Fully automatic retest AOI device

Abstract

The present application relates to the technical field of automation equipment, and particularly relates to a full-automatic re-inspection AOI device, the upper surface of the machine is provided with two parallel detection channels, the two parallel detection channels are respectively located on the two sides of a feeding robot, the feeding robot carries products from a feeding assembly line to the detection channels for detection, the detection channels comprise at least two detection racks, each detection rack is provided with an upper surface detection lens, one side of the feeding robot is provided with a back surface detection assembly, and the back surface detection assembly is used for detecting the lower surface of the product. Compared with the prior art, the full-automatic re-inspection AOI device can detect four products at the same time, saves labor, and is beneficial to improving the detection efficiency, and can better meet the production detection requirements when a large amount of detection is required; the back surface detection assembly is used for detecting the lower surface of the product, the upper and lower surfaces of the product can be detected on one device, and the detection efficiency is improved.

Description

[Technical Field]

[0001] This invention relates to the field of automation equipment technology, and in particular to a fully automated AOI retesting equipment. [Background Technology]

[0002] Existing TFOG product retesting equipment typically has only one testing line and relies on manual flipping for testing. This is inefficient when large-scale testing is required and cannot adequately meet production testing needs. [Summary of the Invention]

[0003] To overcome the above problems, this invention proposes a fully automated AOI retesting device that can effectively solve the above problems.

[0004] The present invention provides a technical solution to solve the above-mentioned technical problems by providing a fully automatic AOI retesting device, including a machine base. A feeding line is provided on one side of the machine base, and a loading robot is provided at the end of the feeding line. The bottom of the loading robot is fixed to the upper surface of the machine base. Two parallel detection channels are provided on the upper surface of the machine base, located on either side of the loading robot. The loading robot transports the product from the feeding line to the detection channels for testing. Each detection channel includes at least two detection frames, and each frame contains an upper surface detection lens. A back-side detection component is provided on one side of the loading robot, used to detect the lower surface of the product.

[0005] Preferably, the back-side detection assembly includes four light source supports, each light source support is provided with a linear light source, and the four linear light sources are distributed in a square shape.

[0006] Preferably, the bottom of the four linear light sources is provided with a lower surface detection lens, which is located inside the machine and protrudes from the upper surface of the machine.

[0007] Preferably, a cleaning air pipe is provided on one side of the back detection component. The cleaning air pipe is located on the upper surface of the machine platform, and an air pump is provided inside the machine platform. The cleaning air pipe is connected to the air pump.

[0008] Preferably, the detection channel is provided with a feeding platform assembly at one end near the feeding robot. The feeding platform assembly includes a first moving module, on which a first vacuum adsorption platform is slidably connected. The first vacuum adsorption platform can move back and forth along the first moving module.

[0009] Preferably, a film-tearing assembly is provided above the feeding platform assembly. The film-tearing assembly includes a gantry frame that spans vertically above the first moving module. A second moving module is provided on the gantry frame and is perpendicular to the first moving module.

[0010] Preferably, a film-tearing base is slidably connected to the second moving module, and the film-tearing base can move back and forth along the second moving module; an installation plate is provided at one end of the film-tearing base, a film-tearing cylinder is provided at the bottom of the installation plate, and a film-tearing vacuum adsorption plate is connected to the output end of the film-tearing cylinder.

[0011] Preferably, one end of the feeding platform component is provided with a CCD positioning component, which includes two positioning cameras and two coaxial light sources, and the two positioning cameras and two coaxial light sources are respectively arranged vertically and vertically.

[0012] Preferably, a detection loading component is provided on one side of the CCD positioning component, the detection loading component is located on the side of the detection frame, and a detection transport component is provided below the detection frame. The detection loading component is used to transport the product that has been photographed and positioned by the CCD positioning component to the detection transport component, and the detection transport component is used to transport the product to the bottom of the detection frame for detection.

[0013] Preferably, the detection and feeding component includes a third moving module, on which a detection and feeding adsorption platform is slidably connected; and the detection and handling component includes a fourth moving module, on which a detection and handling adsorption platform is slidably connected.

[0014] Compared with existing technologies, the fully automated AOI retesting equipment of the present invention can simultaneously test four products, saving manpower and improving testing efficiency. It can better meet production testing requirements when encountering large-scale testing needs. The back-side testing component is used to test the lower surface of the product, which can test both the upper and lower surfaces of the product on one device, thus improving testing efficiency. [Attached Image Description]

[0015] Figure 1 This is a first perspective view of the fully automated AOI retesting equipment of the present invention;

[0016] Figure 2 This is a second perspective view of the fully automated AOI retesting equipment of the present invention;

[0017] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 for Figure 1 Enlarged view at point B in the middle;

[0019] Figure 5 for Figure 2 Enlarged view of point C.

Detailed Implementation Methods

[0020] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the invention.

[0021] It should be noted that in the embodiments of the present invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.

[0022] Furthermore, in this invention, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0023] Please see Figures 1 to 5 The fully automatic AOI retesting equipment of the present invention is used for TFOG product testing, including a machine base 10, a feeding line 11 is provided on one side of the machine base 10, and a loading robot 12 is provided at the end of the feeding line 11. The bottom of the loading robot 12 is fixed to the upper surface of the machine base 10.

[0024] The upper surface of the machine 10 is provided with two parallel detection channels, which are located on both sides of the loading robot 12. The loading robot 12 transports the product from the feeding line 11 to the detection channel for detection.

[0025] The detection channel includes at least two detection racks 80, each detection rack 80 is equipped with an upper surface detection lens 81, and the two detection channels have at least four upper surface detection lenses 81, so four products can be detected at the same time, saving manpower and improving detection efficiency. When encountering large-scale detection needs, it can better meet the production detection requirements.

[0026] The loading robot 12 is provided with a back detection component 20 on one side, which is used to detect the lower surface of the product.

[0027] The back-side detection component 20 includes four light source supports 22, each light source support 22 is equipped with a linear light source 23, and the four linear light sources 23 are arranged in a square shape to illuminate the lower surface of the product, which is beneficial for detection.

[0028] The bottom of the four linear light sources 23 is provided with a lower surface detection lens 21. The lower surface detection lens 21 is located inside the machine base 10 and protrudes from the upper surface of the machine base 10, and is used to detect the lower surface of the product.

[0029] A cleaning air pipe 24 is provided on one side of the back detection component 20. The cleaning air pipe 24 is located on the upper surface of the machine base 10. An air pump is provided inside the machine base 10. The cleaning air pipe 24 is connected to the air pump and is used to blow air to clean the lower surface of the product, so as to clean the dust and impurities attached to the lower surface before detection.

[0030] The detection channel is equipped with an infeed platform component 30 at one end near the loading robot 12. The infeed platform component 30 is used to receive the products transported from the loading robot 12 and continue to transport them along the detection channel.

[0031] The feeding platform assembly 30 includes a first moving module 31, on which a first vacuum adsorption stage 32 is slidably connected, and the first vacuum adsorption stage 32 can move back and forth along the first moving module 31.

[0032] A film-tearing assembly 40 is provided above the feeding platform assembly 30, which is used to separate the protective film on the upper surface of the product.

[0033] The film-tearing assembly 40 includes a gantry frame 44, which spans vertically above the first moving module 31. A second moving module 41 is mounted on the gantry frame 44, and the second moving module 41 is perpendicular to the first moving module 31.

[0034] A film-tearing base 42 is slidably connected to the second moving module 41, and the film-tearing base 42 can move back and forth along the second moving module 41. A mounting plate 43 is provided at one end of the film-tearing base 42, and a film-tearing cylinder is provided at the bottom of the mounting plate 43. The output end of the film-tearing cylinder is connected to a film-tearing vacuum adsorption plate. During film tearing, the film-tearing cylinder presses down, the film-tearing vacuum adsorption plate adsorbs the protective film, the film-tearing cylinder rises to separate the protective film, and the second moving module 41 drives the film-tearing base 42 to move, carrying the protective film away from the product.

[0035] A protective film collection box is provided on one side of the film tearing assembly 40, which is used to collect the torn protective film.

[0036] One end of the feeding platform component 30 is provided with a CCD positioning component 50, which is used to take pictures and position the two corners of the product so that the product can be accurately placed into the positioning slot of the TFOG testing fixture.

[0037] The CCD positioning component 50 includes two positioning cameras 51 and two coaxial light sources 52. The two positioning cameras 51 and two coaxial light sources 52 are respectively arranged vertically to take pictures of the two corners of the product, so that the product can be accurately placed into the positioning groove of the TFOG testing fixture.

[0038] A detection loading component 60 is provided on one side of the CCD positioning component 50. The detection loading component 60 is located on the side of the detection frame 80. A detection transport component 70 is provided below the detection frame 80. The detection loading component 60 is used to transport the product that has been photographed and positioned by the CCD positioning component 50 to the detection transport component 70. The detection transport component 70 is used to transport the product to the bottom of the detection frame 80 for detection.

[0039] The detection and loading assembly 60 includes a third moving module 61, on which a detection and loading adsorption platform is slidably connected. The detection and loading adsorption platform can move back and forth along the third moving module 61. The third moving module 61 is arranged parallel to the first moving module 31. The detection and loading adsorption platform adsorbs the product from the first vacuum adsorption stage 32 and transports it to the detection and handling assembly 70.

[0040] The detection and loading adsorption platform includes a detection and loading lifting cylinder, which is used to control the lifting and lowering of the detection and loading adsorption platform to facilitate better product handling.

[0041] The detection and transport assembly 70 includes a fourth moving module, on which a detection and transport adsorption platform 71 is slidably connected. The detection and transport adsorption platform 71 can move back and forth along the fourth moving module. The fourth moving module is located below the third moving module 61 and is perpendicular to the third moving module 61. The detection and transport adsorption platform 71 is located below the upper surface detection lens 81 and is used to transport the product to the area below the upper surface detection lens 81.

[0042] The bottom of the detection and transport adsorption platform 71 is equipped with a backlight to facilitate better detection.

[0043] A light-blocking plate is provided between the two parallel detection channels. The light-blocking plate is located in the middle of the two detection transport and adsorption platforms 71 to prevent the backlights of different channels from affecting each other.

[0044] During operation, the loading robot 12 picks up products from the infeed line 11 and transports them above the back inspection component 20. The cleaning air pipe 24 blows air to clean the lower surface of the product, removing dust and impurities. The lower surface inspection lens 21 then inspects the product. After the lower surface inspection is complete, the loading robot 12 transports the product to the first vacuum adsorption stage 32, where the film removal component 40 removes the protective film from the product surface. The first vacuum adsorption stage 32 then brings the product to the CCD positioning component 50, where two positioning cameras 51 take pictures of the product's two positioning points. The corners allow the product to be precisely placed into the positioning slot of the TFOG inspection fixture. After positioning, the inspection loading component 60 picks up the product from the first vacuum adsorption stage 32 and transports the product to the inspection transport component 70. The inspection transport component 70 brings the product to below the upper surface inspection lens 81, where the upper surface inspection lens 81 inspects the upper surface of the product. After inspection, the inspection transport component 70 moves the product away from below the upper surface inspection lens 81, and the inspection loading component 60 removes the product from the inspection transport component 70 and transports it to the next process station.

[0045] Compared with the prior art, the fully automatic AOI retesting equipment of the present invention can simultaneously test four products, saving manpower and improving testing efficiency. It can better meet the production testing requirements when encountering large-scale testing needs. The back-side testing component 20 is used to test the lower surface of the product, which can test both the upper and lower surfaces of the product on one device, thus improving testing efficiency.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any modifications, equivalent substitutions and improvements made within the concept of the present invention should be included within the patent protection scope of the present invention.

Claims

1. A fully automated AOI retesting equipment, characterized in that, The machine includes a machine base, a feeding assembly line is provided on one side of the machine base, and a feeding robot is provided at the end of the feeding assembly line. The bottom of the feeding robot is fixed to the upper surface of the machine base. The upper surface of the machine is provided with two parallel detection channels, which are located on both sides of the feeding robot. The feeding robot transports the product from the feeding line to the detection channel for detection. The detection channel includes at least two detection frames, and each detection frame is equipped with an upper surface detection lens. The feeding robot is equipped with a back detection component on one side, which is used to detect the lower surface of the product; The back-side detection component includes four light source brackets, each light source bracket is equipped with a linear light source, and the four linear light sources are arranged in a square shape. The bottom of the four linear light sources is provided with a lower surface detection lens, which is located inside the machine and protrudes from the upper surface of the machine. A cleaning air pipe is provided on one side of the back detection component. The cleaning air pipe is located on the upper surface of the machine platform. An air pump is installed inside the machine platform, and the cleaning air pipe is connected to the air pump. The detection channel is equipped with a feeding platform component at one end near the feeding robot. The feeding platform component includes a first moving module, on which a first vacuum adsorption table is slidably connected. The first vacuum adsorption table can move back and forth along the first moving module. A film-tearing assembly is provided above the feeding platform assembly. The film-tearing assembly includes a gantry frame that spans vertically above the first moving module. A second moving module is provided on the gantry frame and is perpendicular to the first moving module. One end of the feeding platform component is provided with a CCD positioning component, which includes two positioning cameras and two coaxial light sources, and the two positioning cameras and two coaxial light sources are respectively arranged vertically and vertically.

2. The fully automated AOI retesting equipment as described in claim 1, characterized in that, A film-tearing base is slidably connected to the second moving module, and the film-tearing base can move back and forth along the second moving module; a mounting plate is provided at one end of the film-tearing base, and a film-tearing cylinder is provided at the bottom of the mounting plate; the output end of the film-tearing cylinder is connected to a film-tearing vacuum adsorption plate.

3. The fully automated AOI retesting equipment as described in claim 1, characterized in that, A detection and loading component is provided on one side of the CCD positioning component. The detection and loading component is located on the side of the detection frame. A detection and handling component is provided below the detection frame. The detection and loading component is used to handle the product that has been photographed and positioned by the CCD positioning component to the detection and handling component. The detection and handling component is used to handle the product below the detection frame for detection.

4. The fully automated AOI retesting equipment as described in claim 3, characterized in that, The detection and feeding assembly includes a third moving module, on which a detection and feeding adsorption platform is slidably connected. The detection and handling assembly includes a fourth moving module, on which a detection and handling adsorption platform is slidably connected.

Images