Transformer coil winding starting head fixing device
By designing the worm gear and limit slot spring structure inside the rotating drum, the flexibility problem of the transformer coil winding starting fixing device was solved, realizing the adjustment of the limit plate distance and the fixing of the wire end, thereby improving production efficiency and equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
The existing transformer coil winding starting fixing device is not convenient to adjust the distance between the limit plates according to the needs, resulting in poor flexibility, waste of coil materials and production chaos.
A fixing device was designed, which includes components such as a rotating drum, a bidirectional screw, a worm gear, a worm, and a limiting plate. The distance of the limiting plate can be adjusted by the cooperation of the worm and the worm gear, and the thread end is prevented from slipping off by the cooperation of the limiting groove and the spring.
The distance between the limit plates can be flexibly adjusted to prevent the wire ends from slipping, which improves the applicability of the device and the fixing effect of the coil, and extends the service life of the worm gear.
Smart Images
Figure CN224036227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer technical field, concretely is a kind of transformer coil winding start fixing device. BACKGROUND
[0002] Capacitor needs to be wound in production, in the winding process of transformer coil, if there is no effective fixing device, the end of wire can not be properly settled due to lack of fixation, which not only can lead to the waste of coil material, but also can cause the interlacing and entanglement between the end of wire, thereby causing the confusion and quality problem in production process, so the end of wire needs to be fixed by transformer coil winding start fixing device.
[0003] There are still some problems in a common transformer coil winding start fixing device, for example, the coil needs to be installed on the fixing device when in use, but it is inconvenient to adjust the distance between limiting plates according to needs, and the flexibility is poor, with great limitation.
[0004] Therefore, we propose a transformer coil winding start fixing device to improve the above problems. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of transformer coil winding start fixing device to solve the problem of inconvenient adjustment of the distance between limiting plates according to needs in the above background art, poor flexibility and great limitation.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of transformer coil winding start fixing device, including rotating drum, the inside of rotating drum is movably connected with bidirectional screw rod, the middle position of the outside of bidirectional screw rod is fixedly connected with worm gear, the right side in the inside of rotating drum is movably connected with worm, the right side of worm is fixedly connected with steering handle, the upper and lower ends of the outside of bidirectional screw rod are provided with threaded sleeve, the left and right sides of threaded sleeve near outer end are fixedly connected with connecting rod, the end near outer of connecting rod is fixedly connected with limiting plate, the left side of rotating drum is provided with mounting plate.
[0007] As a further technical scheme of the utility model, the worm is arranged at the rear end of the worm gear, and the worm and the worm gear cooperate with each other.
[0008] As a further technical scheme of the utility model, the threads on the upper and lower ends of the outside of the bidirectional screw rod are opposite, and the bidirectional screw rod and the threaded sleeve are screw-connected.
[0009] As a further technical scheme of the utility model, a motor is installed on the left side of the mounting plate, and the output end of the motor is connected with the rotating drum through a shaft coupling.
[0010] As a further technical scheme of the utility model, the left side of the top end of the mounting plate is fixedly connected with a frame, a recess is formed in the top end of the inside of the mounting plate, a limiting slot is formed in the top end of the left side of the inside of the mounting plate, a movable plate is arranged on the right side of the inside of the frame, the right side of the movable plate is fixedly connected with a limiting block, springs are fixedly connected between the movable plate and the frame, the left side of the movable plate is fixedly connected with a limiting rod, and the left side of the limiting rod is fixedly connected with a pull plate.
[0011] As a further technical scheme of the utility model, the left side of the top end of the mounting plate is fixedly connected with a frame, a recess is formed in the top end of the inside of the mounting plate, a limiting slot is formed in the top end of the left side of the inside of the mounting plate, a movable plate is arranged on the right side of the inside of the frame, the right side of the movable plate is fixedly connected with a limiting block, springs are fixedly connected between the movable plate and the frame, the left side of the movable plate is fixedly connected with a limiting rod, and the left side of the limiting rod is fixedly connected with a pull plate.
[0012] As a further technical scheme of the utility model, the limiting rod is fixedly connected between the pull plate and the movable plate, and the springs are arranged on the right side of the outside of the limiting rod.
[0013] As a further technical scheme of the utility model, the limiting block is embedded in the inside of the limiting slot, and the limiting block and the limiting slot are matched with each other.
[0014] Compared with the prior art, the utility model has the advantages that the transformer coil winding starting fixing device not only realizes the distance between the limiting plates being adjusted conveniently, the worm being supported conveniently, but also prevents the wire end from sliding off.
[0015] (1) by setting up the limiting plate, the bidirectional screw rod, the connecting rod, the threaded sleeve, the worm and the worm wheel, the coil is sleeved on the outside of the limiting plate, the handle is rotated, the handle drives the worm wheel to rotate through the worm, the worm wheel rotates and can drive the bidirectional screw rod to rotate, so that the threaded sleeve can drive the limiting plate to move outward through the connecting rod to limit and fix the coil, the distance between the limiting plates can be adjusted to facilitate the device to limit and fix the coils of different sizes, thereby improving the flexibility of the device.
[0016] (2) by setting up the first fixed plate and the support plate, the first fixed plate can facilitate the worm to be installed at the rear end of the worm wheel, and the support plate can support the worm to prevent the worm from being bent and damaged during use, thereby protecting the worm and increasing the service life of the worm.
[0017] (3) by setting up the limiting slot, the limiting block, the movable plate, the spring, the limiting rod and the pull plate, the pull plate is pulled, the limiting block is moved to move out of the inside of the limiting slot through the limiting rod and the movable plate, then the wire end is placed in the recess and the inside of the limiting slot, the pull plate is loosened after being placed, the limiting slot is embedded in the inside of the limiting slot through the elasticity of the spring to limit and fix the wire end, and the wire end is prevented from sliding off when the coil is wound. Attached Figure Description
[0018] Figure 1 This is a frontal cross-sectional view of the present invention.
[0019] Figure 2 This is a top view sectional structural diagram of the frame of this utility model;
[0020] Figure 3 This is a top-view enlarged structural diagram of the worm gear of this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0022] In the diagram: 1. Rotary drum; 2. Limiting plate; 3. Bidirectional screw; 4. First fixing plate; 5. Mounting plate; 6. Motor; 7. Frame; 8. Groove; 9. Connecting rod; 10. Threaded sleeve; 11. Worm gear; 12. Support plate; 13. Throttle; 14. Limiting groove; 15. Limiting block; 16. Movable plate; 17. Spring; 18. Limiting rod; 19. Pull plate; 20. Worm gear. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-4 This utility model provides an embodiment of a transformer coil winding starting and fixing device, including a rotating drum 1, a bidirectional screw 3 movably connected inside the rotating drum 1, a worm gear 20 fixedly connected at the middle position outside the bidirectional screw 3, a worm 11 movably connected inside the rotating drum 1 on the right side, a handle 13 fixedly connected to the right side of the worm 11, threaded sleeves 10 provided at the upper and lower ends outside the bidirectional screw 3, connecting rods 9 fixedly connected on the left and right sides of the threaded sleeves 10 near the outer end, a limit plate 2 fixedly connected to the connecting rod 9 near the outer end, and an mounting plate 5 provided on the left side of the rotating drum 1.
[0025] The worm 11 is located at the rear end of the worm wheel 20. The worm 11 and the worm wheel 20 cooperate with each other. The threads at the upper and lower ends of the double-ended screw 3 are opposite. The double-ended screw 3 and the threaded sleeve 10 are connected by threads.
[0026] Specifically, such as Figure 1 , Figure 3 and Figure 4As shown, the coil is sleeved outside the limiting plate 2, the handle 13 is rotated, the handle 13 drives the worm 11 to rotate the worm wheel 20, the worm wheel 20 rotates to drive the bidirectional screw rod 3 to rotate, so that the threaded sleeve 10 drives the limiting plate 2 to move outward through the connecting rod 9 to limit and fix the coil, and the distance between the limiting plates 2 can be adjusted to facilitate the device to limit and fix the coils of different sizes.
[0027] The left side of the mounting plate 5 is provided with the motor 6, the output end of the motor 6 is connected with the rotating drum 1 through the shaft coupling, the left side of the bottom end inside the rotating drum 1 is fixedly connected with the first fixed plate 4, the right side of the bottom end inside the rotating drum 1 is provided with the supporting plate 12, the supporting plate 12 is movably connected with the top end of the right side of the first fixed plate 4, the supporting plate 12 is arranged outside the right side of the worm 11, and the upper and lower ends inside the rotating drum 1 are provided with sliding grooves, and the connecting rod 9 slides left and right in the sliding grooves;
[0028] Specifically, as shown in Figure 1 The first fixed plate 4 can conveniently install the worm 11 at the rear end of the worm wheel 20, the supporting plate 12 can support the worm 11, prevent the worm 11 from being bent and damaged during use, thereby protecting the worm 11 and prolonging the service life of the worm 11.
[0029] The top end of the left side of the mounting plate 5 is fixedly connected with the frame 7, the top end inside the mounting plate 5 is provided with the recess 8, the top end of the left side inside the mounting plate 5 is provided with the limiting groove 14, the right side inside the frame 7 is provided with the movable plate 16, the right side of the movable plate 16 is fixedly connected with the limiting block 15, the spring 17 is fixedly connected between the movable plate 16 and the frame 7, the left side of the movable plate 16 is fixedly connected with the limiting rod 18, the left side of the limiting rod 18 is fixedly connected with the pull plate 19, the limiting rod 18 is fixedly connected between the pull plate 19 and the movable plate 16, the spring 17 is arranged outside the right side of the limiting rod 18, the limiting block 15 is embedded in the inside of the limiting groove 14, and the limiting block 15 and the limiting groove 14 are matched with each other;
[0030] Specifically, as shown in Figure 1 and Figure 2 The pull plate 19 is pulled, the pull plate 19 drives the limiting block 15 to move out of the inside of the limiting groove 14 through the limiting rod 18 and the movable plate 16, then the thread end is placed in the recess 8 and the limiting groove 14, the pull plate 19 is released after being placed, the spring 17 makes the limiting groove 14 embedded in the inside of the limiting groove 14 to limit and fix the thread end, and the thread end is prevented from falling off when the coil is wound.
[0031] Working principle: the utility model discloses when using the coil is covered in the outside of the limiting plate 2, rotates the handle 13, handle 13 is driven by the worm 11 and makes the worm wheel 20 rotate, and the worm wheel 20 rotates and can drive the bidirectional screw rod 3 to rotate, thereby can make the threaded sleeve 10 drive the limiting plate 2 to move outward through the connecting rod 9 and limit and fix the coil, and the distance between limiting plate 2 can be adjusted to facilitate the device to limit and fix the coil of different size, and after being well, pull the pull plate 19, and the pull plate 19 is driven by the limiting rod 18 and the movable plate 16 and makes the limiting block 15 move and makes the limiting block 15 move out the inside of the limiting groove 14, then the thread is put to the recess 8 and the inside of the limiting groove 14, and after being well, loosen the pull plate 19, and the spring 17 is embedded in the inside of the limiting groove 14 through the elasticity of itself and limit and fix the thread, prevent the thread from falling when the coil is wound, and the rotating drum 1 can drive the coil to rotate and wind the thread, and the first fixed plate 4 can conveniently install the worm 11 in the rear end of the worm wheel 20, and the supporting plate 12 can support the worm 11, prevent the worm 11 from being damaged when being used, thereby can protect the worm 11, and increase the service life of the worm 11.
[0032] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and equivalency range of the essential elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
Claims
1. A transformer coil winding start fixing device, comprising a rotating drum (1), characterized in that: The inside of the rotating drum (1) is movably connected to a bidirectional screw (3). A worm gear (20) is fixedly connected to the middle position outside the bidirectional screw (3). A worm (11) is movably connected to the right side inside the rotating drum (1). A throttle (13) is fixedly connected to the right side of the worm (11). Threaded sleeves (10) are provided at the upper and lower ends outside the bidirectional screw (3). Connecting rods (9) are fixedly connected to the left and right sides of the threaded sleeves (10) near the outer end. A limit plate (2) is fixedly connected to the end of the connecting rods (9) near the outer end. An installation plate (5) is provided on the left side of the rotating drum (1).
2. The transformer coil winding start fixing device according to claim 1, characterized in that: The worm (11) is located at the rear end of the worm wheel (20), and the worm (11) and the worm wheel (20) cooperate with each other.
3. The transformer coil winding start fixing device according to claim 1, characterized in that: The threads at the upper and lower ends of the bidirectional screw (3) are opposite, and the bidirectional screw (3) and the threaded sleeve (10) are threadedly connected.
4. The transformer coil winding start fixing device according to claim 1, characterized in that: A motor (6) is mounted on the left side of the mounting plate (5), and the output end of the motor (6) is connected to the rotating drum (1) through a coupling.
5. The transformer coil winding start fixing device according to claim 1, characterized in that: A first fixing plate (4) is fixedly connected to the left side of the bottom inside the rotating cylinder (1), and a support plate (12) is installed on the right side of the bottom inside the rotating cylinder (1). The support plate (12) is movably connected to the top right side of the first fixing plate (4). The support plate (12) is located on the right side outside the worm (11). Slide grooves are opened at the upper and lower ends inside the rotating cylinder (1), and the connecting rod (9) slides left and right inside the slide grooves.
6. The transformer coil winding start fixing device according to claim 1, characterized in that: A frame (7) is fixedly connected to the top left side of the mounting plate (5). A groove (8) is provided at the top inside the mounting plate (5). A limiting groove (14) is provided at the top left side inside the mounting plate (5). A movable plate (16) is provided on the right side inside the frame (7). A limiting block (15) is fixedly connected to the right side of the movable plate (16). A spring (17) is fixedly connected between the movable plate (16) and the frame (7). A limiting rod (18) is fixedly connected to the left side of the movable plate (16). A pull plate (19) is fixedly connected to the left side of the limiting rod (18).
7. A transformer coil winding start fixing device according to claim 6, characterized in that: The limiting rod (18) is fixedly connected between the pull plate (19) and the movable plate (16), and the spring (17) is located on the right side outside the limiting rod (18).
8. A transformer coil winding start fixing device according to claim 6, characterized in that: The limiting block (15) is embedded inside the limiting groove (14), and the limiting block (15) and the limiting groove (14) cooperate with each other.