CN110911158B - Stranded wire knot-preventing device - Google Patents
Stranded wire knot-preventing device Download PDFInfo
- Publication number
- CN110911158B CN110911158B CN201911356555.9A CN201911356555A CN110911158B CN 110911158 B CN110911158 B CN 110911158B CN 201911356555 A CN201911356555 A CN 201911356555A CN 110911158 B CN110911158 B CN 110911158B
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- fixed
- pulley block
- stranded wire
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- wire
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- 238000004804 winding Methods 0.000 claims abstract description 48
- 230000006698 induction Effects 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Wire Processing (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a stranded wire knot-preventing device, which comprises a fixed bracket, a stranded wire retraction assembly, a fixed pulley block, a movable pulley block, a retraction adjusting assembly and an induction assembly, wherein the stranded wire retraction assembly, the fixed pulley block, the movable pulley block, the retraction adjusting assembly and the induction assembly are arranged on the fixed bracket; the fixed support comprises a first fixed support and a second fixed support; the stranded wire winding and unwinding assembly is arranged at the top of the first fixed bracket; the fixed pulley block, the movable pulley block, the retraction adjusting assembly and the sensing assembly are arranged on the second fixed support, and the stranded wire is wound on the stranded wire retraction assembly through the fixed pulley block and the movable pulley block. The invention provides a stranded wire knot-preventing device, which can effectively prevent the occurrence of the phenomenon of stranded wire knot when a transformer and an inductor are wound, so that the winding of the wire package of the transformer and the inductor is smoother, the winding efficiency is higher, and the problems that the voltage resistance of the wire package of the transformer and the inductor is poor or the wire package is overlarge and is unfavorable for assembly are effectively solved.
Description
Technical Field
The invention belongs to the technical field of production of transformers and inductors, and particularly relates to a stranded wire knotting prevention device.
Background
When the transformer and the inductor are wound by stranded wires, the stranded wires are easy to knot due to inconsistent stranded wire directions and winding directions, and the phenomenon can cause the problems of poor withstand voltage, overlarge wire package, incapability of assembly and the like for the transformer and the inductor.
In order to solve the problems that the stranded wire is not knotted and a coil is oversized during winding, in the prior art, a chest expander is additionally arranged between a spool and a winding shaft to ensure the tension balance of the wire during winding, and the stress in the winding process is balanced. However, the chest expander can only ensure the tension balance of the wire during winding, the twisting direction of the wire cannot be changed, the phenomenon of knotting can also occur when the twisting direction of the twisted wire cannot be reversely reset, and when the winding machine is suspended, the reverse force of the twisted wire can pull the wire out of the guide groove of the winding machine, so that the winding of the next wire package is inconvenient.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the stranded wire knot-preventing device which can effectively prevent the phenomenon of stranded wire knot when a transformer and an inductor are wound, so that the winding of the wire package of the transformer and the inductor is smoother, the winding efficiency is higher, and the problems that the voltage withstand of the transformer and the inductor is poor or the wire package is overlarge and is unfavorable for assembly are effectively solved.
The technical effects to be achieved by the invention are realized by the following scheme:
The stranded wire knotting prevention device comprises a fixed support, a stranded wire retraction assembly, a fixed pulley block, a movable pulley block, a retraction adjusting assembly and an induction assembly, wherein the stranded wire retraction assembly, the fixed pulley block, the movable pulley block, the retraction adjusting assembly and the induction assembly are arranged on the fixed support;
The fixed support comprises a first fixed support and a second fixed support; the stranded wire winding and unwinding assembly is arranged at the top of the first fixed bracket; the fixed pulley block, the movable pulley block, the retraction adjusting assembly and the sensing assembly are arranged on the second fixed support, and the stranded wire is wound on the stranded wire retraction assembly through the fixed pulley block and the movable pulley block.
The stranded wire winding and unwinding assembly is matched with the fixed pulley block, the movable pulley block, the winding and unwinding adjusting assembly and the sensing assembly to control and adjust the direction and the tightness state of the stranded wire before winding, the stranded wire is firstly unwound by the stranded wire winding and unwinding assembly before winding of the transformer and the inductor, the stranded wire is restored to the direction of the twisting force in the unwinding process by the fixed pulley block and the movable pulley block, and then the twisting reverse force is released in a certain length by the movable adjustment of the winding and unwinding adjusting assembly, the gravity adjustment of the movable pulley block and the in-place adjustment of the sensing assembly, so that the stranded wire is in a state without twisting force, namely the stranded wire is straightened to have no knotting opportunity, and the tension of the stranded wire is ensured to be unchanged during winding. Therefore, the phenomenon of knotting of stranded wires is effectively prevented, the winding of the wire package of the transformer and the inductor is smoother, the winding efficiency is higher, and the problems that the voltage resistance of the wire package of the transformer and the inductor is poor or the wire package is overlarge and is unfavorable for assembly are effectively solved.
Further, the stranded wire winding and unwinding assembly comprises a motor fixedly arranged on one side of the top of the first fixed support, a winder connected with the motor and arranged on the other side of the top of the first fixed support, and a relay and a speed regulator fixedly arranged on the first fixed support and connected with the motor. The relay interacts with the induction component and is used for controlling the opening and closing of the motor so as to control the winding and unwinding of the winder; the speed regulator can adjust the paying-off speed according to the integral requirement of the device so as to meet the paying-off and paying-off requirements of wires of different types.
Further, the retraction adjusting component is arranged on the second fixed support and comprises a sliding rod fixedly arranged on two sides of the second fixed support through a limiting block, a sliding block movably arranged on the sliding rod and a pulley fixing rod fixedly arranged on the sliding block. The pulley dead lever passes through the slider and reciprocates at the slide bar, can effectually adjust the interval between the fixed pulley block of locating the movable pulley block on the pulley dead lever and locating second fixed bolster top to can effectually control stranded wire twine the elasticity between fixed pulley block and movable pulley block, make stranded wire be in the state of no hank to the power, do not have the chance of knoing, and then solve transformer, inductor coil pressure-resistant poor or the too big unfavorable problem of assembly of coil. And the pulley fixing rod can adjust the tension of the stranded wire winding by changing the weight so as to meet the winding and unwinding demands of different types of wires.
Further, the distance between the top end of the sliding rod and the top of the second fixed support is 2-4 times of the diameter of the pulley, so that interference between the fixed pulley block and the pulley fixed rod or the movable pulley block can be effectively prevented, and smooth wire winding and unwinding of the stranded wires is affected.
Further, the induction component comprises an optical fiber sensor fixedly arranged at the middle lower part of the sliding rod and positioned at the lower end of the sliding block, and an induction pressing sheet fixedly arranged on the sliding block and close to one side of the optical fiber sensor. The pulley fixing rod and the lowest running position of the movable pulley block on the pulley fixing rod can be effectively sensed through the sensing assembly, the stranded wire winding and unwinding assembly still continues to pay off when the pulley fixing rod runs to the lowest position, the stranded wire is in an excessively loose state, and the phenomenon of knotting occurs when winding is performed again.
Further, the fixed pulley blocks are uniformly fixed on the top of the second fixed support, and the number of the fixed pulley blocks comprises 2-6 single pulleys.
Further, the movable pulley blocks are uniformly fixed on the pulley fixing rods, and the number of the movable pulley blocks comprises 2-6 single pulleys.
The pulley is adopted to carry out a travelling wire, so that the wire lacquer leather can be effectively ensured not to be damaged, and the fixed pulley block and the movable pulley block are mutually staggered on the same vertical plane for further optimizing the whole structure.
Further, the transition pulley which is positioned on the same vertical plane with the fixed pulley block and the movable pulley block is further arranged at the bottom of the first fixed support, so that the direction of the pulling force between the winder and the fixed pulley block can be effectively changed, and the overall stability of the device is improved.
The stranded wire knotting-preventing device has the following advantages:
The invention provides a stranded wire knot-preventing device, which can effectively prevent the occurrence of the phenomenon of stranded wire knot when a transformer and an inductor are wound, so that the winding of the wire package of the transformer and the inductor is smoother, the winding efficiency is higher, and the problems that the voltage resistance of the wire package of the transformer and the inductor is poor or the wire package is overlarge and is unfavorable for assembly are effectively solved.
Drawings
FIG. 1 is a schematic view of the structure of the strand knot-preventing device of the present invention.
The reference numerals are explained as follows:
100. a fixed bracket; 110. a first fixing bracket; 120. a second fixing bracket; 200. a strand retraction assembly; 210. a motor; 220. a winder; 230. a relay and a speed governor; 300. a fixed pulley block; 400. a movable pulley block; 500. a retraction adjusting component; 510. a limiting block; 520. a slide bar; 530. a pulley fixing rod; 540. a slide block; 600. an induction assembly; 610. an optical fiber sensor; 620. performing induction tabletting; 700. a transition pulley; 10. stranded wire.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The twisted wire knot-preventing device in this embodiment, as shown in fig. 1, comprises a fixed bracket 100, and a twisted wire retraction assembly 200, a fixed pulley block 300, a movable pulley block 400, a retraction adjusting assembly 500 and a sensing assembly 600 which are arranged on the fixed bracket.
The fixing brackets include a first fixing bracket 110 and a second fixing bracket 120. The stranded wire winding and unwinding assembly is arranged at the top of the first fixed bracket; the fixed pulley block, the movable pulley block, the retraction adjusting assembly and the sensing assembly are arranged on the second fixed support, and the stranded wire 10 is wound on the stranded wire retraction assembly through the fixed pulley block and the movable pulley block.
Specifically, the stranded wire winding and unwinding assembly comprises a motor 210 fixedly arranged on one side of the top of the first fixed support, a winder 220 connected with the motor and arranged on the other side of the top of the first fixed support, and a relay and a speed regulator 230 fixedly arranged on the first fixed support and connected with the motor. The retraction adjusting assembly is arranged on the second fixed bracket and comprises a sliding rod 520 fixedly arranged on two sides of the second fixed bracket through a limiting block 510, a sliding block 540 movably arranged on the sliding rod and a pulley fixing rod 530 fixedly arranged on the sliding block; preferably, the distance from the top end of the sliding rod to the top of the second fixed support is 2-4 times of the diameter of the pulley.
The sensing assembly comprises an optical fiber sensor 610 fixedly arranged at the middle lower part of the sliding rod and positioned at the lower end of the sliding block, and a sensing pressing sheet 620 fixedly arranged on the sliding block and adjacent to one side of the optical fiber sensor.
The fixed pulley blocks are uniformly fixed on the top of the second fixed bracket, and the number of the fixed pulley blocks comprises 2-6 single pulleys; the movable pulley blocks are uniformly fixed on the pulley fixing rods, and the number of the movable pulley blocks comprises 2-6 single pulleys. And the fixed pulley block and the movable pulley block are mutually staggered on the same vertical plane. The bottom of the first fixed bracket is also provided with a transition pulley 700 which is positioned on the same vertical plane with the fixed pulley block and the movable pulley block.
The stranded wire knotting prevention device in the embodiment utilizes the gravity of the movable pulley block and the pulley fixing rod, so that the wire rod drives the pulley fixing rod to move up and down along the sliding rod when passing through the fixed pulley block and the movable pulley block, and further the tightness of the stranded wire wound between the fixed pulley block and the movable pulley block is regulated, so that the stranded wire releases a stranded reverse force in a certain length, the stranded wire is in a stranding force-free state, namely the stranded wire is straightened to avoid the possibility of knotting, and the tension of the stranded wire is unchanged during winding. Therefore, the phenomenon of knotting of stranded wires is effectively prevented, the winding of the wire package of the transformer and the inductor is smoother, the winding efficiency is higher, and the problems that the voltage resistance of the wire package of the transformer and the inductor is poor or the wire package is overlarge and is unfavorable for assembly are effectively solved.
When the winder winds, the pulley fixing rod moves upwards under the force of the force, until the optical fiber sensor senses that the optical fiber sensor cannot sense the sensing pressing piece fixedly arranged on the sliding block, the optical fiber sensor transmits signals to the relay of the stranded wire winding and unwinding assembly, the relay is immediately closed, the paying-off motor circuit is connected, the motor starts to rotate for paying off, and the pulley fixing rod starts to move downwards under the influence of self gravity and the gravity of the movable pulley block.
When the pulley fixing rod moves downwards until the optical fiber sensor senses the pressing sheet again, the relay immediately cuts off the paying-off motor circuit, and the motor stops rotating paying-off, so that the purpose of automatic wire winding and feeding is achieved through the circulation action.
Meanwhile, a speed regulator in the device can regulate the paying-off speed according to the integral requirement of the device, and a pulley fixing rod in the device can regulate the tension of winding wires by changing the weight of the pulley fixing rod so as to meet the winding and paying-off requirements of various wires. The wire rod used in the winding machine can keep constant tension and uniform wire outlet speed during winding, so that the conditions of knotting, wire damage, unstable wire arrangement and the like of the wire rod are prevented.
According to the scheme of the embodiment, the stranded wire knot-preventing device can effectively prevent the stranded wire knot from occurring when the transformer and the inductor are wound, so that the winding of the wire package of the transformer and the inductor is smoother, the winding efficiency is higher, and the problems that the voltage withstand of the transformer and the inductor is poor or the wire package is overlarge and is unfavorable for assembly are effectively solved.
Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present invention and are not intended to limit the embodiments of the present invention, and although the embodiments of the present invention have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present invention may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (1)
1. The stranded wire knot-preventing device is characterized in that: the device comprises a fixed bracket, a stranded wire retraction assembly, a fixed pulley block, a movable pulley block, a retraction adjusting assembly and an induction assembly, wherein the stranded wire retraction assembly, the fixed pulley block, the movable pulley block, the retraction adjusting assembly and the induction assembly are arranged on the fixed bracket;
the fixed support comprises a first fixed support and a second fixed support; the stranded wire winding and unwinding assembly is arranged at the top of the first fixed bracket; the utility model provides a wire winding and unwinding device, including fixed pulley block, movable pulley block, receive and release adjusting part and response subassembly, the stranded wire pass through fixed pulley block and movable pulley block twine in on the stranded wire receive and release subassembly, the stranded wire receive and release subassembly including set firmly in the motor of first fixed bolster top one side, with the motor link to each other, locate the spooler of first fixed bolster top opposite side, and set firmly in on the first fixed bolster, with relay and the speed regulator that the motor links to each other, receive and release adjusting part locate on the second fixed bolster, including set firmly in through the stopper slide bar on the second fixed bolster both sides, the activity is located slider on the slide bar, and set firmly in pulley dead lever on the slider, slide bar top distance is 2-4 times of pulley diameter at the distance at second fixed bolster top, response subassembly including set firmly in lower part in the slide bar, be located the fiber sensor's of slider opposite side response piece on the first fixed bolster, with the optical fiber sensor one side, the movable pulley block evenly sets firmly in on the second fixed pulley block, and a single fixed pulley block is located 2-the same fixed plane with the fixed pulley block is located 2-6, and is located two fixed pulley blocks are located on the same fixed plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356555.9A CN110911158B (en) | 2019-12-25 | 2019-12-25 | Stranded wire knot-preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356555.9A CN110911158B (en) | 2019-12-25 | 2019-12-25 | Stranded wire knot-preventing device |
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| Publication Number | Publication Date |
|---|---|
| CN110911158A CN110911158A (en) | 2020-03-24 |
| CN110911158B true CN110911158B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911356555.9A Active CN110911158B (en) | 2019-12-25 | 2019-12-25 | Stranded wire knot-preventing device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210743787U (en) * | 2019-12-25 | 2020-06-12 | 深圳市斯比特电子有限公司 | Strand knot-tying prevention device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2286092A1 (en) * | 1974-09-26 | 1976-04-23 | Unelec | DEVICE FOR MONITORING CORRECT WIRE UNWINDING |
| JP6460865B2 (en) * | 2015-03-19 | 2019-01-30 | 日特エンジニアリング株式会社 | Coil winding apparatus and coil manufacturing method |
| CN207977230U (en) * | 2018-03-26 | 2018-10-16 | 东莞市智感机械电子科技有限公司 | A kind of payingoff mechanism of coil winding machine |
| CN109243811B (en) * | 2018-11-14 | 2021-03-02 | 岳西县鸿腾电子有限公司 | Anti-knotting inductance winding equipment |
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2019
- 2019-12-25 CN CN201911356555.9A patent/CN110911158B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210743787U (en) * | 2019-12-25 | 2020-06-12 | 深圳市斯比特电子有限公司 | Strand knot-tying prevention device |
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| CN110911158A (en) | 2020-03-24 |
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