Transformer coil winding forming device

By designing the automatic winding device and a stable installation structure, the problem that the transformer coil winding forming device cannot automatically wind and the pipe frame is inconvenient to install, and an efficient and accurate automatic winding process is achieved to adapt to large-scale production.

CN223245402UActive Publication Date: 2025-08-19SHANDONG DONGDIAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422285110.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-19
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing transformer coil winding forming devices cannot be automatically wound, and it is not convenient for the transformer winding pipe frame to be easily wound when installed, disassembled and wound, resulting in low efficiency and low accuracy, which cannot meet the needs of large-scale production.

Method used

An automatic winding device including a rotating electric machine, a winding arm, a guide wheel, a pulley and a limit frame is designed. Automatic winding is achieved by driving the winding arm to rotate through the rotating electric machine, and stable installation and replacement of the winding frame is achieved through the coordination of the positioning rod, a limiting top sleeve and an adjustment rod, and the stability and accuracy of the winding are improved by combining the electric push rod and the fixing frame.

Benefits of technology

Automatic winding is realized, labor intensity is reduced, winding efficiency and accuracy is improved, turns consistency and quality of winding are ensured, and the needs of large-scale production are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a transformer coil winding forming device, which relates to the technical field of transformer processing and comprises a device base, a rotating motor is mounted on the side wall of the device base, a winding arm is mounted on the outer wall of the rotating motor, a lead hole is formed in the inner wall of the winding arm, and a guide wheel is mounted on the inner wall of the winding arm. Through the arrangement of the rotating motor, the winding arm, the wire leading hole, the guide wheel, the pulley and the limiting frame, an enameled wire needing to be wound penetrates through the wire leading hole, then penetrates through the bottom of the guide wheel and then penetrates through the top of the pulley, the arrangement of the limiting frame prevents the enameled wire from falling off in the winding process, and the limiting and fixing effects are achieved; and then the wire head of the enameled wire is clamped and fixed with the edge clamping groove of the transformer pipe winding frame, and then the winding arm is driven to rotate around the transformer pipe winding frame by starting the rotating motor, so that manual winding is replaced, automatic winding operation is realized, and the labor intensity is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer processing, in particular to a transformer coil winding forming device. Background Art

[0002] Transformers play a key role in power transmission, distribution and electronic equipment. With the continuous growth of electricity demand and the rapid development of electronic technology, the performance and quality requirements of transformers are getting higher and higher. Different types of transformers, such as power transformers, electronic transformers, etc., are widely used in various fields such as industry, commerce, and residential electricity. This has prompted the demand for efficient and high-quality transformer coil winding and forming devices to continue to increase. At present, the winding of small transformer coils mainly relies on manual operation. This method is not only inefficient, but also difficult to ensure the accuracy and consistency of winding. Manual winding is prone to problems such as uneven coil tightness and inaccurate number of turns, which affect the performance and reliability of the transformer. In addition, manual winding is labor-intensive and has a long production cycle, which cannot meet the needs of large-scale production. In order to solve the above problems, a transformer coil winding and forming device is needed.

[0003] The existing transformer coil winding forming device cannot automatically wind the wire during operation, is inconvenient for installing and disassembling the transformer winding frame, and cannot prevent winding during winding. Therefore, a transformer coil winding forming device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a transformer coil winding forming device to solve the problems that the existing transformer coil winding forming device cannot perform automatic winding when in use, is inconvenient for installing and disassembling the transformer winding frame, and cannot prevent entanglement during winding.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a transformer coil winding forming device, comprising a device base, a rotating motor is installed on the side wall of the device base, a winding arm is installed on the outer wall of the rotating motor, a lead hole is opened on the inner wall of the winding arm, a guide wheel is installed on the inner wall of the winding arm, a pulley is installed on the inner wall of the winding arm, and a limiting frame is installed on the outer wall of the winding arm.

[0006] A positioning rod is installed on the inner wall of the winding arm, a limiting top sleeve is installed on the outer wall of the positioning rod, a clamping rod is installed on the outer wall of the limiting top sleeve, a transformer winding rack is installed on the outer wall of the clamping rod, a positioning sleeve is installed on the side of the device base away from the rotating motor, an adjusting spring is installed on the inner wall of the positioning sleeve, and an adjusting rod is installed on the outer wall of the adjusting spring.

[0007] An electric push rod is installed on the outer wall of the device base, a fixing frame is installed on the outer wall of the device base, a pushing frame is installed on the outer wall of the fixing frame, and a supporting block is installed on the side wall of the pushing frame.

[0008] Preferably, the winding arm forms a rotating structure with the device base through a rotating motor, and the guide wheel and the pulley are both movably connected to the winding arm.

[0009] Preferably, the positioning rod is sleeved with the transformer winding frame, and the limiting top sleeve is movably connected to the positioning rod.

[0010] Preferably, the clamping rod is connected to the transformer winding frame in a clamping manner, and the adjusting rod forms a telescopic structure with the positioning sleeve through an adjusting spring.

[0011] Preferably, the side wall of the transformer winding frame is of an open-hole design, and the adjustment rod is snap-connected to the transformer winding frame.

[0012] Preferably, the fixing frame is slidably connected to the pushing frame, and the supporting block is tightly fitted to the transformer winding frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model is provided with a rotating motor, a winding arm, a wire lead hole, a guide wheel, a pulley and a limit frame. The enameled wire to be wound passes through the wire lead hole, then passes through the bottom of the guide wheel, and then passes through the top of the pulley. The setting of the limit frame prevents the enameled wire from falling off during the winding process and plays a limiting and fixing role. Then, the end of the enameled wire is fixed with the edge groove of the transformer winding frame. Then, by starting the rotating motor, the winding arm is driven to rotate around the transformer winding frame, replacing manual winding and realizing automatic winding operation, thereby reducing labor intensity.

[0015] 2. The utility model is provided with a positioning rod, a limiting top sleeve, a clamping rod, a transformer pipe winding rack, a positioning sleeve, an adjusting spring and an adjusting rod. The adjusting rod is pulled outward, and then the transformer pipe winding rack is sleeved on the positioning rod, so that the through hole of the side wall of the transformer pipe winding rack is aligned and engaged with the clamping rod, thereby preventing the transformer pipe winding rack from shifting during the winding process. Then, the adjusting rod is loosened, and the adjusting rod is pushed out by the elastic force of the adjusting spring and is engaged with the transformer pipe winding rack. The cooperation of the limiting top sleeve and the adjusting rod facilitates the replacement of the transformer pipe winding rack, thereby improving the winding efficiency.

[0016] 3. The utility model makes the transformer tube winding rack fit tightly with the support block by arranging an electric push rod, a fixed frame, a pushing frame and a support block. The arrangement of the support block improves the stability of the transformer tube winding rack during winding. Then, by starting the electric push rod, the pushing frame is driven to slide back and forth horizontally along the fixed frame, so that the transformer tube winding rack can also slide back and forth horizontally. In this way, when winding the transformer tube winding rack, coil entanglement can be avoided, thereby accurately controlling the number of turns and quality of the winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from the front;

[0018] Figure 2 A structural diagram showing details of some components of the utility model;

[0019] Figure 3 This is a schematic diagram showing the structure of some components of the utility model;

[0020] Figure 4 This is a structural diagram showing the details of the components surrounding the push frame of the utility model.

[0021] In the figure: 1. Device base; 2. Rotating motor; 3. Winding arm; 4. Lead hole; 5. Guide wheel; 6. Pulley; 7. Limit frame; 8. Positioning rod; 9. Limit top sleeve; 10. Clamping rod; 11. Transformer winding frame; 12. Positioning sleeve; 13. Adjusting spring; 14. Adjusting rod; 15. Electric push rod; 16. Fixed frame; 17. Pushing frame; 18. Support block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0023] The following describes an embodiment of the present invention based on its overall structure.

[0024] See also Figure 1-4A transformer coil winding forming device includes a device base 1, a rotating motor 2 is installed on the side wall of the device base 1, a winding arm 3 is installed on the outer wall of the rotating motor 2, a lead hole 4 is opened on the inner wall of the winding arm 3, a guide wheel 5 is installed on the inner wall of the winding arm 3, a pulley 6 is installed on the inner wall of the winding arm 3, and a limiting frame 7 is installed on the outer wall of the winding arm 3. The winding arm 3 forms a rotating structure with the device base 1 through the rotating motor 2, and the guide wheel 5 and the pulley 6 are movably connected to the winding arm 3. By setting the rotating motor 2, the winding arm 3, The lead-in hole 4, guide wheel 5, pulley 6 and limit frame 7 are used to pass the enameled wire to be wound through the lead-in hole 4, then through the bottom of the guide wheel 5, and then through the top of the pulley 6. The setting of the limit frame 7 prevents the enameled wire from falling off during the winding process, and plays a limiting and fixing role. Then, the end of the enameled wire is engaged and fixed with the edge groove of the transformer winding frame 11, and then the winding arm 3 is driven to rotate around the transformer winding frame 11 by starting the rotating motor 2, replacing manual winding, realizing automatic winding operation, thereby reducing labor intensity.

[0025] See also Figure 1-4 A transformer coil winding forming device, a positioning rod 8 is installed on the inner wall of the winding arm 3, a limiting top sleeve 9 is installed on the outer wall of the positioning rod 8, a clamping rod 10 is installed on the outer wall of the limiting top sleeve 9, a transformer winding rack 11 is installed on the outer wall of the clamping rod 10, a positioning sleeve 12 is installed on the side of the device base 1 away from the rotating motor 2, an adjusting spring 13 is installed on the inner wall of the positioning sleeve 12, an adjusting rod 14 is installed on the outer wall of the adjusting spring 13, the positioning rod 8 is sleeved with the transformer winding rack 11, the limiting top sleeve 9 is movably connected to the positioning rod 8, the clamping rod 10 is engaged with the transformer winding rack 11, the adjusting rod 14 forms a telescopic structure with the positioning sleeve 12 through the adjusting spring 13, and the side wall of the transformer winding rack 11 is open The hole-type design has an adjusting rod 14 that is engaged with the transformer tube winding rack 11. Through the provided positioning rod 8, limiting top sleeve 9, clamping rod 10, transformer tube winding rack 11, positioning sleeve 12, adjusting spring 13 and adjusting rod 14, the adjusting rod 14 is pulled outward, and then the transformer tube winding rack 11 is sleeved on the positioning rod 8, so that the through hole on the side wall of the transformer tube winding rack 11 is aligned and engaged with the clamping rod 10 to prevent the transformer tube winding rack 11 from shifting during the winding process. Then, the adjusting rod 14 is released, and the adjusting rod 14 is ejected by the elastic force of the adjusting spring 13 and engaged with the transformer tube winding rack 11. The coordinated use of the limiting top sleeve 9 and the adjusting rod 14 facilitates the replacement of the transformer tube winding rack 11, thereby improving the winding efficiency.

[0026] See also Figure 1-4, a transformer coil winding forming device, the outer wall of the device base 1 is installed with an electric push rod 15, the outer wall of the device base 1 is installed with a fixed frame 16, the outer wall of the fixed frame 16 is installed with a pushing frame 17, and the side wall of the pushing frame 17 is installed with a supporting block 18, the fixed frame 16 is slidably connected to the pushing frame 17, and the supporting block 18 is tightly fitted with the transformer winding frame 11. Through the provided electric push rod 15, the fixed frame 16, the pushing frame 17 and the supporting block 18, the transformer winding frame 11 is tightly fitted with the supporting block 18, and the setting of the supporting block 18 improves the stability of the transformer winding frame 11 during winding, and then the electric push rod 15 is started to drive the pushing frame 17 to slide horizontally back and forth along the fixed frame 16, so that the transformer winding frame 11 also slides horizontally back and forth, so that when the transformer winding frame 11 is wound, the coil can be avoided from being entangled, thereby accurately controlling the number of turns and quality of the winding.

[0027] Working principle: When in use, first move the device to the desired position, then pull the adjusting rod 14 outward, and then sleeve the transformer winding rack 11 on the positioning rod 8, so that the through hole on the side wall of the transformer winding rack 11 is aligned and engaged with the clamping rod 10 to prevent the transformer winding rack 11 from shifting during the winding process, and then release the adjusting rod 14. The adjusting rod 14 is pushed out by the elastic force of the adjusting spring 13 and is engaged with the transformer winding rack 11. The coordinated use of the limiting top sleeve 9 and the adjusting rod 14 facilitates the replacement of the transformer winding rack 11, and then pass the enameled wire to be wound through the lead hole 4, then through the bottom of the guide wheel 5, and then through the top of the pulley 6. The setting of the limiting frame 7 prevents the enameled wire from falling off during the winding process, and plays a role of limiting and fixing. The end of the wire is engaged and fixed with the edge slot of the transformer winding rack 11, and then the rotating motor 2 is started to drive the winding arm 3 to rotate around the transformer winding rack 11, replacing manual winding to realize automatic winding operation, and finally the transformer winding rack 11 is tightly fitted with the support block 18, and the setting of the support block 18 improves the stability of the transformer winding rack 11 during winding, and then the electric push rod 15 is started to drive the pushing frame 17 to slide horizontally back and forth along the fixed frame 16, so that the transformer winding rack 11 also slides horizontally back and forth, so that the coil can be avoided from being entangled when winding the transformer winding rack 11, thus completing the use process of the device. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0028] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A transformer coil winding forming device, comprising a device base (1), characterized in that: A rotating motor (2) is installed on the side wall of the device base (1), a winding arm (3) is installed on the outer wall of the rotating motor (2), a lead hole (4) is opened on the inner wall of the winding arm (3), a guide wheel (5) is installed on the inner wall of the winding arm (3), a pulley (6) is installed on the inner wall of the winding arm (3), and a limiting frame (7) is installed on the outer wall of the winding arm (3); A positioning rod (8) is installed on the inner wall of the winding arm (3), a limiting top sleeve (9) is installed on the outer wall of the positioning rod (8), a clamping rod (10) is installed on the outer wall of the limiting top sleeve (9), a transformer winding frame (11) is installed on the outer wall of the clamping rod (10), a positioning sleeve (12) is installed on the side of the device base (1) away from the rotating motor (2), an adjusting spring (13) is installed on the inner wall of the positioning sleeve (12), and an adjusting rod (14) is installed on the outer wall of the adjusting spring (13); An electric push rod (15) is installed on the outer wall of the device base (1), a fixing frame (16) is installed on the outer wall of the device base (1), a pushing frame (17) is installed on the outer wall of the fixing frame (16), and a supporting block (18) is installed on the side wall of the pushing frame (17).

2. The transformer coil winding forming device according to claim 1, characterized in that: The winding arm (3) forms a rotating structure with the device base (1) through a rotating motor (2), and the guide wheel (5) and the pulley (6) are both movably connected to the winding arm (3).

3. The transformer coil winding forming device according to claim 1, characterized in that: The positioning rod (8) is sleeved with the transformer winding frame (11), and the limiting top sleeve (9) is movably connected with the positioning rod (8).

4. The transformer coil winding forming device according to claim 1, characterized in that: The clamping rod (10) is clamped and connected with the transformer winding frame (11); the adjusting rod (14) forms a telescopic structure with the positioning sleeve (12) through the adjusting spring (13).

5. The transformer coil winding forming device according to claim 1, characterized in that: The side wall of the transformer winding frame (11) is of open-hole design, and the adjustment rod (14) is snap-connected with the transformer winding frame (11).

6. The transformer coil winding forming device according to claim 1, characterized in that: The fixing frame (16) is slidably connected to the pushing frame (17), and the supporting block (18) is tightly fitted to the transformer winding frame (11).