CN114838866B - Appearance AI visual detection device of automobile turbocharging sensor - Google Patents
Appearance AI visual detection device of automobile turbocharging sensor Download PDFInfo
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- CN114838866B CN114838866B CN202210300132.0A CN202210300132A CN114838866B CN 114838866 B CN114838866 B CN 114838866B CN 202210300132 A CN202210300132 A CN 202210300132A CN 114838866 B CN114838866 B CN 114838866B
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- 238000001514 detection method Methods 0.000 title claims abstract description 218
- 230000000007 visual effect Effects 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 156
- 238000004519 manufacturing process Methods 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 26
- 230000002950 deficient Effects 0.000 claims description 15
- 238000007747 plating Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000011179 visual inspection Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000003032 molecular docking Methods 0.000 claims description 3
- 239000011540 sensing material Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 238000007599 discharging Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
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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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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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
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
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Abstract
The invention relates to an appearance AI visual detection device of an automobile turbocharging sensor, which comprises a first detection station, a second detection station and a third detection station, wherein the first detection station is used for detecting left and right sides and the bottom surface of the automobile turbocharging sensor, the second detection station is used for detecting metal parts of the automobile turbocharging sensor, and the third detection station is used for detecting the front top surface and the rear top surface of the automobile turbocharging sensor; a carrying mechanism is arranged between the adjacent first detection station and the second detection station; and a second carrying mechanism is arranged between the second detection station and the third detection station. This full car turbo charge sensor outward appearance AI visual detection device accomplishes the upper and lower front and back outward appearance detection to turbo charge sensor through detecting element, and metalwork detects, then automatic classification unloading, and the degree of automation of board is high, and detecting element is with multichannel detection integration in a workstation, and not only board area is little, great improvement production efficiency moreover.
Description
Technical Field
The invention relates to the technical field of sensor detection, in particular to an appearance AI visual detection device of an automobile turbocharging sensor.
Background
The automobile turbocharging sensor can realize real-time non-contact monitoring and data feedback when the automobile engine works, ensures stability, is used as a precise electronic element, and needs to detect the appearance, metal conductors and other parts by 100% before leaving the factory; the automobile turbocharging sensor for mass production detection is affected by collision of front and rear automobile turbocharging sensors, so that the detection effect is affected.
Disclosure of Invention
In order to solve the technical problems, the visual detection device for the appearance AI of the automobile turbocharging sensor comprises a first detection station, a second detection station and a third detection station, wherein the first detection station is used for detecting the left and right sides and the bottom surface of the automobile turbocharging sensor, the second detection station is used for detecting metal parts of the automobile turbocharging sensor, and the third detection station is used for detecting the front top surface and the rear top surface of the automobile turbocharging sensor; a carrying mechanism is arranged between the adjacent first detection station and the second detection station; and a second carrying mechanism is arranged between the second detection station and the third detection station. This full car turbo charge sensor outward appearance AI visual detection device accomplishes the upper and lower front and back outward appearance detection to turbo charge sensor through detecting element, and metalwork detects, then automatic classification unloading, and the degree of automation of board is high, still integrates multichannel detection in a workstation simultaneously, and not only board area is little, great improvement production efficiency moreover.
The technical scheme of the invention is as follows:
the visual inspection device comprises a first inspection station for inspecting left and right sides and bottom surfaces of the automobile turbocharging sensor, a second inspection station for inspecting metal parts of the automobile turbocharging sensor, and a third inspection station for inspecting front and rear top surfaces of the automobile turbocharging sensor, wherein the first inspection stations are arranged in a longitudinal sequence; a carrying mechanism is arranged between the adjacent first detection station and the second detection station; a second carrying mechanism is arranged between the adjacent second detection station and the third detection station; wherein: the conveying mechanism is used for docking automobile turbocharging sensor production equipment and conveying the assembled automobile turbocharging sensor to a first detection station and a second detection station for visual detection; the second carrying mechanism is used for carrying the automobile turbocharging sensor on the second detection station to the third detection station and carrying out 180-degree rotation after lifting in the vertical direction, and then shooting and detecting.
On the basis of the embodiment, the visual detection device for the appearance AI of the automobile turbocharging sensor further comprises a blanking mechanism and a controller; the blanking mechanism is arranged at the third detection station and is used for sorting and outputting the detected automobile turbocharging sensor; the first detection station, the second detection station, the third detection station, the conveying mechanism, the second conveying mechanism and the blanking mechanism are controlled to operate by a controller ().
On the basis of the embodiment, the first detection station comprises a first light source component and a second light source component, wherein the first light source component and the second light source component are arranged in parallel, the second light source component is lower than the first light source component in height, third light source components with through holes are symmetrically connected to two sides of the adjacent first light source component and second light source component, and a fourth light source component with the second through holes is fixedly arranged at the bottom of a detection space surrounded by the first light source component, the second light source component and the third light source component; the first detection camera and the second detection camera are symmetrically arranged corresponding to two sides of the detection space and can be adjusted; the first detection camera and the second detection camera are coaxially arranged with the through hole; a third detection camera which shoots upwards is arranged at the bottom of the detection space; the third detection camera and the second through hole are coaxially arranged; the first detection camera, the second detection camera and the third detection camera are fixedly provided with camera mounting plates, and the camera mounting plates are symmetrically provided with first strip-shaped holes; an L-shaped mounting seat is detachably arranged on one side of the camera mounting plate; the third light source component is symmetrically provided with light source fixing seats.
On the basis of the embodiment, the second detection station comprises a bottom metal detection mechanism and a metal piece detection mechanism; the bottom metal detection mechanism shooting light path and the metal piece detection mechanism shooting light path are mutually perpendicular; the bottom metal detection mechanism comprises a fixed base; the connecting rod is detachably arranged on the fixed base; at least two rectangular positioning grooves are formed in the connecting rod; the adjacent position slots are arranged at 90 degrees; the camera mounting seat is adjustably connected to the connecting rod; a fourth detection camera is fixedly arranged on the camera mounting seat; an annular light source is coaxially arranged right above the fourth detection camera; the bottom of the annular light source is fixedly provided with an annular light source fixing seat; the metal piece detection mechanism comprises a plating bar fixing piece which is in a convex shape and provided with a deformation groove; a second connecting rod provided with a positioning groove is fixedly inserted on the plating bar fixing piece; the second connecting rod is adjustably provided with a plating bar connecting piece which is provided with through cylindrical holes in a mutually perpendicular mode; a third connecting rod is movably inserted into the plating bar connecting piece, and a fourth connecting rod is fixedly connected to the third connecting rod; a second camera mounting plate is adjustably mounted on the fourth connecting rod; a fifth detection camera is detachably arranged on the second camera mounting plate; a second annular light source is coaxially arranged with the fifth detection camera; and a light source fixing piece is arranged on one side of the second annular light source.
On the basis of the embodiment, the third detection station comprises a fifth light source component, a sixth light source component, a seventh light source component, an eighth light source component and a ninth light source component which enclose a second detection cavity with one end open; a third through hole is formed in the center of the fifth light source component and the sixth light source component, and the adjacent third through holes are arranged at 90 degrees; a square through hole is formed in the middle of the ninth light source component; a sixth detection camera and a seventh detection camera are arranged on the third through hole in an adjustable mode correspondingly; an eighth detection camera is arranged corresponding to the array on the square through hole; the sixth detection camera, the seventh detection camera and the eighth detection camera are all supported and fixed by a camera bracket.
On the basis of the embodiment, the second carrying mechanism comprises a horizontally arranged product transplanting mechanism and a lifting mechanism which is mutually perpendicular to the product transplanting mechanism, and the product transplanting mechanism is used for conveying the product detected by the second detection station to the lifting mechanism; the lifting mechanism is used for lifting the product to be detected to the third detection station to rotate so as to finish detection on the front side and the rear side of the top of the product.
On the basis of the above embodiment, the product transplanting mechanism includes:
the first power source is used for providing power;
the carrier is arranged at the output end of the first power source, and the first power source can drive the carrier to reciprocate back and forth;
the clamping connecting piece is fixedly arranged at one end of the carrier and used for clamping and supporting one end of a product, a placing piece with an extending part at one side is fixedly arranged on the clamping connecting piece,
the second power source is arranged on the carrier and used for providing clamping power; and
the clamping piece is movably arranged on the carrier, and the second power source can drive the clamping piece to approach or depart from the placing piece;
the lifting mechanism comprises: lifting the bracket;
the third power source is fixedly arranged on the lifting bracket and used for providing lifting power;
the module connecting piece is fixedly arranged at the output end of the third power source, and the third power source can drive the module connecting piece to reciprocate back and forth along the vertical direction;
the rotary power source is fixedly arranged on the module connecting piece and used for driving the product to rotate by 90 degrees; and
the clamping mechanism is arranged at the output end of the rotary power source, and clamping arms capable of relatively moving are symmetrically arranged at two sides of the clamping mechanism and used for clamping products; the rotary power source can drive the clamping mechanism to rotate;
wherein: the third power source and the first power source are all electric cylinder screw rod modules; the second power source is a cylinder; the clamping mechanism is a swinging cylinder.
On the basis of the embodiment, the blanking mechanism comprises a good product conveying mechanism and a defective product conveying mechanism which are arranged in parallel and opposite in conveying direction, and a blanking manipulator which is arranged perpendicular to the defective product conveying mechanism; the blanking manipulator is used for conveying the detected products away from the second conveying mechanism, classifying the products according to the detected structure and then placing the products into the good product conveying mechanism or the defective product conveying mechanism for conveying.
On the basis of the embodiment, the good product conveying mechanism and the defective product conveying mechanism are identical in structure; the good product conveying mechanism comprises a first fixing plate and a second fixing plate which are arranged in parallel; the opposite surfaces of the adjacent first fixed plates and the second fixed plates are provided with guide plates, the two ends of each guide plate are arranged in a chamfering way, and the space between the adjacent guide plates is the width of a product; one end of each of the first fixed plate and the second fixed plate is provided with a driven wheel part in an adjustable mode, and the other end of each of the first fixed plate and the second fixed plate is connected through a rotating shaft; the adjacent driven wheel parts are connected with the rotating shaft through a synchronous belt, and the synchronous belt slides on the guide plate; the rotating shaft is in transmission connection with the servo motor; the tops of the first fixing plate and the second fixing plate are connected through a blocking piece; a sensor is arranged between the first fixed plate and the second fixed plate and used for sensing materials;
the blanking manipulator comprises a blanking bracket arranged in an array; the blanking bracket is fixedly connected with a second electric cylinder screw rod module; the output end of the second electric cylinder screw rod module is fixedly provided with a lifting cylinder; the output end of the lifting cylinder is fixedly provided with a finger clamping cylinder; the clamping finger air cylinders are symmetrically provided with clamping finger sheets; two protruding parts are arranged on the clamping finger piece, and a yielding groove is arranged between every two adjacent protruding parts.
On the basis of the embodiment, the carrying mechanism comprises a manipulator fixing seat; the top of the manipulator fixing seat is fixedly provided with a four-axis robot; the output end of the four-axis robot is symmetrically connected with clamping jaw fixing pieces, and a second finger cylinder is arranged between every two adjacent clamping jaw fixing pieces; the manipulator fixing base one side is fixed and the symmetry is equipped with and connects the silo, and the distance between the adjacent silo that connects is the width of a product.
The invention has the following beneficial effects:
1. according to the invention, the turbo-charging sensor can be fed to the first detection station, the second detection station and the third detection station one by one through the conveying mechanism and the second conveying mechanism to detect the upper, lower, left, right, front and rear appearances, and then the machine is classified and discharged through the discharging mechanism, so that the automation degree of the machine is high, and multiple detection is integrated into one workbench, so that the floor area of the machine is small, and the production efficiency is greatly improved.
2. According to the invention, the main body support of the good product conveying mechanism/bad product conveying mechanism is constructed through the first fixing plate and the second fixing plate which are arranged in parallel, and the interval between the first fixing plate and the second fixing plate can be adjusted according to the length and width of the automobile turbocharging sensor, so that the gap between the first fixing plate and the second fixing plate can be adjusted to deal with the automobile turbocharging sensors with different sizes, and the automobile turbocharging sensor is more stable in the conveying process; the sensor is sensitive and high in accuracy to the recognition of the appearance of the automobile turbocharging sensor, can accurately transmit the size data to the controller, and then the controller controls and adjusts the operation of the good product conveying mechanism/the defective product conveying mechanism, so that the degree of automation is high.
3. The guide plates are symmetrically arranged between the opposite surfaces of the first fixing plate and the second fixing plate, and the synchronous belt is arranged on the surfaces of the guide plates in a sliding manner, so that the automobile turbocharging sensor is effectively ensured to be transported and moved in a certain posture all the time in the transportation process, the phenomenon that dumping occurs and stagnation occurs is effectively prevented, the whole production beat is ensured, moreover, the symmetrical synchronous belt is provided with a click engineering drive which is matched with the guide plates to drive the automobile turbocharging sensor to move, and the automobile turbocharging sensor is simple in transmission structure and has good synchronism.
4. According to the invention, the automobile turbocharging sensor can be accurately positioned at the detection center of each detection station through the carrying mechanism and the second carrying mechanism, so that the detection precision is effectively submitted; and the full-automatic blanking is carried out by matching with the blanking mechanism, the production takt is effectively distributed in the whole process, the problem of material stagnation caused by different efficiency of a certain station is effectively avoided, and the detection production efficiency is improved.
5. The detecting camera can clearly photograph and identify defects of the upper surface, the lower surface, the left surface, the right surface, the front surface, the rear surface and the metal piece of the automobile turbocharging sensor, timely find problems and upload results to the controller, so that the follow-up controller can conveniently control classification blanking; the conveying mechanism and the second conveying mechanism enable the automobile turbocharging sensor to be shot in the air, the bottom defect of the automobile turbocharging sensor is convenient to photograph and detect the bottom metal piece defect, the second conveying mechanism is driven by the electric cylinder screw rod module to move up and down and drive the clamped automobile turbocharging sensor to rotate by 90 degrees, so that the detection camera can detect the automobile turbocharging sensors in different directions, and the universality of a machine is improved.
6. According to the invention, the rotary power source is arranged, so that the automobile turbocharging sensor can rotate for photographing detection, the automobile turbocharging sensor can obtain omnibearing detection, and the quality of products is ensured; the photographing camera can move vertically, so that the photographing camera can detect the automobile turbocharging sensors with different models, and the universality of the machine is improved; the first light source component, the second light source component, the third light source component and the fourth light source component are used for enclosing a detection space; the fifth light source component, the sixth light source component, the seventh light source component, the eighth light source component and the ninth light source component enclose a second detection cavity with one end open, so that the appearance of the automobile turbocharging sensor has good illuminance, the photographing quality can be effectively improved, and the appearance defect is conveniently detected.
7. The invention is applied to the appearance detection of the automobile turbocharging sensor production line, and realizes the automatic conveying of the automobile turbocharging sensor through the cooperation of the first detection station, the second detection station, the third detection station, the conveying mechanism, the second conveying mechanism, the blanking mechanism, the PLC controller and other equipment, thereby replacing manual material turning, ensuring the production quality, reducing the production working time and improving the production efficiency. The invention has the advantages of simple structure, cost saving, high working efficiency, low labor cost and labor intensity, low production cost, good product quality, high yield and high equipment utilization rate.
8. The production line of the automobile turbocharging sensor can be directly connected and is directly used for carrying out appearance detection, the production beats are reasonably distributed in the whole device, the operation efficiency of the production line of the automobile turbocharging sensor can be effectively improved, and the situation that individual working procedures are full of materials and wait due to the fact that the production efficiency is higher than that of other working procedures is avoided.
Drawings
For further illustration of the various embodiments, the invention is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present invention. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Fig. 1 is a schematic perspective view of an AI visual inspection device for the appearance of an automobile turbocharging sensor;
fig. 2 is a schematic diagram of the internal structure of the visual AI detection device for the appearance of the automobile turbocharging sensor;
FIG. 3 is a schematic perspective view of a first inspection station according to the present invention;
FIG. 4 is a schematic perspective view of a second inspection station according to the present invention;
FIG. 5 is a schematic perspective view of a third inspection station according to the present invention;
FIG. 6 is a schematic perspective view of a second carrying mechanism according to the present invention;
fig. 7 is a schematic perspective view of a blanking mechanism of the present invention.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present invention.
Referring to fig. 1 to 7, an appearance AI visual inspection device of an automobile turbocharging sensor comprises a rack, a first inspection station 1 for inspecting left and right sides and bottom surfaces of the automobile turbocharging sensor, a second inspection station 2 for inspecting metal parts of the automobile turbocharging sensor, and a third inspection station 3 for inspecting front and rear top surfaces of the automobile turbocharging sensor, wherein the first inspection stations 1, the second inspection stations 2 and the third inspection stations 3 are arranged in a longitudinal sequence; a carrying mechanism 4 is arranged between the adjacent first detection station 1 and the second detection station 2; a second carrying mechanism 5 is arranged between the second detection station 2 and the third detection station 3; wherein: the carrying mechanism 4 is used for docking automobile turbocharging sensor production equipment and carrying the assembled automobile turbocharging sensor to the first detection station 1 and the second detection station 2 for visual detection; the second carrying mechanism 5 is used for carrying the automobile turbocharging sensor on the second detection station 2 to the third detection station 3, lifting the automobile turbocharging sensor in the vertical direction, and then carrying out 180-degree rotation for shooting detection. The visual detection device for the appearance AI of the automobile turbocharging sensor further comprises a blanking mechanism 6 and a controller 7; the blanking mechanism 6 is arranged at the third detection station 3 and is used for sorting and outputting the detected automobile turbocharging sensor; the first detection station 1, the second detection station 2, the third detection station 3, the carrying mechanism 4, the second carrying mechanism 5, and the discharging mechanism 6 are controlled to operate by the controller 7, and in this embodiment, the controller 7 is an existing plc controller, which is well known to those skilled in the art, and will not be described herein. The invention is applied to the appearance detection of the automobile turbocharging sensor production line, and realizes the automatic conveying of the automobile turbocharging sensor through the cooperation of the equipment such as the first detection station 1, the second detection station 2, the third detection station 3, the conveying mechanism 4, the second conveying mechanism 5, the blanking mechanism 7, the PLC controller and the like, thereby replacing manual material turning, ensuring the production quality, reducing the production working time and improving the production efficiency. The invention has the advantages of simple structure, cost saving, high working efficiency, reduced labor cost and labor intensity, low production cost, good product quality and high yield, and simultaneously integrates multiple detection on one workbench, thereby not only having small occupied area of the workbench, but also greatly improving the production efficiency. The first inspection station 1, the second inspection station 2, the third inspection station 3, the carrying mechanism 4, the second carrying mechanism 5, and the discharging mechanism 6 will be described in detail.
On the basis of the embodiment, the first detection station 1 includes a first light source component 11 and a second light source component 12, which are arranged in parallel and have a height lower than that of the first light source component 11, two sides of the adjacent first light source component 11 and second light source component 12 are symmetrically connected with a third light source component 13 provided with through holes, the bottom of a detection space enclosed by the first light source component 11, the second light source component 12 and the third light source component 13 is fixedly provided with a fourth light source component 14 with a second through hole, and by constructing a closed detection space, the appearance of the automobile turbocharging sensor can be effectively provided with better illumination, the photographing quality can be effectively improved, the detection of poor appearance is facilitated, and in addition, the photographing holes are formed in the middle parts of the third light source component 13 and the fourth light source component 14, the interference of surrounding astigmatism can be reduced, and the photographing quality of a camera is improved; the first detection camera 15 and the second detection camera 16 are symmetrically arranged corresponding to the two sides of the detection space and can be adjusted; the first detection camera 15 and the second detection camera 16 are both coaxially arranged with the through hole; a third detection camera 17 for shooting upwards is arranged at the bottom of the detection space; the third detection camera 17 is coaxially arranged with the second through hole; the camera mounting plates 18 are fixedly arranged on the first detection camera 15, the second detection camera 16 and the third detection camera 17, the first strip-shaped holes are symmetrically arranged on the camera mounting plates 18, when different types of detection are generated, the locking pieces on the first strip-shaped holes are only required to be loosened, the positions of the cameras are adjusted, and then the locking pieces on the first strip-shaped holes are screwed, so that great improvement is not required, and the practicability is high; an L-shaped mounting seat is detachably arranged on one side of the camera mounting plate 18; the third light source component 13 is symmetrically provided with a light source fixing seat 19. In the present embodiment, the first light source part 11, the second light source part 12, and the third light source part 13 、 The fourth light source component 14 is provided with a tiny arc-shaped plane light source, so that the light condensation effect can be effectively achieved, the illuminance of the side face of the turbocharging sensor of the automobile to be shot can be improved, and the shooting quality is guaranteed.
On the basis of the embodiment, the second detection station 2 comprises a bottom metal detection mechanism 21 and a metal piece detection mechanism 22; the shooting light path of the bottom metal detection mechanism 21 and the shooting light path of the metal piece detection mechanism 22 are mutually perpendicular; the bottom metal detection mechanism 21 includes a fixed base 211; a connecting rod 212 is detachably arranged on the fixed base 211; at least two rectangular positioning grooves are formed in the connecting rod 212; the adjacent position slots are arranged at 90 degrees; the camera mounting seat 213 is adjustably connected to the connecting rod 212; a fourth detection camera 214 is fixedly installed on the camera installation seat 213; an annular light source 215 is coaxially arranged right above the fourth detection camera 214; an annular light source fixing seat 216 is fixedly arranged at the bottom of the annular light source 215; the metal part detection mechanism 22 comprises a plating bar fixing part 221 which is in a convex shape and provided with a deformation groove; a second connecting rod 222 provided with a positioning groove is fixedly inserted on the plating bar fixing piece 221; the second connecting rod 222 is adjustably provided with a plating rod connecting piece 223 which is provided with through cylindrical holes in a mutually perpendicular manner; a third connecting rod 224 is movably inserted into the plating bar connecting piece 223, and a fourth connecting rod 225 is fixedly connected to the third connecting rod 224; the fourth connecting rod 225 is adjustably mounted with a second camera mounting plate 226; a fifth detecting camera 227 is detachably mounted on the second camera mounting plate 226; a second annular light source 228 is coaxially disposed with the fifth detection camera 227; a light source fixing member 219 is disposed on one side of the second annular light source 228.
On the basis of the above embodiment, the third detecting station 3 includes a fifth light source component 31, a sixth light source component 32, a seventh light source component 33, an eighth light source component 34, and a ninth light source component 35 that enclose a second detecting cavity with an opening at one end; a third through hole is formed between the fifth light source component 31 and the sixth light source component 32, and a 90-degree arrangement is formed between adjacent third through holes; a square through hole is formed in the center of the ninth light source component 35; a sixth detection camera 36 and a seventh detection camera 37 are adjustably arranged corresponding to the third through hole; an eighth detection camera 38 is arranged corresponding to the array on the square through hole; the sixth detection camera 36, the seventh detection camera 37, and the eighth detection camera 38 are all fixed by a camera bracket support 39.
On the basis of the above embodiment, the second carrying mechanism 5 includes a product transplanting mechanism 51 disposed horizontally and a lifting mechanism 52 disposed perpendicular to the product transplanting mechanism 51, where the product transplanting mechanism 51 is configured to transport the product detected by the second detecting station 2 to the lifting mechanism 52; the lifting mechanism 52 is used for lifting the product to be detected to the third detection station 3 for rotation so as to finish detection on the front side and the rear side of the top of the product. According to the invention, the automobile turbocharging sensor can be accurately positioned at the detection center of each detection station through the carrying mechanism and the second carrying mechanism, so that the detection precision is effectively submitted; and the full-automatic blanking is carried out by matching with the blanking mechanism, the production takt is effectively distributed in the whole process, the problem of material stagnation caused by different efficiency of a certain station is effectively avoided, and the detection production efficiency is improved.
On the basis of the above embodiment, the product transplanting mechanism 51 includes:
a first power source 511 for supplying power;
the carrier 512 is disposed at an output end of the first power source 511, and the first power source 511 can drive the carrier 512 to reciprocate back and forth;
a clamping connection member 513 fixedly arranged at one end of the carrier member 512 for clamping and supporting one end of the product, a placement member 5131 having an extension portion at one side is fixedly installed on the clamping connection member 513,
a second power source 514 disposed on the carrier 512 for providing clamping power; and
the clamping piece 515 is movably arranged on the carrier 512, and the second power source 514 can drive the clamping piece 515 to approach or depart from the placing piece 5131;
the lifting mechanism 52 includes: lifting the bracket 521;
a third power source 522 fixedly disposed on the lifting frame 521 for providing lifting power;
the module connecting piece 523 is fixedly arranged at the output end of the third power source 522, and the third power source 522 can drive the module connecting piece 523 to reciprocate back and forth along the vertical direction;
the rotary power source 524 is fixedly arranged on the module connecting piece 523 and is used for driving the product to rotate by 90 degrees; and
the clamping mechanism 525 is arranged at the output end of the rotary power source 524, and clamping arms 526 capable of relatively moving are symmetrically arranged at two sides of the clamping mechanism 525 and are used for clamping products; the rotary power source 524 can drive the clamping mechanism 525 to rotate;
wherein: the third power source 522 and the first power source 511 are all electric cylinder screw modules, however, in other embodiments, the third power source 522 and the first power source 511 may be cylinder-type or electric or linear reciprocating mechanical mechanisms, which are not limited herein; the second power source 514 is a cylinder; the clamping mechanism 525 is a swing cylinder.
On the basis of the above embodiment, the discharging mechanism 6 includes a good product transporting mechanism 61 and a defective product transporting mechanism 62 which are disposed parallel to each other and have opposite transporting directions, and a discharging manipulator 63 disposed perpendicular to the defective product transporting mechanism 62; the discharging manipulator 63 is configured to remove the detected product from the second conveying mechanism 5, sort the product according to the detected structure, and then place the product in the good product conveying mechanism 61 or the defective product conveying mechanism 62 for conveying.
On the basis of the embodiment, the good product conveying mechanism 61 and the defective product conveying mechanism 62 are identical in structure; the good product transporting mechanism 61 includes a first fixing plate 611 and a second fixing plate 612 arranged in parallel; guide plates 613 are arranged on opposite surfaces of the first fixing plate 611 and the second fixing plate 612 adjacent to each other, two ends of each guide plate 613 are arranged in a chamfering mode, and a space between the adjacent guide plates 613 is the width of one product; one end of the first fixing plate 611 and one end of the second fixing plate 612 are respectively provided with a driven wheel component 614 in an adjustable mode, and the other ends of the first fixing plate and the second fixing plate are connected through a rotating shaft 615; the adjacent driven wheel parts 614 are connected with the rotating shaft 615 through a synchronous belt 616, and the synchronous belt 616 slides on the guide plate 613; the rotating shaft 615 and the servo motor 617 form transmission connection; the top parts of the first fixing plate 611 and the second fixing plate 612 are connected through a baffle 618; a sensor 619 for sensing material is disposed between the first fixing plate 611 and the second fixing plate 612; in the embodiment, the main body support of the good product conveying mechanism/the defective product conveying mechanism is constructed through the first fixing plate and the second fixing plate which are arranged in parallel, and the interval between the first fixing plate and the second fixing plate can be adjusted according to the length and width of the automobile turbocharging sensor, so that the gap between the first fixing plate and the second fixing plate can be used for coping with the automobile turbocharging sensors with different sizes, and the automobile turbocharging sensor is more stable in the conveying process; the sensor is sensitive and high in accuracy to the recognition of the appearance of the automobile turbocharging sensor, can accurately transmit the size data to the controller, and then the controller controls and adjusts the operation of the good product conveying mechanism/the defective product conveying mechanism, so that the degree of automation is high. In addition, the guide plate is symmetrically arranged between the opposite surfaces of the first fixing plate and the second fixing plate, and the synchronous belt is arranged on the surface of the guide plate in a sliding manner, so that the automobile turbocharging sensor is transported and moved in a certain posture in the transportation process in the working process, the phenomenon that dumping occurs and stagnation occurs is effectively prevented, the whole production beat is guaranteed, moreover, the symmetrical synchronous belt is provided with a click engineering drive to drive the automobile turbocharging sensor to move in cooperation with the guide plate, and the automobile turbocharging sensor is simple in transmission structure and has good synchronism.
On the basis of the above embodiment, the discharging manipulator 63 includes the discharging holders 631 arranged in an array; a second electric cylinder screw rod module 632 is fixedly connected to the blanking bracket 631; the output end of the second electric cylinder screw rod module 632 is fixedly provided with a lifting cylinder 633; the output end of the lifting cylinder 633 is fixedly provided with a finger clamping cylinder 634; the finger clamping cylinder 634 is symmetrically provided with finger clamping sheets 635; two protruding parts are arranged on the clamping finger piece 635, and a yielding groove is arranged between every two adjacent protruding parts.
On the basis of the above embodiment, the carrying mechanism 4 includes a manipulator fixing seat 41; the top of the manipulator fixing seat 41 is fixedly provided with a four-axis robot 42; the output end of the four-axis robot 42 is symmetrically connected with clamping jaw fixing pieces 43, and a second finger cylinder 44 is arranged between adjacent clamping jaw fixing pieces 43; the manipulator fixing base 41 is fixed on one side and symmetrically provided with receiving grooves 45, and the distance between adjacent receiving grooves 45 is the width of one product.
In summary, the production line of the automobile turbocharging sensor can be directly connected and is directly used for carrying out appearance detection, the production beats are reasonably distributed in the whole device, the operation efficiency of the production line of the automobile turbocharging sensor can be effectively improved, the situation that individual working procedures are full of materials and wait due to the fact that the production efficiency is higher than that of other working procedures is avoided, the turbocharging sensor can be fed to a first detection station, a second detection station and a third detection station one by one through a conveying mechanism and a second conveying mechanism to carry out detection of the appearance of the upper, lower, left, right, front and rear surfaces, and then the blanking mechanism is used for classifying and blanking, the automation degree of the machine is high, a plurality of detection channels are integrated on a workbench, the floor area of the machine is small, and the production efficiency is greatly improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. The utility model provides an automobile turbocharging sensor outward appearance AI visual detection device which characterized in that: the device comprises a first detection station (1) for detecting the left and right sides and the bottom surface of an automobile turbocharging sensor, a second detection station (2) for detecting metal parts of the automobile turbocharging sensor and a third detection station (3) for detecting the front top surface and the rear top surface of the automobile turbocharging sensor, wherein the first detection station (1) is longitudinally arranged in a straight line; a carrying mechanism (4) is arranged between the adjacent first detection station (1) and the second detection station (2); a second carrying mechanism (5) is arranged between the second detection station (2) and the third detection station (3); wherein: the conveying mechanism (4) is used for docking automobile turbocharging sensor production equipment and conveying the assembled automobile turbocharging sensor to the first detection station (1) and the second detection station (2) for visual detection; the second conveying mechanism (5) is used for conveying the automobile turbocharging sensor on the second detection station (2) to the third detection station (3), lifting the automobile turbocharging sensor in the vertical direction, and shooting and detecting the automobile turbocharging sensor after 180 DEG rotation;
the first detection station (1) comprises a first light source component (11) and a second light source component (12) which are arranged in parallel and are lower than the first light source component (11), wherein third light source components (13) with through holes are symmetrically connected to two sides of the first light source component (11) and the second light source component (12) which are adjacent, and a fourth light source component (14) with the second through holes is fixedly arranged at the bottom of a detection space surrounded by the first light source component (11), the second light source component (12) and the third light source component (13); the first detection camera (15) and the second detection camera (16) are symmetrically arranged corresponding to the two sides of the detection space and can be adjusted; the first detection camera (15) and the second detection camera (16) are coaxially arranged with the through hole; a third detection camera (17) for shooting upwards is arranged at the bottom of the detection space; the third detection camera (17) is coaxially arranged with the second through hole; the first detection camera (15), the second detection camera (16) and the third detection camera (17) are fixedly provided with camera mounting plates (18), and first strip-shaped holes are symmetrically formed in the camera mounting plates (18); an L-shaped mounting seat is detachably arranged on one side of the camera mounting plate (18); the third light source component (13) is symmetrically provided with light source fixing seats (19);
the second detection station (2) comprises a bottom metal detection mechanism (21) and a metal piece detection mechanism (22); the shooting light path of the bottom metal detection mechanism (21) and the shooting light path of the metal piece detection mechanism (22) are mutually perpendicular; the bottom metal detection mechanism (21) comprises a fixed base (211); a connecting rod (212) is detachably arranged on the fixed base (211); at least two rectangular positioning grooves are formed in the connecting rod (212); the adjacent position slots are arranged at 90 degrees; the camera mounting seat (213) is adjustably connected to the connecting rod (212); a fourth detection camera (214) is fixedly arranged on the camera mounting seat (213); an annular light source (215) is coaxially arranged right above the fourth detection camera (214); an annular light source fixing seat (216) is fixedly arranged at the bottom of the annular light source (215); the metal piece detection mechanism (22) comprises a plating bar fixing piece (221) which is in a convex shape and provided with a deformation groove; a second connecting rod (222) provided with a positioning groove is fixedly inserted on the plating bar fixing piece (221); a plating bar connecting piece (223) which is provided with through cylindrical holes in mutually perpendicular mode is adjustably arranged on the second connecting bar (222); a third connecting rod (224) is movably inserted into the plating bar connecting piece (223), and a fourth connecting rod (225) is fixedly connected to the third connecting rod (224); a second camera mounting plate (226) is adjustably mounted on the fourth connecting rod (225); a fifth detection camera (227) is detachably mounted on the second camera mounting plate (226); a second annular light source (228) is coaxially arranged with the fifth detection camera (227); a light source fixing piece (219) is arranged on one side of the second annular light source (228);
the third detection station (3) comprises a fifth light source component (31), a sixth light source component (32), a seventh light source component (33), an eighth light source component (34) and a ninth light source component (35) which enclose a second detection cavity with one end open; a third through hole is formed in the center of the fifth light source component (31) and the sixth light source component (32), and the adjacent third through holes are arranged at 90 degrees; a square through hole is formed in the center of the ninth light source component (35); a sixth detection camera (36) and a seventh detection camera (37) are arranged on the third through hole in an adjustable way correspondingly; an eighth detection camera (38) is arranged corresponding to the array on the square through hole; the sixth detection camera (36), the seventh detection camera (37) and the eighth detection camera (38) are all fixed by a camera bracket support (39).
2. The visual inspection device for the appearance AI of an automotive turbocharger sensor according to claim 1, wherein: the visual detection device for the appearance AI of the automobile turbocharging sensor further comprises a blanking mechanism (6) and a controller (7); the blanking mechanism (6) is arranged at the third detection station (3) and is used for sorting and outputting the detected automobile turbocharging sensor; the first detection station (1), the second detection station (2), the third detection station (3), the conveying mechanism (4), the second conveying mechanism (5) and the blanking mechanism (6) are controlled to operate by the controller (7).
3. The visual inspection device for the appearance AI of an automotive turbocharger sensor according to claim 2, wherein: the second carrying mechanism (5) comprises a horizontally arranged product transplanting mechanism (51) and a lifting mechanism (52) which is mutually perpendicular to the product transplanting mechanism (51), and the product transplanting mechanism (51) is used for conveying the product detected by the second detection station (2) to the lifting mechanism (52); the lifting mechanism (52) is used for lifting the product to be detected to the third detection station (3) for rotation so as to finish detection on the front side and the rear side of the top of the product.
4. The visual inspection device for the appearance AI of an automotive turbocharger sensor according to claim 3, wherein: the product transplanting mechanism (51) comprises:
a first power source (511) for providing power;
the carrier (512) is arranged at the output end of the first power source (511), and the first power source (511) can drive the carrier (512) to reciprocate back and forth;
a clamping connecting piece (513) fixedly arranged at one end of the carrier (512) and used for clamping and supporting one end of a product, a placing piece (5131) with an extending part at one side is fixedly arranged on the clamping connecting piece (513),
a second power source (514) disposed on the carrier (512) for providing clamping power; and
the clamping piece (515) can be movably arranged on the carrier (512), and the second power source (514) can drive the clamping piece (515) to approach or separate from the placing piece (5131);
the lifting mechanism (52) includes: a lifting bracket (521);
a third power source (522) fixedly arranged on the lifting bracket (521) and used for providing lifting power;
the module connecting piece (523) is fixedly arranged at the output end of the third power source (522), and the third power source (522) can drive the module connecting piece (523) to reciprocate back and forth along the vertical direction;
the rotary power source (524) is fixedly arranged on the module connecting piece (523) and is used for driving the product to rotate by 90 degrees; and
the clamping mechanism (525) is arranged at the output end of the rotary power source (524), and clamping arms (526) capable of relatively moving are symmetrically arranged on two sides of the clamping mechanism (525) and used for clamping products; the rotary power source (524) can drive the clamping mechanism (525) to rotate;
wherein: the third power source (522) and the first power source (511) are all electric cylinder screw rod modules; the second power source (514) is a cylinder; the clamping mechanism (525) is a swinging cylinder.
5. The visual inspection device for the appearance AI of an automotive turbocharger sensor according to claim 2, wherein: the blanking mechanism (6) comprises a good product conveying mechanism (61) and a defective product conveying mechanism (62) which are arranged in parallel and opposite in conveying direction, and a blanking manipulator (63) which is arranged perpendicular to the defective product conveying mechanism (62); the blanking manipulator (63) is used for conveying the detected products away from the second conveying mechanism (5) and then sorting the products according to the detected structure, and then placing the products into the good product conveying mechanism (61) or the defective product conveying mechanism (62) for conveying.
6. The visual inspection device for the appearance AI of an automotive turbocharger sensor according to claim 5, wherein: the good product conveying mechanism (61) and the defective product conveying mechanism (62) are identical in structure; the good product conveying mechanism (61) comprises a first fixed plate (611) and a second fixed plate (612) which are arranged in parallel; guide plates (613) are arranged on opposite surfaces of the first fixing plate (611) and the second fixing plate (612) which are adjacent to each other, two ends of each guide plate (613) are arranged in a chamfering mode, and the distance between the adjacent guide plates (613) is the width of one product; one end of the first fixed plate (611) and one end of the second fixed plate (612) are respectively provided with a driven wheel component (614) in an adjustable mode, and the other ends of the first fixed plate and the second fixed plate are connected through a rotating shaft (615); the adjacent driven wheel parts (614) are connected with the rotating shaft (615) through a synchronous belt (616), and the synchronous belt (616) slides on the guide plate (613); the rotating shaft (615) and the servo motor (617) form transmission connection; the tops of the first fixing plate (611) and the second fixing plate (612) are connected through a baffle (618); a sensor (619) is arranged between the first fixed plate (611) and the second fixed plate (612) and is used for sensing materials;
the blanking manipulator (63) comprises a blanking bracket (631) arranged in an array; a second electric cylinder screw rod module (632) is fixedly connected to the blanking bracket (631); the output end of the second electric cylinder screw rod module (632) is fixedly provided with a lifting cylinder (633); the output end of the lifting cylinder (633) is fixedly provided with a finger clamping cylinder (634); the clamping finger cylinder (634) is symmetrically provided with clamping finger sheets (635); two protruding parts are arranged on the clamping finger piece (635), and a yielding groove is arranged between every two adjacent protruding parts.
7. The visual inspection device for the appearance AI of an automotive turbocharger sensor according to claim 2, wherein: the carrying mechanism (4) comprises a manipulator fixing seat (41); the top of the manipulator fixing seat (41) is fixedly provided with a four-axis robot (42); the output end of the four-axis robot (42) is symmetrically connected with clamping jaw fixing pieces (43), and a second finger cylinder (44) is arranged between every two adjacent clamping jaw fixing pieces (43); the manipulator fixing seat (41) is fixed on one side and symmetrically provided with receiving grooves (45), and the distance between adjacent receiving grooves (45) is the width of a product.
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| CN115825097A (en) * | 2022-11-02 | 2023-03-21 | 苏州辰瓴光学有限公司 | UV photosensitive adhesive on-line measuring AVI device |
| CN116698836A (en) * | 2023-06-06 | 2023-09-05 | 颖态智能技术(上海)有限公司 | A detection device and method for a cold stretch hood machine |
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