An automatic positioning device for graphic card mounting
By combining a telescopic rod and a limit adjustment plate with a motor-driven transmission gear system, the graphics card can be precisely positioned and stably adjusted in multiple dimensions. This solves the problems of insufficient positioning accuracy and lack of horizontal displacement control in existing technologies, and improves the quality and efficiency of graphics card mounting.
Patent Information
- Application Number
- CN202521985387.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-16
AI Technical Summary
Existing graphics card mounting devices suffer from insufficient positioning accuracy, making it difficult to match the specific size and mounting position of different graphics card models. Furthermore, they lack effective horizontal displacement control, leading to an increased risk of mounting misalignment and loose connections.
The system employs a telescopic rod and limit adjustment sleeve structure, combined with a motor-driven transmission gear system, to achieve multi-dimensional precise positioning and stable adjustment of the graphics card. The design of the limit plug and protective shell ensures that the graphics card maintains the preset position and angle during the mounting process, while also providing heat dissipation.
It significantly improved the pass rate and overall quality of graphics card mounting, avoided positioning deviation and loose connection problems, improved work efficiency and extended the service life of the device.
Smart Images

Figure CN224684623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphics card mounting, and more specifically, to an automatic graphics card mounting auxiliary positioning device. Background Technology
[0002] A graphics card is a core hardware component in electronic devices such as computers and game consoles that is responsible for processing graphics and image signals and converting digital signals into displayable images. It works in conjunction with devices such as motherboards and monitors to present the programs, games, videos, and other content running on the device to the screen in the form of visual images. It is a key component that determines the device's graphics processing capabilities and display effects.
[0003] A search revealed that Chinese patent CN220991602U discloses a "graphics card chip dispensing device," comprising a base, a pair of symmetrical connecting plates fixedly connected to the top of the base, a top plate fixedly connected between the symmetrical connecting plates, a hydraulic cylinder at the bottom of the top plate, a square block fixedly connected to one end of the hydraulic cylinder, a chip dispensing machine fixedly connected to the bottom of the square block, and a pair of symmetrical conveyor rollers above the base, one of which has a gear fixedly connected to its surface. This invention, by incorporating a hydraulic cylinder, a chip dispensing machine, a conveyor belt, gears, teeth, and a collection box, uses a hydraulic cylinder to drive the chip dispensing machine and teeth downwards, which in turn drive the gears and conveyor belt to rotate, thus conveying the graphics card. The chip dispensing machine then applies adhesive to the graphics card, which is finally conveyed to the collection box via the conveyor belt. This eliminates the need for manual placement and removal of graphics cards, saving time and labor while improving the efficiency of chip dispensing for graphics cards.
[0004] However, the following defects still exist:
[0005] (1) Poor positioning accuracy affects the mounting quality. In the actual mounting process, it is difficult for operators to accurately match the positioning structure with the mounting position of the graphics card based on the specific size and mounting position of different models of graphics cards. This greatly increases the risk of mounting misalignment and seriously affects the pass rate and overall quality of graphics card mounting.
[0006] (2) Lack of horizontal displacement control. When adjusting the height of the graphics card, there is a lack of effective horizontal constraints. The positioning structure is prone to horizontal displacement, which may cause the graphics card position to deviate during subsequent mounting. This may lead to poor contact between the graphics card pins and the motherboard slot, resulting in a loose connection and the graphics card failing to work properly.
[0007] Therefore, an automatic graphics card mounting auxiliary positioning device is proposed. Utility Model Content
[0008] The purpose of this utility model is to address the existing problems.
[0009] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0010] The present invention is as follows: an automatic graphics card mounting auxiliary positioning device, comprising a main body, an mounting plate fixedly connected to one side of the main body, a telescopic rod mounted on the upper surface of the main body, and a limit adjustment sleeve fixedly connected to the upper surface of the telescopic rod.
[0011] A limiting rod is fixedly connected to the upper surface of the object body, a connecting frame is fixedly connected to one side of the limiting adjustment sleeve, a protective shell is limited and snapped onto the inner ring surface of the connecting frame, and a connecting block is fixedly connected to the inner ring surface of the protective shell.
[0012] A motor is fixedly connected to one side of the connecting block. An output gear is fixedly sleeved on the top of the output shaft of the motor. A cylindrical guide rod is inserted into the inner ring surface of the connecting frame for limiting. A transmission gear is fixedly connected to the upper surface of the cylindrical guide rod. A mating plate is fixedly connected to the upper surface of the transmission gear. A graphics card mounting auxiliary frame is fixedly connected to the upper surface of the mating plate. A limiting opening is formed on the inner ring surface of the connecting frame.
[0013] As a preferred technical solution of this utility model, the upper surface of the mounting plate is provided with a through mounting opening, and the number of mounting openings is multiple.
[0014] As a preferred technical solution of this utility model, the upper surface of the limiting rod is fitted with a limiting block, and the limiting block and the limiting adjustment sleeve are structurally compatible.
[0015] As a preferred technical solution of this utility model, the bottom surface of the protective shell is provided with heat dissipation openings, and the number of heat dissipation openings is multiple.
[0016] As a preferred technical solution of this utility model, the motor is connected to the protective shell through a connecting block, and the connecting block is symmetrically arranged with the vertical center line of the motor as the axis of symmetry.
[0017] As a preferred technical solution of this utility model, the limiting adjustment sleeve is connected to the object body through a telescopic rod, and there are multiple telescopic rods that are parallel to each other.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] 1. A telescopic rod connects the main body of the device to the limiting adjustment sleeve. Operators can flexibly adjust the length of the telescopic rod according to the graphics card mounting requirements, thereby precisely controlling the height of the limiting adjustment sleeve and ensuring accurate matching between the subsequent positioning structure and the graphics card mounting position. Simultaneously, the limiting insert fixed to the upper surface of the main body and the limiting block structure attached to the limiting adjustment sleeve mutually reinforce each other, effectively limiting the horizontal displacement of the limiting adjustment sleeve and preventing offset during adjustment. In the mounting positioning stage, the motor drives the transmission gear to rotate via the output gear. The transmission gear drives the mating plate on the upper surface and the graphics card mounting auxiliary frame to rotate synchronously. Combined with the guiding action of the cylindrical guide rod in the inner ring of the connecting frame, precise angle adjustment and stable positioning of the graphics card mounting auxiliary frame can be achieved. This multi-dimensional, high-precision adjustment and positioning structure ensures that the graphics card is always in the preset position during mounting, effectively avoiding problems such as misalignment and loose connections caused by positioning deviations, significantly improving the pass rate and overall quality of graphics card mounting.
[0020] 2. Multiple heat dissipation openings on the bottom surface of the protective housing allow for rapid dissipation of heat generated by the motor during operation, preventing performance degradation or malfunction due to prolonged high-temperature operation. This ensures continuous and stable operation of the device and reduces work interruptions caused by equipment downtime. Furthermore, multiple mounting openings are provided on a mounting plate fixed to one side of the main body, allowing operators to quickly secure the device to the designated position on the surface mount production line without complex installation procedures. Simultaneously, the inner ring of the connecting frame can be used to lock and engage the protective housing, facilitating quick disassembly and maintenance of the protective housing and internal components such as the motor. This design, which balances heat dissipation and convenient installation, not only extends the device's lifespan but also significantly reduces installation, debugging, and component maintenance time, effectively improving the overall efficiency of automated graphics card surface mount operations. It is suitable for high-efficiency operations in mass production of graphics cards. Attached Figure Description
[0021] Figure 1 A schematic diagram of the automatic graphics card mounting auxiliary positioning device provided by this utility model;
[0022] Figure 2 A top view of the graphics card automatic mounting auxiliary positioning device provided by this utility model;
[0023] Figure 3 A side sectional view of the graphics card automatic mounting auxiliary positioning device provided by this utility model;
[0024] Figure 4 A bottom view of the automatic graphics card mounting auxiliary positioning device provided by this utility model.
[0025] The diagram shows: 1. Main body of the object; 2. Mounting plate; 3. Mounting opening; 4. Telescopic rod; 5. Limiting rod; 6. Limiting adjustment sleeve; 7. Limiting block; 8. Connecting frame; 9. Heat dissipation opening; 10. Protective shell; 11. Connecting block; 12. Motor; 13. Output gear; 14. Cylindrical guide rod; 15. Transmission gear; 16. Connecting plate; 17. Graphics card mounting auxiliary frame; 18. Limiting opening. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] Please see Figure 1-4 The present invention provides a technical solution: an automatic graphics card mounting auxiliary positioning device, comprising a main body 1, an mounting plate 2 fixedly connected to one side of the main body 1, a telescopic rod 4 installed on the upper surface of the main body 1, a limit adjustment sleeve 6 fixedly connected to the upper surface of the telescopic rod 4, and a limit insertion rod 5 fixedly connected to the upper surface of the main body 1.
[0031] In this embodiment, the upper surface of the mounting plate 2 is provided with a through mounting opening 3, and there are multiple mounting openings 3. The upper surface of the limiting rod 5 is attached to the limiting block 7, and the limiting block 7 and the limiting adjustment sleeve 6 are structurally compatible.
[0032] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a connecting frame 8 is fixedly connected to one side of the limiting adjustment sleeve 6, a protective shell 10 is limited and snapped onto the inner ring surface of the connecting frame 8, and a connecting block 11 is fixedly connected to the inner ring surface of the protective shell 10.
[0033] In this embodiment, the bottom surface of the protective shell 10 is provided with heat dissipation openings 9, and there are multiple heat dissipation openings 9. The motor 12 is connected to the protective shell 10 through the connecting block 11, and the connecting block 11 is symmetrically arranged with the vertical center line of the motor 12 as the axis of symmetry.
[0034] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a motor 12 is fixedly connected to one side of the connecting block 11, an output gear 13 is fixedly sleeved on the top of the output shaft of the motor 12, a cylindrical guide rod 14 is inserted into the inner ring surface of the connecting frame 8, a transmission gear 15 is fixedly connected to the upper surface of the cylindrical guide rod 14, a docking plate 16 is fixedly connected to the upper surface of the transmission gear 15, a graphics card mounting auxiliary frame 17 is fixedly connected to the upper surface of the docking plate 16, and a limiting opening 18 is opened on the inner ring surface of the connecting frame 8.
[0035] In this embodiment, the limiting adjustment sleeve 6 is connected to the object body 1 through the telescopic rod 4, and there are multiple telescopic rods 4 that are parallel to each other.
[0036] Specifically, when using this automatic graphics card mounting auxiliary positioning device: the device is positioned by the mounting plate 2 fixedly connected to one side of the main body 1. Multiple mounting openings 3 through the upper surface of the mounting plate 2 are used to securely fix the device to the designated working position of the graphics card mounting production line with bolts and other fasteners, ensuring that the main body 1 does not shift during subsequent operations. According to the height requirements of graphics card mounting, multiple sets of parallel telescopic rods 4 installed on the upper surface of the main body 1 are operated. By extending or shortening the length of the telescopic rods 4, the limiting adjustment sleeve 6 fixedly connected at its top moves up and down. At the same time, the limiting plug 5 fixed on the upper surface of the main body 1 and the limiting block 7 connected to the limiting adjustment sleeve 6 fit together, limiting the horizontal displacement of the limiting adjustment sleeve 6 during the adjustment process until the limiting adjustment sleeve 6 reaches the preset height. The telescopic rod 4 is then stopped and its length is locked. The protective shell 10 with the connecting block 11 fixed inside is aligned with the connecting frame 8 fixedly connected to one side of the limiting adjustment sleeve 6. The limiting structure on the inner surface of the connecting frame 8 limits and engages the protective shell 10 within the connecting frame 8.
[0037] At this time, the motor 12, which is fixed inside the protective shell 10 by the connecting block 11, is positioned with the protective shell 10, and the multiple heat dissipation openings 9 on the bottom surface of the protective shell 10 remain unobstructed, preparing for subsequent heat dissipation of the motor 12. Next, the cylindrical guide rod 14, with the transmission gear 15 fixedly connected to its top, is aligned with the limiting opening 18 on the inner surface of the connecting frame 8 for limiting insertion, ensuring that the transmission gear 15 and the output gear 13 fixedly sleeved at the top of the output shaft of the motor 12 are precisely meshed. The graphics card to be mounted is placed in the graphics card mounting auxiliary frame 17 at the top of the docking plate 16 fixedly connected to the upper surface of the transmission gear 15. The motor 12 inside the protective shell 10 is started, and the output shaft of the motor 12 drives the output gear 13 to rotate, driving the transmission gear 15 to rotate synchronously through gear meshing. The cylindrical guide rod 14 is stably guided along the limiting opening 18 of the connecting frame 8 to prevent the transmission gear 15 from deviating, thereby driving the graphics card in the docking plate 16 and the graphics card mounting auxiliary frame 17 to rotate until the graphics card is adjusted to the preset mounting angle. The motor 12 is then turned off and the transmission gear 13 is locked. After confirming that the position and angle of the graphics card in the graphics card mounting auxiliary frame 17 meet the mounting requirements, the mounting equipment is started to automatically mount the graphics card in the graphics card mounting auxiliary frame 17. During the operation, the limit rod 5 and the limit block 7 continuously ensure the stability of the limit adjustment sleeve 6. The cylindrical guide rod 14 and the connecting frame 8 cooperate to ensure that the transmission components do not shake. The heat dissipation opening 9 at the bottom of the protective shell 10 timely dissipates the residual heat of the motor 12 to prevent the motor 12 from overheating and affecting the operation. After the graphics card is mounted, the finished graphics card in the graphics card mounting auxiliary frame 17 is removed. If the operation is stopped, the power supply of the motor 12 is disconnected first, then the protective shell 10 is removed from the connecting frame 8, the telescopic rod 4 is retracted to make the limit adjustment sleeve 6 fall back to the lowest position, and finally the main body 1 and all parts are cleaned to complete the entire operation process.
[0038] All technical features in this embodiment can be freely combined according to actual needs.
[0039] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A graphics card automatic mounting auxiliary positioning device, comprising a main body (1), characterized in that, A mounting plate (2) is fixedly connected to one side of the object body (1), and a telescopic rod (4) is installed on the upper surface of the object body (1). The upper surface of the telescopic rod (4) is fixedly connected to a limiting adjustment sleeve plate (6), the upper surface of the object body (1) is fixedly connected to a limiting insertion rod (5), a connecting frame (8) is fixedly connected to one side of the limiting adjustment sleeve plate (6), a protective shell (10) is limitedly snapped onto the inner ring surface of the connecting frame (8), a connecting block (11) is fixedly connected to the inner ring surface of the protective shell (10), and a motor (12) is fixedly connected to one side of the connecting block (11). An output gear (13) is fixedly sleeved on the top of the output shaft of the motor (12). A cylindrical guide rod (14) is inserted into the inner ring surface of the connecting frame (8). A transmission gear (15) is fixedly connected to the upper surface of the cylindrical guide rod (14). A docking plate (16) is fixedly connected to the upper surface of the transmission gear (15). A graphics card mounting auxiliary frame (17) is fixedly connected to the upper surface of the docking plate (16). A limit opening (18) is opened on the inner ring surface of the connecting frame (8).
2. The graphics card automatic mounting auxiliary positioning device according to claim 1, characterized in that, The upper surface of the mounting plate (2) is provided with a mounting opening (3), and there are multiple mounting openings (3).
3. The graphics card automatic mounting auxiliary positioning device according to claim 1, characterized in that, The upper surface of the limiting rod (5) is attached to the limiting block (7), and the limiting block (7) and the limiting adjustment sleeve (6) are structurally compatible.
4. The graphics card automatic mounting auxiliary positioning device according to claim 1, characterized in that, The bottom surface of the protective shell (10) is provided with heat dissipation openings (9), and there are multiple heat dissipation openings (9).
5. The graphics card automatic mounting auxiliary positioning device according to claim 1, characterized in that, The motor (12) is connected to the protective shell (10) through the connecting block (11), and the connecting block (11) is symmetrically arranged with the vertical center line of the motor (12) as the axis of symmetry.
6. The graphics card automatic mounting auxiliary positioning device according to claim 1, characterized in that, The limiting adjustment sleeve (6) is connected to the object body (1) through the telescopic rod (4), and there are multiple telescopic rods (4) that are parallel to each other.
Citation Information
Patent Citations
A graphics card patch dispensing device
CN220991602U