Coil winding device
By designing a coil winding device that uses universal wheels and coil rolls, the problem of offset during the coil winding of the transformer is solved, and a tighter and more stable coil winding effect is achieved.
Patent Information
- Application Number
- CN202421205662.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-29
AI Technical Summary
During the winding of existing transformer coils, the coil is prone to offset, resulting in a decrease in winding quality.
A coil winding device is designed, using the contact between the universal wheel and the coil roller under the elastic force of the spring to squeeze the copper wire on the surface of the coil roller, reduce the coil gap, reduce the offset, and pass through rubber pads and sponges. Structures such as bristles improve the tightness and stability of the coil.
It effectively reduces the offset when coil wire is reeled, improves the tightness and stability of coil wire, and enhances the overall quality of coil.
Smart Images
Figure CN222507343U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transformer production, in particular to a coil winding device. Background Art
[0002] An electronic transformer is an electronic device whose main function is to convert the alternating voltage of the mains into direct current, and then output high-frequency alternating voltage through semiconductor switching devices, electronic components and high-frequency transformer windings. Electronic transformers play a key role in many fields, such as mobile phones, new energy storage, photovoltaic inverters, new energy vehicles, etc., promoting smarter and more environmentally friendly energy utilization.
[0003] The production process of transformer mainly includes the following steps: design plan formulation, coil winding, core manufacturing, transformer assembly and testing, packaging and delivery.
[0004] When the existing transformer coil is wound, the coil is easily offset if it is not properly fixed, which will reduce the quality of the coil winding.
[0005] Therefore, a coil winding device is proposed to solve the above problems. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: a coil winding device described in the utility model comprises a support seat; a first motor is fixedly connected to the middle part of the support seat; a threaded rod is fixedly connected to the output end of the first motor; the threaded rod and the support seat are arranged through and rotatably connected; a slider is threadedly connected to the middle part of the threaded rod; a pay-off roller is rotatably connected to the middle part of the slider; a connecting frame is fixedly connected to the top of the slider; a first connecting plate is fixedly connected to the bottom of the connecting frame; a plurality of first fixing grooves are opened in the middle part of the first connecting plate; a spring is fixedly connected to the middle part of the first fixing groove; a pressure plate is fixedly connected to the end of the spring; a universal wheel is rotatably connected to the bottom of the pressure plate; an elastic cloth is fixedly connected between adjacent pressure plates; a second motor is fixedly connected to the middle part of the support seat; a winding roller is fixedly connected to the output end of the second motor; when the universal wheel and the winding roller are in contact, the copper wire roll on the surface of the winding roller will be squeezed under the elastic force of the spring, the gap between the coils on the surface of the winding roller will be reduced, the deviation occurring when the coil is wound will be reduced, and the tightness and stability of the winding of the device will be improved.
[0008] Preferably, a rubber pad is fixedly connected to the middle part of the universal wheel; the surface of the rubber pad is an arc-shaped structure; by providing the rubber pad, the rubber pad will come into contact with the coil before the universal wheel, thereby reducing the direct contact between the universal wheel and the coil, reducing the direct impact on the coil when the universal wheel and the coil are in contact, and playing a protective role on the coil.
[0009] Preferably, a second connecting plate is fixedly connected to the middle part of the slider; the middle part of the second connecting plate is rotatably connected to a vertical plate and is connected through a torsion spring; the middle part of the vertical plate is rotatably connected to a first roller; through the cooperation of the vertical plate and the first roller, when the first roller contacts the copper wire, the copper wire will be squeezed under the elastic force of the torsion spring, thereby increasing the tension and stability of the copper wire when unwinding, and further enhancing the tightness of the coil on the surface of the winding roller.
[0010] Preferably, a plurality of second fixed grooves are provided in the middle of the first roller; a plurality of sponges are fixedly connected to the middle of the second fixed groove; by providing the sponge, the copper wire will come into contact with the sponge and be cleaned by the sponge, thereby increasing the contact area between the copper wire and the first roller and enhancing the straightening effect of the first roller on the copper wire. At the same time, the sponge will also clean the surface of the copper wire, thereby realizing the cleaning of the copper wire by the device, reducing dust on the surface of the copper wire and improving the smoothness of the surface of the copper wire.
[0011] Preferably, a third connecting plate is fixedly connected to the middle of the connecting frame; the bottom of the third connecting plate is rotatably connected to a second roller; by providing the second roller, when the first roller squeezes the copper wire, it will come into contact with the second roller and stop moving, thereby reducing excessive squeezing of the copper wire by the first roller and protecting the copper wire.
[0012] Preferably, a plurality of bristles are fixedly connected to the middle of the second roller; the bristles are arranged in a circular array; by arranging the bristles, the bristles will clean the copper wire in the second fixed groove when rotating, thereby enhancing the cleaning effect of the device on the copper wire and further reducing dust on the surface of the copper wire.
[0013] Preferably, a collection box is fixedly connected to the top of the support seat; the collection box is located at the bottom of the first roller; by setting up the collection box, the collection box can collect the dust removed from the surface of the copper wire by the device, thereby reducing the dust attached to the surface of the device.
[0014] The utility model is beneficial in that:
[0015] 1. In the coil winding device described in the utility model, when the universal wheel and the winding roller are in contact, the copper wire coil on the surface of the winding roller will be squeezed under the elastic force of the spring, thereby narrowing the gap between the coils on the surface of the winding roller, reducing the deviation of the coil when winding, and improving the tightness and stability of the winding of the device.
[0016] 2. The coil winding device described in the utility model is provided with a rubber pad, which will come into contact with the coil before the universal wheel, thereby reducing the direct contact between the universal wheel and the coil, reducing the direct impact on the coil when the universal wheel and the coil are in contact, and playing a protective role on the coil. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is a schematic diagram of the main body of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the medium pressure plate of the utility model;
[0020] Figure 3 It is a structural schematic diagram of the second connecting plate in the utility model;
[0021] Figure 4 It is a structural schematic diagram of the second fixing groove in the utility model.
[0022] In the figure: 1. support seat; 102. first motor; 103. second motor; 104. winding roller; 105. threaded rod; 106. slider; 107. pay-off roller; 108. connecting frame; 109. first connecting plate; 110. first fixed groove; 111. spring; 112. pressure plate; 113. universal wheel; 114. elastic cloth; 2. rubber pad; 3. second connecting plate; 32. vertical plate; 33. first roller; 4. second fixed groove; 42. sponge; 5. third connecting plate; 52. second roller; 6. bristles; 7. collecting box. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Specific examples are given below.
[0025] See also Figure 1 and Figure 2As shown, a coil winding device described in an embodiment of the utility model includes a support seat 1; a first motor 102 is fixedly connected to the middle of the support seat 1; a threaded rod 105 is fixedly connected to the output end of the first motor 102; the threaded rod 105 and the support seat 1 are arranged through and rotatably connected; a slider 106 is threadedly connected to the middle of the threaded rod 105; a pay-off roller 107 is rotatably connected to the middle of the slider 106; a connecting frame 108 is fixedly connected to the top of the slider 106; a first connecting plate 109 is fixedly connected to the bottom of the connecting frame 108; a plurality of first fixing grooves 110 are opened in the middle of the first connecting plate 109; a spring 1 is fixedly connected to the middle of the first fixing groove 110 11; a pressure plate 112 is fixedly connected to the end of the spring 111; a universal wheel 113 is rotatably connected to the bottom of the pressure plate 112; an elastic cloth 114 is fixedly connected between adjacent pressure plates 112; a second motor 103 is fixedly connected to the middle of the support seat 1; a winding roller 104 is fixedly connected to the output end of the second motor 103; when working, the copper wire is rolled onto the surface of the pay-off roller 107, and the device is started after the copper wire is rolled onto the surface of the winding roller 104. After the device is started, the first motor 102 and the second motor 103 are started. When the second motor 103 is started, the winding roller 104 is rotated and the winding roller 104 starts to wind the wire, and when the first motor 102 is started, the threaded rod 105 is rotated When the threaded rod 105 rotates, the slider 106 will slide along the threaded rod 105, and when the slider 106 moves, it will drive the pay-off roller 107 to move together. When the pay-off roller 107 moves, it will unwind the copper wire in different areas of the winding roller 104. At the same time, when the pay-off roller 107 moves, it will drive the first connecting plate 109 to move together. When the first connecting plate 109 moves, it will drive the spring 111 to move together. When the spring 111 moves, it will drive the pressure plate 112 to move together. When the pressure plate 112 moves, it will drive the universal wheel 113 to move together. When the universal wheel 113 moves, it will contact the winding roller 104 and rotate along the surface of the winding roller 104. The universal wheel 113 will be subjected to the pressure applied by the winding roller 104 and The pressure is transferred to the pressure plate 112, and the pressure plate 112 transfers the pressure to the spring 111 and compresses the spring 111. Then the spring 111 releases the elastic potential energy and applies elastic force to the pressure plate 112 and the universal wheel 113. The universal wheel 113 squeezes the copper wire roll on the surface of the winding roller 104 under the elastic force of the spring 111, so that the copper wire roll on the surface of the winding roller 104 is more tightly wound together; when the universal wheel 113 and the winding roller 104 are in contact, the copper wire roll on the surface of the winding roller 104 is squeezed under the elastic force of the spring 111, thereby reducing the gap between the coils on the surface of the winding roller 104, reducing the deviation of the coil when winding, and improving the tightness and stability of the winding of the device.
[0026] See also Figure 2As shown, a rubber pad 2 is fixedly connected to the middle of the universal wheel 113; the surface of the rubber pad 2 is an arc-shaped structure; when the universal wheel 113 contacts the coil on the surface of the winding roller 104, the rubber pad 2 contacts the coil before the universal wheel 113, because the rubber pad 2 is a flexible material, the rubber pad 2 absorbs the impact generated when the universal wheel 113 contacts the coil, and reduces the direct impact of the universal wheel 113 on the coil; by providing the rubber pad 2, the rubber pad 2 contacts the coil before the universal wheel 113, reducing the direct contact between the universal wheel 113 and the coil, reducing the direct impact on the coil when the universal wheel 113 contacts the coil, and playing a protective role on the coil.
[0027] See also Figure 3 As shown, the middle part of the slider 106 is fixedly connected with the second connecting plate 3; the middle part of the second connecting plate 3 is rotatably connected with the vertical plate 32 and connected through a torsion spring; the middle part of the vertical plate 32 is rotatably connected with the first roller 33; when the pay-off roller 107 unwinds the copper wire, the copper wire will come into contact with the first roller 33 and squeeze the first roller 33, and friction will occur when the first roller 33 comes into contact with the copper wire and the first roller 33 will rotate, and the first roller 33 will transfer the pressure to the vertical plate 32 after being squeezed by the copper wire, and the vertical plate 32 will transfer the pressure to the torsion spring and compress the torsion spring, and then the torsion spring will release The elastic potential energy is released and an elastic force is applied to the vertical plate 32. The vertical plate 32 transmits the elastic force to the first roller 33 so that the first roller 33 squeezes the copper wire. The copper wire is in a taut state after receiving the additional supporting force, so that the copper wire forms a tighter coil after being wound on the surface of the winding roller 104, reducing the possibility of bending and deviation during winding of the coil. Through the cooperation of the vertical plate 32 and the first roller 33, when the first roller 33 contacts the copper wire, the copper wire is squeezed under the elastic force of the torsion spring, thereby increasing the tension and stability of the copper wire when unwinding, and further enhancing the tightness of the coil on the surface of the winding roller 104.
[0028] See also Figure 4 As shown, a plurality of second fixed grooves 4 are provided in the middle of the first roller 33; a plurality of sponges 42 are fixedly connected in the middle of the second fixed grooves 4; when the first roller 33 contacts the copper wire, the copper wire contacts the second fixed grooves 4 on the surface of the first roller 33 and rubs against the sponges 42, thereby increasing the contact area between the first roller 33 and the copper wire, and when the copper wire rubs against the sponges 42, the dust on the surface will be removed by the sponges 42; by providing the sponges 42, the copper wire contacts the sponges 42 and is cleaned by the sponges 42, thereby increasing the contact area between the copper wire and the first roller 33, thereby enhancing the straightening effect of the first roller 33 on the copper wire, and at the same time, the sponges 42 will also clean the surface of the copper wire, thereby realizing the cleaning of the copper wire by the device, reducing the dust on the surface of the copper wire, and improving the surface finish of the copper wire.
[0029] See also Figure 3As shown, a third connecting plate 5 is fixedly connected to the middle of the connecting frame 108; the bottom of the third connecting plate 5 is rotatably connected to the second roller 52; when the first roller 33 squeezes the copper wire, the first roller 33 will come into contact with the second roller 52 and the second roller 52 will rotate under the action of friction, and the vertical plate 32 will also stop rotating; by providing the second roller 52, when the first roller 33 squeezes the copper wire, it will come into contact with the second roller 52 and stop moving, thereby reducing excessive squeezing of the copper wire by the first roller 33 and protecting the copper wire.
[0030] See also Figure 3 As shown, a plurality of bristles 6 are fixedly connected to the middle of the second roller 52; the bristles 6 are arranged in a circular array; when the second roller 52 and the first roller 33 are in contact, they will rotate under the action of friction, and the second roller 52 will drive the bristles 6 to rotate together when rotating, and the bristles 6 will clean the dusty copper wire in the second fixed groove 4 when rotating; by arranging the bristles 6, the bristles 6 will clean the copper wire in the second fixed groove 4 when rotating, thereby enhancing the cleaning effect of the device on the copper wire and further reducing the dust on the surface of the copper wire.
[0031] See also Figure 1 As shown, a collecting box 7 is fixedly connected to the top of the support seat 1; the collecting box 7 is located at the bottom of the first roller 33; when the bristles 6 and the sponge 42 clean the copper wire, the fallen dust will diffuse and fall into the interior of the collecting box 7; by setting up the collecting box 7, the collecting box 7 will collect the dust removed from the surface of the copper wire by the device, thereby reducing the dust attached to the surface of the device.
[0032] Working principle: put the copper wire coil on the surface of the pay-off roller 107, and start the device after the copper wire is rolled onto the surface of the winding roller 104. After the device is started, the first motor 102 and the second motor 103 will be started. When the second motor 103 is started, the winding roller 104 will rotate and the winding roller 104 will start to wind the wire. When the first motor 102 is started, the threaded rod 105 will rotate. When the threaded rod 105 rotates, the slider 106 will slide along the threaded rod 105. When the slider 106 moves, it will drive the pay-off roller 107 to move together. When the pay-off roller 107 moves, it will unwind the copper wire from different areas of the winding roller 104. At the same time, when the pay-off roller 107 moves, it will drive the first connecting plate 109 to move together. When the first connecting plate 109 moves, it will drive the elastic The spring 111 moves together, and when the spring 111 moves, it will drive the pressure plate 112 to move together. When the pressure plate 112 moves, it will drive the universal wheel 113 to move together. When the universal wheel 113 moves, it will come into contact with the winding roller 104 and rotate along the surface of the winding roller 104. The universal wheel 113 will be subjected to the pressure exerted by the winding roller 104 and transfer the pressure to the pressure plate 112. The pressure plate 112 will transfer the pressure to the spring 111 and compress the spring 111. Then the spring 111 will release its elastic potential energy and exert elastic force on the pressure plate 112 and the universal wheel 113. The universal wheel 113 will squeeze the copper wire roll on the surface of the winding roller 104 under the elastic force of the spring 111, so that the copper wire roll on the surface of the winding roller 104 is more tightly wound together. When the universal wheel 113 contacts the coil on the surface of the winding roller 104, the rubber pad 2 will contact the coil before the universal wheel 113. Because the rubber pad 2 is made of flexible material, the rubber pad 2 will absorb the impact generated when the universal wheel 113 contacts the coil, thereby reducing the direct impact of the universal wheel 113 on the coil. When the pay-off roller 107 unwinds the copper wire, the copper wire will contact and squeeze the first roller 33. When the first roller 33 contacts the copper wire, friction will occur and the first roller 33 will rotate. After being squeezed by the copper wire, the first roller 33 will transfer the pressure to the vertical plate 32. The vertical plate 32 will transfer the pressure to the torsion spring and compress the torsion spring. Then the torsion spring will release its elastic potential energy and apply elastic force to the vertical plate 32. The vertical plate 32 will elastically The force is transmitted to the first roller 33 so that the first roller 33 squeezes the copper wire. The copper wire is in a taut state after receiving the additional supporting force, so that the copper wire forms a tighter coil after being wound on the surface of the winding roller 104, reducing the possibility of bending and deviation when the coil is wound; when the first roller 33 contacts the copper wire, the copper wire contacts the second fixed groove 4 on the surface of the first roller 33 and rubs against the sponge 42, increasing the contact area between the first roller 33 and the copper wire, and when the copper wire and the sponge 42 rub, the dust on the surface will be removed by the sponge 42; when the first roller 33 squeezes the copper wire, the first roller 33 contacts the second roller 52 and causes the second roller 52 to rotate under the action of friction, and the vertical plate 32 also stops rotating;When the second roller 52 and the first roller 33 are in contact, they will rotate under the action of friction, and the second roller 52 will drive the bristles 6 to rotate together, and the bristles 6 will clean the dust copper wire in the second fixed groove 4 when they rotate; when the bristles 6 and the sponge 42 clean the copper wire, the fallen dust will spread and fall into the inside of the collection box 7. ;
[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A coil winding device, comprising a support seat (1), characterized in that: A first motor (102) is fixedly connected to the middle of the support seat (1); a threaded rod (105) is fixedly connected to the output end of the first motor (102); the threaded rod (105) and the support seat (1) are arranged to penetrate and are rotatably connected; a slider (106) is threadedly connected to the middle of the threaded rod (105); a pay-off roller (107) is rotatably connected to the middle of the slider (106); a connecting frame (108) is fixedly connected to the top of the slider (106); and a first connecting plate (109) is fixedly connected to the bottom of the connecting frame (108); A plurality of first fixing grooves (110) are provided in the middle of the first connecting plate (109); a spring (111) is fixedly connected in the middle of the first fixing groove (110); a pressure plate (112) is fixedly connected at the end of the spring (111); a universal wheel (113) is rotatably connected to the bottom of the pressure plate (112); elastic cloths (114) are fixedly connected between adjacent pressure plates (112); a second motor (103) is fixedly connected in the middle of the support seat (1); and a winding roller (104) is fixedly connected to the output end of the second motor (103).
2. A coil winding device according to claim 1, characterized in that: A rubber pad (2) is fixedly connected to the middle of the universal wheel (113); the surface of the rubber pad (2) is an arc-shaped structure.
3. A coil winding device according to claim 2, characterized in that: The middle part of the sliding block (106) is fixedly connected to a second connecting plate (3); the middle part of the second connecting plate (3) is rotatably connected to a vertical plate (32) and connected via a torsion spring; the middle part of the vertical plate (32) is rotatably connected to a first roller (33).
4. A coil winding device according to claim 3, characterized in that: A plurality of second fixing grooves (4) are formed in the middle of the first roller (33); and a plurality of sponges (42) are fixedly connected in the middle of the second fixing groove (4).
5. A coil winding device according to claim 4, characterized in that: A third connecting plate (5) is fixedly connected to the middle of the connecting frame (108); and a second roller (52) is rotatably connected to the bottom of the third connecting plate (5).
6. A coil winding device according to claim 5, characterized in that: A plurality of bristles (6) are fixedly connected to the middle of the second roller (52); the bristles (6) are arranged in a circular array.