Rapid feeding equipment for transformer framework production

The transformer core production rapid feeding device automates the insertion of multiple cores into the winding machine, addressing slow manual insertion and improving winding efficiency.

CN223108678UActive Publication Date: 2025-07-15WEIHAI HUAHONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421829142.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-15
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The speed of artificially loading the transformer skeleton is slow, which affects the winding efficiency.

Method used

Using an electric push rod-driven C-frame and hollow box structure, it is automatically inserted into the transformer skeleton on the square rod of the winding machine, and quickly loading is achieved through electric push rod control.

Benefits of technology

It improves the efficiency of the transformer skeleton winding, saves loading time after shutdown, and achieves rapid loading.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides rapid feeding equipment for transformer framework production, and belongs to the technical field of transformer production. The device is applied to the transformer winding machine and comprises first electric push rods fixedly arranged on the two side walls of the transformer winding machine, a C-shaped frame is fixedly connected between the telescopic rod ends of the first electric push rods, a plurality of second electric push rods are arranged on the outer side wall of the C-shaped frame at equal intervals, and a hollow box is fixedly connected between the telescopic rod ends of the second electric push rods. A sliding plate is slidably connected between the inner side walls of the hollow box, a plurality of square inserting rods penetrating through the hollow box are arranged on one side wall of the sliding plate in an equidistant array mode, and a plurality of reset springs are arranged between the other side wall of the sliding plate and the inner side walls of the hollow box. Under the combined action of the first electric push rod, the second electric push rod, the hollow box, the square inserting rod and the like, feeding work of a plurality of transformer frameworks can be achieved at the same time, the feeding time after shutdown is saved, feeding is faster, and then the winding efficiency of the transformer frameworks is effectively improved.
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Description

Technical Field

[0001] The utility model provides a rapid feeding device for the production of transformer skeletons, belonging to the technical field of transformer production. Background Technique

[0002] A transformer generally includes a transformer skeleton and coils wound around the transformer skeleton. The transformer skeleton is generally classified according to the model of the magnetic core (or iron core) used in the transformer, and each model can be further distinguished according to the size of the magnetic core (or iron core). The coils are generally automatically wound onto the transformer skeleton by a transformer winding machine.

[0003] For the copper wire winding of the transformer skeleton, it is one of the key links in transformer production. When loading the transformer skeleton onto the transformer winding machine, the currently commonly used method is the most primitive one. The transformer skeleton is manually inserted onto the winding shaft of the transformer winding machine, and only one can be placed at a time during feeding, resulting in a slow feeding speed, which in turn affects the winding efficiency of the transformer skeleton. Based on this, the utility model provides a rapid feeding device for the production of transformer skeletons. Summary of the Utility Model

[0004] The technical problem solved by the utility model is that only one transformer skeleton can be placed at a time during manual feeding, resulting in a slow feeding speed, which in turn affects the winding efficiency of the transformer skeleton.

[0005] To solve the technical problem, the technical solution provided by the utility model is: a rapid feeding device for the production of transformer skeletons, which is applied to a transformer winding machine, including electric push rods I fixedly arranged on both side walls of the transformer winding machine. A C-shaped frame is fixedly connected between the telescopic rod ends of the electric push rods I. A plurality of electric push rods II are equidistantly arranged on the outer side wall of the C-shaped frame. A hollow box is fixedly connected between the telescopic rod ends of the electric push rods II. A slide plate is slidably connected between the inner side walls of the hollow box. A plurality of square insertion rods passing through the hollow box are equidistantly arranged in an array on one side wall of the slide plate. A plurality of return springs are arranged between the other side wall of the slide plate and the inner side wall of the hollow box.

[0006] Further, the transformer winding machine includes a plurality of winding shafts arranged in an equidistant array, and square rods matching with the plurality of square insertion rods are arranged at the ends of the winding shafts.

[0007] Further, the cross-sectional dimensions of the square insertion rods and the square rods are the same.

[0008] Further, the C-shaped frame is placed on one side of the transformer winding machine, and the hollow box is placed inside the C-shaped frame and in front of the side of the square rod.

[0009] Further, limiting rails matching with the side wall of the slide plate are arranged on both inner side walls of the hollow box.

[0010] The control mode of the present utility model is automatically controlled by a controller. The control circuit of the controller can be realized by simple programming of those skilled in the art. The provision of power also belongs to the common knowledge in the art. And the present utility model is mainly used to protect mechanical devices, so the control mode and circuit connection of the present utility model will not be explained in detail hereinafter.

[0011] Advantages of the present utility model:

[0012] By starting the first electric push rod, the lifting of the C-shaped frame can be realized. By starting the second electric push rod to drive the hollow box and the square insertion rod inserted with the transformer skeleton to move towards the square rod, the rapid feeding of the transformer skeleton can be realized. At the same time, when the transformer winding machine is working, each transformer skeleton can be inserted onto the square insertion rod in advance, saving the feeding time after shutdown. Compared with the traditional method of workers inserting each transformer skeleton onto each square rod after the transformer winding machine stops, the feeding is faster and time is saved, thereby effectively improving the winding efficiency of the transformer skeleton. Description of the drawings

[0013] Figure 1 is a schematic structural diagram of a rapid feeding device for the production of transformer skeletons of the present utility model Figure 1 。

[0014] Figure 2 is a schematic structural diagram of a rapid feeding device for the production of transformer skeletons of the present utility model Figure 2 。

[0015] Figure 3 is a plan view of a rapid feeding device for the production of transformer skeletons of the present utility model.

[0016] 1. Transformer winding machine; 2. First electric push rod; 3. C-shaped frame; 4. Second electric push rod; 5. Hollow box; 6. Slide plate; 7. Square insertion rod; 8. Return spring; 9. Winding shaft; 10. Square rod; 11. Limit rail. Specific embodiments

[0017] The present utility model will be further described below with reference to the drawings.

[0018] According to the attached Figure 1 、 2As shown: The present utility model provides a rapid feeding device for the production of transformer skeletons. It is applied to a transformer winding machine 1, which is a prior art and will not be elaborated here. The transformer winding machine 1 includes a plurality of winding shafts 9 arranged in an equidistant array. At the end of the winding shaft 9, there is a square rod 10 that cooperates with a plurality of square insertion rods 7. When winding wire on the skeleton during the production of the transformer skeleton, the holes inside the transformer skeleton are forcefully inserted into the square rod 10. The outer wall of the square rod 10 abuts against the inner wall of the hole of the transformer skeleton. The transformer winding machine 1 operates to rotate the winding shaft 9 and the transformer skeleton thereon, thereby realizing the winding work on the transformer skeleton.

[0019] As shown in the attached Figure 1 As shown: It includes electric push rods 1-2 fixedly arranged on both side walls of the transformer winding machine 1. A C-shaped frame 3 is fixedly connected between the telescopic rod ends of the electric push rods 1-2. By starting the electric push rods 1-2, the lifting work of the C-shaped frame 3 can be realized.

[0020] As shown in the attached Figure 1 、 3 As shown: A plurality of electric push rods 2-4 are equidistantly arranged on the outer side wall of the C-shaped frame 3. A hollow box 5 is fixedly connected between the telescopic rod ends of the electric push rods 2-4. A sliding plate 6 is slidably connected between the inner side walls of the hollow box 5. A plurality of square insertion rods 7 passing through the hollow box 5 are equidistantly arrayed on one side wall of the sliding plate 6. A plurality of return springs 8 are arranged between the other side wall of the sliding plate 6 and the inner side wall of the hollow box 5. The cross-sectional dimensions of the square insertion rods 7 and the square rods 10 are the same. The C-shaped frame 3 is placed on one side of the transformer winding machine 1, and the hollow box 5 is placed inside the C-shaped frame 3 and in front of the side of the square rod 10. Limit rails 11 matching the side wall of the sliding plate 6 are arranged on both inner side walls of the hollow box 5 to play a role in limiting the sliding plate 6. Each transformer skeleton is respectively inserted onto the square insertion rods 7 with a certain force. At this time, the inner side wall of the transformer skeleton fits against the side wall of the square insertion rod 7. Then, by starting the electric push rods 2-4, the hollow box 5 and the square insertion rods 7 inserted with the transformer skeletons are driven to move towards the square rod 10. During the movement, the end of the square insertion rod 7 will be blocked by the square rod 10. At this time, the hollow box 5 will continue to move towards the square rod 10, thereby causing the square insertion rod 7 to be pushed back into the hollow box 5, and the return spring 8 is compressed by the force. The transformer skeleton slowly disengages from the square insertion rod 7, and because the outer wall of the transformer skeleton is blocked by the outer wall of the hollow box 5, the transformer skeleton moves with the hollow box 5, causing the transformer skeleton to be inserted onto the square rod 10. At this time, the inner wall of the hole of the transformer skeleton abuts against the outer wall of the square rod 10, and the rapid feeding work of the transformer skeleton can be realized.

[0021] The principle of the present utility model

[0022] During use, the lifting of the C-shaped frame 3 can be realized by starting the electric push rod 1. The C-shaped frame 3 is raised to a suitable height so that the square rod 10 and the square insertion rod 7 are at the same height. Each transformer skeleton is inserted onto the square insertion rod 7 with a certain force. Then, by starting the electric push rod 2, the hollow box 5 and the square insertion rod 7 with the transformer skeleton inserted are driven to move towards the square rod 10. As a result, the return spring 8 is compressed under force, and the transformer skeleton slowly detaches from the square insertion rod 7 and is inserted onto the square rod 10. At this time, the inner wall of the hole of the transformer skeleton presses tightly against the outer wall of the square rod 10, enabling the rapid feeding of the transformer skeleton. After the feeding is completed, the electric push rod 2 moves in the reverse direction, and the return spring 8 rebounds, causing the square insertion rod 7 to return to its original state. Since the inner wall of the hole of the transformer skeleton presses tightly against the outer wall of the square rod 10, the transformer skeleton will not rebound with the square insertion rod 7 at this time. The electric push rod 1 is started in the reverse direction to lower the C-shaped frame 3 to avoid affecting the operation of the transformer winding machine 1. At the same time, when the transformer winding machine 1 is operating, each transformer skeleton can be inserted onto the square insertion rod 7 in advance, saving the feeding time after shutdown. Compared with the traditional method where workers insert each transformer skeleton onto each square rod 10 after the transformer winding machine 1 stops, the feeding is faster and time-saving, thus effectively improving the winding efficiency of the transformer skeleton.

[0023] The above describes the present utility model and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.

Claims

1. A rapid feeding device for the production of a transformer skeleton, which is applied to a transformer winding machine (1), and is characterized in that: It includes an electric push rod one (2) fixedly arranged on both side walls of a transformer winding machine (1). A C-shaped frame (3) is fixedly connected between the telescopic rod ends of the electric push rod one (2). A plurality of electric push rods two (4) are equidistantly arranged on the outer side wall of the C-shaped frame (3). A hollow box (5) is fixedly connected between the telescopic rod ends of the electric push rod two (4). A slide plate (6) is slidably connected between the inner side walls of the hollow box (5). A plurality of square insertion rods (7) passing through the hollow box (5) are equidistantly arranged in an array on one side wall of the slide plate (6). A plurality of return springs (8) are arranged between the other side wall of the slide plate (6) and the inner side wall of the hollow box (5).

2. The rapid feeding device for the production of a transformer skeleton according to claim 1, characterized in that: The transformer winding machine (1) includes a plurality of winding shafts (9) arranged in an equidistant array. Square rods (10) matching with the plurality of square insertion rods (7) are arranged at the ends of the winding shafts (9).

3. The rapid feeding device for the production of a transformer skeleton according to claim 2, wherein: The cross-sectional dimensions of the square insertion rod (7) and the square rod (10) are the same.

4. A rapid feeding device for the production of a transformer skeleton according to claim 2, characterized in that: The C-shaped frame (3) is placed on one side of the transformer winding machine (1), and the hollow box (5) is placed inside the C-shaped frame (3) and arranged in front of the side of the square rod (10).

5. The rapid feeding device for the production of a transformer skeleton according to claim 1, characterized in that: Limit rails (11) matching with the side wall of the slide plate (6) are arranged on the two inner side walls of the hollow box (5).