Magnetic drive module and totally-closed magnetic drive connection line system

By adopting a dual-track structure and a fully enclosed magnetic drive module in the magnetic levitation conveyor system, the problems of unilateral force on the moving part and foreign object ingress are solved, thus achieving stable system operation and long equipment life.

CN224185411UActive Publication Date: 2026-05-01WUXI MINHANG INTELLIGENT CONTROL SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI MINHANG INTELLIGENT CONTROL SYST CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional magnetic levitation transport systems suffer from unilateral force during the processing or assembly of carriers on the mover, affecting the stability of the mover's operation. Furthermore, the lack of a fully enclosed structure makes them susceptible to foreign objects, leading to guide rail wear and system instability.

Method used

The magnetic drive module adopts a dual-track structure. The moving unit and stator unit are designed with an anti-concave shape. The slider and slide rail cooperate with each other. Combined with the H-shaped support frame and the top fixed plate, the internal electrical control system is protected. The opening and closing of the conveyor line is realized through the sliding door unit, forming a fully enclosed structure.

Benefits of technology

It improves the stability and lifespan of the magnetic drive module, prevents foreign objects from entering, ensures the stability of system operation and the protection of electrical equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic suspension conveying systems, in particular to a magnetic drive module and a totally-closed magnetic drive connection line system. Comprising a stator unit and a mover unit, and a first sliding rail and a second sliding rail are arranged above the two sides of an H-shaped supporting frame of the stator unit; a mover of the mover unit comprises a groove gap penetrating through the cover plate, the mover is provided with a first lower groove, a second lower groove and a third lower groove, a first sliding block in sliding fit with the first sliding rail is arranged in the first lower groove, a second sliding block in sliding fit with the second sliding rail is arranged in the third lower groove, and power magnetic steel matched with the magnetic drive motor is arranged in the second lower groove. The system comprises a first conveying line, a second conveying line and a connection module, the connection module moves between the first conveying line and the second conveying line to execute a connection task, and the first conveying line, the second conveying line and the connection module each comprise a rotor unit and a stator unit. The device can be widely applied to precision and ultra-precision machining industries.
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Description

A magnetic drive module and a fully enclosed magnetic drive connection system Technical Field

[0001] This utility model relates to the technical field of magnetic levitation transport systems, specifically a magnetic drive module and a fully enclosed magnetic drive connection line system. Background Technology

[0002] In traditional magnetic levitation conveyor systems, the mover operates on a single rail. If processing or assembly work is performed on the carrier on the mover, unilateral force will affect the normal operation of the mover, accelerate wear between the rollers and the guide rail, and shorten the service life of the guide rail and rollers. Furthermore, in complex processing environments, the conveyor system requires a closed structure; otherwise, foreign objects can enter the internal mechanisms of the connection line. Existing magnetic drive modules cannot effectively protect the drive components; for example, critical components such as guide rails, sliders, magnets, and motors can attract external metal particles, affecting system operation. Therefore, addressing these requirements by improving existing magnetic levitation conveyor systems to provide a fully enclosed connection conveyor system is a technical problem that needs to be solved. Summary of the Invention

[0003] The problem to be solved is to provide a magnetic drive module and a fully enclosed magnetic drive connection line system to ensure the complete enclosure of the transmission connection system.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a magnetic drive module, comprising a stator unit and a mover unit that slides along the stator unit. The stator unit includes an H-shaped support frame, with slide rail 1 and slide rail 2 located on the upper sides of both sides of the H-shaped support frame, and a magnetic drive motor located between slide rail 1 and slide rail 2. The mover unit includes a mover, which includes a groove gap for penetrating a cover plate. The side of the mover facing the stator unit is provided with a lower groove 1, a lower groove 2, and a lower groove 3. A slider 1 that slides and engages with slide rail 1 is located in lower groove 1, a slider 2 that slides and engages with slide rail 2 is located in lower groove 3, and a power magnet that engages with the magnetic drive motor is located in lower groove 2.

[0005] Preferably, the bottom of the H-shaped support frame is connected to the substrate, and a cooling fan is provided between the lower part of the horizontal portion of the H-shaped support frame and the substrate.

[0006] Preferably, a top fixing plate is provided between the horizontal part of the H-shaped support frame and the cover plate, and the magnetic drive motor is located on one side of the top fixing plate.

[0007] Preferably, a maintenance window is provided on one side of the stator unit.

[0008] A fully enclosed magnetic drive connection line system includes a first conveyor line and a second conveyor line. Both ends of the first and second conveyor lines are equipped with connection modules. The connection modules move between the first and second conveyor lines to perform connection tasks. The system is characterized in that: the first conveyor line, the second conveyor line, and the connection modules all include the moving subunit and the stator unit. The connection module further includes a linear module located at the bottom of the stator unit, and sliding door unit one and sliding door unit two located on both sides of the stator unit, respectively. Sliding door unit one and sliding door unit two each include sliding door one and sliding door two. When the connection module is connected to the first conveyor line, sliding door two closes the end of the second conveyor line; when the connection module is connected to the second conveyor line, sliding door one closes the end of the first conveyor line.

[0009] Preferably, the linear module includes a connecting plate, which is connected to the bottom of the stator unit of the connecting module, and the connecting plate has a connecting ear 1 and a connecting ear 2 on both sides. The sliding door 1 and the sliding door 2 are respectively connected to the connecting ear 1 and the connecting ear 2 through the mounting plate 1 and the mounting plate 2.

[0010] Preferably, the number of stator units contained in conveyor line one and conveyor line two is the same.

[0011] Compared with the prior art, this utility model provides a magnetic drive module and a fully enclosed magnetic drive connection line system, which has the following advantages: the stator unit is equipped with double slide rails, and the moving unit adopts an anti-concave design and slides with the stator unit, which solves the problem of fully enclosing the internal electronic components of the stator unit and improves the stability of the magnetic drive module; the fully enclosed magnetic drive connection line system realizes the opening or closing of the two conveyor lines during the movement of the connection module, which solves the problem of protecting the internal electrical equipment when the system is connected. The solution of this utility model improves the stability of the magnetic drive line, extends the service life of the equipment, and realizes the implementation of a fully enclosed structure for the cyclic operation of the connection module. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the moving sub-unit structure of this utility model;

[0013] Figure 2 is a schematic diagram of the cooperation between the moving part and the stator part of this utility model;

[0014] Figure 3 is an isometric schematic diagram of the system involved in this utility model;

[0015] Figure 4 is a schematic diagram of the front structure of the system involved in this utility model;

[0016] Explanation of reference numerals in the attached drawings: 1. Moving unit; 11. Moving element; 12. Lower groove one; 13. Slider one; 14. Lower groove two; 15. Power magnet; 16. Lower groove three; 17. Slider two; 18. Magnetic drive sensor; 19. Groove gap; 2. Stator unit; 21. Base plate; 22. H-shaped support frame; 23. Top fixing plate; 24. Cover plate; 25. Slide rail one; 26. Slide rail two; 27. Magnetic drive motor; 28. Cooling fan; 29. ​​Maintenance window; 210. Hall sensor; 3. Conveyor line one; 4. Conveyor line two; 5. Connecting module; 6. Linear module; 61. Connecting plate; 62. Connecting ear one; 63. Connecting ear two; 64. Module slide; 7. Sliding door unit one; 71. Sliding door one; 72. Mounting plate one; 8. Sliding door unit two; 81. Sliding door two; 82. Mounting plate two. Detailed Implementation

[0017] The technical solutions of the present utility model will now be described with reference to the accompanying drawings in the embodiments of the present utility model:

[0018] To address the problems in the background technology, this utility model employs a dual-track magnetic drive module instead of the traditional single-track structure to balance the force on the mover, thereby ensuring smooth operation of the mover. The fully enclosed system equipped with the magnetic drive module prevents foreign objects from entering the internal motor and affecting the normal operation of the equipment. This improves product stability and extends the service life of the equipment. The magnetic drive module and the fully enclosed system will be described in detail below.

[0019] As shown in Figures 1-2, this utility model provides a magnetic drive module, including a stator unit 2 and a moving unit 1 that slides along the stator unit 2. The stator unit 2 includes an H-shaped support frame 22, the bottom of which is connected to a base plate 21. A cooling fan 28 is provided between the lower part of the horizontal portion of the H-shaped support frame 22 and the base plate 21. The H-shaped support frame 22 serves as a basic support structure to ensure the stability of the stator unit 2, and the cooling fan 28 removes the heat generated by the magnetic drive motor 27 during operation. Slide rail 1 25 and slide rail 26 are provided on the upper sides of the H-shaped support frame 22. The magnetic drive motor 27 is located between slide rail 1 25 and slide rail 26. The arrangement of slide rail 1 25 and slide rail 26 makes the sliding of the moving unit 1 on the stator unit 2 more stable, and the stability of the magnetic drive module will not be affected even when the load on the moving unit 1 is large. A top fixing plate 23 is provided between the horizontal portion of the H-shaped support frame 22 and the cover plate 24. The top of the top fixing plate 23 supports the bottom of the cover plate 24, further improving the stability of the stator unit 2. The magnetic drive motor 27 is located on one side of the top fixing plate 23 to provide power to the magnetic drive module. A maintenance window 29 is provided on one side of the stator unit 2, which facilitates the maintenance and repair of the magnetic drive module. The moving unit 1, which slides with the stator unit 2, includes a moving part 11. The moving part 11 includes a groove gap 19 for penetrating the cover plate 24. The moving part 11 has a lower groove 12, a lower groove 2 14, and a lower groove 3 16 on the side facing the stator unit 2. The groove gap 19, the lower groove 12, the lower groove 2 14, and the lower groove 3 16 are all concave structures. The lower groove 12 has a slider 13 that slides with the slide rail 25. The lower groove 3 16 has a slider 2 17 that slides with the slide rail 26. The lower groove 2 14 has a power magnet 15 that cooperates with the magnetic drive motor 27. The power magnet 15 is distributed on both sides of the lower groove 2 14 and is located on both sides of the magnetic drive motor 27. The magnetic drive sensor 18 is located on one side of the lower groove 16 and next to the slide rail 26. The magnetic drive sensor 18 cooperates with the Hall sensor 210 set on the H-shaped support frame 22. The Hall sensor 210 and the magnetic drive motor 27 are located on both sides of the top fixing plate 23. The Hall sensor 210 is used for displacement monitoring of the moving subunit 1.

[0020] This utility model also provides a fully enclosed magnetic drive connection line system, as shown in Figures 3 and 4. The door panel at the end of the stator unit 2 is omitted in the above two figures. The system includes a first conveyor line 3 and a second conveyor line 4. Both ends of the first conveyor line 3 and the second conveyor line 4 are provided with connection modules 5. The first conveyor line 3 and the second conveyor line 4 have a certain distance. The connection module 5 moves between the first conveyor line 3 and the second conveyor line 4 to perform connection tasks. The first conveyor line 3, the second conveyor line 4, and the connection module 5 all include the moving sub-unit 1 and the stator unit 2. The first conveyor line 3 and the second conveyor line 4 contain the same number of stator units 2. The connection module 5 includes a set of moving sub-units 1 and stator units 2. The connecting module 5 also includes a linear module 6, a sliding door unit 1 7, and a sliding door unit 2 8. The linear module 6 is located at the bottom of the stator unit 2. The sliding door unit 1 7 and the sliding door unit 2 8 are located on both sides of the stator unit 2, respectively. The sliding door unit 1 7 includes a sliding door 1 71 and a mounting plate 1 72, and the sliding door unit 2 8 includes a sliding door 2 81 and a mounting plate 2 82. When the connecting module 5 is connected to the first conveyor line 3, the sliding door 2 81 closes the end of the second conveyor line 4. When the connecting module 5 is connected to the second conveyor line 4, the sliding door 1 71 closes the end of the first conveyor line 3. The movement of the stator unit 2 in the direction of the linear module 6 is the same as the displacement of the sliding door 1 71 and the sliding door 2 81, realizing the opening and closing switching of the first conveyor line 3 and the second conveyor line 2 4.

[0021] The linear module 6 includes a connecting plate 61, which is connected to the base plate 21 at the bottom of the stator unit 2. The connecting plate 61 has connecting ears 62 and 63 on both sides. Sliding door 71 and sliding door 81 are connected to connecting ears 62 and 63 respectively through mounting plate 72 and mounting plate 82. The base plate 21 is connected to the module slide 64 through the connecting plate 61. The module slide 64 slides along the track of the linear module 6. This design allows sliding door 71 and sliding door 81 to be located on both sides of the stator unit 2 and to switch on and off the corresponding conveyor lines as the connecting module 5 moves between conveyor line 3 and conveyor line 4. During operation, the system is fully enclosed, ensuring that the internal electrical structure of the system is not affected by foreign objects.

[0022] The moving unit 1 adopts a concave design, with a slider installed within the groove. The slider is slidably connected to the slide rail of the stator unit. The stator unit uses an H-shaped support frame, with slide rails installed on the upper sides of both sides. A magnetic drive motor and other structures are installed on the inner upper side of the H-shaped support frame. A top fixing plate is provided in the middle to protect the internal electrical control system. The maintenance window 29 is normally covered to prevent foreign objects from entering; the cover can be removed for easy wiring during maintenance. This utility model has a stable structure, is simple and quick to maintain, and can achieve full enclosure during system operation, improving system lifespan. It can be widely used in precision and ultra-precision machining industries.

[0023] Connecting modules 5 are located at both ends of conveyor line 3 and conveyor line 4. Each connecting module 5 is equipped with a linear module 6, sliding door unit 7, and sliding door unit 8. When connecting module 5 connects to conveyor line 3, sliding door 81 moves to the end of conveyor line 4. When connecting module 5 connects to conveyor line 4, sliding door 71 closes conveyor line 3. This process is repeated to achieve the purpose of sealing the system. Sliding doors 71 and 81 are designed for fine adjustment in all directions, such as with recessed holes, to avoid gaps and interference caused by installation errors. During operation, the fully enclosed structure of the system effectively prevents dust and impurities from entering, ensuring the cleanliness and stability of electronic components during transmission. Simultaneously, the magnetic drive system features non-contact, low-wear, and high-precision operation, significantly improving the operating efficiency and service life of the connecting lines and reducing maintenance costs compared to traditional chain or belt drives.

[0024] The above embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

Claims

1. A magnetic drive module, comprising a stator unit (2) and a moving subunit (1) sliding along the stator unit (2), characterized in that: The stator unit (2) includes an H-shaped support frame (22), with slide rail 1 (25) and slide rail 2 (26) on the upper sides of the H-shaped support frame (22), and a magnetic drive motor (27) between slide rail 1 (25) and slide rail 2 (26); the mover unit (1) includes a mover (11), which includes a groove gap (19) for penetrating the cover plate (24). On the side of the mover (11) facing the stator unit (2), there are lower groove 1 (12), lower groove 2 (14) and lower groove 3 (16). Lower groove 1 (12) has a slider 1 (13) that slides and engages with slide rail 1 (25), lower groove 3 (16) has a slider 2 (17) that slides and engages with slide rail 2 (26), and lower groove 2 (14) has a power magnet (15) that engages with the magnetic drive motor (27).

2. The magnetic drive module according to claim 1, characterized in that: The bottom of the H-shaped support frame (22) is connected to the base plate (21), and a cooling fan (28) is provided between the lower part of the horizontal part of the H-shaped support frame (22) and the base plate (21).

3. The magnetic drive module according to claim 1, characterized in that: The H-shaped support frame (22) has a top fixing plate (23) between its horizontal part and the cover plate (24), and the magnetic drive motor (27) is located on one side of the top fixing plate (23).

4. The magnetic drive module according to claim 1, characterized in that: A maintenance window (29) is provided on one side of the stator unit (2).

5. A fully enclosed magnetic drive connection line system, comprising a first conveyor line (3) and a second conveyor line (4), wherein both ends of the first conveyor line (3) and the second conveyor line (4) are provided with connection modules (5), and the connection modules (5) move between the first conveyor line (3) and the second conveyor line (4) to perform connection tasks, characterized in that: Conveyor line 1 (3), conveyor line 2 (4), and connection module (5) all include the moving unit (1) and stator unit (2) as described in claim 1. Connection module (5) also includes a linear module (6) located at the bottom of stator unit (2), and sliding door unit 1 (7) and sliding door unit 2 (8) located on both sides of stator unit (2). Sliding door unit 1 (7) and sliding door unit 2 (8) respectively include sliding door 1 (71) and sliding door 2 (81). When connection module (5) is connected to conveyor line 1 (3), sliding door 2 (81) closes the end of conveyor line 2 (4). When connection module (5) is connected to conveyor line 2 (4), sliding door 1 (71) closes the end of conveyor line 1 (3).

6. The fully enclosed magnetic drive connection system according to claim 5, characterized in that: The linear module (6) includes a connecting plate (61), which is connected to the bottom of the stator unit (2) of the connecting module (5). The connecting plate (61) has connecting ears 1 (62) and connecting ears 2 (63) on both sides. The sliding door 1 (71) and the sliding door 2 (81) are connected to the connecting ears 1 (62) and connecting ears 2 (63) respectively through the mounting plate 1 (72) and the mounting plate 2 (82).

7. The fully enclosed magnetic drive connection system according to claim 5, characterized in that: The number of stator units (2) contained in conveyor line one (3) and conveyor line two (4) is the same.