KR20180068338A - Transfer contact unit for heat treatment of metal and Transferring apparatus for heat treatment of metal thereof - Google Patents

Abstract

The present invention relates to a transfer contact unit for heat treatment of a metal and an apparatus for transferring for heat treatment using the same. More specifically, the present invention relates to the method for transferring a metal plate for the heat treatment, and has a plurality of transfer contact hairs to be brought into contact with the metal plate. In addition, the present invention provides a transfer rod rotated for transferring the metal plate to minimize a contact area with the metal plate and transfer the metal plate.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a transfer contact unit for metal heat treatment and a transfer device for heat treatment of metal using the transfer contact unit,

More specifically, the present invention relates to a transfer contact unit and a transfer apparatus which minimize a contact area with a metal plate and support a lower side of the transfer plate, And more particularly, to a transfer contact unit for heat treatment of metal, which can increase the service life and prolong the service life of the metal heat treatment.

Generally, the heat treatment is used for a material in which the kinds and the formulations of the phases vary depending on the temperature by an operation of modifying the properties of the material at an appropriate speed by heating or cooling.

Among these heat-treated materials, aluminum and aluminum alloys are lightweight (specific gravity 2.7) and have good corrosion resistance. They are widely used in industries such as automobile, aircraft, electrical and electronic manufacturing facilities and the like.

In recent years, as displays such as LCDs and PDPs have become larger in size, plates having a larger thickness and a higher strength than those of aluminum plates, which are used in large quantities in facilities for producing them, are required.

Unlike steel, heat-treated aluminum alloy plate shows 60 ~ 70% of the target strength after solution treatment after quenching after heating, and it has a characteristic of rising to the target strength after aging treatment maintaining proper time at low temperature.

The conventional heat treatment apparatus is constituted by a solution heating furnace (hereinafter referred to as "heating section") and a quenching apparatus (hereinafter referred to as "cooling section") as disclosed in Registration No. 10-1033956, Is cooled to a cooling tank portion by an elevator to cool the metal plate material.

The conventional heat treatment apparatus minimizes the distance between the heating section and the cooling section in order to prevent the sheet from being deformed by contact with the outside air during transportation and can easily transfer the sheet metal material by the first roller conveyor and the second roller conveyor .

However, the first roller conveyor and the second roller conveyor of the conventional heat treatment apparatus have a plurality of rollers arranged, and each roller is configured to be in line contact with the metal plate, but to roll along the outer periphery thereof.

Here, when the metal plate is heated in the heating portion, the surface of the metal plate is subjected to solution treatment so that a part of the surface of the metal plate adheres to the outer peripheral surface of each roller. Repeatedly, the surface of the roller is damaged as well as the surface of the metal plate is damaged .

This problem is to hasten the cycle of stopping all the processes by advancing the replacement cycle of the rollers, thereby lowering the productivity. The metal plate material also causes a problem that the surface is broken and the defect rate is increased, do.

Accordingly, there is an urgent need to develop a technique for minimizing damage by minimizing the contact area between the metal plate and the roller as well as transferring the metal plate to the heat treatment, easily transferring the metal plate in a solventized state, and improving the working efficiency In fact.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and an object of the present invention is to provide a metal plate material for heat treatment, which has a plurality of transfer contact holes to be brought into contact with the metal plate material, The contact area between the metal plate and the metal plate can be minimized and transported, thereby minimizing the damage to the metal plate. Thus, it is possible to prevent damage to the feed roller in the past, thereby prolonging the life of the feed roller and improving the quality of the metal plate The present invention provides a transfer contact unit for a metal heat treatment capable of improving work efficiency and a transfer apparatus for a metal heat treatment using the transfer contact unit.

According to another aspect of the present invention, there is provided a method of manufacturing a metal plate, the method comprising: transferring a metal plate for heat treatment, the transfer plate having a plurality of transfer contact holes for contacting the metal plate, The contact area is minimized and transported.

Preferably, the transfer contact device includes a contact frame provided in the transfer rod, and a transfer contact lens provided in the contact frame and contacting the metal plate.

The contact frame is wound spirally along the outer circumferential direction of the transfer rod.

In addition, the contact frame is formed with a fixing jaw protruding along one end thereof, and the other end is formed with a fixing groove corresponding to the fixing jaw. When the contact frame is wound on the feeding rod, So that it can be easily released.

Further, the contact frame is fitted in the transfer rod in a ring shape.

The contact frame includes a first contact frame for holding the transfer bar in a ring shape and a ring-shaped second contact member fixed to the outside of the first contact frame, Frame, < / RTI >

At least one of the first and second contact frames is mounted between the first mounting jaws of the first contact frame and then joined together .

A plurality of transfer contact devices are provided in the transfer rods, and are positioned so as to be in close contact with adjacent adjacent contact frames.

Further, a plurality of transfer contact devices are provided in the transfer rods, and are positioned so as to be spaced apart from each other by a predetermined distance.

And the contact frame is positioned on the transporting rod by the frame fixing portion.

The frame fixing portion may include a first fixing portion provided at one end of the conveying rod and a second fixing portion provided at one end of the conveying rod so as to be detachably attached to the other end portion of the conveying rod so as to fix at least one contact frame hooked to the first fixing portion And a frame fixing member for fixing the second fixing portion to the transfer rod.

And a feed lock key for fixing the contact frame rotatably with the feed rod.

The transfer fixed key may include a fixed key groove formed in the conveying roller, and a fixed key projection protruding from the contact ring to correspond to the fixed key groove.

The transfer fixed key includes a first fixed key surface formed as a flat surface on the conveying roller, and a second fixed key surface formed on the contact ring to correspond to the first fixed key surface.

In addition, the transfer contact member is formed of a metal material and is formed in a plurality of turns.

A plurality of transfer rods are provided in the heating space of the heating chamber so as to be arranged in the transfer direction of the metal plate, a transfer connection for connecting the plurality of transfer rods and rotating them in the same direction, And a transfer drive unit for simultaneously moving the plurality of transfer rods by rotating at least one of the rods, and a transfer contact unit according to any one of claims 1 to 9, And the contact area with the metal plate is minimized.

The transfer connection part is either a sprocket, a connecting chain, a plurality of connecting gears or pulleys, and a connecting belt.

As described above, according to the transfer contact apparatus for heat treatment of metal and the transfer apparatus for metal thermal treatment using the transfer contact apparatus according to the present invention, the contact area with the metal plate heated by the transfer contact fin and heated can be minimized, It is possible to minimize the damage of the sheet material and thus to prevent damage to the conveying roller in the past, thereby prolonging the life of the conveying roller and improving the quality of the sheet material, thereby improving work efficiency.

1 is a view showing a transfer contact apparatus according to the present invention,
2 is a view showing a contact frame according to another embodiment of the present invention,
FIG. 3 is a view showing a transfer fixed key according to the present invention,
4 is a view showing another embodiment of the transfer fixed key according to the present invention,
5 is a view showing a contact frame according to another embodiment of the present invention,
6 is a view showing a transfer apparatus for heat treatment of metal using the transfer contact apparatus according to the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The following detailed description, together with the accompanying drawings, is intended to illustrate exemplary embodiments of the invention and is not intended to represent the only embodiments in which the invention may be practiced. The following detailed description includes specific details in order to provide a thorough understanding of the present invention. However, those skilled in the art will appreciate that the present invention may be practiced without these specific details.

In some instances, well-known structures and devices may be omitted or may be shown in block diagram form, centering on the core functionality of each structure and device, to avoid obscuring the concepts of the present invention.

Throughout the specification, when an element is referred to as "comprising" or " including ", it is meant that the element does not exclude other elements, do. Further, the term "part" described in the specification means a unit for processing at least one function or operation. Also, the terms " a or ", "one "," the ", and the like are synonyms in the context of describing the invention (particularly in the context of the following claims) May be used in a sense including both singular and plural, unless the context clearly dictates otherwise.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear. The following terms are defined in consideration of the functions in the embodiments of the present invention, which may vary depending on the intention of the user, the intention or the custom of the operator. Therefore, the definition should be based on the contents throughout this specification.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

2 is a view showing a contact frame according to another embodiment of the present invention. FIG. 3 is a view showing a transfer fixed key according to the present invention, and FIG. 5 is a view showing a contact frame according to another embodiment of the present invention, and FIG. 6 is a cross-sectional view of a transfer contact device according to the present invention. FIG. 1 is a view showing a transfer device for a metal thermal treatment using the same.

As shown in the figure, the transfer contact unit 540 for heat treatment for metal transfers a metal plate 1 for heat treatment and has a plurality of transfer contact holes 560 to be in contact with the metal plate 1, And is provided in the transfer rod 510 rotated for transferring the plate material 1 to minimize the contact area with the metal plate material 1 and transfer it.

To this end, the transfer contact unit 540 comprises a contact frame 550 and a transfer contact mold 560.

The contact frame 550 is provided on the transfer rod 510 and a plurality of transfer contact wafers 560 are provided on the contact frame 550 to be in contact with the metal plate 1.

Here, the transfer contact wrist 560 is formed of a metal material and is formed in a plurality of bends.

Thus, not only the load of the metal plate 1 can be elastically supported, but the load can be minimized.

The contact frame 550 is wound spirally along the outer circumferential direction of the transfer rod 510.

The contact frames 550 are wound one or more times and are wound tightly so as to be in contact with each other and wound to be spaced apart from each other by a predetermined distance.

The contact frame 550 is made of a spring steel, which is elastic, and is made of a material capable of withstanding high temperatures.

And the contact frame 550 is positioned in the transfer rod 510 by the frame fixing portion 580. [

Here, the frame fixing portion 580 includes the first fixing portion 582, the second fixing portion 584, and the frame fixing member 586.

The first fixing portion 582 is provided at one end of the transfer rod 510 and the second fixing portion 584 is provided at one or more contact frames And is detachably attached to the other end of the transfer rod 510 so as to fix the transfer unit 550.

Further, the frame fixing member 586 is provided for fixing the second fixing portion 584 to the transfer rod 510.

The process of fixing the transfer contact unit 540 by the frame fixing unit 580 will be described with reference to the process of fixing the contact frame 540 to the transfer contact unit 540 while separating the second fixing unit 584 from the transfer rod 510 550 are spirally wound along the outer periphery of the transfer rod 510 and are positioned so that one end thereof abuts against the first fixing portion 582. [

After the contact frame 550 is closed, the second fixing portion 584 is installed on the other end of the transfer rod 510, and the other end of the contact frame 550 is positioned so as to be pressed in one end direction And fixed to the transfer rod 510 using the frame fixing member 586. [

Thus, the contact frame 550 wound on the transfer rod 510 is prevented from being loosened and released.

Here, the contact frame 550 is further provided with a fixing jaw 592 and a fixing groove 594, so that the contact frame 550 can more firmly maintain the wound state.

The fixing jaw 592 is protruded along one end of the contact frame 550 and the fixing groove 594 is recessed at the other end of the contact frame 550 so as to correspond to the fixing jaw 592.

When the fixing jaw 592 and the fixing groove 594 are wound around the transfer rod 510, the fixing jaw 592 at one end of the contact frame 550 is seated in the fixing groove 594 at the other end of the contact frame 550 So that it is prevented from being easily released.

Of course, the fixing jaws 592 and the fixing grooves 594 may be formed opposite to each other or formed more than once, so that the bonding force can be further improved.

On the other hand, as shown in FIG. 2, the contact frame 550 'of another embodiment is ring-shaped and fitted in the transfer rod 510.

The transfer contact unit 540 'having such a contact frame 550' is formed in a ring shape and is inserted into the transfer rod 510, but at least one is provided.

The plurality of transfer contact units 540 'are arranged so as to be in contact with the adjacent transfer contact units 540' or spaced apart from each other.

And the contact frame 550 'is positioned in the transfer rod 510 by the frame fixing portion 580.

Here, the frame fixing portion 580 includes the first fixing portion 582, the second fixing portion 584, and the frame fixing member 586.

The first fixing part 582 is detachably attached to one end of the conveying rod 510 and the second fixing part 584 is disposed in the conveying rod 510 to be engaged with the first fixing part 582 And is detachably attached to the other end of the transfer rod 510 to fix the contact frame 550 '.

The frame fixing member 586 is provided to fix the first fixing portion 582 and the second fixing portion 584 to the transfer rod 510.

In the process of fixing the transfer contact unit 540 'by the frame fixing unit 580, in a state where the first fixing unit 582 and the second fixing unit 584 are separated from the transfer rod 510, At least one contact frame 550 'of the transfer contact unit 540' is inserted into the transfer rod 510.

Thereafter, the first fixing portion 582 and the second fixing portion 584 are positioned at one end and the other end of the transfer rod 510 and fixed to the transfer rod 510 by the frame fixing member 586.

And a transfer fixed key 570 for fixing the contact frame 550 'so as to be rotatable together with the transfer rod 510.

As shown in Fig. 3, the transfer fixed key 570 is composed of a fixed key groove 572 and a fixed key projection 574. [

The fixed key groove 572 is formed in the transfer rod 510 and the fixed key projection 574 is protruded from the contact frame 550 'so as to correspond to the fixed key groove 572.

The feed contact unit 540 is rotated together with the feed rod 510 by the fixed key groove 572 and the fixed key projection 574 so that the metal plate 1 can be fed.

Here, the fixed key groove 572 and the fixed key projection 574 may be reversely formed, or a plurality of the fixed key groove 572 and the fixed key projection 574 may be formed.

Meanwhile, as shown in FIG. 4, the transfer fixed key 570 'of another embodiment is composed of a first fixed key surface 572' and a second fixed key surface 574 '.

The first fixed key surface 572 'is formed as a flat surface on the transfer rod 510 and is formed on a part of the outer periphery.

And the second fixed key surface 574 'is formed in the contact frame 550' so as to correspond to the first fixed key surface 572 '.

The transfer contact unit 540 is rotated together with the transfer rod 510 by the first fixed key surface 572 'and the second fixed key surface 574' to transfer the metal plate 1.

Here, the first fixed key surface 572 'and the second fixed key surface 574' may be reversed or a plurality of the fixed key surfaces 572 'and 574' may be formed.

As also shown in Fig. 5, the contact frame 550 "of another embodiment is comprised of a first contact frame 552" and a second contact frame 554 ".

The first contact frame 552 "is ring-shaped and is provided to fit into the transfer rod 510.

The second contact frame 554 "is fixed to the outside of the first contact frame 552 " in a ring shape, and a transfer contact lens 560 "

At both ends of the first contact frame 552 ", a first mounting step 553 "is protruded outward and at least one second contact frame 554" 1 mounting jaw 553 ", and then joined.

Here, the first contact frame 552 "and the second contact frame 554" are preferably joined by welding, and the second contact frame 554 "can be joined to the first contact frame 552" Any way you can use it is natural.

One or more of the transfer contact units 540 "are provided in the transfer rods 510. The plurality of transfer contact units 540" may be arranged so as to be in contact with other adjacent transfer contact units 540 " Are spaced apart.

And the first contact frame 552 "is positioned in the transfer rod 510 by the frame fixing portion 580. [

Here, the frame fixing portion 580 includes the first fixing portion 582, the second fixing portion 584, and the frame fixing member 586.

The first fixing part 582 is detachably attached to one end of the conveying rod 510 and the second fixing part 584 is disposed in the conveying rod 510 to be engaged with the first fixing part 582 And is detachably attached to the other end of the transfer rod 510 to fix the contact frame 550 '.

The frame fixing member 586 is provided to fix the first fixing portion 582 and the second fixing portion 584 to the transfer rod 510.

In the process of fixing the transfer contact unit 540 " by the frame fixing unit 580, in a state where the first fixing unit 582 and the second fixing unit 584 are separated from the transfer rod 510, At least one transfer contact unit 540 "is inserted into the transfer rod 510.

Thereafter, the first fixing portion 582 and the second fixing portion 584 are positioned at one end and the other end of the transfer rod 510 and fixed to the transfer rod 510 by the frame fixing member 586.

And a transfer fixing key 570 for fixing the transfer contact unit 540 "in a rotatable manner together with the transfer rod 510. [

The transfer fixed key 570 is composed of a fixed key groove 572 and a fixed key projection 574. [

The fixed key groove 572 is formed in the transfer rod 510 and the fixed key projection 574 is protruded from the contact frame 550 " so as to correspond to the fixed key groove 572. [

In other words, the fixed key projection 574 is formed in the first contact frame 552 ".

The transfer contact unit 540 "is rotated together with the transfer rod 510 by the fixed key groove 572 and the fixed key projection 574 so that the metal plate 1 can be transferred.

Here, the fixed key groove 572 and the fixed key projection 574 may be reversely formed, or a plurality of the fixed key groove 572 and the fixed key projection 574 may be formed.

Meanwhile, the transfer fixed key 570 'of another embodiment is composed of a first fixed key surface 572' and a second fixed key surface 574 '.

The first fixed key surface 572 'is formed as a flat surface on the transfer rod 510 and is formed on a part of the outer periphery.

And the second fixed key surface 574 'is formed in the contact frame 550' 'to correspond to the first fixed key surface 572'.

In other words, the second fixed key surface 574 'is formed in the first contact frame 552 ".

The transfer contact unit 540 "is rotated together with the transfer rod 510 by the first fixed key surface 572 'and the second fixed key surface 574' to transfer the metal plate 1.

Here, the first fixed key surface 572 'and the second fixed key surface 574' may be reversed or a plurality of the fixed key surfaces 572 'and 574' may be formed.

6, the transfer rod 510, the transfer connection unit 520, the transfer drive unit 530, and the substrate transfer unit 530, which are used for the metal thermal processing, And a transfer contact unit 540.

A plurality of the transfer rods 510 are provided in the heating space 112 of the heating chamber 110 so as to be arranged in the transfer direction of the metal plate 1. [

The transfer connection unit 520 is provided to connect the plurality of transfer rods 510 and rotate them in the same direction.

The feed driving unit 530 is provided to simultaneously move the plurality of feed rods 510 by rotating at least one of the plurality of feed rods 510 connected by the feed connection unit 520.

The transfer contact unit 540 has a plurality of transfer contact holes 560 to be brought into contact with the metal plate 1 and is provided in at least one of the transfer rods 510 to minimize the contact area with the metal plate 1 .

According to such a metal thermal processing transfer apparatus 500, after the metal plate 1 is introduced into the heating space portion 112 of the heating chamber 110, the lower side of the metal plate 1 is heated to support the heated metal plate 1 And discharged to the outside.

At this time, the transfer contact 560 of the transfer contact unit 540 can support and transfer the contact area with the metalized plate 1 minimized, thereby minimizing the marks formed on the metal plate 1 .

Accordingly, the defective rate that can be generated during heating can be minimized, and the quality of the product can be improved.

The conveying connection part 520 is composed of a sprocket and a connecting chain or a plurality of connecting gears or pulleys and a connecting belt to transmit the rotational force of the conveying driving part 530 to each conveying roller 510, .

500: Feeding device 510: Feeding rod
520: transfer connection part 530:
540: Transfer contact unit 550, 550 ', 550 ": contact frame
560: Transfer contact model 570, 570 ': Transfer fixed key
580:

Claims (10)

And is for supporting and conveying the lower side of the metal plate for heat treatment,
Wherein the transfer contact unit has a plurality of transfer contact holes to be brought into contact with the metal plate and is provided on a transfer rod rotated for transfer of the metal plate to minimize the contact area with the metal plate and transfer the transfer contact unit. The apparatus according to claim 1, wherein the transfer contact unit comprises:
A contact frame provided on the transfer rod; And
And a plurality of contact contact frames provided on the contact frame and contacting the metal plate. 3. The apparatus according to claim 2,
And wherein the transfer contact unit is wound spirally along the outer circumferential direction of the transfer rod. 3. The apparatus according to claim 2,
Wherein said transfer contact unit is fitted in said transfer rod in a ring shape. 5. The apparatus according to claim 4,
A first contact frame to be fitted into the transfer rod in a ring shape; And
And a second contact frame fixed to the outside of the first contact frame in a ring shape and provided with the transfer contact eye along an outer periphery thereof. 3. The apparatus according to claim 2,
And is positioned on the transfer rods by a frame fixing portion. 3. The method of claim 2,
And a transfer fixing key for fixing the contact frame rotatably together with the transfer rod. 3. The image forming apparatus according to claim 2,
Wherein the plurality of bending portions are formed of a metal material and are formed in multiple turns. The apparatus according to claim 1, wherein the transfer contact unit comprises:
Wherein a plurality of the transfer rods are provided on the transfer rods so as to be spaced apart from each other by a predetermined distance. A plurality of feed rods provided in the heating space of the heating chamber so as to be arranged in the feeding direction of the metal plate;
A transfer connection part for connecting the plurality of transfer rods and rotating them in the same direction;
A feed driving unit for simultaneously moving a plurality of feed rods by rotating at least one of the plurality of feed rods connected by the feed connection unit; And
A transfer contact unit according to any one of claims 1 to 9,
Wherein a contact area between the metal plate material and the metal plate material that has been solidified by the transfer contact device is minimized and transferred.

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