Winding machine convenient to adjust

Abstract

The utility model discloses a winding machine convenient to adjust, and relates to the technical field of transformer winding. The winding machine convenient to adjust comprises a workbench, one side of the workbench is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a threaded rod, the outer surface of the threaded rod is sleeved with two movable plates in a threaded mode, the top of the workbench is fixedly connected with a mounting plate, and the winding machine further comprises a structure arranged on the mounting plate and used for pressing a coil. According to the structure, the phenomenon of loosening during coil winding can be prevented, the pressing roller can be tightly attached to the coil under the action of the spring, downward pressure is applied to the coil, the diameter of the coil can be increased in the coil winding process, winding is tighter through the gravity of the pressing roller and the elastic force of the spring, the phenomenon of loosening is avoided, winding is more uniform, and the winding efficiency is improved. And the friction force between the pressing roller and the coil can be reduced through rotating connection of the pressing roller and the rotating shaft, so that winding is faster, copper wires are prevented from being abraded, and the finished product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer winding, in particular to a winding machine which is easy to adjust. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, the secondary coil and the iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. A coil is arranged inside the transformer, and coil winding is a very important issue, so a transformer coil winding machine is required.

[0003] The existing winding machines have a high degree of automation and do not require manual operation. When winding the wire, the wound coil is first clamped and fixed, and then rotated to complete the winding of the coil. However, the coil will become loose due to the lack of manual operation during winding, and the coil cannot be guaranteed to be tightly wound, resulting in uneven winding and affecting the finished product. If the coil is not tightly wound, it may cause an accident when used. Therefore, a winding machine that is easy to adjust is needed. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a winding machine that is easy to adjust, which can solve the problem that the coil cannot be tightly wound and the winding is uneven during coil winding.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable winding machine, comprising a workbench, a mounting plate fixedly connected to the top of the workbench, a controller fixedly connected to the top of the workbench, a first motor fixedly connected to one side of the workbench, a threaded rod fixedly connected to the output shaft of the first motor, the threaded rod rotatably connected to the inside of the workbench, two movable plates threadedly sleeved on the outer surface of the threaded rod, the opposite surfaces of the two movable plates are rotatably connected to rotating plates, the surfaces of the two rotating plates are fixedly connected to clamping members, a second motor is fixedly connected to the side of the rotating plate close to the first motor, and the rotating plate is fixedly connected to the output shaft of the second motor, characterized in that: it also includes:

[0006] A structure for pressing the coil is arranged on the mounting plate, and the structure for pressing the coil can prevent the coil from loosening when winding;

[0007] A guide structure is arranged on the workbench, and is used to guide the copper wire during winding;

[0008] The structure for pressing the coil comprises a fixing plate, the fixing plate is fixedly connected to the mounting plate, the fixing plate is slidably connected to the mounting frame inside, the mounting frame and the mounting plate are fixedly connected to the electric push rod on the opposite surface, the fixing plate is provided with a sliding groove for the mounting frame to slide, both sides of the mounting frame are slidably connected to sliders, both sides of the mounting frame are provided with accommodating grooves for the sliders to slide, the two sliders are rotatably connected to the inside with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a pressing roller, the tops of the two sliders are fixedly connected to springs, and the tops of the two springs are fixedly connected to the mounting frame;

[0009] Among them, the guiding structure includes a sliding plate, which is slidably connected to the surface of the workbench, the top of the sliding plate is fixedly connected to a U-shaped frame, one side of the U-shaped frame is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to the workbench, the U-shaped frame is provided with guide wheels, and the surface of the workbench is provided with a slot that matches the sliding plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The winding machine is easy to adjust. The spring makes the pressing roller close to the coil and applies downward pressure to the coil. The diameter of the coil increases during the winding process. The gravity of the pressing roller and the elastic force of the spring make the winding tighter, avoiding looseness and making the winding more uniform. The rotational connection between the pressing roller and the rotating shaft can reduce the friction between the coil and the coil, making the winding faster, avoiding wear of the copper wire and increasing the quality of the finished product.

[0012] (2) The easily adjustable winding machine drives the U-shaped frame and the guide wheel to move through the hydraulic cylinder. The guide wheel can guide the copper wire during the winding process, further improving the uniformity of the winding. The surface of the guide wheel is provided with grooves, which can limit the position of the copper wire and improve the quality of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a schematic diagram of the main body of the utility model;

[0015] Figure 2 This is a schematic diagram of the guiding structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model for pressing the coil;

[0017] Figure 4 For the utility model Figure 3 Enlarged view of point A in the middle.

[0018] Figure numerals: 1. workbench; 2. mounting plate; 3. controller; 4. first motor; 5. threaded rod; 6. moving plate; 7. rotating plate; 8. clamping member; 9. second motor; 10. slot; 11. sliding plate; 12. U-shaped frame; 13. guide wheel; 14. fixed plate; 15. mounting frame; 16. electric push rod; 17. spring; 18. slider; 19. rotating shaft; 20. clamping roller. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] See also Figure 1-4The utility model provides a technical solution: a winding machine that is easy to adjust, including a workbench 1, a mounting plate 2 is fixedly connected to the top of the workbench 1, a controller 3 is fixedly connected to the top of the workbench 1, a first motor 4 is fixedly connected to one side of the workbench 1, a threaded rod 5 is fixedly connected to the output shaft of the first motor 4, the threaded rod 5 is rotatably connected to the inside of the workbench 1, and two moving plates 6 are threadedly sleeved on the outer surface of the threaded rod 5, and the opposite surfaces of the two moving plates 6 are rotatably connected to the rotating plates 7, and the surfaces of the two rotating plates 7 are fixedly connected to the clamping members 8, and the rotating plate 7 is fixedly connected to the second motor 9 on the side close to the first motor 4. The rotating plate 7 is fixedly connected to the output shaft of the second motor 9, the first motor 4 drives the threaded rod 5 to rotate and the moving plate 6 to move, so that the two clamping members 8 are convenient for clamping and positioning the coil, and the second motor 9 drives the clamping member 8 to rotate to facilitate the winding operation of the coil, and also includes: a structure for pressing the coil on the mounting plate 2, which can prevent the coil from loosening during winding;

[0024] The structure for pressing the coil includes a fixing plate 14, the fixing plate 14 is fixedly connected to the mounting plate 2, the fixing plate 14 is slidably connected to a mounting frame 15 inside, the mounting frame 15 is fixedly connected to the opposite surface of the mounting plate 2 with an electric push rod 16, both sides of the mounting frame 15 are slidably connected to sliders 18, the two sliders 18 are internally rotatably connected to a rotating shaft 19, the outer surface of the rotating shaft 19 is fixedly sleeved with a pressing roller 20, the tops of the two sliders 18 are fixedly connected to springs 17, the tops of the two springs 17 are fixedly connected to the mounting frame 15, the fixing plate 14 The surface of the device is provided with a slide groove for the mounting frame 15 to slide. The electric push rod 16 is started to move the mounting frame 15, and the clamping roller 20 is located directly above the coil. Due to the action of the spring 17, the clamping roller 20 will be close to the coil and give the coil downward pressure. The diameter of the coil will increase during the winding process. The gravity of the clamping roller 20 and the elastic force of the spring 17 make the winding tighter and avoid looseness, making the winding more uniform and the finished product quality better. The rotational connection between the clamping roller 20 and the rotating shaft 19 can reduce the friction between the coil and the coil, making the winding faster.

[0025] Furthermore, a guiding structure is provided on the workbench 1, which is used to guide the copper wire during winding. The guiding structure includes a sliding plate 11, which is slidably connected to the surface of the workbench 1, and a U-shaped frame 12 is fixedly connected to the top of the sliding plate 11. A guide wheel 13 is provided on the U-shaped frame 12, and a card slot 10 adapted to the sliding plate 11 is provided on the surface of the workbench 1;

[0026] Among them, a hydraulic cylinder is fixedly connected to one side of the U-shaped frame 12, and the bottom of the hydraulic cylinder is fixedly connected to the workbench 1. The U-shaped frame 12 and the guide wheel 13 are driven to move by the hydraulic cylinder. The guide wheel 13 can guide the copper wire during the winding process, further improving the uniformity of the winding. The surface of the guide wheel 13 is provided with a groove, which can limit the copper wire and improve the quality of the winding.

[0027] Working principle: the first motor 4 drives the threaded rod 5 to rotate and moves the movable plate 6, so that the two clamping parts 8 are convenient for clamping and positioning the coil. The second motor 9 drives the clamping part 8 to rotate to facilitate the winding operation of the coil. The electric push rod 16 moves the mounting frame 15 and makes the clamping roller 20 located directly above the coil. Due to the action of the spring 17, the clamping roller 20 will be close to the coil and give the coil downward pressure. The diameter of the coil will increase during the winding process. The gravity of the clamping roller 20 and the elastic force of the spring 17 make the winding tighter. The U-shaped frame 12 and the guide wheel 13 are driven to move by the hydraulic cylinder. The guide wheel 13 can guide the copper wire during the winding process and further improve the uniformity of the winding. The surface of the guide wheel 13 is provided with a groove to limit the copper wire and improve the quality of the winding.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A winding machine that is easy to adjust, comprising a workbench (1), a mounting plate (2) is fixedly connected to the top of the workbench (1), a controller (3) is fixedly connected to the top of the workbench (1), a first motor (4) is fixedly connected to one side of the workbench (1), an output shaft of the first motor (4) is fixedly connected to a threaded rod (5), the threaded rod (5) is rotatably connected to the inside of the workbench (1), two movable plates (6) are threadedly sleeved on the outer surface of the threaded rod (5), the opposite surfaces of the two movable plates (6) are rotatably connected to rotating plates (7), the surfaces of the two rotating plates (7) are fixedly connected to clamping members (8), a second motor (9) is fixedly connected to the side of the rotating plate (7) close to the first motor (4), and the rotating plate (7) is fixedly connected to the output shaft of the second motor (9), characterized in that: Also includes: A structure for pressing the coil is arranged on the mounting plate (2), and the structure for pressing the coil can prevent the coil from becoming loose when winding; A guide structure arranged on a workbench (1), the guide structure being used to guide the copper wire during winding; Wherein, the structure for pressing the coil comprises a fixing plate (14), the fixing plate (14) is fixedly connected to the mounting plate (2), the fixing plate (14) is slidably connected to a mounting frame (15) inside, the surface of the fixing plate (14) is provided with a slide groove for the mounting frame (15) to slide, the mounting frame (15) and the mounting plate (2) are fixedly connected with an electric push rod (16) on the opposite surface, both sides of the mounting frame (15) are slidably connected with sliders (18), both sides of the mounting frame (15) are provided with a receiving groove for the sliders (18) to slide, the two sliders (18) are rotatably connected with a rotating shaft (19), the outer surface of the rotating shaft (19) is fixedly sleeved with a pressing roller (20), the tops of the two sliders (18) are fixedly connected with springs (17), and the tops of the two springs (17) are fixedly connected to the mounting frame (15); The guide structure comprises a sliding plate (11), the sliding plate (11) is slidably connected to the surface of the workbench (1), the top of the sliding plate (11) is fixedly connected to a U-shaped frame (12), the U-shaped frame (12) is provided with a guide wheel (13), one side of the U-shaped frame (12) is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to the workbench (1), and the surface of the workbench (1) is provided with a slot (10) adapted to the sliding plate (11).

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