CN213211059U - Workpiece recognition system based on two-dimensional code and used for spraying production line - Google Patents
Workpiece recognition system based on two-dimensional code and used for spraying production line Download PDFInfo
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- CN213211059U CN213211059U CN202021756767.4U CN202021756767U CN213211059U CN 213211059 U CN213211059 U CN 213211059U CN 202021756767 U CN202021756767 U CN 202021756767U CN 213211059 U CN213211059 U CN 213211059U
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Abstract
The utility model relates to a work piece identification system for spraying production line based on two-dimensional code belongs to two-dimensional code recognition field. The utility model discloses a hanger, two-dimensional code board, conveying chain, backlight, sweep a yard camera and support, the hanger is installed on the conveying chain, the right side at the hanger is installed to the two-dimensional code board, the support mounting is on the guide rail of conveying chain, the left side at the support is installed to the backlight, sweep a yard camera and install the right side at the support. The two-dimensional code plate generated by punching the steel plate is characterized in that the two-dimensional code plate is formed by punching and backlight lamp ingenious structural design, the metal steel plate with holes is converted into an ordinary two-dimensional code to be scanned by a code scanning camera for identification, the code scanning camera is special for the adoption, the technology is mature, the identification speed is high, and the identification precision is high. And the two-dimensional code plate is subjected to quenching and blackening treatment, is high-temperature resistant, is not easy to deform, is low in production cost, and solves the problems of a recognition system caused by high-temperature, pollution and acid-base environments of a spraying production line.
Description
Technical Field
The utility model relates to a work piece identification system for spraying production line based on two-dimensional code belongs to two-dimensional code identification field, is applicable to reliable and low cost's work piece identification system of spraying production line environment.
Background
In a workpiece conveying system of a coating line, workpieces are often identified due to process requirements, and two methods are commonly used at present: radio Frequency Identification (RFID) and laser imprinting two-dimensional code identification.
The radio frequency identification is composed of a read-write device and an electronic tag, the electronic tag is read and written by using a wireless radio frequency mode, generally, the electronic tag is arranged on a hanger of each transported workpiece, the read-write device is arranged at a corresponding position to be identified to carry out non-contact read-write, and the workpiece information is directly read.
The identification of the laser engraved two-dimensional code is similar to the identification of a logistics warehouse by means of a paper two-dimensional code, and the identification is different in that the identification is carried out by engraving a two-dimensional code containing hanger number information on a metal surface to form a label and installing the label on a hanger by using a laser engraving technology, a scanner is installed at a corresponding position to be identified to read the hanger number, workpiece information is stored in a PLC (programmable logic controller), and the workpiece information is indexed according to the hanger number.
In view of this, patent document No. 201711229427.9 discloses a method for automatically identifying a metal workpiece based on 3D printing of a two-dimensional code, and a reference document is to prepare an identifiable two-dimensional code by laser 3D printing directly on a metal product, or to inlay the two-dimensional code printed by laser 3D on a metal mold or a part, but the two-dimensional code plate itself is not improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough that exists among the prior art, to the used work piece identification system of present spraying production line with high costs and temperature toleration poor, perhaps antipollution performance is poor, the defect that needs periodic replacement, and provide a structural design is reasonable, the mechanism is simple, easy preparation, with low costs work piece identification system, not only recognition rate is fast, the precision is high, more importantly high temperature resistant, resistant pollution, the work piece identification system who is used for the spraying production line based on two-dimensional code of specially adapted spraying production line conveying system.
The utility model provides a technical scheme that above-mentioned problem adopted is: this a workpiece recognition system for spraying production line based on two-dimensional code, its structural feature lies in: including hanger, two-dimensional code board, conveying chain, backlight, sweep a yard camera and support, the hanger is installed on the conveying chain, the right side at the hanger is installed to the two-dimensional code board, the support mounting is on the guide rail of conveying chain, the left side at the support is installed to the backlight, sweep a yard camera and install the right side at the support.
Further, a workpiece is hung below the hanging tool.
Further, the support is arranged in a pi-shaped structure.
Further, sweep a yard camera and two-dimensional code board cooperation.
Furthermore, the two-dimensional code board is provided with a mounting waist hole, a hanger number and a two-dimensional code area.
Furthermore, the two-dimensional code plate is made of a steel plate subjected to quenching and blackening, and has the characteristics of high temperature resistance, corrosion resistance and difficulty in deformation.
Further, the support includes horizontal C shaped steel, perpendicular C shaped steel, support fixed part, backlight mount pad and sweeps a yard camera mount pad, perpendicular C shaped steel is installed in the below of horizontal C shaped steel, horizontal C shaped steel passes through support fixed part and installs on the track of conveying chain, is used for adjusting to sweep yard camera and backlight in the position of horizontal direction, the quantity of perpendicular C shaped steel is two, two perpendicular C shaped steel are used for installing the backlight mount pad respectively and sweep a yard camera mount pad.
Furthermore, the bracket also comprises a tooth plate and a connecting shaft, the tooth plate is used for connecting the horizontal C-shaped steel, the vertical C-shaped steel, the bracket fixing component and the backlight lamp mounting seat, and the connecting shaft is used for connecting the backlight lamp and the backlight lamp mounting seat.
Further, another technical object of the present invention is to provide an identification method for a workpiece identification system of a painting production line based on a two-dimensional code.
The above technical object of the present invention can be achieved by the following technical solutions.
A two-dimensional code-based identification method for a workpiece identification system of a spraying production line is characterized in that: the identification method comprises the following steps: the conveying chain is driven by the hanger and the workpiece to travel, when the hanger passes through the position of the support, code scanning is triggered, the code scanning camera is used for identifying, the number of the hanger is read out, indexing is carried out in the PLC according to the number of the hanger, and workpiece information is stored in the PLC by taking the number of the hanger as an index, so that the workpiece information corresponding to the workpiece can be obtained according to the read number of the hanger.
Furthermore, the two-dimensional code area is manufactured according to a Data Matrix code system, is a 10 × 10 dot Matrix and corresponds to the hanger number.
Compared with the prior art, the utility model has the advantages of it is following: the two-dimensional code plate generated by punching the steel plate is characterized in that the two-dimensional code plate is formed by punching and backlight lamp ingenious structural design, the metal steel plate with holes is converted into an ordinary two-dimensional code to be scanned by a code scanning camera for identification, the code scanning camera is special for the adoption, the technology is mature, the identification speed is high, and the identification precision is high. And the two-dimensional code plate is subjected to quenching and blackening treatment, is high-temperature resistant, is not easy to deform, is low in production cost, and solves the problems of a recognition system caused by high-temperature, pollution and acid-base environments of a spraying production line.
Drawings
Fig. 1 is a schematic structural diagram of a workpiece recognition system according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a workpiece recognition system according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a two-dimensional code plate according to an embodiment of the present invention.
Fig. 4 a and b are schematic structural diagrams of the horizontal C-shaped steel according to the embodiment of the present invention.
Fig. 5 a and b are schematic structural diagrams of the vertical C-shaped steel according to the embodiment of the present invention.
Fig. 6 a, b, and c are schematic structural views of the bracket fixing component according to the embodiment of the present invention.
Fig. 7 a and b are schematic structural diagrams of the backlight lamp mounting base according to the embodiment of the present invention.
A in fig. 8, b are schematic structural diagrams of the code scanning camera mounting base according to the embodiment of the present invention.
Fig. 9 a and b are schematic structural diagrams of tooth plates according to embodiments of the present invention.
Fig. 10 a and b are schematic structural diagrams of a connecting shaft according to an embodiment of the present invention.
In the figure: the automatic code scanning device comprises a hanger 1, a two-dimensional code plate 2, a conveying chain 3, a workpiece 4, a backlight lamp 5, a code scanning camera 6, a bracket 7,
A mounting waist hole 21, a hanger number 22, a two-dimensional code area 23,
Horizontal C-shaped steel 71, vertical C-shaped steel 72, bracket fixing part 73, backlight lamp mounting seat 74, code scanning camera mounting seat 75, tooth plate 76 and connecting shaft 77.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples
Referring to fig. 1 to 10, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if there are terms such as "upper", "lower", "left", "right", "middle" and "one", they are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content.
The workpiece recognition system for the spraying production line based on the two-dimensional code in the embodiment comprises a hanger 1, a two-dimensional code plate 2, a conveying chain 3, a backlight lamp 5, a code scanning camera 6 and a support 7, wherein the support 7 is arranged in a pi-shaped structure.
The hanger 1 in the embodiment is installed on a conveying chain 3, the two-dimensional code plate 2 is installed on the right side of the hanger 1, the bracket 7 is installed on a guide rail of the conveying chain 3, the backlight 5 is installed on the left side of the bracket 7, the code scanning camera 6 is installed on the right side of the bracket 7, and the workpiece 4 is hung below the hanger 1.
Sweep a yard camera 6 in this embodiment and two-dimensional code board 2 cooperation, be provided with installation waist hole 21, hanger number 22 and two-dimensional code region 23 on two-dimensional code board 2, two-dimensional code board 2 is made by the steel sheet through quenching, blackening, has high temperature resistant, corrosion resistance, non-deformable's characteristics.
The bracket 7 in this embodiment includes a horizontal C-shaped steel 71, a vertical C-shaped steel 72, a bracket fixing member 73, a backlight mount 74, a code-scanning camera mount 75, a dental plate 76, and a connecting shaft 77.
The vertical C-shaped steel 72 in the embodiment is installed below the horizontal C-shaped steel 71, the horizontal C-shaped steel 71 is installed on a track of the conveying chain 3 through the bracket fixing component 73 and used for adjusting the positions of the code scanning camera 6 and the backlight 5 in the horizontal direction, the number of the vertical C-shaped steel 72 is two, the two vertical C-shaped steel 72 are respectively used for installing a backlight installation seat 74 and a code scanning camera installation seat 75, the tooth plate 76 is used for connecting the horizontal C-shaped steel 71, the vertical C-shaped steel 72, the bracket fixing component 73 and the backlight installation seat 74, and the connecting shaft 77 is used for connecting the backlight 5 and the backlight installation seat 74.
The identification method of the workpiece identification system for the spraying production line based on the two-dimensional code in the embodiment comprises the following steps: the conveying chain 3 drives the hanger 1 and the workpiece 4 to travel, when the hanger 1 passes through the position of the bracket 7, code scanning is triggered, the code scanning camera 6 conducts identification, the hanger number 22 is read out, indexing is conducted in the PLC according to the hanger number 22, and the workpiece 4 information is stored in the PLC by taking the hanger number 22 as an index, so that the workpiece information corresponding to the workpiece 4 can be obtained according to the read hanger number 22; the two-dimensional code area 23 is produced according to the Data Matrix code system, is a 10 × 10 dot Matrix, and corresponds to the hanger number 22.
Specifically, a support 7 arranged in a pi-shaped structure is fixed on a track of a conveying chain 3, a two-dimensional code plate 2 is installed on a hanging tool 1 of a workpiece 4, a backlight 5 is a white-light square flat lamp and is installed on one side of the support 7, and a code scanning camera 6 is installed on the other side of the support 7 and is installed opposite to the backlight 5.
Two-dimensional code board 2 is the metal material, it is through quenching, the steel sheet of processing blackens, steel sheet surface colour is black, the two-dimensional code no longer is printing or inscription generation, but adopt the form of punching, black small square on the former two-dimensional code dot matrix is replaced with the round hole that the diameter slightly is less than the square length of side, guarantee like this that the non-region of punching can be in good connection together, two-dimensional code board 2 is in and sweeps between code camera 6 and backlight 5, white light pierces through to sweeping code camera 6 through the round hole, make that it is the projection effect of two-dimensional code board 2 on backlight 5 to sweep code camera 6 and catch, the two-dimensional code is white circle dot matrix.
The two-dimensional code plate 2 is provided with two oval mounting waist holes 21 which are arranged up and down, the mounting is convenient, the mounting position can be adjusted, the two-dimensional code plate 2 is provided with numbers corresponding to the two-dimensional code, the front side and the back side of the two-dimensional code plate are visible, and the mounting, the debugging and the field maintenance are convenient.
The number 100 in fig. 3, namely the hanger number 22, is information corresponding to the two-dimensional code area 23, and both sides can be read correctly, so that debugging, installation and on-line observation during production are facilitated; the two-dimensional code area 23 is made according to the Data Matrix code system, is a 10 × 10 dot Matrix, and corresponds to the hanger number 22, and is a two-dimensional code dot Matrix of the number 100 in this embodiment, that is, the hanger number 22.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a work piece identification system for spraying production line based on two-dimensional code which characterized in that: including hanger (1), two-dimensional code board (2), conveying chain (3), backlight (5), sweep yard camera (6) and support (7), hanger (1) is installed on conveying chain (3), the right side at hanger (1) is installed in two-dimensional code board (2), install on the guide rail of conveying chain (3) support (7), the left side at support (7) is installed in backlight (5), sweep yard camera (6) and install the right side at support (7).
2. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 1, characterized in that: and a workpiece (4) is hung below the hanging tool (1).
3. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 1, characterized in that: the bracket (7) is arranged in a pi-shaped structure.
4. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 1, characterized in that: sweep a yard camera (6) and two-dimensional code board (2) cooperation.
5. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 1, characterized in that: the two-dimensional code board (2) is provided with a mounting waist hole (21), a hanger number (22) and a two-dimensional code area (23).
6. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 1, characterized in that: the two-dimensional code plate (2) is made of a steel plate subjected to quenching and blackening, and has the characteristics of high temperature resistance, corrosion resistance and difficulty in deformation.
7. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 1, characterized in that: the support (7) comprises horizontal C-shaped steel (71), vertical C-shaped steel (72), a support fixing part (73), a backlight installation seat (74) and a code scanning camera installation seat (75), wherein the vertical C-shaped steel (72) is installed below the horizontal C-shaped steel (71), the horizontal C-shaped steel (71) is installed on a track of a conveying chain (3) through the support fixing part (73) and used for adjusting the positions of a code scanning camera (6) and a backlight (5) in the horizontal direction, the number of the vertical C-shaped steel (72) is two, and the two vertical C-shaped steel (72) are respectively used for installing the backlight installation seat (74) and the code scanning camera installation seat (75).
8. The workpiece recognition system for a painting production line based on a two-dimensional code according to claim 7, characterized in that: the bracket (7) further comprises a tooth plate (76) and a connecting shaft (77), the tooth plate (76) is used for connecting the horizontal C-shaped steel (71), the vertical C-shaped steel (72), the bracket fixing component (73) and the backlight mounting seat (74), and the connecting shaft (77) is used for connecting the backlight (5) and the backlight mounting seat (74).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021756767.4U CN213211059U (en) | 2020-08-20 | 2020-08-20 | Workpiece recognition system based on two-dimensional code and used for spraying production line |
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| CN202021756767.4U CN213211059U (en) | 2020-08-20 | 2020-08-20 | Workpiece recognition system based on two-dimensional code and used for spraying production line |
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| CN213211059U true CN213211059U (en) | 2021-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852596A (en) * | 2022-07-11 | 2022-08-05 | 苏州柳溪机电工程有限公司 | Accumulation and release chain conveying system for coating assembly line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852596A (en) * | 2022-07-11 | 2022-08-05 | 苏州柳溪机电工程有限公司 | Accumulation and release chain conveying system for coating assembly line |
| CN114852596B (en) * | 2022-07-11 | 2022-10-25 | 苏州柳溪机电工程有限公司 | Accumulation and release chain conveying system for coating assembly line |
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