Mobile pallet robot 48v global servo drive system device
By working together with the drive and steering components of the 48V full-range servo drive system, the problem of insufficient drive performance of pallet trucks in complex environments is solved, achieving efficient and stable steering control and safe transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI YUNSHAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-26
AI Technical Summary
Existing pallet truck drive systems have insufficient driving performance in complex and ever-changing operating environments, resulting in poor steering flexibility, inconvenient operation, and increased safety risks.
It adopts a 48V full-range servo drive system, including drive components, auxiliary components and steering components. Through the coordinated work of drive motor, auxiliary motor and steering components, it achieves precise steering and efficient drive.
It improves the stability and flexibility of pallet trucks under complex working conditions, reduces failure rate and maintenance costs, and enhances driving safety and work efficiency.
Smart Images

Figure CN224408934U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drive device technology, specifically relating to a 48V full-domain servo drive system for a mobile pallet robot. Background Technology
[0002] The 48V omnidirectional servo drive system for mobile pallet robots is a power and control system used on pallet trucks. It is an efficient, precise, and stable power and control system suitable for material handling in various warehouses, factories, and other locations.
[0003] Existing pallet truck drive devices, due to their relatively simple structure, often struggle to cope with complex and ever-changing working environments, resulting in insufficient drive performance under specific working conditions. This limitation directly affects the steering flexibility of the pallet truck, making it inconvenient for operators to control, reducing work efficiency, and potentially preventing timely and accurate steering in emergency situations, thereby increasing safety risks during operation. Therefore, a 48V full-range servo drive system for mobile pallet robots is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a 48V omnidirectional servo drive system for a mobile pallet robot, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] The mobile pallet robot 48V omnidirectional servo drive system includes a fixed frame, a fixed plate rotatably mounted on the side surface of the fixed frame, a fixed column inserted into the side wall of the fixed plate, a mounting plate fixedly mounted on the end of the fixed column, a drive assembly adapted to be mounted on the side surface of the mounting plate, an auxiliary assembly used in conjunction with the drive assembly, and a steering assembly rotatably mounted on the side surface of the fixed frame.
[0007] In a preferred embodiment of the present invention, the drive assembly includes a drive motor, a drive shaft fixedly connected to the end of the drive motor, and a drive belt in contact with the drive shaft.
[0008] As a preferred embodiment of the present invention, the drive assembly further includes a rotating shaft that contacts the inner wall of the drive belt, a fixed bearing inserted into the center of the rotating shaft, and a rotating shaft sleeved on the end of the fixed bearing.
[0009] As a preferred embodiment of the present invention, the auxiliary component includes an auxiliary motor, an auxiliary bearing fixedly mounted on the end of the auxiliary motor, and an auxiliary belt in contact with the auxiliary bearing.
[0010] As a preferred embodiment of the present invention, the auxiliary component further includes an auxiliary rotating rod that contacts the inner wall of the auxiliary belt, a rotating component inserted into the center of the auxiliary rotating rod, an operating wheel fixedly installed at the end of the rotating component, an auxiliary wheel that cooperates with the operating wheel, and a steering wheel inserted into the center of the auxiliary wheel.
[0011] As a preferred embodiment of the present invention, the steering assembly includes a fixed shaft inserted into the side surface of the fixed frame, a fixed cap fixedly installed at the end of the fixed shaft, a sleeve shaft sleeved on the side surface of the fixed shaft, and a mounting shaft rotatably installed on the side wall of the sleeve shaft.
[0012] As a preferred embodiment of this utility model, a pair of fixing caps are provided, which are respectively fixedly installed at both ends of the fixing shaft, and there are two mounting shafts.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by using the components in combination, the stability and durability of the drive are improved, ensuring the reliable operation of the pallet truck under various complex working conditions; the flexibility and ease of operation of the steering system are enhanced, improving driving safety and work efficiency; the cooperation between the drive components and auxiliary components is improved, reducing the failure rate and maintenance costs; this device improves the overall performance of the pallet truck, meeting the needs of modern logistics environments for efficient, stable, and safe transportation tools. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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 these drawings without creative effort. Among them:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the auxiliary component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the drive component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the steering component structure of this utility model.
[0019] In the diagram: 101, fixed frame; 102, fixed plate; 103, fixed column; 104, mounting plate; 105, drive assembly; 106, auxiliary assembly; 107, steering assembly; 105a, drive motor; 105b, drive shaft; 105c, drive belt; 105d, rotating shaft; 105e, fixed bearing; 105f, rotating shaft; 106a, auxiliary motor; 106b, auxiliary bearing; 106c, auxiliary belt; 106d, auxiliary rotating rod; 106e, rotating component; 106f, operating wheel; 106g, auxiliary wheel; 106h, steering wheel; 107a, fixed shaft; 107b, fixed cap; 107c, sleeve shaft; 107d, mounting shaft. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0022] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0023] Example
[0024] Reference Figure 1-4 This embodiment of the present invention provides a 48V omnidirectional servo drive system device for a mobile pallet robot, comprising:
[0025] The components include a fixed frame 101, a fixed plate 102 rotatably mounted on the side surface of the fixed frame 101, a fixed post 103 inserted into the side wall of the fixed plate 102, a mounting plate 104 fixedly mounted on the end of the fixed post 103, a drive assembly 105 adapted to be mounted on the side surface of the mounting plate 104, an auxiliary assembly 106 used in conjunction with the drive assembly 105, and a steering assembly 107 rotatably mounted on the side surface of the fixed frame 101.
[0026] The drive assembly 105 includes a drive motor 105a, a drive shaft 105b fixedly connected to the end of the drive motor 105a, and a drive belt 105c in contact with the drive shaft 105b.
[0027] The drive assembly 105 also includes a rotating shaft 105d that contacts the inner wall of the drive belt 105c, a fixed shaft 107a bearing 105e inserted into the center of the rotating shaft 105d, and a rotating shaft 105f sleeved on the end of the fixed shaft 107a bearing 105e.
[0028] Specifically, firstly, the drive motor 105a starts, driving the drive belt 105c to rotate via the drive shaft 105b. The drive belt 105c transmits power to the rotating shaft 105d through contact with the inner wall of the rotating shaft 105d. The fixed shaft 107a bearing 105e on the rotating shaft 105d ensures the stable rotation of the rotating shaft 105f, thereby driving the auxiliary component 106 to work in coordination. At the same time, the fixed shaft 107a and the sleeve shaft 107c in the steering component 107 cooperate to install the shaft 107d, allowing the steering wheel 106h to rotate flexibly, realizing precise steering control of the pallet truck, thereby completing the driving and steering operations of the pallet truck.
[0029] The auxiliary component 106 includes an auxiliary motor 106a, an auxiliary bearing 106b fixedly mounted on the end of the auxiliary motor 106a, and an auxiliary belt 106c in contact with the auxiliary bearing 106b.
[0030] The auxiliary assembly 106 also includes an auxiliary rotating rod 106d that contacts the inner wall of the auxiliary belt 106c, a rotating component 106e inserted into the center of the auxiliary rotating rod 106d, an operating wheel 106f fixedly installed at the end of the rotating component 106e, an auxiliary wheel 106g that cooperates with the operating wheel 106f, and a steering wheel 106h inserted into the center of the auxiliary wheel 106g.
[0031] The steering assembly 107 includes a fixed shaft 107a inserted into the side surface of the fixed frame 101, a fixed cap 107b fixedly installed at the end of the fixed shaft 107a, a sleeve shaft 107c sleeved on the side surface of the fixed shaft 107a, and a mounting shaft 107d rotatably installed on the side wall of the sleeve shaft 107c.
[0032] There is a pair of fixing caps 107b, which are fixedly installed at both ends of the fixing shaft 107a, and there are two mounting shafts 107d.
[0033] It should be noted that after the drive motor 105a starts, it transmits power to the rotating shaft 105d through the drive shaft 105b and drive belt 105c. At the same time, the auxiliary motor 106a drives the auxiliary rotating rod 106d through the auxiliary bearing 106b and auxiliary belt 106c. The auxiliary rotating rod 106d drives the operating wheel 106f and the auxiliary wheel 106g through the rotating component 106e, thereby causing the steering wheel 106h to rotate and achieve steering. In the steering assembly 107, the fixed shaft 107a is fixed to the side surface of the fixed frame 101 by the fixed cap 107b. The sleeve shaft 107c is sleeved on the fixed shaft 107a. The two mounting shafts 107d are rotatably mounted on the side wall of the sleeve shaft 107c to ensure the flexibility and stability of steering. The auxiliary assembly 106 works in conjunction with the drive assembly 105. Through the cooperation of the operating wheel 106f and the auxiliary wheel 106g, precise control and efficient steering of the pallet truck are achieved.
[0034] In use, the drive motor 105a starts and transmits power to the rotating shaft 105d through the drive shaft 105b and drive belt 105c. At the same time, the auxiliary motor 106a drives the auxiliary rotating rod 106d through the auxiliary bearing 106b and auxiliary belt 106c, which in turn causes the steering wheel 106h to rotate through the rotating part 106e, the operating wheel 106f, and the auxiliary wheel 106g, thus achieving steering. The fixed shaft 107a in the steering assembly 107 is fixed to the side surface of the fixed frame 101 by the fixed cap 107b. The sleeve shaft 107c and the two mounting shafts 107d ensure the flexibility and stability of steering. Through the coordinated work of the drive assembly 105 and the auxiliary assembly 106, and the precise cooperation of the operating wheel 106f and the auxiliary wheel 106g, precise control and efficient steering of the pallet truck are achieved, thereby improving driving performance and ease of operation.
[0035] In summary, the combined use of drive component 105 and auxiliary component 106, along with the flexible and stable steering component 107, improves the driving efficiency and power transmission stability of the pallet truck, reduces energy loss, enhances steering flexibility and maneuverability, and improves safety and accuracy during operation. Simultaneously, the coordinated work of these components reduces maintenance costs and failure rates, extends the equipment's lifespan, and thus improves the overall performance and operational efficiency of the pallet truck under complex working conditions.
[0036] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0037] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0038] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0039] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A 48V omnidirectional servo drive system for a mobile pallet robot, characterized in that: include, The frame includes a fixed frame (101), a fixed plate (102) rotatably mounted on the side surface of the fixed frame (101), a fixed post (103) inserted into the side wall of the fixed plate (102), a mounting plate (104) fixedly mounted on the end of the fixed post (103), a drive assembly (105) adapted to be mounted on the side surface of the mounting plate (104), an auxiliary assembly (106) used in conjunction with the drive assembly (105), and a steering assembly (107) rotatably mounted on the side surface of the fixed frame (101).
2. The 48V global servo drive system for a mobile pallet robot according to claim 1, characterized in that: The drive assembly (105) includes a drive motor (105a), a drive shaft (105b) fixedly connected to the end of the drive motor (105a), and a drive belt (105c) in contact with the drive shaft (105b).
3. The 48V omnidirectional servo drive system for a mobile pallet robot according to claim 2, characterized in that: The drive assembly (105) further includes a rotating shaft (105d) that contacts the inner wall of the drive belt (105c), a fixed shaft (107a) bearing (105e) inserted into the center of the rotating shaft (105d), and a rotating shaft (105f) sleeved on the end of the fixed shaft (107a) bearing (105e).
4. The 48V global servo drive system for a mobile pallet robot according to claim 3, characterized in that: The auxiliary component (106) includes an auxiliary motor (106a), an auxiliary bearing (106b) fixedly mounted on the end of the auxiliary motor (106a), and an auxiliary belt (106c) in contact with the auxiliary bearing (106b).
5. The 48V global servo drive system for a mobile pallet robot according to claim 4, characterized in that: The auxiliary assembly (106) further includes an auxiliary rotating rod (106d) that contacts the inner wall of the auxiliary belt (106c), a rotating component (106e) inserted into the center of the auxiliary rotating rod (106d), an operating wheel (106f) fixedly installed at the end of the rotating component (106e), an auxiliary wheel (106g) that cooperates with the operating wheel (106f), and a steering wheel (106h) inserted into the center of the auxiliary wheel (106g).
6. The 48V global servo drive system for a mobile pallet robot according to claim 5, characterized in that: The steering assembly (107) includes a fixed shaft (107a) inserted into the side surface of the fixed frame (101), a fixed cap (107b) fixedly installed at the end of the fixed shaft (107a), a sleeve shaft (107c) sleeved on the side surface of the fixed shaft (107a), and a mounting shaft (107d) rotatably installed on the side wall of the sleeve shaft (107c).
7. The 48V global servo drive system for a mobile pallet robot according to claim 6, characterized in that: A pair of fixing caps (107b) are provided, which are respectively fixedly installed at both ends of the fixing shaft (107a), and two mounting shafts (107d) are provided.