CN116539630A - Surface defect detection process for aluminum alloy profile - Google Patents
Surface defect detection process for aluminum alloy profile Download PDFInfo
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- CN116539630A CN116539630A CN202310530081.5A CN202310530081A CN116539630A CN 116539630 A CN116539630 A CN 116539630A CN 202310530081 A CN202310530081 A CN 202310530081A CN 116539630 A CN116539630 A CN 116539630A
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- defect detection
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 216
- 230000007547 defect Effects 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000007790 scraping Methods 0.000 claims abstract description 65
- 239000000428 dust Substances 0.000 claims abstract description 31
- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000010926 purge Methods 0.000 claims description 34
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 abstract description 42
- 230000001070 adhesive effect Effects 0.000 abstract description 42
- 230000000694 effects Effects 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
- G01N2021/8918—Metal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Textile Engineering (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of aluminum alloy detection, in particular to a surface defect detection process for aluminum alloy sections, which is realized by a surface defect detection device for aluminum alloy sections. According to the invention, the surface of the aluminum alloy section is treated through the blowing mechanism, the ash wiping mechanism and the scraping teeth, so that dust and adhesive on the surface of the aluminum alloy section are removed, the influence of the dust and the adhesive on the surface defect detection of the aluminum alloy section is reduced, the accuracy of the surface defect detection of the aluminum alloy section is improved, and the detection error is reduced.
Description
Technical Field
The invention relates to the technical field of aluminum alloy detection, in particular to a surface defect detection process for an aluminum alloy profile.
Background
Aluminum alloy profiles are the most widely used nonferrous metal structural materials in industry, and various surface defects such as bubbling, scratches, bending deformation, dents or bulges and the like are caused by production environment or process reasons in the production and processing processes of the aluminum alloy profiles, and can influence the final product quality of the aluminum alloy profiles, so that corresponding detection devices are required for detecting the surfaces of the aluminum alloy profiles.
When the surface of the aluminum alloy section is detected by defects, the camera is used for acquiring images of the surface of the aluminum alloy section, whether the surface of the aluminum alloy section is defective or not is obtained after the acquired images are analyzed, and when the aluminum alloy section plate is detected, dust and binding substances exist on the surface of the aluminum alloy section plate in the production process, the camera is used for acquiring images of the surface of the aluminum alloy section, and the dust and the binding substances can cause certain errors on the surface defect detection, so that the detection precision is reduced.
Disclosure of Invention
The invention aims to solve the defect that dust and adhesive in the prior art cause certain errors in surface defect detection and reduce detection accuracy, and provides a surface defect detection process for aluminum alloy profiles.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a design a surface defect detection technology for aluminum alloy section, a surface defect detection technology for aluminum alloy section is realized through a surface defect detection device for aluminum alloy section, a surface defect detection device for aluminum alloy section includes the installation piece, sweeps mechanism, wipes grey mechanism and scrapes the tooth, connect on the installation piece and be used for carrying out the dust removal to aluminum alloy plate the mechanism sweeps, the bottom fixed connection of installation piece is used for carrying out the scale removal to aluminum alloy plate the grey mechanism of wiping, scrape tooth fixed connection to the bottom of installation piece, a surface defect detection technology for aluminum alloy section includes the following steps:
s1: the aluminum alloy plate slides on the limiting mechanism, and the bottom end of the mounting block is contacted with the aluminum alloy plate;
s2: the purging mechanism, the ash wiping mechanism and the scraping teeth are used for cleaning the surface of the aluminum alloy plate in sequence;
s3: the camera is used for collecting images on the surface of the aluminum alloy plate, and then the controller is used for analyzing the collected images.
Preferably, the limiting mechanism comprises a supporting plate and a plurality of limiting rollers, the supporting plate is fixedly connected to the upper end of the underframe, the limiting rollers are arranged at equal intervals along the length direction of the supporting plate, and the limiting rollers are rotatably connected with the supporting plate.
Preferably, the mounting block and the scraping teeth are of an integral structure.
Preferably, the purging mechanism comprises a mounting plate, a motor, a first gear, a first rotating shaft, a second gear and a purging component, wherein the mounting plate is fixedly connected to the mounting block, the motor is fixedly connected to the mounting plate, an output end of the motor is fixedly connected with an output shaft, the first gear is fixedly connected to the output shaft, the first rotating shaft is rotatably connected to the mounting plate, the second gear is fixedly connected to the first rotating shaft, the second gear is in meshed connection with the first gear, the purging component is connected to the first rotating shaft, and the purging component is connected to the mounting block.
Preferably, the purging component comprises an open frame, a second rotating shaft, fan blades and an air outlet, wherein the open frame is fixedly connected to the mounting block, the second rotating shaft is rotatably connected to the open frame, the second rotating shaft is fixedly connected with the first rotating shaft, the fan blades are fixedly connected to the second rotating shaft, the fan blades are located in the open frame, and the air outlet is formed to the bottom end of the open frame.
Preferably, the ash wiping mechanism comprises a first movable plate, a second spring and a wiping pad, wherein the bottom end of the mounting block is provided with a mounting groove, the first movable plate is slidably connected into the mounting groove, one end of the second spring is fixedly connected onto the mounting groove, the other end of the second spring is fixedly connected onto the first movable plate, and the wiping pad is fixedly connected onto the bottom end of the first movable plate.
Preferably, the wiping pad is a sponge pad.
Preferably, the rolling and wiping mechanism further comprises a notch groove, a rotating roller and a third gear, wherein the notch groove is formed in the bottom end of the mounting block, the rotating roller is rotatably connected to the notch groove, the bottom end of the rotating roller extends out of the notch groove, the bottom end of the notch groove and the bottom end of the scraping tooth are located on the same plane, the third gear is fixedly connected to the rotating roller, and the third gear is in meshed connection with the first gear.
Preferably, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises a fourth gear, a reciprocating screw, a second movable plate, a movable groove and a movable piece, a connecting shaft is rotatably connected to the mounting plate, the fourth gear is fixedly connected to the connecting shaft, the fourth gear is meshed and connected with the first gear, the reciprocating screw is fixedly connected to the connecting shaft, a threaded hole is formed in the second movable plate, the threaded hole is matched with the reciprocating screw, the movable groove is formed in the mounting block, the movable groove is located above the scraping teeth, the movable piece is slidably connected to the movable groove, the movable piece is in contact with the upper end of the scraping teeth, the movable piece extends out of the movable groove, and the movable piece is fixedly connected with the second movable plate.
Preferably, the movable piece comprises a connecting strip and a wiping block, one end of the connecting strip is fixedly connected to the second movable plate, the other end of the connecting strip extends into the movable groove, the other end of the connecting strip is fixedly connected to the wiping block, and the wiping block is in contact with the upper end of the scraping teeth.
The surface defect detection process for the aluminum alloy section bar has the beneficial effects that:
1. the surface of the aluminum alloy section is treated through the blowing mechanism, the ash wiping mechanism and the scraping teeth, so that dust and binding matters on the surface of the aluminum alloy section are removed, the influence of the dust and the binding matters on the surface defect detection of the aluminum alloy section is reduced, the accuracy of the surface defect detection of the aluminum alloy section is improved, and the detection error is reduced;
2. the adhesive on the upper end surface of the aluminum alloy section plate is subjected to thrust after the rotating roller rotates, the adhesive is separated from the aluminum alloy section plate under the action of the thrust of the rotating roller, the adhesive strength between the adhesive and the aluminum alloy section plate is reduced, and the adhesive strength between the adhesive and the aluminum alloy section plate is reduced under the action of the thrust of the rotating roller, so that the aluminum alloy section is not influenced to move on the limiting mechanism;
3. the binder that the movable part promoted drops from the side in movable groove to avoid the binder to pile up in the upper end of scraping the tooth, the binder can not drop to the contact position of scraping tooth and aluminum alloy section bar board at the upper end removal in-process of scraping the tooth, thereby can not reduce the processing effect of scraping the tooth to aluminum alloy section bar board.
Drawings
Fig. 1 is a schematic structural diagram of a surface defect detecting device for aluminum alloy profiles according to the present invention;
fig. 2 is a schematic structural diagram II of a surface defect detecting device for aluminum alloy profiles according to the present invention;
fig. 3 is a schematic diagram of a connection structure between a mounting block and a purging mechanism in a surface defect detection device for aluminum alloy profiles according to the present invention;
fig. 4 is a schematic cross-sectional structure diagram of connection between a mounting block and a blowing mechanism in the surface defect detection device for aluminum alloy sections;
FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 4;
fig. 6 is a schematic structural diagram of an ash wiping mechanism in a surface defect detecting device for aluminum alloy sections.
In the figure: the cleaning device comprises a chassis 1, a limiting mechanism 2, a mounting frame 3, a rotating plate 4, a first spring 5, a mounting block 6, a blowing mechanism 7, an ash wiping mechanism 8, scraping teeth 9, a rolling and wiping mechanism 10, a cleaning mechanism 11, a camera 12, a supporting plate 21, a limiting roller 22, a mounting plate 71, a motor 72, a first gear 73, a first rotating shaft 74, a second gear 75, a blowing component 76, an open frame 761, a second rotating shaft 762, a fan blade 763, an air outlet 764, a first movable plate 81, a second spring 82, a wiping pad 83, a notch groove 101, a rotating roller 102, a third gear 103, a fourth gear 111, a reciprocating screw 112, a second movable plate 113, a movable groove 114, a movable piece 115, a connecting bar 1151 and a wiping block 1152.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1 to 6, a surface defect detection process for an aluminum alloy section is realized by a surface defect detection device for an aluminum alloy section, the surface defect detection device for an aluminum alloy section comprises a mounting block 6, a blowing mechanism 7, an ash wiping mechanism 8 and scraping teeth 9, a limiting mechanism 2 is fixedly connected to a chassis 1, the limiting mechanism 2 is used for guiding and limiting the aluminum alloy plate, the aluminum alloy plate moves in a straight line direction, a rotating plate 4 is rotatably connected to a mounting frame 3, the rotating plate 4 is used for fixing the mounting block 6, the upper end of the rotating plate 4 is fixedly connected with a first spring 5, the first spring 5 is used for elastically extruding the rotating plate 4, so that the bottom end of the mounting block 6 is in close contact with the aluminum alloy plate, the first spring 5 is fixedly connected with the mounting frame 3, the mounting frame 3 is connected with a camera 12 for collecting the surface image of the aluminum alloy plate, the camera 12 is used for collecting the surface image of the cleaned aluminum alloy plate, the mounting block 6 is fixedly connected to the rotating plate 4, the mounting block 6 is connected with a purging mechanism 7 for dedusting the aluminum alloy plate, the purging mechanism 7 is electrified and started to generate purging gas, the purging gas blows to the surface of the aluminum alloy plate, the surface of the aluminum alloy plate is purged and dedusted, the bottom end of the mounting block 6 is fixedly connected with a dust wiping mechanism 8 for descaling the aluminum alloy plate, in the moving process of the aluminum alloy plate, the dust wiping mechanism 8 is in frictional contact with the surface of the aluminum alloy plate, the dust wiping mechanism 8 wipes the surface of the aluminum alloy plate, the scraping teeth 9 are fixedly connected to the bottom end of the mounting block 6, the scraping teeth 9 are used for scraping sundries adhered on the surface of the aluminum alloy plate, the mounting block 6 and the scraping teeth 9 are of an integrated structure, a controller is fixedly connected to the mounting frame 3, the controller is in signal connection with the blowing mechanism 7 and the camera 12, when surface defects of the aluminum alloy plate are detected, the aluminum alloy plate is placed on the limiting mechanism 2, the rotating plate 4 is pulled upwards, the rotating plate 4 drives the mounting block 6 to move upwards, the rotating plate 4 upwards moves and then presses the first spring 5, the first spring 5 is pressed to generate elastic force, the aluminum alloy plate is moved, one end of the aluminum alloy plate is aligned with the scraping teeth 9, the rotating plate 4 is released, the rotating plate 4 drives the mounting block 6 to move downwards under the elastic force of the first spring 5, the mounting block 6 is contacted with the upper end surface of the aluminum alloy plate through the scraping teeth 9, meanwhile, the ash wiping mechanism 8 is contacted with the surface of the aluminum alloy plate, the aluminum alloy plate is pushed to move, the controller controls the blowing mechanism 7 to be electrified and started, and blowing gas is generated after the blowing mechanism 7 is started, blowing purge gas to the surface of an aluminum alloy plate, firstly blowing the surface of the aluminum alloy plate to remove dust, contacting the aluminum alloy plate surface after blowing with a dust wiping mechanism 8, wiping the surface of the aluminum alloy plate by the dust wiping mechanism 8, wiping dust which is not separated from the surface of the aluminum alloy plate by the dust wiping mechanism 8, improving the dust removing effect of the aluminum alloy plate, contacting the surface of the aluminum alloy plate after being treated by the dust wiping mechanism 8 with a scraping tooth 9, scraping adhesive on the surface of the aluminum alloy plate by the scraping tooth 9, avoiding the influence of the adhesive on the defect detection of the surface of the aluminum alloy plate, moving the aluminum alloy plate from the bottom end of a camera 12 after the surface of the aluminum alloy plate is treated by the blowing mechanism 7, the dust wiping mechanism 8 and the scraping tooth 9, collecting images on the surface of the aluminum alloy plate by the camera 12, the controller extracts the image information that camera 12 gathered to separate the image information, thereby judge aluminum alloy section surface defect, handle aluminum alloy section surface through blowing mechanism 7, wipe grey mechanism 8 and scrape tooth 9, clear away the dust and the binder on aluminum alloy section surface, reduce the influence of dust and binder to aluminum alloy section surface defect detection, improve aluminum alloy section surface defect detection's accuracy, reduced the error that detects, a surface defect detection technology for aluminum alloy section includes the following steps:
s1: the aluminum alloy plate slides on the limiting mechanism 2, and the bottom end of the mounting block 6 is contacted with the aluminum alloy plate;
s2: the purging mechanism 7, the ash wiping mechanism 8 and the scraping teeth 9 are used for cleaning the surface of the aluminum alloy plate in sequence;
s2: the camera 12 performs image acquisition on the surface of the aluminum alloy sheet material, and then the controller analyzes the acquired image.
Referring to fig. 2, the limiting mechanism 2 includes a support plate 21 and a plurality of limiting rollers 22, the support plate 21 is fixedly connected to the upper end of the chassis 1, the support plate 21 is fixedly connected with the mounting frame 3, the plurality of limiting rollers 22 are arranged at equal intervals along the length direction of the support plate 21, the limiting rollers 22 are rotatably connected with the support plate 21, the limiting rollers 22 are arranged in two rows, the aluminum alloy plate is positioned between the two rows of limiting rollers 22 in the moving process of the aluminum alloy plate on the support plate 21, the side edges of the aluminum alloy plate are contacted with the limiting rollers 22, the limiting rollers 22 are driven to rotate by friction when the aluminum alloy plate moves, and the limiting rollers 22 limit the aluminum alloy plate so that the aluminum alloy plate moves stably;
referring to fig. 3, the purge mechanism 7 includes a mounting plate 71, a motor 72, a first gear 73, a first rotating shaft 74, a second gear 75, and a purge assembly 76, the mounting plate 71 is fixedly connected to the mounting block 6, the mounting plate 71 is used for mounting the motor 72, the motor 72 is fixedly connected to the mounting plate 71, an output shaft is fixedly connected to an output end of the motor 72, the output shaft is used for driving the first gear 73 to rotate, the output shaft is fixedly connected to the first gear 73, the first rotating shaft 74 is rotatably connected to the mounting plate 71, the second gear 75 is fixedly connected to the first rotating shaft 74, the second gear 75 is used for driving the first rotating shaft 74 to rotate, the second gear 75 is meshed with the first gear 73, the purge assembly 76 is connected to the first rotating shaft 74, purge gas is generated after the purge assembly 76 is started, the purging gas blows to the surface of the aluminum alloy plate, the purging component 76 is connected with the mounting block 6, the controller controls the motor 72 to be electrified and started, the motor 72 drives the first gear 73 to rotate through the output shaft after being started, the first gear 73 drives the second gear 75 to rotate, the second gear 75 drives the first rotating shaft 74 to rotate, the purging component 76 works after the first rotating shaft 74 rotates, the purging component 76 generates the purging gas during working, the purging gas blows to the surface of the aluminum alloy plate, the purging gas is accelerated by the purging component 76 and then blows to the surface of the aluminum alloy plate, and after the purging gas contacts with the surface of the aluminum alloy plate, dust on the surface of the aluminum alloy plate is separated from the surface of the aluminum alloy plate under the blowing of wind force, so that the surface of the aluminum alloy plate is purged and dedusted;
referring to fig. 4, the purge component 76 includes an open frame 761, a second rotating shaft 762, a fan blade 763 and an air outlet 764, the open frame 761 is fixedly connected to the mounting block 6, the second rotating shaft 762 is rotatably connected to the open frame 761, the second rotating shaft 762 is used for driving the fan blade 763 to rotate, the second rotating shaft 762 is fixedly connected with the first rotating shaft 74, the fan blade 763 is fixedly connected to the second rotating shaft 762, the fan blade 763 enables air in the open frame 761 to flow in an accelerating manner after rotating, the fan blade 763 is located in the open frame 761, the air outlet 764 is opened to the bottom end of the open frame 761, the first rotating shaft 74 drives the second rotating shaft 762 to rotate, the second rotating shaft 762 drives the fan blade 763 to rotate, the air in the open frame 763 is driven to flow in an accelerating manner after rotating, the released air in the open frame 761 is released from the air outlet 764 to purge the surface of the aluminum alloy plate;
referring to fig. 6, the ash wiping mechanism 8 includes a first movable plate 81, a second spring 82 and a wiping pad 83, the bottom end of the mounting block 6 is provided with a mounting groove, the first movable plate 81 is slidably connected to the mounting groove, the first movable plate 81 is used for mounting the wiping pad 83, one end of the second spring 82 is fixedly connected to the mounting groove, the second spring 82 is used for connecting the first movable plate 81, the other end of the second spring 82 is fixedly connected to the first movable plate 81, the wiping pad 83 is fixedly connected to the bottom end of the first movable plate 81, the wiping pad 83 is used for wiping dust on the surface of an aluminum alloy plate, the wiping pad 83 is a sponge pad, the aluminum alloy plate moves on the limiting mechanism 2, the wiping pad 83 is in contact with the upper surface of the aluminum alloy plate, the sponge pad 83 receives the reaction force of the aluminum alloy plate when the sponge pad 83 presses the upper surface of the aluminum alloy plate, the sponge pad 83 presses the second spring 82 through the first movable plate 81, the elastic force generated by the second spring 82 pushes the first movable plate 81 downwards, the first movable plate 81 is tightly contacted with the aluminum alloy plate 83, and the sponge pad 83 rubs the surface of the aluminum alloy plate when the sponge pad moves tightly.
The working process comprises the following steps: when the surface defect detection is carried out on the aluminum alloy plate, the aluminum alloy plate is placed on the limiting mechanism 2, the rotating plate 4 is pulled upwards, the rotating plate 4 drives the mounting block 6 to move upwards, the rotating plate 4 presses the first spring 5 after moving upwards, the first spring 5 is pressed to generate elasticity, the aluminum alloy plate is moved, one end of the aluminum alloy plate is aligned with the scraping teeth 9, the rotating plate 4 is released, the rotating plate 4 drives the mounting block 6 to move downwards under the elasticity of the first spring 5, the mounting block 6 is contacted with the upper end surface of the aluminum alloy plate through the scraping teeth 9, meanwhile, the ash wiping mechanism 8 is contacted with the surface of the aluminum alloy plate, the aluminum alloy plate is positioned between two rows of limiting rollers 22 in the moving process of the aluminum alloy plate on the supporting plate 21, the side edge of the aluminum alloy plate is contacted with the limiting rollers 22, the limiting rollers 22 are driven to rotate through friction when the aluminum alloy plate moves, the limiting rollers 22 limit the aluminum alloy plate, the aluminum alloy plate is stably moved, the controller controls the motor 72 to be electrified and started, the motor 72 drives the first gear 73 to rotate through the output shaft after being started, the first gear 73 drives the second gear 75 to rotate, the second gear 75 drives the first rotating shaft 74 to rotate, the first rotating shaft 74 drives the second rotating shaft 762 to rotate, the second rotating shaft 762 drives the fan blades 763 to rotate, the air in the open frame 761 is driven to accelerate to flow after the fan blades 763 rotate, the air flowing in the open frame 761 is released from the air outlet 764, the blowing air blows to the surface of the aluminum alloy plate, the blowing air blows the surface of the aluminum alloy plate after being accelerated by the blowing component 76, dust on the surface of the aluminum alloy plate is separated from the surface of the aluminum alloy plate under the blowing of wind force after the blowing air contacts with the surface of the aluminum alloy plate, so as to blow and remove dust on the surface of the aluminum alloy plate, in the process of moving the aluminum alloy plate on the limiting mechanism 2, the wiping pad 83 is contacted with the upper surface of the aluminum alloy plate, when the sponge pad 83 extrudes the upper surface of the aluminum alloy plate, the sponge pad 83 receives the reaction force of the aluminum alloy plate, the sponge pad 83 extrudes the second spring 82 through the first movable plate 81, the second spring 82 generates elasticity after being pressed, the elasticity generated by the second spring 82 pushes the first movable plate 81 downwards, the first movable plate 81 is tightly contacted with the aluminum alloy plate through the sponge pad 83, friction occurs between the sponge pad 83 and the aluminum alloy plate when the aluminum alloy plate moves, the sponge pad 83 wipes and removes dust on the surface of the aluminum alloy plate, the sponge pad 83 wipes and removes dust which is not separated from the surface of the aluminum alloy plate, the dust removing effect of the aluminum alloy plate is improved, the surface of the aluminum alloy plate treated by the sponge pad 83 is contacted with the scraping teeth 9, scrape tooth 9 and strike off the bonding thing that bonds at aluminium alloy plate surface, avoid the bonding thing to the influence of aluminium alloy plate surface defect detection, aluminium alloy plate surface is through sweeping mechanism 7, wipe grey mechanism 8 and scrape tooth 9 processing back, aluminium alloy plate removes from the bottom of camera 12, camera 12 carries out image acquisition to the surface of aluminium alloy plate, the image information that camera 12 gathered is extracted to the controller, and separate image information, thereby judge aluminium alloy ex-trusions surface defect, handle aluminium alloy ex-trusions surface through sweeping mechanism 7, wipe grey mechanism 8 and scrape tooth 9, clear away dust and bonding thing on aluminium alloy ex-trusions surface, reduce the influence of dust and bonding thing to aluminium alloy ex-trusions surface defect detection, improve aluminium alloy ex-trusions surface defect detection's accuracy, the error of detection has been reduced.
Example 2
In the case of processing the surface of the aluminum alloy section bar by the scraping teeth 9, when the bonding strength of the bonding object and the aluminum alloy section bar is high, the scraping teeth 9 cannot quickly separate the bonding object and the aluminum alloy section bar due to the high bonding strength of the bonding object and the aluminum alloy section bar, when the bonding object and the aluminum alloy section bar are separated by the scraping teeth 9, the bonding object and the aluminum alloy section bar are separated for a long time due to the high bonding strength, so that the aluminum alloy section bar is influenced to move on the limiting mechanism 2, referring to fig. 3, as another preferred embodiment of the present invention, on the basis of the embodiment 1, the rolling and wiping mechanism 10 is further included, the rolling and wiping mechanism 10 includes a notch groove 101, a rotating roller 102 and a third gear 103, the notch groove 101 is opened to the bottom end of the mounting block 6, the notch groove 101 is used for mounting the rotating roller 102, the rotating roller 102 is rotatably connected to the notch groove 101, the adhesive on the upper end face of the aluminum alloy section plate is pushed after the rotating roller 102 rotates, the adhesive strength between the adhesive and the aluminum alloy section plate is reduced, the bottom end of the rotating roller 102 extends out of the notch groove 101, the bottom end of the notch groove 101 and the bottom end of the scraping tooth 9 are positioned on the same plane, the third gear 103 is fixedly connected to the rotating roller 102, the third gear 103 is used for driving the rotating roller 102 to rotate, the third gear 103 is in meshed connection with the first gear 73, the first gear 73 drives the third gear 103 to drive the rotating roller 102 to rotate, the rotating direction of the rotating roller 102 is opposite to the moving direction of the aluminum alloy section plate, in the moving process of the aluminum alloy section plate, the rotating roller 102 contacts with the adhesive on the upper end face of the aluminum alloy section plate, the adhesive on the upper end face of the aluminum alloy section plate is pushed after the rotating roller 102 rotates, the adhesive is separated from the aluminum alloy section plate under the pushing force of the rotating roller 102, the bonding strength between the bonding material and the aluminum alloy section plate is reduced, after the aluminum alloy section plate moves from the bottom end of the scraping tooth 9, the bonding material on the upper end surface of the aluminum alloy section plate is scraped conveniently after the scraping tooth 9 contacts with the upper end surface of the aluminum alloy section plate, and the bonding strength between the bonding material and the aluminum alloy section plate is reduced under the action of the thrust of the rotating roller 102, so that the movement of the aluminum alloy section on the limiting mechanism 2 is not influenced.
The working process comprises the following steps: the first gear 73 drives the third gear 103 to drive, the third gear 103 drives the rotating roller 102 to rotate, the rotating direction of the rotating roller 102 is opposite to the moving direction of the aluminum alloy section plate, in the moving process of the aluminum alloy section plate, the rotating roller 102 rotates and then contacts with the adhesive on the upper end face of the aluminum alloy section plate, the adhesive on the upper end face of the aluminum alloy section plate is pushed by the rotating roller 102, the adhesive is separated from the aluminum alloy section plate under the pushing force of the rotating roller 102, the adhesive strength between the adhesive and the aluminum alloy section plate is reduced, after the aluminum alloy section plate moves from the bottom end of the scraping tooth 9, the adhesive on the upper end face of the aluminum alloy section plate is scraped conveniently after the upper end face of the scraping tooth 9 contacts with the aluminum alloy section plate, and the adhesive strength between the adhesive and the aluminum alloy section plate is reduced under the pushing force of the rotating roller 102, so that the aluminum alloy section moves on the limiting mechanism 2 is not affected.
Example 3
After the aluminum alloy section bar moves from the bottom end of the scraping tooth 9, the adhesive on the upper end face of the aluminum alloy section bar is scraped after the scraping tooth 9 contacts with the upper end face of the aluminum alloy section bar, the scraped adhesive is piled up on the scraping tooth 9, when the piled adhesive on the scraping tooth 9 is too much, the adhesive falls to the contact position of the scraping tooth 9 and the aluminum alloy section bar, thereby reducing the processing effect of the scraping tooth 9 on the aluminum alloy section bar, referring to fig. 3-5, as another preferred embodiment of the invention, on the basis of the embodiment 1, the aluminum alloy section bar cleaning device further comprises a cleaning mechanism 11, the cleaning mechanism 11 comprises a fourth gear 111, a reciprocating screw 112, a second movable plate 113, a movable groove 114 and a movable piece 115, a connecting shaft is rotatably connected on the mounting plate 71, the fourth gear 111 is fixedly connected to the connecting shaft, the fourth gear 111 is used for driving the connecting shaft to rotate, the fourth gear 111 is meshed with the first gear 73, the reciprocating screw 112 is fixedly connected to the connecting shaft, the second movable plate 113 reciprocates on the movable groove 114 after the reciprocating screw 112 rotates, a threaded hole is formed in the second movable plate 113, the threaded hole is matched with the reciprocating screw 112, the movable groove 114 is formed on the mounting block 6, the movable groove 114 is positioned above the scraping teeth 9, the movable piece 115 is slidably connected to the movable groove 114, the movable piece 115 is used for pushing the adhesive on the scraping teeth 9, the adhesive falls from the side edge of the movable groove 114 and cannot be accumulated on the scraping teeth 9, the movable piece 115 is contacted with the upper end of the scraping teeth 9, the movable piece 115 extends out of the movable groove 114, the movable piece 115 is fixedly connected with the second movable plate 113, the first gear 73 drives the fourth gear 111 to rotate, the fourth gear 111 drives the connecting shaft to rotate, the connecting shaft drives the reciprocating screw 112 to rotate, the second movable plate 113 moves reciprocally along the length direction of the movable groove 114 after the reciprocating screw 112 rotates, the second movable plate 113 drives the movable piece 115 to move, the movable piece 115 pushes the adhesive scraped by the upper end of the scraping tooth 9 in the moving process, when the movable piece 115 drives the adhesive to move to the side edge of the movable groove 114, the adhesive pushed by the movable piece 115 falls off from the side edge of the movable groove 114, so that the adhesive is prevented from accumulating at the upper end of the scraping tooth 9, the adhesive does not fall to the contact position of the scraping tooth 9 and the aluminum alloy section plate in the moving process of the upper end of the scraping tooth 9, and the treatment effect of the scraping tooth 9 on the aluminum alloy section plate is not reduced;
the movable member 115 includes a connecting bar 1151 and a wiping block 1152, one end of the connecting bar 1151 is fixedly connected to the second movable plate 113, the other end of the connecting bar 1151 extends into the movable slot 114, the connecting bar 1151 is used for connecting the wiping block 1152, the other end of the connecting bar 1151 is fixedly connected to the wiping block 1152, the wiping block 1152 is used for pushing the adhesive on the upper end of the scraping teeth 9, and the wiping block 1152 is in contact with the upper end of the scraping teeth 9.
The working process comprises the following steps: the first gear 73 drives the fourth gear 111 to rotate, the fourth gear 111 drives the connecting shaft to rotate, the connecting shaft drives the reciprocating screw 112 to rotate, after the reciprocating screw 112 rotates, the second movable plate 113 reciprocates along the length direction of the movable groove 114, the second movable plate 113 drives the movable piece 115 to move, the movable piece 115 pushes the adhesive scraped off by the upper end of the scraping tooth 9 in the moving process, when the movable piece 115 drives the adhesive to move to the side edge of the movable groove 114, the adhesive pushed by the movable piece 115 falls off from the side edge of the movable groove 114, so that the adhesive is prevented from accumulating at the upper end of the scraping tooth 9, the adhesive does not fall to the contact position of the scraping tooth 9 and the aluminum alloy section plate in the moving process of the upper end of the scraping tooth 9, and therefore the treatment effect of the scraping tooth 9 on the aluminum alloy section plate is not reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The surface defect detection process for the aluminum alloy section is characterized in that the surface defect detection process for the aluminum alloy section is realized through a surface defect detection device for the aluminum alloy section, the surface defect detection device for the aluminum alloy section comprises a mounting block (6), a blowing mechanism (7), an ash wiping mechanism (8) and scraping teeth (9), the blowing mechanism (7) for removing dust from the aluminum alloy section is connected to the mounting block (6), the ash wiping mechanism (8) for removing scale from the aluminum alloy section is fixedly connected to the bottom end of the mounting block (6), and the surface defect detection process for the aluminum alloy section comprises the following steps:
s1: the aluminum alloy plate slides on the limiting mechanism (2), and the bottom end of the mounting block (6) is contacted with the aluminum alloy plate;
s2: the blowing mechanism (7), the ash wiping mechanism (8) and the scraping teeth (9) are used for cleaning the surface of the aluminum alloy plate in sequence;
s3: the camera (12) performs image acquisition on the surface of the aluminum alloy plate, and then the controller analyzes the acquired image.
2. The surface defect detection process for aluminum alloy profiles according to claim 1, wherein the limiting mechanism (2) comprises a supporting plate (21) and a plurality of limiting rollers (22), the supporting plate (21) is fixedly connected to the upper end of the underframe (1), the plurality of limiting rollers (22) are arranged at equal intervals along the length direction of the supporting plate (21), and the limiting rollers (22) are rotatably connected with the supporting plate (21).
3. The surface defect detection process for aluminum alloy profiles according to claim 1, characterized in that the mounting block (6) and the scraping teeth (9) are of an integral structure.
4. The surface defect detection process for aluminum alloy profiles according to claim 1, wherein the purging mechanism (7) comprises a mounting plate (71), a motor (72), a first gear (73), a first rotating shaft (74), a second gear (75) and a purging component (76), wherein the mounting plate (71) is fixedly connected to the mounting block (6), the motor (72) is fixedly connected to the mounting plate (71), an output end of the motor (72) is fixedly connected with an output shaft, the first gear (73) is fixedly connected to the output shaft, the first rotating shaft (74) is rotatably connected to the mounting plate (71), the second gear (75) is fixedly connected to the first rotating shaft (74), the second gear (75) is in meshed connection with the first gear (73), the purging component (76) is connected to the first rotating shaft (74), and the purging component (76) is connected to the mounting block (6).
5. The surface defect detection process for aluminum alloy profiles according to claim 4, wherein the purge component (76) comprises an open frame (761), a second rotating shaft (762), a fan blade (763) and an air outlet (764), the open frame (761) is fixedly connected to the mounting block (6), the second rotating shaft (762) is rotatably connected to the open frame (761), the second rotating shaft (762) is fixedly connected to the first rotating shaft (74), the fan blade (763) is fixedly connected to the second rotating shaft (762), the fan blade (763) is located in the open frame (761), and the air outlet (764) is opened to the bottom end of the open frame (761).
6. The surface defect detection process for aluminum alloy profiles according to claim 1, wherein the ash wiping mechanism (8) comprises a first movable plate (81), a second spring (82) and a wiping pad (83), a mounting groove is formed in the bottom end of the mounting block (6), the first movable plate (81) is slidably connected into the mounting groove, one end of the second spring (82) is fixedly connected onto the mounting groove, the other end of the second spring (82) is fixedly connected onto the first movable plate (81), and the wiping pad (83) is fixedly connected onto the bottom end of the first movable plate (81).
7. The surface defect detection process for aluminum alloy profiles according to claim 6, wherein the wiping pad (83) is a sponge pad.
8. The surface defect detection process for aluminum alloy profiles according to claim 4, further comprising a rolling and wiping mechanism (10), wherein the rolling and wiping mechanism (10) comprises a notch groove (101), a rotating roller (102) and a third gear (103), the notch groove (101) is opened to the bottom end of the mounting block (6), the rotating roller (102) is rotatably connected to the notch groove (101), the bottom end of the rotating roller (102) extends out of the notch groove (101), the bottom end of the notch groove (101) and the bottom end of the scraping tooth (9) are located on the same plane, the third gear (103) is fixedly connected to the rotating roller (102), and the third gear (103) is in meshed connection with the first gear (73).
9. The surface defect detection process for aluminum alloy profiles according to claim 4, further comprising a cleaning mechanism (11), wherein the cleaning mechanism (11) comprises a fourth gear (111), a reciprocating screw (112), a second movable plate (113), a movable groove (114) and a movable piece (115), a connecting shaft is rotatably connected to the mounting plate (71), the fourth gear (111) is fixedly connected to the connecting shaft, the fourth gear (111) is in meshed connection with the first gear (73), the reciprocating screw (112) is fixedly connected to the connecting shaft, a threaded hole is formed in the second movable plate (113), the threaded hole is matched with the reciprocating screw (112), the movable groove (114) is formed in the mounting block (6), the movable groove (114) is located above the scraping tooth (9), the movable piece (115) is slidably connected to the movable groove (114), the movable piece (115) is in contact with the upper end of the scraping tooth (9), and the movable piece (115) is connected to the second movable piece (113).
10. The surface defect detection process for aluminum alloy profiles according to claim 9, wherein the movable member (115) comprises a connecting bar (1151) and a wiping block (1152), one end of the connecting bar (1151) is fixedly connected to the second movable plate (113), the other end of the connecting bar (1151) extends into the movable groove (114), the other end of the connecting bar (1151) is fixedly connected to the wiping block (1152), and the wiping block (1152) is in contact with the upper end of the scraping teeth (9).
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