A paper positioning mechanism for a die cutting machine

By using a paper positioning mechanism in a die-cutting machine, the problem of paper displacement in the die-cutting machine is solved by combining a mounting groove, a drive motor, and positioning components. This achieves stable and precise positioning of different types of paper, thus improving the die-cutting effect.

CN224464813UActive Publication Date: 2026-07-07DALIAN ECONOMIC & TECH DEV ZONE XINCHENG PAPER PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN ECONOMIC & TECH DEV ZONE XINCHENG PAPER PROD CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When using existing die-cutting machines, the paper is easily displaced when placed directly on the shelf, which affects the die-cutting effect.

Method used

The system employs a combination of mounting slots, drive motors, bidirectional lead screws, threaded blocks, and positioning components. The drive motor drives the bidirectional lead screws to move the mounting plate and connecting frame. Combined with threaded sleeves, threaded rods, second bearings, connecting plates, and springs, it achieves precise positioning of papers of different sizes.

Benefits of technology

It achieves stable positioning of paper of different sizes, prevents indentation caused by direct positioning, and improves the versatility and positioning accuracy of the die-cutting machine.

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Abstract

The utility model discloses a paper positioning mechanism for die -cutting machine, including die -cutting machine, the upper end of die -cutting machine is provided with the rest station, one side of rest station is provided with the mounting groove, the inside fixed connection of mounting groove has transmission motor, the output shaft fixed connection of transmission motor has two -way screw rod, the outer surface symmetry of two -way screw rod is connected with the thread block, one side of two thread blocks is all fixedly connected with the mounting panel, the one side fixed connection of mounting panel has the connecting frame, the inside of connecting frame is provided with positioning assembly. Through set up mounting groove, transmission motor, two -way screw rod, thread block, drive mounting panel, connecting frame and move, and then drive positioning assembly and move, and the paper of different size is positioned, and the versatility is strong.
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Description

Technical Field

[0001] This utility model relates to the field of die-cutting machine technology, specifically to a paper positioning mechanism for a die-cutting machine. Background Technology

[0002] A die-cutting machine is a type of equipment commonly used in packaging and printing processing. It is mainly used to cut materials into specific shapes or sizes. Die-cutting machines typically apply pressure through a printing plate to cut printed materials or cardboard into a specific shape.

[0003] Currently, when using some die-cutting machines, if the paper is placed directly on the shelf and moves with the shelf, displacement may occur, affecting the subsequent die-cutting effect. Utility Model Content

[0004] The purpose of this utility model is to provide a paper positioning mechanism for a die-cutting machine, which can drive the mounting plate and connecting frame to move through the mounting groove, transmission motor, bidirectional lead screw and threaded block, thereby driving the positioning component to move, and positioning paper of different sizes, with strong versatility.

[0005] To achieve the above objectives, a paper positioning mechanism for a die-cutting machine is provided, including a die-cutting machine. The upper end of the die-cutting machine is provided with a placement platform. A mounting groove is opened on one side of the placement platform. A drive motor is fixedly connected inside the mounting groove. A bidirectional lead screw is fixedly connected to the output shaft of the drive motor. Threaded blocks are symmetrically threaded on the outer surface of the bidirectional lead screw. A mounting plate is fixedly connected to one side of each of the two threaded blocks. A connecting frame is fixedly connected to one side of the mounting plate. A positioning component is provided inside the connecting frame.

[0006] According to the paper positioning mechanism for a die-cutting machine, a first bearing is fixedly connected to one side of the bidirectional lead screw, and the first bearing is fixed to the inner wall of the mounting groove.

[0007] According to the paper positioning mechanism for a die-cutting machine, one side of the threaded block is slidably connected to the inner wall of the mounting groove.

[0008] According to the paper positioning mechanism for a die-cutting machine, the positioning component includes a threaded sleeve, a threaded rod is internally threaded onto the threaded sleeve, a second bearing is fixedly connected to the lower end of the threaded rod, and a connecting plate is fixedly connected to the lower end of the second bearing.

[0009] According to the paper positioning mechanism for a die-cutting machine, a plurality of springs are fixedly connected to the lower end of the connecting plate, and a positioning plate is fixedly connected to the lower end of the springs.

[0010] According to the paper positioning mechanism for a die-cutting machine, the threaded sleeve is fixed to the top of the connecting frame.

[0011] According to the paper positioning mechanism for a die-cutting machine, a rotating handle is fixedly connected to the upper end of the threaded rod.

[0012] According to the paper positioning mechanism for a die-cutting machine, the two sides of the positioning plate and the connecting plate are slidably connected to the two inner walls of the connecting frame.

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

[0014] 1. This paper positioning mechanism for a die-cutting machine, by setting an installation groove, a transmission motor, a two-way lead screw, and a threaded block, drives the installation plate and connecting frame to move, thereby driving the positioning component to move, positioning paper of different sizes, and has strong versatility.

[0015] 2. The paper positioning mechanism for a die-cutting machine is provided by setting a threaded sleeve, a threaded rod, a second bearing, a connecting plate, a spring, and a positioning plate. During positioning, the connecting plate moves down to make the positioning plate contact the paper first, and then the spring is compressed. After compression, the force of the connecting plate acts on the positioning plate to position the paper, preventing direct positioning from causing obvious indentations on the paper.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a paper positioning mechanism for a die-cutting machine according to the present invention.

[0019] Figure 2 This is a partial sectional view of the placement table of a paper positioning mechanism for a die-cutting machine according to the present invention;

[0020] Figure 3 This is a cross-sectional view of the connecting frame of a paper positioning mechanism for a die-cutting machine according to the present invention;

[0021] Figure 4 For the present utility model Figure 3 Enlarged diagram of point A in the middle.

[0022] In the diagram: 1. Die-cutting machine; 2. Placement table; 3. Mounting slot; 4. Drive motor; 5. Two-way lead screw; 6. Threaded block; 7. First bearing; 8. Mounting plate; 9. Connecting frame; 10. Threaded sleeve; 11. Threaded rod; 12. Rotating handle; 13. Second bearing; 14. Connecting plate; 15. Spring; 16. Positioning plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 This utility model provides a technical solution: a paper positioning mechanism for a die-cutting machine, including a die-cutting machine 1. A placement platform 2 is provided at the upper end of the die-cutting machine 1. An installation groove 3 is provided on one side of the placement platform 2. A drive motor 4 is fixedly connected inside the installation groove 3. A bidirectional lead screw 5 is fixedly connected to the output shaft of the drive motor 4. Threaded blocks 6 are symmetrically threaded on the outer surface of the bidirectional lead screw 5. An installation plate 8 is fixedly connected to one side of each of the two threaded blocks 6. A connecting frame 9 is fixedly connected to one side of the installation plate 8. A positioning component is provided inside the connecting frame 9. By setting the installation groove 3, drive motor 4, bidirectional lead screw 5, and threaded blocks 6, the installation plate 8 and connecting frame 9 are moved, thereby moving the positioning component, which can position paper of different sizes and has strong versatility.

[0025] A first bearing 7 is fixedly connected to one side of the bidirectional lead screw 5 to facilitate the rotation and support of the bidirectional lead screw 5. The first bearing 7 is fixed to the inner wall of the mounting groove 3, and one side of the threaded block 6 is slidably connected to the inner wall of the mounting groove 3.

[0026] The positioning assembly includes a threaded sleeve 10, with a threaded rod 11 internally threaded. A second bearing 13 is fixedly connected to the lower end of the threaded rod 11, and a connecting plate 14 is fixedly connected to the lower end of the second bearing 13. Several springs 15 are fixedly connected to the lower end of the connecting plate 14, and a positioning plate 16 is fixedly connected to the lower end of each spring 15. The threaded sleeve 10 is fixed to the top of the connecting frame 9, and a rotating handle 12 is fixedly connected to the upper end of the threaded rod 11 to facilitate rotation of the threaded rod 11. The positioning plate 16 and the connecting plate 14 are slidably connected to the two inner walls of the connecting frame 9. By setting up the threaded sleeve 10, threaded rod 11, second bearing 13, connecting plate 14, springs 15, and positioning plate 16, during positioning, the downward movement of the connecting plate 14 causes the positioning plate 16 to contact the paper first, and then the springs 15 are compressed. After compression, the force of the connecting plate 14 acts on the positioning plate 16 to position the paper, preventing direct positioning from causing obvious indentations on the paper.

[0027] Working principle: When in use, connect the power supply, adjust the position of the positioning component according to the size of the paper, start the drive motor 4, drive the bidirectional lead screw 5 to rotate, the bidirectional lead screw 5 to move the threaded block 6, the threaded block 6 to move the mounting plate 8, the mounting plate 8 to move the connecting frame 9, and the connecting frame 9 to move the positioning component. Adjust to the appropriate position, place the paper on the placement table 2, rotate the rotating handle 12, the rotating handle 12 drives the threaded rod 11 to rotate inside the threaded sleeve 10 and move downwards, thereby driving the connecting plate 14, spring 15, and positioning plate 16 to move downwards. The positioning plate 16 contacts the paper first, and then the spring 15 is compressed. After compression, the force of the connecting plate 14 acts on the positioning plate 16 to position the paper and prevent direct positioning from causing obvious indentations on the paper.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A paper positioning mechanism for a die-cutting machine, comprising a die-cutting machine (1), characterized in that, The die-cutting machine (1) is provided with a placement platform (2) at its upper end. A mounting groove (3) is provided on one side of the placement platform (2). A drive motor (4) is fixedly connected inside the mounting groove (3). A bidirectional lead screw (5) is fixedly connected to the output shaft of the drive motor (4). Threaded blocks (6) are symmetrically threaded on the outer surface of the bidirectional lead screw (5). A mounting plate (8) is fixedly connected to one side of each of the two threaded blocks (6). A connecting frame (9) is fixedly connected to one side of the mounting plate (8). A positioning component is provided inside the connecting frame (9).

2. The paper positioning mechanism for a die-cutting machine as described in claim 1, characterized in that: A first bearing (7) is fixedly connected to one side of the bidirectional lead screw (5), and the first bearing (7) is fixed to the inner wall of the mounting groove (3).

3. The paper positioning mechanism for a die-cutting machine as described in claim 1, characterized in that: One side of the threaded block (6) is slidably connected to the inner wall of the mounting groove (3).

4. The paper positioning mechanism for a die-cutting machine as described in claim 1, characterized in that: The positioning component includes a threaded sleeve (10), the threaded sleeve (10) is internally threaded with a threaded rod (11), the lower end of the threaded rod (11) is fixedly connected with a second bearing (13), and the lower end of the second bearing (13) is fixedly connected with a connecting plate (14).

5. The paper positioning mechanism for a die-cutting machine as described in claim 4, characterized in that: The lower end of the connecting plate (14) is fixedly connected to a plurality of springs (15), and the lower end of the springs (15) is fixedly connected to a positioning plate (16).

6. The paper positioning mechanism for a die-cutting machine as described in claim 4, characterized in that: The threaded sleeve (10) is fixed to the top of the connecting frame (9).

7. The paper positioning mechanism for a die-cutting machine as described in claim 4, characterized in that: A rotating handle (12) is fixedly connected to the upper end of the threaded rod (11).

8. The paper positioning mechanism for a die-cutting machine as described in claim 5, characterized in that: The two sides of the positioning plate (16) and the connecting plate (14) are slidably connected to the two inner walls of the connecting frame (9).