CN220314309U - Die cutting forming device and die cutting machine - Google Patents

Abstract

The utility model provides a cross cutting forming device and cross cutting machine, includes mould cutter and arc cutting board, has seted up the mounting groove on the arc cutting board, and the mounting groove is used for inlaying and establishes mould cutter, and mould cutter divide into chip part and installation department, and installation department is arc entity structure, can insert in the mounting groove, and chip part keeps away from installation department one end arc surface and is provided with the cutting edge, and the arc radius of cutting edge department is greater than the arc radius of installation department insertion end, still is equipped with the mounting of mounting hole and fixed mould cutter with the knife roller adaptation of cross cutting machine on the arc cutting board. According to the utility model, through the arrangement of the arc-shaped solid structure of the mounting part, the die cutter is free from edge tilting during bending, the problem that products are cut continuously due to the bending position on the back groove is avoided, the bridge positions can be correspondingly arranged according to the connecting points on the cutter plate, the bridge positions are accurate in size and position, the situation that redundant materials need to be removed or the lack of materials cannot be compensated is avoided, and the service lives of the die cutter and the die cutter are prolonged.

Description

Die cutting forming device and die cutting machine

Technical Field

The utility model relates to the field of carton production equipment, in particular to a die-cutting forming device and a die-cutting machine.

Background

The existing die-cutting rule is provided with a plurality of back grooves on the mounting part mounted in the cutter groove, when the die-cutting rule is bent into a required shape, the position where the back grooves are formed is often subject to edge tilting or the bent part is just positioned in the back groove without materials, so that the part mounted in the cutter groove lacks the support of materials, the strength of the cutter is reduced, and the product is easily cut continuously.

In addition, when installing the cross cutting rule on the cutting board, because the shape that needs can change according to the product, so the cutting groove shape that is used for installing the cross cutting rule on the cutting board also can change, need have the tie point to prevent that the cutting groove on the cutting board from breaking off, just need set up the bridge position on the corresponding cross cutting rule and avoid the part that needs to have the tie point on the cutting board, owing to open on the current cross cutting rule has the back of the body groove, lead to the bridge position of cross cutting rule and do not correspond with the back of the body groove, often need get rid of unnecessary material, and the part that lacks the material will not compensate, influence the pressure stability when cross cutting, easy break the sword, the life of cross cutting rule has been reduced.

Disclosure of Invention

In order to solve the technical problems that in the background technology, the strength of a cutter is reduced, a product is cut continuously, the pressure stability during die cutting is influenced and the like due to the fact that a back groove is formed in a die cutting knife, the utility model provides a die cutting forming device and a die cutting machine.

The technical scheme of the utility model is as follows:

the utility model provides a cross cutting forming device, includes die cutter and arc cutting board, the mounting groove has been seted up on the arc cutting board, the mounting groove is used for inlaying and establishes the die cutter, the die cutter divide into chip portion and installation department, the installation department is arc entity structure, can insert in the mounting groove, installation department one end arc surface is kept away from to the chip portion is provided with the cutting edge, the arc radius of cutting edge department is greater than the arc radius of installation department inserted end, still be equipped with the mounting hole and the mounting piece of fixed mould cutter with the cutter roller adaptation of cross cutting machine on the arc cutting board, installation department arc entity structure's setting for die cutter in this technical scheme can not appear the perk when bending, has avoided bending position when being in the back of the body groove, and installation department lacks material support and leads to cutter intensity decline, has avoided the product to cut continuous problem promptly, in addition, installation department arc entity structure's setting for the cutter in this technical scheme can be according to the tie point on the board when installing on the cutting board, the corresponding bridge position of seting up is big with the die cutter that the die cutter has had the die cutter that the die cutter has been difficult to have improved the quality and the unnecessary material that the die cutter has been removed to have had the die cutter's precision and has been difficult to have improved the die cutter's life-span to the die cutter to the life-cutting position to the die cutter to the life-cutting position of the point that has been difficult to the die cutter to have had.

To obtain the die cutter as described above, the die cutter is provided as an arc body formed by bending a strip body.

In the die-cutting forming device, the thickness of the die-cutting knife is set to be 1-2mm.

In order to improve the die cutting quality, the cutting edges of the die cutting knife are uniformly distributed along the length direction of the die cutting knife.

For ease of installation, the thickness dimension of the mounting portion is gradually reduced inwardly from the end near the chip portion.

For convenience of use, the transverse cross-sectional shape of the arc-shaped knife plate is set to be semicircular.

When the die-cutting knife is used, the die-cutting knife is bent with the bulge, the bulge is triangular, and three side lines of the triangle are perpendicular to the axis of the arc-shaped knife board, so that the cutting edge of the die-cutting knife is perpendicular to the axis of the knife board all the time, the die-cutting quality is high, the die-cutting is stable, and the knife is not easy to break.

In the die-cutting forming device, the cutting edge is arranged in a zigzag shape.

The utility model also provides a die cutting machine, which comprises a knife roller arranged inside and a die cutting forming device arranged on the knife roller, wherein the inner surface of the arc-shaped knife plate is matched with the outer surface of the knife roller and is connected with the knife roller through the mounting hole.

The die cutting forming device on the die cutting machine is arranged, so that the cut product is good in cutting effect, continuous cutting is avoided, and in the die cutting process, the pressure is stable, on one hand, the quality of the product is improved, on the other hand, the whole service life of the die cutting machine is prolonged, the maintenance cost is reduced, and the die cutting efficiency is improved.

The utility model has the beneficial effects that:

1. according to the die cutting forming device, through the arrangement of the arc-shaped solid structure of the mounting part of the die cutting knife, the die cutting knife is prevented from warping when being bent, the bending position is prevented from being positioned on the back groove, the strength of the die cutting knife is reduced due to the fact that the mounting part lacks material support, and the problem that products are cut continuously is avoided;

2. according to the die cutting forming device, due to the arrangement of the arc-shaped solid structure of the mounting part of the die cutting knife, when the die cutting knife is mounted on the knife board, proper bridge positions can be correspondingly formed according to the connection points on the knife board, the size and the positions of the bridge positions are more accurate than those of the die cutting knife with the back groove in the prior art, the situation that redundant materials need to be removed or the materials are lack of materials and cannot be compensated is avoided, the stability of die cutting pressure is improved, and the service life of the die cutting knife is prolonged;

3. according to the die cutting machine, due to the arrangement of the die cutting forming device on the die cutting machine, the cut product has good cutting effect and is free from continuous cutting, and in the die cutting process, the pressure is stable, so that on one hand, the quality of the product is improved, on the other hand, the whole service life is prolonged, the cutter changing and maintenance cost of a die cutting cutter is reduced, and the die cutting quality is greatly improved.

Drawings

In the drawings:

FIG. 1 is a schematic view of a die-cutting forming device according to the present utility model;

FIG. 2 is a schematic view of the die cutter of FIG. 1;

FIG. 3 is a schematic view of the AA-direction cross-section of FIG. 2;

FIG. 4 is a schematic structural view of a second embodiment of the die cutter of the present utility model;

FIG. 5 is a schematic view of the construction of the knife roll of the present utility model;

the components represented by the reference numerals in the figures are:

1. a die cutter; 11. a chip part; 111. a blade; 12. a mounting part; 13. a protrusion; 2. an arc-shaped knife board; 21. a mounting hole; 3. knife roller.

Detailed Description

The embodiment provides a die-cutting forming device, see fig. 1-3, including die cutter 1 and arc cutting board 2, the mounting groove has been seted up on the arc cutting board 2, the mounting groove is used for inlaying and establishes die cutter 1, die cutter 1 divide into chip portion 11 and installation department 12, installation department 12 is arc entity structure, can insert in the mounting groove, chip portion 11 is kept away from installation department 12 one end arc surface and is provided with cutting edge 111, the arc radius of cutting edge 111 department is greater than the arc radius of installation department 12 insertion end, still be equipped with on the arc cutting board 2 with the mounting hole 21 of the 3 adaptation of cutting roller 3 of cross cutting machine and the installed part of fixed mould cutter 1.

The above-mentioned mounting members may be iron arc plates, foam plates, magnets, etc. provided around the cutter groove for fixing the cutter 1, which are conventional in the art, and are not shown too much in the drawings of the present embodiment.

In this embodiment, the setting of installation department 12 arc solid structure for die cutter 1 in this technical scheme can not appear raising the limit when bending, has avoided bending the position when being in on the back of the body groove, and installation department 12 lacks the material support and leads to cutter strength to descend, has avoided the product to cut continuous problem promptly, in addition, the setting of installation department 12 arc solid structure makes die cutter 1 in this technical scheme when installing on the cutting board, can be according to the tie point on the cutting board, the appropriate bridge position of seting up that corresponds, and the size and the position of its bridge position are all more accurate than the die cutter that has the back of the body groove in prior art, and can not appear having unnecessary material to get rid of or lack the condition that the material can't compensate, has improved the stability of die cutting pressure and has improved the life of die cutter.

In the die cutter 1 of the present embodiment, since the mounting portion 12 is configured as an arc-shaped solid structure, in terms of processing steps, the same as those of the die cutter with a back groove in the prior art, the die cutter 1 is configured as an arc-shaped body formed by bending a strip-shaped body, the size of the arc-shaped body is determined according to the actual use condition, when the diameter of the cutter plate is increased, the radian of the corresponding die cutter 1 is increased, and when the diameter of the cutter plate is reduced, the radian of the corresponding die cutter 1 is reduced, namely, the radian of the die cutter 1 can be controlled through the bending procedure.

Further, the thickness of the die cutter 1 is set to be 1-2mm, so that the die cutter can be suitable for most die cutters.

In order to improve the quality of die cutting, in combination with fig. 1 and 4, the cutting edges 111 of the die-cutting knife 1 are uniformly distributed along the length direction thereof.

For ease of installation, the thickness dimension of the mounting portion 12 is reduced gradually inwardly from the end near the chip portion 11, in a principle similar to that of the mechanical structure in which chamfering is required for ease of assembly.

For convenient use, the transverse section of the arc-shaped knife board 2 is semicircular, so that the arc-shaped knife board is convenient to install on the knife roller 3 of the die cutting machine.

When in use, the die cutter 1 needs to be bent according to the product, for example, the protrusion 13 formed by bending in fig. 4, the protrusion 13 is triangular or arc-shaped, when the protrusion 13 is triangular, three edges of the triangle are perpendicular to the axis of the arc-shaped cutter plate 2, so that the cutting edge 111 of the die cutter 1 is perpendicular to the axis of the cutter plate all the time, the mounting part 12 can be used as a powerful support of the cutting part, the die cutting quality is higher, the die cutting is more stable, and the cutter is not easy to break.

In this embodiment, the blade 111 has a zigzag shape.

As shown in fig. 5, the present utility model further designs a die-cutting machine, and the die-cutting forming device is applied, the die-cutting machine includes a cutter roller 3 disposed inside the die-cutting machine and a die-cutting forming device disposed on the cutter roller 3, the inner surface of the arc-shaped cutter plate 2 is matched with the outer surface of the cutter roller 3, and is connected with the cutter roller 3 through the mounting hole 21, the die-cutting machine of the die-cutting forming device is applied, and the cut product is good in cutting effect, no continuous cutting condition exists, and the pressure is stable in the die-cutting process, so that the quality of the product is improved, the overall service life of the die-cutting machine is prolonged, the maintenance cost is reduced, and the die-cutting efficiency is improved.

Claims (10)

1. The die-cutting forming device is characterized by comprising a die-cutting knife (1) and an arc-shaped knife board (2);

the arc-shaped cutting board (2) is provided with a mounting groove which is used for embedding the die cutter (1);

the die cutter (1) is divided into a chip part (11) and a mounting part (12);

the installation part (12) is of an arc-shaped solid structure and can be inserted into the installation groove;

the arc surface of one end of the chip part (11) far away from the mounting part (12) is provided with a cutting edge (111);

the arc radius of the blade (111) is larger than that of the insertion end of the mounting part (12);

the arc-shaped knife board (2) is also provided with a mounting hole (21) which is matched with a knife roller (3) of the die cutting machine and a mounting piece for fixing the knife (1).

2. A die cutting forming device according to claim 1, characterized in that the die cutting rule (1) is arranged as an arc formed by bending a strip.

3. A die cutting forming device according to claim 2, characterized in that the thickness of the die cutting rule (1) is 1-2mm.

4. A die cutting forming device according to claim 3, characterized in that the cutting edges (111) of the die cutting rule (1) are evenly distributed along the length direction thereof.

5. A die cutting forming device according to claim 3, characterized in that the thickness dimension of the mounting portion (12) decreases gradually inwards from the end adjacent the chip portion (11).

6. A die cutting forming apparatus as claimed in claim 1, wherein the arcuate blade (2) has a semicircular transverse cross-sectional shape.

7. The die-cutting forming device according to claim 6, wherein the die-cutting rule (1) is bent with a protrusion (13), the protrusion (13) is triangular, and three side lines of the triangle are perpendicular to the axis of the arc-shaped knife plate (2).

8. A die cutting forming apparatus as claimed in claim 1, wherein the blade (111) is serrated.

9. A die cutting machine, characterized by comprising a knife roller (3) arranged inside and a die cutting forming device arranged on the knife roller (3), wherein the die cutting forming device is the die cutting forming device according to any one of claims 1-8.

10. A die cutting machine according to claim 9, wherein the inner surface of the arcuate blade (2) mates with the outer surface of the knife roller (3) and is connected to the knife roller (3) through the mounting hole (21).