A motor coil flaring and shaping tool

CN224935541UActive Publication Date: 2026-11-03WUXI TIANBAO ELECTRIC MOTOR CO LTD
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Patent Information

Application Number
CN202522535604.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-03
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing motor coil flaring and shaping devices cannot be adjusted according to the actual coil size, requiring the replacement of different molds, which is inconvenient to use.

Method used

A motor coil flaring and shaping tool was designed, comprising an adjustable servo motor, an adjustable slide rail, and an arc plate. The servo motor drives the adjusting screw to adjust the spacing of the arc plate. Combined with a center mark and positioning components, the tool achieves center positioning and limit fixation of the coil, adapting to coils of different sizes and heights.

Benefits of technology

It allows for adjustment of the flare size according to actual needs, making it easy to use and suitable for various coil sizes and heights, thus improving operational flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor coil flared mouth shaping tool belongs to coil flared mouth technical field, including base, the base top fixedly has the mounting bracket, the mounting bracket top center is equipped with the rotating motor, rotating motor output shaft swing penetrates the mounting bracket top and is connected with the flared mouth shaping spare, the flared mouth shaping spare includes the adjusting disc, the adjusting slide rail, the adjusting slide, the adjusting screw rod, the adjusting servo motor, arc plate and variable diameter arc plate, the adjusting disc is fixed in rotating motor output shaft end, the adjusting slide rail is installed in adjusting disc bottom center, the adjusting slide is symmetrical on adjusting slide rail, adjusting screw rod screw penetration two sets of adjusting slide setting and is connected with adjusting servo motor output, the adjusting servo motor is installed in adjusting disc bottom, arc plate is fixed in adjusting slide bottom center, variable diameter arc plate is fixed in arc plate bottom, through above -mentioned mode, realize the adjustment of flared mouth size, and it is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of coil flaring technology, specifically to a motor coil flaring and shaping tool. Background Technology

[0002] The motor stator consists of a stator core and coils. The coils mainly include in-hole coils embedded inside the stator core and out-of-hole coils located at both ends of the stator core. After the coils and stator core are connected manually or by a winding machine, the coil ends need to be flared and shaped. Flaring and shaping the motor coils is a key operation in the motor manufacturing or repair process. It mainly involves shaping and adjusting the size of the coil ends to facilitate later installation.

[0003] Current motor coil shaping and flaring devices have a fixed coil end size when in use, which cannot be adjusted according to the actual coil to be flared and flared. Different flaring molds need to be disassembled and replaced, which is inconvenient to use.

[0004] Based on this, the present invention designs a motor coil flaring and shaping tool to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a motor coil flaring and shaping tool.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A motor coil flaring and shaping tool includes a base, a mounting bracket fixed to the top of the base, a rotating motor mounted at the center of the top of the mounting bracket, and a flaring and shaping component movably connected to the top of the mounting bracket via the output shaft of the rotating motor. The flaring and shaping component includes an adjusting disc, an adjusting slide rail, an adjusting slide plate, an adjusting screw, an adjusting servo motor, an arc plate, and a variable diameter arc plate. The adjusting disc is fixed to the end of the rotating motor's output shaft, the adjusting slide rail is mounted at the center of the bottom of the adjusting disc, the adjusting slide plate slides symmetrically on the adjusting slide rail, the adjusting screw threaded through two sets of adjusting slide plates and connected to the output end of the adjusting servo motor, the adjusting servo motor being mounted at the bottom of the adjusting disc, the arc plate being fixed at the center of the bottom of the adjusting slide plate, and the variable diameter arc plate being fixed at the bottom of the arc plate.

[0007] Furthermore, the mounting bracket is threadedly fixed to the center of the top of the base, the adjusting plate is threadedly fixed to the center of the output shaft of the rotating motor, the adjusting slide rail is threadedly fixed to the bottom of the adjusting plate, and the arc-shaped plate is threadedly fixed to the center of the bottom of the adjusting slide plate.

[0008] Furthermore, a center plate is threadedly fixed to the top center of the base, and a center mark is provided at the top center of the center plate.

[0009] Furthermore, a positioning component is provided at the top of the center plate. The positioning component includes a positioning groove, a positioning slider, a positioning screw, a positioning servo motor, and a positioning plate. The positioning groove is located at the center of the top of the center plate. The positioning slider slides symmetrically on both sides of the center of the positioning groove. The positioning screw is threaded through two sets of positioning sliders and its end rotates through both ends of the center plate. The positioning servo motor is installed at the top of the base and its output end is connected to the end of the positioning screw. The positioning plate is fixed to the top of the positioning slider.

[0010] Furthermore, the positioning groove is provided through both sides of the center plate and a positioning block is slidably provided at the end. The positioning block is threadedly fixed to the side of the center plate, the positioning screw rotates through the positioning block, and the positioning plate is threadedly fixed to the top of the positioning slider.

[0011] Furthermore, a lifting component is fixed inside the mounting frame. The lifting component includes a vertical slide rail, a vertical slide plate, a vertical screw, a vertical servo motor, and a side arc plate. The vertical slide rail is fixed to the inner wall of the mounting frame, and the vertical slide plate slides on the vertical slide rail. The vertical screw is threaded through a set of vertical slide plates and connected to the output end of the vertical servo motor. A movable component is provided on the side of the vertical slide plate, and the side arc plate is installed on the side of the vertical slide plate through the movable component.

[0012] Furthermore, the vertical slide rail is threadedly fixed to the inner wall of the mounting bracket, and the vertical servo motor is installed inside the mounting bracket at a slightly upper position.

[0013] Furthermore, the movable component includes a mounting frame, an upper slide groove, an upper slider, an upper screw, and an upper servo motor. The mounting frame is threadedly fixed to the side of the vertical slide plate, and the side arc plate is threadedly fixed to the side of the upper slider.

[0014] Furthermore, the upper sliding groove is formed on the inner wall of the mounting frame, the upper slider slides in the upper sliding groove, and the upper screw thread passes through a set of upper sliders and rotates through the mounting frame and is connected to the output end of the upper servo motor.

[0015] Furthermore, the upper sliding groove is provided through the mounting frame and an upper blocking block slides at both ends of a set of upper sliding grooves. The upper blocking block is threadedly fixed on the mounting frame, and the upper screw rotates through the upper blocking block.

[0016] Beneficial effects 1. By setting up flaring and shaping components, the adjusting servo motor can be used to drive the adjusting screw to rotate according to the actual flaring needs. The screw and the adjusting slide plate are threaded together, and the sliding of the adjusting slide plate and the adjusting slide rail drives two sets of adjusting slide plates to move with the arc plate, adjusting the distance between the two sets of arc plates, thereby adjusting the flaring size and making it easy to use. 2. By setting a center plate and a center mark, the center mark facilitates the placement of the stator coil at the top center of the center plate; by setting a positioning component, the spacing between the two sets of positioning plates is adjusted in cooperation with the positioning groove, positioning slider, and positioning screw to ensure that they contact the sides of the stator coil and are positioned at the top center of the center plate; the through-type positioning groove and positioning block facilitate the loading and unloading of the positioning slider, positioning screw, and positioning plate; by setting a movable component, the spacing between the two sets of side arc plates is adjusted in cooperation with the upper groove, upper slider, and upper screw to ensure that they contact the side wall of the stator coil and limit and fix it, facilitating clamping; the through-type upper groove and upper block facilitate the loading and unloading of the upper slider, upper screw, and side arc plates; by setting a lifting component, the stator coil can be moved upward, allowing the arc plate to enter the stator coil, which is suitable for stator coils of various heights. Attached Figure Description

[0017] 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 these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural view of a motor coil flaring and shaping tool according to the present invention; Figure 2 This is a three-dimensional view of the positioning component structure of a motor coil flaring and shaping tool according to the present invention; Figure 3 This is a three-dimensional view of the flaring and shaping component structure of a motor coil flaring and shaping tool according to this utility model; Figure 4 This is a three-dimensional view of the lifting component structure of a motor coil flaring and shaping tool according to the present invention.

[0019] The labels in the diagram represent: 1. Base; 2. Mounting bracket; 3. Rotary motor; 4. Adjusting disc; 5. Adjusting slide rail; 6. Adjusting slide plate; 7. Adjusting screw; 8. Adjusting servo motor; 9. Arc plate; 10. Variable diameter arc plate; 11. Center plate; 12. Center mark; 13. Positioning slide groove; 14. Positioning slider; 15. Positioning screw; 16. Positioning servo motor; 17. Positioning plate; 18. Positioning block; 19. Vertical slide rail; 20. Vertical slide plate; 21. Vertical screw; 22. Vertical servo motor; 23. Side arc plate; 24. Mounting frame; 25. Upper slide groove; 26. Upper slider; 27. Upper screw; 28. Upper servo motor; 29. ​​Upper block. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] The present invention will be further described below with reference to the embodiments.

[0022] In some embodiments, please refer to the accompanying drawings. Figure 1 , Figure 2 and Figure 3 The device includes a base 1, a mounting bracket 2 fixed to the top of the base 1, a rotating motor 3 mounted at the center of the top of the mounting bracket 2, and an output shaft of the rotating motor 3 that movably passes through the top of the mounting bracket 2 and is connected to a flared shaping component. The flared shaping component includes an adjusting plate 4, an adjusting slide rail 5, an adjusting slide plate 6, an adjusting screw 7, an adjusting servo motor 8, an arc plate 9, and a variable diameter arc plate 10. The adjusting plate 4 is fixed to the end of the output shaft of the rotating motor 3. The adjusting slide rail 5 is installed at the center of the bottom end of the adjusting plate 4. The adjusting slide plate 6 slides symmetrically on the adjusting slide rail 5. The adjusting screw 7 is threaded through two sets of adjusting slide plates 6 and connected to the output end of the adjusting servo motor 8. The adjusting servo motor 8 is installed at the bottom end of the adjusting plate 4. The arc plate 9 is fixed at the center of the bottom end of the adjusting slide plate 6. The variable diameter arc plate 10 is fixed at the bottom end of the arc plate 9. In this embodiment of the utility model, during use, the stator coil to be flared and shaped is placed at the center of the top of the base 1, so that the arc plate 9 enters the stator coil. Then, according to the size of the coil, the adjustment servo motor 8 is started to drive the adjustment screw 7 to rotate. Utilizing the threaded engagement between the adjustment screw 7 and the adjustment slide plate 6, the two sets of adjustment slide plates 6 are driven to move the arc plate 9 under the sliding of the adjustment slide plate 6 and the adjustment slide rail 5, adjusting the distance between the two sets of arc plates 9 so that the arc surface of the arc plate 9 contacts the inner wall of the coil. Finally, the rotation motor 3 is started to drive the adjustment disk 4 to rotate, thereby driving the arc plate 9 to rotate along the inner wall of the coil to flare and shape it. In this embodiment of the utility model, by setting a flaring shaping component, the adjusting servo motor 8 can be used to drive the adjusting screw 7 to rotate according to the actual flaring needs. By utilizing the threaded engagement between the adjusting screw 7 and the adjusting slide plate 6, and the sliding of the adjusting slide plate 6 and the adjusting slide rail 5, the two sets of adjusting slide plates 6 are driven to move with the arc plate 9, thereby adjusting the distance between the two sets of arc plates 9 and realizing the adjustment of the flaring size, which is convenient for use. In one embodiment of this utility model, the mounting bracket 2 is threadedly fixed to the center of the top of the base 1, the adjusting plate 4 is threadedly fixed to the center of the output shaft of the rotating motor 3, the adjusting slide rail 5 is threadedly fixed to the bottom of the adjusting plate 4, and the arc plate 9 is threadedly fixed to the center of the bottom of the adjusting slide plate 6, which facilitates the installation and removal of each component; a center plate 11 is threadedly fixed to the center of the top of the base 1, and a center mark 12 is provided at the center of the top of the center plate 11, which facilitates the placement of the stator coil at the center of the top of the center plate 11; In some embodiments, such as Figure 1 , Figure 2 and Figure 4 As shown, a positioning component is provided at the top of the center plate 11. The positioning component includes a positioning groove 13, a positioning slider 14, a positioning screw 15, a positioning servo motor 16, and a positioning plate 17. The positioning groove 13 is located at the center of the top of the center plate 11. The positioning slider 14 slides symmetrically on both sides of the center of the positioning groove 13. The positioning screw 15 is threaded through the two sets of positioning sliders 14 and its end rotates through both ends of the center plate 11. The positioning servo motor 16 is installed at the top of the base 1 and its output end is connected to the end of the positioning screw 15. The positioning plate 17 is threadedly fixed to the top of the positioning slider 14. The positioning groove 13 is provided through both sides of the center plate 11 and its end has a sliding positioning block 18. The positioning block 18 is threadedly fixed to the side of the center plate 11. The positioning screw 15 rotates through the positioning block 18. A lifting component is fixed inside the mounting bracket 2. The lifting component includes a vertical slide rail 19, a vertical slide plate 20, a vertical screw 21, a vertical servo motor 22, and a side arc plate 23. The vertical slide rail 19 is threaded through the center plate 11. The vertical slide plate 20 is fixed to the inner wall of the mounting frame 2. The vertical slide plate 20 slides on the vertical slide rail 19. The vertical screw 21 is threaded through a set of vertical slide plates 20 and connected to the output end of the vertical servo motor 22. The vertical servo motor 22 is installed in the upper part of the mounting frame 2. The side of the vertical slide plate 20 is provided with movable parts, including a mounting frame 24, an upper slide groove 25, an upper slider 26, an upper screw 27 and an upper servo motor 28. The mounting frame 24 is threaded to the side of the vertical slide plate 20. The upper slide groove 25 is opened on the inner wall of the mounting frame 24. The upper slider 26 slides in the upper slide groove 25. The upper screw 27 is threaded through a set of upper sliders 26 and rotates through the mounting frame 24 and is connected to the output end of the upper servo motor 28. The side arc plate 23 is threaded to the side of the upper slider 26. The upper slide groove 25 is set through the mounting frame 24 and the two ends of the set of upper slide grooves 25 have upper blocking blocks 29 sliding. The upper blocking blocks 29 are threaded to the mounting frame 24. The upper screw 27 rotates through the upper blocking blocks 29. In this embodiment of the invention, during use, the stator coil to be flared and shaped is placed at the center of the top of the base 1. The center mark 12 is used to initially position it at the center of the center plate 11. Then, through the positioning component, the positioning servo motor 16 drives the positioning screw 15 to rotate. Utilizing the threaded engagement between the screw and the positioning slider 14, the distance between the two sets of positioning plates 17 is adjusted by the sliding of the positioning slider 14 and the positioning groove 13, ensuring they contact both sides of the stator coil and are in the center position. After this, the positioning servo motor 16 reverses, causing the positioning plates 17 to reset. Then, using the lifting component, the upper servo motor 28 is started to drive the upper screw 27 to rotate. Utilizing the threaded engagement between the upper screw 27 and the upper slider 26, the distance between the two sets of side arc plates 23 is adjusted by the sliding of the upper slider 26 and the upper groove 25. It contacts the side wall of the stator coil and limits and fixes it. Finally, the vertical servo motor 22 is started to drive the vertical screw 21 to rotate. Utilizing the threaded engagement between the vertical screw 21 and the vertical slide plate 20, the stator coil is moved upward under the sliding of the vertical slide plate 20 and the vertical slide rail 19, so that the arc plate 9 enters the stator coil. Then, according to the size of the coil, the adjustment servo motor 8 is started to drive the adjustment screw 7 to rotate. Utilizing the threaded engagement between the adjustment screw 7 and the adjustment slide plate 6, the two sets of adjustment slide plates 6 are driven to move the arc plate 9 under the sliding of the adjustment slide plate 6 and the adjustment slide rail 5, adjusting the distance between the two sets of arc plates 9 so that the arc surface of the arc plate 9 contacts the inner wall of the coil. Finally, the rotation motor 3 is started to drive the adjustment disk 4 to rotate, thereby driving the arc plate 9 to rotate along the inner wall of the coil to flare and shape it. In this embodiment of the utility model, by setting a positioning component, the distance between the two sets of positioning plates 17 is adjusted in cooperation with the positioning groove 13, the positioning slider 14 and the positioning screw 15, so that they contact the two sides of the stator coil and ensure that they are at the center position of the top of the center plate 11; the positioning groove 13 and the positioning block 18 are provided through to facilitate the loading and unloading of the positioning slider 14, the positioning screw 15 and the positioning plate 17; by setting a movable component, the distance between the two sets of side arc plates 23 is adjusted in cooperation with the upper groove 25, the upper slider 26 and the upper screw 27, so that they contact the side wall of the stator coil and limit and fix them, so as to facilitate clamping; the upper groove 25 and the upper block 29 are provided through to facilitate the loading and unloading of the upper slider 26, the upper screw 27 and the side arc plates 23; by setting a lifting component, the stator coil can be moved upward, so that the arc plate 9 enters the stator coil, which is suitable for stator coils of various heights; The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A tool for flaring and shaping motor coils, comprising a base (1), characterized in that: The base (1) is fixed with a mounting bracket (2) at the top. A rotating motor (3) is installed at the center of the top of the mounting bracket (2). The output shaft of the rotating motor (3) passes through the top of the mounting bracket (2) and is connected to a flared shaping component. The flared shaping component includes an adjusting plate (4), an adjusting slide rail (5), an adjusting slide plate (6), an adjusting screw (7), an adjusting servo motor (8), an arc plate (9), and a variable diameter arc plate (10). The adjusting plate (4) is fixed at the end of the output shaft of the rotating motor (3). The adjusting slide rail (5) is installed at the center of the bottom of the adjusting plate (4). The adjusting slide plate (6) slides symmetrically on the adjusting slide rail (5). The adjusting screw (7) is threaded through two sets of adjusting slide plates (6) and connected to the output end of the adjusting servo motor (8). The adjusting servo motor (8) is installed at the bottom of the adjusting plate (4). The arc plate (9) is fixed at the center of the bottom of the adjusting slide plate (6). The variable diameter arc plate (10) is fixed at the bottom of the arc plate (9).

2. The motor coil flaring and shaping tool according to claim 1, characterized in that, The mounting bracket (2) is threaded to the top center of the base (1), the adjusting plate (4) is threaded to the end center of the output shaft of the rotating motor (3), the adjusting slide rail (5) is threaded to the bottom end of the adjusting plate (4), and the arc plate (9) is threaded to the bottom center of the adjusting slide plate (6).

3. The motor coil flaring and shaping tool according to claim 1, characterized in that, The base (1) has a center plate (11) threadedly fixed at the top center, and a center mark (12) is provided at the top center of the center plate (11).

4. The motor coil flaring and shaping tool according to claim 3, characterized in that, The center plate (11) is provided with a positioning component at its top. The positioning component includes a positioning groove (13), a positioning slider (14), a positioning screw (15), a positioning servo motor (16), and a positioning plate (17). The positioning groove (13) is opened at the center of the top of the center plate (11). The positioning slider (14) slides symmetrically on both sides of the center of the positioning groove (13). The positioning screw (15) is threaded through the two sets of positioning sliders (14) and its end rotates through both ends of the center plate (11). The positioning servo motor (16) is installed at the top of the base (1) and its output end is connected to the end of the positioning screw (15). The positioning plate (17) is fixed at the top of the positioning slider (14).

5. The motor coil flaring and shaping tool according to claim 4, characterized in that, The positioning groove (13) is provided through both sides of the center plate (11) and the end is provided with a positioning block (18). The positioning block (18) is threadedly fixed to the side of the center plate (11). The positioning screw (15) rotates through the positioning block (18). The positioning plate (17) is threadedly fixed to the top of the positioning slider (14).

6. The motor coil flaring and shaping tool according to claim 1, characterized in that, The mounting bracket (2) has a lifting component fixed inside. The lifting component includes a vertical slide rail (19), a vertical slide plate (20), a vertical screw (21), a vertical servo motor (22), and a side arc plate (23). The vertical slide rail (19) is fixed to the inner wall of the mounting bracket (2). The vertical slide plate (20) slides on the vertical slide rail (19). The vertical screw (21) is threaded through a set of vertical slide plates (20) and connected to the output end of the vertical servo motor (22). The side of the vertical slide plate (20) is provided with a movable component. The side arc plate (23) is installed on the side of the vertical slide plate (20) through the movable component.

7. The motor coil flaring and shaping tool according to claim 6, characterized in that, The vertical slide rail (19) is threadedly fixed to the inner wall of the mounting bracket (2), and the vertical servo motor (22) is installed inside the mounting bracket (2) at a slightly upper position.

8. The motor coil flaring and shaping tool according to claim 6, characterized in that, The movable component includes a mounting frame (24), an upper slide groove (25), an upper slider (26), an upper screw (27), and an upper servo motor (28). The mounting frame (24) is threadedly fixed to the side of the vertical slide plate (20), and the side arc plate (23) is threadedly fixed to the side of the upper slider (26).

9. The motor coil flaring and shaping tool according to claim 8, characterized in that, The upper slide groove (25) is formed on the inner wall of the mounting frame (24), the upper slider (26) slides in the upper slide groove (25), and the upper screw (27) is threaded through a set of upper sliders (26) and rotates through the mounting frame (24) and connected to the output end of the upper servo motor (28).

10. The motor coil flaring and shaping tool according to claim 8, characterized in that, The upper sliding groove (25) is set through the mounting frame (24), and the upper sliding groove (25) has upper blocking blocks (29) sliding at both ends. The upper blocking blocks (29) are threadedly fixed on the mounting frame (24), and the upper screw (27) rotates through the upper blocking blocks (29).