KR102657560B1 - Laser cutting processing and transferring system - Google Patents

Abstract

The present invention relates to a laser cutting processing and transfer system, which includes a workbench including a movable lathe, a transfer unit for adsorbing one side of a metal plate and seating the other side of the metal plate on the upper surface of the lathe from outside the workbench, and a movable lathe stored inside. Once this is done, sensing data is acquired from the laser cutting unit that cuts the metal plate mounted on the upper surface of the movable shelf, the sensor unit that senses the position, area, pattern, and weight of the metal plate seated on the upper surface of the movable shelf, and the sensor unit, , a control unit that controls the operation of the work table, the transfer unit, and the laser cutting unit.

Description

Laser cutting processing and transfer system {LASER CUTTING PROCESSING AND TRANSFERRING SYSTEM}

The present invention relates to a laser cutting processing and transport system. Specifically, in the process of transporting and cutting a metal plate, the metal sheet is automatically placed in an appropriate position on a lathe for transport and cutting, and sensing of the metal sheet is performed. This is a technology that performs cutting based on the results.

The cutting method of a laser cutting device for cutting a metal plate can be classified into vaporization cutting, melting cutting, oxygen cutting, etc., and the basic principle is to irradiate a laser beam to the surface of the metal plate, melting and evaporating the metal plate, thereby cutting. Or performing sculpture.

With these laser cutting devices, cutting or engraving can be performed accurately and quickly, reducing discarded materials and saving work time. There are no restrictions on the pattern of the resulting work, saving material and creating a smooth cross section. It has the advantage of being easy to work with and has low overall processing costs.

Accordingly, laser cutting devices have become popular devices in metal sheet processing.

Meanwhile, the matters described as background technology above are only for the purpose of improving understanding of the background of the present invention, and should not be taken as recognition that they correspond to prior art already known to those skilled in the art. will be.

Registered Patent Publication No. 10-2279340, 2021.07.14.

The problem to be solved by the present invention is to provide a laser cutting processing and transfer system that automatically seats a metal plate in an appropriate position on a lathe for transfer and cutting of the metal plate, and performs cutting based on the sensing results of the metal plate. will be.

The problems to be solved by the present invention are not limited to the problems mentioned above, and other problems not mentioned can be clearly understood by those skilled in the art from the description below.

In the laser cutting processing and transfer system according to one aspect of the present invention for solving the above-mentioned problems, a workbench including a movable lathe adsorbs one side of a metal plate and places the other side of the metal plate on the upper surface of the lathe from outside the workbench. When the mobile shelf is stored inside, a transfer unit, a laser cutting unit that cuts the metal plate seated on the upper surface of the mobile shelf, and a sensor unit that senses the position, area, pattern, and weight of the metal plate seated on the upper surface of the mobile shelf. , and a control unit that acquires sensing data from the sensor unit and controls the operation of the work table, transfer unit, and laser cutting unit, and the laser cutting unit is located inside the box, separating the cutting space from the outside, It includes a cutting member that cuts a metal plate by irradiating a laser beam, and a moving member that guides the movement of the cutting member inside the box, and the control unit, after the operation of the transfer unit, cuts the metal plate based on sensing data. If the weight of is not identified, the movement of the mobile shelf may be restricted and an alarm may be provided to the operator regarding abnormal operation of the transfer unit.

Additionally, the transfer unit includes a pneumatic pump that generates air pressure, an electromagnet, and forms a vacuum between the metal plate and the metal plate using the air pressure generated from the pneumatic pump, and a plurality of adsorption members that adsorb and fix the upper surface of the metal plate, and a guide member that controls the movement of the adsorption member, wherein the control unit obtains data about the material of the metal plate from the operator and operates the electromagnet based on the material of the metal plate.

In addition, the plurality of adsorption members are each rotated based on the midpoint, and when the control unit obtains data about the position of the metal plate from the operator, it controls the guide member based on the data and moves the plurality of adsorption members to the position of the metal plate. It is moved to a position spaced at a certain height from the upper surface, the electromagnet is operated at the first intensity, metal foreign substances located on the upper surface of the metal plate are adsorbed, and the guide member is controlled to move the plurality of adsorption members horizontally. By keeping the electromagnet at a certain distance from the metal plate, metal foreign substances are removed, the guide member is controlled, the plurality of adsorption members are returned to a position spaced at a certain height from the upper surface of the metal plate, and the plurality of adsorption members are adsorbed for a certain period of time. Each member is controlled and rotated, the pneumatic pump is controlled, air pressure is injected from each of the plurality of adsorption members, non-metallic foreign substances on the upper surface of the metal plate are removed by the air pressure formed in a vortex, and the guide member is controlled to remove the plurality of adsorption members. The adsorption member is brought into contact with the upper surface of the metal plate, the pneumatic pump is controlled to form a vacuum between the metal plate and the plurality of adsorption members, the electromagnet is operated at a second strength that is greater than the first strength, and the guide member is It may be characterized in that the metal plate adsorbed and fixed to the plurality of suction members is controlled and seated on the upper surface of the movable shelf.

Additionally, the control unit provides a first drawing image to the worker based on the first drawing data obtained from the operator, and operates the first drawing data according to the area of the metal plate and the thickness of the metal plate based on the sensing data. Determine whether the task can be performed, and if it is determined that the task can be performed, authorize the operation of the laser cutting unit, identify the coordinate change of the cutting member while the laser beam is irradiated from the cutting member, and based on the coordinate change of the cutting member , the part being cut, and the part that has been cut may be displayed on the first drawing image, respectively.

Additionally, when the control unit obtains a request to stop for a drawing error from the operator, it obtains the remade second drawing data from the operator and identifies data on the remaining area of the metal plate according to the part being cut and the part that has been cut. And, based on the data on the remaining area, it is identified whether there is at least one producible part among the at least one part included in the second drawing data, and when the producible part is identified, the second drawing data according to the second drawing data is identified. 2 It may be characterized by displaying the identified parts in the drawing image and providing it to the operator.

Additionally, when obtaining a work request for the identified part from the operator, the control unit controls the laser cutting unit to produce the identified part for the remaining area, and selects at least one part included in the second drawing data, If there is at least one remaining part excluding the identified part, the minimum area of the material including all remaining parts may be calculated, and the minimum area may be provided to the operator.

Other specific details of the invention are included in the detailed description and drawings.

According to the laser cutting processing and transfer system of the present invention, work can be performed according to the drawing based on the shape of the metal plate, and in the suction and fixation of the metal plate, foreign substances on the surface of the metal plate are removed to increase the fixation force due to adsorption. It prevents damage to the metal plate due to unintentional separation by foreign substances, and when the work is stopped due to a drawing change during cutting work, the work is performed by identifying applicable parts of the changed drawing for the metal plate being worked on, and the work is performed. It is possible to minimize waste.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description below.

1 illustrates a laser cutting processing and transport system according to an embodiment of the present disclosure.
Figure 2 shows the rotation state of the adsorption member according to an embodiment of the present disclosure.
Figure 3 shows a photograph of a workbench including a metal plate and a laser cutting unit according to an embodiment of the present disclosure.
Figure 4 shows an adsorption member according to an embodiment of the present disclosure.
Figure 5 shows a transfer unit according to an embodiment of the present disclosure.
Figure 6 shows a photograph of a laser cutting unit according to an embodiment of the present disclosure.

The advantages and features of the present invention and methods for achieving them will become clear by referring to the embodiments described in detail below along with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below and may be implemented in various different forms. The present embodiments are merely provided to ensure that the disclosure of the present invention is complete and to provide a general understanding of the technical field to which the present invention pertains. It is provided to fully inform the skilled person of the scope of the present invention, and the present invention is only defined by the scope of the claims.

The terminology used herein is for describing embodiments and is not intended to limit the invention. As used herein, singular forms also include plural forms, unless specifically stated otherwise in the context. As used in the specification, “comprises” and/or “comprising” does not exclude the presence or addition of one or more other elements in addition to the mentioned elements. Like reference numerals refer to like elements throughout the specification, and “and/or” includes each and every combination of one or more of the referenced elements. Although “first”, “second”, etc. are used to describe various components, these components are of course not limited by these terms. These terms are merely used to distinguish one component from another. Therefore, it goes without saying that the first component mentioned below may also be a second component within the technical spirit of the present invention.

Unless otherwise defined, all terms (including technical and scientific terms) used in this specification may be used with meanings commonly understood by those skilled in the art to which the present invention pertains. Additionally, terms defined in commonly used dictionaries are not interpreted ideally or excessively unless clearly specifically defined.

Spatially relative terms such as “below”, “beneath”, “lower”, “above”, “upper”, etc. are used as a single term as shown in the drawing. It can be used to easily describe the correlation between a component and other components. Spatially relative terms should be understood as terms that include different directions of components during use or operation in addition to the directions shown in the drawings. For example, if you flip a component shown in a drawing, a component described as "below" or "beneath" another component will be placed "above" the other component. You can. Accordingly, the illustrative term “down” may include both downward and upward directions. Components can also be oriented in other directions, so spatially relative terms can be interpreted according to orientation.

Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings.

FIG. 1 shows a laser cutting processing and transfer system according to an embodiment of the present disclosure, FIG. 2 shows the rotation state of the adsorption member 122 according to an embodiment of the present disclosure, and FIG. 3 shows the It shows a photograph of a workbench 110 including a metal plate 10 and a laser cutting unit according to an embodiment of the present disclosure, and Figure 4 shows an adsorption member 122 according to an embodiment of the present disclosure, Figure 5 shows a transfer unit according to an embodiment of the present disclosure, and Figure 6 shows a photograph of a laser cutting unit according to an embodiment of the present disclosure.

As shown in FIGS. 1, 3, and 5, the laser cutting processing and transfer system includes a work table 110, a transfer unit, and a laser cutting unit, and further, although not shown, a sensor unit and a control unit. Includes more.

Specifically, the work table 110 includes a movable shelf 111, and the transfer unit adsorbs one side of the metal plate 10, and attaches the other side of the metal plate 10 to the upper surface of the shelf 111 from the outside of the work table 110. It settles down.

When the movable shelf 111 is stored inside, the laser cutting unit cuts the metal plate 10 mounted on the upper surface of the movable shelf 111, and the sensor unit cuts the metal plate 10 mounted on the upper surface of the movable shelf 111. The position, area, pattern, and weight are sensed, and the control unit obtains sensing data from the sensor unit and controls the operations of the work table 110, the transfer unit, and the laser cutting unit.

To this end, the sensor unit may include a weight sensor, a laser sensor, a vision sensor, etc., but is not limited thereto.

Meanwhile, as shown in FIGS. 1 and 3, the movable shelf 111 has a plurality of metal teeth 112 protruding from the upper surface and arranged in a row to support the metal plate 10.

Meanwhile, as shown in FIGS. 1, 3, and 5, the laser cutting unit includes a box 131, a cutting member 133, and a moving member 132.

Specifically, the box 131 separates the cutting space, where the metal plate 10 is cut, from the outside, and the cutting member 133 is located inside the box 131 to cut the metal plate 10. It can be cut by irradiating a laser beam.

At this time, the moving member 132 can guide the movement of the cutting member 133 inside the box 131 based on drawing data input to the control unit by the operator.

On the other hand, if the weight of the metal plate 10 is not identified based on the sensing data after the operation of the transfer unit, the control unit determines that the metal plate 10 is seated somewhere other than the movable shelf 111 or the metal plate 10 is transferred. If it is determined that this is not the case, the movement of the movable shelf 111 may be restricted, and an alarm regarding abnormal operation of the transfer unit may be provided to the operator.

Specifically, the control unit includes a memory that stores drawing data obtained from the operator, a display that provides a drawing image and obtains a user command, as shown in FIG. 6, a work table 110, a laser cutting unit, and a transfer unit, respectively. It may include a control button that obtains a user command for controlling the operation of the processor, and a processor that is connected to each of the memory, display, and control buttons and controls the overall operation of the control unit.

In one embodiment, the control unit may be used in a server, a smartphone, a tablet personal computer, a mobile phone, a video phone, a laptop PC, a netbook computer, or a laptop computer. It may operate in connection with at least one electronic device selected from the group consisting of a laptop computer, a personal digital assistant (PDA), a portable multimedia player (PMP), and a wearable device, or may be an electronic device.

In this specification, a computer refers to all types of hardware devices including at least one processor, and depending on the embodiment, it may be understood as encompassing software configurations that operate on the hardware device. For example, a computer can be understood to include, but is not limited to, a smartphone, tablet PC, desktop, laptop, and user clients and applications running on each device.

Meanwhile, the memory can store various programs and data necessary for the operation of the control unit. Memory can be implemented as non-volatile memory, volatile memory, flash-memory, hard disk drive (HDD), or solid state drive (SSD).

The processor can control the overall operation of the control unit using various programs stored in memory. The processor may be composed of RAM, ROM, graphics processing unit, main CPU, first to n interfaces, and bus. At this time, RAM, ROM, graphics processing unit, main CPU, first to n interfaces, etc. may be connected to each other through a bus.

RAM stores O/S and application programs. Specifically, when the control unit is booted, the O/S is stored in RAM, and various application data selected by the user can be stored in RAM.

ROM stores a set of instructions for booting the system. When the turn-on command is input and power is supplied, the main CPU copies the O/S stored in memory to RAM according to the command stored in ROM, executes the O/S, and boots the system. When booting is complete, the main CPU copies various application programs stored in memory to RAM and executes the application programs copied to RAM to perform various operations.

The graphics processing unit uses a calculation unit (not shown) and a rendering unit (not shown) to create a screen containing various objects such as items, images, and text. Here, the calculation unit may be configured to calculate attribute values such as coordinate values, shape, size, color, etc. for each object to be displayed according to the layout of the screen using a control command received from the input unit. Additionally, the rendering unit may be configured to generate screens of various layouts including objects based on attribute values calculated by the calculation unit. The screen generated by this rendering unit may be displayed within the display area of the display.

The main CPU accesses memory and performs booting using the OS stored in the memory. And, the main CPU performs various operations using various programs, content, data, etc. stored in memory.

The first to n interfaces are connected to the various components described above. One of the first to n interfaces may be a network interface connected to an external device through a network.

Meanwhile, the processor may include one or more cores (not shown), a graphics processing unit (not shown), and/or a connection passage (for example, a bus, etc.) for transmitting and receiving signals to and from other components.

A processor according to one embodiment performs the method described in connection with the present invention by executing one or more instructions stored in memory.

For example, the processor acquires new training data by executing one or more instructions stored in memory, performs a test on the acquired new training data using a learned model, and the test result, labeled information Extract first learning data obtained with an accuracy greater than a predetermined first reference value, delete the extracted first learning data from the new learning data, and use the new learning data from which the extracted learning data has been deleted. The learned model can be retrained.

Meanwhile, the processor further includes RAM (Random Access Memory, not shown) and ROM (Read-Only Memory, not shown) that temporarily and/or permanently store signals (or data) processed inside the processor. It can be included. Additionally, the processor may be implemented in the form of a system on chip (SoC) that includes at least one of a graphics processing unit, RAM, and ROM.

Programs (one or more instructions) for processing and controlling the processor can be stored in the memory. Programs stored in memory may be divided into a plurality of modules according to their functions.

A display is a configuration for visually outputting various information.

The display can be implemented as LCD (Liquid Crystal Display), PDP (Plasma Display Panel), OLED (Organic Light Emitting Diode), TOLED (Transparent OLED), Micro LED, etc., but is not limited to this and various other known forms. It may include a display of The display may be implemented in the form of a touch screen capable of detecting a user's touch operation, or may be implemented as a flexible display that can be folded or bent.

Meanwhile, as shown in FIGS. 1, 2, and 5, the transfer unit includes a plurality of adsorption members 122 and a guide member 121, and further, although not shown, generates air pressure. It may further include a pneumatic pump.

Specifically, the plurality of adsorption members 122 each include an electromagnet, and form a vacuum between the metal plate 10 and the metal plate 10 by air pressure generated from the pneumatic pump to adsorb and fix the upper surface of the metal plate 10. You can.

At this time, the guide member 121 can control the movement of the adsorption member 122 to transfer the metal plate 10 fixed to the plurality of adsorption members 122 to the movable shelf 111.

Here, the control unit obtains data about the material of the metal plate 10 from the operator, determines whether the metal plate 10 is a conductor or not based on the material of the metal plate 10, and, if it is a conductor, uses an electromagnet. It can be operated.

Meanwhile, as shown in FIG. 4, each of the adsorption members 122 further includes an adsorption plate 123 made of an elastic material such as rubber or silicon on the lower surface, which is in contact with the upper surface of the metal plate 10, to prevent slipping. Through this, the fixing effect by vacuum can be increased.

Meanwhile, as shown in FIG. 2, each of the plurality of adsorption members 122 can be rotated based on the midpoint.

Meanwhile, in the step before transferring the metal plate 10, when the control unit obtains data about the position of the metal plate 10 from the operator, it controls the guide member 121 based on the data to form a plurality of adsorption members 122. ) can be moved to a position spaced at a certain height from the upper surface of the metal plate 10.

Next, the control unit operates the electromagnet at the first intensity to adsorb metallic foreign substances located on the upper surface of the metal plate 10, and controls the guide member 121 to horizontally move the plurality of adsorption members 122, By allowing the adsorption member 122 to be spaced a certain distance away from the metal plate 10, the electromagnet can be stopped to remove metallic foreign substances from each of the plurality of adsorption members 122.

At this time, the first intensity is a value set by the control unit in proportion to the weight of the metal plate 10, identified based on the sensing data, and is a value lower than the minimum intensity at which the metal plate 10 is adsorbed to the adsorption member 122. If the metal plate 10 is not a conductor, the first intensity may be set to a preset default value.

Thereafter, the control unit controls the guide member 121 to return the plurality of adsorption members 122 to a position spaced at a predetermined height from the upper surface of the metal plate 10, and for a predetermined time, each of the plurality of adsorption members 122 is controlled to rotate, the pneumatic pump is controlled to inject air pressure from each of the plurality of adsorption members 122, and non-metallic foreign substances on the upper surface of the metal plate 10 can be removed by the air pressure formed in the vortex.

When the removal of non-metallic foreign substances is completed, the control unit controls the guide member 121 to bring the plurality of adsorption members 122 into contact with the upper surface of the metal plate 10, and controls the pneumatic pump to remove the metal plate 10. A vacuum may be formed between the and the plurality of adsorption members 122, and the electromagnet may be operated at a second strength that is greater than the first strength.

At this time, if the metal plate 10 is not a conductor, the electromagnet may not be operated by the control unit.

When the suction and fixation of the metal plate 10 is completed, the control unit can control the guide member 121 to seat the metal plate 10 adsorbed and fixed to the plurality of suction members 122 on the upper surface of the movable shelf 111. there is.

In an embodiment, the sensor unit further includes a position sensor, and is capable of sensing the positions of each of the plurality of adsorption members 122 relative to each other.

Accordingly, the control unit identifies the relative coordinates of each of the plurality of adsorption members 122 based on the sensing data obtained from the sensor unit, and based on the relative coordinates, the control unit is vacuum fixed to the plurality of adsorption members 122. It is possible to determine whether the metal plate 10 is in a tilted state.

At this time, when it is determined that the metal plate 10 is tilted while the metal plate 10 is being transferred to the movable shelf 111 by the guide member 121, the control unit determines that the metal plate 10 is tilted. In order to prevent the metal plate 10 from colliding with structures and workers during transport, the average height of the plurality of adsorption members 122 is calculated based on the relative coordinates of each of the plurality of adsorption members 122, Based on the average height, the guide member 121 can be controlled so that the height according to the relative coordinates of each of the plurality of adsorption members 122 becomes the average height.

Additionally, in an embodiment, the sensor unit may further include an impact sensor and sense the impact on each of the plurality of adsorption members 122.

Accordingly, while the guide member 121 operates, the control unit can monitor whether or not an impact occurs and the impact value for each of the plurality of adsorption members 122 based on the sensing data.

At this time, if it is determined that an impact has occurred to at least one of the plurality of adsorption members 122, the control unit stops the operation of the guide member 121 at the time the impact occurred and provides an alarm to the operator about the occurrence of the impact. can do.

Upon obtaining a user command for movement progress from the operator, the control unit authorizes the operation of the guide member 121, but if the obtained impact value exceeds the threshold, it provides the operator with an alarm about damage to the metal plate 10. Accordingly, processing due to cutting can be prevented from being performed on the metal plate 10 that has been damaged by impact, thereby preventing unnecessary work from being performed on the material to be discarded.

Meanwhile, when acquiring drawing data from the operator, the control unit may provide the first drawing image to the operator through a display based on the first drawing data obtained from the operator.

Thereafter, the control unit determines whether the operation of the first drawing data according to the area of the metal plate 10 and the thickness of the metal plate 10 can be performed based on the sensing data, and if it is determined that the operation can be performed, the laser cutting unit The operation can be authorized.

At this time, the control unit identifies the change in coordinates of the cutting member 133 while the laser beam is irradiated from the cutting member 133, and determines the part being cut and the part that has been cut based on the change in coordinates of the cutting member 133. are displayed on the first drawing image, respectively, so that the operator can check the part being cut and the part that has been cut in real time through the display.

Upon obtaining a request to stop for a drawing error from the operator, the control unit obtains the remade second drawing data from the operator and identifies data on the remaining area of the metal plate 10 according to the part being cut and the part that has been cut. can do.

Accordingly, the control unit may identify, based on data on the remaining area, whether there is at least one part that can be produced among at least one part included in the second drawing data.

When producible parts are identified, the control unit may display the identified parts on a second drawing image according to the second drawing data and provide the identified parts to the operator.

Meanwhile, when the control unit obtains a work request for the identified part from the operator, it can control the laser cutting unit to produce the identified part for the remaining area.

At this time, if there is at least one remaining part excluding the identified part among the at least one part included in the second drawing data, the control unit calculates the minimum area of the material including all remaining parts, and calculates the minimum area of the material including all remaining parts. By providing the area to the operator, a metal plate sized according to the minimum area can be requested.

As used in the specification, the term “unit” or “module” refers to a hardware component such as software, FPGA, or ASIC, and the “unit” or “module” performs certain roles. However, “part” or “module” is not limited to software or hardware. A “unit” or “module” may be configured to reside on an addressable storage medium and may be configured to run on one or more processors. Thus, as an example, a “part” or “module” refers to components such as software components, object-oriented software components, class components, and task components, processes, functions, properties, Includes procedures, subroutines, segments of program code, drivers, firmware, microcode, circuits, data, databases, data structures, tables, arrays, and variables. The functionality provided within components and “parts” or “modules” can be combined into smaller components and “parts” or “modules” or into additional components and “parts” or “modules”. Could be further separated.

The steps of the method or algorithm described in connection with embodiments of the present invention may be implemented directly in hardware, implemented as a software module executed by hardware, or a combination thereof. The software module may be RAM (Random Access Memory), ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electrically Erasable Programmable ROM), Flash Memory, hard disk, removable disk, CD-ROM, or It may reside on any type of computer-readable recording medium well known in the art to which the present invention pertains.

Additionally, different embodiments of the present invention may complement or be combined with each other.

The components of the present invention may be implemented as a program (or application) and stored in a medium in order to be executed in conjunction with a hardware computer. Components of the invention may be implemented as software programming or software elements, and similarly, embodiments may include various algorithms implemented as combinations of data structures, processes, routines or other programming constructs, such as C, C++, , it can be implemented in a programming or scripting language such as Java, assembler, Python, etc. Functional aspects may be implemented as algorithms running on one or more processors.

Above, embodiments of the present invention have been described with reference to the attached drawings, but those skilled in the art will understand that the present invention can be implemented in other specific forms without changing its technical idea or essential features. You will be able to understand it. Therefore, the embodiments described above should be understood in all respects as illustrative and not restrictive.

10: metal plate
110: workbench
111: movable shelf
112: metal cogs
121: Guide member
121-1: Rotation joint
122: Adsorption member
123: Suction plate
131: box
132: moving member
133: cutting member

Claims (6)

In the laser cutting processing and transfer system,
a workbench, including a movable lathe;
a transfer unit that adsorbs one side of the metal plate and seats the other side of the metal plate on the upper surface of the shelf from outside the workbench;
a laser cutting unit that cuts the metal plate mounted on the upper surface of the movable shelf when the movable shelf is stored inside;
A sensor unit that senses the position, area, pattern, and weight of the metal plate mounted on the upper surface of the movable shelf; and
A control unit that obtains sensing data from the sensor unit and controls operations of the work table, the transfer unit, and the laser cutting unit,
The laser cutting unit,
A box that separates the cutting space from the outside;
A cutting member located inside the box and cutting the metal plate by radiating a laser beam to the metal plate; and
Includes a moving member, inside the box, that induces movement of the cutting member,
The control unit,
After the operation of the transfer unit, if the weight of the metal plate is identified based on the sensing data, movement of the mobile shelf is restricted,
Provides an alarm to the operator about abnormal operation of the transfer unit,
The transfer unit includes a pneumatic pump that generates air pressure; a plurality of adsorption members including electromagnets and forming a vacuum between the metal plate and the metal plate using air pressure generated from the pneumatic pump to adsorb and fix the upper surface of the metal plate; and a guide member located on one side of the movable shelf in the width direction and having a plurality of rotation joints to control the movement of the adsorption member so that the metal plate adsorbed and fixed to the plurality of adsorption members moves in the width direction of the movable shelf. Includes; wherein the control unit obtains data about the material of the metal plate from the operator and operates the electromagnet based on the material of the metal plate,
Each of the plurality of adsorption members is rotated based on the midpoint, and when the control unit obtains data about the position of the metal plate from the operator, it controls the guide member based on the data to adsorb the plurality of adsorption members. A member is moved to a position spaced apart from the upper surface of the metal plate by a predetermined height, the electromagnet is operated at a first intensity to adsorb metallic foreign substances located on the upper surface of the metal plate, and the guide member is controlled to adsorb the plurality of objects. Move the member horizontally so that the adsorption member is spaced a certain distance away from the metal plate, stop the electromagnet, remove the metallic foreign matter, and control the guide member to move the plurality of adsorption members from the upper surface of the metal plate. Returning to a position spaced apart from a certain height, each of the plurality of adsorption members is controlled and rotated for a certain time, and the pneumatic pump is controlled to inject air pressure from each of the plurality of adsorption members by the air pressure forming a vortex, Non-metallic foreign substances on the upper surface of the metal plate are removed, the guide member is controlled to bring the plurality of adsorption members into contact with the upper surface of the metal plate, and the pneumatic pump is controlled to provide a space between the metal plate and the plurality of adsorption members. A vacuum is formed, the electromagnet is operated at a second intensity that is greater than the first intensity, and the guide member is controlled to place the metal plate adsorbed and fixed on the plurality of suction members on the upper surface of the movable shelf. Set it down,
The control unit provides a first drawing image to the worker based on the first drawing data obtained from the worker, and provides the first drawing image according to the area of the metal plate and the thickness of the metal plate based on the sensing data. Determine whether the work can be performed on the drawing data, and if it is determined that the work can be performed, apply the operation of the laser cutting unit, identify a change in coordinates of the cutting member while the laser beam is irradiated from the cutting member, and Based on the change in coordinates of the cutting member, the part being cut and the part that has been cut are respectively displayed on the first drawing image,
When obtaining a request to stop for a drawing error from the operator, the control unit obtains remade second drawing data from the operator, and provides information on the remaining area of the metal plate according to the part being cut and the part that has been cut. Identify data, and identify, based on the data on the remaining area, whether there is at least one producible part among at least one part included in the second drawing data, and when the producible part is identified, Displaying the identified parts on a second drawing image according to second drawing data and providing it to the worker,
The control unit, when obtaining a work request for the identified part from the operator, controls the laser cutting unit to produce the identified part targeting the remaining area, and controls at least one piece included in the second drawing data. Among the parts, if there is at least one remaining part excluding the identified part, the minimum area of the material including all the remaining parts is calculated, and the minimum area is provided to the worker. , laser cutting processing and conveying system. delete delete delete delete delete

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