Turnover type AOI visual defect double-sided detection device

Abstract

The utility model provides a turnover type AOI visual defect double-sided detection device. The turnover type AOI visual defect double-sided detection device comprises a bottom plate; the supporting frame is fixedly connected to the top of the bottom plate, a detection table is fixedly connected to the top of the supporting frame, the detection table is fixedly connected to the mounting frame, a through detection opening is formed in one side of the mounting frame, and sliding rings are fixedly connected to the positions, close to the two sides, of the inner surface of the detection opening. And the inner surfaces of the two sliding rings are rotationally connected with a rotating frame through two sets of pulleys, photographing openings are formed in the positions, located on the front face and the back face, of the outer surface of the rotating frame, and a driven gear is installed at the position, close to one side, of the outer surface of the rotating frame. By means of the design, in the AOI double-face detection process of the plates, the plates can be turned over automatically, the plates are detected in the conveying process, and the AOI double-face detection efficiency of the plates is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to visual inspection technical field especially relates to a kind of turnover AOI visual defect double-sided detection device. BACKGROUND

[0002] The Chinese full name of AOI is automatic optical inspection, is based on optical principle to the common defect encountered in welding production and is detected equipment, AOI is a new type of testing technology that emerges in recent years, but develops rapidly, and many manufacturers have launched AOI testing equipment, when automatic detection, machine is scanned board through camera automatically.

[0003] When plate processing, generally need to detect the appearance defect of plate, judge whether the appearance of plate is normal, common plate appearance defect detection mode is to adopt AOI online detection, AOI online detection is one of the processes in the whole process of surface mounting technology, through high-definition CCD camera automatic scanning PCBA product, image acquisition, the detection point of test is compared with the qualified parameter in database, after image processing, the defect on target product is checked out, and the defect is displayed / indicated through display or automatic mark, for repair personnel to modify and SMT engineering personnel to improve process.

[0004] And AOI visual detection equipment is single-side detection in the smooth detection process of plate, and the other side of plate needs manual turnover to monitor, this process is time-consuming and laborious, and can reduce the efficiency of plate AOI visual defect detection.

[0005] Therefore, it is necessary to provide a kind of turnover AOI visual defect double-sided detection device to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a kind of turnover AOI visual defect double-sided detection device, solve the problem that manual turnover plate is time-consuming and laborious and can reduce detection efficiency in the process of needing to detect the visual defect of plate double-sided.

[0007] To solve the above technical problems, the turnover AOI visual defect double-sided detection device provided by the utility model comprises a bottom plate.

[0008] Support frame, the support frame is fixedly connected at the top of the bottom plate, the top of the support frame is fixedly connected with the detection table, the detection table is fixedly connected with the mounting frame, the side of the mounting frame is provided with the detection port penetrating, the inner surface of the detection port is fixedly connected with the slip ring near the both sides, the inner surface of the two slip rings is rotatably connected with the rotating frame through two groups of pulleys, the outer surface of the rotating frame is provided with the photographing port at the position of the front and back, the outer surface of the rotating frame is mounted with the driven gear near one side, the inner surface of the rotating frame is mounted with the second auxiliary frame at the top, the front of the second auxiliary frame is mounted with the driving device, the bottom of the second auxiliary frame is rotatably connected with a plurality of driving wheels, the inner surface of the rotating frame is mounted with the first auxiliary frame at the bottom, and the top of the first auxiliary frame is rotatably connected with a plurality of auxiliary wheels.

[0009] The mounting port is provided on the front of the mounting frame, and the fixed plate one is mounted in the mounting port through the fixed frame. The back of the fixed plate one is provided with a detection camera. The top of the mounting frame is provided with a driving assembly near one side. The output end of the driving assembly is provided with a driving gear. The top of the mounting frame is provided with a through hole.

[0010] Each group of pulleys is composed of four pulleys, the pulleys slide in the slip ring, the detection port penetrates through the both sides of the mounting frame, the driving gear is engaged with the driven gear, the driving gear penetrates through the through hole, the detection camera and the photographing port are corresponding in position, the driving assembly can drive the rotating frame to reciprocating rotate by one hundred and eighty degrees, and the driving device comprises a housing, a motor pulley and a belt. The pulley at one end of each driving wheel is connected with the pulley at the other end through the belt, so that the plurality of driving wheels can be driven to rotate synchronously by the motor.

[0011] Preferably, the top of the bottom plate is provided with a placing frame, the top of the mounting frame is provided with a protective cover, and the side of the rotating frame is provided with an infrared sensor through a fixed plate two.

[0012] The protective cover covers the driving assembly and the driving gear, and the infrared sensor can monitor the position of the plate, so that the plate can be conveyed to the position of the photographing port by cooperating with the driving device.

[0013] Preferably, the front of the mounting frame is provided with a mounting base, and the front of the mounting base is provided with an operation screen.

[0014] Preferably, the front of the mounting frame is provided with a control box, and the front of the control box is rotatably connected with a box door.

[0015] The box door is provided with a lock, and the inside of the control box is provided with a power switch and a controller for controlling the operation of the equipment.

[0016] Preferably, the driving assembly comprises a protective shell, and the front and back of the protective shell are provided with air holes.

[0017] The air holes are used for heat dissipation.

[0018] Preferably, a motor is installed in the protective shell, and an angle sensor is installed at the output end of the motor.

[0019] Compared with the prior art, the utility model has the advantages that: in order to improve the AOI visual double-face detection efficiency of the plate, an installation frame provided with a detection opening is installed on the top of the detection table, then the rotating frame is installed in the detection opening through two slip rings and two groups of pulleys, the rotating frame is driven to reciprocate by 180 degrees through the driving assembly and the driven gear, and a first auxiliary frame provided with a plurality of auxiliary wheels and a second auxiliary frame provided with a plurality of driving wheels are installed at the bottom and the top of the inner wall of the rotating frame respectively, so that the plate can be conveyed to the position of the photographing opening, the double face of the plate is photographed and detected through the detection camera, through the design, the plate can be automatically turned over during the AOI visual double-face detection of the plate, and the plate can be detected during the conveying process, so that the AOI visual double-face detection efficiency of the plate is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 A structure schematic view of a preferred embodiment of the utility model provides a turnover type AOI visual defect double-face detection device;

[0021] Figure 2 A structure schematic view of the detection opening provided by the utility model;

[0022] Figure 3 A structure schematic view of the utility model provides Figure 2 An enlarged view of A shown in the figure;

[0023] Figure 4 A structure schematic view of the motor provided by the utility model;

[0024] Figure 5 A structure schematic view of the infrared sensor provided by the utility model.

[0025] The figure label: 1, the bottom plate, 2, support frame, 3, detection table, 4, mounting frame, 5, protective cover, 6, control box, 7, box door, 8, fixed plate one, 9, fixed frame, 10, mounting base, 11, operation screen, 12, placing frame, 13, auxiliary wheel, 14, first auxiliary frame, 15, detection port, 16, through hole, 17, detection camera, 18, mounting port, 19, photographing port, 20, rotating frame, 21, driven gear, 22, drive assembly, 221, protective shell, 222, air hole, 223, motor, 224, angle sensor, 23, drive gear, 24, slip ring, 25, pulley, 26, drive wheel, 27, second auxiliary frame, 28, drive device, 29, fixed plate two, 30, infrared sensor. DETAILED DESCRIPTION

[0026] The utility model makes further explanation to the utility model below combining with the drawing and embodiment.

[0027] Please combine with reference Figures 1-5 The utility model provides a turnover type AOI visual defect double -sided detection device, include: bottom plate 1;

[0028] Support frame 2 is fixedly connected at the top of bottom plate 1, and the top of support frame 2 is fixedly connected with detection table 3, and detection table 3 is fixedly connected with mounting frame 4, and one side of mounting frame 4 is provided with the detection port 15 of through, and the inner surface of detection port 15 is fixedly connected with slip ring 24 close to both sides, and the inner surface of two slip rings 24 is rotatably connected with rotating frame 20 by two groups of pulleys 25, and the outer surface of rotating frame 20 is provided with photographing port 19 at the position of front and back, and the outer surface of rotating frame 20 is installed with driven gear 21 close to one side, and the inner surface of rotating frame 20 is installed with second auxiliary frame 27 at the position of top, and the front of second auxiliary frame 27 is installed with drive device 28, and the bottom of second auxiliary frame 27 is rotatably connected with a plurality of drive wheels 26, and the inner surface of rotating frame 20 is installed with first auxiliary frame 14 at the position of bottom, and the top of first auxiliary frame 14 is rotatably connected with a plurality of auxiliary wheels 13;

[0029] Mounting port 18 is provided on the front of mounting frame 4, and fixed plate one 8 is installed in mounting port 18 by fixed frame 9, and detection camera 17 is installed on the back of fixed plate one 8, and drive assembly 22 is installed on the top of mounting frame 4 close to one side, and drive gear 23 is installed on the output end of drive assembly 22, and through hole 16 is provided on the top of mounting frame 4;

[0030] Each group of pulley 25 is made up of four pulleys 25, the pulley 25 slides inside the slip ring 24, the detection port 15 is through the two sides of the installation frame 4, the driving gear 23 and the driven gear 21 are engagedly connected, the driving gear 23 passes through the through hole 16, the detection camera 17 and the shooting port 19 are correspondingly arranged, the driving assembly 22 can drive the rotating frame 20 to reciprocating rotate 180 degrees, the driving device 28 comprises a shell, a motor pulley and a belt, the pulley at one end of each driving wheel 26 is connected in a staggered manner through the belt, so that the plurality of driving wheels 26 can be driven to rotate synchronously through the motor, and the first auxiliary frame 14 can be located at the top of the inner wall of the rotating frame 20 or at the bottom of the inner wall of the rotating frame 20 through the rotation of the rotating frame 20.

[0031] The bottom plate 1 is provided with a placing frame 12 on the top, the installation frame 4 is provided with a protective cover 5 on the top, and the rotating frame 20 is provided with an infrared sensor 30 on one side through a fixed plate two 29.

[0032] The protective cover 5 covers the driving assembly 22 and the driving gear 23, and the placing frame 12 can place auxiliary tools.

[0033] The installation frame 4 is provided with a mounting base 10 on the front, and the mounting base 10 is provided with an operation screen 11 on the front.

[0034] The operation screen 11 can set the running parameters of the equipment on the top of the bottom plate 1.

[0035] The installation frame 4 is provided with a control box 6 on the front, and the control box 6 is provided with a box door 7 rotatably connected on the front.

[0036] The box door 7 is provided with a lock, and the inside of the control box 6 is provided with a power switch and a controller for controlling the running of the equipment.

[0037] The driving assembly 22 comprises a protective shell 221, and the front and back of the protective shell 221 are provided with air holes 222.

[0038] The air hole 222 is used for assisting heat dissipation, and the protective shell 221 plays a protective role.

[0039] The inside of the protective shell 221 is provided with a motor 223, and the output end of the motor 223 is provided with an angle sensor 224.

[0040] The angle sensor 224 cooperates with the controller of the motor 223 to control the rotation angle and rotation speed of the motor 223.

[0041] The working principle of the utility model is as follows:

[0042] A mounting frame 4 with a detection opening 15 is installed on the top of the detection table 3, and then the rotating frame 20 is only needed to be installed in the detection opening 15 through two slip rings 24 and two groups of pulleys 25, and the rotating frame 20 is driven to reciprocate by 180 degrees through the driving assembly 22 and the driven gear 21, and a first auxiliary frame 14 with a plurality of auxiliary wheels 13 and a second auxiliary frame 27 with a plurality of driving wheels 26 are respectively installed on the bottom and the top of the inner wall of the rotating frame 20, so that the board can be conveyed to the position of the photographing opening 19, and the double sides of the board are photographed and detected by the detection camera 17, and in actual use, the board is placed between the first auxiliary frame 14 and the second auxiliary frame 27, and then the driving device 28 drives the plurality of driving wheels 25 to rotate, so that the board can be conveyed to the position of the photographing opening 19, and in this process, the detection camera 17 photographs and detects one side of the board, after completion, the driving assembly 22 is started to drive the rotating frame 20 to rotate through the driven gear 21, so that the other side of the board faces the detection camera 17 for photographing and detecting, and in the detection process, the driving device 28 stops working, and after the detection is completed, the driving device 28 conveys the board to the other side of the mounting frame 4.

[0043] The utility model discloses in order to improve the AOI vision double -sided detection efficiency of board, a mounting frame 4 with a detection opening 15 is installed on the top of the detection table 3, and then the rotating frame 20 is only needed to be installed in the detection opening 15 through two slip rings 24 and two groups of pulleys 25, and the rotating frame 20 is driven to reciprocate by 180 degrees through the driving assembly 22 and the driven gear 21, and a first auxiliary frame 14 with a plurality of auxiliary wheels 13 and a second auxiliary frame 27 with a plurality of driving wheels 26 are respectively installed on the bottom and the top of the inner wall of the rotating frame 20, so that the board can be conveyed to the position of the photographing opening 19, and the double sides of the board are photographed and detected by the detection camera 17, and in actual use, the board is placed between the first auxiliary frame 14 and the second auxiliary frame 27, and then the driving device 28 drives the plurality of driving wheels 25 to rotate, so that the board can be conveyed to the position of the photographing opening 19, and in this process, the detection camera 17 photographs and detects one side of the board, after completion, the driving assembly 22 is started to drive the rotating frame 20 to rotate through the driven gear 21, so that the other side of the board faces the detection camera 17 for photographing and detecting, and in the detection process, the driving device 28 stops working, and after the detection is completed, the driving device 28 conveys the board to the other side of the mounting frame 4.

[0044] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A flip AOI visual defect double-sided detection device, characterized in that, Include: The bottom plate; Support frame (2), the support frame (2) is fixedly connected on the top of the bottom plate (1), the top of the support frame (2) is fixedly connected with detection table (3), the detection table (3) is fixedly connected in the installation frame (4), one side of the installation frame (4) is provided with the detection port (15) that penetrates, the inner surface of the detection port (15) is fixedly connected with the slip ring (24) close to both sides, the inner surface of the two slip rings (24) is rotatably connected with the rotating frame (20) through two groups of pulleys (25), the outer surface of the rotating frame (20) is provided with the photographing port (19) on the front and back, the outer surface of the rotating frame (20) is installed with the driven gear (21) close to one side, the inner surface of the rotating frame (20) is installed with the second auxiliary frame (27) on the top, the front of the second auxiliary frame (27) is installed with the drive device (28), the bottom of the second auxiliary frame (27) is rotatably connected with a plurality of drive wheels (26), the inner surface of the rotating frame (20) is installed with the first auxiliary frame (14) on the bottom, the top of the first auxiliary frame (14) is rotatably connected with a plurality of auxiliary wheels (13); The installation port (18) is provided on the front of the installation frame (4), the inside of the installation port (18) is installed with the fixed plate one (8) through the fixed frame (9), the back of the fixed plate one (8) is installed with the detection camera (17), the top of the installation frame (4) is installed with the drive assembly (22) close to one side, the output end of the drive assembly (22) is installed with the drive gear (23), the top of the installation frame (4) is provided with the through hole (16).

2. The flip AOI vision defect double-sided detection device according to claim 1, wherein, The top of the bottom plate (1) is installed with the placing frame (12), the top of the installation frame (4) is installed with the protective cover (5), one side of the rotating frame (20) is installed with the infrared sensor (30) through the fixed plate two (29).

3. The flip AOI vision defect double-sided detection device according to claim 1, wherein, The front of the installation frame (4) is installed with the mounting base (10), and the front of the mounting base (10) is installed with the operation screen (11).

4. The flip AOI vision defect double-sided detection device according to claim 1, wherein, The front of the installation frame (4) is installed with the control box (6), and the front of the control box (6) is rotatably connected with the box door (7).

5. The flip AOI vision defect double-sided detection device according to claim 1, wherein, The drive assembly (22) comprises a protective shell (221), and the front and back of the protective shell (221) are provided with air holes (222).

6. The flip AOI vision defect double-sided detection device according to claim 5, wherein, The inside of the protective shell (221) is installed with the motor (223), and the output end of the motor (223) is installed with the angle sensor (224).

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