Jig beneficial to improvement of full-automatic retest AOI first pass yield of TFOG

Abstract

The utility model relates to the technical field of jigs, in particular to a jig beneficial to improving the first pass yield of a TFOG full-automatic retest AOI, a product carrier plate and a needle mold carrier plate are connected to a test platform plate, the needle mold carrier plate is located on the side of the product carrier plate, a plurality of strip-shaped fixing holes are formed in the needle mold carrier plate, the strip-shaped fixing holes are fixedly connected to the test platform plate through screws, and the needle mold carrier plate is fixed to the test platform plate through screws. A through opening is formed in the middle of the product carrying plate, a supporting flange is arranged on the periphery of the inner side of the through opening and used for supporting a product, a protruding shading plate is integrally formed on the supporting flange, and the position of the shading plate corresponds to the position of a camera hole in the product. Compared with the prior art, the jig beneficial to improving the AOI first pass yield of the TFOG full-automatic retest has the advantages that machine adjustment is convenient, and the machine changing efficiency and the jig universality are improved; and misjudgment caused by irradiation of light of the backlight source through the camera hole during detection can be effectively prevented, and the first pass yield of a product test is improved.

Description

[Technical field]

[0001] The utility model relates to the technical field of fixtures, in particular to a fixture which is beneficial to improving the straight pass rate of TFOG full-automatic retest AOI. [Background technology]

[0002] The TFOG fixture of the prior art does not perform shielding processing at the product camera hole. During inspection, the light from the backlight source will shine through the camera hole and cause misjudgment. The carrier plate that fixes the needle mold cannot move up and down, the modification efficiency is low, and the versatility is poor. [Utility Model Content]

[0003] In order to overcome the above problems, the utility model proposes a fixture which can effectively solve the above problems and is conducive to improving the TFOG full-automatic retest AOI pass rate.

[0004] The utility model provides a technical solution to solve the above technical problems: providing a fixture that is beneficial to improving the TFOG full-automatic re-test AOI pass rate, including a product carrier plate and a needle mold carrier plate, the product carrier plate and the needle mold carrier plate are connected to the test platform plate, the needle mold carrier plate is located on the side of the product carrier plate; the needle mold carrier plate is provided with a plurality of strip fixing holes, and the strip fixing holes are fixedly connected to the test platform plate by screws; a through opening is opened in the middle of the product carrier plate, and a supporting flange is provided on the inner periphery of the through opening, and the supporting flange is used to support the product; a protruding shading plate is integrally formed on the supporting flange, and the position of the shading plate corresponds to the position of the camera hole on the product.

[0005] Preferably, the supporting flange is in a closed ring shape, and the supporting surfaces of the supporting flange are located in the same plane.

[0006] Preferably, the upper surface of the sunshade plate and the supporting surface of the supporting flange are located in the same plane.

[0007] Preferably, first air-avoiding grooves recessed downwards are provided at the four corners of the through opening, and the bottom surface of the first air-avoiding groove and the supporting surface of the supporting flange are located in the same plane.

[0008] Preferably, a second air-avoiding groove which is recessed downward is provided on one side of the through-opening, and the bottom surface of the second air-avoiding groove and the supporting surface of the supporting flange are located in the same plane.

[0009] Preferably, circular fixing holes are provided at the four corners of the product carrier board, and the circular fixing holes are fixedly connected to the test platform board by screws.

[0010] Compared with the prior art, the utility model is beneficial to the improvement of the TFOG full-automatic re-test AOI pass rate, and a plurality of strip fixing holes are arranged on the pin mold carrier plate of the fixture, and the strip fixing holes are fixedly connected to the test platform plate by screws, so as to facilitate the position of the pin mold carrier plate to adjust the distance with the product carrier plate, facilitate machine adjustment, improve the machine modification efficiency and the versatility of the fixture; a protruding shading plate is integrally formed on the supporting flange, and the position of the shading plate corresponds to the position of the camera hole on the product, which can effectively prevent the light from the backlight source from shining through the camera hole during detection and causing misjudgment; the supporting flange is arranged in a closed ring shape, and the supporting surfaces of the supporting flange are located in the same plane, which is beneficial to prevent light leakage at the support and affect the detection, and improve the product test pass rate.

Brief Description of the Drawings

[0011] Figure 1 This is a three-dimensional structural diagram of the fixture that is beneficial to improving the TFOG full-automatic retest AOI pass rate of the utility model;

[0012] Figure 2 A top view of the fixture that is beneficial to improving the TFOG fully automatic retest AOI pass rate of the utility model;

[0013] Figure 3 for Figure 2 Enlarged view of point A in the middle. [Specific implementation method]

[0014] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0015] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are limited to relative positions on the specified view rather than absolute positions.

[0016] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0017] See also Figures 1 to 3 The utility model is conducive to improving the TFOG full-automatic retest AOI pass rate fixture, including a product carrier board 10 and a needle mold carrier board 20, the product carrier board 10 and the needle mold carrier board 20 are connected to the test platform board, and the needle mold carrier board 20 is located on the side of the product carrier board 10.

[0018] The pin mold carrier plate 20 is provided with a plurality of strip fixing holes 21, and the strip fixing holes 21 are fixedly connected to the test platform plate by screws, so as to facilitate the position of the pin mold carrier plate 20 to adjust the distance from the product carrier plate 10, facilitate machine adjustment, and improve the efficiency of machine modification and the versatility of the fixture.

[0019] A through hole 11 is opened in the middle of the product carrier 10, and a supporting flange 12 is arranged around the inner side of the through hole 11. The supporting flange 12 is used to support the TFOG product, and the through hole 11 is used for the backlight source below to illuminate the product.

[0020] The support flange 12 is integrally formed with a protruding shading plate 13, and the position of the shading plate 13 corresponds to the position of the camera hole on the product, which can effectively prevent the light from the backlight source from shining through the camera hole during detection and causing misjudgment.

[0021] The support flange 12 is arranged in a closed ring shape, and the support surfaces of the support flange 12 are located in the same plane, which is helpful to prevent light leakage from occurring at the support position and affecting the detection.

[0022] The upper surface of the light shielding plate 13 and the supporting surface of the supporting flange 12 are located in the same plane, which helps to prevent light leakage from occurring at the supporting position and affecting the detection.

[0023] The four corners of the through opening 11 are provided with first air-avoiding grooves 14 which are recessed downwards. The first air-avoiding grooves 14 are used to avoid the four corners of the product from being bumped. The bottom surface of the first air-avoiding grooves 14 and the supporting surface of the supporting flange 12 are located in the same plane, which helps to prevent light leakage at the supporting position and affect detection.

[0024] A second air avoidance groove 15 which is recessed downward is provided on one side of the through opening 11. The second air avoidance groove 15 is used to avoid airborne products and prevent bumps. The bottom surface of the second air avoidance groove 15 and the supporting surface of the supporting flange 12 are located in the same plane, which helps to prevent light leakage at the supporting position and affect detection.

[0025] Circular fixing holes 16 are provided at the four corners of the product carrier board 10 , and the circular fixing holes 16 are fixedly connected to the test platform board by screws.

[0026] Compared with the prior art, the utility model is beneficial to the improvement of the TFOG full-automatic re-test AOI pass rate. The pin mold carrier plate 20 of the fixture is provided with a plurality of strip fixing holes 21. The strip fixing holes 21 are fixedly connected to the test platform plate by screws, so as to facilitate the position of the pin mold carrier plate 20 to adjust the distance from the product carrier plate 10, facilitate machine adjustment, improve machine modification efficiency and fixture versatility; a protruding shading plate 13 is integrally formed on the support flange 12, and the position of the shading plate 13 corresponds to the position of the camera hole on the product, which can effectively prevent the light from the backlight source from shining through the camera hole during detection and causing misjudgment; the support flange 12 is arranged in a closed ring shape, and the supporting surface of the support flange 12 is located in the same plane, which is beneficial to prevent light leakage at the support and affect the detection.

[0027] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any modifications, equivalent substitutions and improvements made within the concept of the present invention should be included in the patent protection scope of the present invention.

Claims

1. A fixture that is beneficial to improving the TFOG fully automatic retest AOI pass rate, characterized by: It includes a product carrier plate and a needle mold carrier plate, wherein the product carrier plate and the needle mold carrier plate are connected to the test platform plate, and the needle mold carrier plate is located on the side of the product carrier plate; The pin mold carrier is provided with a plurality of strip-shaped fixing holes, and the strip-shaped fixing holes are fixedly connected to the test platform plate by screws; A through hole is opened in the middle of the product carrier plate, and a supporting flange is arranged around the inner side of the through hole, and the supporting flange is used to support the product; A protruding shading plate is integrally formed on the supporting flange, and the position of the shading plate corresponds to the position of the camera hole on the product.

2. The fixture for improving the TFOG fully automatic retest AOI pass rate as claimed in claim 1 is characterized in that: The supporting flange is in a closed ring shape, and the supporting surfaces of the supporting flange are located in the same plane.

3. The fixture for improving the TFOG fully automatic retest AOI pass rate as claimed in claim 2 is characterized in that: The upper surface of the sunshade plate and the supporting surface of the supporting flange are located in the same plane.

4. The fixture for improving the TFOG fully automatic retest AOI pass rate as claimed in claim 2 is characterized in that: The four corners of the through opening are provided with first air-avoiding grooves which are recessed downwards, and the bottom surface of the first air-avoiding groove and the supporting surface of the supporting flange are located in the same plane.

5. The fixture for improving the TFOG fully automatic retest AOI pass rate as claimed in claim 2, characterized in that: A second air-avoiding groove which is recessed downward is arranged on one side of the through-opening, and the bottom surface of the second air-avoiding groove and the supporting surface of the supporting flange are located in the same plane.

6. The fixture for improving the TFOG fully automatic retest AOI pass rate as claimed in claim 1, characterized in that: Circular fixing holes are arranged at the four corners of the product carrier board, and the circular fixing holes are fixedly connected to the test platform board by screws.

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