Transformer coil winding machine

By designing the rotating ring and driving mechanism in the transformer coil winding machine, the uniform winding and slack control of the coil are achieved, solving the problems of uneven winding and difficult to control the slack.

CN223155810UActive Publication Date: 2025-07-25WUHAN OPTICAL VALLEY SMART GRID CO LTD
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Patent Information

Application Number
CN202422412401.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Existing transformer winding machines are susceptible to mechanical vibrations during winding, resulting in uneven coil thickness and difficult to control the winding slack.

Method used

A transformer coil winding machine is designed, by setting a notch and connecting block on the rotating ring and combining a driving mechanism to rotate the ring core on the horizontal plane, achieving uniform winding and slack control of the wire.

Benefits of technology

It realizes effective control of uniform winding and winding slack of the coil, solving the problems of uneven winding and difficult to control slack of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of transformer production, in particular to a transformer coil winding machine which comprises a bottom plate, a reserved groove is formed in the middle of the rear end of the upper surface of the bottom plate, an installation frame is fixedly installed on the upper surface of the bottom plate along the reserved groove, and a limiting frame is fixedly installed on the top of the installation frame. Sliding grooves are formed in the front end of the upper surface of the bottom plate in an annular array mode, and supporting rods are movably installed in the sliding grooves. The rotating ring is movably mounted on the inner side of the limiting frame; a notch is formed in the rotating ring, and a connecting block is movably clamped on the rotating ring; wherein the rotating ring is sleeved with a ring core; wherein the ring core is movably clamped on the inner side of the supporting rod. The utility model solves the problems that the thickness of the coil is different and the looseness of the wire on the coil is difficult to control when the wire is wound because the wire cannot be uniformly wound on the coil due to factors such as mechanical vibration in the winding process.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer production, in particular to a transformer coil winding machine. Background Art

[0002] The toroidal transformer is a major type of electronic transformer and has been widely used in household electrical appliances and other electronic devices with higher technical requirements. Its main uses are as a power transformer and an isolation transformer. The transformer winding machine is a special equipment for winding transformer coils.

[0003] However, the existing transformer winding machine is prone to mechanical vibration and other factors during the winding process, and cannot wind the wire evenly on the coil, resulting in different thicknesses of the coil. At the same time, it is difficult to control the slack of the wire on the coil during winding. Therefore, a transformer coil winding machine is needed to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a transformer coil winding machine, which has the advantages of uniform winding and convenient control of winding slack, and solves the problems that the winding process is prone to mechanical vibration and other factors, and the wire cannot be evenly wound on the coil, resulting in different thicknesses of the coil, and at the same time, it is difficult to control the slack of the wire on the coil during winding.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A transformer coil winding machine, including a bottom plate, a reserved groove is opened in the middle of the rear end of the upper surface of the bottom plate, an installation frame is fixedly installed along the reserved groove on the upper surface of the bottom plate, a limiting frame is fixedly installed at the top of the installation frame, a plurality of sliding grooves are arranged in a circular array at the front end of the upper surface of the bottom plate, a support rod is movably installed in the sliding groove, and further includes a rotating ring;

[0006] The rotating ring is movably installed inside the limiting frame;

[0007] Wherein, a notch is opened on the rotating ring and a connecting block is movably clamped;

[0008] Wherein, a core is sleeved on the rotating ring;

[0009] Wherein, the core is movably clamped inside the support rod.

[0010] When using a transformer coil winding machine in this technical solution, the rotating ring is movably installed inside the limiting frame, and the rotating ring passes through the reserved slot and contacts the second driving mechanism. At this time, a winding roller can be installed in the rotating ring through a placing frame, and the ring core is placed on the rotating ring through a notch provided on the rotating ring. At this time, the notch can be sealed through a connecting block, and the ring core is clamped inside the limiting head. Thus, the ring core is positioned through the support rod, and the ring core can be rotated on the horizontal plane through the first driving mechanism. When winding, a wire can be drawn out from the winding roller and fixed on the ring core. At this time, the rotating ring rotates under the action of the second driving mechanism, so as to wind the wire on the ring core. At the same time, the first driving mechanism works and makes the ring core rotate, so that the wire can be evenly wound on the ring core. And by controlling the rotation speeds of the first driving mechanism and the second driving mechanism, the control of the winding relaxation degree can be realized.

[0011] Preferably, feet are respectively and fixedly installed at the four corners of the lower surface of the bottom plate.

[0012] Preferably, a second driving mechanism is fixedly installed on the lower surface of the bottom plate below the reserved slot. A rotating wheel is provided at the top of the second driving mechanism, and the outer wall of the rotating wheel contacts but is not fixedly connected to the outer wall of the rotating ring.

[0013] Preferably, the number of the mounting frames is three, and the three mounting frames are parallel to each other.

[0014] Preferably, the limiting frame is designed with stainless steel material, and the limiting frame wraps the rotating ring.

[0015] Preferably, a slider is slidably installed in the chute. The slider is elastically installed inside the chute through a spring body. A hole is opened in the slider at the frontmost end of the bottom plate and a bearing is embedded and installed.

[0016] Preferably, the bottom end of the support rod passes through the bearing and is drivingly installed with a first driving mechanism. The top of the support rod is fixedly installed with a limiting head. The limiting head is designed with soft rubber material, and the limiting head contacts but is not fixedly connected to the outer wall of the ring core.

[0017] Preferably, the rotating ring is perpendicular to and does not contact the ring core. A winding roller is movably installed inside the rotating ring through a placing frame.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0019] The utility model installs a rotating ring movably inside a limiting frame, and a notch is formed in the rotating ring and a connecting block is movably clamped thereon. A ring core is sleeved on the rotating ring and movably clamped inside a support rod. During specific operation, the rotating ring is movably installed inside the limiting frame, and the rotating ring passes through a reserved groove and contacts a second driving mechanism. At this time, a winding roller can be installed in the rotating ring through a placing rack, and the ring core is placed on the rotating ring through the notch formed in the rotating ring. At this time, the notch can be sealed through the connecting block, and the ring core is clamped inside a limiting head, so that the ring core is positioned through the support rod, and the ring core can be rotated on a horizontal plane through a first driving mechanism. During winding, a wire can be drawn out from the winding roller and fixed on the ring core. At this time, the rotating ring rotates under the action of the second driving mechanism, so as to wind the wire on the ring core. Meanwhile, the first driving mechanism works and rotates the ring core, so that the wire can be evenly wound on the ring core. By controlling the rotation speeds of the first driving mechanism and the second driving mechanism, the winding slackness can be controlled, achieving the effects of uniform winding and convenient control of the winding slackness. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front view structural schematic diagram of the utility model;

[0021] Figure 2 is a sectional structural schematic diagram of the utility model;

[0022] Figure 3 is of the utility model Figure 2 structural schematic diagram of the enlarged part;

[0023] Figure 4 is a structural schematic diagram of the base of the utility model.

[0024] In the figure: 1, bottom plate; 2, reserved groove; 3, mounting rack; 4, rotating ring; 5, limiting frame; 6, connecting block; 7, ring core; 8, limiting head; 9, support rod; 10, first driving mechanism; 11, sliding groove; 12, spring body; 13, foot pad; 14, slider; 15, winding roller; 16, placing rack; 17, second driving mechanism. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.

[0026] Embodiment

[0027] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, an embodiment provided by the utility model: a transformer coil winding machine, including a bottom plate 1, a reserved groove 2 is opened in the middle of the rear end of the upper surface of the bottom plate 1, an installation frame 3 is fixedly installed on the upper surface of the bottom plate 1 along the reserved groove 2, a limiting frame 5 is fixedly installed at the top of the installation frame 3, a plurality of chutes 11 are opened in an annular array at the front end of the upper surface of the bottom plate 1, a support rod 9 is movably installed in the chutes 11, and further includes a rotating ring 4;

[0028] Specifically, by setting the rotating ring 4, the rotating ring 4 is movably installed inside the limiting frame 5, a notch is opened on the rotating ring 4 and a connecting block 6 is movably clamped, a core ring 7 is sleeved on the rotating ring 4, and the core ring 7 is movably clamped inside the support rod 9. During specific operation, the rotating ring 4 is movably installed inside the limiting frame 5, and the rotating ring 4 passes through the reserved groove 2 and contacts the second driving mechanism 17. At this time, a winding roller 15 can be installed in the rotating ring 4 through a placing frame 16, and the core ring 7 is placed on the rotating ring 4 through the notch provided on the rotating ring 4. At this time, the notch can be sealed by the connecting block 6, and the core ring 7 is clamped inside the limiting head 8, so as to position the core ring 7 through the support rod 9, and the core ring 7 can be rotated on the horizontal plane by the first driving mechanism 10. When winding, a wire can be drawn out from the winding roller 15 and fixed on the core ring 7. At this time, the rotating ring 4 rotates under the action of the second driving mechanism 17, so as to wind the wire on the core ring 7. At the same time, the first driving mechanism 10 works and the core ring 7 rotates, so that the wire can be evenly wound on the core ring 7, and by controlling the rotation speeds of the first driving mechanism 10 and the second driving mechanism 17, the control of the winding relaxation degree can be realized, achieving the effects of uniform winding and convenient control of the winding relaxation degree.

[0029] Furthermore, feet pads 13 are respectively fixedly installed at the four corners of the lower surface of the bottom plate 1.

[0030] Furthermore, a second driving mechanism 17 is fixedly installed on the lower surface of the bottom plate 1 below the reserved groove 2, a rotating wheel is provided at the top of the second driving mechanism 17, and the outer wall of the rotating wheel contacts but is not fixedly connected to the outer wall of the rotating ring 4.

[0031] Furthermore, the number of the installation frames 3 is three, and the three installation frames 3 are parallel to each other.

[0032] Furthermore, the limiting frame 5 is designed with stainless steel material, and the limiting frame 5 wraps the rotating ring 4.

[0033] Furthermore, a slider 14 is slidably installed in the chute 11, the slider 14 is elastically installed inside the chute 11 through a spring body 12, and a bearing is embedded in the hole opened on the slider 14 at the frontmost end of the bottom plate 1.

[0034] Further, the bottom end of the support rod 9 passes through the bearing and is drivingly installed with a first driving mechanism 10. The top of the support rod 9 is fixedly installed with a limit head 8. The limit head 8 is designed with a soft rubber material. The limit head 8 contacts the outer wall of the core ring 7 but is not fixedly connected.

[0035] Further, the rotating ring 4 is perpendicular to and does not contact the core ring 7. A winding roller 15 is movably installed inside the rotating ring 4 through a placement rack 16.

[0036] When the utility model is in use, the rotating ring 4 is movably installed inside the limit frame 5, and the rotating ring 4 passes through the reserved slot 2 and contacts the second driving mechanism 17. At this time, the winding roller 15 can be installed inside the rotating ring 4 through the placement rack 16, and the core ring 7 is placed on the rotating ring 4 through the notch provided on the rotating ring 4. At this time, the notch can be sealed through the connecting block 6, and the core ring 7 is clamped inside the limit head 8, so that the core ring 7 is positioned through the support rod 9, and the core ring 7 can be rotated on the horizontal plane through the first driving mechanism 10. When winding the wire, a wire can be drawn out from the winding roller 15 and fixed on the core ring 7. At this time, the rotating ring 4 rotates under the action of the second driving mechanism 17, so as to wind the wire on the core ring 7. At the same time, the first driving mechanism 10 works and makes the core ring 7 rotate, so that the wire can be evenly wound on the core ring 7, and by controlling the rotation speeds of the first driving mechanism 10 and the second driving mechanism 17, the control of the winding slackness can be realized.

[0037] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A transformer coil winding machine, comprising a bottom plate (1), a reserved groove (2) is formed in the middle of the rear end of the upper surface of the bottom plate (1), a mounting frame (3) is fixedly installed on the upper surface of the bottom plate (1) along the reserved groove (2), a limiting frame (5) is fixedly installed at the top of the mounting frame (3), a plurality of sliding grooves (11) are formed in an annular array at the front end of the upper surface of the bottom plate (1), and a support rod (9) is movably installed in the sliding groove (11), characterized in that, It further includes: A rotating ring (4), which is movably installed inside the limiting frame (5); Wherein, a notch is formed on the rotating ring (4), and a connecting block (6) is movably clamped thereon; Wherein, a ring core (7) is sleeved on the rotating ring (4); Wherein, the ring core (7) is movably clamped inside the support rod (9).

2. The winding machine for transformer coils according to claim 1, characterized in that, Foot pads (13) are respectively and fixedly installed at the four corners of the lower surface of the bottom plate (1).

3. A transformer coil winding machine according to claim 1, characterized in that, A second driving mechanism (17) is fixedly installed on the lower surface of the bottom plate (1) below the reserved groove (2). A rotating wheel is provided at the top of the second driving mechanism (17), and the outer wall of the rotating wheel contacts but is not fixedly connected to the outer wall of the rotating ring (4).

4. A transformer coil winding machine according to claim 1, characterized in that, The number of the mounting brackets (3) is three, and the three mounting brackets (3) are parallel to each other.

5. A transformer coil winding machine according to claim 1, characterized in that, The limiting frame (5) is designed with stainless steel material, and the limiting frame (5) wraps the rotating ring (4).

6. A transformer coil winding machine according to claim 1, characterized in that, A slider (14) is slidably installed in the chute (11). The slider (14) is elastically installed inside the chute (11) through a spring body (12). A hole is formed in the slider (14) at the front end of the bottom plate (1), and a bearing is embedded and installed therein.

7. A transformer coil winding machine according to claim 1, characterized in that, The bottom end of the support rod (9) passes through the bearing and is drivingly installed with a first driving mechanism (10). A limiting head (8) is fixedly installed at the top of the support rod (9). The limiting head (8) is designed with soft rubber material, and the limiting head (8) contacts but is not fixedly connected to the outer wall of the ring core (7).

8. A transformer coil winding machine according to claim 1, characterized in that, The rotating ring (4) is perpendicular to and does not contact the ring core (7). A winding roller (15) is movably installed inside the rotating ring (4) through a placing rack (16).