Clamp holder for automobile ignition coil winding
By designing a car ignition coil winding clamp with a fixed wheel and synchronous belt pulley structure, the problem of displacement of the clamping device during emergency stops was solved, enabling rapid position adjustment and improving winding efficiency.
Patent Information
- Application Number
- CN202520319055.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing automotive ignition coil winding devices, the clamping device is prone to displacement during prolonged rapid rotation and sudden stop, resulting in inaccurate positioning and cumbersome adjustment.
Design a clamp for winding automotive ignition coils, which adopts a structure of fixed wheel and synchronous belt pulley, connected by locking screws, to achieve quick adjustment of the coil bracket clamping seat and avoid disassembling the drive belt.
It enables rapid position adjustment of the coil support clamp, simplifies the position adjustment process, and improves winding efficiency.
Smart Images

Figure CN223712588U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of automotive antenna winding equipment, specifically relating to a clamp for winding automotive ignition coils. Background Technology
[0002] Electrical products use a considerable number of electromagnetic components, and the main structure of electromagnetic components is various types of coils. Most electrical products need to be wound with enameled copper wire to form inductor coils, such as various electric motors, engines, fluorescent lamp ballasts, transformers of various sizes, intermediate frequency transformers and inductor coils used in radios, and voice coils of speakers, headphones, and microphones. The coils in these all need to be wound using a winding machine.
[0003] Currently, engines are widely used, and ignition coils are required in engines. During the manufacturing process, ignition coils are wound using an automotive ignition coil winding frame.
[0004] However, in the existing technology, the clamping device used for winding the ignition coil bobbin of the car may experience slight displacement of each individual clamping device during long-term rapid rotation and sudden stop, which is not conducive to the positioning of the wire clamp. If the position of the clamping device needs to be adjusted, the pulley needs to be removed and the position of the clamping device needs to be repositioned, which is quite cumbersome. Summary of the Invention
[0005] The present invention aims to solve the technical problems existing in the prior art and provide a clamp for winding automotive ignition coils.
[0006] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: a clamp for winding automotive ignition coils, including a mounting plate, on which multiple sets of clamping components are equidistantly mounted, each set of clamping components including a rotating shaft, the rotating shaft being rotatably connected to the mounting plate, a fixed wheel being provided on the front side of the rotating shaft, and a coil support clamping seat being provided on the front side of the fixed wheel, the fixed wheel, the rotating shaft and the coil support clamping seat being coaxially arranged and fixedly connected to each other, a synchronous pulley being sleeved on the fixed wheel, and two locking screw holes being symmetrically provided on the synchronous pulley, each of the two locking screw holes being provided with a locking screw for fixing the synchronous pulley and the fixed wheel.
[0007] Preferably, the mounting plate between the two sets of adjacent clamping assemblies is provided with two clamping shafts, which are symmetrically arranged vertically along the axis of the rotating shaft and rotatably connected to the mounting plate.
[0008] Preferably, a transmission belt is sleeved between the multiple sets of clamping assemblies, and the transmission belt meshes with the synchronous pulleys in the multiple sets of clamping assemblies.
[0009] Preferably, the drive belt is wound between two clamping shafts.
[0010] The beneficial effects of this utility model are as follows: by setting a fixed wheel and a synchronous belt pulley, the fixed wheel and the rotating shaft are connected to the coil support clamping seat. The fixed wheel and the synchronous belt pulley are connected by a locking screw. When it is necessary to adjust the position of the coil support clamping seat, it is only necessary to loosen the locking screw to realize the free rotation of the coil support clamping seat. The coil support clamping seat can be quickly adjusted without disassembling the transmission belt. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the structure of the rotating shaft, fixed wheel and coil support clamp of this utility model;
[0013] Figure 3 This is a schematic diagram of a synchronous belt pulley according to this utility model.
[0014] In the diagram: 1. Mounting plate; 2. Shaft; 3. Fixed wheel; 4. Coil bracket clamp; 5. Synchronous pulley; 6. Locking screw hole; 7. Locking screw; 8. Pressure shaft; 9. Drive belt. Detailed Implementation
[0015] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0016] Example: A clamp for winding automotive ignition coils, such as... Figures 1-3 As shown, the device includes a mounting plate 1, on which multiple sets of clamping assemblies are equidistantly mounted. Each set of clamping assemblies includes a rotating shaft 2, which is rotatably connected to the mounting plate 1. A fixed wheel 3 is provided on the front side of the rotating shaft 2, and a coil support clamping seat 4 is provided on the front side of the fixed wheel 3. The fixed wheel 3, the rotating shaft 2, and the coil support clamping seat 4 are arranged coaxially and are fixedly connected to each other. A synchronous pulley 5 is fitted on the fixed wheel 3. Two locking screw holes 6 are symmetrically provided on the synchronous pulley 5, and locking screws 7 for fixing the synchronous pulley 5 and the fixed wheel 3 are provided in both locking screw holes 6.
[0017] The mounting plate 1 between the two sets of adjacent clamping assemblies is provided with two clamping shafts 8. The two clamping shafts 8 are symmetrically arranged vertically along the axis of the rotating shaft 2 and are rotatably connected to the mounting plate 1.
[0018] A transmission belt 9 is sleeved between the multiple sets of clamping assemblies, and the transmission belt 9 meshes with the synchronous pulley 5 in the multiple sets of clamping assemblies.
[0019] The transmission belt 9 is wound between the two clamping shafts 8.
[0020] The principle of this utility model is as follows: In use, the rotation of the transmission belt 9 drives the synchronous pulleys 5 in the multiple clamping assemblies to rotate. Since the locking screw 7 fixes the synchronous pulley 5 to the fixed wheel 3, it drives the coil support clamp 4 to rotate, thus realizing the rotation of the coil support clamp 4. When the coil support clamp 4 shifts after long-term use, the locking screw 7 is loosened, and the fixed wheel 3 can rotate. After adjusting to the appropriate position, the locking screw 7 is tightened to fix the two relative to each other, thus realizing the adjustment of the position of the coil support clamp 4 without disassembling the transmission belt 9.
[0021] The clamping shaft 8 allows the transmission belt 9 to mesh better with the synchronous pulley 5.
[0022] Finally, it should be noted that the above embodiments are merely representative examples of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this utility model should be considered to fall within the protection scope of this utility model.
Claims
1. A clamp for winding an automobile ignition coil, comprising a mounting plate (1), characterized in that: The mounting plate (1) is equidistantly mounted with multiple groups of clamping assemblies, each group of the clamping assemblies comprises a rotating shaft (2), the rotating shaft (2) is rotationally connected with the mounting plate (1), the front side of the rotating shaft (2) is provided with a fixed wheel (3), the front side of the fixed wheel (3) is provided with a coil support clamping seat (4), the fixed wheel (3), the rotating shaft (2) and the coil support clamping seat (4) are coaxial and fixedly connected with each other, a synchronous belt pulley (5) is sleeved on the fixed wheel (3), two locking screw holes (6) are symmetrically arranged on the synchronous belt pulley (5), and locking screws (7) for fixing the synchronous belt pulley (5) and the fixed wheel (3) are arranged in the two locking screw holes (6).
2. The holder for winding an automobile ignition coil according to claim 1, wherein: Two compression shafts (8) are arranged on the mounting plate (1) between two groups of adjacent clamping assemblies, the two compression shafts (8) are arranged symmetrically upward and downward along the axis of the rotating shaft (2) and are rotationally connected with the mounting plate (1).
3. The holder for winding an automobile ignition coil according to claim 2, wherein: Transmission belts (9) are sleeved between multiple groups of the clamping assemblies, and the transmission belts (9) are engaged with the synchronous belt pulleys (5) in the multiple groups of clamping assemblies.
4. The holder for winding an automobile ignition coil according to claim 3, wherein: The transmission belts (9) are wound between the two compression shafts (8) at the same time.