Coil limiting mechanism for winding film on coil

By designing a limiting mechanism for coil wrapping, the stable limit of the coil is achieved by using the driving cylinder and the guard plate, the inconsistency and deformation of the coil wrapping caused by manual operation are solved, and the quality and consistency of the wrapping film are improved.

CN222883382UActive Publication Date: 2025-05-16DONGGUAN CHENGYAN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421763384.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the existing coil film wrapping process, due to the inconsistency and inaccuracy of manual operations, there are differences in the appearance and performance of the coil after wrapping, and it is difficult to accurately control the deformation and displacement of the coil during wrapping.

Method used

A coil limiting mechanism for coil wrapping film is designed, including a bracket, first and second driving cylinders, inner and outer ring guard plates, clamping components, etc. The precise movement of the inner and outer ring guard plates is achieved by driving the cylinders, ensuring that the coil body is firmly limited and clamped during the film wrapping process.

Benefits of technology

Through this limiting mechanism, the uniform distribution and tight fit of the wrapping material are ensured, the aesthetics and cleanliness of the wrapping film are improved, and the quality problems of the wrapping film are prevented due to the displacement or deformation of the coil body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of coil film winding, and discloses a coil limiting mechanism for coil film winding, which comprises a support, two first driving cylinders are fixedly connected to the top of the support, a connecting block is fixedly connected to the output end of each first driving cylinder, and an inner ring protection plate is fixedly connected to the top of each connecting block. A first driving air cylinder is fixedly connected to the top of the inner ring protection plate, a transverse plate is fixedly connected to one side of the inner ring protection plate, a second driving air cylinder is fixedly connected to the top of the transverse plate, an outer ring protection plate is fixedly connected to the output end of the second driving air cylinder, and a groove is formed in the outer ring protection plate. The inner ring protection plate and the outer ring protection plate are respectively and accurately moved towards the coil main body, so that the coil main body is stably limited and clamped in the film winding process, uniform distribution and tight attachment of a film winding material are ensured, and the film winding quality problem caused by displacement or deformation of the coil main body is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of coil film wrapping, in particular to a coil limiting mechanism for coil film wrapping. Background Art

[0002] In the fields of electronics, electrical engineering and industrial automation, coils are important electronic components and are widely used in transformers, inductors, motors and other equipment. In the manufacturing process of coils, film wrapping is a crucial process.

[0003] The common coil wrapping is done manually by workers, so workers need to manually fix the position of the coil and control the tension and speed of the wrapping material. This method is not only labor-intensive, but also difficult to ensure the consistency and accuracy of each operation, resulting in differences in the appearance and performance of the coil after wrapping. In addition, due to the limitations of manual operation, it is impossible to accurately control the deformation and displacement of the coil during the wrapping process, especially when dealing with large or complex coils. This problem is particularly prominent. In view of the above problems, the technicians in this field have proposed a coil limiting mechanism for coil wrapping to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a coil limiting mechanism for coil wrapping, aiming to improve the problem that it is difficult for workers to ensure the consistency and accuracy of each operation during wrapping, resulting in differences in appearance and performance of the coil after wrapping.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A coil limiting mechanism for coil wrapping, comprising a bracket, the top of which is fixedly connected to two first driving cylinders, the output ends of the first driving cylinders are fixedly connected to a connecting block, the top of the connecting block is fixedly connected to an inner ring guard plate, one side of the inner ring guard plate is fixedly connected to a cross plate, the top of the cross plate is fixedly connected to a second driving cylinder, the output end of the second driving cylinder is fixedly connected to an outer ring guard plate, the interior of the outer ring guard plate is provided with a groove, the interior of the groove is plugged with a limiting plate, and a clamping assembly is installed on the left side of the bracket, the clamping assembly is used to clamp the wires protruding from the head and tail of the coil body.

[0007] Furthermore, the clamping includes a fixing plate, the outside of which is fixedly connected to one side of the bracket, the top of which is fixedly connected to two third driving cylinders, and the output end of the third driving cylinder is fixedly connected to the head and tail protection plates.

[0008] Furthermore, a slider is fixedly connected to the bottom of the connecting block, and the bottom of the slider is slidably connected to the top of the bracket.

[0009] Furthermore, a fixing rod is fixedly connected to the top of the connecting block, and a top of the fixing rod is fixedly connected to the bottom of the transverse plate.

[0010] Furthermore, one end of the limit plate is in contact with the outside of the inner ring protection plate.

[0011] Furthermore, the bottom of the outer ring guard plate is slidably connected to the top of the transverse plate, and the coil body is placed between the inner ring guard plate and the outer ring guard plate.

[0012] Furthermore, the head and tail of the coil body are in contact with the inner side of the head and tail protection plates.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by driving the first driving cylinder and the second driving cylinder, the inner ring guard plate and the outer ring guard plate are respectively accurately moved toward the coil body, so that the coil body is firmly limited and clamped during the film wrapping process, ensuring the uniform distribution and close fit of the film wrapping material, so that it can not only improve the beauty and neatness of the film wrapping, but also prevent the film wrapping quality problems caused by the displacement or deformation of the coil body.

[0015] 2. In the utility model, the clamping effect of the head and tail protection plates effectively prevents the head and tail of the coil body from being deformed due to uneven force during the film wrapping process, further improving the functionality and practicality of the coil limiting mechanism of the coil wrapping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a coil limiting mechanism for coil wrapping proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of an outer ring guard plate of a coil limiting mechanism of a coil wrapping film proposed by the utility model;

[0018] Figure 3 The utility model is a schematic structural diagram of an inner ring protection plate of a coil limiting mechanism for coil wrapping.

[0019] Legend:

[0020] 1. Bracket; 2. First driving cylinder; 3. Connecting block; 4. Inner ring guard plate; 5. Horizontal plate; 6. Second driving cylinder; 7. Outer ring guard plate; 8. Groove; 9. Limit plate; 10. Fixed plate; 11. Third driving cylinder; 12. Head and tail guard plates; 13. Slider; 14. Coil body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-2 The utility model provides an embodiment: a coil limiting mechanism for coil winding, comprising a bracket 1, two first driving cylinders 2 are fixedly connected to the top of the bracket 1, a connecting block 3 is fixedly connected to the output end of the first driving cylinder 2, an inner ring guard plate 4 is fixedly connected to the top of the connecting block 3, a transverse plate 5 is fixedly connected to one side of the inner ring guard plate 4, a second driving cylinder 6 is fixedly connected to the top of the transverse plate 5, an outer ring guard plate 7 is fixedly connected to the output end of the second driving cylinder 6, a groove 8 is provided inside the outer ring guard plate 7, a limiting plate 9 is inserted inside the groove 8, a clamping assembly is installed on the left side of the bracket 1, and the clamping assembly is used to clamp the wires protruding from the head and tail of the coil body 14.

[0023] Specifically, the bracket 1 serves as the basic supporting structure of the entire limiting mechanism to ensure its stability and reliability. The first driving cylinder 2 drives the connecting block 3 to move left and right through its telescopic movement, thereby fixing the inner circle of the coil body 14. The inner circle guard plate 4 fits tightly and limits the inner circle of the coil body 14 to prevent the coil body 14 from shifting during the wrapping process. The second driving cylinder 6 is fixed in an appropriate position by the cross plate 5, and drives the outer circle guard plate 7 to approach or move away from the outer circle of the coil body 14 through the telescopic movement of the cylinder to limit the outer circle. The surface material of the limiting plate 9 is wear-resistant, and through friction, it will not move when inserted into the groove 8, and the height is adjustable.

[0024] Reference Figure 1-3 The clamping includes a fixing plate 10, the outside of the fixing plate 10 is fixedly connected to one side of the bracket 1, the top of the fixing plate 10 is fixedly connected to two third driving cylinders 11, the output end of the third driving cylinder 11 is fixedly connected to a head and tail protection plate 12, and the head and tail of the coil body 14 are in contact with the inner side of the head and tail protection plate 12.

[0025] Specifically, there are two third driving cylinders 11, corresponding to the head and tail of the coil body 14. The third driving cylinder 11 drives the movement of the head and tail protection plates 12 through its telescopic movement. The inner side of the head and tail protection plates 12 is tightly fitted with the head and tail of the coil body 14 to play a clamping role.

[0026] Reference Figure 3The bottom of the connecting block 3 is fixedly connected with a slider 13, the bottom of the slider 13 is slidably connected to the top of the bracket 1, the top of the connecting block 3 is fixedly connected with a fixing rod, the top of the fixing rod is fixedly connected to the bottom of the cross plate 5, one end of the limit plate 9 is in contact with the outside of the inner ring guard plate 4, the bottom of the outer ring guard plate 7 is slidably connected to the top of the cross plate 5, and the coil body 14 is placed between the inner ring guard plate 4 and the outer ring guard plate 7.

[0027] Specifically, the connecting block 3 serves as a connecting component between the first driving cylinder 2 and the inner ring guard plate 4. At the same time, under the drive of the first driving cylinder 2, it moves on the top of the bracket 1 through the slider 13, and plays a connecting and supporting role on the top of the bracket 1. The outer ring guard plate 7 is driven by the second driving cylinder 6 and moves horizontally along the top of the cross plate 5, thereby realizing the limitation of the outer ring of the coil body 14. The limiting plate 9 further increases the height of the coil body 14 to prevent the coil body 14 from loosening during the film wrapping process.

[0028] Working principle: First, the coil body 14 is placed between the inner ring guard plate 4 and the outer ring guard plate 7. Then, when the first driving cylinder 2 is working, the linear reciprocating motion of the piston pushes the connecting block 3 and the inner ring guard plate 4 thereon to approach the inner ring of the coil body 14, thereby fixing the inner ring of the coil body 14. Then, the second driving cylinder 6 is driven to push the outer ring guard plate 7 to approach the outer ring of the coil body 14 through the linear reciprocating motion of the piston, thereby fixing the outer ring of the coil body 14. In addition, the groove 8 in the middle of the outer ring guard plate 7 allows the limit plate 9 to be inserted into the middle of the outer ring guard plate 7, thereby adapting to wires of different sizes.

[0029] Secondly, after the coil body 14 is positioned and fixed by the inner ring guard plate 4 and the outer ring guard plate 7, the clamping assembly is started through the third driving cylinder 11, so that the head and tail guard plates 12 are tightly fitted with the head and tail of the coil body 14, preventing the coil from being deformed or displaced due to uneven force during the film wrapping process.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coil limiting mechanism for coil wrapping film, comprising a bracket (1), characterized in that: The top of the bracket (1) is fixedly connected to two first driving cylinders (2), the output end of the first driving cylinder (2) is fixedly connected to a connecting block (3), the top of the connecting block (3) is fixedly connected to an inner ring guard plate (4), one side of the inner ring guard plate (4) is fixedly connected to a transverse plate (5), the top of the transverse plate (5) is fixedly connected to a second driving cylinder (6), the output end of the second driving cylinder (6) is fixedly connected to an outer ring guard plate (7), a groove (8) is provided inside the outer ring guard plate (7), a limit plate (9) is inserted inside the groove (8), and a clamping assembly is installed on the left side of the bracket (1), and the clamping assembly is used to clamp the wires protruding from the head and tail of the coil body (14).

2. The coil limiting mechanism for coil wrapping according to claim 1, characterized in that: The clamping comprises a fixing plate (10), the outside of the fixing plate (10) is fixedly connected to one side of the bracket (1), the top of the fixing plate (10) is fixedly connected to two third driving cylinders (11), and the output end of the third driving cylinder (11) is fixedly connected to a head and tail protection plate (12).

3. The coil limiting mechanism for coil wrapping according to claim 1, characterized in that: The bottom of the connection block (3) is fixedly connected to a slider (13), and the bottom of the slider (13) is slidably connected to the top of the bracket (1).

4. The coil limiting mechanism for coil wrapping according to claim 1, characterized in that: The top of the connection block (3) is fixedly connected to a fixing rod, and the top of the fixing rod is fixedly connected to the bottom of the transverse plate (5).

5. The coil limiting mechanism for coil wrapping according to claim 1, characterized in that: One end of the limit plate (9) contacts the outside of the inner ring protection plate (4).

6. The coil limiting mechanism for coil wrapping according to claim 1, characterized in that: The bottom of the outer ring guard plate (7) is slidably connected to the top of the transverse plate (5), and a coil body (14) is placed between the inner ring guard plate (4) and the outer ring guard plate (7).

7. The coil limiting mechanism for coil wrapping according to claim 2, characterized in that: The head and tail of the coil body (14) fit in contact with the inner side of the head and tail protection plate (12).