Automatic visual detection device for metal

By designing an automated metal vision inspection device, which employs the cyclical rotation of a double-wheel rotating frame and a placement frame, combined with the movement of a high-speed camera and automatic material unloading, the problem of poor continuity in the inspection process is solved, achieving efficient and automated inspection of metal products.

CN224354338UActive Publication Date: 2026-06-12KUNSHAN KESHI INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN KESHI INTELLIGENT TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing metal product testing equipment lacks continuity in the testing process, resulting in low testing efficiency. It also requires manual intervention or complex mechanical structures for transfer, which affects production efficiency.

Method used

An automated visual inspection device for metal products was designed. It adopts the cyclic rotation of a double-wheeled rotating frame and a placement frame, combined with the horizontal movement of a high-speed camera and automatic unloading function, to realize continuous inspection and automated processing of metal products.

Benefits of technology

It improves detection efficiency, reduces detection time, lowers labor intensity, ensures detection accuracy and image clarity, and avoids detection errors and human intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of metal automation visual detection devices, including detection seat box, the top of detection seat box is provided with horizontal slide rail, slidingly installed with movable seat on the horizontal slide rail, and driving piece that horizontal movement of movable seat is also installed on the horizontal slide rail, the lower end of movable seat is fixedly installed with high-speed camera, discharge shell is also fixedly installed on the detection seat box, the upper end surface of discharge shell is fixedly installed with vertical seat frame group, double-wheel slewing ring is installed in the middle of vertical seat frame group, vertical seat frame group is rotatably connected with double-wheel slewing ring, and driving motor that double-wheel slewing ring rotates is fixedly installed on vertical seat frame group. The present application can realize the continuous detection of metal products by the circulating rotation of double-wheel slewing ring and placing frame, greatly improve the detection efficiency. At the same time, the horizontal movement of high-speed camera and automatic discharge function, further optimize the detection process, reduce detection time.
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Description

Technical Field

[0001] This utility model relates to the field of visual inspection equipment, specifically an automated visual inspection device for metals. Background Technology

[0002] Metal products, as core components in building industrial systems, are widely used in key industries such as electronics and communications, construction engineering, and energy equipment. The quality of metal products directly affects product performance and safety. As market demands for product quality continue to rise, the quality inspection process for metal products is becoming increasingly critical, serving as a crucial checkpoint for ensuring the stable operation of the industrial chain.

[0003] Traditional metal product inspection mainly relies on manual operation. Inspectors use tools such as calipers and magnifying glasses to meticulously check the dimensional accuracy and surface defects of metal products one by one. This traditional inspection mode has many drawbacks. Inspectors are prone to visual fatigue due to repetitive work for long periods of time, leading to frequent missed inspections and misjudgments. Moreover, manual inspection is extremely inefficient and cannot meet the demands of large-scale production.

[0004] With the development of visual inspection technology, some metal product inspection equipment has incorporated high-speed cameras to improve inspection accuracy and efficiency. However, in existing visual inspection equipment, the placement, inspection, and unloading of metal products are fragmented and lack continuity. After inspection, metal products require manual intervention or complex mechanical structures for transfer, resulting in a significant increase in inspection time. Utility Model Content

[0005] The purpose of this invention is to provide an automated visual inspection device for metals, which aims to improve the problem of poor continuity in the inspection process of existing metal product inspection equipment, thereby affecting the inspection efficiency.

[0006] This utility model is implemented as follows: A metal automated visual inspection device includes an inspection base, a horizontal slide rail is provided above the inspection base, a movable seat is slidably mounted on the horizontal slide rail, and a driving component for driving the movable seat to move horizontally is also mounted on the horizontal slide rail. A high-speed camera is fixedly mounted at the lower end of the movable seat. A discharge shell is also fixedly mounted on the inspection base, and a vertical frame assembly is fixedly mounted on the upper surface of the discharge shell. A double-wheel rotating frame is mounted in the middle of the vertical frame assembly, and the double-wheel rotating frame is rotatably connected to the vertical frame assembly. A drive motor for driving the double-wheel rotating frame to rotate is fixedly mounted on the vertical frame assembly. Several placement frames are evenly installed along the circumferential direction between the double-wheel rotating frames, and the two ends of the placement frames are rotatably connected to the double-wheel rotating frames. A pusher for pushing the bottom placement frames to flip is also slidably mounted on the discharge shell, and an electric cylinder for driving the pusher to move back and forth is fixedly mounted on the discharge shell.

[0007] Preferably, the driving component includes a first pulley, a second pulley, and a transmission belt. The first pulley and the second pulley are rotatably mounted at both ends of a horizontal slide rail. The transmission belt is connected between the first pulley and the second pulley. An auxiliary motor for driving the first pulley to rotate is also fixedly mounted on the horizontal slide rail.

[0008] Preferably, the discharge shell includes a top shell plate and an inclined plate. The inclined plate is installed on the lower end face of the top shell plate and is integrally formed with the top shell plate. A feeding port is provided in the middle of the top shell plate.

[0009] Preferably, the support frame assembly includes a connecting middle plate and a vertical panel, the vertical panel being fixedly installed on both sides of the connecting middle plate and vertically fixed to the upper end face of the top shell plate.

[0010] Preferably, the double-wheel rotating frame includes a central shaft, a wheel, and a positioning shaft for the placement frame to rotate and install. The wheel is fixedly installed at both ends of the central shaft, and the positioning shaft is evenly installed on the inner side of the wheel along the circumferential direction, and the positioning shaft is fixedly connected to the wheel.

[0011] Preferably, the display rack includes a top plate, a V-shaped corner plate, and a load-bearing rod. The upper surface of the top plate has several display slots, the V-shaped corner plate is fixedly installed on the lower surface of the top plate, and the load-bearing rod is fixedly installed in the V-shaped corner plate.

[0012] Preferably, the pusher includes a crossbar and a push plate, the push plate being fixedly installed at both ends of the crossbar, and the lower end of the push plate being slidably installed on the top shell plate.

[0013] Compared with existing technologies, the beneficial effects of this utility model are as follows: This application achieves continuous inspection of metal products through the cyclic rotation of the double-wheel rotating frame and the placement frame, greatly improving inspection efficiency. Simultaneously, the horizontal movement and automatic unloading function of the high-speed camera further optimizes the inspection process and reduces inspection time. The smooth transmission of the drive components and the precise movement of the movable seat ensure the clarity and accuracy of the images captured by the high-speed camera. The reasonable design and stable rotation of the placement frame keep the metal products stable during inspection, avoiding inspection errors caused by shaking and improving inspection accuracy. During the inspection process, the automatic placement, inspection, and unloading of metal products are achieved through the cooperation of components such as the drive motor and electric cylinder, reducing manual intervention, lowering labor intensity, and improving production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this utility model;

[0015] Figure 2 This is a perspective view of the material discharge shell, the upright frame assembly, the double-wheel rotating frame, the placement frame, and the push frame in combination in the embodiment of this utility model;

[0016] Figure 3 yes Figure 2 A perspective view of the device shown without the mounting bracket installed.

[0017] Figure 4 yes Figure 3 Rear view of the device shown;

[0018] Figure 5 This is a perspective view of the display rack in an embodiment of this utility model.

[0019] In the diagram: 1. Detection seat; 2. Horizontal slide rail; 20. Drive component; 201. Pulley 1; 202. Pulley 2; 203. Transmission belt; 3. Movable seat; 30. High-speed camera; 4. Discharge shell; 40. Electric cylinder; 41. Top shell plate; 411. Feed port; 42. Sloping panel; 5. Vertical frame assembly; 50. Drive motor; 51. Connecting middle plate; 52. Vertical panel; 6. Double wheel rotating frame; 61. Central shaft; 62. Wheel; 63. Positioning shaft; 7. Placement frame; 71. Top frame plate; 711. Placement slot; 72. V-shaped corner plate; 73. Load-bearing bar; 8. Push frame; 81. Crossbar; 82. Push upright plate. Detailed Implementation

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0022] Reference Figure 1 , Figure 2 and Figure 3As shown, an automated visual inspection device for metal includes an inspection housing 1. A horizontal slide rail 2 is arranged directly above the inspection housing 1. A movable seat 3 is slidably mounted on the horizontal slide rail 2, and a drive component 20 for driving the movable seat 3 to move horizontally is also mounted on the horizontal slide rail 2. A high-speed camera 30 is fixedly mounted at the lower end of the movable seat 3. A discharge shell 4 is also fixedly mounted on the inspection housing 1. A vertical frame assembly 5 is fixedly mounted on the upper surface of the discharge shell 4. A double-wheel rotating frame 6 is mounted in the middle of the vertical frame assembly 5. The double-wheel rotating frame 6 is rotatably connected to the vertical frame assembly 5, and a drive motor 50 for driving the double-wheel rotating frame 6 to rotate is fixedly mounted on the vertical frame assembly 5. Several placement frames 7 are evenly installed in the circumferential direction between the double-wheel rotating frames 6. The two ends of the placement frames 7 are rotatably connected to the double-wheel rotating frames 6. A pusher 8 for pushing the bottom placement frames 7 to flip is also slidably mounted on the discharge shell 4, and an electric cylinder 40 for driving the pusher 8 to move back and forth is fixedly mounted on the discharge shell 4. The horizontal movement of the movable seat 3 and high-speed camera 30 is achieved through the horizontal slide rail 2 and the drive component 20, enabling the inspection of metal products at different positions, thus improving the flexibility and comprehensiveness of the inspection. In actual use, it can achieve the purpose of rapid sequential inspection in rows. By fixing the stand frame assembly 5 on the upper end face of the discharge shell 4, the double-wheel rotating frame 6 can be stably installed in the stand frame assembly 5. It can also be ensured that the angle of the double-wheel rotating frame 6 can be adjusted by the drive motor 50 during use, and the double-wheel rotating frame 6 can be used to flip different placement frames 7 to the top for inspection. Therefore, through the setting of the double-wheel rotating frame 6 and the placement frames 7, metal products can be placed in an orderly manner and inspected cyclically by rotation, improving the inspection efficiency. Furthermore, through the cooperation of the push frame 8 and the electric cylinder 40, the inspected metal products can be pushed out from the placement frames 7, realizing automatic discharge and further improving the automation level of the device.

[0023] Reference Figure 1 As shown, the drive unit 20 includes a first pulley 201, a second pulley 202, and a transmission belt 203. The first pulley 201 and the second pulley 202 are rotatably mounted at both ends of the horizontal slide rail 2. The transmission belt 203 connects the first pulley 201 and the second pulley 202. An auxiliary motor for driving the first pulley 201 is also fixedly mounted on the horizontal slide rail 2. The drive unit 20 uses a pulley and transmission belt 203 structure. This transmission method has the advantages of smooth transmission and low noise, ensuring that the movable seat 3 moves smoothly on the horizontal slide rail 2. This results in clearer and more accurate images captured by the high-speed camera 30 during movement, improving detection accuracy. Simultaneously, the auxiliary motor drives the first pulley 201 to rotate, precisely controlling the moving speed and position of the movable seat 3 to meet different detection requirements.

[0024] Reference Figure 2 , Figure 3 and Figure 4As shown, the discharge shell 4 includes a top shell plate 41 and an inclined plate 42. The inclined plate 42 is installed on the lower end face of the top shell plate 41 and is integrally formed with the top shell plate 41. A feeding port 411 is provided in the middle of the top shell plate 41. The integrally formed design of the top shell plate 41 and the inclined plate 42 of the discharge shell 4 ensures that the overall structure is sturdy and durable. The opening of the feeding port 411 facilitates the better dropping of metal products onto the inclined plate 42, while the inclined plate 42 facilitates the smooth sliding of the tested metal products for discharge, ensuring smooth discharge and improving the efficiency of the entire testing process.

[0025] Reference Figure 3 and Figure 4 As shown, the support frame assembly 5 includes a connecting middle plate 51 and a vertical panel 52. The vertical panel 52 is fixedly installed on both sides of the connecting middle plate 51 and is vertically fixed to the upper end face of the top shell plate 41. The structure of the connecting middle plate 51 and the vertical panel 52 of the support frame assembly 5 provides stable support for the double-wheel rotating frame 6, ensuring the stability of the double-wheel rotating frame 6 during rotation, so that the placement frame 7 can rotate smoothly and avoid affecting the placement and inspection effect of metal products due to shaking.

[0026] Reference Figure 2 and Figure 3 As shown, the double-wheel rotating frame 6 includes a central shaft 61, a wheel 62, and a positioning shaft 63 for the rotational mounting of the placement frame 7. The wheel 62 is fixedly mounted at both ends of the central shaft 61, and the positioning shaft 63 is evenly mounted on the inner surface of the wheel 62 along the circumferential direction, and is fixedly connected to the wheel 62. The structural design of the central shaft 61, wheel 62, and positioning shaft 63 of the double-wheel rotating frame 6 allows the placement frame 7 to be evenly distributed and stably mounted on the double-wheel rotating frame 6. The rotation of the wheel 62 drives the rotation of the placement frame 7, realizing the cyclic detection of metal products. The positioning shaft 63 ensures the rotational flexibility of the placement frame 7, ensuring that the metal products can accurately reach the detection position.

[0027] Reference Figure 5 As shown, the placement rack 7 includes a top plate 71, a V-shaped corner plate 72, and a load-bearing rod 73. The upper surface of the top plate 71 has several placement slots 711. The V-shaped corner plate 72 is fixedly installed on the lower surface of the top plate 71, and the load-bearing rod 73 is fixedly installed in the V-shaped corner plate 72. The placement slots 711 on the top plate 71 of the placement rack 7 can accurately position metal products, preventing them from shaking or shifting during rotation, thus ensuring the accuracy of images captured by the high-speed camera 30. The V-shaped corner plate 72 and the load-bearing rod 73 ensure that the placement rack 7 remains balanced during rotation, keeping the top plate 71 horizontal at all times, and allowing it to flip smoothly when pushed by the pusher 8, thus facilitating the unloading of metal products.

[0028] Reference Figure 4As shown, the pusher 8 includes a crossbar 81 and a pusher plate 82. The pusher plate 82 is fixedly installed at both ends of the crossbar 81, and the lower end of the pusher plate 82 is slidably installed on the top shell plate 41. The structure of the crossbar 81 and the pusher plate 82 of the pusher 8 can stably push the bottom placement rack 7 to flip. The slidable installation of the lower end of the pusher plate 82 on the top shell plate 41 ensures the smooth movement of the pusher 8, enabling the pusher 8 to accurately push the placement rack 7 and realize the automatic unloading of metal products.

[0029] Working principle: The metal products to be inspected are placed in the placement slot 711 of the placement rack 7. The drive motor 50 is started, driving the double-wheel rotating frame 6 to rotate, which in turn drives the placement rack 7 to rotate, causing the metal products to move sequentially below the high-speed camera 30. The auxiliary motor is started, driving the pulley 201 to rotate, which drives the movable seat 3 to move on the horizontal slide rail 2 via the transmission belt 203, allowing the high-speed camera 30 to continuously photograph and inspect a row of metal products sequentially. After the inspection is completed, when the placement rack 7 rotates to the bottom, the electric cylinder 40 is started, driving the pusher 8 to move forward. The push plate 82 of the pusher 8 pushes the bottom placement rack 7 to flip, pouring the inspected metal products from the placement rack 7 onto the inclined plate 42 of the discharge shell 4, realizing automatic discharge. The above steps are repeated to achieve continuous inspection of metal products.

[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A metal automated visual inspection device, comprising an inspection housing (1), characterized in that, A horizontal slide rail (2) is provided directly above the detection housing (1). A movable seat (3) is slidably mounted on the horizontal slide rail (2), and a drive component (20) for driving the movable seat (3) to move horizontally is also mounted on the horizontal slide rail (2). A high-speed camera (30) is fixedly mounted on the lower end of the movable seat (3). A discharge shell (4) is also fixedly mounted on the detection housing (1). A vertical support frame assembly (5) is fixedly mounted on the upper end face of the discharge shell (4). A double-wheel rotating frame (6) is installed in the middle of the vertical support frame assembly (5). The double-wheel rotating frame (6) is rotatably connected to the upright frame assembly (5), and a drive motor (50) for driving the double-wheel rotating frame (6) to rotate is fixedly installed on the upright frame assembly (5). Several placement frames (7) are evenly installed between the double-wheel rotating frames (6) along the circumferential direction. The two ends of the placement frames (7) are rotatably connected to the double-wheel rotating frame (6). A pusher (8) for pushing the bottom placement frame (7) to flip is also slidably installed on the discharge shell (4), and an electric cylinder (40) for driving the pusher (8) to move back and forth is fixedly installed on the discharge shell (4).

2. The automated visual inspection device for metals according to claim 1, characterized in that, The driving component (20) includes a pulley one (201), a pulley two (202) and a transmission belt (203). The pulley one (201) and the pulley two (202) are rotatably mounted at both ends of the horizontal slide rail (2). The transmission belt (203) is connected between the pulley one (201) and the pulley two (202). An auxiliary motor for driving the pulley one (201) to rotate is also fixedly mounted on the horizontal slide rail (2).

3. The automated visual inspection device for metals according to claim 2, characterized in that, The discharge shell (4) includes a top shell plate (41) and a sloping plate (42). The sloping plate (42) is installed on the lower end face of the top shell plate (41) and is integrally formed with the top shell plate (41). The top shell plate (41) has a feeding port (411) in the middle.

4. The automated visual inspection device for metals according to claim 3, characterized in that, The support frame assembly (5) includes a connecting middle plate (51) and a vertical panel (52). The vertical panel (52) is fixedly installed on both sides of the connecting middle plate (51) and is vertically fixed on the upper surface of the top shell plate (41).

5. The automated visual inspection device for metals according to claim 4, characterized in that, The double-wheel swivel frame (6) includes a central shaft (61), a wheel (62), and a positioning shaft (63) for the placement frame (7) to be rotatably mounted. The wheel (62) is fixedly mounted at both ends of the central shaft (61), and the positioning shaft (63) is evenly mounted on the inner side of the wheel (62) along the circumferential direction, and the positioning shaft (63) is fixedly connected to the wheel (62).

6. The automated visual inspection device for metals according to claim 5, characterized in that, The display rack (7) includes a top plate (71), a V-shaped corner plate (72) and a load-bearing rod (73). The top plate (71) has several display slots (711) on its upper surface. The V-shaped corner plate (72) is fixedly installed on the lower surface of the top plate (71), and the load-bearing rod (73) is fixedly installed in the V-shaped corner plate (72).

7. The automated visual inspection device for metals according to claim 6, characterized in that, The pusher (8) includes a crossbar (81) and a push plate (82). The push plate (82) is fixedly installed at both ends of the crossbar (81), and the lower end of the push plate (82) is slidably installed on the top shell plate (41).