CN113788206A - Plate part identification and code pasting method and system - Google Patents
Plate part identification and code pasting method and system Download PDFInfo
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- CN113788206A CN113788206A CN202111069134.5A CN202111069134A CN113788206A CN 113788206 A CN113788206 A CN 113788206A CN 202111069134 A CN202111069134 A CN 202111069134A CN 113788206 A CN113788206 A CN 113788206A
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- code
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/40—Controls; Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C1/00—Labelling flat essentially-rigid surfaces
- B65C1/02—Affixing labels to one flat surface of articles, e.g. of packages, of flat bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/26—Devices for applying labels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/40—Controls; Safety devices
- B65C2009/402—Controls; Safety devices for detecting properties or defects of labels
- B65C2009/407—Controls; Safety devices for detecting properties or defects of labels after labelling
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Abstract
The invention discloses a plate part identification and code pasting method and a system, which relate to the technical field of plate code pasting and specifically comprise the following steps: the workpiece is placed on a laser back exchange table, when passing through the part identification assembly, the type of the plate part is identified, the identification result is transmitted to the control assembly, and the control assembly distributes different identification codes to different parts according to the identification result; when the workpiece passes through the positioning assembly, the positioning assembly acquires the position information of the workpiece and transmits the position information to the control assembly; the control component predicts the position of the workpiece according to the position information and controls the code pasting unit to move to a preset conveying position of the workpiece to carry out code pasting operation; the code reading unit scans the identification code of the workpiece to obtain an identification mark, and sends the information of the workpiece subjected to code pasting operation to the industrial personal computer for recording. The invention realizes automatic identification and code pasting of the plate parts, improves the management efficiency of workpieces and reduces the production time.
Description
Technical Field
The invention relates to the technical field of plate code pasting, in particular to a plate part code identifying and pasting method and system.
Background
The laser cutting machine is widely applied in the plate production industry, and in the production process of sheet metal cutting parts, the management of the types and quantity of the cut sheet metal parts is time-consuming and labor-consuming. The metal plates are distributed with preprocessed metal plate parts of various shapes and different quantities, and the metal plate parts are piled together after production and are difficult to classify and manage. In the prior art, in the process of cutting the plate by laser, different shapes of sheet metal parts can be distinguished and marked by depending on production personnel, but the process is carried out manually, so that a plurality of defects exist, the process of manually distinguishing the shapes of the sheet metal parts is time-consuming and labor-consuming, the production time can be prolonged, and the economic benefit is reduced. Secondly, errors can occur when the shapes of the sheet metal parts are manually distinguished, and the production efficiency is difficult to improve. Therefore, it is an urgent need to solve the problem for those skilled in the art how to automatically perform identification and labeling on the plate parts to improve the production efficiency.
Disclosure of Invention
In view of this, the invention provides a method and a system for identifying and pasting a code on a plate part, which realize automatic identification and pasting of the code on the plate part, improve the management efficiency of workpieces, and reduce the production time.
In order to achieve the purpose, the invention adopts the following technical scheme: on the one hand, the method for identifying and pasting the code on the plate part comprises the following specific steps:
the workpiece is placed on a laser back exchange table, when passing through the part identification assembly, the type of the plate part is identified, the identification result is transmitted to the control assembly, and the control assembly distributes different identification codes to different parts according to the identification result;
when the workpiece passes through the positioning assembly, the positioning assembly acquires the position information of the workpiece and transmits the position information to the control assembly;
the control component predicts the position of the workpiece according to the position information and controls the code pasting unit to move to a preset conveying position of the workpiece to carry out code pasting operation;
the code reading unit scans the identification code of the workpiece to obtain an identification mark, and sends the information of the workpiece subjected to code pasting operation to the industrial personal computer for recording.
Preferably, the system further comprises a code scanning unit, which is used for detecting abnormal code pasting after the code pasting operation is completed; if the code pasting unit detects that the code pasting is abnormal, the code scanning unit sends out an alarm signal, and the code pasting unit works to paste a new identification code on the workpiece; if no abnormity exists, entering a code reading unit.
Preferably, the identification code is a bar code or a two-dimensional code.
Preferably, the height of the code unit is adjusted according to the thickness of the workpiece.
Preferably, the laser back exchange platform is provided with a limiting block.
Preferably, the part identification component is used for comparing the layout drawing processed by the laser cutting machine with the established material part library and identifying the material information of the workpiece parts.
Preferably, the control component generates a material identification code according to the material information.
On the other hand, the plate part identification code pasting system comprises a part identification component, a positioning component, a control component and a code reading component; the part identification assembly is used for identifying the type of the plate part and transmitting an identification result to the control assembly; the positioning assembly is used for acquiring the position information of the workpiece and transmitting the position information to the control assembly; the control assembly is used for distributing different identification codes to different parts according to the identification result and controlling the code pasting unit to move to a preset conveying position of the workpiece to carry out code pasting operation; and the code reading assembly is used for scanning the identification code of the workpiece to obtain an identification mark and sending the workpiece information which is finished by the code pasting operation to the industrial personal computer for recording.
Through the technical scheme, the invention discloses and provides a plate part identification and code pasting method and system, and compared with the prior art, the method and system have the following beneficial technical effects:
(1) the shape of the part is recognized and the part is positioned on a complete plate before the process of laser cutting of the sheet metal, and the part is marked with different marks on different parts, so that the sheet metal part obtained after laser cutting has the unique identity code, the management efficiency of the product can be improved, the production time is reduced, and the economic benefit is improved.
(2) The code pasting process is full-automatic, the jump from manual operation to full automation is realized, the code pasting efficiency is high, the positioning is accurate, the labor cost is saved, and the code pasting work efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of a method of the present invention;
fig. 2 is a system configuration diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a plate part identification and code pasting method on the one hand, and as shown in figure 1, the method comprises the following specific steps:
s1, placing the workpiece on a laser back exchange table, identifying the type of the plate part when the workpiece passes through a part identification assembly, transmitting an identification result to a control assembly, and distributing different identification codes to different parts by the control assembly according to the identification result;
s2, when the workpiece passes through the positioning assembly, the positioning assembly collects the position information of the workpiece and transmits the position information to the control assembly;
s3, the control module predicts the position of the workpiece according to the position information and controls the code pasting unit to move to the preset conveying position of the workpiece for code pasting operation;
and S4, scanning the identification code of the workpiece by the code reading unit to obtain an identification mark, and sending the workpiece information of which the code pasting operation is finished to an industrial personal computer for recording.
In the embodiment of the invention, the part identification component is used for comparing the typesetting drawing processed by the laser cutting machine with the established material part library and identifying the material information of the workpiece parts. Further, the control component generates a material identification code according to the material information. Through the technical scheme, the shapes of the parts are identified and the parts are positioned on one complete plate before the process of metal plate laser cutting, and different marks are respectively marked on different parts.
Specifically, the information of the exclusive two-dimensional code of each plate part is obtained by comparing the part in the plate layout during actual production with the library part, and the comparison process can be roughly divided into the following steps:
1) reading parts in the layout, and completely loading the parts into List < Element > Elements in a part set;
2) traversing the parts in the part set in sequence;
3) searching parts with the same shape in the library part set every traversal, and if the parts are the same, giving the ID values of the same library parts to the machined parts;
4) extracting corresponding information such as serial numbers, process parameters and the like from a database by all the machined parts according to the ID values to generate an Excel table;
5) and the automatic code pasting machine pastes the two-dimensional code according to the information in the Excel table.
The control component is a PLC, after a user debugs a control program, the program is written into a PLC memory through a programmer, meanwhile, a field input signal is connected to the input end of the input module, the controlled execution element is connected to the output end of the output module, then, the PLC working mode is selected as a running working mode, and the code pasting unit is controlled to move to a preset conveying position of a workpiece to perform code pasting operation.
In the actual code pasting process, the coordinate of the laser head which needs to be moved to a certain position is the coordinate of the machine tool coordinate system, so the coordinate of the workpiece coordinate system needs to be converted into the coordinate of the machine tool coordinate system. Before the coordinate system conversion is performed, the position of the workpiece in the machine tool coordinate system needs to be determined, and in the embodiment, the lower left corner of the plate (i.e., the intersection of the long side and the short side) is selected as the coordinate conversion bridge.
In the embodiment of the invention, a laser edge-searching method is selected to obtain the coordinates of the end point of the lower left corner of the plate in a machine tool coordinate system, the end point is the intersection point of the long edge and the short edge of the plate, in order to obtain the intersection point, firstly, a linear equation of the two edges is obtained, the linear equation of the two edges is determined by a three-point method, and the principle of the three-point method is as follows:
firstly, selecting two points as far as possible on a long edge, and calculating a linear equation of the long edge;
after obtaining the straight-line equation of the long side, since the short side is perpendicular to the long side, the slope of the short-side straight-line equation can be known (the slope of the short-side straight-line is the negative inverse of the slope of the long-side straight-line);
then selecting a point on the short edge, and naturally obtaining a linear equation of the short edge according to the point on the straight line and the slope of the point;
and solving the intersection point of the long-side linear equation and the short-side linear equation to obtain the coordinate value of the lower left corner endpoint of the plate in the machine tool coordinate system.
The laser edge searching method is used for acquiring two points on the long edge and one point on the short edge, the automatic flow of the laser edge searching is mainly controlled by a PLC program, and an upper computer program is matched with a lower computer program to complete the circular action.
Furthermore, the code pasting unit is an automatic code pasting machine, and the height of the automatic code pasting machine is adjusted according to the thickness of the workpiece.
In addition, the system also comprises a code scanning unit which is used for detecting the abnormal code pasting operation after the code pasting operation is finished; if the pasting code is detected to be abnormal, the code scanning unit sends out an alarm signal, the bar code printer starts to work, and a new identification code is pasted on the workpiece through the pasting code unit; if no abnormity exists, the conveying belt conveys the workpiece away to enter a code reading unit. Sweep a yard unit through the setting, accomplish subsides sign indicating number correction function, guaranteed the accuracy of subsides sign indicating number, avoid appearing the unusual condition of subsides sign indicating number and appear.
Furthermore, a limiting block is arranged on the laser back exchange platform for placing the workpiece, so that the movement of the workpiece can not exceed the position of the limiting block.
It should be noted that, in the embodiment of the present invention, the identification code may be a barcode or a two-dimensional code.
On the other hand, a plate part identification and code pasting system is provided, as shown in fig. 2, and comprises a part identification component, a positioning component, a control component and a code reading component; the part identification component is used for identifying the type of the plate part and transmitting an identification result to the control component; the positioning assembly is used for acquiring the position information of the workpiece and transmitting the position information to the control assembly; the control assembly is used for distributing different identification codes to different parts according to the identification result and controlling the code pasting unit to move to a preset conveying position of the workpiece to carry out code pasting operation; and the code reading assembly is used for scanning the identification code of the workpiece to obtain an identification mark and sending the workpiece information which is subjected to code pasting operation to the industrial personal computer for recording.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A plate part identification and code pasting method is characterized by comprising the following specific steps:
the workpiece is placed on a laser back exchange table, when passing through the part identification assembly, the type of the plate part is identified, the identification result is transmitted to the control assembly, and the control assembly distributes different identification codes to different parts according to the identification result;
when the workpiece passes through the positioning assembly, the positioning assembly acquires the position information of the workpiece and transmits the position information to the control assembly;
the control component predicts the position of the workpiece according to the position information and controls the code pasting unit to move to a preset conveying position of the workpiece to carry out code pasting operation;
the code reading unit scans the identification code of the workpiece to obtain an identification mark, and sends the information of the workpiece subjected to code pasting operation to the industrial personal computer for recording.
2. The plate part identification and code pasting method according to claim 1, further comprising a code scanning unit for performing code pasting abnormality detection after the code pasting operation is completed; if the code pasting unit detects that the code pasting is abnormal, the code scanning unit sends out an alarm signal, and the code pasting unit works to paste a new identification code on the workpiece; if no abnormity exists, entering a code reading unit.
3. The plate part identification and code pasting method according to claim 1, wherein the identification code is a bar code or a two-dimensional code.
4. The plate part identification and code pasting method according to claim 1, wherein the height of the code pasting unit is adjusted according to the thickness of the workpiece.
5. The plate part identification and code pasting method according to claim 1, wherein a limiting block is arranged on the laser back exchange platform.
6. The plate part identification and code pasting method as claimed in claim 1, wherein the part identification component is used for comparing the layout drawing processed by the laser cutting machine with the established material part library to identify the material information of the workpiece parts.
7. The plate part identification and code pasting method according to claim 6, wherein the control component generates a material identification code according to the material information.
8. A plate part identification code-pasting system is characterized by comprising a part identification component, a positioning component, a control component and a code reading component; the part identification assembly is used for identifying the type of the plate part and transmitting an identification result to the control assembly; the positioning assembly is used for acquiring the position information of the workpiece and transmitting the position information to the control assembly; the control assembly is used for distributing different identification codes to different parts according to the identification result and controlling the code pasting unit to move to a preset conveying position of the workpiece to carry out code pasting operation; and the code reading assembly is used for scanning the identification code of the workpiece to obtain an identification mark and sending the workpiece information which is finished by the code pasting operation to the industrial personal computer for recording.
9. The plate part identification and code-pasting system of claim 8, further comprising a code-scanning unit for detecting abnormal code-pasting operation after the code-pasting operation is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111069134.5A CN113788206B (en) | 2021-09-13 | 2021-09-13 | Plate part identification and code pasting method and system |
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| CN202111069134.5A CN113788206B (en) | 2021-09-13 | 2021-09-13 | Plate part identification and code pasting method and system |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03240641A (en) * | 1990-02-14 | 1991-10-28 | Nec Corp | Automatic bar-code labeler |
| US5141572A (en) * | 1990-09-19 | 1992-08-25 | Gerber Garment Technology, Inc. | Labelling apparatus and method for a sheet material cutting system and a supply of labels for use therewith |
| CN103072728A (en) * | 2012-12-20 | 2013-05-01 | 杭州德创电子有限公司 | Labeling device of single-phase watt-hour meter and labeling method therefor |
| CN103154929A (en) * | 2010-06-14 | 2013-06-12 | 特鲁塔格科技公司 | System for producing a packaged item with an identifier |
| CN204965143U (en) * | 2015-07-03 | 2016-01-13 | 哈尔滨理工大学 | A two -dimensional code pastes sign indicating number automatically, reads a yard control system for on production line |
| CN205060202U (en) * | 2015-10-20 | 2016-03-02 | 合肥佳田自动化工程科技有限公司 | Automatic paste ink recorder |
| CN108584052A (en) * | 2018-06-15 | 2018-09-28 | 长沙格力暖通制冷设备有限公司 | Labeling device |
| CN109703858A (en) * | 2018-12-07 | 2019-05-03 | 上海轩田工业设备有限公司 | A kind of equipment with product barcode scanning and automatic code-printing patch code checking code function |
| CN111606001A (en) * | 2020-05-26 | 2020-09-01 | 合肥工业大学 | Material pastes mark and spouts a yard robot vision processing system |
| CN112389790A (en) * | 2020-12-09 | 2021-02-23 | 昆山新宁物流有限公司 | General type of SMT charging tray pastes mark line |
| US20210061509A1 (en) * | 2019-08-28 | 2021-03-04 | Citic Dicastal Co., Ltd. | Automatic hub labeling device and production line |
| CN212797669U (en) * | 2020-08-05 | 2021-03-26 | 中科万勋智能科技(苏州)有限公司 | Automatic labeling system |
-
2021
- 2021-09-13 CN CN202111069134.5A patent/CN113788206B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03240641A (en) * | 1990-02-14 | 1991-10-28 | Nec Corp | Automatic bar-code labeler |
| US5141572A (en) * | 1990-09-19 | 1992-08-25 | Gerber Garment Technology, Inc. | Labelling apparatus and method for a sheet material cutting system and a supply of labels for use therewith |
| CN103154929A (en) * | 2010-06-14 | 2013-06-12 | 特鲁塔格科技公司 | System for producing a packaged item with an identifier |
| CN103072728A (en) * | 2012-12-20 | 2013-05-01 | 杭州德创电子有限公司 | Labeling device of single-phase watt-hour meter and labeling method therefor |
| CN204965143U (en) * | 2015-07-03 | 2016-01-13 | 哈尔滨理工大学 | A two -dimensional code pastes sign indicating number automatically, reads a yard control system for on production line |
| CN205060202U (en) * | 2015-10-20 | 2016-03-02 | 合肥佳田自动化工程科技有限公司 | Automatic paste ink recorder |
| CN108584052A (en) * | 2018-06-15 | 2018-09-28 | 长沙格力暖通制冷设备有限公司 | Labeling device |
| CN109703858A (en) * | 2018-12-07 | 2019-05-03 | 上海轩田工业设备有限公司 | A kind of equipment with product barcode scanning and automatic code-printing patch code checking code function |
| US20210061509A1 (en) * | 2019-08-28 | 2021-03-04 | Citic Dicastal Co., Ltd. | Automatic hub labeling device and production line |
| CN111606001A (en) * | 2020-05-26 | 2020-09-01 | 合肥工业大学 | Material pastes mark and spouts a yard robot vision processing system |
| CN212797669U (en) * | 2020-08-05 | 2021-03-26 | 中科万勋智能科技(苏州)有限公司 | Automatic labeling system |
| CN112389790A (en) * | 2020-12-09 | 2021-02-23 | 昆山新宁物流有限公司 | General type of SMT charging tray pastes mark line |
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