Electromagnetic element whole foot mechanism and winding foot device having the same
Patent Information
- Application Number
- CN202522236406.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0003]相关技术中绕线挂机设备,线头和尾线缠绕在引脚上时难以形成精确的贴合状态,不利于后续该线头与引脚处的焊接处理
[0010]根据本实用新型实施例提供的电磁元件整脚机构,由多轴运动模组驱动的旋转夹指组件,能够精确地夹捏住已初步缠绕在引脚上的挂脚线头,并通过主动旋转一个预设角度,强制性地将线头紧密贴合在引脚的表面。这一整脚处理方式,解决了线头与引脚缠绕不紧、无法精确贴合的问题,从而确保了后续焊接工序的牢固性和可靠性,最终提升了电磁元件的成品质量与整体生产效率。此外,这种夹捏与旋转动作组合,可靠性高,对于翘起程度不同的挂脚线头都能够稳定处理,确保了自动化处理过程中的产品品质的一致性,并且处理后的贴合效果良好。
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Figure CN224803741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coil component manufacturing technology, and in particular to an electromagnetic component lead-aligning mechanism and a winding lead-hanging device having it. Background Technology
[0002] In modern electronics industry, magnetic components such as enclosed core inductors and transformers are indispensable basic components. Their standard production process usually includes: first, winding enameled wire on the side posts of the magnetic core to form a coil; then, combining the magnetic core with the coil with an insulating base with metal leads; finally, winding and fixing the starting end (wire head) and the ending end (tail wire) of the coil to the leads of the insulating frame. This process is commonly known as "hanging the leads".
[0003] In related technologies, when the wire ends and tails of the winding machine are wound around the pins, it is difficult to achieve a precise fit, which is detrimental to the subsequent soldering of the wire ends to the pins. Ultimately, this affects the production efficiency and quality of the entire electromagnetic component. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in related technologies. Therefore, the purpose of this utility model is to provide an electromagnetic component lead-aligning mechanism and a winding lead-hanging device having it.
[0005] To achieve the above objectives, on the one hand, the electromagnetic element lead-aligning mechanism according to an embodiment of the present invention is used to press the lead wire ends of the coil on the magnetic core module tightly against the pins of the insulating frame, and includes:
[0006] A rotating platform, wherein a plurality of clamping seats are arranged circumferentially, each clamping seat being adapted to load and clamp one of the magnetic core modules;
[0007] A multi-axis motion module is disposed adjacent to the rotating platform;
[0008] A rotating finger clamping assembly is disposed at the execution end of the multi-axis motion module. It is used to clamp the outer side of the lead wire end on the pin of the magnetic core module in the clamping seat under the drive of the multi-axis motion module, and rotate it by a predetermined angle so that the lead wire end is close to the pin.
[0009] The rotating platform can sequentially rotate each of the clamping seats to be positioned below the rotating finger clamping assembly, so as to perform foot alignment processing on the magnetic core modules on each of the clamping seats through the rotating finger clamping assembly.
[0010] According to the electromagnetic component lead-aligning mechanism provided in this embodiment, the rotating gripper assembly driven by a multi-axis motion module can precisely grip the lead wire end that has been initially wound around the pin, and forcefully adhere the wire end tightly to the pin surface by actively rotating it at a preset angle. This lead-aligning method solves the problem of loose winding and inaccurate adhesion between the wire end and the pin, thereby ensuring the firmness and reliability of subsequent soldering processes, and ultimately improving the finished product quality and overall production efficiency of the electromagnetic component. In addition, this combination of gripping and rotating actions has high reliability and can stably handle lead wire ends with different degrees of warping, ensuring the consistency of product quality during automated processing, and the adhesion effect after processing is good.
[0011] In addition, the electromagnetic element lead-aligning mechanism according to the above embodiments of this utility model may also have the following additional technical features:
[0012] According to one embodiment of the present invention, the rotating finger clamping assembly includes:
[0013] A rotary motor, wherein the rotary motor is disposed at the execution end of the multi-axis motion module;
[0014] A finger-clamping cylinder is mounted on the output shaft of the rotary motor and is capable of rotating around a first vertical axis by a predetermined angle under the drive of the rotary motor.
[0015] The finger clamping pair is located at the actuating end of the finger clamping cylinder, and the finger clamping pair includes two symmetrically arranged first fingers for clamping the outer side of the lead wire end on the pin.
[0016] According to one embodiment of the present invention, the rotating finger clamping assembly further includes a guide needle cylinder, which is fixedly mounted on the finger clamping cylinder, and the lower end of the guide needle cylinder has a positioning hole adapted to the pin.
[0017] The axis of the guide needle cylinder coincides with the axis of the rotary motor, and the two first clamping fingers are symmetrical about the axis of the guide needle cylinder.
[0018] According to one embodiment of the present invention, the rotary motor is a dual-output shaft motor, and the finger-clamping cylinder is located at the lower end of the output shaft of the dual-output shaft motor;
[0019] The upper end of the output shaft of the dual-output-shaft motor is provided with a photoelectric baffle, and the multi-axis motion module is provided with a photoelectric switch. When the dual-output-shaft motor rotates the predetermined angle, the photoelectric baffle is opposite to the photoelectric switch to trigger the photoelectric switch to output a sensing signal. The sensing signal is used to control the rotating motor to stop.
[0020] According to one embodiment of the present invention, the cylinder body of the finger clamping cylinder is provided with a fixed seat, the fixed seat has a connecting arm, the connecting arm extends between the two first finger clamping parts, and the guide needle cylinder is fixedly installed on the connecting arm.
[0021] According to one embodiment of the present invention, the rotating platform includes:
[0022] A rotating carrier plate, wherein a plurality of clamping seats are arranged circumferentially around the rotating carrier plate;
[0023] A rotary drive device, the rotary drive device being used to drive the rotating carrier plate to rotate about a second vertical axis;
[0024] A push-opening component is provided on the outside of the rotating carrier plate and is used to push open the clamping seat during loading so that the loading robot can load the magnetic core module into the clamping seat.
[0025] According to one embodiment of the present invention, the clamping seat includes a fixed seat, a sliding seat, and an elastic element. The fixed seat is disposed on the rotating carrier plate; the sliding seat is slidably disposed on the rotating carrier plate; the elastic element is disposed on the rotating carrier plate and applies an elastic force to the sliding seat, so that the sliding seat and the fixed seat remain closed and define a workpiece clamping groove for clamping the magnetic core module.
[0026] According to one embodiment of the present invention, the sliding seat has a downwardly protruding paddle, and the opening member includes an ejector cylinder;
[0027] When the rotary cylinder rotates to a predetermined angle and one of the clamping seats is opposite to the ejector cylinder, the end of the cylinder rod of the ejector cylinder is located outside the paddle block, and when the cylinder rod of the ejector cylinder extends, it can push the sliding seat away from the fixed seat to open the workpiece clamping slot.
[0028] According to one embodiment of the present invention, there are four clamping seats and three opening members, and the three opening members are respectively disposed on the outside of three of the four clamping seats and correspond one-to-one.
[0029] On the other hand, the winding and hanging device according to the present invention has an electromagnetic element foot-aligning mechanism as described above.
[0030] The winding and hanging device provided in this embodiment of the utility model has the aforementioned electromagnetic component hanging mechanism, thus enabling precise bonding between the hanging wire end and the pin, thereby ensuring the firmness and reliability of subsequent welding processes, ultimately improving the finished product quality and overall production efficiency of the electromagnetic component. Furthermore, the combination of clamping and rotating actions offers high reliability, stably handling hanging wire ends with varying degrees of warping, ensuring consistent product quality during automated processing, and achieving excellent bonding results after processing.
[0031] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 the structures shown in these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the magnetic core module.
[0034] Figure 2 This is a schematic diagram of the structure of the electromagnetic element lead-aligning mechanism according to an embodiment of this utility model;
[0035] Figure 3 This is a side view of the electromagnetic element leg-aligning mechanism according to an embodiment of this utility model;
[0036] Figure 4 This is a schematic diagram of the rotating finger clamping assembly in the electromagnetic element foot-aligning mechanism of this utility model embodiment;
[0037] Figure 5 This is a side view of the rotating finger clamping assembly in the electromagnetic element foot-aligning mechanism of this utility model embodiment;
[0038] Figure 6 This is a schematic diagram of the rotating platform in the electromagnetic element leg-aligning mechanism of this utility model embodiment;
[0039] Figure 7 This is a side view of the rotating platform in the electromagnetic element foot-aligning mechanism of this utility model embodiment.
[0040] Figure label:
[0041] 10. Magnetic core module; 101. Enclosed magnetic core; 102. Coil; 11. Insulating frame; 111. Pin;
[0042] 20. Rotating platform; 201. Rotating carrier plate; 202. Clamping seat; 2021. Fixed seat; 2022. Sliding seat; 2023. Elastic element; 203. Rotation drive device; 204. Ejector;
[0043] 30. Multi-axis motion module;
[0044] 40. Rotary finger clamping assembly; 401. Rotary motor; 402. Finger clamping cylinder; 403. Finger clamping pair; 404. Guide needle cylinder; 405. Photoelectric baffle; 406. Photoelectric switch.
[0045] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0046] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0047] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0048] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0049] In this utility model, 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 connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0050] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0051] The electromagnetic element foot-aligning mechanism and its winding foot-hanging device according to embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0052] Reference Figures 1 to 7 As shown, the electromagnetic element lead-aligning mechanism provided in this embodiment of the present invention is used to press the lead wire end of the coil 102 on the magnetic core module 10 tightly against the pin 111 of the insulating frame 11. It includes a rotating platform 20, a multi-axis motion module 30 and a rotating finger clamping assembly 40.
[0053] Specifically, the rotary platform 20 can be an indexing table or a servo turntable, capable of rotating about a vertical axis, for example, rotating by a predetermined angle each time. The rotary platform 20 is circumferentially spaced with multiple clamping seats 202, each clamping seat 202 adapted to load and clamp one of the magnetic core modules 10, ensuring the consistency and repeatability of the position and orientation of the magnetic core module 10 on the rotary platform 20. In practical applications, after the magnetic core module 10 is attached to its feet, it can be transferred to the processing station of the rotary platform 20 and clamped and fixed by the clamping seats 202. Subsequently, the rotary platform 20 performs a step-by-step rotation, sequentially and precisely rotating each clamping seat 202 containing the magnetic core module 10 and switching it to the working range below the rotary gripper assembly 40.
[0054] A multi-axis motion module 30 is disposed adjacent to the rotary platform 20. This multi-axis motion module 30 can be an XYZ multi-axis motion module to achieve precise positioning in three-dimensional space. The X-axis and Y-axis modules of the multi-axis motion module 30 are mainly used to precisely move the rotating finger gripper assembly 40 directly above the target pin 111 of the magnetic core module 10 in the designated gripper 202, while the Z-axis module is used to control the vertical lifting and lowering of the rotating finger gripper assembly 40, enabling it to descend to the working height to grip the lead wire end, and to rise to a safe height after the operation is completed to avoid rotation of the rotary platform 20.
[0055] The rotating gripper assembly 40 is located at the execution end of the multi-axis motion module 30. It is used to grip the outside of the hanging wire head on the pin 111 of the magnetic core module 10 in the clamping seat 202 under the drive of the multi-axis motion module 30, and rotate it by a predetermined angle so that the hanging wire head is close to the pin 111.
[0056] The rotating platform 20 can sequentially rotate and switch each of the clamping seats 202 to below the rotating finger clamping assembly 40, so as to perform foot straightening processing on the magnetic core modules 10 on each of the clamping seats 202 through the rotating finger clamping assembly 40.
[0057] In practice, after the rotating platform 20 delivers a core module 10 to be processed to the area below the rotating finger clamp assembly 40 and stops, the multi-axis motion module 30 drives the rotating finger clamp assembly 40 to move quickly and smoothly to directly above the target pin 111. Subsequently, the rotating finger clamp assembly 40 descends and opens to grip the lead wire end from the outside, then rotates a pre-set small angle. This rotational action generates torque, effectively winding or smoothing any potentially raised or misaligned lead wire ends along the cylindrical surface of the pin 111, thus pressing them tightly against the surface of the pin 111. After processing one pin 111, the rotating finger clamp assembly 40 releases and, driven by the multi-axis motion module 30, quickly moves to the next pin 111 of the same core module 10 to repeat the operation, until all lead wire ends on the core module 10 have been processed. During this period, the rotating platform 20 can remain stationary. Once all the lead-gluing processes for a magnetic core module 10 are completed, the multi-axis motion module 30 returns to its original position, and the rotating platform 20 rotates again to move the completed magnetic core module 10 out, while simultaneously feeding in the next magnetic core module 10 to be processed, thus achieving continuous and uninterrupted automated lead-gluing processing.
[0058] According to the electromagnetic component lead-aligning mechanism provided in this embodiment, the rotating gripper assembly 40, driven by the multi-axis motion module 30, can precisely grip the lead wire end that has been initially wrapped around the pin 111, and forcefully adhere the wire end to the surface of the pin 111 by actively rotating it at a preset angle. This lead-aligning method solves the problem of the wire end not being tightly wrapped around the pin 111 and not being able to adhere precisely, thereby ensuring the firmness and reliability of subsequent welding processes, and ultimately improving the finished product quality and overall production efficiency of the electromagnetic component. In addition, this combination of gripping and rotating actions has high reliability and can stably handle lead wire ends with different degrees of lifting, ensuring the consistency of product quality during automated processing, and the adhesion effect after processing is good.
[0059] Reference Figures 4 to 5 As shown, in one embodiment of this utility model, the rotating finger clamping assembly 40 includes a rotating motor 401, a finger clamping cylinder 402, and a finger clamping pair 403. The rotating motor 401 is located at the execution end of the multi-axis motion module 30 (e.g., the end connecting plate of the Z-axis module). The rotating motor 401 can be a servo motor or a stepper motor, which can achieve precise control of rotation angle, angular velocity, and torque through commands from an external controller.
[0060] The finger-clamping cylinder 402 is mounted on the output shaft of the rotary motor 401 and is capable of rotating around a first vertical axis by a predetermined angle under the drive of the rotary motor 401. The finger-clamping pair 403 is mounted on the actuating end of the finger-clamping cylinder 402 and includes two symmetrically arranged first fingers for clamping the outer side of the lead wire end on the pin 111.
[0061] The cylinder body of the finger-clamping cylinder 402 rotates with the output shaft of the rotary motor 401, and the actuating end of the finger-clamping cylinder 402 is connected to the finger-clamping pair 403, which can drive the two first fingers to perform synchronous opening or closing actions. The end of each first finger, that is, the working end that directly contacts the lead wire end, can adapt to the shape and size of the insulating skeleton 11 and the lead wire end. After the multi-axis motion module 30 positions the entire rotary finger-clamping assembly 40, the finger-clamping cylinder 402 actuates, and the two first fingers quickly close, clamping the lead wire end from the outside. Then, the rotary motor 401 rotates by a small angle (e.g., between 5 and 30 degrees) preset in the program, thereby pressing the wire end and making it wrap and adhere along the surface of the lead 111.
[0062] In this embodiment, the fast response, decisive action, and stable clamping force of the finger-clamping cylinder 402 are utilized to achieve rapid and reliable clamping of the lead wire end. Subsequently, the angle control of the rotary motor 401 drives the clamping fingers that have clamped the wire end to rotate precisely, thereby ensuring that the wire end is tightly attached to the lead 111. This method of combining the clamping and rotation actions on the actuator not only simplifies the mechanical structure and reduces the failure rate, but also ensures the quality and consistency of the two key actions. It ensures that both clamping and rotation achieve the required precision and stability, thereby improving the reliability of the lead wire processing and the final product quality.
[0063] Reference Figures 4 to 5 As shown, in one embodiment of this utility model, the rotating finger clamping assembly 40 further includes a guide needle cylinder 404, which is fixedly mounted on the finger clamping cylinder 402. The lower end of the guide needle cylinder 404 has a positioning hole adapted to the pin 111. The axis of the guide needle cylinder 404 coincides with the axis of the rotary motor 401, and the two first fingers are symmetrical about the axis of the guide needle cylinder 404.
[0064] During the foot alignment process, as the entire rotating finger clamping assembly 40 moves towards pin 111 under the drive of the multi-axis motion module 30, the guide needle cylinder 404 is fitted onto the top of pin 111. Utilizing its positioning hole and the engagement with pin 111, it achieves secondary precise positioning of the entire assembly. Since the guide needle cylinder 404 has already completed precise alignment with pin 111, and the two first clamping fingers are symmetrically arranged relative to the axis of the guide needle cylinder 404, the subsequent closing clamping action of the first clamping fingers and the rotational action driven by the rotary motor 401 are both performed with the target pin 111's own axis as the center. The first clamping fingers can accurately clamp the hanging wire end from both sides of pin 111, and during rotation, they ensure that the wire end is evenly pressed along the tangential direction of pin 111, thereby achieving a good wrapping and bonding effect.
[0065] Reference Figure 2 As shown, in one embodiment of the present invention, the rotary motor 401 is a dual-output shaft motor, and the finger-clamping cylinder 402 is located at the lower end of the output shaft of the dual-output shaft motor.
[0066] A photoelectric baffle 405 is provided at the upper end of the output shaft of the dual-output shaft motor, and a photoelectric switch 406 is provided on the multi-axis motion module. The photoelectric switch 406 is typically a slotted photoelectric sensor (U-shaped photoelectric switch 406). When the dual-output shaft motor rotates the predetermined angle, the photoelectric baffle 405 and the photoelectric switch 406 are aligned to trigger the photoelectric switch 406 to output a sensing signal. The sensing signal is used to control the rotary motor 401 to stop.
[0067] In practical applications, when the control system issues a command, the dual-shaft motor starts rotating. Its lower output shaft drives the finger-clamping cylinder 402 and the finger clamping the wire end to rotate, while its upper output shaft also drives the photoelectric baffle 405 to rotate synchronously. As the dual-shaft motor rotates, the photoelectric baffle 405 gradually approaches and eventually enters the detection slot of the photoelectric switch 406. The photoelectric switch 406, upon detecting the photoelectric baffle 405, immediately triggers and outputs a state change sensing signal. This sensing signal is directly fed back to the control system. The control system immediately executes the corresponding command, such as cutting off the motor drive power or applying a reverse braking current, to stop the rotating motor 401. In this way, the predetermined angle of rotation of the finger clamping pin 403 can be precisely controlled, ensuring a highly consistent rotation angle for each operation. This high reliability and consistency guarantees the uniformity of the wire end bonding effect after the end clamping process.
[0068] Reference Figure 6 and Figure 7 As shown, in one embodiment of the present invention, a fixed seat 2021 is provided on the cylinder body of the finger clamping cylinder 402, and a connecting arm is provided on the fixed seat 2021. The connecting arm extends between the two first finger clamping parts, and the guide needle cylinder 404 is fixedly installed on the connecting arm.
[0069] Through this connection method, the guide needle cylinder 404 can be effectively positioned between the two first clamping fingers, ensuring that its axis is highly aligned with the central axis of the clamping finger cylinder 402 and the rotary motor 401. During operation, as the entire rotating clamping finger assembly 40 descends, the lower end of the guide needle cylinder 404 first contacts the pin 111 and completes the alignment. Subsequently, the first clamping fingers located on both sides of the guide needle cylinder 404 close towards each other under the drive of the clamping finger cylinder 402, clamping the lead wire end. Throughout the process, the connecting arm and the guide needle cylinder 404 fixed on it remain stationary (relative to the cylinder body of the clamping finger cylinder 402), while the first clamping fingers independently complete the opening and closing actions. The two operate independently and collaboratively, ensuring a more reliable and stable overall operation.
[0070] Reference Figure 6 and Figure 7 As shown, in one embodiment of the present invention, the rotating platform 20 includes a rotating carrier plate 201, a rotating drive device 203 and a top opening member 204, and a plurality of clamping seats 202 are arranged circumferentially around the rotating carrier plate 201.
[0071] The rotary drive device 203 is used to drive the rotary carrier plate 201 to rotate around the second vertical axis. The rotary drive device 203 can be a driver such as a servo motor, which can drive the rotary carrier plate 201 to perform intermittent step rotation, that is, to rotate precisely through a fixed angle each time (for example, if there are four workstations, it rotates 90 degrees each time).
[0072] The opening member 204 is located on the outer side of the rotating carrier plate 201 and is used to open the clamping seat 202 during loading, so that the loading robot can load the magnetic core module 10 into the clamping seat 202. Exemplarily, the clamping seat 202 has the characteristic of being normally closed and remains in a clamped state when no other external force intervenes. When the opening member 204 acts on the clamping seat 202, it can switch the clamping seat 202 to the open state.
[0073] During operation, when the rotary drive device 203 drives the rotary carrier plate 201 to rotate an empty, clamped gripper 202 to the loading station, the push-opening member 204 extends to open the gripper 202 and maintains the open state. At this time, the loading robot can place a magnetic core module 10 to be processed into the opened gripper 202. After loading is completed, the push-opening member retracts, and the gripper 202 returns to the clamped state, thereby clamping and fixing the magnetic core module 10. The rotary platform 20 starts rotating again, and the gripper 202 leaves the loading station and moves under the rotary gripper assembly 40.
[0074] By using the aforementioned rotating platform 20, the feeding action and the rotation switching of the rotating platform 20 are coordinated, ensuring the stability and reliability of the feeding, thereby ensuring that the entire foot-feeding process is smoother, more stable, and more efficient.
[0075] Reference Figure 6 and Figure 7 As shown, in one embodiment of this utility model, the clamping seat 202 includes a fixed seat 2021, a sliding seat 2022, and an elastic element 2023. The fixed seat 2021 is disposed on the rotating carrier plate 201. The sliding seat 2022 is slidably disposed on the rotating carrier plate 201. The fixed seat 2021 and / or the sliding seat 2022 are provided with positioning openings adapted to the magnetic core module 10. These positioning openings define workpiece clamping slots for accommodating and clamping the magnetic core module 10. When the sliding seat 2022 moves, the width of the workpiece clamping slot changes accordingly, thereby achieving clamping or releasing of the workpiece.
[0076] An elastic element 2023 is disposed on the rotating carrier plate 201 and applies an elastic force to the sliding seat 2022, so that the sliding seat 2022 and the fixed seat 2021 remain closed and define a workpiece clamping slot for holding the magnetic core module 10. Without external force intervention, the sliding seat 2022 and the fixed seat 2021 maintain a closed state with minimal distance. When a magnetic core module 10 is placed into the workpiece clamping slot, this elastic force is converted into a clamping force on the magnetic core module 10, firmly confining it between the fixed seat 2021 and the sliding seat 2022.
[0077] In this embodiment, the elastic element 2023 provides a constant normally closed clamping force, which makes the magnetic core module 10 reliably clamped. In addition, the structure is simple and improves the stability and reliability of long-term operation.
[0078] In one embodiment of the present invention, the sliding seat 2022 has a downwardly protruding paddle, and the push-opening member 204 includes a push-out cylinder.
[0079] When the rotary cylinder rotates to a predetermined angle and one of the clamping seats 202 is opposite to the ejector cylinder, the end of the cylinder rod of the ejector cylinder is located outside the toggle block, and when the cylinder rod of the ejector cylinder extends, it can push the sliding seat 2022 away from the fixed seat 2021 to open the workpiece clamping slot.
[0080] In other words, in the initial state, the cylinder rod of the ejector cylinder is in the retracted position and does not contact the lever. This ensures that the rotation of the rotating carrier 201 does not interfere with the ejector cylinder, allowing the rotating carrier 201 to freely rotate and switch positions. When it is necessary to open the clamping seat 202 of this position, the ejector cylinder rod extends, and the end of the extended cylinder rod contacts the lever, applying a thrust to it to overcome the elastic force of the elastic element 2023. Under the action of this thrust, the lever will drive the entire sliding seat 2022 to slide away from the fixed seat 2021, thereby opening the workpiece clamping slot.
[0081] Reference Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, in one embodiment of this utility model, there are four clamping seats 202 and three opening members. The three opening members are respectively disposed on the outside of three of the four clamping seats 202 and correspond one-to-one. In specific applications, the first station and the second station can be loading stations, the third station is a foot-forming processing station, and the fourth station is a unloading station. In this way, the basic production process of loading, processing, and unloading is not only realized but also made continuous and automated.
[0082] The winding and hanging device according to the present utility model embodiment has an electromagnetic element foot-aligning mechanism as described above.
[0083] Understandably, the winding and hanging device also includes a winding device and a hanging device. The winding device can wind the coil 102 onto the sealed magnetic core 101, while the hanging device can wrap and hang the end of the coil 102 onto the metal pin 111 of the insulating frame 11, thus forming a short wire end (i.e., "hanging wire end") on the pin 111. Finally, an electromagnetic element foot-adjusting mechanism can be used to tightly attach the hanging wire end to the pin 111.
[0084] The winding and hanging device provided in this embodiment of the utility model has the aforementioned electromagnetic component leg-aligning mechanism. Therefore, it can achieve precise contact between the hanging wire end and the pin 111, thereby ensuring the firmness and reliability of subsequent welding processes, and ultimately improving the finished product quality and overall production efficiency of the electromagnetic component. In addition, the combination of clamping and rotating actions has high reliability and can stably handle hanging wire ends with different degrees of warping, ensuring the consistency of product quality during automated processing, and the bonding effect after processing is good.
[0085] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0086] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A lead-adjusting mechanism for an electromagnetic component, used to press the lead wire ends of the coil on a magnetic core module tightly against the pins of an insulating frame, characterized in that, include: A rotating platform, wherein a plurality of clamping seats are arranged circumferentially, each clamping seat being adapted to load and clamp one of the magnetic core modules; A multi-axis motion module is disposed adjacent to the rotating platform; A rotating finger clamping assembly is disposed at the execution end of the multi-axis motion module. It is used to clamp the outer side of the lead wire end on the pin of the magnetic core module in the clamping seat under the drive of the multi-axis motion module, and rotate it by a predetermined angle so that the lead wire end is close to the pin. The rotating platform can sequentially rotate each of the clamping seats to be positioned below the rotating finger clamping assembly, so as to perform foot alignment processing on the magnetic core modules on each of the clamping seats through the rotating finger clamping assembly.
2. The electromagnetic component lead-aligning mechanism according to claim 1, characterized in that, The rotating finger clamping assembly includes: A rotary motor, wherein the rotary motor is disposed at the execution end of the multi-axis motion module; A finger-clamping cylinder is mounted on the output shaft of the rotary motor and is capable of rotating around a first vertical axis by a predetermined angle under the drive of the rotary motor. The finger clamping pair is located at the actuating end of the finger clamping cylinder, and the finger clamping pair includes two symmetrically arranged first fingers for clamping the outer side of the lead wire end on the pin.
3. The electromagnetic component lead-aligning mechanism according to claim 2, characterized in that, The rotating finger clamping assembly also includes a guide needle cylinder, which is fixedly mounted on the finger clamping cylinder. The lower end of the guide needle cylinder has a positioning hole that matches the pin. The axis of the guide needle cylinder coincides with the axis of the rotary motor, and the two first clamping fingers are symmetrical about the axis of the guide needle cylinder.
4. The electromagnetic component lead-aligning mechanism according to claim 2, characterized in that, The rotary motor is a dual-output shaft motor, and the finger-clamping cylinder is located at the lower end of the output shaft of the dual-output shaft motor. The upper end of the output shaft of the dual-output-shaft motor is provided with a photoelectric baffle, and the multi-axis motion module is provided with a photoelectric switch. When the dual-output-shaft motor rotates the predetermined angle, the photoelectric baffle is opposite to the photoelectric switch to trigger the photoelectric switch to output a sensing signal. The sensing signal is used to control the rotating motor to stop.
5. The electromagnetic component lead-aligning mechanism according to claim 3, characterized in that, The cylinder body of the finger clamping cylinder is provided with a fixed seat, and the fixed seat has a connecting arm that extends between the two first finger clamps. The guide needle cylinder is fixedly installed on the connecting arm.
6. The electromagnetic component lead-aligning mechanism according to claim 1, characterized in that, The rotating platform includes: A rotating carrier plate, wherein a plurality of clamping seats are arranged circumferentially around the rotating carrier plate; A rotary drive device, the rotary drive device being used to drive the rotating carrier plate to rotate about a second vertical axis; A push-opening component is provided on the outside of the rotating carrier plate and is used to push open the clamping seat during loading so that the loading robot can load the magnetic core module into the clamping seat.
7. The electromagnetic component lead-aligning mechanism according to claim 6, characterized in that, The clamping seat includes a fixed seat, a sliding seat, and an elastic element. The fixed seat is disposed on the rotating carrier plate. The sliding seat is slidably disposed on the rotating carrier plate. The elastic element is disposed on the rotating carrier plate and applies an elastic force to the sliding seat so that the sliding seat and the fixed seat remain closed and define a workpiece clamping groove for clamping the magnetic core module.
8. The electromagnetic component lead-aligning mechanism according to claim 7, characterized in that, The sliding seat has a downwardly protruding lever, and the ejector includes an ejector cylinder; When the rotary cylinder rotates to a predetermined angle and one of the clamping seats is opposite to the ejector cylinder, the end of the cylinder rod of the ejector cylinder is located outside the paddle block, and when the cylinder rod of the ejector cylinder extends, it can push the sliding seat away from the fixed seat to open the workpiece clamping slot.
9. The electromagnetic component lead-aligning mechanism according to claim 7, characterized in that, There are four clamping seats and three opening members. The three opening members are respectively located on the outside of three of the four clamping seats and correspond to each other.
10. A winding and hanging device, characterized in that, It has an electromagnetic element alignment mechanism as described in any one of claims 1 to 9.