KR20220089794A - Bending operation apparatus for machining - Google Patents

Abstract

The bending device for machining according to the present invention comprises: a body formed with an exposed cut-out portion that is cut and exposed laterally in the middle portion to insert a metal plate into the inside; a central support part mounted through the body and in contact with one surface of the metal plate located inside the cut-out exposed part and having a central support roller installed at an end thereof; a first side prevention roller and a second side prevention roller located on both sides of the central support roller among the inside of the cut-out exposed portion and in contact with the other surface of the metal plate; and a central support unit operating means for operating the central support unit toward the metal plate to bend the metal plate.

Description

Bending operation apparatus for machining

The present invention relates to a bending forming apparatus for machining, and more particularly, to a bending forming apparatus for machining that allows a bent portion to be easily formed on a workpiece of a plate body.

In general, for the production of products such as automobiles, aircraft, and ships, when parts of the first product are manufactured, a large metal plate is processed to manufacture the product. Moreover, in the field of aircraft manufacturing, there are quite a number of processes for processing the shape of such a metal plate.

In the processing of such a metal plate, it is sometimes necessary to form various bent portions on the metal plate itself according to the design shape of the product.

Looking at the conventional work method for forming such a bent part, after moving the metal plate directly to the workshop, the operator taps the forming part one by one using a tool having a resilient impact part such as a rubber mallet to form the bent part.

However, this conventional method of forming a curve in a metal plate has a problem in that a lot of scratches are generated on the metal plate because the metal plate has to be moved to a number of places according to the working conditions, and a number of uneven parts are generated by the use of a hammer. As a result, there is a problem in that the quality is deteriorated.

In addition, the thickness of the metal plate is reduced due to excessive death, and since two or more workers must always perform the work together for the work, there is a problem that the work efficiency is very low.

An object of the present invention is to provide a bending forming apparatus for machining, which allows one operator to form bent portions having various shapes and curvatures on a metal plate with a hand shock.

In order to achieve the above technical problem, a bending device for machining according to an embodiment of the present invention includes: a body formed with a cut-out exposed portion that is cut and exposed laterally in an intermediate portion to insert a metal plate into the inside; a central support part mounted through the body and in contact with one surface of the metal plate located inside the cut-out exposed part and having a central support roller installed at an end thereof; a first side prevention roller and a second side prevention roller located on both sides of the central support roller among the inside of the cut-out exposed portion and in contact with the other surface of the metal plate; and a central support unit operating means for operating the central support unit toward the metal plate to bend the metal plate.

In addition, the central support part is inserted into one surface of the cut-out exposed part and is provided as a central support roller holder in which the central support roller is installed, and the central support part operating means is penetrated by screwing from the outside of the body, so that one end is the central support It may include an adjustment bolt coupled to the roller holder.

In addition, at one side of the body, a support block is installed so as to be able to enter and exit the cut-out exposed part to support the end of the metal plate inserted into the cut-out exposed part, and the support block located in the cut-out exposed part is pressed and supported. Bolts may be included.

The bending forming apparatus for machining according to the present invention allows one operator to easily form bent portions having various shapes and curvatures on a metal plate having a large area with the help of a single operator, thereby increasing the bending portion in a metal plate used for machining. There is an effect that can be formed with work efficiency.

1 is a perspective view showing a bending molding apparatus for machining according to the present invention.
Figure 2 is a cross-sectional view showing a bending molding apparatus for machining according to the present invention.
Figure 3 is a partial perspective view showing the installation state of the pressing bolt in the bending molding apparatus for machining according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the embodiments described below are illustratively shown to aid understanding of the invention, and the present invention may be implemented with various modifications different from the embodiments described herein. However, in the description of the present invention, if it is determined that a detailed description of a related well-known function or component may obscure the gist of the present invention, the detailed description and specific illustration thereof will be omitted.

1 is a perspective view showing a bending molding apparatus for machining according to the present invention, FIG. 2 is a cross-sectional view showing a bending molding apparatus for machining according to the present invention, and FIG. 3 is compression in the bending molding apparatus for machining according to the present invention. It is a partial perspective view showing the bolt installation state.

1 to 3, the bending forming apparatus for machine operation according to the present invention is a first block 110 and a second block 120 spaced apart from each other, and a first block 110 and a second block ( The connecting block 130 for connecting the 120 to each other is provided with a body 100 having an approximately 'C' shape integrally formed therewith.

And the opposite side of the connection block 130 of the body 100 is exposed to the side, and the cut-out exposed portion 140 is formed so that the metal plate 10 is inserted between the first block 110 and the second block 120, The first block 110 of the body 100 is inserted into the lower side of the first block 110 to support the upper surface of the metal plate 10 located inside the cut-out exposed portion 140. A central support portion 200 is provided. .

The central support unit 200 includes a central support roller 210 and a central support roller holder 220 to which the central support roller 210 is coupled to an end, and the central support roller holder 220 is a first block ( 110) is inserted into the lower part to enable sliding up and down.

And on the upper side of the central support roller holder 220, the central support roller holder 220 penetrates the first block 110 up and down so that the vertical position adjustment is made inside the cut-out exposed part 140. It is a central support unit operating means. The adjustment bolt 230 is installed.

And on the upper side of the second block 120 inside the cut-out exposed portion 140, the first side prevention roller 300 and the second side length are located on both sides of the lower side of the central support roller 210 and come in contact with the lower surface of the metal plate 10. A support roller 400 is installed.

In addition, on the upper side of the second block 120, the first side prevention roller holder 310 and the second side support roller 400 in which the above-mentioned first side prevention roller 300 is installed, the second side prevention roller holder is installed (410) is installed, the first side support roller holder 310 and the second side support roller holder 410 is a guide bar 500 that enables the sliding operation to both sides inside the cut-out exposed portion 140 is installed. do.

And on both sides of the second block 120, a first adjusting bolt 320 and a second adjusting bolt 420 are provided so that the interval between the first side preventing roller 300 and the second side preventing roller 400 is adjusted. Penetrating through the second block, they are respectively mounted on the first side prevention roller holder and the second side prevention roller holder 410 .

Here, the first adjustment bolt 320, the second adjustment bolt 420, and the central adjustment bolt 230, etc. are respectively the first side prevention roller holder 310 and the second side prevention roller holder 410 and the central support roller holder It is rotatably mounted to 220 by a bearing (not shown) and the like, and all of the through coupling parts of the body 100 are screwed together. Therefore, although such a configuration is not shown in the drawings, a person skilled in the art can very easily implement it.

On the other hand, as shown in FIG. 3 , the body 100 is inserted through and slidably laterally inserted into the connection block 120 to come in contact with the end of the metal plate 10 located inside the cut-out exposed portion 140 to support the metal plate 10. A support block 600 for supporting is installed, and a compression bolt 610 mounted in front of the connection block 130 to press and support the connection block 130 in order to fix the insertion position of the support block 600 is provided. is installed.

Hereinafter, the operating state of the metal plate bending forming apparatus according to the present invention configured as described above will be described.

The metal plate bending apparatus according to the present invention first widens the gap between the central adjustment bolt 230 of the central support part 200 and each of the side prevention rollers 300 and 400 . In such a state, the metal plate 10 for processing inside the cut-out exposed part 140 is positioned between the central support part 210 and the side prevention rollers 300 and 400 .

At this time, the position of the support block 600 is adjusted to adjust the position of the bent portion to be formed on the metal plate 10 , and the support block 600 is fixed with the compression bolt 610 .

Then, by operating the central adjustment bolt 230 in the opposite direction again, the central support roller 210 of the central support unit 200 presses and compresses the metal plate 10 . Then, the lower surface of the metal plate 10 is pressed by the central support roller 210 in a state in which the lower surface is supported by each of the side prevention rollers 300 and 400 and is bent to be bent.

In this state, when the user pushes the body 100 in the longitudinal direction of the metal plate 10 , a bent portion of a predetermined curvature is formed in the metal plate 10 in the direction in which the body 100 is pushed.

On the other hand, when forming a bent portion having a different type of curvature, if the distance between the two side prevention rollers 300 and 400 is adjusted, it is possible to form a bent portion having various types of curvature. That is, when the interval between the two side prevention rollers 300 and 400 is widened, a bent portion having a large curvature is formed as much as that amount, and when the interval between the two side prevention rollers 300 and 400 is narrowed, a small curvature is formed. A bent portion with

Here, the position adjustment for each of the support rollers is when the first adjustment bolt 320 and the second adjustment bolt 420 are rotated, respectively, the first side prevention roller holder 310 and the second side prevention roller holder 410 ) moves along the guide bar 500 so that the distance between them is adjusted.

As described above, the present invention has been described in detail based on a preferred embodiment of the present invention, but the present invention is not limited to a specific embodiment, and the technical spirit of the present invention and the Of course, various modifications and variations are possible within the equivalent scope of the claims to be described later.

100: body 200: central support
300: first side prevention roller 400: second side prevention roller
600: support block

Claims (3)

The body is cut and exposed laterally in the middle portion is formed with a cut-out exposed portion so that the metal plate is inserted into the inside;
a central support part mounted through the body and in contact with one surface of the metal plate located inside the cut-out exposed part and having a central support roller installed at an end thereof;
a first side prevention roller and a second side prevention roller located on both sides of the central support roller among the inside of the cut and exposed portion and in contact with the other surface of the metal plate; and
and a central support part operating means for operating the central support part toward the metal plate to bend the metal plate.
The method of claim 1,
The central support part is inserted into one surface of the cut-out exposed part and is provided as a central support roller holder in which the central support roller is installed, and the central support part operating means is penetrated by screwing from the outside of the body, and one end is the central support roller holder. A bending molding device for machining including an adjustment bolt coupled to the.
The method of claim 1,
On one side of the body, a support block installed to be able to enter and exit the incision exposed portion to support the end of the metal plate inserted into the incision exposed portion and a compression bolt for pressing and supporting the support block located in the incision exposed portion. A bending molding device for machining including.

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