A computer memory bank automatic detection device
Patent Information
- Application Number
- CN202522745624.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-25
AI Technical Summary
Traditional memory module testing equipment suffers from problems such as lack of horizontal adjustment leading to distorted test data, lack of closed-loop control of defective products resulting in mixed packaging, and insufficient storage and protection, making it difficult to meet the needs of efficient and accurate testing.
A leveling system is constructed by using an adjustable leveling foot mechanism, an elastic auxiliary foot mechanism, and a spherical level on the lower surface of the support base. Combined with the linkage design of the error-proof mechanism and the alarm light, a closed-loop process of defective product detection-alarm-forced storage-double confirmation is constructed. Accurate detection and protection are achieved through a classified storage module.
It achieves precise and stable memory module testing, avoids uneven probe force and damage to gold fingers, ensures that defective products are not mixed, improves testing efficiency and component protection, and meets the high requirements of batch testing.
Smart Images

Figure CN224934506U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of memory module testing equipment, and in particular relates to an automated testing equipment for computer memory modules. Background Technology
[0002] In the field of computer memory module manufacturing quality inspection and after-sales testing, accurate and stable testing processes are crucial for selecting qualified products and ensuring a superior end-user experience. Whether it's batch sampling in large-scale production or performance verification during after-sales troubleshooting, testing equipment must be able to quickly provide key data such as memory module conductivity and read / write stability while avoiding secondary damage to the memory modules during the testing process. Especially in the context of assembly line operations in electronics factories, testing efficiency, data accuracy, and the efficiency of sorting defective products directly impact production progress and cost control.
[0003] However, traditional memory module testing equipment has many drawbacks, making it difficult to meet the demands for efficient and accurate testing: First, it lacks a horizontal adjustment mechanism, relying mostly on simple feet for support. When the testing table is tilted, the probes in the memory module slots experience uneven force, with some probes failing to contact the gold fingers, leading to distorted test data, while others apply excessive pressure, scratching the gold fingers. This affects testing accuracy and increases component wear. Second, there is no closed-loop management system for defective products. Defective products must be manually stored separately, lacking a mandatory storage and alarm cancellation linkage mechanism. Operators are prone to accidentally mixing defective and good products, requiring subsequent re-sorting and wasting manpower and time. Third, storage and protection are inadequate. Memory modules awaiting and tested are often stacked, with the gold fingers directly contacting hard objects or rubbing against each other, easily causing scratches and oxidation, affecting memory module quality and test results. Utility Model Content
[0004] The purpose of this invention is to provide an automated testing device for computer memory modules to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An automated testing device for computer memory modules includes a testing platform, a support base, a testing host, a foolproof mechanism, and a storage box. The support base is located below the testing platform, and the testing host is fixed on the testing platform. A leveling mechanism is provided on the lower surface of the support base, including an adjustable leveling foot mechanism and an elastic auxiliary foot mechanism. A spherical level is provided on the support base for feedback on the level status. The foolproof mechanism includes a foolproof box, a top cover, a buffer plate, an elastic element, and a signal detection component. The top cover rotatably engages with the foolproof box, and the buffer plate is disposed within the cavity of the foolproof box via the elastic element. A support frame is provided next to the support base, and the support frame has memory module slots and an operating component for controlling the start of the testing. An alarm component is provided on the testing platform, electrically connected to the testing host, and the signal detection component is signal connected to the testing host.
[0006] Preferably, the adjustable leveling foot mechanism has three sets evenly distributed on the lower surface of the support base. The adjustable leveling foot mechanism includes an electric push rod and an anti-slip foot seat. One end of the electric push rod is fixed to the support base, and the other end is connected to the anti-slip foot seat.
[0007] Preferably, the elastic auxiliary foot mechanism has two sets and is evenly distributed on the front side of the lower surface of the support base. The elastic auxiliary foot mechanism includes a compensating foot, a sliding plate, a second spring, a sliding rod, and an anti-slip foot seat. The compensating foot is fixedly installed on the lower surface of the testing table. The sliding plate is slidably installed in the inner cavity of the compensating foot. The second spring is fixedly installed between the upper surface of the sliding plate and the top surface of the inner cavity of the compensating foot. The sliding rod is fixedly installed on the lower surface of the sliding plate, and the bottom end of the sliding rod passes through the inner cavity of the compensating foot and extends to the outside to be fixed to the anti-slip foot seat.
[0008] Preferably, the signal detection component includes a photoelectric sensor and an accelerometer. The photoelectric sensor is located in the upper part of the inner cavity of the foolproof box, and the accelerometer is located on the buffer plate. Both the photoelectric sensor and the accelerometer are connected to the detection host for signal transmission.
[0009] Preferably, the support frame is fixed to the support base, the memory slot is fixedly installed on the upper surface of the support frame, and an operating component is fixed on the upper surface of the support frame. The operating component consists of two power-on buttons, and the power-on buttons are electrically connected to the detection host.
[0010] Preferably, the alarm device is an alarm light, which is fixedly installed on the upper surface of the testing platform and electrically connected to the testing host.
[0011] Preferably, the storage box is fixedly installed on the upper surface of the support base, and a partition plate is fixed in the middle of the inner cavity of the storage box, and the partition plate divides the inner cavity of the storage box into a test area and a test area.
[0012] Preferably, both the area to be tested and the area already tested are provided with multiple partitions, and two adjacent partitions form a slot for the memory module. The bottom surface of the inner cavity of the storage box, located between the two partitions, is fixed with flexible positioning pads for protecting the gold fingers of the memory module.
[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Precise Leveling for Stable Testing and Component Safety: This equipment utilizes three sets of adjustable leveling feet, two sets of elastic auxiliary feet, and a spherical level on the underside of the support base to create a complete leveling system. The spherical level provides real-time feedback on the tilt status, while an electric push rod drives the anti-slip feet for coarse adjustment. The springs and sliding structures of the elastic auxiliary feet absorb vibrations and perform fine adjustments, ensuring the support base remains level at all times. This design ensures even force distribution on the memory slot probes and gold fingers, preventing data distortion caused by tilting and preventing excessive probe pressure from scratching the gold fingers. This improves testing accuracy and reduces gold finger damage.
[0014] 2. Error-proof closed-loop management completely solves the problem of mixed packaging of defective products: Based on the linkage design of the error-proof mechanism and alarm lights, a closed-loop process is constructed: defective product detection – alarm – forced storage – double confirmation – alarm deactivation. When a defective product is detected, the alarm light automatically flashes, and the operator must open the top cover of the error-proof box and place the defective product into the box to deactivate the alarm. A photoelectric sensor at the top of the error-proof box triggers an insertion signal, and an accelerometer on the buffer plate captures the contact signal. These dual signals confirm that the defective product has been correctly stored, completely avoiding mixed packaging caused by human error, improving sorting efficiency, and reducing subsequent rework costs. Attached Figure Description
[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the detection mechanism in this utility model; Figure 3 This is a schematic diagram of the error-proof mechanism in this utility model; Figure 4 This is a schematic diagram of the elastic auxiliary foot in this utility model; Figure 5 This is a schematic diagram of the storage mechanism in this utility model.
[0017] The markings in the diagram are as follows: 1. Testing table; 2. Support base; 3. Testing host; 4. Support frame; 5. Memory slot; 6. Power button; 7. Fooled box; 8. Top cover; 9. Buffer plate; 10. Spring 1; 11. Photoelectric sensor; 12. Accelerometer; 13. Alarm light; 14. Spherical level; 15. Electric push rod; 16. Compensating foot; 17. Sliding plate; 18. Spring 2; 19. Sliding rod; 20. Anti-slip foot; 21. Storage box; 22. Partition plate; 23. Divider plate; 24. Flexible positioning pad. Detailed Implementation
[0018] This application provides an automated testing device for computer memory modules, which effectively solves the problems of traditional computer memory module testing devices, such as the lack of horizontal adjustment leading to distorted test data, easy damage to gold fingers, lack of closed-loop control of defective products leading to mixed packaging, and insufficient storage and protection leading to damage to memory modules. These devices are unable to meet the high requirements for testing accuracy, operational efficiency, and component protection in batch testing of computer memory modules.
[0019] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the overall concept of the embodiments of this application is as follows: To address the problems existing in the prior art, this utility model provides an automated testing device for computer memory modules. It aims to solve the shortcomings of traditional testing equipment, such as uneven probe force due to horizontal imbalance, chaotic sorting of defective and good products, and easy damage to memory modules during storage. Through a combined design of a support base for load bearing and a leveling adjustment mechanism for precise leveling, a mistake-proof mechanism for closed-loop control, and a classification and storage module for auxiliary protection, the device improves its adaptability to different specifications of memory modules, the reliability of testing data, the accuracy of defective product sorting, and the safety of storage. This meets the high requirements of efficiency, quality, and component protection for batch testing of computer memory modules, while ensuring the long-term stability and ease of operation of the equipment.
[0020] The structure and connection relationships of each part of this utility model are as follows: I. Main Support and Horizontal Adjustment Module 1. Testing table 1 and support base 2 Structural form: The testing table 1 has a rectangular tabletop made of 304 stainless steel with a brushed anti-static finish and rounded edges to prevent hand injuries during operation; the support base 2 has a rectangular frame structure with internally welded cross-shaped reinforcing ribs to enhance the overall load-bearing capacity. The frame material is the same as that of the testing table 1, and the thickness is adapted to the load-bearing requirements. Installation position: The support base 2 is fixed to the lower surface of the test table 1 by bolts. The central axes of the two coincide, forming a structure in which the upper table supports the core components and the lower frame provides stable support. The bottom of the support base 2 is reserved with the ground to facilitate the operation of the horizontal adjustment mechanism. Connection relationship: The support base 2 provides a fixed foundation for the adjustable horizontal foot mechanism, the elastic auxiliary foot mechanism and the support frame 4. The detection host 3 and the alarm light 13 are fixed on the upper surface of the detection table 1 to ensure that the center of gravity of each component is balanced after installation and there is no shaking or deviation during the detection process.
[0021] 2. Adjustable leveling foot mechanism (electric push rod 15, anti-slip foot 20) Structural features: The electric actuator 15 is a miniature DC linear actuator with mounting ears featuring waist-shaped holes for easy fine-tuning of its position; the anti-slip foot 20 is a circular block with a nitrile rubber anti-slip layer bonded to the bottom, providing a high coefficient of friction and enhancing adhesion to the ground. Installation position: The three sets of adjustable horizontal foot mechanisms are respectively fixed to the three corners of the lower surface of the support base 2 by bolts. The electric push rod 15 is welded and fixed to the frame of the support base 2 with the cylinder facing upward and the piston rod is set vertically downward with its axis perpendicular to the support base 2. Connection relationship: The piston rod end of the electric push rod 15 is connected to the external thread at the center of the anti-slip foot seat 20 through the internal thread. The piston rod is telescopic, which drives the anti-slip foot seat 20 to move up and down, so as to realize the coarse adjustment of the height of the corresponding corner of the support seat 2 and meet the adjustment needs of different ground flatness.
[0022] 3. Elastic auxiliary foot mechanism (compensating foot 16, sliding plate 17, spring 2 18, sliding rod 19, anti-slip foot seat 20) Structural features: The compensating leg 16 is cylindrical with a honed inner cavity and a smooth, burr-free surface; the sliding plate 17 is a thin circular plate with a diameter that matches the inner cavity of the compensating leg 16 and chamfered edges; the second spring 18 is a cylindrical helical compression spring with a stable elastic coefficient; the sliding rod 19 is cylindrical and its top end is welded and fixed to the center of the sliding plate 17. Installation position: Two sets of elastic auxiliary foot mechanisms are evenly distributed on the front side of the lower surface of the support base 2, and are symmetrically arranged at both ends of the front frame of the support base 2. The top of the compensation foot 16 is welded and fixed to the lower surface of the test table 1 through a flange, with the cylinder opening facing down; the sliding plate 17 is slidably installed in the inner cavity of the compensation foot 16, and the second spring 18 is clamped between the upper surface of the sliding plate 17 and the top surface of the inner cavity of the compensation foot 16. In the natural state, the second spring 18 is in a semi-compressed state. Connection relationship: The bottom end of the sliding rod 19 passes through the center hole at the bottom of the compensating foot 16 and is threaded to the anti-slip foot 20. The center hole and the sliding rod 19 are clearance-fitted to ensure that the sliding rod 19 can move up and down smoothly. When the support 2 is tilted, the sliding plate 17 slides along the inner cavity of the compensating foot 16, and the second spring 18 is further compressed or rebounded. The elastic force absorbs the vibration and assists in fine-tuning the level to ensure that the support 2 is subjected to balanced force.
[0023] 4. Spherical level 14 Structural form: The spherical level 14 has a circular transparent shell filled with an ethanol solution (containing a small amount of air bubbles). The surface of the shell is engraved with concentric circular horizontal scale lines, which makes it easy to accurately determine the tilt direction. Installation position: It is embedded in the middle of the upper surface of the support base 2, with the shell flush with the surface of the support base 2, and fixed with epoxy resin sealant to prevent loosening or liquid leakage during use. Connection relationship: The spherical level 14 is set to correspond with the level adjustment mechanism. The operator can intuitively judge the level status of the support 2 by observing whether the bubble is located at the center of the innermost scale line, which provides a basis for the adjustment of the adjustable level foot mechanism and ensures accurate level adjustment.
[0024] II. Core Detection and Foolproof Alarm Module 1. Test the main unit 3 and support frame 4 Structural form: The detection host 3 has a rectangular box structure with a touch screen embedded in the front and a power switch and USB data interface at the bottom. The internal components include a main control chip, a memory module detection module and a power module. The support frame 4 is a rectangular block made of aluminum alloy. The upper surface has a memory module slot 5 and a power button 6 mounting hole. Installation position: The main testing unit 3 is fixed to the right side of the upper surface of the testing table 1 by bolts. The support frame 4 is fixed to the left side frame of the support base 2 by bolts and is located on the left side of the testing table 1. The distance between the main testing unit 3 and the support frame 4 is adapted to the operating range of the operator's hands. Connection: The testing host 3 is electrically connected to the memory slot 5 and power button 6 on the support frame 4 via shielded wires, providing DC power and testing signals for the testing process. The touch screen can display test data such as memory continuity and read / write speed in real time, which is convenient for operators to view.
[0025] 2. Memory slot 5 and power button 6 Structural features: Memory slot 5 is a standard slot that is compatible with mainstream specifications. It has gold-plated conductive probes inside and elastic positioning clips on the outside to ensure that the memory module is not loose after insertion; Power button 6 is a self-resetting tactile button with a startup detection mark printed on the surface. There are two of them, which are backups for each other. Installation position: The memory slot 5 is fixedly installed in the middle mounting groove on the upper surface of the support frame 4 by positioning pins and screws, with the opening facing the operator; the two power buttons 6 are respectively embedded on the left and right sides of the upper surface of the support frame 4, which are matched with the spacing of the memory slot 5 and are flush with the surface of the support frame 4. Connection relationship: The signal pins of memory slot 5 are connected to the detection module of detection host 3 via ribbon cable to transmit detection commands and data; both power buttons 6 are connected to the main control chip of detection host 3 via wires. Pressing either button can trigger the detection process, avoiding the device from being shut down due to the failure of a single button.
[0026] 3. Mistake-proof mechanism (mistake-proof box 7, top cover 8, buffer plate 9, spring 10) Structural form: The foolproof box 7 is a rectangular box made of ABS engineering plastic injection molding. The shape of the inner cavity is adapted to the memory module, allowing the memory module to be inserted only in the correct direction. If inserted in the opposite direction, it will be blocked by the inner cavity side wall. The top cover 8 is a rectangular plate, the size of which is adapted to the top of the foolproof box 7. It is connected to the rear edge of the foolproof box 7 by a hinge. The free end is equipped with a plastic handle for easy opening and closing. The buffer plate 9 is a rectangular thin plate made of TPU elastic plastic material with a smooth surface. Spring 10 is a small cylindrical compression spring, with 4 springs, located at the four corners of the buffer plate 9. Installation position: The foolproof box 7 is fixed to the left side of the inspection table 1 by an L-shaped bracket, and the distance between it and the support frame 4 is adapted. The opening of the box faces the operator; the buffer plate 9 is installed at the bottom of the inner cavity of the foolproof box 7 by four springs 10. The top of the springs 10 is welded to the lower surface of the buffer plate 9, and the bottom is fixed to the bottom surface of the inner cavity of the foolproof box 7. In the natural state, the buffer plate 9 is located in the middle of the inner cavity of the foolproof box 7. Connection relationship: When the top cover 8 is closed, it can seal the inner cavity of the anti-fool box 7 to prevent dust and moisture from entering the workshop; when opened, it is used to put in defective memory modules. Under the elastic action of spring 10, the buffer plate 9 can buffer the impact force when the memory module is put in, avoiding hard contact that could cause scratches or deformation of the gold fingers.
[0027] 4. Signal detection components and alarm lights 13 Structural features: The photoelectric sensor 11 is a through-beam infrared sensor with a paired transmitter and receiver, and is compact in size; the accelerometer 12 is a miniature piezoelectric sensor with high sensitivity, capable of detecting small-range acceleration changes; the alarm light 13 is a three-color LED warning light with red, green and yellow colors. Flashing red indicates a defective product alarm, while solid green indicates normal equipment operation. Installation position: Two photoelectric sensors 11 are symmetrically fixed to the upper two sides of the inner cavity of the foolproof box 7 with clips, with the transmitting end and the receiving end horizontally opposite each other, and the axis height is consistent with the center height of the memory stick after it is inserted; the acceleration sensor 12 is fixed to the center position of the upper surface of the buffer plate 9 with double-sided tape; the alarm light 13 is fixed to the left side of the upper surface of the detection table 1 with the base bolts, close to the foolproof box 7, to ensure that the operator can quickly detect the alarm status. Connection: The photoelectric sensor 11 and the accelerometer 12 are both connected to the main control chip of the detection host 3 via DuPont wires, which can transmit the detected box entry signal and contact signal to the host in real time; the alarm light 13 is electrically connected to the power module of the detection host 3 via a wire and receives the host control signal: when a defective product is detected, the host controls the alarm light 13 to flash red; after the defective product is placed in the foolproof box 7 and both sensors provide feedback signals, the host controls the alarm light 13 to switch to solid green, completing the alarm cancellation.
[0028] III. Categorized Storage Module 1. Storage box 21 and partition board 22 Structural form: The storage box 21 is a rectangular box made of transparent PC plastic, which allows you to see the storage status of the memory sticks inside. The side wall of the box has ventilation holes to prevent moisture from getting inside. The partition 22 is a rectangular plate made of the same material as the storage box 21, with a smooth surface without burrs. Installation location: The storage box 21 is fixedly installed on the right side of the upper surface of the support base 2 by bolts, located next to the detection host 3, without affecting the detection operation; the partition plate 22 is vertically fixed to the middle of the inner cavity of the storage box 21 by the slot, and evenly divides the storage box 21 into two independent areas. Connection relationship: The two sides of the partition plate 22 are the testing area and the tested area, respectively. The operator can neatly put the memory module to be tested into the testing area and put the memory module that has passed the test into the tested area, so as to achieve physical partitioning and avoid confusion between the memory module to be tested and the memory module that has been tested.
[0029] 2. Divider plate 23 and flexible positioning foot pad 24 Structural form: The partition plate 23 is a thin rectangular plate made of PP plastic, and there are multiple plates evenly distributed; the flexible positioning pads 24 are made of silicone, are strip-shaped, and have anti-slip textures on the surface; Installation position: Multiple partition plates 23 are vertically fixed in the test area and the tested area of the storage box 21 through the slots respectively, and two adjacent partition plates 23 form an independent slot for the memory module; the flexible positioning feet 24 are attached to the bottom surface of the inner cavity of the storage box 21 with adhesive backing and are located between the two partition plates 23, completely covering the contact part of the memory module gold fingers; Connection relationship: The memory module is inserted into the slot formed by the two partition plates 23 to prevent stacking and squeezing; the flexible positioning pads 24 directly contact the gold fingers at the bottom of the memory module, using the soft properties of silicone to avoid scratches and oxidation caused by friction between the gold fingers and hard plastic, while also playing an anti-slip positioning role to ensure the memory module is stored stably.
[0030] The working principle of this device is as follows: This equipment is based on horizontal stability, with a foolproof closed-loop system as its core and categorized storage as its auxiliary system. Through the coordinated operation of three major modules—main support and horizontal adjustment, core detection and foolproof alarm, and categorized storage—it achieves automated and accurate detection of memory modules. The specific process is as follows: I. Equipment Preparation: Leveling 1. Leveling judgment: Before powering on the equipment, the operator observes the spherical level 14 on the support base 2. If the bubble deviates from the center scale line, it means that the support base 2 is tilted and adjustment needs to be started; if the bubble is in the center, proceed directly to the testing stage.
[0031] 2. Adjustable level foot coarse adjustment: Activate the level adjustment function of the detection host 3, and control the electric push rod 15 at the corresponding corner of the lower surface of the support base 2 according to the tilt direction of the spherical level 14: The piston rod of the electric push rod 15 extends and retracts, driving the anti-slip foot 20 to move up and down, gradually adjusting the height of the corresponding corner of the support base 2 until the bubble is close to the center.
[0032] 3. Elastic auxiliary feet for fine-tuning and frequency stabilization: During the adjustment process, the two sets of elastic auxiliary feet on the front side of the support base 2 work in sync: the sliding plate 17 in the inner cavity of the compensating foot 16 slides along the inner cavity as the support base 2 tilts, and the spring 18 is compressed or rebounded, which not only absorbs the vibration during adjustment, but also assists in fine-tuning the level through elastic force, so that the bubble of the spherical level 14 is completely centered, the anti-slip foot 20 is in close contact with the ground, ensuring that the support base 2 does not shake during the test, and the probe and gold finger in the memory slot 5 are subjected to uniform force.
[0033] II. Core Testing: Memory Module Performance Test 1. Removal and placement of memory modules to be tested: The operator takes out the memory module from the testing area of the storage box 21 and inserts it into the memory module slot 5 on the support frame 4 in the foolproof direction. The elastic positioning buckle on the outside of the slot will automatically lock in place to prevent the memory module from becoming loose.
[0034] 2. Detection Start-up and Data Processing: Press the power-on button 6 on the support frame 4. One of the power-on buttons 6 is a power-off switch, and the other is a power-on switch. After receiving the start signal, the detection host 3 sends a detection command to the memory module slot 5 through the shielded wire. The signal fed back by the memory module is transmitted to the detection host 3 through the gold-plated probe in the slot. The internal main control chip analyzes the data, determines whether the memory module is good or bad, and displays the result in real time on the touch screen.
[0035] III. Handling of Defective Products: Error-Proof Closed-Loop Management 1. Defective product alarm trigger: If the detection host 3 determines that the product is defective, it immediately sends a signal to the alarm light 13 on the detection station 1. The alarm light 13 switches to flashing red, forcing the operator to handle the defective product.
[0036] 2. Defective Product Placement and Dual Signal Confirmation: The operator opens the top cover 8 of the foolproof box 7 and places the defective product into the box along the inner guide of the foolproof box 7. When a defective product passes through the upper part of the inner cavity of the foolproof box 7, it blocks two through-beam photoelectric sensors 11. The sensors block the infrared signal, generate a preliminary entry signal and transmit it to the detection host 3. 3. The defective product continues to fall and contacts the buffer plate 9, which exerts downward pressure on the buffer plate 9. The buffer plate 9 compresses the spring 10 and moves downward. The acceleration sensor 12 on it detects the change in acceleration and generates an entry confirmation signal, which is also transmitted to the detection host 3.
[0037] 4. Alarm clearing: The detection host 3 receives two sets of signals simultaneously, determines that the defective product has been correctly placed in the foolproof box 7, controls the alarm light 13 to switch to a solid green light, and the operator closes the cover 8 to complete the defective product processing and avoid mixing with good products.
[0038] IV. Good Product Handling: Categorized Storage and Protection If the product is found to be good, the operator presses the positioning buckle on the outside of the memory slot 5, removes the memory module, places it into the tested area of the storage box 21, inserts it into the slot formed by the two partition plates 23, and the flexible positioning pads 24 on the bottom of the inner cavity of the storage box 21 contact the gold fingers of the memory module. The soft properties of silicone prevent friction and scratches, and at the same time play an anti-slip role, ensuring that good products are stored stably.
[0039] V. Cyclic Testing and Shutdown Repeat the process of taking the memory module to be tested, inserting it into the slot, starting the test, and processing good / bad products until the batch test is completed. After the test is completed, turn off the power of the test host 3, organize the memory modules in the storage box 21, close the top cover 8 of the foolproof box 7, and ensure that all components return to their initial state to prepare for the next test.
[0040] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
Claims
1. An automated testing device for computer memory modules, comprising a testing platform (1), a support base (2), a testing host (3), a foolproof mechanism, and a storage box (21), wherein the support base (2) is disposed below the testing platform (1), and the testing host (3) is fixed on the testing platform (1), characterized in that, The lower surface of the support base (2) is provided with a horizontal adjustment mechanism, which includes an adjustable horizontal foot mechanism and an elastic auxiliary foot mechanism. The support base (2) is provided with a spherical level (14) for feedback of the horizontal state. The foolproof mechanism includes a foolproof box (7), a top cover (8), a buffer plate (9), an elastic element and a signal detection component. The top cover (8) is rotatably engaged with the foolproof box (7). The buffer plate (9) is located in the inner cavity of the foolproof box (7) through the elastic element. A support frame (4) is provided next to the support base (2). The support frame (4) is provided with a memory slot (5) and an operating component for controlling the start of detection. An alarm component is provided on the detection table (1). The alarm component is electrically connected to the detection host (3). The signal detection component is signal connected to the detection host (3).
2. The automated testing equipment for computer memory modules according to claim 1, characterized in that, The adjustable horizontal foot mechanism has three sets and is evenly distributed on the lower surface of the support base (2). The adjustable horizontal foot mechanism includes an electric push rod (15) and an anti-slip foot seat (20). One end of the electric push rod (15) is fixed to the support base (2), and the other end is connected to the anti-slip foot seat (20).
3. The automated testing equipment for computer memory modules according to claim 2, characterized in that, The elastic auxiliary foot mechanism is provided in two sets and is evenly distributed on the front side of the lower surface of the support base (2). The elastic auxiliary foot mechanism includes a compensating foot (16), a sliding plate (17), a second spring (18), a sliding rod (19), and an anti-slip foot seat (20). The compensating foot (16) is fixedly installed on the lower surface of the testing table (1). The sliding plate (17) is slidably installed in the inner cavity of the compensating foot (16). The second spring (18) is fixedly installed between the upper surface of the sliding plate (17) and the top surface of the inner cavity of the compensating foot (16). The sliding rod (19) is fixedly installed on the lower surface of the sliding plate (17), and the bottom end of the sliding rod (19) penetrates the inner cavity of the compensating foot (16) and extends to the outside to be fixed to the anti-slip foot seat (20).
4. The automated testing equipment for computer memory modules according to claim 1, characterized in that, The signal detection component includes a photoelectric sensor (11) and an acceleration sensor (12). The photoelectric sensor (11) is located in the upper part of the inner cavity of the foolproof box (7), and the acceleration sensor (12) is located on the buffer plate (9). Both the photoelectric sensor (11) and the acceleration sensor (12) are connected to the detection host (3) via signal.
5. The automated testing equipment for computer memory modules according to claim 1, characterized in that, The support frame (4) is fixed to the support base (2), the memory slot (5) is fixedly installed on the upper surface of the support frame (4), and an operating component is fixed on the upper surface of the support frame (4). The operating component consists of two power-on buttons (6), and the power-on buttons (6) are electrically connected to the detection host (3).
6. The automated testing equipment for computer memory modules according to claim 1, characterized in that, The alarm component is an alarm light (13), which is fixedly installed on the upper surface of the testing platform (1) and electrically connected to the testing host (3).
7. The automated testing equipment for computer memory modules according to claim 1, characterized in that, The storage box (21) is fixedly installed on the upper surface of the support base (2). A partition plate (22) is fixed in the middle of the inner cavity of the storage box (21), and the partition plate (22) divides the inner cavity of the storage box (21) into a test area and a test area.
8. The automated testing equipment for computer memory modules according to claim 7, characterized in that, Both the area to be tested and the area already tested are provided with multiple partitions (23). Two adjacent partitions (23) form a slot for the memory module. The bottom surface of the inner cavity of the storage box (21) and located between the two partitions (23) is fixed with a flexible positioning pad (24) for protecting the gold fingers of the memory module.
