JPH11309699A - Cutting die block with positioning function - Google Patents

Abstract

PROBLEM TO BE SOLVED: To accurately perform the positioning by forming a flange part projected from a block main body continuously to a cutting blade provided in the block main body so as to be fitted into a cutting blade housing groove provided in a cutting die. SOLUTION: An opening 12A, in which a block main body 25 is to be arranged, is provided with a groove 32 having the nearly same depth with the projecting dimension of a flange part 30. This groove 32 for inserting a cutting blade 22 of a cutting die is formed by forming a space at the time of fitting the cutting blade 22 so as to form the groove 32. Since the cutting die block 23 is provided with the flange part 30 continuously to the cutting blade 26, at the time of assembling the cutting die block 23, the flange part 30 and the cutting blade 22 of the cutting die are positioned in the same groove 32, and the cutting blade 22 and the cutting blade 26 can be accurately positioned without requiring the adjustment for positioning.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a metal die-cutting block to be incorporated in a part of a die having a cutting blade, and more particularly, to facilitate alignment of the die-cutting blade with the cutting blade of the die-cutting block. The present invention relates to a removal block with a positioning function.

[0002]

2. Description of the Related Art Conventionally, when a film-shaped article such as a liquid crystal film, paper (corrugated cardboard), thin plate (metal foil) or the like is cut into a predetermined shape, a cutting having a cutting blade adapted to the shape to be cut. It is common to use equipment.

[0003] In order to manufacture relatively inexpensive articles, it is necessary to make inexpensive molds inexpensive.
A structure is employed in which a cutting blade is embedded in a relatively inexpensive and easy-to-process member such as plywood.

Furthermore, when a punched product (article to be cut) is mounted on a part of another device or the like, the mounting direction and high dimensional accuracy may be required. In such a case, it is common practice to form an uneven portion on the product, or to form a mounting hole or the like.

[0005] Therefore, in the die removal, a circular forming blade is embedded in the plywood in order to form a portion where the cutting blade is bent in a complicated manner and a hole for mounting. Conventionally, these cutting blades and circular forming blades have been manually bent and embedded in plywood according to the shape of the article to be cut.

[0006]

As described above, conventionally,
For example, embedding a pin-shaped forming blade for forming a circular hole, or bending a long cutting blade into the holding groove,
Since it is manually embedded in the plywood (wooden mounting member), it takes time and effort to perform the mounting operation, particularly in a portion having a complicated shape such as the mounting portion of the article to be cut. In the case where there are a plurality of blades, it has been difficult to accurately determine not only the distance (dimension) between these forming blades but also the distance between the cutting blade and the forming blade.

It is also conceivable to simplify the work of mounting the cutting blade by blocking the complicatedly shaped portion of the cutting blade or the portion where the pin-shaped forming blade is provided. However, when a part of the cutting die is made into a block, it is necessary to precisely align the cutting blade provided on the block with another partial cutting blade, because the cutting die body is made of wood, so that minute and accurate processing is required. It was difficult and extremely difficult. In particular, when the work of re-polishing and reattaching the cutting blades is repeated, loosening or the like is likely to occur at a portion where the block is attached due to wear or the like, and there is a concern that the positional deviation between the cutting blades (joint of the cutting blades) may occur. You.

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has as its object the object of the present invention is to remove the cutting blade even when adopting a block type in which the mounting operation of the cutting blade can be performed without any trouble in the die removal. An object of the present invention is to provide a die-cut block with a positioning function that can prevent the occurrence of a positional shift at a joint.

[0009]

SUMMARY OF THE INVENTION According to the present invention, there is provided a die-cutting block having an alignment function, which is a metal die-cutting block to be incorporated in a part of a die having a cutting blade, and which is continuous with a cutting blade provided on a block body. A flange-shaped portion extending from the block main body is provided, and the flange-shaped portion is configured to be fittable into a groove for accommodating the cutting blade provided in the punching die ( According to claim 1), the above object can be achieved.

[0010] Further, a die-molding block with a positioning function according to the present invention is a metal die-cutting block to be incorporated in a part of a die having a cutting blade, which is continuous with a cutting blade provided on a block body. A block groove is formed on a side surface of the block body, and the block groove extends so as to insert a cutting blade provided in the blanking die (claim 2), thereby achieving the above object. be able to.

(Effect) According to the removal block with the positioning function according to the present invention, the cutting blade for forming (cutting) the mounting portion of the article to be cut or the like can be made into a block, so that a complicated portion such as a bent portion of the cutting blade can be formed. The work of attaching the cutting blade at the attachment portion can be simplified. In addition, by fitting the flange-shaped portion of the cutting blade in the block body into the fitting groove of the cutting blade on the die body, the positioning of the cutting blade on the block body and the cutting blade on the die body can be accurately performed. It can be carried out. (Claim 1)

[0012] Furthermore, the die-cut block with the positioning function according to the present invention is provided with a block groove that is continuous with the cutting blade formed on the block body and extends in a direction corresponding to the mounting direction of the cutting blade. By simply inserting one end of the cutting blade attached to the die body into the block groove, the cutting blade on the block side and the cutting blade on the die body can be accurately positioned. (Claim 2)

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of a removal block with a positioning function according to the present invention will be described in detail with reference to the drawings. FIG. 1 is a perspective view showing a cutting device to which the removal block with a positioning function according to the present invention is applied. FIG. 2 is a perspective view showing a first embodiment of a removal block with a positioning function according to the present invention. FIG. 3 is a perspective view showing a second embodiment of the extraction block with an alignment function according to the present invention.

(First Embodiment) First, with reference to FIG. 1, a cutting apparatus 1 to which a die-cut block with a positioning function according to the present invention is applied will be described. This cutting device 1
Has a press platen 11, a die 12 disposed on the press platen 11, and a press up / down operation plate 13 disposed above the press platen 11 and configured to be vertically movable. . In addition, the code | symbol 14 in FIG. 1 shows the to-be-cut article cut | disconnected by this cutting device 1, and the code | symbol 17 is a cylinder which drives the press up-down operation plate 13. FIG.

The punch 12 is made of a plywood having an appropriate thickness to which the cutting blade 22 can be attached. This die 1
In FIG. 2, a metal-made removal block with function (hereinafter referred to as a removal block) 23 is provided at a position where a part of a region where the embedded cutting blade 22 is provided is divided.

The cutting blade 22 is in the form of a thin blade.
According to the shape of No. 4, it is bent here into a substantially quadrangular shape. The lower side of the cutting blade 22 is embedded in the plywood to a predetermined depth (embedded so that a part thereof is exposed on the back side of the die), and the upper side protrudes from the surface of the die 12. The removal block 23 is for forming the attachment portion 15 and the attachment hole 16 used when attaching the article to be cut 14 to the device.

As shown in FIG.
Is a configuration in which a cutting blade 26 and the like are provided on a metal rectangular parallelepiped block main body 25 that is removably embedded in the punching die 12. That is, on one surface side of the block main body 25, a cutting blade 26 whose middle portion is bent in a U-shape, and a cutting blade 2
6, a circular forming blade 27 for drilling the mounting hole 16 is provided. Also, the removal block 23
As shown in FIG. 2, the edge of the cutting blade 26 has a structure that is continuous with a flange 30 formed on the side surface of the block. The flange portion 30 protrudes from both side surfaces of the block main body 25 by a predetermined dimension, and extends linearly to the same position as the block main body bottom side.

On the other hand, in the opening 12A in which the block main body 25 is disposed, a groove 32 having a depth substantially matching the overhang dimension (L) of the flange 30 is provided. This groove 32
Is a groove into which the cutting blade 22 of the punching die 12 is inserted, and can be formed by leaving a space so as to form the groove 32 when the cutting blade 22 is attached.

As described above, since the flange-shaped portion 30 is provided in the removal block 23 so as to be continuous with the cutting blade 26, when the removal block 23 is assembled (when it is attached to the opening 12A), Since the flange portion 30 and the cutting blade 22 are located in the same groove 32, no adjustment for alignment is required, and the cutting blade 22 and the cutting blade 26 can be accurately positioned.

(Second Embodiment) In a second embodiment, as shown in FIG. 3, the removal block 33 is removably embedded in the removal mold 12 as shown in FIG. In this configuration, a cutting blade 26 and the like are provided on a metal rectangular parallelepiped block main body 25. Note that, in the second embodiment, the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof will be appropriately omitted in order to avoid redundant description.

The edge of the cutting blade 26 of the removal block 33 is
It is set at a position inside a predetermined dimension from both sides of the block body 35. And the block body 35
The block main body 3 is arranged on the side surface of the block body 3 so as to be continuous with the cutting blade 26 at the same width along the direction in which the cutting blade 26 protrudes.
5, a block groove 31 extending to the bottom surface side is provided. That is, the block groove 31 is configured so that the end of the cutting blade 22 provided on the punching die 12 can be inserted.

As described above, since the block groove 31 that is continuous with the cutting blade 26 is formed in the die cutting block 33, the end 22a of the cutting blade 22 provided on the die 12 side is formed.
The cutting blades 22 on the extraction die 12 and the cutting blades 26 on the extraction block 23 can be easily and accurately aligned just by inserting the cutting blades into the block grooves 31.

[0023]

As described above, according to the die-cutting block with the positioning function according to the present invention, since the cutting blade for cutting the mounting portion of the article to be cut is made into a block, the cutting blade for the complicated mounting portion can be used. Since there is no need to manually attach, it is possible to save labor. In addition, by aligning the cutting blade with the cutting die with the flange-shaped portion of the cutting blade of the block body, each cutting blade can be accurately positioned. Furthermore, even in a configuration in which a block groove that is continuous with the cutting blade is formed in the block main body, the end of the cutting blade provided on the die-cutting side is simply mounted so as to be inserted into the block groove, so that the cutting blade on the die-cutting side is provided. And the cutting blade on the side of the die block can be easily and accurately aligned.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a cutting apparatus to which a removal block with a positioning function according to the present invention is applied.

FIG. 2 is a perspective view showing a first embodiment of a removal block with a positioning function according to the present invention.

FIG. 3 is a perspective view showing a second embodiment of the extraction block with an alignment function according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cutting device 12A Opening 22 and 26 Cutting blade 23 and 33 Die-cut block 25 and 35 Block main body 30 Flange part 31 Block groove 32 Die-side groove

Claims (2)

[Claims] 1. A metal die-cutting block to be incorporated into a part of a die having a cutting blade, wherein a flange-like portion projecting from the block main body is provided continuously with a cutting blade provided on the block main body. The removal block with a positioning function, wherein the flange-shaped portion is configured to be fitted into a groove for accommodating the cutting blade provided in the removal die. 2. A metal die-cutting block to be incorporated into a part of a die having a cutting blade, wherein a block groove is formed on a side surface of the block main body so as to be continuous with a cutting blade provided on the block main body. A block groove extending with a positioning function, wherein the block groove extends so as to insert a cutting blade provided in the die.