CN108400012A - A kind of figure-eight coil and preparation method thereof - Google Patents
A kind of figure-eight coil and preparation method thereof Download PDFInfo
- Publication number
- CN108400012A CN108400012A CN201810152177.1A CN201810152177A CN108400012A CN 108400012 A CN108400012 A CN 108400012A CN 201810152177 A CN201810152177 A CN 201810152177A CN 108400012 A CN108400012 A CN 108400012A
- Authority
- CN
- China
- Prior art keywords
- coil
- turn coil
- junction
- conducting wire
- big
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H01F41/071—Winding coils of special form
-
- 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
- H01F41/082—Devices for guiding or positioning the winding material on the former
-
- 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
- H01F41/09—Winding machines having two or more work holders or formers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The present invention discloses a kind of production method of figure-eight coil, makes technical process and is：Big (small) turn coil of coiling → big (small) turn coil shaping simultaneously handles the lifting one's head of the junction → conducting wire welding → connection of positioning tool preparation → coil positioning → connection everywhere insulating wrapping → loop shaping everywhere.The advantage of the invention is that universal winding mould, common process coiling may be used, high yield rate is high-quality；Integrated artistic is simply manually few, and the manufacturing cycle is only the 1/3 of traditional handicraft period.
Description
Technical field
The invention belongs to transformer coil technical fields more particularly to a kind of figure-eight coil and preparation method thereof.
Background technology
" 8 "-shaped coil is that a kind of common coil form, this kind of coil are usually used in furnace transformer, rectifier transformer
In the low-voltage coil of Third winding regulation rectification (or electric furnace) transformer.Currently, to such coil in Transformer-Manufacturing Trade
Manufacturing process flow is：1) it is directed to each product and specially manufactures and designs a dedicated figure of eight wire winding tool, such as Fig. 4 institutes
Show；2) wire winding tool is installed on coil winding machine；3) one figure of eight double-cake coils of coiling；4) circumferentially by the double-cake coils
It is bound temporarily；5) the single double cake line segments for removing coiling by hand are placed on platform；6) use binding strap will single double cakes
Line segment flower wrapping is tight, as shown in Figure 5；7) double cake line segments are stacked neatly paragraph by paragraph, puts cushion block, go here and there stay, as shown in Figure 6；8)
Loop shaping, press fitting.From above step as can be seen that existing " 8 "-shaped coil needs individual coiling in winding process
Go out each double cake line segment and individually handled, entire manufacturing process is extremely complex and expends many manpower and time.This
Outside, final finished product coil roundness is bad, needs to provide larger suit nargin, this will reduce the reliability of transformer.
Invention content
The present invention in view of the above shortcomings of the prior art, invents a kind of figure-eight coil and its completely new manufacturing process；
This method is applicable to the various forms of figure-eight coils of plain conductor coiling.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of production method of figure-eight coil, the production method include：
1) normal double cake continuous winding techniques are pressed and distinguish the double cake great circle line segments of coiling and double cake ringlets on conventional winding machine
Line segment, several double cake great circle line segments form big turn coil, several double cake ringlet line segments form small turn coil；All double cakes are big
Disposably coiling is completed on conventional winding machine for astragal section and double cake ringlet line segments, and when coiling pays particular attention to junction and goes out
The binding of head；
2) by after big turn coil and small turn coil routinely flow demoulding shaping, the conducting wire of all junctions is lifted one's head and removes conducting wire
Insulating layer；
3) positioning mould of positioning tool is fixed on the substrate of positioning tool according to figure-eight coil design size, and carries out line
The gear graticule of circle；
4) big turn coil will be shaped in the positioning mould of positioning tool around the big turn coil and ringlet mounting coil that make respectively
With small turn coil, when suit, needs to pay attention to big turn coil and the gear of small turn coil is consistent with the gear graticule on positioning tool；
5) it together with being welded to each other big turn coil with the conducting wire of the junction of small turn coil using high-frequency induction welder, has welded
It needs to carry out insulation processing to the conducting wire of weld at rear, a paperboard strip is placed between conducting wire and conducting wire, then uses multiple conducting wires
Binding strap is bound together；
6) by the cushion block of figure-eight coil and stay etc. as required it is orthopedic i.e. complete entire manufacturing process.
The production method of the figure-eight coil of the present invention is that script 8-shaped double-cake coils are split into big turn coil and ringlet
Coil, and are finally welded together to form by 8-shaped, is simple to manufacture in this way alone about system for big turn coil and small turn coil, it manufactures
Period is short, quality of finished product good, and universal winding mould, common process coiling may be used.
Further, positioning mould and gear graticule are provided on the positioning tool, the gear graticule is as suit
The gear benchmark graticule of big turn coil or small turn coil, not mutual dislocation when ensureing to be set with big turn coil and small turn coil.
Further, the position of lifting one's head of junction is identical after the big turn coil or ringlet loop shaping, convenient follow-up weldering
Junction is connect, avoids the position of lifting one's head of junction is inconsistent from causing welding difficulty.
Further, deviation range of the position on coil circumference of lifting one's head of the junction is 0-5mm, optimal shape
State be deviation be 0mm, if it cannot be guaranteed that if need control in 5mm.
Further, the junction of the big turn coil and the junction of small turn coil correspond and weld, and avoid welding
Dislocation causes the short circuit or open circuit of coil wire turn.
Further, the junction weld is into insulating wrapping processing is crossed, and weld contacts after avoiding transformer from being powered
The abnormal connection between parallel conducting wire is formed, to cause transformer coil electric fault.
The relevant tool equipment that the method that the present invention makes " 8 "-shaped coil can use has coil winding machine, winding former, high frequency
Incude welding machine, positioning tool etc..Remaining equipment is conventional universal equipment in addition to positioning tool in relevant device；Position work
The effect of dress is will effectively to be positioned around the relative position of two coils made, as long as positioning tool has this in structure
A function；There are three most basic components for positioning tool needs：Substrate, positioning mould and gear graticule are positioned, it is certain to realize
Range it is adjustable, actual location tooling has more functional components.
The advantage of the invention is that：
1. universal winding mould, common process coiling may be used in the present invention, high yield rate is high-quality；
2. integrated artistic is simply manually few, the manufacturing cycle is only the 1/3 of traditional handicraft period.
Description of the drawings
Fig. 1 is the structural schematic diagram of the figure-eight coil of the present invention；
Fig. 2 be the present invention figure-eight coil in big turn coil structural schematic diagram；
Fig. 3 be the present invention figure-eight coil in big turn coil structural schematic diagram；
Structural schematic diagram when Fig. 4 is traditional figure-eight coil coiling；
Fig. 5 is the structural schematic diagram after traditional figure-eight coil binding；
Fig. 6 is the structural schematic diagram after traditional figure-eight coil shaping.
Specific implementation mode
Below in conjunction with attached drawing, the present invention is described in detail：
As shown in Figure 1, Figure 2 and Figure 3, the making technical process of figure-eight coil of the invention is：Big (small) circle of coiling
Coil → big (small) turn coil shaping simultaneously handles the lifting one's head of junction → positioning tool preparation → coil positioning → connection everywhere
Conducting wire welding → connection insulating wrapping → loop shaping everywhere.
Specific production method is as follows：
1) normal double cake continuous winding techniques are pressed and distinguish the double cake great circle line segments 8 of coiling and double cake ringlets on conventional winding machine
Line segment 9, several double cake great circle line segments 8 form big turn coil 1, several double cake ringlet line segments (9) form small turn coil 2；Institute
There is double cake great circle line segments 8, double cake ringlet line segments 9, cushion block 3 and stay 4 are disposable to complete；It pays particular attention to connect when coiling
The binding that place 5 lifts one's head；It is required that lifting one's head gear and neighbouring 2 gears by outermost circle conducting wire binding in junction 5 according to coil size
Securely, conducting wire lifts one's head position needs unanimously at junction 5.
2) by after big turn coil 1 or small turn coil 2 routinely flow demoulding shaping, the conducting wire of all junctions 5 is lifted one's head removal
Wire insulation；
3) positioning mould 6 of positioning tool 7 is fixed on the substrate of positioning tool 7 according to figure-eight coil design size, and carried out
The gear graticule 10 of coil；
4) it will be sleeved in the positioning mould 6 of positioning tool 7 around the big turn coil 1 and small turn coil 2 that make, when suit needs to pay attention to
The gear of big turn coil 1 or small turn coil 2 is consistent with the gear graticule 10 on positioning tool 7；
5) conducting wire of the junction 5 of big turn coil 1 and small turn coil 2 is welded to each other by root one using high-frequency induction welder
It rises, if the conducting wire at junction 5 is multiple conducting wires, it is necessary to correspond welding, need to lead weld after the completion of welding
Line carries out insulating wrapping processing, and a paperboard strip is placed between conducting wire and conducting wire, then binds multiple conducting wires binding strap together；
6) by the cushion block of figure-eight coil 3 and stay 4 etc. as required it is orthopedic i.e. complete entire manufacturing process.
In order to which coil winding is simple, fast and easy and safe, deviation range of the junction 5 on coil circumference
For 0-5mm, optimal state is that deviation is 0mm, if it cannot be guaranteed that if need control in 5mm.
The effect of positioning tool 7 is that the relative position progress of the big turn coil 1 that opposing connection makes and small turn coil 2 is effectively determined
Position；As long as positioning tool 7 has this function in structure, there are three most basic components for the needs of positioning tool 7, that is, position base
Plate, positioning mould, gear graticule；A certain range of adjustable to realize, actual location tooling 7 can add more functional components.
Although specific embodiments of the present invention are described in detail and are illustrated above, it should be noted that
We can make various changes and modifications the embodiment above, but these spirit without departure from the present invention and appended power
Profit requires recorded range.
Claims (6)
1. a kind of production method of figure-eight coil, which is characterized in that the production method includes：
1) pressing normal double cake continuous winding techniques, the double cake great circle line segments (8) of coiling and double cakes are small respectively on conventional winding machine
Astragal section (9), several double cake great circle line segments (8) form big turn coil (1), several double cake ringlet line segments (9) form ringlet
Coil (2)；Disposably coiling is completed on conventional winding machine for all double cake great circle line segments (8) and double cake ringlet line segments (9), around
The binding that junction (5) is lifted one's head is paid particular attention to when processed；
2) by after big turn coil (1) and small turn coil (2) routinely flow demoulding shaping, the conducting wire of all junctions (5) is gone out
Head removal wire insulation；
3) positioning mould (6) of positioning tool (7) is fixed on the substrate of positioning tool according to figure-eight coil design size, and
Carry out the gear graticule (10) of coil；
4) it will be sleeved in the positioning mould (6) of positioning tool (7), cover around the big turn coil (1) and small turn coil (2) that make respectively
The gear that big turn coil (1) and small turn coil (2) are needed to pay attention to when dress is consistent with the gear graticule (10) on positioning tool (7)；
5) conducting wire of the junction (5) of big turn coil (1) and small turn coil (2) is welded to each other one using high-frequency induction welder
It rises, needs to carry out insulation processing to the conducting wire of weld after the completion of welding, a paperboard strip is placed between conducting wire and conducting wire, it then will be more
Root conducting wire is bound together with binding strap；
6) by the cushion block of figure-eight coil (3) and stay (4) etc. as required it is orthopedic i.e. complete entire manufacturing process.
2. a kind of production method of figure-eight coil according to claim 1, which is characterized in that the positioning tool (7)
On be provided with positioning mould (6) and gear graticule (10).
3. a kind of production method of figure-eight coil according to claim 1, which is characterized in that the big turn coil (1)
Or after small turn coil (2) shaping junction (5) position consistency of lifting one's head.
4. a kind of production method of figure-eight coil according to claim 1, which is characterized in that the junction (5) goes out
Deviation range of the head position on coil circumference is 0-5mm.
5. a kind of production method of figure-eight coil according to claim 1, which is characterized in that the big turn coil (2)
The junction (5) of junction (5) and small turn coil (2) correspond and weld.
6. a kind of production method of figure-eight coil according to claim 1, which is characterized in that junction (5) weldering
It meets place and is handled into insulating wrapping is crossed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152177.1A CN108400012B (en) | 2018-02-14 | 2018-02-14 | 8-shaped coil and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810152177.1A CN108400012B (en) | 2018-02-14 | 2018-02-14 | 8-shaped coil and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400012A true CN108400012A (en) | 2018-08-14 |
| CN108400012B CN108400012B (en) | 2020-10-20 |
Family
ID=63095341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810152177.1A Active CN108400012B (en) | 2018-02-14 | 2018-02-14 | 8-shaped coil and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400012B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429847A (en) * | 2022-04-01 | 2022-05-03 | 苏州好博医疗器械股份有限公司 | Magnetic field generating coil and winding method thereof |
| CN115101332A (en) * | 2022-08-04 | 2022-09-23 | 西比里电机技术(苏州)有限公司 | Device for preparing cake-type winding of transformer by ceramic aluminum conductor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01231308A (en) * | 1988-03-11 | 1989-09-14 | Hitachi Cable Ltd | Formation of coil section for double-layer coil having no connecting section on inside |
| JPH04355410A (en) * | 1991-06-01 | 1992-12-09 | Sumitomo Electric Ind Ltd | Communication wire housing tool and method thereof |
| CN102403119A (en) * | 2010-09-14 | 2012-04-04 | 保定天威集团(江苏)五洲变压器有限公司 | 8 word coil winding device |
| CN206649985U (en) * | 2017-04-28 | 2017-11-17 | 锦州新生变压器有限责任公司 | Large Electric Furnace low voltage winding in transformers structure |
| CN107464691A (en) * | 2017-10-11 | 2017-12-12 | 长春三鼎变压器有限公司 | Furnace transformer " 8 " font low-voltage coil bushing device |
-
2018
- 2018-02-14 CN CN201810152177.1A patent/CN108400012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01231308A (en) * | 1988-03-11 | 1989-09-14 | Hitachi Cable Ltd | Formation of coil section for double-layer coil having no connecting section on inside |
| JPH04355410A (en) * | 1991-06-01 | 1992-12-09 | Sumitomo Electric Ind Ltd | Communication wire housing tool and method thereof |
| CN102403119A (en) * | 2010-09-14 | 2012-04-04 | 保定天威集团(江苏)五洲变压器有限公司 | 8 word coil winding device |
| CN206649985U (en) * | 2017-04-28 | 2017-11-17 | 锦州新生变压器有限责任公司 | Large Electric Furnace low voltage winding in transformers structure |
| CN107464691A (en) * | 2017-10-11 | 2017-12-12 | 长春三鼎变压器有限公司 | Furnace transformer " 8 " font low-voltage coil bushing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429847A (en) * | 2022-04-01 | 2022-05-03 | 苏州好博医疗器械股份有限公司 | Magnetic field generating coil and winding method thereof |
| CN114429847B (en) * | 2022-04-01 | 2022-05-31 | 苏州好博医疗器械股份有限公司 | Magnetic field generating coil and winding method thereof |
| CN115101332A (en) * | 2022-08-04 | 2022-09-23 | 西比里电机技术(苏州)有限公司 | Device for preparing cake-type winding of transformer by ceramic aluminum conductor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108400012B (en) | 2020-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102903505B (en) | Transformer production process | |
| CN108400012A (en) | A kind of figure-eight coil and preparation method thereof | |
| WO2018233204A1 (en) | Three-dimensional wound core open dry-type transformer coil structure and winding method therefor | |
| CN102543383B (en) | Amorphous alloy plane stepped iron core and manufacturing method thereof | |
| CN206312753U (en) | A kind of particular manufacturing craft of high frequency transformer iron core | |
| CN105632714B (en) | A kind of compound amorphous transformer core | |
| CN202076119U (en) | Inductance component semi-automatic production line | |
| CN104008849B (en) | A kind of paster hollow coil inductance | |
| CN201508731U (en) | Silk covering machine | |
| CN109119238A (en) | A kind of current transformer and preparation method thereof | |
| CN217100573U (en) | Copper wire wrapping equipment for electronic component | |
| CN109586142B (en) | Full-automatic USB wire processor and processing method | |
| CN103346647B (en) | A kind of shaping winding welding method of low-pressure high-power stator | |
| CN205104733U (en) | Commutator of improvement | |
| CN205318980U (en) | Modular magnetic core inductance | |
| CN205140887U (en) | A tool for making SMD fuse | |
| CN205248090U (en) | SMD network transformer | |
| CN210606846U (en) | Superconducting magnet coil winding framework structure | |
| CN201036089Y (en) | Copper-claded aluminium wire, Copper-claded aluminium pipe production equipment | |
| CN102360800B (en) | Winding method and structure for transformer, and transformer | |
| CN208094404U (en) | The molding machine of saddle-type coil | |
| CN112547987A (en) | Method and jig for manufacturing equal-spacing winding wires | |
| CN206849675U (en) | A kind of loose ends tool of wave filter contact pin pin | |
| CN207302875U (en) | A kind of electronic power supply transformer bobbin winder device | |
| CN207134207U (en) | A kind of network transformer structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |