Die cutting assembly and in-die asynchronous die cutting machine

By designing adjustment components and limiting components, the problem that existing in-mold asynchronous die-cutting machines cannot adjust the die-cutting pressure is solved, and the suitability to materials of different materials and the stability of material rolling are achieved.

CN222819152UActive Publication Date: 2025-05-02FABRI-THCH COMPONENTS SUZHOU CO LTD
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Patent Information

Application Number
CN202421757864.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-02
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

Existing in-mold asynchronous die-cutting machines cannot adjust the pressure of die-cutting, making it difficult to be suitable for materials and die-cutting scenarios of different materials.

Method used

A die-cutting assembly is designed, including an adjustment assembly and a limiting assembly. The adjustment assembly achieves fine adjustment of the height of the die-cutting table through the combination of the limiting slide, threaded support rod, movable piece and die-cutting table, thereby adjusting the cutting pressure; the limiting assembly ensures the stability and accuracy of material winding through the combination of a thread feeding rod, a fixed reel rod, a threaded restricting cylinder and a sliding restricting cylinder.

Benefits of technology

The flexible adjustment of die-cutting pressure is achieved, making the die-cutting machine suitable for materials and die-cutting scenarios of different materials, while ensuring the stability and accuracy of material rolling.

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Abstract

The utility model discloses a die-cutting assembly and an in-die asynchronous die-cutting machine, and relates to the technical field of asynchronous die-cutting machines, the die-cutting assembly comprises a die-cutting seat and an adjusting assembly, the upper surface of the die-cutting seat is provided with a supporting column, the upper end of the supporting column is provided with a die-cutting top plate, and the adjusting assembly is arranged on the surface of the die-cutting seat. And the adjusting assembly comprises a limiting sliding groove, threaded supporting rods, a movable part, a die cutting table and an auxiliary handle, the limiting sliding groove is formed in the surface of the die cutting base, the front end and the rear end of the inner side of the limiting sliding groove are rotationally connected with the threaded supporting rods, and the two sets of threaded supporting rods are symmetrically arranged. According to the die cutting assembly and the in-die asynchronous die cutting machine, through the adjusting assembly, the device can adjust the cutting pressure by finely adjusting the height of the die cutting table, so that the device can cut materials of different materials and can be suitable for different die cutting scenes, through the limiting assembly, the device can stably limit rolled materials, and the die cutting efficiency is improved. And the materials can be prevented from deviating in the die cutting and rolling processes.
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Description

Technical Field

[0001] The utility model relates to the technical field of asynchronous die cutting machines, in particular to a die cutting component and an in-mold asynchronous die cutting machine. Background Art

[0002] The in-mold asynchronous die-cutting machine is a die-cutting device that adopts an asynchronous knife-dropping method. According to different product types and materials, by adjusting the knife-dropping time and speed of the knife die, high-precision and high-efficiency cutting processing of the material can be achieved. The in-mold asynchronous die-cutting machine is widely used to accurately and effectively cut various materials such as molding materials, plastic boards, cardboards, films, adhesive tapes, etc. It has high cutting efficiency, high process precision and small lateral precision.

[0003] However, the current in-mold asynchronous die-cutting machine still has the following shortcomings. For example, the patent document with application number 202023324467.1 discloses an in-mold asynchronous die-cutting machine. The in-mold asynchronous die-cutting machine uses a lifting cylinder to drive the upper die to approach the lower die, and the cutter abuts the lower die. It can efficiently and quickly die-cut the main material film separately, effectively avoiding the waste of the main material film, which is conducive to cost saving. However, it cannot adjust the die-cutting pressure, is not convenient for die-cutting materials of different materials, and cannot be applied to different die-cutting scenarios.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a die-cutting component and an in-mold asynchronous die-cutting machine are proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a die-cutting component and an in-mold asynchronous die-cutting machine to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a die-cutting component, comprising a die-cutting seat and an adjustment component, a support column is arranged on the upper surface of the die-cutting seat, and a die-cutting top plate is installed on the upper end of the support column, the adjustment component is arranged on the surface of the die-cutting seat, and the adjustment component comprises a limiting slide groove, a threaded support rod, a movable part, a die-cutting table and an auxiliary handle, the limiting slide groove is opened on the surface of the die-cutting seat, and the front and rear ends of the inner sides of the limiting slide groove are rotatably connected with the threaded support rod, the threaded support rod is symmetrically arranged in two groups, and the surface of the threaded support rod is threadedly connected with the movable part, the die-cutting table is installed on the inner surface of the movable part, and the die-cutting table and the movable part are both slidably connected to the inner side of the limiting slide groove, and the upper surface of the threaded support rod is installed with an auxiliary handle.

[0007] Furthermore, an electric push rod is arranged on the inner side of the die-cutting top plate, and a magnetic pressure plate is installed on the bottom of the electric push rod.

[0008] Furthermore, the surface of the magnetic pressure plate is slidably connected to the surface of the support column, and a magnetic fixing plate is provided on the lower surface of the magnetic pressure plate, and a die-cutting prop is installed on the lower surface of the magnetic fixing plate.

[0009] An in-mold asynchronous die-cutting machine is installed with the die-cutting component as described above, including a fixed table and a limit assembly. A support frame is provided on the rear surface of the fixed table, and a support frame is installed on the right surface of the support frame. The limit assembly is arranged on the surface of the support frame, and the limit assembly includes a threaded feeding rod, a fixed feeding rod, a threaded winding rod, a fixed winding rod, a threaded limit cylinder, a sliding limit cylinder, a telescopic support rod, a limit arc member and a material winding cylinder.

[0010] Furthermore, the threaded feeding rod is arranged at the upper end of the left surface of the support frame, and a fixed feeding rod is installed at the lower end of the left surface of the support frame, the upper end of the front surface of the support frame is rotatably connected with a threaded winding rod, and the lower end of the front surface of the support frame is rotatably connected with a fixed winding rod, the surfaces of the threaded feeding rod and the threaded winding rod are both threadedly connected with a threaded limiting cylinder, and the surfaces of the fixed feeding rod and the fixed winding rod are both slidably connected with a sliding limiting cylinder, a telescopic support rod is arranged on the upper surface of the sliding limiting cylinder, and a limiting arc-shaped part is installed on the top of the telescopic support rod, and the surfaces of the threaded feeding rod, the fixed feeding rod, the threaded winding rod and the fixed winding rod are all clamped and connected with a material winding cylinder.

[0011] Furthermore, a first motor is installed at the upper end of the rear surface of the support frame, and the output end of the first motor is connected to the rear end of the threaded winding rod through a coupling. A second motor is installed at the lower end of the rear surface of the support frame, and the output end of the second motor is connected to the rear end of the fixed winding rod through a coupling.

[0012] Furthermore, a protective baffle is installed on the front surface of the fixing platform, and a support seat is arranged on the lower surface of the fixing platform, and the upper surface of the support seat is connected to the lower surface of the die-cutting seat.

[0013] Furthermore, a support roller is installed at the left end of the front surface of the support frame, and a feed roller is arranged on the front surface of the support frame, and two groups of the feed rollers are symmetrically arranged.

[0014] The utility model provides a die-cutting component and an in-mold asynchronous die-cutting machine, which have the following beneficial effects:

[0015] 1. The utility model is provided with an adjustment component, which includes a limit slide, a threaded support rod, a movable part, a die-cutting table and an auxiliary handle. When in use, the auxiliary handle is rotated, and the threaded support rod is rotated along the inner side of the limit slide through the auxiliary handle, thereby driving the movable part to move up and down along the inner surface of the limit slide, and further driving the die-cutting table to move up and down along the inner surface of the limit slide through the movable part, so as to adjust the height of the die-cutting table, and then adjust the die-cutting pressure, so that the device can adjust the cutting pressure by fine-tuning the height of the die-cutting table, so that the device can cut materials of different materials and can be suitable for different die-cutting scenes.

[0016] 2. The utility model sets a limit assembly, which includes a threaded feeding rod, a fixed feeding rod, a threaded winding rod, a fixed winding rod, a threaded limit cylinder, a sliding limit cylinder, a telescopic support rod, a limit arc member and a material winding drum. When in use, the other two groups of threaded limit cylinders are threadedly connected to the threaded feeding rod and the outer end of the threaded winding rod according to the size of the material winding drum, and the two groups of sliding limit cylinders are slidably connected to the fixed feeding rod and the outer end of the fixed winding rod, the telescopic support rod is extended upward, and the sliding limit cylinder is slid until the limit arc member is engaged with the lower side of the threaded limit cylinder to keep the positions of the upper and lower material winding drums consistent, so that the device can stably limit the wound material and prevent the material from shifting during the die-cutting and winding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of a die-cutting component and an in-mold asynchronous die-cutting machine of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of a die-cutting assembly and a die-cutting seat of an in-mold asynchronous die-cutting machine of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of a die-cutting component and an adjusting component of an in-mold asynchronous die-cutting machine of the utility model;

[0020] Figure 4 The utility model is a three-dimensional structural schematic diagram of a die-cutting component and a limiting component of an in-mold asynchronous die-cutting machine.

[0021] In the figure: 1. Die-cutting seat; 2. Support column; 3. Die-cutting top plate; 4. Adjustment component; 401. Limiting slide; 402. Threaded support rod; 403. Movable part; 404. Die-cutting table; 405. Auxiliary handle; 5. Electric push rod; 6. Magnetic pressure plate; 7. Magnetic fixed plate; 8. Die-cutting props; 9. Fixed table; 10. Support frame; 11. Support frame; 12. Limiting component; 1201. Threaded feeding rod; 1202. Fixed feeding rod; 1203. Threaded winding rod; 1204. Fixed winding rod; 1205. Threaded limiting cylinder; 1206. Sliding limiting cylinder; 1207. Telescopic support rod; 1208. Limiting arc member; 1209. Material winding drum; 13. First motor; 14. Second motor; 15. Protective baffle; 16. Support seat; 17. Support roller; 18. Feeding roller. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, a die-cutting assembly and an in-mold asynchronous die-cutting machine include a die-cutting seat 1 and an adjustment assembly 4. A support column 2 is provided on the upper surface of the die-cutting seat 1, and a die-cutting top plate 3 is installed on the upper end of the support column 2. The adjustment assembly 4 is arranged on the surface of the die-cutting seat 1, and the adjustment assembly 4 includes a limiting slide 401, a threaded support rod 402, a movable part 403, a die-cutting table 404 and an auxiliary handle 405. The limiting slide 401 is opened on the surface of the die-cutting seat 1, and the front and rear ends of the inner side of the limiting slide 401 are rotatably connected with the threaded support rod 402, and the threaded support rod 402 is symmetrically arranged in two groups. A movable part 403 is threadedly connected to the surface of the threaded support rod 402, and a die-cutting table 404 is installed on the inner surface of the movable part 403. The die-cutting table 404 and the movable part 403 are both slidably connected to the inner side of the limiting slide groove 401. An auxiliary handle 405 is installed on the upper surface of the threaded support rod 402. An electric push rod 5 is arranged on the inner side of the die-cutting top plate 3, and a magnetic pressure plate 6 is installed at the bottom of the electric push rod 5. The surface of the magnetic pressure plate 6 is slidably connected to the surface of the support column 2, and a magnetic fixing plate 7 is arranged on the lower surface of the magnetic pressure plate 6, and a die-cutting prop 8 is installed on the lower surface of the magnetic fixing plate 7.

[0024] The specific operation is as follows. When in use, rotate the auxiliary handle 405, and the threaded support rod 402 is rotated along the inner side of the limiting slide groove 401 through the auxiliary handle 405, thereby driving the movable part 403 to move up and down along the inner surface of the limiting slide groove 401, and further driving the die-cutting table 404 to move up and down along the inner surface of the limiting slide groove 401 through the movable part 403, so as to adjust the height of the die-cutting table 404. The higher the die-cutting table 404 is, the greater the cutting pressure during die-cutting, and the lower the die-cutting table 404 is, the lower the cutting pressure during die-cutting. After the adjustment is completed, start the electric push rod 5, so that the electric push rod 5 drives the magnetic pressure plate 6 to move downward along the surface of the support column 2, and then drives the die-cutting prop 8 downward for die-cutting through the magnetic fixing plate 7.

[0025] like Figure 1 and Figure 3 As shown, an in-mold asynchronous die-cutting machine includes a fixed table 9 and a limiting assembly 12. A support frame 10 is provided on the rear surface of the fixed table 9, and a support frame 11 is installed on the right surface of the support frame 10. The limiting assembly 12 is provided on the surface of the support frame 10, and the limiting assembly 12 includes a threaded feeding rod 1201, a fixed feeding rod 1202, a threaded winding rod 1203, a fixed winding rod 1204, a threaded limiting cylinder 1205, a sliding limiting cylinder 1206, a telescopic support rod 1207, and a limiting arc member 1208. and a material winding drum 1209, a threaded feeding rod 1201 is arranged at the upper end of the left surface of the support frame 10, and a fixed feeding rod 1202 is installed at the lower end of the left surface of the support frame 10, a threaded winding rod 1203 is rotatably connected to the upper end of the front surface of the support frame 11, and a fixed winding rod 1204 is rotatably connected to the lower end of the front surface of the support frame 11, and a threaded limiting cylinder 1205 is threadedly connected to the surface of the threaded feeding rod 1201 and the threaded winding rod 1203, and the fixed feeding rod 1202 and the fixed winding rod 1204 are threadedly connected to the upper end of the front surface of the support frame 11. 04 surfaces are all slidably connected with a sliding limit cylinder 1206, a telescopic support rod 1207 is arranged on the upper surface of the sliding limit cylinder 1206, and a limit arc 1208 is installed on the top of the telescopic support rod 1207, the threaded feeding rod 1201, the fixed feeding rod 1202, the threaded winding rod 1203, and the fixed winding rod 1204 surfaces are all connected with a material winding cylinder 1209, a first motor 13 is installed on the upper end of the rear surface of the support frame 11, and the output end of the first motor 13 is connected to the threaded winding rod 1209 through a coupling. The rear ends of the winding rod 1203 are connected, a second motor 14 is installed at the lower end of the rear surface of the support frame 11, and the output end of the second motor 14 is connected to the rear end of the fixed winding rod 1204 through a coupling, a protective baffle 15 is installed on the front surface of the fixed table 9, and a support seat 16 is arranged on the lower surface of the fixed table 9, and the upper surface of the support seat 16 is connected to the lower surface of the die-cutting seat 1, a support roller 17 is installed on the left end of the front surface of the support frame 10, and a feed roller 18 is arranged on the front surface of the support frame 10, and two groups of feed rollers 18 are symmetrically arranged;

[0026] The specific operation is as follows: when in use, a group of threaded limiting cylinders 1205 are threadedly connected to the threaded feeding rod 1201 and the inner ends of the threaded winding rod 1203, a group of sliding limiting cylinders 1206 are slidably connected to the inner ends of the fixed feeding rod 1202 and the fixed winding rod 1204, the material winding cylinder 1209 is snap-connected to the threaded feeding rod 1201, the fixed feeding rod 1202, and the threaded winding rod 1203 to fix the winding rod 1204, and another group of threaded limiting cylinders 1205 are threadedly connected to the outer ends of the threaded feeding rod 1201 and the threaded winding rod 1203 according to the size of the material winding cylinder 1209, a group of sliding limiting cylinders 1206 are slidably connected to the fixed feeding rod 1202 and the fixed winding rod 1204 At the outer end of the fixed winding rod 1204, the telescopic support rod 1207 is extended upward, and the sliding limit cylinder 1206 is slid until the limit arc member 1208 is engaged and connected with the lower side of the threaded limit cylinder 1205, so as to keep the upper and lower material winding cylinders 1209 in the same position. The upper material passes under the support roller 17, passes through the upper side of the die-cutting seat 1, and is wound on the material winding cylinder 1209 on the surface of the threaded winding rod 1203. The lower material directly passes through the upper side of the die-cutting seat 1 and is wound on the material winding cylinder 1209 on the surface of the fixed winding rod 1204. During die-cutting, the first motor 13 and the second motor 14 are started to wind up the upper waste material and the lower molding material, and the feeding roller 18 can assist in feeding.

[0027] An in-mold asynchronous die-cutting machine is installed with the above-mentioned die-cutting components, so that the in-mold asynchronous die-cutting machine can realize flexible adjustment of the die-cutting components, and adjust the overall die-cutting pressure by fine-tuning, so that the in-mold asynchronous die-cutting machine can be suitable for different die-cutting scenarios.

[0028] In summary, if Figures 1 to 3As shown, when the die-cutting assembly and the in-mold asynchronous die-cutting machine are used, first, the auxiliary handle 405 is rotated, and the threaded support rod 402 is rotated along the inner side of the limiting slide groove 401 through the auxiliary handle 405, thereby driving the movable part 403 to move up and down along the inner side surface of the limiting slide groove 401, and further driving the die-cutting table 404 to move up and down along the inner side surface of the limiting slide groove 401 through the movable part 403, so as to adjust the height of the die-cutting table 404, and then, a set of threaded limiting cylinders 1205 are threadedly connected To the inner ends of the threaded feeding rod 1201 and the threaded winding rod 1203, a set of sliding limit cylinders 1206 are slidably connected to the inner ends of the fixed feeding rod 1202 and the fixed winding rod 1204, and the material winding cylinder 1209 is snap-connected to the threaded feeding rod 1201, the fixed feeding rod 1202, the threaded winding rod 1203 and the fixed winding rod 1204, and another set of threaded limit cylinders 1205 are threadedly connected to the threaded feeding rod 1201 and according to the size of the material winding cylinder 1209. At the outer end of the threaded winding rod 1203, a set of sliding limit cylinders 1206 are slidably connected to the fixed feeding rod 1202 and the outer end of the fixed winding rod 1204, and the telescopic support rod 1207 is extended upward, and the sliding limit cylinder 1206 is slid until the limit arc 1208 is engaged with the lower side of the threaded limit cylinder 1205 to keep the upper and lower material winding cylinders 1209 in the same position. The upper material bypasses the bottom of the support roller 17, passes through the upper side of the die-cutting seat 1, and is wound on the surface of the threaded winding rod 1203. On the material winding drum 1209, the material on the lower side directly passes through the upper side of the die-cutting seat 1 and is wound on the material winding drum 1209 on the surface of the fixed winding rod 1204. The first motor 13 and the second motor 14 are started to wind up the waste material on the upper layer and the molding material on the lower layer. The feeding roller 18 can assist in feeding the material. At the same time, the electric push rod 5 is started to drive the magnetic pressure plate 6 to move downward along the surface of the support column 2, and then drive the die-cutting prop 8 downward for die-cutting through the magnetic fixed plate 7.

[0029] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A die-cutting assembly, comprising a die-cutting seat (1) and an adjustment assembly (4), characterized in that: The die-cutting seat (1) is provided with a support column (2) on its upper surface, and a die-cutting top plate (3) is installed on the upper end of the support column (2). The adjustment component (4) is provided on the surface of the die-cutting seat (1), and the adjustment component (4) comprises a limiting slide groove (401), a threaded support rod (402), a movable part (403), a die-cutting table (404) and an auxiliary handle (405). The limiting slide groove (401) is provided on the surface of the die-cutting seat (1), and the inner side of the limiting slide groove (401) is provided with a The front and rear ends are rotatably connected with threaded support rods (402), and the threaded support rods (402) are symmetrically arranged in two groups. The surface of the threaded support rods (402) is threadedly connected with a movable part (403), and the inner surface of the movable part (403) is installed with a die-cutting table (404), and the die-cutting table (404) and the movable part (403) are both slidably connected to the inner side of the limiting slide groove (401), and an auxiliary handle (405) is installed on the upper surface of the threaded support rod (402).

2. A die-cutting assembly according to claim 1, characterized in that: An electric push rod (5) is arranged inside the die-cutting top plate (3), and a magnetic pressure plate (6) is installed at the bottom of the electric push rod (5).

3. A die-cutting assembly according to claim 2, characterized in that: The surface of the magnetic pressure plate (6) is slidably connected to the surface of the support column (2), and a magnetic fixing plate (7) is provided on the lower surface of the magnetic pressure plate (6), and a die-cutting tool (8) is installed on the lower surface of the magnetic fixing plate (7).

4. An in-mold asynchronous die-cutting machine, characterized in that: The in-mold asynchronous die-cutting machine is equipped with a die-cutting component as described in any one of claims 1 to 3, including a fixed table (9) and a limit component (12), the rear surface of the fixed table (9) is provided with a support frame (10), and the right surface of the support frame (10) is installed with a support frame (11), the limit component (12) is arranged on the surface of the support frame (10), and the limit component (12) includes a threaded feeding rod (1201), a fixed feeding rod (1202), a threaded winding rod (1203), a fixed winding rod (1204), a threaded limit cylinder (1205), a sliding limit cylinder (1206), a telescopic support rod (1207), a limit arc member (1208) and a material winding cylinder (1209).

5. The in-mold asynchronous die-cutting machine according to claim 4, characterized in that: The threaded feeding rod (1201) is arranged at the upper end of the left surface of the support frame (10), and a fixed feeding rod (1202) is installed at the lower end of the left surface of the support frame (10). The upper end of the front surface of the support frame (11) is rotatably connected to a threaded winding rod (1203), and the lower end of the front surface of the support frame (11) is rotatably connected to a fixed winding rod (1204). The surfaces of the threaded feeding rod (1201) and the threaded winding rod (1203) are both threadedly connected to a threaded limiting cylinder (1205), and the fixed feeding rod (1202) is provided with a threaded stopper (1205). The surfaces of the rod (1202) and the fixed winding rod (1204) are both slidably connected with a sliding limit cylinder (1206), the upper surface of the sliding limit cylinder (1206) is provided with a telescopic support rod (1207), and a limiting arc-shaped member (1208) is installed on the top of the telescopic support rod (1207), and the surfaces of the threaded feeding rod (1201), the fixed feeding rod (1202), the threaded winding rod (1203), and the fixed winding rod (1204) are all snap-fitted and connected with a material winding cylinder (1209).

6. The in-mold asynchronous die-cutting machine according to claim 4, characterized in that: A first motor (13) is installed at the upper end of the rear surface of the support frame (11), and the output end of the first motor (13) is connected to the rear end of the threaded winding rod (1203) through a coupling; a second motor (14) is installed at the lower end of the rear surface of the support frame (11), and the output end of the second motor (14) is connected to the rear end of the fixed winding rod (1204) through a coupling.

7. The in-mold asynchronous die cutting machine according to claim 4, characterized in that: A protective baffle (15) is installed on the front surface of the fixing platform (9), and a support seat (16) is arranged on the lower surface of the fixing platform (9), and the upper surface of the support seat (16) is connected to the lower surface of the die-cutting seat (1).

8. The in-mold asynchronous die-cutting machine according to claim 4, characterized in that: A support roller (17) is installed at the left end of the front surface of the support frame (10), and a feeding roller (18) is arranged on the front surface of the support frame (10), and two groups of the feeding rollers (18) are symmetrically arranged.

Citation Information

Patent Citations

  • In-mold asynchronous die-cutting machine

    CN215557811U