CN214408669U - AOI check out test set - Google Patents

Abstract

The utility model discloses an AOI check out test set, include: the board, set up manipulator on the board, set up the visual detection module on the manipulator and set up the control system in the board, the visual detection module includes: the three-dimensional imaging manipulator comprises a mounting bracket arranged at the front end of the manipulator, a 3D imaging module arranged on the mounting bracket, and a 2D area-array camera arranged beside the 3D imaging module. The utility model discloses a manipulator and visual detection system's collaborative work utilizes 2D area array camera and 3D imaging module to gather the product image to handle the analysis to information collection, can detect the quality problems of product more steadily, and satisfy the detection demand of product vertical direction and plane index, effectively reduce the cost of labor, promote production efficiency and produce line quality management and control.

Description

AOI check out test set

Technical Field

The utility model relates to an electronic product assembly check out test set technical field especially relates to an AOI check out test set.

Background

In the production and assembly processes of electronic products such as a PCB (printed circuit board) or a display, quality control needs to be performed on local details such as patch elements, plug-in devices, welding points and locking screws on the surface of the products. In traditional production assembling process, to the less product of management and control target, the mode that adopts artifical quality control mostly carries out quality monitoring to the product, at the in-process of management and control, aggravates operating personnel's working strength, and operating personnel leads to the defective rate higher because of tired easily. For products with more control targets, the AOI detection equipment is conventionally adopted to complete the control of partial plane indexes of the products. AOI (automatic optical inspection) equipment is equipment for detecting common defects generated in production based on an optical principle, can automatically scan products through 2D visual identification, compares acquired image information with qualified parameters in a database, and inspects the defects on the products. However, it is difficult for the AOI device to intuitively and accurately determine spatial indexes such as height detection of products, whether the assembly is inclined, and the like. Therefore, the traditional detection mode has very obvious limitation on the index detection in the vertical direction of the product, and the requirement for controlling the quality of the updated and upgraded product cannot be met.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough, providing an AOI check out test set.

The technical scheme of the utility model as follows: there is provided an AOI detection apparatus including: the board, set up in manipulator on the board, set up in visual detection module on the manipulator and set up in control system in the board, visual detection module includes: the manipulator comprises a mounting bracket arranged at the front end of the manipulator, a 3D imaging module arranged on the mounting bracket, and a 2D area-array camera arranged beside the 3D imaging module.

Further, be provided with the vision light source module on the installing support, the vision light source module includes: the light source support is arranged on the mounting support, and the visual light source is arranged on the light source support.

Further, be provided with the butt joint module on the board, the butt joint module includes guiding mechanism and material sensor.

Further, an outer frame body is arranged on the machine table, and the outer frame body covers the outer sides of the mechanical arm and the visual detection module.

Furthermore, a plurality of access doors are arranged on the outer frame body.

Furthermore, a man-machine interaction system is arranged on the outer frame body and connected with the control system.

Further, the control system comprises an industrial control system and an MES communication module.

According to the above scheme, the utility model discloses a manipulator and visual detection system's collaborative work utilizes 2D area array camera and 3D imaging module to gather the product image to carry out the processing analysis to information collection, can detect the quality problems of product more stably, and satisfy the detection demand of product vertical direction and plane index, effectively reduce the cost of labor, promote production efficiency and produce line quality management and control.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the present invention without the outer frame.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, the present invention provides an AOI detection apparatus, including: board 1, set up in manipulator 2 on the board 1, set up in visual detection module 3 on the manipulator 2 and set up in control system in the board 1, visual detection module 3 includes: the robot comprises a mounting bracket 31 arranged at the front end of the manipulator 2, a 3D imaging module 32 arranged on the mounting bracket 31, and a 2D area-array camera 33 arranged beside the 3D imaging module 32. When the automatic correction device works, a product to be detected is conveyed to the position below the visual detection module 3 through the external feeding mechanism, the mechanical arm 2 moves to the initial position, the 2D area-array camera 33 arranged on the mounting support 31 performs photographing analysis on the pose of the current product, the offset of the current product relative to the standard position is calculated, the mechanical arm 2 performs compensation adjustment, and automatic correction of all subsequent detection point positions is realized. The manipulator 2 then moves according to a preset program, whereby the product is inspected by the visual inspection module 3. The detection device locates the product and obtains the plane index of the product through the 2D area-array camera 33, and the 3D imaging module 32 detects and obtains the height index of the product, for example: the method comprises the steps of detecting the floating height of a screw, detecting the inserting position of a PIN connector in the vertical direction, detecting the height of a supporting nail and the like, so that various index data of a product are obtained, then analyzing and comparing are carried out, a detection result is finally obtained, and the automatic index detection of the product is completed.

A visual light source module 34 is disposed on the mounting bracket 31, and the visual light source module 34 includes: a light source holder 341 disposed on the mounting holder 31, and a visual light source 342 disposed on the light source holder 341. When the 2D area-array camera 33 and the 3D imaging module 32 perform image detection on a product, the visual light source 342 is started to provide a lighting condition for the 2D area-array camera 33 and the 3D imaging module 32, so that image information acquired by the visual detection module 3 is clearer, and the detection result is convenient to identify.

The machine table 1 is provided with a butt joint module, and the butt joint module comprises a guide mechanism and a material sensor. The guide mechanism can provide guide for feeding of the external feeding mechanism, and detect the in-place condition of the product through the material sensor so as to drive the mechanical arm 2 to move to the initial position and perform detection work.

The machine table 1 is provided with an outer frame body 11, and the outer frame body 11 covers the manipulator 2 and the visual detection module 3. The outer frame body 11 shields the external light source, so that the imaging identification of the visual detection module 3 is prevented from being influenced by shadow, and the detection accuracy is improved.

Be provided with a plurality of access doors 111 on the outer frame 11, the operating personnel of being convenient for or dimension examine personnel and examine the manipulator 2 and the dimension of vision detection module 3.

The outer frame body 11 is provided with a human-computer interaction system 12, and the human-computer interaction system 12 is connected with a control system. Various detection parameters of the detection equipment can be set through the human-computer interaction system 12, and meanwhile, after the visual detection module 3 carries out detection and identification, a detection result can be displayed on the human-computer interaction system 12, so that an operator can conveniently check and record the detection result.

The control system comprises an industrial control system and an MES communication module. The detection equipment is connected and communicated with an MES data system through an MES communication module to acquire SN information of a current product and detect whether production station information of the product is matched with the current product; after AOI detection is completed, the detection equipment uploads the detection result to an MES data system through an MES communication module, and production line statistics is facilitated to trace product production process data.

To sum up, the utility model discloses a manipulator and visual detection system's collaborative work utilizes 2D area array camera and 3D imaging module to gather the product image to carry out the processing analysis to information collection, can detect the quality problems of product more steadily, and satisfy the detection demand of product vertical direction and plane index, effectively reduce the cost of labor, promote production efficiency and produce line quality management and control.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. An AOI inspection apparatus, comprising: the board, set up in manipulator on the board, set up in visual detection module on the manipulator and set up in control system in the board, visual detection module includes: the manipulator comprises a mounting bracket arranged at the front end of the manipulator, a 3D imaging module arranged on the mounting bracket, and a 2D area-array camera arranged beside the 3D imaging module.

2. The AOI detection apparatus of claim 1, wherein the mounting bracket has a vision light source module disposed thereon, the vision light source module comprising: the light source support is arranged on the mounting support, and the visual light source is arranged on the light source support.

3. The AOI detection apparatus of claim 1, wherein a docking module is disposed on the machine, the docking module comprising a guiding mechanism and a material sensor.

4. The AOI detection device of claim 1, wherein an outer frame is disposed on the machine, and the outer frame covers the robot and the outside of the vision detection module.

5. The AOI inspection apparatus of claim 4, wherein the outer frame is provided with access doors.

6. The AOI detection apparatus according to claim 4, wherein a human-computer interaction system is disposed on the outer frame body, and the human-computer interaction system is connected to the control system.

7. The AOI detection apparatus of claim 1, wherein the control system comprises an industrial control system and an MES communication module.

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