Double-layer foil winding machine

By designing the bidirectional threaded shaft and slide mechanism of auxiliary motor drive in the double-layer foil winding machine, the problem of winding misalignment of transformer accessories is solved, and more efficient processing quality and efficiency is achieved.

CN223038779UActive Publication Date: 2025-06-27ZHEJIANG LONGXIANG ELECTRIC
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Patent Information

Application Number
CN202422230528.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-27
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the winding process of transformer accessories, the winding misalignment is prone to occur, resulting in a high failure rate.

Method used

A double-layer foil winding machine is designed to drive the bidirectional threaded shaft through an auxiliary motor, so that the slide plate A and slide plate B slide oppositely inside the spacing frame, narrow the spacing between the limit rollers, and realize the effective limit of the winding material.

Benefits of technology

It effectively avoids winding misalignment, improves the processing quality and efficiency of transformer accessories, and reduces the unqualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-layer foil winding machine, and relates to the technical field of foil winding machines. The front end of the right side of the rack is fixedly connected with an adding frame, the top of the adding frame is fixedly connected with a spacing frame, the top of the spacing frame is fixedly connected with an auxiliary motor, and a rotating shaft of the auxiliary motor is provided with a bidirectional thread. And the sliding plate A and the sliding plate B oppositely slide and approach in the spacing frame, the spacing between the limiting roller A and the limiting roller B is reduced until the limiting roller B is located on the inner sides of the protruding plates on the two sides of the limiting roller A, and the winding material is limited. The problems that when an existing transformer accessory is wound, winding dislocation is prone to occurring, and consequently the reject ratio is high in the machining process of the transformer accessory are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of foil winding machines, and more specifically, particularly relates to a double-layer foil winding machine. Background Technique

[0002] A foil winding machine, also known as a foil type coil winding machine or a foil type wire winding machine, is a special equipment for winding transformer foil type coils. The foil type wire winding machine series adopts an automatic control function such as a PLC automatic control variable frequency stepless speed regulation system, an optoelectronic hydraulic deviation rectification system, and an automatic welding mechanism. When preparing transformer components, a foil winding machine is required to complete auxiliary processing.

[0003] Application No. CN201710898296.7, a transformer copper foil winding machine, belongs to the technical field of transformer production. The present invention includes a foil winding device and at least two foil supply devices. The two foil supply devices are arranged in parallel on a translation rail. A plurality of pulleys are provided at the bottom of the foil supply device. A plurality of positioning mechanisms are provided on the translation rail. The positioning mechanism includes a plurality of notches provided on the translation rail and lifting limit components provided on both sides of the notch. The lifting limit component includes a lifting block, a crowbar provided on one side of the lifting block and extending out of the translation rail, a cylinder provided at the other end of the crowbar, and a controller connecting a plurality of cylinders. The present invention can continuously carry out winding work to improve the overall winding efficiency.

[0004] Based on the retrieval of the above patent and the understanding of the application of the existing double-layer foil winding machine: When winding transformer accessories, it is easy to occur the situation of winding dislocation, resulting in a relatively high unqualified rate during the processing of transformer accessories. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a double-layer foil winding machine to solve the problem that when winding transformer accessories, it is easy to occur the situation of winding dislocation, resulting in a relatively high unqualified rate during the processing of transformer accessories.

[0006] The purpose and effect of the double-layer foil winding machine of the utility model are achieved by the following specific technical means:

[0007] A double-layer foil winding machine includes a frame; a mounting frame is fixedly connected to the front end position on the right side of the frame. A spacing frame is fixedly connected to the top position of the mounting frame. An auxiliary motor is fixedly connected to the top position of the spacing frame. A bidirectional thread is provided on the rotating shaft of the auxiliary motor, and the rotating shaft of the auxiliary motor is located inside the spacing frame. A slide plate A is slidably connected to the lower position inside the spacing frame, and a slide plate B is slidably connected to the upper position inside the spacing frame. A rotating shaft A is rotatably connected to the middle position on the left side of the slide plate A. The rotating shaft A is located at the lower position in the front end inside the frame. Each rotating shaft A is provided with two limiting rollers A, and convex plates are provided on both sides of each limiting roller A.

[0008] According to an embodiment of the present utility model, the skateboard A and the skateboard B are symmetrically designed, and threaded holes are provided in the middle positions of both the skateboard A and the skateboard B. The bidirectional threaded positions of the rotating shaft of the auxiliary motor are respectively located in the threaded holes of the skateboard A and the skateboard B.

[0009] According to an embodiment of the present utility model, a discharging device is fixedly connected to the inner position of the frame. A driving motor is fixedly connected to the right side position of the discharging device, and a discharging port is provided in the middle position at the front end of the discharging device.

[0010] According to an embodiment of the present utility model, a rotating shaft B is rotatably connected to the middle position on the left side of the skateboard B. The rotating shaft B is located above the front end inside the frame, and each rotating shaft B is provided with two limiting rollers B.

[0011] According to an embodiment of the present utility model, the rotating shaft B is located directly above the rotating shaft A, and the limiting roller A is located directly below the limiting roller B.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] The winding material is placed inside the discharging device, and the winding material is led out from the discharging port position. After being led out, the winding material is placed in the middle position between the limiting roller A and the limiting roller B. Then, the auxiliary motor is started to make the rotating shaft with bidirectional threads rotate. The skateboard A and the skateboard B slide towards each other and approach inside the spacing frame, reducing the spacing between the limiting roller A and the limiting roller B until the limiting roller B is located inside the convex plates on both sides of the limiting roller A to limit the winding material.

[0014] In addition, since the auxiliary motor is started to make the rotating shaft with bidirectional threads rotate, and the skateboard A and the skateboard B slide towards each other and approach inside the spacing frame, this ensures that the skateboard A and the skateboard B move synchronously in position, and the material led out from the discharging port remains centered. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view structural schematic diagram of the double-layer foil winding machine of the present utility model.

[0016] Figure 2 is the top view structural schematic diagram of the double-layer foil winding machine of the present utility model.

[0017] Figure 3 is the left side view structural schematic diagram of the double-layer foil winding machine of the present utility model.

[0018] Figure 4 is the right side view structural schematic diagram of the double-layer foil winding machine of the present utility model.

[0019] Figure 5 is the right side view structural schematic diagram of the double-layer foil winding machine of the present utility model.

[0020] In the figure, the corresponding relationship between the part names and the drawing numbers is as follows:

[0021] 1. Frame; 101. Discharger; 102. Driving motor; 103. Discharge port; 2. Installation frame; 201. Spacing frame; 202. Auxiliary motor; 203. Slide plate A; 204. Rotating shaft A; 205. Limiting roller A; 206. Slide plate B; 207. Rotating shaft B; 208. Limiting roller B. Detailed implementation manners

[0022] In order to make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings as understood by those of ordinary skill in the art to which the present utility model belongs. The words such as "a", "an" or "the" used in the specification and claims of the patent application of the present utility model do not indicate a limitation in quantity, but rather indicate the existence of at least one. Words such as "comprising" or "including" mean that the elements or items appearing before this word cover the elements or items listed after this word and their equivalents. "Connection" or "coupling" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0024] The following further describes in detail the implementation manners of the present utility model with reference to the drawings and embodiments.

[0025] Embodiment 1:

[0026] As shown in Figure 1 to Figure 5 shown:

[0027] The utility model provides a double-layer foil winding machine, which includes a frame 1; a mounting frame 2 is fixedly connected to the front end position on the right side of the frame 1, a spacing frame 201 is fixedly connected to the top position of the mounting frame 2, an auxiliary motor 202 is fixedly connected to the top position of the spacing frame 201, a bidirectional thread is arranged on the rotating shaft of the auxiliary motor 202, and the rotating shaft of the auxiliary motor 202 is located inside the spacing frame 201. A slide plate A203 is slidably connected to the lower position inside the spacing frame 201, a slide plate B206 is slidably connected to the upper position inside the spacing frame 201. A rotating shaft A204 is rotatably connected to the middle position on the left side of the slide plate A203, and the rotating shaft A204 is located at the lower position in the front end inside the frame 1. Each rotating shaft A204 is provided with two limiting rollers A205, and convex plates are arranged on both sides of each limiting roller A205.

[0028] Among them, the slide plate A203 and the slide plate B206 are symmetrically designed, and threaded holes are formed in the middle positions of the slide plate A203 and the slide plate B206. The bidirectional thread positions of the rotating shaft of the auxiliary motor 202 are respectively located in the threaded holes of the slide plate A203 and the slide plate B206. A rotating shaft B207 is rotatably connected to the middle position on the left side of the slide plate B206, and the rotating shaft B207 is located at the upper position in the front end inside the frame 1. Each rotating shaft B207 is provided with two limiting rollers B208. The rotating shaft B207 is located directly above the rotating shaft A204, and the limiting roller A205 is located directly below the limiting roller B208.

[0029] Among them, a discharging device 101 is fixedly connected to the inside of the frame 1, a driving motor 102 is fixedly connected to the right side of the discharging device 101, a discharging port 103 is arranged at the middle position of the front end of the discharging device 101, and the driving motor 102 provides kinetic energy for the discharging device 101.

[0030] During use:

[0031] The winding material is placed inside the discharging device 101, and the winding material is led out from the discharging port 103. After being led out, the winding material is placed in the middle position between the limiting roller A205 and the limiting roller B208. Then, the auxiliary motor 202 is started to make the rotating shaft with the bidirectional thread rotate. The slide plate A203 and the slide plate B206 slide towards each other and approach inside the spacing frame 201, reducing the spacing between the limiting roller A205 and the limiting roller B208 until the limiting roller B208 is located inside the convex plates on both sides of the limiting roller A205 to limit the winding material.

[0032] Since the auxiliary motor 202 is started to make the rotating shaft with the bidirectional thread rotate, and the slide plate A203 and the slide plate B206 slide towards each other and approach inside the spacing frame 201, this can ensure that the slide plate A203 and the slide plate B206 move synchronously in position, and the material led out from the discharging port 103 remains centered.

[0033] Although the present application has been described with reference to the above embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of the present application as defined by the appended claims. Although this specification contains many details of specific implementations, these should not be construed as limitations on the scope of the present application claimed, but rather as descriptions of features specific to particular embodiments. The scope of the present application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A double-layer foil winding machine, characterized in that: The machine comprises a frame (1); a mounting frame (2) is fixedly connected to the front right side of the frame (1); a spacing frame (201) is fixedly connected to the top of the mounting frame (2); an auxiliary motor (202) is fixedly connected to the top of the spacing frame (201); a rotating shaft of the auxiliary motor (202) is provided with a bidirectional thread, and the rotating shaft of the auxiliary motor (202) is located inside the spacing frame (201); a slide plate A (203) is slidably connected to the lower inner position of the spacing frame (201); a slide plate B (206) is slidably connected to the upper inner position of the spacing frame (201); a rotating shaft A (204) is rotatably connected to the middle left side of the slide plate A (203); the rotating shaft A (204) is located inside the lower inner front end of the frame (1); each rotating shaft A (204) is provided with two limiting rollers A (205); and convex plates are provided at both sides of each limiting roller A (205).

2. A double-layer foil winding machine as claimed in claim 1, characterized in that: The slide plate A (203) and the slide plate B (206) are symmetrically designed, and threaded holes are provided in the middle of the slide plate A (203) and the slide plate B (206), and the bidirectional thread positions of the rotating shaft of the auxiliary motor (202) are respectively located in the threaded holes of the slide plate A (203) and the slide plate B (206).

3. A double-layer foil winding machine as claimed in claim 1, characterized in that: A discharger (101) is fixedly connected to an inner position of the frame (1), a drive motor (102) is fixedly connected to the right side of the discharger (101), and a discharge port (103) is provided at the middle position of the front end of the discharger (101).

4. A double-layer foil winding machine as claimed in claim 1, characterized in that: The left middle position of the slide plate B (206) is rotatably connected to a rotating shaft B (207), the rotating shaft B (207) is located at an upper position of the inner front end of the frame (1), and each rotating shaft B (207) is provided with two limiting rollers B (208).

5. A double-layer foil winding machine as claimed in claim 4, characterized in that: The rotating shaft B (207) is located directly above the rotating shaft A (204), and the limiting roller A (205) is located directly below the limiting roller B (208).

Citation Information

Patent Citations

  • Transformer copper foil winding machine

    CN107546030A