Steel plate defect detection system and method for steel plate production line
By designing an automated system that integrates steel plate finishing, lifting stacking, defect detection and transportation, the problem of defect detection relies on labor and equipment in traditional steel plate production is solved, and efficient and precise management of the steel plate production process is achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202411724659.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-03-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the production process of traditional steel plates, defect detection relies on manual operation or a single equipment, which has strong subjectivity, limited detection accuracy, and the inability to fully identify steel plate defects. It also lacks efficient automated processes, resulting in inconsistent product quality and low production efficiency.
Design a system that integrates steel plate finishing, lifting stacking, defect detection and transportation, including integrated steel plate finishing and processing equipment, intelligent lifting system and multi-directional defect detection device, to achieve the coordinated operation of the entire process from finishing to defect detection and transportation of steel plates through automated processes.
It realizes efficient and precise management in the steel plate production process, improves the consistency and production efficiency of product quality, reduces production costs, and enhances the competitiveness of enterprises in the steel plate production field.
Smart Images
Figure CN119702484A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of steel plate production automation, and in particular to a steel plate defect detection system and method used in a steel plate production line. Background Art
[0002] In the traditional steel plate production process, the finishing, lifting, stacking and defect detection of steel plates often rely on manual operation or scattered mechanical equipment, which is not only inefficient but also difficult to ensure the consistency of product quality. Especially in the defect detection link, manual detection has strong subjectivity and easy to miss problems, while traditional detection equipment often has a single detection method and limited detection accuracy. It cannot comprehensively and accurately identify various defects of steel plates. In addition, there is a lack of efficient automated processes for the screening and transportation of defective and qualified steel plates, which can easily cause problems such as misjudgment and mixing of materials, seriously affecting the overall quality and production efficiency of steel plate products. Summary of the invention
[0003] In order to solve some of the problems existing in the above-mentioned prior art, the present invention provides a steel plate defect detection system for use in a steel plate production line. The system integrates multiple links such as steel plate finishing, lifting and stacking, defect detection and transportation, thereby realizing efficient and precise management of the steel plate production process.
[0004] To achieve the above-mentioned purpose, the present invention provides a steel plate defect detection system for use in a steel plate production line, comprising steel plates, and the detection system comprises a steel plate finishing stage, a steel plate lifting and stacking stage, and a steel plate defect detection and transportation stage, wherein the steel plate finishing stage, the steel plate lifting and stacking stage, and the steel plate defect detection and transportation stage are arranged in sequence; the steel plate finishing stage comprises straightening and cutting the steel plates and spraying dust removal on the surface of the steel plates; the steel plate lifting and stacking stage comprises lifting and stacking the steel plates after the finishing treatment; the steel plate defect detection and transportation stage comprises defect detection and screening of the steel plates, and separately transporting qualified and unqualified steel plates.
[0005] As a further improvement of the present invention, in order to better withstand the vibration and pressure during equipment operation and reduce the impact of equipment shaking on the finishing quality of steel plates; at the same time, reduce the friction when the steel plates move, so that the steel plates move more smoothly, avoid scratches on the surface of the steel plates, and protect the surface quality of the steel plates; the steel plate finishing stage includes an integrated steel plate finishing equipment, and both ends of the integrated steel plate finishing equipment are provided with brackets; a column is installed at the lower end of the bracket, and the column is provided with multiple columns; a plurality of support rollers are evenly arranged on the bracket and supported by the support rollers.
[0006] As a further improvement of the present invention, in order to improve the lifting efficiency and reduce the risk of manual operation; at the same time, to improve the flexibility and accuracy of lifting and adapt to different production layouts and lifting tasks; the steel plate lifting and stacking stage includes a steel truss, on which a first slide rail is installed; the first slide rail is clamped with a base plate and a first roller, and the base plate can be moved on the first slide rail through the first roller; a plurality of connecting rods are installed between the base plates, and a second slide rail is arranged on the connecting rod; a lifting drive device and a second roller are clamped on the second slide rail, and the lifting drive device can be moved on the second slide rail through the second roller; a push rod device is arranged at the lower end of the lifting drive device, and a suction cup picking device is installed at the lower end of the push rod device, and the steel plate is sucked and lifted by the suction cup picking device; the steel plate lifting and stacking stage also includes a steel plate pallet, and the steel plate pallet is used to place the steel plate.
[0007] As a further improvement of the present invention, in order to improve the efficiency and accuracy of screening and conveying and ensure the consistency of product quality; the steel plate defect detection and transportation stage includes a steel plate defect detection device, and grabbing robots are provided on both sides of the steel plate defect detection device; the outer ends of the grabbing robots are also respectively provided with a defective product transport platform and a qualified product transport platform, and the grabbing robot can be extended and rotated.
[0008] As a further improvement of the present invention, in order to more comprehensively cover various parts of the steel plate and improve the accuracy and comprehensiveness of defect detection; the steel plate defect detection device includes a detection main box, on which a detection platform is installed; a detection control box is arranged on the outside of the detection main box, and a heat dissipation device is arranged in the detection control box; connecting light rods are also installed on both sides of the detection main box, and a cross bar assembly is mounted on the connecting light rod; a first detection device is arranged on the cross bar assembly, and a plurality of the first detection devices are arranged; the first detection device slides on the connecting light rod through the cross bar assembly to move synchronously; the steel plate defect detection device also includes a second detection unit.
[0009] As a further improvement of the present invention, in order to improve the adjustability of the detection angle, make it better align with the detection part, adapt to various steel plate detection needs, and further improve the detection effect; the second detection unit includes a vertical rod, and a connecting strip is installed on the vertical rod. The installation height of the connecting strip on the vertical rod can be adjusted and can be rotated; the other end of the connecting strip is hingedly installed with a second detection device, and the second detection device can be rotated on the connecting strip.
[0010] As a further improvement of the present invention, in order to achieve precise control and real-time monitoring of the adsorption force of each suction cup, effectively prevent the steel plate from slipping during the lifting process or deformation of the steel plate due to uneven adsorption force, improve the safety and stability of the lifting operation, and ensure the integrity and quality of the steel plate during the lifting process; the suction cup picking device includes a fixed plate, a connecting flange is provided on the fixed plate and is connected to the push rod device through the connecting flange; connecting long rods are provided on both sides of the fixed plate, and a plurality of fastening components and auxiliary connecting rods are sleeved on the connecting long rods; a pressure sensor assembly is mounted on the end of the auxiliary connecting rod, and a suction cup connecting rod is passed through the pressure sensor assembly; a suction cup is mounted on the lower end of the suction cup connecting rod; a plurality of pressure sensor assemblies, suction cup connecting rods and suction cups are provided, and each suction cup can independently control and monitor the adsorption force between the suction cup and the steel plate in real time through the corresponding pressure sensor assembly, and automatically adjust according to factors such as the weight and surface flatness of the steel plate.
[0011] As a further improvement of the present invention, in order to reduce the problems of steel plate collision and uneven stacking caused by inaccurate lifting position, the quality and efficiency of steel plate lifting and stacking are improved; at the same time, it also provides a good steel plate placement basis for subsequent defect detection, which is conducive to ensuring the accuracy of the detection results; the lifting drive device adopts a high-precision servo motor drive system, which can accurately control the moving speed and position of the base plate on the first slide rail.
[0012] One of the beneficial effects of the present invention is that by integrating the finishing, lifting and stacking, defect detection and transportation links of steel plate production into one, efficient and coordinated operation of the entire process is achieved; in the finishing stage, integrated equipment and automatic parameter adjustment improve the finishing quality and efficiency, and reduce damage to steel plates during transportation; in the lifting and stacking stage, the high-precision lifting drive device and the intelligent suction cup picking device ensure the accuracy and safety of steel plate lifting and stacking; in the defect detection and transportation stage, the multi-directional detection device and the intelligent grasping manipulator realize accurate detection of defects and effective screening and transportation of steel plates; overall, the automation level of the steel plate production line is greatly improved, the quality of steel plates is improved, the production cost is reduced, the production efficiency is improved, the competitiveness of enterprises in the field of steel plate production is enhanced, and it has broad market application prospects.
[0013] The present invention also provides a steel plate defect detection method for a steel plate production line, the detection method comprising the following steps: Step 1: The steel plate enters the steel plate finishing stage and is placed on the steel plate finishing integrated equipment for a series of finishing operations; the finishing process includes but is not limited to straightening, cutting, surface spraying and dust removal, etc. According to the material, specifications and other parameters of the steel plate, the steel plate finishing integrated equipment automatically adjusts the process parameters of each process to optimize the finishing effect and improve the quality of the steel plate; Step 2: During the finishing process, the combination of brackets and columns provides a stable support platform for the steel plate to ensure the stability and accuracy of the steel plate in subsequent processing, and the support roller assists the steel plate to move; Step 3: After finishing, the steel plate is moved to the steel plate hoisting and stacking stage through the support rollers. The steel truss and the hoisting drive device are used. The hoisting drive device drives the bottom plate to move to a suitable position on the first slide rail through the first roller, so that the suction cup picking device is accurately aligned with the steel plate; Step 4: Under the monitoring of the pressure sensor assembly, the suction cup in the suction cup pickup device automatically adjusts the adsorption force of each suction cup unit according to factors such as the weight of the steel plate and the surface flatness to ensure safe picking up of the steel plate; the connecting flange in the suction cup pickup device is connected to the push rod device, and the finished steel plate is lifted by the push rod device and the suction cup pickup device; Step 5: The bottom plate carries the picked-up steel plate and moves it to the top of the steel plate tray. The push rod device and the suction cup picking device work again to place the steel plate at a suitable position on the steel plate tray and stack them in an orderly manner. Step 6: The stacked steel plates are transported to the steel plate defect detection and transportation stage, and are grabbed by the grabbing manipulator and placed on the detection table in the steel plate defect detection device; in the initial state of the steel plate defect detection device, the first detection device and the crossbar assembly are connected to the outermost ends of the light rod, and the second detection unit is located at the outer end of the detection main box, which is convenient for the placement of the steel plate; Step 7: Use the detection control box to control the detection platform, the second detection device and the first detection device to cooperate with each other to perform multi-directional defect detection on the steel plate; the detection platform performs defect detection on the back of the steel plate, the second detection device performs defect detection on the surface of the steel plate, and the first detection device performs more detailed defect detection on the surface of the steel plate; during the detection process, the device uses advanced sensing technology and image processing algorithms to collect and store data such as image information of the steel plate in real time, and analyze and process it through a preset algorithm; Step 8: If defects are detected in the steel plate, the grabbing robot grabs the defective steel plate according to the test results and places it on the defective product transport platform for transportation; if the steel plate passes the test, the grabbing robot on the other side places it on the qualified product transport platform for transportation, thereby realizing the screening and separate transportation of qualified and unqualified steel plates.
[0014] Another beneficial effect of the present invention is that: the method realizes a fully automated process from finishing to defect detection and transportation of steel plates through a series of steps, which significantly improves production efficiency and product quality; in the finishing stage, the equipment automatically adjusts the process parameters according to the material and specifications of the steel plates to ensure the optimization of the finishing effect; the stable support platform and the precise lifting system ensure the stability and accuracy of the steel plates in subsequent processing; in the defect detection link, the advanced detection device adopts multi-directional detection technology, combined with sensing technology and image processing algorithms, which can identify various defects on the surface of the steel plates in real time and accurately, which not only improves the accuracy and efficiency of defect detection, but also realizes the automatic screening and separate transportation of qualified and unqualified steel plates, which greatly reduces the intensity of manual labor and improves the automation level and overall efficiency of the production line.
[0015] When the present invention is working, the steel plate first enters the steel plate finishing stage and is placed on the steel plate finishing integrated equipment. The equipment automatically adjusts the process parameters such as straightening, cutting, surface blowing and dust removal according to the material and specifications of the steel plate for finishing. During the process, the bracket and the column combination provide a stable support platform for the steel plate, and the support roller assists in movement; then the finished steel plate is moved to the steel plate lifting and stacking stage via the support roller, and the steel truss and the lifting drive device are used to drive the bottom plate to move on the first slide rail through the first roller, so that the suction cup picking device is aligned with the steel plate, and the suction cup automatically adjusts the adsorption force under the monitoring of the pressure sensor assembly, and then the steel plate is lifted by the push rod device and the suction cup picking device, and the bottom plate safely lifts the steel plate to the steel plate pallet and stacks it in order; then the stacked steel The plate is transported to the steel plate defect detection and transportation stage, where it is grabbed by a grabbing robot and placed on the detection table of the steel plate defect detection device. The detection control box controls the detection table, the second detection device and the first detection device to cooperate to perform multi-directional defect detection; the detection table scans and detects the back of the steel plate, and the first detection device slides on the connecting light rod driven by the crossbar assembly for detection, and the second detection device performs multi-directional detection through the height-adjustable connecting strip and the rotatable setting, and uses advanced sensing technology and image processing algorithms to analyze and process data in real time; finally, after the inspection is completed, the grabbing robot places the steel plate on the defective product transportation platform or the qualified product transportation platform according to the inspection results for separate transportation, thereby realizing efficient and accurate inspection and classification of steel plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to facilitate the understanding of those skilled in the art, the present invention is further described below with reference to the accompanying drawings: Figure 1 It is a general schematic diagram of the present invention.
[0017] Figure 2 Schematic diagram of the steel plate finishing stage in the present invention Figure 1 .
[0018] Figure 3 Schematic diagram of the steel plate finishing stage in the present invention Figure 2 .
[0019] Figure 4 Schematic diagram of the steel plate hoisting and stacking stage in the present invention Figure 1 .
[0020] Figure 5 Schematic diagram of the steel plate hoisting and stacking stage in the present invention Figure 2 .
[0021] Figure 6 Schematic diagram of the steel plate defect detection and transportation stage in the present invention Figure 1 .
[0022] Figure 7 Schematic diagram of the steel plate defect detection and transportation stage in the present invention Figure 2 .
[0023] Figure 8 It is a schematic diagram of the structure of the suction cup picking device in the present invention.
[0024] Fig. 9 It is a schematic diagram of the structure of the steel plate defect detection device in the present invention.
[0025] Among them, 1 steel plate finishing stage, 101 steel plate finishing processing integrated equipment, 102 bracket, 103 support roller, 104 column, 2 steel plate lifting and stacking stage, 201 steel truss, 202 lifting drive device, 203 bottom plate, 204 first roller, 205 first slide rail, 206 push rod device, 207 suction cup picking device, 2070 connecting flange, 2071 fixing plate, 2072 connecting long rod, 2073 auxiliary connecting rod, 2074 pressure sensor assembly, 2075 suction cup, 2076 fastening assembly, 2077 suction cup Connecting rod, 208 connecting rod, 209 second slide rail, 210 second roller, 211 steel plate pallet, 3 steel plate defect detection and transportation stage, 301 steel plate defect detection device, 3010 detection main box, 3011 connecting light rod, 3012 heat dissipation device, 3013 detection control box, 3014 detection table, 3015 cross bar assembly, 3016 vertical bar, 3017 connecting bar, 3018 second detection device, 3019 first detection device, 302 grabbing robot, 303 defective product transportation platform, 304 qualified product transportation platform. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-9 The present invention is further described. The following examples are only used to more clearly illustrate the technical solution of the present invention, and are not intended to limit the protection scope of the present invention.
[0027] As shown in the figure, a steel plate defect detection system for a steel plate production line includes steel plates, and the detection system includes a steel plate finishing stage 1, a steel plate lifting and stacking stage 2, and a steel plate defect detection and transportation stage 3. The steel plate finishing stage 1, the steel plate lifting and stacking stage 2, and the steel plate defect detection and transportation stage 3 are arranged in sequence; the steel plate finishing stage 1 includes straightening and cutting the steel plate and spraying dust removal on the surface of the steel plate; the steel plate lifting and stacking stage 2 includes lifting and stacking the steel plates after the finishing treatment; the steel plate defect detection and transportation stage 3 includes defect detection and screening of the steel plates, and transportation of qualified and unqualified steel plates respectively; the steel plate finishing stage 1 includes a steel plate The integrated finishing equipment 101, both ends of the steel plate finishing equipment 101 are provided with a bracket 102; a column 104 is installed at the lower end of the bracket 102, and the column 104 is provided with multiple columns; a plurality of support rollers 103 are evenly arranged on the bracket 102 and supported by the support rollers 103; the steel plate lifting and stacking stage 2 includes a steel truss 201, and a first slide rail 205 is installed on the steel truss 201; a bottom plate 203 and a first roller 204 are clamped on the first slide rail 205, and the bottom plate 203 can be moved on the first slide rail 205 through the first roller 204; a plurality of connecting rods 208 are installed between the bottom plates 203, and a second slide rail 20 is arranged on the connecting rod 208 9; A lifting drive device 202 and a second roller 210 are mounted on the second slide rail 209, and the lifting drive device 202 can move on the second slide rail 209 through the second roller 210; A push rod device 206 is provided at the lower end of the lifting drive device 202, and a suction cup pickup device 207 is installed at the lower end of the push rod device 206, and the steel plate is sucked and lifted by the suction cup pickup device 207; The steel plate lifting and stacking stage 2 also includes a steel plate pallet 211, and the steel plate pallet 211 is used to place the steel plate; The steel plate defect detection and transportation stage 3 includes a steel plate defect detection device 301, and both sides of the steel plate defect detection device 301 are provided with a grabbing manipulator 302; The grabbing machine The outer ends of the hand 302 are also respectively provided with a defective product transport platform 303 and a qualified product transport platform 304, and the grabbing manipulator 302 can be extended and rotated; the steel plate defect detection device 301 includes a detection main box 3010, on which a detection table 3014 is installed; a detection control box 3013 is arranged on the outer side of the detection main box 3010, and a heat dissipation device 3012 is arranged in the detection control box 3013; connecting light rods 3011 are also installed on both sides of the detection main box 3010, and a crossbar assembly 3015 is mounted on the connecting light rod 3011; a first detection device 3019 is arranged on the crossbar assembly 3015, and the first detection device 3019 is provided with a plurality of;The first detection device 3019 slides on the connecting light rod 3011 through the cross bar assembly 3015 for synchronous movement; the steel plate defect detection device 301 also includes a second detection unit; the second detection unit includes a vertical rod 3016, on which a connecting strip 3017 is installed, and the installation height of the connecting strip 3017 on the vertical rod 3016 is adjustable and rotatable; the other end of the connecting strip 3017 is hingedly installed with a second detection device 3018, and the second detection device 3018 can be rotated on the connecting strip 3017; the suction cup picking device 207 includes a fixed plate 2071, on which a connecting flange 2070 is provided and connected to the push rod device 206 through the connecting flange 2070; connecting long rods 2072 are provided on both sides of the fixed plate 2071, A plurality of fastening components 2076 and auxiliary connecting rods 2073 are sleeved on the connecting rod 2072; a pressure sensor component 2074 is mounted on the end of the auxiliary connecting rod 2073, and a suction cup connecting rod 2077 is mounted on the pressure sensor component 2074; a suction cup 2075 is mounted on the lower end of the suction cup connecting rod 2077; a plurality of pressure sensor components 2074, suction cup connecting rods 2077 and suction cups 2075 are provided, and each suction cup 2075 can independently control and monitor the adsorption force between the suction cup and the steel plate in real time through the corresponding pressure sensor component 2074, and automatically adjust according to the weight of the steel plate, surface flatness and other factors; the lifting drive device 202 adopts a high-precision servo motor drive system, which can accurately control the moving speed and position of the bottom plate 203 on the first slide rail 205. ;
[0028] As shown in the figure, a steel plate defect detection method used in a steel plate production line comprises the following steps: Step 1: The steel plate enters the steel plate finishing stage 1 and is placed on the steel plate finishing integrated equipment 101 for a series of finishing operations; the finishing process includes but is not limited to straightening, cutting, surface spraying and dust removal, etc. According to the material, specification and other parameters of the steel plate, the steel plate finishing integrated equipment 101 automatically adjusts the process parameters of each process to optimize the finishing effect and improve the quality of the steel plate; Step 2: During the finishing process, the combination of the bracket 102 and the column 104 provides a stable support platform for the steel plate to ensure the stability and accuracy of the steel plate in subsequent processing, and the support roller 103 assists the steel plate in moving; Step 3: The steel plate after finishing treatment is moved to the steel plate lifting and stacking stage 2 through the support roller 103. The steel truss 201 and the lifting driving device 202 are used. The lifting driving device 202 drives the bottom plate 203 to move to a suitable position on the first slide rail 205 through the first roller 204, so that the suction cup picking device 207 is accurately aligned with the steel plate; Step 4: The suction cup 2075 in the suction cup picking device 207 automatically adjusts the adsorption force of each suction cup unit according to factors such as the weight of the steel plate and the surface flatness under the monitoring of the pressure sensor assembly 2074 to ensure safe picking up of the steel plate; the connecting flange 2070 in the suction cup picking device 207 is connected to the push rod device 206, and the finished steel plate is lifted by the push rod device 206 and the suction cup picking device 207; Step 5: The bottom plate 203 carries the picked-up steel plate and moves to the top of the steel plate tray 211, and the push rod device 206 and the suction cup picking device 207 work again to place the steel plate at a suitable position on the steel plate tray 211 and stack them in an orderly manner; Step 6: The stacked steel plates are transported to the steel plate defect detection and transportation stage 3, and are grabbed by the grabbing manipulator 302 and placed on the detection table 3014 in the steel plate defect detection device 301; when the steel plate defect detection device 301 is in the initial state, the first detection device 3019 and the crossbar assembly (3015) are connected to the outermost ends of the light rod (3011), and the second detection unit is located at the outer end of the detection main box 3010, which is convenient for placing the steel plates; Step 7: Use the detection control box 3013 to control the detection table 3014, the second detection device 3018 and the first detection device 3019 to cooperate with each other to perform multi-directional defect detection on the steel plate; the detection table 3014 performs defect detection on the back of the steel plate, the second detection device 3018 performs defect detection on the surface of the steel plate, and the first detection device 3019 performs more detailed defect detection on the surface of the steel plate; during the detection process, the device uses advanced sensing technology and image processing algorithms to collect and store data such as image information of the steel plate in real time, and analyzes and processes it through a preset algorithm; Step 8: If defects are detected in the steel plate, the grabbing robot 302 grabs the defective steel plate according to the detection result and places it on the defective product transport platform 303 for transportation; if the steel plate passes the inspection, the grabbing robot 302 on the other side places it on the qualified product transport platform 304 for transportation, thereby realizing the screening and separate transportation of qualified and unqualified steel plates.
[0029] When the present invention is working, the steel plate first enters the steel plate finishing stage 1 and is placed on the steel plate finishing integrated equipment 101. The equipment automatically adjusts the process parameters such as straightening, cutting, surface blowing and dust removal according to the material and specifications of the steel plate for finishing. During the process, the support 102 and the column 104 are combined to provide a stable support platform for the steel plate, and the support roller 103 assists in movement; then the finished steel plate is moved to the steel plate lifting and stacking stage 2 via the support roller 103, and the steel truss 201 and the lifting drive device 202 are used to drive the bottom plate 203 to move on the first slide rail 205 through the first roller 204, so that the suction cup picking device 207 is aligned with the steel plate, and the suction cup 2075 automatically adjusts the adsorption force under the monitoring of the pressure sensor component 2074, and then the steel plate is lifted by the push rod device 206 and the suction cup picking device 207, and the bottom plate 203 safely lifts the steel plate to the steel plate pallet 211 and stacks it in order; then the stacked steel plates are transported In the steel plate defect detection and transportation stage 3, the grabbing robot 302 grabs and places the steel plate on the detection table 3014 of the steel plate defect detection device 301, and the detection control box 3013 controls the detection table 3014, the second detection device 3018 and the first detection device 3019 to cooperate to perform multi-directional defect detection; the detection table 3014 scans and detects the back of the steel plate, and the first detection device 3019 slides on the connecting light rod 3011 driven by the cross bar assembly 3015 for detection, and the second detection device 3018 performs multi-directional detection through the height-adjustable connecting strip 3017 and the rotatable setting, and uses advanced sensing technology and image processing algorithms to analyze and process data in real time; finally, after the detection is completed, the grabbing robot 302 places the steel plate on the defective product transportation platform 303 or the qualified product transportation platform 304 according to the detection results for separate transportation, so as to achieve efficient and accurate detection and classification of steel plates.
[0030] The present invention is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present invention, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present invention.
Claims
1. A steel plate defect detection system for a steel plate production line, comprising a steel plate, characterized in that: The detection system comprises a steel plate finishing stage (1), a steel plate lifting and stacking stage (2) and a steel plate defect detection and transportation stage (3), wherein the steel plate finishing stage (1), the steel plate lifting and stacking stage (2) and the steel plate defect detection and transportation stage (3) are arranged in sequence; the steel plate finishing stage (1) comprises straightening and cutting the steel plates and spraying dust removal on the surface of the steel plates; the steel plate lifting and stacking stage (2) comprises lifting and stacking the steel plates after the finishing treatment; the steel plate defect detection and transportation stage (3) comprises defect detection and screening of the steel plates, and transporting qualified and unqualified steel plates respectively.
2. A steel plate defect detection system for a steel plate production line according to claim 1, characterized in that: The steel plate finishing stage (1) includes an integrated steel plate finishing treatment device (101), both ends of which are provided with brackets (102); a column (104) is installed at the lower end of the bracket (102), and a plurality of the columns (104) are provided; and a plurality of support rollers (103) are evenly arranged on the bracket (102) and supported by the support rollers (103).
3. The steel plate defect detection system for a steel plate production line according to claim 1, characterized in that: The steel plate lifting and stacking stage (2) comprises a steel truss (201), on which a first slide rail (205) is installed; a base plate (203) and a first roller (204) are clamped on the first slide rail (205), and the base plate (203) can be moved on the first slide rail (205) via the first roller (204); a plurality of connecting rods (208) are installed between the base plates (203), and a second slide rail (209) is arranged on the connecting rods (208); a lifting drive device (209) is clamped on the second slide rail (209). The lifting drive device (202) and the second roller (210) are configured such that the lifting drive device (202) can be moved on the second slide rail (209) via the second roller (210); a push rod device (206) is provided at the lower end of the lifting drive device (202); a suction cup pickup device (207) is installed at the lower end of the push rod device (206) and the steel plates are sucked and lifted by the suction cup pickup device (207); the steel plate lifting and stacking stage (2) further comprises a steel plate tray (211), and the steel plate tray (211) is used to place the steel plates.
4. The steel plate defect detection system for a steel plate production line according to claim 1, characterized in that: The steel plate defect detection and transportation stage (3) comprises a steel plate defect detection device (301), and gripping manipulators (302) are arranged on both sides of the steel plate defect detection device (301); the outer ends of the gripping manipulators (302) are also respectively provided with a defective product transportation platform (303) and a qualified product transportation platform (304), and the gripping manipulators (302) can be extended and rotated.
5. The steel plate defect detection system for a steel plate production line according to claim 4, characterized in that: The steel plate defect detection device (301) comprises a detection main box (3010), on which a detection table (3014) is installed; a detection control box (3013) is arranged on the outer side of the detection main box (3010), and a heat dissipation device (3012) is arranged in the detection control box (3013); connecting light rods (3011) are also installed on both sides of the detection main box (3010), and a cross bar assembly (3015) is mounted on the connecting light rod (3011); a first detection device (3019) is arranged on the cross bar assembly (3015), and a plurality of first detection devices (3019) are arranged; the first detection device (3019) slides on the connecting light rod (3011) through the cross bar assembly (3015) to move synchronously; the steel plate defect detection device (301) further comprises a second detection unit.
6. A steel plate defect detection system for a steel plate production line according to claim 5, characterized in that: The second detection unit comprises a vertical rod (3016), a connecting bar (3017) being mounted on the vertical rod (3016), and the mounting height of the connecting bar (3017) on the vertical rod (3016) is adjustable and rotatable; a second detection device (3018) is hingedly mounted on the other end of the connecting bar (3017), and the second detection device (3018) is rotatable on the connecting bar (3017).
7. The steel plate defect detection system for a steel plate production line according to claim 3, characterized in that: The suction cup picking device (207) comprises a fixing plate (2071), on which a connecting flange (2070) is provided and connected to the push rod device (206) via the connecting flange (2070); connecting long rods (2072) are provided on both sides of the fixing plate (2071), on which a plurality of fastening components (2076) and auxiliary connecting rods (2073) are sleeved; a pressure sensor component (2076) is cooperatively mounted on the end of the auxiliary connecting rod (2073); 4), a suction cup connecting rod (2077) is provided on the pressure sensor assembly (2074); a suction cup (2075) is installed at the lower end of the suction cup connecting rod (2077); a plurality of the pressure sensor assembly (2074), the suction cup connecting rod (2077) and the suction cup (2075) are provided, and each suction cup (2075) can independently control and monitor the adsorption force between the suction cup and the steel plate in real time through the corresponding pressure sensor assembly (2074), and automatically adjust according to factors such as the weight and surface flatness of the steel plate.
8. The steel plate defect detection system for a steel plate production line according to claim 3, characterized in that: The lifting drive device (202) adopts a high-precision servo motor drive system, which can accurately control the moving speed and position of the base plate (203) on the first slide rail (205).
9. A steel plate defect detection method used in a steel plate production line, characterized in that: The detection method comprises the following steps: Step 1: The steel plate enters the steel plate finishing stage (1) and is placed on the steel plate finishing integrated equipment (101) for a series of finishing operations; the finishing process includes but is not limited to straightening, cutting, surface spray dust removal and other processes. According to the material, specifications and other parameters of the steel plate, the steel plate finishing integrated equipment (101) automatically adjusts the process parameters of each process to optimize the finishing effect and improve the quality of the steel plate; Step 2: During the finishing process, a combination of the support (102) and the column (104) provides a stable support platform for the steel plate to ensure the stability and accuracy of the steel plate in subsequent processing, and the support roller (103) assists the steel plate in moving; Step 3: The steel plate after finishing is moved to the steel plate lifting and stacking stage (2) via the support roller (103), and the steel truss (201) and the lifting drive device (202) are used. The lifting drive device (202) drives the bottom plate (203) to move to a suitable position on the first slide rail (205) via the first roller (204), so that the suction cup picking device (207) is accurately aligned with the steel plate; Step 4: The suction cup (2075) in the suction cup picking device (207) automatically adjusts the suction force of each suction cup unit according to factors such as the weight of the steel plate and the surface flatness under the monitoring of the pressure sensor assembly (2074) to ensure safe picking up of the steel plate; the connecting flange (2070) in the suction cup picking device (207) is connected to the push rod device (206), and the finished steel plate is lifted by the push rod device (206) and the suction cup picking device (207); Step 5: The bottom plate (203) carries the picked-up steel plates and moves to the top of the steel plate tray (211), and the push rod device (206) and the suction cup picking device (207) work again to place the steel plates at appropriate positions on the steel plate tray (211) and stack them in an orderly manner; Step 6: The stacked steel plates are transported to the steel plate defect detection and transportation stage (3), where they are grabbed by a grabbing manipulator (302) and placed on a detection table (3014) in the steel plate defect detection device (301); when the steel plate defect detection device (301) is in an initial state, the first detection device (3019) and the crossbar assembly (3015) are connected at the outermost ends of the light rod (3011), and the second detection unit is located at the outer end of the detection main box (3010), so as to facilitate the placement of the steel plates; Step 7: Using the detection control box (3013) to control the detection platform (3014), the second detection device (3018) and the first detection device (3019) to cooperate with each other to perform multi-directional defect detection on the steel plate; the detection platform (3014) performs defect detection on the back of the steel plate, the second detection device (3018) performs defect detection on the surface of the steel plate, and the first detection device (3019) performs more detailed defect detection on the surface of the steel plate; during the detection process, the device uses advanced sensing technology and image processing algorithms to collect and store data such as image information of the steel plate in real time, and analyzes and processes the data through a preset algorithm; Step 8: If defects are detected in the steel plate, the grabbing robot (302) grabs the defective steel plate according to the detection result and places it on the defective product transport platform (303) for transportation; if the steel plate passes the inspection, the grabbing robot (302) on the other side places it on the qualified product transport platform (304) for transportation, thereby realizing the screening and separate transportation of qualified and unqualified steel plates.