CN214352984U

CN214352984U - Protection film cross cutting machine and cutting die thereof

Info

Publication number: CN214352984U
Application number: CN202022891976.6U
Authority: CN
Inventors: 汪雪英
Original assignee: Lingyi Precision Technology Shenzhen Co ltd
Current assignee: Lingyi Precision Technology Shenzhen Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-08
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a cross cutting technical field, concretely relates to protection film cross cutting machine and cutting die thereof. The protection film cross cutting machine includes cross cutting machine body and cutting die, cross cutting machine body is including relative cross cutting platform and the cross cutting platform that sets up from top to bottom, the cross cutting platform is located the top of cross cutting platform, and can move towards the cross cutting platform, cutting die installs the below at cross cutting platform, cutting die includes mould main part and cutting tool, the mould main part has relative first face and the second face that sets up, a plurality of and the predetermined shape assorted recess of protection film have been seted up to the first face, the second face is used for fixed cutting die, cutting die includes a plurality of cutting tools, the inner wall of each recess all is provided with cutting tool, and cutting tool's cutting edge of a knife is towards the first face and protrusion in the first face. The cutting die is simple in structure and low in production cost, cutting is conveniently formed on an original film according to the preset shape of the protective film, and smooth proceeding of a die cutting process is guaranteed.

Description

Protection film cross cutting machine and cutting die thereof

Technical Field

The utility model relates to a cross cutting technical field, concretely relates to protection film cross cutting machine and cutting die thereof.

Background

The die cutting machine, called beer machine, cutting machine and digital controlled punching machine, is used to roll and cut printed matter or paper board into certain shape by means of steel knife, hardware die and steel wire and applying certain pressure via the embossing plate, and is used widely in electronic industry and other fields. The protective film die-cutting machine cuts the original film through the cutting die according to a preset shape to form the protective film capable of avoiding accidental friction and collision of electronic products.

In recent years, with the rapid development of industries, higher requirements are provided for the required quantity and required quality of protective films of other electronic products such as computers and the like, the die cutting process in production is very important, and the cutting die is used as an important component of the protective film die cutting machine and directly influences the die cutting quality of the protective films.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is: the utility model provides a protection film cross cutting machine and cutting die thereof aims at improving the cross cutting quality of protection film to the better cross cutting demand that satisfies the protection film.

In order to realize the technical problem, the utility model provides a cutting die, cutting die include mould main part and cutting tool, the mould main part has relative first face and the second face that sets up, a plurality ofly and the predetermined shape assorted recess of protection film are seted up to the first face, the second face is used for fixing cutting die, cutting die includes a plurality ofly cutting tool, each the inner wall of recess all is provided with cutting tool, just cutting tool's cutting edge of a knife or a sword orientation first face and protrusion in first face.

Optionally, the second face is a flat surface.

Optionally, the die body comprises a cutting plate and a connecting plate connected, the cutting plate having the first face, the connecting plate having the second face.

Optionally, the cutting plate is a metal cutting plate; the connecting plate is a metal connecting plate.

Optionally, the cutting plate is welded or bonded to the connecting plate.

Optionally, the projection of the cutting plate on the connecting plate is located within the connecting plate.

Optionally, the second face is provided with an adhesive area for fixing the cutting die.

Optionally, the cutting die further comprises a glue layer and release paper, wherein the glue layer is located in the bonding area and located between the second surface and the release paper.

Additionally, the utility model provides a protection film cross cutting machine, protection film cross cutting machine include cross cutting machine body and as aforesaid arbitrary one cutting die, the cross cutting machine body includes the cross cutting platform and the cross cutting platform that relative from top to bottom set up, the cross cutting platform is located the top of cross cutting platform, and can move towards the cross cutting platform removes, cutting die installs the below of cross cutting platform.

Optionally, the die-cutting table comprises a bottom plate, an installation space is arranged below the bottom plate, the cutting die is installed in the installation space, and a fixing piece capable of fixing the cutting die is arranged in the installation space;

the base plate can be drawn.

The utility model has the advantages that: above-mentioned cutting die, because a plurality of and the predetermined shape assorted recess of protection film have been seted up to the first face, the inner wall department of a plurality of recesses all is provided with cutting tool, cutting die has the cutting structure the same with the predetermined shape of protection film promptly, so that form the joint-cutting according to the predetermined shape cutting of protection film on former membrane, and through the inner wall department with cutting tool setting at the recess, and blade tip protrusion in first face, be more convenient for cut on former membrane, guarantee going on smoothly of cross cutting process. The cutting die has the advantages of simple structure, low production cost and high cutting quality. In addition, the fixing of the cutting die can be achieved by the second face.

The utility model discloses a protection film cross cutting machine, except including above-mentioned cutting die, still include the cross cutting machine body, during the cross cutting, the cross cutting platform of cross cutting platform top moves towards the cross cutting platform repeatedly to cutting die through cross cutting platform below cuts the joint-cutting that forms specific shape on former membrane, and then accomplishes the cross cutting processing of protection film, cross cutting is efficient, the cross cutting quality is good.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a protective film die-cutting machine according to the present invention;

FIG. 2 is a front view of a cutting die of the protective film die cutter of FIG. 1;

FIG. 3 is a top view of the cutting die of FIG. 2;

wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 3 is:

100. cutting the die;

10. a mold body; 11. cutting the board; 111. a first side; 1111. a groove; 12. a connecting plate; 121. a second face;

20. cutting a cutter;

200. a die cutting machine body;

210. die cutting platform;

220. a die cutting table; 221. a base plate; 222. and (4) a handle.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

An embodiment of the utility model provides a can realize the automatic cross cutting production of protection film to the protection film cross cutting machine of the cross cutting demand of better satisfying the protection film, wherein, the protection film in this embodiment is the keyboard membrane. As shown in fig. 1, the protective film die cutting machine includes a die cutting machine body 200 and a cutting die 100, the die cutting machine body 200 includes a die cutting platform 210 and a die cutting table 220 which are arranged oppositely, the die cutting table 220 is located above the die cutting platform 210 and can move towards the die cutting platform 210, and the cutting die 100 is installed below the die cutting table 220.

During die cutting, the original film is conveyed to the die cutting platform 210, the die cutting platform 220 above the die cutting platform 210 moves towards the die cutting platform 210 repeatedly, a cutting seam in a specific shape is formed on the original film through the cutting die 100 below the die cutting platform 220 in a cutting mode, then die cutting processing of the protective film is completed, die cutting efficiency is high, and die cutting quality is good. The die cutting process of the protective film is completed by providing a cutting die 100 to cut a specific-shaped slit in the original film. And by providing the die cutting table 220, it is convenient to install the cutting die 100 and drive the cutting die 100 to repeatedly move downward to cut on the original film.

In this embodiment, the die-cutting table 220 includes a bottom plate 221, an installation space is disposed below the bottom plate 221, the cutting die 100 is installed in the installation space, and a fixing member capable of fixing the cutting die 100 is disposed in the installation space, wherein the fixing member may be a double-sided tape, a rotating fastener, a latch, or the like. When the cutting die 100 is mounted, the cutting die 100 is brought close to the mounting space, and the cutting die 100 may be bonded to the mounting space by adhering a double-sided tape to the cutting die 100, and/or the cutting die 100 may be fixed in the mounting space by rotating a fastener, a pin, or the like. Through setting up installation space to the installation of fixing a position cutting die 100, thereby can pinpoint the former membrane and cut, moreover, through setting up the mounting, so that fix cutting die 100, avoid when cross cutting platform 220 drives cutting die 100 and removes the cutting downwards, cutting die 100 takes place to break away from with cross cutting platform 220. Of course, in other embodiments, the installation space may not be provided, the positioning and installation of the cutting die 100 may be realized by measurement, and the fixing manner of the cutting die 100 is not limited thereto. In addition, in the present embodiment, the bottom plate 221 can be drawn, and a handle 222 is further disposed on the front side of the bottom plate 221. When the cutting die 100 is installed, the bottom plate 221 can be drawn out by pulling the pull handle 222, then the cutting die 100 is fixed in the installation space, and finally the pull handle 222 is pushed to be placed back to the bottom plate 221. Since the base plate 221 can be drawn, the base plate 221 can be drawn out at the time of mounting, so that the cutting die 100 can be mounted, and by providing the pull handle 222, the base plate 221 can be drawn out.

The utility model also provides a cutting die 100 of above-mentioned protection film cross cutting machine. As shown in fig. 2 and 3, the cutting die 100 includes a die body 10 and a cutting tool 20, the die body 10 has a first surface 111 and a second surface 121 disposed opposite to each other, the first surface 111 is formed with a plurality of grooves 1111 matching with the predetermined shape of the protective film, the second surface 121 is used for fixing the cutting die 100, the cutting die 100 includes a plurality of cutting tools 20, the cutting tool 20 is disposed on an inner wall of each groove 1111, and a blade of the cutting tool 20 faces the first surface 111 and protrudes from the first surface 111.

Above-mentioned cutting die 100, because a plurality of recesses 1111 with the predetermined shape assorted of protection film are seted up to first face 111, the inner wall department of a plurality of recesses 1111 all is provided with cutting tool 20, cutting die 100 has the cutting structure the same with the predetermined shape of protection film promptly, so that form the kerf according to the predetermined shape cutting of protection film on former membrane, and through setting up cutting tool 20 in the inner wall department of recess 1111, and the blade point protrusion in first face 111, be more convenient for cut on former membrane, guarantee going on smoothly of cross cutting process, this cutting die 100 simple structure, low in production cost, the cutting quality is high. In addition, the fixing of the cutting die 100 may be achieved through the second face 121.

In the present embodiment, the second surface 121 is a flat surface. Thus, the die main body 10 can be more smoothly and stably installed in the installation space through the flat second surface 121, and the cutting die 100 is further prevented from being separated from the die cutting table 220 during die cutting.

In this embodiment, the mold body 10 includes a cutting plate 11 and a connecting plate 12 connected to each other, the cutting plate 11 having a first surface 111, and the connecting plate 12 having a second surface 121. That is, in the present embodiment, the die main body 10 is formed by combining a cutting plate 11 and a connecting plate 12, the cutting plate 11 is used for mounting the cutting blade 20 and cutting the original film, and the connecting plate 12 is used for mounting the cutting blade 20 below the die cutting table 220. The cutting die is characterized in that a structure formed by combining two parts, namely the cutting plate 11 and the connecting plate 12 is adopted, so that the cutting plate 11 and the connecting plate 12 can be produced and processed independently, and then the cutting plate 11 and the connecting plate 12 are connected, so that the whole cutting die 100 can be produced and manufactured conveniently, and the production cost is saved. Of course, in other embodiments, the mold body 10 may be a unitary body.

Further, in the present embodiment, the cutting board 11 is a metal cutting board 11, specifically, a copper board, which is not only low in cost, but also facilitates the forming of the grooves 1111 and the mounting of the cutting tool 20 on the inner walls of the grooves 1111. Moreover, in the present embodiment, the connection board 12 is a metal connection board 12, and specifically, may be a steel board, so as to ensure that the connection board 12 has a certain structural strength, and further, the cutting board 11 may be supported and installed below the die cutting table 220.

Still further, in the present embodiment, the cutting board 11 is welded or bonded to the connecting board 12, which not only facilitates the connection between the cutting board 11 and the connecting board 12, but also is low in cost.

In the present embodiment, the projection of the cutting plate 11 on the connecting plate 12 is located inside the connecting plate 12, and the projection of the cutting plate 11 on the connecting plate 12 is located at the center of the connecting plate 12. Specifically, in the present embodiment, the shape of the cutting board 11 is the same as the shape predetermined by the protective film, and the cutting tool 20 is provided on both the inner wall of the groove 1111 of the cutting board 11 and the edge of the cutting board 11. Because the projection of the cutting board 11 on the connecting board 12 is located in the connecting board 12, during installation, the edge position of the connecting board 12 can be used for installing the whole cutting die 100, on one hand, the cutting die 100 can be conveniently fixed below the die cutting table 220, and on the other hand, the hand scratch of the cutting tool 20 at the edge of the cutting board 11 can be avoided. Moreover, the projection of the cutting plate 11 on the connecting plate 12 is positioned at the center of the connecting plate 12, so that the center positioning installation of the cutting plate 11 can be realized by the center positioning installation of the connecting plate 12, and the appearance is more beautiful.

In the present embodiment, the second face 121 is provided with an adhesive region for fixing the cutting die 100. Specifically, in the present embodiment, the second surface 121 is a rectangular surface, and the bonding regions are located on two opposite sides of the rectangular second surface 121. Thus, the second side 121 of the cutting die 100 can be fixed below the die cutting table 220 through the bonding area, and the bonding is firmer due to the bonding area on the two opposite sides of the second side 121. In addition, in this embodiment, the profile of the cutting board 11 is visible from the second face 121 in order to accurately determine the bonding area for bonding, which is located outside the cutting board 11, at the edge of the connecting board 12.

Further, in the embodiment, the cutting die 100 further includes a glue layer and a release paper, the glue layer is located in the bonding area and located between the second surface 121 and the release paper. During bonding, the release paper is firstly torn off, and then the second surface 121 of the cutting die 100 is close to the installation space and is bonded in the installation space through a glue layer. Of course, in other embodiments, the cutting die 100 may be fixed directly by single-sided adhesive bonding or by gluing.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A cutting die, comprising:

the cutting die comprises a die main body, a cutting die and a cutting head, wherein the die main body is provided with a first surface and a second surface which are oppositely arranged, the first surface is provided with a plurality of grooves matched with a protective film in a preset shape, and the second surface is used for fixing the cutting die; and

the cutting tool, cutting die includes a plurality ofly cutting tool, each the inner wall of recess all is provided with cutting tool, just cutting tool's blade orientation first face and protrusion in first face.

2. The cutting die of claim 1, wherein: the second face is a flat surface.

3. The cutting die of claim 2, wherein: the die body comprises a cutting plate and a connecting plate which are connected, the cutting plate is provided with the first surface, and the connecting plate is provided with the second surface.

4. The cutting die of claim 3, wherein: the cutting plate is a metal cutting plate; the connecting plate is a metal connecting plate.

5. The cutting die of claim 4, wherein: the cutting plate is welded or bonded on the connecting plate.

6. The cutting die of claim 3, wherein: the projection of the cutting plate on the connecting plate is positioned in the connecting plate.

7. The cutting die of any one of claims 1 to 6, wherein: the second face is provided with an adhesive area for fixing the cutting die.

8. The cutting die of claim 7, wherein: the cutting die further comprises a glue layer and release paper, wherein the glue layer is located in the bonding area and located between the second face and the release paper.

9. A protective film die cutting machine, comprising: the die cutting machine comprises a die cutting platform and a die cutting platform which are arranged oppositely from top to bottom, wherein the die cutting platform is located above the die cutting platform and can move towards the die cutting platform, and the cutting die is installed below the die cutting platform.

10. The protective film die cutting machine according to claim 9, wherein: the die cutting table comprises a bottom plate, an installation space is arranged below the bottom plate, the cutting die is installed in the installation space, and a fixing piece capable of fixing the cutting die is arranged in the installation space;

the base plate can be drawn.