Visual inspection device

By integrating a flipping mechanism and a moving mechanism into a vision inspection device, the problems of large space occupation and low reuse rate of existing equipment have been solved, enabling efficient dimensional measurement and defect detection of various products.

CN223551080UActive Publication Date: 2025-11-14INTEVI TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202423128499.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-14
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing visual inspection equipment occupies a large space, has a low equipment reuse rate, and is difficult to apply to the size measurement and defect detection of various products.

Method used

A highly integrated vision inspection device is adopted, including a flipping mechanism, a forward and backward moving mechanism, a module moving mechanism, and a vision inspection module. Through the coordinated work of these mechanisms, all-round measurement and inspection of the workpiece can be achieved.

Benefits of technology

A miniaturized visual inspection device has been developed, which can be applied to a variety of products, improving the practicality of the equipment and inspection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of visual inspection, in particular to a visual inspection device which comprises a working table, a measuring table arranged above the working table, an overturning mechanism used for driving the measuring table to overturn up and down and overturn left and right, and a front-back moving mechanism used for driving the overturning mechanism to move front and back, the visual inspection module is arranged above the measuring table, the module moving mechanism is used for driving the visual inspection module to move up and down and left and right, and the front-back moving mechanism and the module moving mechanism are both installed on the workbench; the front-back moving mechanism drives the overturning mechanism to move front and back, the overturning mechanism drives the measuring table to overturn up and down and left and right, and the module moving mechanism drives the visual detection module to move up and down and left and right, so that the visual detection module can carry out comprehensive size measurement and defect detection on a workpiece, the integration degree is high, the occupied space is small, and the working efficiency is high. The device can be suitable for detection of various products and is better in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of visual inspection technology, specifically a visual inspection device. Background Technology

[0002] Industrial machine vision is an integrated hardware and software system designed to replace human eyes in observing and judging objects. In automated manufacturing, machine vision is commonly used to measure various dimensional parameters and detect defects in workpieces, such as length, circle, angle, arc, and area measurements. As high-end manufacturing industries such as automotive, semiconductors, and consumer electronics continue to upgrade, product sizes are decreasing, and the requirements for assembly precision are increasing, leading to more complex component dimensions during assembly. Currently, measuring all dimensions and detecting defects in a workpiece requires multiple workstations, resulting in large overall space requirements for vision inspection equipment. Furthermore, different products necessitate the purchase of different equipment, leading to low equipment reuse and poor practicality. Utility Model Content

[0003] The purpose of this invention is to address the aforementioned shortcomings by providing a visual inspection device that is highly integrated, occupies less space, is applicable to the size measurement and defect detection of various products, and has better practicality.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A visual inspection device includes a worktable, a measuring platform disposed above the worktable, a flipping mechanism for driving the measuring platform to flip up and down and left and right, a forward and backward moving mechanism for driving the flipping mechanism to move forward and backward, a visual inspection module disposed above the measuring platform, and a module moving mechanism for driving the visual inspection module to move up and down and left and right, wherein the forward and backward moving mechanism and the module moving mechanism are both mounted on the worktable.

[0006] Furthermore, the forward and backward moving mechanism includes a forward and backward moving slide rail fixed on the worktable, a forward and backward moving slide block slidably connected to the forward and backward moving slide rail, a forward and backward moving linear motor arranged parallel to the forward and backward moving slide rail, the movable end of the forward and backward moving linear motor and the forward and backward moving slide block being connected by a connecting frame, and the flipping mechanism being mounted on the connecting frame.

[0007] Furthermore, the flipping mechanism includes a left mounting bracket and a right mounting bracket symmetrically arranged on the left and right sides, an upper and lower flipping bracket rotatably connected between the left and right mounting brackets, an upper and lower flipping motor fixed on the left mounting bracket, and a left and right flipping motor fixed on the upper and lower flipping bracket. The output shaft of the upper and lower flipping motor extends to the right and is connected to an upper and lower flipping shaft, and the output shaft of the left and right flipping motor extends upward and is connected to a left and right flipping shaft. The right end of the upper and lower flipping shaft is connected to the upper and lower flipping bracket, and the top end of the left and right flipping shaft is connected to the measuring platform.

[0008] Furthermore, the module moving mechanism includes a module mounting frame fixed on the workbench, left and right linear motors fixed on the front of the module mounting frame, a lifting plate driven by the movable ends of the left and right linear motors, an up and down linear motor mounted on the front of the lifting plate, a module mounting plate driven by the movable ends of the up and down linear motors, and a vision inspection module mounted on the module mounting plate.

[0009] Furthermore, the measuring platform is equipped with a suction cup and multiple limiting blocks, which are respectively positioned close to the front, back, left, and right sides of the measuring platform.

[0010] Furthermore, it also includes a controller, wherein the flipping mechanism, the forward and backward moving mechanism, the visual inspection module, and the module moving mechanism are all electrically connected to the controller.

[0011] Furthermore, it also includes a cover placed on the workbench, the front of which has an opening.

[0012] The beneficial effects of this utility model are:

[0013] In practical applications, the workpiece to be measured is placed on the measuring table. The forward and backward moving mechanism drives the flipping mechanism to move forward and backward, the flipping mechanism drives the measuring table to flip up and down and left and right, and the module moving mechanism drives the vision inspection module to move up and down and left and right, so that the vision inspection module can perform comprehensive dimensional measurement and defect detection on the workpiece. This utility model has a high degree of integration, occupies a small space, and can be applied to the dimensional measurement and defect detection of various products, making it more practical. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the structure of this utility model;

[0016] Figure 3 This is the right view of this utility model;

[0017] Figure 4 This is a structural schematic diagram of the measuring platform, the forward and backward moving mechanism, and the flipping mechanism in this utility model;

[0018] Figure 5 This is a structural schematic diagram of the visual inspection module and the module moving mechanism in this utility model;

[0019] Figure 6 This is a schematic diagram of the measuring platform in this utility model;

[0020] Reference numerals: Workbench 1; Cover 11; Measuring table 2; Suction cup 21; Limiting block 22; Tilting mechanism 3; Left mounting bracket 31; Right mounting bracket 32; Up and down tilting bracket 33; Up and down tilting motor 34; Up and down tilting shaft 341; Left and right tilting motor 35; Left and right tilting shaft 351; Forward and backward moving mechanism 4; Forward and backward moving slide rail 41; Forward and backward moving slide block 42; Forward and backward moving linear motor 43; Connecting bracket 44; Vision inspection module 5; Module moving mechanism 6; Module mounting bracket 61; Left and right linear motor 62; Lifting plate 63; Up and down linear motor 64; Module mounting plate 65. Detailed Implementation

[0021] like Figure 1-6 As shown, a visual inspection device includes a worktable 1, a measuring platform 2 disposed above the worktable 1, a flipping mechanism 3 for driving the measuring platform 2 to flip up and down and left and right, a forward and backward moving mechanism 4 for driving the flipping mechanism 3 to move forward and backward, a visual inspection module 5 disposed above the measuring platform 2, and a module moving mechanism 6 for driving the visual inspection module 5 to move up and down and left and right. The forward and backward moving mechanism 4 and the module moving mechanism 6 are both mounted on the worktable 1.

[0022] In use, the workpiece to be measured is placed on the measuring platform 2. The forward and backward moving mechanism 4 drives the flipping mechanism 3 to move forward and backward. The flipping mechanism 3 drives the measuring platform 2 to flip up and down and left and right. The module moving mechanism 6 drives the vision inspection module 5 to move up and down and left and right, so that the vision inspection module 5 can perform comprehensive dimensional measurement and defect detection on the workpiece. This utility model has a high degree of integration, occupies a small space, and can be applied to the dimensional measurement and defect detection of various products, making it more practical.

[0023] like Figure 1-6As shown, the forward and backward moving mechanism 4 includes a forward and backward moving slide rail 41 fixed on the worktable 1, a forward and backward moving slide block 42 slidably connected to the forward and backward moving slide rail 41, and a forward and backward moving linear motor 43 arranged parallel to the forward and backward moving slide rail 41. The movable end of the forward and backward moving linear motor 43 and the forward and backward moving slide block 42 are connected by a connecting frame 44. The flipping mechanism 3 is mounted on the connecting frame 44. In this embodiment, during the forward and backward movement of the movable end driven by the forward and backward moving linear motor 43, the movable end is driven by the forward and backward moving slide block 42 to drive the flipping mechanism 3 on the connecting frame 44 to move forward and backward, thereby adjusting the front and back position of the workpiece on the measuring table 2.

[0024] like Figure 1-6 As shown, the flipping mechanism 3 includes a left mounting bracket 31 and a right mounting bracket 32 ​​symmetrically arranged on the left and right sides, an up-and-down flipping frame 33 rotatably connected between the left mounting bracket 31 and the right mounting bracket 32, an up-and-down flipping motor 34 fixed on the left mounting bracket 31, and a left-and-right flipping motor 35 fixed on the up-and-down flipping frame 33. The output shaft of the up-and-down flipping motor 34 extends to the right and is connected to an up-and-down flipping shaft 341. The output shaft of the left-and-right flipping motor 35 extends upward and is connected to a left-and-right flipping shaft 351. The right end of the up-and-down flipping shaft 341 is connected to the up-and-down flipping frame 33, and the top end of the left-and-right flipping shaft 351 is connected to the measuring table 2. In this embodiment, since the left mounting bracket 31 and the right mounting bracket 32 ​​are fixed on the connecting frame 44, the up-and-down flipping motor 34 drives the up-and-down flipping shaft 341 to drive the up-and-down flipping frame 33 to flip up and down, and the left-and-right flipping motor 35 drives the left-and-right flipping shaft 351 to drive the measuring table 2 to flip, thereby adjusting the up-and-down and left-and-right measuring angles of the workpiece on the measuring table 2.

[0025] like Figure 1-6 As shown, the module moving mechanism 6 includes a module mounting bracket 61 fixed on the worktable 1, and left and right linear motors 62 fixed on the front of the module mounting bracket 61. The movable ends of the left and right linear motors 62 are driven and connected to a lifting plate 63. An up and down linear motor 64 is mounted on the front of the lifting plate 63. The movable ends of the up and down linear motors 64 are driven and connected to a module mounting plate 65. The vision inspection module 5 is mounted on the module mounting plate 65. In this embodiment, the left and right linear motors 62 drive the lifting plate 63 to move left and right, adjusting the left and right position of the vision inspection module 5. The up and down linear motors 64 drive the module mounting plate 65 to move up and down, adjusting the up and down position of the vision inspection module 5, so that the vision inspection module 5 can perform dimensional measurement and defect detection on various positions of the workpiece.

[0026] like Figure 1-6As shown, the measuring platform 2 is equipped with a suction cup 21 and multiple limiting blocks 22. The multiple limiting blocks 22 are respectively positioned close to the front, back, left, and right sides of the measuring platform 2. In this embodiment, the multiple limiting blocks 22 installed on the measuring platform 2 by bolts can limit the workpiece to be measured in the front, back, left, and right directions. The suction cup 21 can hold the workpiece after it has been limited in the front, back, left, and right directions to prevent the workpiece to be measured from falling off during the flipping process.

[0027] like Figure 1-6 As shown, it also includes a controller, and the flipping mechanism 3, the forward and backward moving mechanism 4, the visual inspection module 5 and the module moving mechanism 6 are all electrically connected to the controller; in this embodiment, the flipping mechanism 3, the forward and backward moving mechanism 4, the visual inspection module 5 and the module moving mechanism 6 can be displayed and controlled by the controller.

[0028] like Figure 1-6 As shown, it also includes a cover 11 placed on the workbench 1, and the front of the cover 11 is provided with an opening; in this embodiment, the cover 11 can prevent the visual inspection module 5 from getting dusty to a certain extent, and the opening can be used for size measurement and defect detection.

[0029] The specific embodiments described herein are merely illustrative examples of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, without departing from the scope defined by this utility model.

Claims

1. A visual inspection device, characterized in that: The device includes a worktable (1), a measuring platform (2) disposed above the worktable (1), a flipping mechanism (3) for driving the measuring platform (2) to flip up and down and left and right, a forward and backward moving mechanism (4) for driving the flipping mechanism (3) to move forward and backward, a vision inspection module (5) disposed above the measuring platform (2), and a module moving mechanism (6) for driving the vision inspection module (5) to move up and down and left and right. The forward and backward moving mechanism (4) and the module moving mechanism (6) are both mounted on the worktable (1).

2. The visual inspection device according to claim 1, characterized in that, The forward and backward moving mechanism (4) includes a forward and backward moving slide rail (41) fixed on the worktable (1), a forward and backward moving slide block (42) slidably connected to the forward and backward moving slide rail (41), a forward and backward moving linear motor (43) arranged parallel to the forward and backward moving slide rail (41), the movable end of the forward and backward moving linear motor (43) and the forward and backward moving slide block (42) are connected by a connecting frame (44), and the flipping mechanism (3) is mounted on the connecting frame (44).

3. The visual inspection device according to claim 1, characterized in that, The flipping mechanism (3) includes a left mounting bracket (31) and a right mounting bracket (32) symmetrically arranged on the left and right sides, an up-and-down flipping bracket (33) rotatably connected between the left mounting bracket (31) and the right mounting bracket (32), an up-and-down flipping motor (34) fixed on the left mounting bracket (31), and a left-and-right flipping motor (35) fixed on the up-and-down flipping bracket (33). The output shaft of the up-and-down flipping motor (34) extends to the right and is connected to an up-and-down flipping shaft (341). The output shaft of the left-and-right flipping motor (35) extends upward and is connected to a left-and-right flipping shaft (351). The right end of the up-and-down flipping shaft (341) is connected to the up-and-down flipping bracket (33), and the top end of the left-and-right flipping shaft (351) is connected to the measuring platform (2).

4. The visual inspection device according to claim 1, characterized in that, The module moving mechanism (6) includes a module mounting bracket (61) fixed on the workbench (1), left and right linear motors (62) fixed on the front of the module mounting bracket (61), the movable ends of the left and right linear motors (62) are driven to connect to a lifting plate (63), the front of the lifting plate (63) is equipped with an up and down linear motor (64), the movable ends of the up and down linear motors (64) are driven to connect to a module mounting plate (65), and the vision inspection module (5) is mounted on the module mounting plate (65).

5. A visual inspection device according to claim 1, characterized in that, The measuring platform (2) is equipped with a suction cup (21) and multiple limiting blocks (22), which are respectively positioned close to the front, back, left, and right sides of the measuring platform (2).

6. A visual inspection device according to claim 1, characterized in that, It also includes a controller, and the flipping mechanism (3), the forward and backward movement mechanism (4), the vision inspection module (5) and the module movement mechanism (6) are all electrically connected to the controller.

7. A visual inspection device according to claim 1, characterized in that, It also includes a cover (11) that covers the workbench (1), and the front of the cover (11) has an opening.