Die-cutting machine convenient to position

The disassembly and installation of the die-cutting knife is simplified through the position limiting device, which solves the complicated maintenance of the existing die-cutting knife, and improves the maintenance efficiency and equipment practicality.

CN223223540UActive Publication Date: 2025-08-15ZHEJIANG DAIS PRINTING MACHINERY CO LTD
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Patent Information

Application Number
CN202422606344.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-15
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

When the cutting tool is worn or damaged, existing die-cutting machines need to be removed with special tools for maintenance and maintenance. The operation is complicated and inefficient, reducing the practicality of the equipment.

Method used

A limiting device is designed, including a mounting base, support plate, cutting groove and return spring. By pulling the pull plate, the return spring is shrinkable, which facilitates the disassembly and installation of the cutting knife and simplifies the maintenance process.

Benefits of technology

It improves the maintenance and maintenance efficiency of cutting knives, enhances the practicality of the equipment, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a die-cutting machine convenient to position, and relates to the technical field of cutting. A die-cutting machine convenient to position comprises a workbench, a limiting device is arranged on the workbench and comprises a mounting base and a cutting knife, two supporting plates are fixedly connected to the lower surface of the mounting base, limiting grooves are formed in one sides of the opposite faces of the two supporting plates, and the outer walls of guide blocks on the two sides of the cutting knife are slidably connected with the interiors of the corresponding limiting grooves correspondingly. Two cutting knife grooves are formed in the lower surface of the mounting base, a pull plate is pulled in the limiting device to move oppositely to drive a reset spring to contract, meanwhile, the outer wall of a protruding block on the pull plate is separated from the interiors of the pull plate grooves, and then a cutting knife can be taken down from the mounting base by pulling the cutting knife, so that a worker can disassemble the cutting knife conveniently; and the situation that the whole die cutting device is disassembled by a worker through a tool is avoided, the maintenance and overhaul efficiency of the cutting knife is effectively improved, and meanwhile the practicability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a die-cutting machine which is easy to position. Background Art

[0002] The die-cutting machine is mainly used for precise die-cutting of various non-metallic materials, such as self-adhesive stickers, double-sided tapes, electronic materials, mobile phone rubber pads, etc. By installing a positioning device on the frame, accurate positioning of the material can be achieved, thereby ensuring the stability and accuracy of the die-cutting process.

[0003] Among them, the die-cutting unit should include a frame, a positioning plate, a bending plate, a driving device and a die-cutting device, wherein the die-cutting device includes a cutter, a embossing plate, etc., which are used to die-cut the material.

[0004] When using an existing die-cutting machine, the material to be cut is placed on a workbench, and then the drive device drives the cutter installed on the die-cutting device to cut the material. However, when the cutter is worn or damaged after long-term use, the staff needs to use special tools to disassemble the die-cutting device and then maintain and repair the cutter. This operation is complicated and difficult, thereby reducing the efficiency of maintenance and repair of the cutter and the practicality of the equipment. Utility Model Content

[0005] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a die-cutting machine that is easy to position, which can solve the problem that when the cutter is worn or damaged after long-term use, the staff needs to use special tools to disassemble the die-cutting device and then maintain and repair the cutter. This operation is complicated and difficult, thereby reducing the maintenance and repair efficiency of the cutter and the practicality of the equipment.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a die-cutting machine that is easy to position, comprising a workbench, on which a limiting device is provided;

[0007] The limiting device includes a mounting seat and a cutting knife. Two support plates are fixedly connected to the lower surface of the mounting seat. Limiting grooves are provided on opposite sides of the two support plates. The outer walls of the guide blocks on both sides of the cutting knife are respectively slidably connected to the inner sides of the corresponding limiting grooves. Two cutting knife grooves are provided on the lower surface of the mounting seat.

[0008] Among them, two support rods are fixedly connected to the outer walls of both sides of the mounting seat, and the four support rods are grouped into two. The outer walls of the two groups of support rods are slidably connected to two pull plates. Pull plate grooves are provided on the outer walls of the protrusions on both sides of the cutting knife, and the outer walls of the four support rods are all sleeved with reset springs.

[0009] Preferably, the outer walls of the protrusions on both sides of the cutting knife are respectively slidably connected to the inner sides of the corresponding cutting knife grooves, and the ends of the two pull plates close to the pull plate grooves are slidably extended into the inner sides of the cutting knife grooves and respectively contact the inner walls of the corresponding pull plate grooves;

[0010] The two ends of the four return springs are respectively fixedly connected to the outer wall of one end of the corresponding support rod and the outer wall of the pull plate.

[0011] Preferably, a groove is provided on the left side of the upper surface of the workbench, a threaded rod is rotatably connected to the inside thereof, and a movable seat is threadedly connected to the outer wall of the threaded rod;

[0012] Wherein, a groove is provided on the right side of the upper surface of the workbench, and a second fixing rod is fixedly connected inside the groove.

[0013] Preferably, the lower end of the right side of the movable seat is slidably connected to the outer wall of the second fixed rod, and a support column is installed on the upper surface of the workbench;

[0014] Among them, the support column is "L"-shaped, and a groove is opened at the front end of the upper surface of the movable seat, and a two-way threaded rod is rotatably connected inside.

[0015] Preferably, the outer wall of the bidirectional threaded rod is threadedly connected to two clamping blocks, and the rear end of the upper surface of the movable seat is provided with a groove in which a first fixing rod is fixedly connected;

[0016] Among them, the rear ends of the two clamping blocks are slidably connected to the outer wall of the first fixed rod, and a cylinder is installed on the outer wall of the upper end of the support column. The output end of the cylinder slides and extends into the interior of the support column and is fixedly connected to the upper surface of the mounting seat.

[0017] Preferably, a first motor is installed inside the groove of the outer wall of the workbench, and the output end of the first motor rotates and extends to the inside of the groove on the right side of the upper surface of the workbench and is fixedly connected to one end of the threaded rod;

[0018] Among them, a second motor is installed inside a groove on one side of the moving seat, and the output end of the second motor rotates and extends to the inside of the groove on the front end of the upper surface of the moving seat and is fixedly connected to one end of the bidirectional threaded rod.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The die-cutting machine is easy to position. By pulling the pull plate in the limit device to move in the opposite direction, the reset spring is contracted, and the outer wall of the protrusion on the pull plate is disengaged from the inner part of the pull plate groove. Then the cutting knife can be pulled to remove it from the mounting seat. This makes it convenient for the staff to disassemble the cutting knife and avoids the staff from disassembling the entire die-cutting device with the help of tools, effectively improving the maintenance and repair efficiency of the cutting knife and improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the exterior of the mobile seat of the utility model;

[0024] Figure 3 This is a schematic diagram of the external structure of the cutting knife of the utility model.

[0025] Figure numerals: 1. workbench; 2. movable seat; 3. first motor; 4. first fixed rod; 5. cutting knife; 6. second fixed rod; 7. bidirectional threaded rod; 8. support rod; 9. return spring; 10. pull plate; 11. cylinder; 12. mounting seat; 13. support column; 14. clamping block; 15. threaded rod; 16. second motor; 17. support plate; 18. limit groove; 19. cutting knife groove; 20. pull plate groove. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] See also Figure 1-3, the utility model provides a technical solution: a die-cutting machine that is easy to position, comprising a workbench 1;

[0031] A limiting device is provided on the workbench 1;

[0032] The limiting device includes a mounting seat 12 and a cutting knife 5. The lower surface of the mounting seat 12 is fixedly connected to two support plates 17. The opposite sides of the two support plates 17 are provided with a limiting groove 18. The outer walls of the guide blocks on both sides of the cutting knife 5 are respectively slidably connected to the inner sides of the corresponding limiting grooves 18. The lower surface of the mounting seat 12 is provided with two cutting knife grooves 19. The outer walls of the protrusions on both sides of the cutting knife 5 are respectively slidably connected to the inner sides of the corresponding cutting knife grooves 19. The outer walls of both sides of the mounting seat 12 are fixedly connected to two support rods 8. The four support rods 8 are grouped into two groups. The outer walls of the two groups of support rods 8 are slidably connected to two pull plates 10. The outer walls of the protrusions on both sides of the cutting knife 5 are provided with pull plate grooves 20. The two pull plates 10 are close to the pull plate grooves 20 and slide and extend to the inside of the cutting knife groove 19 and respectively contact the inner walls of the corresponding pull plate grooves 20. The outer walls of the four support rods 8 are respectively sleeved with return springs 9. The two ends of the four return springs 9 are fixedly connected to the outer wall of one end of the corresponding support rod 8 and the outer wall of the pull plate 10.

[0033] Among them, a groove is opened on the left side of the upper surface of the workbench 1, and a threaded rod 15 is rotatably connected to the inner part. The outer wall of the threaded rod 15 is threadedly connected to the movable seat 2. A groove is opened on the right side of the upper surface of the workbench 1, and a second fixed rod 6 is fixedly connected to the inner part. The lower end of the right side of the movable seat 2 is slidably connected to the outer wall of the second fixed rod 6. A support column 13 is installed on the upper surface of the workbench 1. The support column 13 is "L"-shaped. A groove is opened on the front end of the upper surface of the movable seat 2, and a two-way threaded rod 7 is rotatably connected to the inner part. The outer wall of the two-way threaded rod 7 is threadedly connected to two clamping blocks 14. A groove is opened on the rear end of the upper surface of the movable seat 2, and a first fixed rod 4 is fixedly connected to the inner part. The two clamping blocks 1 4 are slidably connected to the outer wall of the first fixed rod 4, and a cylinder 11 is installed on the outer wall of the upper end of the support column 13, and the output end of the cylinder 11 slides and extends to the inside of the support column 13 and is fixedly connected to the upper surface of the mounting seat 12. A first motor 3 is installed inside the groove on the outer wall of the workbench 1, and the output end of the first motor 3 rotates and extends to the inside of the groove on the right side of the upper surface of the workbench 1 and is fixedly connected to one end of the threaded rod 15. A second motor 16 is installed inside the groove on one side of the movable seat 2, and the output end of the second motor 16 rotates and extends to the inside of the groove on the front end of the upper surface of the movable seat 2 and is fixedly connected to one end of the bidirectional threaded rod 7.

[0034] Furthermore, when using the device, it is started by connecting an external power supply. First, the material is placed between the two clamping blocks 14. Then, the output end of the second motor 16 is rotated to drive the bidirectional threaded rod 7 to rotate while driving the clamping block 14 to move in the opposite direction to clamp and position the material. Then, the output end of the first motor 3 is rotated to drive the threaded rod 15 to rotate while driving the movable seat 2 to move back and forth, so that the material moves to the bottom of the cutting knife 5. Then, the output end of the cylinder 11 moves downward to drive the mounting seat 12 to move downward. Then, the mounting seat 12 drives the cutting knife 5 to cut the material. Then, when the cutting knife 5 needs to be removed, the pull plate 10 is pulled in the opposite direction to drive the reset spring 9 to contract while causing the outer wall of the protrusion on the pull plate 10 to disengage from the inside of the pull plate groove 20. Then, the cutting knife 5 can be removed from the mounting seat 12 by pulling it.

[0035] By pulling the pull plate 10 in the limit device to move in the opposite direction, the return spring 9 is contracted, and the outer wall of the protrusion on the pull plate 10 is disengaged from the inner part of the pull plate groove 20. Then the cutting knife 5 can be removed from the mounting seat 12 by pulling it. This makes it convenient for the staff to disassemble the cutting knife 5 and avoids the staff from having to use tools to disassemble the entire die-cutting device, effectively improving the maintenance and repair efficiency of the cutting knife 5 and improving the practicality of the equipment. By placing the material between the two clamping blocks 14, and then rotating the output end of the second motor 16 to drive the bidirectional threaded rod 7 to rotate, the clamping block 14 is driven to move in the opposite direction to clamp and position the material. In this way, it is clamped by the clamping block 14, which is convenient for positioning and cutting, and effectively improves flexibility and work efficiency.

[0036] Working principle: first, place the material between the two clamping blocks 14, then rotate the output end of the second motor 16 to drive the bidirectional threaded rod 7 to rotate, while driving the clamping block 14 to move in the opposite direction to clamp and position the material, then rotate the output end of the first motor 3 to drive the threaded rod 15 to rotate while driving the moving seat 2 to move back and forth, so that the material moves to the bottom of the cutting knife 5, and then move downward through the output end of the cylinder 11 to drive the mounting seat 12 to move downward, and then drive the cutting knife 5 to cut the material through the mounting seat 12, and then when the cutting knife 5 needs to be removed, pull the pull plate 10 to move in the opposite direction to drive the reset spring 9 to contract while causing the outer wall of the protrusion on the pull plate 10 to disengage from the inside of the pull plate groove 20, and then pull the cutting knife 5 to remove it from the mounting seat 12.

[0037] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A die-cutting machine that is easy to position, comprising a workbench (1), characterized in that: A limiting device is provided on the workbench (1); The limiting device comprises a mounting seat (12) and a cutting knife (5); two support plates (17) are fixedly connected to the lower surface of the mounting seat (12); limiting grooves (18) are provided on opposite sides of the two support plates (17); outer walls of guide blocks on both sides of the cutting knife (5) are respectively slidably connected to the inside of the corresponding limiting grooves (18); and two cutting knife grooves (19) are provided on the lower surface of the mounting seat (12); Among them, two support rods (8) are fixedly connected to the outer walls of both sides of the mounting seat (12), and four support rods (8) are grouped in two. The outer walls of the two groups of support rods (8) are slidably connected to two pull plates (10). Pull plate grooves (20) are provided on the outer walls of the protrusions on both sides of the cutting knife (5), and the outer walls of the four support rods (8) are sleeved with reset springs (9).

2. A die-cutting machine that facilitates positioning according to claim 1, characterized in that: The outer walls of the protrusions on both sides of the cutting knife (5) are respectively slidably connected to the inside of the corresponding cutting knife groove (19), and the ends of the two pulling plates (10) close to the pulling plate groove (20) are slidably extended to the inside of the cutting knife groove (19) and are respectively in contact with the inner walls of the corresponding pulling plate groove (20); Wherein, the two ends of the four return springs (9) are respectively fixedly connected to the outer wall of one end of the corresponding support rod (8) and the outer wall of the pull plate (10).

3. The die-cutting machine with easy positioning according to claim 1, characterized in that: The left side of the upper surface of the workbench (1) is provided with a groove in which a threaded rod (15) is rotatably connected, and the outer wall of the threaded rod (15) is threadedly connected to a movable seat (2); A second fixing rod (6) is fixedly connected to the inside of a groove provided on the right side of the upper surface of the workbench (1).

4. The die-cutting machine with easy positioning according to claim 3, characterized in that: The lower right end of the movable seat (2) is slidably connected to the outer wall of the second fixed rod (6), and a support column (13) is installed on the upper surface of the workbench (1); The support column (13) is in an "L" shape, and a groove is provided at the front end of the upper surface of the movable seat (2), and a bidirectional threaded rod (7) is rotatably connected inside the groove.

5. The die-cutting machine with easy positioning according to claim 4, characterized in that: The outer wall of the bidirectional threaded rod (7) is threadedly connected to two clamping blocks (14), and the rear end of the upper surface of the movable seat (2) is provided with a groove in which a first fixing rod (4) is fixedly connected; The rear ends of the two clamping blocks (14) are slidably connected to the outer wall of the first fixed rod (4), and a cylinder (11) is installed on the outer wall of the upper end of the support column (13). The output end of the cylinder (11) slides and extends into the interior of the support column (13) and is fixedly connected to the upper surface of the mounting seat (12).

6. The die-cutting machine with easy positioning according to claim 1, characterized in that: A first motor (3) is installed inside the groove on the outer wall of the workbench (1), and the output end of the first motor (3) rotates and extends to the inside of the groove provided on the right side of the upper surface of the workbench (1) and is fixedly connected to one end of the threaded rod (15); A second motor (16) is installed in a groove provided on one side of the movable seat (2), and the output end of the second motor (16) rotates and extends to the inside of the groove provided on the front end of the upper surface of the movable seat (2) and is fixedly connected to one end of the bidirectional threaded rod (7).