CN210614419U

CN210614419U - Automatic optical monitoring device for LED radiator

Info

Publication number: CN210614419U
Application number: CN201921258202.0U
Authority: CN
Inventors: 张强
Original assignee: Zhejiang Chenfeng Technology Co ltd
Current assignee: Zhejiang Chenfeng Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-26
Anticipated expiration: 2029-08-05

Abstract

The utility model relates to an automatic optical monitoring device of a LED radiator, which comprises a turntable mechanism for conveying the LED radiator to be detected, a detection mechanism for detecting the LED radiator, a plurality of discharge ports distributed along the circumferential direction of the turntable mechanism, and an air gun for respectively conveying the LED radiator which is detected to the corresponding discharge ports; through the innovation of the camera and the turntable structure of the detection mechanism, the structure of the whole detection device is simplified, the detection speed of the LED radiator is greatly accelerated, and the detection accuracy is improved.

Description

Automatic optical monitoring device for LED radiator

The technical field is as follows: the utility model relates to a LED radiator detects technical field, what especially relates to is an automatic optical monitoring devices of LED radiator.

Background

The appearance and the inner cavity of the LED radiator need to be detected after the injection molding processing is finished, manual detection is often adopted in a traditional production mode, the mode is time-consuming and labor-consuming, the detection accuracy is low, the applicant discloses a patent with the patent number of CN207415918U in the early stage, the appearance detection of the LED radiator is automatically finished by adopting an image sampling device, and the defects exist: the LED radiator is conveyed to a detection station by the material pushing cylinder, imaging shadows are sometimes left on the LED radiator by the material pushing cylinder, so that the LED radiator is judged to be an unqualified product by the detection device, reworkable products and qualified products are often conveyed to an unqualified discharge port, the missing detection rate is high, and waste is caused; the method has the advantages that multiple processes are needed, and because the LED radiator positioning hole on the turntable is only provided with a 120-degree arc opening, a single camera can only realize 120-degree detection, the LED radiator can be subjected to multiple rotations, multiple cameras are matched with the detection, the surface of the LED radiator can be completely detected, the detection speed is low, and the processes are complex; therefore, the development of an LED radiator detection device with high detection accuracy, high detection speed and simple structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an automatic optical monitoring device of LED radiator can effectively improve the rate of accuracy and the detection speed that LED radiator appearance imperfections detected, the utility model discloses take following technical scheme:

the utility model provides an automatic optical monitoring device of LED radiator, its characterized in that, is including being used for carrying the carousel mechanism that waits to detect the LED radiator for detect the detection mechanism of LED radiator, a plurality of discharge gates along carousel mechanism circumference laying, and be used for the LED radiator that will accomplish the detection respectively to the air gun that corresponds the discharge gate and carry.

Preferably, the turntable mechanism comprises a turntable surface made of transparent materials and a driving mechanism for driving the turntable surface to rotate, and a support rod is arranged at the center of the turntable surface.

Preferably, the detection mechanism comprises a first camera arranged above the rotary table surface and used for detecting the defects on the outer surface of the LED radiator, and a second camera arranged below the rotary table surface and used for detecting the defects in the inner cavity of the LED radiator.

Preferably, the discharge gate includes the defective products discharge gate, but reworks discharge gate, certified products discharge gate.

Preferably, the air guns are arranged on the supporting rod and radially distributed along the surface of the rotary table, and comprise a first air gun for feeding the LED radiator into a corresponding unqualified product discharge port, a second air gun for feeding the LED radiator into a corresponding reworkable discharge port, and a third air gun for feeding the LED radiator into a corresponding qualified product discharge port.

Preferably, the upper end of the supporting rod is provided with a display device for setting parameters and displaying working conditions.

Compared with the prior art, the beneficial effects of the utility model are that: the LED radiators on the rotary disc surface pass through the detection mechanism one by one through the rotation of the rotary disc mechanism, so that the rapid detection is realized; the first camera adopts a CCD technology to match with an industrial lens, so that the appearance of the LED radiator can be detected by 360 degrees through a single lens, the inner side and the outer side of the LED radiator can be comprehensively detected by only arranging an upper camera and a lower camera in a detection mechanism, and the detection accuracy is improved; through the innovation of the camera and the turntable structure of the detection mechanism, the structure of the whole detection device is simplified, the detection speed of the LED radiator is greatly accelerated, and the detection accuracy is improved.

Description of the drawings:

fig. 1 is a schematic plan view of the present invention and an alignment device connected thereto;

fig. 2 is a schematic perspective view of the present invention.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model provides an automatic optical monitoring device for LED radiators, which comprises a turntable mechanism 1 for conveying LED radiators to be detected, a detection mechanism 2 for detecting LED radiators, a plurality of discharge ports 3 arranged along the circumferential direction of the turntable mechanism, and air guns 4 for conveying the detected LED radiators to the corresponding discharge ports respectively; the LED radiators entering the discharge ports of the arraying device are sequentially detected through the detection stations on the rotary table mechanism 1 by rotating the rotary table mechanism 1, the detection mechanism 2 simultaneously detects the defects of the appearances and the inner cavities of the LED radiators one by one, and the LED radiators which are detected through the corresponding air guns 4 are respectively sent out to the corresponding discharge ports 3.

As shown in fig. 2, the turntable mechanism includes a turntable surface 11 made of transparent material, a driving mechanism for driving the turntable surface 11 to rotate, and a support rod 13 is arranged at the center of the turntable surface 11; the detection mechanism 2 comprises a first camera 21 arranged above the turntable surface 11 and used for detecting the defects of the outer surface of the LED radiator, and a second camera 22 arranged below the turntable surface 11 and used for detecting the defects of the inner cavity of the LED radiator; the transparent turntable surface facilitates a second camera positioned below the turntable surface to detect the defects of the inner cavity of the LED radiator through the turntable surface, the driving mechanism drives the turntable surface to rotate, and the LED radiators on the turntable surface pass through the detection mechanism one by one to realize rapid detection; the first camera adopts a CCD technology to match with an industrial lens, so that the appearance of the LED radiator can be detected by 360 degrees through a single lens, the inner side and the outer side of the LED radiator can be comprehensively detected by only arranging an upper camera and a lower camera in a detection mechanism, and the detection accuracy is improved; through the innovation of the camera and the turntable structure of the detection mechanism, the structure of the whole detection device is simplified, the detection speed of the LED radiator is greatly accelerated, and the detection accuracy is improved.

The discharge port 3 comprises an unqualified product discharge port 31, a reworkable discharge port 32 and a qualified product discharge port 33; the air guns 4 are arranged on the supporting rods and are radially distributed along the rotary table surface 11, and comprise first air guns 41 for feeding the LED radiators into the corresponding unqualified product discharge ports 31, second air guns 42 for feeding the LED radiators into the corresponding reworkable discharge ports 32, and third air guns 43 for feeding the LED radiators into the corresponding qualified product discharge ports 33; the LED radiator is light, and the LED radiator is fed into the corresponding discharge hole in a wind gun mode, so that the LED radiator is simple in structure, simpler and more convenient than a mechanical structure in a guiding mode, and quick.

The upper end of the supporting rod 13 is provided with a display device 45 for setting parameters and displaying working conditions, and the statistical data of the current yield can be clearly known through the working condition data and the statistical data displayed on the display device, and all parameters can be reasonably adjusted through the statistical data.

The supporting rod 13 is further provided with a limiting stopper 44 for preventing the LED radiator entering from the feeding port from being too close to the LED radiator at the center of the turntable, so that the LED radiator is ensured to accurately enter the detection station, and a better detection effect and a better detection accuracy rate are achieved.

A stop lever 46 is arranged near the qualified product outlet 33 and used for guiding the qualified product to be sent out from the qualified product outlet.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatic optical monitoring device of LED radiator, its characterized in that, is including being used for carrying the carousel mechanism that waits to detect the LED radiator for detect the detection mechanism of LED radiator, a plurality of discharge gates along carousel mechanism circumference laying, and be used for the LED radiator that will accomplish the detection respectively to the air gun that corresponds the discharge gate and carry.

2. The automatic optical monitoring device of LED heat sink of claim 1, wherein: the rotary table mechanism comprises a rotary table surface made of transparent materials and a driving mechanism for driving the rotary table surface to rotate, and a supporting rod is arranged at the center of the rotary table surface.

3. The automatic optical monitoring device of LED heat sink of claim 1, wherein: the detection mechanism comprises a first camera arranged above the surface of the turntable and used for detecting the defects on the outer surface of the LED radiator, and a second camera arranged below the surface of the turntable and used for detecting the defects in the inner cavity of the LED radiator.

4. The automatic optical monitoring device of claim 2, wherein: the discharge gate includes the defective work discharge gate, but reworks discharge gate, the qualified products discharge gate.

5. The automatic optical monitoring device for the LED heat sink of claim 4, wherein: the air guns are arranged on the supporting rod and are radially arranged along the surface of the rotary table, the air guns comprise first air guns which send the LED radiators into corresponding unqualified product discharge ports, second air guns which send the LED radiators into corresponding reworkable discharge ports, and third air guns which send the LED radiators into corresponding qualified product discharge ports.

6. The automatic optical monitoring device of claim 2, wherein: and the upper end part of the supporting rod is provided with a display device for setting parameters and displaying working states.