Tension mechanism in inductor winding process

By using a tension mechanism consisting of straighteners, anti-tension arms, and adjusting rods during inductor winding, the springback force is eliminated, solving the problem of inconsistent angles during inductor winding and improving product accuracy.

CN223552399UActive Publication Date: 2025-11-14SHANGHAI KEKAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202423146559.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-14
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the existing inductor winding process, the springback force causes the product to have different and inconsistent angles after winding, which affects the product accuracy.

Method used

A tension mechanism is adopted, which includes a straightener, an anti-tension arm, an anti-tension adjusting rod, a tensioner, an adjustable tension wheel, and a guide wheel. The spring preload is adjusted to eliminate the rebound force and ensure the angular consistency of the winding process.

Benefits of technology

By eliminating springback force, the angular consistency of inductor winding products is ensured, processing accuracy is improved, and special customer needs are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tension mechanism in an inductor winding process, which comprises a device body, the device body comprises a straightener, a reverse tension arm, a reverse tension adjusting rod, an enameled wire and a tensioner, and the tensioner is positioned on the right side of the straightener; the tensioner is of a rectangular structure, the reverse tension arm is installed on the top of the front side of the tensioner, the reverse tension adjusting rod is installed on the left side of the tensioner, the adjustable tension wheel, the guide wheel and the anti-skid fixed wheel are arranged on the front side of the tensioner, the diameter of the adjustable tension wheel is larger than that of the guide wheel and that of the anti-skid fixed wheel, and the adjustable tension wheel is located on the upper side of the anti-skid fixed wheel. The material guide wheels are located on the lower side of the anti-skid fixed wheel, and the group of material guide wheels are distributed in an inclined mode. According to the device, the resilience force generated in the winding process can be eliminated by adjusting the pre-tightening force of the spring, so that the angle difference after a product is wound and formed is guaranteed, and the consistency of the angle of the product is guaranteed. The product processing precision is improved.
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Description

Technical Field

[0001] This utility model relates to the field of inductor winding technology, specifically to a tension mechanism in the inductor winding process. Background Technology

[0002] The tension mechanism in the inductor winding process changes the tension of the wire by adjusting tension regulating devices (such as the position of the tension wheel, the elastic coefficient of the tension spring, etc.) to keep it near a set value. This ensures that the wire maintains appropriate tension, preventing problems such as loose wire or incomplete winding, thereby guaranteeing the performance and quality of the inductor.

[0003] Existing inductor windings have the following drawbacks:

[0004] The springback force generated during the winding process of existing inductor windings causes inconsistencies and differences in angle after the product is wound. Therefore, a solution is needed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this invention provides a tension mechanism for inductor winding to solve the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a tension mechanism for inductor winding, comprising a device body, the device body including a straightener, an anti-tension arm, an anti-tension adjusting rod, enameled wire, and a tensioner, the tensioner being located on the right side of the straightener; the tensioner has a rectangular structure, the anti-tension arm is installed on the top front side of the tensioner, the anti-tension adjusting rod is installed on the left side of the tensioner, and the front side of the tensioner is respectively provided with an adjustable tension wheel, a guide wheel, and an anti-slip fixing wheel, the diameter of the adjustable tension wheel being larger than the diameters of the guide wheel and the anti-slip fixing wheel, the adjustable tension wheel being located above the anti-slip fixing wheel, the guide wheel being located below the anti-slip fixing wheel, and a set of guide wheels being distributed in an inclined manner.

[0009] Preferably, the enameled wire passes through the straightener, the anti-tension arm, the guide wheel, and the adjustable tension wheel, respectively.

[0010] Preferably, the front end of the straightener is provided with several sets of straightening wheels, and the several sets of straightening wheels are distributed in an alternating manner.

[0011] (III) Beneficial Effects

[0012] This invention provides a tension mechanism for inductor winding. It offers the following advantages:

[0013] The tension mechanism in this type of inductor winding process eliminates the springback force generated during winding by adjusting the spring preload, thus ensuring angular consistency after the product is wound. This improves product processing accuracy and meets specific customer needs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] In the diagram, 1. Device body; 2. Straightener; 3. Anti-tension arm; 4. Anti-tension adjusting rod; 5. Adjustable tension wheel; 6. Guide wheel; 7. Anti-slip fixing wheel; 8. Enamelled wire; 9. Tensioner; 10. Straightening wheel. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1 This utility model provides a technical solution: a tension mechanism in the winding process of an inductor, including a device body 1, the device body 1 including a straightener 2, an anti-tension arm 3, an anti-tension adjusting rod 4, an enameled wire 8 and a tensioner 9, the tensioner 9 being located on the right side of the straightener 2;

[0018] To address this, the tensioner 9 has a rectangular structure. The anti-tension arm 3 is installed on the top front side of the tensioner 9, and the anti-tension adjusting rod 4 is installed on the left side of the tensioner 9. The front side of the tensioner 9 is respectively provided with an adjustable tension wheel 5, a guide wheel 6, and an anti-slip fixing wheel 7. The diameter of the adjustable tension wheel 5 is larger than the diameters of the guide wheel 6 and the anti-slip fixing wheel 7. The adjustable tension wheel 5 is located above the anti-slip fixing wheel 7, and the guide wheel 6 is located below the anti-slip fixing wheel 7. There is a set of guide wheels 6, and the set of guide wheels 6 is distributed in an inclined manner. The straightener 2 straightens the deformed and bent wire 8, and then the anti-tension arm 3 tensions the wire 8. The reverse tension force can be adjusted by adjusting the anti-tension adjusting rod 4. The tension force of the wire 8 fed in the forward direction by the adjustable tension wheel 5 can be adjusted to eliminate the accuracy error caused by the wire feeding length of the wire 8 during the winding process of the coil, as well as the rebound force.

[0019] Furthermore, the enameled wire 8 passes through the straightener 2, the anti-tension arm 3, the guide wheel 6, and the adjustable tension wheel 5 respectively. The straightener 2 straightens the deformed and bent enameled wire 8, and then the anti-tension arm 3 tensions the enameled wire 8. The reverse tension force can be adjusted by adjusting the anti-tension adjusting rod 4. The tension of the enameled wire 8 in the forward feeding direction of the adjustable tension wheel 5 can be adjusted to eliminate the accuracy error caused by the feeding length of the enameled wire 8 during the winding process of the coil, as well as the springback force.

[0020] Unlike other straighteners, the front end of the straightener 2 is provided with several sets of straightening wheels 10. The sets of straightening wheels 10 are distributed in an alternating manner. When the enameled wire 8 is bent, the sets of straightening wheels 10 distributed in an alternating manner can straighten the bent enameled wire 8.

[0021] Working principle: During operation, the straightener 2 straightens the deformed and bent enameled wire 8, and then the enameled wire 8 is tensioned by the anti-tension arm 3; the reverse tension force can be adjusted by adjusting the anti-tension adjusting rod 4, and the tension of the forward wire feeding enameled wire 8 can be adjusted by adjusting the adjustable tension wheel 5 to eliminate the accuracy error caused by the wire feeding length of the enameled wire 8 during the winding process of the coil, as well as the rebound force.

[0022] This utility model comprises: 1. Device body; 2. Straightener; 3. Anti-tension arm; 4. Anti-tension adjusting rod; 5. Adjustable tension wheel; 6. Guide wheel; 7. Anti-slip fixing wheel; 8. Enamelled wire; 9. Tensioner; and 10. Straightening wheel. All components are general standard parts or parts known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that the springback force generated during the winding process of existing inductor windings causes inconsistent angles in the finished product. This utility model, through the combination of the above components and by adjusting the preload of the spring, can eliminate the springback force generated during winding, thereby ensuring the consistency of the angles of the finished product and improving product processing accuracy.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tension mechanism in the winding process of an inductor, characterized in that: The device includes a device body (1), which includes a straightener (2), a counter-tension arm (3), a counter-tension adjusting rod (4), an enameled wire (8), and a tensioner (9), which is located on the right side of the straightener (2). The tensioner (9) has a rectangular structure. The anti-tension arm (3) is installed on the top front side of the tensioner (9). The anti-tension adjusting rod (4) is installed on the left side of the tensioner (9). The front side of the tensioner (9) is provided with an adjustable tension wheel (5), a guide wheel (6) and an anti-slip fixed wheel (7). The diameter of the adjustable tension wheel (5) is larger than the diameter of the guide wheel (6) and the anti-slip fixed wheel (7). The adjustable tension wheel (5) is located on the upper side of the anti-slip fixed wheel (7). The guide wheel (6) is located on the lower side of the anti-slip fixed wheel (7). There is a set of guide wheels (6). The set of guide wheels (6) is distributed in an inclined manner.

2. The tension mechanism in the inductor winding process according to claim 1, characterized in that: The enameled wire (8) passes through the straightener (2), the anti-tension arm (3), the guide wheel (6), and the adjustable tension wheel (5), respectively.

3. The tension mechanism in the inductor winding process according to claim 1, characterized in that: The straightener (2) has several sets of straightening wheels (10) at its front end, and the sets of straightening wheels (10) are distributed in an alternating manner.