Reversing stator, stator conveying line and magnetic drive conveying system

By designing a coil plate structure that can be moved and spliced, the guideless reversal of the mover in the magnetic drive conveyor system is realized, which solves the problems of complex structure, large size and high cost in the existing technology, improves motion accuracy and flexibility, and meets the needs of miniaturization.

CN121341697AActive Publication Date: 2026-01-16SHANGHAI GOLYTEC AUTOMATION CO LTD
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Patent Information

Application Number
CN202511903774.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-01-16
Estimated Expiration
2045-12-17

AI Technical Summary

Technical Problem

In existing magnetic drive conveyor systems, additional guiding structures are required when the mover moves along different angle directions, resulting in complex structures, large size, high cost, and low motion accuracy, making it difficult to adapt to miniaturized and high-precision applications.

Method used

Design a commutator stator that can be assembled by translating coil plates in different planes to form different states, generating a magnetic driving force to drive the mover to move along the included angle direction, eliminating the need for a guide structure, simplifying stator design and improving accuracy.

Benefits of technology

It achieves mover reversal without the need for additional guiding structures, improves conveying flexibility and accuracy, simplifies the structure, reduces costs, and adapts to the needs of miniaturized, high-precision magnetic drive conveying systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a commutation stator, a stator conveying line and a magnetic drive conveying system, the commutation stator comprises a first coil plate and a second coil plate, the second coil plate and the first coil plate are located in different planes, and the second coil plate can translate relative to the first coil plate so as to be spliced with the first coil plate into a first splicing state and a second splicing state; when the second coil plate and the first coil plate are spliced into a first splicing state, the first coil plate and the second coil plate jointly generate magnetic driving force for driving the mover to move in the first direction; when the second coil plate and the first coil plate are spliced into a second splicing state, the first coil plate and the second coil plate jointly generate magnetic driving force for driving the mover to move in the second direction, and an included angle is formed between the first direction and the second direction. According to the technical scheme, rotor reversing without an additional guide structure can be achieved, the conveying flexibility and precision are improved, the structure is simplified, and the cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of magnetic driving stator, and particularly relates to a reversing stator, a stator conveying line and a magnetic driving conveying system. BACKGROUND

[0002] The stator of the magnetic driving conveying system is a component for driving a mover to complete material conveying, and is widely applied to fields such as logistics sorting, warehouse transfer, production line material transmission and the like.

[0003] In the prior art, if the mover is required to move in different angle directions in the magnetic driving conveying system, the stator needs to be additionally provided with a guide structure to constrain and change the movement track of the mover. Such a design not only makes the overall structure of the stator complex and large in size, but also increases the manufacturing cost and assembly difficulty due to the introduction of the guide structure. Meanwhile, the mechanical gap of the guide structure is easy to reduce the movement precision of the mover, and it is difficult to adapt to the application requirements of small-sized and high-precision magnetic driving conveying systems. SUMMARY

[0004] The embodiments of the present application provide a reversing stator, a stator conveying line and a magnetic driving conveying system, which can realize the reversing of the mover without additional guide structure, improve the conveying flexibility and precision, simplify the structure and reduce the cost.

[0005] The embodiments of the present application provide a reversing stator, which comprises: a first coil plate; and a second coil plate, which is in a different plane from the first coil plate and can translate relative to the first coil plate to splice with the first coil plate into a first splicing state and a second splicing state; When the second coil plate is spliced with the first coil plate into the first splicing state, the first coil plate and the second coil plate jointly generate a magnetic driving force for driving a mover to move in a first direction; When the second coil plate is spliced with the first coil plate into the second splicing state, the first coil plate and the second coil plate jointly generate a magnetic driving force for driving the mover to move in a second direction, and the first direction and the second direction are arranged at an angle.

[0006] In some embodiments, the first coil plate has a first inlet and outlet end, the second coil plate has a second inlet and outlet end, and the first inlet and outlet end and the second inlet and outlet end are respectively the end of the mover for entering and exiting the reversing stator; In the first splicing state, the first inlet and outlet end and the second inlet and outlet end are at least coincident in the projection of the first direction; In the second splicing state, the first inlet and outlet end and the second inlet and outlet end are at least partially misaligned in the first direction.

[0007] In some embodiments, the first coil plate and the second coil plate are right-angled triangular structures. The first coil plate has a first straight side extending along the first direction, a first inlet / outlet end perpendicular to the first straight side, and a first hypotenuse forming an angle with the first straight side. The second coil plate has a second straight side parallel to the first straight side, a second inlet / outlet end perpendicular to the second straight side, and a second hypotenuse parallel to the first hypotenuse. In the first splicing state, the first hypotenuse and the second hypotenuse are aligned and spliced ​​together to form a rectangular area, so that the projections of the first inlet / outlet and the second inlet / outlet along the first direction completely coincide.

[0008] In the second splicing state, the first straight edge and the second straight edge are aligned and spliced ​​to form a parallelogram region, so that the first inlet and outlet end and the second inlet and outlet end are completely misaligned in the first direction, and the misalignment direction extends along the second direction.

[0009] In some embodiments, the commutating stator includes: The base, wherein the first coil plate is fixedly connected to the base; and A translation drive assembly is fixedly connected to the base and driven to the second coil plate, used to drive the second coil plate to move along a translation path perpendicular to the first direction, so as to switch between the first splicing state and the second splicing state.

[0010] In some embodiments, the base is provided with a slide rail that extends along the direction of the translation path, and the second coil plate is provided with a slider corresponding to the slide rail, the slider slidingly engaging with the slide rail.

[0011] In some embodiments, the base is provided with a power supply mechanism, which includes a first power supply section and a second power supply section spaced apart along a translation path on the base; The second coil plate is provided with a power acquisition mechanism, which is electrically connected to the coil of the second coil plate. When the second coil plate is in the first splicing state, the power acquisition mechanism is connected to the first power supply unit, and the first power supply unit supplies power to the second coil plate. When it is in the second splicing state, the power acquisition mechanism is connected to the second power supply unit, and the second power supply unit supplies power to the second coil plate.

[0012] In some embodiments, the first coil plate is provided with a positioning protrusion, and the second coil plate is provided with a corresponding positioning recess; When the second coil plate and the first coil plate are in the first splicing state or the second splicing state, the positioning protrusion is embedded in the positioning recess.

[0013] In some embodiments, an isolation support is provided between the first coil plate and the second coil plate, and the isolation support is fixed to a surface of the first coil plate facing the second coil plate, for maintaining a preset interlayer gap between the first coil plate and the second coil plate.

[0014] In a second aspect, the embodiments of the present application provide a stator conveying line, comprising: a first linear stator; and a second linear stator; and a commutating stator as described above, the first linear stator and the second linear stator are respectively located on the extended paths of the first direction and the second direction of the commutating stator.

[0015] In a third aspect, the embodiments of the present application provide a magnetic drive conveying system, comprising: a mover provided with a permanent magnet structure; and a stator conveying line as described above, the stator conveying line magnetically drives the permanent magnet array to drive the mover to move.

[0016] Based on the above-mentioned embodiments, by arranging the second coil plate and the first coil plate in different planes and enabling the second coil plate to translate relative to the first coil plate, a first splicing state and a second splicing state are formed, and in different splicing states, the first coil plate and the second coil plate can jointly generate a magnetic drive force for driving the mover to move along the first direction and the second direction arranged at an angle. This structural design can realize the movement of the mover along different angle directions without the need for the stator to additionally increase a guide structure, thereby saving the design and assembly links of the guide structure, simplifying the overall structure of the stator, reducing the volume accordingly, reducing the manufacturing cost and assembly difficulty, avoiding the problem of reduced movement precision of the mover caused by the mechanical gap of the guide structure, and finally enabling the stator to adapt to the application requirements of a small-sized and high-precision magnetic drive conveying system. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings from the structures shown in the drawings without creative labor.

[0018] Figure 1 Structure diagram of an embodiment of the commutating stator of the present application; Figure 2 Structure diagram of the first splicing state and the second splicing state of the commutating stator of the present application; Figure 3Structure schematic diagram of first coil plate and second coil plate of commutating stator of the application.

[0019] BRIEF DESCRIPTION OF DRAWINGS 100, commutating stator; 10, first coil plate; 11, first inlet and outlet end; 12, first straight edge; 13, first inclined edge; 20, second coil plate; 21, second inlet and outlet end; 22, second straight edge; 23, second inclined edge; 30, base; 40, translation driving assembly; 50, isolation support.

[0020] The implementation, functional features and advantages of the application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the application more clear, the following will further describe the embodiments of the application in conjunction with the drawings.

[0022] The following description of the drawings relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following example embodiments do not represent all the embodiments consistent with the application. Instead, they are only examples of devices and methods consistent with some aspects of the application as detailed in the appended claims.

[0023] In the description of the application, it should be understood that the terms "first", "second" and the like are used only for the purpose of description and can not be understood as indicating or implying relative importance. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances. In addition, in the description of the application, unless otherwise specified, "multiple" means two or more. "And / or", the association between the associated objects, means that there can be three kinds of relationships, for example, A and / or B, which can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. The character " / " generally represents the "or" relationship between the associated objects before and after.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as understood by those skilled in the art to which the application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] The application provides a magnetic drive conveying system. The magnetic drive conveying system comprises a mover and a stator conveying line, which form a coordinated cooperation of power and movement based on the principle of magnetic coupling, which not only realizes the stable conveying of materials, but also can flexibly adjust the transfer path of materials.

[0026] The bottom of the mover is integrated with a permanent magnet structure formed by a plurality of permanent magnets arranged in an array at a preset interval to stably generate a constant magnetic field. The stator conveying line is powered by the built-in coil assembly to generate a magnetic force to drive the permanent magnet array of the mover to move along the track of the stator conveying line. The constant magnetic field formed by the permanent magnet array itself can form a dynamic magnetic coupling effect with the alternating magnetic field generated by the coil assembly of the stator conveying line. When the direction and size of the current in the coil assembly change, the polarity and intensity of the alternating magnetic field will change synchronously, thereby generating a periodic repulsion or attraction interaction force with the constant magnetic field of the permanent magnet array. Specifically, the alternating magnetic field generated by the coil assembly of the stator conveying line after coupling with the magnetic field of the permanent magnet array of the mover will form a continuous and directional electromagnetic driving force, which directly acts on the mover body to drive the mover to move smoothly along the track of the stator conveying line, thereby completing the automatic transfer of materials between different stations.

[0027] The stator conveying line specifically includes a first linear stator, a second linear stator, and a reversing stator 100. The first linear stator and the second linear stator are both linearly arranged stator structures, and both are internally configured with a linear coil array of the same type as the coil assembly of the stator conveying line, which can generate a directional magnetic driving force along the extension direction after being powered on, and can independently drive the mover to move smoothly along the linear track, which is a conveying unit for realizing linear segment transfer in the magnetic driving conveying system. The first linear stator and the second linear stator are respectively arranged on the first direction and the second direction extension paths of the reversing stator 100, and the end close to the reversing stator 100 is connected to the corresponding side of the reversing stator 100, which can receive the mover transmitted by the reversing stator 100 and continue to provide driving force for the linear motion of the mover. The reversing stator 100 can realize path switching of the mover between the first linear stator and the second linear stator through its own structure adjustment, and the three form a complete conveying track with the functions of linear conveying and direction switching, further improving the flexibility of the material transfer path.

[0028] Reference Figure 1 and Figure 2The commutator stator 100 includes a first coil plate 10 and a second coil plate 20. The second coil plate 20 and the first coil plate 10 are located in different planes and can translate relative to the first coil plate 10, thereby splicing with the first coil plate 10 to form a first splicing state and a second splicing state. When the second coil plate 20 and the first coil plate 10 are in the first splicing state, they together generate a magnetic driving force to drive the mover to move along a first direction, which can drive the mover to move towards the direction of the first linear stator and enter the conveying track of the first linear stator. When the second coil plate 20 and the first coil plate 10 switch to the second splicing state, they together generate a magnetic driving force to drive the mover to move along a second direction, which is set at an angle to the first direction, thereby driving the mover to move towards the direction of the second linear stator and enter the conveying track of the second linear stator. The commutator 100 achieves the switching of magnetic drive direction by adjusting the splicing state of its own coil plates. It can complete the path switching of the mover between the first linear stator and the second linear stator without the need for additional guide structures. Together with the first and second linear stators, it forms a complete conveying track that combines linear conveying and direction switching functions, further improving the flexibility of material transfer path.

[0029] Based on the above embodiments, by setting the second coil plate 20 and the first coil plate 10 in different planes and allowing them to translate relative to the first coil plate 10, a first splicing state and a second splicing state are formed. In different splicing states, the first coil plate 10 and the second coil plate 20 can jointly generate magnetic driving force to drive the mover to move along a first direction and a second direction that are set at an angle. This structural design can realize the movement of the mover along different angle directions without adding an additional guide structure to the stator, eliminating the design and assembly of the guide structure, simplifying the overall structure of the stator, reducing its volume accordingly, reducing manufacturing costs and assembly difficulty, and avoiding the problem of reduced mover movement accuracy caused by mechanical clearance of the guide structure. Ultimately, the stator can adapt to the application requirements of miniaturized, high-precision magnetic drive conveying systems.

[0030] In the specific implementation structure of the commutator stator 100, the first coil plate 10 is provided with a first inlet / outlet end 11, and the second coil plate 20 is provided with a corresponding second inlet / outlet end 21. These two ends together serve as key ports for the mover to enter and exit the commutator stator 100, directly adapting to the movement trajectory of the mover within the commutator stator 100. When the second coil plate 20 and the first coil plate 10 are spliced ​​in the first splicing state, the projections of the first inlet / outlet end 11 and the second inlet / outlet end 21 along the first direction at least coincide. This positional relationship allows the mover to smoothly enter and exit the commutator stator 100 along the first direction, ensuring the continuity of the mover's movement in the first direction. When the two are switched to the second splicing state, the first inlet / outlet end 11 and the second inlet / outlet end 21 form at least a partially misaligned layout in the first direction. This misaligned design can adapt to the trajectory requirements of the mover moving along the second direction at an angle to the first direction, ensuring the stability and accuracy of the mover entering and exiting the commutator stator 100 along the second direction.

[0031] Combined with reference Figure 3 Furthermore, in the implementation structure of the commutator stator 100, both the first coil plate 10 and the second coil plate 20 adopt a right-angled triangular structure design. The first coil plate 10 has a first straight side 12 extending along a first direction, a first inlet / outlet end 11 perpendicular to the first straight side 12, and a first hypotenuse 13 forming an angle with the first straight side 12. The second coil plate 20 has a second straight side 22 parallel to the first straight side 12, a second inlet / outlet end 21 perpendicular to the second straight side 22, and a second hypotenuse 23 parallel to the first hypotenuse 13. The structural forms of the two are compatible and matched. When the second coil plate 20 and the first coil plate 10 are in the first splicing state, the first hypotenuse 13 of the first coil plate 10 and the second hypotenuse 23 of the second coil plate 20 are aligned and spliced ​​together to form a rectangular area. In this state, the projections of the first inlet / outlet end 11 and the second inlet / outlet end 21 along the first direction are completely coincident, allowing the mover to enter and exit the commutator stator 100 without obstruction along the first direction. When the two switch to the second splicing state, the first straight edge 12 of the first coil plate 10 and the second straight edge 22 of the second coil plate 20 are aligned and spliced ​​together to form a parallelogram area. At this time, the first inlet / outlet end 11 and the second inlet / outlet end 21 are completely misaligned in the first direction, and the misalignment extends along the second direction, which can accurately match the movement trajectory of the mover along the second direction and ensure the smoothness of the mover entering and exiting the commutation stator 100 along the second direction.

[0032] Reference Figure 1In some embodiments, the commutator stator 100 includes two main supporting and driving components: a base 30 and a translation drive assembly 40. The first coil plate 10 is fixedly connected to the base 30 to determine the basic installation position of the first coil plate 10 in the commutator stator 100, ensuring that it remains stable during operation. The translation drive assembly 40 is also fixedly connected to the base 30, and at the same time, the assembly establishes a transmission connection with the second coil plate 20. Its core function is to drive the second coil plate 20 to move linearly along a translation path perpendicular to the first direction. By controlling this translation movement of the second coil plate 20, the second coil plate 20 and the first coil plate 10 can be precisely and stably switched between the first splicing state and the second splicing state, thereby ensuring the flexible adjustment of the moving head driving direction by the commutator stator 100.

[0033] In the specific implementation structure of the commutating stator 100, the commutating stator 100 also includes two major supporting and driving components: a base 30 and a translation drive assembly 40. The first coil plate 10 is fixedly connected to the base 30 to determine the basic installation position of the first coil plate 10 in the commutating stator 100, ensuring that it remains stable in position during operation. The translation drive assembly 40 is also fixedly connected to the base 30, and at the same time, the assembly establishes a transmission connection with the second coil plate 20. Its function is to drive the second coil plate 20 to move linearly along a translation path perpendicular to the first direction. By controlling the translation movement of the second coil plate 20, the second coil plate 20 and the first coil plate 10 can achieve precise and stable switching between the first splicing state and the second splicing state, thereby ensuring the flexible adjustment of the moving head driving direction by the commutating stator 100.

[0034] The translation drive assembly 40 can adopt various mechanical structures adapted to linear drive requirements. It drives the second coil plate 20 to move precisely along a translation path perpendicular to the first direction through power output. In one embodiment, the translation drive assembly 40 can be a lead screw and nut translation assembly, mainly composed of a servo motor, a ball screw, and a lead screw nut. The servo motor is fixedly connected to the base 30, and its output shaft is connected to the ball screw arranged perpendicular to the first direction. The lead screw nut is sleeved on the ball screw and fixed to the second coil plate 20. When the servo motor drives the ball screw to rotate, the lead screw nut converts the rotational motion into linear motion, thereby pulling the second coil plate 20 to translate. This structure has high transmission accuracy and can achieve fine adjustment of the position of the second coil plate 20. The translation drive assembly 40 can be a rack and pinion translation assembly, comprising a drive motor, a drive gear, and a rack. The drive motor is fixed on the base 30, the drive gear is connected to the motor output shaft, and the rack is fixed to the bottom of the second coil plate 20 perpendicular to the first direction and meshes with the drive gear. When the drive motor drives the drive gear to rotate, the rack drives the second coil plate 20 to perform linear translation, resulting in high transmission efficiency and fast response speed. Alternatively, the translation drive assembly 40 can be a pneumatic push rod translation assembly, consisting of a cylinder, a pneumatic push rod, and a solenoid valve. The cylinder is fixed on the base 30, the extension and retraction direction of the pneumatic push rod is consistent with the translation path, and the extension and retraction end is connected to the second coil plate 20. The solenoid valve controls the air pressure in the cylinder to push the push rod to extend and retract, thereby driving the second coil plate 20 to translate. This method is low-cost and simple to operate. Regardless of the structure used, the translation drive assembly 40 can convert power into linear translational force for the second coil plate 20 through mechanical transmission, achieving stable switching between the first and second splicing states and ensuring the efficiency of the commutator stator 100 in adjusting the drive direction of the mover.

[0035] To further improve the stability and accuracy of the translation of the second coil plate 20, a slide rail (not shown) is specially provided on the base 30. The extension direction of the slide rail is completely consistent with the translation path of the second coil plate 20, that is, it is arranged in a direction perpendicular to the first direction. At the same time, a slider is provided on the side of the second coil plate 20 facing the base 30 corresponding to the position of the slide rail, and a tight sliding engagement relationship is formed between the slider and the slide rail. This combination structure of slide rail and slider can provide precise guidance for the translation of the second coil plate 20, strictly limit the movement trajectory of the second coil plate 20, and prevent it from deviating, shaking or jamming during translation. At the same time, it can also provide a certain degree of support for the second coil plate 20, disperse the driving force on the second coil plate 20, and reduce the frictional resistance during translation. With the sliding cooperation of the slide rail and the slider, when the translation drive component 40 drives the second coil plate 20 to move, its displacement accuracy and motion stability are significantly improved, thereby making the switching between the second coil plate 20 and the first coil plate 10 in the first splicing state and the second splicing state more precise, and further ensuring the reliability of the commutation stator 100 in adjusting the driving direction of the mover.

[0036] Optionally, to ensure that the second coil plate 20 can obtain a stable power supply to generate magnetic driving force in different splicing states, a power supply mechanism (not shown) is also provided on the base 30. The power supply mechanism includes a first power supply part and a second power supply part, which are arranged at intervals on the base 30 along the translation path of the second coil plate 20, respectively corresponding to the first splicing state and the second splicing state of the second coil plate 20. The second coil plate 20 is equipped with a power acquisition mechanism (not shown). This power acquisition mechanism is electrically connected to the coil of the second coil plate 20 and is the core component for the second coil plate 20 to acquire electrical energy. When the translation drive assembly 40 moves the second coil plate 20 to the first splicing state, the power acquisition mechanism on the second coil plate 20 is connected to the first power supply part of the base 30. Electrical energy is transmitted to the coil of the second coil plate 20 through the first power supply part and the power acquisition mechanism to provide working power for the second coil plate 20. When the translation drive assembly 40 moves the second coil plate 20 to the second splicing state, the power acquisition mechanism is connected to the second power supply part of the base 30. The second power supply part continuously supplies power to the coil of the second coil plate 20 through the power acquisition mechanism. This design of the power supply mechanism and the power acquisition mechanism can automatically switch the power supply link according to the splicing state of the second coil board 20, ensuring that the second coil board 20 can be stably powered in both the first splicing state and the second splicing state, thereby ensuring that it and the first coil board 10 jointly generate the required magnetic driving force, and ensuring the continuity and reliability of the commutation stator 100 in adjusting the driving direction of the mover.

[0037] In some embodiments, to further improve the positional accuracy and structural stability of the second coil plate 20 and the first coil plate 10 in the splicing state, the first coil plate 10 is provided with a positioning protrusion (not shown), and the second coil plate 20 is provided with a positioning recess (not shown) corresponding to the positioning protrusion, forming a matching positioning and mating structure. When the translation drive component 40 moves the second coil plate 20 to a first splicing state with the first coil plate 10, the positioning protrusion of the first coil plate 10 will be precisely embedded in the positioning recess of the second coil plate 20. The engagement relationship between the protrusion and the recess restricts the relative displacement of the two in the plane, avoiding positional offset after splicing. When the second coil plate 20 is switched to a second splicing state by the translation drive component 40, the positioning protrusion is still embedded in the positioning recess, and the position of the second coil plate 20 is continuously limited by this engagement structure. This design of positioning protrusions and positioning recesses provides a precise positioning reference for the splicing of the first coil plate 10 and the second coil plate 20 in both splicing states, effectively preventing relative wobbling caused by external forces or magnetic driving forces, ensuring the stability of the magnetic field region formed after splicing, and thus ensuring that the magnetic driving force generated by the two together is accurate in direction and stable in strength, further improving the reliability of the commutation stator 100 driving the commutation motion of the mover.

[0038] Reference Figure 1 Optionally, to ensure that the first coil plate 10 and the second coil plate 20 maintain their relative spatial position in different splicing states, an isolation support 50 is provided between the first coil plate 10 and the second coil plate 20. This isolation support 50 is fixed to the surface of the first coil plate 10 facing the second coil plate 20, and its core function is to maintain a preset interlayer gap between the first coil plate 10 and the second coil plate 20. This preset interlayer gap not only avoids the risk of short circuits caused by direct contact between the first coil plate 10 and the second coil plate 20, protecting the coil components on the coil plates from damage, but also provides sufficient space for the translational movement of the second coil plate 20 relative to the first coil plate 10, reducing frictional interference between them and ensuring smooth transitions when the second coil plate 20 switches between splicing states. Simultaneously, the precise interlayer gap allows the magnetic fields generated by the first coil plate 10 and the second coil plate 20 to form a more stable coupling effect, ensuring that the strength and direction of the magnetic driving force generated by both in different splicing states meet the design requirements, further improving the working stability and driving accuracy of the commutation stator 100.

[0039] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this application 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, the terms used to describe positional relationships in the accompanying drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0040] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A commutated stator (100), characterized in that, Comprise: a first coil plate (10); and a second coil plate (20), which is in a different plane from the first coil plate (10) and can be translated relative to the first coil plate (10) to splice with the first coil plate (10) into a first splicing state and a second splicing state; wherein when the second coil plate (20) is spliced with the first coil plate (10) into the first splicing state, the first coil plate (10) and the second coil plate (20) jointly generate a magnetic driving force for driving a mover to move in a first direction; when the second coil plate (20) is spliced with the first coil plate (10) into the second splicing state, the first coil plate (10) and the second coil plate (20) jointly generate a magnetic driving force for driving the mover to move in a second direction, the first direction and the second direction being arranged at an angle.

2. The commutation stator (100) of claim 1, characterized in that The first coil plate (10) has a first inlet and outlet end (11), and the second coil plate (20) has a second inlet and outlet end (21), the first inlet and outlet end (11) and the second inlet and outlet end (21) being respectively the end of the mover entering and exiting the commutating stator (100); in the first splicing state, the projection of the first inlet and outlet end (11) and the second inlet and outlet end (21) in the first direction at least coincides; in the second splicing state, the first inlet and outlet end (11) and the second inlet and outlet end (21) are at least partially misaligned in the first direction.

3. The commutation stator (100) of claim 2, characterized in that The first coil plate (10) and the second coil plate (20) are right triangle structures, the first coil plate (10) has a first straight side (12) extending in the first direction, the first inlet and outlet end (11) perpendicular to the first straight side (12), and the first inclined side (13) at an angle to the first straight side (12), the second coil plate (20) has a second straight side (22) parallel to the first straight side (12), the second inlet and outlet end (21) perpendicular to the second straight side (22), and the second inclined side (23) parallel to the first inclined side (13); in the first splicing state, the first inclined side (13) and the second inclined side (23) are aligned and spliced to jointly form a rectangular area, so that the projection of the first inlet and outlet end (11) and the second inlet and outlet end (21) in the first direction is completely coincident; in the second splicing state, the first straight side (12) and the second straight side (22) are aligned and spliced to form a parallelogram area, so that the first inlet and outlet end (11) and the second inlet and outlet end (21) are completely misaligned in the first direction, and the misalignment direction extends in the second direction.

4. The commutation stator (100) of claim 1, characterized in that The commutating stator (100) comprises: a base (30), and the first coil plate (10) is fixedly connected to the base (30); and A translation driving assembly (40) is fixedly connected to the base (30) and in driving connection with the second coil plate (20) for driving the second coil plate (20) to move along a translation path perpendicular to the first direction to switch between the first splicing state and the second splicing state.

5. The commutation stator (100) of claim 4, characterized in that The base (30) is provided with a slide rail extending along the direction of the translation path, and the second coil plate (20) is provided with a slide block corresponding to the slide rail, which is in sliding fit with the slide rail.

6. The commutation stator (100) of claim 4, characterized in that The base (30) is provided with a power supply mechanism, which includes a first power supply part and a second power supply part arranged at intervals along the translation path on the base (30). The second coil plate (20) is provided with a power receiving mechanism in electrical connection with the coil of the second coil plate (20). When the second coil plate (20) is in the first splicing state, the power receiving mechanism is in butt conduction with the first power supply part, and the first power supply part supplies power to the second coil plate (20). When in the second splicing state, the power receiving mechanism is in butt conduction with the second power supply part, and the second power supply part supplies power to the second coil plate (20).

7. The commutation stator (100) of claim 1, characterized in that The first coil plate (10) is provided with a positioning protrusion, and the second coil plate (20) is correspondingly provided with a positioning recess. When the second coil plate (20) is in the first splicing state or the second splicing state with the first coil plate (10), the positioning protrusion is embedded in the positioning recess.

8. The commutation stator (100) of claim 1, characterized in that An isolation support (50) is arranged between the first coil plate (10) and the second coil plate (20), and the isolation support (50) is fixed to the surface of the first coil plate (10) facing the second coil plate (20) for maintaining a predetermined interlayer gap between the first coil plate (10) and the second coil plate (20).

9. A stator delivery wire characterized by, Comprising: A first linear stator; A second linear stator; And The commutation stator (100) according to any one of claims 1 to 8, wherein the first linear stator and the second linear stator are respectively located on the extension paths of the first direction and the second direction of the commutation stator (100).

10. A magnetic drive conveyor system characterized by, Comprising: A mover provided with a permanent magnet array; And The stator conveying line according to claim 9, wherein the stator conveying line magnetically drives the permanent magnet array to drive the mover to move.

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