Wire drawing guide wheel mechanism of electromagnetic wire
The guide wheel mechanism with adaptive clamping force and guide design solves the problem of inaccurate positioning of electromagnetic wires with different diameters, and improves the stretching accuracy and surface finish of the electromagnetic wire.
Patent Information
- Application Number
- CN202422965062.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing guide wheel mechanism cannot effectively adapt to electromagnetic wires of different diameters, resulting in low stretching accuracy and affecting the uniformity and surface finish of the electromagnetic wire.
A guide wheel mechanism including a rotating shaft, an adjustment component, a guide component and a guide ring is designed. The spring provides adaptive clamping force. Combined with the guide groove, guide block and limit plate, the stability and precision of the electromagnetic wire during the stretching process are ensured.
It improves the guiding accuracy and production quality of electromagnetic wire, reduces friction damage, and adapts to the production needs of electromagnetic wires with different diameters.
Smart Images

Figure CN223475939U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electromagnetic wire processing equipment, specifically to an electromagnetic wire drawing and guide wheel mechanism. Background Technology
[0002] The drawing and production of magnet wire is a crucial step in the magnet wire manufacturing process, involving stretching conductive materials such as copper or aluminum into fine filaments using a drawing machine. This process directly impacts the quality of the magnet wire, particularly its uniformity and surface finish. During the drawing and production process, the guide roller mechanism plays a vital role; it must not only withstand the tensile force but also ensure the stability and accuracy of the magnet wire during the drawing process.
[0003] However, because the width of the guide rollers is fixed, only a rough positioning can be achieved for electromagnetic wires of different diameters. This results in low precision in the drawn electromagnetic wires, failing to meet the production requirements of high-precision electromagnetic wires. For example, when drawing smaller diameter electromagnetic wires, the larger width of the guide rollers may cause the wires to shift on the rollers, leading to unstable diameters and affecting wire uniformity and surface finish. Similarly, when drawing larger diameter electromagnetic wires, the guide rollers may not be wide enough to completely enclose the wires, causing them to vibrate during the drawing process and affecting wire quality.
[0004] Therefore, the existing guide wheel mechanism needs to be improved to enhance the positioning and clamping accuracy of electromagnetic wires of different diameters, thereby improving the production quality and efficiency of electromagnetic wires. Utility Model Content
[0005] In view of this, the present invention provides an electromagnetic wire drawing guide wheel mechanism, which can adaptively adjust the clamping force according to the diameter of the electromagnetic wire to adapt to different production needs.
[0006] To solve the above-mentioned technical problems, this utility model provides an electromagnetic wire drawing guide wheel mechanism, including a rotating shaft and an adjustment assembly. One end of the rotating shaft is fixedly connected to a support plate, and a turntable is slidably connected to the middle of the rotating shaft. The inner surfaces of the turntable and the support plate are provided with guide assemblies for guiding the electromagnetic wire. A guide plate is fixedly connected to the side of the rotating shaft away from the support plate. A plurality of guide posts arranged in a circular array around the turntable are fixedly connected to one side of the turntable. The middle of each guide post is slidably connected to the guide plate. A spring is sleeved on the shaft between the turntable and the support plate. One end of the spring is in contact with the turntable. The pressure of the spring can be adaptively adjusted according to the diameter and material of the electromagnetic wire to meet the production needs of electromagnetic wires of different diameters.
[0007] The adjustment assembly also includes multiple guide grooves opened in the middle of the rotating shaft. The direction of the guide grooves is consistent with the axial direction of the rotating shaft. Multiple guide blocks are fixedly connected to the middle of the turntable. One end of each guide block is slidably connected to the middle of the adjacent guide groove; that is, the turntable is guided, which improves the stability of the turntable movement.
[0008] One end of the guide post is fixedly connected to the same limiting plate; that is, the range of movement of the guide post is limited, thereby enhancing the stability of the guide.
[0009] The guide assembly includes two guide rings that are slidably connected to the middle of the rotating shaft; thus, it achieves the guiding and clamping of the electromagnetic wire.
[0010] The guide ring has a groove on the side away from the center of the rotating shaft. Guide rings are fixedly connected to one side of the turntable and one side of the support plate. The guide rings are slidably connected to the center of the adjacent grooves. This allows the guide ring to rotate smoothly on the rotating shaft and reduces the friction between the electromagnetic wire and the guide ring.
[0011] The outer arc surface of the guide ring is fixedly connected with an arc ring; this reduces the friction between the electromagnetic wire and the guide ring when the electromagnetic wire moves.
[0012] The inner surface of the arc ring is provided with arc grooves, and the outer arc surface of the turntable and the outer arc surface of the support plate are provided with annular grooves. Multiple balls are slidably connected between the arc grooves and adjacent annular grooves; this reduces the friction when the guide ring rotates and improves the smoothness of the electromagnetic wire movement.
[0013] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0014] 1. The function of the spring is to provide continuous pressure during the stretching process, ensuring that the guide component fits tightly against the electromagnetic wire, thereby improving the guiding accuracy of the electromagnetic wire. At the same time, the spring pressure can be adaptively adjusted according to the diameter and material of the electromagnetic wire to clamp the electromagnetic wire of different diameters, so as to meet the production needs of electromagnetic wires of different diameters.
[0015] 2. The guide ring can rotate smoothly on the shaft, reducing friction between the electromagnetic wire and the guide ring, avoiding pulling that could damage the electromagnetic wire or the guide ring, and making the movement of the electromagnetic wire smoother. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an electromagnetic wire drawing guide wheel mechanism according to the present invention;
[0017] Figure 2 This is a cross-sectional structural schematic diagram of the guide ring of this utility model;
[0018] Figure 3 This is an enlarged structural diagram of point A of the present utility model;
[0019] Figure 4 This is a side view of the structure of this utility model.
[0020] Explanation of reference numerals in the attached figures:
[0021] 100. Shaft; 101. Support plate; 102. Turntable; 103. Arc ring; 104. Arc groove; 105. Annular groove; 106. Ball bearing;
[0022] 200. Adjustment component; 201. Guide plate; 202. Guide post; 203. Spring; 204. Guide groove; 205. Guide block; 206. Limiting plate;
[0023] 300. Guide assembly; 301. Guide ring; 302. Slide groove; 303. Guide ring; Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. 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 described embodiments of this utility model are within the protection scope of this utility model.
[0025] like Figure 1-4 As shown: This embodiment provides an electromagnetic wire drawing guide wheel mechanism, including a rotating shaft 100 and an adjustment assembly 200. One end of the rotating shaft 100 is fixedly connected to a support plate 101, and a turntable 102 is slidably connected to the middle of the rotating shaft 100. The inner surfaces of the turntable 102 and the support plate 101 are provided with guide assemblies 300 for guiding the electromagnetic wire. A guide plate 201 is fixedly connected to the side of the rotating shaft 100 away from the support plate 101. A plurality of guide posts 202 arranged in a circular array around the turntable 102 are fixedly connected to one side of the turntable 102. The middle of each guide post 202 is slidably connected to the guide plate 201. A spring 203 is sleeved on the shaft of the rotating shaft 100 located between the turntable 102 and the support plate 101. One end of the spring 203 is in contact with the turntable 102.
[0026] In use, the electromagnetic wire is located between the guide assembly 300 between the turntable 102 and the support plate 101. As the electromagnetic wire moves, the spring 203 continuously pushes the turntable 102, ensuring that the turntable 102 always applies pressure to the adjacent guide assembly 300. The function of the spring 203 is to provide continuous pressure during the stretching process, ensuring that the guide assembly 300 fits tightly against the electromagnetic wire, thereby improving the guiding accuracy of the electromagnetic wire. Simultaneously, the pressure of the spring 203 can be adaptively adjusted according to the diameter and material of the electromagnetic wire to adapt to different production needs. Furthermore, the annular array distribution of the guide posts 202 ensures that the turntable 102 receives uniform support in all directions during movement, further reducing vibration and deviation of the electromagnetic wire during the stretching process.
[0027] Guide groove 204 Figure 1 , 3 As shown in Figure 4,
[0028] The adjustment assembly 200 also includes a plurality of guide grooves 204 formed in the middle of the rotating shaft 100. The direction of the guide grooves 204 is consistent with the axial direction of the rotating shaft 100. A plurality of guide blocks 205 are fixedly connected to the middle of the turntable 102. One end of each guide block 205 is slidably connected to the middle of the adjacent guide groove 204.
[0029] When the turntable 102 moves, it drives the guide block 205 to move synchronously. At the same time, the guide block 205 is guided and limited by the guide groove 204, which can reduce the shaking of the turntable 102 during movement and improve the accuracy of electromagnetic wire processing.
[0030] Limit plate 206 Figure 1 , 2 As shown in Figure 4,
[0031] One end of the guide post 202 is fixedly connected to the same limiting plate 206;
[0032] When the electromagnetic wire passes through the guide wheel mechanism, the function of the limiting plate 206 is to limit the movement range of the guide post 202, ensuring that the guide post 202 does not move excessively during the adjustment process, thereby maintaining the stability of the guide assembly 300.
[0033] Guide ring 301 Figure 1 , 2 As shown in Figures 3 and 4,
[0034] The guide assembly 300 includes two guide rings 301 slidably connected to the middle of the rotating shaft 100, and the opposite inner surfaces of the two guide rings 301 are both arc-shaped surfaces;
[0035] The electromagnetic wire is constantly compressed by two guide rings 301 during its movement. This design ensures that the electromagnetic wire remains in the correct position throughout the wire drawing process, thereby improving the accuracy and consistency of the drawn electromagnetic wire. The arc-shaped inner surfaces of the two guide rings 301 can accommodate electromagnetic wires of different diameters. When the electromagnetic wire passes through the guide assembly 300, the guide rings 301 apply uniform pressure to the electromagnetic wire, keeping it centered in the guide assembly 300.
[0036] Slide 302 Figure 2 , 3 As shown,
[0037] A sliding groove 302 is provided on the side of the guide ring 301 away from the middle of the rotating shaft 100. The sliding groove 302 is annular. A guide ring 303 is fixedly connected to one side of the turntable 102 and one side of the support plate 101. The guide ring 303 is slidably connected to the middle of the adjacent sliding groove 302. The centers of the guide ring 303, the sliding groove 302 and the guide ring 301 are arranged to coincide.
[0038] When the electromagnetic wire moves between the two guide rings 301, it will drive the two guide rings 301 to rotate. At this time, the slide groove 302 can cooperate with the adjacent guide ring 303, so that the guide ring 301 can rotate smoothly on the rotating shaft 100, reduce the friction between the electromagnetic wire and the guide ring 301, avoid pulling that could damage the electromagnetic wire or the guide ring 301, and make the movement of the electromagnetic wire smoother.
[0039] Arc 103 Figure 1 , 2 As shown in Figures 3 and 4,
[0040] The outer arc surface of the guide ring 301 is fixedly connected to the arc ring 103, and the outer arc surface of the arc ring 103 is arc-shaped.
[0041] When the electromagnetic wire moves, it will rub against the edge of the guide ring 301. At this time, the arc ring 103 can reduce the impact of this friction on the guide ring 301 and protect the guide ring 301 from wear.
[0042] Arc-shaped groove 104 Figure 2 , 3 As shown,
[0043] The inner side of the arc ring 103 is provided with arc grooves 104, the outer arc surface of the turntable 102 and the outer arc surface of the support plate 101 are provided with annular grooves 105, the inner walls of the annular grooves 105 and the arc grooves 104 are both arc surfaces, and multiple balls 106 are slidably connected between the arc grooves 104 and the adjacent annular grooves 105.
[0044] When the guide ring 301 rotates, the arc-shaped groove 104 rotates synchronously, and the ball bearing 106 rolls between the arc-shaped groove 104 and the annular groove 105. This design allows the guide ring 301 to rotate more smoothly, reducing friction and resistance during rotation. The presence of the ball bearing 106 makes the sliding connection between the arc-shaped groove 104 and the annular groove 105 more flexible, thereby improving the rotational efficiency of the guide ring 301 and effectively reducing friction between the electromagnetic wire and the guide ring 301.
[0045] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0046] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A guide wheel mechanism for drawing out electromagnetic wire, characterized in that: The device includes a rotating shaft (100) and an adjusting assembly (200). One end of the rotating shaft (100) is provided with a support plate (101), and a turntable (102) is provided in the middle of the rotating shaft (100). The inner surfaces of the turntable (102) and the support plate (101) are provided with a guiding assembly (300) for guiding the electromagnetic wire. A guide plate (201) is provided on one side of the rotating shaft (100), and a plurality of guide posts (202) are provided on one side of the turntable (102). The guide posts (202) are all slidably connected to the guide plate (201). A spring (203) is sleeved on the shaft of the rotating shaft (100) located between the turntable (102) and the support plate (101).
2. The electromagnetic wire drawing and guide wheel mechanism as described in claim 1, characterized in that: The adjustment assembly (200) also includes a plurality of guide grooves (204) opened in the middle of the rotating shaft (100), and a plurality of guide blocks (205) are provided in the middle of the turntable (102), with one end of each guide block (205) being located in the middle of an adjacent guide groove (204).
3. The electromagnetic wire drawing and guide wheel mechanism as described in claim 1, characterized in that: One end of the guide post (202) is provided with the same limiting plate (206).
4. The electromagnetic wire drawing and guide wheel mechanism as described in claim 1, characterized in that: The guide assembly (300) includes two guide rings (301) disposed in the middle of the rotating shaft (100).
5. The electromagnetic wire drawing guide wheel mechanism as described in claim 4, characterized in that: The guide ring (301) has a groove (302) on one side, and the turntable (102) and the support plate (101) are provided with guide rings (303) on one side and the support plate (101) respectively. The guide rings (303) are all located in the middle of adjacent grooves (302).
6. The electromagnetic wire drawing guide wheel mechanism as described in claim 4, characterized in that: The outer arc surface of the guide ring (301) is provided with an arc ring (103).
7. The electromagnetic wire drawing guide wheel mechanism as described in claim 6, characterized in that: The inner surface of the arc ring (103) is provided with arc grooves (104), the outer arc surface of the turntable (102) and the outer arc surface of the support plate (101) are provided with annular grooves (105), and multiple balls (106) are provided between the arc grooves (104) and the adjacent annular grooves (105).