Precision and stability device for die cutting mechanism of die cutting machine

By designing an auxiliary limiting mechanism on the die-cutting machine, the displacement problem caused by tension during the die-cutting process is solved, and high-precision tape die-cutting and width adaptability are achieved.

CN223201312UActive Publication Date: 2025-08-08BOYD DIE CUT (WUXI) CO LTD
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Patent Information

Application Number
CN202422123874.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-08
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When the die-cutting machine cuts industrial tape, the tape itself tension causes displacement, which affects the die-cutting accuracy and causes waste.

Method used

A die-cutting mechanism is designed, including auxiliary limiting mechanisms, including fixed plates, screws, limiting plates, handles, guide columns and limiting plates, etc. The tape is accurately positioned through the limiting plate to adapt to tape of different widths.

Benefits of technology

Effectively avoid the displacement of the tape during the die-cutting process, ensure the die-cutting accuracy, and be suitable for tapes of different widths, improving the applicability of the die-cutting machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

A precision and stability device for a die cutting mechanism of a die cutting machine comprises the die cutting machine used for die cutting, bases arranged on the two sides of the die cutting machine, fixing frames symmetrically installed at the two ends of the bases and guide rollers installed on the fixing frames and further comprises an auxiliary limiting mechanism, and the auxiliary limiting mechanism is installed on the base of a feeding port of the die cutting machine. The auxiliary limiting mechanism comprises fixing plates, guide holes and arc-shaped parts, the fixing plates are symmetrically fixed to the two sides, close to a feeding port of the die-cutting machine, of the base, lead screws are rotationally connected to the middles of the fixing plates, limiting plates are installed at one ends of the lead screws through bearings, and guide columns are symmetrically fixed to the positions, located on the two sides of the lead screws, of the limiting plates. The industrial adhesive tape die-cutting limiting device is novel in structure and ingenious in conception, facilitates limiting during industrial adhesive tape die-cutting, guarantees the die-cutting precision of a die-cutting machine on the industrial adhesive tape, can be suitable for limiting industrial adhesive tapes with different widths, and is high in applicability.
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Description

Technical Field

[0001] The utility model relates to a stability device, in particular to a precision and stability device for a die cutting mechanism of a die cutting machine. Background Art

[0002] Industrial tapes are mainly used in mobile phone manufacturing for appearance protection and structural bonding. Their main applications are: screen protection, screen bonding, back cover bonding, flexible circuit board bonding, battery bonding, component bonding, silicone pad bonding and various foam bonding.

[0003] Die-cutting is a crucial step in the process of industrial tapes being used in mobile phone assembly to bond numerous components and protect their appearance. Die-cutting involves using a die-cutting knife to create a die-cutting plate based on the customer's product component drawings. Then, under pressure, the industrial tape is cut into the desired shape or cut.

[0004] When the die-cutting machine cuts the tape, the tape will shift due to its own tension, causing the size of the tape to change during die-cutting, seriously affecting the accuracy of the tape die-cutting and easily causing unnecessary waste. Utility Model Content

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a precision and stability device for the die-cutting mechanism of a die-cutting machine, which effectively solves the problem that when the die-cutting machine cuts the tape, the tape will be displaced due to its own tension, resulting in changes in the size of the tape during die-cutting, seriously affecting the precision of the tape during die-cutting, and easily causing unnecessary waste.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: The present invention includes a die-cutting machine for die-cutting, a base provided on both sides of the die-cutting machine, a fixing frame symmetrically installed at both ends of the base, and a guide roller installed on the fixing frame, and further includes an auxiliary limiting mechanism, wherein the auxiliary limiting mechanism is installed on the base of the feed port of the die-cutting machine;

[0007] The auxiliary limiting mechanism includes a fixed plate, a screw, a bearing, a limit plate, a handle, a guide column, a limit plate, a wire hole, a guide hole and an arc-shaped portion. The fixed plate is symmetrically fixed on both sides of the base near the feed port of the die-cutting machine. A screw is screwed to the middle of the fixed plate, and one end of the screw is installed with a limit plate through a bearing. The limit plate is symmetrically fixed with guide columns on both sides of the screw. A wire hole is opened at the position of the limit plate corresponding to the screw, and a guide hole is opened at the position of the limit plate corresponding to the guide column.

[0008] Preferably, a handle is installed at one end of the screw rod, and the handle is round or rod-shaped.

[0009] Preferably, a limit plate is provided at one end of the guide column.

[0010] Preferably, the diameter of the limiting plate is larger than the diameter of the guide post.

[0011] Preferably, the limiting plate is provided with an arc portion in the feeding direction of the industrial tape.

[0012] Preferably, the fixing plate is connected to the base by bolts or welding.

[0013] Beneficial effects: When the utility model is used, when the industrial tape that needs to be die-cut is die-cut, when the industrial tape enters the die-cutting machine, the two installed limit plates will limit the industrial tape to avoid the industrial tape from shifting, and ensure the die-cutting accuracy of the industrial tape by the die-cutting machine. When used for limiting tapes of different widths, the handles on both sides are rotated, and the rotation of the handles drives the screw rod to rotate. The rotation of the screw rod cooperates with the wire hole opened on the fixed plate, so that the screw rod moves in the wire hole, and the movement of the screw rod pushes or pulls the limit plate to move, thereby being used for limiting industrial tapes of different widths, and has strong applicability.

[0014] The utility model has a novel structure and an ingenious conception, and is convenient for limiting the position of industrial tapes during die-cutting, thereby ensuring the die-cutting accuracy of the industrial tapes by the die-cutting machine. At the same time, the utility model can be used to limit the position of industrial tapes of different widths, and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the auxiliary limiting mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixed plate of the utility model;

[0019] Numbers in the figure: 1. Die-cutting machine; 2. Base; 3. Fixed frame; 4. Guide roller; 5. Auxiliary limiting mechanism; 51. Fixed plate; 52. Screw; 53. Bearing; 54. Limiting plate; 55. Handle; 56. Guide column; 57. Limiting disk; 58. Thread hole; 59. Guide hole; 510. Arc portion. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 The specific implementation methods of the present utility model are further described in detail.

[0021] Embodiment 1, by Figure 1-3 The present invention provides a device for improving the precision and stability of a die-cutting mechanism of a die-cutting machine, comprising a die-cutting machine 1 for die-cutting, a base 2 provided on both sides of the die-cutting machine 1, a fixing frame 3 symmetrically installed at both ends of the base 2, and a guide roller 4 installed on the fixing frame 3, and further comprising an auxiliary limiting mechanism 5, a fixing plate 51, a screw 52, a bearing 53, a limiting plate 54, a handle 55, a guide column 56, a limiting disk 57, a screw hole 58, a guide hole 59 and an arc-shaped portion 510. The auxiliary limiting mechanism 5 is installed on the base 2 of the feed port of the die-cutting machine 1;

[0022] The auxiliary limiting mechanism 5 includes a fixed plate 51, a screw rod 52, a bearing 53, a limiting plate 54, a handle 55, a guide column 56, a limiting disk 57, a wire hole 58, a guide hole 59 and an arc-shaped portion 510. The fixed plate 51 is symmetrically fixed on both sides of the base 2 near the feed port of the die-cutting machine 1. The middle part of the fixed plate 51 is screwed with a screw rod 52, and one end of the screw rod 52 is installed with a limiting plate 54 through a bearing 53. The limiting plate 54 is located on both sides of the screw rod 52 and is symmetrically fixed with guide columns 56. The limiting plate 54 is provided with a wire hole 58 at the position corresponding to the screw rod 52, and a guide hole 59 is provided at the position corresponding to the guide column 56.

[0023] Example 2

[0024] In the embodiment 1, the screw rod 52 is inconvenient to rotate and use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that a handle 55 is installed at one end of the screw rod 52, and the handle 55 is round or rod-shaped, which is convenient for rotating the screw rod 52.

[0025] Example 3

[0026] In the first embodiment, the guide post 56 is not easy to limit at its end. Figure 1 As another preferred embodiment, the difference from the first embodiment is that a limiting plate 57 is provided at one end of the guide column 56 to facilitate limiting the end of the guide column 56.

[0027] Example 4

[0028] The limiting plate 57 in the third embodiment is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the third embodiment is that the diameter of the limiting plate 57 is larger than the diameter of the guide column 56, thereby ensuring the limiting effect of the limiting plate 57.

[0029] Example 5

[0030] In the embodiment 1, the foot plate 9 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the limiting plate 54 is provided with an arc portion 510 in the feeding direction of the industrial tape.

[0031] Example 6

[0032] In the embodiment 1, the foot plate 9 is inconvenient to use. Figure 1 As another preferred embodiment, the difference from the first embodiment is that the fixing plate 51 is connected to the base 2 by bolts or welding.

[0033] Specific usage: When the present invention is used, when the industrial tape that needs to be die-cut is die-cut, when the industrial tape enters the die-cutting machine 1, the two installed limit plates 54 will limit the industrial tape to prevent the industrial tape from shifting, thereby ensuring the die-cutting accuracy of the industrial tape by the die-cutting machine 1. When used for limiting tapes of different widths, the handles 55 on both sides are rotated, and the rotation of the handles 55 drives the screw rod 52 to rotate. The rotation of the screw rod 52 cooperates with the wire hole 58 opened on the fixed plate 51, so that the screw rod 52 moves in the wire hole 58. The movement of the screw rod 52 pushes or pulls the limit plate 54 to move, thereby being used for limiting industrial tapes of different widths, and having strong applicability.

[0034] Beneficial effects: The utility model has a novel structure and an ingenious conception, and is convenient for limiting the position of industrial tape during die-cutting, thereby ensuring the die-cutting accuracy of the industrial tape by the die-cutting machine 1. At the same time, it can be used to limit the position of industrial tapes of different widths, and has strong applicability.

[0035] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A device for improving the precision and stability of a die-cutting mechanism of a die-cutting machine, comprising a die-cutting machine (1) for performing die-cutting, a base (2) provided on both sides of the die-cutting machine (1), a fixing frame (3) symmetrically mounted at both ends of the base (2), and a guide roller (4) mounted on the fixing frame (3), characterized in that: It also includes an auxiliary limiting mechanism (5), and the auxiliary limiting mechanism (5) is installed on the base (2) of the feed port of the die-cutting machine (1); The auxiliary limiting mechanism (5) comprises a fixing plate (51), a screw rod (52), a bearing (53), a limiting plate (54), a handle (55), a guide column (56), a limiting plate (57), a wire hole (58), a guide hole (59) and an arc portion (510). The fixing plate (51) is symmetrically fixed on both sides of the base (2) near the feed port of the die-cutting machine (1). The middle part of the fixing plate (51) is screwed with a screw rod (52). One end of the screw rod (52) is mounted on the limiting plate (54) through the bearing (53). The limiting plate (54) is symmetrically fixed with guide columns (56) on both sides of the screw rod (52). The limiting plate (54) is provided with a wire hole (58) at a position corresponding to the screw rod (52), and the limiting plate (54) is provided with a guide hole (59) at a position corresponding to the guide column (56).

2. The device for precision and stability of die cutting mechanism of a die cutting machine according to claim 1, characterized in that: One end of the screw rod (52) is provided with a handle (55), which is circular or rod-shaped.

3. The device for precision and stability of die cutting mechanism of a die cutting machine according to claim 1, characterized in that: A limiting disk (57) is provided at one end of the guide column (56).

4. The device for precision and stability of die cutting mechanism of a die cutting machine according to claim 3, characterized in that: The diameter of the limiting plate (57) is greater than the diameter of the guide column (56).

5. The device for precision and stability of die cutting mechanism of die cutting machine according to claim 1, characterized in that: The limiting plate (54) is provided with an arc-shaped portion (510) in the feeding direction of the industrial tape.

6. The device for precision and stability of die cutting mechanism of a die cutting machine according to claim 1, characterized in that: The fixing plate (51) is connected to the base (2) by bolts or welding.