CN214767001U

CN214767001U - Production line type multi-camera visual detection device capable of achieving multiple classifications

Info

Publication number: CN214767001U
Application number: CN202120542112.5U
Authority: CN
Inventors: 权跃文; 任杰; 墨士玉; 魏保良
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-19
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a can realize multiple categorised pipelined polyphaser visual detection device, including visual detection unit, sorter unit, conveying unit. Under the effect of conveying unit, when the work piece passes through laser displacement sensor, the sensor begins work to transmit information to industrial computer, industrial computer cooperation servo motor and PLC control conveyer belt both sides the camera, when the work piece arrived, shoot in different position. And the shot pictures are transmitted to an industrial computer for analysis and processing, and the air nozzle is controlled according to the processing result to respectively blow the products onto different discharging belts and collecting boxes. The utility model discloses can carry out automatic detection to the work piece of different specifications, simultaneously, carry out detailed classification according to the particular case of defective products, carry the work piece to corresponding process through the ejection of compact area of difference, realize the quick letter sorting of various defective products.

Description

Production line type multi-camera visual detection device capable of achieving multiple classifications

Technical Field

The utility model belongs to the technical field of visual detection equipment and specifically relates to a pipelined polyphaser visual detection device.

Background

The common assembly line visual detection is simple in classification of detection workpieces and divided into two categories of good products and defective products, but in actual production, flaws of the defective products are different, some defective products can be directly defined as unqualified products, and other defective products can be reprocessed in different categories, so that the defective products are good products. For example, products with burrs which require only a slight grinding and products with stains and scratches on the surface which require only a slight surface treatment, and the like. In addition, the characteristics of the assembly line can be utilized, so that the defective products which can be improved are quickly conveyed to corresponding procedures for processing and transformation, and the efficiency of an enterprise is improved to a great extent. Meanwhile, the existing assembly line visual detection device has singleness in product detection and does not achieve detection of multiple surfaces. Therefore, the existing assembly line type visual detection device cannot meet the production requirements of enterprises.

SUMMERY OF THE UTILITY MODEL

In order to overcome the single scheduling problem of product classification single among the prior art and shooting visual angle, the utility model aims to provide a can realize multiple categorised pipelined polyphaser visual detection device sets up two at least ejection of compact areas and a waste material box that are used for carrying the defective products that can reform transform respectively in the side of conveyer belt for the classification of different defective products. Meanwhile, a plurality of industrial cameras are arranged on two sides of the conveyor belt and used for collecting the specific conditions of different surfaces of the product.

The technical problem to be solved by the invention is realized by adopting the following technical scheme.

The utility model provides a can realize multicamera visual inspection device of pipelined of multiple classification, includes visual inspection unit, sorter unit, conveying unit, its characterized in that: the visual detection unit comprises a first camera arranged on the left side of the frame, a second camera and a third camera arranged on the right side of the frame, wherein the lens of the first camera and the third camera faces downwards and leftwards respectively, the cameras are fixed on a Y-shaped shaft rod, a second bracket and a third bracket respectively through a first camera fixing seat, a second camera fixing seat and a third camera fixing seat, the first bracket is fixed on the left side surface of the frame through a first bracket fixing seat and screws, the second bracket is fixed on the right upper surface of the frame through a second bracket fixing seat and screws, the third bracket is fixed on the right side surface of the frame through a third bracket fixing seat and screws, the brackets are also respectively provided with a first light source, a second light source and a third light source, the light sources are connected with corresponding brackets through a first light source fixing plate, a second light source fixing plate and a third light source fixing plate, and the second light source can move up and down through the second light source fixing plate, therefore, the distance of the light source is adjusted, and the first light source and the third light source can rotate circularly through the first light source fixing plate and the third light source fixing plate, so that the irradiation range of the light source is adjusted.

The sorter unit including set up in the first material area and the second material area of two at least in the conveyer belt left side, set up at the left receipts magazine of conveyer belt, set up at the third material area of conveyer belt end, set up at the left first slide of conveyer belt, second slide and third slide, set up at the left jet head support of conveyer belt, install first jet head, the jet head of second and the jet head of third on the jet head support, its characterized in that: the slide be connected with the side of frame, be certain angle with the frame, first ejection of compact area and second ejection of compact area be located the below of slide, have certain distance with the another side of slide, the material collecting box be located the below of third slide, the air nozzle support pass through the fix with screw in the frame, the air nozzle just to the central line of slide, third ejection of compact area and conveyer belt level set up.

The conveying unit comprises a conveying belt, a shaft, a gear, a rack and a servo motor, and is characterized in that the conveying belt is connected to the rack through the shaft and the gear, and the servo motor is installed at the right lower part of the rack through a screw and is connected to a 220V alternating current power supply through an electric wire.

Preferably, the production line type multi-camera detection device capable of realizing multiple classifications is characterized by further comprising a control cabinet, wherein an industrial computer is arranged on the control cabinet, and the industrial computer is respectively connected with the conveyor belt, the light source assembly, the laser displacement sensor, the PLC and the industrial camera assembly.

The beneficial effects of the utility model are that, set up two at least play material areas and a collecting box that are used for carrying the defective products that can reform transform respectively in the side of conveyer belt, set up another material area at the conveyer belt end, except can screening and conveying qualified products, can also classify and convey the defective products, the qualified products directly get into down one process through the ejection of compact area of conveyer belt end, the defective products of different grade type enter into the play material area and the collecting box of conveyer belt side from the conveyer belt respectively, the defective products that can reform transform that enter into side material area directly reachs corresponding transformation process through corresponding ejection of compact area. Meanwhile, a plurality of industrial cameras are arranged on two sides of the conveyor belt and used for collecting specific conditions of multiple surfaces of a product. Compared with the existing similar device, the whole detection process is very smooth and efficient, and multiple faces of a product can be shot through the matching of the production line and multiple cameras. And can classify the defective products according to the actual conditions of the workpieces, set up the defective products discharge belt of different quantity, can transform the defective products, directly send to corresponding transformation process through the discharge belt, improve the work efficiency of enterprise.

Drawings

Fig. 1 is a flowchart of a visual inspection method of an apparatus according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the overall structure of the present invention;

fig. 3 is a schematic view of a second camera according to the present invention;

fig. 4 is a schematic view of a camera according to the present invention;

fig. 5 is a schematic view of a first feed belt of the present invention;

FIG. 6 is a schematic structural view of the waste collecting device of the present invention;

reference numbers in the figures:

1. a frame, 2, a conveyor belt, 3, a shaft,

4. a servo motor 5, a control cabinet 6 and an industrial computer,

11. a first camera 12, a first camera fixing seat 13, a first bracket,

14. a first bracket fixing seat 15, a first light source fixing plate 16, a first light source,

21. a second camera 22, a second camera fixing seat 23, a second bracket,

24. a second bracket fixing seat 25, a second light source fixing plate 26, a second light source,

27. the Y-shaped shaft lever is provided with a Y-shaped shaft lever,

31. a third camera, 32, a third camera fixing seat, 33, a third bracket,

34. a third bracket fixing seat 35, a third light source fixing plate 36, a third light source,

41. a first air nozzle 42, a first slideway 43, a first material outlet belt,

51. a second air nozzle 52, a second slideway 53, a second material outlet belt,

61. a third air nozzle 62, a third slideway 63 and a material receiving box,

64. third slideway support

70. A third material outlet belt 80, a jet head bracket 90 and a laser displacement sensor

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below by combining the specific embodiments and the drawings.

[ example 1 ]

The utility model provides a can realize multicamera visual inspection device of pipelined of multiple classification, includes visual inspection unit, sorter unit, conveying unit, its characterized in that: the visual inspection unit comprises a first camera 11 arranged on the left side of the frame 1, a lens facing right, a second camera 21 and a third camera 31 arranged on the right side of the frame 1, the lens facing downward and left respectively, the cameras are fixed on a Y-shaped shaft rod 27, a second bracket 23 and a third bracket 33 respectively through a first camera fixing seat 12, a second camera fixing seat 22 and a third camera fixing seat 32, the first bracket 13 is fixed on the left side surface of the frame 1 through a first bracket fixing seat 14 and screws, the second bracket 23 is fixed on the right upper surface of the frame 1 through a second bracket fixing seat 24 and screws, the third bracket 33 is fixed on the right side surface of the frame 1 through a third bracket fixing seat 34 and screws, the frame 1 is also provided with a first light source 16, a second light source 26 and a third light source 36 respectively, the light sources are connected with corresponding brackets through a first light source fixing plate 15, a second light source fixing plate 25 and a third light source fixing plate 35, the second light source 26 can move up and down through the second light source fixing plate 25 to adjust the distance of the light source, and the first light source 16 and the third light source 36 can rotate circumferentially through the first light source fixing plate 15 and the third light source fixing plate 35 to adjust the irradiation range of the light source.

The sorting device unit including set up at least two first material discharging belt 43 and the second material discharging belt 53 in conveyer belt 2 left side, set up at the left collecting box 63 of conveyer belt 2, set up the third material discharging belt 70 at the end of conveyer belt 2, set up at the left first slide 42 of conveyer belt 2, second slide 52 and third slide 62, set up at the left jet head support 80 of conveyer belt 2, install first jet head 41, second jet head 51 and the third jet head 61 on jet head support 80, its characterized in that: the slide be connected with the side of frame 1, be certain angle with frame 1, first play material area 43 and second play material area 53 be located the below of slide, have certain distance with the another side of slide, the receipts material box 63 be located the below of third slide 62, air nozzle support 80 pass through the fix with screw on frame 1, the air nozzle just to the central line of slide, third play material area 70 and conveyer belt 2 level setting.

The conveying unit comprises a conveying belt 2, a shaft 3, a gear, a rack 1 and a servo motor 4, and is characterized in that the conveying belt 2 is connected to the rack 1 through the shaft 3 and the gear, and the servo motor 4 is installed at the right lower part of the rack 1 through a screw and is connected to a 220V alternating current power supply through an electric wire.

Preferably, the production line type multi-camera detection device capable of realizing multiple classifications is characterized by further comprising a control cabinet 5, wherein an industrial computer 6 is arranged on the control cabinet, and the industrial computer 6 is respectively connected with the conveyor belt 2, the light source assembly, the laser displacement sensor 90, the PLC and the industrial camera assembly.

[ example 2 ]

Set up first camera 11 in the left side of frame 1, first camera 11 is fixed in the side at conveyer belt 2 through first support fixing base 14 for shoot the image of product left side, and first camera 11 can be adjusted from top to bottom through first camera fixing base 12 according to the difference of work piece specification simultaneously, and the first light source 16 that is located first camera 11 top can be according to actual needs, the irradiation range of adjustment light source, in order to guarantee that the image that the camera was shot is clear. Set up second camera 21 and third camera 31 respectively on the right side of frame 1, second camera 21 passes through second support fixing base 24 to be fixed on frame 1, an image for shooing the product upper surface, third camera 31 passes through third support fixing base 34 to be fixed in the side of frame 1, an image for shooing the product right side, simultaneously second camera 21 and third camera 31 can carry out adjustment from top to bottom through second camera fixing base 22 and third camera fixing base 32 according to the difference of work piece specification, second light source 26 that is located second camera 21 below can be according to actual need, the degree of distance of adjustment light source apart from the work piece, third light source 36 that is located third camera 31 top can be according to actual need, the irradiation range of adjustment light source.

[ example 3 ]

The left side of the rack 1 is provided with two or more discharging belts for classifying defective products in detail, the defective products of different types are sent to the corresponding first discharging belt 43 and the second discharging belt 53 through the first air injection head 41 and the second air injection head 51, the defective products are quickly sent to the corresponding transformation process through the discharging belts, meanwhile, the left side of the rack 1 is provided with a material receiving box 63 for collecting unqualified products, and the unqualified products are sent to the material receiving box 63 through the third air injection head 61. The end of the conveyor belt 2 is provided with a third discharging belt 70 which has the same height as the conveyor belt 2 and is used for conveying the good products, and the good products rapidly enter the next process through the third discharging belt 70. Defective products can be classified in detail according to the actual conditions of workpieces, different numbers of defective product discharging belts are arranged, and different types of defective products are quickly sent to corresponding transformation processes.

In this embodiment, the number of the discharge belts is two. The number of the discharging belts is generally related to the classification number of the defective products of the workpieces to be detected.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a can realize multicamera visual inspection device of pipelined of multiple classification, includes visual inspection unit, sorter unit, conveying unit, its characterized in that: the visual detection unit comprises a first camera arranged on the left side of the frame, a second camera and a third camera arranged on the right side of the frame, wherein the lens of the first camera and the third camera faces downwards and leftwards respectively, the cameras are fixed on a first support, a second support and a third support respectively through a first camera fixing seat, a second camera fixing seat and a third camera fixing seat, the first support is fixed on the left side surface of the frame through a first support fixing seat and screws, the second support is fixed on the right upper surface of the frame through a second support fixing seat and screws, the third support is fixed on the right side surface of the frame through a third support fixing seat and screws, the supports are also respectively provided with a first light source, a second light source and a third light source, the light sources are connected with corresponding supports through a first light source fixing plate, a second light source fixing plate and a third light source fixing plate, and the second light source can move up and down through the second light source fixing plate, therefore, the distance of the light source is adjusted, and the first light source and the third light source can rotate circularly through the first light source fixing plate and the third light source fixing plate, so that the irradiation range of the light source is adjusted.

2. The multi-camera visual inspection apparatus of claim 1, wherein: the sorting device unit comprises a first discharging belt and a second discharging belt which are arranged on the left side of the conveying belt, a material receiving box which is arranged on the left side of the conveying belt, a third discharging belt which is arranged at the end of the conveying belt, a first slide way, a second slide way and a third slide way which are arranged on the left side of the conveying belt, an air nozzle bracket which is arranged on the left side of the conveying belt, a first air nozzle, a second air nozzle and a third air nozzle which are arranged on the air nozzle bracket, wherein the slide ways are connected with the side surface of the rack, the first discharging belt and the second discharging belt are positioned below the slideway, a certain distance is arranged between the air nozzle and the other side of the slideway, the material receiving box is positioned below the third slideway, the air nozzle bracket is fixed on the frame through a screw, the first air nozzle, the second air nozzle and the third air nozzle are respectively opposite to the central line of the corresponding slide way, and the third material discharging belt is horizontally arranged with the conveyor belt.

3. The multi-camera visual inspection apparatus of claim 1, wherein: the conveying unit comprises a conveying belt, a shaft, a gear, a rack and a servo motor, and is characterized in that the conveying belt is connected to the rack through the shaft and the gear, and the servo motor is installed at the right lower part of the rack through a screw and is connected to a 220V alternating current power supply through an electric wire.

4. The multi-camera visual inspection device capable of achieving multiple classifications according to claim 1, further comprising a control cabinet, a laser displacement sensor and a PLC, wherein an industrial computer is disposed on the control cabinet, and the industrial computer is connected to the first camera, the second camera, the third camera, the laser displacement sensor and the PLC respectively.