Vertical winding machine for winding 8-shaped coil of electric furnace transformer

Abstract

The utility model relates to a vertical winding machine for winding an 8-shaped coil of an electric furnace transformer, which comprises a winding machine base for supporting the whole winding machine; the wire spool is arranged on the winding machine base and is used for mounting and fixing a winding mold; the winding mold is used for winding a coil; the two bearing seats are connected in series, one end of each bearing seat is connected with the wire spool, and the other end of each bearing seat is connected with the motor and used for driving the wire spool to rotate; the variable frequency motor serves as a power source and is used for driving the wire spool to rotate; the frequency converter and the control box are used for controlling the rotating speed and the direction of power output by the variable frequency motor, so that the rotating speed and the direction of a coil wound by the winding mold are controlled, and large-torque low-speed starting of the winding machine can be realized. According to the vertical winding machine for winding the 8-shaped coil of the electric furnace transformer, the coil winding efficiency and precision can be improved through mechanical and automatic operation.

Description

Technical Field

[0001] The utility model relates to the field of manufacturing electric furnace transformer coils, and more specifically, to a vertical winding machine for winding the figure-eight coils of electric furnace transformers. Background Art

[0002] As an important device for industrial furnaces, the winding quality of the coils of electric furnace transformers directly affects the operating performance of the transformers.

[0003] Traditional winding methods are mostly manual operations, with low production efficiency and it is difficult to ensure the winding accuracy of the coils.

[0004] Therefore, there is an urgent need to develop a winding machine with high automation, simple operation and high winding accuracy, which can improve the efficiency and accuracy of coil winding through mechanized and automated operations. Summary of the Invention

[0005] The technical problem to be solved by the utility model is the traditional manual winding method, which has low production efficiency and it is difficult to ensure the winding accuracy of the coils.

[0006] To solve the above technical problem, the utility model provides a vertical winding machine for winding the figure-eight coils of electric furnace transformers, which includes: a winding machine base for supporting the whole winding machine; a winding disk arranged on the winding machine base for installing and fixing a winding mold; a winding mold for winding the coil; two series-connected bearing seats, one end of which is connected to the winding disk and the other end is connected to the motor, for driving the winding disk to rotate; a variable-frequency motor as a power source for driving the winding disk to rotate; a frequency converter and a control box for controlling the rotation speed and direction of the power output by the variable-frequency motor, so as to control the rotation speed and direction of the winding mold for winding the coil, and can realize the slow start with large torque of the winding machine.

[0007] According to an embodiment of the utility model, the vertical winding machine for winding the figure-eight coils of electric furnace transformers may further include: a brake wheel, which is an electromagnetic brake wheel for realizing the quick stop of the winding disk.

[0008] According to an embodiment of the utility model, the vertical winding machine for winding the figure-eight coils of electric furnace transformers may further include: a foot switch for controlling the forward or reverse rotation direction of the variable-frequency motor.

[0009] According to an embodiment of the utility model, for the vertical winding machine for winding the figure-eight coils of electric furnace transformers, there may be two winding molds, namely a large-disk winding mold and a small-disk winding mold.

[0010] According to an embodiment of the present utility model, for a vertical winding machine used for winding the figure-eight coil of an electric furnace transformer, the diameters and center distances of the large-diameter winding die and the small-diameter winding die can be adjusted, so as to realize that the inner diameters and center distances of the large and small circles of the figure-eight coil can be adjusted and changed according to requirements.

[0011] According to an embodiment of the present utility model, for a vertical winding machine used for winding the figure-eight coil of an electric furnace transformer, the models of the frequency converter and the control box can be: ACS800-01-0006-3+P901.

[0012] According to an embodiment of the present utility model, for a vertical winding machine used for winding the figure-eight coil of an electric furnace transformer, the brake wheel is an electro-hydraulic block brake, and the model can be: YWZ38.

[0013] According to an embodiment of the present utility model, for a vertical winding machine used for winding the figure-eight coil of an electric furnace transformer, the model of the bearing housing can be: SN320.

[0014] Compared with the prior art, the technical solution provided by the embodiment of the present utility model can at least achieve the following beneficial effects:

[0015] The present utility model provides a vertical winding machine for winding the figure-eight coil of an electric furnace transformer, which improves the efficiency and accuracy of coil winding through mechanized and automated operations.

[0016] The present utility model controls the forward and reverse rotation of the frequency conversion motor through a foot switch to realize the winding of the large and small circles of the figure-eight coil in different winding directions. When it is necessary to wind the large circle, the forward rotation of the frequency conversion motor is controlled through the foot switch; when it is necessary to wind the small circle, the reverse rotation of the frequency conversion motor is controlled through the foot switch. This design enables the winding direction of the coil to be easily switched, improving the operation convenience.

[0017] The present utility model controls the soft start of the motor through a frequency converter to realize the speed adjustment of the winding disc. The frequency converter can adjust the speed of the motor according to needs, thereby realizing the speed adjustment of the winding disc. This design enables the winding process to be accelerated or decelerated according to needs, improving the winding accuracy and efficiency.

[0018] The present utility model realizes the change of the inner diameters and center distances of the large and small circles of the figure-eight coil by adjusting the diameters and center distances of the two winding dies on the winding disc. This design enables the winding machine to adapt to the winding requirements of figure-eight coils of different specifications, improving the versatility of the equipment.

[0019] The winding machine structure of the present utility model can realize the one-time winding and forming of the large and small circles of the figure-eight coil in different winding directions. This design simplifies the winding process and improves the production efficiency.

[0020] In addition, the utility model also fixes the large and small coil winding molds on the same winding disk, and realizes the change of the inner diameter and the center distance of the figure-eight coil by adjusting the cushion layer size and the center distance of the two winding molds. This design makes the adjustment of the winding molds more convenient and fast, and improves the operation efficiency.

[0021] At the same time, the utility model adopts variable frequency speed regulation and electromagnetic brake to realize the slow start and fast stop of the large torque of the winding machine. This design improves the operability, safety and production efficiency of winding the figure-eight coil. The slow start can reduce the impact on the equipment and improve the service life of the equipment; the fast stop can shorten the winding cycle and improve the production efficiency.

[0022] In summary, the vertical winding machine for winding the figure-eight coil of the electric furnace transformer of the utility model has the advantages of high automation degree, simple operation, high winding precision, etc., and can be widely applied to the manufacturing field of the electric furnace transformer coil. Brief Description of the Drawings

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only relate to some embodiments of the present utility model and do not limit the present utility model.

[0024] Figure 1 It is a schematic diagram of a vertical winding machine for winding the figure-eight coil of an electric furnace transformer according to an embodiment of the present utility model. Detailed Description of the Embodiments

[0025] 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 in conjunction with the 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.

[0026] Unless otherwise defined, the technical terms or scientific terms used herein shall have the ordinary meanings understood by those of ordinary skill in the art to which the present utility model belongs. The "first", "second" and similar terms used in the specification and claims of the patent application of the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, the terms such as "a" or "one" do not indicate a quantity limitation, but indicate that there is at least one.

[0027] Figure 1 It is a schematic diagram of a vertical winding machine for winding the figure-eight coil of an electric furnace transformer according to an embodiment of the present utility model.

[0028] As Figure 1 shown, the vertical winding machine for winding the figure-eight coil of an electric furnace transformer includes: a winding machine base 1, a winding disk 2, a winding mold 3, a bearing block 4, a variable-frequency motor 5, a frequency converter and a control box 6.

[0029] The winding machine base 1 is used to support the entire winding machine.

[0030] The winding disk 2 is arranged on the winding machine base 1 and is used for installing and fixing the winding mold 3.

[0031] The winding mold 3 is used for winding the coil.

[0032] The bearing block 4 is two series-connected bearing blocks 4, one end is connected to the winding disk 2, and the other end is connected to the motor, and is used for driving the winding disk 2 to rotate.

[0033] The variable-frequency motor 5 serves as a power source and is used for driving the winding disk 2 to rotate.

[0034] The frequency converter and the control box 6 are used for controlling the rotation speed and direction of the power output by the variable-frequency motor 5, thereby controlling the rotation speed and direction of the winding mold 3 for winding the coil, and can realize the slow start of the winding machine with large torque.

[0035] The present utility model provides a vertical winding machine for winding the figure-eight coil of an electric furnace transformer, and improves the efficiency and precision of coil winding through mechanized and automated operations.

[0036] According to one or some embodiments of the present utility model, the vertical winding machine for winding the figure-eight coil of an electric furnace transformer further includes: a brake wheel 7, and the brake wheel 7 is an electromagnetic brake wheel 7 and is used for realizing the quick stop of the winding disk 2.

[0037] The present utility model adopts variable-frequency speed regulation and electromagnetic braking to realize the slow start and quick stop of the winding machine with large torque. This design improves the operability, safety and production efficiency of winding the figure-eight coil. Slow start can reduce the impact on the equipment and improve the service life of the equipment; quick stop can shorten the winding cycle and improve the production efficiency.

[0038] According to one or some embodiments of the present utility model, the vertical winding machine for winding the figure-eight coil of an electric furnace transformer further includes: a foot switch, and the foot switch is used for controlling the forward or reverse rotation direction of the variable-frequency motor 5.

[0039] By controlling the forward and reverse rotation of the variable-frequency motor 5 through the foot switch, the winding of the figure-eight coil with different winding directions for the large circle and the small circle is realized. When it is necessary to wind the large circle, the forward rotation of the variable-frequency motor 5 is controlled through the foot switch; when it is necessary to wind the small circle, the reverse rotation of the variable-frequency motor 5 is controlled through the foot switch. This design enables the winding direction of the coil to be easily switched and improves the operation convenience.

[0040] According to one or some embodiments of the present utility model, for the vertical winding machine for winding the figure-eight coil of an electric furnace transformer, there are two winding molds 3, namely a large-diameter winding mold and a small-diameter winding mold, so as to realize the winding of the figure-eight coil.

[0041] According to one or some embodiments of the present utility model, for the vertical winding machine for winding the figure-eight coil of an electric furnace transformer, the diameters and the center distance of the large-diameter winding mold and the small-diameter winding mold can be adjusted, so as to realize that the inner diameters and the center distance of the large and small circles of the figure-eight coil can be adjusted and changed as required.

[0042] By adjusting the diameters and the center distance of the two winding molds on the winding disc 2, the inner diameters and the center distance of the large and small circles of the figure-eight coil are changed. This design enables the winding machine to adapt to the winding requirements of figure-eight coils of different specifications, improving the versatility of the equipment. It can realize the one-time winding and forming of different winding directions of the large and small circles of the figure-eight coil. This design simplifies the winding process and improves the production efficiency.

[0043] According to one or some embodiments of the present utility model, for the vertical winding machine for winding the figure-eight coil of an electric furnace transformer, the model of the frequency converter and the control box 6 is: ACS800-01-0006-3+P901.

[0044] The speed regulation of the winding disc 2 is realized by controlling the soft start of the motor through the frequency converter. The frequency converter can adjust the rotational speed of the motor as required, so as to realize the speed regulation of the winding disc 2. This design enables the winding process to be accelerated or decelerated as required, improving the winding accuracy and efficiency.

[0045] According to one or some embodiments of the present utility model, for the vertical winding machine for winding the figure-eight coil of an electric furnace transformer, the brake wheel 7 is an electro-hydraulic block brake, and the model is: YWZ38.

[0046] According to one or some embodiments of the present utility model, for the vertical winding machine for winding the figure-eight coil of an electric furnace transformer, the model of the bearing seat 4 is: SN320.

[0047] The vertical winding machine for winding the figure-eight coil of an electric furnace transformer of the present utility model has the advantages of high automation degree, simple operation, high winding accuracy, etc., and can be widely applied to the manufacturing field of electric furnace transformer coils.

[0048] The above description is only an exemplary embodiment of the present utility model, rather than used to limit the protection scope of the present utility model. The protection scope of the present utility model is determined by the appended claims.

Claims

1. A vertical winding machine for winding an 8-shaped coil of an electric furnace transformer, characterized in that: include: Winding machine base, used to support the entire winding machine; A winding disc, arranged on the winding machine base, for mounting and fixing the winding die; Winding dies, used for winding coils; The bearing seat is two bearing seats connected in series, one end of which is connected to the winding disk and the other end is connected to the motor, which is used to drive the winding disk to rotate; A variable frequency motor, as a power source, is used to drive the winding drum to rotate; The frequency converter and control box are used to control the speed and direction of the power output by the frequency conversion motor, thereby controlling the speed and direction of the coil wound by the winding mold, and can achieve high-torque slow starting of the winding machine.

2. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 1, characterized in that: Also includes: The brake wheel is an electromagnetic brake wheel, which is used to achieve rapid stopping of the winding drum.

3. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 1, characterized in that: Also includes: A foot switch is used to control the forward or reverse direction of the variable frequency motor.

4. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 1, characterized in that: There are two winding dies, namely a large coil winding dies and a small coil winding dies.

5. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 4, characterized in that: The diameter and center distance of the large coil winding mold and the small coil winding mold can be adjusted, so that the inner diameter and center distance of the large and small coils of the 8-shaped coil can be adjusted and changed as needed.

6. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 1, characterized in that: The model of the frequency converter and control box is: ACS800-01-0006-3+P901.

7. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 2, characterized in that: The brake wheel is an electric hydraulic block brake, model: YWZ38.

8. The vertical winding machine for winding the 8-shaped coil of an electric furnace transformer as claimed in claim 1, characterized in that: The model of the bearing seat is: SN320.

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