KR101270983B1 - A continuous Roll-Bonding device - Google Patents

Abstract

The continuous rolling bonding apparatus according to the present invention comprises a plurality of uncoiled means for winding and storing a plate material and selectively supplying the plate material, and wire brushing a plurality of surface surfaces of the plate material supplied from the uncoiled means. Surface treatment means for surface treatment, rolling means for forming a rolled sheet material by pressing and combining a plurality of surface treated plate materials, recoil means for winding and storing the rolled plate material, and a separation distance of the surface treated multiple plate materials It characterized in that it comprises a first guide for guiding to the rolling means by controlling the, and a second guide for guiding the conveying direction of the rolled sheet material to the recoiler.

Description

Continuous roll bonding device {A continuous Roll-Bonding device}

The present invention relates to a continuous rolling bonding apparatus for manufacturing a multi-layer rolled plate by rolling (Roll Bonding) in the state of overlapping a plurality of sheets, the process of storing and supplying a plurality of sheets, surface treatment and winding after rolling is carried out continuously A continuous rolled joining apparatus is made possible.

The Accumulative Roll-Bonding (ARB) method is one of the rigorous processing methods for improving the mechanical properties by refining the grain size (crystal grain size) of a metal material to submicron.

In general, conventional plastic processing methods such as rolling or extrusion have an inevitable change in the shape (section area) of the target material when the processing amount is increased, and thus there is a limit in accumulating strain energy in the material. Therefore, the conventional plastic working methods have not been able to exert a great effect on the grain refinement (grain refinement) and high strength (high strength) of a metal material.

On the other hand, the ARB (Rolling Bonding Rolling) method has the advantage that rolling reduction with a rolling reduction of 50% results in a two-fold increase in length in the longitudinal direction, It is possible to carry out plastic working in theoretically unlimited manner by repeatedly performing joining rolling in the developed method, and it can be said to be a remarkably effective method for miniaturizing and strengthening the grain of the plate material.

Therefore, in order to maximize the practical use of the conventional ARB method and to advance the practical use, many researches and developments have been made on the repeated overlap welding method for achieving grain refinement and high strength at the same time.

To this end, Korean Patent Office Publication No. 2006-0013211 discloses a method for manufacturing a high strength copper plate material by a repeat overlap rolling process.

In brief, the surface-treated copper plate material of a certain length is superimposed and then rolled and bonded, and the bonded copper plate material is cut, but by repeating the above process a number of times, it is configured to produce a copper plate material laminated in multiple layers. .

However, in order to manufacture the copper plate material as described above, since the copper plate material of a predetermined length is processed in each of the brushing device, the roll bonding device, and the cutting device, which are configured separately, there is a problem in that productivity is lowered.

In addition, there is a problem that the continuous plate forming is impossible and the manufacturing cost increases.

In addition, it is not preferable in terms of space utilization because a large space is required to store or move the semi-finished product.

An object of the present invention is to solve the problems of the prior art as described above, and relates to a continuous rolling bonding apparatus for manufacturing a multi-layer rolled plate by rolling (Roll Bonding) in the state of overlapping a plurality of plate, uncoiled means, Surface treatment means, rolling means and decoil means are provided at the same time, so that the process of storing and supplying multiple sheets, surface treatment and winding after rolling can be carried out continuously, thereby improving productivity and significantly reducing manufacturing costs. It is to provide a roll bonding apparatus.

Continuous rolling bonding apparatus according to the present invention for achieving the above object, a plurality of uncoil means for winding and storing the plate material and selectively supply the plate material, and a plurality of plate surface surface supplied from the uncoil means Surface treatment means for surface treatment by wire brushing, Rolling means for forming a rolled sheet by pressing and bonding a plurality of surface treated plate material, Recoil means for winding and storing the rolled plate material, The surface treatment It characterized in that it comprises a first guide for guiding the rolling means by controlling the separation distance of the plurality of plates and a second guide for guiding the conveying direction of the rolled sheet material to the recoiler.

The plurality of plate materials supplied from the uncoiler means are sequentially passed through the surface treatment means, the first guide, the rolling means, the second guide, and the recoil means.

The first guide is characterized by guiding the conveying direction by introducing a plurality of plates at the same time between the plurality of rollers.

One side of the second guide is provided with a guide roller for guiding the transfer of the rolled sheet material in a rotational motion, the outer surface of the guide roller is characterized in that passing through the center of the rolling roller provided in pairs in the rolling means.

The first guide is characterized in that it comprises a plurality of upper rollers located on the upper plate and rotating the plurality of plates, and a plurality of lower rollers located on the lower plate.

The plurality of upper rollers and lower rollers are characterized in that the height of the center of rotation is different.

The first guide is characterized in that to gradually reduce the separation distance during the transfer of the plurality of sheet material.

The surface treatment means is characterized in that for activating the facing surface of the plurality of plates.

The uncoiler means are spaced apart from each other to rotate in the opposite direction.

In the continuous rolling bonding apparatus according to the present invention, the uncoiling means, the surface treatment means, the rolling means, and the decoil means are provided simultaneously.

Therefore, the process of storing and supplying a plurality of plates, surface treatment, and winding after rolling may be continuously performed, thereby improving productivity and significantly reducing manufacturing cost of the rolled sheet.

In addition, since space for storing semi-finished products is unnecessary, space utilization can be increased, and the first and second guides are provided before and after the rolling means, thereby improving the straightness of the plate, thereby improving the quality of the rolled plate. .

1 is a process chart showing a repeated overlap rolling process according to the prior art.
Figure 2 is a perspective view showing the external configuration of the continuous rolling bonding apparatus according to the present invention.
Figure 3 is a schematic diagram showing in detail the internal configuration of the continuous rolling bonding apparatus according to the present invention.

Hereinafter, with reference to the accompanying Figure 2 will be described the configuration of the continuous rolling bonding apparatus according to the present invention.

Figure 2 is a perspective view showing the external configuration of the continuous rolling bonding device (hereinafter referred to as 'rolling bonding device 100') according to the present invention.

As shown in the drawing, the roll bonding apparatus 100 according to the present invention is a device for manufacturing a rolled sheet material (P) by receiving a plurality of plate materials (W) continuously and roll-bonded, winding the sheet material (W) on the left side Uncoiled means 110 for storing in a state is provided.

The uncoiled means 110 is to store the long plate (W) having a predetermined width in the wound state, and serves to supply the plate (W) wound by selectively rotating, the rolling joint Since the apparatus 100 is a device for joining and rolling a plurality of plate members W, the uncoiler unit 110 is configured in plural so that a plurality of plate members W can be supplied independently.

In the embodiment of the present invention, the uncoil means 110 has a roller shape on which the rotation center is located on the same vertical line and the outer surfaces are spaced apart from each other. The plate (W), which was wound around 110, was forced to be transported.

In addition, a surface treatment means 120 is provided on the left side of the plurality of uncoil means 110.

The surface treatment means 120 is a structure for surface treatment by wire brushing (Wire brushing) one surface of the outer surface of the plate (W), each of the uncoiled means is provided with a number corresponding to the uncoiled means 110 The plate material W received from the 110 is surface treated, respectively.

The rolling means 130 is provided in the substantially center of the roll bonding device 100. The rolling means 130 is a configuration for rolling by pressing while passing a plurality of plate (W) between a pair of rolling rollers, the plurality of plate (W) rolled through the rolling means 130 is roll-bonded and rolled It becomes board | plate material P.

The first guide 140 is provided between the rolling means 130 and the uncoiling means 110. The first guide 140 has a configuration for guiding the surface-treated plate material (W) through the surface treatment means 120 to the rolling means 130 through the inside, the plurality of plate material (W) It is configured to gradually reduce the separation distance when conveying in the right direction.

Recoil means 150 is provided on the right side of the rolling means 130. The recoil means 150 is a configuration for winding and storing the rolled plate material (P) bonded to the overlap while passing through the rolling means 130, it is preferable that the rotational speed is controlled in consideration of the transfer speed of the rolled plate material (P). Do.

A second guide 160 is provided between the recoil means 150 and the rolling means 130. The second guide 160 is a configuration for guiding the rolled sheet material P rolled through the rolling means 130 to the recoil means 150, and at the same time serves to improve the straightness of the rolled plate material P. To perform.

Hereinafter, with reference to the accompanying Figure 3 looks at the detailed configuration of the roll bonding apparatus 100 configured as described above.

Figure 3 is a schematic diagram showing in detail the internal configuration of the continuous rolling bonding apparatus according to the present invention.

As shown in the figure, the outer surface of the uncoiled means 110 is wound around the plate (W) to be bonded to each other, respectively, so that the rolling plate (P) can be continuously produced through the rolling means 130 Stored in sufficient length and supplied.

In addition, the surface treatment means 120 is to face each other of both sides of the plurality of plate (W) in order to make it easier to join the plurality of plate (W) during rolling through the rolling means 130. The surface of the face is brushed.

Therefore, the surface of the plate (W) surface-treated by the surface treatment means 120 is activated to be able to increase the bonding force when rolling through the rolling means (130).

The first guide 140 is guided so that the surface-treated multiple plate (W) can be collected in the center of the pair of rollers when transported to the rolling means (130).

To this end, the first guide 140 includes a plurality of upper rollers 142 and a plurality of lower rollers 144.

Therefore, the upper roller 142 guides the plate (W) located in the upper direction to the right, the lower roller 144 guides the plate (W) located in the lower direction to the right.

In addition, the upper roller 142 and the lower roller 144 is configured to be close to each other when the plurality of plate materials (W) are transported in the right direction.

That is, the plurality of plates (W) passed between the upper roller 142 and the lower roller 144 is pressed by the rolling means 130 and rolled, in which case the distance of the plurality of plates (W) enter a large distance In this case, it is difficult to produce a uniform rolled sheet material (P).

Therefore, the upper roller 142 and the lower roller 144 is to control so that the separation distance when the plurality of plate (W) is transported, for this purpose, the upper roller 142 and the lower roller 144 is the center of rotation It is preferable that the positions of be configured differently from each other.

For example, as shown in FIG. 3, the three upper rollers 142 are configured to have a lower rotation center toward the right side, and the three lower rollers 144 are configured to have a higher rotation center toward the right side. It can be controlled so that the separation distance of the narrower.

In the embodiment of the present invention, the first guide 140 is configured by the upper roller 142 and the lower roller 144 as an embodiment, but if it is within the range that can be controlled to narrow the separation distance of the plurality of plate (W), Various changes can be made, of course.

The second guide 160 is provided with a guide roller 162 to guide the transfer of the rolled plate material (P) by using a rotational movement, the guide roller 162 increases the straightness of the rolled plate material (P). To help improve quality.

Looking more specifically, the upper end of the outer peripheral surface of the guide roller 162 is configured to be located on the same line as the center of the rolling means 130, that is, the rolling plate (P), the rolled plate material exiting the rolling means 130 It is possible to obtain a rolled sheet material P having a uniform structure by preventing (P) from suddenly bending.

Hereinafter, a process of overlapping and joining a plurality of plate materials W using the roll bonding apparatus 100 configured as described above will be described with reference to FIG. 3.

First, the uncoil means 110 is wound and stored in the opposite direction to the plate (W) from which the oil and foreign matter is removed through a degreasing (脫脂) process.

The surface of the plurality of plates W is activated by the surface treatment means 120 while being released by the rotation of the uncoiler 110.

At this time, the surface of the plurality of plate (W) to be in contact with each other surface can be more easily bonded.

The plate W surface-treated by the surface treatment means 120 is supplied to the rolling means 130 by narrowing the separation distance while passing through the first guide 140.

That is, the upper plate (W) in contact with the upper roller 142 is guided by the upper roller 142 gradually inclined in the lower right direction, the lower plate (W) in contact with the lower roller (144) Are guided gradually by the lower roller 144 to be inclined upward in the right direction to be close to each other.

Since the plurality of plates (W) in close proximity to each other is rolled while passing through the rolling means 130 to become a rolled plate (P).

The rolled sheet material (P) is transported in parallel with the direction discharged from the rolling means 130 by the second guide 160, the straightness is increased.

Thereafter, the rolled sheet material P guided by the second guide 160 in the conveying direction is wound and stored in the recoil means 150, thereby completing the continuous manufacture of the rolled sheet material P.

Rolled plate material (P) wound on the recoil means 150 is prepared by installing a plurality of each in the uncoiled means 110, by repeating the above process in a number of cycles, rolled plate material consisting of a plurality of layers Production of (P) is possible.

The scope of the present invention is not limited to the above-described embodiments, and many other modifications based on the present invention will be possible to those skilled in the art within the scope of the present invention.

100. Continuous rolling apparatus 110. Uncoil means
120. Surface treatment means 130. Rolling means
140. First guide 142. Upper roller
144. Lower roller 150. Recoil means
160. Second Guide 162. Guide Roller
P. Rolled Sheet W. Plate

Claims (9)

A plurality of uncoil means for winding and storing the plate and selectively supplying the plate; Surface treatment means for surface-treating the surface of the plurality of plate materials supplied from the uncoiler means; Rolling means for forming a rolled sheet by pressing and bonding a plurality of surface treated sheets to a pair of rolling rollers; Recoil means for winding and storing the rolled sheet material; It is composed of a plurality of upper rollers and a plurality of lower rollers which are located on the upper and lower sides of the plurality of plates and the rotation center axis is located at different heights to guide the rolling means in a state of gradually narrowing the separation distance of the plurality of plates. A first guide; The rolling plate member which has exited the rolling means is supported upward, and the upper outer circumferential surface is located on the same line as the center of the rolling means and is rotated so that a guide roller is provided to secure the straightness of the rolling plate. It comprises a second guide for guiding,
Rolled sheet material wound on the recoil means is provided by the uncoiled means by the continuous rolling bonding apparatus, characterized in that the production of a rolled sheet material consisting of a plurality of layers. According to claim 1, The plurality of plate material supplied from the uncoiled means,
And the surface treatment means, the first guide, the rolling means, the second guide, and the recoil means in sequence. delete delete delete delete delete The method of claim 2, wherein the surface treatment means,
Continuous rolling joining device, characterized in that for activating the facing surface of a plurality of plates. The method of claim 8, wherein the uncoiler means,
Continuous rolling apparatus characterized in that spaced apart from each other to rotate in the opposite direction.

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