Tool setting gauge of die-cutting rule assembly and die-cutting rule assembly

By installing a pressure sensor on the die-cutting blade holder beam, the problem of large errors in manual adjustment of the die-cutting blade height has been solved, and higher precision die-cutting operation has been achieved.

CN224239812UActive Publication Date: 2026-05-15BROTECH GRAPHIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BROTECH GRAPHIC
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, the height adjustment of the die-cutting blade relies on manual operation, which leads to large errors.

Method used

A combination of a mounting bracket and a pressure sensor is used. The pressure sensor is installed on the die-cutting blade holder beam via the mounting bracket. The pressure sensor contacts the die-cutting blade during blade setting, triggering a signal output to adjust the height of the die-cutting blade.

Benefits of technology

It reduces errors during the die-cutting operation and improves the accuracy and consistency of die-cutting blade height adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tool setting gauge of a die-cutting rule assembly and the die-cutting rule assembly, and belongs to the field of printing equipment. The tool setting gauge comprises a mounting frame and a pressure sensor, wherein the mounting frame comprises a first plate body and a second plate body; the first plate body is provided with a mounting hole, and the first plate body is used for being mounted on a die-cutting tool apron beam through the mounting hole; the second plate body is vertically connected with the first plate body, the pressure sensor is installed on the second plate body, and the pressure sensor is used for being in contact with a die cutter during tool setting. In the process of tool setting operation, the height of the die-cutting knives is adjusted, the die-cutting knives make contact with the pressed ends of the pressure sensors, the pressure sensors are triggered, the height of the die-cutting knives is adjusted in place, the heights of the multiple die-cutting knives in the die-cutting knife assembly can be adjusted conveniently, and errors in the tool setting operation process can be reduced easily.
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Description

Technical Field

[0001] This application relates to the field of printing equipment, and in particular to a die-cutting tool setter and a die-cutting tool assembly. Background Technology

[0002] Printed materials are very common in daily life, such as brochures, newspapers, and product packaging. These printed materials are all produced by printing plants.

[0003] Printing involves numerous processes, among which die-cutting requires the use of die-cutting blades, which are typically mounted on a die-cutting blade holder beam. Multiple die-cutting blades are usually mounted on the die-cutting blade holder beam, and during operation, a blade alignment operation is required to adjust the height of each blade individually.

[0004] In related technologies, the height of multiple die-cutting blades is usually adjusted manually by skilled workers, which results in a large error. Utility Model Content

[0005] This application provides a die-cutting blade assembly and a die-cutting blade assembly, which helps to reduce errors during the die-cutting operation. The technical solution is as follows:

[0006] In a first aspect, embodiments of this application provide a die-cutting blade assembly setting device, the setting device including a mounting bracket and a pressure sensor, the mounting bracket including a first plate and a second plate; the first plate has a mounting hole for mounting to a die-cutting blade support beam through the mounting hole; the second plate is perpendicularly connected to the first plate, the pressure sensor is mounted on the second plate, and the pressure sensor is used to contact the die-cutting blade during setting.

[0007] In some examples, the mounting hole is a strip-shaped hole, and the pressure sensor is arranged parallel to the length direction of the mounting hole.

[0008] In some examples, the second plate has a socket with its axis extending parallel to the length direction of the mounting hole, and the pressure sensor is inserted into the socket.

[0009] In some examples, the tool setter also includes a nut arranged coaxially with the socket and connected to the second plate, and the pressure sensor is inserted in the nut and threadedly connected to the nut.

[0010] In some examples, the second plate is connected to the edge of the first plate and is perpendicular to the length direction of the mounting hole, with the end of the pressure sensor away from the mounting hole being the pressure-bearing end.

[0011] In some examples, the pressure sensor is offset from the mounting hole in the width direction of the mounting hole.

[0012] In some examples, the second plate is offset from the mounting hole in the width direction of the mounting hole.

[0013] Secondly, embodiments of this application also provide a die-cutting blade assembly, including a die-cutting blade support beam, a linear motion mechanism connected to the die-cutting blade, and a blade setter as described in the first aspect, wherein the linear motion mechanism is connected to the die-cutting blade support beam;

[0014] The die-cutting blade support beam includes a base plate, the base plate having a top surface and a side surface adjacent to the top surface, the die-cutting blade being located above the top surface, and the first plate of the die-setting device being connected to the side surface.

[0015] In some examples, a fastening screw is inserted into the mounting hole, and the fastening screw is threaded to the base plate.

[0016] In some examples, a tool setter mounting block is provided on the side of the base plate, and the fastening screw is connected to the tool setter mounting block.

[0017] The beneficial effects of the technical solutions provided in this application include at least the following:

[0018] A mounting bracket is provided, comprising a first plate and a second plate vertically connected together. The first plate has mounting holes through which the mounting bracket can be installed onto the die-cutting blade support beam. A pressure sensor is installed on the second plate, which contacts the die-cutting blade during blade setting. During the blade setting operation, the height of the die-cutting blade is adjusted to bring it into contact with the pressure-receiving end of the pressure sensor, triggering the sensor and adjusting the blade height accordingly. This allows for individual height adjustments of multiple die-cutting blades in the die-cutting blade assembly, helping to reduce errors during the blade setting process. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application, 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.

[0020] Figure 1 This is a schematic diagram of the structure of a die-cutting blade assembly provided in an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of the structure of a tool setting device provided in an embodiment of this application;

[0022] Figure 3 This is a schematic diagram of the structure of a tool setting device provided in an embodiment of this application;

[0023] Figure 4 This is a schematic diagram of the structure of a die-cutting tool holder beam provided in an embodiment of this application;

[0024] Figure 5 This is a partial structural schematic diagram of a die-cutting blade assembly provided in an embodiment of this application.

[0025] Icon labels:

[0026] 10-Die-cutting blade support beam; 11-Base plate; 11a-Positioning step; 111-Top surface; 112-First side surface; 113-Second side surface; 114-Third side surface; 1141-Die setter mounting block; 20-Linear motor; 30-Die-cutting blade; 40-Roller; 50-Lower blade; 51-Lower blade mounting beam; 52-Protective plate; 60-Die setter; 61-Mounting bracket; 611-First plate; 611a-Mounting hole; 612-Second plate; 62-Pressure sensor; 621-Nut; 63-Fasting screw. Detailed Implementation

[0027] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.

[0028] It should also be understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0029] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0030] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0031] Furthermore, in the description of this application and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] References to "one embodiment" or "some embodiments" in this specification mean that one or more embodiments of this application include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized. "A plurality" means two or more.

[0033] Figure 1 This is a schematic diagram of the structure of a die-cutting blade assembly provided in an embodiment of this application, as shown below. Figure 1 As shown, the die-cutting blade assembly includes a linear motion mechanism connected to the die-cutting blade 30, multiple rollers 40, and a die-cutting blade support beam 10.

[0034] In some examples, the linear motion mechanism can be a linear motor 20, which has high precision and fast response speed. The following explanation uses a linear motor 20 as an example of a linear motion mechanism.

[0035] The die-cutting blade assembly includes multiple die-cutting blades 30 located above the roller 40. During operation, a blade alignment operation is required, which involves adjusting the height of the multiple die-cutting blades 30, such as the height of the blade head of an individual die-cutting blade 30 and the relative height between the blade heads of different die-cutting blades 30. Blade alignment is typically performed manually by skilled workers based on experience, which can lead to significant errors.

[0036] To reduce errors during the die-setting process and facilitate the die-setting operation, this application provides a die-setting device for a die-cutting blade assembly.

[0037] Figure 2This is a schematic diagram of a tool setting device provided in an embodiment of this application, as shown below. Figure 2 As shown, the die-setting device includes a mounting bracket 61 and a pressure sensor 62. The mounting bracket 61 includes a first plate 611 and a second plate 612. The first plate 611 has a mounting hole 611a for mounting to the die-cutting blade holder beam 10 through the mounting hole 611a. The second plate 612 is perpendicularly connected to the first plate 611, and the pressure sensor 62 is mounted on the second plate 612 for contacting the die-cutting blade 30 during die setting.

[0038] A mounting bracket 61 is provided, comprising a first plate 611 and a second plate 612 vertically connected. The first plate 611 has a mounting hole 611a, through which the mounting bracket 611 can be installed to the die-cutting blade support beam 10. A pressure sensor 62 is installed on the second plate 612, which is used to contact the die-cutting blade 30 during blade setting. During the blade setting operation, by adjusting the height of the die-cutting blade 30, the die-cutting blade 30 contacts the pressure-receiving end of the pressure sensor 62, triggering the pressure sensor 62 to adjust the height of the die-cutting blade 30 to the correct position. This facilitates individual height adjustment of multiple die-cutting blades 30 in the die-cutting blade assembly, which helps reduce errors during the blade setting operation.

[0039] The signal output by pressure sensor 62 can be an analog signal or a digital signal. The analog signal changes synchronously with the magnitude of the pressure at the pressure receiving end of pressure sensor 62, and the analog signal can reflect the magnitude of the pressure; the digital signal reflects whether the pressure receiving end of pressure sensor 62 is under pressure.

[0040] In this embodiment, the pressure sensor 62 can output a switching signal. When the die-cutting blade 30 contacts the pressure-receiving end of the pressure sensor 62, the pressure sensor 62 will output a signal.

[0041] Figure 3 This is a schematic diagram of a tool setting device provided in an embodiment of this application, as shown below. Figure 3 As shown, the mounting hole 611a is a strip-shaped hole, and the arrangement direction of the pressure sensor 62 is parallel to the length direction of the mounting hole 611a.

[0042] The first plate 611 is mounted to the die-cutting blade holder beam 10 through mounting holes 611a. Mounting holes 611a are strip-shaped, allowing for easy adjustment of the mounting bracket 61's position along its length. The pressure sensor 62 is arranged parallel to the length of the mounting holes 611a, allowing adjustment of the pressure sensor 62's position during the adjustment of the mounting bracket 61. For example, the distance between the pressure-receiving end of the pressure sensor 62 and the cutting blade plane can be adjusted.

[0043] For example, the first plate 611 can be connected to the die-cutting blade holder beam 10 by fastening screws 63. The fastening screws 63 can be inserted into the mounting holes 611a and connected to the die-cutting blade holder beam 10. After the mounting bracket 61 is adjusted to the correct position, the fastening screws 63 are tightened to fix the mounting bracket 61.

[0044] In some examples, the second plate 612 has a socket, the axis of which extends parallel to the length direction of the mounting hole 611a. The pressure sensor 62 is inserted into the socket.

[0045] The pressure sensor 62 is mounted using a socket, which facilitates its assembly and disassembly. During the fabrication of the mounting bracket 61, by making the axial extension direction of the socket parallel to the length direction of the mounting hole 611a, the arrangement direction of the pressure sensor 62 can be made parallel to the length direction of the mounting hole 611a.

[0046] like Figure 3 As shown, the tool setter may also include a nut 621. The nut 621 is coaxially arranged with the insertion hole and connected to the second plate 612. A pressure sensor 62 is inserted into the nut 621 and is threadedly connected to the nut 621.

[0047] When adjusting the position of the pressure sensor 62, you can first loosen the fastening screw 63 and adjust the position of the mounting bracket 61 to make a preliminary adjustment of the position of the pressure sensor 62. Then, tighten the pressure sensor 62 to move it axially along the nut 621 to make a fine adjustment of the position of the pressure sensor 62. This helps to further improve the accuracy of the tool setting operation and reduce errors.

[0048] like Figure 2 As shown, the second plate 612 is connected to the edge of the first plate 611, and the second plate 612 is perpendicular to the length direction of the mounting hole 611a. The end of the pressure sensor 62 furthest from the mounting hole 611a is the pressure-bearing end.

[0049] The pressure sensor 62 can be rod-shaped. The pressure sensor 62 has a pressure receiving end and a wiring end. The pressure receiving end is used to sense the pressure generated on it by the outside world, and the wiring end is connected to the signal line.

[0050] The second plate 612 is vertically connected to the edge of the first plate 611, so that the pressure-receiving end of the pressure sensor 62 extends outward relative to the edge of the first plate 611. When the pressure sensor 62 comes into contact with the die-cutting blade 30, it will not be affected by the first plate 611.

[0051] like Figure 3 As shown, in the width direction of the mounting hole 611a, the pressure sensor 62 is offset from the mounting hole 611a.

[0052] Since the pressure sensor 62 and the mounting hole 611a are offset from each other in the width direction of the mounting hole 611a, the pressure sensor 62 and the fastening screw 63 will not interfere with each other, and the pressure sensor 62 and the fastening screw 63 can be easily adjusted.

[0053] As an example, the second plate 612 is offset from the mounting hole 611a in the width direction of the mounting hole 611a. By offsetting the second plate 612 from the mounting hole 611a, the pressure sensor 62 and the mounting hole 611a can be offset from each other in the width direction of the mounting hole 611a.

[0054] This application also provides a die-cutting blade assembly, the structure of which can be referred to... Figure 1 As shown, the die-cutting blade assembly includes a die-cutting blade support beam 10, a linear motor 20 connected to a die-cutting blade 30, and any of the aforementioned blade setting devices 60. The linear motor 20 is connected to the die-cutting blade support beam 10.

[0055] Figure 4 This is a schematic diagram of the structure of a die-cutting tool holder beam provided in an embodiment of this application, as shown below. Figure 4 As shown, the die-cutting blade holder beam 10 includes a base plate 11, which has a top surface 111 and a side surface adjacent to the top surface 111. (Refer to...) Figure 1 The die-cutting blade 30 is located above the top surface 111, and the first plate 611 of the die-setting device 60 is connected to the side surface.

[0056] For example, the base plate 11 has a top surface 111, two opposing first side surfaces 112, a second side surface 113 and a third side surface 114 connecting the two first side surfaces 112, all of which are adjacent to the top surface 111. A tool setter 60 can be connected to the third side surface 114.

[0057] During the die-cutting operation, by adjusting the height of the die-cutting blade 30, the die-cutting blade 30 comes into contact with the pressure-receiving end of the pressure sensor 62, triggering the pressure sensor 62 and adjusting the height of the die-cutting blade 30 to the correct position. This allows for individual adjustment of the height of multiple die-cutting blades 30 in the die-cutting blade assembly, which helps reduce errors during the die-cutting operation.

[0058] like Figure 4 As shown, a positioning step 11a is provided on the side of the die-cutting blade holder beam 10 near the third side 114. Figure 5 This is a partial structural diagram of a die-cutting blade assembly provided in an embodiment of this application, as shown below. Figure 5 As shown, the die-cutting blade assembly may also include a lower blade 50 and a lower blade mounting beam 51. The lower blade mounting beam 51 is positioned and mounted on the base plate 11 via a positioning step 11a, and the lower blade 50 is mounted on the lower blade mounting beam 51.

[0059] like Figure 5 As shown, a fastening screw 63 is inserted into the mounting hole 611a, and the fastening screw 63 is threadedly connected to the base plate 11.

[0060] For example, two fastening screws 63 may be provided, and the two fastening screws 63 are arranged in a direction perpendicular to the top surface 111 of the base plate 11.

[0061] The tool setter 60 is mounted using fastening screws 63, which facilitates its disassembly, assembly, and adjustment. When the position of the tool setter 60 needs to be adjusted, the fastening screws 63 can be loosened, and after adjustment, the fastening screws 63 can be tightened to lock the mounting bracket 61.

[0062] In some examples, a tool setter mounting block 1141 is provided on the side of the base plate 11, and a fastening screw 63 is connected to the tool setter mounting block 1141.

[0063] The tool setter mounting block 1141 can be set on the third side 114 of the base plate 11.

[0064] When the mounting bracket 61 of the tool setter 60 is locked, the first plate 611 of the mounting bracket 61 is in contact with the surface of the tool setter mounting block 1141. By setting the tool setter mounting block 1141, the surface of the tool setter mounting block 1141 can be finely machined, so that the first plate 611 fits better with the surface of the tool setter mounting block 1141, thereby improving the installation accuracy of the tool setter 60.

[0065] The die-cutting blade assembly may also include a protective plate 52, which can be slidably connected to the lower blade mounting beam 51. The protective plate 52 can be moved to be directly above the pressure sensor 62 and facing the pressure-bearing end of the pressure sensor 62 to shield the pressure sensor 62 and provide protection.

[0066] During the tool setting operation, the protective plate 52 can be moved to expose the pressure end of the pressure sensor 62. After the tool setting operation is completed, the protective plate 52 can be moved to face the pressure end of the pressure sensor 62.

[0067] For example, the movement direction of the protective plate 52 can be parallel to the length direction of the lower blade mounting beam 51. For instance, the protective plate 52 can move along... Figure 5 Move in the direction of the arrow shown.

[0068] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application, and should all be included within the protection scope of this application.

Claims

1. A tool setting device for a die-cutting blade assembly, characterized in that, The device includes a mounting bracket (61) and a pressure sensor (62). The mounting bracket (61) includes a first plate (611) and a second plate (612). The first plate (611) has a mounting hole (611a) for mounting to the die-cutting blade support beam (10) through the mounting hole (611a). The second plate (612) is perpendicularly connected to the first plate (611), and the pressure sensor (62) is mounted on the second plate (612) for contacting the die-cutting blade (30) during blade setting.

2. The tool setting device according to claim 1, characterized in that, The mounting hole (611a) is a strip-shaped hole, and the arrangement direction of the pressure sensor (62) is parallel to the length direction of the mounting hole (611a).

3. The tool setting device according to claim 2, characterized in that, The second plate (612) has a socket, the axis of which extends parallel to the length direction of the mounting hole (611a), and the pressure sensor (62) is inserted into the socket.

4. The tool setting device according to claim 3, characterized in that, The tool setting device also includes a nut (621), which is coaxially arranged with the insertion hole. The nut (621) is connected to the second plate (612), and the pressure sensor (62) is inserted into the nut (621) and threadedly connected to the nut (621).

5. The tool setting device according to claim 2, characterized in that, The second plate (612) is connected to the edge of the first plate (611) and is perpendicular to the length direction of the mounting hole (611a). The end of the pressure sensor (62) away from the mounting hole (611a) is the pressure end.

6. The tool setting device according to claim 2, characterized in that, In the width direction of the mounting hole (611a), the pressure sensor (62) is offset from the mounting hole (611a).

7. The tool setting device according to claim 6, characterized in that, In the width direction of the mounting hole (611a), the second plate (612) is offset from the mounting hole (611a).

8. A die-cutting blade assembly, characterized in that, It includes a die-cutting blade holder beam (10), a linear motion mechanism connected to a die-cutting blade (30), and a blade setting device (60) as described in any one of claims 1 to 7, wherein the linear motion mechanism is connected to the die-cutting blade holder beam (10); The die-cutting blade support beam (10) includes a base plate (11), the base plate (11) having a top surface (111) and a side surface adjacent to the top surface (111), the die-cutting blade (30) being located above the top surface (111), and the first plate (611) of the blade setter (60) being connected to the side surface.

9. The die-cutting blade assembly according to claim 8, characterized in that, A fastening screw (63) is inserted into the mounting hole (611a), and the fastening screw (63) is threadedly connected to the base plate (11).

10. The die-cutting blade assembly according to claim 9, characterized in that, The side of the base plate (11) is provided with a tool setting device mounting block (1141), and the fastening screw (63) is connected to the tool setting device mounting block (1141).