Light emitting diode appearance detection equipment

Abstract

The utility model discloses light emitting diode appearance detection equipment which comprises a working table, the working table is provided with a flowing channel for a conveying component to pass through, and the conveying component drives a light emitting diode to move in the X-axis direction; a flow channel is formed in the working table, a mounting vertical frame mounted on the working table is arranged behind the flow channel, a detection camera is arranged at the top of the mounting vertical frame, an LED lamp source fixed on the mounting vertical frame is mounted below the detection camera, and the detection camera penetrates through the LED lamp source to shoot the surface of the LED product; a defective product grabbing assembly is arranged at the front end of the flowing channel. According to the utility model, appearance detection of light-emitting diode products and automatic processing of rejecting defective products are realized, the appearance quality of the light-emitting diodes can be rapidly detected, the production efficiency is improved, the requirements of large-scale production are met, the workload of workers is reduced, and the production cost is reduced. Compared with the prior art, the device has the advantages that the number of workers needed for diode detection is reduced, the production cost is reduced, detected data can be recorded, and later data processing is facilitated.

Description

Technical Field

[0001] The utility model relates to a light emitting diode appearance detection device, belonging to the technical field of diode detection devices. Background Technique

[0002] Light emitting diodes are widely used, mainly including lighting, displays and screens, optical communication, sensors and detectors, medical and biological applications, automotive and transportation applications, and agriculture and plant growth. During the production process of light emitting diodes, some products may have scratches or other appearance damages due to human factors or machine factors, etc.

[0003] As a commonly used electronic component, the demand for diodes is large. In order to ensure the qualified rate of products leaving the factory, traditional detection methods use manual detection. The speed of manual detection one by one is slow, unable to meet the current market demand, with low efficiency, large human factors, no accurate discrimination criteria, and inaccurate detection. Content of the Utility Model

[0004] The purpose of the utility model is to provide a light emitting diode appearance detection device to solve the above problems.

[0005] The technical solution adopted by the utility model is: a light emitting diode appearance detection device, including a workbench, the workbench has a flow channel for a conveying component to pass through, and the conveying component drives the light emitting diode to move along the X-axis direction;

[0006] Behind the flow channel, there is an installation vertical frame installed on the workbench. At the top of the installation vertical frame, there is a detection camera. Below the detection camera, there is an LED light source fixed on the installation vertical frame. The detection camera penetrates the LED light source to photograph the surface of the light emitting diode product;

[0007] At the front end of the flow channel, there is a defective product grasping component, including an installation back plate installed on the front side vertical surface of the workbench, a support block installed on the front side vertical surface of the installation back plate, a Z-axis cylinder installed on the front side vertical surface of the support block, and a support seat installed on the top of the piston rod of the Z-axis cylinder;

[0008] A Y-axis cylinder is installed on the top plane of the support seat. The piston rod of the Y-axis cylinder faces the flow channel. At the end of the piston rod of the Y-axis cylinder, a slider is installed, and a suction cup is installed below the end of the slider;

[0009] The workbench is provided with a defective product placement area, and the defective product placement area is within the moving range of the suction cup;

[0010] It also includes an information processing module and an automatic control module.

[0011] Further, a Z-axis guide rail is provided on the front facade of the support block, and the support platform slides along the Z-axis guide rail.

[0012] Further, a Y-axis guide rail is provided on the top of the support platform, and the slider slides along the Y-axis guide rail.

[0013] Further, an X-axis guide rail and an X-axis cylinder with a moving direction parallel to the X-axis guide rail are horizontally arranged on the front facade of the mounting back plate, and the support block is fixedly connected to the moving block of the X-axis cylinder;

[0014] The support block slides along the X-axis guide rail.

[0015] Beneficial effects:

[0016] The utility model realizes the appearance detection of light-emitting diode products, automatically processes and rejects defective products, can quickly detect the appearance quality of diodes, improves production efficiency, meets the needs of large-scale production, reduces the workload of workers, reduces the number of personnel required for diode detection, reduces production costs, and the device can record the detected data for convenient later data processing.

[0017] The device is also provided with a defective product rejection device to realize the rejection of defective products, thus realizing appearance quality inspection and defective product rejection, and improving work efficiency. Description of the drawings

[0018] Figure 1 and Figure 4 is a structural schematic diagram of the utility model;

[0019] Figures 2-3 is a structural diagram of the defective product grasping component of the utility model;

[0020] Figure 5 is a structural schematic diagram of the workbench of the utility model;

[0021] Wherein:

[0022] 1 - Workbench, 2 - Conveying component, 3 - Installation vertical frame, 4 - Detection camera, 5 - LED light source, 6 - Defective product grasping component, 7 - X-axis cylinder, 8 - X-axis guide rail;

[0023] 1a - Flow channel, 1b - Defective product placement area;

[0024] 61 - Mounting back plate, 62 - Support block, 63 - Z-axis cylinder, 64 - Support platform, 65 - Y-axis cylinder, 66 - Slider, 67 - Suction cup, 68 - Y-axis guide rail, 69 - Z-axis guide rail. Specific implementation manners

[0025] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the attached drawings and preferred embodiments, details the specific implementation manners, structures, features, and effects of the present utility model as follows.

[0026] Please refer to Figures 1 to 5 , a light-emitting diode appearance detection device, including a workbench 1, the workbench 1 having a flow channel 1a for a conveying component 2 to pass through, the conveying component 2 driving the light-emitting diode to move in the X-axis direction;

[0027] Behind the flow channel 1a, there is an installation upright frame 3 installed on the workbench 1. At the top of the installation upright frame 3, there is a detection camera 4. Below the detection camera 4, there is an LED light source 5 fixed on the installation upright frame 3. The detection camera 4 penetrates the LED light source 5 to photograph the surface of the light-emitting diode product;

[0028] At the front end of the flow channel 1a, there is a defective product grasping assembly 6, including an installation backboard 61 installed on the front side vertical surface of the workbench 1. A support block 62 is installed on the front side vertical surface of the installation backboard 61. A Z-axis cylinder 63 is installed on the front side vertical surface of the support block 62. A support platform 64 is installed on the top of the piston rod of the Z-axis cylinder 63;

[0029] A Y-axis cylinder 65 is installed on the top plane of the support platform 64. The piston rod of the Y-axis cylinder 65 faces the flow channel 1a. At the end of the piston rod of the Y-axis cylinder 65, a slider 66 is installed. Below the end of the slider 66, a suction cup 67 is installed;

[0030] The workbench 1 is provided with a defective product placement area 1b, and the defective product placement area 1b is within the moving range of the suction cup 67;

[0031] It also includes an information processing module and an automatic control module (not shown in the figure). The information processing module is used to process and record the detection data of the device. The automatic control module is used to control the operation between the various components of the entire device. This device realizes the appearance detection of light-emitting diode products, automatically removes defective products, can quickly detect the appearance quality of diodes, improves production efficiency, meets the needs of large-scale production, reduces the workload of workers, reduces the number of personnel required for diode detection, reduces production costs, and this device can record the detection data for convenient later data processing.

[0032] This device is also provided with a defective product removal device to realize the removal of defective products, thereby realizing appearance quality inspection and defective product removal, and improving work efficiency.

[0033] To improve the stability of the movement, a Z-axis guide rail 69 is provided on the front vertical surface of the support block 62, and the support platform 64 slides along the Z-axis guide rail 69; a Y-axis guide rail 68 is provided on the top of the support platform 64, and the slider 66 slides along the Y-axis guide rail 68.

[0034] To clean the defective products in the defective product placement area 1b, an X-axis guide rail 8 is horizontally provided on the front vertical surface of the mounting back plate 61, and an X-axis air cylinder 7 whose movement direction is parallel to the X-axis guide rail 8 is provided. The support block 62 is fixedly connected to the moving block of the X-axis air cylinder 7, and the support block 62 slides along the X-axis guide rail 8. During cleaning, the support block 62 is moved away, and the defective product placement area 1b can be exposed, facilitating cleaning.

[0035] The above is only a preferred embodiment of the present invention, and it is not intended to limit the present invention in any form. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the equivalent embodiments by using the above-disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A light emitting diode appearance inspection device, characterized in that: It includes a workbench, the workbench has a flow channel for a conveying component to pass through, and the conveying component drives the light-emitting diode to move along the X-axis direction; A mounting stand mounted on the workbench is provided at the rear of the flow channel, a detection camera is provided on the top of the mounting stand, an LED light source fixed on the mounting stand is installed below the detection camera, and the detection camera penetrates the LED light source to photograph the surface of the light-emitting diode product; A defective product grabbing assembly is provided at the front end of the flow channel, comprising a mounting back plate mounted on the front side elevation of the workbench, a support block mounted on the front side elevation of the mounting back plate, a Z-axis cylinder mounted on the front side elevation of the support block, and a support table mounted on the top of the piston rod of the Z-axis cylinder; The Y-axis cylinder is installed on the top plane of the support platform, the piston rod of the Y-axis cylinder faces the flow channel, a slider is installed at the end of the piston rod of the Y-axis cylinder, and a suction cup is installed below the end of the slider; The workbench is provided with a defective product placement area, and the defective product placement area is located within the activity range of the suction cup; It also includes an information processing module and an automatic control module.

2. The light emitting diode appearance inspection device according to claim 1, characterized in that: The front facade of the support block is provided with a Z-axis guide rail, and the support platform slides along the Z-axis guide rail.

3. The light emitting diode appearance inspection device according to claim 2, characterized in that: A Y-axis guide rail is arranged on the top of the support platform, and the slide block slides along the Y-axis guide rail.

4. The light emitting diode appearance inspection device according to claim 1, characterized in that: An X-axis guide rail and an X-axis cylinder whose movement direction is parallel to the X-axis guide rail are also horizontally arranged on the front elevation of the mounting back plate, and a support block is fixedly connected to a moving block of the X-axis cylinder; The support block slides along the X-axis guide rail.

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