, it is easy for the die-cutting blade to deviate, resulting in die-cutting deviation and affecting the die-cutting quality. Therefore, a die-cutting machine with a die-cutting plate protection function is proposed. Utility Model Content

[0003] The purpose of this utility model is to provide a die-cutting machine with a die-cutting plate protection function, so as to solve the problem mentioned in the background art that some manual die-cutting machines on the market have relatively simple structures, and the die-cutting blade is prone to deviation when punching, resulting in deviation in punching and thus affecting the punching quality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a die-cutting machine with a die-cutting plate protection function, comprising an operating plate, a support plate fixedly disposed on one side of the operating plate, an eccentric wheel rotatably disposed on one end of the support plate, a gripping rod fixedly disposed on one side of the eccentric wheel, a connecting structure disposed on one side of the support plate, a stamping rod disposed on one side of the support plate and connected to the connecting structure, a first threaded rod slidably disposed inside one end of the stamping rod, rollers rotatably disposed at both ends of the outer side of the first threaded rod, a first slider fixedly disposed on the outer side of the stamping rod, a spring slidably sleeved on the outer side of the stamping rod, a connector fixedly connected to the bottom end of the stamping rod, a pressure plate fixedly connected to the bottom of the connector, a second slider slidably disposed inside the operating plate, a second threaded rod fixedly disposed on both sides of the second slider, a clamping plate slidably disposed on the outer side of the second threaded rod, a nut threadedly connected to the outer side of the second threaded rod, a second limiting plate fixedly disposed inside one end of the clamping plate and the second limiting plate being located inside the second threaded rod, and a die-cutting blade placed on the top of the operating plate.

[0005] Preferably, the connecting structure includes a first connecting block, which is fixedly installed on one side of the support plate. Two first limiting plates are fixedly provided on both sides of the first connecting block. A second connecting block is connected to one side of the first connecting block. The stamping rod and the first slider are slidably installed between the first and second connecting blocks. Two connecting rods are fixedly provided on both sides of the second connecting block. A buckle plate is rotatably provided on the outer side of each of the two connecting rods, and one end of the buckle plate is fastened to one side of the first limiting plate. A torsion spring is sleeved on the outer side of each of the two connecting rods. The two ends of the torsion spring are fixedly connected to the buckle plate and the connecting rod, respectively. A plurality of plug-in rods are fixedly provided on one side of the second connecting block and the plug-in rods are inserted into the interior of one side of the first connecting block.

[0006] Preferably, the support plate has a groove inside, and the second slider is slidably installed inside the groove.

[0007] Preferably, a limiting groove is provided inside the second threaded rod, and the second limiting plate is slidably installed inside the limiting groove.

[0008] Preferably, a plug-in groove is provided on one side of the first connecting block, and the plug-in rod is inserted into the plug-in groove.

[0009] Preferably, both the second connecting block and the first connecting block have connecting grooves on one side, and the stamping rod and the first slider are slidably installed inside the connecting grooves.

[0010] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0011] This invention, by setting a second slider, a second threaded rod, a clamping plate, and a nut, allows the punching rod to be slidably installed between the first and second connecting blocks during die-cutting. The raw material to be die-cut is then placed on the top of the operating plate, the clamping plate is slid to both sides of the die-cutting blade, and the nut is rotated to limit and fix it, thereby preventing the die-cutting blade from sliding and affecting die-cutting. Then, the gripping rod is rotated to drive the eccentric wheel to squeeze the punching rod, causing the punching rod to drive the pressure plate to punch the die-cutting blade, thereby performing die-cutting. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the connection structure between the first connecting block and the stamping rod of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the first connecting block and the second connecting block of this utility model;

[0016] Figure 4 This is a schematic diagram of the connection structure between the support plate and the second slider of this utility model;

[0017] Figure 5 For the present utility model Figure 3 A magnified structural diagram of A in the middle.

[0018] Explanation of reference numerals in the attached drawings: 1. Operation panel; 2. Support plate; 3. Eccentric wheel; 4. Handle; 5. First connecting block; 6. First limiting plate; 7. Second connecting block; 8. Connecting rod; 9. Buckle plate; 10. Torsion spring; 11. Insert rod; 12. Stamping rod; 13. First threaded rod; 14. Roller; 15. First slider; 16. Spring; 17. Connector; 18. Pressure plate; 19. Second slider; 20. Second threaded rod; 21. Clamping plate; 22. Nut; 23. Second limiting plate; 24. Die-cutting blade. Detailed Implementation

[0019] 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.

[0020] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0021] Example

[0022] In the current market, some manual die-cutting machines have relatively simple structures. When the die-cutting blade is being punched, it is easy for the blade to deviate, resulting in offset punching and affecting the punching quality.

[0023] Please see Figure 1-5This utility model provides a technical solution: a die-cutting machine with die-cutting plate protection function, including an operation plate 1, a support plate 2 fixedly disposed on one side of the operation plate 1, an eccentric wheel 3 rotatably disposed on one end of the support plate 2, a gripping rod 4 fixedly disposed on one side of the eccentric wheel 3, a connecting structure disposed on one side of the support plate 2, a punching rod 12 disposed on one side of the support plate 2 and connected to the connecting structure, a first threaded rod 13 slidably disposed inside one end of the punching rod 12, rollers 14 rotatably disposed at both ends of the outer side of the first threaded rod 13, a first slider 15 fixedly disposed on the outer side of the punching rod 12, a spring 16 slidably sleeved on the outer side of the punching rod 12, a connector 17 fixedly connected to the bottom end of the punching rod 12, a pressure plate 18 fixedly connected to the bottom of the connector 17, and a second slider slidably disposed inside the operation plate 1. 19. A second threaded rod 20 is fixedly provided on both sides of the second slider 19. A clamping plate 21 is slidably provided on the outer side of the second threaded rod 20. A nut 22 is threadedly connected to the outer side of the second threaded rod 20. A second limiting plate 23 is fixedly provided inside one end of the clamping plate 21 and the second limiting plate 23 is located inside the second threaded rod 20. A die-cutting knife 24 is placed on the top of the operating plate 1. When using the die-cutting machine for stamping, the raw material to be die-cut is placed on the top of the operating plate 1, and then the die-cutting knife 24 is placed on the top of the raw material to be die-cut. The clamping plate 21 is slid to both sides of the die-cutting knife 24, and then the nut 22 is rotated to limit and fix it, thereby preventing the die-cutting knife 24 from sliding and affecting the die-cutting. Then, the gripping rod 4 is rotated to drive the eccentric wheel 3 to squeeze the stamping rod 12, so that the stamping rod 12 drives the pressure plate 18 to stamp the die-cutting knife 24, thereby performing die-cutting.

[0024] The connecting structure includes a first connecting block 5, which is fixedly installed on one side of the support plate 2. Two first limiting plates 6 are fixedly installed on both sides of the first connecting block 5. A second connecting block 7 is connected to one side of the first connecting block 5. The stamping rod 12 and the first slider 15 are slidably installed between the first connecting block 5 and the second connecting block 7. Two connecting rods 8 are fixedly installed on both sides of the second connecting block 7. A buckle plate 9 is rotatably installed on the outer side of each of the two connecting rods 8, and one end of the buckle plate 9 is fastened to one side of the first limiting plate 6. A torsion spring 10 is sleeved on the outer side of each of the two connecting rods 8, and the two ends of the torsion spring 10 are respectively fastened to the buckle plate 6. Plate 9 and connecting rod 8 are fixedly connected. Multiple plug rods 11 are fixedly provided on one side of the second connecting block 7 and the plug rods 11 are inserted into the interior of one side of the first connecting block 5. In use, the stamping rod 12 is slidably installed between the first connecting block 5 and the second connecting block 7. The plug rods 11 on one side of the second connecting block 7 are inserted into the interior of one side of the first connecting block 5. At the same time, buckle plates 9 are connected to both sides of the second connecting block 7 through the connecting rod 8. One end of the buckle plate 9 is fastened to one side of the first limiting plate 6, thereby limiting the first connecting block 5 and the second connecting block 7, which is convenient for disassembly and assembly, and thus facilitates the periodic maintenance of the spring 16.

[0025] The support plate 2 has a groove inside, and the second slider 19 is slidably installed inside the groove. The second threaded rod 20 is slidably connected to the support plate 2 through the second slider 19.

[0026] The second threaded rod 20 has a limiting groove inside, and the second limiting plate 23 is slidably installed inside the limiting groove. The clamping plate 21 is limited by the second limiting plate 23 to prevent the clamping plate 21 from rotating.

[0027] The first connecting block 5 has a plug-in slot on one side, and the plug-in rod 11 is inserted into the plug-in slot to connect the first connecting block 5 and the second connecting block 7.

[0028] Both the second connecting block 7 and the first connecting block 5 have connecting grooves on one side. The stamping rod 12 and the first slider 15 are slidably installed inside the connecting grooves to facilitate the connection of the stamping rod 12 and the first slider 15.

[0029] The working principle or structural principle is as follows: When using the die-cutting machine for stamping, the stamping rod 12 is slidably installed between the first connecting block 5 and the second connecting block 7. The insertion rod 11 on one side of the second connecting block 7 is inserted into the interior of one side of the first connecting block 5. At the same time, the two sides of the second connecting block 7 are connected to the buckle plate 9 through the connecting rod 8. One end of the buckle plate 9 is fastened to one side of the first limiting plate 6, thereby limiting the first connecting block 5 and the second connecting block 7, making it easy to disassemble and assemble, and thus facilitating the periodic maintenance of the spring 16. Then, the raw material to be die-cut is placed on the top of the operating plate 1, and the die-cutting blade 24 is placed on the top of the die-cutting raw material. The sliding clamp 21 is moved to both sides of the die-cutting blade 24, and then the nut 22 is rotated to limit and fix it, thereby preventing the die-cutting blade 24 from sliding and affecting the die-cutting. Then, the gripping rod 4 is rotated to drive the eccentric wheel 3 to squeeze the stamping rod 12, so that the stamping rod 12 drives the pressure plate 18 to punch the die-cutting blade 24, thereby performing die-cutting.

[0030] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A die-cutting machine with die-cutting plate protection function, comprising an operation panel (1), characterized in that: A support plate (2) is fixedly provided on one side of the operating plate (1). An eccentric wheel (3) is rotatably provided on one end of the support plate (2). A handle (4) is fixedly provided on one side of the eccentric wheel (3). A connecting structure is provided on one side of the support plate (2). A stamping rod (12) is provided on one side of the support plate (2) and the stamping rod (12) is connected to the connecting structure. A first threaded rod (13) is slidably provided inside one end of the stamping rod (12). Rollers (14) are rotatably provided at both ends of the outer side of the first threaded rod (13). A first slider (15) is fixedly provided on the outer side of the stamping rod (12). A spring (16) is slidably sleeved on the outer side of the stamping rod (12). The bottom end of the stamping rod (12) is fixedly connected to a connector (17), and the bottom of the connector (17) is fixedly connected to a pressure plate (18). The inside of the operating plate (1) is slidably provided with a second slider (19). The two sides of the second slider (19) are fixedly provided with second threaded rods (20). The outside of the second threaded rod (20) is slidably provided with a clamping plate (21). The outside of the second threaded rod (20) is threadedly connected with a nut (22). The inside of one end of the clamping plate (21) is fixedly provided with a second limiting plate (23), and the second limiting plate (23) is located inside the second threaded rod (20). The top of the operating plate (1) is provided with a die-cutting knife (24).

2. A die-cutting machine with die-cutting plate protection function according to claim 1, characterized in that: The connection structure includes a first connecting block (5), which is fixedly installed on one side of the support plate (2). Two first limiting plates (6) are fixedly installed on both sides of the first connecting block (5). A second connecting block (7) is connected to one side of the first connecting block (5). The stamping rod (12) and the first slider (15) are slidably installed between the first connecting block (5) and the second connecting block (7). Two connecting rods (8) are fixedly installed on both sides of the second connecting block (7). A buckle plate (9) is rotatably installed on the outer side of the two connecting rods (8), and one end of the buckle plate (9) is fastened to one side of the first limiting plate (6). A torsion spring (10) is sleeved on the outer side of the two connecting rods (8). The two ends of the torsion spring (10) are fixedly connected to the buckle plate (9) and the connecting rod (8) respectively. A plurality of plug-in rods (11) are fixedly installed on one side of the second connecting block (7), and the plug-in rods (11) are inserted into the interior of one side of the first connecting block (5).

3. A die-cutting machine with die-cutting plate protection function according to claim 1, characterized in that: The support plate (2) has a groove inside, and the second slider (19) is slidably installed inside the groove.

4. A die-cutting machine with die-cutting plate protection function according to claim 1, characterized in that: The second threaded rod (20) has a limiting groove inside, and the second limiting plate (23) is slidably installed inside the limiting groove.

5. A die-cutting machine with die-cutting plate protection function according to claim 2, characterized in that: The first connecting block (5) has a plug-in slot on one side, and the plug-in rod (11) is inserted into the plug-in slot.

6. A die-cutting machine with die-cutting plate protection function according to claim 2, characterized in that: The second connecting block (7) and the first connecting block (5) both have connecting grooves on one side, and the stamping rod (12) and the first slider (15) are slidably installed inside the connecting grooves.