Bearing assembly for improving dispensing optical detection
By setting a background steel block on the side wall of the AOI inspection table and combining it with the design of positioning holes and positioning parts, the problem of indistinguishability between glue and background is solved, and more accurate glue contour detection is achieved.
Patent Information
- Application Number
- CN202520259038.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing AOI inspection equipment cannot effectively distinguish between the glue and the background of the inspection platform after dispensing, resulting in inaccurate glue contour detection.
Background steel blocks are installed on the side wall of the testing station to distinguish the background. The design of positioning holes and positioning parts ensures that the background steel blocks are stable and easy to disassemble. The background steel blocks are made of SUS304 material to improve wear resistance.
It improves the accuracy of capturing the glue outline, avoids miscapture by the optical camera, and ensures detection accuracy.
Smart Images

Figure CN223581803U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the point gum detects technical field, concretely is a kind of to improve the bearing assembly of point gum optical detection. BACKGROUND
[0002] AOI (Automated Optical Inspection) Chinese full name is automatic optical detection, is based on optical principle to the common defect encountered in welding production and is detected equipment.Based on optical principle, AOI is a kind of testing technology, when automatic detection, machine is scanned by camera, gathers image, test point is compared with the qualified parameter in database, after image processing, defect is checked, and defect is shown or marked by display or automatic mark, for repair personnel to modify.
[0003] And the product after point gum needs to carry out AOI detection glue point, judge actual point gum effect, current AOI detection main problem: in product point gum, glue position boundary detection is carried out by 2D (two-dimensional) camera, current machine detection table is black plastic material (for example, polyether ether ketone, PEEK), and glue cannot be distinguished by 2D camera detection and detection table background. UTILITY MODEL CONTENT
[0004] To solve the defects in the prior art, the utility model provides a kind of to improve the bearing assembly of point gum optical detection.
[0005] To solve the above technical problems, the utility model provides the following technical scheme:
[0006] The utility model relates to a kind of to improve the bearing assembly of point gum optical detection, including detection table, the detection table is equipped with the placement table for placing the product to be detected, the side wall of the detection table is equipped with the background steel block that the side end of the placement table is butt-jointed, the side end of the background steel block is set in the just below of the detection position of the product to be detected.
[0007] As a preferred technical scheme of the utility model, the background steel block is square steel.
[0008] As a preferred technical scheme of the utility model, the background steel block is installed on the side wall of the detection table by dismounting mechanism.
[0009] As a preferred technical scheme of the utility model, the dismounting mechanism includes the embedding slot that is set on the side wall of the detection table and is embedded for the background steel block, and the embedding slot is open in upper and lower ends, the middle part of the background steel block is equipped with positioning hole, and the positioning hole is screwed into the positioning piece fixed on the detection table.
[0010] As a preferred technical scheme of the utility model, the positioning hole is a variable-diameter hole with a gradually decreasing inner diameter from outside to inside.
[0011] As a preferred technical scheme of the utility model, the cap of the positioning member is accommodated in the positioning hole.
[0012] As a preferred technical scheme of the utility model, the background steel block is made of SUS304 material.
[0013] As a preferred technical scheme of the utility model, the surface of the background steel block directly below the detection position of the product to be detected is a polished mirror surface.
[0014] As a preferred technical scheme of the utility model, the background steel block is horizontally arranged on the top of the detection table, the placement table is vertically arranged on the front side of the detection table, the side end of the background steel block is arranged directly below the top of the placement table, the placement table is embedded in the front side of the detection table, and the surface of the placement table is a smooth mirror surface.
[0015] As a preferred technical scheme of the utility model, the detection table is provided with a mounting groove for embedding the placement table.
[0016] The utility model has the advantages of:
[0017] 1. The background steel block arranged at the side end of the placement table and directly below the detection position of the product to be detected distinguishes the background through the background steel block, avoids the phenomenon of mis-grabbing the glue profile of the optical camera during optical detection, and makes the captured glue profile more accurate.
[0018] 2. The embedding groove on the side wall of the detection table and for embedding the background steel block, the open upper and lower ends of the embedding groove, the positioning hole in the middle of the background steel block, the positioning member screwed into the positioning hole and fixed on the detection table, the positioning member being a positioning bolt screwed into the screw hole of the positioning hole and the detection table, the convenient disassembly feature of the embedding groove, and the positioning of the background steel block to prevent the placement from being offset. DRAWINGS
[0019] The drawings are used to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation on the utility model. In the drawings:
[0020] Figure 1 It is a structure schematic view of the utility model for improving optical detection of dispensing;
[0021] Figure 2It is the structure schematic view of the background steel block of the bearing assembly for improving optical detection of dispensing;
[0022] Figure 3 It is the space position relation schematic view of the background steel block placing table of the bearing assembly for improving optical detection of dispensing;
[0023] Figure 4 It is the structure schematic view of the embedding groove of the bearing assembly for improving optical detection of dispensing;
[0024] Figure 5 It is the space position relation schematic view of the embedding groove of the bearing assembly for improving optical detection of dispensing.
[0025] In the drawing: 1, detection table; 2, placing table; 3, background steel block; 5, embedding groove; 6, positioning hole; 7, positioning piece; 8, product to be detected; 9, screw hole; 10, installation groove. DETAILED DESCRIPTION
[0026] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.
[0027] Embodiment: as shown in the utility model discloses a bearing assembly for improving optical detection of dispensing, comprising detection table 1, the detection table 1 is equipped with the placing table 2 for placing the product to be detected 8, the side wall of detection table 1 is equipped with the background steel block 3 with the side end butt joint of placing table 2, and the side end of background steel block 3 is arranged in the just below of the detection position of the product to be detected 8. Figures 1 to 5 The utility model sets up background steel block 3 in the side end of placing table 2, and background steel block 3 is located in the just below of the detection position of the product to be detected 8, which is distinguished by background such as silver white background steel block 3, to avoid the phenomenon of misgrasping of glue profile in optical detection process, so that the captured glue profile is more accurate.
[0028] Background steel block 3 is square steel, and background steel block 3 is installed on the side wall of detection table 1 through a dismounting mechanism, so that the background steel block 3 is convenient to install and dismount.
[0029] The dismounting mechanism comprises an embedding groove 5 arranged on the side wall of the detection table 1 and embedded with the background steel block 3, the embedding groove 5 is open at the upper end and the lower end, a tapered positioning hole 6 is formed in the middle part of the background steel block 3, and a positioning piece 7 fixed on the detection table 1 is screwed into the positioning hole 6, wherein the positioning piece 7 is a positioning bolt, is screwed into the screw hole 9 of the positioning hole 6 and the detection table 1, has the characteristics of convenient dismounting, and the embedding groove positions the background steel block 3 to avoid deviation.
[0030] Positioning hole 6 is a variable diameter hole with its inner diameter decreasing from the outside to the inside, which facilitates the storage of the cap portion of the positioning bolt. The cap of positioning component 7 is stored inside positioning hole 6. The dimensions of background steel block 3 are 13.40mm * 14.70mm. , The thickness of the background steel block 3 is 3.5 mm.
[0031] The background steel block 3 is made of SUS304 material, which is wear-resistant. The background steel block 3 is horizontally positioned on the top of the inspection table 1, and the placement table 2 is vertically positioned on the front side of the inspection table 1. The side end of the background steel block 3 is positioned directly below the top of the placement table 2. The placement table 2 is embedded in the front side of the inspection table 1, and the surface of the placement table 2 is a smooth mirror surface, so that there will be no friction between the products to be inspected 8, which would cause damage to the products to be inspected.
[0032] At work, such as Figure 1 As shown, a background steel block 3 is provided on the side of the placement stage 2, directly below the detection position of the product 8 to be inspected. The background is distinguished by the silver-white background steel block 3, which avoids the optical camera from mis-capturing the glue outline during optical inspection, thus making the captured glue outline more accurate. The inspection stage 1 is provided with a mounting groove 10 for the placement stage 2 to be embedded in.
[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A carrier component for improving optical inspection of dispensing, characterized in that: The utility model relates to a detection platform, which comprises a detection platform (1) provided with a placing platform (2) for placing a product (8) to be detected, a background steel block (3) provided on the side wall of the detection platform (1) and butted against the side end of the placing platform (2), and the side end of the background steel block (3) is arranged directly below a detection position of the product (8) to be detected.
2. The carrier assembly to improve optical detection of dispensing according to claim 1, wherein, The background steel block (3) is a square steel.
3. The carrier assembly to improve optical inspection of dispensing according to claim 1, wherein, The background steel block (3) is installed on the side wall of the detection platform (1) through a dismounting mechanism.
4. The carrier assembly to improve optical detection of dispensing according to claim 3, wherein, The dismounting mechanism comprises an embedding groove (5) provided on the side wall of the detection platform (1) and embedded with the background steel block (3), the upper and lower ends of the embedding groove (5) are both open, a positioning hole (6) is formed in the middle part of the background steel block (3), and a positioning member (7) fixed on the detection platform (1) is screwed into the positioning hole (6).
5. The carrier assembly to improve optical detection of dispensing according to claim 4, wherein, The positioning hole (6) is a variable-diameter hole with a gradually decreasing inner diameter from outside to inside.
6. The carrier assembly to improve optical detection of dispensing according to claim 4, wherein, The cap of the positioning member (7) is accommodated in the positioning hole (6).
7. The carrier assembly to improve optical inspection of dispensing according to claim 1, wherein, The background steel block (3) is made of SUS304 material.
8. The carrier assembly to improve optical inspection of dispensing according to claim 1, wherein, The surface of the background steel block (3) directly below the detection position of the product (8) to be detected is a polished mirror surface.
9. The carrier assembly to improve optical inspection of dispensing according to claim 1, wherein, The background steel block (3) is horizontally arranged on the top of the detection platform (1), the placing platform (2) is vertically arranged on the front side of the detection platform (1), and the side end of the background steel block (3) is arranged directly below the top of the placing platform (2).
10. The carrier assembly to improve optical inspection of dispensing according to claim 1, wherein, The detection platform (1) is provided with a mounting groove (10) for embedding the placing platform (2).