Winding machine for producing mutual inductor iron core
By designing a current transformer core winding machine that includes a base, mounting bracket, winding shaft, limiting components, and release components, the problem of fixed winding shaft size in the existing technology has been solved. This enables automatic adjustment of the winding shaft length specification and convenient removal of the finished product, improving the flexibility of use and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI XIONGAN RUILI ELECTRICAL MANUFACTURING CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-12
AI Technical Summary
The current transformer core winding machine has a fixed winding shaft size, requiring the preparation of multiple different length specifications, which is costly, takes up space, and makes it difficult to remove the finished product, making it inconvenient to use.
A winding machine comprising a base, a mounting bracket, a winding shaft, a limiting component, and a disengaging component is designed. By setting the limiting component to move on the winding shaft and the disengaging component, the length specification of the winding shaft can be automatically adjusted and the finished product can be easily removed.
It enables automatic adjustment of the winding shaft length and convenient removal of finished products, reducing the frequency of replacement and improving the flexibility and ease of use.
Smart Images
Figure CN224232492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of current transformer core production technology, and in particular to a winding machine for producing current transformer cores. Background Technology
[0002] In the prior art, utility model patent CN222319977U discloses a current transformer core winding machine, including a bottom support plate, with a core winding device mounted on the upper part of the bottom support plate. The core winding device includes a winding assembly, an adjusting assembly, and a cut-off device. The winding assembly includes a side fixing plate, a drive motor, an assembly rod, a first spline rod, a second spline rod, a take-up shaft, a rotating shaft, and a fitting assembly ring. However, although the current transformer core winding machine in this patent solution can quickly assemble and disassemble the take-up shaft, the size of the take-up shaft is fixed. Multiple take-up shafts of different lengths need to be prepared for use, resulting in high costs, large storage space requirements, and inconvenience. The applicant, who has long been engaged in the production of current transformer cores, has found that existing winding equipment is difficult to remove finished products from, cannot adjust the length of the take-up shaft, and is inconvenient to use.
[0003] Therefore, it is necessary to develop a winding machine for producing transformer cores to address the aforementioned shortcomings. Utility Model Content
[0004] The purpose of this invention is to provide a winding machine for producing transformer cores, which can solve the problems of difficulty in removing finished products, inability to adjust the length of the winding shaft, and inconvenience in use of existing winding equipment.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] This utility model discloses a winding machine for producing current transformer cores, comprising a base and a mounting bracket fixedly installed on one side of the base. A winding shaft is detachably and rotatably connected to the mounting bracket. One end of the winding shaft is connected to a winding motor, and the other end is slidably mounted with a limiting component. The bottom of the limiting component is fixed to a displacement component, which is mounted on the base and is used to drive the limiting component to move along the winding shaft. A release component for moving the formed current transformer core is installed on the limiting component.
[0007] Furthermore, the limiting component includes a support frame fixed to the top of the displacement component. The support frame has a first sliding groove for slidingly mounting the disengagement component. A limiting seat coaxially arranged with the winding shaft is rotatably connected to the support frame. The winding shaft is slidably mounted on the limiting seat. The limiting seat includes a first baffle and a rotating sleeve integrally formed with the first baffle. The first baffle is located on the side of the support frame closer to the mounting frame. The rotating sleeve passes through a fastening nut and a positioning plate is mounted on the support frame. The positioning plate is engaged and rotatably connected to one side of the support frame, and the fastening nut is engaged and rotatably connected to the other side of the support frame. A fastening bolt is threaded onto the first baffle, and the fastening bolt passes through the first baffle and abuts against the winding shaft.
[0008] Furthermore, the detachment assembly includes a first slider slidably mounted in the first slide groove, with second sliders fixedly mounted on both sides of the first slider. The support frame is provided with a second slide groove adapted to the second slider, and a drive screw penetrating the second slider is provided in the second slide groove. The drive screw is threadedly connected to the second slider and a drive motor is connected through the support frame. A drive gear is rotatably connected to the first slider, and a rotary motor fixed to the first slider is connected to the drive gear. A drive rack meshes with the drive gear, and the drive rack is fixed to a support plate. The support plate slidably passes through the first slider. A limit push plate is fixedly connected to one end of the support plate near the mounting frame.
[0009] Furthermore, the winding shaft includes a first shaft body and a second shaft body integrally formed with the first shaft body. The second shaft body is slidably connected to the limiting component and engages with one side of the mounting bracket. A second baffle is fixedly installed on the second shaft body. The first shaft body is located at the end of the second shaft body away from the limiting component. The first shaft body passes through the mounting bracket and is fixedly connected to the output end of the winding motor. A limiting nut is threadedly connected to the first shaft body. The limiting nut is engaged and rotatably connected with the other side of the mounting bracket to limit the first shaft body.
[0010] Furthermore, the displacement assembly includes a displacement motor fixed to one side of the base, a displacement screw fixedly installed at the output end of the displacement motor, the displacement screw being rotatably mounted on the base, a displacement slider threadedly connected to the displacement screw, and the top of the displacement slider being fixed to the support frame; the base is provided with a displacement groove for slidingly mounting the displacement slider.
[0011] Furthermore, the top of the support plate is provided with a V-shaped limiting groove, which is used to support the transformer core; the limiting push plate is perpendicular to the support plate; the second baffle is provided with a clearance groove for the limiting push plate to pass through.
[0012] Furthermore, a support plate for mounting the winding motor is fixedly connected to the mounting bracket; the mounting bracket is perpendicular to the base.
[0013] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0014] This utility model discloses a winding machine for producing current transformer cores. By setting a detachment component, the wound current transformer core can be automatically detached and removed from the winding shaft, making operation more convenient. By moving the limiting component on the winding shaft, the required length specification of the current transformer core can be automatically adjusted, eliminating the need for frequent replacements and making operation simpler and more convenient. Through the structural design of the winding shaft, different shaped winding shafts can be automatically disassembled and replaced to adapt to the winding production of current transformer cores of different shapes, providing better flexibility in use. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings.
[0016] Figure 1 This is a side view of the winding machine for producing the iron core of the current transformer according to this utility model.
[0017] Figure 2 This is a schematic diagram of the main structure of the winding machine for producing the iron core of the current transformer according to this utility model;
[0018] Figure 3 For along Figure 1 Cross-sectional view of line AA in the middle;
[0019] Figure 4 This is a three-dimensional structural diagram of the pallet portion of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the second baffle of this utility model.
[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Mounting bracket; 3. Winding shaft; 4. Winding motor; 5. Limiting component; 6. Displacement component; 7. Disengagement component; 11. Displacement groove; 21. Support plate; 31. First shaft; 32. Second shaft; 33. Second baffle; 34. Limiting nut; 51. Support frame; 52. Limiting seat; 61. Displacement motor; 62. Displacement screw; 63. Displacement slider; 71. First slider; 72. Second slider; 73. Drive screw; 74. Drive motor; 75. Drive gear; 76. Rotary motor; 77. Drive rack; 78. Support plate; 79. Limiting push plate; 331. Clearance groove; 511. First groove; 512. Second groove; 521. First baffle; 522. Rotating sleeve; 523. Fastening nut; 524. Positioning plate; 525. Fastening bolt; 781. Limiting groove. Detailed Implementation
[0022] The core of this utility model is to provide a winding machine for producing transformer cores, which can solve the problems of difficulty in removing finished products from existing winding equipment, inability to adjust the length of the winding shaft, and inconvenience in use.
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Please refer to the following: Figures 1 to 5 This invention provides a specific embodiment of a winding machine for producing current transformer cores. The winding machine includes a base 1 and a mounting frame 2 fixedly installed on one side of the base 1. A winding shaft 3 is detachably and rotatably connected to the mounting frame 2. One end of the winding shaft 3 is connected to a winding motor 4, and the other end is slidably mounted with a limiting component 5. The bottom of the limiting component 5 is fixed to a displacement component 6, which is mounted on the base 1 and drives the limiting component 5 to move along the winding shaft 3. A release component 7 for moving the formed current transformer core is installed on the limiting component 5.
[0026] For ease of explanation, please refer to the following: Figure 1 and Figure 2 A rectangular coordinate system is established with any point in space as the origin, the setting direction of the limiting component 5 relative to the base 1 as the Z-axis, the setting direction of the base 1 relative to the mounting bracket 2 as the X-axis, and the straight line direction that is perpendicular to both the X-axis and the Z-axis as the Y-axis. The XY plane is a horizontal plane, the direction indicated on the horizontal plane is the horizontal direction, and the direction indicated by the Z-axis is the vertical direction.
[0027] In one specific embodiment of this utility model, the limiting component 5 includes a support frame 51 fixed to the top of the displacement component 6. The support frame 51 is provided with a first sliding groove 511 for sliding installation and disengagement from the component 7. A limiting seat 52 coaxially arranged with the winding shaft 3 is rotatably connected to the support frame 51. The winding shaft 3 is slidably installed on the limiting seat 52. The limiting seat 52 includes a first baffle 521 and a rotating sleeve 522 integrally formed with the first baffle 521. The first baffle 521 is located on the side of the support frame 51 near the mounting frame 2. The rotating sleeve 522 passes through the fastening nut 523 and the support frame 51 and is equipped with a positioning plate 524. The positioning plate 524 is engaged and rotatably connected to one side of the support frame 51, and the fastening nut 523 is engaged and rotatably connected to the other side of the support frame 51. A fastening bolt 525 is threadedly connected to the first baffle 521 and passes through the first baffle 521 and abuts against the winding shaft 3.
[0028] In one specific embodiment of this utility model, the disengagement component 7 includes a first slider 71 slidably installed in a first groove 511, and second sliders 72 fixedly installed on both sides of the first slider 71. A second groove 512 adapted to the second slider 72 is provided on the support frame 51. A drive screw 73 is provided in the second groove 512, penetrating the second slider 72. The drive screw 73 is threadedly connected to the second slider 72 and is connected to a drive motor 74 through the support frame 51. A drive gear 75 is rotatably connected to the first slider 71. A rotary motor 76 fixed to the first slider 71 is connected to the drive gear 75. A drive rack 77 meshes with the drive gear 75. The drive rack 77 is fixed to a support plate 78. The support plate 78 is slidably installed through the first slider 71. A limit push plate 79 is fixedly connected to one end of the support plate 78 near the mounting frame 2.
[0029] In one specific embodiment of this utility model, the winding shaft 3 includes a first shaft body 31 and a second shaft body 32 integrally formed with the first shaft body 31. The second shaft body 32 is slidably connected to the limiting component 5 and engaged with one side of the mounting frame 2. A second baffle 33 is fixedly installed on the second shaft body 32. The first shaft body 31 is located at the end of the second shaft body 32 away from the limiting component 5. The first shaft body 31 passes through the mounting frame 2 and is fixedly connected to the output end of the winding motor 4. A limiting nut 34 is threadedly connected to the first shaft body 31. The limiting nut 34 is engaged and rotatably connected with the other side of the mounting frame 2 to limit the first shaft body 31.
[0030] In one specific embodiment of this utility model, the displacement component 6 includes a displacement motor 61 fixed to one side of the base 1, a displacement screw 62 fixedly installed at the output end of the displacement motor 61, the displacement screw 62 being rotatably installed on the base 1, a displacement slider 63 being threadedly connected to the displacement screw 62, and the top of the displacement slider 63 being fixed to the support frame 51; the base 1 is provided with a displacement groove 11 for slidingly installing the displacement slider 63.
[0031] In this embodiment, the top of the support plate 78 is provided with a V-shaped limiting groove 781, which is used to support the transformer core; the limiting push plate 79 is perpendicular to the support plate 78; the second baffle 33 is provided with a clearance groove 331 for the limiting push plate 79 to pass through. A support plate 21 for mounting the winding motor 4 is fixedly connected to the mounting bracket 2; the mounting bracket 2 is perpendicular to the base 1. Here, anything that can achieve the above-mentioned performance functions of the support plate 78 and the winding motor 4 is within the scope of protection of this application.
[0032] Compared with existing technologies, this winding machine for producing current transformer cores can automatically detach the wound current transformer core from the winding shaft 3 by setting the detachment component 7, making operation more convenient; by moving the limiting component 5 on the winding shaft 3, the required length specification of the current transformer core can be automatically adjusted, eliminating the need for frequent replacements and making operation simpler and more convenient; through the structural design of the winding shaft 3, different shapes of winding shaft 3 can be automatically disassembled and replaced to adapt to the winding production of current transformer cores of different shapes, providing better flexibility in use.
[0033] The working process of the winding machine for producing transformer cores according to this utility model is as follows: Based on the required core size, the displacement motor 61 is started to drive the displacement screw 62 to rotate. The displacement screw 62 drives the displacement slider 63 to move along the displacement groove 11, thereby moving the limiting seat 52 to the required position on the winding shaft 3 via the support frame 51. The first baffle 521 is then pressed and fixed to the winding shaft 3 by the fastening bolts 525. The winding motor 4 is started, driving the winding shaft 3 and the limiting seat 52 to rotate simultaneously to wind the core. After winding, the fastening bolts 525 are loosened. The rotary motor 76, according to the size of the iron core, drives the drive rack 77 to move through the drive gear 75, thereby moving the position of the support plate 78 so that the limiting push plate 79 is aligned with the relief groove 331; the drive motor 74 is started to rotate the drive screw 73, which drives the support plate 78 to move up to abut against the iron core through the second slider 72 and the first slider 71; the displacement assembly 6 is started to move the limiting assembly 5 and the disengagement assembly 7 out of the winding shaft 3 as a whole. After being moved out, the iron core is lowered to a height that is easy to move through the drive motor 74, drive screw 73, first slider 71 and other structures, and the formed iron core is moved out.
[0034] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0035] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A winding machine for producing transformer cores, characterized in that: The device includes a base (1) and a mounting bracket (2) fixedly installed on one side of the base (1). A winding shaft (3) is detachably and rotatably connected to the mounting bracket (2). One end of the winding shaft (3) is connected to a winding motor (4), and the other end is slidably mounted with a limiting component (5). The bottom of the limiting component (5) is fixed to a displacement component (6). The displacement component (6) is installed on the base (1) and is used to drive the limiting component (5) to move along the winding shaft (3). A disengagement component (7) for moving the formed transformer core is installed on the limiting component (5).
2. The winding machine for producing transformer cores according to claim 1, characterized in that: The limiting component (5) includes a support frame (51) fixed to the top of the displacement component (6). The support frame (51) is provided with a first sliding groove (511) for slidingly mounting the disengagement component (7). A limiting seat (52) coaxially arranged with the winding shaft (3) is rotatably connected to the support frame (51). The winding shaft (3) is slidably mounted on the limiting seat (52). The limiting seat (52) includes a first baffle (521) and a rotating sleeve (522) integrally formed with the first baffle (521). The first baffle (521) is positioned... On the side of the support frame (51) near the mounting frame (2), the rotating sleeve (522) passes through the fastening nut (523) and the support frame (51) and is equipped with a positioning plate (524); the positioning plate (524) is engaged and rotatably connected to one side of the support frame (51), and the fastening nut (523) is engaged and rotatably connected to the other side of the support frame (51); a fastening bolt (525) is threaded on the first baffle (521), and the fastening bolt (525) passes through the first baffle (521) and abuts against the winding shaft (3).
3. The winding machine for producing transformer cores according to claim 2, characterized in that: The disengagement assembly (7) includes a first slider (71) slidably mounted in the first slide groove (511), and second sliders (72) fixedly mounted on both sides of the first slider (71). The support frame (51) is provided with a second slide groove (512) adapted to the second sliders (72). A drive screw (73) is provided in the second slide groove (512) and passes through the second slider (72). The drive screw (73) is threadedly connected to the second slider (72) and passes through the support frame (51). A drive motor (74) is connected; a drive gear (75) is rotatably connected to the first slider (71), a rotary motor (76) fixed to the first slider (71) is connected to the drive gear (75), a drive rack (77) meshes with the drive gear (75), the drive rack (77) is fixed to the support plate (78), the support plate (78) slides through the first slider (71); a limit push plate (79) is fixedly connected to one end of the support plate (78) near the mounting bracket (2).
4. The winding machine for producing transformer cores according to claim 3, characterized in that: The winding shaft (3) includes a first shaft body (31) and a second shaft body (32) integrally formed with the first shaft body (31). The second shaft body (32) is slidably connected to the limiting component (5) and engaged with one side of the mounting frame (2). A second baffle (33) is fixedly installed on the second shaft body (32). The first shaft body (31) is located at the end of the second shaft body (32) away from the limiting component (5). The first shaft body (31) passes through the mounting frame (2) and is fixedly connected to the output end of the winding motor (4). A limiting nut (34) is threadedly connected to the first shaft body (31). The limiting nut (34) is engaged and rotatably connected with the other side of the mounting frame (2) to limit the first shaft body (31).
5. The winding machine for producing transformer cores according to claim 2, characterized in that: The displacement assembly (6) includes a displacement motor (61) fixed to one side of the base (1), a displacement screw (62) fixedly installed at the output end of the displacement motor (61), the displacement screw (62) being rotatably installed on the base (1), a displacement slider (63) being threadedly connected to the displacement screw (62), the top of the displacement slider (63) being fixed to the support frame (51); the base (1) is provided with a displacement groove (11) for slidingly installing the displacement slider (63).
6. The winding machine for producing transformer cores according to claim 4, characterized in that: The top of the support plate (78) is provided with a V-shaped limiting groove (781), which is used to support the transformer core; the limiting push plate (79) is perpendicular to the support plate (78); the second baffle (33) is provided with a clearance groove (331) for the limiting push plate (79) to pass through.
7. The winding machine for producing transformer cores according to any one of claims 1-6, characterized in that: The mounting bracket (2) is fixedly connected to a support plate (21) for mounting the winding motor (4); the mounting bracket (2) is perpendicular to the base (1).