CN215143778U

CN215143778U - Punching device

Info

Publication number: CN215143778U
Application number: CN202120211831.9U
Authority: CN
Inventors: 王立志; 杨家能; 蔡春华
Original assignee: Huizhou Zhongli Electronic Technology Co ltd
Current assignee: Huizhou Zhongli Electronic Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-14
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a punching equipment, include: the punching machine comprises a base, an oil cylinder, a workbench and a punching assembly; the working table is arranged on the base, and the oil cylinder is arranged opposite to the working table through a bracket; the punching assembly comprises a lower pressing plate and a punching die, the output end of the oil cylinder is connected with the lower pressing plate, and the oil cylinder drives the lower pressing plate to move towards the direction close to or far away from the workbench; the punching die is arranged on one surface, facing the workbench, of the lower pressing plate, a plurality of punching knives are arranged on the punching die, each punching knife is arranged to form a closed punching area, and a protective layer is arranged in the closed punching area formed by the arrangement of the punching knives. Through be provided with a plurality of die-cut cutters on die-cut mould, each die-cut cutter is arranged and is formed closed die-cut region, is provided with the protective layer in the closed die-cut region that each die-cut cutter was arranged and is formed for when cutting panel, the protective layer will protect the part that panel was pushed down by die-cut mould, prevent that panel from being crushed by die-cut mould when the cutting.

Description

Punching device

Technical Field

The utility model relates to a die-cut field especially relates to a die-cut equipment.

Background

In the field of processing of plates, one processing device frequently used is a punching device. The punching equipment can punch the sheet material into a corresponding shape according to the shape of the punching knife.

The existing punching equipment has the defects that in the punching process, because the punching mould is too fast in pressing, the pressing pressure is high, the part of a plate pressed down by the punching mould is easily damaged by pressing, the plate is scrapped, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die-cut equipment to solve the problem of mentioning in the above-mentioned background art.

The technical scheme of the utility model a die-cut equipment is provided, include: the punching machine comprises a base, an oil cylinder, a workbench and a punching assembly; the workbench is arranged on the base, and the oil cylinder is arranged opposite to the workbench through a bracket; the punching assembly comprises a lower pressing plate and a punching die, the output end of the oil cylinder is connected with the lower pressing plate, and the oil cylinder drives the lower pressing plate to move towards the direction close to or far away from the workbench; the punching die is arranged on one surface, facing the workbench, of the lower pressing plate, a plurality of punching knives are arranged on the punching die, each punching knife is arranged to form a closed punching area, and a protective layer is arranged in the closed punching area formed by the arrangement of the punching knives.

In one embodiment, the cutting edge portion of the punching blade is arranged flush with a surface of the protective layer and inclined away from the surface of the protective layer.

In one embodiment, the thickness of the protective layer is set to be equal to the height of the punching blade.

In one embodiment, the protective layer is a cotton layer, a sponge layer, or a foam layer.

In one embodiment, the number of the punching blades is four, and each punching blade is sequentially connected end to form a rectangular blade.

In one embodiment, each of the punching blades is integrally formed.

In one embodiment, a cushion is disposed on the table.

In one embodiment, the buffer pad is provided with positioning stripes.

The utility model provides a beneficial effect is: the utility model provides a punching equipment, includes base, hydro-cylinder, workstation and punching subassembly, through be provided with a plurality of die-cut cutters on the punching die, each the die-cut cutter is arranged and is formed closed die-cut region, each the closed die-cut region that the die-cut cutter was arranged and is formed is provided with the protective layer for during cutting panel, the protective layer can protect panel quilt the part that the punching die pushed down avoids panel quilt when the cutting die crushes by pressure.

Drawings

FIG. 1 is a schematic view of a die cutting apparatus according to one embodiment;

fig. 2 is a structural schematic diagram of one direction of the punching die in one embodiment.

In the drawings, 10, a die cutting device; 100. a base; 102. a support; 103. an oil cylinder; 104. a cushion pad; 200. a lower pressing plate; 201. punching a die; 202. punching and cutting the knife; 203. and a protective layer.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.

It should be understood that the same or similar reference numerals in the drawings of the embodiments correspond to the same or similar parts. In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is merely for convenience of description and simplicity of description, but does not indicate or imply that the equipment or components referred to must have specific orientations, be constructed in specific orientations, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art will understand the specific meanings of the terms according to specific situations.

As shown in fig. 1 and 2, in one embodiment, a die cutting apparatus 10 includes: the punching machine comprises a base 100, an oil cylinder 103, a workbench 101 and a punching assembly; the workbench 101 is arranged on the base 100, and the oil cylinder 103 is arranged opposite to the workbench 101 through a bracket 102; the punching assembly comprises a lower pressing plate 200 and a punching die 201, the output end of the oil cylinder 103 is connected with the lower pressing plate 200, and the oil cylinder 103 drives the lower pressing plate 200 to move towards the direction close to or far away from the workbench 101; the punching die 201 is arranged on one surface of the lower pressing plate 200 facing the workbench 101, a plurality of punching blades 202 are arranged on the punching die 201, each punching blade 202 is arranged to form a closed punching area, and a protective layer 203 is arranged in the closed punching area formed by each punching blade 202.

Specifically, when the punching device works, the oil cylinder 103 pushes the punching die 201 to move towards a direction close to the workbench 101, so as to drive the punching knives 202 to punch the sheet material placed on the workbench 101, and the punching knives 202 are finally abutted to the workbench 101, thereby completing punching. Through being a plurality of die-cut 202 is arranged and is formed closed die-cut regional being provided with protective layer 203 for when cutting panel, protective layer 203 can with the one side butt of panel, can avoid die-cut the panel after accomplishing directly with die-cut mould 201 contacts, play the effect of the panel after the die-cut completion of protection, avoid panel quilt when die-cut mould 201 crushes by pressure.

In order to cut the sheet material more evenly, as shown in fig. 2, in one embodiment, the cutting edge portion of the punching blade 202 is disposed flush with the side of the protective layer 203 and is inclined away from the side of the protective layer 203. The side of the punching knife 202 opposite to the protective layer 203 is obliquely arranged, so that the plate can be cut off rapidly from a knife tip when the plate is punched, and the side of the punching knife 202 facing to the protective layer 203 can cut the plate relatively neatly due to the parallel and level of the punching knife 202 when the plate is punched.

As shown in fig. 2, in one embodiment, the thickness of the protective layer 203 is set to be equal to the height of the punching blade 202. The protective layer 203 and the punching blade 202 thus provided can contact the plate material at the same time when the blade portion of the punching blade 202 contacts the plate material. That is, when the punching blade 202 starts to punch the sheet material, the protective layer 203 also starts to abut against the sheet material to perform a cushioning protection function.

To better protect the board, in one embodiment, the protective layer 203 is a cotton layer, a sponge layer, or a foam layer. The foam has the characteristics of elasticity, light weight and free bending, cotton and sponge both have softness and elasticity, and when the punching die 201 punches the panel, cotton layer, sponge layer or foam layer homoenergetic provide the buffering for the panel, avoid with punching die 201 direct contact to the panel of cutting out can be protected, the panel surface of avoiding cutting out breaks, produces the crackle.

In one embodiment, the number of the punching blades 202 is four, each punching blade 202 is sequentially connected end to form a rectangular blade, that is, the four punching blades 202 are sequentially connected end to form a rectangular closed punching region, the rectangular blade is disposed on the punching die 201, and the rectangular blade can punch a large sheet into a small rectangular sheet. It is worth mentioning that the punching blades 202 on the punching die 201 can be arranged to form the closed punching areas with different shapes according to the actual production requirements.

In order to avoid that the punching blades 202 cannot completely punch and cut the sheet material, in one embodiment, each punching blade is integrally formed. Specifically, through setting up each die-cutting knife integrated into one piece, can eliminate each clearance between the die-cutting knife 202, when die-cutting panel, can avoid the problem of die-cut continuous panel effectively, and the die-cut face of panel is more level and more smooth.

In order to buffer the punching force of the punching knife 202 after punching and reduce damage to the blade portion of the punching knife 202, in one embodiment, a buffer pad 104 is disposed on the worktable 101. The bumper pad 104 is primarily used to reduce damage to the die cutter 202. Because the workbench 101 is made of metal and has a hard surface, if the punching blade 202 directly punches the plate on the workbench 101, because the punching blade 200 has a certain punching force after punching the plate, and still has a tendency of moving downward, when the blade portion of the punching blade 202 abuts against the workbench 101, the blade portion of the punching blade 202 is easily damaged, and the sharpness of the punching blade 202 is affected, in this embodiment, the cushion pad 104 may be made of plastic, and the surface of the cushion pad 104 made of plastic has lower hardness than the surface of the workbench 101 made of metal, so that the punching force of the punching blade 202 can be better buffered.

To align the die cutting position of the sheet material, in one embodiment, the cushion pad 104 is provided with locating stripes. The positioning stripe is arranged corresponding to the position where the punching blade 202 punches the cushion pad 104. The positioning stripes are arranged on the cushion pad 104, so that the positions of small plates punched from a whole plate can be reasonably arranged, the whole plate can be utilized to the maximum extent, the loss of materials is reduced, and the production cost is saved.

In order to enable the punching die 201 to be accurately aligned with the workbench 101 for punching, in an embodiment, a guide rail is arranged on the workbench 101, and a sleeve is arranged on the punching die 201 and movably sleeved on the guide rail. Specifically, four sleeves are respectively arranged on four corners of the punching die 201, four guide rails are arranged at corresponding positions on the workbench 101, and the four guide rails are respectively perpendicular to the workbench 101. The sleeves are movably sleeved on the guide rails in a one-to-one correspondence mode. When the punching die 201 punches, the sleeve slides along the guide rail, thereby ensuring that the punching die 201 can be accurately aligned with the workbench 101 for punching.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A blanking apparatus, comprising: the punching machine comprises a base, an oil cylinder, a workbench and a punching assembly;

the workbench is arranged on the base, and the oil cylinder is arranged opposite to the workbench through a bracket;

the punching assembly comprises a lower pressing plate and a punching die, the output end of the oil cylinder is connected with the lower pressing plate, and the oil cylinder drives the lower pressing plate to move towards the direction close to or far away from the workbench;

the punching die is arranged on one surface, facing the workbench, of the lower pressing plate, a plurality of punching knives are arranged on the punching die, each punching knife is arranged to form a closed punching area, and a protective layer is arranged in the closed punching area formed by the arrangement of the punching knives.

2. The blanking apparatus of claim 1 wherein the cutting edge portion of the blanking blade is disposed flush with a side of the protector layer and is angled away from the side of the protector layer.

3. The blanking apparatus of claim 1 wherein the thickness of the protective layer is disposed to be level with the height of the blanking blade.

4. The apparatus of claim 1, wherein the protective layer is a cotton layer, a sponge layer, or a foam layer.

5. The apparatus according to claim 1, wherein the number of the punching blades is four, and each punching blade is connected end to end in sequence to form a rectangular blade.

6. Apparatus according to claim 5, wherein each said punching blade is integrally formed.

7. Apparatus according to claim 1, characterized in that a cushion is provided on the table.

8. The apparatus of claim 7, wherein the cushion pad has a positioning stripe disposed thereon.