Straightening mechanism for copper strip lead of transformer

By designing the transformer copper belt lead straightening mechanism, rapid clamping and stretching is achieved using clamping plates and cylinder gear mechanisms, the lead bending problem is solved and production efficiency is improved.

CN223129203UActive Publication Date: 2025-07-22DONGGUAN ZHONGHAI AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422310460.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing transformer copper tape leads are easily bent during the production process, resulting in inconvenient straightening operation and low efficiency.

Method used

A transformer copper belt lead straightening mechanism is designed to achieve straightening by clamping and stretching from both ends of the lead by two sets of flipable clamping plates, using the cylinder and gear mechanism to work together to achieve rapid clamping and release.

Benefits of technology

Simplifies lead straightening operation and improves the production efficiency of transformer components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer copper strip lead straightening mechanism which comprises a transverse guide rail, the outer end of the transverse guide rail is connected with a connecting plate in a sliding mode, the outer end of the connecting plate is provided with a straightening assembly, and the straightening assembly comprises a cavity connecting base arranged at the outer end of the connecting plate. Side claws are symmetrically and rotatably connected in the cavity connecting seat, clamping plates are fixedly connected to the outer ends of the side claws, guide rollers are symmetrically and rotatably connected to the outer ends of the connecting plates, copper strip bodies are arranged at the outer ends of the guide rollers, and lead bodies are adhered to the outer ends of the copper strip bodies. According to the transformer copper strip lead straightening mechanism, the two ends of a lead are clamped through the two sets of turnover clamping plates, the lead is straightened through pulling force generated by movement of the two sets of clamping plates, the operation is easy and convenient, meanwhile, the lead straightening speed is increased, and then the production efficiency of transformer parts is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer production devices, and specifically relates to a straightening mechanism for transformer copper strip leads. Background Technique

[0002] A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Transformers are basic equipment for power transmission and distribution and are widely used in industries, agriculture, transportation, urban communities and other fields. Transformers consist of many components, and the copper strip lead is one of the important components. The copper strip lead of a transformer is mainly used to connect the windings inside the transformer and the external circuit to achieve the transmission of electrical energy. At the same time, the copper strip lead has functions such as power transmission, enhanced electrical conductivity, support structure, and adaptation to complex environments.

[0003] Since the lead is relatively soft, during the preparation of transformer components, the lead is extremely prone to bending. Therefore, during the production process, the lead needs to be straightened. The existing lead straightening operation is inconvenient, and the time required for the straightening operation is relatively long, reducing the production efficiency of transformer components.

[0004] To this end, the utility model provides a straightening mechanism for transformer copper strip leads, which clamps the lead through two groups of clamping plates and stretches it outward from the side end of the lead to solve the above problems. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the utility model provides a straightening mechanism for transformer copper strip leads, which solves the above problems.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: A straightening mechanism for transformer copper strip leads includes a horizontal guide rail, a connecting plate is slidably connected to the outer end of the horizontal guide rail, a straightening assembly is provided at the outer end of the connecting plate, the straightening assembly includes a cavity connecting seat provided at the outer end of the connecting plate, side claws are symmetrically rotatably connected inside the cavity connecting seat, clamping plates are fixedly connected to the outer ends of the side claws, guide rollers are symmetrically rotatably connected to the outer end of the connecting plate, a copper strip body is provided at the outer end of the guide roller, and a lead body is adhered to the outer end of the copper strip body.

[0007] Preferably, a clamping groove is provided at the outer end of the clamping plate. The clamping groove is V-shaped and has a clamping hole at the bottom. The clamping hole is arc-shaped.

[0008] Preferably, a second cylinder is clamped at the bottom end of the cavity connecting seat. A sliding rod is provided inside the second cylinder, a rack is provided at the outer end of the sliding rod, and one end of the side claw is an incomplete gear, and the incomplete gear meshes with the rack at the outer end of the sliding rod.

[0009] Preferably, the straightening assembly further includes a first cylinder fixedly connected to the outer end of the connecting plate. A first ejector rod is movably connected inside the first cylinder. The outer end of the first ejector rod is fixedly connected to an adapter plate, and the adapter plate is fixedly connected to the second cylinder.

[0010] Preferably, a longitudinal guide rail is fixedly connected to the outer end of the connecting plate. The adapter plate is L-shaped and is slidably connected to the longitudinal guide rail. Advantageous Effects

[0011] The utility model provides a straightening mechanism for a transformer copper strip lead. Compared with the prior art, the following advantageous effects are achieved:

[0012] 1. For the straightening mechanism of the transformer copper strip lead, two groups of flippable clamping plates clamp the lead from both ends, and the pulling force generated by the movement of the two groups of clamping plates straightens the lead. While the operation is simple, the straightening speed of the lead is increased, thereby improving the production efficiency of transformer components. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a three-dimensional external structure diagram of the utility model;

[0014] Figure 2 is a structural schematic diagram of the straightening assembly of the utility model;

[0015] Figure 3 is a structural schematic diagram of the connection between the cavity connection seat and the side claw of the utility model.

[0016] In the figure, 1, transverse guide rail; 2, connecting plate; 3, straightening assembly; 301, cavity connection seat; 302, side claw; 303, clamping plate; 304, first cylinder; 305, first ejector rod; 306, adapter plate; 307, second cylinder; 4, longitudinal guide rail; 5, guide roller; 6, copper strip body; 7, lead body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] 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 of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model. Embodiment

[0018] Please refer to Figures 1-3, A straightening mechanism for the copper strip lead of a transformer, comprising a transverse guide rail 1. The outer end of the transverse guide rail 1 is slidably connected with a connecting plate 2. The outer end of the connecting plate 2 is provided with a straightening component 3. The straightening component 3 includes a cavity connecting seat 301 arranged at the outer end of the connecting plate 2. Two side claws 302 are symmetrically and rotatably connected inside the cavity connecting seat 301. The outer end of the side claw 302 is fixedly connected with a clamping plate 303. Two guide rollers 5 are symmetrically and rotatably connected at the outer end of the connecting plate 2. The outer end of the guide roller 5 is provided with a copper strip body 6. The outer end of the copper strip body 6 is adhered with a lead body 7. The purpose of this setting is that during the production of the transformer assembly, the copper strip body 6 drives the lead body 7 to move at the outer end of the guide roller 5. When the lead body 7 moves to the central position at the top of the cavity connecting seat 301, the two side claws 302 drive the clamping plates 303 to flip. When the two flipped clamping plates 303 are clamped, the outer end of the lead body 7 is clamped. At the same time, the two clamping plates 303 slide, thereby achieving the effect of straightening the lead body 7. The straightening speed of the lead body 7 is fast, and the operation is more convenient, improving the production efficiency of transformer parts.

[0019] Preferably, the outer end of the clamping plate 303 is provided with a clamping groove. The clamping groove is V-shaped and has a clamping hole at the bottom. The clamping hole is arc-shaped. The purpose of this setting is that the V-shaped clamping groove facilitates the bent lead body 7 to be inside the two clamping plates 303 when the two clamping plates 303 are clamped. The clamping hole at the bottom of the clamping groove enables the two clamping plates 303 to straighten the lead body 7 when moving, improving the straightening efficiency of the lead body 7.

[0020] Preferably, a second cylinder 307 is clamped at the bottom of the cavity connecting seat 301. A slide rod is arranged inside the second cylinder 307. A rack is arranged at the outer end of the slide rod. One end of the side claw 302 is an incomplete gear, and the incomplete gear meshes with the rack at the outer end of the slide rod. The purpose of this setting is that the arranged second cylinder 307 is used to drive the slide rod inside it to slide. The rack at the outer end of the sliding slide rod meshes with the incomplete gear at the outer end of the side claw 302, so that the side claw 302 drives the clamping plate 303 to flip, thereby realizing the clamping and release of the lead body 7.

[0021] Preferably, the straightening component 3 further includes a first cylinder 304 fixedly connected to the outer end of the connecting plate 2. A first ejector rod 305 is movably connected inside the first cylinder 304. The outer end of the first ejector rod 305 is fixedly connected with an adapter plate 306. The adapter plate 306 is fixedly connected with the second cylinder 307. The purpose of this setting is that the arranged first cylinder 304 is used to drive the first ejector rod 305 to slide, so that the first ejector rod 305 drives the adapter plate 306 to slide, thereby adjusting the distance between the clamping plate 303 and the connecting plate 2, and straightening the lead body 7 along the outward direction of the connecting plate 2. Embodiment

[0022] Please refer to Figures 1-3, on the basis of Embodiment 1, this embodiment provides a technical solution for a straightening mechanism of a transformer copper strip lead: a longitudinal guide rail 4 is fixedly connected to the outer end of the connecting plate 2, and the connecting plate 306 is L-shaped and slidably connected to the longitudinal guide rail 4. The purpose of this setting is that the L-shaped connecting plate 306 facilitates adjusting the connection height of the second cylinder 307, and the provided longitudinal guide rail 4 makes the movement of the connecting plate 306 more stable, avoiding the inclined movement of the connecting plate 306 and preventing the lead body 7 from tilting during the straightening process.

[0023] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0024] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A straightening mechanism for the copper strip lead of a transformer, comprising a transverse guide rail (1), characterized in that: A connecting plate (2) is slidably connected to the outer end of the transverse guide rail (1). A straightening assembly (3) is provided at the outer end of the connecting plate (2). The straightening assembly (3) includes a cavity connecting seat (301) provided at the outer end of the connecting plate (2). Side claws (302) are symmetrically and rotatably connected inside the cavity connecting seat (301). A clamping plate (303) is fixedly connected to the outer end of the side claw (302). Guide rollers (5) are symmetrically and rotatably connected to the outer end of the connecting plate (2). A copper strip body (6) is provided at the outer end of the guide roller (5). A lead body (7) is adhered to the outer end of the copper strip body (6).

2. The straightening mechanism for the copper strip lead of a transformer according to claim 1, wherein: A clamping groove is provided at the outer end of the clamping plate (303). The clamping groove is V-shaped and an arc-shaped clamping hole is provided at the bottom.

3. The straightening mechanism for the copper strip lead of a transformer according to claim 1, wherein: A second air cylinder (307) is clamped at the bottom end of the cavity connecting seat (301). A slide rod is provided inside the second air cylinder (307). A rack is provided at the outer end of the slide rod. One end of the side claw (302) is an incomplete gear, and the incomplete gear meshes with the rack at the outer end of the slide rod.

4. A straightening mechanism for the copper strip lead of a transformer according to claim 3, characterized in that: The straightening assembly (3) further includes a first air cylinder (304) fixedly connected to the outer end of the connecting plate (2). A first ejector rod (305) is movably connected inside the first air cylinder (304). An adapter plate (306) is fixedly connected to the outer end of the first ejector rod (305). A fixed connection is provided between the adapter plate (306) and the second air cylinder (307).

5. The straightening mechanism for the copper strip lead of a transformer according to claim 4, wherein: A longitudinal guide rail (4) is fixedly connected to the outer end of the connecting plate (2). The adapter plate (306) is L-shaped and is slidably connected to the longitudinal guide rail (4).