CN115824962A

CN115824962A - Intelligent workstation based on 3d defect detection

Info

Publication number: CN115824962A
Application number: CN202211426096.9A
Authority: CN
Inventors: 陈钢; 刘攀
Original assignee: Byte Technology Qingdao Co Ltd
Current assignee: Byte Technology Qingdao Co Ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-21

Abstract

The invention relates to the technical field of part detection, in particular to an intelligent workstation based on 3D defect detection, which comprises a conveying table, a detection frame and a 3D camera, wherein the detection frame and the 3D camera are arranged above the middle part of the conveying table, the detection table is arranged on one side of the middle part of the conveying table, a computer and a PLC (programmable logic controller) are installed on the detection table, a plurality of placing pieces are embedded on the top surface of the conveying table at equal intervals, a turning piece group is rotatably connected to one side of the middle part of the detection table, and the turning piece group comprises a turning plate capable of being turned to the top surface of a supporting sheet, a forward and reverse motor, a regulating plate rotatably connected to the bottom section of the turning plate and an elastic column for rebounding the regulating plate. According to the invention, the movable wheel sets are driven by the part moving motor to ascend and rotate to move parts, so that the translated parts turn upwards along the turning plate and extrude the adjusting plate until the adjusting plate and the parts are pushed together under the action of the resilience force of the elastic columns, so that the parts turn over smoothly and fall onto the supporting plate, and then the 3D camera is started to shoot the bottom surface pictures of the parts, therefore, the automatic degree is high, and the practical value is high.

Description

Intelligent workstation based on 3d defect detection

Technical Field

The invention relates to the technical field of part detection, in particular to an intelligent workstation based on 3d defect detection.

Background

With the development of society and economy, people have more and more demand for various industrial products. With the increase of the usage amount of industrial products, people pay more and more attention to the safety performance of the industrial products, and parts of the industrial products are the key basis for forming the industrial products. At present, production scenes of parts are all in an assembly line type, the parts are subjected to three-dimensional optical scanning through a 3D visual detection technology, and flaw detection and positioning and flaw depth measurement of the appearance of the parts are realized by applying a deep learning method.

The application number is CN201920952226.X discloses a part appearance defect detection device and a part appearance defect detection system, which comprise an image acquisition mechanism and a light source mechanism; the light source mechanism comprises a plurality of first light sources, and the first light sources are arranged together in a surrounding manner and used for illuminating parts below the light source mechanism; the plurality of first light sources form a light transmission area, and the image acquisition mechanism can photograph the part, so that the image data of the part obtained by the image acquisition mechanism can be analyzed, and the detection of the edge cambered surface of the part can be realized.

However, the above patent can only shoot the upward surface of the component and let the image acquisition mechanism analyze and detect, if want to shoot the bottom surface and the left and right side surfaces of the component to get the picture, still need to turn over the component by hand, it occupies manpower and the working strength of the production line is large, which is not in line with the progress trend of automated production.

Disclosure of Invention

In order to overcome the defects in the prior art, the present invention provides an intelligent workstation based on 3d defect detection, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides an intelligent workstation based on 3D defect detection, which comprises a conveying table, a detection frame and a 3D camera, wherein the detection frame and the 3D camera are arranged above the middle part of the conveying table, the detection table is arranged on one side of the middle part of the conveying table, a computer and a PLC (programmable logic controller) are installed on the detection table, a plurality of placing pieces are embedded on the top surface of the conveying table at equal intervals and comprise supporting sheets and a plurality of movable wheel sets arranged below the supporting sheets, a moving piece set used for driving the movable wheel sets to eject the supporting sheets and rotate is arranged right below the middle part of the conveying table, the moving piece set comprises a plurality of round rollers arranged side by side and a moving piece motor used for driving the round rollers to rotate simultaneously, a turning piece set is rotatably connected to one side of the middle part of the detection table, and the turning piece set comprises a turning plate capable of turning over the top surface of the supporting sheets, a forward and reverse rotation motor, a turning plate rotatably connected to the bottom section of the turning plate and an elastic column used for rebounding the turning plate.

As a further improvement of the technical scheme, the supporting sheet is made of rubber, a plurality of through grooves are formed in the top surface of the supporting sheet in a dot matrix mode at equal intervals, the length direction of the through grooves is the same as the conveying direction of the conveying table, and the movable wheel group comprises a plurality of idler wheels connected with the same shaft and supporting sleeves sleeved with the two ends of the central shaft of the idler wheels.

As a further improvement of the technical scheme, the rollers are correspondingly positioned under the through grooves, the length of each through groove is equal to the diameter of each roller, the supporting sleeve is U-shaped, the top surface of the supporting sleeve is bonded with the supporting sheet, and a V-shaped elastic sheet is embedded between the tops of the supporting sleeves.

As the further improvement of this technical scheme, the race with the gyro wheel joint is just offered along its axial to the last lower surface of round roller, move a motor and be located middle round roller coaxial coupling, and the both ends of this round roller bond and have drive gear, and the round roller both ends of this round roller both sides bond and have the band pulley, drive gear's outside meshing has the tooth's socket area, the cooperation is established with two belt pulley covers at tooth's socket area both ends, drive gear's center pin outside cover is equipped with the bearing roller frame with the band pulley joint, the bearing roller frame passes through bolt fixed connection with the test rack.

As a further improvement of the technical scheme, the bottom of the turning plate is provided with a guide plate in an arc panel structure, the top surface of the guide plate is provided with a guide groove penetrating through the bottom end of the guide plate, a plurality of guide rollers are embedded in the guide groove, and the rear part of the guide groove is provided with a triangular groove rotatably connected with the adjusting panel.

As a further improvement of this technical scheme, the bottom of transferring the panel is equipped with the arc dough sheet towards deflector roll one side, play the post and run through the vertical face that turns over the board, the one end welding of bullet post has the bullet piece with transfer panel top side sliding connection, the outside of bullet post and turn over between the board the cover be equipped with the spring, turn over the vertical face of board and be located bullet post top threaded connection and have the threaded rod, the threaded rod passes the inner of turning over the board and has cup jointed the adjustable ring, the adjustable ring cup joints and can slide with the bullet post.

As a further improvement of the technical scheme, the two sides of the detection frame are embedded with lenses, a detection direction adjusting group is arranged right above the 3D camera and comprises a pair of rotary rings used for hanging the 3D camera, a pair of rotary wheels which rotate reversely, a servo motor coaxially connected with the rotary wheels and a linkage block embedded in the outer sides of the rotary wheels, the rotary wheels are sleeved in the rotary rings and are a pair of hanging rods which are sleeved with the 3D camera and welded between the central shafts of the rotary rings, a convex block is arranged in the bottom of each rotary ring, and a magnetic ring used for magnetically attracting the linkage block to extend outwards is arranged on the outer side of the lower half of each rotary ring.

As the further improvement of this technical scheme, the side welded joint has the filler ring with the change joint around opening and the opening is seted up at detection frame top surface middle part, the magnetic ring bonds with the filler ring outside, servo motor passes through the ring welding with the detection frame.

As a further improvement of the technical scheme, the inner end of the central shaft of the rotating wheel is welded with a driving bevel gear, a transmission bevel gear is arranged in the middle of the suspender, and the transmission bevel gear is meshed with the pair of driving bevel gears.

As a further improvement of the technical scheme, one horizontal radial side of the rotating wheel is provided with a groove which is spliced with the linkage block, the inner side of the linkage block is bonded with a pressure spring, and the inner end of the pressure spring is embedded in the inner end face of the groove.

Compared with the prior art, the invention has the beneficial effects that:

1. in this intelligent workstation based on 3D defect detection, through the set of putting that sets up on carrying the bench, utilize and move a plurality of roller drive of a motor and rise and outstanding bracket piece and rotation and move spare part, and set up and turn over the piece, the spare part that makes the translation turns over and extrudees the adjusting plate and is the slope form along turning over the board, until will adjust the panel and spare part bullet pushes away together under the resilience effect of bullet post, make spare part turn over smoothly and fall on the bracket piece, restart 3D camera and shoot spare part bottom surface picture, accomplish the spare part bottom surface with this automatically and get the picture and detect with pending, its degree of automation is high, and has practical value.

2. Among this intelligent work station based on 3D defect detection, transfer to the group through the detection that sets up and hang the 3D camera, and utilize the runner that is counter-rotation each other, the cooperation swivel is coaxial rotatory, and the linkage piece that utilizes the runner outside to stretch out drives the swivel and deflects about, and the cooperation is located the lens on left and right sides and accomplishes and get the picture to the side about the spare part is shot, with this automatic completion spare part left and right sides get the picture with pending detection, its degree of automation is high, has practical value.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the invention as a matter of case.

FIG. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic view of a partially assembled structure according to the present invention;

FIG. 3 is a second partial assembly diagram of the present invention;

FIG. 4 is a front view of FIG. 3 of the present invention;

FIG. 5 is a schematic view of the assembly structure of the moving parts of the present invention;

FIG. 6 is a schematic view of the assembly of the flip assembly of the present invention;

FIG. 7 is a schematic view of the detecting and aligning assembly of the present invention;

FIG. 8 is a schematic view of the assembly structure of the placement module of the present invention;

FIG. 9 is a schematic view of the assembly structure of the movable wheel assembly of the present invention;

FIG. 10 is a partially exploded view of the flap of the present invention;

FIG. 11 is a schematic view of the assembly structure of the adjustable panel of the present invention;

FIG. 12 is a schematic diagram of a partial structure of a detection steering group according to the present invention;

FIG. 13 is a partially exploded view of a detection steering group in accordance with the present invention.

The various reference numbers in the figures mean:

100. a conveying table; 110. a 3D camera; 111. a detection frame; 120. placing a group; 121. a support sheet; 1210. a through groove; 122. a movable wheel set; 1221. a roller; 1222. a supporting sleeve; 1223. a spring plate; 130. a lens;

200. a moving group; 210. a round roller; 211. a wheel groove; 212. a transmission gear; 213. a pulley; 220. a workpiece moving motor; 230. a toothed belt; 240. a carrier roller frame;

300. turning over the group; 310. turning over a plate; 311. a guide plate; 312. a guide groove; 313. a guide roller; 314. a triangular groove; 320. a forward and reverse rotation motor; 330. adjusting the panel; 331. an arc surface patch; 340. a bullet column; 341. a spring block; 350. a spring; 360. an adjusting ring; 361. a threaded rod;

400. detecting a direction-adjusting group; 410. rotating the ring; 411. a boom; 412. a bump; 413. a ring; 414. a magnetic ring; 420. a rotating wheel; 4201. a groove; 421. a driving bevel gear; 422. a transmission bevel gear; 430. a servo motor; 440. a linkage block; 441. and (5) pressing a spring.

Detailed Description

The details of the present invention can be more clearly understood in conjunction with the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the invention in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered as falling within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

As used herein, the terms "central axis," "longitudinal," "lateral," "length," "width," "thickness," "vertical," "horizontal," "front," "rear," "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. In addition, in the description of the present invention, "a number" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 13, the invention provides an intelligent workstation based on 3D defect detection, which includes a conveying table 100, and a detection rack 111 and a 3D camera 110 which are arranged above the middle part of the conveying table 100, wherein one side of the middle part of the conveying table 100 is provided with a detection table, a computer and a PLC controller are installed on the detection table, image processing software is installed in the computer to process and compare pictures shot by the 3D camera 110, machine vision technology is utilized, machine vision is used for measuring and judging by using a machine to replace human eyes, and the output of a vision system is not an image video signal, but is a detection result (such as data of defects, sizes and the like) after operation processing. The system uses a camera to convert a shot target into an image signal, then transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; and simultaneously recording for reference and inspection by a user. The conveying table 100 is made of rubber into a ring shape, supporting rollers are sleeved in two ends of the conveying table, and one end of each supporting roller is coaxially connected with a speed reduction motor and used for driving the conveying table 100 to move circularly to convey the pieces to be detected.

Specifically, a plurality of placing groups 120 are embedded on the top surface of the conveying table 100 at equal intervals, and industrial parts need to be placed on the placing groups 120 and conveyed to be inspected along with the conveying table 100. The placing group 120 comprises a supporting sheet 121 and a plurality of movable wheel groups 122 arranged below the supporting sheet 121, the supporting sheet 121 is embedded on the top surface of the conveying table 100, and a moving group 200 for driving the movable wheel groups 122 to eject the supporting sheet 121 and rotate is arranged right below the middle part of the conveying table 100, so that industrial parts on the supporting sheet 121 are moved and translated for a section, and pictures of the bottom surface of the supporting sheet are taken after the supporting sheet is turned over. The moving group 200 comprises a plurality of round rollers 210 arranged side by side and a moving motor 220 for driving the plurality of round rollers 210 to rotate simultaneously, and the axial direction of the round rollers 210 is the same as that of the movable wheel group 122, so that the plurality of round rollers 210 drive the movable wheel group 122 to ascend and rotate to move parts when rotating. One side of the middle part of the detection frame 111 is rotatably connected with a turning piece group 300, the turning piece group 300 comprises a turning plate 310 which can be turned to the top surface of the supporting sheet 121, a forward and reverse rotation motor 320, an adjusting panel 330 which is rotatably connected to the bottom section of the turning plate 310 and an elastic column 340 for rebounding the adjusting panel 330, the forward and reverse rotation motor 320 is installed on the top surface of the detection frame 111, the output shaft of the forward and reverse rotation motor 320 is welded with the top end of the turning plate 310, and the axial direction of the output shaft is the same as the axial direction of the movable wheel group 122. When a placing group 120 moves to the position under the detection frame 111, the speed reduction motor is stopped, then the moving motor 220 is started to drive the plurality of round rollers 210 to rotate to drive the movable wheel group 122 to ascend and protrude the supporting sheet 121 and rotate to move parts, meanwhile, the forward and reverse rotation motor 320 is started to rotate forward to drive the turning plate 310 to turn down, so that the bottom end of the turning plate is attached to one side of the top surface of the supporting sheet 121, the translated parts are turned up along the turning plate 310 and extrude the adjusting plate 330 to be inclined until the tops of the parts slide to the upper side of the adjusting plate 330, the extrusion force applied to the adjusting plate 330 is changed into friction force and reduced, the adjusting plate 330 and the parts are pushed together under the action of the resilience force of the elastic columns 340, so that the parts are smoothly turned over and fall onto the supporting sheet 121, and then the 3D camera 110 is started to shoot pictures of the bottom surfaces of the parts, so as to comprehensively detect the parts. All the motors are electrically connected with the PLC through leads, the PLC controls the motors to be started according to time sequence to realize automatic control, the PLC is the conventional technology, and the details are not repeated in the invention.

Further, the supporting plate 121 is made of rubber so as to be circularly moved along with the conveying table 100. The top surface of the supporting sheet 121 is provided with a plurality of through grooves 1210 at equal intervals in a dot matrix manner, the length direction of the through grooves 1210 is the same as the conveying direction of the conveying table 100, and the movable wheel group 122 comprises a plurality of rollers 1221 which are coaxially connected and supporting sleeves 1222 which are sleeved at two ends of the central shaft of the plurality of rollers 1221. The rollers 1221 are correspondingly located right below the through grooves 1210, and the length of the through grooves 1210 is equal to the diameter of the rollers 1221, so that the rollers 1221 pass through the through grooves 1210 and protrude from the supporting plate 121 to move horizontally against the component. The supporting sleeve 1222 is U-shaped and has a top surface adhered to the supporting plate 121, so as to suspend a plurality of rollers 1221 to be conveyed with the supporting plate 121. The V-shaped elastic sheet 1223 is embedded between the tops of the supporting sleeves 1222, the elastic sheet 1223 is made of spring steel and is of a sheet structure, the elastic force of the elastic sheet 1223 is utilized to enable the plurality of rollers 1221 to be located below the supporting sheet 121 in an initial state, and when the supporting sheet 121 moves to the position right below the detection frame 111, the plurality of rollers 1221 contact the circular roller 210 and are ejected out of the supporting sheet 121 to automatically translate the parts.

Specifically, the upper and lower surfaces of the circular roller 210 are provided with wheel grooves 211 connected with the rollers 1221 in a clamping manner along the axial direction, so that the rollers 1221 fall into the radius of the circular roller 210, the rollers 1221 are in the initial state, and when the circular roller 210 rotates, the complete surface of the circular roller 210 contacts with the rollers 1221 to complete the jacking rollers 1221. The workpiece moving motor 220 is coaxially connected with the circular roller 210 positioned in the middle, the two ends of the circular roller 210 are bonded with the transmission gears 212, the two ends of the circular roller 210 on the two sides of the circular roller 210 are bonded with the belt pulleys 213, the outer side of the transmission gear 212 is engaged with the toothed belt 230, the two ends of the toothed belt 230 are sleeved with the two belt pulleys 213 in a matching manner, and the workpiece moving motor 220 is fixedly connected with the side surface of the detection frame 111 through bolts. The outer side of the central shaft of the transmission gear 212 is sleeved with a roller frame 240 which is clamped with the belt wheel 213, the roller frame 240 is fixedly connected with the detection frame 111 through bolts, and the plurality of circular rollers 210 are supported by the roller frame 240 and rotate around the central shaft of the roller frame 240.

Specifically, the bottom of the turning plate 310 is provided with a guide plate 311 in an arc panel structure, the top surface of the guide plate 311 is provided with a guide groove 312 penetrating through the bottom end of the guide plate, a plurality of guide rollers 313 are embedded in the guide groove 312, and the axial direction of the guide rollers 313 is the same as the axial direction of the round roller 210, so that the parts are translated onto the guide plate 311 and smoothly climb without being blocked under the guidance of the guide rollers 313. The rear of the guide groove 312 is provided with a triangular groove 314 which is rotatably connected with the adjusting panel 330, so that the adjusting panel 330 can only overturn towards the inclined plane of the triangular groove 314 without being blocked.

Further, an arc surface sheet 331 is disposed at the bottom end of the adjusting plate 330 toward the side of the guide roller 313 for guiding the parts to move to the side of the adjusting plate 330. The elastic column 340 penetrates through the vertical surface of the turning plate 310, an elastic block 341 in sliding connection with the side surface of the top of the adjusting plate 330 is welded at one end of the elastic column 340, and the elastic block 341 is in large-area contact with the top of the adjusting plate 330, so that force can be applied to the elastic column 340 when the adjusting plate 330 tilts backwards. The spring 350 is sleeved outside the elastic column 340 and between the elastic column and the turning plate 310, and the outer end of the elastic column 340 is tightly sleeved with a ring for limiting the elastic column 340 to be ejected. A threaded rod 361 is connected to the vertical surface of the turning plate 310 and located above the elastic column 340 through threads, and a threaded hole is formed in the vertical surface of the turning plate 310 so as to position the threaded rod 361 to move axially. The threaded rod 361 penetrates through the inner end of the turning plate 310 and is sleeved with the adjusting ring 360, the adjusting ring 360 is sleeved with the bullet column 340 and can slide, the adjusting ring 360 is driven to move axially along the bullet column 340 by rotating the threaded rod 361, and the compression length of the spring 350 is adjusted to change the elastic force so as to be matched with the weights of different parts to rebound and turn over.

In addition, the two sides of the detecting frame 111 are embedded with the lens 130 for reflecting the side of the part on the supporting plate 121 so as to shoot and take pictures when the 3D camera 110 deflects. A detection direction-adjusting group 400 is arranged right above the 3D camera 110 and used for controlling the 3D camera 110 to deflect left and right to meet the shooting of the left and right side surfaces of the part by the lens 130. The detection direction adjusting set 400 comprises a pair of rotating rings 410 for hanging the 3D camera 110, a pair of rotating wheels 420 rotating in opposite directions, a servo motor 430 coaxially connected with one rotating wheel 420, and a linkage block 440 embedded in the outer side of the rotating wheel 420, wherein the pair of rotating wheels 420 can be driven to rotate in opposite directions under the condition that the servo motor 430 does not rotate in opposite directions, so that the 3D camera 110 is driven to deflect left and right. The rotating wheel 420 is sleeved in the rotating ring 410, a suspension rod 411 sleeved with the 3D camera 110 is welded between the central shafts of the pair of rotating rings 410, a convex block 412 is arranged in the bottom of the rotating ring 410, a magnetic ring 414 used for magnetically attracting the outward extension of the linkage block 440 is arranged on the outer side of the lower half of the rotating ring 410, and the linkage block 440 is made of iron; a groove 4201 inserted with the linkage block 440 is formed in one horizontal radial side of the rotating wheel 420, a pressure spring 441 is bonded to the inner side of the linkage block 440, and the inner end of the pressure spring 441 is embedded in the inner end face of the groove 4201, so that the linkage block 440 is initially pulled into the groove 4201 by the pressure spring 441;

as shown in fig. 7, 12 and 13, when the servo motor 430 is started to drive the left rotating wheel 420 to rotate clockwise, the right rotating wheel 420 rotates counterclockwise, the linkage block 440 rotates to one side of the upper end of the left magnetic ring 414 along with the rotating wheel 420, and is magnetically attracted to extend out of the groove 4201 until encountering the protrusion 412 on the bottom of the left rotating ring 410 to drive the rotating ring 410 to deflect, and drive the suspension rod 411 and the 3D camera 110 to deflect clockwise, until the linkage block 440 in the left rotating wheel 420 rotates out of the other upper end of the magnetic ring 414, and retracts into the groove 4201 under the resilient force of the compression spring 441, at this time, the linkage block 440 in the right rotating wheel 420 rotates to the upper end of the right magnetic ring 414 to be magnetically attracted and extended, and then contacts the protrusion 412 in the right rotating ring 410 to drive the suspension rod 411 and the 3D camera 110 to deflect counterclockwise, and complete the left and right side shooting and right side of the component with the lens 130, so as to complete the full picture taking and the detection for processing.

Furthermore, the middle of the top surface of the detection frame 111 is provided with an opening, and the front side and the rear side of the opening are welded with a support ring 413 clamped with the swivel 410, so as to support the swivel 410 to stably drive the 3D camera 110 to swing. The magnetic ring 414 is bonded to the outer side of the support ring 413, and the servo motor 430 is welded to the detection frame 111 through a circular ring.

Specifically, a driving bevel gear 421 is welded at the inner end of the central shaft of the rotating wheel 420, a transmission bevel gear 422 is arranged in the middle of the suspension rod 411, and the central shaft of the transmission bevel gear 422 penetrates through the outside of the top of the suspension rod 411 and is sleeved with a round block for suspending the transmission bevel gear 422. The driving bevel gear 422 is engaged with a pair of driving bevel gears 421, so that the rotating wheel 420 coaxially connected with the servo motor 430 drives the other rotating wheel 420 to rotate in the opposite direction. In addition, an annular groove is formed in the central shaft of the other rotating wheel 420, a bolt is inserted into the top of the suspension rod 411 and extends into the annular groove, so that the other rotating wheel 420 is limited to rotate in a positioning mode and not to slide off axially.

When the intelligent workstation based on 3D defect detection is used for detection, firstly, a part is placed on the placing group 120, when the placing group 120 moves to the position under the detection frame 111, the speed reduction motor is stopped, then the moving motor 220 is started to drive the plurality of round rollers 210 to rotate to drive the movable wheel set 122 to ascend and protrude the supporting sheet 121 and rotate to move the part, meanwhile, the forward and reverse rotation motor 320 is started to rotate forward to drive the turning plate 310 to turn down, the bottom end of the turning plate is attached to one side of the top surface of the supporting sheet 121, so that the translated part turns up along the turning plate 310 and extrudes the adjusting plate 330 to be inclined until the top of the part slides to the position above the adjusting plate 330, at the moment, the extrusion force applied to the adjusting plate 330 is changed into friction force and reduced, the adjusting plate 330 and the part are ejected together under the resilience force of the ejection columns 340, so that the part smoothly turns over and falls onto the supporting sheet 121, and then the 3D camera 110 is started to shoot the bottom surface picture of the part;

when the servo motor 430 is started to drive the left rotating wheel 420 to rotate clockwise, the right rotating wheel 420 rotates counterclockwise, the linkage block 440 rotates to one side of the upper end of the left magnetic ring 414 along with the rotating wheel 420, and is magnetically attracted out of the groove 4201 until the lug 412 on the bottom of the left rotating ring 410 drives the rotating ring 410 to deflect, and drives the suspension rod 411 and the 3D camera 110 to deflect clockwise, until the linkage block 440 in the left rotating wheel 420 rotates out of the other upper end of the magnetic ring 414, and then retracts into the groove 4201 under the resilience force of the compression spring 441, at this time, the linkage block 440 in the right rotating wheel 420 rotates to the upper end of the right magnetic ring 414 and is magnetically attracted out, and then touches the lug 412 in the right rotating ring 410, so as to drive the suspension rod 411 and the 3D camera 110 to deflect counterclockwise, and complete the left and right side shooting of the component by matching with the lens 130 on the left and right, thereby completing the full picture taking and the detection for processing automatically.

All articles and references, including patent applications and publications, disclosed herein are hereby incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified elements, components, parts or steps as well as other elements, components, parts or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional. A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligent work station based on 3D defect detection, is including carrying test rack (111) and 3D camera (110) that platform (100) and its middle part top set up, carry platform (100) middle part one side to be provided with and examine test table, examine and install computer and PLC controller, its characterized in that on the test table: the conveying table is characterized in that a plurality of placing groups (120) are embedded on the top surface of the conveying table (100) at equal intervals, each placing group (120) comprises a supporting sheet (121) and a plurality of movable wheel sets (122) arranged below the supporting sheet, a moving group (200) used for driving the movable wheel sets (122) to eject the supporting sheet (121) and rotate is arranged right below the middle of the conveying table (100), each moving group (200) comprises a plurality of round rollers (210) arranged side by side and a moving motor (220) used for driving the round rollers (210) to rotate simultaneously, one side of the middle of the detection frame (111) is rotatably connected with a turning group (300), and each turning group (300) comprises a turning plate (310) capable of being turned to the top surface of the supporting sheet (121), a forward and reverse rotating motor (320), a turning plate (330) rotatably connected to the bottom section of the turning plate (310) and an elastic column (340) used for rebounding the adjusting plate (330).

2. The intelligent workstation based on 3d defect detection of claim 1, wherein: the supporting sheet (121) is made of rubber materials, a plurality of through grooves (1210) are formed in the top surface of the supporting sheet (121) in a dot matrix mode at equal intervals, the length direction of the through grooves (1210) is the same as the conveying direction of the conveying table (100), and the movable wheel set (122) comprises a plurality of rollers (1221) which are coaxially connected and supporting sleeves (1222) which are sleeved at two ends of a central shaft of the rollers (1221).

3. The intelligent workstation based on 3d defect detection of claim 2, wherein: the rollers (1221) are correspondingly located under the through grooves (1210), the length of each through groove (1210) is equal to the diameter of each roller (1221), the supporting sleeve (1222) is U-shaped, the top surface of the supporting sleeve (1222) is bonded with the supporting sheet (121), and a V-shaped elastic sheet (1223) is embedded between the tops of the supporting sleeves (1222).

4. The intelligent workstation based on 3d defect detection of claim 1, wherein: the utility model discloses a bearing roller of this round roller (210) is characterized in that the last lower surface of round roller (210) just sets up race (211) with gyro wheel (1221) joint along its axial, move a motor (220) and round roller (210) coaxial coupling in the middle of being located, and the both ends of this round roller (210) bond and have drive gear (212), and round roller (210) both ends of this round roller (210) both sides bond and have band pulley (213), the outside meshing of drive gear (212) has tooth's socket area (230), the cooperation is established with two band pulley (213) covers at tooth's socket area (230) both ends, the center pin outside cover of drive gear (212) is equipped with bearing roller frame (240) with band pulley (213) joint, bearing roller frame (240) pass through bolt fixed connection with test rack (111).

5. The intelligent workstation based on 3d defect detection of claim 1, wherein: the bottom of turning over board (310) is equipped with guide plate (311) that is the cambered plate structure, guide slot (312) of lining up its bottom is seted up to the top surface of guide plate (311), guide slot (312) are embedded to be equipped with a plurality of deflector rolls (313), triangular groove (314) of being connected with adjusting panel (330) rotation are seted up to the rear of guide slot (312).

6. The intelligent workstation based on 3d defect detection of claim 5, wherein: the bottom of transferring panel (330) is equipped with arc dough sheet (331) towards deflector roll (313) one side, play post (340) run through the vertical face that turns over board (310), the one end welding of bullet post (340) has bullet piece (341) with transferring panel (330) top side sliding connection, the outside of bullet post (340) and turn over between board (310) the cover be equipped with spring (350), turn over board (310) vertical face and be located bullet post (340) top threaded connection and have threaded rod (361), threaded rod (361) have passed the inner of turning over board (310) and have cup jointed adjustable ring (360), adjustable ring (360) cup joint and slidable with bullet post (340).

7. The intelligent workstation based on 3d defect detection of claim 1, characterized in that: the detection device is characterized in that lenses (130) are embedded on two sides of the detection frame (111), a detection direction adjusting group (400) is arranged right above the 3D camera (110), the detection direction adjusting group (400) comprises a pair of rotating rings (410) used for hanging the 3D camera (110), a pair of rotating wheels (420) rotating in the opposite direction, a servo motor (430) coaxially connected with one rotating wheel (420) and a linkage block (440) embedded in the outer side of the rotating wheel (420), the rotating wheel (420) is sleeved in the rotating rings (410), a pair of suspension rods (411) sleeved with the 3D camera (110) are welded between the central shafts of the rotating rings (410), a convex block (412) is arranged in the bottom of the rotating rings (410), and the outer side of the lower half of the rotating rings (410) is provided with a magnetic ring (414) used for magnetically attracting the linkage block (440) to extend outwards.

8. The intelligent workstation based on 3d defect detection of claim 7, wherein: the detection frame (111) top surface middle part is seted up the opening and the opening front and back side welding has the stand ring (413) with swivel (410) joint, magnetic ring (414) and stand ring (413) outside bonding, servo motor (430) pass through the ring welding with detection frame (111).

9. The intelligent workstation based on 3d defect detection of claim 8, wherein: the inner end of the central shaft of the rotating wheel (420) is welded with a driving bevel gear (421), the middle part of the hanging rod (411) is internally provided with a driving bevel gear (422), and the driving bevel gear (422) is meshed with the pair of driving bevel gears (421).

10. The intelligent workstation based on 3d defect detection of claim 9, wherein: a groove (4201) which is connected with the linkage block (440) in an inserting mode is formed in one side, in the horizontal radial direction, of the rotating wheel (420), a pressure spring (441) is bonded to the inner side of the linkage block (440), and the inner end of the pressure spring (441) is embedded in the inner end face of the groove (4201).