CN110729125B - Coil winding device and winding method - Google Patents

Coil winding device and winding method Download PDF

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Publication number
CN110729125B
CN110729125B CN201810781002.7A CN201810781002A CN110729125B CN 110729125 B CN110729125 B CN 110729125B CN 201810781002 A CN201810781002 A CN 201810781002A CN 110729125 B CN110729125 B CN 110729125B
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China
Prior art keywords
winding
coil
positioning shaft
winding machine
enameled wire
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CN201810781002.7A
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CN110729125A (en
Inventor
杨杏敏
刘洋
杨守安
吴楠
徐国栋
魏超
张晟
潘天鹏
李辉
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Aerospace Science and Industry Inertia Technology Co Ltd
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Aerospace Science and Industry Inertia Technology Co Ltd
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    • 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
    • H01F41/098—Mandrels; Formers

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The invention provides a coil winding device, which comprises a winding machine interface, a positioning shaft, an edge column and a magnet, wherein the edge column is arranged on the winding machine interface; the winding machine interface is connected with the winding machine, the positioning shaft is of a smooth cylindrical structure, one end face of the positioning shaft is fixed on the end face of the winding machine interface, and the edge column is fixed on the other end face of the positioning shaft and is located at the edge of the end face; the positioning shaft is used for roughly positioning the coil framework, the edge column is used for assisting in positioning the coil framework and fixing the trend of an enameled wire outgoing line, and the magnet is used for being adsorbed to the end face of the positioning shaft to fix the coil framework and tightly press the enameled wire outgoing line; the device can effectively prevent the winding displacement from being irregular caused by the warping of the coil framework, and the winding turns of the coil framework are good in consistency.

Description

Coil winding device and winding method
Technical Field
The invention relates to the technical field of light coil manufacturing, in particular to a coil winding device and a winding method.
Background
The moment coil is used for providing exciting current and is sensitive to external acceleration together with other components, the evaluation on the winding quality of the coil comprises the appearance quality, the number of layers, the weight, the resistance value and the like of the winding, and the consistency of the winding parameters of the moment coil has important influence on the performance index of a superior component.
The coil is formed on coil skeleton by the coiling of copper core enameled wire, first circle enameled wire definition is the lead-out wire, because the coiling machine that uses does not have the tailstock, can't be through the enameled wire of butt structure coiling system coil skeleton, original coiling frock is the bar copper, adopt and twist screw form installation coil skeleton, the enameled wire lead-out wire passes through behind the coil skeleton breach position, bond on the coil skeleton outer wall with the adhesive tape, because the coil skeleton breach is sharp, the lead-out wire has the coating to drop or the fish tail risk, coil skeleton relies on the inner chamber location alone, it is different to place different coil skeleton positions, different coil home position discrepancy can be greater than 0.5 circle, the state that leads to the coil coiling is inconsistent, the later stage parameter matches the difficulty.
Disclosure of Invention
The invention aims to provide a coil winding device and a winding method aiming at the problems that the fixing mode of a winding tool in the prior art is low in efficiency and the consistency of winding turns is poor due to the poor consistency of the starting position, and the consistency of the winding turns of a coil can be effectively improved.
A coil winding device comprises a coil winding machine interface, a positioning shaft, an edge column and a magnet;
the winding machine interface is connected with the winding machine, the positioning shaft is of a smooth cylindrical structure, one end face of the positioning shaft is fixed on the end face of the winding machine interface, and the edge column is fixed on the other end face of the positioning shaft and is located at the edge of the end face;
the positioning shaft is used for coarsely positioning the coil framework, the edge column is used for performing auxiliary positioning on the coil framework and fixing the trend of the enameled wire outgoing line, and the magnet is used for adsorbing the coil framework and pressing the enameled wire outgoing line.
Further, the magnet is of a smooth cylindrical structure.
Furthermore, the contact surface of the magnet and the positioning shaft is flat and smooth.
Further, the positioning shaft is coaxial with the winding machine interface.
Further, the coaxiality of the winding machine interface and the winding machine is lower than 1/2 phiEnameled wire。
A coil winding method is adopted for winding by the coil winding device, and the method comprises the following steps:
fixing a winding machine interface on a winding machine;
sleeving the positioning shaft with the gap of the coil framework opposite to the edge column;
placing a magnet on the end face of the positioning shaft to fix the coil framework;
winding the enameled wire outgoing line from the groove of the coil framework to the edge column through the gap, and tightly pressing the tail end of the enameled wire outgoing line by using the magnet;
winding the enameled wire, and cutting off the enameled wire after winding;
the magnet and coil are removed sequentially.
Further, the interface of the winding machine is fixed on the winding machine, so that the coaxiality of the interface of the winding machine and the winding machine is lower than 1/2 phiEnameled wire。
Furthermore, the positioning shaft is sleeved in the position, opposite to the edge column, of the gap of the coil framework, so that the inner wall of the coil framework is tightly attached to the outer wall of the positioning shaft.
The coil winding device and the winding method provided by the invention have the advantages that the structure is simple, the processing is easy, the coil framework is positioned by adopting the positioning shaft and the edge column, the trend of the outgoing line of the enameled wire is fixed by the edge column, the outgoing line of the enameled wire is prevented from falling off in the winding process of the enameled wire, the enameled wire coat is prevented from being scratched, the coil framework is fixed by the magnet, the taking and the placing are convenient, the adsorption force is uniform and stable, the irregular winding caused by the warping of the coil framework is effectively prevented, the winding turns of the coil framework are good in.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a coil winding apparatus according to the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 and 4 are schematic diagrams of a coil winding device for fixing a coil bobbin according to the present invention.
Fig. 5 is a schematic view of the direction of the outgoing line of the enameled wire when the coil is wound by the coil winding device provided by the invention.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1 to 4, the present embodiment provides a coil winding apparatus, which includes a winding machine interface 101, a positioning shaft 102, an edge column 103, and a magnet 104;
the winding machine interface 101 is connected with the winding machine, the positioning shaft 102 is of a smooth cylindrical structure, one end face of the positioning shaft 102 is fixed on the end face of the winding machine interface, and the edge column 103 is fixed on the other end face of the positioning shaft 102 and is located at the edge of the end face;
the positioning shaft 102 is used for roughly positioning the coil skeleton 100, the edge column 103 is used for assisting in positioning the coil skeleton 100 and fixing the trend of the enameled wire outgoing line, and the magnet 104 is used for adsorbing the coil skeleton to the end face of the positioning shaft 102 and pressing the enameled wire outgoing line.
Specifically, the coiling machine interface can match suitable size according to the coiling machine of different models, the location axle is used for the coarse positioning to coil skeleton, the edge post is except accomplishing the auxiliary positioning to coil skeleton, the trend of enameled wire lead-out wire has still been fixed, prevent fish tail enameled wire coat, fixed coil skeleton compresses tightly enameled wire lead-out wire on magnet adsorbs the terminal surface of location axle, avoid coiling in-process enameled wire to drop, the location axle cooperates with coil skeleton inner chamber in close contact with, in order to guarantee the uniformity of coiling process, can make the error be less than 0.1 circle.
Further, the magnet 104 is of a smooth cylindrical structure, the contact surface between the magnet 104 and the positioning shaft 102 is smooth, and the magnet is positioned in the center of the end face of the positioning shaft during adsorption, so that the adsorption force is uniform and stable, and the irregular winding displacement caused by the warping of the coil framework is prevented.
Further, the positioning shaft 102 is coaxial with the winding machine interface.
Further, the coaxiality of the interface of the winding machine and the winding machine is lower than 1/2 phiEnameled wire。
The coil winding device that this embodiment provided, simple structure, easily processing adopts location axle and edge post to the coil skeleton location, and the trend of the fixed enameled wire lead-out wire of edge post avoids the enameled wire coiling in-process to drop, prevents fish tail enameled wire coat, and magnet fixed coil skeleton is got and is put the convenience, and the adsorption affinity is even stable, effectively prevents that the winding displacement that coil skeleton warpage arouses is irregular, and coil skeleton coiling number of turns uniformity is good, and the error is less than 0.1 circle.
Example two
The embodiment provides a coil winding method, which comprises the following steps:
step S101, fixing a winding machine interface on a winding machine;
step S102, sleeving a positioning shaft into the gap of the coil framework, which is opposite to the edge column;
step S103, placing a magnet on the end face of the positioning shaft to fix the coil framework;
step S104, winding the enameled wire outgoing line from the groove of the coil framework to the edge column through the gap, and pressing the tail end of the enameled wire outgoing line by the magnet;
s105, winding the enameled wire, and cutting off the enameled wire after the winding is finished;
in step S106, the magnet and the coil are sequentially removed.
Please refer to the first embodiment for the structure of the coil winding device, which is not described herein again.
Further, in step S101, the winding machine interface is fixed on the winding machine, so that the coaxiality of the winding machine interface and the winding machine is lower than 1/2 ΦEnameled wire。
Further, in step S102, the positioning shaft is sleeved with the gap of the coil bobbin facing the edge pillar, so that the inner wall of the coil bobbin is tightly attached to the outer wall of the positioning shaft.
According to the coil winding method provided by the embodiment, the coil framework is positioned by the positioning shaft and the edge column, the trend of the enameled wire outgoing line is fixed by the edge column, the enameled wire is prevented from falling off in the winding process, the enameled wire enamel skin is prevented from being scratched, the coil framework is fixed by the magnet, the coil framework is convenient to take and place, the adsorption force is uniform and stable, the unevenness of winding displacement caused by the warping of the coil framework is effectively prevented, the winding turn consistency of the coil framework is good, and the error is lower than 0.1.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (5)

1. A coil winding device is characterized by comprising a winding machine interface, a positioning shaft, an edge column and a magnet;
the winding machine interface is connected with the winding machine, the positioning shaft is of a smooth cylindrical structure, one end face of the positioning shaft is fixed on the end face of the winding machine interface, and the edge column is fixed on the other end face of the positioning shaft and is located at the edge of the end face;
the positioning shaft is used for roughly positioning the coil framework, the edge column is used for assisting in positioning the coil framework and fixing the trend of an enameled wire outgoing line, and the magnet is used for being adsorbed to the end face of the positioning shaft to fix the coil framework and tightly press the enameled wire outgoing line;
the magnet is of a smooth cylindrical structure;
the contact surface of the magnet and the positioning shaft is flat and smooth.
2. The coil winding device according to claim 1, wherein the positioning shaft is coaxial with the winding machine interface.
3. The coil winding device according to claim 1, wherein the coaxiality of the winding machine interface and the winding machine is lower than 1/2 ΦEnameled wire。
4. A coil winding method, characterized in that the winding is performed by using the coil winding apparatus as claimed in any one of claims 1 to 3, the method comprising:
fixing a winding machine interface on a winding machine;
sleeving the positioning shaft with the gap of the coil framework facing the edge column, so that the inner wall of the coil framework is tightly attached to the outer wall of the positioning shaft;
placing a magnet on the end face of the positioning shaft to fix the coil framework;
winding the enameled wire outgoing line from the groove of the coil framework to the edge column through the gap, and tightly pressing the tail end of the enameled wire outgoing line by using the magnet;
winding the enameled wire, and cutting off the enameled wire after winding;
the magnet and coil are removed sequentially.
5. The coil winding method according to claim 4, wherein the winding machine interface is fixed on the winding machine so that the coaxiality of the winding machine interface and the winding machine is lower than 1/2 ΦEnameled wire。
CN201810781002.7A 2018-07-17 2018-07-17 Coil winding device and winding method Active CN110729125B (en)

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Application Number Priority Date Filing Date Title
CN201810781002.7A CN110729125B (en) 2018-07-17 2018-07-17 Coil winding device and winding method

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Application Number Priority Date Filing Date Title
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587770A (en) * 2008-05-22 2009-11-25 鸿富锦精密工业（深圳）有限公司 Magnetic core fixing device
CN202771962U (en) * 2012-09-21 2013-03-06 浙江三花制冷集团有限公司 Coiling device
CN203242497U (en) * 2013-01-16 2013-10-16 珠海市迪加斯电子有限公司 Loading bracket mechanism and loading jig
CN104505253A (en) * 2014-12-18 2015-04-08 重庆望江变压器厂有限公司 Transformer coil take-up and pay-off device
CN204886599U (en) * 2015-06-29 2015-12-16 杭州诺蔓自动化科技有限公司 Mahjong machine electric machine coil frock chuck
JP6152139B2 (en) * 2009-07-28 2017-06-21 インドゥストリエ・デ・ノラ・ソチエタ・ペル・アツィオーニ Electrodes for electrolysis applications
CN106887326A (en) * 2015-12-15 2017-06-23 航天科工惯性技术有限公司 Torquer coil winding method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6152139A (en) * 1984-08-20 1986-03-14 Toshiba Corp Winding apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101587770A (en) * 2008-05-22 2009-11-25 鸿富锦精密工业（深圳）有限公司 Magnetic core fixing device
JP6152139B2 (en) * 2009-07-28 2017-06-21 インドゥストリエ・デ・ノラ・ソチエタ・ペル・アツィオーニ Electrodes for electrolysis applications
CN202771962U (en) * 2012-09-21 2013-03-06 浙江三花制冷集团有限公司 Coiling device
CN203242497U (en) * 2013-01-16 2013-10-16 珠海市迪加斯电子有限公司 Loading bracket mechanism and loading jig
CN104505253A (en) * 2014-12-18 2015-04-08 重庆望江变压器厂有限公司 Transformer coil take-up and pay-off device
CN204886599U (en) * 2015-06-29 2015-12-16 杭州诺蔓自动化科技有限公司 Mahjong machine electric machine coil frock chuck
CN106887326A (en) * 2015-12-15 2017-06-23 航天科工惯性技术有限公司 Torquer coil winding method

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