Pushing structure for coil shaping

By installing a rotary cylinder and a pusher assembly on the shaping component, the low efficiency and low quality problems of manual operation in the winding process of magnetic core coils are solved, and high-precision and high-efficiency coil shaping is achieved.

CN224164141UActive Publication Date: 2026-04-24HUBEI KEFENG TRANSMISSION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI KEFENG TRANSMISSION EQUIP CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing methods for winding magnetic core coils require a large amount of manual labor, resulting in low production efficiency, high costs, and unstable product quality.

Method used

A pusher structure for coil shaping is adopted, including a rotary cylinder mounting plate, a rotary cylinder and a pusher assembly, to ensure stable installation and precise movement of the shaping assembly. Through the matching design of the pusher plate and the shaping plate, the precise ejection of the coil is achieved.

Benefits of technology

This improved the precision and efficiency of coil shaping, reduced manual intervention, lowered production costs, ensured that the shape and size of the coil met design requirements, and improved product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224164141U_ABST
    Figure CN224164141U_ABST
Patent Text Reader

Abstract

The utility model discloses a material pushing structure for coil shaping, and relates to the technical field of coil shaping, the material pushing structure is installed on a shaping assembly, the shaping assembly comprises a shaping seat and a plurality of shaping sheets arranged on the shaping seat in parallel at intervals, the material pushing structure comprises a rotary air cylinder mounting plate, a rotary air cylinder and a material pushing assembly, and the rotary air cylinder is mounted on a shaping seat of the shaping assembly; the material pushing assembly comprises a material pushing rod and a plurality of material pushing pieces, one end of the material pushing rod is rotationally connected to the rotary air cylinder, the other end of the material pushing rod is connected to the material pushing pieces, and the material pushing pieces are arranged in parallel at intervals and suitable for being inserted into gaps of the corresponding shaping pieces. And the shaped coil is pushed out to be separated from the shaping assembly. The material pushing mechanism can replace manual work, is high in automation degree and remarkably improves the production efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of coil manufacturing technology, and specifically to a pusher structure for coil shaping. Background Technology

[0002] Magnetic core coils are widely used components in the electronics industry. Magnetic core coils are characterized by precision, compactness, and versatility, therefore, the requirements for the winding and forming of magnetic core coils are relatively high.

[0003] Currently, the method for winding magnetic core coils involves using a winding machine to wind the coil onto a magnetic core mold. After the coil is wound, it undergoes a shaping operation by an automated shaping component. Finally, the coil is manually removed from the shaping component. This method requires a large amount of manual labor, resulting in low production efficiency, high production costs, and low coil yield due to the influence of manual operation on product quality. Utility Model Content

[0004] In view of this, in order to overcome the defects of the above-mentioned technology, this utility model provides a pusher structure for coil shaping.

[0005] This utility model provides a pusher structure for coil shaping, mounted on a shaping assembly. The shaping assembly includes a shaping base and a plurality of shaping pieces arranged in parallel and spaced apart on the shaping base, comprising:

[0006] Rotary cylinder mounting plate;

[0007] A rotary cylinder is mounted on the shaping seat of the shaping assembly;

[0008] The pushing assembly includes a pushing rod and several pushing plates. One end of the pushing rod is rotatably connected to the rotary cylinder, and the other end is connected to the several pushing plates. The several pushing plates are arranged in parallel at intervals and are adapted to be inserted into the gaps of the corresponding several shaping plates to push the shaped coil out of the shaping assembly.

[0009] Preferably, each of the pusher pieces includes a piece body vertically connected to the pusher rod, and a V-shaped opening is provided at the center edge of one end of the piece body away from the pusher rod, and the V-shaped opening is adapted to the tip shape of the shaping piece.

[0010] Preferably, the rotary cylinder includes a cylinder body and a rotary seat mounted on one side surface of the cylinder body, the other side of the cylinder body is connected to the rotary cylinder mounting plate, and the rotary seat is adapted to be mounted on the mounting plate of the cylinder body.

[0011] Preferably, the rotary seat includes a rotary table, and the rotary table has a first outer stop at the center of one side near the cylinder body and a first inner stop at the other side. The first outer stop is adapted to be inserted into the mounting plate of the cylinder body, and the push rod has a protrusion that matches the first inner stop on one side near the first inner stop.

[0012] Preferably, the rotary cylinder mounting plate includes a horizontal base plate and a vertical plate whose ends are perpendicularly connected to each other, and the horizontal base plate is adapted to be fixedly installed on the upper surface of the shaping seat.

[0013] Preferably, the rotary cylinder is model HRQ3, and the swing angle of the rotary cylinder is 0-190 degrees.

[0014] Preferably, the shaping seat includes a shaping pivot seat and a rotating shaft horizontally passing through the shaping pivot seat, and a plurality of shaping pieces are mounted on the rotating shaft in parallel at intervals.

[0015] Preferably, the pusher sheet is configured in three groups, and the shaping sheet is also configured in three groups accordingly.

[0016] Preferably, the pusher plate is made of carbon structural steel.

[0017] Compared with the prior art, this utility model has at least the following beneficial effects:

[0018] In this invention, a pushing structure for coil shaping is mounted on a shaping assembly. This pushing structure consists of a rotary cylinder mounting plate, a rotary cylinder, and a pushing assembly. The rotary cylinder mounting plate provides a stable mounting base for the rotary cylinder, ensuring its secure installation on the shaping assembly and preventing displacement or shaking during operation, thus guaranteeing its normal operation. The rotary cylinder is mounted on the shaping seat of the shaping assembly. This ensures that after the shaping operation, the rotary cylinder can drive the pushing assembly to move precisely along a preset trajectory and angle, avoiding vibration or offset caused by insecure installation, thereby improving shaping accuracy and making the workpiece shape and size more consistent with design requirements. The pushing assembly consists of a pushing rod and several pushing plates. The pushing plates are arranged in parallel intervals and are suitable for insertion into the gaps between corresponding shaping plates to push the shaped coil out of the shaping assembly. After the coil shaping operation, the rotary cylinder can drive the pushing assembly to move precisely along a preset trajectory and angle. After the shaping component completes the coil shaping task, the rotary cylinder drives the pushing component to perform the next pushing action. Moreover, due to its stable installation, it can ensure the accuracy of the pushing action and avoid shaking or deviation caused by insecure installation, thereby improving the shaping accuracy and ensuring the quality and efficiency of the entire coil shaping process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of one direction of the pusher structure used for coil shaping in an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of another direction of the pusher structure used for coil shaping in an embodiment of this utility model;

[0021] Figure 3 This is an exploded view of the pusher structure used for coil shaping in an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the pusher structure for coil shaping installed on the shaping assembly in an embodiment of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1- Rotary cylinder mounting plate;

[0025] 11-Horizontal base plate;

[0026] 12-Vertical board;

[0027] 2-Rotary cylinder; 21-Cylinder body; 22-Rotary base;

[0028] 3-Pushing assembly; 31-Pushing rod; 32-Pushing plate; 321-Plate body; 322-V-shaped opening;

[0029] 4-Shaping component; 41-Shaping base; 42-Shaping piece. Detailed Implementation

[0030] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] In the description of this utility model, it should be noted that the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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; they can also refer to the internal connection of two components; and they can refer to a wireless connection or a wired connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Please see Figure 1-4 As shown, this utility model embodiment provides a pusher structure for coil shaping. The pusher structure is mounted on a shaping assembly 4. In this embodiment, the shaping assembly 4 includes a shaping base 41 and shaping pieces 42. A plurality of shaping pieces 42 are arranged parallel and spaced apart on the shaping base 41. The pusher structure includes a rotary cylinder mounting plate 1, a rotary cylinder 2, and a pusher assembly 3.

[0034] The rotary cylinder mounting plate 1 provides a stable mounting base for the rotary cylinder 2, enabling it to be firmly mounted on the shaping assembly 4, preventing displacement or shaking of the rotary cylinder 2 during operation, and ensuring the normal operation of the rotary cylinder 2.

[0035] The rotary cylinder 2 is installed on the shaping seat 41 of the shaping component 4. This ensures that after the shaping component 4 performs the shaping operation on the coil, the rotary cylinder 2 can drive the pusher component 3 to move precisely according to the preset trajectory and angle, avoiding vibration or offset caused by insecure installation, thereby improving the shaping accuracy and making the shape and size of the workpiece more in line with the design requirements.

[0036] The pushing assembly 3 includes a pushing rod 31 and several pushing plates 32. One end of the pushing rod 31 is rotatably connected to the rotary cylinder 2, and the other end is connected to several pushing plates 32. The several pushing plates 32 are arranged in parallel at intervals and are suitable for being inserted into the gaps of the corresponding several shaping plates 42 so as to push the shaped coil out of the shaping assembly 4.

[0037] In this specific technical solution, the rotary cylinder mounting plate 1 provides a stable mounting base for the rotary cylinder 2, allowing it to be firmly installed on the shaping seat 41 of the shaping component 4. This ensures that the rotary cylinder 2 maintains a fixed position and posture during operation, preventing easy displacement or shaking. This stability is a prerequisite for the normal operation of the entire pushing structure. Only when the rotary cylinder 2 is stable can it ensure that it subsequently drives the pushing component 3 to move precisely, avoiding a series of chain reactions caused by its own instability, such as deviations in the movement trajectory of the pushing component 3 and a decrease in coil shaping accuracy. This ensures the reliable operation of the entire pushing structure.

[0038] After the coil is shaped, the rotary cylinder 2 drives the pusher assembly 3 to move precisely along a preset trajectory and angle. After the shaping assembly 4 completes the coil shaping task, the rotary cylinder 2 drives the pusher assembly 3 to perform the next pushing action. Moreover, due to its stable installation, it can ensure the accuracy of the pushing action and avoid shaking or deviation caused by insecure installation, thereby improving the shaping accuracy and ensuring the quality and efficiency of the entire coil shaping process.

[0039] Preferably, in this embodiment, the pushing assembly 3 consists of a pushing rod 31 and several pushing plates 32. One end of the pushing rod 31 is rotatably connected to the rotary cylinder 2, and the other end is connected to the several pushing plates 32. This structural design allows the pushing assembly 3 to achieve flexible and precise movement under the drive of the rotary cylinder 2. The several pushing plates 32 are arranged in parallel at intervals and are suitable for insertion into the gaps between the corresponding several shaping plates 42, so that the pushing plates 32 can be accurately inserted into the gaps between the coil and the shaping plates 42, and the shaped coil is smoothly pushed out of the shaping assembly 4. During the entire pushing process, due to the precise drive of the rotary cylinder 2 and the reasonable design of the pushing assembly 3, it can be ensured that the coil will not be subjected to additional deformation or damage when it is pushed out, maintaining its good shape and dimensional accuracy after shaping, thereby ensuring the quality of coil shaping.

[0040] For further details, please refer to Figure 3 As shown, each pusher piece 32 includes a piece body 321 vertically connected to the pusher rod 31. A V-shaped opening 322 is provided at the center edge of the end of the piece body 321 away from the pusher rod 31, and the V-shaped opening 322 is adapted to the tip shape of the shaping piece 42.

[0041] Specifically, in this embodiment, since the V-shaped opening 322 of the pusher plate 32 is adapted to the tip shape of the shaping plate 42, during the pushing process, the coil mainly contacts the inner wall of the V-shaped opening 322 and the tip of the shaping plate 42. This contact method is relatively gentle, and compared with traditional planar pushing or other irregularly shaped pushing methods, it can reduce friction and compression on the coil surface, reduce the risk of damage to the coil during the pushing process, protect the appearance quality of the coil, and avoid problems such as scratches and deformation on the coil surface caused by improper pushing, thereby improving the overall quality of the coil.

[0042] Furthermore, after the coil is shaped by the shaping component 4, the shape and size of the coil have reached a certain precision requirement. The matching design of the V-shaped opening 322 of the pusher plate 32 and the tip of the shaping plate 42 can better maintain the shaping effect of the coil during the pushing process. Because the V-shaped opening 322 can accurately fit the tip of the shaping plate 42, the shape and size of the coil will not be subject to additional interference or change when it is pushed out, maintaining a good state after shaping, further improving the quality and stability of coil shaping, and enabling the produced coil to better meet the requirements of subsequent processes and product performance.

[0043] For further details, please refer to Figure 3 As shown, the rotary cylinder 2 includes a cylinder body 21 and a rotary seat 22. The rotary seat 22 is installed on one side surface of the cylinder body 21, and the other side of the cylinder body 21 is connected to the rotary cylinder mounting plate 1. The rotary seat 22 is adapted to be installed on the mounting plate of the cylinder body 21.

[0044] Specifically, in this embodiment, one side of the cylinder body 21 is connected to the rotary cylinder mounting plate 1. This connection method allows the rotary cylinder 2 to be firmly mounted on the shaping seat 41 of the shaping assembly 4 with the help of the stability of the rotary cylinder mounting plate 1. The rotary cylinder mounting plate 1 provides a solid support foundation for the cylinder body 21, preventing it from shaking or shifting during operation, thereby ensuring the overall stability of the rotary cylinder 2.

[0045] The rotary seat 22 is mounted on one side surface of the cylinder body 21 and is suitable for mounting on the mounting plate of the cylinder body 21. This design allows for a tight and precise fit between the rotary seat 22 and the cylinder body 21. When the cylinder body 21 operates, the piston movement inside generates power, which is transmitted to the rotary seat 22 through the mounting plate, enabling the rotary seat 22 to rotate at a preset angle and speed. Due to the high precision of the fit between the rotary seat 22 and the cylinder body 21, the accuracy and repeatability of the rotational motion are ensured, thereby driving the pusher assembly 3 to move precisely along the preset trajectory and angle, improving the motion accuracy and reliability of the entire pusher structure.

[0046] For further details, please refer to Figure 3 As shown, the rotary seat 22 includes a rotary table, and a first outer stop is provided at the center of one side of the rotary table near the cylinder body 21, and a first inner stop is provided on the other side. The first outer stop is suitable for insertion into the mounting plate of the cylinder body 21, and the push rod 31 is provided with a protrusion that matches the first inner stop on one side near the first inner stop.

[0047] Therefore, this installation method, which uses a stop and a protrusion to mate, simplifies and speeds up the installation process between the rotary seat 22, the cylinder body 21, and the push rod 31. Maintenance personnel only need to insert the first outer stop into the mounting opening of the cylinder body 21 and simultaneously align the protrusion of the push rod 31 with the first inner stop to complete the connection between the rotary seat 22, the cylinder body 21, and the push rod 31. This simplified installation process not only saves installation time and labor but also reduces the probability of errors during installation, improving installation efficiency and quality.

[0048] For further details, please refer to Figure 3 As shown, the rotary cylinder mounting plate 1 includes a horizontal base plate 11 and a vertical plate 12 whose ends are perpendicularly connected to each other, and the horizontal base plate 11 is adapted to be fixedly installed on the upper surface of the shaping seat 41.

[0049] For further details, please refer to Figure 1 , 2 As shown, the rotary cylinder 2 is model HRQ3, and the swing angle of the rotary cylinder 2 is 0-190 degrees.

[0050] Specifically, the HRQ3 rotary cylinder has positioning holes on both sides of its cylinder body, making installation and use convenient. This versatility allows the rotary cylinder 2 to be flexibly installed on the shaping seat 41 of the shaping assembly 4, adapting to different installation spaces and layout requirements. In practical applications, the most suitable installation method can be selected based on the specific structure and installation conditions of the equipment, ensuring the stable installation and reliable operation of the rotary cylinder 2.

[0051] Furthermore, in this embodiment, the shaping seat 41 includes a shaping rotating shaft seat and a rotating shaft horizontally passing through the shaping rotating shaft seat, and a plurality of shaping pieces 42 are installed on the rotating shaft in parallel at intervals.

[0052] Please see Figure 4 As shown, in this preferred embodiment, the pusher sheet 32 ​​is set in three groups, and the shaping sheet 42 is also set in three groups accordingly.

[0053] Specifically, both the pusher plate 32 and the shaping plate 42 are set into three groups, so that the shaping component 4 can perform shaping and pushing operations on multiple coils simultaneously. Compared with a single-group setting, this multi-group design can significantly increase the number of shaping and pushing tasks completed per unit time, thereby greatly improving the efficiency of the entire production process.

[0054] For example, within the same production cycle, the three sets of pusher plates 32 and shaping plates 42 can process three coils simultaneously, tripling the output and meeting higher production demands.

[0055] Preferably, the pusher plate 32 is made of carbon structural steel. During the pushing process, since the pusher plate 32 needs to push the coil, the high strength of carbon structural steel allows it to easily withstand this pushing force, ensuring the smooth progress of the pushing action and preventing deformation or damage due to insufficient material strength.

[0056] Although the present invention has been disclosed above, its protection scope is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the protection scope of this invention.

Claims

1. A pusher structure for coil shaping, mounted on a shaping assembly, the shaping assembly comprising a shaping base and a plurality of shaping pieces arranged in parallel and spaced apart on the shaping base, characterized in that, include: Rotary cylinder mounting plate; A rotary cylinder is mounted on the shaping seat of the shaping assembly; The pushing assembly includes a pushing rod and several pushing plates. One end of the pushing rod is rotatably connected to the rotary cylinder, and the other end is connected to the several pushing plates. The several pushing plates are arranged in parallel at intervals and are adapted to be inserted into the gaps of the corresponding several shaping plates to push the shaped coil out of the shaping assembly.

2. The pusher structure for coil shaping according to claim 1, characterized in that, Each of the pusher pieces includes a piece body vertically connected to the pusher rod, and a V-shaped opening is provided at the center edge of one end of the piece body away from the pusher rod, and the V-shaped opening is adapted to the tip shape of the shaping piece.

3. The pusher structure for coil shaping according to claim 1, characterized in that, The rotary cylinder includes a cylinder body and a rotary seat mounted on one side surface of the cylinder body. The other side of the cylinder body is connected to the rotary cylinder mounting plate, and the rotary seat is adapted to be mounted on the mounting plate of the cylinder body.

4. The pusher structure for coil shaping according to claim 3, characterized in that, The rotary seat includes a rotary table, and the rotary table has a first outer stop opening at the center of one side near the cylinder body and a first inner stop opening on the other side. The first outer stop opening is suitable for insertion into the mounting plate opening of the cylinder body, and the push rod has a protrusion that matches the first inner stop opening on one side near the first inner stop opening.

5. The pusher structure for coil shaping according to claim 1, characterized in that, The rotary cylinder mounting plate includes a horizontal base plate and a vertical plate whose ends are perpendicularly connected to each other, and the horizontal base plate is adapted to be fixedly installed on the upper surface of the shaping seat.

6. The pusher structure for coil shaping according to claim 1, characterized in that, The rotary cylinder is model HRQ3, and the swing angle of the rotary cylinder is 0-190 degrees.

7. The pusher structure for coil shaping according to claim 1, characterized in that, The shaping seat includes a shaping pivot seat and a rotating shaft horizontally passing through the shaping pivot seat, and a plurality of shaping pieces are installed on the rotating shaft in parallel at intervals.

8. The pusher structure for coil shaping according to any one of claims 1-7, characterized in that, The pusher sheet is set into three groups, and the shaping sheet is also set into three groups accordingly.

9. The pusher structure for coil shaping according to claim 1, characterized in that, The pusher plate is made of carbon structural steel.