Magnetic suspension mobile platform

By combining magnetic levitation technology with guide rail structure, the problems of high frictional resistance and severe wear in traditional mobile platforms are solved, achieving efficient, stable, and precise sliding effect of the mobile platform.

CN224068561UActive Publication Date: 2026-03-31SHENZHEN HEXINGSHENG PHOTOELECTRICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional mobile platforms use sliding or rolling friction, which results in high frictional resistance, severe wear, and difficulty in guaranteeing accuracy.

Method used

It adopts magnetic levitation technology combined with guide rail and slide rail structure, and uses the magnetic force between the magnetic levitation mover and stator to achieve non-contact levitation and guidance. The friction is reduced by the cross arrangement of rollers, and the marble base is combined to improve stability and accuracy.

Benefits of technology

It achieves efficient, stable, and precise sliding of the mobile platform, reducing friction and wear, and improving service life and sliding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a magnetic suspension moving platform which comprises a moving table, the moving table is provided with a plurality of steel columns, the steel column located in the middle is provided with a magnetic suspension rotor, and the steel columns located on the two sides are provided with guide rails. The base is provided with an installation groove, the installation groove is provided with a fixing seat, the fixing seat is provided with a sliding groove and a magnetic suspension stator, and the sliding rails are arranged on the two sides of the base; the steel columns, arranged in the middle, of the movable table are arranged in the sliding grooves in a sliding mode, and the guide rails, arranged on the steel columns on the two sides, of the movable table are arranged on the sliding rails in a sliding mode. Through the combination of the magnetic suspension technology and the guide rail and sliding rail structure, the function that the moving table slides back and forth on the base is achieved, the device has the advantages of being efficient, stable, high in precision and the like, friction and abrasion in a traditional sliding mechanism are reduced, the sliding efficiency is improved, and the service life is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of precision manufacturing equipment, and in particular to a magnetic levitation mobile platform. Background Technology

[0002] In the fields of industrial automation and precision manufacturing, the stability and accuracy of mobile platforms are crucial for production efficiency and product quality. Traditional mobile platforms mostly rely on sliding or rolling friction for movement, which suffers from high frictional resistance, severe wear, and difficulty in guaranteeing accuracy. To overcome these shortcomings, the industry has begun exploring new mobile platform technologies. Utility Model Content

[0003] In view of the above situation, it is necessary to provide a magnetic levitation mobile platform that solves at least one of the above problems, comprising:

[0004] A mobile platform is provided with several steel columns, with a magnetically levitated actuator on the middle steel column and guide rails on the steel columns on both sides.

[0005] The base has a mounting groove, a fixing seat, a sliding groove, a magnetic levitation stator, and sliding rails on both sides of the base.

[0006] The moving platform is slidably mounted on the steel column in the middle of the slide groove, and the guide rails on the steel columns on both sides of the moving platform are slidably mounted on the slide rails.

[0007] Preferably, the steel columns are evenly arranged with a plurality of positioning columns, and the moving platform is provided with a plurality of positioning holes that match the positioning columns.

[0008] Preferably, both the guide rail and the slide rail are provided with sliding grooves, and the sliding grooves on the guide rail are provided with a plurality of rollers, which are arranged in a cross pattern.

[0009] Preferably, the sliding groove is inclined at 90°.

[0010] Preferably, a mounting plate is fixedly provided on the sliding groove of the guide rail, the mounting plate is provided with a plurality of retaining grooves, and the roller is disposed in the retaining groove.

[0011] Preferably, the base is made of marble. Attached Figure Description

[0012] 1. Moving platform; 11. Steel column; 12. Magnetic levitation mover; 13. Guide rail; 14. Positioning column; 2. Base; 21. Mounting groove; 22. Fixed seat; 23. Slide groove; 24. Magnetic levitation stator; 25. Slide rail; 26. Positioning hole; 3. Sliding groove; 31. Roller; 32. Mounting plate; 33. Fixing groove.

[0013] Figure 1 This is a schematic diagram of the structure of the magnetic levitation mobile platform according to an embodiment of the present invention.

[0014] Figure 2 This is an exploded view of the magnetic levitation mobile platform according to an embodiment of the present invention.

[0015] Figure 3 This is a schematic diagram of the guide rail and slide rail according to an embodiment of the present invention.

[0016] Figure 4 This is a schematic diagram of the steel column installed on the fixed base according to an embodiment of the present invention.

[0017] Figure 5 This is an exploded view of the mobile station according to an embodiment of the present invention.

[0018] Figure 6 This is a schematic diagram of the structure of the rollers arranged in a cross pattern on the mounting plate according to an embodiment of the present invention.

[0019] Figure 7 This is a schematic diagram of the slide rail structure according to an embodiment of the present invention.

[0020] Figure 8 This is a schematic diagram of the guide rail structure according to an embodiment of the present invention. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the magnetic levitation mobile platform of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "center," "longitudinal," "lateral," "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Please see Figures 1 to 8 The magnetic levitation mobile platform of this utility model embodiment includes: a mobile platform 1, wherein the mobile platform 1 is provided with a plurality of steel columns 11, the steel column 11 located in the middle is provided with a magnetic levitation mover 12, and the steel columns 11 located on both sides are provided with guide rails 13; and a base 2, wherein the base 2 is provided with a mounting groove 21, the mounting groove 21 is provided with a fixing seat 22, the fixing seat 22 is provided with a sliding groove 23, the fixing seat 22 is provided with a magnetic levitation stator 24, and the sliding rails 25 are provided on both sides of the base 2; wherein the steel column 11 located in the middle of the mobile platform 1 is slidably disposed in the sliding groove 23, and the guide rails 13 on the steel columns 11 located on both sides of the mobile platform 1 are slidably disposed in the sliding rails 25.

[0025] In the above embodiment, the mobile platform 1 achieves a forward and backward sliding function on the base 2 through its structural design. The main body of the mobile platform 1 is composed of several steel columns 11, with a magnetic levitation mover 12 installed on the central steel column 11, and guide rails 13 installed on the steel columns 11 on both sides. The base 2 is designed with a mounting groove 21, in which a fixed seat 22 is installed. The fixed seat 22 has a sliding groove 23 for guiding the sliding of the central steel column 11 of the mobile platform 1. At the same time, a magnetic levitation stator 24 is also installed on the fixed seat 22, which interacts with the magnetic levitation mover 12 on the mobile platform 1 to achieve non-contact levitation and guidance through magnetic field force.

[0026] The base 2 has slide rails 25 on both sides, which cooperate with the guide rails 13 on the steel columns 11 on both sides of the moving platform 1 to form a guide structure for forward and backward sliding. Driven by the magnetic levitation mover 12 located on the central steel column 11, the moving platform 1 can slide stably along the slide groove 23. At the same time, the guide rails 13 on the steel columns 11 on both sides slide along the slide rails 25 of the base 2 in the forward and backward direction. This design enables the moving platform 1 to maintain high stability and accuracy when sliding forward and backward, while reducing friction and wear in traditional sliding mechanisms, thus improving sliding efficiency and service life.

[0027] In summary, this device, through the combination of magnetic levitation technology and the structure of guide rail 13 and slide rail 25, realizes the forward and backward sliding function of the moving platform 1 on the base 2, and has the advantages of high efficiency, stability and high precision.

[0028] Please see Figures 1 to 8 In another embodiment, the steel column 11 is provided with a plurality of positioning columns 14 evenly arranged, and the moving platform 1 is provided with a plurality of positioning holes 26 that match the positioning columns 14.

[0029] In the above embodiment, the moving platform matches the positioning columns 14 evenly arranged on the steel column 11 through the positioning holes 26 provided on it, thereby achieving precise positioning and fixation of the moving platform 1 on the steel column 11. This design ensures that the moving platform 1 can maintain a stable structure and position during sliding, improving the overall stability and operating accuracy.

[0030] Please see Figures 1 to 8 In another embodiment, both the guide rail 13 and the slide rail 25 are provided with sliding grooves 3, and the sliding grooves 3 on the guide rail 13 are provided with a plurality of rollers 31, which are arranged in a cross pattern.

[0031] In the above embodiment, both the guide rail 13 and the slide rail 25 are designed with dedicated sliding grooves 3, which provide a track for the relative movement between the guide rail 13 and the slide rail 25. A certain number of rollers 31 are arranged within the sliding grooves 3 of the guide rail 13, and these rollers 31 are configured in a cross-arrangement. This cross-arrangement of the rollers 31 provides rolling support during the relative movement of the guide rail 13 and the slide rail 25, greatly reducing the direct contact area between them and thus effectively reducing frictional resistance. Simultaneously, the rolling action of the rollers 31 ensures a smoother and more stable relative movement between the guide rail 13 and the slide rail 25, improving sliding efficiency and accuracy.

[0032] Please see Figures 1 to 8 In another embodiment, the sliding groove 3 is inclined at 90°.

[0033] In the above embodiment, the direction of the sliding groove 3 is perpendicular to the sliding direction of the moving stage 1. This design allows the rollers 31 on the guide rail 13 to roll within the inclined groove, supporting and guiding the moving stage 1 to slide stably, ensuring a smooth and efficient sliding process while maintaining high precision and stability.

[0034] Please see Figures 1 to 8 In another embodiment, a mounting plate 32 is fixedly provided on the sliding groove 3 on the guide rail 13, and the mounting plate 32 is provided with a plurality of retaining grooves 33, and the roller 31 is disposed in the retaining grooves 33.

[0035] In the above embodiment, the sliding groove 3 on the guide rail 13 is fixedly installed by the mounting plate 32, which has a plurality of retaining grooves 33, and the rollers 31 are installed in these retaining grooves 33. When the moving stage 1 slides along the guide rail 13, the rollers 31 roll in the retaining grooves 33, reducing friction, guiding and supporting the moving stage 1 to slide stably, and ensuring the efficiency and accuracy of the sliding process.

[0036] Please see Figures 1 to 8 In another embodiment, the base 2 is made of marble.

[0037] In the above embodiments, marble has high hardness and good stability, which can effectively resist deformation and vibration, ensuring that the entire device maintains high precision and stability during operation. At the same time, marble has a low coefficient of thermal expansion, which reduces the impact of temperature changes on the device's precision.

[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A magnetic levitation moving platform, characterized in that, The utility model relates to a mobile platform of magnetic levitation, including: Mobile station, mobile station is provided with a plurality of steel column, the steel column in the middle is provided with magnetic levitation moving part, the steel column on both sides is provided with guide rail, and the base is provided with the installation slot that sets up the fixed seat, the fixed seat opens the sliding slot, the fixed seat is provided with magnetic levitation stator, both sides of the base are provided with slide rail, wherein the mobile station sets up the steel column in the middle and is arranged in the sliding groove, the mobile station sets up the guide rail on the steel column on both sides and is arranged in the slide rail.

2. The magnetic levitation moving platform of claim 1, wherein: The steel column is evenly arranged with a plurality of positioning columns, and the mobile platform is provided with a plurality of positioning holes matched with the positioning columns.

3. The magnetic levitation moving platform of claim 1, wherein: The guide rail and the slide rail are provided with sliding grooves, and the sliding grooves on the guide rail are provided with a plurality of rollers, and the plurality of rollers are arranged in cross.

4. The magnetic levitation moving platform of claim 3, wherein: The angle of the sliding groove is 90 degrees.

5. The magnetic levitation moving platform of claim 4, wherein: The sliding groove on the guide rail is fixedly provided with a mounting plate, the mounting plate is provided with a plurality of retaining grooves, and the rollers are arranged in the retaining grooves.

6. The magnetic levitation moving platform of claim 1, wherein: The base is made of marble.