Coil winding device for mutual inductor production
By designing a coil winding device for the production of transformer including a turntable and threaded rod, the problem of cumbersome coil removal and winding offset is solved, the rapid replacement and winding accuracy of coils are achieved, and the production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421025380.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The existing coil winding device for transformer production is complicated during disassembly and installation, and the internal wire shift is prone to occur when the coil is wound.
A device including a base, mounting frame, turntable, cross slot, cross rod, slide rod, clamp and threaded rod are designed to facilitate disassembly and replace coils through the fitting of turntable and slide rod, and through threaded rod and pulley The fit avoids deviation when the coil is wound.
The rapid disassembly and replacement of the coil is realized, ensuring that the coil is twisted without offset, and improving production efficiency and product quality.
Smart Images

Figure CN222300457U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of winding devices, in particular to a coil winding device for mutual inductor production. Background Art
[0002] A transformer, also known as an instrument transformer, is a general term for current transformers and voltage transformers. It can convert high voltage into low voltage and high current into low current. It is used in measurement or protection systems. Its main function is to convert high voltage or high current into standard low voltage or standard low current in proportion, so as to achieve standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment. At the same time, the transformer can also be used to isolate high voltage systems to ensure the safety of people and equipment.
[0003] A coil winding device for transformer production is disclosed in the Chinese utility model patent application disclosure CN201922229089.X. When producing these copper wire coils, they are often wound by machine or manually. When one coil is wound during production, it is very troublesome to disassemble the coil, and the next coil cannot be installed for production. Moreover, when the coil is wound, it is easy to cause internal wire deviation and irregular arrangement. Therefore, a coil winding device for transformer production is needed. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a coil winding device for mutual inductor production, which solves the problems raised in the above-mentioned background technology.
[0006] (II) Technical solution
[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a coil winding device for mutual inductor production, comprising a base and a mounting frame, the upper surface of the base is fixedly connected to the mounting frame, a first motor is fixedly installed on one side of the mounting frame, a turntable is fixedly connected to the output end of the first motor, one side of the turntable is rotatably connected to the mounting frame, a cross groove is provided on the upper surface of the turntable, a cross rod is inserted into the inner wall of the cross groove, a mounting plate is fixedly connected to the lower surface of the cross rod, a coil is fixedly connected to the lower surface of the mounting plate, the inner wall of the turntable is fixedly connected to the fixing frame, and a card slot is provided on one side of the cross rod.
[0008] Optionally, the inner wall of the fixing frame is slidably connected to a sliding rod, and one side of the sliding rod is fixedly connected to a movable plate.
[0009] Optionally, a connecting rod is fixedly connected to one side of the movable plate, and a clamping block is fixedly connected to one side of the connecting rod.
[0010] Optionally, a fixing rod is fixedly connected to the inner wall of the fixing frame, and an outer surface of the fixing rod is slidably connected to the movable plate.
[0011] Optionally, a spring is provided on the outer surface of the fixing rod, one side of the spring is fixedly connected to the movable plate, and the clamping block is matched with the clamping slot.
[0012] Optionally, a bracket is fixedly connected to the upper surface of the base, a threaded rod is rotatably connected to the inner wall of the bracket, and a threaded block is threadedly connected to the outer surface of the threaded rod.
[0013] Optionally, a second motor is fixedly mounted on one side of the bracket, an output end of the second motor is fixedly connected to the threaded rod, a mounting block is fixedly connected to one side of the bracket, and a lower surface of the threaded block is slidably connected to the mounting block.
[0014] Optionally, a connecting frame is fixedly connected to the upper surface of the threaded block, a pulley is fixedly connected to the inner wall of the connecting frame, a placement frame is fixedly connected to one side of the threaded block, and a sliding wheel is rotatably connected to the inner wall of the placement frame.
[0015] (III) Beneficial effects
[0016] The utility model provides a coil winding device for mutual inductor production, which has the following beneficial effects:
[0017] 1. The coil winding device for the production of mutual inductor has the effect of being easy to disassemble through the setting of the turntable. Through the coordinated setting of the turntable and the coil, the device can be moved to one side by pulling the sliding rod during use, and then the moving plate and the card block are driven at the same time to take the card block out of the card slot. After that, the coil is replaced by taking the cross rod out of the cross slot. After the new coil is installed, the card block is connected to the inside of the card slot through the elasticity of the spring to fix the cross rod, thereby playing a role of replacement and achieving the purpose of replacement.
[0018] 2. The coil winding device for the production of mutual inductors has an adjustment effect through the setting of the bracket. Through the coordinated setting of the bracket and the threaded rod, the threaded rod can be driven to rotate by starting the second motor during use. At the same time, the limiting measures between the threaded block and the mounting block can be used to move the threaded block left and right, so that the wire passes over the sliding wheel and under the pulley, so that the wire is prevented from being offset when it is wound in the coil, thereby playing an adjustment role and achieving the purpose of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2It is a schematic diagram of the structure of the utility model in a top view;
[0021] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0022] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;
[0023] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure at point C in the middle.
[0024] In the figure: 1, base; 2, mounting frame; 3, first motor; 4, turntable; 5, cross slot; 6, cross rod; 7, mounting plate; 8, coil body; 9, fixing frame; 10, slot; 11, slide rod; 12, moving plate; 13, connecting rod; 14, block; 15, fixing rod; 16, spring; 17, bracket; 18, threaded rod; 19, threaded block; 20, second motor; 21, mounting block; 22, connecting frame; 23, pulley; 24, placement frame; 25, sliding wheel. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0026] Example 1
[0027] See also Figure 1-4 The utility model provides a technical solution: a coil winding device for mutual inductor production, including a base 1 and a mounting frame 2, the upper surface of the base 1 is fixedly connected to the mounting frame 2, a first motor 3 is fixedly installed on one side of the mounting frame 2, the output end of the first motor 3 is fixedly connected to a turntable 4, one side of the turntable 4 is rotatably connected to the mounting frame 2, a cross slot 5 is opened on the upper surface of the turntable 4, a cross rod 6 is inserted into the inner wall of the cross slot 5, a mounting plate 7 is fixedly connected to the lower surface of the cross rod 6, a coil body 8 is fixedly connected to the lower surface of the mounting plate 7, and the inner wall of the turntable 4 is fixedly connected to the inner wall of the turntable 4. A fixed frame 9 is fixedly connected, and a sliding rod 11 is slidably connected to the inner wall of the fixed frame 9. A moving plate 12 is fixedly connected to one side of the sliding rod 11, and a connecting rod 13 is fixedly connected to one side of the moving plate 12. A clamping block 14 is fixedly connected to one side of the connecting rod 13. A fixed rod 15 is fixedly connected to the inner wall of the fixed frame 9. The outer surface of the fixed rod 15 is slidably connected to the moving plate 12. A spring 16 is provided on the outer surface of the fixed rod 15, and one side of the spring 16 is fixedly connected to the moving plate 12. The clamping block 14 is adapted to the clamping slot 10, and a clamping slot 10 is provided on one side of the cross rod 6.
[0028] When in use, the coil winding device for mutual inductor production has the effect of being easy to disassemble through the setting of the turntable 4. Through the coordinated setting of the turntable 4 and the coil body 8, the slide bar 11 can be pulled to one side during use, and then the movable plate 12 and the block 14 are driven at the same time to remove the block 14 from the slot 10. Then, the cross rod 6 is removed from the cross slot 5 to replace the coil body 8. After the new coil body 8 is installed, the block 14 is connected to the inside of the slot 10 through the elasticity of the spring 16 to fix the cross rod 6, thereby playing a role of replacement and achieving the purpose of replacement.
[0029] Example 2
[0030] See also Figure 1 and Figure 5 The utility model provides a technical solution: a coil winding device for mutual inductor production, including a base 1 and a mounting frame 2, the upper surface of the base 1 is fixedly connected to the mounting frame 2, the upper surface of the base 1 is fixedly connected to a bracket 17, the inner wall of the bracket 17 is rotatably connected to a threaded rod 18, the outer surface of the threaded rod 18 is threadedly connected to a threaded block 19, a second motor 20 is fixedly installed on one side of the bracket 17, the output end of the second motor 20 is fixedly connected to the threaded rod 18, a mounting block 21 is fixedly connected to one side of the bracket 17, the lower surface of the threaded block 19 is slidably connected to the mounting block 21, and the upper surface of the threaded block 19 is fixedly connected to a connecting frame 22 A pulley 23 is fixedly connected to the inner wall of the connecting frame 22, a placement frame 24 is fixedly connected to one side of the threaded block 19, a sliding wheel 25 is rotatably connected to the inner wall of the placement frame 24, a first motor 3 is fixedly installed on one side of the mounting frame 2, a turntable 4 is fixedly connected to the output end of the first motor 3, one side of the turntable 4 is rotatably connected to the mounting frame 2, a cross groove 5 is provided on the upper surface of the turntable 4, a cross rod 6 is inserted into the inner wall of the cross groove 5, a mounting plate 7 is fixedly connected to the lower surface of the cross rod 6, a coil body 8 is fixedly connected to the lower surface of the mounting plate 7, a fixing frame 9 is fixedly connected to the inner wall of the turntable 4, and a card slot 10 is provided on one side of the cross rod 6.
[0031] When in use, the coil winding device for the production of mutual inductor has an adjustment effect through the setting of the bracket 17. Through the matching setting of the bracket 17 and the threaded rod 18, the threaded rod 18 can be driven to rotate by starting the second motor 20 during use, and at the same time, the limiting measures between the threaded block 19 and the mounting block 21 can make the threaded block 19 move left and right, so that the wire passes over the sliding wheel 25 and under the pulley 23, so that when the wire is wound around the coil body 8, it is avoided to cause deviation, thereby playing an adjustment role and achieving the purpose of adjustment.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A coil winding device for mutual inductor production, comprising a base (1) and a mounting frame (2), characterized in that: The upper surface of the base (1) is fixedly connected to the mounting frame (2); a first motor (3) is fixedly mounted on one side of the mounting frame (2); an output end of the first motor (3) is fixedly connected to a turntable (4); one side of the turntable (4) is rotatably connected to the mounting frame (2); a cross slot (5) is provided on the upper surface of the turntable (4); a cross rod (6) is inserted into the inner wall of the cross slot (5); a mounting plate (7) is fixedly connected to the lower surface of the cross rod (6); a coil body (8) is fixedly connected to the lower surface of the mounting plate (7); a fixing frame (9) is fixedly connected to the inner wall of the turntable (4); and a clamping slot (10) is provided on one side of the cross rod (6).
2. A coil winding device for mutual inductor production according to claim 1, characterized in that: The inner wall of the fixed frame (9) is slidably connected to a sliding rod (11), and one side of the sliding rod (11) is fixedly connected to a moving plate (12).
3. A coil winding device for mutual inductor production according to claim 2, characterized in that: A connecting rod (13) is fixedly connected to one side of the movable plate (12), and a clamping block (14) is fixedly connected to one side of the connecting rod (13).
4. A coil winding device for mutual inductor production according to claim 3, characterized in that: A fixing rod (15) is fixedly connected to the inner wall of the fixing frame (9), and an outer surface of the fixing rod (15) is slidably connected to the moving plate (12).
5. A coil winding device for mutual inductor production according to claim 4, characterized in that: A spring (16) is provided on the outer surface of the fixing rod (15); one side of the spring (16) is fixedly connected to the moving plate (12); and the clamping block (14) is adapted to the clamping slot (10).
6. A coil winding device for mutual inductor production according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a bracket (17), the inner wall of the bracket (17) is rotatably connected to a threaded rod (18), and the outer surface of the threaded rod (18) is threadedly connected to a threaded block (19).
7. A coil winding device for mutual inductor production according to claim 6, characterized in that: A second motor (20) is fixedly mounted on one side of the bracket (17), an output end of the second motor (20) is fixedly connected to the threaded rod (18), a mounting block (21) is fixedly connected to one side of the bracket (17), and a lower surface of the threaded block (19) is slidably connected to the mounting block (21).
8. A coil winding device for mutual inductor production according to claim 7, characterized in that: The upper surface of the threaded block (19) is fixedly connected to a connecting frame (22), the inner wall of the connecting frame (22) is fixedly connected to a pulley (23), one side of the threaded block (19) is fixedly connected to a placement frame (24), and the inner wall of the placement frame (24) is rotatably connected to a sliding wheel (25).
