Winding device for voltage transformation winder

By designing a guiding mechanism and a rotating winding mechanism, the problems of low density and inconvenient positioning during the copper foil winding process of transformers were solved, achieving close contact and stable winding between the copper foil and the transformer windings, thus improving the quality of the transformer.

CN223884283UActive Publication Date: 2026-02-06SUZHOU XIANLAI PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520338979.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The current method of winding copper foil in transformers results in low density and difficulty in positioning, which affects the quality of the transformer.

Method used

A winding device for a transformer winder was designed, including a guiding mechanism and a rotating winding mechanism. The guide wheel, through the cooperation of a telescopic rod and a spring, ensures that the copper foil is tightly attached to the transformer winding, and the automatic winding is achieved by a self-locking motor and a tensioning block.

Benefits of technology

This improved the density of the copper foil, ensuring stable winding of the transformer windings and enhancing the quality of the transformer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a winding device for a transformer winder, and relates to the technical field of transformer windings, the winding device comprises a bottom plate, a support frame and a fixing frame, the top of the support frame is provided with a rotary winding mechanism, the rotary winding mechanism is provided with a transformer winding, and the top of the fixing frame is provided with a guide wheel through a guide mechanism; the guide wheel is connected with the output end of the second air cylinder into a whole through the telescopic rod and the connecting arm, the output end of the second air cylinder can drive the guide wheel to horizontally move in a reciprocating mode so as to adjust the distance between the guide wheel and the transformer winding, the guide wheel can be attached to the outer side of the transformer winding, and the telescopic rod and the spring are both in a compressed state. The transformer winding is generally of a square structure and can extrude the guide wheel to do telescopic motion in the rotating process, the guide wheel is driven to reset through the telescopic rod by means of elastic force generated by the spring, the guide wheel is attached to the outer side of the transformer winding all the time, and copper foil is wound more tightly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to transformer winding technical field especially relates to a kind of winding device for transformer winding machine. BACKGROUND

[0002] Transformer winding machine is a kind of equipment specially used for transformer winding manufacturing, its main function is to tightly, uniformly wind electrically conductive material on specified mould through precise winding process, to form the winding of transformer, in electric power equipment and energy field, transformer winding machine plays an indispensable role;

[0003] Transformer is wound with multiple turns of copper foil on the shell according to needs when processing, and the existing copper foil has the condition of low density during winding, and it is inconvenient to position the transformer during winding, thereby causing certain influence on the quality of transformer, therefore, the utility model provides a kind of winding device for transformer winding machine to solve the above problems. UTILITY MODEL CONTENT

[0004] For the above problems, the utility model provides a kind of winding device for transformer winding machine to solve the problem that the density between transformer copper foil is low in the prior art, and it is inconvenient to position the transformer during winding, thereby causing certain influence on the quality of transformer.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: a kind of winding device for transformer winding machine, including bottom plate, support frame and fixed frame, the top of the bottom plate is fixedly connected with support frame, the top of the support frame is equipped with rotary winding mechanism, and transformer winding is installed on rotary winding mechanism, the right side of the bottom plate is fixedly connected with fixed frame, and the top of the fixed frame is installed with guide wheel by guide mechanism.

[0006] Further improvement lies in that: the guide mechanism includes No.2 air cylinder, connecting arm, telescopic rod and spring, the top of the fixed frame is fixedly connected with No.2 air cylinder, the output end of No.2 air cylinder is fixedly connected with connecting arm, the left side of connecting arm is fixedly connected with telescopic rod in pairs of symmetry, one end of two telescopic rods is respectively hinged with both ends of guide wheel, and the outside of telescopic rod is equipped with spring.

[0007] Further improvement lies in that: telescopic rod is fixedly connected with stop block, one end of spring is attached to stop block, and the outside of guide wheel is attached to transformer outside.

[0008] Further improvement lies in that the rotating winding mechanism comprises a self-locking motor, a rotating shaft and a tensioning block, one side of the top of the support frame is rotationally connected with the rotating shaft, the other side of the top of the support frame is fixedly installed with the self-locking motor, the output end of the self-locking motor is fixedly connected with one end of the rotating shaft, and the other end of the rotating shaft is fixedly connected with the tensioning block.

[0009] Further improvement lies in that the left side of the bottom plate is fixedly connected with an assembling frame, the top of the assembling frame is provided with a clamping mechanism, the inside of the clamping mechanism is fixedly installed with a rotating roller, the right side of the assembling frame is provided with a roller shaft frame, the right side of the roller shaft frame is fixedly connected with a base block, and the top of the base block is provided with a cutting mechanism.

[0010] Further improvement lies in that the clamping mechanism comprises a threaded rod and a clamping jaw, one side of the top of the assembling frame is threadedly connected with the threaded rod, the other side of the top of the assembling frame is fixedly installed with a rotating motor, and the two sides of the top of the assembling frame are symmetrically provided with the clamping jaws, one end of one of the clamping jaws is hinged with one end of the threaded rod, one end of the other clamping jaw is fixedly connected with the output end of the rotating motor, the two ends of the rotating roller are symmetrically fixedly connected with clamping blocks, and the inside of the clamping jaw is provided with a clamping groove.

[0011] Further improvement lies in that the cutting mechanism comprises a connecting frame, a first air cylinder and a cutting knife, the top of the base block is provided with a knife groove, the top of the base block is further fixedly connected with the connecting frame, the top of the connecting frame is fixedly installed with the first air cylinder, the inside of the connecting frame is slidably connected with the cutting knife, and the output end of the first air cylinder is fixedly connected with the top of the cutting knife.

[0012] The utility model discloses a beneficial effect is: the guide wheel is connected as an organic whole through telescopic link, connecting arm and the output end of second air cylinder, and the guide wheel can be driven to move horizontally reciprocating through the output end of second air cylinder, for adjusting the interval of guide wheel and transformer winding, makes the guide wheel and the outside of transformer winding fit, and telescopic link and spring are all in compression state, and the transformer winding is usually provided with square structure, and will extrude the guide wheel and carry out telescopic motion in the process of rotating, and the spring force is used to drive the guide wheel reset through telescopic link, makes the guide wheel always and the outside of transformer winding fit, and the copper foil is wound more compactly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the guide mechanism structure schematic view of the utility model;

[0015] Figure 3 It is the cutting mechanism structure schematic view of the utility model;

[0016] Figure 4The clamping mechanism structure schematic view of the utility model.

[0017] Figure 5 The rotating winding mechanism structure schematic view of the utility model.

[0018] Wherein: 1, bottom plate, 2, support frame, 3, fixed frame, 4, guide wheel, 5, assembly frame, 6, roller frame, 7, base block, 8, connecting frame, 9, No. 1 air cylinder, 10, cutting knife, 11, knife groove, 12, rotating motor, 13, threaded rod, 14, clamping jaw, 15, rotating roller, 16, self-locking motor, 17, rotating shaft, 18, tension block, 19, No. 2 air cylinder, 20, connecting arm, 21, telescopic rod, 22, spring. DETAILED DESCRIPTION

[0019] In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with examples, and the examples are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0020] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] It should be noted that the structures not introduced in the utility model are all adopted in the prior art because they do not involve the design points and improvement direction of the utility model.

[0022] According to Figures 1-5 As shown in the figure, the embodiment proposes a winding device for transformer winding machine, including bottom plate 1, support frame 2 and fixed frame 3, the top of the bottom plate 1 is fixedly connected with support frame 2, the top of the support frame 2 is provided with rotating winding mechanism, the transformer winding is installed on the rotating winding mechanism, the right side of the bottom plate 1 is fixedly connected with fixed frame 3, the top of the fixed frame 3 is provided with guide wheel 4 through guide mechanism, the transformer winding is fixed on the rotating winding mechanism, then the copper foil one end is pulled to the outside of the transformer winding, the rotating winding mechanism drives the transformer winding to rotate, in order to automatically wind the copper foil on the outside of the transformer winding, in this process, the guide mechanism drives the copper foil to always adhere to the outside of the transformer winding, for winding the copper foil more compact.

[0023] The guiding mechanism comprises a No. 2 air cylinder 19, a connecting arm 20, an extension rod 21 and a spring 22, the top of the fixing frame 3 is fixedly connected with the No. 2 air cylinder 19, the output end of the No. 2 air cylinder 19 is fixedly connected with the connecting arm 20, the left side of the connecting arm 20 is fixedly connected with the extension rod 21 in pairs, one end of the two extension rods 21 is respectively hinged with both ends of the guide wheel 4, the outer side of the extension rod 21 is provided with the spring 22, the extension rod 21 is fixedly connected with a stop block, one end of the spring 22 is attached to the stop block, the outer side of the guide wheel 4 is attached to the outer side of the transformer winding, the guide wheel 4 is connected with the output end of the No. 2 air cylinder 19 through the extension rod 21 and the connecting arm 20, and the guide wheel 4 can be driven to move horizontally reciprocatingly through the output end of the No. 2 air cylinder 19, so as to adjust the distance between the guide wheel 4 and the transformer winding, so that the guide wheel 4 is attached to the outer side of the transformer winding, and the extension rod 21 and the spring 22 are both in a compressed state, the transformer winding is usually provided in a square structure, and the guide wheel 4 is stretched and contracted during rotation, the elastic force generated by the spring 22 drives the guide wheel 4 to reset through the extension rod 21, so that the guide wheel 4 is always attached to the outer side of the transformer winding, and the copper foil is wound more tightly.

[0024] The rotating winding mechanism comprises a self-locking motor 16, a rotating shaft 17 and a tension block 18, one side of the top end of the support frame 2 is rotatably connected with the rotating shaft 17, the other side of the top end of the support frame 2 is fixedly installed with the self-locking motor 16, the output end of the self-locking motor 16 is fixedly connected with one end of the rotating shaft 17, the other end of the rotating shaft 17 is fixedly connected with the tension block 18, after the transformer winding is clamped on the outer side of the tension block 18, the self-locking motor 16 drives the tension block 18 to rotate through the rotating shaft 17, the tension block 18 drives the transformer winding to rotate, and after the copper foil is pulled to the outer side of the transformer winding, the rotating transformer winding automatically winds the copper foil on the outer side thereof.

[0025] The left side of the bottom plate 1 is fixedly connected with an assembling frame 5, the top of the assembling frame 5 is provided with a clamping mechanism, a rotating roller 15 is fixedly installed inside the clamping mechanism, the clamping mechanism comprises a threaded rod 13 and a clamping jaw 14, one side of the top of the assembling frame 5 is threadedly connected with the threaded rod 13, the other side of the top of the assembling frame 5 is fixedly installed with a rotary motor 12, both sides of the top of the assembling frame 5 are symmetrically provided with the clamping jaw 14, one end of one of the clamping jaws 14 is hinged to one end of the threaded rod 13, one end of the other clamping jaw 14 is fixedly connected with the output end of the rotary motor 12, both ends of the rotating roller 15 are symmetrically fixedly connected with clamping blocks, the inside of the clamping jaw 14 is provided with a clamping groove, the clamping block at one end of the rotating roller 15 is butted in the clamping groove of the clamping jaw 14 at the output end of the rotary motor 12, the threaded rod 13 is rotated in a forward direction, the threaded rod 13 can drive the clamping jaw 14 at one end thereof to move towards the other end of the rotating roller 15, until the clamping block at the other end of the rotating roller 15 is clamped into the clamping groove of the clamping jaw 14, so as to fix the rotating roller 15 with the copper foil on the top of the assembling frame 5, the output end of the rotary motor 12 can drive the rotating roller 15 to rotate through the clamping jaw 14, so as to drive the copper foil to automatically move forward and discharge, the threaded rod 13 is rotated in a reverse direction, the threaded rod 13 can drive the clamping jaw 14 to separate from the rotating roller 15, at this time, the rotating roller 15 is taken off from the top of the assembling frame 5 for replacement.

[0026] The right side of the assembling frame 5 is provided with a roller shaft frame 6, the right side of the roller shaft frame 6 is fixedly connected with a base block 7, the top of the base block 7 is provided with a cutting mechanism, the cutting mechanism comprises a connecting frame 8, a No. 1 air cylinder 9 and a cutting knife 10, the top of the base block 7 is provided with a knife groove 11, the top of the base block 7 is further fixedly connected with the connecting frame 8, the top of the connecting frame 8 is fixedly installed with the No. 1 air cylinder 9, the inside of the connecting frame 8 is slidably connected with the cutting knife 10, the output end of the No. 1 air cylinder 9 is fixedly connected with the top of the cutting knife 10, the copper foil passes through the two guide rollers of the roller shaft frame 6 during traction, so as to limit the copper foil and avoid deviation of the copper foil during movement, then the copper foil passes through between the cutting knife 10 and the base block 7 and is pulled to the outside of the transformer winding, when the outside of the transformer winding is wound with enough copper foil, the output end of the No. 1 air cylinder 9 can drive the cutting knife 10 to move downwards, so that the cutting knife 10 enters the inside of the knife groove 11 at the top of the base block 7, so as to automatically cut the copper foil, and then the output end of the No. 1 air cylinder 9 drives the cutting knife 10 to move upwards and reset.

[0027] The winding device of the variable-voltage winding device, the guide wheel 4 is connected with the output end of the second air cylinder 19 through the telescopic rod 21 and the connecting arm 20, the guide wheel 4 can be driven to move horizontally reciprocatingly through the output end of the second air cylinder 19, the distance between the guide wheel 4 and the transformer winding can be adjusted, the guide wheel 4 is in close contact with the outside of the transformer winding, and the telescopic rod 21 and the spring 22 are in compression state, the transformer winding is usually provided with square structure, the guide wheel 4 is compressed to perform telescopic movement in the rotating process, the spring 22 is used to drive the guide wheel 4 to reset through the telescopic rod 21, so that the guide wheel 4 is always in close contact with the outside of the transformer winding, and the copper foil is wound more tightly.

[0028] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only used to illustrate the principle of the utility model, various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A winding device for a variable pressure winder comprising a base plate (1), a support frame (2) and a fixing frame (3), characterized in that: The top of the bottom plate (1) is fixedly connected with a support frame (2), the top of the support frame (2) is provided with a rotating winding mechanism, the rotating winding mechanism is provided with a transformer winding, the right side of the bottom plate (1) is fixedly connected with a fixed frame (3), the top of the fixed frame (3) is provided with a guide wheel (4) through a guide mechanism. The guide mechanism comprises a No. 2 air cylinder (19), a connecting arm (20), a telescopic rod (21) and a spring (22), the top of the fixed frame (3) is fixedly connected with the No. 2 air cylinder (19), the output end of the No. 2 air cylinder (19) is fixedly connected with the connecting arm (20), the left side of the connecting arm (20) is fixedly connected with the telescopic rod (21) in a symmetrical manner, one end of each of the two telescopic rods (21) is hingedly connected with the two ends of the guide wheel (4), and the outer side of the telescopic rod (21) is provided with the spring (22).

2. A winding device for a variable pressure winder as claimed in claim 1, characterized in that: The telescopic rod (21) is fixedly connected with a stop block, one end of the spring (22) is attached to the stop block, and the outer side of the guide wheel (4) is attached to the outer side of the transformer.

3. A winding device for a variable pressure winder as defined in claim 1, characterized in that: The rotating winding mechanism comprises a self-locking motor (16), a rotating shaft (17) and a tensioning block (18), one side of the top end of the support frame (2) is rotatably connected with the rotating shaft (17), the other side of the top end of the support frame (2) is fixedly connected with the self-locking motor (16), the output end of the self-locking motor (16) is fixedly connected with one end of the rotating shaft (17), and the other end of the rotating shaft (17) is fixedly connected with the tensioning block (18).

4. A winding device for a variable pressure winder as defined in claim 1, characterized in that: The left side of the bottom plate (1) is fixedly connected with an assembly frame (5), the top of the assembly frame (5) is provided with a clamping mechanism, the inside of the clamping mechanism is fixedly connected with a rotating roller (15), the right side of the assembly frame (5) is provided with a roller shaft frame (6), the right side of the roller shaft frame (6) is fixedly connected with a base block (7), and the top of the base block (7) is provided with a cutting mechanism.

5. A winding device for a variable pressure winder as claimed in claim 4, characterized in that: The clamping mechanism comprises a threaded rod (13) and a clamping jaw (14), one side of the top of the assembly frame (5) is threadedly connected with the threaded rod (13), the other side of the top of the assembly frame (5) is fixedly connected with a rotating motor (12), and the two sides of the top of the assembly frame (5) are provided with the clamping jaw (14) in a symmetrical manner, one end of one of the clamping jaws (14) is hingedly connected with one end of the threaded rod (13), one end of the other clamping jaw (14) is fixedly connected with the output end of the rotating motor (12), the two ends of the rotating roller (15) are fixedly connected with clamping blocks in a symmetrical manner, and the inside of the clamping jaw (14) is provided with a clamping groove.

6. A winding device for a variable pressure winder as defined in claim 4, characterized in that: The cutting mechanism comprises a connecting frame (8), a No. 1 air cylinder (9) and a cutting knife (10), the top of the base block (7) is provided with a knife groove (11), the top of the base block (7) is further fixedly connected with the connecting frame (8), the top of the connecting frame (8) is fixedly connected with the No. 1 air cylinder (9), and the inside of the connecting frame (8) is slidably connected with the cutting knife (10). The output end of the No. 1 air cylinder (9) is fixedly connected with the top of the cutting knife (10).