Storage chip positioning detection device

By using an adjustable-spacing positioning plate and clamping plate assembly, combined with a locking ring and a protective shell, the problem of flexible adjustment and protection of the memory chip positioning and detection device is solved, achieving efficient clamping and protection.

CN224255193UActive Publication Date: 2026-05-19SHENZHEN GUANGTOU IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GUANGTOU IND CO LTD
Filing Date
2025-08-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing memory chip positioning and detection devices have positioning structures that cannot be flexibly adjusted, lack all-around clamping and fixing mechanisms, and key components are easily damaged by external impacts.

Method used

The device employs an adjustable-spacing positioning plate and clamping plate assembly, combined with a locking ring and a protective shell, to achieve omnidirectional clamping and fixation of the chip and protect the detection head when not in operation.

Benefits of technology

It improves the versatility and positioning accuracy of the device, prevents chip shaking, and protects the detection head from accidental collisions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a memory chip positioning detection device, and relates to the technical field of memory chip positioning. Comprising a mounting base, the mounting base is provided with a mounting mechanism used for positioning detection of the memory chip, the mounting mechanism comprises a positioning assembly, the positioning assembly comprises a mounting groove formed in the upper end face of the mounting base, a sliding groove is formed in the mounting groove, and a positioning plate connected through a thread assembly is arranged in the sliding groove; according to the utility model, a structure composed of the mounting groove, the internal sliding groove, the first bidirectional screw rod and the positioning plate can flexibly adjust the distance between the positioning plates, adapt to memory chips with different widths and improve the versatility of the device, and the opening and closing assembly composed of the guide groove, the second bidirectional screw rod and the clamping plate can clamp and fix the chip placed on the positioning plate, so that the clamping efficiency is improved. The chip to be detected is positioned and clamped in all directions, so that the chip is prevented from shaking or shifting in the detection process, and the positioning accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of memory chip positioning technology, specifically a memory chip positioning and detection device. Background Technology

[0002] With the rapid development of information technology, memory chips, as key components for data storage, have been widely used in many fields such as computers, communications, and consumer electronics. The quality and performance of memory chips directly affect the stability and reliability of the entire electronic system; therefore, accurate testing of memory chips is crucial during their production and use.

[0003] The detection equipment employs an image recognition-based positioning and detection method. It uses a camera to capture images of the memory chip, and then uses image processing algorithms to identify the chip's position and pin status.

[0004] Currently, there are many types of memory chips on the market, and different types and specifications of memory chips vary in size. However, the positioning structure of existing memory chip positioning and detection devices is fixed and cannot be flexibly adjusted according to the size of the memory chip. At the same time, although some positioning and detection devices can position the chip to a certain extent, the positioning method is relatively simple and lacks an effective all-round clamping and fixing mechanism. In addition, the key components such as the detection head in the memory chip detection device are usually very precise and expensive. When not in operation, these components are exposed to the external environment and are prone to accidental collisions. Therefore, this utility model provides a memory chip positioning and detection device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a memory chip positioning and detection device. It solves the problems that the positioning structure of existing memory chip positioning and detection devices is fixed and cannot be flexibly adjusted according to the size of the memory chip. At the same time, although some positioning and detection devices can position the chip to a certain extent, the positioning method is relatively simple and lacks an effective all-round clamping and fixing mechanism. Furthermore, the key components such as the detection head in the memory chip detection device are usually very precise and expensive. When not in operation, these components are exposed to the external environment and are prone to accidental collisions.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a memory chip positioning and detection device, comprising a mounting base, wherein the mounting base is provided with a mounting mechanism for memory chip positioning and detection, the mounting mechanism comprising:

[0007] The positioning component includes a mounting groove on the upper surface of a mounting base, a sliding groove inside the mounting groove, a positioning plate connected by a threaded assembly inside the sliding groove, a guide groove on the upper surface of the positioning plate, a clamping plate connected by an opening and closing assembly inside the guide groove, a cavity groove inside the mounting base, a handwheel rod passing through the cavity groove, a positioning wheel fixed to the outer wall of the handwheel rod, and a locking assembly for fixing the positioning wheel on the outer side.

[0008] The clamping assembly includes a mounting base with a mounting plate connected to it via a lifting assembly at its upper end. A motor is fixed to one side of the mounting plate, a connecting block is fixed to the output end of the motor, and a protective shell is fixed to the outer wall of the connecting block.

[0009] Preferably, the threaded assembly includes a first bidirectional screw rotatably connected inside the slide groove, a protrusion at the lower end of the positioning plate being slidably connected to the inner wall of the slide groove, the first bidirectional screw being threadedly connected to the protrusion at the lower end of the positioning plate, the positioning plate being configured in two sets, and one end of the first bidirectional screw extending to the outside of the slide groove being fixedly connected to the handwheel rod.

[0010] Preferably, the locking assembly includes a slide rail bracket fixed inside a cavity groove, a slide rod slidably connected inside the slide rail bracket, a locking ring fixed at one end of the slide rod, two sets of locking rings located outside the positioning wheel, a guide rod fixed to the side wall of the slide rail bracket, a slider slidably connected to the outer wall of the guide rod, a lead screw rotatably connected to the center of the side wall of the slide rail bracket, the lead screw being threadedly connected to the slider, and movable rods connected to the upper and lower sides of the slider via rotating shafts, the other end of the movable rods being rotatably connected to the slide rod via rotating shafts.

[0011] Preferably, the opening and closing assembly includes a second bidirectional screw rotatably connected inside the guide groove, the clamping plate is slidably connected to the inner wall of the guide groove, the clamping plate is configured as two sets, and the clamping plate is threadedly connected to the second bidirectional screw.

[0012] Preferably, the lifting assembly includes an electric push rod fixed to the upper surface of the mounting base, and the mounting plate is fixedly connected to the telescopic end of the electric push rod.

[0013] Preferably, a mounting base is fixed to one side wall of the mounting plate, a detection head is provided on the lower end face of the mounting base, a limit plate is fixed to the side wall of the mounting base, one side wall of the protective shell is in contact with the limit plate, and an operating body for detection and display is provided on the mounting base.

[0014] Beneficial effects

[0015] This invention provides a memory chip positioning and detection device. Compared with the prior art, it has the following advantages:

[0016] Firstly, the structure of this utility model, consisting of the mounting groove, the internal sliding groove, the first bidirectional screw, and the positioning plate, allows for flexible adjustment of the positioning plate spacing to accommodate storage chips of different widths, thus improving the versatility of the device. The opening and closing assembly, consisting of the guide groove, the second bidirectional screw, and the clamping plate, can clamp and fix the chip placed on the positioning plate, providing omnidirectional positioning and clamping for the chip to be tested, ensuring that the chip will not shake or shift during the testing process, thereby improving the accuracy of positioning. The two sets of locking rings can move closer or further apart to lock or release the positioning wheel, thereby locking or unlocking the handwheel lever to prevent the positioning plate position from changing during the testing process.

[0017] Secondly, after the test is completed, the motor starts and drives the connecting block to rotate. The connecting block drives the protective shell to rotate. The limiting plate fits against one side wall of the protective shell, which plays a limiting role. The protective shell can protect the test head and other components, preventing accidental collisions to the test head when it is not in operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the protective outer shell structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the mounting groove structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the locking ring structure of this utility model.

[0022] In the diagram: 1. Mounting base; 2. Operating body; 3. Mounting groove; 301. Slide groove; 302. First bidirectional screw; 303. Positioning plate; 4. Guide groove; 401. Second bidirectional screw; 402. Clamping plate; 5. Cavity groove; 501. Handwheel rod; 502. Positioning wheel; 503. Slide rail bracket; 504. Slide rod; 505. Locking ring; 6. Guide rod; 601. Slider; 602. Lead screw; 603. Movable rod; 7. Electric push rod; 701. Mounting plate; 702. Mounting seat; 703. Detection head; 704. Limiting plate; 705. Motor; 706. Connecting block; 707. Protective shell. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a memory chip positioning and detection device, including a mounting base 1, on which a mounting mechanism for memory chip positioning and detection is provided, the mounting mechanism including:

[0025] The positioning component includes a mounting groove 3 on the upper surface of the mounting base 1, a sliding groove 301 inside the mounting groove 3, a positioning plate 303 connected by a threaded assembly inside the sliding groove 301, a guide groove 4 on the upper surface of the positioning plate 303, a clamping plate 402 connected by an opening and closing assembly inside the guide groove 4, a cavity groove 5 inside the mounting base 1, a handwheel rod 501 passing through the cavity groove 5, a positioning wheel 502 fixed to the outer wall of the handwheel rod 501, and a locking assembly for fixing the positioning wheel 502 on the outer side.

[0026] The clamping assembly includes a mounting base 1 with a mounting plate 701 connected to it via a lifting assembly at its upper end. A motor 705 is fixed to one side of the mounting plate 701. A connecting block 706 is fixed to the output end of the motor 705. A protective shell 707 is fixed to the outer wall of the connecting block 706.

[0027] In a preferred embodiment, the threaded assembly includes a first bidirectional screw 302 rotatably connected inside a groove 301. A protrusion at the lower end of a positioning plate 303 is slidably connected to the inner wall of the groove 301. The first bidirectional screw 302 is threadedly connected to the protrusion at the lower end of the positioning plate 303. The positioning plates 303 are configured as two sets. One end of the first bidirectional screw 302 extending to the outside of the groove 301 is fixedly connected to a handwheel rod 501. Rotating the handwheel rod 501 causes the first bidirectional screw 302 to rotate within the groove 301. Since the protrusion at the lower end of the positioning plate 303 slides on the inner wall of the groove 301 and is threadedly connected to the first bidirectional screw 302, as the first bidirectional screw 302 rotates, the two sets of positioning plates 303 will move closer or further apart along the groove 301, thereby adjusting the spacing between the positioning plates 303 according to the width of the memory chip.

[0028] In a preferred embodiment, the locking assembly includes a slide rail bracket 503 fixed inside the cavity groove 5. A slide rod 504 is slidably connected inside the slide rail bracket 503. A locking ring 505 is fixed to one end of the slide rod 504. Two sets of locking rings 505 are provided, located outside the positioning wheel 502. A guide rod 6 is fixed to the side wall of the slide rail bracket 503. A slider 601 is slidably connected to the outer wall of the guide rod 6. A lead screw 602 is rotatably connected to the center of the side wall of the slide rail bracket 503. The lead screw 602 is threadedly connected to the slider 601. Rotation shafts are provided on the upper and lower sides of the slider 601. The movable rod 603 is connected to the slide rod 504 via a rotating shaft. After positioning is completed, if it is necessary to lock the positioning, the lead screw 602 is rotated. The rotation of the lead screw 602 causes the slider 601 to slide on the guide rod 6. When the slider 601 moves, the movable rod 603 connected via the rotating shaft will push the slide rod 504 to slide within the slide rail bracket 503, causing the two sets of locking rings 505 to move closer or further apart, thereby locking or unlocking the positioning wheel 502, and thus locking or unlocking the handwheel rod 501 to prevent the position of the positioning plate 303 from changing during the testing process.

[0029] In a preferred embodiment, the opening and closing assembly includes a second bidirectional screw 401 rotatably connected inside the guide groove 4, and a clamping plate 402 slidably connected to the inner wall of the guide groove 4. The clamping plate 402 is configured as two sets, and the clamping plate 402 is threadedly connected to the second bidirectional screw 401. When it is necessary to further fix the chip, the second bidirectional screw 401 is rotated. The second bidirectional screw 401 rotates in the guide groove 4, and the two sets of clamping plates 402 threadedly connected to the second bidirectional screw 401 will move closer or further away from each other in the guide groove 4, thereby clamping or releasing the memory chip located on the positioning plate 303.

[0030] In a preferred embodiment, the lifting assembly includes an electric push rod 7 fixed to the upper surface of the mounting base 1, a mounting plate 701 fixedly connected to the telescopic end of the electric push rod 7, a mounting seat 702 fixed to one side wall of the mounting plate 701, a detection head 703 provided on the lower surface of the mounting seat 702, a limit plate 704 fixed to the side wall of the mounting seat 702, and a side wall of the protective shell 707 fitting against the limit plate 704. An operating body 2 for detection and display is provided on the mounting base 1. When the electric push rod 7 is activated, its telescopic end drives the mounting plate 701 to move up and down, thereby adjusting the distance between the detection head 703 on the mounting plate 701 and the memory chip. When the memory chip needs to be detected, the electric push rod 7 pushes the mounting plate 701 down, so that the detection head 703 is close to the memory chip. The operating body 2 includes a display screen and an operation panel.

[0031] Once the test is completed, the motor 705 starts, driving the connecting block 706 to rotate. The connecting block 706 drives the protective housing 707 to rotate. The limiting plate 704 fits against one side wall of the protective housing 707, serving as a limiting function. The protective housing 707 can protect the detection head 703 and other components, preventing accidental collisions to the detection head 703 when it is not in operation.

[0032] The motor model mentioned above is 60BYG250, and the electric actuator model is XTL100.

[0033] Additional explanation: The detection head 703 integrates a camera. When detecting the memory chip, the camera is responsible for collecting image information of the memory chip. The collected image signal is transmitted to the operating body 2 through the internal circuit. The operating body 2, as the core control and processing unit, processes and analyzes the received image signal. The operation panel can be used by the staff to set parameters. This is existing technology and will not be elaborated on further.

[0034] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0035] When using the memory chip positioning and detection device, firstly rotate the handwheel 501 to drive the first bidirectional screw 302 to rotate within the slide groove 301. Since the protrusion at the lower end of the positioning plate 303 slides on the inner wall of the slide groove 301 and is threadedly connected to the first bidirectional screw 302, as the first bidirectional screw 302 rotates, the two sets of positioning plates 303 will move closer or further away from each other along the slide groove 301, thereby adjusting the spacing between the positioning plates 303 according to the width of the memory chip. After positioning is completed, if it is necessary to lock the positioning, rotate the lead screw 602. The lead screw 602 rotates and drives the slider 601 to slide on the guide rod 6. When the slider 601 moves, the movable rod 603 connected through the rotating shaft will push the slide rod 504 to slide within the slide rail bracket 503, causing the two sets of locking rings 505 to move closer to each other, locking the positioning wheel 502, and thus locking the handwheel 501 to prevent the position of the positioning plate 303 from changing during the detection process.

[0036] Next, the second bidirectional screw 401 is rotated, and it rotates within the guide groove 4. The two sets of clamping plates 402, threadedly connected to the second bidirectional screw 401, move closer together within the guide groove 4, further clamping and fixing the memory chip placed on the positioning plate 303. Then, the electric push rod 7 is activated, its telescopic end driving the mounting plate 701 up and down, adjusting the distance between the detection head 703 on the mounting plate 701 and the memory chip. When testing the memory chip is required, the electric push rod 7 pushes the mounting plate 701 down, bringing the detection head 703 closer to the memory chip. Simultaneously, related operations and data viewing are performed through the operation body 2 on the mounting base 1, including the display screen and operation panel. After the test is completed... The electric push rod 7 drives the mounting plate 701 to rise, moving the detection head 703 away from the memory chip. Then, the motor 705 starts, driving the connecting block 706 to rotate. The connecting block 706 drives the protective shell 707 to rotate. At this time, the limiting plate 704 fits against one side wall of the protective shell 707 to limit the movement. The protective shell 707 protects the detection head 703 and other components, preventing accidental collisions to the detection head 703 when it is not in operation. If the spacing of the positioning plates 303 needs to be adjusted again later, the screw 602 can be rotated in the opposite direction to move the two sets of locking rings 505 away from each other. After unlocking the handwheel 501, the corresponding operation can be performed. If the chip needs to be removed, the second bidirectional screw 401 can be rotated in the opposite direction to move the two sets of clamping plates 402 away from each other.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A memory chip positioning and detection device, comprising a mounting base (1), characterized in that: The mounting base (1) is provided with a mounting mechanism for positioning and detecting the storage chip. The mounting mechanism includes: The positioning component includes a mounting groove (3) provided on the upper surface of the mounting base (1), a sliding groove (301) provided inside the mounting groove (3), a positioning plate (303) connected by a threaded assembly provided inside the sliding groove (301), a guide groove (4) provided on the upper surface of the positioning plate (303), a clamping plate (402) connected by an opening and closing assembly provided inside the guide groove (4), a cavity groove (5) provided inside the mounting base (1), a handwheel rod (501) passing through the cavity groove (5), a positioning wheel (502) fixed on the outer wall of the handwheel rod (501), and a locking assembly for fixing provided on the outer side of the positioning wheel (502); The clamping assembly includes a mounting base (1) with a mounting plate (701) connected to the upper end via a lifting assembly. A motor (705) is fixed to one side of the mounting plate (701), and a connecting block (706) is fixed to the output end of the motor (705). A protective shell (707) is fixed to the outer wall of the connecting block (706).

2. The memory chip positioning and detection device according to claim 1, characterized in that: The threaded assembly includes a first bidirectional screw (302) rotatably connected inside a groove (301). A protrusion is provided at the lower end of the positioning plate (303) and is slidably connected to the inner wall of the groove (301). The first bidirectional screw (302) is threadedly connected to the protrusion at the lower end of the positioning plate (303). The positioning plate (303) is configured in two sets. One end of the first bidirectional screw (302) extending to the outside of the groove (301) is fixedly connected to the handwheel rod (501).

3. The memory chip positioning and detection device according to claim 1, characterized in that: The locking assembly includes a slide rail bracket (503) fixed inside a cavity groove (5). A slide rod (504) is slidably connected inside the slide rail bracket (503). A locking ring (505) is fixed at one end of the slide rod (504). The locking ring (505) is configured in two sets, and the two sets of locking rings (505) are located outside the positioning wheel (502). A guide rod (6) is fixed on the side wall of the slide rail bracket (503). A slider (601) is slidably connected to the outer wall of the guide rod (6). A lead screw (602) is rotatably connected at the center of the side wall of the slide rail bracket (503). The lead screw (602) is threadedly connected to the slider (601). Movable rods (603) are provided on the upper and lower sides of the slider (601) and connected by a rotating shaft. The other end of the movable rod (603) is rotatably connected to the slide rod (504) by a rotating shaft.

4. The memory chip positioning and detection device according to claim 1, characterized in that: The opening and closing assembly includes a second bidirectional screw (401) rotatably connected inside the guide groove (4), and the clamping plate (402) is slidably connected to the inner wall of the guide groove (4). The clamping plate (402) is configured in two sets, and the clamping plate (402) is threadedly connected to the second bidirectional screw (401).

5. The memory chip positioning and detection device according to claim 1, characterized in that: The lifting assembly includes an electric push rod (7) fixed to the upper surface of the mounting base (1), and the mounting plate (701) is fixedly connected to the telescopic end of the electric push rod (7).

6. The memory chip positioning and detection device according to claim 1, characterized in that: A mounting base (702) is fixed to one side wall of the mounting plate (701), a detection head (703) is provided on the lower end face of the mounting base (702), a limiting plate (704) is fixed to the side wall of the mounting base (702), one side wall of the protective shell (707) is in contact with the limiting plate (704), and an operating body (2) for detection and display is provided on the mounting base (1).