Winding device of transformer coil
By introducing a horizontal and vertical extrusion straightening mechanism into the transformer coil winding device, the problem of poor straightening effect of copper wire in the prior art is solved, and more efficient straightening and better adaptability of copper wire is achieved.
Patent Information
- Application Number
- CN202422096795.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-28
AI Technical Summary
When the existing transformer coil winding device is horizontal in the bending direction of the copper wire, it is impossible to effectively press the straight copper wire, resulting in poor straightening effect and poor adaptability.
A winding device including a horizontal roller shaft and a horizontal pressing roller, as well as a vertical roller shaft and a vertical pressing roller are designed to achieve a more complete straightening of the copper wire by extruding straight copper wire in horizontal and vertical directions.
It effectively improves the straightening effect of copper wire, enhances overall adaptability and practicality, and can adapt to the bending of copper wires in different directions.
Smart Images

Figure CN222980316U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of transformer production, and particularly relates to a winding device for a transformer coil. Background Art
[0002] A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Its main components are the primary coil, secondary coil, and iron core. Its main functions include voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc. Transformers are basic equipment for power transmission and distribution.
[0003] For example, Chinese Utility Model CN219958784U discloses a winding device for a transformer coil. When winding the coil, a hydraulic device drives a roller on a moving block to move up and down until the surface contacts the copper wire, applying an appropriate downward force to the copper wire. When the copper wire moves to the left, it can drive a fixed table to rotate, straighten the copper wire, and avoid uneven wire outlet of the copper wire, thus facilitating the subsequent winding work.
[0004] However, in the prior art, only the vertical direction of the copper wire can be extruded. When the bending direction of the copper wire is horizontal, the horizontally arranged rollers cannot straighten it, resulting in poor straightening effect of the copper wire and poor overall adaptability. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a winding device for a transformer coil. Through the horizontally arranged horizontal roller shaft and horizontal pressure roller, and the vertically arranged vertical roller shaft and vertical pressure roller, the copper wire can be extruded and straightened in both the horizontal and vertical directions, solving the problems of poor straightening effect of the existing copper wire and poor overall adaptability.
[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0007] The utility model is a winding device for a transformer coil, including a workbench and a vertical plate connected to the workbench. The vertical plate is fixedly connected with a horizontally arranged lower side plate and an upper side plate. The lower side plate is rotatably connected with a horizontally arranged horizontal roller shaft, and a vertically arranged vertical roller shaft is rotatably connected between the lower side plate and the upper side plate. The upper side plate is rotatably connected with a horizontal pressure roller corresponding to the horizontal roller shaft, and a vertical pressure roller corresponding to the vertical roller shaft is rotatably connected between the lower side plate and the upper side plate, which is used to extrude the copper wire in the vertical direction through the horizontal roller shaft and the horizontal pressure roller, and extrude the copper wire in the horizontal direction through the vertical roller shaft and the vertical pressure roller, so as to straighten the copper wire.
[0008] As a preferred technical solution of the present utility model, the horizontal pressure roller is connected to the upper side plate through an adjusting assembly. A vertical side plate is fixedly connected between the lower side plate and the upper side plate, and the vertical pressure roller is connected to the vertical side plate through an adjusting assembly, which is used to respectively adjust the distance between the horizontal roller shaft and the horizontal pressure roller, and the distance between the vertical roller shaft and the vertical pressure roller through the adjusting assembly.
[0009] As a preferred technical solution of the present utility model, the adjusting assembly includes a mounting plate. The mounting plate is fixedly connected with a plurality of guide rods and rotatably connected with a screw rod. The guide rod of one adjusting assembly is movably inserted and connected between the upper side plate, and the screw rod is threadedly connected with the upper side plate. The guide rod of the other adjusting assembly is movably inserted and connected between the vertical side plate, and the screw rod is threadedly connected with the vertical side plate, which is used to rotate the screw rod to adjust the position of the mounting plate, so as to adjust the positions of the horizontal pressure roller and the vertical pressure roller.
[0010] As a preferred technical solution of the present utility model, a pressing plate is movably inserted through a plurality of the guide rods, and springs are sleeved on all of them. The springs are located between the pressing plate and the mounting plate. The screw rod is rotatably connected with the pressing plate, which is used to adjust the extrusion force between the horizontal roller shaft and the horizontal pressure roller, and between the vertical roller shaft and the vertical pressure roller by adjusting the pressing plate to compress the springs.
[0011] As a preferred technical solution of the present utility model, a rotating handle is fixedly connected to the end of the screw rod.
[0012] As a preferred technical solution of the present utility model, a guide wheel is rotatably connected to the vertical plate, and the guide wheel is located on one side close to the vertical roller shaft, which is used to support the copper wire.
[0013] The present utility model has the following beneficial effects:
[0014] The present utility model realizes straightening of the copper wire by horizontally arranged horizontal roller shaft and horizontal pressure roller, and vertically arranged vertical roller shaft and vertical pressure roller. The horizontal roller shaft and the horizontal pressure roller extrude the copper wire in the vertical direction, and the vertical roller shaft and the vertical pressure roller extrude the copper wire in the horizontal direction, thus effectively improving the straightening effect of the copper wire and effectively improving the overall adaptability and practicability.
[0015] Of course, it is not necessary for any product implementing the present utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0017] Figure 1 This is a schematic structural diagram of a winding device for a transformer coil of the present utility model;
[0018] Figure 2 It is Figure 1 a schematic structural diagram from the rear view perspective;
[0019] Figure 3 It is Figure 1 the front view of;
[0020] Figure 4 It is Figure 3 the left view of;
[0021] Figure 5 a schematic structural diagram of the adjusting assembly;
[0022] In the drawings, the list of components represented by each reference numeral is as follows:
[0023] 1 - Workbench, 2 - Horizontal roller shaft, 3 - Vertical roller shaft, 4 - Horizontal pressure roller, 5 - Vertical pressure roller, 6 - Mounting plate, 101 - Vertical plate, 102 - Lower side plate, 103 - Upper side plate, 104 - Vertical side plate, 105 - Guide wheel, 601 - Guide rod, 602 - Screw rod, 603 - Pressure plate, 604 - Spring, 605 - Rotating handle. Specific embodiments
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0025] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", etc. indicating orientation or positional relationships are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model.
[0026] Embodiment 1
[0027] Please refer to Figure 1 and 2 As shown, the present utility model is a winding device for a transformer coil, including a workbench 1 and a vertical plate 101 connected to the workbench 1. The workbench 1 and the vertical plate 101 can adopt the structures of the prior art and are connected with a rotating rod, a winding disc, etc.
[0028] The vertical plate 101 is welded or connected by screws to the horizontally arranged lower side plate 102 and upper side plate 103. The lower side plate 102 and the upper side plate 103 are arranged vertically one above the other. The lower side plate 102 is rotatably connected by a bearing block to a horizontally arranged horizontal roller shaft 2. A vertically arranged vertical roller shaft 3 is rotatably connected between the lower side plate 102 and the upper side plate 103. The vertical roller shaft 3 is located on one side of the horizontal roller shaft 2.
[0029] As Figure 3 and 4 shown, the upper side plate 103 is rotatably connected to a horizontal pressure roller 4 corresponding to the horizontal roller shaft 2. A vertical pressure roller 5 corresponding to the vertical roller shaft 3 is rotatably connected between the lower side plate 102 and the upper side plate 103. The vertical plate 101 is rotatably connected to a guide wheel 105. The guide wheel 105 is located on one side close to the vertical roller shaft 3 and is used to support the copper wire so that the copper wire can accurately pass horizontally between the vertical roller shaft 3 and the vertical pressure roller 5.
[0030] The copper wire is extruded in the vertical direction by the horizontal roller shaft 2 and the horizontal pressure roller 4, and the copper wire is extruded in the horizontal direction by the vertical roller shaft 3 and the vertical pressure roller 5. Thus, the copper wire is extruded in both horizontal and vertical directions, realizing more sufficient straightening of the copper wire, effectively improving the straightening effect of the copper wire, and effectively improving the overall adaptability and practicability.
[0031] Embodiment Two
[0032] On the basis of Embodiment One, as Figures 3 to 5 shown, the horizontal pressure roller 4 is connected to the upper side plate 103 through an adjusting assembly. A vertical side plate 104 is fixedly connected between the lower side plate 102 and the upper side plate 103, and the vertical pressure roller 5 is connected to the vertical side plate 104 through an adjusting assembly.
[0033] Specifically, the adjusting assembly includes a mounting plate 6. The mounting plate 6 is fixedly connected with two guide rods 601 and rotatably connected with a screw rod 602. One of the guide rods 601 of the adjusting assembly is movably inserted and connected between the upper side plate 103 and the screw rod 602 is threadedly connected with the upper side plate 103. The horizontal pressure roller 4 is connected to the mounting plate 6 of this adjusting assembly through a bearing block.
[0034] The guide rod 601 of another adjusting component is movably inserted and connected to the vertical side plate 104, the screw rod 602 is threadedly connected to the vertical side plate 104, and the vertical pressure roller 5 is connected to the mounting plate 6 of this adjusting component. By rotating the screw rod 602, the mounting plate 6 is driven by the screw rod 602 to move in position, realizing the position adjustment of the mounting plate 6, so that the positions of the horizontal pressure roller 4 and the vertical pressure roller 5 can be adjusted respectively, making the distance between the horizontal roller shaft 2 and the horizontal pressure roller 4, and the distance between the vertical roller shaft 3 and the vertical pressure roller 5 be flexibly adjusted, which is convenient for adapting to the straightening operation of copper wires with different diameters.
[0035] At the same time, a pressing plate 603 is movably inserted through the two guide rods 601 in each adjusting component, and a spring 604 is sleeved on each, and the spring 604 is located between the pressing plate 603 and the mounting plate 6. The screw rod 602 is rotatably connected to the pressing plate 603.
[0036] A rotating handle 605 is fixedly connected to the end of the screw rod 602, and the screw rod 602 is rotated by rotating the rotating handle 605. The screw rod 602 drives the pressing plate 603 to move along the axial direction of the guide rod 601. For example, when the pressing plate 603 moves towards the mounting plate 6, by adjusting the pressing plate 603 to compress the spring 604, the rebounding force of the compressed spring 604 acts on the mounting plate 6, that is, the extrusion force between the horizontal roller shaft 2 and the horizontal pressure roller 4, and between the vertical roller shaft 3 and the vertical pressure roller 5 is adjusted, so that the extrusion force on the copper wire can be flexibly adjusted according to the model of the copper wire, which can not only meet the straightening of the copper wire, but also avoid pressing the copper wire, greatly improving the overall practicability and flexibility in use.
[0037] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0038] The above-disclosed preferred embodiments of the present invention are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, according to the content of this specification, many modifications and changes can be made. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the relevant technical fields can well understand and utilize the present invention. The present invention is only limited by the claims and their full scope and equivalents.
Claims
1. A transformer coil winding device, comprising a workbench (1), and a vertical plate (101) connected to the workbench (1), characterized in that: The vertical plate (101) is fixedly connected to a horizontally arranged lower side plate (102) and an upper side plate (103); the lower side plate (102) is rotatably connected to a horizontally arranged horizontal roller (2); and a vertically arranged vertical roller (3) is rotatably connected between the lower side plate (102) and the upper side plate (103); The upper side plate (103) is rotatably connected to a horizontal pressing roller (4) arranged corresponding to the horizontal roller shaft (2), and a vertical pressing roller (5) arranged corresponding to the vertical roller shaft (3) is rotatably connected between the lower side plate (102) and the upper side plate (103), so as to extrude the copper wire in the vertical direction through the horizontal roller shaft (2) and the horizontal pressing roller (4), and extrude the copper wire in the horizontal direction through the vertical roller shaft (3) and the vertical pressing roller (5), so as to achieve straightening of the copper wire.
2. A transformer coil winding device according to claim 1, characterized in that: The horizontal pressure roller (4) is connected to the upper side plate (103) via an adjustment component, a vertical side plate (104) is fixedly connected between the lower side plate (102) and the upper side plate (103), and the vertical pressure roller (5) is connected to the vertical side plate (104) via an adjustment component, and is used to adjust the spacing between the horizontal roller shaft (2) and the horizontal pressure roller (4), and the spacing between the vertical roller shaft (3) and the vertical pressure roller (5) respectively via the adjustment component.
3. A transformer coil winding device according to claim 2, characterized in that: The adjustment assembly comprises a mounting plate (6), the mounting plate (6) being fixedly connected to a plurality of guide rods (601) and rotatably connected to a screw rod (602); The guide rod (601) of one adjustment component is movably connected to the upper side plate (103), and the screw rod (602) is threadedly connected to the upper side plate (103). The guide rod (601) of another adjustment component is movably connected to the vertical side plate (104), and the screw rod (602) is threadedly connected to the vertical side plate (104). The screw rod (602) is used to rotate to adjust the position of the mounting plate (6), thereby adjusting the position of the horizontal pressure roller (4) and the vertical pressure roller (5).
4. A transformer coil winding device according to claim 3, characterized in that: A plurality of the guide rods (601) are movably interspersed with a pressure plate (603), and each of the guide rods (601) is sleeved with a spring (604), wherein the spring (604) is located between the pressure plate (603) and the mounting plate (6); The screw rod (602) is rotationally connected to the pressure plate (603) and is used to adjust the extrusion force between the horizontal roller (2) and the horizontal pressure roller (4), and between the vertical roller (3) and the vertical pressure roller (5) by adjusting the compression spring (604) of the pressure plate (603).
5. A transformer coil winding device according to claim 3 or 4, characterized in that: The end of the screw rod (602) is fixedly connected with a rotating handle (605).
6. The transformer coil winding device according to claim 1, characterized in that: The vertical plate (101) is rotatably connected to a guide wheel (105), which is located on a side close to the vertical roller (3) and is used to support the copper wire.
Citation Information
Patent Citations
Transformer coil winding device
CN219958784U