Electronic tray temporary storage platform

By integrating guide limit cones, laser sensors, and toothed fork mechanisms into the material tray temporary storage platform, the problems of insufficient positioning accuracy and unstable handling in the existing technology are solved, realizing a high-precision, multi-functional material tray temporary storage platform, which improves production efficiency and equipment adaptability.

CN224449303UActive Publication Date: 2026-07-03SUZHOU I STOCK INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU I STOCK INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing material tray temporary storage platforms are insufficient in terms of positioning accuracy, thickness detection efficiency, and handling stability, making it difficult to meet the high-precision, high-efficiency, and multi-functional integration requirements of modern electronics manufacturing.

Method used

Integrating guide cones, laser sensors, toothed fork mechanisms, and limiting devices, this system enables precise positioning of the pallet, non-contact thickness detection, and stable handling. By utilizing the rectangular distribution of guide cones and the non-contact measurement of laser sensors, combined with the synchronous drive of the toothed fork mechanism and the vertical positioning of the limiting device, the system improves the positioning accuracy and handling stability of the pallet.

Benefits of technology

It significantly improves the positioning accuracy and handling stability of the material tray, reduces equipment complexity and maintenance costs, enhances the continuity and efficiency of the production line, and meets the multi-functional integration needs of modern electronics manufacturing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of electronic tray temporary storage platform, including temporary storage platform, guiding device, detection device, prong mechanism and limiting device.Temporary storage platform carries tray, guiding device includes four guiding limit cone along rectangular distribution, it is fixed in temporary storage platform top surface, top end can be inserted tray center hole, to limit the movement of tray in horizontal direction, to realize accurate positioning and prevent deviation.Detection device uses laser sensor, non-contact measurement tray thickness, tray detection platform is embedded pressure sensor auxiliary screening.Prong mechanism is driven prong board horizontal telescoping by synchronous motor and synchronous belt, bottom rotating power component adjusts material taking angle.Limiting device's cylinder drives limiting plate to move up and down, guiding cone inserts tray center hole to ensure vertical stability.The utility model integrates multifunction in one, significantly improve positioning accuracy, detection efficiency and handling stability, adapt to diversified production demand.
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Description

Technical Field

[0001] This utility model relates to the field of automation equipment technology, specifically to a temporary storage platform for electronic material trays. Background Technology

[0002] With the rapid development of the electronics manufacturing industry, automated production equipment is widely used in the processing, assembly, and testing of electronic components. Electronic trays, as crucial carriers of electronic components, directly impact the overall performance of the production line through their storage, handling, and testing efficiency. Traditional tray handling equipment typically focuses on single functions, such as simple storage platforms or handling mechanisms. However, with the expansion of production scale and the increase in process complexity, single-function equipment can no longer meet the demands for efficient, precise, and multi-task collaborative production. In recent years, automated equipment has gradually developed towards integration and intelligence, with multi-functional temporary storage platforms becoming a key focus in the industry. These platforms not only need to achieve stable tray storage but also need to handle precise tray positioning, thickness detection, and automated handling to improve production efficiency and reduce manual intervention. Market demand drives continuous technological advancements, with the design of guiding devices, sensor technologies, and drive mechanisms becoming research hotspots. However, existing tray temporary storage platforms still have many shortcomings in practical applications, failing to fully meet the requirements of modern electronics manufacturing for high precision, high efficiency, and multi-functional integration.

[0003] In existing technologies, the design of pallet storage platforms is typically quite simple, with most platforms only capable of basic storage functions and lacking precise positioning and attitude control for the pallets. While some devices are equipped with guide posts or similar limiting devices, these often employ fixed structures, failing to flexibly adapt to pallets of different sizes or types. This results in low pallet positioning accuracy and a tendency for misalignment or stacking disorder. Pallet thickness detection usually relies on contact measurement methods, which suffer from mechanical wear, limited measurement accuracy, and potential damage to the pallet surface. While non-contact detection technologies are used, their integration is low, and the coordination between sensors and other platform functions is insufficient, increasing equipment complexity and maintenance costs. Regarding pallet handling, traditional forklift mechanisms often employ simple mechanical drives, lacking precise horizontal extension control, making it difficult to achieve fast and stable pick-and-place operations. Especially in high-frequency operations, the positioning accuracy and movement smoothness of the forklift are difficult to guarantee, easily leading to pallet drops or misalignment. In the prior art, the limiting device used to stabilize the material tray is usually highly coupled with the conveying mechanism and lacks independence. This makes it easy for vibration or unstable posture to occur during the material tray grabbing or releasing process, affecting the reliability of the overall operation.

[0004] To address the aforementioned issues, existing technologies have proposed several improvement solutions. For example, some devices improve tray positioning accuracy by adding mechanical guiding structures, but these structures are typically complex, increasing manufacturing costs and maintenance difficulty. Regarding thickness detection, some platforms attempt to introduce laser sensors for non-contact measurement, but the sensor installation location and data processing methods are relatively limited, making it difficult to adapt to diverse tray specifications. To improve the motion accuracy of the toothed fork mechanism, some devices employ servo motor drives, but the complexity of the control system results in slow response speeds and poor adaptability to operating environments. To address tray stability issues, some devices add additional pressure plates or clamping mechanisms to secure the tray, but these mechanisms often require additional drive units, increasing energy consumption and device size. Overall, while existing technological improvements alleviate some problems to a certain extent, they still fail to achieve high integration of multiple functions and have significant shortcomings in accuracy, efficiency, and stability, making it difficult to fully meet the needs of modern electronics manufacturing.

[0005] This application aims to address the shortcomings of existing material tray temporary storage platforms in terms of positioning accuracy, thickness detection efficiency, and handling stability, and to provide a multi-functional, integrated, highly efficient, and adaptable electronic material tray temporary storage platform. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides an electronic material tray temporary storage platform. Its purpose is to achieve precise positioning, non-contact thickness detection, and stable handling of the material tray by integrating a guide limit cone, a laser sensor, a toothed fork mechanism, and a limiting device. This overcomes the shortcomings of low positioning accuracy, insufficient detection efficiency, and unstable handling in the prior art, thereby improving the efficiency of automated production.

[0007] An electronic material tray temporary storage platform includes a temporary storage platform, a guiding device, a detection device, a toothed fork mechanism, and a limiting device.

[0008] The temporary storage platform is a planar structure used to support the material tray;

[0009] The guiding device includes four guide limiting cones, which are fixedly installed on the top surface of the temporary storage platform and distributed in a rectangle. The conical tip of each guide limiting cone is used to provide guidance when the tray is placed. The outer circumferential sidewall of the guide limiting cone is used as a positioning reference and cooperates with the outer diameter of the tray to limit the movement of the tray in the horizontal direction and achieve precise positioning.

[0010] The detection device includes a laser sensor, which is fixedly installed on the side of the temporary storage platform and adjacent to the guide limiting cone. The laser sensor measures the thickness of the material tray in a non-contact manner and outputs measurement data.

[0011] The fork mechanism includes a fork plate, a synchronous motor, and a synchronous belt power assembly. The fork plate is guided and slidably disposed at the bottom of the temporary storage platform by a precision linear bearing. The synchronous motor is fixed at the bottom of the temporary storage platform and connected to the fork plate through the synchronous belt power assembly, driving the fork plate to extend or retract in the horizontal direction to contact or leave the bottom surface of the tray.

[0012] The limiting device includes a limiting plate, a cylinder, and a guide cone. The cylinder is fixed to the top frame of the temporary storage platform. The limiting plate is driven to move up and down in the vertical direction by the telescopic rod of the cylinder. The guide cone is fixed to the bottom surface of the limiting plate and aligned with the center hole of the material tray. When the limiting plate descends, the guide cone is inserted into the center hole of the material tray to achieve vertical positioning and posture stability of the material tray.

[0013] The guiding device, detection device, toothed fork mechanism, and limiting device are integrated into the temporary storage platform. The guiding and limiting cones work together to ensure the precise positioning of the material tray. The laser sensor coordinates with the actions of the toothed fork mechanism and the limiting device to achieve thickness screening and stable handling of the material tray.

[0014] Furthermore, the synchronous belt power assembly includes a synchronous belt and a synchronous pulley. The synchronous belt is sleeved on the synchronous pulley, and the synchronous pulley is fixedly connected to the output end of the synchronous motor via a rotating shaft. The synchronous belt is fixedly connected to the toothed fork plate and is used to drive the toothed fork plate to extend and retract precisely in the horizontal direction.

[0015] Furthermore, the laser sensor includes a transmitter and a receiver, which are respectively fixed on opposite sides of the temporary storage platform. The transmitter emits a laser beam that passes through the tray to the receiver to measure the thickness of the tray.

[0016] Furthermore, the top surface of the temporary storage platform is provided with a tray detection platform, which is located between the four guide limiting cones and is used to support the tray and together with the guide limiting cones to ensure the horizontal positioning of the tray.

[0017] Furthermore, the upper surface of the fork plate is provided with a plurality of evenly distributed support teeth, which extend along the length direction of the fork plate and are used to make uniform contact with the bottom of the tray when the fork plate extends.

[0018] Furthermore, the cylinder includes a cylinder body and a telescopic rod. The cylinder body is fixed to the top frame of the temporary storage platform, and the free end of the telescopic rod is fixedly connected to the top surface of the limiting plate, for driving the limiting plate to move stably in the vertical direction.

[0019] Furthermore, the temporary storage platform also includes a bottom rotation power assembly, which is fixed to the bottom of the temporary storage platform and connected to the toothed fork mechanism, for driving the toothed fork mechanism to rotate around the vertical axis to adjust the material picking angle.

[0020] Furthermore, the bottom rotating power assembly includes a rotating motor and a turntable. The rotating motor is fixed to the bottom of the temporary storage platform, the turntable is fixedly connected to the output shaft of the rotating motor, and the toothed fork mechanism is fixed to the top surface of the turntable.

[0021] Furthermore, a buffer pad is provided on the upper surface of the limiting plate. The buffer pad is located at the connection between the limiting plate and the telescopic rod of the cylinder, and is used to reduce the impact on the material tray when the limiting plate descends.

[0022] Furthermore, a pressure sensor is provided on the material tray detection platform. The pressure sensor is embedded in the top surface of the material tray detection platform and is used to detect the weight of the material tray to assist in thickness screening.

[0023] The electronic tray temporary storage platform provided by this utility model has the following advantages: First, by integrating four guide limiting cones into the temporary storage platform, the horizontal position of the tray can be precisely limited, ensuring that only one tray is processed at a time, avoiding stacking chaos or positioning deviation. The design of the guide limiting cones being distributed along a rectangle and inserted into the center hole of the tray significantly improves the positioning accuracy and stability of the tray, adapts to various tray sizes, reduces production interruptions caused by tray misalignment, and improves the continuity and efficiency of automated production lines.

[0024] Secondly, the integrated laser sensors around the platform enable non-contact thickness measurement, avoiding mechanical wear and damage to the tray surface compared to traditional contact measurement methods. The laser sensors, through the coordinated operation of the transmitter and receiver, can quickly and accurately acquire tray thickness data and support diverse tray selection needs. This non-contact detection method improves measurement reliability and consistency while reducing maintenance costs, providing technical support for high-precision production. The fork mechanism uses a synchronous motor and synchronous belt power assembly to drive the fork plate horizontally, combined with precision linear bearing guidance, ensuring stability and accuracy during tray handling. Evenly distributed support teeth on the fork plate further enhance contact stability with the tray bottom, reducing the risk of tray slippage or misalignment during transport. The introduction of a bottom rotating power assembly allows the fork mechanism to flexibly adjust the picking angle to adapt to different production scenarios, improving the flexibility and adaptability of equipment operation.

[0025] Furthermore, the independent cylinder-driven limiting device achieves vertical positioning and posture stability of the material tray through the up-and-down movement of the limiting plate and guide cone. The design of the guide cone inserting into the center hole of the material tray ensures the consistency of the tray's posture during handling and inspection, avoiding operational failures caused by vibration or tilting. The buffer pad added to the limiting plate effectively reduces the impact force during descent, protecting the material tray and the equipment itself, and extending its service life.

[0026] Finally, the pressure sensor embedded in the tray inspection platform detects the weight of the trays and assists in thickness screening, further improving the accuracy of tray sorting. This multi-functional integrated design organically combines positioning, inspection, and handling functions on the same platform, significantly reducing the equipment footprint, lowering energy consumption and manufacturing costs, while improving overall production efficiency and reliability, meeting the demands of modern electronics manufacturing for high-precision, high-efficiency, and multi-functional equipment. Attached Figure Description

[0027] Appendix Figure 1 This is a schematic diagram of the material tray detection platform in this utility model.

[0028] Appendix Figure 2 This is a schematic diagram showing the material tray placed on the testing platform in this utility model.

[0029] Appendix Figure 3 This is a schematic diagram of the material tray picking and placing swing arm and temporary storage platform in this utility model.

[0030] Appendix Figure 4 This is a schematic diagram showing the state in which the swing arm gripper is open and the material tray is placed on the temporary storage platform in this utility model.

[0031] Appendix Figure 5 This is a schematic diagram of the overall structure of this utility model.

[0032] Appendix Figure 6 This is a partially enlarged schematic diagram of the toothed fork extending out and connecting with the material tray in this utility model.

[0033] Appendix Figure 7 This is a schematic diagram showing the state of the toothed fork retracting and the material tray pressure plate descending in this utility model.

[0034] Appendix Figure 8 This is a schematic diagram showing the state of the material tray pressure plate being raised and the toothed fork being extended in this utility model.

[0035] Figure reference numerals: 1. Tray thickness sensor; 2. Guide limit cone; 3. Tray swing arm; 4. Temporary storage platform; 5. Swing arm gripper; 6. Tray detection platform; 7. Fork plate; 8. Detection platform; 9. Linear bearing guide rail; 10. Synchronous belt assembly; 11. Robotic arm driver; 12. Rotary power assembly; 13. Picking angle adjustment mechanism; 14. Fork support plate; 15. Fork base plate; 16. Limiting pressure plate; 17. Pressure plate lifting mechanism; 18. Fork extension mechanism; 19. Synchronous belt driver; 20. Detailed Implementation

[0036] The technical solution of this utility model will now be clearly and completely described in conjunction with the accompanying drawings. In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The utility model will be further described below with reference to the accompanying drawings.

[0038] This utility model provides an electronic material tray temporary storage platform, aiming to achieve precise positioning, non-contact thickness detection, and stable handling of the material tray 3 through a multi-functional integrated design, solving the problems of insufficient positioning accuracy, low detection efficiency, and unstable handling in the prior art. Figure 1 and Figure 2 As shown, the electronic component tray temporary storage platform includes a temporary storage platform 5, a guiding device, a detection device, a toothed fork mechanism, and a limiting device. The temporary storage platform 5 is a planar structure designed as a robust rectangular support surface to support the component tray 3, ensuring its stability during placement. The component tray 3 is a standard tray for holding electronic components, with a central hole for positioning, such as... Figure 2 As shown, the top surface of the temporary storage platform 5 is flat, providing a stable support foundation and reliable platform support for subsequent positioning, inspection, and handling operations.

[0039] The design of the guiding device ensures the precise horizontal positioning of the material tray 3. For example... Figure 1 As shown, the guiding device includes four guide cones 2, fixedly installed on the top surface of the temporary storage platform 5, and distributed in a rectangular pattern to fit the center hole of the tray 3. The top of each guide cone 2 is tapered, allowing it to smoothly insert into the center hole of the tray 3, restricting any horizontal movement of the tray 3, thereby effectively preventing the tray 3 from shifting or becoming disorganized during placement or handling. The guide cones 2 are fixedly installed using bolt connections to ensure their stability during high-frequency operation. Figure 4 As shown, when the material tray is placed on the testing platform 7, the guide limit cone 2 cooperates with the center hole of the material tray 3 to achieve preliminary positioning, providing high-precision position assurance for subsequent testing and handling.

[0040] The detection device measures the thickness of the material tray 3 in a non-contact manner, improving detection efficiency and accuracy. For example... Figure 1 As shown, the detection device includes a tray thickness sensor 1, which is a laser sensor, fixedly mounted on the side of the temporary storage platform 5, adjacent to the guide cones 2. The tray thickness sensor 1 includes a transmitter and a receiver, respectively installed on opposite sides of the temporary storage platform 5. The transmitter emits a laser beam that passes through the tray 3 to the receiver, completing the thickness measurement. This non-contact design avoids the mechanical wear and surface damage problems of traditional contact measurements. The detection platform 9 is located on the top surface of the temporary storage platform 5, positioned between the four guide cones 2, as shown... Figure 5 As shown, the top surface of the detection platform 9 is flat and has an embedded pressure sensor for detecting the weight of the material tray 3, thus assisting in thickness screening. The pressure sensor works in conjunction with the material tray thickness sensor 1 to ensure the accuracy and reliability of screening through comprehensive analysis of weight and thickness data.

[0041] The toothed fork mechanism is the core component for automating the picking and placing of the material tray 3. Combined with various power components, it ensures smooth and precise handling. For example... Figure 5 and Figure 8 As shown, the fork mechanism includes a fork plate, a synchronous motor, and a synchronous belt assembly 11. The fork plate is slidably mounted on the bottom of the temporary storage platform 5 via a linear bearing guide rail 10. The linear bearing guide rail 10 is a high-precision linear guide rail, ensuring smooth and deviation-free horizontal movement of the fork plate. The synchronous belt assembly 11 includes a synchronous belt and a synchronous pulley. The synchronous belt is fitted onto the synchronous pulley, which is fixedly connected to the output end of the synchronous motor via a rotating shaft. The synchronous motor is fixed to the bottom of the temporary storage platform 5. The synchronous belt is fixedly connected to the fork plate and, via the synchronous belt driver 20, drives the fork plate to move horizontally via the fork extension mechanism 19 or return to the position of the fork base plate 16. Figure 5 As shown, the toothed fork plate 8 contacts the bottom surface of the feed tray 3; as Figure 6 As shown, the fork support plate 15 indicates the state of the fork plate carrying the material tray 3; as Figure 7 As shown, the fork base plate 16 indicates the state where the fork plate is away from the material tray 3. The upper surface of the fork plate has multiple evenly distributed support teeth extending along its length to ensure uniform contact with the bottom of the material tray 3 and enhance handling stability. The rotary power assembly 13 is fixed to the bottom of the temporary storage platform 5 and includes a rotary motor and a turntable. The turntable is fixedly connected to the output shaft of the rotary motor, and the fork mechanism is fixed to the top surface of the turntable. Figure 5 As shown, the rotary power assembly 13 drives the toothed fork mechanism to rotate around the vertical axis through the material picking angle adjustment mechanism 14 to adapt to the material picking needs of different production scenarios.

[0042] The limiting device, through its independent drive design, further stabilizes the vertical positioning and attitude of the material tray 3. For example... Figure 7 and Figure 8 As shown, the limiting device includes a limiting pressure plate, a cylinder, and a guide cone. The cylinder includes a cylinder body and a telescopic rod. The cylinder body is fixed to the top frame of the temporary storage platform 5 by bolts, and the free end of the telescopic rod is fixedly connected to the top surface of the limiting pressure plate. The limiting pressure plate moves up and down vertically driven by the cylinder, and the guide cone is fixed to the bottom surface of the limiting pressure plate, precisely aligned with the center hole of the material tray 3. Figure 7 As shown, when the limiting pressure plate 17 descends, the guide cone inserts into the center hole of the material tray 3, achieving vertical positioning and posture stability of the material tray 3, preventing tilting or vibration during handling or inspection; Figure 8 As shown, the pressure plate lifting mechanism 18 releases the material tray 3, allowing the toothed fork mechanism to pick up the material. The upper surface of the limiting pressure plate is provided with a buffer pad located at the connection with the telescopic rod. The buffer pad absorbs the impact force during descent through flexible material, protecting the material tray 3 and the equipment structure, and extending its service life.

[0043] The initial placement and handling of the material tray 3 are achieved through the material tray swing arm 4. For example... Figure 3 and Figure 4 As shown, the material tray swing arm 4 is a robotic arm structure equipped with swing arm grippers 6, used to transport the material tray 3 from an external workstation to a temporary storage platform 5. The swing arm grippers 6 release the material tray 3, placing it on the inspection platform 7. The opening and closing of the grippers is hydraulically or pneumatically driven, ensuring a smooth transition of the material tray 3 to the inspection platform 9. The robotic arm driver 12 controls the vertical movement of the swing arm via a servo motor, coordinating with the horizontal extension and retraction of the fork mechanism to ensure the continuity and stability of the material tray 3 during placement and retrieval. Figure 8 As shown, the coordinated operation of the synchronous belt driver 20 and the robotic arm driver 12 optimizes the handling efficiency of the material tray 3.

[0044] During operation, the material tray 3 is first placed onto the detection platform 9 of the temporary storage platform 5 via the material tray swing arm 4, such as... Figure 4As shown, the guide cone 2 is inserted into the center hole of the material tray 3 to fix its horizontal position. The material tray thickness sensor 1 measures the thickness of the material tray 3, and the pressure sensor detects the weight, together completing the screening task. The cylinder drives the limit plate to descend, and the guide cone is inserted into the center hole of the material tray 3 to ensure vertical stability, as shown. Figure 7 As shown. Driven by the timing belt assembly 11, the fork plate contacts the bottom of the feed pan 3 via the fork extension mechanism 19, as... Figure 5 As shown, after the rotary power assembly 13 adjusts its angle via the material handling angle adjustment mechanism 14, the fork plate returns to the position of the fork base plate 16 to transport the material tray 3 to the next station, as follows. Figure 7 As shown. The entire process, through the coordinated work of various components, achieves precise positioning, thickness detection, and stable handling of the material tray 3.

[0045] The above are merely preferred embodiments of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Other parts of this utility model not described in detail belong to the prior art and will not be elaborated upon here.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An electronic material tray temporary storage platform, comprising a temporary storage platform, a guiding device, a detection device, a toothed fork mechanism, and a limiting device, characterized in that: The temporary storage platform is a planar structure used to support the material tray; The guiding device includes four guide limiting cones, which are fixedly installed on the top surface of the temporary storage platform and distributed in a rectangle. The conical tip of each guide limiting cone is used to provide guidance when the tray is placed. The outer circumferential sidewall of the guide limiting cone is used as a positioning reference and cooperates with the outer diameter of the tray to limit the movement of the tray in the horizontal direction and achieve precise positioning. The detection device includes a laser sensor, which is fixedly installed on the side of the temporary storage platform and adjacent to the guide limiting cone. The laser sensor measures the thickness of the material tray in a non-contact manner and outputs measurement data. The fork mechanism includes a fork plate, a synchronous motor, and a synchronous belt power assembly. The fork plate is guided and slidably disposed at the bottom of the temporary storage platform by a precision linear bearing. The synchronous motor is fixed at the bottom of the temporary storage platform and connected to the fork plate through the synchronous belt power assembly, driving the fork plate to extend or retract in the horizontal direction to contact or leave the bottom surface of the tray. The limiting device includes a limiting plate, a cylinder, and a guide cone. The cylinder is fixed to the top frame of the temporary storage platform. The limiting plate is driven to move up and down in the vertical direction by the telescopic rod of the cylinder. The guide cone is fixed to the bottom surface of the limiting plate and aligned with the center hole of the material tray. When the limiting plate descends, the guide cone is inserted into the center hole of the material tray to achieve vertical positioning and posture stability of the material tray. The guiding device, detection device, toothed fork mechanism, and limiting device are integrated into the temporary storage platform. The guiding and limiting cones work together to ensure the precise positioning of the material tray. The laser sensor coordinates with the actions of the toothed fork mechanism and the limiting device to achieve thickness screening and stable handling of the material tray.

2. The electronic tray temporary staging platform of claim 1, wherein, The synchronous belt power assembly includes a synchronous belt and a synchronous pulley. The synchronous belt is sleeved on the synchronous pulley, and the synchronous pulley is fixedly connected to the output end of the synchronous motor via a rotating shaft. The synchronous belt is fixedly connected to the toothed fork plate and is used to drive the toothed fork plate to extend and retract precisely in the horizontal direction.

3. The electronic material tray temporary storage platform according to claim 1, characterized in that, The laser sensor includes a transmitter and a receiver, which are respectively fixed on opposite sides of the temporary storage platform. The transmitter emits a laser beam that passes through the tray to the receiver to measure the thickness of the tray.

4. The electronic tray temporary staging platform of claim 1, wherein, The top surface of the temporary storage platform is provided with a material tray detection platform, which is located between the four guide limiting cones. The material tray detection platform is used to support the material tray and together with the guide limiting cones, ensures the horizontal positioning of the material tray.

5. The electronic tray temporary staging platform of claim 1, wherein, The upper surface of the fork plate is provided with a plurality of evenly distributed support teeth, which extend along the length direction of the fork plate and are used to make uniform contact with the bottom of the tray when the fork plate is extended.

6. The electronic tray temporary staging platform of claim 1, wherein, The cylinder includes a cylinder body and a telescopic rod. The cylinder body is fixed to the top frame of the temporary storage platform, and the free end of the telescopic rod is fixedly connected to the top surface of the limiting plate, for driving the limiting plate to move stably in the vertical direction.

7. The electronic material tray temporary storage platform according to claim 1, characterized in that, The temporary storage platform also includes a bottom rotation power component, which is fixed to the bottom of the temporary storage platform and connected to the toothed fork mechanism, for driving the toothed fork mechanism to rotate around the vertical axis to adjust the material picking angle.

8. The electronic tray temporary staging platform of claim 7, wherein, The bottom rotating power assembly includes a rotary motor and a turntable. The rotary motor is fixed to the bottom of the temporary storage platform, the turntable is fixedly connected to the output shaft of the rotary motor, and the toothed fork mechanism is fixed to the top surface of the turntable.

9. The electronic tray temporary staging platform of claim 1, wherein, The upper surface of the limiting plate is provided with a buffer pad, which is located at the connection between the limiting plate and the telescopic rod of the cylinder, and is used to reduce the impact on the material tray when the limiting plate descends.

10. The electronic tray temporary staging platform of claim 1, wherein, The material tray detection platform is equipped with a pressure sensor, which is embedded in the top surface of the material tray detection platform and is used to detect the weight of the material tray to assist in thickness screening.