Transformer pin tin bead removing device

By designing a device for clearing the tin beads with pins of transformer, the problems of different sizes and poor fusion during the immersion welding process are solved, and the welding stability is improved.

CN222588353UActive Publication Date: 2025-03-11SHENZHEN DOWIS ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421315778.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-08
Publication Date
2025-03-11
Estimated Expiration
2034-06-08

AI Technical Summary

Technical Problem

During the production process of transformers, the size of the immersion solder beads is different, or problems such as excessive fusion and non-fusion are prone to occur during the immersion soldering process, which affects the stability of subsequent welding.

Method used

A transformer pin tin bead removal device is designed, including a box, partition, motor, rotary shaft, transverse, brush and transformer clamp. The brush is driven to rotate by the motor, and the tin beads are swept off and enriched in the tin bead recycling annular groove by centrifugal force.

Benefits of technology

Effectively remove tin beads on the transformer pins to improve welding stability and avoid the impact of tin beads on transformer welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer pin tin bead removing device which comprises a box body, a partition plate, a motor, a rotating shaft, a rotating seat, a brush and a transformer clamp, the partition plate is located in the box body, the box body is divided into an upper cavity and a lower cavity by the partition plate, the motor is fixed at the bottom of the partition plate, and the rotating shaft is fixed at the bottom of the partition plate. The rotating seat is rotatably arranged above the partition plate, the motor is connected with the rotating seat through the rotating shaft, a brush is arranged above the rotating seat, the transformer clamp is detachably arranged above the brush, the transformer clamp is used for clamping a transformer, and the rotating seat is connected with the motor through the rotating shaft. Pins of the transformer are located below the transformer clamp, and a tin bead recycling annular groove is formed in the periphery of the rotating base. The technical scheme is used for solving the technical problem that tin beads are easily generated in the tin immersion process of existing transformer pins.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transformer preparation devices, and in particular relates to a transformer pin tin bead removing device. Background Art

[0002] In the production process of transformers, the dip soldering process is usually used to apply tin liquid to the pins of the transformer to improve the welding strength between the transformer pins and other components. However, the problem of transformer dip soldering tin beads often plagues the production process. The main manifestations are that the solder beads are of different sizes, or they are prone to over-fusion or non-fusion during the dip soldering process, affecting the subsequent welding stability.

[0003] The existing solution is mainly to adjust the soldering temperature. According to different welding processes and transformer models, the problem of solder beads can be solved by adjusting the soldering temperature and welding time. However, this method cannot completely eliminate the appearance of solder beads, and some solder beads still exist. Utility Model Content

[0004] Aiming at the technical problem that tin beads are easily generated during the tinning process of the existing transformer pins, the utility model provides a transformer pin tin bead removing device, which can effectively remove the tin beads on the transformer pins and improve the welding stability.

[0005] The utility model provides a transformer pin tin bead removing device, comprising a box body, a partition, a motor, a rotating shaft, a rotating seat, a brush and a transformer clamp, wherein the partition is located in the box body, and the box body is divided by the partition to form an upper chamber and a lower chamber, the motor is fixed to the bottom of the partition, the rotating seat is rotatably arranged above the partition, the motor and the rotating seat are connected through the rotating shaft, a brush is arranged above the rotating seat, the transformer clamp is detachably arranged above the brush, the transformer clamp is used to clamp the transformer, the pin of the transformer is located below the transformer clamp, and a tin bead recovery annular groove is arranged on the periphery of the rotating seat.

[0006] Furthermore, a guide pipe is connected to the bottom of the side wall of the upper chamber, an exhaust fan is arranged on the guide pipe, and the guide pipe is connected to a tin bead collection box.

[0007] Furthermore, the box body is provided with a door which can be opened and closed.

[0008] When the transformer pin tin bead removing device is used to remove tin beads from the transformer pin, the transformer can be fixed on the transformer fixture, and the transformer fixture is placed in a box so that the transformer pin contacts the brush, and the motor drives the brush to rotate. During the rotation of the brush, the tin beads on the transformer pin can be swept off, and the tin beads are enriched in the tin bead recovery annular groove through the action of centrifugal force, thereby effectively removing the tin beads from the transformer pin and avoiding the influence of the tin beads on the transformer welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0010] Figure 1 The present invention is a structural schematic diagram of a transformer pin tin bead removal device. DETAILED DESCRIPTION

[0011] The utility model discloses a transformer pin tin bead removing device. The transformer pin tin bead removing device can effectively remove the tin beads on the transformer pins and improve the welding stability.

[0012] The following will be combined with the drawings in the utility model to clearly and completely describe the technical solution in the utility model. Obviously, what is described is only a part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0013] See also Figure 1 As shown, the utility model discloses a transformer pin tin bead removing device, comprising a box body 4, a partition 13, a motor 8, a rotating shaft 7, a rotating seat 9, a brush 3 and a transformer fixture 1, wherein the partition 13 is located in the box body 4, and the box body 4 is divided by the partition 13 to form an upper chamber and a lower chamber, the motor 8 is fixed to the bottom of the partition 13, the rotating seat 9 is rotatably arranged above the partition 13, the motor 8 and the rotating seat 9 are connected through the rotating shaft 7, a brush 3 is arranged above the rotating seat 9, the transformer fixture 1 is detachably arranged above the brush 3, the transformer fixture 1 is used to clamp the transformer, the pin of the transformer is located below the transformer fixture 1, and a tin bead recovery annular groove 5 is arranged on the periphery of the rotating seat 9.

[0014] The bottom of the side wall of the upper chamber is connected with a guide pipe 11 , an exhaust fan 10 is arranged on the guide pipe 11 , and the guide pipe 11 is connected with a tin bead collecting box 12 .

[0015] The box body 4 is provided with a door which can be opened and closed.

[0016] When the transformer pin tin bead removing device is used to remove tin beads from the transformer pin, the transformer can be fixed on the transformer fixture 1, and the transformer fixture 1 is placed in the box 4, so that the transformer pin is in contact with the brush 3, and the brush 3 is driven to rotate by the motor 8. During the rotation of the brush 3, the tin beads on the transformer pin can be swept off, and the tin beads are enriched in the tin bead recovery annular groove 5 through the action of centrifugal force, thereby effectively removing the tin beads from the transformer pin and avoiding the influence of the tin beads on the transformer welding.

[0017] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A transformer pin tin ball removal device, characterized in that: It includes a box body, a partition, a motor, a rotating shaft, a rotating seat, a brush and a transformer clamp. The partition is located in the box body, and the box body is divided into an upper chamber and a lower chamber by the partition. The motor is fixed to the bottom of the partition. The rotating seat is rotatably arranged above the partition. The motor and the rotating seat are connected through the rotating shaft. A brush is arranged above the rotating seat. The transformer clamp is detachably arranged above the brush. The transformer clamp is used to clamp the transformer. The pins of the transformer are located below the transformer clamp. The outer periphery of the rotating seat is provided with a tin ball recovery annular groove.

2. A transformer pin solder ball removal device according to claim 1, characterized in that: The bottom of the side wall of the upper chamber is connected with a guide pipe, an exhaust fan is arranged on the guide pipe, and the guide pipe is connected with a tin bead collecting box.

3. The transformer pin solder ball removal device according to claim 1, characterized in that: The box body is provided with a box door which can be opened and closed.