Inflatable variable die-cutting rule device

Abstract

The utility model discloses an inflatable variable die-cutting rule device which comprises an outer shell and a die-cutting rule assembly installed in the outer shell, the die-cutting rule assembly has a certain height and thickness and can ascend and descend along a die-cutting rule track, a push block is fixed to a lower die-cutting plate, an air bag structure is fixed to the push block, and the air bag structure is fixed to the lower die-cutting plate. The die-cutting tool can ascend and descend according to the required height of the die-cutting tool assembly, the die-cutting tool assembly is separated and is controlled by a plurality of air bag structures, the air bag structures are supplied with air through a plurality of air expansion mechanisms, the height of the die-cutting tool is increased and decreased through the push block, and the air expansion mechanisms are used for controlling the inflation or deflation amount to increase and decrease the height of the push block. Each push block corresponds to one row of air bag structures, the air bag structures in only one direction of the junction of the transverse air bag structure and the longitudinal air bag structure act, and the junction of the transverse air bag structure and the longitudinal air bag structure does not act in the other direction. And the die-cutting rule can be reused.

Description

Technical Field

[0001] The utility model relates to the technical field of displays, in particular to a device of an air-expanding variable die-cutting knife. Background Art

[0002] The die cutter is an important part used in the die cutting machine. The die cutter is combined into a die cutting plate according to the pattern required by the product design, and the printed matter or other materials are rolled and cut into the required shape or cut marks under pressure. This process is widely used in the packaging industry and can produce precise cutting edges and complex graphics. Die cutting machines and die cutters play a vital role in the packaging and printing industry. Through precise mechanical operations, they make the product appearance processing both beautiful and practical. Choosing the right die cutting machine tool is crucial to improving production efficiency and product quality.

[0003] Most of the existing die cutters are fixedly connected together as a whole, and the cutting depth is consistent when in use, and cannot be adjusted accordingly according to the required cutting depth. When cutting at different depths is required, the corresponding die cutter needs to be replaced, which is inconvenient in use.

[0004] Therefore, we have proposed a device of an inflatable variable die-cutting knife to solve the above-mentioned problems. Summary of the invention

[0005] The utility model provides a device for an inflatable variable die-cutting knife, which solves the problem mentioned in the above background technology that most of the existing die-cutting knives are fixedly connected together as a whole, and the cutting depth is consistent when in use, and it is impossible to make corresponding adjustments according to the required cutting depth. When cutting at different depths is required, the corresponding die-cutting knife needs to be replaced, which is inconvenient in use.

[0006] The utility model provides the following technical solution: a device of an inflatable variable die-cutting knife, comprising an external shell and a die-cutting knife assembly installed in the external shell, a lower die-cutting plate is fixedly installed inside the external shell, an upper die-cutting plate is installed on the upper end of the lower die-cutting plate, a fixed die-cutting plate mechanism is installed between the lower die-cutting plate and the upper die-cutting plate, the die-cutting knife assembly is installed between the upper die-cutting plate and the lower die-cutting plate, a die-cutting knife track is opened on the upper die-cutting plate, and the die-cutting knife assembly is slidably connected in the die-cutting knife track.

[0007] As an optional solution described in the utility model, wherein: a plurality of push blocks are fixedly installed on the lower die-cutting plate, and an airbag structure is fixedly installed on each of the push blocks.

[0008] As an optional solution described in the utility model, wherein: the die-cutting knife assembly is composed of a plurality of separate die-cutting knives, and the airbag structure can control the lifting and lowering of the die-cutting knife assembly.

[0009] As an optional solution described in the utility model, wherein: an inflation mechanism is fixedly installed at the lower end of each of the airbag structures, and the inflation mechanism is connected to the interior of the airbag structure.

[0010] As an optional solution described in the utility model, each of the push blocks corresponds to a row of the airbag structures.

[0011] As an optional solution described in the utility model, wherein: the lower die-cutting plate is installed on the fixed die-cutting plate mechanism, and the upper die-cutting plate is movably connected to the fixed die-cutting plate mechanism.

[0012] The utility model has the following beneficial effects:

[0013] 1. The die-cutting knife assembly has a certain height and thickness. The die-cutting knife assembly can be raised and lowered along the die-cutting knife track. The push block is fixed on the lower die-cutting plate. An airbag structure is fixed on the push block, which can be raised and lowered according to the height requirements of the die-cutting knife assembly. The die-cutting knife assembly is separate and controlled by many airbag structures. The airbag structures are respectively supplied with air by many inflation mechanisms. The height of the die-cutting knife is raised and lowered by the push block, and the inflation mechanism is used to control the inflation or deflation amount to raise and lower the height of the push block. Each push block corresponds to a row of airbag structures. The airbag structure is effective in only one direction at the junction of the transverse airbag structure and the longitudinal airbag structure, and it is ineffective in the other direction. The device of the inflatable variable die-cutting knife shapes the die-cutting knife by inflation, which can not only press marks of different depths, but also reuse the die-cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the upper die-cutting plate system of the utility model.

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] In the figure: 1. External shell; 2. Upper die-cutting plate; 3. Die-cutting knife assembly; 4. Lower die-cutting plate; 5. Die-cutting knife track; 6. Push block; 7. Inflating mechanism; 8. Fixed die-cutting plate mechanism; 9. Airbag structure. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] See also Figure 1 - Figure 3 A device of an inflatable variable die-cutting knife comprises an external shell 1 and a die-cutting knife assembly 3 installed in the external shell 1, a lower die-cutting plate 4 is fixedly installed inside the external shell 1, an upper die-cutting plate 2 is installed on the upper end of the lower die-cutting plate 4, a fixed die-cutting plate mechanism 8 is installed between the lower die-cutting plate 4 and the upper die-cutting plate 2, the die-cutting knife assembly 3 is installed between the upper die-cutting plate 2 and the lower die-cutting plate 4, a die-cutting knife track 5 is opened on the upper die-cutting plate 2, and the die-cutting knife assembly 3 is slidably connected in the die-cutting knife track 5.

[0020] A plurality of push blocks 6 are fixedly mounted on the lower die-cutting plate 4 , and an airbag structure 9 is fixedly mounted on each of the push blocks 6 .

[0021] The die-cutting knife assembly 3 is composed of a plurality of separate die-cutting knives, and the airbag structure 9 can control the lifting and lowering of the die-cutting knife assembly 3 .

[0022] The lower ends of the plurality of airbag structures 9 are all fixedly mounted with an inflation mechanism 7 , and the inflation mechanism 7 is communicated with the interior of the airbag structure 9 .

[0023] Each push block 6 corresponds to an air bag structure 9 .

[0024] The lower die-cutting plate 4 is installed on the fixed die-cutting plate mechanism 8, and the upper die-cutting plate 2 is movably connected to the fixed die-cutting plate mechanism 8.

[0025] like Figure 1 and Figure 2As shown, the die-cutting knife assembly 3 is installed between the upper die-cutting plate 2 and the lower die-cutting plate 4. The die-cutting knife assembly 3 has a certain height and thickness. The die-cutting knife assembly 3 can be raised and lowered along the die-cutting knife track 5. The push block 6 is fixed on the lower die-cutting plate 4. An airbag structure is fixed on the push block 6, which can be raised and lowered according to the height requirements of the die-cutting knife assembly 3. The die-cutting knife assembly 3 is separated and controlled by many airbag structures 9. The airbag structures 9 are respectively supplied with air by many air inflation mechanisms 7. The height of the die-cutting knife is raised and lowered by the push block 6, and the air inflation mechanism 7 is used to control the inflation or deflation amount to raise and lower the height of the push block. Each push block corresponds to a row of airbag structures 9. At the junction of the transverse airbag structure 9 and the longitudinal airbag structure 9, the airbag structure 9 is effective in only one direction, and it is ineffective in the other direction. The fixed die-cutting plate mechanism 8 connects the upper die-cutting plate 2 and the lower die-cutting plate 4. The lower die-cutting plate 4 is installed on the fixed die-cutting plate mechanism 8. The device shapes the die-cutting knife by air inflation, which not only can reuse the die-cutting knife model, but also has a certain breakthrough in the high-precision shaping of the die-cutting machine, and provides certain structural design guidance for the die-cutting knife, thereby achieving a high-speed, high-precision, and low-noise post-printing die-cutting effect.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pneumatic variable die-cutting knife device, comprising an outer shell (1) and a die-cutting knife assembly (3) installed in the outer shell (1), characterized in that: A lower die-cutting plate (4) is fixedly installed inside the outer shell (1); an upper die-cutting plate (2) is installed on the upper end of the lower die-cutting plate (4); a fixed die-cutting plate mechanism (8) is installed between the lower die-cutting plate (4) and the upper die-cutting plate (2); the die-cutting knife assembly (3) is installed between the upper die-cutting plate (2) and the lower die-cutting plate (4); a die-cutting knife track (5) is provided on the upper die-cutting plate (2); and the die-cutting knife assembly (3) is slidably connected in the die-cutting knife track (5).

2. The device of a pneumatic variable die cutting knife according to claim 1, characterized in that: A plurality of push blocks (6) are fixedly mounted on the lower die-cutting plate (4), and an airbag structure (9) is fixedly mounted on each of the push blocks (6).

3. The device of a pneumatic variable die cutting knife according to claim 2, characterized in that: The die-cutting knife assembly (3) is composed of a plurality of separate die-cutting knives, and the airbag structure (9) can control the lifting and lowering of the die-cutting knife assembly (3).

4. The device of a pneumatic variable die cutting knife according to claim 3, characterized in that: An air expansion mechanism (7) is fixedly mounted at the lower ends of the plurality of air bag structures (9), and the air expansion mechanism (7) is in communication with the interior of the air bag structure (9).

5. The device of a pneumatic variable die cutting knife according to claim 4, characterized in that: Each of the push blocks (6) corresponds to a row of the airbag structures (9).

6. The device of a pneumatic variable die cutting knife according to claim 5, characterized in that: The lower die-cutting plate (4) is mounted on the fixed die-cutting plate mechanism (8), and the upper die-cutting plate (2) is movably connected to the fixed die-cutting plate mechanism (8).

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