Wire arranging frame for transformer coil production

The variable tension mechanism with adjustable rollers and gas cylinder maintains consistent wire tension, addressing the issue of loose coils by ensuring tighter winding on the transformer coil.

CN223108666UActive Publication Date: 2025-07-15JIANGSU CHUANGLING AMORPHOUS TECH DEV CO LTD
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Patent Information

Application Number
CN202421593150.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-07-15
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

During the production process of transformer coils, the tension of the metal wires is loose due to various reasons, which leads to the winding mold not being tight enough, resulting in the problem of loosening of the coil.

Method used

A wire rack for transformer coil production is designed, including a bottom box seat, a transverse device and a wire crimping device. Through the synergy of components such as the transverse motor, a screw transmission pair, a linear guide rail pair, a guide wheel, a top assembly, a wire assembly and a compacting component, the metal wire remains tight during the winding process, and the compacting wheel is used to further tighten the metal wire.

Benefits of technology

Through the design of compacting components, the metal wires are kept tight during winding, the tightness of the coil is improved, and the product quality is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a winding displacement frame for transformer coil production, which comprises a bottom box seat, a transverse moving device and a wire pressing device, the transverse moving device is arranged in the bottom box seat, and the wire pressing device is arranged on the wire pressing device. The transverse moving device comprises a transverse moving motor, a lead screw transmission pair and a linear guide rail pair, the transverse moving motor, the lead screw transmission pair and the linear guide rail pair are all fixedly arranged on the bottom box base, and a lead screw on the lead screw transmission pair is connected with a rotating shaft of the transverse moving motor through a coupler. The wire pressing device comprises a bottom plate, a vertical plate, a first guide wheel, an elastic jacking assembly, a wire guiding assembly and a compacting assembly, the vertical plate is fixedly arranged on the bottom plate, and the first guide wheel is connected with the vertical plate through a bearing shaft with a bearing. According to the transformer coil winding device, the compaction assembly is arranged, when a metal wire is wound around the winding mold, the metal wire is further compacted through the compaction wheel, it is guaranteed that when the coil is wound, the metal wire is arranged more tightly, the compactness of the whole transformer coil is improved, and the product quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of production equipment for variable voltage coils, and particularly to a wire arranging rack for producing transformer coils. Background Art

[0002] When producing transformer coils, the equipment for winding coils usually has a wire arranging device to evenly arrange and wind metal wires around a winding mold for winding the metal wires. This equipment can arrange the metal wires in an orderly manner to prevent the situation where the interval between metal wires is too large or the main lines of two adjacent metal wires are superimposed. During the winding process, it is necessary to keep the tension of the metal wire stable to tightly wind the metal wire around the winding mold. However, during the winding process, the tension of the metal wire may become loose due to various reasons. This loose situation makes the winding on the winding mold not tight enough, resulting in the coil becoming loose. Summary of the Invention

[0003] (1) Technical Problems to be Solved

[0004] The technical problem to be solved by the utility model is that during the winding process, the tension of the metal wire may become loose due to various reasons. This loose situation makes the winding on the winding mold not tight enough, resulting in the coil becoming loose.

[0005] (2) Technical Solutions

[0006] To solve the above problems, the utility model provides the following technical solutions:

[0007] A wire arranging rack for producing transformer coils includes a bottom box seat, a transverse movement device, and a wire pressing device. The transverse movement device is arranged in the bottom box seat, and the wire pressing device is arranged on the transverse movement device;

[0008] The transverse movement device includes a transverse movement motor, a lead screw transmission pair, and a linear guide rail pair. The transverse movement motor, the lead screw transmission pair, and the linear guide rail pair are all fixedly arranged on the bottom box seat, and the lead screw on the lead screw transmission pair is connected to the rotating shaft of the transverse movement motor through a coupling;

[0009] The wire pressing device includes a bottom plate, a vertical plate, a first guide wheel, a spring pressing component, a wire guiding component, and a compaction component. The vertical plate is fixedly arranged on the bottom plate, and the first guide wheel is connected to the vertical plate through a bearing shaft with a bearing;

[0010] The ejector assembly includes a second guide wheel and two connecting rods. The two connecting rods are respectively arranged on both sides of the vertical plate and are connected to the vertical plate through a bearing shaft with bearings. The second guide wheel is connected to the connecting rod on the side close to the first guide wheel through a bearing shaft with bearings. The other end of the connecting rod on the side away from the second guide wheel is connected to the bottom plate through a spring;

[0011] The wire guiding assembly includes a third guide wheel, an adjusting plate, an adjusting square tube, an adjusting rod, and a first pressing wheel. The third guide wheel is connected to the vertical plate through a bearing shaft with bearings. One end of the adjusting plate is fixedly connected to the bearing shaft connecting the third guide wheel. The adjusting square tube is fixedly arranged on the upper part of the adjusting plate, and the adjusting rod belongs to and is sleeved inside the adjusting square tube, and the two are locked by screws. The first pressing wheel is connected to the adjusting rod through a bearing shaft with bearings;

[0012] The compaction assembly includes an adjusting cylinder, an angle iron, an operating rod with a special-shaped structure, a rotating shaft, a fourth guide wheel, a support seat, an adjusting bottom plate, a compaction rod in a similar L shape, and a compaction wheel. The adjusting cylinder is connected to the angle iron through a double-earring cylinder base. The angle iron is fixedly connected to the bottom plate, and the telescopic rod of the adjusting cylinder is movably connected to one end of the operating rod through a Y-shaped cylinder connecting ear. The other end of the operating rod is connected to the rotating shaft. The rotating shaft is also connected to the support seat through a bearing, and the fourth guide wheel is connected to the rotating shaft through a bearing. The adjusting bottom plate is fixedly connected to the rotating shaft, and the compaction rod is connected to the adjusting bottom plate through bolts. The compaction wheel is connected to the compaction rod through a bearing shaft with bearings.

[0013] Further, two linear guide pairs are respectively arranged on both sides of the lead screw transmission pair, and the sliders on the two linear guide pairs and the lead screw nut seat on the lead screw transmission pair are fixedly connected to the lower end surface of the bottom plate.

[0014] Further, the adjusting bottom plate is provided with an installation groove for facilitating the installation of the compaction rod and an adjusting threaded hole for adjusting the compaction rod. The compaction rod is arranged on the adjusting bottom plate through the cooperation of bolts and the adjusting threaded hole.

[0015] Further, the adjusting plate is also provided with adjusting waist-shaped holes. After the position of the adjusting plate is adjusted, bolts are used to pass through the adjusting waist-shaped holes and the adjusting plate is connected to the vertical plate by the cooperation of the bolts and the threaded holes.

[0016] Further, a set of vertically arranged anti-deviation rolling shafts and a connecting block fixedly arranged on the vertical plate are also provided on the side section of the vertical plate close to the first guide wheel. The anti-deviation rolling shaft is connected to the upper end surface of the connecting block.

[0017] Further, a anti-vibration roller is also provided on one side of the upper part of the first guide roller close to the anti-deviation roller, and the anti-vibration roller is arranged on the vertical plate.

[0018] (III) Beneficial effects

[0019] The beneficial effects of the present utility model are as follows:

[0020] By providing the compaction assembly, when the metal wire is wound around the winding die, the metal wire is further pressed by the compaction wheel, ensuring that when the coil is wound, the metal wire is arranged more tightly, improving the tightness of the entire transformer coil and ensuring the product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a perspective view of the present utility model;

[0022] Figure 2 is a schematic structural view of the cross-moving device of the present utility model;

[0023] Figure 3 is a schematic structural view of the wire pressing device of the present utility model;

[0024] Figure 4 is a schematic structural view of the elastic top assembly and the wire guiding assembly of the present utility model;

[0025] Figure 5 is a schematic structural view of the compaction assembly of the present utility model;

[0026] Figure 6 is a schematic structural view of the third ring piece of the present utility model;

[0027] Figure 7 is a top view of the present utility model.

[0028] Markings in the figures: 1-bottom box seat, 2-cross-moving device, 3-wire pressing device, 4-anti-deviation roller, 5-connecting block, 6-anti-vibration roller;

[0029] 201-cross-moving motor, 202-screw rod transmission pair, 203-linear guide rail pair;

[0030] 301-bottom plate, 302-vertical plate, 303-first guide roller, 304-elastic top assembly, 305-wire guiding assembly, 306-compaction assembly;

[0031] 304a-second guide roller, 304b-connecting rod;

[0032] 305a-third guide roller, 305b-adjusting plate, 305c-adjusting square tube, 305d-adjusting rod, 305e-first pressing wheel,

[0033] 306a - Adjusting cylinder, 306b - Angle iron, 306c - Operating rod, 306d - Rotating shaft, 306e - Fourth guide wheel, 306f - Support base, 306g - Adjusting bottom plate, 306h - Compacting rod, 306j - Compacting wheel, 306k - Installation groove, 306m - Adjusting threaded hole. Detailed implementation mode

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative work belong to the scope of protection of the present invention.

[0035] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0036] Please refer to Figures 1-7 , a wire arranging frame for transformer coil production shown. This wire arranging frame device is arranged on the winding device of the transformer coil and is used for the orderly wire arranging work of the metal wire. It includes a bottom box seat 1, a wire pressing device 3, and a transverse moving device 2 that drives the wire pressing device 3 to move left and right. The transverse moving device 2 includes a transverse moving motor 201, a lead screw transmission pair 202, and a linear guide rail pair 203. The transverse moving motor 201, the lead screw transmission pair 202, and the linear guide rail pair 203 are all fixedly arranged on the bottom box seat 1, and the lead screw on the lead screw transmission pair 202 is connected to the rotating shaft 306d of the transverse moving motor 201 through a coupling; the rotation of the transverse moving motor 201 drives the transmission lead screw on the lead screw transmission pair 202 to rotate, thereby driving the wire pressing device 3 arranged on the transverse moving device 201 to move.

[0037] The wire pressing device 3 includes a bottom plate 301, a vertical plate 302, a first guide wheel 303, a spring pressing component 304, a wire guiding component 305, and a compacting component 306. The vertical plate 302 is fixedly arranged on the bottom plate 301. In order to enable the first guide wheel 303 to rotate freely, the first guide wheel 303 is connected to the vertical plate 302 through a bearing shaft with a bearing.

[0038] The ejector assembly 304 includes a second guide wheel 304a and two connecting rods 304b. The two connecting rods 304b are respectively arranged on both sides of the vertical plate 302 and are connected to the vertical plate 302 through a bearing shaft with bearings, so that relative rotation can be achieved between the two connecting rods 304b and the vertical plate 302. And in order to achieve the free rotation of the second guide wheel 304a, the second guide wheel 304a is connected to the connecting rod 304b on the side close to the first guide wheel 303 through a bearing shaft with bearings. In order to achieve the appropriate pressing effect of the second guide wheel 304a on the metal wire, the other end of the connecting rod 304b on the side far from the second guide wheel 304a is connected to the bottom plate 301 through a spring. Through the action of the spring, the upward pressing force is transmitted to the connecting rod 304b on the side close to the second guide wheel 304a, and finally a dynamic pressing effect on the metal wire is achieved.

[0039] The wire guiding assembly 305 includes a third guide wheel 305a, an adjusting plate 305b, an adjusting square tube 305c, an adjusting rod 305d and a first pressing wheel 305e. The third guide wheel 305a is connected to the vertical plate 302 through a bearing shaft with bearings. One end of the adjusting plate 305b is fixedly connected to the bearing shaft connecting the third guide wheel 305a. The adjusting square tube 305c is fixedly arranged on the upper part of the adjusting plate 305b, and the adjusting rod 305d is sleeved inside the adjusting square tube 305c, and the two are locked by screws. The first pressing wheel 305e is connected to the adjusting rod 305d through a bearing shaft with bearings.

[0040] When the metal wire reaches the first pressing wheel 305e, the metal wire passes through the upper part of the take-up wheel body and continuously applies a stable pressure to the first pressing wheel 305e, so that the tension of the metal wire is stable. At the same time, the adjusting rod 305b can be adjusted in the adjusting square tube 305c. The adjusting square tube 305c is inclined, so that the adjusting rod 305b is also in an inclined state. By adjusting the position of the adjusting rod 305b in the adjusting square tube 305c, the pressure on the metal wire can be adjusted. At the same time, the adjusting plate 305b is also provided with an adjusting waist-shaped hole 305f. After the position of the adjusting plate 305b is adjusted, a bolt is used to pass through the adjusting waist-shaped hole 305f and the adjusting plate 305b is connected to the vertical plate 302 by using the cooperation of the bolt and the threaded hole. The two adjustments of the adjusting rod 305b and the adjusting waist-shaped hole 305f jointly realize the adjustment of the pressure on the metal wire.

[0041] The compaction component 306 includes an adjusting cylinder 306a, an angle iron 306b, an operating rod 306c with a special-shaped structure, a rotating shaft 306d, a fourth guide wheel 306e, a support base 306f, an adjusting bottom plate 306g, a compaction rod 306h in a similar L shape, and a compaction wheel 306j. The adjusting cylinder 306a is connected to the angle iron 306b through a double-earring cylinder base. The angle iron 306b is fixedly connected to the bottom plate 301. And the telescopic rod of the adjusting cylinder 306a is movably connected to one end of the operating rod 306c through a Y-shaped cylinder connecting ear. The other end of the operating rod 306c is connected to the rotating shaft 306d. The rotating shaft 306d is also connected to the support base 306f through a bearing. And the fourth guide wheel 306e is connected to the rotating shaft 306d through a bearing. The adjusting bottom plate 306g is fixedly connected to the rotating shaft 306d. And the compaction rod 306h is connected to the adjusting bottom plate 306g through bolts. The compaction wheel 306j is connected to the compaction rod 306h through a bearing shaft with a bearing.

[0042] The operation of the adjusting cylinder 306a is controlled by an external control device. The telescopic movement of the telescopic rod of the adjusting cylinder 306a drives the rotating shaft 306d to rotate within a certain range through the operating rod 306c, thereby realizing the position adjustment of the compaction wheel 306j to adapt to the winding of transformer coils of different shapes. In addition, the fourth guide wheel 306e is arranged at a position slightly lower than the middle between the first pressing wheel 305e and the third guide wheel 305a for guiding the metal wire. The metal wire passes through the lower part of the fourth guide wheel 306e and the upper part of the first pressing wheel 305e, and then passes through the lower part of the compaction wheel 306j.

[0043] Specifically, two linear guide pairs 203 are provided on both sides of the lead screw transmission pair 202 respectively. And the sliders on the two linear guide pairs 203 and the lead screw nut seat on the lead screw transmission pair 202 are fixedly connected to the lower end surface of the bottom plate 301.

[0044] In this implementation scheme, through the setting of the two linear guide pairs 203 and the cooperation of the lead screw transmission pair 202, the wire pressing device 3 is ensured to operate stably, and the durability of the equipment is improved.

[0045] Specifically, the adjusting bottom plate 306g is provided with an installation groove 306k for facilitating the installation of the compaction rod 306h and an adjusting threaded hole 306m for facilitating the adjustment of the compaction rod 306h. The compaction rod 306h is arranged on the adjusting bottom plate 306g through the cooperation of bolts and the adjusting threaded hole 306m.

[0046] Specifically, a group of vertically arranged anti-deflection rollers 4 are further provided on one side section of the vertical plate 302 close to the first guide wheel 303, and a connecting block 5 is fixedly arranged on the vertical plate 302, and the anti-deflection rollers 4 are connected to the upper end surface of the connecting block 5. An anti-shake roller 6 is further provided on one side of the upper part of the first guide wheel 303 close to the anti-deflection roller 4, and the anti-shake roller 6 is arranged on the vertical plate 302.

[0047] In this embodiment, the anti-deflection roller 4 and the anti-shake roller 6 are both provided to restrict the position of the metal wire to a certain extent, so as to prevent excessive shaking from affecting the winding of the coil.

[0048] Working principle: When working, the staff will pull the metal wire and then start the equipment. The lateral movement device 2 drives the wire pressing device 3 to perform reciprocating linear motion to achieve the purpose of arranging the wire. During the winding process, the connecting rod 304b on one side of the first guide wheel 303 is connected. In order to achieve the appropriate tightening effect of the second guide wheel 304a on the metal wire, the other end of the connecting rod 304b on the side away from the second guide wheel 304a is connected to the bottom plate 301 through a spring, and the upward force is transmitted to the connecting rod 304b on the side close to the second guide wheel 304a through the action of the spring, and finally a dynamic tightening effect on the metal wire is achieved. Then when the metal wire reaches the position of the compaction component 306, the work of the adjustment cylinder 306a is controlled by an external control device, and the telescopic rod of the adjustment cylinder 306a drives the rotating shaft 306d to rotate within a certain range through the operating rod 306c, thereby adjusting the position of the compaction wheel 306j to adapt to the winding of transformer coils of different shapes. In addition, the fourth guide wheel 306e is arranged at a lower position between the first pressing wheel 305e and the third guide wheel 305a, and is used to guide the metal wire. The metal wire passes through the lower part of the fourth guide wheel 306e and the upper part of the first pressing wheel 305e, and then passes through the lower part of the compacting wheel 306j for winding the metal wire. At this time, the compacting wheel 306j presses the metal wire tightly on the winding coil to ensure that the wound coil is tight and not loose, thereby improving the winding quality of the entire product.

[0049] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0050] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A wire arranging rack for the production of transformer coils, characterized in that, It includes a bottom box base (1), a transverse movement device (2) and a wire pressing device (3). The transverse movement device (2) is arranged in the bottom box base (1), and the wire pressing device (3) is arranged on the wire pressing device (3); The transverse movement device (2) includes a transverse movement motor (201), a lead screw transmission pair (202) and a linear guide pair (203). The transverse movement motor (201), the lead screw transmission pair (202) and the linear guide pair (203) are all fixedly arranged on the bottom box base (1), and the lead screw on the lead screw transmission pair (202) is connected to the rotating shaft (306d) of the transverse movement motor (201) through a coupling; The wire pressing device (3) includes a bottom plate (301), a vertical plate (302), a first guide wheel (303), a spring pressing component (304), a wire guiding component (305) and a compaction component (306). The vertical plate (302) is fixedly arranged on the bottom plate (301), and the first guide wheel (303) is connected to the vertical plate (302) through a bearing shaft with a bearing; The spring pressing component (304) includes a second guide wheel (304a) and two connecting rods (304b). The two connecting rods (304b) are respectively arranged on both sides of the vertical plate (302) and are connected to the vertical plate (302) through the same bearing shaft with a bearing. The second guide wheel (304a) is connected to the connecting rod (304b) on the side close to the first guide wheel (303) through a bearing shaft with a bearing. The other end of the connecting rod (304b) on the side far from the second guide wheel (304a) is connected to the bottom plate (301) through a spring; The wire guiding component (305) includes a third guide wheel (305a), an adjusting plate (305b), an adjusting square pipe (305c), an adjusting rod (305d) and a first pressing wheel (305e). The third guide wheel (305a) is connected to the vertical plate (302) through a bearing shaft with a bearing. One end of the adjusting plate (305b) is fixedly connected to the bearing shaft connecting the third guide wheel (305a). The adjusting square pipe (305c) is fixedly arranged on the upper part of the adjusting plate (305b), and the adjusting rod (305d) belonging to it is sleeved inside the adjusting square pipe (305c), and the two are locked by screws. The first pressing wheel (305e) is connected to the adjusting rod (305d) through a bearing shaft with a bearing; The compaction component (306) includes an adjusting cylinder (306a), an angle iron (306b), a lever (306c) with a special-shaped structure, a rotating shaft (306d), a fourth guide wheel (306e), a support base (306f), an adjusting bottom plate (306g), a compaction rod (306h) in a similar L shape, and a compaction wheel (306j). The adjusting cylinder (306a) is connected to the angle iron (306b) through a double-earring cylinder base. The angle iron (306b) is fixedly connected to the bottom plate (301). And the telescopic rod of the adjusting cylinder (306a) is movably connected to one end of the lever (306c) through a Y-shaped cylinder connecting ear. The other end of the lever (306c) is connected to the rotating shaft (306d). The rotating shaft (306d) is also connected to the support base (306f) through a bearing. And the fourth guide wheel (306e) is connected to the rotating shaft (306d) through a bearing. The adjusting bottom plate (306g) is fixedly connected to the rotating shaft (306d). And the compaction rod (306h) is connected to the adjusting bottom plate (306g) through bolts. The compaction wheel (306j) is connected to the compaction rod (306h) through a bearing shaft with a bearing.

2. The wire arranging frame for producing a transformer coil according to claim 1, wherein: Two linear guide pairs (203) are provided on both sides of the lead screw transmission pair (202) respectively. And the sliders on the two linear guide pairs (203) and the lead screw nut seat on the lead screw transmission pair (202) are all fixedly connected to the lower end surface of the bottom plate (301).

3. The wire arranging rack for producing a transformer coil according to claim 1, characterized in that: The adjusting bottom plate (306g) is provided with an installation groove (306k) facilitating the installation of the compaction rod (306h) and an adjusting threaded hole (306m) facilitating the adjustment of the compaction rod (306h). The compaction rod (306h) is arranged on the adjusting bottom plate (306g) through the cooperation of bolts and the adjusting threaded hole (306m).

4. The wire arranging frame for producing transformer coils according to claim 1, wherein: The adjusting plate (305b) is also provided with an adjusting waist-shaped hole (305f). After the position of the adjusting plate (305b) is adjusted, bolts are passed through the adjusting waist-shaped hole (305f) and the adjusting plate (305b) is connected to the vertical plate (302) by using the cooperation of the bolts and threaded holes.

5. The wire arranging frame for manufacturing a transformer coil according to claim 1, wherein: On one side section of the vertical plate (302) close to the first guide wheel (303), a set of vertically arranged anti-deviation roller shafts (4) and a connecting block (5) fixedly arranged on the vertical plate (302) are also provided. The anti-deviation roller shafts (4) are connected to the upper end surface of the connecting block (5).

6. The wire arranging rack for manufacturing transformer coils according to claim 5, wherein: On one side of the upper part of the first guide wheel (303) close to the anti-deviation roller shaft (4), an anti-shake roller shaft (6) is also provided. The anti-shake roller shaft (6) is arranged on the vertical plate (302).