A direct current brushless motor stator winding processing device
By designing winding and auxiliary mechanisms, the automated and stable processing of stator windings for brushless DC motors was achieved, solving the problems of unstable copper wire windings and jamming in traditional devices. This improved production efficiency and motor performance consistency, and ensured the safety and continuity of the processing.
Patent Information
- Application Number
- CN202411940323.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2044-12-26
AI Technical Summary
Traditional DC brushless motor stator winding processing equipment has a low degree of automation, the copper wire winding process is unstable, and it is easy to damage the winding and equipment. Manual operation is cumbersome, which affects production efficiency and motor performance consistency. It lacks effective copper wire feeding and tension control, and copper wire jamming problems occur frequently, leading to equipment failure.
A DC brushless motor stator winding processing device was designed, which includes a winding mechanism and an auxiliary mechanism. The device uses a No. 1 motor to drive a rotating wheel and a rotating tube, and combines a guide wheel and a traction ring to achieve uniform winding and collection of copper wire. The adjustable winding bar and auxiliary wheel are used to control the tension of the copper wire, and the compression bladder and expansion bladder are used to deal with the problem of tape jamming, thereby improving the stability of copper wire conveying.
It achieves automation and stability of copper wire winding, reduces manual operation, improves production efficiency and motor performance consistency, avoids copper wire tangling and jamming problems, and ensures the safety and continuity of the processing.
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Figure CN119787746B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of stator processing equipment technology, specifically a DC brushless motor stator winding processing device. Background Technology
[0002] In the field of motor manufacturing, the processing quality of the stator winding of a brushless DC motor plays a crucial role in the motor's performance. The corresponding processing equipment is the core equipment for achieving precise winding. Its main function is to wind copper wires onto the stator core according to specific rules to form a stable winding structure, which determines key performance indicators such as the motor's magnetic field distribution, torque output, and efficiency. This is related to the motor's application effect in many industrial and civilian scenarios. Before the copper wires are wound onto the stator, they are pre-wound, which involves evenly winding the copper wires into coils, then removing them and uniformly placing them into the stator.
[0003] Traditional DC brushless motor stator winding processing equipment has several shortcomings. It suffers from low automation, relying heavily on manual removal of copper wires after winding, which is cumbersome, inefficient, and prone to damage to windings and equipment due to human error, increasing labor costs and product defect rates, and threatening production safety. The copper wire feeding and winding process is unstable, lacking effective traction and tension control mechanisms, causing copper wires to easily entangle in equipment components, resulting in downtime and reduced production efficiency. Furthermore, poor winding tightness affects the consistency and reliability of motor performance. In addition, there is a lack of effective solutions to copper wire jamming problems, often leading to equipment failures and further impacting production continuity. It fails to meet the demands of modern motor manufacturing for high efficiency, stability, and high precision, and urgently requires improvement and innovation. Summary of the Invention
[0004] This invention provides a DC brushless motor stator winding processing device, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a DC brushless motor stator winding processing device, comprising a first mounting plate, wherein connecting rods are symmetrically fixedly connected to the upper surfaces of both ends of the first mounting plate, and a second mounting plate is fixedly connected to the bottom of the connecting rods, wherein the first mounting plate and the second mounting plate are arranged parallel to each other, and further comprising:
[0006] A winding mechanism is movably mounted on mounting plates one and two, wherein the winding assembly rotates about its own central axis;
[0007] An auxiliary mechanism is fixedly installed on the winding mechanism, and the auxiliary mechanism and the winding mechanism work together to perform their functions.
[0008] The winding mechanism includes a first motor, which is fixedly connected to the bottom surface of a second mounting plate. A rotating wheel is fixedly connected to the shaft of the first motor, and the rotating wheel is rotatably connected to the upper surface of the second mounting plate. A rotating tube is rotatably connected to the outer surface of the rotating wheel, and the top of the rotating tube is rotatably connected to the upper surface of the second mounting plate. The top surface of the rotating tube is in contact with the bottom surface of the first mounting plate.
[0009] Preferably, a connecting plate is fixedly connected to the inner surface of the rotating tube, wherein six connecting plates are fixedly spaced around the central axis of the rotating tube, and a connecting tube is fixedly connected to the end of the six connecting plates away from the rotating tube, and the connecting tube and the rotating tube are arranged on the same central axis.
[0010] Preferably, the inner surface of the connecting pipe is threaded with a threaded rod, the top of the threaded rod is slidably connected to the upper surface of the first mounting plate, the bottom of the threaded rod is fixedly connected to a mounting cover, the mounting cover is disposed below the rotating pipe, and a sliding groove is formed through the side surface of the mounting cover, and a drive rod is rotatably connected inside the sliding groove.
[0011] Preferably, a second motor is rotatably connected to the input end of the drive rod, the second motor is fixedly connected to the outer surface of the mounting cover, and movable plates are threadedly connected to the outer surfaces of both ends of the drive rod. A winding strip is fixedly connected to the bottom of the movable plate through the mounting cover, and the upper surface of the winding strip is attached to the bottom surface of the mounting cover.
[0012] Preferably, a support plate is fixedly connected to the bottom outer surface of the rotating tube, and a connecting frame is fixedly connected to the lower surface of the end of the support plate away from the rotating tube. The connecting frame and the support plate are arranged perpendicular to each other, and the connecting frame is located outside the mounting cover. A mounting bracket is fixedly connected to the bottom of the connecting frame.
[0013] Preferably, a guide tube is fixedly connected to the upper surface of the bearing plate, a wire inlet hole is opened through the middle side surface of the rotating tube, a first guide wheel is rotatably connected to the top inner surface of the connecting frame, a straightening tube is fixedly embedded on the mounting frame, a second guide wheel is rotatably connected to the bottom of the mounting frame, and a traction ring is fixedly connected to the bottom of the mounting frame.
[0014] Preferably, the auxiliary mechanism includes a support frame, which is fixedly connected to the inner surface of the middle part of the connecting frame. The support frame has an installation groove inside, and an extrusion plate is slidably connected inside the installation groove. Limiting plates are symmetrically fixedly connected to both ends of the extrusion plate. The limiting plates are slidably attached to the upper and lower outer surfaces of the support frame. Sealing plates are symmetrically fixedly connected to the inner surface of the limiting plates. The end of the sealing plate away from the extrusion plate is slidably inserted into the outer surface of the support frame.
[0015] Preferably, an elastic plate is fixedly connected to the inner surface of the limiting plate, wherein the elastic plate is arc-shaped, and the end of the elastic plate away from the limiting plate is fixedly connected to the surface of the mounting cover away from the limiting plate. An auxiliary wheel is rotatably connected to the outer surface of the extrusion plate through a connecting rod, wherein the auxiliary wheel is offset from the first guide wheel and the second guide wheel. An extrusion bladder is fixedly connected to the inner surface of the extrusion plate, wherein the extrusion bladder is disposed in the mounting groove.
[0016] Preferably, an auxiliary plate is fixedly connected to the inner surface of the rotating tube, and the end of the auxiliary plate away from the rotating tube is fixedly connected to the outer surface of the connecting tube. A working groove is formed through the upper surface of the auxiliary plate. The working groove is circular, and a support rod is fixedly connected to the inner surface of the working groove. The support rod is arranged at three fixed intervals around the central axis of the working groove. A combination block is slidably connected to the inner end of the support rod. The combination block is arc-shaped, and three combination blocks are arranged to form a ring. Insertion slots are formed at both ends of the combination blocks. Insertion plates are slidably inserted into the insertion slots. Expansion bladders are fixedly connected to both ends of the insertion plates, and the expansion bladders are disposed in the insertion slots. The expansion bladder and the compression bladder are connected. The device is fixedly installed to the designated processing position through the No. 1 mounting plate. Then, the copper wire required for winding is introduced from the wire inlet hole into the cavity between the rotating tube and the connecting tube, and then through the guide tube, through the No. 1 guide wheel on the connecting frame, through the straightening tube, through the No. 2 guide wheel, and finally out through the traction ring. When the winding work is required, the No. 1 motor can be started. When the No. 1 motor starts, it will drive the rotating tube to rotate through the rotating wheel, and then the connecting frame connected to the bottom of the rotating tube will rotate together. This causes the traction ring to start rotating around the winding bar, that is, to start to evenly wind the copper wire on the winding bar to complete the pre-winding work of the winding copper wire.
[0017] This invention provides a device for processing stator windings of a brushless DC motor. It has the following advantages:
[0018] 1. This DC brushless motor stator winding processing device can start the second motor after the copper wire is wound on the winding bar. When the second motor starts, it drives the drive rod to rotate, which causes the moving plates connected by threads at both ends of the drive rod to move closer to each other in the slide groove. This causes the winding bars at the bottom to move closer to each other, thus losing the fixing effect on the finished copper wire and collecting the copper wire. By setting two adjustable winding bars, the tightening force on the copper wire can be in a variable state, thereby realizing automatic detachment of the winding copper wire during production. This eliminates complicated manual operation, greatly improves the automation level of the device, reduces the waste of human resources, and ensures the safety of the processing.
[0019] 2. This DC brushless motor stator winding processing device achieves uniform and stable output of copper wire during production by passing it through a guide tube, a first guide wheel, a straightening tube, a second guide wheel, and a traction ring. This ensures the copper wire is taut during winding, resulting in a tight and close-fitting coil around the winding strip. This not only improves the overall stability of the wound copper wire but also avoids the problem of tangling during rotation caused by the lack of traction in current equipment. After passing through the wire inlet hole, the wire is simultaneously output into the guide tube through the inner side of the assembly block. When passing between the first guide wheel and the straightening tube, it also passes through the auxiliary wheel for transfer. During normal winding of the copper wire, because the auxiliary wheel is misaligned with the first and second guide wheels, the copper wire will squeeze the auxiliary wheel during the conveying process. Since the auxiliary wheel is in an elastic state, it forms an elastic support force for the copper wire. During winding, the tension of the copper wire is automatically controlled, so that the copper wire is always in a stretched state during the conveying process, thereby greatly improving the overall quality of the finished winding copper wire.
[0020] 3. In this DC brushless motor stator winding processing device, when the copper wire gets stuck, the extrusion effect on the auxiliary wheel is further enhanced, causing the extrusion plate to move into the mounting slot and begin to extrude the extrusion bladder. Simultaneously, the deformation space of the extrusion bladder is restricted by the sealing plate, thereby increasing the internal air pressure. This increased internal air pressure is then transported to the expansion bladder. As the air pressure in the expansion bladder rises, it pushes the insertion plate outward, causing it to move outward along the insertion slot of the assembly block. This, in turn, causes the assembly block to move outward along the support rod. Through the connection effect of the insertion plate, the three assembly blocks move outward simultaneously with the same amplitude, thus releasing the binding effect on the copper wire. This releases the fixing effect on the copper wire when it gets stuck, ensuring smooth wire transport. After the copper wire is released from the jam, the assembly block resets and re-wraps the wire, significantly improving the stability of the copper wire during transport. Attached Figure Description
[0021] Figure 1 This is the front view of the present invention;
[0022] Figure 2 This is a schematic diagram of the installation structure of the No. 1 motor of the present invention;
[0023] Figure 3 This is a schematic diagram of the structure of the mounting cover of the present invention;
[0024] Figure 4 This is a schematic diagram of the connecting pipe of the present invention;
[0025] Figure 5 This is a schematic diagram of the structure of the support frame of the present invention;
[0026] Figure 6 This is a schematic diagram of the internal structure of the support frame of the present invention;
[0027] Figure 7 This is a schematic diagram of the structure of the assembly block of the present invention;
[0028] Figure 8 This is a schematic diagram of the structure of the expansion bladder of the present invention.
[0029] In the diagram: 1. Mounting plate number one; 2. Connecting rod; 3. Mounting plate number two; 4. Winding mechanism; 41. Motor number one; 42. Rotating wheel; 43. Rotating tube; 44. Connecting plate; 45. Connecting tube; 46. Threaded rod; 47. Mounting cover; 48. Slide groove; 49. Drive rod; 410. Motor number two; 411. Moving plate; 412. Winding bar; 413. Bearing plate; 414. Connecting frame; 415. Mounting frame; 416. Conduit; 417. 418. Wire inlet hole; 419. No. 1 guide wheel; 420. Straightening tube; 421. No. 2 guide wheel; 422. Traction ring; 5. Auxiliary mechanism; 51. Bearing frame; 52. Mounting groove; 53. Extrusion plate; 54. Limiting plate; 55. Sealing plate; 56. Elastic plate; 57. Auxiliary wheel; 58. Extrusion bladder; 59. Auxiliary plate; 510. Working groove; 511. Support rod; 512. Combination block; 513. Insertion groove; 514. Insertion plate; 515. Expansion bladder. Detailed Implementation
[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] First embodiment: as follows Figures 1 to 8 As shown, the present invention provides a technical solution: a DC brushless motor stator winding processing device, including a first mounting plate 1, with connecting rods 2 symmetrically fixedly connected to the upper surfaces of both ends of the first mounting plate 1, and a second mounting plate 3 fixedly connected to the bottom of the connecting rods 2, wherein the first mounting plate 1 and the second mounting plate 3 are arranged parallel to each other, and further includes:
[0032] The winding mechanism 4 is movably mounted on mounting plate 1 and mounting plate 3, wherein the winding assembly rotates around its own central axis.
[0033] Auxiliary mechanism 5 is fixedly installed on winding mechanism 4, and auxiliary mechanism 5 and winding mechanism 4 work together to perform their functions.
[0034] The winding mechanism 4 includes a first motor 41, which is fixedly connected to the bottom surface of the second mounting plate 3. A rotating wheel 42 is fixedly connected to the shaft of the first motor 41. The rotating wheel 42 is rotatably connected to the upper surface of the second mounting plate 3. A rotating tube 43 is rotatably connected to the outer surface of the rotating wheel 42. The top of the rotating tube 43 is rotatably connected to the upper surface of the second mounting plate 3. The top surface of the rotating tube 43 is in contact with the bottom surface of the first mounting plate 1.
[0035] A connecting plate 44 is fixedly connected to the inner surface of the rotating tube 43. Six connecting plates 44 are arranged at fixed intervals around the central axis of the rotating tube 43. A connecting tube 45 is fixedly connected to one end of the six connecting plates 44 away from the rotating tube 43. The connecting tube 45 and the rotating tube 43 are arranged on the same central axis.
[0036] The inner surface of the connecting tube 45 is connected to a threaded rod 46 by a thread. The top of the threaded rod 46 is slidably connected to the upper surface of the first mounting plate 1. The bottom of the threaded rod 46 is fixedly connected to a mounting cover 47. The mounting cover 47 is located below the rotating tube 43. A groove 48 is opened through the side surface of the mounting cover 47. A drive rod 49 is rotatably connected inside the groove 48.
[0037] The input end of the drive rod 49 is rotatably connected to a second motor 410. The second motor 410 is fixedly connected to the outer surface of the mounting cover 47. The outer surfaces of both ends of the drive rod 49 are connected to a moving plate 411 by threads. The bottom of the moving plate 411 passes through the mounting cover 47 and is fixedly connected to a winding bar 412. The upper surface of the winding bar 412 is attached to the bottom surface of the mounting cover 47.
[0038] A bearing plate 413 is fixedly connected to the bottom outer surface of the rotating tube 43. A connecting frame 414 is fixedly connected to the lower surface of the end of the bearing plate 413 away from the rotating tube 43. The connecting frame 414 and the bearing plate 413 are arranged perpendicular to each other, and the connecting frame 414 is located outside the mounting cover 47. A mounting frame 415 is fixedly connected to the bottom of the connecting frame 414.
[0039] A guide tube 416 is fixedly connected to the upper surface of the bearing plate 413. A wire inlet hole 417 is opened through the middle side surface of the rotating tube 43. A first guide wheel 418 is rotatably connected to the top inner surface of the connecting frame 414. A straightening tube 419 is fixedly embedded on the mounting frame 415. A second guide wheel 420 is rotatably connected to the bottom of the mounting frame 415. A traction ring 421 is also fixedly connected to the bottom of the mounting frame 415.
[0040] Second embodiment: as follows Figures 1 to 8As shown, the auxiliary mechanism 5 includes a support frame 51, which is fixedly connected to the inner surface of the middle part of the connecting frame 414. The support frame 51 has an installation groove 52 inside, and an extrusion plate 53 is slidably connected inside the installation groove 52. Limiting plates 54 are symmetrically fixedly connected to both ends of the extrusion plate 53. The limiting plates 54 are slidably attached to the outer surfaces of the upper and lower sides of the support frame 51. A sealing plate 55 is symmetrically fixedly connected to the inner surface of the limiting plate 54. The end of the sealing plate 55 away from the extrusion plate 53 is slidably inserted into the outer surface of the support frame 51.
[0041] An elastic plate 56 is fixedly connected to the inner surface of the limiting plate 54. The elastic plate 56 is arc-shaped. One end of the elastic plate 56 away from the limiting plate 54 is fixedly connected to the surface of the mounting cover 47 away from the limiting plate 54. An auxiliary wheel 57 is rotatably connected to the outer surface of the extrusion plate 53 via a connecting rod. The auxiliary wheel 57 is offset from the first guide wheel 418 and the second guide wheel. An extrusion bladder 58 is fixedly connected to the inner surface of the extrusion plate 53. The extrusion bladder 58 is located in the mounting groove 52.
[0042] An auxiliary plate 59 is fixedly connected to the inner surface of the rotating tube 43. The end of the auxiliary plate 59 away from the rotating tube 43 is fixedly connected to the outer surface of the connecting tube 45. A working groove 510 is opened through the upper surface of the auxiliary plate 59. The working groove 510 is circular. A support rod 511 is fixedly connected to the inner surface of the working groove 510. Three support rods 511 are fixedly spaced around the central axis of the working groove 510. A combination block 512 is slidably connected to the inner end of the support rod 511. The combination block 512 is arc-shaped. Three combination blocks 512 are arranged to form a ring. Insertion grooves 513 are opened at both ends of the combination block 512. Insertion plates 514 are slidably inserted into the insertion grooves 513. Expansion bladders 515 are fixedly connected to both ends of the insertion plates 514. The expansion bladders 515 are arranged in the insertion grooves 513. The expansion bladders 515 and the compression bladders 58 are in a communication state.
[0043] During operation, the device can be fixedly installed to the designated processing location using mounting plate 1. Then, the copper wire required for winding is introduced from the wire inlet hole 417 into the cavity between the rotating tube 43 and the connecting tube 45. It then passes through the guide tube 416, the first guide wheel 418 on the connecting frame 414, the straightening tube 419, the second guide wheel 420, and finally exits via the traction ring 421. When winding is required, motor 41 is started. When motor 41 starts, it drives the rotating tube 43 to rotate via the rotating wheel 42, causing the connecting frame 414 connected to the bottom of the rotating tube 43 to rotate as well. This causes the traction ring 421 to begin rotating around the winding bar 412, thus starting to evenly wind the copper wire around the winding bar 412. The pre-winding of the copper wire is completed on winding bar 412. Once the copper wire is wound on winding bar 412, motor 410 is started. When motor 410 starts, it drives drive rod 49 to rotate, causing the moving plates 411 threaded at both ends of drive rod 49 to move closer together in slide groove 48. This causes the winding bars 412 at their bottom to move closer together, thus losing their fixing effect on the wound copper wire and collecting it. By setting two adjustable winding bars 412, the tightening force on the copper wire can be variable, thereby achieving automatic unwinding of the wound copper wire during production. This eliminates cumbersome manual operation, greatly improves the automation level of the device, reduces the waste of human resources, and ensures... To ensure safety during the processing, the copper wire is output through the guide tube 416, guide wheel 418, straightening tube 419, guide wheel 420, and traction ring 421. This allows for a uniform and stable output of the copper wire during production, ensuring the wire is taut during winding. This results in the wire being tightly wound around the winding strip 412, improving overall stability after winding and preventing the wire from tangling during rotation, a problem common in current equipment where traction is not applied. After passing through the wire inlet 417, the copper wire is simultaneously output through the inner side of the assembly block 512 into the guide tube 416. The output is achieved between the guide wheel 418 and the straightening tube 419. The process also involves transfer via auxiliary wheel 57. During normal winding of the copper wire, due to the misalignment of auxiliary wheel 57 with guide wheels 418 and 420, the copper wire compresses the auxiliary wheel 57 during transport. Since the auxiliary wheel 57 is in an elastic state, it provides elastic support to the copper wire, automatically controlling the tension of the copper wire during winding. This ensures the copper wire remains stretched throughout transport, significantly improving the overall quality of the wound copper wire. When the copper wire jams, the compression effect on the auxiliary wheel 57 is further enhanced, causing the compression plate 53 to move into the mounting groove 52 and begin compressing the compression bladder 58. Simultaneously, the deformation space of the compression bladder 58 is restricted by the sealing plate 55.This increases the internal air pressure of the compression bladder 58, which is then transported to the expansion bladder 515. The increased pressure in the expansion bladder 515 pushes the insertion plate 514 outwards, causing it to move along the insertion slot 513 of the assembly block 512. This, in turn, causes the assembly block 512 to move outwards along the support rod 511. Through the connection effect of the insertion plate 514, all three assembly blocks 512 move outwards simultaneously with the same amplitude, thus releasing the binding effect on the copper wire. This releases the binding effect when the copper wire is jammed, ensuring smooth wire transport. After the copper wire is released from the jam, the assembly block 512 resets and re-wraps the wire, significantly improving the stability of the copper wire during transport.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A DC brushless motor stator winding processing device, comprising a mounting plate (1), characterized in that: The first mounting plate (1) has connecting rods (2) symmetrically fixedly connected to its upper surfaces at both ends, and a second mounting plate (3) is fixedly connected to the bottom of the connecting rods (2). The first mounting plate (1) and the second mounting plate (3) are arranged parallel to each other. The mounting plate also includes: The winding mechanism (4) is movably mounted on the first mounting plate (1) and the second mounting plate (3), wherein the winding assembly rotates about its own central axis; Auxiliary mechanism (5) is fixedly installed on winding mechanism (4), and the auxiliary mechanism (5) and winding mechanism (4) cooperate with each other to work; The winding mechanism (4) includes a first motor (41), which is fixedly connected to the bottom surface of the second mounting plate (3). A rotating wheel (42) is fixedly connected to the shaft of the first motor (41). The rotating wheel (42) is rotatably connected to the upper surface of the second mounting plate (3). A rotating tube (43) is rotatably connected to the outer surface of the rotating wheel (42). The top of the rotating tube (43) is rotatably connected to the upper surface of the second mounting plate (3). The top surface of the rotating tube (43) is in contact with the bottom surface of the first mounting plate (1). A connecting plate (44) is fixedly connected to the inner surface of the rotating tube (43). Six connecting plates (44) are arranged at fixed intervals around the central axis of the rotating tube (43). A connecting tube (45) is fixedly connected to one end of the six connecting plates (44) away from the rotating tube (43). The connecting tube (45) and the rotating tube (43) are arranged on the same central axis. A threaded rod (46) is threadedly connected to the inner surface of the connecting tube (45). The top of the threaded rod (46) is slidably connected to the upper surface of the first mounting plate (1). A mounting cover (47) is fixedly connected to the bottom of the threaded rod (46). The mounting cover (47) is located below the rotating tube (43). A sliding groove (48) is opened through the side surface of the mounting cover (47). A drive rod (49) is rotatably connected inside the sliding groove (48). A support plate (413) is fixedly connected to the bottom outer surface of the rotating tube (43). A connecting frame (414) is fixedly connected to the lower surface of the end of the support plate (413) away from the rotating tube (43). The connecting frame (414) and the support plate (413) are arranged perpendicular to each other. The connecting frame (414) is located on the outside of the mounting cover (47). A mounting frame (415) is fixedly connected to the bottom of the connecting frame (414). A guide tube (416) is fixedly connected to the upper surface of the support plate (413). A wire inlet hole (417) is opened through the middle side surface of the rotating tube (43). A first guide wheel (418) is rotatably connected to the top inner surface of the connecting frame (414). A straightening tube (419) is fixedly embedded on the mounting frame (415). A second guide wheel (420) is rotatably connected to the bottom of the mounting frame (415). A traction ring (421) is also fixedly connected to the bottom of the mounting frame (415).
2. The DC brushless motor stator winding processing device according to claim 1, characterized in that: The input end of the drive rod (49) is rotatably connected to a second motor (410), which is fixedly connected to the outer surface of the mounting cover (47). The outer surfaces of both ends of the drive rod (49) are connected to a moving plate (411) by a thread. The bottom of the moving plate (411) passes through the mounting cover (47) and is fixedly connected to a winding strip (412). The upper surface of the winding strip (412) is attached to the bottom surface of the mounting cover (47).
3. The DC brushless motor stator winding processing device according to claim 2, characterized in that: The auxiliary mechanism (5) includes a support frame (51), which is fixedly connected to the inner surface of the middle part of the connecting frame (414). The support frame (51) has an installation groove (52) inside, and an extrusion plate (53) is slidably connected inside the installation groove (52). Limiting plates (54) are symmetrically fixedly connected to both ends of the extrusion plate (53). The limiting plates (54) are slidably attached to the upper and lower outer surfaces of the support frame (51). A sealing plate (55) is symmetrically fixedly connected to the inner surface of the limiting plate (54). The end of the sealing plate (55) away from the extrusion plate (53) is slidably inserted into the outer surface of the support frame (51).
4. The DC brushless motor stator winding processing device according to claim 3, characterized in that: An elastic plate (56) is fixedly connected to the inner surface of the limiting plate (54), wherein the elastic plate (56) is set in an arc shape, and one end of the elastic plate (56) away from the limiting plate (54) is fixedly connected to the surface of the mounting cover (47) away from the limiting plate (54). An auxiliary wheel (57) is rotatably connected to the outer surface of the extrusion plate (53) through a connecting rod, wherein the auxiliary wheel (57) is offset from the first guide wheel (418) and the second guide wheel. An extrusion bladder (58) is fixedly connected to the inner surface of the extrusion plate (53), wherein the extrusion bladder (58) is set in the mounting groove (52).
5. The DC brushless motor stator winding processing device according to claim 4, characterized in that: An auxiliary plate (59) is fixedly connected to the inner surface of the rotating tube (43). One end of the auxiliary plate (59) away from the rotating tube (43) is fixedly connected to the outer surface of the connecting tube (45). A working groove (510) is formed through the upper surface of the auxiliary plate (59). The working groove (510) is circular. A support rod (511) is fixedly connected to the inner surface of the working groove (510). Three support rods (511) are fixedly spaced around the central axis of the working groove (510). A set of... The assembly block (512) is arc-shaped, and there are three assembly blocks (512) that are combined into a ring. The two ends of the assembly block (512) are provided with insertion slots (513). Insertion plates (514) are slidably inserted into the insertion slots (513). The two ends of the insertion plates (514) are fixedly connected with expansion bladders (515). The expansion bladders (515) are located in the insertion slots (513). The expansion bladders (515) and the compression bladders (58) are in a connected state.
Citation Information
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