A winding mold with a shield structure

CN224803754UActive Publication Date: 2026-09-25DONGGUAN QIWEI ELECTRICAL MASCH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521873761.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-09-25
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0003]但是在现有的绕线机构中,主要是实现铁芯在轴向高度的贴合度,因此径向方向的线与线之间的密度不可控,影响了绕线的径向一致性

Benefits of technology

[0009]在现有的设计中的难点在于,在绕线的过程中如何避免护板干涉绕线,因此采用折弯的结构,将护板从上至下伸入并与上压板的前壁贴合或设有预定的间距,进而实现了绕线时,线匝的径向精密度。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224803754U_ABST
    Figure CN224803754U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of winding mould with guard plate structure, including rack and radial adjusting device, the rack is equipped with the winding column that can move forward and backward and rotate, the front wall of the winding column is equipped with the upper pressing plate and lower pressing plate that mutually slide, the radial adjusting device includes horizontal moving frame, vertical moving frame being equipped in horizontal moving frame and guard plate being equipped in vertical moving frame, the guard plate can be moved to the front position of upper pressing plate or away.In the difficulty in the existing design is, how to avoid guard plate interference winding in the process of winding, therefore adopt bending structure, guard plate is inserted from top to bottom and is attached to the front wall of upper pressing plate or is equipped with predetermined spacing, to realize the radial precision of winding turn when further.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of winding machines, and in particular to a winding mold with a protective plate structure. Background Technology

[0002] A winding machine forms a coil by winding enameled wire around a coil of iron core. The higher the degree of fit between the enameled wire and the coil in both the radial and axial directions, the stronger its magnetic stability (which can be understood as the more stable the precision between the magnetic tangents). The specific magnetic field strength is directly proportional to the current and the number of coil turns, and inversely proportional to the coil length.

[0003] However, in existing winding mechanisms, the main goal is to achieve the fit of the iron core in the axial height. Therefore, the density between the wires in the radial direction is uncontrollable, which affects the radial consistency of the winding. Utility Model Content

[0004] The main purpose of this invention is to propose a winding mold with a protective plate structure, which aims to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model proposes a winding mold with a protective plate structure, comprising:

[0006] The frame is provided with a winding column that can move back and forth and rotate, and the front wall of the winding column is provided with an upper pressure plate and a lower pressure plate that slide against each other;

[0007] A radial adjustment device, comprising a horizontal moving frame, a vertical moving frame disposed on the horizontal moving frame, and a guard plate disposed on the vertical moving frame.

[0008] The guard plate can be moved to a position in front of or away from the upper pressure plate.

[0009] The challenge in the existing design is how to avoid the guard plate interfering with the winding process. Therefore, a bent structure is adopted, in which the guard plate extends from top to bottom and fits against the front wall of the upper pressure plate or is spaced at a predetermined distance, thereby achieving radial precision of the wire turns during winding. Attached Figure Description

[0010] Figure 1 This is a cross-sectional view of the present utility model. Figure 1 ;

[0011] Figure 2 This is a cross-sectional view of the present utility model. Figure 2 ;

[0012] Figure 3 This is a three-dimensional schematic diagram of the present utility model. Figure 1 ;

[0013] Figure 4 This is a three-dimensional schematic diagram of the present utility model. Figure 2 ;

[0014] Figure 5 A schematic diagram showing the fit between the upper pressure plate, the lower pressure plate, and the iron core;

[0015] Figure 6 This is a schematic diagram of the protective plate.

[0016] Figure 7 This is a schematic diagram of the winding mechanism;

[0017] Figure 8 This is a schematic diagram of a vertically moving frame.

[0018] In the picture,

[0019] 1 is the frame, 10 is the winding post, 11 is the upper pressure plate, 12 is the lower pressure plate, and 13 is the tension spring.

[0020] 2 is the horizontal moving frame, 21 is the horizontal guide rail, 22 is the horizontal slider, and 23 is the horizontal servo rotary motor.

[0021] 3 is the vertical moving frame, 31 is the vertical guide rail, 32 is the vertical slider, and 33 is the vertical servo rotary motor.

[0022] 41 is a support frame, and 42 is a lifting frame.

[0023] 5 is a bidirectional guide rail, 51 is the upper slider, and 52 is the lower slider.

[0024] 6 is the protective plate. Detailed Implementation

[0025] 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 a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0026] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0028] like Figures 1 to 8 As shown, a winding die with a protective plate structure includes:

[0029] The frame 1 is provided with a winding post 10 that can move back and forth and rotate. The front wall of the winding post 10 is provided with an upper pressure plate 11 and a lower pressure plate 12 that slide against each other.

[0030] A radial adjustment device, comprising a horizontal moving frame 2, a vertical moving frame 3 disposed on the horizontal moving frame 2, and a guard plate 6 disposed on the vertical moving frame 3.

[0031] The guard plate 6 can be moved to a position in front of or away from the upper pressure plate 11.

[0032] The difficulty in the existing design lies in how to avoid the guard plate 6 interfering with the winding process. Therefore, a bent structure is adopted, in which the guard plate 6 extends from top to bottom and fits against the front wall of the upper pressure plate 11 or is provided with a predetermined distance, thereby achieving the radial precision of the wire turns during winding.

[0033] Specifically, the guard plate 6 has a bent structure, that is, it is bent downwards from the horizontal direction.

[0034] In this embodiment of the utility model, the vertical moving frame 3 is provided with a horizontally arranged bracket 41, and the protective plate 6 is detachably installed on the bracket 41, so that the protective plate 6 can be replaced according to different products.

[0035] Specifically, the frame 1 is provided with a lifting frame 42, and the horizontal moving device is provided on the lifting frame 42. The structure of the lifting frame 42 further reduces mechanical interference and winding interference.

[0036] In this embodiment of the utility model, the rear wall of the protective plate 6 is recessed with a notch.

[0037] Specifically, the horizontal moving frame 2 includes a horizontal guide rail 21, a horizontal slider 22 slidably mounted on the horizontal guide rail 21, and a horizontal lead screw assembly for driving the slider to move.

[0038] The horizontal lead screw assembly includes a horizontal servo rotary motor 23, a horizontal ball screw mounted on the horizontal servo rotary motor 23, and a lead screw mounted on the horizontal slider 22.

[0039] The vertical moving frame 3 is mounted on the horizontal slider 22, and the servo structure is mainly used to meet the moving accuracy requirements.

[0040] In this embodiment of the present invention, the vertical moving frame 3 includes a support plate disposed at the front of the horizontal slider 22, a vertical guide rail 31 disposed on the front wall of the support plate, a vertical slider 32 slidably mounted on the vertical guide rail 31, and a vertical lead screw pair for driving the vertical slider 32.

[0041] The vertical lead screw assembly includes a vertical servo rotary motor 33 mounted on the upper wall of the horizontal slider 22, a pivotally mounted vertical lead screw, and a lead screw nut that cooperates with the vertical lead screw.

[0042] The lead screw nut is connected to the vertical slider 32.

[0043] The drive end of the vertical servo rotary motor 33 is located at the upper end, and the drive end is connected to the upper end of the vertical lead screw through a drive belt, thereby achieving a compact design of the structure.

[0044] Specifically, the guard plate 6 is provided in two symmetrical positions at both ends of the bracket.

[0045] In this embodiment of the invention, the front wall of the base is provided with a bidirectional guide rail 5, and the bidirectional guide rail 5 is provided with an upper slider 51 and a lower slider 52.

[0046] The upper pressure plate 11 and the lower pressure plate 12 are respectively disposed on the upper slider and the lower slider.

[0047] The upper and lower sliders extend rearward to the rear wall of the base via upper and lower pull rods, respectively.

[0048] The upper and lower pull rods are brought close together by the tension spring 13, thereby achieving axial and radial limiting during the winding process and ensuring the precision of the winding.

[0049] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A winding die with a protective plate structure, characterized in that, include: The frame is provided with a winding column that can move back and forth and rotate, and the front wall of the winding column is provided with an upper pressure plate and a lower pressure plate that slide against each other; A radial adjustment device, comprising a horizontal moving frame, a vertical moving frame disposed on the horizontal moving frame, and a guard plate disposed on the vertical moving frame. The guard plate can be moved to a position in front of or away from the upper pressure plate.

2. The winding mold with a protective plate structure as described in claim 1, characterized in that: The protective plate has a bent structure.

3. The winding mold with a protective plate structure as described in claim 1, characterized in that: The vertically movable frame is equipped with a horizontally arranged support, and the protective plate is detachably installed on the support.

4. The winding mold with a protective plate structure as described in claim 1, characterized in that: The frame is equipped with a lifting frame, and the horizontal moving device is mounted on the lifting frame.

5. The winding mold with a protective plate structure as described in claim 1, characterized in that: The rear wall of the protective plate has a notch.

6. The winding mold with a protective plate structure as described in claim 4, characterized in that: The horizontal moving frame includes a horizontal guide rail, a horizontal slider slidably mounted on the horizontal guide rail, and a horizontal lead screw assembly for driving the slider to move. The horizontal lead screw assembly includes a horizontal servo rotary motor, a horizontal ball screw mounted on the horizontal servo rotary motor, and a lead screw mounted on the horizontal slider. The vertical movement is supported on the horizontal slider.

7. The winding mold with a protective plate structure as described in claim 6, characterized in that: The vertical moving frame includes a support plate located at the front of the horizontal slider, a vertical guide rail located on the front wall of the support plate, a vertical slider slidably mounted on the vertical guide rail, and a vertical lead screw pair for driving the vertical slider. The vertical lead screw assembly includes a vertical servo rotary motor mounted on the upper wall of the horizontal slider, a pivotally mounted vertical lead screw, and a lead screw nut that cooperates with the vertical lead screw. The lead screw nut is connected to the vertical slider. The drive end of the vertical servo rotary motor is located at the upper end, and the drive end is connected to the upper end of the vertical lead screw via a drive belt.

8. The winding mold with a protective plate structure as described in claim 3, characterized in that: The guard plate is provided in two parts and is symmetrically located at both ends of the bracket.

9. The winding mold with a protective plate structure as described in claim 3, characterized in that: The front wall of the base is provided with a double guide rail, and the double guide rail is provided with an upper slider and a lower slider. The upper pressure plate and the lower pressure plate are respectively disposed on the upper slider and the lower slider. The upper and lower sliders extend rearward to the rear wall of the base via upper and lower pull rods, respectively. The upper and lower pull rods are brought close together by a tension spring.