CN220188387U - Automatic detection system for rectangular object - Google Patents

Abstract

The utility model provides an automatic rectangular object detection system which comprises a fixing device used for fixing rectangular objects, an object loading and unloading device used for conveying the objects to move onto the fixing device, an image acquisition device used for acquiring images of the rectangular objects on the fixing device, a rotating device used for driving the fixing device to rotate so that all sides of the rectangular objects face the image acquisition device in turn, and a steering device used for swinging and steering the rectangular objects on the fixing device so that any adjacent side of the rectangular objects face the upper end face of the fixing device. Through the arrangement, the detection of six end faces of the rectangular object is automatically realized, the detection efficiency of the rectangular object is improved, meanwhile, the detection accuracy is improved through mechanical automatic detection, the product quality is improved, and the production needs of enterprises are met.

Description

Automatic detection system for rectangular object

Technical Field

The utility model belongs to the technical field of rectangular object detection, and particularly relates to an automatic rectangular object detection system.

Background

In the existing production line of rectangular objects, the rectangular objects generally undergo two processes of production processing and quality inspection. After the object is produced, a series of parameter detection is needed to be carried out, and the object can be put into the market for sale.

The existing production line of rectangular objects is usually realized by combining an automation device manually, the working efficiency of the mode can be improved to a certain extent, but the mode does not realize full automation, high labor cost is required to be input in cost, and a large burden is caused to enterprises.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides an automatic rectangular object detection system which can solve the problems that the efficiency of the manual combination automatic detection mode of the existing rectangular object is extremely low, the labor cost is high, the manual quality detection effect cannot be ensured, the production requirement is difficult to meet and the like, and can automatically realize carrying, detecting and conveying of the rectangular object, improve the efficiency of the rectangular object, ensure the detection precision and reduce the labor cost.

The utility model adopts the following technical scheme:

an automated rectangular article detection system comprising:

the fixing device is used for fixing the rectangular object;

the object loading and unloading device is used for conveying the objects to move to the fixing device;

the image acquisition device is used for acquiring images of the rectangular objects on the fixing device;

the rotating device is used for driving the fixing device to rotate so as to enable each side face of the rectangular object to face the image acquisition device in turn;

and the steering device is used for swinging and steering the rectangular object on the fixing device so that any adjacent side surface of the rectangular object faces the upper end surface of the fixing device.

Further, the steering device comprises a taking device for taking and fixing the rectangular object on the fixing device, a swinging device for driving the taking device to swing and steer, and a moving device for driving the taking device and the swinging device to move, wherein the swinging device drives the taking device to swing so that any adjacent side face of the rectangular object faces the upper end face of the fixing device.

Further, the swinging device comprises a fixed plate fixedly connected with the moving device, a swinging piece and a motor for driving the swinging piece to swing, one end of the swinging piece is hinged with the fixed plate, and the other end of the swinging piece is fixedly connected with the taking device.

Further, the picking device comprises two L-shaped clamping pieces which are oppositely arranged, and a clamping driving device used for driving the two L-shaped clamping pieces to be close to or far away from each other.

Further, the object loading and unloading device comprises a conveying device and a carrying loading and unloading device used for carrying rectangular objects to move from the conveying device to the fixing device.

Further, the object loading and unloading device further comprises a limiting structure used for limiting and guiding the objects on the conveying device to move.

Further, the limit structure comprises a plurality of limit rods and a plurality of fixing pieces, the limit rods are arranged along the length direction of the conveying device, gaps for objects to pass through are formed between two adjacent limit rods, and the fixing pieces are used for fixing the limit rods to the conveying device respectively.

Further, the device also comprises a transition device for buffering the feeding speed of the object feeding and discharging device.

Further, the fixing device comprises a mounting plate, a supporting piece fixed on the mounting plate, two fixing pieces arranged oppositely and a fixing driving device used for driving the two fixing pieces to be close to or far away from each other.

Further, the device also comprises a collecting feeding and discharging device for conveying the fixing device to the collecting station of the image collecting device.

Compared with the prior art, the utility model has the beneficial effects that:

when the automatic rectangular object detection system is used, a rectangular object can be placed on the object loading and unloading device, the object loading and unloading device is started until the object is conveyed to the fixing device, at the moment, all side images of the rectangular object are acquired respectively through the matching of the rotating device and the image acquisition device, then the rectangular object on the fixing device is swung and turned through the turning device until the rectangular object rotates to another posture, and finally the images of the two remaining surfaces are acquired through the image acquisition device, so that all detection of the whole rectangular object is completed. Through the arrangement, the detection of six end faces of the rectangular object is automatically realized, the detection efficiency of the rectangular object is improved, meanwhile, the detection accuracy is improved through mechanical automatic detection, the product quality is improved, and the production needs of enterprises are met.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of an automated rectangular article inspection system according to the present utility model;

FIG. 2 is a schematic partial structural view of a preferred embodiment of the automated inspection system for rectangular articles of the present utility model;

FIG. 3 is a schematic view of the structure of a preferred embodiment of the fixing device, image acquisition device and acquisition loading and unloading device of the present utility model;

FIG. 4 is a schematic view of the structure of a first embodiment of the fixing device of the present utility model;

FIG. 5 is a schematic view of a second embodiment of the fastening device of the present utility model;

FIG. 6 is a schematic view of the construction of a preferred embodiment of the steering device and handling loading and unloading device of the present utility model;

FIG. 7 is a schematic view of the construction of a preferred embodiment of the steering device of the present utility model;

FIG. 8 is a schematic view of the preferred embodiment of the delivery device and spacing structure of the present utility model;

fig. 9 is a schematic view of a preferred embodiment of the object limiting structure and the width adjusting structure of the present utility model.

Wherein, each reference sign in the figure:

10. a fixing device; 101. a mounting plate; 102. a support; 103. a clamping member; 104. a fixed driving device; 105. an absorbing member; 106. a sensor; 20. an image acquisition device; 201. a three-dimensional image acquisition device; 202. a two-dimensional image acquisition device; 30. a rotating device; 40. a steering device; 401. a pick-up device; 4011. an L-shaped clamping piece; 4012. a clamping driving device; 402. a swinging device; 4021. a fixing plate; 4022. a swinging member; 4023. a motor; 403. a mobile device; 501. carrying an feeding and discharging device; 502. a conveying device; 503. a limit structure; 5031. a limit rod; 5032. a fixing member; 50321. a moving end; 50322. a fixed end; 504. a width adjustment structure; 5041. an inverted U-shaped frame; 5042. a bar-shaped groove; 5051. a lock nut; 506. a sliding guide wheel; 507. a limit baffle; 5071. a guide slope; 508. a blocking device; 509. a detection device; 60. collecting an feeding and discharging device; 70. a rectangular article; 80. and a transition device.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

The utility model is shown with reference to fig. 1-9, and comprises a fixing device 10 for fixing a rectangular object 70, an object loading and unloading device for conveying the object to move onto the fixing device 10, an image acquisition device 20 for acquiring images of the rectangular object 70 on the fixing device 10, a rotating device 30 for driving the fixing device 10 to rotate so that each side face of the rectangular object 70 faces the image acquisition device 20 in turn, and a steering device 40 for swinging and steering the rectangular object 70 on the fixing device 10 so that any adjacent side face of the rectangular object 70 faces the upper end face of the fixing device 10. When the scheme is used, the rectangular object 70 can be placed on the object loading and unloading device, the object loading and unloading device is started until the object is conveyed to the fixing device 10, at the moment, all side images of the rectangular object 70 are respectively collected through the cooperation of the rotating device 30 and the image collecting device 20, then the rectangular object 70 on the fixing device 10 is swung and turned through the turning device 40 until the rectangular object 70 rotates to another posture, and finally the images of the two remaining surfaces are collected through the image collecting device 20, so that all detection of the whole rectangular object 70 is completed. Through the arrangement, the detection of six end faces of the rectangular object 70 is automatically realized, the detection efficiency of the rectangular object 70 is improved, meanwhile, the detection accuracy is improved through mechanical automatic detection, the product quality is improved, and the production needs of enterprises are met.

As a preferred embodiment of the utility model, it may also have the following additional technical features:

in this embodiment, referring to fig. 1 and fig. 5 to fig. 6, the turning device 40 includes a taking device 401 for taking and fixing the rectangular object 70 on the fixing device 10, a swinging device 402 for driving the taking device 401 to swing and turn, and a moving device 403 for driving the taking device 401 and the swinging device 402 to move, where the swinging device 402 drives the taking device 401 to swing so that any adjacent side surface of the rectangular object 70 faces the upper end surface of the fixing device 10. Through the above arrangement, after the image collection of all the sides is completed, the picking device 401 is started to pick up the rectangular object 70, then the moving device 403 is started to move and lift the picking device 401 for picking up the rectangular object 70, after that, the swinging device 402 is started to drive the picking device 401 and the rectangular object 70 to swing together until the rectangular object 70 swings again to any adjacent side face towards the fixing device 10, and finally the picking device 401 is released, so that the rotated rectangular object 70 can be placed on the fixing device 10, and then the image collection actions of the upper end face and the lower end face are completed. The steering mode is high in steering efficiency, accurate in rotating angle and capable of avoiding interference with other devices during steering, and stability of device operation is improved. In other embodiments, the turning device 40 may also be a pushing device, where the pushing device pushes the upper portion of the rectangular object 70 on the fixing device 10 to tilt, and the detection of six end surfaces of the rectangular object 70 can be implemented as well, and is not limited thereto.

In combination with the specific arrangement of the swinging device 402, in this embodiment, referring to fig. 6, the swinging device 402 includes a fixing plate 4021 fixedly connected with the moving device 403, a swinging member 4022, and a motor 4023 driving the swinging member 4022 to swing, where one end of the swinging member 4022 is hinged to the fixing plate 4021, and the other end of the swinging member 4022 is fixedly connected with the picking device 401. With the above arrangement, when the motor 4023 is started, the swinging member 4022 swings around the hinge end under the action of the motor 4023 until the picking device 401 is driven to swing and turn to another posture. The device is simple in structure and convenient to operate, and can accurately achieve steering adjustment of the rectangular object 70, and the object steering effect and accuracy are improved. In other embodiments, the swinging device 402 includes a cylinder and a transmission assembly in cooperation, and is not limited thereto.

In combination with the above arrangement of the pick-up device 401, in this embodiment, referring to fig. 6, the pick-up device 401 includes two opposite L-shaped clamping members 4011 and a clamping driving device 4012 for driving the two L-shaped clamping members 4011 to approach or separate from each other. Through the above arrangement, when the picking device 401 needs to pick up an object, the clamping driving device 4012 is started at this time, so that the two L-shaped clamping members 4011 are close to each other until the two L-shaped clamping members 4011 are respectively abutted with the rectangular object 70, and finally the clamping and fixing of the rectangular object 70 is completed. This kind of setting, not only simple structure, convenient operation, L type grip 4011 simultaneously can better adapt to the shape of rectangle article 70, makes it more firm carry out the centre gripping to the article, improves the stability of device operation. In other embodiments, the picking device 401 may be a robot, and the like, but is not limited thereto.

In this embodiment, referring to fig. 8-9, the object loading and unloading device includes a conveying device 502 and a conveying loading and unloading device 501 for conveying rectangular objects 70 from the conveying device 502 to the fixing device 10. Through the arrangement, the rectangular objects 70 can be sequentially conveyed to the carrying stations of the carrying loading and unloading device 501 through the conveying device 502, and then the carrying loading and unloading device 501 is started to clamp the rectangular objects 70 on the fixing device 10 so as to perform subsequent collection and detection. The arrangement can automate the detection process of the whole rectangular object 70, reduce the investment of labor cost and improve the carrying and conveying efficiency.

In this embodiment, referring to fig. 8-9, the object loading and unloading device further includes a limiting structure 503 for limiting and guiding the movement of the object on the conveying device 502. When the scheme is used, objects can be placed in the limiting structure 503 on the conveying device 502 in sequence, and finally the conveying device 502 is started, so that the objects can keep a certain posture and move along the limiting structure 503 under the driving of the conveying device 502. Through the arrangement, the stability of the object in conveying is improved, the problems of rotation or dumping of the object and the like are avoided, the influence on the follow-up carrying conveying or object detection process is avoided, and the overall conveying efficiency is improved.

In this embodiment, referring to fig. 8-9, the limiting structure 503 includes a plurality of limiting rods 5031 and a plurality of fixing members 5032, the plurality of limiting rods 5031 are disposed along the length direction of the conveying device 502, and a gap is formed between two adjacent limiting rods 5031 for passing an object, and each fixing member 5032 is used for fixing each limiting rod 5031 on the conveying device 502. Through the above arrangement, each fixing piece 5032 can fix each limiting rod 5031 on the conveying device 502 respectively, then the object can be placed in the gap between two adjacent limiting rods 5031 (the width of the gap is just the width of the object in the required placement posture), and finally the object is driven by the conveying device 502 to move to the target position along with the stable posture kept under the limiting guide action of the two limiting rods 5031. The mode is simple in structure, and can play a good limiting role on the object, so that the object enters a subsequent carrying or detecting process according to a specified gesture, normal operation of the subsequent process is ensured, and overall conveying efficiency is improved. In other embodiments, the limiting structure 503 may be a conveyor belt with a limiting edge, and the object is stably conveyed to the target position by the conveyor belt, but is not limited thereto.

In combination with the specific arrangement of the above-mentioned limiting structures 503, in this embodiment, referring to fig. 8 to 9, the width adjusting structure 504 is further included for adjusting the interval between two adjacent limiting rods 5031. Through the arrangement of the width adjusting structure 504, the distance between the two adjacent limiting rods 5031 can be adjusted according to the objects to be conveyed until the side walls of the objects are abutted against the inner side end surfaces of the limiting rods 5031. This kind of setting can ensure that limit structure 503 adaptation various specification size's article also can correspond the different postures of putting of adaptation article to this ensures to play the effect that the posture kept to the article, makes limit structure 503's suitability more extensive.

In combination with the specific arrangement of the width adjustment structure 504, in this embodiment, referring to fig. 9, the width adjustment structure 504 includes an inverted U-shaped frame 5041 that is erected on the conveying device 502, a plurality of strip-shaped grooves 5042 are formed on a beam of the inverted U-shaped frame 5041 perpendicular to the conveying direction of the conveying device 502, each fixing member 5032 is movably disposed on each strip-shaped groove 5042, one end of each fixing member 5032 is a moving end 50321 that can move along each strip-shaped groove 5042, and the other end is a fixed end 50322 that is fixedly connected with the limiting rod 5031. Through the arrangement, two ends of the inverted U-shaped frame 5041 are respectively fixed on the left side and the right side of the conveying device 502, meanwhile, the fixing piece 5032 is fixed on the cross beam, and the limiting rod 5031 is suspended on the conveying device 502 through the fixing end 50322 of the fixing piece 5032. When the spacing between the two adjacent stop bars 5031 needs to be adjusted, the moving end 50321 of the fixing piece 5032 can be moved to a proper position along the strip-shaped groove 5042, so that the spacing between the two adjacent stop bars 5031 can be adjusted. The mode is simple in structure and convenient to adjust, workers can quickly adjust the positions of the limiting rods 5031 according to the actual conditions of the objects, so that the objects are ensured to be kept in the posture, and the overall conveying efficiency is improved. In other embodiments, the width adjustment structure 504 may drive the movement of the stop lever 5031 by other driving devices such as an air cylinder, but is not limited thereto.

In combination with the specific arrangement of the width adjustment structure 504, in this embodiment, as shown in fig. 8-9, a plurality of locking structures for limiting the movement of each of the moving ends 50321 along each of the bar slots 5042 are further included. Through the setting of locking structure, can be with the stable fixed prescribed position in bar groove 5042 of mounting 5032, prevent from this that the clearance between two adjacent gag lever posts 5031 from adjusting the back, mounting 5032 still receives outside application of force and takes place to rock, influences the spacing effect to the article. This setting has improved the stability after gag lever post 5031 and mounting 5032 are adjusted, has improved the effect to the article is spacing to ensure that follow-up transport or detection flow can go on smoothly.

In combination with the above arrangement of the locking structure, in this embodiment, referring to fig. 8 to 9, the locking structure includes a thread provided on the moving end 50321 and a locking nut 5051 adapted to the thread. With the above arrangement, when the moving end 50321 of the fixing member 5032 moves and adjusts to the designated position, the moving end 50321 of the fixing member 5032 passes through the bar-shaped groove 5042 from bottom to top, and the lock nut 5051 is connected with the thread on the moving end 50321 from above the cross beam, so as to fix the moving end 50321 of the fixing member 5032 on the cross beam. The locking mode is simple in structure, convenient to operate and capable of enabling workers to quickly adjust the fixing piece 5032 and the limiting rod 5031, improving adjusting efficiency and enabling the fixing piece to be better adapted to objects with different specifications. In other embodiments, the locking structure may also be a snap-fit structure provided on the cross beam and the mobile end 50321, but is not limited thereto.

In this embodiment, referring to fig. 8-9, the device further includes a plurality of sliding guide wheels 506, wherein the plurality of sliding guide wheels 506 are disposed at intervals along the length direction of the limiting structure 503, and the rolling surface of each sliding guide wheel 506 faces the object. Through the setting of sliding guide pulley 506 for when the article is driven by conveyor 502 along limit structure 503 length direction removes, the lateral wall of article can be with the contact of the sliding guide pulley 506 on the limit structure 503 this moment, becomes rolling friction with the face friction between article and the limit structure 503, reduces the resistance of carrying from this, avoids the article to receive frictional resistance and is driven the rotation, also can avoid contacting between article and the gag lever post 5031 and receive wearing and tearing simultaneously, finally still improves conveying efficiency, avoids causing the influence to follow-up article transport.

In combination with the specific structural arrangement of the above-mentioned limiting structure 503, in this embodiment, as shown in fig. 8-9, the present utility model further includes a plurality of limiting baffles 507 for limiting the vertical movement of the object, where each limiting baffle 507 is disposed along the length direction of each limiting rod 5031. Through the setting of limit baffle 507, when the manipulator will arrive the article transport of appointed position and go out or will be placed the article again on conveyor 502, the article can be under limit structure 503 or fall in the middle of two gag lever posts 5031 again in the supplementary spacing of limit baffle 507 this moment, avoids taking place to interfere with limit structure 503, influences the normal operation of device.

In this embodiment, referring to fig. 9, a guiding inclined surface 5071 is provided on the limit stop 507, and the guiding inclined surface 5071 is inclined downward and toward the inner side of the limit lever 5031. Through the setting of direction inclined plane 5071, when the manipulator centre gripping article is being placed on conveyor 502 from the vertical removal of eminence, the article can slide along direction inclined plane 5071 this moment, and the accurate whereabouts in between two gag lever posts 5031 at last avoids the article to interfere with structures such as gag lever post 5031, improves the stability of device.

In this embodiment, referring to fig. 9, a blocking device 508 is further included for blocking the movement of the object along the conveying device 502. Through the setting of blocking device 508, can be when the thing removes to the assigned position, intercept the thing through blocking device 508 this moment, it is restricted that it continues to be carried to more quick more accurate by the transportation or carry out subsequent detection, improve the efficiency of whole flow.

In combination with the above arrangement of the blocking device 508, in this embodiment, referring to fig. 9, the blocking device 508 includes a blocking member that can move perpendicular to the conveying direction of the conveying device 502 and a power device that drives the blocking member, where a guide pulley is disposed on the blocking member and is used for abutting against an object. Through the arrangement, the power device can extend out perpendicular to the conveying direction by driving the blocking piece so as to intercept the object, and when the object needs to be moved to a subsequent position, the power device can retract the blocking piece, so that the influence on the continuous conveying of the object is avoided. Meanwhile, the guide pulley can also reduce friction between the object and the blocking piece, and damage or influence on the object is avoided. In other embodiments, the blocking device 508 may also limit the movement of the object by swinging the baffle, but is not limited thereto.

In combination with the above arrangement of the blocking device 508, in this embodiment, referring to fig. 9, a detecting device 509 is further included for detecting whether the object reaches the current position, and the blocking device 508 acts according to the detection information of the detecting device 509. Through the setting of detection device 509, whether can detect the article in real time and carry to the target position, after detection device 509 detects the article, can send detection information to blocking device 508 simultaneously, and blocking device 508 just can act the interception down article at last, and this kind of setting can improve the accuracy of blocking device 508 automatic interception for the article better carries out subsequent flow.

In this embodiment, referring to fig. 1 and 3, the device further includes a transition device 80 for buffering the feeding speed of the feeding and discharging device of the object. Because the detection of the rectangular objects 70 is performed on six end faces one by one, the required detection time is long, and the rectangular objects 70 carried to the fixing device 10 can be buffered by the arrangement of the transition device 80, so that the interference of the operation of the automatic detection flow is avoided, and the operation stability of the device is improved.

In this embodiment, a first embodiment of the fixing device 10 is provided, and referring to fig. 1 and 3, the fixing device 10 includes a mounting plate 101, a support member 102 fixed on the mounting plate 101, two clamping members 103 disposed opposite to each other, and a fixing driving device 104 for driving the two clamping members 103 toward or away from each other. Through the arrangement, the mounting plate 101 is used as a bottom plate, the mounting plate 101 is provided with the supporting piece 102, when the rectangular object 70 is placed on the supporting piece 102, the fixing driving device 104 can be started at the moment, so that the two clamping pieces 103 are close to each other and clamp the rectangular object 70, finally, under the action of the cooperation of the rotating device 30 and the image acquisition device 20, the image acquisition can be completed, the structure is simple, the operation is convenient, the rectangular object 70 can be stably and firmly clamped, and the follow-up image acquisition action can be smoothly remembered.

In this embodiment, a second implementation of the fixing device 10 is provided, and referring to fig. 1 and 4, another implementation of the fixing device 10 is further provided, where the fixing device 10 includes a mounting plate 101 and a plurality of adsorbing members 105 fixed on the mounting plate 101, and each of the adsorbing members 105 is connected to an external vacuum generating device. Through the arrangement, after the rectangular object 70 is placed on the adsorbing member 105, an external vacuum generating device is started until the rectangular object 70 is adsorbed and fixed on the adsorbing member 105, so that the rectangular object 70 is ensured not to loosen or move under the rotation action of the rotating device, and the definition and accuracy of image acquisition are improved.

In this embodiment, referring to fig. 1 and fig. 3-4, the device further includes a sensor 106 for detecting whether the rectangular object 70 on the fixing device 10 has a battery cell, where the sensor 106 is disposed on the fixing device 10. Through the arrangement, the battery core condition inside the battery can be detected, the accuracy of quality inspection of the battery is improved, the safety interlocking function can be provided, and the safety of battery detection is improved.

In this embodiment, referring to fig. 1, the image capturing device 20 includes a three-dimensional image capturing device 201 and a two-dimensional image capturing device 202. Through the above arrangement, the three-dimensional image acquisition device 201 can clearly acquire and view defects such as pits and scratches on the rectangular object 70 and the edge condition, while the two-dimensional image acquisition device 202 can accurately acquire image size information and even can detect the condition of the rupture membrane. The combination of the two image capturing devices 20 can improve the accuracy and comprehensiveness of detecting the rectangular object 70, so that the object quality is higher.

In combination with the above arrangement of the guide baffle, in this embodiment, the device further includes a collecting loading and unloading device 60 for conveying the fixing device 10 to the collecting station of the image collecting device 20. Through the arrangement, the collecting and feeding device 60 can convey the rectangular object 70 to the station of the image collecting device 20 for image collection, and meanwhile, the rectangular object 70 after collection can be conveyed to the working position of the steering device 40 or the conveying, feeding and discharging device 501 by the collecting, feeding and discharging device 60. This kind of setting staggers image acquisition device 20 and other devices, reduces the formation of image interference, improves image acquisition's definition, avoids the article to carry or bump the interference with other devices when turning to simultaneously, improves the stability of the whole operation of device.

The above additional technical features can be freely combined and superimposed by a person skilled in the art without conflict.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. Automatic detecting system of rectangle article, its characterized in that includes:

a fixing device (10) for fixing a rectangular article (70);

the object loading and unloading device is used for conveying objects to move onto the fixing device (10);

the image acquisition device (20) is used for acquiring images of the rectangular object (70) on the fixing device (10);

a rotation device (30) for driving the fixing device (10) to rotate so as to enable each side face of the rectangular object (70) to face the image acquisition device (20) in turn;

and the steering device (40) is used for swinging and steering the rectangular object (70) on the fixing device (10) so as to enable any adjacent side surface of the rectangular object (70) to face the upper end surface of the fixing device (10).

2. The automated rectangular article inspection system of claim 1, wherein the turning device (40) includes a pick-up device (401) for picking up and securing the rectangular article (70) on the fixture (10), a swing device (402) for driving the pick-up device (401) to swing and turn, and a moving device (403) for driving the pick-up device (401) and the swing device (402) to move, the swing device (402) driving the pick-up device (401) to swing so that any adjacent side of the rectangular article (70) faces the upper end face of the fixture (10).

3. The automated rectangular article inspection system of claim 2, wherein the swinging device (402) comprises a fixed plate (4021) fixedly connected with the moving device (403), a swinging member (4022) and a motor (4023) driving the swinging member (4022) to swing, wherein one end of the swinging member (4022) is hinged with the fixed plate (4021), and the other end of the swinging member is fixedly connected with the picking device (401).

4. The automated rectangular article inspection system of claim 2, wherein said pick-up device (401) includes two oppositely disposed L-shaped clamps (4011) and a clamp drive (4012) for driving the two L-shaped clamps (4011) toward or away from each other.

5. The automated rectangular article inspection system of claim 1, wherein the article loading and unloading device includes a conveyor (502) and a handling loading and unloading device (501) for handling rectangular articles (70) moving from the conveyor (502) onto the fixture (10).

6. The automated rectangular article inspection system of claim 5, wherein said article loading and unloading device further comprises a limiting structure (503) for limiting and guiding movement of articles on said conveyor (502).

7. The automated rectangular article inspection system according to claim 6, wherein the limiting structure (503) includes a plurality of limiting rods (5031) and a plurality of fixing members (5032), the plurality of limiting rods (5031) are disposed along a length direction of the conveying device (502), a gap is formed between two adjacent limiting rods (5031) for passing articles, and each fixing member (5032) is used for fixing each limiting rod (5031) to the conveying device (502) respectively.

8. The automated rectangular article inspection system of claim 1, further comprising a transition device (80) for buffering the speed of loading of said article loading and unloading device.

9. The automated rectangular article inspection system of claim 1, wherein said fixture (10) includes a mounting plate (101), a support member (102) secured to said mounting plate (101), oppositely disposed clamping members (103), and a fixed drive means (104) for driving the two clamping members (103) toward or away from each other.

10. The automated rectangular article inspection system of claim 1, further comprising a collection loading and unloading device (60) for transporting the fixture (10) to a collection station of the image collection device (20).