Conveying line body
By designing support components and a permanent magnet array in the conveying line body, the problem of unstable motor running caused by overload load or eccentric placement is solved, the stability and reliability of the conveying line body are improved, and efficient transportation process is ensured.
Patent Information
- Application Number
- CN202421731832.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-19
AI Technical Summary
When the existing conveyor line body is placed with excessive load or eccentricity, the movement is unstable and it is prone to loosening and falling off, which affects the conveying efficiency and reliability.
A conveying line body including a base, a guide rail, a stator module, a mover module and a support assembly is designed. The support assembly is connected to the actuator body to provide stable support; the first end face of the permanent magnet array forms a stepped arrangement, increasing the space margin during cornering and reducing the risk of physical interference.
It improves the stability and reliability of the transportation process of the conveying line body, can carry loads of larger volume sizes, reduces the failure of the mover to shed, improves working efficiency, and ensures the smooth operation of the mover in complex paths.
Smart Images

Figure CN222922484U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of conveyor lines, and particularly to a conveyor line body. Background Art
[0002] With the continuous progress of manufacturing technology, conveyor line bodies have been widely used in many industries. Using a conveyor line body for product transmission can significantly improve the conveying efficiency of products. However, in practical applications, related technologies also face some challenges. A conveyor line body usually includes a mover for carrying a load, and the load moves synchronously with the mover. But when the load is too heavy or the load is placed eccentrically on the mover, it may cause the mover to run unstably, and even in the bending section of the conveyor line body, problems such as the mover loosening and falling off are likely to occur. Summary of the Utility Model
[0003] An embodiment of this application provides a conveyor line body, which can effectively solve the influence of an overheavy or eccentrically placed load on the stability of the mover, so as to improve the transmission efficiency and reliability of the conveyor line body.
[0004] An embodiment of this application provides a conveyor line body, which includes a base, a guide rail, a stator module, a mover module, and a support assembly. The guide rail is arranged on the base; both the stator module and the guide rail extend along the conveying direction. The stator module includes a stator body and a coil plate arranged on the stator body, and the stator body is arranged on the base; the mover module includes a mover body and a permanent magnet array. The mover body is slidably connected to the guide rail, the permanent magnet array is connected to the mover body and is magnetically coupled with the coil plate. The permanent magnet array includes a plurality of permanent magnets arranged in sequence along a first preset direction, and the length of each permanent magnet extends along a second preset direction. The permanent magnet has a first end face and a second end face arranged oppositely in the second preset direction, and the first end face faces the stator body. At least part of the first end faces of adjacent permanent magnets form a stepped arrangement; the support assembly is arranged on the base and is connected to the mover body, and is used for supporting the mover body when the mover body slides on the guide rail.
[0005] In some of these embodiments, the support assembly includes a support rail, a connecting member, and a sliding member. The support rail is arranged on the base and extends along the conveying direction. The connecting member is respectively connected to the mover body and the sliding member, and the sliding member is slidably arranged on the support rail.
[0006] In some of these embodiments, the sliding member includes a bracket and a roller. The bracket is connected to the connecting member, the bracket is rotatably connected to the roller, and the mover body slides along the guide rail to drive the roller to roll along the support rail.
[0007] In some of these embodiments, the connecting member includes a first mounting plate, a second mounting plate, and a bearing. The first mounting plate and the second mounting plate are connected to each other. The first mounting plate is connected to a side of the rotor body facing away from the stator body. The second mounting plate is provided with a connection hole penetrating through opposite two surfaces. The bearing is disposed in the connection hole. An outer ring of the bearing is connected to a hole wall of the connection hole, and the bracket is connected to an inner ring of the bearing.
[0008] In some of these embodiments, at least a part of the second mounting plate extends below the rotor body.
[0009] In some of these embodiments, the support assembly further includes a rail mounting seat. The rail mounting seat is fixedly connected to the base. The rail mounting seat has a plurality of rail mounting positions sequentially arranged in a height direction of the base. The support rail is connected to one of the rail mounting positions.
[0010] In some of these embodiments, the plurality of permanent magnets are arranged in a Halbach array, or the polarity arrangement period of the plurality of permanent magnets in the first preset direction is an NHSH period or an NHS period or an NS period, where N represents the north pole, S represents the south pole, and H represents the Halbach array;
[0011] Among them, the magnetic field of the first end face is greater than the magnetic field of the second end face.
[0012] In some of these embodiments, in the first preset direction, with the central axis of the permanent magnet located at the center as the axis of symmetry, the plurality of permanent magnets are symmetrically arranged with respect to the axis of symmetry;
[0013] The distance between at least a part of the permanent magnets far from the axis of symmetry and the stator body is greater than the distance between the permanent magnets close to the axis of symmetry and the stator body.
[0014] In some of these embodiments, the permanent magnet array includes a plurality of magnetic blocks spliced in sequence along the conveying direction. Each magnetic block includes at least two permanent magnets;
[0015] Among them, the lengths of the permanent magnets in each magnetic block in the second preset direction are the same, or the lengths of the permanent magnets in each magnetic block in the second preset direction are different.
[0016] In some of these embodiments, there are a plurality of rotor modules. The plurality of rotor modules are arranged at intervals along the conveying direction, and correspondingly there are a plurality of support assemblies. A connecting member of one support assembly is correspondingly connected to a rotor body of one rotor module.
[0017] Due to the provision of the support assembly in the conveyor line body according to the embodiments of the present application, the stability and reliability of the overall transportation process are improved. The support assembly is arranged on the base and connected to the mover body. In this way, the support assembly can provide stable support for the mover body when it moves, so as to balance the force on the mover body and ensure the smooth operation of the mover body on the guide rail. Therefore, it can not only carry loads with larger volume and size, reduce the limitations on load selection, but also ensure the normal transportation of the mover even at the bend, reduce the additional costs and time consumption caused by the failure of the mover body falling off, and improve the working efficiency of the conveyor line body.
[0018] In addition, by arranging the first end faces of the permanent magnets of the permanent magnet array in a stepped manner along the first preset direction, the space margin during cornering is effectively increased. During the transportation process of a complex path, especially when passing through a bend, the risk of physical interference between the permanent magnets and the stator module can be effectively reduced, ensuring that the mover module can pass through the bend stably and smoothly even when carrying a long permanent magnet array, significantly improving the reliability and operating efficiency to ensure the service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0020] Figure 1 It is a schematic structural diagram of an embodiment of the conveyor line body of the present application;
[0021] Figure 2 It is Figure 1 a partial enlarged view of part A in
[0022] Figure 3 It is a schematic structural diagram of the permanent magnet array of the mover module of the conveyor line body of the present application;
[0023] Figure 4 It is a partial schematic structural diagram of the support assembly of the conveyor line body of the present application;
[0024] Figure 5 It is a cross-sectional schematic diagram of a part of the structure of the support assembly of the conveyor line body of the present application;
[0025] Figure 6 It is a schematic structural diagram of the track mounting seat of the support assembly of the conveyor line body of the present application.
[0026] Explanation of the reference numerals in the drawings:
[0027] 100. Conveyor line; 10. Base; 20. Guide rail; 30. Stator module; 31. Stator body; 32. Coil board; 40. Rotor module; 41. Rotor body; 42. Permanent magnet array; 421. Magnet block; 4211. Permanent magnet; 4211a. Secondary magnet; 42111. First end face; 42112. Second end face; 421a. Secondary magnet block; 43. Sliding member; 50. Support assembly; 51. Support track; 52. Connecting member; 521. First mounting plate; 522. Second mounting plate; 523. Bearing; 53. Sliding member; 531. Bracket; 532. Roller; 54. Track mounting seat; 541. Track mounting position; 55. Cover plate.
[0028] The realization of the purpose of this application, its functional features and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings. Detailed implementation manners
[0029] To make the purpose, technical solutions and advantages of this application clearer, the following will further describe in detail the embodiments of this application in conjunction with the accompanying drawings.
[0030] When the following description involves the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all the implementation manners consistent with this application. On the contrary, they are only examples of the devices and methods that are consistent with some aspects of this application as detailed in the appended claims.
[0031] In the description of this application, it should be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations. In addition, in the description of this application, unless otherwise stated, "a plurality" means two or more. "And / or" describes the association relationship of associated objects and indicates that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally represents an "or" relationship between the associated objects before and after.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the description of this specification are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0033] With the continuous progress of manufacturing technology, conveyor lines have been widely used in many industries. Using conveyor lines for product transmission can significantly improve the transmission efficiency of products. However, in practical applications, related technologies also face some challenges. A conveyor line usually includes a mover for carrying a load, and the load moves synchronously with the mover. However, when the load is too heavy or the load is placed eccentrically on the mover, it may cause the mover to run unstably, and even in the bending section of the conveyor line, problems such as the mover becoming loose and falling off are likely to occur.
[0034] To solve the above problems, please refer to Figures 1 to 2 , this application proposes a conveyor line 100. In the embodiment of this application, the conveyor line 100 includes a base 10, a guide rail 20, a stator module 30, a mover module 40, and a support assembly 50.
[0035] Among them, the base 10 is the base of the conveyor line 100, which provides a setting space and support for the installation of the guide rail 20, the stator module 30, the mover module 40, and the support assembly 50. Both the guide rail 20 and the stator module 30 extend along the conveying direction, and this conveying direction is not limited to linear extension, but can also be more flexibly in the form of an arc, a loop, or a combination of a straight line and an arc, etc.
[0036] The stator module 30 includes a stator body 31 and a coil board 32 provided on the stator body 31, and the stator body 31 is provided on the base 10. Specifically, the stator body 31 can be firmly installed on the base 10 by means of screw connection or snap connection, etc., and the stator body 31 is used to provide support for the coil board 32. The mover module 40 includes a mover body 41 and a permanent magnet array 42. The mover body 41 is slidably connected to the guide rail 20, and the permanent magnet array 42 is connected to the mover body 41 and is magnetically coupled to the coil board 32. In this way, when the coil board 32 is periodically energized, the permanent magnet array 42 will continuously receive a driving force along the conveying direction due to the magnetic field generated by the coil board 32. Under the action of this driving force, the mover body 41 slides on the guide rail 20.
[0037] It should be noted that the mover body 41 and the guide rail 20 can be slidably connected through a sliding member 43. That is, the sliding member 43 is slidably arranged on the guide rail 20, and the mover body 41 is connected to the sliding member 43. The sliding member 43 can be a pulley, a slider, a slide plate, etc. The number of the sliding members 43 can be one, or two or more, and the present application does not limit this. The mover body 41 is provided with a through groove that extends along a first preset direction to penetrate both ends of the mover body 41, and the through groove extends along a second preset direction to form a notch on one side of the mover body 41 for the coil plate 32 to enter and exit the through groove. Wherein, the first preset direction can be the conveying direction, and the first preset direction and the second preset direction can be perpendicularly arranged. The through groove includes a first groove wall, a second groove wall, and a third groove wall. The third groove wall is oppositely arranged to the notch, the first groove wall is oppositely arranged to the second groove wall, and they are respectively located on both sides of the third groove wall. At least one of the first groove wall and the second groove wall is provided with a permanent magnet array 42. And at least part of the coil plate 32 can pass through the notch and be oppositely arranged to the permanent magnet array 42. Such an arrangement makes the permanent magnet array 42 in an embedded state on the mover body 41, so that the structure of the permanent magnet array 42 and the mover body 41 is relatively compact, and thus it is beneficial to meet the miniaturization requirement of the conveying module.
[0038] With reference to Figure 3 , the permanent magnet array 42 includes a plurality of permanent magnets 4211 arranged in sequence along the first preset direction. The length of each permanent magnet 4211 extends along the second preset direction. The permanent magnet 4211 has a first end face 42111 and a second end face 42112 that are oppositely arranged in the second preset direction. The first end face 42111 faces the stator body 31, and the first end faces 42111 of at least some adjacent permanent magnets 4211 form a stepped arrangement. Wherein, each permanent magnet 4211 can be arranged in a rectangular block shape. It can be understood that the more the number of the permanent magnets 4211, the stronger the magnetism of the permanent magnet array 42. In this way, the driving force received by the permanent magnet array 42 is greater. By increasing or decreasing the number of the permanent magnets 4211 of the permanent magnet array 42, the driving force received by the permanent magnet array 42 can be reasonably distributed.
[0039] In some structural forms, the plurality of permanent magnets 4211 are arranged in a Halbach array, or the polarity arrangement period of the plurality of permanent magnets 4211 along the first preset direction is an NHSH period or an NHS period or an NS period, where N represents the north pole, S represents the south pole, and H represents the Halbach array. Wherein, the magnetic field of the first end face 42111 is greater than the magnetic field of the second end face 42112.
[0040] Specifically, the NHS cycle means that in the first preset direction, a plurality of permanent magnets 4211 are arranged in sequence as N-pole permanent magnets, H arrays, and S-pole permanent magnets. The NHSH cycle arrangement refers to that in the first preset direction, a plurality of permanent magnets 4211 are arranged in sequence as N-pole permanent magnets, H arrays, S-pole permanent magnets, and H arrays. The NS cycle means that in the first preset direction, a plurality of permanent magnets 4211 are sorted in sequence as N-pole permanent magnets and S-pole permanent magnets. The H array is a Halbach array. It can be understood that the Halbach array is a magnet structure that can generate a strong magnetic field with a small number of permanent magnets 4211. The Halbach array can converge magnetic field lines on one side of the magnet and weaken magnetic field lines on the other side of the magnet, so that on the basis of the same number of permanent magnets 4211 in the permanent magnet array 42, the intensity of the magnetic field generated by the permanent magnet array 42 is enhanced to obtain a relatively ideal unilateral magnetic field. The specific principle of the Halbach array has been publicly disclosed in related technologies and will not be elaborated in this application. The permanent magnet 4211 in this application has a relatively arranged first end face 42111 and second end face 42112 in the second preset direction, and the magnetic field of the first end face 42111 is greater than that of the second end face 42112, so that the first end face 42111 is the side where the magnetic field lines are the most concentrated, which is convenient for the first end face 42111 to be arranged close to the coil plate 32 during installation, which is beneficial to further reducing the waste of the magnetic field of the permanent magnet 4211 and thus beneficial to improving the utilization rate of the magnetic field of the permanent magnet 4211.
[0041] Further, in the first preset direction, with the central axis of the permanent magnet 4211 located at the center as the axis of symmetry, a plurality of permanent magnets 4211 are symmetrically arranged with respect to the axis of symmetry. The distance between at least some of the permanent magnets 4211 far from the axis of symmetry and the stator body 31 is greater than the distance between the permanent magnets 4211 close to the axis of symmetry and the stator body 31. It can be understood that during the bending process, the spatial margin of the permanent magnet array 42 during bending is effectively increased, and the possibility of interference between the permanent magnet 4211 and the stator body 31 during turning can be effectively reduced. That is, in the embodiment of this application, even if there is a long permanent magnet array 42, stable turning can be ensured and it is not easily interfered by the arc-shaped stator module 30.
[0042] Further, the permanent magnet array 42 includes a plurality of magnetic blocks 421 spliced in sequence along a first preset direction, and each magnetic block 421 includes at least two permanent magnets 4211. Among them, in some embodiments, the lengths of the permanent magnets 4211 in each magnetic block 421 in the second preset direction are the same, thus significantly reducing the manufacturing cost because there is no need to customize different-length molds or production processes for different permanent magnets 4211, thereby realizing the standardization and scale of the production process. Secondly, the permanent magnets 4211 with the same length make the installation process simpler and faster, reducing the installation errors that may be caused by size differences and improving the overall installation efficiency and quality. In some embodiments, the lengths of the permanent magnets 4211 in each magnetic block 421 in the second preset direction are different. In this way, the distance between each adjacent permanent magnet 4211 and the installation end in the direction away from the symmetry axis becomes larger and larger, thereby further effectively increasing the space margin of the permanent magnet array 42 when bending, thus significantly reducing the risk of interference with the coil board 32 and ensuring the smooth operation and high efficiency of the mover module 40 on the bending path.
[0043] Further, the permanent magnet array 42 includes a plurality of magnetic blocks 421 spliced in sequence along a first preset direction, and each magnetic block 421 includes at least two permanent magnets 4211. Among them, in some embodiments, the lengths of the permanent magnets 4211 in each magnetic block 421 in the second preset direction are the same, thus significantly reducing the manufacturing cost because there is no need to customize different-length molds or production processes for different permanent magnets 4211, thereby realizing the standardization and scale of the production process. Secondly, the permanent magnets 4211 with the same length make the installation process simpler and faster, reducing the installation errors that may be caused by size differences and improving the overall installation efficiency and quality. In some embodiments, the lengths of the permanent magnets 4211 in each magnetic block 421 in the second preset direction are different. In this way, the distance between each adjacent permanent magnet 4211 and the installation end in the direction away from the symmetry axis becomes larger and larger, thereby further effectively increasing the space margin of the permanent magnet array 42 when bending, thus significantly reducing the risk of interference with the coil board 32 and ensuring the smooth operation and high efficiency of the mover module 40 on the bending path.
[0044] Optionally, in the first preset direction, the plurality of permanent magnets 4211 include secondary magnets 4211a located at opposite ends. The permanent magnets 4211 located in the middle have a first magnetic moment T1, and the secondary magnets 4211a have a second magnetic moment T2. The first magnetic moment T1 is greater than the second magnetic moment T2. The first magnetic moment T1 is the length of the permanent magnet 4211 along the second preset direction, and the second magnetic moment T2 is the length of the secondary magnet 4211a along the second preset direction. By reducing the magnetic moment T2 of the secondary magnet 4211a and increasing the magnetic moment T1 of the middle permanent magnet 4211, the end effect that may occur at both ends of the magnet arrangement is effectively reduced. This differential design not only improves the working efficiency of the mover module 40 but also enhances its stability and reliability in complex movements.
[0045] In some structural forms, the magnetic blocks 421 located at both ends in the first preset direction are secondary magnetic blocks 421a. The secondary magnetic blocks 421a include at least two permanent magnets 4211, and the polarity arrangement of the outermost permanent magnet 4211 is H, where H represents the Halbach array. It can be understood that the outermost permanent magnet 4211 is the permanent magnet 4211 farthest from the axis of symmetry. By making the outermost permanent magnet 4211 a Halbach array, since the Halbach array can enhance the magnetic field in a specific direction, the driving force on the mover module 40 in the conveying direction can be significantly improved. Further, when the outermost permanent magnet 4211 is set as the secondary magnet 4211a and the Halbach array is applied, this setting not only enhances the driving force but also cleverly alleviates the influence of the end effect. The end effect, as a common negative phenomenon in magnet arrangements, usually leads to uneven magnetic field distribution, thereby affecting the overall performance. Through this special configuration of the secondary magnetic block 421a, the adverse effects brought by the end effect can be effectively reduced without sacrificing the overall efficiency, thereby further improving the overall driving efficiency and stability of the conveying line 100.
[0046] Refer to Figure 3, in some structural forms, each magnetic block 421 includes three permanent magnets 4211. In the first preset direction, the polarity arrangement of the three permanent magnets 4211 of the nth magnetic block is NHS in sequence, and the polarity arrangement of the three permanent magnets 4211 of the (n + 1)th magnetic block is HXH in sequence, where n is a positive odd number, X is N or S, N represents the north pole, S represents the south pole, and H represents the Halbach array. It can be understood that in the first preset direction, when n is 1, the polarity arrangement of the three permanent magnets 4211 of the first magnetic block 421 is NHS in sequence, that is, on the surface of the permanent magnet 4211 facing the coil board 32, the three permanent magnets 4211 are arranged in sequence as the N-pole permanent magnet, the H array, and the S-pole permanent magnet. The polarity arrangement of the three permanent magnets 4211 of the second magnetic block 421 is HXH in sequence, that is, on the surface of the permanent magnet 4211 facing the coil board 32, the three permanent magnets 4211 are arranged in sequence as the H array, the N-pole permanent magnet or the S-pole permanent magnet, and the H array. This structural design can not only improve the driving force under the action of the Halbach array, but also does not require all the permanent magnets 4211 of all the magnetic blocks 421 to be the Halbach array, so as to reduce costs. Therefore, this design can not only significantly improve the performance of the conveyor line body 100, but also achieve a balance of cost-effectiveness technically and economically, providing a reliable and cost-effective solution for various applications.
[0047] With reference to Figure 1 and Figure 2 , in addition, the support assembly 50 is arranged on the base 10 and connected to the mover body 41. The support assembly 50 is used to support the mover body 41 when the mover body 41 slides on the guide rail 20. It should be noted that since the mover body 41 carries and transports workpieces, the center of gravity of the mover body 41 is shifted, resulting in an eccentric setting of the mover body 41. Therefore, when the mover body 41 is in the moving state and the stopped state, it is in an eccentric state. In this way, the support assembly 50 can provide a support force for the smooth sliding of the mover body 41 on the guide rail 20, and can also provide a support force when the mover body 41 is in the stopped state.
[0048] Furthermore, there are multiple mover modules 40. The multiple mover modules 40 are arranged at intervals along the conveying direction, and there are multiple corresponding support assemblies 50. The connecting member 52 of a support assembly 50 is correspondingly connected to the mover body 41 of a mover module 40. In this way, by setting multiple mover modules 40, the conveying efficiency of the conveyor line body 100 can be improved. And the number of the corresponding support assemblies 50 is also increased accordingly to ensure that each mover module 40 can be fully supported, so as to ensure the stability and smoothness of the conveying process.
[0049] Due to the provision of the support assembly 50 in the conveyor line body 100 according to the embodiments of the present application, the stability and reliability of the overall transportation process are improved. The support assembly 50 is provided on the base 10 and connected to the mover body 41. In this way, the support assembly 50 can provide stable support for the mover body 41 when it moves, so as to balance the force condition of the mover body 41, ensure the smooth operation of the mover body 41 on the guide rail 20, and thus not only can carry loads with larger volume and size, reduce the limitation of load selection, but also can ensure the normal transportation of the mover even at the bend, reduce the additional costs and time consumption caused by the failure of the mover body 41 falling off, and improve the working efficiency of the conveyor line body 100.
[0050] In addition, by arranging the first end faces 42111 of the permanent magnets 4211 of the permanent magnet array 42 in a stepped manner along the first preset direction, the spatial margin during bending is effectively increased. During the transportation process of a complex path, especially when passing through a bend, the risk of physical interference between the permanent magnets 4211 and the stator module 30 can be effectively reduced, ensuring that the mover module 40 can stably and smoothly pass through the bend even when carrying a long permanent magnet array 42, significantly improving the reliability and operating efficiency to ensure the service life.
[0051] Referring to Figure 2 、 Figure 4 and Figure 5 In some structural forms, the support assembly 50 includes a support rail 51, a connecting member 52, and a sliding member 53. The support rail 51 is provided on the base 10 and extends along the conveying direction. The connecting member 52 is respectively connected to the mover body 41 and the sliding member 53, and the sliding member 53 is slidably arranged on the support rail 51.
[0052] Among them, the support rail 51 serves as the base of the support assembly 50 and is firmly placed on the base 10. Its layout extends along the established conveying direction, providing a guiding basis for the dynamic operation of the support assembly 50. The support rail 51 can be directly locked and fixed to the base 10 by means of screws or buckles, etc., facilitating pre-installation and post-maintenance replacement. Of course, in other embodiments, the support rail 51 can also be fixed to the base 10 through other support members. By sliding the sliding member 53 on the support rail 51, it can move in real time following the mover body 41, thereby better balancing the force on the mover body 41. It should be noted that in order to further improve the stable movement of the sliding member 53 on the support rail 51, a guiding groove can be provided on the support rail 51, and the sliding member 53 is accommodated in the guiding groove. During the movement of the sliding member 53, it can be naturally guided by it, accurately accommodated and slide along the preset path. This design greatly limits the position deviation of the sliding member 53 caused by external factors or internal vibrations, thus ensuring the operation accuracy and stability of the entire system. Even under high-speed or high-load working conditions, the sliding member 53 can maintain its predetermined movement trajectory, effectively avoiding performance degradation or failure risks caused by position deviation.
[0053] Furthermore, the sliding member 53 includes a bracket 531 and a roller 532. The bracket 531 is connected to the connecting member 52, and the bracket 531 is rotatably connected to the roller 532. The mover body 41 slides along the guide rail 20 to drive the roller 532 to roll along the support rail 51. This rolling method significantly reduces the direct friction area with the support rail 51 compared with the traditional sliding method, thereby effectively reducing the frictional force and making the sliding of the sliding member 53 easier and more efficient. Of course, in other embodiments, the design of the sliding member 53 can also be different. For example, other forms of sliding members 53 such as sliders or sliding plates can be used to meet different usage requirements.
[0054] Even further, the connecting member 52 includes a first mounting plate 521, a second mounting plate 522, and a bearing 523. The first mounting plate 521 and the second mounting plate 522 are connected. The first mounting plate 521 is connected to the side of the mover body 41 facing away from the stator body 31. The second mounting plate 522 is provided with a connecting hole penetrating through opposite two surfaces. The bearing 523 is arranged in the connecting hole. The outer ring of the bearing 523 is connected to the hole wall of the connecting hole, and the bracket 531 is connected to the inner ring of the bearing 523.
[0055] Among them, the first mounting plate 521 and the second mounting plate 522 can be of an integral structure to ensure the stability of the overall structure. Of course, the first mounting plate 521 and the second mounting plate 522 can also be connected by detachable means such as screws or buckles, so as to facilitate the replacement of the first mounting plate 521 or the second mounting plate 522 in the later stage. By setting the bearing 523, the bracket 531 can rotate, so that when there is a turning position on the conveyor line body 100, the rolling direction of the roller 532 can be adjusted according to the movement track to ensure the smoothness and efficiency of the conveying process. It should be noted that the connection hole is a stepped hole, the lower surface of the bearing 523 abuts against the stepped surface of the stepped hole, and the support assembly 50 further includes a cover plate 55, and the cover plate 55 is tightly connected to the top surface of the second mounting plate 522 and abuts against the upper surface of the bearing 523. Effectively fixes the installation position of the bearing 523 and avoids looseness and friction that may occur during operation.
[0056] Optionally, at least a part of the second mounting plate 522 extends below the mover body 41. In this way, the center of gravity position of the connecting member 52 can be significantly adjusted to make it closer to the central area of the mover body 41. This design of moving the center of gravity forward not only enhances the connection stability between the connecting member 52 and the mover body 41, but also helps to reduce the shaking and offset caused by vibration or external force, thereby improving the running stability of the conveyor line body 100, and at the same time can effectively utilize the space below the mover body 41 to improve space utilization.
[0057] Referring to Figure 6 , optionally, the support assembly 50 further includes a track mounting seat 54, the track mounting seat 54 is fixedly connected to the base 10, the track mounting seat 54 has a plurality of track mounting positions 541 arranged in sequence along the height direction of the base 10, and the support track 51 is connected to one of the track mounting positions 541. Among them, the plurality of track mounting positions 541 are arranged hierarchically along the height direction of the base 10. By installing the support track 51 at different track mounting positions 541, the installation height of the support track 51 can be adjusted, so as to control the abutting force between the sliding member 53 and the support track 51. When the installation height of the support track 51 is higher, the abutting force with the sliding member 53 is greater, which helps to improve the sliding stability of the sliding member 53. When the installation height of the support track 51 is lower, the abutting force with the sliding member 53 is smaller, which helps to reduce the friction between the sliding member 53 and the support track 51, thereby improving the running speed of the sliding member 53.
[0058] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present application, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. This is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the accompanying drawings are only for illustrative purposes and cannot be understood as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.
[0059] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A conveyor line body (100), characterized in that: include: Base (10); A guide rail (20), wherein the guide rail (20) is arranged on the base (10); A stator module (30), wherein the stator module (30) and the guide rail (20) both extend in a conveying direction, the stator module (30) comprises a stator body (31) and a coil plate (32) arranged on the stator body (31), and the stator body (31) is arranged on the base (10); A mover module (40), comprising a mover body (41) and a permanent magnet array (42), wherein the mover body (41) is slidably connected to the guide rail (20), the permanent magnet array (42) is connected to the mover body (41) and is magnetically coupled to the coil plate (32), the permanent magnet array (42) comprising a plurality of permanent magnets (4211) arranged in sequence along a first preset direction, the length of each permanent magnet (4211) extending along a second preset direction, the permanent magnet (4211) having a first end face (42111) and a second end face (42112) arranged opposite to each other in the second preset direction, the first end face (42111) being arranged toward the stator body (31), and at least part of the first end faces (42111) of adjacent permanent magnets (4211) forming a stepped arrangement; as well as A support assembly (50) is disposed on the base (10) and connected to the mover body (41); the support assembly (50) is used to support the mover body (41) when the mover body (41) slides on the guide rail (20).
2. The conveyor line body (100) according to claim 1, characterized in that: The support assembly (50) comprises a support track (51), a connecting member (52) and a sliding member (53); the support track (51) is arranged on the base (10) and extends along the conveying direction; the connecting member (52) is respectively connected to the mover body (41) and the sliding member (53); and the sliding member (53) is slidably arranged on the support track (51).
3. The conveyor line body (100) according to claim 2, characterized in that: The sliding member (53) comprises a bracket (531) and a roller (532); the bracket (531) is connected to the connecting member (52); the bracket (531) is rotatably connected to the roller (532); the mover body (41) slides along the guide rail (20) to drive the roller (532) to roll along the supporting track (51).
4. The conveyor line body (100) according to claim 3, characterized in that: The connecting member (52) comprises a first mounting plate (521), a second mounting plate (522) and a bearing (523); the first mounting plate (521) and the second mounting plate (522) are connected to each other; the first mounting plate (521) is connected to a side of the mover body (41) facing away from the stator body (31); the second mounting plate (522) is provided with a connecting hole penetrating two opposite surfaces; the bearing (523) is arranged in the connecting hole; the outer ring of the bearing (523) is connected to the hole wall of the connecting hole; and the bracket (531) is connected to the inner ring of the bearing (523).
5. The conveyor line body (100) according to claim 4, characterized in that: The second mounting plate (522) at least partially extends to below the mover body (41).
6. The conveyor line body (100) as claimed in claim 2, characterized in that: The support assembly (50) further comprises a track mounting seat (54), wherein the track mounting seat (54) is fixedly connected to the base (10), and the track mounting seat (54) has a plurality of track mounting positions (541) arranged in sequence along the height direction of the base (10), and the support rail (51) is connected to one of the track mounting positions (541).
7. The conveyor line body (100) according to any one of claims 1 to 6, characterized in that: The plurality of permanent magnets (4211) are arranged in a Halbach array, or the polarity arrangement period of the plurality of permanent magnets (4211) along the first preset direction is an NHSH period, an NHS period, or an NS period, where N represents the North Pole, S represents the South Pole, and H represents the Halbach array; Wherein, the magnetic field of the first end face (42111) is greater than the magnetic field of the second end face (42112).
8. The conveyor line body (100) according to claim 7, characterized in that: In the first preset direction, the central axis of the permanent magnet (4211) located at the center is used as a symmetry axis, and the plurality of permanent magnets (4211) are symmetrically arranged about the symmetry axis; The distance between the permanent magnet (4211) at least partially away from the axis of symmetry and the stator body (31) is greater than the distance between the permanent magnet (4211) close to the axis of symmetry and the stator body (31).
9. The conveyor line body (100) according to claim 8, characterized in that: The permanent magnetic array (42) comprises a plurality of magnetic blocks (421) sequentially spliced along the conveying direction, and each of the magnetic blocks (421) comprises at least two permanent magnets (4211); The lengths of the permanent magnets (4211) in each of the magnetic blocks (421) in the second preset direction are the same, or the lengths of the permanent magnets (4211) in each of the magnetic blocks (421) in the second preset direction are different.
10. The conveyor line body (100) according to any one of claims 1 to 6, characterized in that: The movable submodule (40) is provided in plurality, and the plurality of movable submodules (40) are arranged at intervals along the conveying direction, and the supporting components (50) are correspondingly provided in plurality, and a connecting member (52) of the supporting component (50) is correspondingly connected to a movable submodule (41) of the movable submodule (40).
Citation Information
Cited By
Magnetic drive conveying line
CN120864243A