CN108364777A - A kind of production method of novel watch loop construction - Google Patents
A kind of production method of novel watch loop construction Download PDFInfo
- Publication number
- CN108364777A CN108364777A CN201810258935.8A CN201810258935A CN108364777A CN 108364777 A CN108364777 A CN 108364777A CN 201810258935 A CN201810258935 A CN 201810258935A CN 108364777 A CN108364777 A CN 108364777A
- Authority
- CN
- China
- Prior art keywords
- iron core
- enameled wire
- coil
- production method
- iron
- 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.)
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Classifications
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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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
-
- 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
- H01F41/066—Winding non-flat conductive wires, e.g. rods, cables or cords with insulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a kind of novel watch loop construction production method, wrist-watch coil includes iron core and the enameled wire that is directly wound on iron core, and production method includes the following steps：A, iron core crude green body is prepared：By permalloy band punch forming, after carrying out surface light decorations process, cleaning examination at random；B, iron core finished product is prepared：The iron core crude green body produced in step A is heat-treated, then cleaning examination at random；C, coiling：Directly it is successively closely wound enameled wire on the iron core finished product produced in stepb, wherein the gap between enameled wire and iron core is 0 0.015mm, speed of wrap is controlled in 5 15r/s, the winding tension control of enameled wire completes coiling work in 25 45mN when coil is wound to setting thickness；D, to step C coil quality testings.The present invention realizes the direct winding of iron-core coil and coil, greatly improves the torque of electromagnetic coil, reduces coil energy consumption.
Description
Technical field
The present invention relates to electronic watch technical fields, more particularly to a kind of production method of novel watch loop construction.
Background technology
Stepper motor is the electro-mechanical inverting element of pointer quartz electronic watch, it is the key element of pointer-type quartz watch
One of, structure is made of rotor part, coil component and stator piece.
Old indicating quartz electronic wristwatch center line coil component is mainly applied by catch, iron-core coil, insulation gummed paper/insulation
Layer and coil composition, before coiling must first on iron-core coil wrapping insulation gummed paper or coating insulating coating, make its with
Coil insulate；Due to coil component structure, the particularity of function, usually wrapping insulation gummed paper or coating insulating coating, insert catch,
For the multi-process such as coiling feeding by manual operation, the degree of automation is low.
And currently, the wrist-watch coil block structure of the overwhelming majority and one kind disclosed in Chinese patent CN2008200950201
New structure for indicating quartz electronic wristwatch center line coil component is similar, including iron-core coil and coil, in iron-core coil
Insulating bobbin is set between coil, realizes the insulation between coil and iron-core coil.
This structure although good Insulation Problems solved between coil and iron-core coil, still, inevitably
The galvanomagnetic-effect of coil is affected, while under the conditions of identical external dimensions, the winding quantity of coil is also greatly affected.
Invention content
Place in view of the shortcomings of the prior art, the purpose of the present invention is to provide a kind of lifes of novel watch loop construction
Under the premise of the insulation effect of production method, guarantee coil and iron-core coil, the direct winding of iron-core coil and coil is realized, improve
The torque of electromagnetic coil reduces coil energy consumption.
The purpose of the invention is achieved by the following technical solution：
A kind of production method of novel watch loop construction, the wrist-watch coil include iron core and the paint that is directly wound on iron core
Envelope curve, the iron core include the iron core bar portion of ear and centre that both ends are arranged, and there is protrusion in the ear at iron core bar portion rear,
The production method includes the following steps：
A, iron core crude green body is prepared：By permalloy band punch forming, after carrying out surface light decorations process, cleaning examination at random；
B, iron core finished product is prepared：The iron core crude green body produced in step A is heat-treated, then cleaning examination at random；
C, coiling：Directly it is successively closely wound enameled wire on the iron core finished product produced in stepb, wherein enameled wire and iron core
Between gap be 0-0.015mm, speed of wrap control in 5-15r/s, the winding tension control of enameled wire in 25-45mN, when
When enameled wire is wound to setting thickness, coiling work is completed；
D, to step C coil quality testings.
In order to preferably realize that the present invention, the iron core are 1J50 iron-nickel alloys, the enameled wire is φ 0.020mm- φ
0.025mm hot melt self-adhering lines.
Further, in the step B, under the conditions of the heat treatment process of iron core crude green body is nitrogen atmosphere, by iron core crude green body from
After room temperature is heated to 1200-1220 DEG C, keep the temperature 4-4.8h, later to be not more than the rate of 180 DEG C/h, slow cooling to 600 DEG C,
Then 200 DEG C are chilled to be not less than the rate of 420 DEG C/h to come out of the stove.
Specifically, insulating coating, insulating paper, insulating bobbin etc. are not provided between iron core and enameled wire of the present invention
Dielectric.
Preferably, the thickness that enameled wire is wound in the step C is 5-55 layers.
The present invention compared with the prior art, has the following advantages and advantageous effect：
After tested, compared with the loop construction of the prior art, torque carries the new coil structure of present invention process production
High 1.5-2.5uNm, and its power consumption then reduces 0.1-0.3uA, greatly improves production efficiency, reduces production cost, makes line
The magnetic permeability for enclosing iron core maximizes.
Description of the drawings
Fig. 1 is the core structure schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is the sectional drawing of the present invention.
Fig. 4 is the partial enlargement structural representation of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to embodiment, embodiments of the present invention are not limited thereto.
Embodiment
As shown in figures 1-4, a kind of novel watch loop construction production method, the wrist-watch coil include iron core 1 and directly
The enameled wire 2 being wrapped on iron core 1, the iron core 1 include ear and the intermediate iron core bar portion being arranged at both ends, the ear
There is protrusion 101 at iron core bar portion rear；
The production method includes the following steps：
A, iron core crude green body is prepared：By permalloy band punch forming, after carrying out surface light decorations process, cleaning examination at random；
B, iron core finished product is prepared：The iron core crude green body produced in step A is heat-treated, then cleaning examination at random；
C, coiling：Directly it is successively closely wound enameled wire on the iron core finished product produced in stepb, wherein enameled wire and iron core
Between gap be 0-0.015mm, speed of wrap control in 5-15r/s, the winding tension control of enameled wire in 25-45mN, when
When enameled wire is wound to setting thickness, coiling work is completed；
D, to step C coil quality testings.
In order to preferably realize that the present invention, the iron core are 1J50 iron-nickel alloys, the enameled wire is φ 0.020mm- φ
0.025mm hot melt self-adhering lines.
Further, in the step B, under the conditions of the heat treatment process of iron core crude green body is nitrogen atmosphere, by iron core crude green body from
After room temperature is heated to 1200-1220 DEG C, keep the temperature 4-4.8h, later to be not more than the rate of 180 DEG C/h, slow cooling to 600 DEG C,
Then 200 DEG C are chilled to be not less than the rate of 420 DEG C/h to come out of the stove.
Specifically, insulating coating, insulating paper, insulating bobbin are not provided between iron core 1 and enameled wire 2 of the present invention
Equal dielectrics.
Preferably, the thickness that enameled wire is wound in the step C is 5-55 layers.
As shown in figure 4, compared with the wrist-watch loop construction of the prior art, directly twined because eliminating insulating bobbin and using
Around technique produced, the loop construction of present invention process production can have more 1-3 layers of wound around coil, moreover, because line
Gap between circle 2 and iron core 1 is far smaller than the gap using insulating bobbin, can maximumlly utilize the magnetic conduction of iron core
Rate improves the performance of coil.
In conclusion description through this embodiment, can make those skilled in the art preferably implement this programme.
Claims (5)
1. a kind of production method of novel watch loop construction, the wrist-watch coil includes iron core and is directly wound on iron core
Enameled wire, it is characterised in that：The iron core includes the ear that both ends are arranged and intermediate iron core bar portion, and the ear is in iron core bar
Portion rear has protrusion, the production method to include the following steps：
A, iron core crude green body is prepared：By permalloy band punch forming, after carrying out surface light decorations process, cleaning examination at random；
B, iron core finished product is prepared：The iron core crude green body produced in step A is heat-treated, then cleaning examination at random；
C, coiling：Directly it is successively closely wound enameled wire on the iron core finished product produced in stepb, wherein enameled wire and iron core
Between gap be 0-0.015mm, speed of wrap control in 5-15r/s, the winding tension control of enameled wire in 25-45mN, when
When enameled wire is wound to setting thickness, coiling work is completed；
D, to step C coil quality testings.
2. a kind of production method of novel watch loop construction according to claim 1, it is characterised in that：The iron core is
1J50 iron-nickel alloys, the enameled wire are φ 0.020mm- φ 0.025mm hot melt self-adhering lines.
3. a kind of production method of novel watch loop construction according to claim 1, it is characterised in that：The step B
In, under the conditions of the heat treatment process of iron core crude green body is nitrogen atmosphere, by iron core crude green body after room temperature is heated to 1200-1220 DEG C, protect
Warm 4-4.8h, later to be not more than the rate of 180 DEG C/h, slow cooling is to 600 DEG C, then to be not less than the rate of 420 DEG C/h
200 DEG C are chilled to come out of the stove.
4. a kind of production method of novel watch loop construction according to claim 1 or 2, it is characterised in that：The iron
The dielectrics such as insulating coating, insulating paper, insulating bobbin are not provided between core and enameled wire.
5. a kind of production method of novel watch loop construction according to claim 1, it is characterised in that：The step C
The thickness of middle enameled wire winding is 5-55 layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258935.8A CN108364777A (en) | 2018-03-27 | 2018-03-27 | A kind of production method of novel watch loop construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258935.8A CN108364777A (en) | 2018-03-27 | 2018-03-27 | A kind of production method of novel watch loop construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108364777A true CN108364777A (en) | 2018-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810258935.8A Pending CN108364777A (en) | 2018-03-27 | 2018-03-27 | A kind of production method of novel watch loop construction |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141907A (en) * | 1982-01-19 | 1982-09-02 | Citizen Watch Co Ltd | Manufacture of coil for converter |
| JPH08140327A (en) * | 1994-11-07 | 1996-05-31 | Vacuumschmelze Gmbh | Stepping motor for electric clock |
| CN1208872A (en) * | 1997-07-15 | 1999-02-24 | Eta草图制造公司 | Motor coil for timepiece |
| CN201210235Y (en) * | 2008-06-20 | 2009-03-18 | 深圳市精瑞机芯有限公司 | Novel construction for coil assembly of watch |
| CN104505211A (en) * | 2014-12-31 | 2015-04-08 | 北京北冶功能材料有限公司 | Composite structure magnetic circuit and preparation method thereof |
| CN105589325A (en) * | 2016-03-01 | 2016-05-18 | 福建上润精密仪器有限公司 | Watch movement coil component |
| CN205921517U (en) * | 2016-08-05 | 2017-02-01 | 东阳市华佳电子有限公司 | Pointer -type quartz watch movement's step motor |
-
2018
- 2018-03-27 CN CN201810258935.8A patent/CN108364777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57141907A (en) * | 1982-01-19 | 1982-09-02 | Citizen Watch Co Ltd | Manufacture of coil for converter |
| JPH08140327A (en) * | 1994-11-07 | 1996-05-31 | Vacuumschmelze Gmbh | Stepping motor for electric clock |
| CN1208872A (en) * | 1997-07-15 | 1999-02-24 | Eta草图制造公司 | Motor coil for timepiece |
| CN201210235Y (en) * | 2008-06-20 | 2009-03-18 | 深圳市精瑞机芯有限公司 | Novel construction for coil assembly of watch |
| CN104505211A (en) * | 2014-12-31 | 2015-04-08 | 北京北冶功能材料有限公司 | Composite structure magnetic circuit and preparation method thereof |
| CN105589325A (en) * | 2016-03-01 | 2016-05-18 | 福建上润精密仪器有限公司 | Watch movement coil component |
| CN205921517U (en) * | 2016-08-05 | 2017-02-01 | 东阳市华佳电子有限公司 | Pointer -type quartz watch movement's step motor |
Non-Patent Citations (2)
| Title |
|---|
| 山东省科学技术协会: "《钟表维修技术》", 31 January 1992, 中国青年出版社 * |
| 沈世绵: "《飞航导弹材料》", 30 June 1994, 中国宇航出版社 * |
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Application publication date: 20180803 |
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