Automatic bending 2D visual inspection device

The automated 2D vision inspection device for bending uses a vision inspection system composed of a 2D industrial camera and LED light strips to achieve automated identification and positioning of workpieces, solving the problems of long loading time and high cost of existing bending workpieces, and improving production efficiency and safety.

CN223513141UActive Publication Date: 2025-11-04NUOGUARD (SHANGHAI) IND AUTOMATION CO LTD
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Patent Information

Application Number
CN202422628732.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-04
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing process for feeding bent workpieces is time-consuming, costly, and inefficient, especially in large-scale production where it requires the cooperation of multiple people.

Method used

An automated 2D vision inspection device for bending is adopted. The vision inspection system, composed of a 2D industrial camera and LED light strips, realizes the automated identification and positioning of workpieces, and combines with industrial robots for automatic feeding.

Benefits of technology

It improves production efficiency and accuracy, reduces labor costs, adapts to harsh environments, avoids contact damage to workpieces, and enables automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of 2D visual inspection, in particular to an automatic bending 2D visual inspection device which comprises a 2D welding support and a workpiece inspection table, and a light-transmitting plate is fixedly assembled on the upper surface of the workpiece inspection table. According to the bending automation 2D visual inspection device, a target is converted into an image signal through the image shooting device, the image signal is transmitted to the special image processing system, and the workpiece does not need to be contacted in the workpiece identification process, so that the bending automation 2D visual inspection device can adapt to a severe and dangerous production environment, meanwhile, contact damage to the workpiece cannot be caused, and the production efficiency is improved. The safety is improved; manual work is replaced by 2D vision, the production efficiency and accuracy are improved, and the labor cost is reduced; the system can be customized and adjusted according to different requirements and scenes so as to adapt to different tasks and environments.
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Description

Technical Field

[0001] This utility model relates to the field of 2D vision inspection technology, and in particular to an automated 2D vision inspection device for bending. Background Technology

[0002] The loading of bent workpieces requires manual operation, which is not only time-consuming but also necessitates multiple operators for larger workpieces, resulting in high labor costs. This limits its application in large-scale production. Utility Model Content

[0003] The technical problem to be solved by this utility model is that existing bending processes are time-consuming, costly, and inefficient.

[0004] The technical solution adopted by this utility model to solve its technical problem is: an automated 2D vision inspection device for bending, including a 2D welding bracket and a workpiece inspection table. A light-transmitting plate is fixedly mounted on the upper surface of the workpiece inspection table. The 2D welding bracket is an inverted L-shaped bracket. A 2D camera connector for mounting a 2D industrial camera is bolted to the side wall of the crossbeam of the 2D welding bracket. An internal LED light strip is fixedly mounted on the inner wall of the workpiece inspection table.

[0005] The inner side of the workpiece inspection table is provided with a U-shaped light strip mounting sheet metal for mounting the built-in LED light strip.

[0006] An obliquely placed first reinforcing tube is welded and fixed to the side wall of the longitudinal section of the 2D welding bracket.

[0007] The 2D welding bracket is welded and fixed at the angle between the longitudinal and transverse sections, and also has an obliquely placed second reinforcing tube.

[0008] A camera transition piece is fixed to the outside of the 2D camera connector.

[0009] The bottom of the workpiece inspection table is bolted to a support base, which has a lateral loading and unloading port on the outside and a positioning groove that mates with the bolts on the outer surface of the support base.

[0010] The beneficial effects of this utility model are:

[0011] (1) The present invention provides an automated 2D vision inspection device for bending, which converts the target into an image signal through an image acquisition device and transmits it to a dedicated image processing system. During the identification of the workpiece, there is no need to contact the workpiece, so it can adapt to harsh and dangerous production environments and will not cause contact damage to the workpiece, thus improving safety.

[0012] (2) 2D vision replaces manual labor, improving production efficiency and accuracy, and reducing labor costs;

[0013] (3) It can be customized and adjusted according to different needs and scenarios to adapt to different tasks and environments. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is an internal schematic diagram of the present invention.

[0017] Figure 3 yes Figure 2 A magnified view of a portion of the image. Detailed Implementation

[0018] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] Figure 1 , Figure 2 and Figure 3 The illustrated automated 2D vision inspection device for bending includes a 2D welding bracket 1 and a workpiece inspection table 2. A light-transmitting plate 3 is fixedly mounted on the upper surface of the workpiece inspection table 2. The 2D welding bracket 1 is an inverted L-shaped bracket. A 2D camera connector 5 for mounting a 2D industrial camera 4 is bolted to the side wall of the crossbeam of the 2D welding bracket 1. An internal LED light strip 6 is fixedly mounted on the inner wall of the workpiece inspection table 2.

[0021] The inner side of the workpiece inspection table 2 is provided with a U-shaped light strip mounting sheet metal 7 for mounting the built-in LED light strip 6.

[0022] An obliquely placed first reinforcing tube 8 is welded and fixed to the longitudinal section side wall of the 2D welding bracket 1.

[0023] The 2D welding bracket 1 is welded and fixed at the angle between the longitudinal and transverse sections, and the second oblique reinforcing tube 9 is also provided.

[0024] A camera transition piece 10 is fixed to the outside of the 2D camera connector 5.

[0025] The bottom of the workpiece inspection table 2 is bolted to a support base 11. The support base 11 has a lateral loading and unloading port on its outer side and a positioning groove that mates with the bolts on its outer side surface.

[0026] Install and fix the 2D camera connector 5 on the 2D welding bracket 1, and install the camera transition piece 10 and the 2D industrial camera above its extension rod. The vision inspection frame is now installed. The workpiece inspection table 2 is a four-cornered cubic frame formed by assembling aluminum profiles and right-angle pieces. Four support bases 11 are installed at the four corners below it. A light strip mounting sheet metal 7 is installed in the middle of the top of the table. Built-in LED light strips 6 are installed and fixed inside the light strip mounting sheet metal 7. A light-transmitting plate 3 is then placed above the light strip mounting sheet metal 7. At this point, the automated bending 2D vision inspection device is assembled.

[0027] Product images are acquired using 2D vision industrial camera image acquisition equipment, and image processing algorithms are used to analyze and process the images to assist existing industrial robots in locating and grasping the required bending workpieces for automatic feeding.

[0028] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. An automated 2D vision inspection device for bending, comprising a 2D welding bracket (1) and a workpiece inspection table (2), characterized in that: The workpiece inspection table (2) is fixedly equipped with a light-transmitting plate (3) on its upper surface. The 2D welding bracket (1) is an inverted L-shaped bracket. The 2D welding bracket (1) has a 2D camera connector (5) for mounting a 2D industrial camera (4) fixedly bolted on the side wall of the beam. The workpiece inspection table (2) is fixedly equipped with a built-in LED light strip (6).

2. The automated 2D vision inspection device for bending according to claim 1, characterized in that: The inner side of the workpiece inspection table (2) is provided with a U-shaped light strip mounting sheet metal (7) for mounting the built-in LED light strip (6).

3. The automated 2D vision inspection device for bending according to claim 1, characterized in that: An obliquely placed first reinforcing tube (8) is welded and fixed on the longitudinal section side wall of the 2D welding bracket (1).

4. The automated 2D vision inspection device for bending according to claim 1, characterized in that: The 2D welding bracket (1) is welded and fixed at the angle between the longitudinal and transverse sections, and a second oblique reinforcing tube (9) is also provided.

5. The automated 2D vision inspection device for bending according to claim 1, characterized in that: A camera transition piece (10) is fixed to the outside of the 2D camera connector (5).

6. The automated 2D vision inspection device for bending according to claim 1, characterized in that: The workpiece inspection table (2) has a support base (11) fixed to the bottom of the bolt set. The support base (11) has a lateral loading and unloading port on the outside and a positioning groove that cooperates with the bolt on the outer side of the support base (11).