Full-automatic AOI (automatic optical inspection) equipment for appearance of shouldered material
By designing a fully automatic AOI detection device for material appearance with shoulders, using rotating jaws and imaging modules combined with AI algorithms, the automation problem of appearance and size detection of micro-parts is solved, and efficient and accurate detection results are achieved.
Patent Information
- Application Number
- CN202421441990.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The appearance and size detection of micro-parts in the prior art requires manual microscopy detection, resulting in high labor intensity, high cost, low efficiency and difficult to control quality, and the inability to fully automated detection.
A fully automatic AOI detection device for material appearance with shoulders is designed, using rotary jaws and imaging modules combined with AI algorithms to realize multi-angle imaging and high-precision detection, including machine bases, direct vibration tracks, vibration disks, material distribution modules, fork lifting modules, rotary jaws and imaging modules, which can automatically sort OK and NG materials.
It realizes fast and high-precision online inspection of the appearance and size of micro-parts, reducing operational difficulty, improving production efficiency and simplifying the inspection process.
Smart Images

Figure CN223284126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, in particular to a fully automatic AOI inspection device for the appearance of materials with shoulders. Background Art
[0002] At present, the market's requirements for product reliability are increasing, and the process requires full inspection of each component. In the field of micro-parts, the market mainly uses microscopes to perform manual inspection of parts. This is labor-intensive, has high manpower and material costs, a long initial training cycle for personnel, is difficult to improve efficiency, and has a complex quality control process. In addition, the appearance and size cannot be inspected at the same time, resulting in numerous working procedures. Therefore, the market urgently needs to develop a fully automatic AOI inspection equipment for the appearance of shouldered materials. Utility Model Content
[0003] The purpose of the present invention is to provide a fully automatic AOI inspection device for the appearance of materials with shoulders, so as to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fully automatic AOI inspection equipment for the appearance of materials with shoulders, comprising a machine base, a straight vibration track is fixedly installed on one side of the top of the machine base, one end of the straight vibration track is connected to a vibrating plate, the vibrating plate is fixedly installed on one side of the machine base through a frame, a material dividing module is provided at the bottom of the other end of the straight vibration track, the material dividing module is fixedly installed on the top of the machine base, a fork lifting module 1 is provided on the side of the material dividing module away from the straight vibration track, a fork lifting module 2 is provided on one side of the fork lifting module 1, a rotating clamp 1 is provided on the top of the fork lifting module 2, one end of the rotating clamp 1 is fixedly connected to the rotating clamp 2, the rotating clamp 1 and the rotating clamp 2 are respectively fixedly connected to a linear motor 1, and the linear motor 1 is fixedly installed on the machine base through a bracket;
[0005] An imaging module is provided on the side of the rotating clamp 1 and the rotating clamp 2 away from the fork lifting module 2. The imaging module is fixedly installed on the top of the machine base through a base. A material unloading and dividing part is fixedly installed in the middle of the imaging module. An OK material bin is provided on one side of the bottom end of the material unloading and dividing part, and an NG material bin is provided on the other side of the bottom end of the material unloading and dividing part. The OK material bin and the NG material bin are respectively provided on both sides outside the machine base.
[0006] Preferably, an upper machine cover is fixedly mounted on the top of the machine base.
[0007] Preferably, the material discharging and distributing portion is a Y-shaped structure.
[0008] Preferably, the material distribution module is driven by a second linear motor.
[0009] Preferably, the imaging module is symmetrically provided with a plurality of industrial cameras and a light source.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. Through the rotating clamping jaws to hold the image, multi-angle imaging can be set according to needs, with no blind spots and strong versatility;
[0012] 2. The imaging module uses AI algorithms to be highly sensitive to the appearance of materials, and the detection device is simple, which can achieve fast and high-precision online detection of the appearance and size of the object being measured;
[0013] 3. Through the imaging module, the appearance and size of the object under test can be fully automatically detected;
[0014] 4. The utility model has a simple structure and an independent machine design, which is convenient for transportation and site layout;
[0015] 5. The debugging operation of the utility model is simple, which greatly reduces the difficulty of the operator's operation, thereby effectively improving the production efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the upper hood of the utility model;
[0019] Figure 4 This is a side view structural diagram of the utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the utility model from above;
[0021] Figure 6 This is a side view structural diagram of the utility model;
[0022] Figure 7 This is a structural diagram of the material discharging and dividing part of the utility model;
[0023] Figure 8 This is a schematic diagram of the imaging module structure of the present utility model.
[0024] In the figure: upper machine cover 1, vibration plate 2, straight vibration track 3, material dividing module 4, shift fork lifting module 1 5, shift fork lifting module 2 6, linear motor 1 7, rotary clamp 1 8, rotary clamp 2 9, material dividing part 10, imaging module 11, OK silo 12, NG silo 13, machine base 14. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0026] Reference Figure 1 、 2 , which is the first embodiment of the utility model, and provides a fully automatic AOI inspection equipment for the appearance of materials with shoulders, including a machine base 14, characterized in that: a straight vibration track 3 is fixedly installed on one side of the top of the machine base 14, one end of the straight vibration track 3 is connected with a vibration plate 2, and the vibration plate 2 is fixedly installed on one side of the machine base 14 through a frame, and a material dividing module 4 is provided at the bottom of the other end of the straight vibration track 3, and the material dividing module 4 is fixedly installed on the top of the machine base 14, and a fork lifting module 5 is provided on the side of the material dividing module 4 away from the straight vibration track 3, and a fork lifting module 2 6 is provided on one side of the fork lifting module 5, and a rotating claw 8 is provided on the top of the fork lifting module 2 6, and one end of the rotating claw 8 is fixedly connected to the rotating claw 2 9, and the rotating claw 8 and the rotating claw 2 9 are respectively fixedly connected to the linear motor 7, and the linear motor 7 is fixedly mounted on the machine base 14 through a bracket;
[0027] An imaging module 11 is provided on the side of the rotating clamp 1 8 and the rotating clamp 2 9 away from the fork lifting module 2 6. The imaging module 11 is fixedly installed on the top of the machine base 14 through a base. A material unloading and dividing part 10 is fixedly installed in the middle of the imaging module 11. An OK silo 12 is provided on one side of the bottom end of the material unloading and dividing part 10, and an NG silo 13 is provided on the other side of the bottom end of the material unloading and dividing part 10. The OK silo 12 and the NG silo 13 are respectively provided on both sides outside the machine base 14.
[0028] First, the material is manually loaded onto the vibration plate 2, and the vibration plate 2 vibrates the material into the straight vibration track 3, and the straight vibration track 3 sends the product into the material distribution module 4. After the material distribution module 4 is full, the product is sent to the fork lifting module 2 6 under the drive of the linear motor 2, and then the material distribution module 4 returns to the material receiving position. After it is full, the product is sent to the fork lifting module 1 5, and the fork lifting module 2 6 lifts the material. The rotating clamp 1 8 and the rotating clamp 2 9 are rigidly connected. The linear motor 1 7 moves the rotating clamp 1 8 and the rotating clamp 2 9 to the material picking position of the fork lifting module 2 6. The rotating clamp 1 8 clamps the material lifted by the fork lifting module 2 6, and the fork lifting module 2 6 immediately drops. The linear motor 1 7 moves the rotating clamp 1 8 and the rotating clamp 2 9 to the imaging module 1 1 is rotated and imaged at the imaging position of the rotary gripper 1, and at the same time, the rotary gripper 2 9 grabs the material lifted by the fork lifting module 5. After the imaging of the material grabbed by the rotary gripper 8 is completed, the imaging module 11 determines whether the material is OK or NG, and the material is dropped into the OK material bin 12 or NG material bin 13 in cooperation with the material unloading and dividing part 10. After completion, the linear motor 17 moves the rotary gripper 18 and the rotary gripper 29 to the imaging position of the rotary gripper 29 for rotational imaging. At the same time, the rotary gripper 8 grabs the material lifted by the fork lifting module 2 6, and the imaging module 11 determines whether the material is OK or NG, and the material is dropped into the OK material bin 12 or NG material bin 13 in cooperation with the material unloading and dividing part 10. This process is repeated to achieve high-speed AOI detection of material appearance. Example
[0029] Reference Figure 1-8 , which is the second embodiment of the present utility model, is based on the previous embodiment. Specifically, an upper machine cover 1 is fixedly installed on the top of the machine base 14, and the upper machine cover 1 covers the various components on the top of the machine base 14, thereby protecting the various components.
[0030] Specifically, the material discharge and distribution part 10 is a Y-shaped structure. The Y-shaped structure has several blanking barrels on the top. The materials that have completed imaging detection fall through the blanking barrels and are then controlled by valves to flow into the discharge hoppers on both sides, and then thrown into the OK silo 12 or the NG silo 13 respectively.
[0031] Specifically, the material dividing module 4 is driven by the second linear motor. The material dividing module 4 is provided with a material dividing plate, which receives the products fed by the straight vibration track 3 and then moves the products driven by the second linear motor.
[0032] Specifically, the imaging module 11 is symmetrically provided with several industrial cameras and a light source. The industrial cameras are equipped with lenses and light sources. Through the AI algorithm, they are highly sensitive to the appearance of materials, and the detection device is simple, which can realize fast and high-precision online detection of the appearance and size of the object being measured. Example
[0033] Reference Figure 1-8, which is the third embodiment of the present utility model, and this embodiment is based on the above two embodiments. When working, firstly, the material is manually loaded onto the vibration plate 2, and the vibration plate 2 vibrates the material into the straight vibration track 3, and the straight vibration track 3 sends the product into the material distribution module 4. After the material distribution module 4 is full, the product is sent to the fork lifting module 2 6 under the drive of the linear motor 2, and then the material distribution module 4 returns to the material receiving position. After it is full, the product is sent to the fork lifting module 1 5, and the fork lifting module 2 6 lifts the material. The rotating clamp 1 8 and the rotating clamp 2 9 are rigidly connected, and the linear motor 1 7 moves the rotating clamp 1 8 and the rotating clamp 2 9 to the material taking position of the fork lifting module 2 6, and the rotating clamp 1 8 clamps the material lifted by the fork lifting module 2 6, and the fork lifting module 2 6 immediately drops, and the linear motor 1 7 rotates the rotating clamp 1 8 and the rotary gripper 29 are transferred to the imaging position of the imaging module 11 for rotational imaging. At the same time, the rotary gripper 29 grabs the material lifted by the fork lifting module 5. After the imaging of the material grabbed by the rotary gripper 8 is completed, the imaging module 11 determines whether the material is OK or NG, and cooperates with the unloading and dividing part 10 to throw the material into the OK material bin 12 or NG material bin 13. After completion, the linear motor 17 transfers the rotary gripper 8 and the rotary gripper 29 to the imaging position of the rotary gripper 29 for rotational imaging. At the same time, the rotary gripper 8 grabs the material lifted by the fork lifting module 2 6. The imaging module 11 determines whether the material is OK or NG, and cooperates with the unloading and dividing part 10 to throw the material into the OK material bin 12 or NG material bin 13. This process is repeated to achieve high-speed AOI detection of material appearance.
[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fully automatic AOI inspection device for the appearance of shouldered materials, comprising a machine base (14), characterized in that: A straight vibration track (3) is fixedly installed on one side of the top of the machine base (14), one end of the straight vibration track (3) is connected to a vibration plate (2), and the vibration plate (2) is fixedly installed on one side of the machine base (14) through a frame, and a material dividing module (4) is provided at the bottom of the other end of the straight vibration track (3), and the material dividing module (4) is fixedly installed on the top of the machine base (14), and a fork lifting module (5) is provided on the side of the material dividing module (4) away from the straight vibration track (3), and a fork lifting module (6) is provided on one side of the fork lifting module (5), and a rotating clamp (8) is provided on the top of the fork lifting module (6), and one end of the rotating clamp (8) is fixedly connected to the rotating clamp (9), and the rotating clamp (8) and the rotating clamp (9) are respectively fixedly connected to the linear motor (7), and the linear motor (7) is fixedly installed on the machine base (14) through a bracket; An imaging module (11) is provided on the side of the rotating jaw 1 (8) and the rotating jaw 2 (9) away from the fork lifting module 2 (6). The imaging module (11) is fixedly installed on the top of the machine base (14) through a base. A material unloading and distributing part (10) is fixedly installed in the middle of the imaging module (11). An OK material bin (12) is provided on one side of the bottom end of the material unloading and distributing part (10), and an NG material bin (13) is provided on the other side of the bottom end of the material unloading and distributing part (10). The OK material bin (12) and the NG material bin (13) are respectively provided on both sides outside the machine base (14).
2. The fully automatic AOI inspection equipment for the appearance of materials with shoulders according to claim 1, characterized in that: An upper machine cover (1) is fixedly mounted on the top of the machine base (14).
3. The fully automatic AOI inspection equipment for the appearance of materials with shoulders according to claim 1, characterized in that: The material discharging and distributing portion (10) is a Y-shaped structure.
4. The fully automatic AOI inspection equipment for the appearance of materials with shoulders according to claim 1, characterized in that: The material distribution module (4) is driven by a second linear motor.
5. The fully automatic AOI inspection equipment for the appearance of materials with shoulders according to claim 1, characterized in that: The imaging module (11) is symmetrically provided with a plurality of industrial cameras and a light source.