Appearance defect detection device

Abstract

The utility model relates to an appearance defect detection device which comprises a machine table, a working table is arranged in the machine table, an X-axis linear module is arranged on the working table, a workpiece positioning plate is arranged on the X-axis linear module, and a first detection camera module and a second detection camera module are further arranged in the machine table. According to the appearance defect detection device, the detection speed is high, each device can replace multiple quality inspection personnel, continuous detection can be achieved, and manpower is liberated to a great extent; and meanwhile, the detection device solves the problems of small defects and easy missing detection and misjudgment caused by naked eye detection, and the detection accuracy is improved while the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device field especially point to a kind of appearance defect detection device. BACKGROUND

[0002] In the production process of notebook shell, PCB board and other products, all manufacturers have a process to do quality inspection to ensure product quality.

[0003] In the existing detection mode application, artificial detection is often used, which requires a large amount of manual labor and consumes a lot of time and effort of professional and technical personnel. At the same time, due to the subjectivity of artificial detection, it is difficult to ensure the high accuracy of the detection result in the detection process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of appearance defect detection device, which is beneficial to save a lot of manpower and material resources and ensure the accuracy of detection result.

[0005] In order to achieve the above purpose, the utility model provides a kind of appearance defect detection device, which comprises a machine table, a workbench is arranged in the machine table, an X-axis linear module is arranged on the workbench, a workpiece positioning plate is arranged on the X-axis linear module, and a first detection camera module and a second detection camera module are further arranged in the machine table.

[0006] Further, an auxiliary workbench is further arranged on the machine table, and a limiting groove and an avoidance groove are arranged on the auxiliary workbench.

[0007] Further, a display screen and a warning light are arranged on the machine table.

[0008] Further, the first detection camera module comprises a horizontal truss arranged in the machine table, and a first camera and a first auxiliary light source are arranged on the horizontal truss.

[0009] Further, a vertical truss is further arranged in the machine table.

[0010] Further, the second detection camera module comprises a Y-axis linear module arranged on the vertical truss, and a second camera and a second auxiliary light source are slidably arranged on the Y-axis linear module.

[0011] Further, a plurality of laser sensors are further arranged on the workbench.

[0012] The appearance defect detection device provided by the utility model has the advantages of:

[0013] 1. The appearance defect detection device provided by the application has a fast detection speed, and each device can replace multiple quality inspection personnel, and manual operation only needs to place products on the workpiece positioning plate, and then the first detection camera module and the second detection camera module are used for uninterrupted detection, thereby greatly liberating manpower.

[0014] 2. The detection device provided by the application solves the problems of easy missed detection and misjudgment of subtle defects by naked eyes, improves the detection efficiency and the detection accuracy.

[0015] 3. The detection device can set different sorting conditions for different types of defects according to requirements, so as to meet the quality requirements of different batches of products. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily and clearly understood, the utility model will be further described in detail in combination with the drawings according to the specific embodiments of the utility model.

[0017] Figure 1 is a structural schematic view of the machine table of the utility model.

[0018] Figure 2 is a structural schematic view in the machine table of the utility model.

[0019] Figure 3 is a structural schematic view in the machine table of the utility model.

[0020] Figure 4 is an installation schematic view of the X-axis linear module and the workpiece positioning plate of the utility model.

[0021] Figure 5 is a structural schematic view of the auxiliary workbench of the utility model.

[0022] Figure 6 is a structural schematic view on the workbench of the utility model.

[0023] In the figure: 1, machine table, 2, display screen, 3, warning light, 4, workpiece positioning plate, 5, auxiliary workbench, 6, X-axis linear module, 7, transverse truss, 8, first camera, 9, first auxiliary light source, 10, workbench, 11, second auxiliary light source, 12, second camera, 13, Y-axis linear module, 14, lower plate, 15, upper plate, 16, positioning plate, 17, positioning bolt, 18, positioning slide, 19, limiting groove, 20, avoiding groove, 21, first camera support, 22, first light source support, 23, longitudinal truss. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and implement it, but the embodiments are not used as the limitation of the utility model.

[0025] In combination Figures 1-6 The application provides an appearance defect detection device, which comprises a machine table 1, wherein a control module is arranged in the machine table 1 or is not arranged, and when the control module is not arranged, communication is carried out with an upper computer through a network cable, and a workbench 10 electrically connected with the control module or the upper computer is further arranged in the machine table 1, and the front surface and the rear surface of the machine table are both hingedly connected with machine table doors.

[0026] One side of the machine table 1 is provided with an access opening for feeding in and out and communicating with the workbench 10, an X-axis linear module 6 is arranged on the workbench 10, one end of the X-axis linear module 6 is extended to the outside of the machine table 1 through the access opening, so that feeding and taking are facilitated, a workpiece positioning plate 4 is arranged on the X-axis linear module 6, and the width and the height of the workpiece positioning plate 4 are both smaller than the access opening, so that the workpiece positioning plate is driven in and out of the machine table by the X-axis linear module 6.

[0027] The workpiece positioning plate 4 is connected with the X-axis linear module 6 through bolts, so that the workpiece positioning plate 4 can be replaced according to different products, and the effect that multiple products can be detected is achieved.

[0028] In the embodiment, the workpiece positioning plate comprises a lower plate 14 connected with the X-axis linear module 6 and an upper plate 15 connected with the lower plate 14 through a stud, and a gap is arranged between the upper plate 15 and the lower plate 14, four edges of the upper plate 15 are provided with positioning slides 18 extending to the center position of the upper plate, a positioning plate 16 is slidably arranged in the positioning slide 18, threaded holes are arranged on the positioning plate 16, and a waist hole is arranged in the positioning slide 18, the position of the positioning plate 16 in the positioning slide 18 is fixed by rotating a positioning bolt 17 and a nut, so that different products are placed conveniently by the different positions of the positioning plate 16.

[0029] Meanwhile, the machine table 1 is further provided with a first detection camera module and a second detection camera module, so that multiple detections are carried out on the products.

[0030] Meanwhile, the machine table 1 is further provided with an auxiliary workbench 5,

[0031] The auxiliary workbench 5 is fixedly arranged on the outer surface of the one side of the machine table 1 through bolt fixation, and the auxiliary workbench 5 is provided with a limiting groove for limiting the position of the workpiece positioning plate 4 and an avoiding groove communicated with the limiting groove, the movement position of the workpiece positioning plate 4 is limited through the limiting groove, and the part of the X-axis linear module 6 extending out of the machine table 1 is avoided through the avoiding groove.

[0032] Meanwhile, the machine table 1 is provided with a display screen 2 and a warning light 3 electrically connected with the controller.

[0033] In the embodiment, the first detection camera module comprises a transverse truss 7 arranged in the machine table 1, the transverse truss 7 is fixedly arranged in the machine table 1 through bolt fixation, and the transverse truss 7 is provided with a first camera 8 and a first auxiliary light source 9, specifically, the transverse truss 7 is fixedly provided with a first camera support 21 and a first light source support 22, the first camera 8 is arranged on the first camera support 21, and the first auxiliary light source 9 is arranged on the first light source support 22, the first camera 8 is a CCD camera, the irradiation direction of the first camera 8 is towards the workbench 10, the first auxiliary light source 9 comprises two independent light source plates, and a gap is arranged between the two light source plates, so that the irradiation of the first camera 8 is not blocked.

[0034] Meanwhile, the machine table is provided with a longitudinal truss 23, one end of the longitudinal truss 23 is fixedly arranged on the workbench 10, and the other end is fixedly arranged on the transverse truss 7,

[0035] The second detection camera module comprises a Y-axis linear module 13 arranged on the longitudinal truss 23, and the Y-axis linear module 13 is slidably provided with a second camera 12 and a second auxiliary light source 11, specifically, the Y-axis linear module 13 is slidably provided with a second camera support, and the second camera support is fixedly provided with the second camera 12 and the second auxiliary light source 11.

[0036] Meanwhile, the workbench is also provided with a plurality of laser sensors, the laser sensors are respectively located at the inlet and outlet, below the first camera and below the second camera, the position of the workpiece positioning plate 4 is judged through the laser sensors, so that timely and effective shooting and product feeding and discharging can be realized.

[0037] Specifically, the X-axis linear module 6 drives the workpiece positioning plate 4 to slide to the outside of the machine table 1, and the artificial or mechanical hand places the product to be detected on the workpiece positioning plate 4, and then the X-axis linear module 6 drives the workpiece positioning plate 4 to move to the lower side of the first camera 8 module in the machine table 1, when entering from the inlet and outlet, the laser sensor senses that the workpiece positioning plate 4 enters, sends a signal to the control module or the upper computer, and the control module or the upper computer sends a signal to the first detection camera module to perform AOI detection, when the detection is completed, the X-axis linear module 6 drives the workpiece positioning plate 4 to slide to the lower side of the second detection camera module, and the second camera 12 module performs image detection, and the detection result is displayed through the display screen 2, and when a defect is detected, the warning light 3 sends an alarm to remind the worker.

[0038] In the description of the embodiments of the present application, it should also be explained that, unless otherwise explicitly specified and limited, if the terms "set", "connect" appear, they should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. An appearance defect detection apparatus characterized by comprising: Including machine table, be provided with workbench in the machine table, be provided with X axis linear module on the workbench, be provided with workpiece positioning plate on the X axis linear module, still be provided with first detection camera module and second detection camera module in the machine table.

2. The appearance defect detection apparatus according to claim 1, characterized by: Still be provided with auxiliary workbench on the machine table, be provided with limiting groove and avoiding groove on the auxiliary workbench.

3. The appearance defect detection apparatus according to claim 1, characterized by: Be provided with display screen and warning light on the machine table.

4. The appearance defect detection apparatus according to claim 1, characterized by: The first detection camera module includes transverse truss arranged in the machine table, and the transverse truss is provided with a first camera and a first auxiliary light source.

5. A cosmetic defect detection apparatus according to claim 4, wherein: The first camera is a CCD camera.

6. The appearance defect detection apparatus according to claim 4, characterized by: Still be provided with longitudinal truss in the machine table.

7. A cosmetic defect detection apparatus according to claim 6, wherein: The second detection camera module includes Y axis linear module arranged on the longitudinal truss, and the Y axis linear module is provided with a second camera and a second auxiliary light source.

8. The appearance defect detection apparatus according to claim 1, characterized by: Still be provided with a plurality of laser sensors on the workbench.

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