Motor coil winding and arranging mechanism

By incorporating a sliding fit and a detection unit, the design solves the problem of complex structure in existing wiring devices, enabling precise wiring and automated control of wires, improving wiring accuracy and efficiency, and reducing maintenance difficulty.

CN223978559UActive Publication Date: 2026-03-06SUZHOU TECH BELL DIRECT DRIVE MOTOR CO LTD
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Patent Information

Application Number
CN202520508572.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-06
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing wiring devices have complex structures, which makes maintenance and debugging difficult and makes it hard to meet complex wiring requirements.

Method used

The first moving part and the base structure adopt a sliding fit, combined with the guide part and the detection part, to realize the precise movement and position control of the wire nozzle. The stability and adaptability are ensured by the cooperation of the guide rail and the slider, and the automatic control is realized by the drive cylinder.

Benefits of technology

It achieves precise wire routing, avoiding problems such as uneven routing, overlapping, or uneven spacing, improving routing accuracy and efficiency, and reducing equipment maintenance difficulty and manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor coil winding and arranging mechanism, which is used for an automatic winding machine and relates to the technical field of automatic winding equipment of motor rotors. The motor coil winding and arranging mechanism comprises a first moving part, a base and a guide part. A fixing plate is arranged at one end, in the first direction, of the first moving part; the base is located at the bottom end of the first moving part in the second direction and is in sliding fit with the first moving part, and a gap is formed between the base and the fixing plate in the first direction; the guide part comprises a second moving part located on the fixing plate and a wire guide nozzle used for being connected with an external wire inlet mechanism, and the second moving part is in sliding fit with the wire guide nozzle. By adopting the technology provided by the utility model, the problems of irregular arrangement, overlapping or non-uniform spacing and the like of the flat cables can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic winding equipment for motor actuators, and specifically to a motor coil winding and wiring mechanism. Background Technology

[0002] The wire arrangement mechanism is a crucial component of a winding machine, its primary function being to neatly arrange the wires onto the winding frame (such as a coil mold). Currently, the main types of wire arrangement mechanisms are: screw-type mechanisms and cam-type mechanisms. Screw-type mechanisms move the wire arrangement frame by rotating a screw, while cam-type mechanisms use the rotation of a cam to drive a sliding key and lever, achieving the reciprocating motion of the wire arrangement frame. However, screw-type mechanisms are prone to wear due to the mechanical contact between the screw and the nut, leading to inconsistent accuracy between the initial and later stages. Cam mechanisms, on the other hand, have a fixed motion pattern, making them unsuitable for complex wire arrangement requirements.

[0003] Based on this, the wire-laying device used in Chinese invention patent document (CN110739818B) includes a wire-laying wheel that mates with the winding surface, a clamping mechanism for keeping the wire-laying wheel in constant contact with the winding surface (the wire-laying wheel is fixedly mounted on the clamping mechanism), a telescopic drive mechanism for driving the clamping mechanism to move along the length of the chassis, and a lead-in mechanism for guiding the copper wire from the wire storage mechanism to the wire-laying wheel. The telescopic drive mechanism drives the clamping mechanism to telescopically extend along the length of the chassis, thereby causing the wire-laying wheel to move synchronously and cover the entire winding surface with the copper wire it discharges. Its function also includes leading out the free end of the copper wire from the wire storage mechanism and keeping it always in close contact with one of the winding surfaces. However, this wire-laying device involves the coordinated operation of multiple mechanisms, including the clamping mechanism, the telescopic drive mechanism, and the lead-in mechanism. The structure is more complex, leading to higher difficulty in equipment maintenance and debugging. Utility Model Content

[0004] This invention provides a motor coil winding mechanism to solve the problem of complex winding devices in the prior art.

[0005] To solve the above-mentioned technical problems, the present invention provides a motor coil winding mechanism, which includes a first moving part, a base, and a guide part.

[0006] The first moving part has a fixed plate at one end along a first direction; the base is located at the bottom end of the first moving part along a second direction and is slidably engaged with the moving part, wherein there is a gap between the base and the fixed plate along the first direction; the guide part includes a second moving part located on the fixed plate and a wire nozzle for connecting to an external wire inlet mechanism, wherein the second moving part is slidably engaged with the wire nozzle.

[0007] The beneficial effects of the technical solution provided by this utility model compared to the prior art are as follows:

[0008] The sliding engagement between the first moving part and the base allows the first moving part to reciprocate along a first direction. At the same time, a fixing plate for mounting the guide part is provided at one end of the first moving part. When the first moving part reciprocates along the first direction, it can drive the guide part to also move cyclically along the first direction, thereby achieving precise cable laying. That is, the wire nozzle can accurately guide the wire to lay the cable according to a preset trajectory. Compared with manual cable laying and cable laying with a cable wheel, the engagement between the first moving part and the base can effectively avoid problems such as uneven cable arrangement, overlapping, or uneven spacing.

[0009] By modifying the movement distance of the first moving part relative to the base, the movement range of the lead tip can be adjusted accordingly, thus meeting the wiring requirements of coils of different specifications. Furthermore, a gap exists between the base and the fixed plate along the first direction, ensuring that the lead tip maintains a certain distance from the base during wiring, preventing collisions that could cause vibration and impact to the lead tip, and ensuring the stability of the wiring operation. Compared to conventional wiring methods, this wiring mechanism can also achieve wiring on the side of the winding machine, thereby avoiding conflict with the ejection mechanism and making the winding process smoother.

[0010] In some embodiments, the base is provided with a detection part on one side along a third direction. The detection part includes a first sensing element and a second sensing element. The first moving part is provided with a sensing plate at one end along a third direction. When the first moving part is displaced along the first direction, the sensing plate can sequentially pass through the first sensing element and the second sensing element along the first direction.

[0011] By adopting the above technical solution, a detection unit is set up to monitor the displacement of the first moving part in real time, thereby enabling precise control of the wire routing position of the lead nozzle and improving the routing accuracy.

[0012] Furthermore, the base is provided with a sensing groove on one side along the third direction, the sensing groove extending along the first direction, wherein the first sensing element and the second sensing element are spaced apart in the sensing groove along the first direction. By adopting the above technical solution, the design of the sensing groove allows the first and second sensing elements to be quickly adjusted in their installation positions, thereby accommodating the detection of a greater movement distance of the first moving part.

[0013] In some embodiments, the base is provided with a first guide rail extending along the first direction, wherein the first moving part is provided with a first slider capable of slidingly engaging with the first guide rail. The engagement of the first guide rail and the first slider ensures that the wire nozzle driven by the first moving part moves smoothly, thereby ensuring the stability of the wiring.

[0014] In some embodiments, the fixed plate is provided with a second guide rail, and the second moving part is provided with a second slider that slides in cooperation with the second guide rail. The cooperation of the second guide rail and the second slider allows for displacement of the lead tip in a second direction, thereby adjusting the vertical distance between the lead tip and the wiring mold to accommodate more specifications of coil wiring.

[0015] In some embodiments, the guide portion further includes a first extension plate and a second extension plate connected to each other, the first extension plate being connected to the second slider, wherein the guide nozzle is fixed to one side of the second extension plate along the third direction.

[0016] By adopting the above technical solution, the design of the first extension plate and the second extension plate can ensure the support stability of the wire nozzle while increasing the distance between the wire nozzle and the first moving part, thus preventing the wire from shifting during the wiring process.

[0017] In some embodiments, the top of the fixing plate along the second direction is further provided with a driving cylinder, which is used to drive the guide part to move along the second direction, so as to realize the automated control of the guide part, improve the wiring efficiency, and reduce manual intervention.

[0018] In some embodiments, the first moving part further includes a first moving plate and a second moving plate arranged sequentially along the second direction, wherein the first moving plate is connected to the fixed plate and the second moving plate is connected to the sensing plate.

[0019] In some embodiments, the wire nozzle includes an extension tube and a threading tube, the threading tube being used to pass through the wire and passing through the extension tube in the second direction, wherein the extension tube passes through the second extension plate in the third direction.

[0020] In some embodiments, the base further includes a raised plate located between the first moving part and the sensing slot along the second direction, wherein the fixed plate extends to the base along the first direction. This structure provides stable support for the first moving part, the base, and the wire nozzle during the wiring process. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein:

[0022] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of a motor coil winding and wiring mechanism provided by this utility model;

[0023] Figure 2 This is a schematic diagram illustrating an application scenario of an embodiment of the motor coil winding and wiring mechanism provided by this utility model;

[0024] Figure 3 This is a side view of an embodiment of a motor coil winding and wiring mechanism provided by this utility model;

[0025] Figure 4 This is a partial structural diagram of an embodiment of a motor coil winding and wiring mechanism provided by this utility model. Figure 1 ;

[0026] Figure 5 This is a partial structural diagram of an embodiment of a motor coil winding and wiring mechanism provided by this utility model. Figure 2 ;

[0027] Figure 6 This is a partial structural schematic diagram of an embodiment of the guide part of a motor coil winding and wiring mechanism provided by this utility model;

[0028] Figure 7 This is a top view of an embodiment of the guide portion of a motor coil winding and wiring mechanism provided by this utility model.

[0029] In the picture:

[0030] 10. First moving part; 11. Fixed plate; 110. Second guide rail; 111. Drive cylinder; 12. Sensing plate; 13. First slider; 14. First moving plate; 15. Second moving plate; 20. Base; 21. Sensing groove; 22. First guide rail; 23. Elevating plate;

[0031] 30. Guiding part; 31. Second moving part; 310. Second slider; 32. Wire nozzle; 320. Extension tube; 321. Threading tube; 33. First extension plate; 34. Second extension plate; 40. Detection part; 41. First detection element; 42. Second detection element. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0033] To facilitate subsequent descriptions, before describing the specific structure of the motor coil winding and wiring mechanism, this application will first combine... Figure 1 A first direction (X), a second direction (Z), and a third direction (Y) are defined. The first direction is the length direction of the cabling mechanism when it is normally positioned, such as the X direction; the second direction is the height direction of the cabling mechanism when it is normally positioned, such as the Z direction; and the third direction is the width direction of the cabling mechanism when it is normally positioned, such as the Y direction. In this application, the first direction (X), the second direction (Z), and the third direction (Y) are perpendicular to each other.

[0034] It is understood that the mutual perpendicularity in this application is not absolute perpendicularity. Approximate perpendicularity due to processing errors and assembly errors (e.g., the included angle between two structural features is 89.9°) is also within the scope of mutual perpendicularity in this application.

[0035] See Figures 1 to 2 As shown, Figure 1 This invention provides a three-dimensional structural schematic diagram of an embodiment of a motor coil winding and wiring mechanism. Figure 2 This illustration shows an application scenario diagram of an embodiment of a motor coil winding and wiring mechanism provided in this application, wherein... Figure 2 The shaded area represents the cabling mechanism.

[0036] In some embodiments, the motor coil winding and wiring mechanism includes: a first moving part 10, a base 20, and a guide part 30. The first moving part 10 has a fixed plate 11 at one end along a first direction; the base 20 is located at the bottom end of the first moving part 10 along a second direction and is slidably engaged with the moving part, wherein there is a gap between the base 20 and the fixed plate 11 along the first direction; the guide part 30 includes a second moving part 31 located on the fixed plate 11 and a wire nozzle 32 for connecting to an external wire inlet mechanism, the second moving part 31 being slidably engaged with the wire nozzle 32.

[0037] In this embodiment, the first moving part 10 and the base 20 are slidably engaged, allowing the first moving part 10 to reciprocate along a first direction. At the same time, a fixing plate 11 for mounting the guide part 30 is provided at one end of the first moving part 10, so that when the first moving part 10 reciprocates along the first direction, it can drive the guide part 30 to also move cyclically along the first direction, thereby achieving precise wiring action. That is, the wire nozzle 32 can accurately guide the wire to be wired according to a preset trajectory. Compared with manual wiring and the lateral movement wiring method of the wiring wheel, the engagement method of the first moving part 10 and the base 20 can effectively avoid problems such as uneven wiring arrangement, overlapping, or uneven spacing.

[0038] Combination Figure 2 As shown, where Figure 2 The shaded area represents the winding mechanism. In some applications, the winding machine includes a winding mold that can drive the winding mold to rotate at high speed around itself. When the lead nozzle 32 moves back and forth under the drive of the first moving part 10, the rotatable winding mold can cooperate with the reciprocating movement of the lead nozzle 32 to realize the winding of the coil.

[0039] Specifically, by modifying the movement distance of the first moving part 10 relative to the base 20, the movement range of the lead tip 32 can be modified accordingly, thus meeting the wiring requirements of coils of different specifications. Furthermore, a gap exists between the base 20 and the fixing plate 11 along the first direction, ensuring that the lead tip 32 maintains a certain distance from the base 20 during wiring, preventing collisions that could cause vibration and impact to the lead tip 32, thereby ensuring the stability of the wiring operation. Figure 2 As shown, compared to conventional wiring methods, the above-mentioned wiring mechanism can also achieve, for example... Figure 2 The side-positioned wiring shown avoids conflict with the ejection mechanism, making the winding process smoother.

[0040] See Figures 3 to 4 As shown, Figure 3 A side view of an embodiment of a motor coil winding and wiring mechanism provided in this application is shown; Figure 4 This application provides a partial structural schematic diagram of an embodiment of a motor coil winding and wiring mechanism. Figure 1 .

[0041] In some embodiments, the base 20 is provided with a detection part 40 on one side along the third direction. The detection part 40 includes a first sensing element and a second sensing element. The first moving part 10 is provided with a sensing plate 12 at one end along the third direction. When the first moving part 10 is displaced along the first direction, the sensing plate 12 can pass through the first sensing element and the second sensing element in sequence along the first direction.

[0042] For example, the base 20 is provided with a sensing groove 21 on one side along a third direction, the sensing groove 21 extends along a first direction, wherein a first sensing element and a second sensing element are spaced apart in the sensing groove 21 along the first direction.

[0043] In this embodiment, by setting a detection unit 40 to monitor the displacement of the first moving part 10 in real time, the wiring position of the lead nozzle 32 can be precisely controlled, improving wiring accuracy. The design of placing the first and second sensing elements in the sensing groove 21 allows for quick adjustment and installation of the first and second sensing elements, thus accommodating displacement detection of the first moving part 10 over a longer travel distance. For example, if the travel distance of the first moving part 10 is long, the distance between the first and second sensing elements is large; if the travel distance of the first moving part 10 is short, the distance between the first and second sensing elements is small, and they can be positioned close to the lead nozzle 32.

[0044] Combination Figure 3 As shown, in some embodiments, the guide portion 30 further includes a first extension plate 33 and a second extension plate 34 connected to each other. The first extension plate 33 is connected to the second slider 310, wherein the guide nozzle is fixed to one side of the second extension plate 34 in a third direction. The design of the first extension plate 33 and the second extension plate 34 ensures the support stability of the wire nozzle 32 while increasing the distance between the wire nozzle 32 and the first moving portion 10, thus preventing the wire from shifting during the wiring process.

[0045] In some embodiments, the first moving part 10 further includes a first moving plate 14 and a second moving plate 15 arranged sequentially along a second direction, wherein the first moving plate 14 is connected to the fixed plate 11, and the second moving plate 15 is connected to the sensing plate 12. This structure provides stable support for the first moving part 10, the base 20, and the wire nozzle 32 during the wiring process.

[0046] See Figure 5 As shown, Figure 5 This application provides a partial structural schematic diagram of an embodiment of a motor coil winding and wiring mechanism. Figure 2 .

[0047] In some embodiments, the base 20 is provided with a first guide rail 22 extending along a first direction, wherein the first moving part 10 is provided with a first slider 13 capable of slidingly engaging with the first guide rail 22. The engagement of the first guide rail 22 and the first slider 13 ensures that the wire nozzle 32 driven by the first moving part 10 moves smoothly, thereby ensuring the stability of the wiring. For example, combined with... Figure 5 As shown, there are two first sliders 13, which are used to support the second movable plate 15. In some applications, one or more first sliders 13 (such as...) Figure 5 Two (shown in the image) are fixedly connected to the second movable plate 15, wherein, combined Figure 3 As shown, the base 20 is also provided with a raised plate 23, which is located between the first moving part 10 and the sensing groove 21 along the second direction. The fixing plate 11 extends to the base 20 along the first direction. This makes the first moving part 10 fixed on the side close to the raised plate 23, while the other side reciprocates with the first slider 13.

[0048] See Figure 6 As shown, Figure 6 A partial structural schematic diagram of a guide portion 30 of a motor coil winding and wiring mechanism provided in this application is shown.

[0049] In some embodiments, the fixed plate 11 is provided with a second guide rail 110, and the second moving part 31 is provided with a second slider 310 that slides in cooperation with the second guide rail 110. Through the cooperation of the second guide rail 110 and the second slider 310, the displacement of the lead tip 32 in the second direction can be realized, that is, the vertical distance between the lead tip 32 and the wiring mold can be adjusted to meet the requirements of more specifications of coil wiring.

[0050] In some embodiments, the top of the fixing plate 11 along the second direction is also provided with a drive cylinder 111, which is used to drive the guide part 30 to move along the second direction, so as to realize the automated control of the guide part 30, improve the wiring efficiency, and reduce manual intervention.

[0051] See Figure 7 As shown, Figure 7 The illustration shows a top view of an embodiment of a guide section 30 for a motor coil winding mechanism provided in this application.

[0052] In some embodiments, the wire nozzle 32 includes an extension tube 320 and a wire guide tube 321, the wire guide tube 321 for passing a wire and passing through the extension tube 320 in a second direction, wherein the extension tube 320 passes through the second extension plate 34 in a third direction. Exemplarily, the wire guide tube 321 is as follows: Figure 6 and Figure 7 The device is cylindrical and has a wire guide hole inside for guiding the wire through. The spacing between the wire nozzle 32 and the second extension plate 34 is adjustable by the wire guide tube 321 and the extension tube 320 to meet the needs of winding coils of more specifications.

[0053] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, should be included within the protection scope of this utility model.

Claims

1. A motor coil winding arrangement for an automatic winding machine, characterized in that, The utility model relates to a kind of wire guiding device, including: First mobile part, the fixed plate is equipped with in one end along first direction of the first mobile part; Base, the bottom end of the first mobile part is located along second direction of the base, and with the first mobile part sliding cooperation, wherein, the base has gap between the fixed plate along the first direction; Guide part, the guide part includes the second mobile part in the fixed plate and the wire nozzle for connecting with external wire mechanism, wherein, the second mobile part and the wire nozzle sliding cooperation.

2. The motor coil winding line arrangement according to claim 1, characterized in that The base is equipped with detection part in one side along third direction, and the detection part includes first sensing element and second sensing element, wherein, the first mobile part is equipped with sensing plate in one end along the third direction, when the first mobile part is displaced along the first direction, the sensing plate can be sequentially penetrated along the first direction first sensing element and second sensing element.

3. The motor coil winding arrangement of claim 2, wherein, The base is equipped with sensing groove in one side along third direction, and the sensing groove extends along the first direction, wherein, the first sensing element and the second sensing element are arranged at intervals along the first direction in the sensing groove.

4. The motor coil winding line arrangement according to claim 1, characterized in that, The base is equipped with the first guide rail extending along the first direction, wherein, the first mobile part is equipped with the first sliding block that can be slid with the first guide rail.

5. The motor coil winding arrangement of claim 1, wherein, The fixed plate is equipped with the second guide rail, and the second mobile part is equipped with the second sliding block that can be slid with the second guide rail.

6. The motor coil winding arrangement of claim 5, wherein, The guide part further includes first extension plate and second extension plate connected with each other, and the first extension plate is connected with the second sliding block, wherein, the wire nozzle is fixed to one side of the second extension plate along third direction.

7. The motor coil winding arrangement of claim 1, wherein, The fixed plate is further equipped with drive cylinder on top along the second direction, and the drive cylinder is used to drive the guide part to displace along the second direction.

8. The motor coil winding line arrangement according to claim 2, characterized in that The first mobile part further includes first mobile plate and second mobile plate arranged in sequence along the second direction, wherein, the first mobile plate is connected with the fixed plate, and the second mobile plate is connected with the sensing plate.

9. The motor coil winding arrangement of claim 6, wherein, The wire nozzle includes extension pipe and threading pipe, and the threading pipe is used to penetrate wire and penetrate the extension pipe along the second direction, wherein, the extension pipe penetrates the second extension plate along the third direction.

10. The motor coil winding arrangement according to any one of claims 1 to 9, characterized in that The base is further equipped with pad plate, and the pad plate is located between the first mobile part and sensing groove along the second direction, wherein, the fixed plate extends to the base along the first direction.

Citation Information

Patent Citations

  • A fully automatic coil winding method for an electric motor rotor

    CN110739818B