Tensioning structure for an inductor winding device
By using the tensioning structure of the inductor coil winding device, and employing components such as cylinders, gear transmission, and guide limiting grooves to provide tension, the problem of slackness during the inductor coil winding process is solved, and tight winding of the wire is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BANGKEBANG INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-29
AI Technical Summary
Inductors are prone to slack during winding, which affects the quality of the wire winding.
A tensioning structure for an inductor coil winding device was designed. A cylinder drives a rack and pinion transmission system to move a rectangular plate in a hollow support groove. Combined with a guide limiting groove and a guide limiting strip, it provides vertical guiding force and upward tension force. An auxiliary support roller provides downward tightening force to ensure that the wire remains taut during the winding process.
This effectively avoids the loosening of the wire during the winding process, ensuring that the wire remains tight during winding and improving the winding quality.
Smart Images

Figure CN224304533U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of inductor coil winding technology, and in particular relates to a tensioning structure for an inductor coil winding device. Background Technology
[0002] The basic characteristic of an inductor is that it passes direct current and blocks alternating current. When a direct current flows through an inductor, its surroundings only present fixed magnetic field lines that do not change with time. However, when an alternating current flows through the coil, its surroundings will present magnetic field lines that change with time. These changing magnetic field lines will induce an electromotive force at the ends of the coil, thereby hindering the change of alternating current.
[0003] In some circuits, inductors are used to stabilize current. In power supply circuits, inductors can be used together with capacitors to form LC filters to smooth output voltage and reduce current fluctuations. To prevent slack in the inductor during winding, a tensioning structure for an inductor winding device is designed. This structure uses a wire unwinding wheel to guide the winding, while a circular roller supports the guide during the unwinding process. The rectangular plate and driven gear provide an upward lifting force to the circular roller, which in turn provides an upward tension force to the wire on the roller surface. This tensions and supports the wire during inductor winding, preventing slack from occurring during the winding process. Utility Model Content
[0004] The purpose of this invention is to provide a tensioning structure for an inductor coil winding device, which provides tension support for the conductor so as to prevent the conductor from loosening during the winding process, thereby solving the aforementioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A tensioning structure for an inductor coil winding device includes a support platform: two support plates are fixedly connected to the top of the support platform by bolts, and hollow support grooves are fixedly connected to the opposite sides of the two support plates by bolts. A rectangular plate is slidably connected to the inner cavity of the hollow support groove. A round rod is rotatably connected between the two support plates. A driving gear is fixedly connected to both the front and rear ends of the round rod, and a driven gear is fixedly connected to the surface of both the front and rear ends of the round rod. Two cylinders are fixedly connected to the top of the support platform by bolts, and racks are fixedly connected to the output ends of the two cylinders.
[0006] Preferably, the rectangular plate has a retaining tooth on its front side, the surface of the driven gear meshes with the retaining tooth, the two cylinders are respectively close to the two support plates, and the rack meshes with the surface of the driving gear.
[0007] Preferably, a spring plate is fixedly connected to the bottom of the hollow support groove, the rectangular plate is slidably connected to the top of the spring plate, and guide limiting grooves are provided on both the front and rear sides of the hollow support groove.
[0008] Preferably, guide limiting strips are welded to both the front and rear sides of the rectangular plate, and the surface of the guide limiting strips is slidably connected to the inner cavity of the guide limiting groove. Guide grooves are opened on the surface of both support plates.
[0009] Preferably, the top of the rectangular plate is rotatably connected to a circular roller, and the surfaces at the front and rear ends of the circular roller are slidably connected to the inner cavities of two guide grooves, respectively.
[0010] Preferably, a winding device is installed on the right side of the top of the support platform, a wire feeding wheel is installed on the left side of the top of the support platform, and two auxiliary support rollers are installed on the top of the support platform, with the two auxiliary support rollers located on the left and right sides of the circular roller respectively.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model uses a starting cylinder to push the rack to slide, which in turn causes the rack to drive the driven gear to rotate through the driving gear and the round rod. This causes the rectangular plate to slide upward in the inner cavity of the hollow support groove, thereby giving the wire on the surface of the round roller an upward tension force. This achieves the purpose of tensioning and supporting the wire, so as to prevent the wire from loosening during the winding process.
[0013] 2. By using the guide limiting groove and the guide limiting strip together, this utility model can provide a vertical guiding force to the rectangular plate during the sliding process inside the hollow support groove, so that the rectangular plate can maintain a straight vertical sliding when sliding inside the hollow support groove.
[0014] 3. By setting up an auxiliary support roller, this utility model allows the wire to receive both upward support from the roller and downward tension during transmission, thereby providing better tension to the wire during transmission. Attached Figure Description
[0015] in:
[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0017] Figure 2 This is a front view schematic diagram of one embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of a support plate according to an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the hollow support groove in one embodiment of the present invention.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Support platform, 2. Support plate, 3. Hollow support groove, 4. Rectangular plate, 5. Round rod, 6. Drive gear, 7. Driven gear, 8. Cylinder, 9. Rack, 10. Spring plate, 11. Guide limiting groove, 12. Guide limiting strip, 13. Circular roller, 14. Winding device, 15. Wire feeding wheel, 16. Auxiliary support roller. Detailed Implementation
[0022] In the following description, embodiments of the tensioning structure for the inductor coil winding device of the present invention will be described with reference to the accompanying drawings. Example 1
[0023] Figure 1-4 This invention illustrates a tensioning structure for an inductor coil winding device according to an embodiment of the present invention. The structure includes: a support platform 1; two support plates 2 are bolted to the top of the support platform 1; hollow support grooves 3 are bolted to opposite sides of each support plate 2; rectangular plates 4 are slidably connected to the inner cavity of the hollow support grooves 3; a round rod 5 is rotatably connected between the two support plates 2; a driving gear 6 is fixedly connected to both ends of the round rod 5; driven gears 7 are fixedly connected to the surfaces of both ends of the round rod 5; two cylinders 8 are bolted to the top of the support platform 1; racks 9 are fixedly connected to the output ends of both cylinders 8; a locking tooth is provided on the front side of the rectangular plate 4; the surface of the driven gear 7 meshes with the locking tooth. Each cylinder 8 is close to one of the two support plates 2. The rack 9 meshes with the surface of the drive gear 6. A spring plate 10 is fixedly connected to the bottom of the hollow support groove 3. A rectangular plate 4 is slidably connected to the top of the spring plate 10. Guide limiting grooves 11 are provided on both the front and rear sides of the hollow support groove 3. Guide limiting strips 12 are welded on both the front and rear sides of the rectangular plate 4. The surface of the guide limiting strip 12 is slidably connected to the inner cavity of the guide limiting groove 11. Through the cooperation of the guide limiting groove 11 and the guide limiting strip 12, the rectangular plate 4 can obtain a vertical guiding force during the sliding process in the inner cavity of the hollow support groove 3, so that the rectangular plate 4 can maintain a straight vertical sliding when sliding in the inner cavity of the hollow support groove 3. Example 2
[0024] Figure 1-4This invention illustrates a tensioning structure for an inductor coil winding device according to an embodiment of the present invention. The structure includes: a support platform 1; two support plates 2 are bolted to the top of the support platform 1; hollow support grooves 3 are bolted to opposite sides of each support plate 2; rectangular plates 4 are slidably connected to the inner cavity of the hollow support grooves 3; a round rod 5 is rotatably connected between the two support plates 2; a driving gear 6 is fixedly connected to both ends of the round rod 5; driven gears 7 are fixedly connected to the surfaces of both ends of the round rod 5; two cylinders 8 are bolted to the top of the support platform 1; racks 9 are fixedly connected to the output ends of both cylinders 8; and the two support plates 2... The surfaces of the two rectangular plates 4 are provided with guide grooves. The tops of the two rectangular plates 4 are rotatably connected to a circular roller 13. The surfaces of the front and rear ends of the circular roller 13 are slidably connected to the inner cavities of the two guide grooves. A winding device 14 is installed on the right side of the top of the support platform 1, and a wire feeding wheel 15 is installed on the left side of the top of the support platform 1. Two auxiliary support rollers 16 are installed on the top of the support platform 1. The two auxiliary support rollers 16 are located on the left and right sides of the circular roller 13, respectively. By setting the auxiliary support rollers 16, the wire can receive both upward support force from the circular roller 13 and downward tension force during transmission, thereby giving the wire better tension during transmission.
[0025] Working principle: When using this utility model, the user starts the winding device 14 to pull the wire on the surface of the wire release wheel 15, which then passes the surface of the roller 13. Next, the cylinder 8 is activated to push the rack 9 to slide, which in turn pushes the drive gear 6 to rotate. This drives the rod 5 to rotate, which in turn drives the driven gear 7 to rotate. This causes the rectangular plate 4 to slide upward in the inner cavity of the hollow support groove 3, which in turn causes the roller 13 to slide upward. This provides an upward tension force to the wire on the surface of the roller 13, thus tensioning and supporting the wire to prevent it from loosening during the winding process.
[0026] In summary, this inductor winding device uses a tensioning structure. By starting the cylinder 8, the rack 9 is pushed to slide, which in turn causes the rack 9 to drive the driven gear 7 to rotate through the driving gear 6 and the round rod 5. This causes the rectangular plate 4 to slide upward in the inner cavity of the hollow support groove 3, thereby giving the wire on the surface of the roller 13 an upward tension force. This achieves the purpose of tensioning and supporting the wire, so as to prevent the wire from loosening during the winding process.
Claims
1. A tensioning structure for an inductor coil winding device, characterized in that, Includes a support platform (1): The top of the support platform (1) is fixedly connected to two support plates (2) by bolts. Hollow support grooves (3) are fixedly connected to the opposite sides of the two support plates (2) by bolts. A rectangular plate (4) is slidably connected to the inner cavity of the hollow support groove (3). A round rod (5) is rotatably connected between the two support plates (2). A drive gear (6) is fixedly connected to both the front and rear ends of the round rod (5). A driven gear (7) is fixedly connected to both the front and rear ends of the round rod (5). Two cylinders (8) are fixedly connected to the top of the support platform (1) by bolts. A rack (9) is fixedly connected to the output end of the two cylinders (8).
2. The tensioning structure for an inductor coil winding device according to claim 1, characterized in that, The rectangular plate (4) has a locking tooth on its front side, the surface of the driven gear (7) meshes with the locking tooth, the two cylinders (8) are close to the two support plates (2) respectively, and the rack (9) meshes with the surface of the driving gear (6).
3. The tensioning structure for an inductor coil winding device according to claim 2, characterized in that, A spring plate (10) is fixedly connected to the bottom of the hollow support groove (3), and the rectangular plate (4) is slidably connected to the top of the spring plate (10). Guide limiting grooves (11) are provided on both the front and rear sides of the hollow support groove (3).
4. The tensioning structure for an inductor coil winding device according to claim 3, characterized in that, The rectangular plate (4) has guide limiting strips (12) welded on both the front and rear sides. The surface of the guide limiting strip (12) is slidably connected to the inner cavity of the guide limiting groove (11). The surfaces of the two support plates (2) are provided with guide grooves.
5. A tensioning structure for an inductor coil winding device according to claim 4, characterized in that, The tops of the two rectangular plates (4) are rotatably connected to a circular roller (13), and the surfaces at the front and rear ends of the circular roller (13) are slidably connected to the inner cavities of the two guide grooves respectively.
6. The tensioning structure for an inductor coil winding device according to claim 5, characterized in that, A winding device (14) is installed on the right side of the top of the support platform (1), and a wire feeding wheel (15) is installed on the left side of the top of the support platform (1). Two auxiliary support rollers (16) are installed on the top of the support platform (1), and the two auxiliary support rollers (16) are located on the left and right sides of the circular roller (13) respectively.