CN219455961U - LED bonding wire detection device - Google Patents

Abstract

The utility model relates to the field of LED production inspection, and particularly discloses an LED bonding wire detection device which comprises a workbench and an AOI optical detection device, wherein the AOI optical detection device comprises a computer with a display and an image acquisition device, the image acquisition device comprises a camera support, a camera, an inspection table and an inspection support, the camera support and the inspection table are fixedly arranged on the workbench, the camera is arranged on the camera support, two first linear modules are arranged above the inspection support, the inspection support is fixedly arranged above the two first linear modules, a material table is arranged on the inspection support, and a material groove is formed in the material table.

Description

LED bonding wire detection device

Technical Field

The utility model relates to the field of LED production and inspection, in particular to an LED bonding wire detection device.

Background

The LED needs to be subjected to the single procedures of die bonding, baking, cooling, wire bonding, sealing, baking, solidifying, sliding cutting and stripping in the production process, wherein the step of wire bonding influences whether a final finished product works normally or not, so that after the step of wire bonding is finished, inspection is performed first, and unqualified products are eliminated.

The prior art detects by using an AOI optical detection device, which is a device that collects an image of a device to be inspected by a high-definition camera, then performs parameter comparison by a computer, and finally displays the defect by a display.

A novel LED bonding wire AOI detection device with a patent number of CN2020222534115 is a detection device for detecting an LED bonding wire; in the actual production process, because the bonding wires of part of the LED products are obliquely arranged, the conventional AOL detection equipment cannot accurately detect the heights of the bonding wires of the LED products.

Disclosure of Invention

The utility model provides the following technical scheme for solving the technical problems in the background technology:

the utility model provides a LED bonding wire detection device, includes workstation and AOI optical detection device, AOI optical detection device includes computer and the image acquisition device of taking the display, computer and the image acquisition device of taking the display are installed the workstation top, the image acquisition device is located take computer one side of display, the image acquisition device includes camera support, camera, inspection platform and inspection support.

The camera support is located on one side of the inspection table, the camera is installed on the camera support, the camera is located above the inspection table, two first linear modules are arranged above the inspection support, the two first linear modules are symmetrically arranged on two sides of the inspection table, the inspection support is fixedly installed on two first linear modules, the inspection support is of a U-shaped structure, a counter bore is formed in the inner wall of one side of the inspection support, a bearing is arranged in the counter bore, a round hole is formed in the inner wall of the other side of the inspection support, a material table is arranged on the inspection support, a short shaft is arranged on the left side of the material table, a long shaft is arranged on the right side of the material table, the short shaft is fixedly connected with the inner wall of the bearing, the long shaft penetrates through the round hole, one end of the long shaft is provided with a knob, the knob is located on the outer side of the inspection table, and a material groove is formed in the material table.

Preferably, a semicircular notch is arranged in the middle of the front side and the rear side of the material table, and the semicircular notch is communicated with the material groove.

Preferably, an angle mark is arranged on the periphery of one end of the round hole.

Preferably, a storage cabinet is arranged in the workbench.

Preferably, one end of the camera support is provided with a second linear module, and the camera is fixedly installed on the second linear module.

The beneficial effects of the utility model are as follows:

1. through set up first straight line module on the inspection bench, set up the inspection bench again on first straight line module, can control the position of inspection bench through first straight line module to realize the observation of different positions to the bonding wire, can more comprehensive detection.

2. Through setting up the material platform between inspection support, the material platform can free rotation, can be through placing the material on the material platform, then can carry out the observation of multi-angle through rotatory material platform, has realized the detection of multi-angle.

3. By arranging the material grooves on the material table, the material sliding caused by the deflection of the material table can be prevented.

4. By arranging the semicircular notch on the material table, the material is convenient for workers to take.

5. Through setting up the angle sign in the round hole periphery, make things convenient for the staff to observe the rotation angle of material platform.

6. Through setting up the straight line module of second on the camera support, with camera and the straight line module fixed connection of second, can drive the camera through the straight line module of second and remove, conveniently focus, make the image of gathering clearer, improve the rate of accuracy of detection.

Drawings

1. FIG. 1 is a schematic diagram of the structure of the present utility model;

2. FIG. 2 is a schematic view of the structure of the inspection bench and the inspection rack according to the present utility model;

3. fig. 3 is a schematic structural diagram of embodiment 2 of the present utility model.

In the figure: 1. a work table; 2. an AOI optical detection device; 3. a computer with a display; 4. an image acquisition device; 5. a camera bracket; 6. a camera; 7. a test bench; 8. inspecting the bracket; 9. a first linear module; 10. countersink; 11. a bearing; 12. a round hole; 13. a material table; 14. a short shaft; 15. a long axis; 16. a knob; 17. a material groove; 18. a semicircular notch; 19. an angle mark; 20. a storage cabinet; 21. and a second linear module.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The connection modes described by the terms "fixedly connected", "fixedly arranged" include, but are not limited to, "welded", "riveted", "adhered", "screwed". The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus

The terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The first linear module and the second linear module in the utility model are lower modules of FSK30 series produced by Happy technology Co., ltd, and can be purchased in the market, and are the prior art and will not be described in detail herein.

Example 1

Referring to fig. 1-2, an LED bonding wire detection device comprises a workbench 1 and an AOI optical detection device 2, wherein the AOI optical detection device 2 comprises a computer 3 with a display and an image acquisition device 4, the computer 3 with the display and the image acquisition device 4 are installed above the workbench 1, the image acquisition device 4 is located on one side of the computer 3 with the display, and the image acquisition device 4 comprises a camera bracket 5, a camera 6, a test table 7 and a test bracket 8.

The camera support 5 and the inspection bench 7 fixed mounting are on workstation 1, camera support 5 is located inspection bench 7 one side, camera 6 installs on camera support 5, camera 6 is located inspection bench 7 top, inspection support 8 top is provided with two first straight line modules 9, two first straight line modules 9 symmetry sets up in inspection bench 7 both sides, inspection support 8 fixed mounting is in two first straight line modules 9 top, inspection support 8 is U-shaped structure, be provided with counter bore 10 on inspection support 8 one side inner wall, be provided with bearing 11 in the counter bore 10, inspection support 8 opposite side is provided with the inner wall on be provided with round hole 12, be equipped with material platform 13 on the inspection support 8, material platform 13 left side is provided with minor axis 14, material platform 13 right side is provided with major axis 15, minor axis 14 and bearing 11 inner wall fixed connection, major axis 15 passes round hole 12, major axis 15 one end is provided with knob 16, knob 16 is located inspection bench 7 outside, be provided with material recess 17 on the material platform 13.

Preferably, a semicircular notch 18 is arranged in the middle of the front side and the rear side of the material table 13, and the semicircular notch 18 is communicated with the material groove 17.

Preferably, the circumference of one end of the circular hole 12 is provided with an angle mark 19.

Preferably, a storage cabinet 20 is provided in the table 1.

During actual operation, the staff places the led bonding wire semi-manufactured goods that wait to inspect in the material recess 17 on the material platform 13, then starts first straight line module 9, first straight line module 9 drives inspection bench 7 and removes, until the led bonding wire semi-manufactured goods that wait to inspect is located the camera 6 directly under, open the camera 6 and gather image, when gathering the in-process needs to carry out multi-angle collection, can rotate knob 16, knob 16 drives major axis 15, major axis 15 drives material platform 13 rotation, the staff can judge the inclination of material platform 13 according to angle sign 19, the image after gathering can be through the computer 3 analysis contrast of taking the display, then show.

Example two

Referring to fig. 3, the first difference between the present embodiment and the embodiment is that a second linear module 21 is disposed at one end of the camera bracket 5, and the camera 6 is fixedly mounted on the second linear module 21.

Claims (5)

1. The utility model provides a LED bonding wire detection device, includes workstation (1) and AOI optical detection device (2), AOI optical detection device (2) are including taking computer (3) and image acquisition device (4) of display, its characterized in that, take computer (3) and image acquisition device (4) of display to install workstation (1) top, image acquisition device (4) are located take computer (3) one side of display, image acquisition device (4) include camera support (5), camera (6), inspection bench (7) and inspection support (8);

the camera support (5) and the inspection bench (7) are fixedly installed on the workbench (1), the camera support (5) is located on one side of the inspection bench (7), the camera (6) is installed on the camera support (5), the camera (6) is located above the inspection bench (7), two first linear modules (9) are symmetrically arranged above the inspection support (8), two first linear modules (9) are symmetrically arranged on two sides of the inspection bench (7), the inspection support (8) is fixedly installed on two first linear modules (9), the inspection support (8) is of a U-shaped structure, a counter bore (10) is formed in one side inner wall of the inspection support (8), a bearing (11) is arranged in the counter bore (10), a round hole (12) is formed in the other side of the inspection support (8), a material table (13) is arranged on the upper side of the inspection support, a short shaft (14) is symmetrically arranged on the left side of the material table, a long shaft (15) is fixedly arranged on the long shaft (15), one end (15) of the long shaft (15) is fixedly arranged on the long shaft (15), the knob (16) is positioned at the outer side of the inspection table (7), and the material table (13) is provided with a material groove (17).

2. The LED bonding wire detection device according to claim 1, wherein semicircular notches (18) are formed in the middle of the front side and the rear side of the material table (13), and the semicircular notches (18) are communicated with the material grooves (17).

3. An LED bonding wire detection device according to claim 2, characterized in that an angle mark (19) is provided on the periphery of one end of the circular hole (12).

4. A LED wire inspection apparatus according to claim 3, characterized in that a storage cabinet (20) is provided in the table (1).

5. The LED bonding wire detection device according to claim 1, wherein a second linear module (21) is provided at one end of the camera bracket (5), and the camera (6) is fixedly mounted on the second linear module (21).