A magnetic core clamping mechanism for a transformer winding machine
By designing support components and limit components in the transformer winding machine, the problem of magnetic core jumping during winding process is solved, and a more uniform and efficient winding process is achieved.
Patent Information
- Application Number
- CN202421465077.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-25
AI Technical Summary
In the prior art, the fixture roller is only used to rotate the magnetic core, and cannot limit the magnetic core, causing the magnetic core to jump during the winding process, affecting the uniformity and quality of the winding.
A magnetic core clamping mechanism of a transformer winding machine is designed, including a support assembly and a limit assembly. The support assembly drives the magnetic core to rotate and move through the lifting unit and the motor, and the limit assembly limits the magnetic core to avoid jumping through the rotating plate, telescopic rod and roller.
The magnetic core is limited by the limiting assembly, which avoids the core jump caused by the pulling external force, improves the uniformity and quality of the winding. At the same time, the roller does not affect the rotation of the magnetic core when the limiting is achieved, and improves the winding efficiency.
Smart Images
Figure CN222720222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a clamping mechanism, in particular to a magnetic core clamping mechanism of a transformer winding machine, belonging to the technical field of winding machines. Background Art
[0002] Simply put, a winding machine is a machine used to wind cables around a magnetic core. A toroidal winding machine is a winding machine used to produce toroidal transformers and toroidal magnetic cores. The toroidal winding machine consists of three major parts: a machine head, a clamp, and a machine base. The machine head includes components such as a wire storage ring, a support wheel, and a belt; the clamp is mainly a clamp roller, which is used to rotate the core during winding so that the cable can be evenly wound around the core; the machine head and the clamp and other components are all arranged on the machine base. The existing clamp roller can only rotate the magnetic core so that the cable can be evenly wound around the core, but during the winding process, the magnetic core will jump upward due to the external force of the cable on the wire storage ring, which affects the uniformity of the magnetic core winding and the winding quality of the magnetic core. Utility Model Content
[0003] The utility model provides a magnetic core clamping mechanism for a transformer winding machine, so as to solve the problem in the prior art that a clamp roller is only used to rotate the magnetic core but cannot limit and fix the magnetic core, resulting in the magnetic core jumping during the winding process.
[0004] The utility model is implemented through the following technical solutions: a magnetic core clamping mechanism of a transformer winding machine, comprising a placing table and a placing groove provided on the surface of the placing table, a supporting component is fixed inside the placing groove, a lifting component and a limiting component are provided on the surface of the placing table, the lifting component is fixed on the surface of the placing table, and the limiting component is fixed on the lower surface of the lifting component;
[0005] The support assembly includes a lifting unit and a first support plate, a first placement plate and a second support plate arranged at the upper end of the lifting unit, wherein the surface of the first placement plate is overlapped with the magnetic core body;
[0006] The limiting assembly includes a rotating plate and a second telescopic rod, a fixed plate, a connecting rod, a supporting rod and a spring arranged on the lower surface of the rotating plate. The position of the limiting assembly corresponds to the magnetic core body, and the limiting assembly limits the magnetic core body through the lifting assembly.
[0007] Furthermore, the lower end of the lifting unit is fixed to the inner wall of the placement groove, the first support plate is fixed to the upper end of the lifting unit, a first motor is arranged on the lower surface of the first support plate, the output shaft of the first motor passes through the first support plate through a bearing, the first placement plate is fixed to the output shaft of the first motor, a second support plate is also fixed on the lower surface of the first placement plate, and a groove corresponding to the second support plate is opened on the surface of the first support plate.
[0008] Furthermore, the lifting assembly includes a second motor, the second motor is fixed to the surface of the placing table, the output shaft of the second motor is fixed with a threaded rod, the surface of the threaded rod is threadedly connected with a threaded tube, the lower end of the threaded tube is fixed with a second placing plate, and a first telescopic rod is also provided on the side of the second motor, one end of the first telescopic rod is fixed to the surface of the placing table, and the other end of the first telescopic rod is fixed to the surface of the second placing plate.
[0009] Furthermore, the rotating plate is fixed to the lower surface of the second placement plate through a rotating shaft and a bearing, one end of the second telescopic rod is fixed to the lower surface of the rotating plate, the fixed plate is fixed to the other end of the second telescopic rod, and a connecting rod is fixed to the side of the fixed plate. There are multiple connecting rods, which are evenly fixed on the side of the fixed plate in a ring shape.
[0010] Furthermore, the upper end of the support rod is hinged to the lower surface of the second placement plate through a pin shaft, and a roller is fixed to the lower end of the support rod through a rotating shaft and a bearing. The roller can fit tightly with the magnetic core body. A sliding groove is also provided on the side of the support rod, and one end of the connecting rod can be slidably connected to the sliding groove. A spring is sleeved on the surface of the second telescopic rod.
[0011] Furthermore, the length of the second telescopic rod is greater than that of the support rod, and the number of the support rods corresponds to that of the connecting rod.
[0012] Furthermore, a limiting groove matching the magnetic core body is formed on the surface of the first placement plate.
[0013] The utility model provides a magnetic core clamping mechanism for a transformer winding machine, which has the following beneficial effects:
[0014] 1. The core clamping mechanism of the transformer winding machine can limit the core body through the limit assembly to prevent the core from being pulled by the cable on the storage ring during the winding process, causing the core to jump upward, affecting the uniformity of the core winding and the winding quality of the core. At the same time, the roller can limit the core body without affecting the rotation of the core body, thereby improving the winding efficiency.
[0015] 2. The core clamping mechanism of the transformer winding machine can not only drive the core body to rotate through the supporting assembly, which is convenient for the winding machine to wind the core body, but also drive the core body to move, so that the core body is separated from the limiting assembly, which is convenient for the staff to take the wound core body. At the same time, the limiting groove opened on the surface of the first placement plate can assist the staff to place the core body, avoid mistakes made by the staff when placing the core body, and further improve the winding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0017] Figure 2 This is a front view structural schematic diagram of the utility model;
[0018] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0019] Figure 4 It is a structural schematic diagram of the limit assembly in the utility model.
[0020] Description of Reference Numerals
[0021] 1. Placement table; 101. Placement slot;
[0022] 2. Support assembly; 201. Lifting unit; 202. First support plate; 203. First placement plate; 204. Second support plate; 205. First motor;
[0023] 3. Lifting assembly; 301. Second motor; 302. Threaded rod; 303. Threaded tube; 304. Second placement plate; 305. First telescopic rod;
[0024] 4. Limiting assembly; 401. Rotating plate; 402. Second telescopic rod; 403. Fixed plate; 404. Connecting rod; 405. Support rod; 406. Slide; 407. Roller; 408. Spring;
[0025] 5. Magnetic core body. DETAILED DESCRIPTION
[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 An embodiment of the utility model provides a magnetic core clamping mechanism of a transformer winding machine, including a placement table 1 and a placement groove 101 opened on the surface of the placement table 1, a support component 2 is fixed inside the placement groove 101, a lifting component 3 and a limit component 4 are arranged on the surface of the placement table 1, the lifting component 3 is fixed on the surface of the placement table 1, and the limit component 4 is fixed on the lower surface of the lifting component 3.
[0027] Please refer to Figure 1 , Figure 2 and Figure 3 The support assembly 2 includes a lifting unit 201 and a first support plate 202, a first placement plate 203 and a second support plate 204 arranged at the upper end of the lifting unit 201, and a magnetic core body 5 is overlapped on the surface of the first placement plate 203; the lower end of the lifting unit 201 is fixed to the inner wall of the placement groove 101, the first support plate 202 is fixed to the upper end of the lifting unit 201, and a first motor 205 is arranged on the lower surface of the first support plate 202, and the output shaft of the first motor 205 passes through the first support plate 202 through a bearing, the first placement plate 203 is fixed to the output shaft of the first motor 205, and the second support plate 204 is also fixed on the lower surface of the first placement plate 203 204, a groove corresponding to the second support plate 204 is provided on the surface of the first support plate 202; the magnetic core clamping mechanism of the transformer winding machine can not only drive the magnetic core body 5 to rotate through the support component 2, so as to facilitate the winding machine to wind the magnetic core body 5, but also drive the magnetic core body 5 to move, so that the magnetic core body 5 is separated from the limiting component 4, so as to facilitate the staff to take the wound magnetic core body 5. At the same time, the limiting groove provided on the surface of the first placement plate 203 can assist the staff to place the magnetic core body 5, avoid the staff from making mistakes when placing the magnetic core body 5, and further improve the winding efficiency.
[0028] Please refer to Figure 4The limiting assembly 4 includes a rotating plate 401 and a second telescopic rod 402, a fixed plate 403, a connecting rod 404, a support rod 405 and a spring 408 arranged on the lower surface of the rotating plate 401. The position of the limiting assembly 4 corresponds to the magnetic core body 5, and the limiting assembly 4 limits the magnetic core body 5 through the lifting assembly 3; the rotating plate 401 is fixed to the lower surface of the second placement plate 304 through a rotating shaft and a bearing, one end of the second telescopic rod 402 is fixed to the lower surface of the rotating plate 401, and the fixed plate 403 is fixed to the other end of the second telescopic rod 402. A connecting rod 404 is fixed to the side of the fixed plate 403, and there are multiple connecting rods 404, which are evenly fixed on the side of the fixed plate 403 in a ring shape; the upper end of the support rod 405 is hinged to the second placement plate through a pin On the lower surface of 304, a roller 407 is fixed at the lower end of the support rod 405 through a rotating shaft and a bearing, and the roller 407 can fit tightly with the core body 5. A sliding groove 406 is also provided on the side of the support rod 405, and one end of the connecting rod 404 can be slidably connected in the sliding groove 406. A spring 408 is sleeved on the surface of the second telescopic rod 402; the core clamping mechanism of the transformer winding machine can limit the core body 5 through the limiting component 4, so as to avoid the core being pulled by the cable on the storage ring during the winding process, causing the core to jump upward, affecting the uniformity of the core winding and the winding quality of the core. At the same time, the roller 407 can limit the core body 5 without affecting the rotation of the core body 5, thereby improving the winding efficiency.
[0029] Please refer to Figure 2 and Figure 3 The lifting assembly 3 includes a second motor 301, which is fixed on the surface of the placement table 1. The output shaft of the second motor 301 is fixed with a threaded rod 302, and the surface of the threaded rod 302 is threadedly connected with a threaded tube 303, and the lower end of the threaded tube 303 is fixed with a second placement plate 304. A first telescopic rod 305 is also arranged on the side of the second motor 301, and one end of the first telescopic rod 305 is fixed on the surface of the placement table 1, and the other end of the first telescopic rod 305 is fixed on the surface of the second placement plate 304.
[0030] Please refer to Figure 2 , Figure 3 and Figure 4 The length of the second telescopic rod 402 is greater than that of the support rod 405 , and the number of the support rod 405 corresponds to that of the connecting rod 404 .
[0031] Please refer to Figure 1 , Figure 2 and Figure 3 A limiting groove matching the magnetic core body 5 is formed on the surface of the first placement plate 203 .
[0032] Working principle: first install the device at the specified position on the winding machine, then connect the device to the power supply of the winding machine, and then the staff places the magnetic core body 5 in the limit groove on the surface of the second placement plate 304. Then the control device of the winding machine controls the operation of the lifting unit 201 to drive the first support plate 202 to rise. The first support plate 202 drives the placement plate fixed on the surface of the first support plate 202 and the magnetic core body 5 overlapped on the surface of the placement plate to rise synchronously. When the magnetic core body 5 moves to the specified position, the control device controls the lifting unit 201 to stop operating.
[0033] Then the control device controls the operation of the second motor 301 to drive the threaded rod 302 to rotate, the threaded rod 302 drives the threaded tube 303 to move, and the threaded tube 303 drives the second placement plate 304 fixed at its lower end to move synchronously. At the same time, the second telescopic rod 402 drives the fixed plate 403 to move toward the magnetic core body 5. Under the action of the second telescopic rod 402, the fixed plate 403 is in contact with the first placement plate 203, and the support rod 405 hinged on the lower surface of the second placement plate 304 continues to move, so that it is pushed to the side by the connecting rod 404. When the roller 407 fixed at the lower end of the support rod 405 is in contact with the inner surface of the magnetic core body 5, the control device controls the second motor 301 to stop operating, thereby completing the limiting of the magnetic core body 5.
[0034] Finally, during the process of the winding machine winding the magnetic core body 5, the control device controls the operation of the first motor 205 to drive the first placement plate 203 to rotate, thereby driving the magnetic core body 5 to rotate synchronously. The roller 407 can limit the magnetic core body 5 without affecting the rotation of the magnetic core body 5, thereby facilitating the winding machine to wind the magnetic core body 5.
[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A magnetic core clamping mechanism for a transformer winding machine, comprising a placement table (1) and a placement groove (101) provided on the surface of the placement table (1), characterized in that: A support component (2) is fixed inside the placement groove (101), and a lifting component (3) and a limiting component (4) are arranged on the surface of the placement platform (1), wherein the lifting component (3) is fixed on the surface of the placement platform (1), and the limiting component (4) is fixed on the lower surface of the lifting component (3); The support assembly (2) comprises a lifting unit (201), and a first support plate (202), a first placement plate (203), and a second support plate (204) arranged at the upper end of the lifting unit (201); a magnetic core body (5) is overlapped on the surface of the first placement plate (203); The limiting assembly (4) comprises a rotating plate (401) and a second telescopic rod (402), a fixed plate (403), a connecting rod (404), a supporting rod (405) and a spring (408) arranged on the lower surface of the rotating plate (401); the position of the limiting assembly (4) corresponds to the magnetic core body (5); and the limiting assembly (4) limits the magnetic core body (5) through the lifting assembly (3).
2. The magnetic core clamping mechanism of a transformer winding machine according to claim 1, characterized in that: The lower end of the lifting unit (201) is fixed to the inner wall of the placement groove (101); the first support plate (202) is fixed to the upper end of the lifting unit (201); a first motor (205) is arranged on the lower surface of the first support plate (202); an output shaft of the first motor (205) passes through the first support plate (202) via a bearing; the first placement plate (203) is fixed to the output shaft of the first motor (205); a second support plate (204) is also fixed to the lower surface of the first placement plate (203); and a groove corresponding to the second support plate (204) is provided on the surface of the first support plate (202).
3. The magnetic core clamping mechanism of a transformer winding machine according to claim 1, characterized in that: The lifting assembly (3) comprises a second motor (301), the second motor (301) is fixed on the surface of the placement platform (1), a threaded rod (302) is fixed to the output shaft of the second motor (301), a threaded tube (303) is threadedly connected to the surface of the threaded rod (302), a second placement plate (304) is fixed to the lower end of the threaded tube (303), and a first telescopic rod (305) is also arranged on the side of the second motor (301), one end of the first telescopic rod (305) is fixed to the surface of the placement platform (1), and the other end of the first telescopic rod (305) is fixed to the surface of the second placement plate (304).
4. The magnetic core clamping mechanism of a transformer winding machine according to claim 3, characterized in that: The rotating plate (401) is fixed to the lower surface of the second placement plate (304) via a rotating shaft and a bearing, one end of the second telescopic rod (402) is fixed to the lower surface of the rotating plate (401), the fixed plate (403) is fixed to the other end of the second telescopic rod (402), and a connecting rod (404) is fixed to the side of the fixed plate (403). There are multiple connecting rods (404) that are evenly fixed in a ring shape on the side of the fixed plate (403).
5. The magnetic core clamping mechanism of a transformer winding machine according to claim 3, characterized in that: The upper end of the support rod (405) is hinged to the lower surface of the second placement plate (304) through a pin shaft, and a roller (407) is fixed to the lower end of the support rod (405) through a rotating shaft and a bearing, and the roller (407) can fit tightly with the magnetic core body (5). A sliding groove (406) is also provided on the side of the support rod (405), and one end of the connecting rod (404) can be slidably connected to the sliding groove (406), and a spring (408) is sleeved on the surface of the second telescopic rod (402).
6. The magnetic core clamping mechanism of a transformer winding machine according to claim 1, characterized in that: The length of the second telescopic rod (402) is greater than that of the support rod (405), and the number of the support rods (405) corresponds to the number of the connecting rods (404).
7. The magnetic core clamping mechanism of a transformer winding machine according to claim 1, characterized in that: A limiting groove matching the magnetic core body (5) is provided on the surface of the first placement plate (203).