A flexible clamped graphics card test fixture

By designing a flexible graphics card testing fixture, a motor-driven side plate flipping and a hydraulic rod controlling the movement of the clamping plate are used, combined with rubber clamping balls to achieve stable clamping and automatic flipping of the graphics card. This solves the problems of existing fixtures damaging graphics cards and failing to automatically flip them, and achieves efficient double-sided testing.

CN224295693UActive Publication Date: 2026-05-29SHENZHEN LINGYI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LINGYI TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-05-29

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Abstract

The utility model discloses a kind of flexible clamping's graphic card test fixture, it is related to graphic card test technical field, including support plate and clamping adjusting assembly, the side of support plate upper end is equipped with side plate by pivot, and the clamping adjusting assembly for automatic turning is set to the side of side plate, and clamping adjusting assembly includes clamping plate, rubber clamp ball, control frame, connecting rod, limit slide and hydraulic rod one, the end of clamping plate is equipped with rubber clamp ball, and the outside of clamping plate is provided with control frame, the side of control frame is equipped with connecting rod, and the end of connecting rod is connected with limit slide. This kind of flexible clamping's graphic card test fixture is driven by motor after side plate, and the clamping adjusting assembly whole overturn is carried out to the graphic card of clamping and is turned over processing, to the graphic card double-sided test, control frame is extruded when moving right side the right side of clamping plate is close to clamping, so that the rubber clamp ball of right side carries out flexible clamping to graphic card and makes it stable to subsequent test.
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Description

Technical Field

[0001] This utility model relates to the field of graphics card testing technology, specifically a flexible clamping graphics card testing fixture. Background Technology

[0002] A graphics card, also known as a display interface card or display adapter, is one of the most basic and important components of a computer. As a crucial part of the computer's main unit, it's responsible for converting digital signals to analog signals and displaying graphics. Connected to the motherboard, it converts the computer's digital signals into analog signals for the monitor to display. Furthermore, the graphics card has image processing capabilities, assisting the CPU and improving overall performance. For professional graphic designers, graphics cards are extremely important. During production, graphics cards undergo rigorous testing using fixtures to ensure proper functionality after being sold.

[0003] However, existing graphics card test board fixtures usually use cylinders for clamping, which can easily damage the graphics card during clamping, resulting in waste, and it is also inconvenient to automatically flip the board to complete double-sided testing. Utility Model Content

[0004] The purpose of this invention is to provide a flexible clamping graphics card testing fixture to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible clamping graphics card test fixture, comprising a support plate and a clamping adjustment assembly. A side plate is mounted on the upper side of the support plate via a pivot. The clamping adjustment assembly for automatic flipping is disposed on the side of the side plate. The clamping adjustment assembly includes a clamping plate, a rubber clamping ball, a control frame, a connecting rod, a limiting slide, and a hydraulic rod. A rubber clamping ball is mounted on the end of the clamping plate, and a control frame is disposed on the outside of the clamping plate. A connecting rod is mounted on the side of the control frame, and a limiting slide is connected to the end of the connecting rod. A hydraulic rod is connected to the side of the limiting slide.

[0006] Furthermore, the clamping plate is movable in an X-shape, and two sets of clamping plates are provided.

[0007] Furthermore, a side groove is provided at the end of the side plate surface, and the side plate and the side groove are an integrated structure.

[0008] Furthermore, the lower end of the support plate is connected to a base plate, and a through hole is provided at the lower end of the surface of the support plate.

[0009] Furthermore, a connecting rod is inserted inside the through hole, and a belt is installed on the outside of the end of the connecting rod.

[0010] Furthermore, a material handling component for assisting in the loading and unloading of graphics cards is installed on the upper end of the side of the base plate, and two sets of the material handling components are symmetrically arranged about the center line of the base plate.

[0011] Furthermore, the material conveying assembly includes a second hydraulic rod and a mounting bracket, with the mounting bracket installed at the output end of the second hydraulic rod.

[0012] Furthermore, the material conveying assembly also includes a conveyor belt and support bars. The conveyor belt is installed on the inner side of the mounting frame, and support bars are installed on the surface of the conveyor belt.

[0013] This utility model provides a flexible clamping graphics card testing fixture, which has the following advantages:

[0014] 1. This utility model uses a side plate driven by a motor to rotate the clamping adjustment assembly, which flips the clamped graphics card to allow for double-sided testing. When the control frame moves to the right, it presses the right side of the clamping plate closer to the clamp, so that the rubber clamping ball on the right side can flexibly clamp the graphics card to stabilize it for subsequent testing. The connecting rod connects the control frame and the limiting slide. The limiting slide slides directionally on the side of the support plate, which makes the control frame stable when moving.

[0015] 2. This utility model uses through holes for connecting the rotating rod installation. The belt transmits the rotational force of the connecting rod driven by the motor to the rotating shaft on both side plates, providing the power for the side plates to flip. The hydraulic rod II controls the height adjustment of the mounting frame and conveyor belt through telescopic control, so as to adjust the loading and unloading height of the graphics card. The support bar allows the graphics card to be tilted and limited inside, so that the rubber clamp ball can limit the graphics card when the side plate is tilted. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall front view structure of a flexible clamping graphics card test fixture according to the present invention;

[0017] Figure 2 This is a schematic diagram of the overall rear view structure of a flexible clamping graphics card test fixture according to the present invention;

[0018] Figure 3 This is a schematic diagram of the material handling component structure of a flexible clamping graphics card testing fixture according to this utility model.

[0019] In the diagram: 1. Support plate; 2. Side plate; 3. Clamping and adjusting assembly; 301. Clamping plate; 302. Rubber ball clamp; 303. Control frame; 304. Connecting rod; 305. Limiting slide; 306. Hydraulic rod one; 4. Side groove; 5. Base plate; 6. Through hole; 7. Connecting rotating rod; 8. Belt; 9. Material conveying assembly; 901. Hydraulic rod two; 902. Mounting frame; 903. Conveyor belt; 904. Support bar. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figure 1 and Figure 2 As shown, a flexible clamping graphics card test fixture includes a support plate 1 and a clamping adjustment assembly 3. A side plate 2 is mounted on the upper side of the support plate 1 via a pivot. When the side plate 2 is driven by a motor, it causes the clamping adjustment assembly 3 to flip over, thus flipping the graphics card for double-sided testing. The clamping adjustment assembly 3 for automatic flipping is located on the side of the side plate 2 and includes a clamping plate 301, rubber clamping balls 302, a control frame 303, a connecting rod 304, a limiting slide 305, and a hydraulic rod 306. The end of the clamping plate 301 is fitted with a rubber clamping ball 302, and the control frame 303 is located outside the clamping plate 301. When the control frame 303 moves to the right, it presses the right side of the clamping plate 301 closer to the clamp, so that the rubber clamping ball 302 on the right side flexibly clamps the graphics card to stabilize it for subsequent testing. A connecting rod is mounted on the side of the control frame 303. 304, the connecting rod 304 connects the control frame 303 and the limiting slide 305, and the end of the connecting rod 304 is connected to the limiting slide 305. The limiting slide 305 slides directionally on the side of the support plate 1, which makes the control frame 303 stable when moving. The side of the limiting slide 305 is connected to a hydraulic rod 306. The clamping plate 301 is in the shape of an X, and there are two sets of clamping plates 301. The end of the surface of the side plate 2 is provided with a side groove 4, and the side plate 2 and the side groove 4 are an integrated structure. The lower end of the support plate 1 is connected to the bottom plate 5, and the lower end of the surface of the support plate 1 is provided with a through hole 6. The through hole 6 is used to connect the rotating rod 7. The connecting rotating rod 7 is inserted into the through hole 6, and a belt 8 is installed on the outside of the end of the connecting rotating rod 7. The belt 8 transmits the rotational force of the connecting rotating rod 7 driven by the motor to the rotating shaft on both sides of the side plate 2, providing the power for the side plate 2 to flip.

[0022] like Figure 3As shown, a material conveying assembly 9 for assisting in the loading and unloading of graphics cards is installed on the upper side of the base plate 5. Two sets of material conveying assemblies 9 are symmetrically arranged about the center line of the base plate 5. The material conveying assembly 9 includes a hydraulic rod 901 and a mounting bracket 902. The mounting bracket 902 is installed at the output end of the hydraulic rod 901. The hydraulic rod 901 controls the height adjustment of the mounting bracket 902 and the conveyor belt 903 by telescopic control, so as to adjust the loading and unloading height of the graphics card. The material conveying assembly 9 also includes a conveyor belt 903 and a support bar 904. The conveyor belt 903 is installed on the inner side of the mounting bracket 902, and the support bar 904 is installed on the surface of the conveyor belt 903. The support bar 904 allows the graphics card to be tilted and limited on its inner side, so that the rubber clamp ball 302 can limit the graphics card when the side plate 2 is tilted.

[0023] In summary, this flexible clamping graphics card testing fixture is first based on... Figures 1-3 The structure shown depicts a graphics card placed inside the support bar 904 on the right conveyor belt 903. As the conveyor belt 903 rotates and transports the graphics card to the far left, the side plate 2, driven by the motor, tilts the clamping adjustment assembly 3 to the right until the graphics card is positioned inside the rubber clamping ball 302. Then, the hydraulic rod 306 retracts, causing the control frame 303 to move to the right, pressing the right side of the clamping plate 301 closer to the clamp. During movement, the limiting slide 305 slides directionally on the side of the support plate 1, ensuring good stability of the control frame 303 during movement. Then, the right rubber clamping ball 302... 2. The graphics card is flexibly clamped to stabilize it for subsequent testing. After single-sided testing, the side plate 2 is driven by the motor to rotate the clamping adjustment component 3 to flip the clamped graphics card for double-sided testing. After double-sided testing, the left and right sides are swapped due to the flipping. At this time, the graphics card is on the left side. Then, the side plate 2 is driven by the motor to tilt the clamping adjustment component 3 to the left. At the same time, the control frame 303 slides to the right, causing the rubber clamping ball 302 to separate and the graphics card to fall into the support bar 904 on the left conveyor belt 903, completing the unloading and transportation of the graphics card.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A flexible clamping graphics card test fixture, comprising a support plate (1) and a clamping adjustment assembly (3), characterized in that, A side plate (2) is mounted on the upper side of the support plate (1) via a pivot. The clamping adjustment assembly (3) for automatic flipping is located on the side of the side plate (2). The clamping adjustment assembly (3) includes a clamping plate (301), a rubber clamping ball (302), a control frame (303), a connecting rod (304), a limiting slide (305), and a hydraulic rod (306). The end of the clamping plate (301) is equipped with a rubber clamping ball (302), and the outside of the clamping plate (301) is provided with a control frame (303). The side of the control frame (303) is equipped with a connecting rod (304), and the end of the connecting rod (304) is connected to a limiting slide (305). The side of the limiting slide (305) is connected to a hydraulic rod (306).

2. The flexible clamping graphics card test fixture according to claim 1, characterized in that, The clamping plate (301) is in the shape of an X, and there are two sets of clamping plates (301).

3. The flexible clamping graphics card test fixture according to claim 1, characterized in that, The side plate (2) has a side groove (4) at the end of its surface, and the side plate (2) and the side groove (4) are an integrated structure.

4. The flexible clamping graphics card test fixture according to claim 1, characterized in that, The lower end of the support plate (1) is connected to the base plate (5), and a through hole (6) is provided at the lower end of the surface of the support plate (1).

5. The flexible clamping graphics card test fixture according to claim 4, characterized in that, A connecting rod (7) is inserted inside the through hole (6), and a belt (8) is installed on the outside of the end of the connecting rod (7).

6. The flexible clamping graphics card test fixture according to claim 4, characterized in that, The upper side of the base plate (5) is equipped with a material handling component (9) for assisting in the loading and unloading of graphics cards, and two sets of material handling components (9) are symmetrically arranged about the center line of the base plate (5).

7. A flexible clamping graphics card test fixture according to claim 6, characterized in that, The material handling assembly (9) includes a second hydraulic rod (901) and a mounting bracket (902), with the mounting bracket (902) installed at the output end of the second hydraulic rod (901).

8. A flexible clamping graphics card test fixture according to claim 7, characterized in that, The material handling assembly (9) also includes a conveyor belt (903) and a support bar (904). The conveyor belt (903) is installed on the inner side of the mounting frame (902), and the support bar (904) is installed on the surface of the conveyor belt (903).