Magnet bar inductance assembling machine

CN121506723BActive Publication Date: 2026-09-15HUNAN YOULUO ELECTRONICS CO LTD
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Patent Information

Application Number
CN202511541729.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-15
Estimated Expiration
2045-10-27

AI Technical Summary

Technical Problem

然而,其在进行涂胶、插棒组装等工序时的作业效率仍有进一步提升空间

Benefits of technology

本发明提供的磁棒电感组装机,通过压料组装组件,采用旋转插入的方式进行磁棒与线圈的组装,依靠顶料机构、磁棒转动机构以及压料机构的配合等能够同时实现大量个磁棒与线圈的组装,显著提升了作业效率以及组装质量,最终提升了磁棒电感产品的质量;同时,相匹配的磁棒上料组件、线圈上料组件、磁棒治具组件、线圈治具组件等,也能够保证磁棒以及线圈的高效、准确上料,整个磁棒电感组装机适用于流水线式生产,与目前的市场需求完全配套;

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Abstract

The application provides a magnetic rod inductance assembling machine, which comprises a magnetic rod feeding assembly, a coil feeding assembly, a magnetic rod jig assembly, a coil jig assembly, a magnetic rod glue rolling assembly, a pressure feeding assembling assembly and a discharging assembly. Through the pressure feeding assembling assembly, the magnetic rod and the coil are assembled in a rotary insertion mode. The cooperation of the material pushing mechanism, the magnetic rod rotating mechanism and the pressure feeding mechanism can simultaneously realize the assembly of a large number of magnetic rods and coils, significantly improve the operation efficiency and the assembly quality, and finally improve the quality of the magnetic rod inductance product. Meanwhile, the matched magnetic rod feeding assembly, the coil feeding assembly, the magnetic rod jig assembly, the coil jig assembly and the like can also ensure the efficient and accurate feeding of the magnetic rod and the coil. The whole magnetic rod inductance assembling machine is suitable for assembly line production and completely matches the current market demand.
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Description

Technical Field

[0001] This invention relates to the field of magnetic rod inductor processing technology, and particularly to a magnetic rod inductor assembly machine. Background Technology

[0002] Magnetic rod inductors, consisting of a magnetic rod and a coil, are common electronic components with wide applications in fields such as new energy. Traditionally, the magnetic rod and coil are assembled manually, which is labor-intensive, inefficient, and produces inconsistent quality. Therefore, the industry is gradually replacing manual assembly with mechanized equipment, which has improved efficiency and assembly quality to some extent.

[0003] Because the assembly of magnetic rod inductors involves multiple processes, including loading the magnetic rods and coils, applying adhesive, inserting the rods, and unloading, the efficiency of performing each process using separate, isolated mechanized equipment remains low and cannot meet the increasingly demanding market requirements. Under these circumstances, assembly line equipment is gradually replacing multiple isolated mechanized devices.

[0004] For example, a publicly disclosed fully automated magnetic rod coil processing device includes a frame. Above the frame are a coil feeding mechanism, a coil distribution and magnetic rod feeding mechanism, a coil and magnetic rod storage mechanism, a coil and magnetic rod dispensing mechanism, and a tray-arranging mechanism. A coil tray is located on one side of the coil feeding mechanism, and the coil distribution and magnetic rod feeding mechanism is located on the other side. The coil and magnetic rod storage mechanism and the coil and magnetic rod dispensing mechanism are located beside the coil distribution and magnetic rod feeding mechanism. The finished product tray-arranging mechanism is located beside the coil and magnetic rod dispensing mechanism, used to arrange the finished products onto the tray. This solution enables coil feeding, the insertion of magnetic rods into the coil by the coil distribution and magnetic rod feeding mechanism, storage of semi-finished products by the coil and magnetic rod storage mechanism, application of adhesive to the semi-finished products by the coil and magnetic rod dispensing mechanism, and finally, collection and arrangement of finished products by the tray-arranging mechanism, achieving a streamlined finished product processing technology for magnetic rod coils. However, there is still room for improvement in the efficiency of processes such as adhesive application and rod assembly. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of the aforementioned background technology by providing a magnetic rod inductor assembly scheme that offers higher operational efficiency and improved finished product quality.

[0006] To achieve the above objectives, the present invention provides a magnetic rod inductor assembly machine, comprising a magnetic rod feeding assembly, a coil feeding assembly, a magnetic rod fixture assembly, a coil fixture assembly, a magnetic rod glue rolling assembly, a pressing assembly assembly, and a unloading assembly. The magnetic rod feeding assembly is used to feed magnetic rods to the magnetic rod fixture assembly, and the coil feeding assembly is used to feed coils to the coil fixture assembly; the magnetic rod fixture assembly and the coil fixture assembly are respectively capable of simultaneously positioning multiple magnetic rods and multiple coils; Both the magnetic rod gluing assembly and the pressing assembly are equipped with a magnetic rod rotating mechanism. The magnetic rod rotating mechanism contacts the magnetic rod on the magnetic rod fixture assembly through a continuously conveyed magnetic rod drive belt, and drives the magnetic rod to rotate by static friction. The magnetic rod gluing assembly is also equipped with a gluing wheel, which is used to roll and apply glue to the magnetic rod on the magnetic rod fixture assembly. The pressing assembly also includes a lifting mechanism and a pressing mechanism. The lifting mechanism is used to push the magnetic rod on the magnetic rod fixture assembly into the coil on the coil fixture assembly. The pressing mechanism is used to press and limit the coil of the coil fixture assembly. The feeding assembly is used to feed the assembled magnetic rod inductor product into the blank.

[0007] Furthermore, the magnetic rod feeding assembly includes a first vibratory feeder, a transfer table, a first storage platform, a first ejector mechanism, a first longitudinal module, and a second longitudinal module. The first vibratory feeder is used to continuously feed the magnetic rod. The transfer table is provided with a transfer groove that matches the shape of the magnetic rod. The first storage platform is provided with multiple storage slots that match the shape of the magnetic rod. The transfer table is connected to the first longitudinal module, and the first storage platform is connected to the second longitudinal module. The first ejector mechanism includes an ejector seat, ejector pins, and a first transverse module. The first transverse module is connected to the ejector seat, and multiple ejector pins are provided and connected to the ejector seat at intervals.

[0008] Furthermore, the magnetic rod fixture assembly includes a magnetic rod positioning fixture and a third longitudinal module. The magnetic rod positioning fixture is provided with multiple magnetic rod positioning slots, and the third longitudinal module is connected to the magnetic rod fixture assembly.

[0009] Furthermore, the coil feeding assembly includes a second vibratory feeder, a second storage platform, a first gripping mechanism, a second gripping mechanism, and a fourth longitudinal module. The second vibratory feeder is used to continuously feed the coil. The second storage platform is connected to the fourth longitudinal module. The second storage platform is provided with multiple storage slots for storing coils. The first gripping mechanism has vertical and horizontal degrees of freedom and is used to transfer the coils discharged from the second vibratory feeder to the storage slots of the second storage platform. The second gripping mechanism has vertical and longitudinal degrees of freedom and is used to transfer the coils from the second storage platform to the coil fixture assembly.

[0010] Furthermore, the coil fixture assembly includes a coil positioning fixture and a second transverse module. The coil positioning fixture is provided with a plurality of coil positioning slots. The second transverse module is connected to the coil positioning fixture and is used to bring the coil positioning fixture close to the position of the magnetic rod positioning fixture during the assembly process and away from the magnetic rod positioning fixture after the assembly process.

[0011] Furthermore, the magnetic rod gluing assembly also includes a first base, a gluing seat, a first vertical module, a glue storage hopper, and a gluing drive unit. The first base is fixedly installed, the first vertical module is installed on the first base and connected to the gluing seat, the gluing wheel is rotatably connected to the gluing seat, the gluing drive unit is used to drive the gluing wheel to rotate, the glue storage hopper is connected to the gluing seat, the glue storage hopper is provided with a slot, and part of the gluing wheel passes through the slot and is located inside the glue storage hopper.

[0012] Furthermore, the pressing assembly also includes a second base, a pressing seat, and a second vertical module. The second base is fixedly installed, and the second vertical module is installed on the second base and connected to the pressing seat. The ejector mechanism installed on the pressing assembly is a second ejector mechanism, which includes an ejector seat, ejector pins, and a first horizontal module. The first horizontal module is connected to the ejector seat, and multiple ejector pins are provided and connected to the ejector seat at intervals. The pressing mechanism includes a pressing plate and a third vertical module. The third vertical module is installed on the pressing seat and connected to the pressing plate. The lower surface of the pressing plate is provided with an elastic material.

[0013] Furthermore, the magnetic rod rotating mechanism also includes a driving pulley and a driven pulley. Both the driving pulley and the driven pulley are rotatable. The magnetic rod driving belt is wound around the driving pulley and the driven pulley to form a preset shape and has a contact area corresponding to the magnetic rod. The contact area can simultaneously contact all the magnetic rods on the magnetic rod fixture assembly.

[0014] Furthermore, the magnetic rod rotating mechanism also includes a guide groove, in which the contact area of ​​the magnetic rod driving belt passes through the guide groove to stabilize the position and shape of the contact area.

[0015] Furthermore, the feeding assembly includes a magnet base, a top column, a top plate, an adjusting plate, a top module, a fourth vertical module, and a fifth longitudinal module. The magnet base is equipped with a magnet capable of attracting the magnetic rod inductor product. The magnet base has multiple through holes corresponding to the top columns. The first end of the top column is inserted into the through hole, and the second end of the top column is connected to the top plate. The magnet base is connected to the adjusting plate via a bearing column. The top module is mounted on the adjusting plate and its output end is connected to the top plate. The top plate slides with the bearing column via a linear bearing. The adjusting plate is connected to the fourth vertical module, and the fourth vertical module is connected to the fifth longitudinal module.

[0016] The above-described solution of the present invention has the following beneficial effects: The magnetic rod inductor assembly machine provided by this invention assembles magnetic rods and coils by rotating insertion through a pressing assembly component. Relying on the coordination of the ejector mechanism, magnetic rod rotation mechanism, and pressing mechanism, it can simultaneously assemble a large number of magnetic rods and coils, significantly improving work efficiency and assembly quality, ultimately enhancing the quality of magnetic rod inductor products. Simultaneously, the matching magnetic rod feeding component, coil feeding component, magnetic rod fixture component, and coil fixture component ensure efficient and accurate feeding of magnetic rods and coils. The entire magnetic rod inductor assembly machine is suitable for assembly line production and fully meets current market demands. Other beneficial effects of the present invention will be described in detail in the following detailed description section. Attached Figure Description

[0017] Figure 1 This is a top view of the overall structure of the present invention; Figure 2 This is a schematic diagram of the magnetic rod feeding assembly and magnetic rod fixture assembly of the present invention; Figure 3 This is a schematic diagram of the coil feeding assembly and coil fixture assembly of the present invention; Figure 4 This is a schematic diagram of the magnetic rod roller coating assembly and the pressing assembly of the present invention; Figure 5 This is a schematic diagram of the pressing mechanism of the present invention; Figure 6 This is a schematic diagram of the feeding assembly of the present invention.

[0018] [Explanation of Labels in the Attached Image] 10-Magnetic rod feeding assembly; 11-Magnetic rod; 12-First vibratory feeder; 13-Transfer table; 14-First storage platform; 15-First ejector mechanism; 151-Ejector seat; 152-Ejector pin; 153-First transverse module; 16-First longitudinal module; 17-Second longitudinal module; 20-Coil feeding assembly; 21-Coil; 22-Second vibratory feeder; 23-Second storage platform; 24-First gripping mechanism; 25-Second gripping mechanism; 26-Fourth longitudinal module; 30-Magnetic rod fixture assembly; 31-Magnetic rod positioning fixture; 32-Third longitudinal module; 40-Coil fixture assembly; 41-Coil positioning fixture; 42-Second transverse module; 50-Magnetic rod gluing assembly; 51-First base; 52 53-Rolling base; 54-Rolling roller; 55-Glue storage hopper; 56-First magnetic rod rotating mechanism; 57-First magnetic rod drive belt; 58-First driving pulley; 59-First driven pulley; 50-First guide groove; 51-First vertical module; 52-Glue filling valve; 63-Pressure assembly assembly; 64-Second base; 65-Pressure seat; 66-Second ejector mechanism; 67-Second magnetic rod rotating mechanism; 68-Pressure mechanism; 69-Pressure plate; 60-Pressure plate; 71-Magnet base; 72-Ejector column; 73-Ejector plate; 74-Adjusting plate; 75-Ejector module; 76-Fourth vertical module; 77-Fifth vertical module. Detailed Implementation

[0019] To make the technical problems, solutions, and advantages of this invention clearer, a detailed description will be provided below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this invention. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention. Furthermore, the technical features involved in the different embodiments of this invention described below can be combined with each other as long as they do not conflict with each other.

[0020] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a locking connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0022] like Figures 1-6 As shown, an embodiment of the present invention provides a magnetic rod inductor assembly machine, including a magnetic rod feeding assembly 10, a coil feeding assembly 20, a magnetic rod fixture assembly 30, a coil fixture assembly 40, a magnetic rod glue rolling assembly 50, a pressing assembly assembly 60, and a unloading assembly 70. The magnetic rod feeding assembly 10 is used to feed magnetic rods 11 onto the magnetic rod fixture assembly 30; the coil feeding assembly 20 is used to feed coils 21 onto the coil fixture assembly 40; the magnetic rod glue rolling assembly 50 is used to roll and apply glue to the magnetic rods 11 on the magnetic rod fixture assembly 30, so that the magnetic rods 11 are coated with glue and firmly bonded to the coils 21 after assembly; the pressing assembly assembly 60 is used to assemble the magnetic rods 11 and coils 21 into place. This process includes driving the magnetic rods 11 to rotate, pressing the coils 21 to maintain their position and prevent displacement, pushing the magnetic rods 11 into the coils 21 to complete the assembly, and finally, the unloading assembly 70 unloads the assembled magnetic rod inductor product.

[0023] At the same time, such as Figure 2 , Figure 3 As shown, the magnetic rod fixture assembly 30 and the coil fixture assembly 40 can simultaneously load multiple magnetic rods 11 and coils 21, such as the 12 shown in the figure. Therefore, the assembly of 12 magnetic rod inductor products can be completed at once, which is significantly more efficient than assembling a single magnetic rod 11 and coil 21. Obviously, when assembling a large number of magnetic rods 11 and coils 21 simultaneously, in order to simplify the structural layout, the corresponding components will not be set up in 12 groups at the same time. Therefore, the efficiency and reliability of each operation of the corresponding components need to be considered.

[0024] In this embodiment, the magnetic rod feeding assembly 10 includes a first vibratory feeder 12, a transfer platform 13, a first storage platform 14, and a first ejector mechanism 15. The first vibratory feeder 12 continuously feeds the magnetic rods 11. The transfer platform 13 has a transfer groove matching the shape of the magnetic rods 11. The first storage platform 14 has multiple, for example, 12 storage slots matching the shape of the magnetic rods 11. The magnetic rod feeding assembly 10 also includes a first longitudinal module 16 and a second longitudinal module 17. The transfer platform 13 is connected to the first longitudinal module 16, and the first storage platform 14 is connected to the second longitudinal module 17; therefore, both the transfer platform 13 and the first storage platform 14 can move longitudinally. It should be noted that longitudinal refers to the direction in which the entire process proceeds sequentially (X direction), transverse refers to the direction perpendicular to the longitudinal direction on the horizontal plane (Y direction), and vertical refers to the direction perpendicular to the horizontal plane (Z direction); these will be used in subsequent descriptions.

[0025] The transfer platform 13, for different configurations of the first vibratory feeder 12, moves longitudinally to align its transfer groove with the discharge port of the first vibratory feeder 12. The storage slots of the first storage platform 14 are sequentially aligned with the transfer grooves of the transfer platform 13, allowing magnetic rods 11 to be stored in each slot. After all storage slots are filled with magnetic rods 11, the first storage platform 14 moves longitudinally to align with the first top-feeding mechanism 15. At this point, the transfer platform 13 also moves longitudinally a short distance to prevent its transfer groove from aligning with the discharge port of the first vibratory feeder 12. The side wall of the transfer platform 13 blocks the discharge port, preventing further material discharge.

[0026] When the first storage platform 14 is aligned with the first ejector mechanism 15, the first storage platform 14 is simultaneously aligned with the magnetic rod positioning fixture 31 of the magnetic rod fixture assembly 30. The magnetic rod positioning fixture 31 is provided with magnetic rod positioning slots that correspond one-to-one with the storage slots of the first storage platform 14. The function of the first ejector mechanism 15 is to eject the magnetic rods 11 stored in the storage slots and make them enter the magnetic rod positioning slots. Based on this, in this embodiment, the first ejector mechanism 15 includes an ejector seat 151, ejector pins 152, and a first transverse module 153. The first transverse module 153 is connected to the ejector seat 151 and is used to drive the ejector seat 151 to move laterally. The ejector pins 152 are connected to the ejector seat 151 in rows at intervals, and the spacing between adjacent ejector pins 152 is the same as the spacing between adjacent storage slots on the first storage platform 14. Therefore, after the first storage platform 14 aligns with the first ejector mechanism 15, the first transverse module 153 drives the ejector seat 151 to move, causing each ejector pin 152 to eject synchronously, pushing the magnetic rod 11 stored in the storage slot into the magnetic rod positioning slot, thus completing the feeding process of the magnetic rod 11. It is understood that the ejector seat 151 will have a significant width. To make its transverse movement more stable, the first transverse module 153 can adopt a multi-point drive method, or guide the ejector seat 151 through at least two guide rails with a certain spacing, so that the ejector seat 151 moves smoothly. There will be no deviation in the ejection of materials by different ejector pins 152.

[0027] In this embodiment, the magnetic rod fixture assembly 30 further includes a third longitudinal module 32, which is connected to the magnetic rod positioning fixture 31 and is used to drive the magnetic rod positioning fixture 31 to move longitudinally to transfer the magnetic rod 11 to subsequent processes, including the gluing process, the assembly process, etc., to form an assembly line operation.

[0028] In this embodiment, the coil feeding assembly 20 includes a second vibratory feeder 22, a second storage platform 23, a first gripping mechanism 24, and a second gripping mechanism 25. The second vibratory feeder 22 continuously feeds the coils 21. The first gripping mechanism 24 is positioned at the outlet of the second vibratory feeder 22 and has both vertical and horizontal degrees of freedom. The second storage platform 23 is connected to the fourth longitudinal module 26, thus allowing it to move longitudinally. The second storage platform 23 has multiple storage slots for storing the coils 21, and like the first storage platform 14, it can have 12 slots. The outlet of the second vibratory feeder 22 has a limit structure, thus blocking the coils after they are fed to the outlet. At this time, the gripper of the first gripping mechanism 24 moves laterally to directly above the outlet of the second vibratory feeder 22, then grips the coils 21 and places them into the corresponding storage slots of the second storage platform 23. The second storage platform 23 moves longitudinally a short distance to align the different storage slots with the positions reachable by the first gripping mechanism 24. After storing the coils 21 sequentially, the second storage platform 23 moves longitudinally to the area where the second gripping mechanism 25 is located. The gripper of the second gripping mechanism 25 has vertical and longitudinal degrees of freedom, used to grip all the coils 21 on the second storage platform 23 and transfer them to the coil fixture assembly 40.

[0029] In one specific embodiment, the gripper of the first gripping mechanism 24 is a finger cylinder, which sequentially discharges coils 21 from the outlet of the second vibrating plate 22, transferring them one by one to different storage slots of the second storage platform 23. The gripper of the second gripping mechanism 25 is two parallel clamping plates, each connected to two different clamps of the same set of clamps. Therefore, when the two clamping plates are driven to move relative to each other by a linear module, the opening and closing of multiple sets (e.g., 12 sets) of clamps can be controlled simultaneously to grip or release coils 21 in all storage slots of the second storage platform 23, improving the efficiency of transferring them to the coil positioning fixture 41. Of course, in other specific embodiments, the first gripping mechanism 24 and the second gripping mechanism 25 can also take other forms.

[0030] In this embodiment, the coil fixture assembly 40 includes a coil positioning fixture 41 and a second transverse module 42. The coil positioning fixture 41 has coil positioning slots that correspond one-to-one with the storage slots of the second storage platform 23, and also one-to-one with the magnetic rod positioning slots. The second transverse module 42 is connected to the coil positioning fixture 41 and is used to drive the coil positioning fixture 41 to move laterally, so that the coil positioning fixture 41 is close to the position of the magnetic rod positioning fixture 31 during the assembly process, and moves away from the magnetic rod positioning fixture 31 during the unloading process after assembly, facilitating the corresponding processes.

[0031] In this embodiment, the gluing process is completed by the magnetic rod gluing assembly 50. Meanwhile, as... Figure 4As shown, in this embodiment, the magnetic rod gluing assembly 50 includes a first base 51, a gluing seat 52, a gluing wheel 53 disposed on the gluing seat 52, an adhesive storage hopper 54, and a first magnetic rod rotating mechanism 55. The first base 51 is fixedly installed and has a first vertical module 56 connected to the gluing seat 52, used to drive the gluing seat 52 to move vertically. The gluing wheel 53 is rotatably connected to the gluing seat 52 and can rotate relative to it. The adhesive storage hopper 54 is fixedly installed to the gluing seat 52 and is used to hold adhesive. The adhesive storage hopper 54 has a slot through which part of the gluing wheel 53 passes and is located within the adhesive storage hopper 54.

[0032] The roller base 52 is also equipped with a first motor, which is connected to the roller 53 for driving the roller 53 to rotate continuously. During the continuous rotation of the roller 53, one of its fan-shaped areas first enters the glue storage hopper 54 from the slot. Due to the viscosity of the glue, this fan-shaped area will pick up glue. Then the fan-shaped area continues to rotate until it exits the glue storage hopper 54 after passing through the slot. At this point, there is glue on the surface of this fan-shaped area, so after contacting the surface of the magnetic rod 11, the glue can be coated onto the surface of the magnetic rod 11. This rolling glue application method is called roller coating.

[0033] When the magnetic rod positioning fixture 31 is directly below the roller 53, the roller 53 contacts the magnetic rod 11 with its edge surface (annular surface) so that the glue on the edge surface can be fully coated on the surface of the magnetic rod 11. To avoid excessive glue on the side surface (circular surface) of the roller 53, which may spill onto the surface of the magnetic rod 11 during subsequent rotation and affect uniformity, in this embodiment, the width of the groove is set to match the thickness of the roller 53, for example, with a clearance fit. This allows the glue on the side surface to be scraped off as much as possible by the edge of the groove and fall into the glue storage hopper 54 when the corresponding fan-shaped area moves from inside to outside the glue storage hopper 54. This not only avoids the problems mentioned above, but also minimizes glue waste.

[0034] Understandably, during the gluing process, the magnetic rod positioning fixture 31 moves and pauses longitudinally in short distances to ensure that the magnetic rods 11 in each positioning slot are aligned directly below the gluing roller 53. When the first vertical module 56 drives the gluing base 52 to move vertically, the gluing roller 53 can switch between a (short distance) state away from the magnetic rods 11 and a state close to the magnetic rods 11. Simultaneously, considering that the magnetic rods 11 are typically cylindrical, they also need to rotate during the gluing process so that the surface corresponding to the length segment of the gluing roller 53 contacts the roller 53 360 degrees, achieving thorough glue application and a stronger bond when subsequently bonded to the coil 21.

[0035] Therefore, the first magnetic rod rotating mechanism 55 is configured to drive the magnetic rod 11 to rotate within the magnetic rod positioning groove. The first magnetic rod rotating mechanism 55 includes a first magnetic rod driving belt 551, a first driving pulley 552, and a first driven pulley 553. Both the first driving pulley 552 and the first driven pulley 553 are rotatably connected to the roller base 52 and can rotate relative to it. The first magnetic rod driving belt 551 is wound around the first driving pulley 552 and the first driven pulley 553. Based on the specific positions of the first driving pulley 552 and the first driven pulley 553, the first magnetic rod driving belt 551 can be formed into a preset shape and has a contact area corresponding to the magnetic rod 11. Therefore, once the magnetic rod 11 is in position, the first magnetic rod drive belt 551 can contact the corresponding length segment of the magnetic rod 11 (different from the glue-rolling length segment). Under the continuous conveying of the first magnetic rod drive belt 551, the magnetic rod 11 is driven to rotate in the magnetic rod positioning groove by static friction, so that the corresponding surface is coated with glue 360 ​​degrees. The first drive pulley 552 is connected to the second motor mounted on the glue-rolling base 52, and the second motor also drives the first drive pulley 552 to rotate continuously. When the glue-rolling base 52 rises as a whole, the first drive pulley 552 disengages from the magnetic rod 11, at which point the magnetic rod positioning fixture 31 can move longitudinally.

[0036] In a preferred embodiment, the contact area between the first magnetic rod drive belt 551 and the magnetic rod 11 is configured to simultaneously contact all the magnetic rods 11 on the magnetic rod positioning fixture 31, thereby driving all the magnetic rods 11 to rotate simultaneously. It is understood that when the radius of the roller 53 is sufficiently large and the spacing between two adjacent magnetic rod positioning slots is small, the roller 53 can also perform roller coating on two or more magnetic rods 11 at a time.

[0037] In a preferred embodiment, the first magnetic rod rotating mechanism 55 further includes a first guide groove 554, which is fixedly connected to the roller base 52. The contact area between the first magnetic rod driving belt 551 and the magnetic rod 11 passes through the first guide groove 554, thereby stabilizing the position and shape of the contact area of ​​the first magnetic rod driving belt 551 and enabling it to accurately contact the magnetic rod 11 and drive the magnetic rod 11 to rotate. When the roller base 52 moves downward, there is a pressing force between the first magnetic rod driving belt 551 and the magnetic rod 11, which, based on the static friction formula, can better drive the magnetic rod 11 to rotate.

[0038] In a preferred embodiment, the magnetic rod gluing assembly 50 further includes a glue replenishing valve 57, which is connected to a glue storage container and used to replenish the glue storage hopper 54. The glue replenishing valve 57 is positioned directly above the glue storage hopper 54 and is fixedly connected to the gluing base 52. Glue dispensed from the valve can directly fall into the glue storage hopper 54 to replenish the glue. Simultaneously, the glue replenishing valve 57 opens and closes under the control signal of the system to control the timing and amount of glue replenishment.

[0039] After the magnetic rods 11 in the magnetic rod positioning fixture 31 are coated with glue, the magnetic rod positioning fixture 31 continues to move longitudinally until the pressing assembly assembly 60 is ready for the assembly process. As mentioned earlier, in this embodiment, when assembling the magnetic rods 11 and the coil 21, the magnetic rods 11 need to be rotated and inserted, and the coil 21 needs to be pressed to maintain its position and shape. Based on this, the pressing assembly assembly 60 includes a second base 61, a pressing seat 62, a second ejector mechanism 63, a second magnetic rod rotation mechanism 64, and a pressing mechanism 65. The second base 61 is fixedly set, and a second vertical module 66 is set on the second base 61. The second vertical module 66 is connected to the pressing seat 62 and is used to drive the pressing seat 62 to move vertically. The second ejector mechanism 63 is set on the second base 61 and is set in the same way as the first ejector mechanism 15, which will not be described in detail here. Once the magnetic rod positioning fixture 31 is in place, the second ejector mechanism 63 ejects the magnetic rods 11 from their respective positioning slots and inserts them one-to-one into the coils 21 to complete the assembly. At this time, the coil positioning fixture 41 is also in place and close to the magnetic rod positioning fixture 31. Each coil positioning slot of the coil positioning fixture 41 corresponds one-to-one with the magnetic rod positioning slot, thus enabling the magnetic rods 11 to be inserted into the coils 21.

[0040] Meanwhile, the second magnetic rod rotation mechanism 64 includes a second magnetic rod drive belt, a second driving pulley, and a second driven pulley, etc., which are arranged in the same way as the first magnetic rod rotation mechanism 55, and will not be described in detail here. Similarly, the second magnetic rod rotation mechanism 64 can simultaneously drive all the magnetic rods 11 on the magnetic rod positioning fixture 31 to rotate, so that the magnetic rods 11 move along their own axis and rotate synchronously around their own axis during the insertion of the coil 21. This rotational insertion method makes the insertion of the magnetic rods 11 smoother, and makes it less likely for jamming and deflection of the magnetic rods 11 to occur.

[0041] It should be noted that in this embodiment, the length of the second magnetic rod driving strip contacting the magnetic rod 11 is the same as that of the first magnetic rod driving strip 551, and it will not affect the adhesive on the magnetic rod 11. During the rotational insertion of the magnetic rod 11, after the magnetic rod 11 is inserted to a certain extent, the second magnetic rod driving strip will disengage from the magnetic rod 11. At this time, the magnetic rod 11 no longer needs to rotate. Only when it just enters the coil 21 is it more likely to experience jamming and deflection of the magnetic rod 11.

[0042] At the same time, such as Figure 5 As shown, in this embodiment, the pressing mechanism 65 includes a pressing plate 651 and a third vertical module 652. The third vertical module 652 is disposed on the pressing base 62 and connected to the pressing plate 651 to drive the pressing plate 651 to move vertically. During the assembly process of the magnetic rod 11 and the coil 21, the coil positioning fixture 41 is located directly below the pressing plate 651. Therefore, the pressing plate 651 can press the coils 21 in each coil positioning slot by moving downward, thus limiting their movement. Based on different considerations such as the size of the coil 21 and the setting of the coil positioning fixture 41, a third vertical module 652 is added here to independently control the pressing plate 651 relative to the second vertical module 66.

[0043] In a preferred embodiment, the lower surface of the pressure plate 651 is provided with an elastic material, such as rubber. This elastic material contacts the coil 21, preventing excessive force from deforming the coil 21 and affecting the assembly process and the quality of the magnetic rod inductor product. Alternatively, materials such as foam can be used instead.

[0044] At the same time, such as Figure 6 As shown, in this embodiment, the unloading assembly 70 includes a magnet base 71, a top column 72, a top plate 73, an adjusting plate 74, a top module 75, a fourth vertical module 76, and a fifth longitudinal module 77. The magnet base 71 is made of magnets (or has magnets integrated into its adsorption surface), enabling it to attract magnetic rod inductor products. The magnet base 71 has multiple through holes corresponding one-to-one with the top column 72. The first end of the top column 72 is inserted into the through hole, and the second end is connected to the top plate 73. Furthermore, the magnet base 71 is connected to the adjusting plate 74 via a bearing column. The top module 75 is mounted on the adjusting plate 74 and is in the form of a cylinder, with its output end connected to the top plate 73. The top plate 73 slides against the bearing column via a linear bearing. The adjusting plate 74 is connected to the fourth vertical module 76, and the fourth vertical module 76 is connected to the fifth longitudinal module 77. Therefore, the entire unloading assembly 70 has both vertical and longitudinal degrees of freedom.

[0045] The magnet base 71 has an arc-shaped groove on its adsorption surface, and these grooves correspond one-to-one with the through holes. Therefore, during material handling, the magnet base 71 descends until the arc-shaped groove encloses the magnetic rod inductor product, completing the adsorption process. At this point, the first end of the ejector pin 72 does not protrude from the through hole. When unloading is required, the first end of the ejector pin 72, under the action of the ejector module 75, protrudes downwards from the through hole, ejecting the magnetic rod inductor product from the arc-shaped groove. This unloading method is suitable for magnetic rod inductor products and improves unloading efficiency.

[0046] It should be noted that the various longitudinal modules, transverse modules, and vertical modules mentioned above can adopt forms commonly used in existing technologies, including but not limited to cylinders, lead screw mechanisms, electric actuators, etc., in conjunction with guide rail sliders for longitudinal, transverse, or vertical driving. Their specific structures have not been described in detail above, and those skilled in the art can flexibly choose based on actual needs, including structural layout, control accuracy requirements, etc.

[0047] As described above, the magnetic rod inductor assembly machine provided in this embodiment assembles the magnetic rod 11 and coil 21 by rotating insertion through the pressing assembly component 60. Relying on the cooperation of the top feeding mechanism, the magnetic rod rotating mechanism, and the pressing mechanism 65, a large number of magnetic rods 11 and coils 21 can be assembled simultaneously, significantly improving work efficiency and assembly quality, and ultimately improving the quality of the magnetic rod inductor products. At the same time, the matching magnetic rod feeding component 10, coil feeding component 20, magnetic rod fixture component 30, and coil fixture component 40 can also ensure efficient and accurate feeding of the magnetic rods 11 and coils 21. The entire magnetic rod inductor assembly machine is suitable for assembly line production and is fully compatible with current market demands.

[0048] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above embodiments are merely illustrative of several implementation methods of this application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. A magnetic bar inductance assembling machine, characterized in that, It includes a magnetic rod feeding assembly, a coil feeding assembly, a magnetic rod fixture assembly, a coil fixture assembly, a magnetic rod gluing assembly, a pressing and assembly assembly, and a unloading assembly; The magnetic rod feeding assembly is used to feed magnetic rods to the magnetic rod fixture assembly, and the coil feeding assembly is used to feed coils to the coil fixture assembly; the magnetic rod fixture assembly and the coil fixture assembly are respectively capable of simultaneously positioning multiple magnetic rods and multiple coils; Both the magnetic rod gluing assembly and the pressing assembly are equipped with a magnetic rod rotating mechanism. The magnetic rod rotating mechanism contacts the magnetic rod on the magnetic rod fixture assembly through a continuously conveyed magnetic rod drive belt, and drives the magnetic rod to rotate by static friction. The magnetic rod gluing assembly is also equipped with a gluing wheel, which is used to roll and apply glue to the magnetic rod on the magnetic rod fixture assembly. The pressing assembly also includes a lifting mechanism and a pressing mechanism. The lifting mechanism is used to push the magnetic rod on the magnetic rod fixture assembly into the coil on the coil fixture assembly. The pressing mechanism is used to press and limit the coil of the coil fixture assembly. The magnetic rod gluing assembly further includes a first base, a gluing seat, a first vertical module, a glue storage hopper, and a gluing drive unit. The first base is fixedly installed. The first vertical module is installed on the first base and connected to the gluing seat. The gluing wheel is rotatably connected to the gluing seat. The gluing drive unit is used to drive the gluing wheel to rotate. The glue storage hopper is connected to the gluing seat. The glue storage hopper is provided with a slot. Part of the gluing wheel passes through the slot and is located inside the glue storage hopper. The feeding assembly is used to feed the assembled magnetic rod inductor product into the blank.

2. The magnetic rod inductance assembly machine according to claim 1, wherein, The magnetic rod feeding assembly includes a first vibratory feeder, a transfer platform, a first storage platform, a first ejector mechanism, a first longitudinal module, and a second longitudinal module. The first vibratory feeder is used to continuously feed the magnetic rod. The transfer platform is provided with a transfer groove that matches the shape of the magnetic rod. The first storage platform is provided with multiple storage slots that match the shape of the magnetic rod. The transfer platform is connected to the first longitudinal module, and the first storage platform is connected to the second longitudinal module. The first ejector mechanism includes an ejector seat, ejector pins, and a first transverse module. The first transverse module is connected to the ejector seat, and multiple ejector pins are provided and connected to the ejector seat at intervals.

3. The magnetic rod inductance assembly machine of claim 1, wherein, The magnetic rod fixture assembly includes a magnetic rod positioning fixture and a third longitudinal module. The magnetic rod positioning fixture is provided with multiple magnetic rod positioning slots, and the third longitudinal module is connected to the magnetic rod fixture assembly.

4. The magnetic rod inductance assembly machine of claim 1, wherein, The coil feeding assembly includes a second vibrator, a second storage platform, a first gripping mechanism, a second gripping mechanism, and a fourth longitudinal module. The second vibrator is used to continuously feed the coil. The second storage platform is connected to the fourth longitudinal module. The second storage platform is provided with multiple storage slots for storing coils. The first gripping mechanism has vertical and horizontal degrees of freedom and is used to transfer the coils discharged from the second vibrator to the storage slots of the second storage platform. The second gripping mechanism has vertical and longitudinal degrees of freedom and is used to transfer the coils from the second storage platform to the coil fixture assembly.

5. The magnetic rod inductor assembly machine according to claim 3, characterized in that, The coil fixture assembly includes a coil positioning fixture and a second transverse module. The coil positioning fixture is provided with multiple coil positioning slots. The second transverse module is connected to the coil positioning fixture and is used to bring the coil positioning fixture close to the position of the magnetic rod positioning fixture during the assembly process and away from the magnetic rod positioning fixture after the assembly process.

6. The magnetic rod inductor assembly machine according to claim 1, characterized in that, The pressing assembly further includes a second base, a pressing seat, and a second vertical module. The second base is fixedly installed, and the second vertical module is installed on the second base and connected to the pressing seat. The ejector mechanism installed on the pressing assembly is a second ejector mechanism, which includes an ejector seat, ejector pins, and a first horizontal module. The first horizontal module is connected to the ejector seat, and multiple ejector pins are provided and connected to the ejector seat at intervals. The pressing mechanism includes a pressing plate and a third vertical module. The third vertical module is installed on the pressing seat and connected to the pressing plate. The lower surface of the pressing plate is provided with an elastic material.

7. The magnetic rod inductor assembly machine according to claim 1 or 6, characterized in that, The magnetic rod rotating mechanism further includes a driving pulley and a driven pulley. Both the driving pulley and the driven pulley are rotatable. The magnetic rod driving belt is wound around the driving pulley and the driven pulley to form a preset shape and has a contact area corresponding to the magnetic rod. The contact area can simultaneously contact all the magnetic rods on the magnetic rod fixture assembly.

8. The magnetic rod inductor assembly machine according to claim 7, characterized in that, The magnetic rod rotation mechanism also includes a guide groove, through which the contact area of ​​the magnetic rod drive belt passes to stabilize the position and shape of the contact area.

9. The magnetic rod inductor assembly machine according to claim 1, characterized in that, The feeding assembly includes a magnet base, a top column, a top plate, an adjusting plate, a top module, a fourth vertical module, and a fifth longitudinal module. The magnet base is equipped with a magnet to attract the magnetic rod inductor product. The magnet base has multiple through holes corresponding to the top columns. The first end of the top column is inserted into the through hole, and the second end of the top column is connected to the top plate. The magnet base is connected to the adjusting plate via a bearing column. The top module is mounted on the adjusting plate and its output end is connected to the top plate. The top plate slides with the bearing column via a linear bearing. The adjusting plate is connected to the fourth vertical module, and the fourth vertical module is connected to the fifth longitudinal module.

Citation Information

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