Enameled wire inductance coil forming device

By designing an enameled wire inductor coil forming device with detachable connectors and drive shafts, the rapid production of inductor coils of different specifications is achieved, the cost and preparation period are reduced, and the problems of long production time and high cost of the forming device in the existing technology are solved.

CN222380429UActive Publication Date: 2025-01-21SUZHOU GUANYUNWEI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202323592851.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-01-21
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

In the prior art, the enameled wire inductor coil molding device has a long production time and high cost, and cannot meet the production needs of small batches and multiple varieties of inductor coils.

Method used

An enameled wire inductor coil forming device including a forming roller, a mounting base and a driving unit is designed. The forming roller can be quickly replaced and driven through a detachable connector and transmission shaft.

Benefits of technology

This device only needs to replace the forming roller when producing inductor coils of different specifications, which reduces the total cost and shortens the preparation cycle, solving the problems of high cost and long cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an enameled wire inductance coil forming device. The enameled wire inductance coil forming device comprises a forming roller, a mounting seat and a driving unit, the forming roller is used for winding an enameled wire, the mounting seat comprises a first supporting wall and a second supporting wall, the first supporting wall and the second supporting wall are oppositely arranged in the axial direction of the forming roller, a first connecting piece is arranged on the first supporting wall in a penetrating mode, and a second connecting piece is arranged on the second supporting wall. A second connecting piece is arranged on the second supporting wall in a penetrating mode, the first shaft end of the forming roller is detachably connected with the first connecting piece, and the second shaft end of the forming roller is detachably connected with the second connecting piece. The driving unit is in transmission fit with the forming roller through the second connecting piece so as to drive the forming roller to pivot relative to the first supporting wall and the second supporting wall. According to the utility model, the problems of long manufacturing time and high cost of the enamelled wire inductance coil forming device in the production of small-batch and multi-variety inductance coils in the prior art are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of enameled wire coil production devices, in particular to an enameled wire inductor coil forming device. Background Art

[0002] With the development of the market, customers' demand for small batches of inductors is increasing, and the varieties of inductors are becoming more and more diverse. At present, each product requires a dedicated enameled wire inductor forming device, so the current production method can no longer meet the business needs of this multi-variety, small batch special inductor business.

[0003] First, the investment cost of a dedicated enameled wire inductor forming device for a single product number is high. Since each product requires a dedicated enameled wire inductor forming device for production, this leads to an increase in production costs. Moreover, as the number of product types increases, the number of enameled wire inductor forming devices required will also increase, which will undoubtedly further increase production costs.

[0004] Secondly, each new product requires a new enameled wire inductor coil forming device, which makes the preparation period of the enameled wire inductor coil forming device long, which is not conducive to quickly responding to customer needs. In today's fierce market competition, being able to quickly respond to customer needs and provide products and services that meet customer needs in a timely manner is the key for companies to win the market. However, due to the long preparation period of the enameled wire inductor coil forming device, this may cause companies to fail to respond in time when facing changes in customer needs, thereby losing market opportunities.

[0005] It can be seen that in the prior art, when producing small batches of multi-variety inductor coils, the enameled wire inductor coil forming device has the problem of long production time and high cost. Utility Model Content

[0006] The utility model aims to provide an enameled wire inductor coil forming device to solve the problems of long production time and high cost of the enameled wire inductor coil forming device in the prior art when producing small batches of multi-variety inductor coils.

[0007] In order to achieve the above-mentioned purpose of the utility model, an embodiment of the utility model provides an enameled wire inductor coil forming device, which includes:

[0008] Forming roller, used for winding enameled wire;

[0009] The mounting seat comprises a first supporting wall and a second supporting wall, wherein the first supporting wall and the second supporting wall are arranged opposite to each other along the axial direction of the forming roller, a first connecting piece is passed through the first supporting wall, and a second connecting piece is passed through the second supporting wall, and a first shaft end of the forming roller is detachably connected to the first connecting piece, and a second shaft end is detachably connected to the second connecting piece;

[0010] The driving unit cooperates with the forming roller through the second connecting member to drive the forming roller to pivot relative to the first supporting wall and the second supporting wall.

[0011] As a further improvement of an embodiment of the utility model, the first connecting member includes a support column, which is passed through the first supporting wall and one end of which is detachably plugged into the first shaft end, and the support column can pivot relative to the forming roller and / or the first supporting wall.

[0012] As a further improvement of an embodiment of the utility model, the support column is coaxially arranged with the forming roller, a receiving groove is provided on the first shaft end, and one end of the support column is detachably inserted into the receiving groove.

[0013] As a further improvement of an embodiment of the utility model, the second connecting member includes at least three transmission shafts, the axial direction of the transmission shaft is arranged parallel to the axial direction of the forming roller, the at least three transmission shafts are passed through the second support wall and can move relative to the second support wall, one end of the transmission shaft is detachably plugged into the second shaft end, and the other end is connected to the driving unit, and the driving unit cooperates with the forming roller through the at least three transmission shafts.

[0014] As a further improvement of an embodiment of the utility model, the driving unit includes a turntable, which is coaxially arranged with the forming roller, and the other end of the transmission shaft is detachably plugged into an end face of the turntable, and the turntable can rotatably drive the at least three transmission shafts to drive the forming roller to pivot around its central axis.

[0015] As a further improvement of an embodiment of the utility model, a handle is provided on the other end surface of the turntable, and the handle is perpendicular to the end surface.

[0016] As a further improvement of an embodiment of the utility model, a bearing is provided on the second supporting wall, the bearing has an inner core, and the at least three transmission shafts are provided in the inner core.

[0017] As a further improvement of an embodiment of the utility model, the mounting seat also includes a base plate, the first support wall and the second support wall are arranged on the base plate, the first support wall and / or the second support wall are detachably connected to the base plate, and the base plate has a plurality of mounting positions for installing the first support wall and / or the second support wall, and the plurality of mounting positions are arranged at intervals along the axial direction of the forming roller.

[0018] As a further improvement of one embodiment of the utility model, the forming roller includes a roller body, a flange is provided on one side of the roller body close to the second support wall in the circumferential direction, a first through hole is provided on the flange along the axial direction of the roller body, a second through hole is provided on the second support wall, and the first through hole and the second through hole are connected to each other to form a wiring hole for one end of the enameled wire to pass through.

[0019] As a further improvement of an embodiment of the utility model, a slot is provided on the circumference of the first support wall, and the slot penetrates the first support wall in a direction parallel to the axial direction of the roller body, and one end of the enameled wire can be clamped in the slot.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] When producing inductor coils of different specifications, only the forming rollers may be replaced, thereby reducing the total cost of the enameled wire inductor coil forming device, and the cycle of preparing the enameled wire inductor coil forming devices of different specifications may also be shortened accordingly. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of an enameled wire inductor coil forming device provided by an embodiment of the utility model;

[0023] Figure 2 yes Figure 1 Schematic diagram of the explosion structure;

[0024] Figure 3 yes Figure 2 Right view of the middle forming roller;

[0025] Figure 4 yes Figure 2 Left view of the middle forming roller;

[0026] Figure 5 yes Figure 2 Rear view of the center turntable.

[0027] Description of reference numerals:

[0028] 1. forming roller; 11, 12. containing grooves; 13. roller body; 14. flange; 141. first through hole;

[0029] 2. Mounting seat; 21. First supporting wall; 211. Card slot; 22. Second supporting wall; 221. Bearing; 222. Second through hole; 23. Support column; 24. Transmission shaft; 25. Bottom plate; 251. Mounting position;

[0030] 3. driving unit; 31. turntable; 311. handle; 312. snap-in slot. DETAILED DESCRIPTION

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0032] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0033] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0034] In order to solve the problems of long manufacturing time and high cost of enameled wire inductor coil forming devices in the prior art when corresponding to the production of small batches of multi-variety inductor coils, the utility model provides a new enameled wire inductor coil forming device.

[0035] refer to Figure 1-5 An embodiment of the utility model provides an enameled wire inductor coil forming device, which includes a forming roller 1, a mounting seat 2 and a driving unit 3.

[0036] The forming roller 1 is used for winding the enameled wire; the mounting seat 2 includes a first supporting wall 21 and a second supporting wall 21, the first supporting wall 21 and the second supporting wall 22 are arranged opposite to each other along the axial direction of the forming roller 1, a first connecting member is passed through the first supporting wall 21, and a second connecting member is passed through the second supporting wall 22, the first axial end of the forming roller 1 is detachably connected to the first connecting member, and the second axial end is detachably connected to the second connecting member; the driving unit 3 cooperates with the forming roller 1 through the second connecting member to drive the forming roller 1 to pivot relative to the first supporting wall 21 and the second supporting wall 22.

[0037] In this embodiment, corresponding to inductor coils of different specifications, the mounting base 2 and the driving unit 3 may use fixed specifications.

[0038] For producing inductor coils of different specifications, the difference in the enameled wire inductor coil forming device is mainly manifested in the different specifications of the forming roller 1.

[0039] According to the above arrangement, when producing inductor coils of different specifications, only the forming roller 1 can be replaced, thereby reducing the total cost of the enameled wire inductor coil forming device, and the period for preparing enameled wire inductor coil forming devices of different specifications can also be shortened accordingly. This solves the problem of high cost and long preparation period of the enameled wire inductor coil forming device in the prior art.

[0040] Steering Figure 2 In this embodiment, the first connecting member includes a support column 23, which is passed through the first support wall 21 and one end of which is detachably plugged into the first shaft end. The support column 23 can pivot relative to the forming roller 1 or the first support wall 21 to ensure that the forming roller 1 can pivot relative to the first support wall 21.

[0041] Preferably, in order to ensure the flexibility of the forming roller 1 when pivoting relative to the first supporting wall 21 , the supporting column 23 can be pivoted relative to the forming roller 1 and relative to the first supporting wall 21 .

[0042] Furthermore, the support column 23 may also be coaxially arranged with the forming roller 1 , and such an arrangement can ensure the stability when the forming roller 1 and the support column 23 pivot simultaneously.

[0043] Generally speaking, if Figure 3 As shown, a receiving groove 11 may be provided on the first shaft end, and one end of the support column 23 may be detachably inserted into the receiving groove 11, so that the first shaft end of the forming roller 1 may be detachably connected and matched with the first supporting wall 21. Optionally, some buckle structures may be provided on the inner wall of the receiving groove 11 to enhance the stability of the connection between the support column 23 and the forming roller 1.

[0044] Still reference Figure 2In this embodiment, the second connecting member includes at least three transmission shafts 24, and the axial direction of the transmission shaft 24 is arranged parallel to the axial direction of the forming roller 1. The at least three transmission shafts 24 are penetrated by the second support wall 22 and can move relative to the second support wall 22. One end of the transmission shaft 24 is detachably plugged into the second shaft end, and the other end is connected to the driving unit 3. The driving unit 3 cooperates with the forming roller 1 through the at least three transmission shafts 24, thereby driving the forming roller 1 to pivot relative to the first support wall 21 and the second support wall 22.

[0045] Alternatively, if Figure 4 As shown, a receiving groove 12 may also be provided on the second shaft end, and a snap-fit ​​structure may be provided on the inner wall of the receiving groove 12 to ensure the stability of the connection when one end of the transmission shaft 24 is detachably plugged into the second shaft end.

[0046] Specifically, the driving unit 3 includes a turntable 31, which is coaxially arranged with the forming roller 1. The other end of the transmission shaft 24 is detachably plugged into an end surface of the turntable 31. The turntable 31 can rotatably drive the at least three transmission shafts 24 to drive the forming roller 1 to pivot around its central axis.

[0047] Optionally, refer to Figure 2 As best shown, a snap-in groove 312 may be provided on the end surface of the turntable 31 for mounting the transmission shaft 24 , and one end of the transmission shaft 24 may be snap-into the snap-in groove 312 .

[0048] It should be noted that, in this embodiment, the number of the transmission shafts 24 is set to three, and the three transmission shafts 24 are inserted into the second support wall 22. The three transmission shafts are relatively stationary, and the intersection points of the three transmission shafts and the second support wall 22 are connected to form a triangle. The trajectory of the vertices of the triangle during rotation can form a unique circle, that is, the circumscribed circle of the triangle. When the center of the circumscribed circle is located on the central axis of the forming roller 1, the forming roller 1 can be driven to rotate around its central axis by the three transmission shafts.

[0049] In this way, when the support column 23 is coaxially arranged with the forming roller 1, the three transmission shafts 24 can drive the forming roller 1 to move along its central axis. When the forming roller 1 pivots, it can pivot around its central axis, thereby achieving a stable pivoting effect.

[0050] In the specific production process, the forming roller 1 can be placed between the first support wall 21 and the second support wall 22, the support column 23 is passed through the first support wall 21 and plugged into the first axial end of the forming roller, and the three transmission shafts 24 are passed through the second support wall 22. One end of the transmission shaft 24 is plugged into the second axial end of the forming roller 1, and the other end of the transmission shaft 24 is plugged into the turntable 31. In this way, there is no need for a fixed connection between the support column 23 and the forming roller 1, and between the transmission shaft 24 and the forming roller 1, which greatly improves the disassembly and replacement speed of the entire device.

[0051] It can be understood that in this embodiment, the three transmission shafts 24, on the one hand, act as connecting parts, connecting the forming roller 1 and the second support wall, and can also be connected to the turntable 31; on the other hand, the three transmission shafts 24 can play a transmission role, when the turntable 31 is driven to rotate, thereby driving the three transmission shafts 24 to move, and the three transmission shafts 24 can drive the forming roller 1 to pivot; thirdly, the three transmission shafts 24 can also play a supporting role, and can support the forming roller 1.

[0052] Of course, the number of the transmission shafts 24 can be set to multiple, but when setting it, it is necessary to ensure that the polygon formed by the intersection points of the multiple transmission shafts 24 on the second support wall 22 has a circumscribed circle, and the center of the circumscribed circle is located on the central axis of the forming roller 1. With this arrangement, when multiple transmission shafts are used to drive the forming roller 1 to pivot, the forming roller 1 can still move around its central axis.

[0053] When the turntable 31 is driven to rotate, the power output device can be coupled with the turntable 31 to make the turntable 31 pivot.

[0054] In this embodiment, the turntable 31 can be driven manually. Figure 5 A handle 311 is provided on the other end surface of the turntable, and the handle 311 is perpendicular to the end surface. During operation, the operator can apply a torque to pivot the turntable 31 by holding the handle 311.

[0055] As a preferred method, turn to Figure 2 In order to minimize the friction between the plurality of transmission shafts 24 and the second support arm 22 when the plurality of transmission shafts 24 pivot on the second support wall 22, a bearing 221 may be provided on the second support wall 22. Generally, the bearing 221 has an inner core, and the at least three transmission shafts 221 are provided in the inner core and fixed to the inner core. Such a configuration can reduce the resistance when driving the turntable 31.

[0056] Still reference Figure 2As best shown in the embodiment, the mounting seat 2 further comprises a bottom plate 25, the first supporting wall 21 and the second supporting wall 22 are arranged on the bottom plate 25, the first supporting wall 21 and / or the second supporting wall 22 are detachably connected with the bottom plate 25, the bottom plate 25 has a plurality of mounting positions 251 for mounting the first supporting wall 21 and / or the second supporting wall 22, and the plurality of mounting positions 251 are arranged at intervals along the axial direction of the forming roller 1. In this way, the distance between the first supporting wall 21 and the second supporting wall 22 can be adjusted, so that the distance between the first supporting wall 21 and the second supporting wall 22 can be suitable for mounting forming rollers 1 of different specifications, and these forming rollers 1 can correspond to inductance coils of various specifications.

[0057] refer to Figure 2 and Figure 4 As shown, in this embodiment, the forming roller 1 includes a roller body 13, a flange 14 is provided on one side of the roller body 13 close to the second support wall 22 in the circumferential direction, a first through hole 141 is provided on the flange 14 along the axial direction of the roller body 13, a second through hole 222 is provided on the second support wall 22, the first through hole 141 is connected to the second through hole 222, and a wiring hole for one end of the enameled wire to pass through can be formed. When winding the inductor coil, one end of the enameled wire can be clamped in the wiring hole to facilitate the operator's operation.

[0058] refer to Figure 2 Correspondingly, a slot 211 is provided on the circumference of the first support wall 21 , and the slot 211 penetrates the first support wall 21 in a direction parallel to the axial direction of the roller body 13 , and one end of the enameled wire can be clamped in the slot 211 .

[0059] When winding the inductor coil, one end of the enameled wire can be clamped in the wiring hole, and then the enameled wire is wound around the forming roller 1. After the winding is completed, the other end of the enameled wire is clamped in the clamping groove 211, so that the inductor coil is fixed into a shape that the operator is interested in.

[0060] In summary, the embodiments of the present invention achieve the following technical effects:

[0061] When producing inductors of different specifications, only the forming roller 1 may be replaced, thereby reducing the total cost of the enameled wire inductor forming device, and the cycle of preparing enameled wire inductor forming devices of different specifications can also be shortened accordingly.

[0062] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0063] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0064] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0065] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An enameled wire inductor coil forming device, characterized in that: include: Forming roller, used for winding enameled wire; The mounting seat comprises a first supporting wall and a second supporting wall, wherein the first supporting wall and the second supporting wall are arranged opposite to each other along the axial direction of the forming roller, a first connecting piece is passed through the first supporting wall, and a second connecting piece is passed through the second supporting wall, and a first shaft end of the forming roller is detachably connected to the first connecting piece, and a second shaft end is detachably connected to the second connecting piece; The driving unit cooperates with the forming roller through the second connecting member to drive the forming roller to pivot relative to the first supporting wall and the second supporting wall.

2. The enameled wire inductor coil forming device according to claim 1, characterized in that: The first connecting member includes a support column, which is penetrated by the first supporting wall and one end of which is detachably plugged into the first shaft end. The support column can pivot relative to the forming roller and / or the first supporting wall.

3. The enameled wire inductor coil forming device according to claim 2, characterized in that: The support column is coaxially arranged with the forming roller, and a receiving groove is arranged on the first shaft end, and one end of the support column is detachably inserted into the receiving groove.

4. The enameled wire inductor coil forming device according to claim 1, characterized in that: The second connecting member includes at least three transmission shafts, and the axial direction of the transmission shaft is arranged parallel to the axial direction of the forming roller. The at least three transmission shafts are passed through the second support wall and can move relative to the second support wall. One end of the transmission shaft is detachably plugged into the second shaft end, and the other end is connected to the driving unit. The driving unit cooperates with the forming roller through the at least three transmission shafts.

5. The enameled wire inductor coil forming device according to claim 4, characterized in that: The driving unit includes a turntable, which is coaxially arranged with the forming roller. The other end of the transmission shaft is detachably plugged into an end surface of the turntable. The turntable can rotatably drive the at least three transmission shafts to drive the forming roller to pivot around its central axis.

6. The enameled wire inductor coil forming device according to claim 5, characterized in that: A handle is arranged on the other end surface of the turntable, and the handle is perpendicular to the end surface.

7. The enameled wire inductor coil forming device according to claim 5, characterized in that: A bearing is provided on the second supporting wall, the bearing has an inner core, and the at least three transmission shafts are provided in the inner core.

8. The enameled wire inductor coil forming device according to claim 1, characterized in that: The mounting seat also includes a base plate, the first support wall and the second support wall are arranged on the base plate, the first support wall and / or the second support wall are detachably connected to the base plate, and the base plate has a plurality of mounting positions for mounting the first support wall and / or the second support wall, and the plurality of mounting positions are arranged at intervals along the axial direction of the forming roller.

9. The enameled wire inductor coil forming device according to claim 1, characterized in that: The forming roller includes a roller body, a flange is provided on one side of the roller body close to the second supporting wall in the circumferential direction, a first through hole is provided on the flange and penetrates along the axial direction of the roller body, a second through hole is provided on the second supporting wall, and the first through hole and the second through hole are connected to form a wiring hole for one end of the enameled wire to pass through.

10. The enameled wire inductor coil forming device according to claim 9, characterized in that: A clamping groove is arranged on the circumference of the first supporting wall. The clamping groove penetrates the first supporting wall in a direction parallel to the axial direction of the roller body. One end of the enameled wire can be clamped in the clamping groove.