Two-in-one jig for TP burning and AOI detection

Abstract

The utility model relates to the technical field of jigs, in particular to a two-in-one jig for TP burning and AOI (Automatic Optic Inspection) detection, which is characterized in that a rectangular through hole is formed in a carrier plate of the jig in a hollowed-out manner, and a glass bearing flange with the width of 2mm is arranged on the periphery of the rectangular through hole; a protruding limiting edge is arranged on the side portion of the glass bearing flange, an FPC containing groove is formed in the jig carrier plate, and the FPC containing groove is located in the side portion of the rectangular through opening and used for containing an FPC; the side part of the FPC placing groove is provided with a downwardly recessed installation bench, and the installation bench is provided with a plurality of installation holes which are used for installing needle dies. Compared with the prior art, the two-in-one jig for TP burning and AOI detection has the advantages that after TP burning of a product is completed, AOI light transmission detection can be directly carried out at the rectangular through opening, the product does not need to be conveyed to another station, the jig does not need to be replaced, the production efficiency is improved, and the jig cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, and particularly relates to a two-in-one fixture for TP burning and AOI detection.

Background Art

[0002] After the existing display module completes the TP burning test, it needs to be transported to the next station to replace the fixture for AOI light transmission detection, with low efficiency and high fixture cost.

Content of the Utility Model

[0003] In order to overcome the above problems, the utility model provides a two-in-one fixture for TP burning and AOI detection, which can effectively solve the above problems.

[0004] A technical solution provided by the utility model to solve the above technical problems is: to provide a two-in-one fixture for TP burning and AOI detection, including a fixture carrier plate, a rectangular through opening is formed by hollowing out on the fixture carrier plate, and glass bearing flanges with a width of 2 mm are arranged around the rectangular through opening; a raised limiting edge is arranged on the side of the glass bearing flange, an FPC placement groove is arranged on the fixture carrier plate, the FPC placement groove is located on the side of the rectangular through opening and is used for placing the FPC; a downwardly concave mounting table is arranged on the side of the FPC placement groove, and a plurality of mounting holes are arranged on the mounting table, and the mounting holes are used for mounting the needle die.

[0005] Preferably, four downwardly concave first clearance grooves are arranged on the fixture carrier plate, and the first clearance grooves are located at the four corners of the rectangular through opening.

[0006] Preferably, vacuum adsorption holes are arranged in the FPC placement groove, a vacuum pumping hole is arranged on the side of the fixture carrier plate, the vacuum adsorption holes are communicated with the vacuum pumping hole, and the vacuum pumping hole is used for connecting an external vacuum pumping device.

[0007] Preferably, light guiding inclined surfaces inclined towards the rectangular through opening are arranged around the bottom of the rectangular through opening.

[0008] Preferably, a light source matching groove is arranged at the bottom of the fixture carrier plate.

[0009] Preferably, first positioning holes are arranged on both sides of the FPC placement groove, and first positioning pins are arranged in the first positioning holes.

[0010] Preferably, second positioning holes are arranged on both sides of the FPC placement groove, and second positioning pins are arranged in the second positioning holes.

[0011] Preferably, the fixture carrier plate is made of bakelite material.

[0012] Compared with the prior art, after the TP burning of the product is completed, the two-in-one fixture for TP burning and AOI detection of the present utility model can directly perform AOI light transmission detection at the rectangular through-port, without the need to be transported to another station or replace the fixture, which is beneficial to improving production efficiency and reducing fixture costs.

Description of the Drawings

[0013] Figure 1 is the first three-dimensional view of the two-in-one fixture for TP burning and AOI detection of the present utility model;

[0014] Figure 2 is the second three-dimensional view of the two-in-one fixture for TP burning and AOI detection of the present utility model.

Detailed Embodiments

[0015] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0016] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only relative positions on the designated views, rather than absolute positions.

[0017] In addition, in the present utility model, descriptions such as "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0018] Please refer to Figure 1 and Figure 2 , the two-in-one fixture for TP burning and AOI detection of the present utility model includes a fixture carrier plate 10, a rectangular through-port 20 is formed by hollowing out on the fixture carrier plate 10, and a glass bearing flange 21 with a width of 2 mm is arranged around the rectangular through-port 20, and the glass bearing flange 21 is used to support and place the glass part of the display module.

[0019] A raised limiting edge 23 is arranged on the side of the glass bearing flange 21 for positioning the glass position, and an FPC placement groove 30 is arranged on the fixture carrier plate 10, and the FPC placement groove 30 is located on the side of the rectangular through-port 20 for placing the FPC.

[0020] A downwardly recessed mounting table 40 is provided on the side of the FPC placement groove 30, and a plurality of mounting holes 41 are provided on the mounting table 40 for mounting the needle mold.

[0021] For the two-in-one fixture for TP programming and AOI inspection of the present utility model, during operation, the glass part of the display module is placed at the hollow rectangular through-opening 20, and the FPC is placed on the FPC placement groove 30. After the product TP programming is completed, AOI light transmission inspection can be directly performed at the rectangular through-opening 20 without being transported to another station and without replacing the fixture, which is beneficial to improving production efficiency and reducing fixture costs.

[0022] Four downwardly recessed first clearance grooves 22 are provided on the fixture carrier 10, and the first clearance grooves 22 are located at the four corners of the rectangular through-opening 20 to prevent the product from being knocked at right angles.

[0023] Vacuum suction holes 31 are provided in the FPC placement groove 30, and a vacuum pumping hole 32 is provided on the side of the fixture carrier 10. The vacuum suction holes 31 communicate with the vacuum pumping hole 32, and the vacuum pumping hole 32 is used to connect an external vacuum pumping device, which is beneficial to stably adsorb the FPC.

[0024] Light guide inclined surfaces 24 inclined towards the rectangular through-opening 20 are provided around the bottom of the rectangular through-opening 20. When light enters from below, the light guide inclined surfaces 24 can ensure the light intensity at the corners and guarantee the quality of AOI inspection.

[0025] A light source matching groove 60 is provided at the bottom of the fixture carrier 10 for matching the AOI inspection light source.

[0026] First positioning holes 51 are provided on both sides of the FPC placement groove 30, and first positioning pins are provided in the first positioning holes 51 for serving as visual grab MARK points.

[0027] Second positioning holes 52 are provided on both sides of the FPC placement groove 30, and second positioning pins are provided in the second positioning holes 52 for serving as visual grab MARK points, which are backup MARK points and are only enabled when the first positioning pin is damaged.

[0028] The fixture carrier 10 is made of bakelite material.

[0029] Compared with the prior art, for the two-in-one fixture for TP programming and AOI inspection of the present utility model, after the product TP programming is completed, AOI light transmission inspection can be directly performed at the rectangular through-opening 20 without being transported to another station and without replacing the fixture, which is beneficial to improving production efficiency and reducing fixture costs.

[0030] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any modifications, equivalent substitutions, improvements, etc. made within the concept of the present utility model shall be included within the patent protection scope of the present utility model.

Claims

1. An integrated fixture for TP programming and AOI inspection, characterized in that It includes a fixture carrier plate, and a rectangular through-hole is formed by hollowing out on the fixture carrier plate. Glass bearing flanges with a width of 2 mm are provided around the rectangular through-hole; A raised limiting edge is provided on the side of the glass bearing flange. An FPC placement groove is provided on the fixture carrier plate. The FPC placement groove is located on the side of the rectangular through-hole and is used for placing the FPC; A downwardly recessed mounting table is provided on the side of the FPC placement groove. A number of mounting holes are provided on the mounting table, and the mounting holes are used for mounting the needle die.

2. The two-in-one fixture for TP burning and AOI detection according to claim 1, characterized in that, Four downwardly recessed first clearance grooves are provided on the fixture carrier plate, and the first clearance grooves are located at the four corners of the rectangular through-hole.

3. The two-in-one fixture for TP programming and AOI inspection according to claim 1, wherein, Vacuum adsorption holes are provided in the FPC placement groove. A vacuum pumping hole is provided on the side of the fixture carrier plate. The vacuum adsorption holes are communicated with the vacuum pumping hole, and the vacuum pumping hole is used for connecting an external vacuum pumping device.

4. The two-in-one fixture for TP programming and AOI inspection according to claim 1, wherein Light guiding inclined surfaces inclined towards the rectangular through-hole are provided around the bottom of the rectangular through-hole.

5. The two-in-one fixture for TP burning and AOI detection according to claim 1, wherein A light source matching groove is provided at the bottom of the fixture carrier plate.

6. The two-in-one fixture for TP burning and AOI detection according to claim 1, wherein, First positioning holes are provided on both sides of the FPC placement groove, and first positioning pins are provided in the first positioning holes.

7. The two-in-one fixture for TP programming and AOI inspection according to claim 1, wherein Second positioning holes are provided on both sides of the FPC placement groove, and second positioning pins are provided in the second positioning holes.

8. The two-in-one fixture for TP programming and AOI inspection according to claim 1, wherein, The fixture carrier plate is made of bakelite material.

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