Wearable product test fixture bottom plate

Abstract

The utility model relates to the technical field of test fixtures, in particular to a wearable product test fixture bottom plate, one side of a placement groove is provided with a flat cable passing port, a needle film bottom plate is provided with a flat cable head positioning groove, the position of the flat cable head positioning groove corresponds to the position of the flat cable passing port, and the flat cable head positioning groove is used for placing a flat cable head; a row of first adsorption holes are formed in the product containing groove, a second adsorption hole is formed in the flat cable head positioning groove, the first adsorption holes are located in the side portion of the flat cable passing opening and used for vacuum adsorption of the flat cable body, and the second adsorption hole is used for vacuum adsorption of the flat cable head. Compared with the prior art, the wearable product test fixture bottom plate can prevent the tail part of a flat cable of a product from being warped, avoids position change, can effectively ensure that a pin angle at the edge of an FPC (Flexible Printed Circuit) is not crushed, and improves the product quality, the product lightening rate and the test efficiency.

Description

Technical field

[0001] The utility model relates to the technical field of test fixtures, and in particular to a wearable product test fixture base plate. [Background Technology]

[0002] When testing a wearable product test fixture in the prior art, the product is placed on the fixture base, and the tail of the FPC cable is easily lifted up, causing the cable position to change. There is a pin corner at the very edge of the FPC, and there is a risk of damaging the pin corner when the machine pressure head presses down, resulting in a low test lighting rate, affecting test efficiency. [Utility Model Content]

[0003] In order to overcome the above problems, the present invention proposes a wearable product testing fixture base plate that can effectively solve the above problems.

[0004] The utility model provides a technical solution to solve the above technical problems: providing a wearable product testing fixture base plate, comprising a carrier plate and a needle membrane base plate, the needle membrane base plate being connected to the carrier plate; a product placement slot is provided on the carrier plate, the product placement slot is used to place the product to be tested, a cable passage opening is provided on one side of the placement slot, a cable head positioning slot is provided on the needle membrane base plate, the position of the cable head positioning slot corresponds to the position of the cable passage opening, the cable head positioning slot is used to place the cable head; a row of first adsorption holes is provided in the product placement slot, a second adsorption hole is provided in the cable head positioning slot, the first adsorption hole is located on the side of the cable passage opening, the first adsorption hole is used for vacuum adsorption of the cable body, and the second adsorption hole is used for vacuum adsorption of the cable head.

[0005] Preferably, a mounting groove is provided on the side of the carrier plate, mounting fixing plates are provided on both sides of the mounting groove, and the needle membrane base plate is fixedly connected to the mounting fixing plates by screws.

[0006] Preferably, a first positioning hole is provided on the mounting fixing plate, and a positioning column matching the first positioning hole is provided at the bottom of the needle membrane base plate, and the positioning column is inserted into the first positioning hole.

[0007] Preferably, a first fixing hole is provided on the mounting fixing plate, and a second positioning hole matching the first fixing hole is provided on the needle membrane bottom plate, and the first fixing hole and the second positioning hole are connected by screws.

[0008] Preferably, the carrier plate is provided with a second hole and a third fixing hole, the second hole is used for positioning and mounting with the test machine, and the third fixing hole is used for inserting screws to fix the carrier plate to the test machine.

[0009] Preferably, a first air avoidance groove, a second air avoidance groove and a third air avoidance groove are provided in the product placement groove, the first air avoidance groove is located in the middle of the product placement groove, and the second air avoidance groove and the third air avoidance groove are located at the edge of the product placement groove.

[0010] Preferably, a side portion of the product placement slot is provided with an air-avoiding gap, and the air-avoiding gap is located on one side of the cable passage opening.

[0011] Preferably, a vacuum hole is opened on the side of the carrier plate, the first adsorption hole is connected to the vacuum hole, and the outside of the vacuum hole is connected to a vacuum device.

[0012] Preferably, an independent vacuum suction rod is provided in the second adsorption hole, and the vacuum suction rod is connected to a vacuum pumping device.

[0013] Compared with the existing technology, the wearable product test fixture base of the present invention can prevent the tail of the product cable from curling up and avoiding position changes. It can effectively ensure that the edge pin corners of the FPC are not crushed, improve product quality, and enhance product lighting rate and test efficiency.

Brief Description of the Drawings

[0014] Figure 1 This is the overall structure diagram of the base plate of the wearable product testing fixture of the utility model;

[0015] Figure 2 This is an exploded structural diagram of the base plate of the wearable product test fixture of the utility model;

[0016] Figure 3 This is a structural diagram of the needle membrane base plate of the wearable product testing fixture base plate of the present utility model. [Specific implementation method]

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and implementation examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0018] 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 a specified view, rather than absolute positions.

[0019] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0020] See also Figures 1 to 3 The wearable product testing fixture base plate of the present invention is suitable for a fully automatic AOI testing machine. The product is connected to the needle membrane, and includes a carrier plate 10 and a needle membrane base plate 20 , and the needle membrane base plate 20 is connected to the carrier plate 10 .

[0021] A product placement slot 11 is provided on the carrier plate 10, and the product placement slot 11 is used to place the product to be tested. A cable passage 12 is provided on one side of the placement slot 11, and a cable head positioning slot 21 is provided on the needle membrane bottom plate 20. The position of the cable head positioning slot 21 corresponds to the position of the cable passage 12, and the cable head positioning slot 21 is used to place the cable head.

[0022] A row of first adsorption holes 13 is provided in the product placement groove 11, and a second adsorption hole 22 is provided in the cable head positioning groove 21. The first adsorption holes 13 are located on the side of the cable through-hole 12. The first adsorption holes 13 are used for vacuum adsorption of the cable body, and the second adsorption holes 22 are used for vacuum adsorption of the cable head, which can prevent the tail of the cable from warping and avoiding position changes, and can effectively ensure that the edge pin corners of the FPC are not crushed, thereby improving product quality, and improving the product lighting rate and testing efficiency.

[0023] A mounting groove 30 is provided on the side of the carrier plate 10 , and mounting fixing plates 31 are provided on both sides of the mounting groove 30 . The needle membrane base plate 20 is fixedly connected to the mounting fixing plates 31 by screws.

[0024] A first positioning hole 32 is provided on the mounting fixing plate 31 , and a positioning column 24 matching the first positioning hole 32 is provided at the bottom of the needle membrane base plate 20 . The positioning column 24 is inserted into the first positioning hole 32 to facilitate rapid positioning and installation.

[0025] The mounting plate 31 is provided with a first fixing hole 33 , and the needle membrane base plate 20 is provided with a second positioning hole 23 matching the first fixing hole 33 . The first fixing hole 33 and the second positioning hole 23 are connected by screws.

[0026] The carrier plate 10 is provided with a second hole 18 and a third fixing hole 19 . The second hole 18 is used for positioning and mounting with the test machine, and the third fixing hole 19 is used for inserting screws to fix the carrier plate 10 to the test machine.

[0027] The product placement groove 11 is provided with a first air avoidance groove 14, a second air avoidance groove 15 and a third air avoidance groove 16. The first air avoidance groove 14 is located in the middle of the product placement groove 11, and the second air avoidance groove 15 and the third air avoidance groove 16 are located at the edge of the product placement groove 11. The first air avoidance groove 14, the second air avoidance groove 15 and the third air avoidance groove 16 are all used to avoid the air product structure and can also make the product placement stable.

[0028] A gap 17 is provided on the side of the product placement slot 11. The gap 17 is located on one side of the cable passage 12 and is used to avoid air from the product structure.

[0029] A vacuum hole is opened on the side of the carrier plate 10, the first adsorption hole 13 is connected to the vacuum hole, and the outside of the vacuum hole is connected to a vacuum device.

[0030] An independent vacuum suction rod 25 is provided in the second adsorption hole 22 , and the vacuum suction rod 25 is connected to a vacuum pumping device.

[0031] Compared with the existing technology, the wearable product test fixture base of the present invention can prevent the tail of the product cable from curling up and avoiding position changes. It can effectively ensure that the edge pin corners of the FPC are not crushed, improve product quality, and enhance product lighting rate and test efficiency.

[0032] 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 replacements 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 wearable product test fixture base, characterized in that: It includes a carrier plate and a needle membrane base plate, wherein the needle membrane base plate is connected to the carrier plate; The carrier plate is provided with a product placement slot for placing the product to be tested, a cable passage opening is provided on one side of the placement slot, and a cable head positioning slot is provided on the needle membrane bottom plate, the position of the cable head positioning slot corresponds to the position of the cable passage opening, and the cable head positioning slot is used to place the cable head; A row of first adsorption holes is provided in the product placement groove, and a second adsorption hole is provided in the cable head positioning groove. The first adsorption holes are located on the side of the cable passage. The first adsorption holes are used for vacuum adsorption of the cable body, and the second adsorption holes are used for vacuum adsorption of the cable head.

2. The wearable product test fixture base plate according to claim 1, wherein: A mounting groove is provided on the side of the carrier plate, and mounting fixing plates are provided on both sides of the mounting groove. The needle membrane bottom plate is fixedly connected to the mounting fixing plates by screws.

3. The wearable product test fixture base plate according to claim 2, wherein: A first positioning hole is provided on the mounting and fixing plate, and a positioning column matching the first positioning hole is provided at the bottom of the needle membrane base plate, and the positioning column is inserted into the first positioning hole.

4. The wearable product test fixture base plate according to claim 2, wherein: The mounting plate is provided with a first fixing hole, and the needle membrane bottom plate is provided with a second positioning hole matching the first fixing hole, and the first fixing hole and the second positioning hole are connected by screws.

5. The wearable product test fixture base plate according to claim 1, wherein: The carrier plate is provided with a second hole and a third fixing hole. The second hole is used for positioning and mounting with the test machine, and the third fixing hole is used for inserting screws to fix the carrier plate to the test machine.

6. The wearable product testing fixture base plate according to claim 1, wherein: The product placement slot is provided with a first air avoidance slot, a second air avoidance slot and a third air avoidance slot. The first air avoidance slot is located in the middle of the product placement slot, and the second air avoidance slot and the third air avoidance slot are located at the edge of the product placement slot.

7. The wearable product testing fixture base plate according to claim 1, wherein: A gap is provided on the side of the product placement slot, and the gap is located on one side of the cable passage.

8. The wearable product testing fixture base plate according to claim 1, wherein: A vacuum hole is opened on the side of the carrier plate, the first adsorption hole is connected to the vacuum hole, and the outer side of the vacuum hole is connected to a vacuum device.

9. The wearable product testing fixture base plate according to claim 1, wherein: An independent vacuum suction rod is provided in the second adsorption hole, and the vacuum suction rod is connected to a vacuum pumping device.

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