A mobile tool cabinet for EMU manufacturing

CN224630735UActive Publication Date: 2026-08-14GUANGDONG CSR RAIL TRAFFIC VEHICLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种动车组制造用移动式工具柜,通过可调存放机构和扩展机构的配合,解决了现有技术中的动车组制造用移动式工具柜内部存放空间布局固定和工作台面积不能调节的问题

Benefits of technology

[0014] According to some embodiments of this utility model, a fixed plate is fixedly connected to one side of the auxiliary storage slot, and a hydraulic telescopic rod is provided through the top of the fixed plate. A brake plate is fixedly connected to the output end of the hydraulic telescopic rod. The hydraulic telescopic rod drives the brake plate to move down and make close contact with the ground to prevent the tool cabinet from sliding and improve operational safety.

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Abstract

This utility model discloses a mobile tool cabinet for EMU manufacturing, relating to the field of EMU manufacturing technology. The utility model includes a cabinet body, with an adjustable storage mechanism inside the cabinet cavity and an expansion mechanism fixedly connected to the surface of the cabinet body. The adjustable storage mechanism includes a partition fixed to the inner wall of the cabinet, and evenly distributed slots are provided on both sides of the inner wall and the partition. The slots and positioning grooves on the inner wall and partition of this utility model, combined with insert plates and placement slots, allow for free adjustment of tool storage space. By changing the position of the insert plates, the number of placement slots can be flexibly increased or decreased, and the spacing adjusted, adapting to the storage needs of both precision small tools and large tools. This breaks through the limitations of the fixed layout of traditional tool cabinets, significantly improving space utilization. Simultaneously, the positioning grooves ensure the stability of the insert plates, preventing tools from falling and effectively improving safety, balancing flexibility and stability.
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Description

Technical Field

[0001] This utility model belongs to the field of EMU manufacturing technology, and in particular relates to a mobile tool cabinet for EMU manufacturing. Background Technology

[0002] In the manufacturing process of high-speed trains, mobile tool cabinets are indispensable auxiliary equipment. They need to flexibly store various tools while providing workers with convenient operating space to meet the needs of efficient and orderly manufacturing work. Their performance directly affects production efficiency and worker operating experience.

[0003] However, existing mobile tool cabinets used in EMU manufacturing have significant shortcomings. On the one hand, their internal storage space layout is fixed, making it difficult to accommodate the storage needs of tools of different sizes and quantities, resulting in inconvenience in tool retrieval and affecting work efficiency. On the other hand, the limited workbench area causes numerous inconveniences for workers when performing operations such as parts assembly and tool organization, failing to meet the requirements for spacious operating space in actual work.

[0004] To address these issues, we provide a mobile tool cabinet for EMU manufacturing. Utility Model Content

[0005] The purpose of this utility model is to provide a mobile tool cabinet for EMU manufacturing. Through the cooperation of an adjustable storage mechanism and an expansion mechanism, it solves the problems of fixed internal storage space layout and non-adjustable workbench area in existing mobile tool cabinets for EMU manufacturing.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a mobile tool cabinet for EMU manufacturing, comprising a cabinet body with an adjustable storage mechanism inside. An expansion mechanism is fixedly connected to the surface of the cabinet body. The adjustable storage mechanism includes a partition fixed to the inner wall of the cabinet. Evenly distributed slots are provided on both sides of the inner wall and the partition. Positioning grooves are provided on the inner walls of the slots. Insert plates are inserted into the inner cavities of the slots, and placement slots are fixedly connected to the opposite side of the insert plates. The expansion mechanism includes a support plate fixed to the back of the cabinet body. An electric telescopic rod is threaded through the bottom of the support plate. A connector is fixedly connected to the output end of the electric telescopic rod. An electric push rod is fixedly connected to one side of the connector. A connecting plate is fixedly connected to the output end of the electric push rod. An expansion platform is fixedly connected to the top of the connecting plate. Regarding the adjustable storage mechanism, the evenly distributed slots and positioning grooves on the inner wall and both sides of the partition, in conjunction with the insert plates and placement slots, provide a suitable fit. This system allows for flexible adjustment of tool storage space. By changing the position of the slots into which the insert plates are inserted, the number of slots can be increased or decreased, and the spacing between the slots can be adjusted. It can properly store both small precision tools and large tools, greatly improving space utilization and solving the problem of fixed storage space layout in traditional tool cabinets. At the same time, the positioning slots ensure the stability of the insert plates, preventing tools from falling and improving safety. The expansion mechanism effectively expands the workbench area. The electric push rod and electric telescopic rod work together to easily unfold and adjust the expansion table to a suitable position, forming a large temporary workbench with the top of the cabinet. When workers are assembling parts or organizing tools, the ample operating space effectively reduces the inconvenience caused by narrow space, improves work efficiency, and optimizes the worker's operating experience. It breaks through the limitation of limited workbench area in traditional tool cabinets and meets the demand for spacious operating space in the actual work of high-speed train manufacturing.

[0008] According to some embodiments of the present invention, support blocks for supporting the extension platform are fixedly connected to both sides of the top back of the cabinet, and an auxiliary storage slot is fixedly connected to the bottom back of the cabinet.

[0009] According to some embodiments of the present invention, the connector includes a support plate, a connecting frame is fixedly connected to one side of the support plate, a vertical rod is fixedly connected to the top of the connecting frame, a mounting plate is fixedly connected to the top of the vertical rod, and one side of the mounting plate is fixedly connected to an electric push rod.

[0010] According to some embodiments of this utility model, the front of the cabinet is movably connected to a cabinet door via a hinge, and a handle is fixedly connected to the surface of the cabinet door.

[0011] According to some embodiments of this utility model, vertical plates are fixedly connected to both sides of the bottom of the cabinet, and a bottom plate is fixedly connected to the bottom of the vertical plates.

[0012] According to some embodiments of this utility model, both sides of the bottom of the base plate are movably connected to support legs via bearings, and the bottom of the support legs are movably connected to rollers via rotating rods.

[0013] According to some embodiments of the present invention, a push plate is fixedly connected to one side of the top of the base plate, a push rod is fixedly connected to the top of one side of the push plate, and a control box is fixedly connected between one side of the push plate and the base plate.

[0014] According to some embodiments of this utility model, a fixed plate is fixedly connected to one side of the auxiliary storage slot, and a hydraulic telescopic rod is provided through the top of the fixed plate. A brake plate is fixedly connected to the output end of the hydraulic telescopic rod. The hydraulic telescopic rod drives the brake plate to move down and make close contact with the ground to prevent the tool cabinet from sliding and improve operational safety.

[0015] The present invention has the following beneficial effects.

[0016] 1. The slots and positioning grooves on the inner wall and partitions of this utility model cabinet, together with the inserts and placement slots, enable free adjustment of tool storage space. By changing the position of the inserts, the number of placement slots can be flexibly increased or decreased, and the spacing can be adjusted to meet the storage needs of precision small tools and large tools. This breaks through the limitations of the fixed layout of traditional tool cabinets and significantly improves space utilization. At the same time, the positioning grooves ensure the stability of the inserts, prevent tools from falling, effectively improve safety, and balance flexibility and stability.

[0017] 2. The extension mechanism of this utility model, which combines an electric push rod and an electric telescopic rod, can quickly unfold and accurately position the extension platform, forming a large temporary workbench with the top of the cabinet. This effectively solves the problem of insufficient operating space in traditional tool cabinets, providing ample space for parts assembly, tool organization, and other tasks, reducing operational inconvenience, significantly improving work efficiency, and optimizing the worker's operating experience.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0020] Figure 1 A perspective view of a mobile tool cabinet used in the manufacture of high-speed trains.

[0021] Figure 2 This is a three-dimensional view of a mobile tool cabinet used in the manufacture of high-speed trains.

[0022] Figure 3 A perspective view of the cabinet inside a mobile tool cabinet used in the manufacture of high-speed trains.

[0023] Figure 4 A perspective view of the extension mechanism in a mobile tool cabinet used in EMU manufacturing.

[0024] Figure 5 This is a three-dimensional view of a fixed plate and its related structures in a mobile tool cabinet used for manufacturing high-speed trains.

[0025] In the attached diagram: 1. Cabinet body; 2. Adjustable storage mechanism; 3. Extension mechanism; 21. Partition; 22. Slot; 23. Positioning slot; 24. Insert plate; 25. Placement slot; 31. Support plate; 32. Electric telescopic rod; 33. Connector; 34. Electric push rod; 35. Connecting plate; 36. Extension platform; 4. Support block; 5. Auxiliary storage slot; 6. Cabinet door; 7. Vertical plate; 8. Base plate; 9. Push plate; 10. Control box; 11. Fixing plate; 12. Hydraulic telescopic rod; 13. Brake plate. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0027] In the description of this utility model, it should be understood that the orientation descriptions, such as left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model.

[0028] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0030] Example 1

[0031] Please see Figure 1-5This utility model is a mobile tool cabinet for EMU manufacturing, including a cabinet body 1. The inner cavity of the cabinet body 1 is provided with an adjustable storage mechanism 2, and an expansion mechanism 3 is fixedly connected to the surface of the cabinet body 1. The adjustable storage mechanism 2 includes a partition 21, which is fixed to the inner wall of the cabinet body 1. The inner wall of the cabinet body 1 and both sides of the partition 21 are provided with evenly distributed slots 22. The inner wall of the slots 22 is provided with positioning grooves 23. The inner cavity of the slots 22 is inserted into the slots 22, and the opposite side of the slots 24 is fixedly connected to a placement groove 25. The expansion mechanism 3 includes a support plate 31, which is fixed to the back of the cabinet body 1. An electric telescopic rod 32 is provided through the bottom of the support plate 31. The output end of the electric telescopic rod 32 is fixedly connected to a connector 33. An electric push rod 34 is fixedly connected to one side of the connector 33. The output end of the electric push rod 34 is fixedly connected to a connecting plate 35. An expansion platform 36 is fixedly connected to the top of the connecting plate 35.

[0032] Specifically, regarding the adjustable storage mechanism 2, the slots 22 and positioning grooves 23 evenly distributed on both sides of the inner wall of the cabinet 1 and the partition 21, together with the insert plate 24 and the placement groove 25, realize flexible adjustment of tool storage space. By changing the position of the insert plate 24 into the slot 22, the number of placement grooves 25 can be freely increased or decreased, and the spacing of the placement grooves 25 can be adjusted. It can properly store both precision small tools and large tools, greatly improving space utilization and solving the problem of fixed storage space layout in traditional tool cabinets. At the same time, the positioning groove 23 can ensure the stability of the insert plate 24 and prevent tools from falling. To enhance safety, the extension mechanism 3 effectively expands the workbench area. The electric push rod 34 and the electric telescopic rod 32 work together to easily unfold and adjust the extension table 36 to a suitable position, forming a large temporary workbench with the top of the cabinet 1. When workers perform operations such as assembling parts and organizing tools, the ample operating space can effectively reduce the inconvenience caused by the narrow space, improve work efficiency, optimize the worker's operating experience, break through the limitation of the limited workbench area of ​​traditional tool cabinets, and meet the demand for spacious operating space in the actual work of EMU manufacturing.

[0033] Example 2

[0034] Please see Figure 1-5Based on Embodiment 1, support blocks 4 for supporting extension platform 36 are fixedly connected to both sides of the top back of cabinet 1. An auxiliary storage slot 5 is fixedly connected to the bottom back of cabinet 1. Connector 33 includes a support plate. A connecting frame is fixedly connected to one side of the support plate. A vertical rod is fixedly connected to the top of the connecting frame. A mounting plate is fixedly connected to the top of the vertical rod. One side of the mounting plate is fixedly connected to an electric push rod 34. Cabinet door 6 is movably connected to the front of cabinet 1 via a hinge. A handle is fixedly connected to the surface of cabinet door 6. Vertical plates 7 are fixedly connected to both sides of the bottom of cabinet 1. A base plate 8 is fixedly connected to the bottom of vertical plates 7. Support legs are movably connected to both sides of the bottom of base plate 8 via bearings. Rollers are movably connected to the bottom of support legs via rotating rods. A push plate 9 is fixedly connected to one side of the top of base plate 8. A push rod is fixedly connected to the top of one side of push plate 9. A control box 10 is fixedly connected between one side of push plate 9 and base plate 8. A fixing plate 11 is fixedly connected to one side of auxiliary storage slot 5. A hydraulic telescopic rod 12 is provided through the top of fixing plate 11. A brake plate 13 is fixedly connected to the output end of hydraulic telescopic rod 12.

[0035] Specifically: Support block 4 provides stable support for extension platform 36, ensuring structural safety during operation; auxiliary storage slot 5 adds extra storage space for easy categorization and storage of commonly used tools or parts; the combination of support plate, connecting frame and vertical rod achieves a stable connection between electric telescopic rod 32 and extension platform 36, ensuring efficient force transmission; cabinet door 6 and handle provide enclosed storage space, protecting tools from dust contamination and facilitating opening and closing; vertical plate 7 and base plate 8 enhance the structural strength of the bottom of cabinet 1, improving overall stability; omnidirectional movement is achieved through support legs and rotating rod, facilitating flexible arrangement of the tool cabinet within the workshop; push plate 9 and push rod are ergonomically designed, making it easy for operators to push the tool cabinet; hydraulic telescopic rod 12 drives brake plate 13 to move downwards and make close contact with the ground, preventing the tool cabinet from sliding and improving operational safety.

[0036] The working principle of this utility model is as follows: The partition 21 is fixed to the inner wall of the cabinet 1. Evenly distributed slots 22 on both sides of the inner wall of the cabinet 1 and the partition 21, along with positioning grooves 23 on the inner wall of the slots 22, provide a foundation for the installation of the insert plate 24. When it is necessary to store tools of different sizes and quantities, the insert plate 24 can be inserted into the slot 22. The positioning groove 23 ensures the stability of the insert plate 24. Since a placement slot 25 is fixedly connected to one side of the insert plate 24, the spacing between the placement slots 25 can be adjusted according to usage requirements by adjusting the position of the slot 22 into which the insert plate 24 is inserted. The placement slots 25 can also be added or removed, thereby meeting diverse tool storage needs and facilitating workers to quickly retrieve the required tools. The expansion mechanism 3 on the surface of body 1 is used to expand the area of ​​the temporary workbench. When it is necessary to expand the usable area of ​​the workbench, firstly, the electric push rod 34 is activated. The output end of the electric push rod 34 pushes the connecting plate 35, which moves the expansion platform 36 towards the back of the cabinet 1 until the front of the expansion platform 36 is located at the back of the cabinet 1. Then, the electric telescopic rod 32 is activated. The output end of the electric telescopic rod 32 moves the expansion platform 36 downward through the connector 33 until the expansion platform 36 contacts the support blocks 4 on both sides of the top of the back of the cabinet 1. At this time, the expansion platform 36, together with the top of the cabinet 1, forms a larger temporary workbench, providing workers with a more spacious operating space, which is convenient for assembling parts, organizing tools, and other tasks.

[0037] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A mobile tool cabinet for EMU manufacturing, comprising a cabinet body (1), characterized in that: The cabinet (1) has an adjustable storage mechanism (2) inside, and an expansion mechanism (3) is fixedly connected to the surface of the cabinet (1). The adjustable storage mechanism (2) includes a partition (21), which is fixed to the inner wall of the cabinet (1). The inner wall of the cabinet (1) and both sides of the partition (21) are provided with evenly distributed slots (22). The inner wall of the slot (22) is provided with a positioning groove (23). The inner cavity of the slot (22) is connected to a plate (24). The opposite side of the plate (24) is fixedly connected to a placement groove (25). The extension mechanism (3) includes a support plate (31), which is fixed to the back of the cabinet (1). An electric telescopic rod (32) is provided through the bottom of the support plate (31). A connector (33) is fixedly connected to the output end of the electric telescopic rod (32). An electric push rod (34) is fixedly connected to one side of the connector (33). A connecting plate (35) is fixedly connected to the output end of the electric push rod (34). An extension platform (36) is fixedly connected to the top of the connecting plate (35).

2. The mobile tool cabinet for manufacturing of a motor train unit according to claim 1, characterized in that: The cabinet (1) has support blocks (4) fixedly connected to the top two sides of the back side for supporting the extension platform (36), and an auxiliary storage slot (5) fixedly connected to the bottom of the back side of the cabinet (1).

3. The mobile tool cabinet for manufacturing of a motor train unit according to claim 2, characterized in that: A fixing plate (11) is fixedly connected to one side of the auxiliary storage slot (5), and a hydraulic telescopic rod (12) is provided through the top of the fixing plate (11). A brake plate (13) is fixedly connected to the output end of the hydraulic telescopic rod (12).

4. The mobile tool cabinet for manufacturing of a motor train unit according to claim 1, characterized in that: The connector (33) includes a support plate, a connecting frame is fixedly connected to one side of the support plate, a vertical rod is fixedly connected to the top of the connecting frame, an mounting plate is fixedly connected to the top of the vertical rod, and one side of the mounting plate is fixedly connected to an electric push rod (34).

5. The mobile tool cabinet for manufacturing of a motor train unit according to claim 1, characterized in that: The cabinet (1) has a cabinet door (6) connected to the front by a hinge, and a handle is fixedly connected to the surface of the cabinet door (6).

6. The mobile tool cabinet for manufacturing of a motor train unit according to claim 1, characterized in that: The cabinet (1) has vertical plates (7) fixedly connected to both sides of its bottom, and a bottom plate (8) is fixedly connected to the bottom of the vertical plates (7).

7. The mobile tool cabinet for manufacturing of a motor train unit according to claim 6, characterized in that: Both sides of the bottom of the base plate (8) are movably connected to support legs via bearings, and the bottom of the support legs are movably connected to rollers via rotating rods.

8. The mobile tool cabinet for manufacturing of a motor train unit according to claim 6, characterized in that: A push plate (9) is fixedly connected to one side of the top of the base plate (8), a push rod is fixedly connected to the top of one side of the push plate (9), and a control box (10) is fixedly connected between one side of the push plate (9) and the base plate (8).