Magnet orientation assembly device

By coordinating the indexing plate and the rotary plate, and combining the linear push and pressing units, the horizontal transport, attitude conversion and vertical embedding of magnets are realized, which solves the problem of low efficiency in magnet orientation assembly, improves assembly efficiency and yield, reduces equipment complexity and energy consumption, and is suitable for high-precision assembly of micro magnetic cores.

CN224390955UActive Publication Date: 2026-06-23DONGGUAN BAOJU AUTOMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN BAOJU AUTOMATION TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing magnetic core processing technologies, the directional assembly of magnets is inefficient, has large positioning deviations, and is prone to damage to the magnets and the coating on the surface of the base material. In particular, when converting between multiple angles, the equipment is bulky, the process is complicated, and the maintenance cost is high.

Method used

By employing a combination of an indexing plate and a rotary table, and utilizing the open cavity structure of the first and second slots, along with a linear push unit and a pressing unit, the horizontal transport, 90° attitude conversion, and vertical embedding of the magnets are achieved. Through the synchronous positioning of the embedding turntable and the mother body, manual intervention is reduced, improving assembly efficiency and yield.

Benefits of technology

It enables precise orientation assembly of magnets, improves assembly efficiency and yield, reduces equipment complexity and operating energy consumption, and is suitable for mass high-precision assembly of micro magnetic cores.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of magnetic core processing, especially relate to a magnet directional assembly device, through the cooperation of index plate and rotating disc, utilize the opening cavity structure of first clamping slot and second clamping slot, the accurate drive of linear push unit and down -pressing unit are combined, complete the horizontal conveyance of magnet, 90 degree attitude conversion and vertical embedding action in single device, the oblique layout of rotating disc makes magnet complete space angle switching naturally in the rotation process, the synchronous positioning of embedding turntable and parent body further strengthens the assembly coaxial degree, effectively reduces the manual intervention link, promotes assembly efficiency and yield rate, reduces equipment complexity and operating energy consumption simultaneously, and its compact structure is especially suitable for the batch high-precision assembly demand of miniature magnetic core.
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Description

Technical Field

[0001] This utility model belongs to the field of magnetic core processing technology, and in particular relates to a magnet orientation assembly device. Background Technology

[0002] In the field of magnetic core processing technology, the assembly accuracy of the magnet and the base directly affects the product performance. Traditional assembly methods often rely on manual adjustment of the horizontal and vertical orientation of the magnet, which has problems such as low efficiency, large positioning deviation, and easy damage to the magnet and the coating on the surface of the base. Especially for precision assembly scenarios that require multi-angle conversion, existing equipment often uses multi-station step-by-step operation or complex mechanical structure to achieve orientation conversion, resulting in large equipment size, cumbersome process and high maintenance cost. Utility Model Content

[0003] The purpose of this invention is to provide a magnet orientation assembly device, which aims to solve the technical problem that magnets cannot be oriented in the prior art.

[0004] To achieve the above objectives, this utility model provides a magnet orientation assembly device for transporting magnets and assembling them with a parent body. The device includes a base, an indexing plate, a linear pushing unit, a rotating disk, a linear pressing unit, and an embedded turntable. A support frame is provided on the upper side of the base. The indexing plate is rotatably mounted on one side of the support frame. The upper side of the indexing plate has first slots evenly distributed towards the periphery, parallel to the horizontal plane. The outer side of one of the first slots is connected to an input component for transporting magnets. The upper side of the first slot is hollowed out to form a first open cavity. The linear pushing unit is mounted on the upper side of the support frame, and its driving end extends into the first open cavity to push the magnets outwards. The rotating disk is rotatably mounted on the support frame and located on one side of the indexing plate. The upper side of the rotating disk has second slots evenly distributed from the center towards the periphery. The upper side of the second slots is hollowed out to form a second open cavity. The linear pushing unit pushes magnets from the indexing plate to the second slots in the same horizontal direction. The rotating disk is placed at an angle on the support frame, so that the two second slots on the same parallel plane are vertically distributed at 90°. When the rotating disk rotates 90°, the magnet is transformed from a horizontal to a vertical position. The linear pressing unit is set on the upper side of the support frame. The driving end of the linear pressing unit extends into the vertical second slot and pushes the magnet downward from the second opening. The embedded turntable is rotatably connected to the base. The mother body is placed on the embedded turntable. The mother body cooperates with the magnet pushed out by the linear pressing unit to complete the assembly.

[0005] Furthermore, any two second slots on the same parallel plane are designated as slot X and slot Y, respectively. Slot X is horizontally aligned with the first slot, and slot Y is perpendicular to the first slot. This enables precise attitude conversion of the magnet from horizontal to vertical without additional calibration, reducing the tolerance requirements for the rotation angle of the rotating disk.

[0006] Furthermore, the guide line extending from the second slot forms an angle with the central axis of the rotating disk. For example, the angle is 45°, allowing the magnet to naturally align with the target direction during rotation.

[0007] Furthermore, the diameters of the first and second slots are adapted to match the magnets. After the magnets are inserted, they maintain a slight gap with the slot walls, allowing only axial movement.

[0008] Furthermore, a rotary motor is provided on one side of the support frame, and the drive end of the rotary motor is connected to the rotary disk to drive it to rotate.

[0009] Furthermore, the linear actuation unit includes a actuation cylinder and an actuating component. The actuation cylinder is mounted on a support frame, and its drive end is connected to the actuating component to drive the actuating component to slide back and forth within the first opening. The cylinder drive provides stable thrust, which, combined with the rigid structure of the actuating component, enables rapid response.

[0010] Furthermore, the linear pressing unit includes a pressing cylinder and a pressing component. The pressing cylinder is located on one side of the support frame, and its drive end is connected to the pressing component to drive the pressing component to slide back and forth within the second opening. The linear pressing path is coaxial with the mounting hole of the mother body. The cylinder pressure is adjusted to prevent the magnet from colliding hard with the mother body, thus protecting the integrity of the plating.

[0011] Furthermore, the base is equipped with two opposing sensors, positioned at opposite ends of the embedding turntable, to detect the magnet's assembly into the housing. Sensor detection improves fault tolerance, avoids missed detections due to single-point failures, and ensures that the embedding depth of each magnet meets tolerance requirements.

[0012] Furthermore, the side wall of the embedded turntable is provided with evenly distributed gear grooves, and a limiting component is also provided on one side of the base. This limiting unit includes a limiting cylinder and a limiting member. The driving end of the limiting cylinder is connected to the limiting member to drive the limiting member to extend into the gear groove, forming a locking engagement. In an emergency, the limiting component can be inserted between the gear grooves to forcibly stop the operation of the embedded turntable, thereby achieving an emergency stop of the equipment.

[0013] Furthermore, the lower side of the base is equipped with an X-axis drive module, a Y-axis drive module, and a Z-axis drive module. The X-axis drive module is connected to the lower side of the base to drive it to move along the X-axis direction; the Y-axis drive module is connected to the lower side of the X-axis drive module to drive it to move along the Y-axis direction; and the Z-axis drive module is connected to the lower side of the Y-axis drive module to drive it to move along the Z-axis direction. The X / Y / Z-axis modules drive the base to move in three-dimensional space, adjusting the relative position of the overall device to fit the input components and the output end of the overall device, and adapting to the assembly requirements of different sized mother units.

[0014] The magnetic orientation assembly device provided in this embodiment of the present invention has at least one of the following technical effects:

[0015] This invention utilizes the coordinated operation of an indexing plate and a rotating plate, along with the open cavity structure of the first and second slots, and the precise drive of a linear push unit and a pressing unit. This allows for the completion of horizontal transport, 90° attitude conversion, and vertical embedding of magnets in a single device. The tilted layout of the rotating plate enables the magnets to naturally switch spatial angles during rotation. The synchronous positioning of the embedding turntable and the mother body further enhances the coaxiality of the assembly, effectively reducing manual intervention, improving assembly efficiency and yield, while also reducing equipment complexity and operating energy consumption. Its compact structure is particularly suitable for the high-precision mass production assembly requirements of micro magnetic cores. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A schematic diagram of the overall structure of the magnet orientation assembly device provided in an embodiment of this utility model;

[0018] Figure 2 A partial diagram of the magnet orientation assembly device provided in an embodiment of this utility model;

[0019] Figure 3 for Figure 2 Figure A;

[0020] Figure 4 for Figure 2 Figure B;

[0021] Figure 5 for Figure 2 Figure C;

[0022] Figure 6 for Figure 2 The D diagram.

[0023] The following are the labeling elements in the figure:

[0024] 100. Base; 110. Support frame;

[0025] 200, Indexing plate; 210, First card slot; 220, Input component; 230, First opening;

[0026] 300. Linear actuation unit; 310. Actuation cylinder; 320. Actuation component;

[0027] 400, Rotary disk; 410, Second slot; 411, Slot X; 412, Slot Y; 420, Second opening; 430, Rotary motor;

[0028] 500, Linear pressing unit; 510, Pressing cylinder; 520, Pressing component;

[0029] 600, Embedded turntable; 610, Gear groove; 620, Limiting assembly; 621, Limiting cylinder; 622, Limiting component;

[0030] 700. Sensors;

[0031] 800, X-axis drive module; 810, Y-axis drive module; 820, Z-axis drive module. Detailed Implementation

[0032] The embodiments of this utility model are described in detail below, examples of which are shown in the accompanying drawings 1-6, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The following description is based on the accompanying drawings. Figure 1-6 The described embodiments are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.

[0033] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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. Therefore, they should not be construed as limitations on this utility model.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0035] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0036] In one embodiment of this utility model, such as Figure 1 As shown, a magnet orientation assembly device is proposed for transporting magnets and assembling them with a parent body. It includes a base 100, an indexing plate 200, a linear pushing unit 300, a rotating disk 400, a linear pressing unit 500, and an embedded turntable 600. A support frame 110 is provided on the upper side of the base 100. The indexing plate 200 is rotatably mounted on one side of the support frame 110. The upper side of the indexing plate 200 has first slots 210 evenly distributed around its periphery, parallel to the horizontal plane. The outer side of one of the first slots 210 is connected to an input component 220 for transporting magnets. The upper side of the first slot 210 is hollowed out to form a first opening 230. The linear pushing unit 300 is mounted on the upper side of the support frame 110. The driving end of the linear pushing unit 300 extends into the first opening 230 to push the magnets outwards. The rotating disk 400 is rotatably mounted on the support frame 110 and located on one side of the indexing disk 200. The upper side of the rotating disk 400 is provided with a second slot 410 evenly distributed from the center end to the periphery. The upper side of the second slot 410 is hollowed out to form a second opening 420. The linear push unit 300 pushes the magnet out of the indexing disk 200 to the second slot 410 in the same horizontal direction. The rotating disk 400 is placed at an angle on the support frame 110, so that the two second slots 410, which are respectively on the same parallel plane, are vertically distributed at 90°. When the rotating disk 400 rotates 90°, the magnet is converted from a horizontal to a vertical position. The linear pressing unit 500 is set on the upper side of the support frame 110. The driving end of the linear pressing unit 500 extends into the vertical second slot 410 and pushes the magnet downward from the second opening 420. The embedded turntable 600 is rotatably connected to the base 100. The mother body is placed on the embedded turntable 600. The mother body cooperates with the magnet pushed out by the linear pressing unit 500 to complete the assembly.

[0037] Specifically, 1. The magnet is conveyed by the input component 220 to the first slot 210 of the indexing disk 200. The first slot 210 is aligned with the motion guide of the linear push unit 300 to ensure the stability of the magnet's horizontal posture. The linear push unit 300 directly pushes the magnet into the corresponding second slot 410 of the rotating disk 400 along a straight line from the first opening 230, eliminating the risk of positional deviation when gripping by a traditional robotic arm and protecting the coating on the magnet's surface.

[0038] 2. If the rotating disk 400 is installed at an angle, the adjacent second slots 410 on the same plane are distributed at 90° perpendicularly. The axis of the rotating disk 400 is at a 45° angle to the horizontal plane. When the magnet enters a certain second slot 410, the rotating disk 400 only needs to rotate 90° to automatically switch the magnet from the horizontal direction to the vertical direction. Compared with the traditional multi-axis flipping mechanism, the single-degree-of-freedom rotation greatly simplifies the power transmission path. At the same time, the open cavity structure of the slot forms a wrapping and limiting structure for the magnet, preventing it from falling off due to centrifugal force during the turning process.

[0039] 3. The linear pressing unit 500 pushes the magnet downward from the top of the second opening 420 in a vertical orientation. Its ejection path is coaxially aligned with the assembly hole of the mother body on the embedding turntable 600. Through precise control by the linear drive module, it ensures that there is no lateral impact when the magnet is vertically embedded into the mother body. The embedding turntable 600 rotates intermittently with the assembly progress, so that each mother body station reaches the ejection position in sequence, so that the magnet and the mother body are positioned synchronously, forming a continuous closed loop of magnet attitude adjustment-embedding action.

[0040] Through the cooperation of the above mechanisms, manual intervention is effectively reduced, assembly efficiency and yield are improved, while equipment complexity and operating energy consumption are reduced. Its compact structure is particularly suitable for the mass production and high-precision assembly of micro magnetic cores.

[0041] Furthermore, such as Figure 1 , Figure 4 As shown, any two second slots 410 on the same parallel plane are designated as slot X411 and slot Y412, respectively. Slot X411 is horizontally aligned with the first slot 210, and slot Y412 is perpendicular to the first slot 210. This achieves a precise attitude conversion of the magnet from horizontal to vertical without additional calibration, reducing the tolerance requirements for the rotation angle of the rotating disk 400.

[0042] Furthermore, such as Figure 4 As shown, the guide line extending from the second slot 410 forms an angle with the central axis of the rotating disk 400. For example, the angle is 45°, so that the magnet naturally aligns with the target direction during rotation.

[0043] Furthermore, such as Figure 1 As shown, the diameters of the first slot 210 and the second slot 410 are adapted to the magnet. After the magnet is inserted, it maintains a small gap with the slot wall, allowing only axial movement.

[0044] Furthermore, such as Figure 4 As shown, a rotary motor 430 is provided on one side of the support frame 110, and the drive end of the rotary motor 430 is connected to the rotary disk 400 to drive it to rotate.

[0045] Furthermore, such as Figure 1 , Figure 3 As shown, the linear actuation unit 300 includes a actuation cylinder 310 and an actuation member 320. The actuation cylinder 310 is mounted on the support frame 110, and the driving end of the actuation cylinder 310 is connected to the actuation member 320 to drive the actuation member 320 to slide back and forth within the first opening 230. The cylinder drive provides stable thrust, which, combined with the rigid structure of the actuation member 320, enables rapid response.

[0046] Furthermore, such as Figure 1 As shown, the linear pressing unit 500 includes a pressing cylinder 510 and a pressing component 520. The pressing cylinder 510 is disposed on one side of the support frame 110, and the driving end of the pressing cylinder 510 is connected to the pressing component 520 to drive the pressing component 520 to slide back and forth within the second opening 420. The linear pressing path is coaxial with the mounting hole of the substrate. The cylinder pressure is adjusted to avoid hard collision between the magnet and the substrate, thus protecting the integrity of the plating.

[0047] Furthermore, such as Figure 1 As shown, the base 100 is provided with two opposing sensors 700, which are respectively located at both ends of the embedding turntable 600 for detecting the magnets being assembled into the housing. The sensors 700 improve the fault tolerance rate, avoid missed detections caused by single-point failures, and ensure that the embedding depth of each magnet meets the tolerance requirements.

[0048] Furthermore, such as Figure 5 As shown, the side wall of the embedded turntable 600 is provided with evenly distributed gear grooves 610, and a limiting component 620 is also provided on one side of the base 100. This limiting unit includes a limiting cylinder 621 and a limiting member 622. The driving end of the limiting cylinder 621 is connected to the limiting member 622 to drive the limiting member 622 to extend into the gear groove 610 and form a locking engagement. In an emergency, the limiting component 620 can be inserted between the gear grooves 610 to forcibly stop the operation of the embedded turntable 600, thereby achieving an emergency stop of the equipment.

[0049] Furthermore, such as Figure 1As shown, the lower side of the base 100 is also provided with an X-axis drive module 800, a Y-axis drive module 810, and a Z-axis drive module 820. The X-axis drive module 800 is connected to the lower side of the base 100 to drive it to move along the X-axis direction; the Y-axis drive module 810 is connected to the lower side of the X-axis drive module 800 to drive it to move along the Y-axis direction; and the Z-axis drive module 820 is connected to the lower side of the Y-axis drive module 810 to drive it to move along the Z-axis direction. The X / Y / Z-axis modules drive the base 100 to move in three-dimensional space, adjust the relative position of the overall device, adapt to the input component 220 and the output end of the overall device, and adapt to the assembly requirements of different sized mother bodies.

[0050] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A magnet orientation assembly device for transporting magnets and assembling them with a parent body, characterized in that, include: The base has a support frame on its upper side; The indexing plate is rotatably mounted on one side of the support frame. The upper side of the indexing plate is provided with first slots evenly distributed around the periphery. The first slots are parallel to the horizontal plane. The outer side of one of the first slots is connected to an input component for conveying magnets. The upper side of the first slot is hollowed out to form a first opening. A linear push unit is disposed on the upper side of the support frame, and the drive end of the linear push unit extends into the first opening to push the magnet outward. A rotating disk is rotatably mounted on the support frame and located on one side of the indexing disk. The upper side of the rotating disk has second slots evenly distributed from the center to the periphery, and the upper side of the second slots is hollowed out to form a second opening. The linear pushing unit pushes the magnet out of the indexing disk to the second slot in the same horizontal direction. The rotating disk is placed at an angle on the support frame, so that the two second slots on the same parallel plane are perpendicularly distributed at 90°. When the rotating disk rotates 90°, the magnet completes the conversion from a horizontal to a vertical posture. A linear pressing unit is disposed on the upper side of the support frame. The driving end of the linear pressing unit extends into the second slot in a vertical position and pushes the magnet out downward from the second opening. An embedded turntable is rotatably connected to the base, and a mother body is placed on the embedded turntable. The mother body cooperates with the magnet after the linear pressing unit is pushed out to complete the assembly.

2. The magnet orientation assembly device according to claim 1, characterized in that, Any two second card slots on the same parallel plane are respectively designated as slot X and slot Y. Slot X is horizontally flush with the first card slot, and slot Y is perpendicular to the first card slot.

3. The magnet orientation assembly device according to claim 1, characterized in that, The guide line extending from the second slot forms an angle with the central axis of the rotating disk.

4. The magnet orientation assembly device according to claim 3, characterized in that, The diameters of the first and second card slots are adapted to the magnets.

5. The magnet orientation assembly device according to claim 1, characterized in that, A rotary motor is provided on one side of the support frame, and the drive end of the rotary motor is connected to the rotary disk to drive it to rotate.

6. The magnet orientation assembly device according to claim 1, characterized in that, The linear push unit includes a push cylinder and a pusher. The push cylinder is mounted on the support frame, and the drive end of the push cylinder is connected to the pusher to drive the pusher to slide back and forth within the first opening.

7. The magnet orientation assembly device according to claim 1, characterized in that, The linear pressing unit includes a pressing cylinder and a pressing component. The pressing cylinder is disposed on one side of the support frame, and the driving end of the pressing cylinder is connected to the pressing component to drive the pressing component to slide back and forth in the second opening.

8. The magnet orientation assembly device according to claim 1, characterized in that, The base is provided with two oppositely arranged sensors, which are respectively located at both ends of the embedded turntable to detect the magnet being assembled into the mother body.

9. The magnet orientation assembly device according to claim 1, characterized in that, The side wall of the embedded turntable is provided with evenly distributed gear grooves, and a limiting component is also provided on one side of the base. The limiting unit includes a limiting cylinder and a limiting member. The driving end of the limiting cylinder is connected to the limiting member to drive the limiting member to extend into the gear groove and form a snap-fit.

10. The magnet orientation assembly device according to claim 1, characterized in that, The base is further provided with an X-axis drive module, a Y-axis drive module and a Z-axis drive module on its lower side. The X-axis drive module is connected to the lower side of the base to drive it to move along the X-axis direction; the Y-axis drive module is connected to the lower side of the X-axis drive module to drive it to move along the Y-axis direction; and the Z-axis drive module is connected to the lower side of the Y-axis drive module to drive it to move along the Z-axis direction.