Motor coil winding production tool

By designing a production fixture for motor coil winding, and utilizing a combination of guide rods and ball bearing limit posts, the problems of deformation and cracking of flat wires during the winding process were solved, thereby improving product quality and production efficiency.

CN223613185UActive Publication Date: 2025-11-28XINXIANG HUIHUANG SPRING
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Patent Information

Application Number
CN202423007895.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-28
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Flat wires are prone to deformation or cracking during the winding process, which affects product quality.

Method used

A tooling for producing motor coil windings is used, including a spring coiling machine, a guide rod, a winding mechanism, and a support frame. The guide rod and the winding mechanism are fixed by the support frame. The guide rod is provided with a guide groove that connects to the feeding mechanism. Ball bearings are used as limit posts to achieve the limiting and rolling friction of the flat wire, preventing deformation and cracks.

Benefits of technology

This improves the winding quality of the motor coil, prevents the flat wire from shifting and deforming at the bend, reduces bending resistance, and enhances the overall quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor coil winding production tool which comprises a spring coiling machine, a guide rod, a supporting frame, a winding mold and a winding motor, the winding mold comprises a fixing block, a positioning column and a limiting column, the positioning column and the limiting column are arranged on the fixing block, and an annular limiting groove is formed in the positioning column; the winding motor and the guide rod are arranged on the spring coiling machine through the supporting frame, the fixing block is in linkage with the winding motor, one end of the guide rod is communicated with an outlet of a feeding mechanism on the spring coiling machine, the other end of the guide rod is placed on the winding die, and a guide groove in the guide rod is communicated with the outlet of the feeding mechanism and the annular limiting groove. The guide rod and the winding mechanism are fixed to the spring coiling machine through the supporting frame, the guide groove communicates with an outlet of a feeding mechanism on the spring coiling machine and the annular limiting groove, the guiding and limiting effects are achieved, bent flat wires are limited through the annular limiting groove in the positioning column, deformation and cracks of the bent position during bending are prevented, and the bending quality of the flat wires is improved. The product quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor production technical field, in particular to motor coil winding production frock. BACKGROUND

[0002] In the motor production process, winding is an essential component, some of which adopts round wire winding, and some of which adopts flat wire winding, the cross section of round wire is circular, and the size is regular and convenient for winding production, but the cross section of flat wire is rectangular, the width of flat wire is stacked when winding, and the whole is trapezoidal structure, and at the same time, the flat wire bending part is easy to deform or crack due to the wide width of flat wire, which affects the product quality. INNOVATION CONTENT

[0003] The utility model solves the technical problems that the flat wire bending part is easy to deform or crack, and the product quality is affected.

[0004] In order to solve the above technical problems, a technical scheme provided by the utility model is as follows: a motor coil winding production frock, comprising a spring winding machine, a guide rod, a winding mechanism and a support frame, characterized by: the support frame comprises a first support frame and a second support frame, the winding mechanism comprises a winding die and a winding motor, the winding die comprises a fixed block, a positioning column and a limiting column, the positioning column is coaxially connected with the fixed block, the limiting column is arranged on the fixed block and in sliding contact with the positioning column, and an annular limiting groove for embedding wire is arranged on the positioning column.

[0005] The winding motor is arranged on the spring winding machine through the first support frame, the fixed block is connected with the winding motor, the guide rod is fixed on the spring winding machine through the second support frame, one end of the guide rod is communicated with the outlet of the feeding mechanism on the spring winding machine, and the other end of the guide rod is placed on the winding die, so that the guide groove on the guide rod is communicated with the outlet of the feeding mechanism and the annular limiting groove.

[0006] Further, the first support frame and the second support frame are fixed on the slide on the spring winding machine through bolts.

[0007] Further, the limiting column is a ball bearing.

[0008] The utility model has the advantages of:

[0009] 1. The cooperation between the spring winding machine, the guide rod and the winding mechanism is fixed by the support frame, the guide rod and the winding mechanism are fixed on the spring winding machine, a guide groove is arranged on the guide rod and is communicated with the outlet of the feeding mechanism and the annular limiting groove on the spring winding machine, the guide groove plays a guiding and limiting role, prevents the offset of the flat wire and affects the winding quality, the positioning column and the limiting column on the fixing block are columnar bodies, the annular limiting groove on the positioning column is used to limit the bent flat wire and prevent the deformation and cracks of the bent part during bending, and the product quality is improved.

[0010] 2. The first support frame and the second support frame are fixed on the slide on the spring winding machine through bolts, the horizontal degree of the guide rod can be adjusted during disassembly and assembly, and the flatness of the flat wire is prevented from reducing the winding quality.

[0011] 3. The limiting column is a ball bearing, the outer circle of the ball bearing is close to the outer circle of the positioning column, the annular limiting groove is blocked, the flat wire is limited in the limiting groove, and the deformation amount during bending is corrected, the ball bearing can rotate during bending, sliding friction is changed into rolling friction during bending of the flat wire, resistance is reduced, and the flatness degree of the flat wire during bending is reduced.

[0012] In order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as examples, and the accompanying drawings are used for detailed description as follows. DRAWINGS

[0013] In order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are taken as examples, and the accompanying drawings are used for detailed description as follows.

[0014] Figure 1 It is a structural schematic view of the utility model.

[0015] Figure 2 It is a structural schematic view of the winding mechanism.

[0016] Figure 3 It is a top view of the winding mechanism.

[0017] Figure 4 It is a structural schematic view of the winding.

[0018] In the drawing, 1 is a spring winding machine, 2 is a guide rod, 3 is a first support frame, 4 is a second support frame, 5 is a winding motor, 6 is a fixing block, 7 is a positioning column, 8 is a limiting column, 9 is an annular limiting groove, 10 is a guide groove, 11 is a slide, 12 is a feeding mechanism, and A is a winding. Detailed Implementation

[0019] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0020] It should be understood that the steps described in the method embodiments of this utility model may be performed in different orders and / or in parallel. Furthermore, the method embodiments may include additional steps and / or omit the steps shown. The scope of this utility model is not limited in this respect.

[0021] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information. Example

[0022] like Figures 1-4 As shown, a motor coil winding production fixture includes a spring coiling machine 1, a guide rod 2, a winding mechanism, and a support frame. The support frame includes a first support frame 3 and a second support frame 4. The winding mechanism includes a winding mold and a winding motor 5. The winding mold includes a fixing block 6, a positioning post 7, and a limiting post 8. The positioning post 7 is coaxially connected to the fixing block 6. The limiting post 8 is disposed on the fixing block 6 and slides in contact with the positioning post 7. The positioning post 7 is provided with an annular limiting groove 9 for wire embedding.

[0023] The winding motor 5 is mounted on the spring coiling machine 1 via the first support frame 3. The fixing block 6 is linked to the winding motor 5. The fixing block 6 is coaxially connected via a clamp, or the rotating shaft of the winding motor 5 extends into the connecting hole on the fixing block 6 via a keyway. The guide rod 2 is fixed on the spring coiling machine 1 via the second bracket. One end of the guide rod 2 is connected to the outlet of the feeding mechanism 12 on the spring coiling machine 1, and the other end of the guide rod 2 is placed on the winding mold, so that the guide groove 10 on the guide rod 2 is connected to the outlet of the feeding mechanism 12 and the annular limiting groove 9. 2. The winding mechanism is coordinated by fixing the guide rod 2 and the winding mechanism to the spring coiling machine 1 through the support frame. The guide rod 2 is provided with a guide groove 10, which is connected to the outlet of the feeding mechanism 12 and the annular limiting groove 9 on the spring coiling machine 1. The guide groove 10 plays a guiding and limiting role to prevent the flat wire from deviating and affecting the quality of winding A. The positioning post 7 and the limiting post 8 on the fixing block 6 are both columnar bodies. The annular limiting groove 9 on the positioning post 7 is used to limit the bending of the flat wire and prevent deformation and cracks at the bending point during bending, thereby improving product quality.

[0024] The first support frame 3 and the second support frame 4 are fixed on the slide 11 of the spring winding machine 1 through bolts, and are fixed on the slide 11 of the spring winding machine 1 through sliding blocks and bolts, so that the first support frame 3 and the second support frame 4 are convenient to disassemble and assemble, and the horizontal degree of the guide rod 2 can be adjusted, thereby preventing the flatness of the flat wire from being reduced to affect the quality of the winding A. Embodiment

[0025] As shown in Figures 2-3 The embodiment is obtained by further describing the technical features of the limiting column 8 on the basis of the first embodiment, and the remaining technical features are the same as those of the first embodiment, and the same parts are not described herein. The difference between the embodiment and the first embodiment is that the limiting column 8 is a ball bearing.

[0026] In the embodiment, the outer circle of the ball bearing is in close contact with the outer circle of the positioning column 7, and the annular limiting groove 9 is blocked, so that the flat wire is limited in the limiting groove. Since the ball bearing can rotate during bending, the sliding friction is changed to rolling friction during the bending of the flat wire, the resistance is reduced, and the degree of flatness during the bending of the flat wire is reduced.

[0027] The process of using the overall technical scheme formed by the above-mentioned embodiments is as follows: the guide rod 2 and the winding mechanism are fixed on the slide 11 of the spring winding machine 1 through the first support frame and the second support frame, and the positioning column 7 is located in front of the outlet of the feeding mechanism 12 at the center of the spring winding machine 1, the guide rod 2 is in a horizontal state, the outlet of the feeding mechanism 12 on the spring winding machine 1 is communicated with the annular limiting groove 9; the flat profile is sent out from the outlet of the feeding mechanism 12 at the center of the spring winding machine 1, the flat profile enters the limiting groove after being guided by the guide groove 10, and the flat profile is bent under the action of the positioning column 7 and the limiting column 8 after a certain length of the flat profile is sent out, then the feeding mechanism 12 sends out a certain length of the flat profile, the winding motor 5 rotates again to bend the flat profile, and the process is repeated until the winding A is completed; the winding motor 5 is a stepping motor, which is convenient for controlling the rotation angle.

[0028] Note that the above is only a preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.

Claims

1. A motor coil winding production tooling, comprising a spring winding machine, a guide rod, a winding mechanism and a support frame, characterized in that: The support frame comprises a first support frame and a second support frame, the winding mechanism comprises a winding die and a winding motor, the winding die comprises a fixing block, a positioning column and a limiting column, the positioning column is coaxially connected with the fixing block, the limiting column is arranged on the fixing block and in sliding contact with the positioning column, and an annular limiting groove for embedding a wire rod is arranged on the positioning column; The winding motor is arranged on the spring winding machine through the first support frame, the fixing block is linked with the winding motor, the guide rod is fixed on the spring winding machine through the second support frame, one end of the guide rod is in communication with an outlet of a feeding mechanism on the spring winding machine, and the other end of the guide rod is placed on the winding die, so that a guide groove on the guide rod is in communication with the outlet of the feeding mechanism and the annular limiting groove.

2. The motor coil winding production tooling of claim 1, wherein: The first support frame and the second support frame are fixed on a slide on the spring winding machine through bolts.

3. The motor coil winding production tooling of claim 2, wherein: The limiting column is a ball bearing.