CN210180473U - LED packaging quality detection device - Google Patents

Abstract

The utility model discloses a LED packaging quality detection device, including the first detection mechanism that is used for placing the detection platform of waiting to detect the work piece, is used for shooting the positive photo of waiting to detect the work piece, the second detection mechanism that is used for shooting the back photo of waiting to detect the work piece, pick and place the mechanism, be used for showing the first display of the picture that first camera shot and be used for showing the picture that the second camera shot, through setting up the first detection mechanism that is used for detecting the front of waiting to detect the work piece and the second detection mechanism that is used for detecting the back of waiting to detect the work piece, after the positive detection of waiting to detect the work piece of first detection mechanism finishes, pick up and move the work piece to be detected to second detection mechanism top through picking and placing the mechanism, detect the back of waiting to detect the work piece to realize detecting the front and the back of LED, the comprehensiveness of LED quality detection is improved, and the product quality of the LED is guaranteed.

Description

LED packaging quality detection device

Technical Field

The utility model belongs to the technical field of the LED encapsulation technique and specifically relates to a LED encapsulation quality detection device.

Background

The LED is an electronic device widely applied at present, and has the advantages of good energy saving performance and long service life. After the LED is packaged, a detection process is generally required to detect whether the encapsulant overflows or not, whether the support is broken, and the like. Because the volume of the LED is small, a camera is generally used for shooting and amplifying during detection, but the conventional detection device can only detect the front condition of the LED generally and cannot detect the packaging quality of the LED comprehensively.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, an object of the present invention is to provide a LED package quality detecting device, which can detect the front and the back of the LED.

The utility model provides a technical scheme that its problem adopted is:

the embodiment of the utility model provides a LED encapsulation quality detection device is provided, include:

the detection table is used for placing a workpiece to be detected;

the first detection mechanism is used for shooting a front photo of a workpiece to be detected and comprises a first camera, and the first camera is arranged above the detection table;

the second detection mechanism is used for shooting a back picture of the workpiece to be detected and comprises a second camera;

the picking and placing mechanism is used for picking up and placing the workpiece to be detected to the detection table, picking up and moving the workpiece to be detected to the position above the second detection mechanism, and enabling the back surface of the workpiece to be detected to face the second camera;

the first display is used for displaying the picture shot by the first camera;

and the second display is used for displaying the picture shot by the second camera.

The LED packaging quality detection device at least has the following beneficial effects: through setting up the first detection mechanism that is used for detecting the front of waiting to detect the work piece and being used for detecting the second detection mechanism that waits to detect the back of work piece, treat the front of detecting the work piece at first detection mechanism and finish the back, will wait to detect the work piece through getting put the mechanism and pick up and move to the second detection mechanism top, treat the back of detecting the work piece and detect to the realization detects LED's front and back, improves the comprehensive of LED quality detection, has guaranteed LED's product quality.

Further, second detection mechanism still includes the prism, the second camera passes through the prism acquires the back photo of waiting to detect the work piece, through setting up the prism, can change the direction that sets up of second camera, is convenient for save space.

Furthermore, get and put the mechanism and be provided with a plurality of and get and put the arm, get through setting up a plurality of and put the arm, can carry out a plurality of detections of waiting to detect the work piece simultaneously, improve detection efficiency.

Furthermore, the picking and placing arms are arranged in a circular ring shape, so that the rotation type conversion of the picking and placing arms can be realized, the requirement on the moving space of the picking and placing arms is reduced, and the structure is simplified.

Further, get to be provided with on the put arm and be used for absorbing the electron sucking disc that waits to detect the work piece, wait to detect the work piece through the electron sucking disc absorption, can avoid causing the damage to the work piece.

Further, still include the first conveyer belt that is used for carrying the work piece that detects to arrive, through the conveyer belt transmission, can be convenient for pick and place the mechanism and pick up the work piece that detects.

Furthermore, the automatic detection device also comprises a first storage tank for placing qualified products and a second storage tank for placing defective products, so that the detected workpieces can be classified conveniently.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic structural view of an embodiment of the present invention;

fig. 2 is a schematic structural plan view of an embodiment of the present invention (some parts are omitted).

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1-2, an embodiment of the present invention provides an LED package quality inspection apparatus, including an inspection table 100 for placing a workpiece to be inspected, a first inspection mechanism for taking a front photo of the workpiece to be inspected, a second inspection mechanism for taking a back photo of the workpiece to be inspected, a pick-and-place mechanism 400, a first display for displaying a picture taken by the first camera 200, and a second display for displaying a picture taken by the second camera 310, the first detection mechanism comprises a first camera 200, the first camera 200 is arranged above the detection table 100, the second detection mechanism comprises a second camera 310, wherein the pick-and-place mechanism 400 is used for picking up and placing the workpiece to be detected to the detection table 100, and taking up and moving the workpiece to be detected to the position above the second detection mechanism, and enabling the back surface of the workpiece to be detected to face the second camera 310.

The vertical setting of second camera 310 and camera lens up, generally speaking, first camera 200 and second camera 310 are cylindricly, if vertical setting, the height at second camera 310's camera lens place is higher, is unfavorable for shooing the back photo of waiting to detect the work piece, and can occupy the space of vertical direction more. Therefore, as a preferable scheme, the second detection mechanism further includes a triangular prism 320, the second camera 310 obtains a back picture of the workpiece to be detected through the triangular prism 320, and by setting the triangular prism 320, the setting direction of the second camera 310 can be changed, so that space is saved, for example, the second camera 310 can be horizontally arranged. In addition, a light supplement lamp can be added according to the requirement of ambient light to improve the definition of the images acquired by the first camera 200 and the second camera 310.

Preferably, the pick-and-place mechanism 400 is provided with a plurality of pick-and-place arms 410, and by arranging the plurality of pick-and-place arms 410, a plurality of workpieces to be detected can be detected simultaneously, so that the detection efficiency is improved. For example, two pick-and-place arms 410 are provided, a first pick-and-place arm 410 places a first workpiece to be detected on the detection table 100, after the front side of the first workpiece to be detected is detected, the first pick-and-place arm 410 takes away the first workpiece to be detected and transfers the first workpiece to the second detection mechanism, and meanwhile, the second pick-and-place arm 410 places the next workpiece to be detected on the detection table 100, so that the process is repeated, and seamless connection is realized. The movement of the pick-and-place arm 410 may be achieved by a mechanism such as a guide rail in the prior art. As one of the preferable schemes, the pick-and-place arms 410 are arranged in a circular ring shape, and at this time, the number of the pick-and-place arms 410 is four or more, and when the arrangement mode is adopted, the pick-and-place arms 410 can be fixed by using a circular frame, and the circular frame is driven to rotate by using a motor, so that the rotation type conversion of the pick-and-place arms 410 can be realized, the requirement of the movement space of the pick-and-place arms 410 is reduced, and the structure is simplified.

Preferably, the pick-and-place arm 410 is provided with an electronic suction cup 411 for sucking a workpiece to be detected, and the workpiece to be detected is sucked through the electronic suction cup 411, so that the workpiece can be prevented from being damaged.

In order to facilitate the pick-and-place mechanism 400 to pick up the workpiece to be detected, the present embodiment further provides a first conveyor belt 500 for conveying the workpiece to be detected to, the workpieces to be detected can be conveyed by the conveyor belt 500, one of the workpieces to be detected is conveyed to the pick-and-place mechanism 400 in sequence, and the workpiece to be detected is picked up by the pick-and-place mechanism 400. In addition, the present embodiment is further provided with a first storage slot 610 for storing qualified products and a second storage slot 620 for storing defective products, so as to facilitate classification of the detected workpieces, for example, when a certain workpiece to be detected is qualified in quality after detection, the workpiece to be detected can be placed in the first storage slot 610 through the pick-and-place mechanism 400, and if the workpiece to be detected is not qualified in quality, the workpiece can be placed in the second storage slot 620 through the pick-and-place mechanism 400, and the first storage slot 610 and the second storage slot 620 can also be provided with a conveyor belt 500, so as to facilitate feeding the workpiece to the next process. To facilitate the transportation of the workpieces, a first storage slot 610 and a second storage slot 620 may be provided on a rotation path of the pick-and-place mechanism 400.

After the front and back photos of the workpiece to be detected are taken by the first camera 200 and the second camera 310, manual identification can be performed through the first display screen and the second display screen. Or, the identification is carried out through the image recognition technology in the prior art, and the selection is freely carried out according to the actual conditions of enterprises. The pick-and-place arm 410 can be moved in the vertical direction by a linear driving mechanism such as an air cylinder or a hydraulic cylinder.

When taking a picture of the front side of the workpiece to be detected, in order to prevent the pick-and-place arm 410 from shielding the first camera 200, after the workpiece to be detected is placed on the detection table 100, the pick-and-place arm 410 needs to move a position slightly, and when taking a picture of the back side of the workpiece to be detected, the pick-and-place arm 410 keeps a state of sucking the workpiece to be detected.

The utility model discloses a setting is used for detecting the positive first detection mechanism who detects the work piece and is used for detecting the second detection mechanism who detects the back of treating the work piece, treats the positive detection of detecting the work piece at first detection mechanism and finishes the back, will detect the work piece through getting put mechanism 400 and take and remove extremely to the back of treating the detection work piece is detected to second detection mechanism top to the realization detects LED's front and back, improves the comprehensive nature that LED quality detected, has guaranteed LED's product quality.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.

Claims (7)

1. An LED package quality detection device, comprising:

the detection table is used for placing a workpiece to be detected;

the first detection mechanism is used for shooting a front photo of a workpiece to be detected and comprises a first camera, and the first camera is arranged above the detection table;

the second detection mechanism is used for shooting a back picture of the workpiece to be detected and comprises a second camera;

the picking and placing mechanism is used for picking up and placing the workpiece to be detected to the detection table, picking up and moving the workpiece to be detected to the position above the second detection mechanism, and enabling the back surface of the workpiece to be detected to face the second camera;

the first display is used for displaying the picture shot by the first camera;

and the second display is used for displaying the picture shot by the second camera.

2. The LED package quality inspection device of claim 1, wherein:

the second detection mechanism further comprises a triangular prism, and the second camera acquires a back picture of the workpiece to be detected through the triangular prism.

3. The LED package quality inspection device of claim 1, wherein:

the pick-and-place mechanism is provided with a plurality of pick-and-place arms.

4. The LED package quality detection device of claim 3, wherein:

the taking and placing arms are arranged in a circular ring shape.

5. The LED package quality detection device of claim 3, wherein:

and the pick-and-place arm is provided with an electronic sucker for sucking a workpiece to be detected.

6. The LED package quality inspection device of claim 1, wherein:

the workpiece inspection device further comprises a first conveying belt for conveying the workpieces to be inspected to.

7. The LED package quality inspection device of claim 1, wherein:

the storage device also comprises a first storage tank for placing qualified products and a second storage tank for placing defective products.

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