Product appearance defect automatic detection device

Abstract

The utility model discloses a product appearance defect automatic detection device which comprises a working table and a product, a linear module I is arranged at the moving end of the working table, a linear module II is arranged at the moving end of the linear module I, a linear module III is arranged at the moving end of the linear module II, and a loading assembly is arranged on the working table. A fixed column is arranged at the movable end of the third linear module, a camera is arranged at the bottom of the fixed column, an illumination assembly for illuminating and supplementing light to a product is arranged on the fixed column, the illumination assembly comprises a fixed block, a servo motor, a limiting groove, a first gear, a rotating shaft, a second gear and an illumination lamp, the fixed block is arranged on the fixed column, and the servo motor is arranged on the inner wall of the fixed block. The limiting groove is formed in the fixing column, the first gear is slidably connected with the inner wall of the limiting groove, the rotating shaft is coaxially connected with an output shaft of the servo motor through a coupler, and the other end of the rotating shaft penetrates through and extends to the position below the fixing block. According to the technical scheme of the utility model, the purpose of adjusting illumination and light supplement for a detected product can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, especially in product appearance defect automatic detection device. BACKGROUND

[0002] Defect detection usually refers to the detection of surface defects of articles, and the surface defect detection is to detect the defects such as spots, pits, scratches, color difference and defects on the surface of workpieces by using advanced machine vision detection technology.

[0003] When the camera detects the defects such as spots, pits, scratches, color difference and defects on the surface of workpieces, the current automatic detection device does not have an illuminating device on the detection device, which is inconvenient for adjusting light compensation, and if the light is poor on the day of detection, the defects such as spots, pits, scratches, color difference and defects on the surface of workpieces cannot be captured clearly. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a kind of product appearance defect automatic detection devices, to solve the technical problem that the illuminating device is not on the detection device of existing detection device, it is inconvenient for adjusting light compensation, and if the light is poor on the day of detection, the defects such as spots, pits, scratches, color difference and defects on the surface of workpieces cannot be captured clearly.

[0005] To achieve the above-mentioned purpose, the product appearance defect automatic detection device provided by the utility model, including workbench and product, the moving end of the workbench is provided with linear module one, the moving end of the linear module one is provided with linear module two, the moving end of the linear module two is provided with linear module three, the workbench is equipped with loading assembly, the moving end of the linear module three is provided with fixed column, the bottom of the fixed column is equipped with camera, the fixed column is equipped with illuminating assembly for illuminating and light compensation of the product;

[0006] The illuminating assembly includes a fixed block, a servo motor, a limit slot, a gear one, a shaft, a gear two and an illuminating lamp, the fixed block is arranged on the fixed column, the servo motor is arranged on the inner wall of the fixed block, the limit slot is opened on the fixed column, the gear one is slidably connected with the inner wall of the limit slot, the shaft is coaxially connected with the output shaft of the servo motor through a shaft coupling, and the other end penetrates and extends below the fixed block, the gear two is arranged on the shaft and engaged with the gear one, and the illuminating lamp is arranged on the gear one.

[0007] Optionally, the number of the linear module one and the linear module two is two.

[0008] Optionally, the limit slot is annularly arranged, and the inner wall of the limit slot is matched with the inner wall of the gear one.

[0009] Optionally, the loading assembly comprises a carrier and products, the carrier is arranged on the workbench, and the products are arranged on the carrier.

[0010] Optionally, the carrier is provided with fixing grooves, the number of the fixing grooves and the number of the products are both plural, and the sizes of the fixing grooves are respectively matched with the sizes of the products.

[0011] The technical scheme of the utility model has the following beneficial effects: when the multiple products need to be automatically detected by illumination adjustment and light compensation, the carrier filled with the products is first placed on the workbench, then the camera is moved to the products to be detected by the linear module one, the linear module two and the linear module three, then the servo motor is started according to the angle of light compensation, the gear one on the gear two is rotated by the limiting of the limiting groove, the illuminating lamp is adjusted to the corresponding angle for light compensation, and then the appearance of the products on the carrier is detected by the camera one by one, and if there is a defect, the staff can conveniently classify and process in time. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative labor.

[0013] Figure 1 It is an overall structural schematic view of a product appearance defect automatic detection device of an embodiment of the utility model;

[0014] Figure 2 It is an enlarged view of A in Figure 1

[0015] Figure 3 It is a front view of a product appearance defect automatic detection device of an embodiment of the utility model;

[0016] Figure 4 It is an enlarged view of B in Figure 3

[0017] The realization of the utility model, functional characteristics and advantages will be further explained by combining with the embodiments and referring to the drawings.

[0018] ​​Reference numerals: 1. Workbench; 2. Linear module one; 3. Linear module two; 4. Linear module three; 5. Loading assembly; 51. Carrier; 52. Product; 6. Fixing column; 7. Camera; 8. Lighting assembly; 81. Fixing block; 82. Servo motor; 83. Limiting groove; 84. Gear one; 85. Rotating shaft; 86. Gear two; 87. Lighting lamp. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0021] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0022] This utility model proposes an automatic detection device for product appearance defects.

[0023] like Figures 1 to 4 As shown, in one embodiment of this utility model, the automatic product appearance defect detection device includes a workbench 1 and a product 52. The moving end of the workbench 1 is provided with a linear module 1 2, and the moving end of the linear module 1 2 is provided with a linear module 2 3. The linear module 1 2 facilitates the forward and backward movement of the linear module 2 3. The moving end of the linear module 2 3 is provided with a linear module 3 4, and the linear module 2 3 facilitates the up and down movement of the linear module 3 4. The workbench 1 is provided with a loading component 5, and the moving end of the linear module 3 4 is provided with a fixed column 6. The bottom of the fixed column 6 is provided with a camera 7, and the fixed column 6 is provided with an illumination component 8 for illuminating and supplementing the product 52. The linear module 3 4 facilitates the left and right adjustment of the camera 7 and the illumination component 8.

[0024] The lighting assembly 8 comprises a fixed block 81, a servo motor 82, a limiting groove 83, a gear one 84, a rotating shaft 85, a gear two 86 and a lighting lamp 87, the fixed block 81 is arranged on the fixed column 6, the servo motor 82 is arranged on the inner wall of the fixed block 81, the limiting groove 83 is arranged on the fixed column 6, the gear one 84 is slidably connected with the inner wall of the limiting groove 83, the rotating shaft 85 is coaxially connected with the output shaft of the servo motor 82 through a shaft coupling, and the other end extends to the lower side of the fixed block 81, the gear two 86 is arranged on the rotating shaft 85 and is engaged with the gear one 84, and the lighting lamp 87 is arranged on the gear one 84.

[0025] Specifically, the number of the linear module one 2 and the linear module two 3 is two, preferably, in the embodiment, the number of the linear module one 2 is two, which facilitates synchronous driving of the linear module two 3 for adjustment, preferably, in the embodiment, the number of the linear module two 3 is two, which facilitates synchronous driving of the linear module three 4 for left and right movement.

[0026] Specifically, the limiting groove 83 is arranged in a ring shape, the inner wall of the limiting groove 83 is matched with the inner wall of the gear one 84, and the limiting groove 83 plays a role of stabilizing and limiting the gear one 84.

[0027] Specifically, the loading assembly 5 comprises a carrier 51 and products 52, the carrier 51 is arranged on the workbench 1, and the products 52 are arranged on the carrier 51.

[0028] Specifically, the carrier 51 is provided with fixing grooves, the number of the fixing grooves and the products 52 is multiple, the size of the multiple fixing grooves is matched with the size of the multiple products 52, and one fixing groove corresponds to one product 52.

[0029] Specifically, the working principle and the use process of the utility model are as follows:

[0030] When the multiple products 52 need to be automatically detected by illumination adjustment and light compensation, first, the carrier 51 filled with the products 52 is placed on the workbench 1, then the camera 7 is moved to the upper side of the product 52 to be detected through the linear module one 2, the linear module two 3 and the linear module three 4, then the servo motor 82 is started according to the required light compensation angle, the rotating shaft 85 drives the gear one 84 on the gear two 86 to rotate through the limiting of the limiting groove 83, the lighting lamp 87 is adjusted to the corresponding angle for light compensation and illumination, and then the appearance of the product 52 on the carrier 51 is detected one by one through the camera 7, if there is a defect, the worker can conveniently classify and process in time.

[0031] The preferred embodiments are described above, but the patent range of the utility model is not limited by this, any equivalent structural transformation made by using the utility model specification and the attached drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A product appearance defect automatic detection device characterized by comprising: Including workbench (1) and product (52), the moving end of workbench (1) is provided with linear module one (2), the moving end of linear module one (2) is provided with linear module two (3), the moving end of linear module two (3) is provided with linear module three (4), workbench (1) is provided with loading assembly (5), the moving end of linear module three (4) is provided with fixed column (6), the bottom of fixed column (6) is provided with camera (7), fixed column (6) is provided with the lighting assembly (8) of the product (52) illumination light supplementing on it; The lighting assembly (8) includes a fixed block (81), a servo motor (82), a limiting groove (83), a gear one (84), a rotating shaft (85), a gear two (86) and a lighting lamp (87), the fixed block (81) is provided on the fixed column (6), the servo motor (82) is provided on the inner wall of the fixed block (81), the limiting groove (83) is opened on the fixed column (6), the gear one (84) is slidably connected with the inner wall of the limiting groove (83), the rotating shaft (85) is coaxially connected with the output shaft of the servo motor (82) through a shaft coupling, and the other end penetrates and extends below the fixed block (81), the gear two (86) is provided on the rotating shaft (85), and is engaged with the gear one (84), the lighting lamp (87) is provided on the gear one (84).

2. The product appearance defect automatic detection apparatus according to claim 1, characterized by, The number of linear module one (2) and linear module two (3) is two.

3. The product appearance defect automatic detection apparatus according to claim 1, characterized by, The limiting groove (83) is annularly arranged, and the inner wall of the limiting groove (83) is matched with the inner wall of the gear one (84).

4. The product appearance defect automatic detection apparatus according to claim 1, characterized by, The loading assembly (5) includes a carrier (51) and a product (52), the carrier (51) is provided on the workbench (1), and the product (52) is provided on the carrier (51).

5. The product appearance defect automatic detection apparatus according to claim 4, characterized by, The carrier (51) is provided with a fixed groove, and the number of the fixed groove and the product (52) is multiple, the size of the plurality of fixed grooves is matched with the size of the plurality of products (52).

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