KR101928000B1 - Prefabricated lightweight panel manufacturing system - Google Patents

Abstract

The present invention relates to a prefabricated lightweight panel manufacturing system, and more specifically, to a prefabricated lightweight panel manufacturing system capable of facilitating mass production by automating a manufacturing process of an exterior lightweight panel used as a finishing material for a building, minimizing a workload by a worker and providing rapid and accurate construction since allowing the worker to directly construct without additional work, such as machining or molding, on the spot. Especially, the present invention makes small quantity multiple production possible by controlling locations and operations of main components included in devices, which perform a roll forming process, a bending process and others in response to the shape or the size of the corresponding lightweight panel, and construct a unique building according to consumers′ demands. Therefore, the present invention can improve reliability and competitiveness in the fields of building finishing materials, exterior materials, and especially, in the field of wall construction using lightweight metal panels and in similar or related fields. The prefabricated lightweight panel manufacturing system comprises: a cutting device; a roll forming device; a bending device; and a controlling device.

Description

[0001] Prefabricated lightweight panel manufacturing system [0002]

The present invention relates to a prefabricated lightweight panel manufacturing system, and more particularly, to automation of the production process of a lightweight exterior panel for use as a finishing material of a building, thereby enabling mass production and further processing So that the workload by the operator can be minimized and the construction can be performed quickly and accurately.

Particularly, the present invention controls the position and operation of the main components included in each device that performs the roll forming process and the bending process corresponding to the shape and size of the corresponding light panel, To a lightweight panel manufacturing system.

Generally, it is common that large-sized buildings are constructed using a prefabricated construction method. Such prefabrication construction is mainly performed by building a building frame, placing a slab on a part corresponding to each building floor and casting a retaining wall .

In addition, the roof or outer wall of the constructed building is provided with a natural stone such as marble or an artificial stone to be affixed to the building so that the appearance of the building can be enhanced and the building can be effectively protected from the natural environment.

In recent years, a construction method using a metal panel, which has a faster construction speed than a finishing work using natural stone or artificial stone, and can be beautifully decorated with various colors or images, is widely used.

Such a construction method using a metal panel is widely used because it can be constructed in a short time, and its cost is also low, so that it can be applied not only to large buildings but also to small and medium sized buildings.

On the other hand, when a construction method using a metal panel is applied to a roof, interior or exterior wall of a building, the metal plate is cut to an appropriate size using various cutters at a work site, the cut plate is bent about 2 to 3 times, And the metal panels are successively applied while the bent portions are fixed to each other.

As a result, such a construction method involves cutting, machining and bending each metal sheet by manual operation of a worker before the construction, so that the working time may take unexpectedly longer than expected, and the product may not be standardized or mass- There was a problem.

Korean Priority Patent Publication No. 10-1324619, "Prefabricated Lightweight Panel for Construction", which is a technology related to the structure of a lightweight panel, does not disclose a technology for mass-producing the lightweight panel by automating the corresponding lightweight panel.

In particular, in recent years, it has been considerably difficult to manufacture the lightweight panel by manual operation of the operator, considering that the multi-product small-volume production method that produces a small quantity of various products in accordance with the demands of various consumers in most fields is becoming a universal trend.

Korean Registered Patent No. 10-1324619 'Lightweight panel for building construction'

In order to solve the above problems, the present invention automates the production process of a lightweight panel for exterior use, which is used as a finishing material of a building, to enable mass production, So that the amount of work by the operator can be minimized and quick and accurate construction can be achieved.

Particularly, the present invention controls the position and operation of the main components included in each device performing the roll forming process and the bending process corresponding to the shape and size of the corresponding light panel, And to provide a panel manufacturing system.

Another object of the present invention is to provide a prefabricated lightweight panel manufacturing system capable of producing a small quantity of various products in accordance with the needs of various consumers, capable of producing a small quantity of various items, and satisfying consumers' needs sufficiently.

In order to accomplish the above object, according to the present invention, there is provided a machining apparatus configured to adjust the position of a corner cutting edge according to the present invention and to cut a corner of a target metal plate to be loaded using the corner cutting edge; A roll forming unit configured to adjust the positions of a pair of forming roll units for bending the opposite side edges of the target metal plate at a plurality of stages and forming joining portions at both side edges of the target metal plate using the forming roll unit; A bending device configured to adjust a bending angle of a top edge and a bottom edge of the target metal plate and to bend either the top edge or the bottom edge of the target metal plate corresponding to the set bending angle; And the operation of the machining apparatus, the roll forming apparatus and the bending apparatus according to the machining information on the target metal plate to adjust the positions of the edge cutting blade and the forming roll unit, set the bending angle, And a control unit for controlling the control unit.

Further, a raw material supply roll for supplying a roll-shaped metal plate; And a cutting device for cutting the metal plate supplied from the raw material supply roll to a predetermined length to machine the metal plate.

Further, the control device can call the machining information matched to the width after checking the width of the metal plate, and control the cutting device according to the length of the target metal plate included in the called machining information.

The bending apparatus may further include: a pair of supports for supporting upper and lower edges of the target metal plate; And a pair of pivoting openings for bending an edge supported by the support, wherein the control device controls the upper and lower edges of the target metal plate The bending device can be controlled to bend.

The bending device may further include: a support for supporting at least a part of an upper edge and a lower edge of the target metal plate; A pivot for bending an edge supported by said support; And a rotating stage for rotating the target metal plate, wherein the control device is configured to bend one of the upper edge and the lower edge of the target metal plate using the support and the rotary tool, It is possible to control the bending device to change the direction of the target metal plate and to bend the other of the upper and lower edges of the metal plate.

The present invention has the advantage of mass production of final product by automating the production process of the exterior lightweight panel used as the finishing material of the building.

Accordingly, the present invention is advantageous in that it is possible to immediately perform construction without going through additional work such as machining or molding in the field, thereby minimizing the amount of work performed by the operator and enabling quick and accurate construction.

Particularly, the present invention is advantageous in that light panels of various sizes and shapes can be manufactured by controlling the position and operation of the main components included in each device performing the roll forming process and the bending process.

Accordingly, the present invention has a merit that it is possible to produce a small quantity of various kinds of products and produce various products according to the demand of the consumers.

In addition, the present invention has the advantage of being able to construct a unique building according to the needs of individual consumers.

Accordingly, it is possible to improve reliability and competitiveness in the fields of construction finishing materials and exterior materials, in particular, wall construction using lightweight metal panels as well as similar or related fields.

Fig. 1 is a flowchart showing an embodiment of a method of manufacturing a prefabricated lightweight panel according to the present invention.
2 to 5 are flowcharts illustrating a specific embodiment of the steps of FIG.
6 is a block diagram showing an embodiment of the assembled lightweight panel manufacturing system according to the present invention.
FIGS. 7 to 13 are views showing specific embodiments of the respective devices shown in FIG. 6 and a process of processing a metal plate by the device.

Examples of the assembled lightweight panel manufacturing system according to the present invention are variously applicable, and the most preferred embodiments will be described below with reference to the accompanying drawings.

Fig. 1 is a flowchart showing an embodiment of a method of manufacturing a prefabricated lightweight panel according to the present invention.

Referring to FIG. 1, the method of manufacturing a prefabricated lightweight panel includes a length cutting step S100, a corner forming step S200, a roll forming step S300, and a bending forming step S400.

First, when a metal plate material, which is a raw material supplied in a roll form in the length cutting step S100, is supplied from the raw material supply roll, the supplied metal plate is cut into a predetermined length and processed into a metal plate P1 Cutting).

Here, the lightweight panel according to the present invention can be manufactured based on design information designed by a specific program, and the lightweight panel manufacturing apparatus described below can control each apparatus based on processing information according to the corresponding design information.

The design information, the processing information, and the control signal (data) for controlling the devices can be variously applied according to the type of each device, equipment, system, and the needs of those skilled in the art.

In order to prevent the interference between the fitting portion and the fitting portion formed in the final product in the corner machining step S200, four corner portions of the metal plate P1 cut to a predetermined size as shown in Fig. 8 are cut (Secondary cutting) to produce a metal plate P2 that has been subjected to a basic cutting process.

Thereafter, in the roll forming step (S300), both sides of the metal plate (P2) processed by the corner forming process are folded in a multi-step by using a roll forming method to form an engaging portion, thereby fabricating a metal plate (P3) .

Such a coupling part can perform a function of inducing not only the connection between adjacent lightweight panels but also rainwater or sewage to flow in a certain range without being diffused to the side.

Further, the joining portion can improve the structural strength of the light panel of the flat plate shape, and can prevent the twist or deformation.

Finally, the upper and lower edges of the metal plate P3 on which the coupling part is formed in the bending and molding step S400 are bent to form a fitting part (secondary molding), whereby a lightweight panel that is the final product metal plate P4 can be manufactured.

Hereinafter, specific embodiments of each step shown in FIG. 1 will be described.

2 to 5 are flowcharts illustrating a specific embodiment of the steps of FIG.

Referring to FIG. 2, the length cutting step S100 may include a metal sheet width checking step S110, a processing information calling step S120, and a cutting step S130.

2 may be performed under the control of the control device 400 shown in FIG. 6, and the control device 400 may perform the steps of FIG. 6 based on the set or stored data and signals transmitted from the various sensors, And the process can be performed.

First, when a metal plate material provided in the form of a roll is supplied, the control device 400 can confirm the width of the metal plate to be supplied (S110). At this time, the width of the metal plate can be measured by a separately configured sensor, and can be confirmed by design information or processing information selected, set or inputted by the manager.

When the width of the metal plate is confirmed, the control device 400 can call the machining information stored in the server or the like matching the corresponding width (S120). The control device 400 confirms the called machining information, (S130).

Referring to FIG. 3, the corner machining step S200 may include a machining information checking process S210, a position adjusting process S220, and a corner cutting process S230.

The control device 400 confirms the previously called machining information (S210), and adjusts the position of the corner cutting edge for cutting the corner of the metal plate according to the length and width of the first cut metal plate (S220).

Thereafter, when the target metal plate is loaded, the controller 400 may control the position of the edge cutting edge to proceed to a secondary cutting operation to cut the corner of the target metal plate (S230).

When the primary and secondary cuttings are completed in this manner, a molding process for shaping the shape of the target metal plate can be performed.

Referring to FIG. 4, the roll forming step S300 may include a machining information checking step S310, a forming roll position adjusting step S320, a metal plate supplying step S330, and a joining part forming step S340.

The control device 400 confirms the previously called machining information (S310), and can adjust the position of the forming roll in correspondence with the width of the target metal plate. Here, the forming roll refers to a pressing roller required for a roll forming process for bending a metal plate. The metal plate may be bent into a specific shape by a plurality of forming rolls, and a plurality of such forming rolls may be referred to as a morphing roll unit do.

In other words, the control device 400 can check the width of the target metal plate to be fed and the position of the current forming roll unit, and adjust the position of the forming roll to be aligned with the width of the target metal plate (S320).

When the position adjustment of the forming roll unit including the plurality of forming rolls is completed, the control device 400 loads the target metal plate cut in the preceding step, and sets the opposite side edges of the metal plate to the multi- So that the coupling portion can be formed (S340).

5, the bending forming step S400 includes a machining information checking step S410, a bending width adjusting step S420, a metal plate loading step S430, a metal plate supporting step S440, and a fitting part forming step S450. . ≪ / RTI >

The controller 400 confirms the previously called machining information (S410), and adjusts the width of the bend and the bend of the bend for bending the target metal plate (S420).

When the target metal plate on which the coupling unit is formed is loaded in the previous step (S430), the upper and lower edges of the target metal plate are supported by using the support (S440) And an engaging portion can be formed at the edge and the lower edge.

At this time, the fitting portion can be formed by two methods.

For example, the upper and lower edges of the target metal plate can be bent at the same time by using the pair of support members and the pivot holes, respectively, in the fitting portion formed on each of the upper and lower portions of the target metal plate.

As another example, the fitting portion formed on each of the upper and lower portions of the target metal plate may be formed by bending one of the upper edge and the lower edge of the target metal plate by using the support and the pivotal opening, And the other of the upper edge and the lower edge of the target metal plate can be bent.

The process of forming the fitting portion of the target metal plate using the structure of the support and the guide groove will be described below in more detail.

6 is a block diagram showing an embodiment of the assembled lightweight panel manufacturing system according to the present invention.

6, the prefabricated lightweight panel manufacturing system includes a processing apparatus 100, a roll forming apparatus 200, a folding apparatus 300, and a control apparatus 400. As shown in FIG.

The machining apparatus 100 is configured such that the position of the corner cutting edge 101 shown in FIG. 8 is adjustable and cuts the corner of the target metal plate P1 that is loaded using the corner cutting edge 101.

9, the roll forming apparatus 200 is configured such that the positions of a pair of forming roll units 210 for bending the opposite side edges of the target metal sheet P2 are adjustable, and the forming roll unit 210 Thereby forming a coupling portion on both side edges of the target metal plate P2.

10, the bending apparatus 300 is configured to adjust the bending angle of the upper edge and the lower edge of the target metal plate P3, and the bending apparatus 300 is configured to adjust the bending angle of the upper edge and the lower edge of the target metal plate P3 Bend.

The control device 400 controls the operation of the processing device 100, the roll forming device 200 and the bending device 300 according to the processing information on the target metal plate so that the edge cutting blade 101 and the forming roll 210 ) Is adjusted, the bending angle is set, and the target metal plate is processed through this control.

It is needless to say that, in each of these devices, the configuration for adjusting the position of the specific configuration and the adjusting method thereof are not limited to the specific ones, as various methods can be applied according to the needs of those skilled in the art.

Hereinafter, a process of processing a metal plate supplied using each device into a metal plate and then processing the metal plate into a prefabricated lightweight panel, which is a final product, will be described.

FIGS. 7 to 13 are views showing specific embodiments of the respective devices shown in FIG. 6 and a process of processing a metal plate by the device.

First, a metal plate material, which is a raw material for manufacturing the prefabricated light weight panel of the present invention, may be supplied from a raw material supply roll 111 in the form of a roll, as shown in FIG.

The metal plate P supplied from the raw material supply roll 111 is cut into a predetermined length by the cutting edge 112 of the cutting apparatus 110 shown in Fig. 1 and is machined into the first cut metal plate P1 .

For example, after the control device 400 confirms the width of the metal plate P to be supplied, the control device 400 calls the machining information matched to the width, confirms the length of the target metal plate P1 included in the called machining information The rotation speed of the raw material supply roll 111 and the cutting edge 112 of the cutting device 100 can be controlled so as to be controlled so as to be cut to a desired length.

8, the corner cutting edge 101 of the machining apparatus 100 is used to cut the edge portion of the metal plate P1 to be cut first, Can be processed.

9, the controller 400 adjusts the position of the forming roll unit 210 as shown in FIG. 9, loads the second cut target metal plate P2, (Not shown) can be formed.

By allowing the position of the forming roll unit 210 of the roll forming apparatus 200 to be adjusted as described above, it is possible to form the engaging portion on the metal plates of various widths, thereby enabling production of a small quantity of various items.

10, the controller 400 bends the upper edge and the lower edge (upper left end and lower right end in FIG. 10) of the target metal plate P3 on which the coupling part is formed, Sign), it is possible to produce a prefabricated lightweight panel, which is the final product.

As described above, the method of forming the fitting portion includes a method of bending the upper and lower edges at the same time, and a method of bending the upper and lower edges at the same time. Hereinafter, each method will be described in detail.

First, referring to FIG. 11, a method of bending the upper and lower edges at the same time to form the fitting portion will be described.

In order to bend the upper and lower edges of the target metal plate P3 at the same time, the bending device 300 shown in FIG. 6 includes a pair of supports 310 for supporting the upper and lower edges of the target metal plate P3, And a pair of pivoting openings 320 for bending the edge supported by the support 310.

11, when the target metal plate P3 is loaded, as shown in the upper part of FIG. 11, the control device 400 can move the target metal plate P3 by using the pair of supports 310, The edge of the metal plate P3 can be inserted into the pivot hole 320 by moving the pivot hole 320.

It goes without saying that the operation of the support 310 and the pivot 320 is performed simultaneously on the upper and lower sides of the target metal plate P3.

11, the control device 400 rotates the pair of pivoting openings 320 at predetermined angles, thereby rotating the upper and lower edges of the target metal plate P3, Can be bent at the same time.

Next, referring to FIG. 12, a method of forming the fitting portion by sequentially bending the upper and lower edges will be described.

12, the bending apparatus 300 includes a support 310 for supporting one of the upper and lower edges of the target metal plate P3, and a pair of hooks 310 for bending the edge supported by the support 310. [ (Not shown).

The bending apparatus 300 may further include a rotation stage 330 for rotating the target metal plate P3.

12, the control device 400 switches the direction of the target metal plate P3 by using the rotation stage 330 after bending either the upper edge or the lower edge of the target metal plate P3 12), and the other of the upper and lower edges of the target metal plate P3 is bent so that the upper and lower edges are sequentially bent to form the fitting portion.

As described above, in order to manufacture the lightweight panel of various shapes and sizes, it is necessary to adjust the width of the fitting portion, and it is also necessary to adjust the width of the supporting portion 310 and the pivoting portion 320 according to the width of the fitting portion. .

13 (a), the support 310 of the present invention includes a width adjustment guide 311 for adjusting the position of the plurality of unit supports 310a, By adjusting the number of the unit supports 310a necessary for the shape of the fitting portion by the guide 311, it is possible to manufacture a light weight panel of various sizes.

At this time, the configuration of the width adjusting guide 311 for adjusting the position of each unit support 310a can be variously applied to the needs of the person skilled in the art, and thus is not limited to a specific one.

For example, the position of each unit support 310a can be adjusted using a rack or pinion structure.

Further, the width adjusting guide 311 can move up and down by the up-and-down moving cylinder 312 to support the target metal plate P3.

13 (b), a plurality of unit turning holes 320a are formed in the turning hole 320 and a width adjusting guide 321 for adjusting the position of each unit turning hole 320a is provided. The width of the pivot hole 320 can be adjusted to a desired size.

The width adjusting guide 321 of the pivoting guide 320 may be advanced or retracted by the back and forth moving cylinder 322 so that the upper and lower edges of the target metal plate P3 are fitted.

Therefore, the present invention can manufacture a lightweight panel having various shapes and sizes, so that it can positively cope with the manufacture of a lightweight panel of a desired type required by a consumer, have.

The above description of the assembled lightweight panel manufacturing system according to the present invention has been made. It will be understood by those skilled in the art that the technical features of the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

It is to be understood, therefore, that the embodiments described above are in all respects illustrative and not restrictive.

100: machining apparatus 101: edge cutting edge
110: cutting device 111: raw material supply roll
112: cutting blade
200: roll forming apparatus 210: forming roll unit
300: Bending device 310:
320: Rotation hole 330: Rotation stage
400: control device

Claims (5)

A machining device configured to adjust a position of a corner cutting edge and to cut a corner of a target metal plate to be loaded using the edge cutting edge;
A roll forming unit configured to adjust the positions of a pair of forming roll units for bending the opposite side edges of the target metal plate at a plurality of stages and forming joining portions at both side edges of the target metal plate using the forming roll unit;
A bending device configured to adjust a bending angle of a top edge and a bottom edge of the target metal plate and to bend either the top edge or the bottom edge of the target metal plate corresponding to the set bending angle; And
The operation of the machining apparatus, the roll forming apparatus and the bending apparatus is controlled in accordance with the machining information on the target metal plate to adjust the positions of the corner cutting edge and the forming roll unit, the bending angle is set, And a control device,
The control device includes:
A length cutting step (S100) of cutting the length of the metal plate supplied from the raw material supply roll to a length determined according to the machining information and processing it into a metal plate after calling machining information matched with the width of the metal plate measured by the sensor;
A corner machining step (S200) of adjusting the position of the corner cutting edge for cutting the corner portion of the metal plate based on the machining information that is called and cutting the corner portion of the cut metal plate;
(S300) of adjusting the position of the forming roll unit so as to be aligned with the width of the metal plate based on the machining information that is called, and bending the opposite side edges of the machined metal plate to form an engaging portion, ; And
(S400) for adjusting the widths of the bosses and the bosses of the bending device for bending the metal plate based on the called machining information and bending the upper and lower edges of the metal plate with the joining part to form the fitting part The process is continued,
In the length cutting step S100,
A metal sheet width checking step S110, a processing information calling step S120, and a cutting step S130,
In the step of checking the width of the metal plate material (S110), when the metal plate material provided in the form of a roll is supplied, the width of the metal plate material supplied by the sensor is checked,
The processing information calling step (S120) calls the stored processing information matched with the width from the database stored in the server,
The cutting process (S130) confirms the machining information and cuts the metal plate to a predetermined length,
The corner machining step (S200)
A process information confirming process S210, a position adjusting process S220, and a corner cutting process S230,
The machining information checking step (S210) calls and confirms machining information,
The position adjustment process (S220) adjusts the position of the corner cutting edge for cutting the corner of the metal plate according to the length and width of the first cut metal plate,
In the corner cutting process (S230), when the target metal plate is loaded, the control device controls the position of the edge cutting edge to proceed the secondary cutting for cutting the corner of the target metal plate,
In the roll forming step S300,
A forming information confirming process S310, a forming roll position adjusting process S320, a metal plate supplying process S330, and an engaging portion forming process S340,
The machining information checking step (S310) checks the called machining information,
The forming roll position adjusting process (S320) adjusts the positions of a plurality of forming rolls so as to be aligned according to the width of the detected target metal plate, and the forming rolls press the pressing rolls required for the roll forming process for bending the metal plate Wherein the target metal plate is bent into a specific shape by a forming roll unit including a plurality of forming rolls,
The joining part forming step S340 may include loading the cut target metal plate, bending the opposite side edges of the target metal plate by using the forming roll unit to form the joining part,
In the bending forming step S400,
The machining information checking step S410, the bending width adjusting step S420, the metal plate loading step S430, the metal plate supporting step S440, and the fitting part forming step S450,
The machining information checking step (S410) confirms the machining information that was called before,
The bending width adjusting process (S420) adjusts the width of the bending portion and the bending portion for bending the metal plate,
The metal plate loading process (S430) loads the target metal plate having the coupling portion in the coupling portion formation process,
The metal plate supporting process (S440) supports the upper and lower edges of the target metal plate to be bent using the support,
In the fitting portion formation step (S450), a fitting portion is formed at an upper edge and a lower edge of a target metal plate using a bent portion,
In the bending device,
A pair of supports for supporting upper and lower edges of the target metal plate; And
And a pair of pivoting bends for bending an edge supported by the support,
The control device includes:
The bending device is controlled to bend the upper and lower edges of the target metal plate at the same time by using the pair of supports and the rotary tool,
Wherein the support includes a width adjusting guide capable of adjusting the position of the plurality of unit holders and the width of the support is adjusted by adjusting the number of unit holders required for the shape of the holders by the width adjusting guide Prefabricated lightweight panel manufacturing system.
A machining device configured to adjust a position of a corner cutting edge and to cut a corner of a target metal plate to be loaded using the edge cutting edge;
A roll forming unit configured to adjust the positions of a pair of forming roll units for bending the opposite side edges of the target metal plate at a plurality of stages and forming joining portions at both side edges of the target metal plate using the forming roll unit;
A bending device configured to adjust a bending angle of a top edge and a bottom edge of the target metal plate and to bend either the top edge or the bottom edge of the target metal plate corresponding to the set bending angle; And
The operation of the machining apparatus, the roll forming apparatus and the bending apparatus is controlled in accordance with the machining information on the target metal plate to adjust the positions of the corner cutting edge and the forming roll unit, the bending angle is set, And a control device,
The control device includes:
A length cutting step (S100) of cutting the length of the metal plate supplied from the raw material supply roll to a length determined according to the machining information and processing it into a metal plate after calling machining information matched with the width of the metal plate measured by the sensor;
A corner machining step (S200) of adjusting the position of the corner cutting edge for cutting the corner portion of the metal plate based on the machining information that is called and cutting the corner portion of the cut metal plate;
(S300) of adjusting the position of the forming roll unit so as to be aligned with the width of the metal plate based on the machining information that is called, and bending the opposite side edges of the machined metal plate to form an engaging portion, ; And
(S400) for adjusting the widths of the bosses and the bosses of the bending device for bending the metal plate based on the called machining information and bending the upper and lower edges of the metal plate with the joining part to form the fitting part The process is continued,
In the length cutting step S100,
A metal sheet width checking step S110, a processing information calling step S120, and a cutting step S130,
In the step of checking the width of the metal plate material (S110), when the metal plate material provided in the form of a roll is supplied, the width of the metal plate material supplied by the sensor is checked,
The processing information calling step (S120) calls the stored processing information matched with the width from the database stored in the server,
The cutting process (S130) confirms the machining information and cuts the metal plate to a predetermined length,
The corner machining step (S200)
A process information confirming process S210, a position adjusting process S220, and a corner cutting process S230,
The machining information checking step (S210) calls and confirms machining information,
The position adjustment process (S220) adjusts the position of the corner cutting edge for cutting the corner of the metal plate according to the length and width of the first cut metal plate,
In the corner cutting process (S230), when the target metal plate is loaded, the control device controls the position of the edge cutting edge to proceed the secondary cutting for cutting the corner of the target metal plate,
In the roll forming step S300,
A forming information confirming process S310, a forming roll position adjusting process S320, a metal plate supplying process S330, and an engaging portion forming process S340,
The machining information checking step (S310) checks the called machining information,
The forming roll position adjusting process adjusts the positions of a plurality of forming rolls so that the forming rolls are aligned according to the width of the target metal plate, and the forming rolls are pressure rollers required for a roll forming process for bending a metal plate, The target metal plate is bent into a specific shape by a forming roll unit including a plurality of forming rolls,
The joining part forming process includes loading the cut target metal plate, bending the opposite side edges of the target metal plate by using the forming roll unit to form the joining part,
In the bending forming step S400,
The machining information checking step S410, the bending width adjusting step S420, the metal plate loading step S430, the metal plate supporting step S440, and the fitting part forming step S450,
The machining information checking step (S410) confirms the machining information that was called before,
The bending width adjusting process (S420) adjusts the width of the bending portion and the bending portion for bending the metal plate,
The metal plate loading process (S430) loads the target metal plate having the coupling portion in the coupling portion formation process,
The metal plate supporting process (S440) supports the upper and lower edges of the target metal plate to be bent using the support,
In the fitting portion formation step (S450), a fitting portion is formed at an upper edge and a lower edge of a target metal plate using a bent portion,
In the bending device,
A support for supporting at least a part of the upper and lower edges of the target metal plate;
A pivot for bending an edge supported by said support; And
And a rotating stage for rotating the target metal plate,
The control device includes:
After the bending of either the upper edge or the lower edge of the target metal plate using the support and the guide groove, the direction of the target metal plate is changed using the rotation stage, and the other of the upper and lower edges of the target metal plate Controlling the bending device to bend one side,
Wherein the support includes a width adjusting guide capable of adjusting the position of the plurality of unit holders and the width of the support is adjusted by adjusting the number of unit holders required for the shape of the holders by the width adjusting guide Prefabricated lightweight panel manufacturing system. delete delete delete

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