Winding auxiliary die of winding machine
By designing an auxiliary winding mold for the winding machine, the problem of needing to replace traditional winding molds was solved, enabling flexible adjustment of winding length and pitch, improving winding accuracy and efficiency, and adapting to the production of windings of various specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-03
AI Technical Summary
Traditional winding dies require changing different dies to adjust the winding pitch and length, which is inefficient. The number of turns control depends on manual experience, has poor adaptability, and is difficult to meet the production needs of multi-specification windings.
A winding auxiliary mold for a winding machine was designed, including a mold plate assembly, a winding pitch adjustment rod, a winding length adjustment rod, and a winding turn roller. The mold plates can be flexibly combined and their parameters adjusted through threaded connections to adapt to different winding specifications.
It enables flexible adjustment of winding length and pitch, improves winding accuracy and efficiency, increases the finished product qualification rate to 98.6%, and saves more than 50% of mold change time.
Smart Images
Figure CN223967780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of motor winding processing equipment, specifically to a winding auxiliary mold for a winding machine. Background Technology
[0002] A motor winding machine is a specialized piece of equipment used to wind copper or aluminum wire onto the stator or rotor core of a motor. It is widely used in the motor manufacturing industry to produce various types of motors, such as AC motors, DC motors, and stepper motors. The degree of automation and precision of the motor winding machine directly affects the performance and efficiency of the motor.
[0003] The winding die is a crucial component of a motor winding machine, primarily used to ensure precise positioning and shaping of the coil during the winding process. The design and manufacturing quality of the winding die directly affect the winding accuracy, efficiency, and motor performance.
[0004] Currently, traditional winding dies have the following drawbacks: adjusting the winding pitch and length requires changing different dies, which is inefficient; the number of turns control depends on manual experience, which can easily lead to loose or deformed windings; and the dies have poor adaptability, making it difficult to meet the production needs of windings of various specifications. Utility Model Content
[0005] The purpose of this invention is to provide a winding auxiliary mold for a winding machine. This auxiliary mold can be adjusted according to the winding pitch and length requirements, has a wider range of applications, and can improve winding accuracy and efficiency.
[0006] The winding auxiliary mold for the winding machine includes two sets of mold plates, a winding pitch adjustment rod, a winding length adjustment rod, and a winding turn roller;
[0007] The mold plate assembly includes a mold plate fixing plate and two sets of symmetrical mold plates. The symmetrical mold plates are provided with multiple pitch adjustment holes arranged in an isosceles triangle, and also with multiple length adjustment holes I arranged along the height line of the isosceles triangle.
[0008] The mold plate fixing plate is long and narrow, with a pivot hole in the middle. Multiple length adjustment holes II are arranged on both sides of the pivot hole along its longitudinal direction. The length adjustment holes II correspond at least one-to-one with the length adjustment holes I near the top of the isosceles triangle.
[0009] The two ends of the winding pitch adjusting rod and the winding length adjusting rod are threaded rods.
[0010] According to the specifications of the rotor to be wound, select the length adjustment holes II at both ends of the mold plate fixing plate and the length adjustment holes I on the two sets of symmetrical mold plates at the corresponding positions, and assemble one set on each end of the winding length adjustment rod; at this time, the two ends of the winding pitch adjustment rod are respectively assembled on the pitch adjustment holes at the corresponding positions of the two symmetrical mold plates; the winding length adjustment rod and the winding pitch adjustment rod between the two sets of mold plates are respectively equipped with winding turn rollers according to the number of turns of the winding to be wound.
[0011] The symmetrical mold plate is composed of a rectangular plate and an isosceles triangular plate, with the base of the isosceles triangular plate coinciding with one of the long sides of the rectangular plate;
[0012] The pitch adjustment holes are provided on a rectangular plate, wherein the base of the isosceles triangle formed by the pitch adjustment holes is located on the base of the isosceles triangle plate, and the altitude of the isosceles triangle formed by the pitch adjustment holes is on the same straight line as the altitude of the isosceles triangle plate.
[0013] The length adjustment hole II is located on the altitude of the isosceles triangle and the midline of the long side of the rectangular plate.
[0014] The diameter of the winding pitch adjusting rod is the same as the diameter of the pitch adjusting hole; the diameter of the winding length adjusting rod is the same as the diameter of length adjusting hole I and length adjusting hole II.
[0015] The two ends of the winding length adjusting rod are respectively secured to the mold plate fixing plate and the symmetrical mold plate by nuts I.
[0016] The two ends of the winding pitch adjusting rod are respectively fastened to the symmetrical mold plate at their positions by nuts II.
[0017] The outer wall of the winding roll has multiple sets of equally spaced serrations with a apex angle of 30°-60°.
[0018] The mold plate fixing plate is fitted onto the rotating shaft of the winding machine through the rotating shaft hole. The rotating shaft is a fully threaded shaft. The outer sides of the two sets of mold plate fixing plates are respectively fastened by nuts III.
[0019] The winding turn roller is fitted onto the winding length adjusting rod or the winding pitch adjusting rod through a through hole with clearance fit.
[0020] The assembly process of this utility model is as follows:
[0021] According to the specifications of the winding to be wound, align the length adjustment holes II at both ends of the mold plate fixing plate with the corresponding length adjustment holes I on the two sets of symmetrical mold plates, and insert them into one end of the winding length adjustment rod. Secure this end with nut I, thus fixing the mold plate fixing plate and the two sets of symmetrical mold plates. Simultaneously, select appropriate positions for the pitch adjustment holes and insert them into one end of the winding pitch adjustment rod, securing this end with nut II. This completes the installation of one set of mold plates, the winding pitch adjustment rod, and the winding length adjustment rod. The other ends of the winding length adjustment rod and the winding pitch adjustment rod are similarly fixed to the mold plate fixing plate of another set of mold plates and the two sets of symmetrical mold plates. Winding turn rollers are installed on the winding length adjustment rod and the winding pitch adjustment rod between the two sets of mold plates, according to the number of turns of the winding to be wound. Then, start the winding machine to perform the winding operation, winding the wire onto the winding turn rollers. After completion, remove the outer mold plate fixing plate and the winding turn rollers.
[0022] The beneficial effects of this utility model are as follows:
[0023] This utility model features a scientifically and rationally designed structure, allowing for flexible adjustment of winding length and pitch rods according to winding specifications. It controls the spacing of the mold plate assembly based on the winding turn count roller length, thereby controlling the winding length and making it suitable for various winding specifications. Furthermore, this utility model is easy to assemble and operate, enabling one-stop adjustment of winding parameters (pitch / length / number of turns), saving over 50% of mold change time. The serrated winding turn count roller structure effectively improves wire density, increasing the finished product qualification rate to 98.6%. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the winding auxiliary mold for the winding machine in Example 1;
[0025] Figure 2 This is a schematic diagram of the mold plate assembly in Example 1;
[0026] The numbering, structure, and names of each part in the diagram are as follows:
[0027] 1-Winding pitch adjusting rod, 2-Winding length adjusting rod, 3-Winding turns roller, 4-Mold plate fixing plate, 5-Symmetrical mold plate, 6-Pitch adjusting hole, 7-Length adjusting hole I, 8-Rotating shaft hole, 9-Length adjusting hole II, 10-Rectangular plate, 11-Isosceles triangle plate, 12-Nut II, 13-Winding machine, 14-Rotating shaft, 15-Nut III, 16-Nut I. Detailed Implementation
[0028] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0029] The winding auxiliary mold for the winding machine includes two sets of mold plates, a winding pitch adjusting rod 1, a winding length adjusting rod 2, and a winding turn roller 3;
[0030] The mold plate assembly includes a mold plate fixing plate 4 and two sets of symmetrical mold plates 5; the symmetrical mold plate 5 is composed of a rectangular plate 10 and an isosceles triangular plate 11, the base of the isosceles triangular plate 11 coincides with one long side of the rectangular plate 10; the symmetrical mold plate 1 is provided with a plurality of pitch adjustment holes 6 arranged in an isosceles triangle, and also provided with a plurality of length adjustment holes I 7 arranged along the altitude line of the isosceles triangle; the length adjustment holes II 9 are located on the altitude line of the isosceles triangle and the midline of the long side of the rectangular plate 10.
[0031] The mold plate fixing plate 4 is long and narrow, with a pivot hole 8 in the middle. Multiple length adjustment holes II9 are arranged on both sides of the pivot hole 8 along its longitudinal direction. The length adjustment holes II9 correspond at least one to the length adjustment holes I7 near the top of the isosceles triangle.
[0032] The two ends of the winding pitch adjusting rod 1 and the winding length adjusting rod 2 are threaded rods;
[0033] According to the specifications of the rotor to be wound, select the length adjustment holes II9 at both ends of the mold plate fixing plate 4 and the length adjustment holes I7 on the two sets of symmetrical mold plates 5, and assemble one set on each end of the winding length adjustment rod 2; at this time, the two ends of the winding pitch adjustment rod 1 are respectively assembled on the pitch adjustment holes 6 at the corresponding positions of the two symmetrical mold plates 5; the winding length adjustment rod 2 and the winding pitch adjustment rod 1 between the two sets of mold plates are respectively equipped with winding turn rollers 3 according to the number of turns of the winding to be wound. The winding turn rollers 3 are fitted onto the winding length adjustment rod 2 or the winding pitch adjustment rod 1 through through holes with clearance fit. The outer wall of the winding turn rollers 3 is composed of multiple sets of equilateral and equal-opening serrations arranged in a 45° apex angle.
[0034] The pitch adjustment holes 6 are provided on the rectangular plate 10, wherein the base of the isosceles triangle formed by the pitch adjustment holes 6 is located on the base of the isosceles triangle plate 11, and the altitude of the isosceles triangle formed by the pitch adjustment holes 6 is on the same straight line as the altitude of the isosceles triangle plate 11.
[0035] The diameter of the winding pitch adjusting rod 1 is the same as the diameter of the pitch adjusting hole 6; the diameter of the winding length adjusting rod 2 is the same as the diameter of the length adjusting hole I 7 and the length adjusting hole II 9.
[0036] The two ends of the winding length adjusting rod 2 are respectively secured to the mold plate fixing plate 4 and the symmetrical mold plate 5 by nuts I 11. The two ends of the winding pitch adjusting rod 1 are respectively secured to the symmetrical mold plate 5 at their respective positions by nuts II 12.
[0037] The mold plate fixing plate 4 is fitted onto the rotating shaft 14 of the winding machine 13 through the rotating shaft hole 8. The rotating shaft 14 is a fully threaded shaft. The outer sides of the two sets of mold plate fixing plates 4 are respectively fastened by nuts III 15.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A winding auxiliary mold for a winding machine, comprising two sets of mold plates, a winding pitch adjusting rod (1), a winding length adjusting rod (2), and a winding turn roller (3), characterized in that: The mold plate assembly includes a mold plate fixing plate (4) and two sets of symmetrical mold plates (5). The symmetrical mold plates (5) are provided with multiple pitch adjustment holes (6) arranged in an isosceles triangle, and also with multiple length adjustment holes I (7) arranged along the height line of the isosceles triangle. The mold plate fixing plate (4) is long and narrow, with a pivot hole (8) in the middle. Multiple length adjustment holes II (9) are arranged on both sides of the pivot hole (8) along its longitudinal direction. The length adjustment holes II (9) correspond to at least one length adjustment hole I (7) near the top of the isosceles triangle. The two ends of the winding pitch adjusting rod (1) and the winding length adjusting rod (2) are threaded rods; According to the specifications of the rotor to be wound, select the length adjustment holes II (9) at both ends of the mold plate fixing plate (4) and the length adjustment holes I (7) on the two sets of symmetrical mold plates (5) at the corresponding positions, and assemble one set on each end of the winding length adjustment rod (2); at this time, the two ends of the winding pitch adjustment rod (1) are respectively assembled on the pitch adjustment holes (6) at the corresponding positions of the two symmetrical mold plates (5); the winding length adjustment rod (2) and the winding pitch adjustment rod (1) between the two sets of mold plates are respectively equipped with winding turn rollers (3) according to the number of turns of the winding to be wound.
2. The winding auxiliary mold for a winding machine as described in claim 1, characterized in that: The symmetrical mold plate (5) is composed of a rectangular plate (10) and an isosceles triangular plate (11), with the base of the isosceles triangular plate (11) coinciding with one of the long sides of the rectangular plate (10). The pitch adjustment holes (6) are provided on the rectangular plate (10), wherein the base of the isosceles triangle formed by the pitch adjustment holes (6) is located on the base of the isosceles triangle plate (11), and the altitude of the isosceles triangle formed by the pitch adjustment holes (6) is on the same straight line as the altitude of the isosceles triangle plate (11).
3. The winding auxiliary mold for a winding machine as described in claim 2, characterized in that: The length adjustment hole II (9) is located on the altitude of the isosceles triangle and the midline of the long side of the rectangular plate (10).
4. The winding auxiliary mold for a winding machine as described in claim 1, characterized in that: The diameter of the winding pitch adjusting rod (1) is the same as the diameter of the pitch adjusting hole (6); the diameter of the winding length adjusting rod (2) is the same as the diameter of the length adjusting hole I (7) and the length adjusting hole II (9).
5. The winding auxiliary mold for a winding machine as described in claim 4, characterized in that: The two ends of the winding length adjusting rod (2) are respectively secured to the mold plate fixing plate (4) and the symmetrical mold plate (5) by nuts I (16).
6. The winding auxiliary mold for a winding machine as described in claim 4, characterized in that: The two ends of the winding pitch adjusting rod (1) are respectively fastened to the symmetrical mold plate (5) at their positions by nuts II (12).
7. The winding auxiliary mold for a winding machine as described in claim 1, characterized in that: The outer wall of the winding roll (3) is composed of multiple sets of equilateral and equally open saw teeth arranged in a 30°-60° apex angle.
8. The winding auxiliary mold for a winding machine as described in claim 1, characterized in that: The mold plate fixing plate (4) is fitted onto the rotating shaft (14) of the winding machine (13) through the rotating shaft hole (8). The rotating shaft (14) is a fully threaded shaft. The outer sides of the two sets of mold plate fixing plates (4) are respectively fastened by nuts III (15).
9. The winding auxiliary mold for a winding machine as described in claim 1, characterized in that: The winding turn roller (3) is fitted onto the winding length adjusting rod (2) or the winding pitch adjusting rod (1) through a through hole clearance fit.