CN-224231650-U - Quick visual inspection device of feed valve outward appearance defect

Abstract

The utility model discloses a rapid visual inspection device for appearance defects of a water supply valve, which comprises a rack, wherein a plurality of sample containers are arranged on the rack, a pushing piece is arranged on one side of each sample container, the pushing piece drives the sample containers to move along an annular assembly line, a first camera and a second camera are arranged at two ends of the rack, the first camera and the second camera are respectively used for shooting front images and side images of a terminal of the water supply valve, and the unqualified sample terminal is removed by comparing images of images acquired by the cameras. The utility model is convenient for rapidly and accurately detecting the appearance defect of the water supply valve.

Inventors

• JIANG CHANGJUN
• WANG BING
• ZHU MING
• CHEN HUI

Assignees

• 合肥神林电子有限公司

Dates

Publication Date

20260512

Application Date

20250526

Claims (8)

1. 1. The quick visual inspection device for the appearance defects of the water supply valve is characterized by comprising a frame (1), wherein a plurality of sample containers (2) are arranged on the frame (1), a pushing piece (3) is arranged on one side of each sample container (2), the pushing piece (3) drives each sample container (2) to move along an annular assembly line, a first camera (4) and a second camera (5) are arranged at two ends of the frame (1), the first camera (4) and the second camera (5) are respectively used for shooting front images and side images of the water supply valve terminal, images of the images are collected by the cameras in a comparison mode, and unqualified sample terminals are removed.
2. 2. The rapid visual inspection device for appearance defects of a water supply valve according to claim 1, wherein two slide rails (6) are arranged on the frame (1), one slide rail (6) is used for inspecting a sample container (2), the other slide rail is used for assembling samples to the sample container (2) again, a frame (7) is arranged at the bottom of the sample container (2), and the frame (7) slides on the slide rails (6).
3. 3. The rapid visual inspection device for the appearance defects of the water supply valve according to claim 2, wherein a moving block (8) is arranged at the end part of the sliding rail (6), a clamping groove (9) is formed in the moving block (8), the clamping groove (9) is used for clamping a frame (7) pushed by the sliding rail (6), and a moving assembly (10) is arranged at the bottom of the moving block (8).
4. 4. The rapid visual inspection device for appearance defects of a water supply valve according to claim 3, wherein the moving assembly (10) comprises a first sliding block (101) arranged at the bottom of the moving block (8), a screw rod (102) is connected to the first sliding block (101) in a matched mode, a servo motor (103) is connected to the end portion of the screw rod (102), the servo motor (103) is fixed to the frame (1), a guide rod (104) is further arranged on one side of the screw rod (102), and the guide rod (104) penetrates through the sliding block.
5. 5. The rapid visual inspection device for the appearance defects of the water supply valve according to claim 1, wherein the pushing piece (3) comprises a fixing frame (31) arranged on the frame (1), the fixing frame (31) is arranged at one end of the sliding rail (6), a pushing air cylinder (32) is arranged on the fixing frame (31), an output shaft of the pushing air cylinder (32) penetrates through the fixing frame (31), a pushing plate (33) is connected to the end portion of the pushing air cylinder, and the pushing plate (33) is used for pushing the frame (7).
6. 6. The rapid visual inspection device for the appearance defects of the water supply valve according to claim 1, wherein the first camera (4) and the second camera (5) are fixed above the sample container (2) through a first support frame (11), a light supplementing plate (12) is further arranged on the first support frame (11), and a lamp is arranged on the light supplementing plate (12).
7. 7. The rapid visual inspection device for the appearance defects of the water supply valve according to claim 1, wherein a suction block (13) is arranged on one side of the second camera (5), the suction block (13) is made of an electromagnet, a second sliding block (14) is arranged on one side of the suction block (13), a second supporting frame (15) is arranged on one side of the second sliding block (14), the second sliding block (14) is connected onto the second supporting frame (15) in a sliding manner, a lifting cylinder (16) is arranged at the top of the suction block (13), an output shaft of the lifting cylinder (16) is connected to the top of the suction block (13), and the lifting cylinder (16) is fixed onto the second supporting frame (15).
8. 8. The rapid visual inspection device for the appearance defects of the water supply valve according to claim 3, wherein a limiting rod (17) is further arranged on one side, far away from the sliding rail (6), of the moving block (8), a rubber pad (18) is fixedly connected to the end portion of the limiting rod (17), the limiting rod (17) is fixed to the frame (1) through a third supporting frame (19), and the limiting rod (17) is used for limiting the pushing position of the frame (7).

Description

Quick visual inspection device of feed valve outward appearance defect Technical Field The utility model relates to the technical field of product appearance detection, in particular to a rapid visual detection device for appearance defects of a water supply valve. Background In the field of industrial production, quality detection of products is of paramount importance. Especially for various valve products, the appearance quality of the valve product not only influences the overall aesthetic degree of the product, but also is more likely to be closely related to the performance and reliability of the product. With the continuous development of the manufacturing industry, the requirements on the accuracy and the efficiency of product appearance defect detection are also increasing. The traditional manual detection mode is gradually difficult to meet the production requirements of large scale and high precision, so that an automatic appearance detection technology is generated and plays an increasingly important role in industrial production. In the aspect of detecting the appearance defects of the water supply valve, manual visual inspection and a simple mechanical measurement method are mainly adopted in the past. The manual visual inspection is to observe the appearance of the water supply valve by naked eyes of an inspector to judge whether defects such as scratches, cracks and deformation exist. Although the method has certain flexibility, the method is limited by subjective judgment and fatigue factors of people, the accuracy and consistency of detection results are poor, the detection speed is low, and the method cannot adapt to the rhythm of mass production. Accordingly, there is a need for an apparatus and method that can quickly and accurately detect defects in the appearance of a water supply valve. Disclosure of utility model The application provides a rapid visual detection device for the appearance defect of a water supply valve, which is convenient for rapidly and accurately detecting the appearance defect of the water supply valve. The application provides a rapid visual inspection device for the appearance defects of a water supply valve, which adopts the following technical scheme: the utility model provides a quick visual inspection device of feed valve outward appearance defect, includes the frame, be provided with a plurality of sample containers in the frame, one side of sample container is provided with the impeller, impeller drive sample container moves along annular assembly line, the both ends of frame are provided with first camera and second camera, first camera and second camera are used for shooing the front image and the side image of feed valve terminal respectively, through comparing the image of camera collection image, remove unqualified sample terminal. According to the rapid visual inspection device for the appearance defects of the water supply valve, which is designed by the technical scheme, when the rapid visual inspection device is used, a plurality of sample containers are arranged to accommodate a plurality of water supply valve samples, the sample containers are driven by the pushing piece to move along the annular assembly line, continuous inspection can be realized, the inspection efficiency is improved, the front and side images of the terminals of the water supply valve are respectively shot by the first camera and the second camera, the appearance information of the terminals can be comprehensively obtained, and the water supply valve with the appearance defects can be accurately and efficiently screened by comparing the images to remove the unqualified sample terminals. Preferably, two slide rails are arranged on the rack, one slide rail is used for detecting the sample container, the other slide rail is used for assembling the sample to the sample container again, a frame is arranged at the bottom of the sample container, and the frame slides on the slide rails. By adopting the technical scheme, when the sample container is used, two slide rails are arranged, one slide rail is used for sample detection, and the other slide rail is used for sample reassembling, so that parallel detection and assembly work can be realized, the detection efficiency is improved, and the frame at the bottom of the sample container can slide on the slide rails, thereby facilitating movement of the sample container. Preferably, the end part of the sliding rail is provided with a moving block, the moving block is provided with a clamping groove, the clamping groove is used for clamping a frame pushed by the sliding rail, and the bottom of the moving block is provided with a moving assembly. By adopting the technical scheme, when the water supply valve is used, the frame where the water supply valve to be tested is arranged is provided with the moving block and the clamping groove, so that the frame is convenient to position, and the moving assembly can drive the moving block to mo