Automatic visual inspection device for materials

Abstract

The application discloses a kind of automatic material visual inspection devices, it is related to visual inspection technical field, including main part, the main part top rotationally connected with rotary disc, fixed frame is fixed in the main part, the fixed frame one end is fixed with first support plate and second support plate, the first support plate inside rotationally connected with swing arm.The drive rod of rotation drives swing arm to make it reciprocating annular swing along the activity axis, when material product moves to the inside one side of protective cover, swing arm just swings to the above of material product at this time, visual inspection module starts to detect material product at this time, in the detection process, with the continuous rotation of double-shaft motor, swing arm drives visual inspection module to move synchronously with material product at this time, that is, visual inspection module synchronously detects material product in the movement process at this time, improves the detection quality and detection efficiency of material product.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of visual detection, in particular to an automatic visual detection device for materials. BACKGROUND

[0002] Visual detection technology is a detection method based on machine vision, which acquires images of objects by using optical imaging equipment, and then processes and interprets the images using image processing and analysis algorithms to realize the detection and identification of the size, shape, color, defects and other characteristics of the objects. This technology has the advantages of high precision, high speed, non-contact measurement and good repeatability.

[0003] In the prior art, after the production of material products, it is necessary to detect them. In the prior art, manual visual detection is often used to detect the appearance size of the material products, which leads to poor recognition ability of product quality, high labor cost and low overall detection efficiency. SUMMARY

[0004] Therefore, the present application aims to provide an automatic visual detection device for materials to solve the technical problem that manual visual detection is often used to detect the appearance size of the material products in the prior art, which leads to poor recognition ability of product quality, high labor cost and low overall detection efficiency.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an automatic visual detection device for materials, comprising a main body, a rotating disc rotatably connected to the top of the main body, and a fixed frame fixed inside the main body.

[0006] A first support plate and a second support plate are fixed to one end of the fixed frame, a swing arm is rotatably connected inside the first support plate, and the swing arm and the first support plate are rotatably connected through an activity shaft, a through hole is formed in the inside of the swing arm, a drive shaft is movably connected to the end of the second support plate, a drive arm is fixed to the top of the drive shaft, a drive rod extending into the through hole is fixed to the end of the top of the drive arm, and the drive rod and the swing arm are movably connected through the through hole.

[0007] A cooperation plate is fixed to the end of the top of the swing arm, a swing column extending above the rotating disc is fixed to one end of the top of the cooperation plate, and a visual detection module is fixed to the top of the swing column.

[0008] A double-shaft motor is fixed inside the main body, an installation cylinder matched with the double-shaft motor is fixed to one end of the fixed frame, an installation cavity matched with the double-shaft motor is formed in the inside of the installation cylinder, a gear is fixed to the top output shaft of the double-shaft motor, a gear ring engaged with the gear is fixed inside the rotating disc, a drive wheel located below the second support plate is fixed to the outside of the drive shaft, and the bottom output shaft of the double-shaft motor and the drive wheel are drivingly connected through a transmission belt.

[0009] The swing column is provided with a wiring hole at one end, and the wiring hole and the internal cavity of the swing column are in communication with each other, and the external power supply wire is sequentially connected with the visual detection module through the wiring hole and the internal cavity of the swing column.

[0010] By adopting the above technical scheme, the double-shaft motor, the gear and the gear ring drive the rotating disc to rotate slowly. When the material product moves to the top of the rotating disc, the double-shaft motor is started, and the rotating disc drives the material product to rotate slowly. At the same time, the double-shaft motor drives the driving shaft to rotate through the transmission belt and the driving wheel, and then the driving shaft drives the driving arm to rotate. Since the driving rod at the end of the driving arm extends into the through hole in the swing arm, the rotating driving rod drives the swing arm to reciprocatingly swing along the movable shaft. When the material product moves to one side of the protective cover, the swing arm swings above the material product. At this time, the visual detection module starts to detect the material product. During the detection process, the swing arm drives the visual detection module to move synchronously with the material product as the double-shaft motor continues to rotate. That is, the visual detection module synchronously detects the material product during the movement of the material product, improving the detection quality and efficiency of the material product.

[0011] Further, a guide groove is formed at one end of the bottom of the rotating disc, a guide column extending into the guide groove is fixed on the top of the matching plate, and the guide column and the guide groove are in sliding connection.

[0012] By adopting the above technical scheme, the swing arm swings more stably under the cooperation of the guide column and the guide groove, thereby improving the stability of the visual detection module during the visual detection process.

[0013] Further, a protective cover located at the top of the rotating disc is fixed at one end of the main body, and a matching groove matched with the visual detection module is formed in the inner wall of the protective cover.

[0014] By adopting the above technical scheme, the protective cover avoids the influence of external impurities on the visual detection process when the visual detection module detects the material product.

[0015] Further, the upper feeding plate, the good product discharging plate and the inferior product discharging plate are respectively fixed on the outer side of the main body, and the top surfaces of the upper feeding plate, the good product discharging plate and the inferior product discharging plate are flush with the surface of the rotating disc.

[0016] By adopting the technical scheme, when the visual detection module detects that the material product is a good product, the good material product is pushed out of the rotating disc through the good product discharging plate by the external pushing mechanism; when the visual detection module detects that the material product is a poor product, the poor material product is pushed out of the rotating disc through the poor product discharging plate by the external pushing mechanism, and the sorting operation is completed.

[0017] Further, the two sides of the fixing frame are fixedly connected with the inner wall of the main body through two groups of connecting plates, and the connecting plates, the fixing frame and the main body are fixedly connected through a plurality of bolts.

[0018] By adopting the technical scheme, the connecting plate plays a role of fixed support for the fixing frame.

[0019] To sum up, the present application has the following advantages: the present application drives the rotating disc to rotate slowly by the double-shaft motor, the gear and the gear ring, when the material product moves to the top of the rotating disc from the feeding plate, the double-shaft motor is started, the rotating disc drives the material product to rotate slowly in a ring shape, at the same time, the double-shaft motor drives the driving shaft to rotate through the transmission belt and the driving wheel, and then the driving shaft drives the driving arm to rotate, since the driving rod at the end of the driving arm extends into the through hole in the swing arm, the rotating driving rod drives the swing arm to reciprocatingly swing along the movable shaft, when the material product moves to one side of the protective cover, the swing arm swings above the material product, at this time, the visual detection module starts to detect the material product, during the detection process, the swing arm drives the visual detection module to move synchronously with the material product due to the continuous rotation of the double-shaft motor, that is, the visual detection module synchronously detects the material product during the movement of the material product, which improves the detection quality and efficiency of the material product. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a first perspective view of the whole application;

[0021] Figure 2 It is a partial cutaway view of the application;

[0022] Figure 3 It is a structure diagram of the application; Figure 2

[0023] Figure 4 It is a structure diagram of the application after magnification;

[0024] Figure 5 It is a structure diagram of the application after magnification;

[0025] Figure 6 It is a structure diagram of the fixing frame of the application;

[0026] ​Figure 7 This is a second-view structural diagram of the entire invention.

[0027] In the diagram: 1. Main body; 2. Rotating disk; 3. Fixing frame; 4. Dual-axis motor; 5. Gear; 6. Gear ring; 7. First support plate; 8. Swing arm; 9. Movable shaft; 10. Through hole; 11. Second support plate; 12. Drive shaft; 13. Drive wheel; 14. Transmission belt; 15. Drive arm; 16. Drive rod; 17. Swing column; 18. Vision inspection module; 19. Mating plate; 20. Guide column; 21. Guide groove; 22. Protective cover; 23. Feeding plate; 24. Good product unloading plate; 25. Inferior product unloading plate; 26. Mounting cylinder; 27. Connecting plate; 28. Wiring hole. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0029] The embodiments of the present invention will now be described.

[0030] An automatic visual inspection device for materials, such as Figures 1-7 As shown, it includes a main body 1, a rotating disk 2 rotatably connected to the top of the main body 1, and a fixing frame 3 fixed inside the main body 1;

[0031] One end of the fixed frame 3 is fixed with a first support plate 7 and a second support plate 11. A swing arm 8 is rotatably connected inside the first support plate 7, and the swing arm 8 and the first support plate 7 are rotatably connected through a movable shaft 9. A through hole 10 is opened inside the swing arm 8. A drive shaft 12 is movably connected to the end of the second support plate 11. A drive arm 15 is fixed to the top of the drive shaft 12. A drive rod 16 extending into the through hole 10 is fixed to the top end of the drive arm 15, and the drive rod 16 and the swing arm 8 are movably connected through the through hole 10.

[0032] A mating plate 19 is fixed at the top end of the swing arm 8. A swing column 17 extending to the top of the rotating disk 2 is fixed at one end of the mating plate 19. A vision inspection module 18 is fixed at the top of the swing column 17. The rotating disk 2 is driven to rotate slowly by the dual-axis motor 4, gear 5 and gear ring 6. When the material product moves from the feeding plate 23 to the top of the rotating disk 2, the dual-axis motor 4 starts and the rotating disk 2 drives the material product to rotate slowly in a ring.

[0033] Meanwhile, the double-shaft motor 4 drives the driving shaft 12 to rotate through the transmission belt 14 and the driving wheel 13, and then the driving shaft 12 drives the driving arm 15 to rotate, since the driving rod 16 at the end of the driving arm 15 extends into the through hole 10 inside the swing arm 8, and then the rotating driving rod 16 drives the swing arm 8 to reciprocatingly swing along the movable shaft 9;

[0034] When the material product moves to one side inside the protective cover 22, at this time the visual detection module 18 is just swung above the material product, at this time the visual detection module 18 starts to detect the material product, and during the detection process, with the continuous rotation of the double-shaft motor 4, at this time the swing arm 8 drives the visual detection module 18 to move synchronously with the material product;

[0035] The double-shaft motor 4 is fixed inside the main body 1, one end of the fixed frame 3 is fixed with the mounting cylinder 26 matched with the double-shaft motor 4, and the mounting cylinder 26 is provided with the mounting cavity matched with the double-shaft motor 4 inside, the top output shaft of the double-shaft motor 4 is fixed with the gear 5, the inner side of the rotating disc 2 is fixed with the gear ring 6 matched with the gear 5, the outer side of the driving shaft 12 is fixed with the driving wheel 13 below the second supporting plate 11, and the bottom output shaft of the double-shaft motor 4 and the driving wheel 13 are drivingly connected through the transmission belt 14.

[0036] The swing column 17 is provided with the wiring hole 28 at one end, the wiring hole 28 and the inner cavity of the swing column 17 are communicated with each other, and the external power supply wire is sequentially arranged through the wiring hole 28 and the inner cavity of the swing column 17 and is electrically connected with the visual detection module 18.

[0037] Please refer to Figure 2 and Figure 4 The bottom end of the rotating disc 2 is provided with the guide groove 21, the top of the cooperation plate 19 is fixed with the guide column 20 extending into the guide groove 21, and the guide column 20 and the guide groove 21 are slidingly connected, and through the above structure, the swing arm 8 is more stable during the swinging process, thereby improving the stability of the visual detection module 18 during the visual detection process.

[0038] Please refer to Figure 1 and Figure 7 One end of the main body 1 is fixed with the protective cover 22 located at the top of the rotating disc 2, and the inner wall of the protective cover 22 is provided with the cooperation groove matched with the visual detection module 18, and through the above structure, the protective cover 22 can avoid the influence of external impurities on the visual detection process when the visual detection module 18 detects the material product.

[0039] Please refer to Figure 1 and Figure 7The upper feeding plate 23, the good product lower feeding plate 24 and the inferior product lower feeding plate 25 are fixed outside the main body 1, and the top surfaces of the upper feeding plate 23, the good product lower feeding plate 24 and the inferior product lower feeding plate 25 are flush with the surface of the rotating disc 2, when the visual detection module 18 detects that the material product is a good product, the good product material is pushed out of the rotating disc 2 through the good product lower feeding plate 24 by the external pushing mechanism, when the visual detection module 18 detects that the material product is an inferior product, the inferior product material is pushed out of the rotating disc 2 through the inferior product lower feeding plate 25 by the external pushing mechanism, and the sorting operation is completed.

[0040] Please refer to Figure 4 and Figure 6 The two sides of the fixing frame 3 are fixedly connected with the inner wall of the main body 1 through two groups of connecting plates 27, and the connecting plates 27, the fixing frame 3 and the main body 1 are fixedly connected through a plurality of bolts, and the connecting plate 27 plays a role of fixing and supporting the fixing frame 3.

[0041] The working principle of the application is that, in use, the power is turned on, the external automatic feeding mechanism is connected with the upper feeding plate 23, and the material product can be conveyed to the top of the rotating disc under the action of the external feeding mechanism;

[0042] The rotating disc 2 is driven to rotate slowly by the double-shaft motor 4, the gear 5 and the gear ring 6, when the material product moves to the top of the rotating disc 2 from the upper feeding plate 23, the double-shaft motor 4 is started, and the rotating disc 2 drives the material product to rotate slowly in a ring shape;

[0043] At the same time, the double-shaft motor 4 drives the driving shaft 12 to rotate through the transmission belt 14 and the driving wheel 13, the driving shaft 12 drives the driving arm 15 to rotate, the driving rod 16 at the end of the driving arm 15 extends into the through hole 10 in the swing arm 8, and the rotating driving rod 16 drives the swing arm 8 to swing back and forth along the movable shaft 9 in a ring shape;

[0044] When the material product moves to one side of the protective cover 22, the visual detection module 18 is just swung above the material product, the visual detection module 18 starts to detect the material product, and in the detection process, the visual detection module 18 moves synchronously with the material product along with the continuous rotation of the double-shaft motor 4;

[0045] That is, the visual detection module 18 synchronously detects the material product during the movement of the material product, and the detection quality and efficiency of the material product are improved;

[0046] When a group of material products are detected, the material products are discharged from the other side of the protective cover 22, and along with the continuous rotation of the rotating disc 2, the detected material products continue to rotate in a ring shape.

[0047] When the visual detection module 18 detects that the material product is a good product, at this time the good material is pushed out of the rotating disc 2 through the good product discharging plate 24 by an external pushing mechanism; when the visual detection module 18 detects that the material product is a poor product, at this time the poor material is pushed out of the rotating disc 2 through the poor product discharging plate 25 by an external pushing mechanism, thereby completing the sorting operation;

[0048] In the above sorting process, under the action of the driving arm 15, the swing arm 8 and the visual detection module 18 are driven to move from one side of the protection cover 22 to the other side, at this time the next group of material products to be detected are moved to the lower side of the visual detection module 18, and then the above steps are repeated to sequentially perform visual detection operation on the groups of material products. The visual detection module 18 can effectively detect the length, width and height of the material products, the overall detection effect is good, and the detection efficiency is greatly improved.

[0049] Although the embodiments of the present application have been shown and described, the specific embodiments are merely illustrative of the present application, and are not intended to limit the application. The specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and those skilled in the art can make modifications, replacements and variations of the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. An automatic visual inspection device of a material, comprising a main body (1), characterized in that: The top of the main body (1) is rotatably connected with a rotating disc (2), and the inside of the main body (1) is fixed with a fixing frame (3); One end of the fixing frame (3) is fixed with a first supporting plate (7) and a second supporting plate (11), the inside of the first supporting plate (7) is rotatably connected with a swing arm (8), and the swing arm (8) and the first supporting plate (7) are rotatably connected through an activity shaft (9), the inside of the swing arm (8) is provided with a through hole (10), the tail end of the second supporting plate (11) is movably connected with a driving shaft (12), the top of the driving shaft (12) is fixed with a driving arm (15), the top tail end of the driving arm (15) is fixed with a driving rod (16) extending into the through hole (10), and the driving rod (16) and the swing arm (8) are movably connected through the through hole (10); The top tail end of the swing arm (8) is fixed with a matching plate (19), the top of the matching plate (19) is fixed with a swing column (17) extending above the rotating disc (2), and the top of the swing column (17) is fixed with a visual detection module (18); The inside of the main body (1) is fixed with a double-shaft motor (4), the top output shaft of the double-shaft motor (4) is fixed with a gear (5), the inside of the rotating disc (2) is fixed with a gear ring (6) engaged with the gear (5), the outside of the driving shaft (12) is fixed with a driving wheel (13) below the second supporting plate (11), and the bottom output shaft of the double-shaft motor (4) and the driving wheel (13) are drivingly connected through a transmission belt (14); Wherein, the rotating disc (2) is driven to rotate by the double-shaft motor (4), the gear (5) and the gear ring (6), when the material product moves from the feeding plate (23) to the top of the rotating disc (2), the double-shaft motor (4) is started at this time, the rotating disc (2) drives the material product to rotate in a ring shape, the double-shaft motor (4) drives the driving shaft (12) to rotate through the transmission belt (14) and the driving wheel (13), and then the driving shaft (12) drives the driving arm (15) to rotate, because the driving rod (16) at the tail end of the driving arm (15) extends into the through hole (10) in the swing arm (8), the rotating driving rod (16) drives the swing arm (8) to reciprocatingly swing along the activity shaft (9), and in the detection process, the swing arm (8) drives the visual detection module (18) to move synchronously with the material product as the double-shaft motor (4) continuously rotates.

2. The automatic visual inspection apparatus of claim 1, wherein: One end of the bottom of the rotating disc (2) is provided with a guide groove (21), the top of the matching plate (19) is fixed with a guide column (20) extending into the guide groove (21), and the guide column (20) and the guide groove (21) are slidingly connected.

3. The automatic visual inspection apparatus of claim 1, wherein: One end of the swing column (17) is provided with a wiring hole (28), the wiring hole (28) and the internal cavity of the swing column (17) are in communication with each other, and the external power supply lead is electrically connected with the visual detection module (18) in sequence by penetrating the wiring hole (28) and the internal cavity of the swing column (17).

4. The automatic visual inspection apparatus of claim 1, wherein: The body (1) is fixed with a protective cover (22) on the top of the rotating disc (2), and the inner wall of the protective cover (22) is provided with a matching groove matched with the visual inspection module (18).

5. The automatic visual inspection apparatus of claim 1, wherein: The outer side of the body (1) is respectively fixed with an upper feeding plate (23), a good product discharging plate (24) and a poor product discharging plate (25), and the top surfaces of the upper feeding plate (23), the good product discharging plate (24) and the poor product discharging plate (25) are flush with the surface of the rotating disc (2).

6. The apparatus according to claim 1, wherein: The fixed frame (3) is fixed with a mounting cylinder (26) matched with the double-shaft motor (4) at one end, and the mounting cylinder (26) is internally provided with a mounting cavity matched with the double-shaft motor (4).

7. The apparatus according to claim 1, wherein: The two sides of the fixed frame (3) are fixedly connected with the inner wall of the body (1) through two groups of connecting plates (27), and the connecting plates (27), the fixed frame (3) and the body (1) are all fixedly connected through a plurality of groups of bolts.

Images