Wire winding device for transformer production
By using servo motor-driven angle adjustment and tension adjustment components, the problems of time-consuming removal of winding rollers and non-adjustable winding tension in transformer winding devices have been solved, realizing automated winding roller replacement and improved winding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 合肥齐兴电器有限责任公司
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-21
AI Technical Summary
Existing transformer winding devices require time and effort to remove the winding rollers after winding is completed, and the winding tension cannot be adjusted, affecting winding quality and work efficiency.
The system employs servo motor-driven angle adjustment components, clamping components, circulating material guiding components, and tension adjustment components to achieve automatic replacement of the winding roller and adjustment of the winding tension. Through gear transmission and screw thread sleeve cooperation, the angle and position of the winding roller can be adjusted.
It improves winding efficiency, simplifies the replacement process of winding rollers, and allows for adjustment of winding tightness according to needs, thereby improving the quality and efficiency of transformer winding.
Smart Images

Figure CN224153264U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer winding technology, specifically to a winding device for transformer production. Background Technology
[0002] Transformer winding refers to the process of winding conductors around the transformer core according to specific rules and techniques to form coils. Winding is a crucial step in transformer manufacturing, forming primary and secondary coils that are responsible for current transmission and electromagnetic energy conversion, thereby achieving voltage transformation. The quality and craftsmanship of the winding process have a significant impact on the transformer's performance.
[0003] Chinese Utility Model Patent Publication No.: "CN 210110520 U" discloses a winding machine for transformer production that produces uniformly wound wires. This device uses a second motor to drive a lead screw to rotate, causing a guide block to drive a ring to reciprocate left and right, thereby uniformly winding the wires, improving winding quality, reducing labor intensity, and allowing for easy disassembly of the winding rollers for quick replacement and installation, thus improving work efficiency.
[0004] Although the above-mentioned device drives the ring to reciprocate through the guide block to make the wire evenly wound, the winding roller is removed after the winding is completed. The whole process is time-consuming and labor-intensive, which reduces the efficiency of the winding work. At the same time, it is impossible to adjust the tightness of the winding, which affects the quality of the transformer winding. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides a winding device for transformer manufacturing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a winding device for transformer production, comprising a base, a power box mounted on the lower surface of the inner wall of the base, a connecting column rotatably connected to the lower surface of the inner wall of the power box, the top end of the connecting column passing through the base and fixedly connected to the lower surface of a turntable, an angle adjustment component provided on the outer surface of the connecting column, several fixed frames symmetrically fixedly connected to the upper surface of the turntable, a clamping component provided inside the fixed frame, a circulation frame fixedly connected to the upper surface of the base, a circulation guide component provided inside the circulation frame, an adjustment frame slidably connected to the front of the circulation frame, a moving groove provided on the left side of the inner wall of the adjustment frame, a tension adjustment component provided inside the moving groove, the left and right sides of the inner wall of the adjustment frame slidably connected to the left and right sides of the connecting frame respectively, and guide wheels rotatably connected to the opposite sides of the two connecting frames.
[0007] Preferably, the angle adjustment assembly includes a gear a mounted on the outer surface of the connecting column, the outer surface of gear a meshing with the outer surface of gear b, the upper surface of gear b being fixedly connected to the output shaft of servo motor a, and the servo motor a being mounted on the lower surface of the inner wall of the power box.
[0008] Preferably, the clamping assembly includes a servo motor b mounted on the upper surface of the inner wall of the fixed frame, the output shaft of the servo motor b being fixedly connected to the top end of the bidirectional lead screw b, and two threaded sleeves b being threadedly connected to the outer surface of the bidirectional lead screw b.
[0009] Preferably, a connecting plate a and a connecting plate b are fixedly connected to the front sides of the two threaded sleeves b respectively, and a clamping plate is rotatably connected to the opposite side of the connecting plate a and the connecting plate b. A servo motor c is installed on the upper surface of the connecting plate a, and the output shaft of the servo motor c is fixedly connected to the upper surface of the clamping plate.
[0010] Preferably, the circulating material guiding assembly includes a forward and reverse motor mounted on the upper surface of the inner wall of the circulating frame. The output shaft of the forward and reverse motor is fixedly connected to the top end of the screw a, and the bottom end of the screw a is rotatably connected to the lower surface of the inner wall of the circulating frame. A threaded sleeve c is threadedly connected to the outer surface of the screw a, and an adjustment frame is fixedly connected to the front side of the threaded sleeve c.
[0011] Preferably, the tightness adjustment assembly includes a screw b rotatably connected to the back of the inner wall of the moving groove, one end of the front of the screw b passing through the front of the inner wall of the moving groove and fixedly connected to the back of the handwheel b, a threaded sleeve d being threadedly connected to the outer surface of the screw b, and a connecting bracket being fixedly connected to the right side of the threaded sleeve d.
[0012] Preferably, a sliding groove is provided on the right side of the inner wall of the adjusting frame, and a slider is slidably connected to the upper and lower surfaces of the inner wall of the sliding groove, and the left side of the slider is fixedly connected to the right side of the connecting frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention utilizes a servo motor (b) to drive connecting plates a and b closer together. The distance between connecting plates a and b is adjusted according to the model of the winding roller. A servo motor (c) drives the clamping plate and the winding roller to rotate, winding the wire onto the outer surface of the winding roller. A servo motor (a) drives gears b and a to rotate, and the rotation of gear a causes the connecting column, turntable, and fixing frame to adjust their angles. After one winding roller is wound, the winding roller held by the adjacent fixing frame replaces the wound winding roller. This continuous winding process solves the problem of time-consuming and labor-intensive removal of winding rollers in existing devices, which reduces the efficiency of the winding process.
[0015] This invention adjusts the tightness of the wire winding by rotating the handwheel b to drive the screw b to rotate. The rotation of the screw b causes the threaded sleeve d, the connecting frame, and the guide wheel to move backward, thus solving the problem that existing devices cannot adjust the tightness of the wire winding, which affects the quality of the transformer winding. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the fixed frame and the circulation frame in this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the power box in this utility model;
[0020] Figure 4 This is an enlarged structural diagram of point A in this utility model;
[0021] In the diagram: 1. Base; 2. Power box; 3. Connecting column;
[0022] Angle adjustment components: 41. Gear a; 42. Gear b; 43. Servo motor a;
[0023] 5. Turntable; 6. Guide wheel;
[0024] 7. Connecting frame; 8. Moving groove; 9. Slide groove;
[0025] Clamping components: 101, servo motor b; 102, bidirectional lead screw b; 103, threaded sleeve b;
[0026] 11. Fixing frame; 12. Connecting plate a; 13. Servo motor c; 14. Connecting plate b; 15. Clamping plate; 16. Circulation frame;
[0027] Circulating feed assembly: 171, forward and reverse motors; 172, screw a; 173, threaded sleeve c;
[0028] 18. Adjustment bracket;
[0029] Tightness adjustment components: 191, handwheel b; 192, screw b; 193, threaded sleeve d; 20, slider. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. 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.
[0031] Example
[0032] Please see Figures 1-4 This utility model provides the following technical solution: a winding device for transformer production, including a base 1, a power box 2 installed on the lower surface of the inner wall of the base 1, a connecting column 3 rotatably connected to the lower surface of the inner wall of the power box 2, the top end of the connecting column 3 passing through the base 1 and fixedly connected to the lower surface of the turntable 5, an angle adjustment component provided on the outer surface of the connecting column 3, several fixed frames 11 symmetrically fixedly connected to the upper surface of the turntable 5, a clamping component provided inside the fixed frame 11, a circulation frame 16 fixedly connected to the upper surface of the base 1, a circulation guide component provided inside the circulation frame 16, an adjustment frame 18 slidably connected to the front of the circulation frame 16, a moving groove 8 opened on the left side of the inner wall of the adjustment frame 18, a tension adjustment component provided inside the moving groove 8, the left and right sides of the inner wall of the adjustment frame 18 slidably connected to the left and right sides of the connecting frame 7 respectively, and a guide wheel 6 rotatably connected to the opposite side of the two connecting frames 7.
[0033] Specifically, the angle adjustment component includes a gear a41 mounted on the outer surface of the connecting column 3. The outer surface of the gear a41 meshes with the outer surface of the gear b42. The upper surface of the gear b42 is fixedly connected to the output shaft of the servo motor a43. The servo motor a43 is mounted on the lower surface of the inner wall of the power box 2.
[0034] Servo motor a43 drives gears b42 and a41 to rotate. The rotation of gear a41 drives the connecting column 3, turntable 5 and fixed frame 11 to adjust the angle. After one winding roller is wound, the winding roller held by the adjacent fixed frame 11 replaces the wound winding roller. This winding process is carried out continuously.
[0035] Specifically, the clamping assembly includes a servo motor b101 mounted on the upper surface of the inner wall of the fixed frame 11. The output shaft of the servo motor b101 is fixedly connected to the top end of the bidirectional lead screw b102. Two threaded sleeves b103 are threadedly connected to the outer surface of the bidirectional lead screw b102.
[0036] Specifically, a connecting plate a12 and a connecting plate b14 are fixedly connected to the front sides of the two threaded sleeves b103 respectively. A clamping plate 15 is rotatably connected to the opposite side of the connecting plate a12 and the connecting plate b14. A servo motor c13 is installed on the upper surface of the connecting plate a12, and the output shaft of the servo motor c13 is fixedly connected to the upper surface of the clamping plate 15.
[0037] Servo motor b101 drives bidirectional lead screw b102 to rotate. The rotation of bidirectional lead screw b102 causes two threaded sleeves b103, connecting plate a12 and connecting plate b14 to move closer to each other. The distance between connecting plate a12 and connecting plate b14 is adjusted according to the model of the winding roller.
[0038] Connecting plate a12 and connecting plate b14 move closer to each other, causing two clamping plates 15 to clamp the winding roller;
[0039] Servo motor C13 drives clamp plate 15 and winding roller to rotate, winding the wire onto the outer surface of the winding roller.
[0040] Specifically, the circulating material guiding assembly includes a forward and reverse motor 171 installed on the upper surface of the inner wall of the circulating frame 16. The output shaft of the forward and reverse motor 171 is fixedly connected to the top end of the screw a172, and the bottom end of the screw a172 is rotatably connected to the lower surface of the inner wall of the circulating frame 16. A threaded sleeve c173 is threadedly connected to the outer surface of the screw a172, and an adjusting frame 18 is fixedly connected to the front side of the threaded sleeve c173.
[0041] The forward and reverse motor 171 drives the screw a172 to rotate, and the rotation of the screw a172 drives the threaded sleeve c173 and the adjusting frame 18 to move and guide the wire wound on the outer surface of the winding roller.
[0042] Depending on the specific design requirements and winding method, the winding can be done in the same direction or in opposite directions, and the moving direction of the adjusting frame 18 can be adjusted.
[0043] Specifically, the tightness adjustment component includes a screw b192 that is rotatably connected to the back of the inner wall of the moving groove 8. One end of the front of the screw b192 passes through the front of the inner wall of the moving groove 8 and is fixedly connected to the back of the handwheel b191. The outer surface of the screw b192 is threadedly connected to a threaded sleeve d193, and a connecting bracket 7 is fixedly connected to the right side of the threaded sleeve d193.
[0044] Turning the handwheel b191 drives the screw b192 to rotate, and the rotation of the screw b192 causes the threaded sleeve d193, the connecting bracket 7 and the guide wheel 6 to move backward, thereby adjusting the tightness of the wire winding.
[0045] Specifically, a sliding groove 9 is provided on the right side of the inner wall of the adjusting frame 18, and a slider 20 is slidably connected to the upper and lower surfaces of the inner wall of the sliding groove 9. The left side of the slider 20 is fixedly connected to the right side of the connecting frame 7.
[0046] The movement of the connecting frame 7 causes the slider 20 to move in the same direction within the slide groove 9, thereby limiting the movement of the connecting frame 7 through the slider 20 and the slide groove 9.
[0047] Working principle and usage process of this utility model:
[0048] In use, this utility model is as follows:
[0049] Servo motor b101 drives bidirectional lead screw b102 to rotate. The rotation of lead screw b102 causes two threaded sleeves b103, connecting plate a12, and connecting plate b14 to move closer together. The distance between connecting plate a12 and connecting plate b14 is adjusted according to the model of the winding roller. Turning handwheel b191 drives screw b192 to rotate. The rotation of screw b192 causes threaded sleeve d193, connecting bracket 7, and guide wheel 6 to move backward, adjusting the tightness of the wire winding. Forward and reverse motor 171 drives screw a172 to rotate. The rotation of 172 drives the threaded sleeve c173 and the adjusting bracket 18 to move and guide the wire wound on the outer surface of the winding roller. The servo motor c13 drives the clamping plate 15 and the winding roller to rotate, winding the wire on the outer surface of the winding roller. The servo motor a43 drives the gears b42 and a41 to rotate. The rotation of gear a41 drives the connecting column 3, the turntable 5 and the fixing bracket 11 to adjust the angle. After one winding roller is wound, the winding roller clamped by the adjacent fixing bracket 11 replaces the wound winding roller. This winding process is carried out continuously.
[0050] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.
[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A winding device for transformer production comprising a base (1), characterized in that: A power box (2) is installed on the lower surface of the inner wall of the base (1). A connecting column (3) is rotatably connected to the lower surface of the inner wall of the power box (2). The top of the connecting column (3) passes through the base (1) and is fixedly connected to the lower surface of the turntable (5). An angle adjustment component is provided on the outer surface of the connecting column (3). Several fixed frames (11) are symmetrically fixed on the upper surface of the turntable (5). A clamping component is provided inside the fixed frame (11). A circulation frame (16) is fixed on the upper surface of the base (1). A circulation guide component is provided inside the circulation frame (16). An adjustment frame (18) is slidably connected to the front of the circulation frame (16). A moving groove (8) is opened on the left side of the inner wall of the adjustment frame (18). A tension adjustment component is provided inside the moving groove (8). The left and right sides of the inner wall of the adjustment frame (18) are slidably connected to the left and right sides of the connecting frame (7), and a guide wheel (6) is rotatably connected to the opposite side of the two connecting frames (7).
2. The winding device for transformer production according to claim 1, characterized in that: The angle adjustment assembly includes a gear a (41) mounted on the outer surface of the connecting column (3), the outer surface of the gear a (41) meshing with the outer surface of the gear b (42), the upper surface of the gear b (42) being fixedly connected to the output shaft of the servo motor a (43), and the servo motor a (43) being mounted on the lower surface of the inner wall of the power box (2).
3. The winding device for transformer production according to claim 1, characterized in that: The clamping assembly includes a servo motor b (101) mounted on the upper surface of the inner wall of the fixed frame (11). The output shaft of the servo motor b (101) is fixedly connected to the top end of the bidirectional lead screw b (102). The outer surface of the bidirectional lead screw b (102) is threaded with two threaded sleeves b (103).
4. The winding device for transformer production according to claim 3, characterized in that: Furthermore, the front sides of the two threaded sleeves b (103) are respectively fixed with connecting plates a (12) and b (14), and the opposite sides of the connecting plates a (12) and b (14) are rotatably connected with clamping plates (15). A servo motor c (13) is installed on the upper surface of the connecting plate a (12), and the output shaft of the servo motor c (13) is fixed to the upper surface of the clamping plate (15).
5. A winding device for transformer production according to claim 1, characterized in that: The circulating material guiding assembly includes a forward and reverse motor (171) installed on the upper surface of the inner wall of the circulating frame (16). The output shaft of the forward and reverse motor (171) is fixedly connected to the top end of the screw a (172). The bottom end of the screw a (172) is rotatably connected to the lower surface of the inner wall of the circulating frame (16). The outer surface of the screw a (172) is threadedly connected to a threaded sleeve c (173). An adjusting frame (18) is fixedly connected to the front side of the threaded sleeve c (173).
6. The winding device for transformer production according to claim 1, characterized in that: The tightness adjustment assembly includes a screw b (192) rotatably connected to the back of the inner wall of the moving groove (8). One end of the front of the screw b (192) passes through the front of the inner wall of the moving groove (8) and is fixed to the back of the handwheel b (191). The outer surface of the screw b (192) is threadedly connected to a threaded sleeve d (193), and a connecting bracket (7) is fixedly connected to the right side of the threaded sleeve d (193).
7. The winding device for transformer production according to claim 1, characterized in that: A sliding groove (9) is provided on the right side of the inner wall of the adjusting frame (18). A slider (20) is slidably connected to the upper and lower surfaces of the inner wall of the sliding groove (9). The left side of the slider (20) is fixedly connected to the right side of the connecting frame (7).
Citation Information
Patent Citations
Winding machine with uniform winding for transformer production
CN210110520U