Automated parts loading and unloading rack

The design of the automated loading and unloading rack enables automatic docking between the feeding rack and the logistics trolley, as well as automatic transfer of empty material boxes. This solves the problem of manual intervention required for material transfer in the existing SPS rack system, improving logistics efficiency and operational safety.

CN224376646UActive Publication Date: 2026-06-19GAC TOYOTA MOTOR

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GAC TOYOTA MOTOR
Filing Date
2025-07-08
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing SPS racking systems cannot achieve full automation in the material transfer process, which requires manual intervention, increases work complexity and time costs, and poses a threat to the health of operators.

Method used

Design an automatic loading and unloading parts rack, including a feeding rack and a logistics trolley. A drive mechanism is used to realize the automatic docking and separation of the feeding rack and the logistics trolley. An inclined conveying mechanism is used to realize the automatic sliding of materials and empty boxes. Combined with a control system and a self-locking and stop mechanism, the automatic transfer of materials and empty boxes is realized.

Benefits of technology

It has enabled automated material transfer operations, improved logistics response speed and production efficiency, reduced labor intensity and operating costs, enhanced operational safety and comfort, and simplified system structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic loading and unloading part goods shelf relates to the technical field of logistics operation, wherein, automatic loading and unloading part goods shelf includes feeding goods shelf, logistics trolley and drive mechanism, and feeding goods shelf includes first shelf body, first conveying mechanism, second conveying mechanism and first mobile mechanism, and logistics trolley includes second shelf body, third conveying mechanism and fourth conveying mechanism, and drive mechanism is connected with first shelf body. The utility model discloses the technical scheme of moving feeding goods shelf by drive mechanism, realizes the quick butt joint between feeding goods shelf and logistics trolley to realize the automatic slip of material from feeding goods shelf to logistics trolley and the automatic recovery of empty box from logistics trolley to feeding goods shelf, eliminates manual intervention, effectively reduces the labor intensity, realizes the automatic operation of realizing material transfer, and significantly improves the logistics response speed and overall production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of logistics operation technology, and in particular to an automatic loading and unloading rack for parts. Background Technology

[0002] In current logistics operations, especially during component loading, significant bottlenecks in operational efficiency and ergonomic issues exist. In existing SPS (Set Parts Supply) racking systems, once the logistics vehicle leads the logistics trolley to the designated location, design limitations prevent fully automated loading and unloading, necessitating manual intervention during material transfer. This manual loading and unloading not only increases workload and time costs but also poses a potential threat to worker health. Utility Model Content

[0003] The main purpose of this utility model is to propose an automatic loading and unloading parts rack, which aims to solve the problem of how to automate the transfer of materials.

[0004] To achieve the above objectives, this utility model proposes an automatic loading and unloading parts rack, which includes:

[0005] The feeding rack includes a first frame body, a first conveying mechanism, a second conveying mechanism, and a first moving mechanism. The first conveying mechanism and the second conveying mechanism are arranged vertically on the first frame body. The first moving mechanism is located at the bottom of the first frame body. The feeding end of the first conveying mechanism is higher than the discharging end of the first conveying mechanism, and the feeding end of the second conveying mechanism is higher than the discharging end of the second conveying mechanism.

[0006] The logistics trolley includes a second frame body, a third conveying mechanism, and a fourth conveying mechanism. The third and fourth conveying mechanisms are arranged vertically on the second frame body. The inlet end of the third conveying mechanism is higher than the outlet end of the third conveying mechanism, and the inlet end of the fourth conveying mechanism is higher than the outlet end of the fourth conveying mechanism.

[0007] A driving mechanism is connected to the first frame body. The driving mechanism can drive the first frame body to move in a direction close to or away from the second frame body, so that the first frame body can abut or separate from the second frame body, so that the discharge end of the first conveying mechanism can abut or separate from the inlet end of the third conveying mechanism, and the discharge end of the second conveying mechanism can abut or separate from the inlet end of the fourth conveying mechanism.

[0008] In one embodiment, the automated loading and unloading parts rack further includes a first control system, which is electrically connected to the drive mechanism.

[0009] In one embodiment, the first control system includes a mounting bracket, buttons, and a control module. The buttons and the control module are both connected to the mounting bracket, and the buttons and the drive mechanism are both electrically connected to the control module.

[0010] In one embodiment, the mounting bracket includes a pole and a control box, the pole being connected to the control box, and the buttons and the control module being connected to the control box.

[0011] In one embodiment, the automated loading and unloading parts rack further includes a self-locking mechanism disposed on the first rack body or the second rack body, such that when the first rack body and the second rack body come into contact, the self-locking mechanism can restrict the movement of the second rack body relative to the first rack body.

[0012] In one embodiment, the automatic loading and unloading parts rack further includes a stop mechanism, which includes a first stop component and a second stop component. The first stop component is disposed at the discharge end of the first conveying mechanism to restrict the material from sliding out of the discharge end of the first conveying mechanism, and the second stop component is disposed at the discharge end of the fourth conveying mechanism to restrict the material from sliding out of the discharge end of the fourth conveying mechanism.

[0013] In one embodiment, the automatic loading and unloading parts rack further includes a second control system, wherein the self-locking mechanism, the first stop assembly, and the second stop assembly are all electrically connected to the second control system.

[0014] In one embodiment, the stop mechanism further includes a third stop component and a fourth stop component. The third stop component is disposed at the discharge end of the third conveying mechanism to restrict the material from sliding out of the discharge end of the third conveying mechanism, and the fourth stop component is disposed at the discharge end of the second conveying mechanism to restrict the material from sliding out of the discharge end of the second conveying mechanism.

[0015] In one embodiment, the drive mechanism includes a cylinder.

[0016] In one embodiment, the logistics trolley further includes a second moving mechanism and a traction device. The second moving mechanism is disposed at the bottom of the second frame body, and the traction device is connected to the second moving mechanism and is used to connect to the logistics vehicle.

[0017] In this embodiment of the invention, the feeding rack is a key component in the entire system responsible for storing materials and transporting them to the logistics trolley. The logistics trolley is a key component in the entire system responsible for receiving materials from the feeding rack and transporting these materials to the production line or other designated locations. Specifically, in the feeding rack and the logistics trolley, the first frame and the second frame are the basic load-bearing structures. The first conveying mechanism and the second conveying mechanism are sequentially arranged vertically on the first frame, and the third conveying mechanism and the fourth conveying mechanism are sequentially arranged vertically on the second frame. The first, second, third, and fourth conveying mechanisms are all inclined, thereby utilizing gravity to achieve the sliding transport of materials and empty boxes. The first moving mechanism is located at the bottom of the first frame, facilitating the overall movement of the feeding rack. The driving mechanism is connected to the first frame of the feeding rack and can drive the feeding rack to move towards or away from the logistics trolley, thereby achieving automatic contact or separation between the first frame and the second frame. When the first conveyor body comes into contact with the second conveyor body, the discharge end of the first conveyor mechanism can come into contact with the feed end of the third conveyor mechanism, so that the third conveyor mechanism can receive the material from the first conveyor mechanism of the feeding rack. The discharge end of the second conveyor mechanism can come into contact with the feed end of the fourth conveyor mechanism, so that the second conveyor mechanism can receive the empty box from the fourth conveyor mechanism of the logistics trolley, thereby realizing the automatic transfer of materials and empty boxes. This utility model embodiment uses a drive mechanism to move the feeding rack, achieving rapid docking between the feeding rack and the logistics trolley. This enables automatic sliding of materials from the feeding rack to the logistics trolley and automatic recovery of empty boxes from the logistics trolley to the feeding rack, eliminating manual intervention, effectively reducing labor intensity, and realizing automated material transfer operations. It significantly improves logistics response speed and overall production efficiency. Both the feeding rack and the logistics trolley adopt a double-layer conveyor structure design, making full use of vertical space. This is suitable for working environments with limited factory space. Furthermore, all four conveyor mechanisms are inclined, allowing empty boxes and materials to slide automatically under gravity, completely eliminating repetitive bending movements when handling empty boxes. This significantly improves operational safety and comfort, and eliminates the need for additional power devices, simplifying the system structure and reducing operating costs and maintenance difficulty. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1This is a structural schematic diagram of an embodiment of the automatic loading and unloading parts rack of this utility model;

[0020] Figure 2 This is a schematic diagram of another perspective of an embodiment of the automatic loading and unloading parts rack of this utility model;

[0021] Figure 3 This is another perspective structural schematic diagram of an embodiment of the automatic loading and unloading parts rack of this utility model.

[0022] Explanation of icon numbers:

[0023] 100. Automatic loading and unloading parts rack; 1. Feeding rack; 11. First frame body; 12. First conveying mechanism; 13. Second conveying mechanism; 14. First moving mechanism; 2. Logistics trolley; 21. Second frame body; 22. Third conveying mechanism; 23. Fourth conveying mechanism; 24. Second moving mechanism; 25. Traction device; 3. Drive mechanism; 31. Cylinder; 4. First control system; 41. Mounting frame; 411. Upright pole; 412. Control box; 42. Button; 5. Stop mechanism; 51. First stop assembly; 52. Second stop assembly; 53. Third stop assembly; 54. Fourth stop assembly.

[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0025] 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 scope of protection of the present utility model.

[0026] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, and back), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0028] In current logistics operations, especially during component loading, significant bottlenecks in operational efficiency and ergonomic issues exist. In existing SPS (Set Parts Supply) racking systems, once the logistics vehicle leads the logistics trolley to the designated location, design limitations prevent fully automated loading and unloading, necessitating manual intervention during material transfer. This manual loading and unloading not only increases workload and time costs but also poses a potential threat to worker health.

[0029] After careful investigation, the applicant discovered that the existing SPS shelving, due to design limitations, cannot directly interface with logistics trolleys. This prevents materials from being automatically transferred from the SPS shelving to the logistics trolleys, requiring operators to manually complete the loading and unloading process. This process necessitates frequent bending over by operators; specifically, operators need to move parts approximately 46 times per day, and perform bending over actions up to 3864 times per month to collect empty boxes. This work method is not only inefficient but also significantly increases the physical burden on operators.

[0030] The main purpose of this utility model is to propose an automatic loading and unloading rack for parts to solve the problem of how to automate the transfer of materials.

[0031] Please see Figure 1 and Figure 2In one embodiment of this utility model, the automatic loading and unloading parts rack 100 includes a feeding rack 1, a logistics trolley 2, and a drive mechanism 3. The feeding rack 1 includes a first frame body 11, a first conveying mechanism 12, a second conveying mechanism 13, and a first moving mechanism 14. The first conveying mechanism 12 and the second conveying mechanism 13 are arranged vertically on the first frame body 11. The first moving mechanism 14 is located at the bottom of the first frame body 11. The feeding end of the first conveying mechanism 12 is higher than the discharging end of the first conveying mechanism 12, and the feeding end of the second conveying mechanism 13 is higher than the discharging end of the second conveying mechanism 13. The logistics trolley 2 includes a second frame body 21, a third conveying mechanism 22, and a fourth conveying mechanism 23. The third conveying mechanism 22 and the fourth conveying mechanism 23 are arranged vertically on the second frame body 21. The feed end of the third conveying mechanism 22 is higher than the discharge end of the third conveying mechanism 22, and the feed end of the fourth conveying mechanism 23 is higher than the discharge end of the fourth conveying mechanism 23. The driving mechanism 3 is connected to the first frame body 11. The driving mechanism 3 can drive the first frame body 11 to move in a direction close to or away from the second frame body 21, so that the first frame body 11 can abut or separate from the second frame body 21, so that the discharge end of the first conveying mechanism 12 can abut or separate from the feed end of the third conveying mechanism 22, and the discharge end of the second conveying mechanism 13 can abut or separate from the feed end of the fourth conveying mechanism 23.

[0032] In this embodiment of the invention, the feeding rack 1 is a key component in the entire system responsible for storing materials and transporting them to the logistics trolley 2. The logistics trolley 2 is a key component in the entire system responsible for receiving materials provided by the feeding rack 1 and transporting these materials to the production line or other designated locations. Specifically, in the feeding rack 1 and the logistics trolley 2, the first frame 11 and the second frame 21 are the basic load-bearing structures. The first conveying mechanism 12 and the second conveying mechanism 13 are arranged vertically on the first frame 11, and the third conveying mechanism 22 and the fourth conveying mechanism 23 are arranged vertically on the second frame 21. The first conveying mechanism 12, the second conveying mechanism 13, the third conveying mechanism 22, and the fourth conveying mechanism 23 are all inclined designs, thereby utilizing gravity to achieve the sliding transport of materials and empty boxes. The first moving mechanism 14 is located at the bottom of the first frame body 11, facilitating the overall movement of the feeding rack 1. The driving mechanism 3 is connected to the first frame body 11 of the feeding rack 1, enabling the feeding rack 1 to move towards or away from the logistics trolley 2, thereby achieving automatic contact or separation between the first frame body 11 and the second frame body 21. When the first frame body 11 and the second frame body 21 contact each other, the discharge end of the first conveying mechanism 12 can contact the inlet end of the third conveying mechanism 22, allowing the third conveying mechanism 22 to receive materials from the first conveying mechanism 12 of the feeding rack 1. The discharge end of the second conveying mechanism 13 can contact the inlet end of the fourth conveying mechanism 23, allowing the second conveying mechanism 13 to receive empty boxes from the fourth conveying mechanism 23 of the logistics trolley 2, thereby achieving automatic transfer of materials and empty boxes.

[0033] The technical solution of this utility model uses a drive mechanism 3 to move the feeding rack 1, realizing rapid docking between the feeding rack 1 and the logistics trolley 2. This enables automatic sliding of materials from the feeding rack 1 to the logistics trolley 2 and automatic recovery of empty boxes from the logistics trolley 2 to the feeding rack 1, eliminating manual intervention, effectively reducing labor intensity, and realizing automated operation of material transfer. This significantly improves logistics response speed and overall production efficiency. Both the feeding rack 1 and the logistics trolley 2 adopt a double-layer conveying structure design, making full use of vertical space. This is suitable for working environments with limited factory space. Furthermore, all four conveying mechanisms are inclined, allowing empty boxes and materials to slide automatically under gravity, completely eliminating the repetitive bending motion of handling empty boxes. This significantly improves operational safety and comfort, and eliminates the need for additional power devices, simplifying the system structure and reducing operating costs and maintenance difficulty.

[0034] Please see Figures 1 to 3In one embodiment, the automatic loading and unloading parts rack 100 further includes a first control system 4, which is electrically connected to the drive mechanism 3. Specifically, the first control system 4 is electrically connected to the drive mechanism 3 and can automatically control the moving direction and speed of the feeding rack 1 according to preset logic or external signals, thereby realizing automatic docking and separation between the rack and the logistics trolley 2, reducing manual intervention and improving operating efficiency. Moreover, by precisely controlling the drive mechanism 3 through the first control system 4, it can be ensured that the feeding rack 1 completes the movement within a specified time and accurately reaches the docking position, avoiding errors caused by manual operation and improving the operating accuracy and stability of the entire system.

[0035] Please see Figure 3 In one embodiment, the first control system 4 includes a mounting frame 41, buttons 42, and a control module (not shown). Both buttons 42 and the control module are connected to the mounting frame 41, and both buttons 42 and the drive mechanism 3 are electrically connected to the control module. Specifically, buttons 42 are mounted on the mounting frame 41, which is reasonably laid out and intuitive to operate. Operators can quickly complete the movement control operation of the shelf on site, reducing the threshold of use and improving the human-machine interaction. In addition, buttons 42 are electrically connected to the control module, and operators can directly control the movement of the feeding shelf 1 through buttons 42 without relying on remote control equipment, which improves the operability and emergency response capability of the system.

[0036] Please see Figure 3 In one embodiment, the mounting frame 41 includes an upright 411 and a control box 412. The upright 411 is connected to the control box 412, and the buttons 42 and the control module are also connected to the control box 412. Specifically, the upright 411 is used to support the control box 412 and achieve overall fixation. The structure is stable and easy to install near the material supply rack 1, meeting the layout requirements of different site environments. The height of the upright 411 is optimized according to ergonomic principles, so that the position of the buttons 42 is within the natural operating height range of the operator when standing, avoiding frequent bending movements and significantly reducing the risk of lumbar fatigue and occupational injury. The buttons 42 are set on the surface of the control box 412, and the operator can directly perform manual control operations on site, improving the operability and response speed of the system.

[0037] Please see Figure 1In one embodiment, the automatic loading and unloading parts rack 100 further includes a self-locking mechanism (not shown in the figure). The self-locking mechanism is disposed on the first frame body 11 or the second frame body 21 so that when the first frame body 11 and the second frame body 21 come into contact, the self-locking mechanism can restrict the movement of the second frame body 21 relative to the first frame body 11. Specifically, in this embodiment, the self-locking mechanism is disposed on the second frame body 21. After the first frame body 11 and the second frame body 21 come into contact, the self-locking mechanism is automatically or manually activated to prevent displacement between the two, avoid material jamming or slippage caused by relative movement between the feeding rack 1 and the logistics trolley 2, and ensure stable and reliable material conveying process. After the material transfer is completed, the locking can be released manually or automatically, which facilitates the quick separation of the feeding rack 1 and the logistics trolley 2 and improves the overall logistics efficiency. In this embodiment, the self-locking mechanism can be a mechanical pin-type self-locking mechanism, an electromagnetic attraction-type self-locking mechanism, or a snap-locking mechanism. This embodiment does not limit the specific selection of the self-locking mechanism. Specifically, when a mechanical pin-type self-locking mechanism is used, it consists of one or more mechanical pins installed near the mating position between the first frame 11 and the second frame 21. When the first frame 11 and the second frame 21 abut, the pins are driven into the corresponding holes by a cylinder or electric push rod, locking their relative positions. This is simple, reliable, low-cost, and easy to maintain. When an electromagnetic attraction-type self-locking mechanism is used, it employs an electromagnet design. The mechanism locks the first frame 11 and the second frame 21 together. Electromagnets and metal plates (or magnetic materials) are installed on the frame body 21. When the two are close to each other, the electromagnet is energized to generate a magnetic field, attracting the metal plate, thereby achieving the locking function. The locked state is released after power is cut off. The response speed is fast, which makes it easy to integrate into the automation system. Locking can be completed without physical contact, reducing wear. When the self-locking mechanism adopts a snap-locking mechanism, the snap-locking mechanism includes a set of mutually cooperating snaps and slots, which are installed at the docking position of the first frame body 11 and the second frame body 21. When the two are docked, the snaps automatically pop out and lock into the slots, locking the relative positions of the two. The snaps can be released by a button or pneumatic device when unlocking. The structure is compact, occupies little space, and is easy to operate, making it suitable for frequently used scenarios.

[0038] According to one embodiment of the present invention, a self-locking mechanism is provided on the first frame body 11. After the first frame body 11 and the second frame body 21 are brought into contact, the self-locking mechanism is automatically or manually activated to prevent displacement between the two.

[0039] Please see Figure 2 and Figure 3In one embodiment, the automatic loading and unloading parts rack 100 further includes a stop mechanism 5, which includes a first stop component 51 and a second stop component 52. The first stop component 51 is disposed at the discharge end of the first conveying mechanism 12 to restrict the material from sliding out of the discharge end of the first conveying mechanism 12, and the second stop component 52 is disposed at the discharge end of the fourth conveying mechanism 23 to restrict the material from sliding out of the discharge end of the fourth conveying mechanism 23. Specifically, the first stop component 51 can prevent the material from sliding out before the feeding rack 1 and the logistics trolley 2 are fully connected, and the second stop component 52 can prevent empty boxes from sliding down prematurely, thereby avoiding the risk of material falling due to misoperation or equipment malfunction, ensuring the safety of operators and the integrity of equipment, and ensuring that the entire operation process is controllable and orderly. In this embodiment, the first stop assembly 51 and the second stop assembly 52 can be a flap-type stop assembly, a pin-type stop assembly, or a spring-pressing stop assembly, so as to stop or release materials or empty boxes. This embodiment does not limit the specific selection of the first stop assembly 51 and the second stop assembly 52.

[0040] Please see Figure 1In one embodiment, the automatic loading and unloading parts rack 100 also includes a second control system (not shown in the figure). The self-locking mechanism, the first stop assembly 51 and the second stop assembly 52 are all electrically connected to the second control system. Specifically, the second control system is electrically connected to the self-locking mechanism, the first stop assembly 51 and the second stop assembly 52, and can uniformly control the action sequence and logic of each component according to the system status to ensure that the docking process between the feeding rack 1 and the logistics trolley 2 is carried out safely and orderly. In this embodiment, when the second control system detects that the self-locking mechanism has completed locking, the second control system can automatically trigger the first stop component 51 and the second stop component 52 to open and release, realizing an automated process from self-locking to stop release, thereby reducing manual intervention, improving the system's intelligence level, and enabling materials to smoothly slide from the discharge end of the first conveying mechanism 12 to the inlet end of the third conveying mechanism 22, and empty boxes to smoothly slide from the discharge end of the fourth conveying mechanism 23 to the inlet end of the second conveying mechanism 13; after the transfer of materials and empty boxes is completed, the self-locking mechanism unlocks, and then the second control system can automatically trigger the first stop component 51 and the second stop component 52 to open the stop action, so as to start the next round of work. The entire operation process does not require manual intervention, further improving the system's intelligence level and operational safety, and reducing the risk of human operation. In this embodiment, the second control system can be a PLC (Programmable Logic Controller) and a sensor. The PLC is the core controller. The self-locking mechanism, the first stop component 51, the second stop component 52, and the sensor are all electrically connected to the PLC. The sensor can detect whether the self-locking mechanism is in a locked or unlocked state and transmit the signal to the PLC. Then, the PLC can control the first stop component 51 and the second stop component 52 to complete the release or stop action, thereby realizing the linkage control of the self-locking mechanism, the first stop component 51, and the second stop component 52.

[0041] Please see Figure 3 In one embodiment, the stop mechanism 5 further includes a third stop component 53 and a fourth stop component 54. The third stop component 53 is disposed at the discharge end of the third conveying mechanism 22 to restrict the material from sliding out of the discharge end of the third conveying mechanism 22. The fourth stop component 54 is disposed at the discharge end of the second conveying mechanism 13 to restrict the material from sliding out of the discharge end of the second conveying mechanism 13. Specifically, the third stop component 53 and the fourth stop component 54 are used for safety protection of the logistics trolley 2 and the feeding rack 1 in the temporary storage state, respectively. They can limit the material or empty box in the unmanned operation or automated operation state without additional manual supervision or manual fixing, thereby improving the autonomy and reliability of the system, preventing the material or empty box from accidentally sliding down due to vibration or accidental contact, thereby ensuring the safety of the working environment and avoiding personnel injury or equipment damage.

[0042] In this embodiment, for ease of manufacturing and installation, the first stop assembly 51, the second stop assembly 52, the third stop assembly 53, and the fourth stop assembly 54 have the same structure.

[0043] Please see Figure 1 and Figure 2 In one embodiment, the drive mechanism 3 includes cylinders 31. Specifically, the number of cylinders 31 can be selected according to actual needs, and this embodiment does not limit this. Cylinders 31 have a fast extension and retraction response speed, which can complete the movement of the feeding rack 1 in a short time, shorten the material transfer preparation time, improve the overall logistics efficiency, and provide precise position feedback to ensure that the feeding rack 1 can accurately reach the predetermined position in each docking process, thereby improving the system's operational stability and docking success rate. Cylinders 31 have a mature structure, strong versatility, readily available parts, and simple daily maintenance. At the same time, because they do not have motor heating problems, they are not prone to overheating failures during continuous operation, which helps to extend the service life of the equipment. In this embodiment, there are two cylinders 31, and the two cylinders 31 jointly drive the feeding rack 1 to move.

[0044] According to one embodiment of the present invention, the drive mechanism 3 can be a device capable of horizontal linear motion, such as an electric telescopic rod or a hydraulic cylinder.

[0045] Please see Figure 3 In one embodiment, the logistics trolley 2 further includes a second moving mechanism 24 and a traction device 25. The second moving mechanism 24 is located at the bottom of the second frame body 21, and the traction device 25 is connected to the second moving mechanism 24. The traction device 25 is used to connect with the logistics vehicle. Specifically, the second moving mechanism 24 is located at the bottom of the second frame body 21, enabling the logistics trolley 2 to move flexibly within the workshop. The traction device 25 is connected to the second moving mechanism 24 and can be used to quickly connect with the logistics vehicle, achieving automatic traction, reducing manual intervention, and lowering the physical burden on operators. The logistics vehicle can transport the logistics trolley 2 loaded with materials to the designated assembly station, improving logistics efficiency. In this embodiment, the traction device 25 can be designed in various forms such as mechanical pin type, electromagnetic adsorption type, or automatic hook type to adapt to different brands of logistics vehicles. This embodiment does not limit the specific selection of the traction device 25.

[0046] In this embodiment, both the first moving mechanism 14 and the second moving mechanism 24 can adopt rollers, casters, or multi-degree-of-freedom chassis structures, and this embodiment does not limit them.

[0047] The above description is merely an exemplary embodiment of the present utility model and does not limit the scope of protection of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the scope of protection of the present utility model.

Claims

1. An automatic loading and unloading parts rack, characterized in that, The automated loading and unloading parts rack includes: The feeding rack includes a first frame body, a first conveying mechanism, a second conveying mechanism, and a first moving mechanism. The first conveying mechanism and the second conveying mechanism are arranged vertically on the first frame body. The first moving mechanism is located at the bottom of the first frame body. The feeding end of the first conveying mechanism is higher than the discharging end of the first conveying mechanism, and the feeding end of the second conveying mechanism is higher than the discharging end of the second conveying mechanism. The logistics trolley includes a second frame body, a third conveying mechanism, and a fourth conveying mechanism. The third and fourth conveying mechanisms are arranged vertically on the second frame body. The inlet end of the third conveying mechanism is higher than the outlet end of the third conveying mechanism, and the inlet end of the fourth conveying mechanism is higher than the outlet end of the fourth conveying mechanism. A driving mechanism is connected to the first frame body. The driving mechanism can drive the first frame body to move in a direction close to or away from the second frame body, so that the first frame body can abut or separate from the second frame body, so that the discharge end of the first conveying mechanism can abut or separate from the inlet end of the third conveying mechanism, and the discharge end of the second conveying mechanism can abut or separate from the inlet end of the fourth conveying mechanism.

2. The automatic loading and unloading parts rack as described in claim 1, characterized in that, The automated loading and unloading parts rack also includes a first control system, which is electrically connected to the drive mechanism.

3. The automatic loading and unloading parts rack as described in claim 2, characterized in that, The first control system includes a mounting bracket, buttons, and a control module. The buttons and the control module are both connected to the mounting bracket, and the buttons and the drive mechanism are both electrically connected to the control module.

4. The automatic loading and unloading parts rack as described in claim 3, characterized in that, The mounting bracket includes a pole and a control box. The pole is connected to the control box, and the buttons and the control module are both connected to the control box.

5. The automatic loading and unloading parts rack as described in claim 1, characterized in that, The automated loading and unloading parts rack also includes a self-locking mechanism, which is disposed on the first rack body or the second rack body so that when the first rack body and the second rack body come into contact, the self-locking mechanism can restrict the movement of the second rack body relative to the first rack body.

6. The automatic loading and unloading parts rack as described in claim 5, characterized in that, The automatic loading and unloading parts rack also includes a stop mechanism, which includes a first stop component and a second stop component. The first stop component is disposed at the discharge end of the first conveying mechanism to restrict the material from sliding out of the discharge end of the first conveying mechanism, and the second stop component is disposed at the discharge end of the fourth conveying mechanism to restrict the material from sliding out of the discharge end of the fourth conveying mechanism.

7. The automatic loading and unloading parts rack as described in claim 6, characterized in that, The automatic loading and unloading parts rack also includes a second control system, and the self-locking mechanism, the first stop assembly, and the second stop assembly are all electrically connected to the second control system.

8. The automatic loading and unloading parts rack as described in claim 6, characterized in that, The stop mechanism further includes a third stop assembly and a fourth stop assembly. The third stop assembly is disposed at the discharge end of the third conveying mechanism to restrict the material from sliding out of the discharge end of the third conveying mechanism. The fourth stop assembly is disposed at the discharge end of the second conveying mechanism to restrict the material from sliding out of the discharge end of the second conveying mechanism.

9. The automated loading and unloading parts rack as described in any one of claims 1 to 8, characterized in that, The drive mechanism includes a cylinder.

10. The automated loading and unloading parts rack as described in any one of claims 1 to 8, characterized in that, The logistics trolley also includes a second moving mechanism and a traction device. The second moving mechanism is located at the bottom of the second frame body, and the traction device is connected to the second moving mechanism. The traction device is used to connect with the logistics vehicle.