Automatic defect detection equipment for CCD area-array camera
Through CCD area array camera automatic defect detection equipment, automatic inspection of electronic products is achieved using X, Y, and Z axis linear motion modules and camera modules, solving the problem of low efficiency of manual inspection and improving inspection efficiency and reliability.
Patent Information
- Application Number
- CN202422333800.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-25
AI Technical Summary
Existing electronic product defect detection mainly relies on manual operation, which has problems such as low efficiency, easy fatigue, and easy false detection and missed detection.
The CCD area array camera automatic defect detection equipment is used. Through the X, Y, and Z axis linear movement modules and the upper and lower camera modules, automatic detection and movement of products can be achieved, reducing manual operations.
It improves detection efficiency, reduces labor costs, reduces the risk of false detection and missed detection, and realizes the automation of product detection and the traceability of results.
Smart Images
Figure CN223367565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic product defect detection, in particular to automatic defect detection equipment using a CCD area array camera. Background Art
[0002] Electronic products are very popular in the market. The quality of their components affects their service life. The quality of FPC products on flat panels is also receiving more and more attention from manufacturers. The demand for defect detection is also increasing, and the scope of detection applications is expanding.
[0003] Existing defect detection methods mainly rely on manual bare inspection or manual visual inspection under microscope. This operation method is inconvenient, long-term manual visual inspection is prone to fatigue, and there is a high risk of missed detections and false detections. In addition, the test process and results cannot be traced.
[0004] In view of the above problems, an improved CCD area array camera automatic defect detection equipment is now designed. Utility Model Content
[0005] The purpose of the present invention is to provide a CCD area array camera automatic defect detection device to solve the problems raised in the above background technology.
[0006] To achieve the above purpose, the present invention provides the following technical solutions:
[0007] A CCD area array camera automatic defect detection device includes a protective cabinet, a supporting cabinet is installed at the lower end of the protective cabinet, two openings are provided at the bottom of the protective cabinet, a loading screw moving module for loading stacking trays and a unloading screw moving module for unloading stacking trays are vertically installed at the bottom of the supporting cabinet, the upper ends of the loading screw moving module and the unloading screw moving module are respectively arranged on the two openings at the bottom of the protective cabinet, the bottom of the protective cabinet is provided with a moving mechanism for moving products on the tray, and the bottom of the protective cabinet is provided with a detection mechanism for detecting products on the tray.
[0008] As a further solution of the present invention: the moving mechanism includes an X-axis linear moving module, the X-axis linear moving module is horizontally arranged inside the protective cabinet, and a Y-axis linear moving module is horizontally installed on the bottom of the protective cabinet at one end of the X-axis linear moving module, the X-axis linear moving module and the Y-axis linear moving module are perpendicular to each other, and a limiting sliding module is installed on the bottom of the protective cabinet on the side of the X-axis linear moving module away from the Y-axis linear moving module, the limiting sliding module and the Y-axis linear moving module are parallel to each other, one end of the X-axis linear moving module close to the Y-axis linear moving module is installed on the output end of the Y-axis linear moving module, and one end of the X-axis linear moving module close to the limiting sliding module is installed on the sliding block of the limiting sliding module, and a Z-axis linear moving module is vertically installed on the output end of the X-axis linear moving module, the Z-axis linear moving module is perpendicular to the bottom of the protective cabinet, and a suction claw for moving the product is installed on the output end of the Z-axis linear moving module, and the suction claw faces downward.
[0009] As a further solution of the present invention: the detection mechanism includes an upper camera module and a lower camera module, the upper camera module is installed at the output end of the Z-axis linear motion module, the upper camera module faces downward, and the lower camera module is installed at the bottom of the protective cabinet, the lower camera module faces upward, and a defective product discharge tray for placing defective products is installed at the bottom of the protective cabinet, and a computer is installed on the side wall of the protective cabinet.
[0010] As a further solution of the present invention: a three-color lamp with a folding structure is installed on the upper end of the protective cabinet.
[0011] As a further solution of the present invention: the lower end of the support cabinet is equipped with universal rollers for facilitating the movement of the equipment, and the lower end of the support cabinet is equipped with telescopic legs for supporting the support cabinet.
[0012] As a further solution of the present invention: a clamping claw for clamping and fixing the extraction tray is installed on the opening at the bottom of the protective cabinet.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The utility model continuously loads materials through the loading screw moving module, then moves the upper camera module through the Y-axis linear moving module, the X-axis linear moving module and the Z-axis linear moving module, and cooperates with the lower camera module to quickly detect the product, and then places the detected product on the unloading screw moving module, thereby realizing rapid product detection, improving product detection efficiency, reducing manual operations and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0016] Figure 2 It is a side structural schematic diagram of the utility model.
[0017] Figure 3 It is a structural diagram of the moving mechanism in the utility model.
[0018] Figure 4 It is a structural diagram of the detection mechanism in the utility model.
[0019] Figure 5 This is a schematic structural diagram of the upper camera module and suction claws in the present invention.
[0020] Among them: 1. Protective cabinet; 2. Loading screw moving module; 3. Unloading screw moving module; 4. Defective product unloading tray; 5. Lower camera module; 6. Gripper; 7. Y-axis linear motion module; 8. X-axis linear motion module; 9. Z-axis linear motion module; 10. Upper camera module; 11. Suction claw; 12. Support cabinet; 13. Computer. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-Figure 5 In an embodiment of the utility model, a CCD area array camera automatic defect detection device includes a protective cabinet 1, a supporting cabinet 12 is installed at the lower end of the protective cabinet 1, and two openings are provided at the bottom of the protective cabinet 1. A loading screw moving module 2 for stacking materials on the collection tray and a unloading screw moving module 3 for stacking and unloading materials from the collection tray are vertically installed at the bottom of the supporting cabinet 12. The upper ends of the loading screw moving module 2 and the unloading screw moving module 3 are respectively arranged on the two openings at the bottom of the protective cabinet 1, and a clamping claw 6 for clamping and fixing the collection tray is installed on the opening at the bottom of the protective cabinet 1. The bottom of the protective cabinet 1 is provided with a moving mechanism for moving the products on the collection tray, and the bottom of the protective cabinet 1 is provided with a detection mechanism for detecting the products on the collection tray.
[0023] The moving mechanism includes an X-axis linear moving module 8, which is horizontally arranged inside the protective cabinet 1, and a Y-axis linear moving module 7 is horizontally installed on the bottom of the protective cabinet 1 at one end of the X-axis linear moving module 8, and the X-axis linear moving module 8 and the Y-axis linear moving module 7 are perpendicular to each other, and a limited sliding module is installed on the bottom of the protective cabinet 1 on the side of the X-axis linear moving module 8 away from the Y-axis linear moving module 7, and the limited sliding module and the Y-axis linear moving module 7 are parallel to each other, and one end of the X-axis linear moving module 8 close to the Y-axis linear moving module 7 is installed at the output end of the Y-axis linear moving module 7, and one end of the X-axis linear moving module 8 close to the limited sliding module is installed on the sliding block of the limited sliding module, and a Z-axis linear moving module 9 is vertically installed at the output end of the X-axis linear moving module 8, and the Z-axis linear moving module 9 is perpendicular to the bottom of the protective cabinet 1, and a suction claw 11 for moving the product is installed at the output end of the Z-axis linear moving module 9, and the suction claw 11 faces downward.
[0024] The detection mechanism includes an upper camera module 10 and a lower camera module 5. The upper camera module 10 is installed at the output end of the Z-axis linear motion module 9, and the upper camera module 10 faces downward. The lower camera module 5 is installed at the bottom of the protective cabinet 1, and the lower camera module 5 faces upward. A defective product discharge tray 4 for placing defective products is installed at the bottom of the protective cabinet 1, and a computer 13 is installed on the side wall of the protective cabinet 1.
[0025] Working principle of a CCD area array camera automatic defect detection device:
[0026] The stacking tray of products to be inspected is manually placed into the output end of the loading screw moving module 2, and the loading screw moving module 2 is used to lift and load the stacking tray.
[0027] During inspection, the upper camera module 10 is moved to the extraction plate at the upper end of the loading screw moving module 2 through the Y-axis linear moving module 7, the X-axis linear moving module 8 and the Z-axis linear moving module 9, and then the code is scanned and photographed in the coordinate order to inspect the front of the product, and the inspection result information is uploaded and saved to the computer 13.
[0028] After the front side inspection is completed, the products that have completed the front side inspection are moved in sequence to the lower camera module 5 by the suction claw 11 for photo inspection. The front and back side inspection results of the product are summarized on the computer 13 for analysis, and then the final results are output. According to the inspection results, the qualified products are placed in sequence on the collection tray on the blanking screw moving module 3, and the defective products are placed on the defective product blanking tray 4.
[0029] Then the staff removes the empty extraction tray on the upper end of the loading screw moving module 2, and then starts the loading screw moving module 2 to lift the stacked extraction trays. When the extraction tray on the upper end of the unloading screw moving module 3 is full, the output end of the unloading screw moving module 3 moves downward, and then the staff puts a new empty extraction tray on the upper end of the unloading screw moving module 3. After the extraction trays on the unloading screw moving module 3 are stacked to a certain number, the equipment alarm prompts manual unloading of the unloading screw moving module 3.
[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.
Claims
1. A CCD area array camera automatic defect detection device, comprising a protective cabinet (1), a support cabinet (12) being installed at the lower end of the protective cabinet (1), characterized in that: The bottom of the protective cabinet (1) is provided with two openings, and a loading screw moving module (2) for stacking and loading the extraction tray and a unloading screw moving module (3) for stacking and unloading the extraction tray are vertically installed at the bottom of the supporting cabinet (12). The upper ends of the loading screw moving module (2) and the unloading screw moving module (3) are respectively arranged on the two openings at the bottom of the protective cabinet (1). The bottom of the protective cabinet (1) is provided with a moving mechanism for moving the products on the extraction tray, and the bottom of the protective cabinet (1) is provided with a detection mechanism for detecting the products on the extraction tray. The moving mechanism comprises an X-axis linear moving module (8), the X-axis linear moving module (8) is horizontally arranged inside the protective cabinet (1), a Y-axis linear moving module (7) is horizontally installed on the bottom of the protective cabinet (1) at one end of the X-axis linear moving module (8), the X-axis linear moving module (8) and the Y-axis linear moving module (7) are perpendicular to each other, a limiting sliding module is installed on the bottom of the protective cabinet (1) on the side of the X-axis linear moving module (8) away from the Y-axis linear moving module (7), the limiting sliding module and the Y-axis linear moving module (7) are parallel to each other, and the One end of the X-axis linear motion module (8) close to the Y-axis linear motion module (7) is installed on the output end of the Y-axis linear motion module (7), and one end of the X-axis linear motion module (8) close to the limit sliding module is installed on the sliding block of the limit sliding module. The output end of the X-axis linear motion module (8) is vertically installed with a Z-axis linear motion module (9), and the Z-axis linear motion module (9) is perpendicular to the bottom of the protective cabinet (1). The output end of the Z-axis linear motion module (9) is installed with a suction claw (11) for moving the product, and the suction claw (11) faces downward; The detection mechanism comprises an upper camera module (10) and a lower camera module (5), wherein the upper camera module (10) is mounted at the output end of the Z-axis linear motion module (9), and the upper camera module (10) faces downward; the lower camera module (5) is mounted at the bottom of the protective cabinet (1), and the lower camera module (5) faces upward; a defective product discharge tray (4) for placing defective products is mounted at the bottom of the protective cabinet (1), and a computer (13) is mounted on the side wall of the protective cabinet (1).
2. The CCD area array camera automatic defect detection device according to claim 1, characterized in that: A three-color lamp with a folding structure is installed on the upper end of the protective cabinet (1).
3. The CCD area array camera automatic defect detection device according to claim 1, characterized in that: The lower end of the support cabinet (12) is equipped with a universal roller for facilitating the movement of the equipment, and the lower end of the support cabinet (12) is equipped with a telescopic support leg for supporting the support cabinet (12).
4. The CCD area array camera automatic defect detection device according to claim 1, characterized in that: A clamping claw (6) for clamping and fixing the extraction tray is installed on the opening at the bottom of the protective cabinet (1).