CN218916421U

CN218916421U - 360-degree visual detection mechanism for photovoltaic connector

Info

Publication number: CN218916421U
Application number: CN202223101626.0U
Authority: CN
Inventors: 卢志佩; 孙建光
Original assignee: Suzhou Renwoxing Automation Co ltd
Current assignee: Suzhou Renwoxing Automation Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-25
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a 360-degree visual detection mechanism of a photovoltaic connector, which is applied to the field of visual detection and aims at the problems that products need to be turned over for multiple times during detection, the turning angles are different, false detection is easily caused by missed detection corners, and the efficiency is low, and the technical scheme is as follows: the device comprises a visual baseplate, a visual camera assembly, a plane light source and an annular light source, wherein the visual camera assembly is detachably arranged on the surface of the visual baseplate and used for measuring appearance defects of products, the plane camera assembly is used for measuring the appearance and gap dimensions of the products, the plane light source is arranged above the visual baseplate and used for illuminating and polishing the products; the visual camera assemblies are evenly arranged along the circumference of the annular light source; the plane light source and the plane camera component are oppositely arranged on the side surface of the annular light source; the distance between the planar light source and the planar camera assembly is adjustable, and the photovoltaic wire harness connector is arranged on the central axis of the annular light source; the visual detection device has the technical effects that 360-degree visual detection can be realized without turning over the product, and the detection efficiency and the detection precision are improved.

Description

360-degree visual detection mechanism for photovoltaic connector

Technical Field

The utility model relates to a visual detection device, in particular to a 360-degree visual detection mechanism for a photovoltaic connector.

Background

The mechanism may cause the damage of different degree to the product surface when photovoltaic pencil joint product equipment, need to carry out the damage to the product surface through the vision form of shooing and distinguish the defective products through detecting.

Existing product surface appearance detection is usually carried out by manually observing the appearance or carrying out multiple times of turnover detection on the product by a single camera. The manual appearance observation needs to turn over the product for observation, the workload is large, and the detection effect and the detection efficiency can not be ensured due to missed detection and false detection caused by visual fatigue; the single-camera detection needs to carry out multiple turn-over detection on the detected product, the turn-over angles are different, false detection is easy to occur at the missed detection corner, and the efficiency is low. Therefore, a 360-degree visual detection mechanism for the photovoltaic connector is required to be provided, no dead angle detection for repeated turning of a product is not required when the surface defects of the product are detected, and the efficiency and the precision are high.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a 360-degree visual detection mechanism for a photovoltaic connector, which has the advantages that 360-degree visual detection can be realized without turning over a product, and the detection efficiency and the detection precision are improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a360-degree visual detection mechanism of a photovoltaic connector comprises a visual base plate, a visual camera assembly, a plane light source and an annular light source, wherein the visual camera assembly is detachably arranged on the surface of the visual base plate and used for measuring appearance defects of a product, the plane camera assembly is used for measuring the appearance and gap dimensions of the product, and the annular light source is arranged above the visual base plate and used for lighting the product; the visual camera assemblies are evenly arranged along the circumference of the annular light source; the plane light source and the plane camera component are oppositely arranged on the side face of the annular light source; the distance between the plane light source and the plane camera assembly is adjustable, and the photovoltaic wire harness connector is arranged on the central axis of the annular light source.

Further, the vision camera assembly comprises a camera seat and a vision camera, wherein the camera seat and the vision camera are arranged on the vision base plate, the central axis of the length direction of the camera seat is arranged along the radial direction of the annular light source, and the vision camera is arranged on the camera seat in a sliding manner along the radial direction of the annular light source.

Further, the planar camera assembly includes a slider disposed on the vision base plate and a planar camera slidably disposed on the slider.

Further, a plane light source cylinder is arranged on one side, far away from the plane camera, of the plane light source, a piston rod of the plane light source cylinder is arranged on one side, close to the plane camera, of the plane light source, and the plane light source is arranged on the piston rod of the plane light source cylinder.

Further, the vision camera assembly is provided with three groups.

In summary, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the structures such as the annular light source, the visual camera component and the plane camera component, 360-degree omnibearing detection can be realized without turning over a product or a camera during detection, the condition of missing detection possibly caused by turning over angle errors is avoided, and the detection efficiency and the detection precision are improved;

2. the visual camera component is detachably arranged, is flexible to install, is slidably arranged on the camera base, can flexibly adjust the positions of the visual camera and the annular light source, and ensures the detection effect and efficiency;

3. the utility model can rapidly detect the appearance and the gap size after appearance detection, and further improves the detection efficiency.

Drawings

Fig. 1 is a schematic overall structure of the present embodiment;

fig. 2 is an enlarged schematic view of portion a of fig. 1.

Reference numerals: 1. a visual base plate; 2. a vision camera assembly; 3. a planar camera assembly; 4. a planar light source; 5. an annular light source; 6. a light Fu Xianshu joint; 7. measuring holes; 8. a slide rail; 9. a locking bolt; 10. a slide; 11. a planar camera; 12. a planar light source cylinder; 13. a camera base; 14. a vision camera.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Examples:

referring to fig. 1, a 360-degree visual inspection mechanism for a photovoltaic connector comprises a visual base plate 1, a visual camera assembly 2, a plane camera assembly 3, a plane light source 4 and an annular light source 5, wherein the visual camera assembly 2, the plane camera assembly 3, the plane light source 4 and the annular light source 5 are connected to the lower surface of the visual base plate 1 through bolts, and the annular light source 5 is used for illuminating and polishing a photovoltaic wire harness connector 6 product; the vision base plate 1 is provided with a measuring hole 7 coaxial with the vertical axis of the annular light source 5, and the light of the annular light source 5 can penetrate through the measuring hole 7 to irradiate the product to be measured.

Referring to fig. 1, the visual camera assembly 2 is used for measuring the appearance defect of the photovoltaic harness connector 6, in this embodiment, the visual camera assembly 2 is provided with three groups, and the three groups of visual camera assemblies 2 are evenly arranged along the circumferential direction of the annular light source 5; the visual camera assembly 2 comprises a camera seat 13 and a visual camera 14, wherein the camera seat 13 is connected to the lower surface of the visual base plate 1 through bolts, the visual camera 14 is arranged on the camera seat 13, the central axis of the length direction of the camera seat 13 is arranged along the radial direction of the annular light source 5, a raised sliding rail 8 is arranged in the middle of the camera seat 13 along the length direction, a sliding groove matched with the sliding rail 8 is arranged on one side, close to the camera seat 13, of the visual camera 14, a horizontal locking bolt 9 is arranged on the side surface of the visual camera 14, when the position of the visual camera 14 is adjusted, the locking bolt 9 is unscrewed, the visual camera 14 is slid to a proper position along the length direction of the sliding rail 8, and the locking bolt 9 is screwed.

When the device works, the annular light source 5 is in a normally-bright state, a photovoltaic wire harness connector 6 product is clamped and positioned on the central axis of the annular light source 5 through the clamp, annular light is uniformly irradiated on the surface of the product, three groups of vision camera assemblies 2 are used for photographing at the same time, and the appearance defect of the product is detected in 360 degrees in an all-around mode.

Referring to fig. 1, the plane camera assembly 3 measures the outline and the gap size of the photovoltaic harness connector 6, and the plane light source 4 and the plane camera assembly 3 are arranged on the side surface of the measuring hole 7; the planar camera assembly 3 includes a slide 10 disposed on the vision base plate 1 and a planar camera 11 slidably disposed on the slide 10, and a sliding fit structure of the planar camera 11 and the slide 10 is identical to a sliding fit structure of the vision camera 14 and the camera mount 13, so that a description thereof will not be repeated. A plane light source cylinder 12 is arranged on one side of the plane light source 4 far away from the plane camera 11, a piston rod of the plane light source cylinder 12 is arranged on one side close to the plane camera 11, and the plane light source 4 is arranged on the piston rod of the plane light source cylinder 12; by the structure, the distance between the plane light source 4 and the plane camera component 3 can be adjusted; when the visual camera assembly 2 works, after flaw detection of the photovoltaic harness connector 6 product is completed, a piston rod of the plane light source cylinder 12 extends out, the plane light source 4 is started, and the plane camera 11 shoots the appearance and the gap size of the product and distinguishes defective products.

The working principle and the working process of the utility model are as follows:

during detection, the photovoltaic wire harness connector 6 is positioned on the central axis of the measuring hole 7 by using the clamp, the photovoltaic wire harness connector 6 is kept perpendicular to the visual base plate 1, the annular light source 5 is always bright to polish the photovoltaic wire harness connector 6, at the moment, the visual cameras 14 are uniformly distributed on one circle of the photovoltaic wire harness connector 6, the whole shooting of the appearance surface of a product is ensured, and the visual cameras 14 detect appearance flaws; the piston rod of the plane light source cylinder 12 stretches out and draws back to drive the plane light source 4 to move back and forth, and when the gap size of the photovoltaic harness connector 6 needs to be detected, the piston rod of the plane light source cylinder 12 stretches out, and the plane camera 11 works to detect the appearance and the gap size; according to the scheme, the appearance and the size of the photovoltaic wire harness connector 6 product are bad through multiple cameras and multiple light sources, so that the efficiency and the precision are high.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The 360-degree visual detection mechanism for the photovoltaic connector is characterized by comprising a visual base plate (1), a visual camera assembly (2) detachably arranged on the surface of the visual base plate (1) for measuring appearance defects of products, a plane camera assembly (3) for measuring the appearance and gap sizes of the products, a plane light source (4) and an annular light source (5) arranged above the visual base plate (1) for lighting and polishing the products; the visual camera assemblies (2) are evenly arranged along the circumference of the annular light source (5); the plane light source (4) and the plane camera component (3) are oppositely arranged on the side face of the annular light source (5); the distance between the plane light source (4) and the plane camera assembly (3) is adjustable, and the light Fu Xianshu connector (6) is arranged on the central axis of the annular light source (5).

2. The 360-degree visual inspection mechanism of a photovoltaic connector according to claim 1, wherein the visual camera assembly (2) comprises a camera base (13) and a visual camera (14) which are arranged on a visual base plate (1), a central axis of the camera base (13) in the length direction is arranged along the radial direction of the annular light source (5), and the visual camera (14) is arranged on the camera base (13) in a sliding manner along the radial direction of the annular light source (5).

3. A photovoltaic joint 360 degree vision inspection mechanism according to claim 2, characterized in that the planar camera assembly (3) comprises a slide (10) provided on the vision base plate (1) and a planar camera (11) slidingly provided on the slide (10).

4. A photovoltaic joint 360 degree visual inspection mechanism according to claim 3, wherein the side of the planar light source (4) remote from the planar camera (11) is provided with a planar light source cylinder (12), the piston rod of the planar light source cylinder (12) is disposed on the side close to the planar camera (11), and the planar light source (4) is disposed on the piston rod of the planar light source cylinder (12).

5. A photovoltaic joint 360 degree visual inspection mechanism as claimed in claim 4 wherein said visual camera assembly (2) is provided in three groups.