JPH065975B2 - Small motor stator manufacturing method - Google Patents
Small motor stator manufacturing methodInfo
- Publication number
- JPH065975B2 JPH065975B2 JP60257747A JP25774785A JPH065975B2 JP H065975 B2 JPH065975 B2 JP H065975B2 JP 60257747 A JP60257747 A JP 60257747A JP 25774785 A JP25774785 A JP 25774785A JP H065975 B2 JPH065975 B2 JP H065975B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- laminated
- stator
- yoke portion
- pole pieces
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000004804 winding Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は小型モータ、特に家庭用電気機器、ＯＡ用電子
機器等に使用される小型モータのステータ製造方法に関
するものである。Description: TECHNICAL FIELD The present invention relates to a method for manufacturing a stator of a small motor, particularly a small motor used for household electric appliances, OA electronic appliances, and the like.
（従来技術） 従来の２極コンデンサーモーターのステータ鉄心は第８
図に示すようにヨーク部１と４つの磁極片（２−１）、
（２−２）、（２−３）、（２−４）より構成され、こ
のステータ鉄心はヨーク部１より磁極片（２−１）、
（２−２）、（２−３）、（２−４）を切断部（３−
１）、（３−２）、（３−３）、（３−４）にて分離し
た形の鉄板に夫々第11図(a)又は第12図(a)に示すような
突き出し部、（４−１）、（４−２）、（４−３）、
（４−４）を形成し、このようにした多数の鉄板を第11
図(b)、第12図(b)の様に積層して第９図及び第10図のよ
うに形成している。又第13図に示すように予め巻線され
たコイル７に磁極片２を挿入して第14図のように磁極コ
イル組８を作り、この磁極コイル組８の切断凸部10を積
層ヨーク部１に切断溝（９−１）、（９−２）、（９−
３）、（９−４）を案内にして圧入し、ステータを完成
している。(Prior Art) The stator core of the conventional 2-pole condenser motor is the 8th.
As shown in the figure, the yoke portion 1 and the four pole pieces (2-1),
(2-2), (2-3), (2-4), and this stator iron core is composed of the yoke portion 1 to the magnetic pole pieces (2-1),
(2-2), (2-3), (2-4) cut section (3-
1), (3-2), (3-3), and (3-4) are formed on the iron plate separated as shown in FIG. 11 (a) or FIG. 12 (a), respectively. 4-1), (4-2), (4-3),
(4-4) is formed, and a large number of iron plates thus formed are
The layers are stacked as shown in FIGS. 12B and 12B, and are formed as shown in FIGS. Further, as shown in FIG. 13, the pole piece 2 is inserted into the coil 7 which is pre-wound, and the magnetic pole coil set 8 is formed as shown in FIG. 1 to cutting grooves (9-1), (9-2), (9-
3) and (9-4) are used as guides and press-fitted to complete the stator.
従来は以上のような工程でステータが製作されている
が、ヨーク部と磁極片は互いに分離されているため、積
層鉄心ヨーク部１個、積層磁極４個、コイル４個と部品
点数が多く、而も工程が複雑となる欠点があった。Conventionally, a stator is manufactured by the above-mentioned process, but since the yoke portion and the pole pieces are separated from each other, the number of parts is large, including one laminated core yoke portion, four laminated magnetic poles, and four coils. Moreover, there is a drawback that the process becomes complicated.
（発明の目的） 本発明は上記のような欠点を除き、大量生産が可能で而
も安価な製品を提供できる小型モータのステータ製造方
法を得るにある。(Object of the Invention) The present invention is to eliminate the above-mentioned drawbacks and to obtain a stator manufacturing method for a small motor that can provide a mass-produced and inexpensive product.
（発明の構成） 本発明の小型モータのステータ製造方法は、ヨーク部と
複数の磁極片が夫々切断部で互いに分離可能に接合され
ている鉄板を積層してコイル巻装前の固定子鉄芯部を形
成せしめる工程と、該固定子鉄芯部の前記ヨーク部の内
周面の一部と複数の磁極片夫々の外周面並びに各磁極間
の隙間に一体にモールドを施して、このモールドと前記
複数の磁極片とより成る積層磁極組を形成する工程と、
この積層磁極組をヨーク部から取り外す工程と、前記積
層磁極組に巻線を施して磁極コイル組を形成する工程
と、巻線を施した磁極コイル組を積層ヨーク部に圧入結
合せしめる工程と、より成ることを特徴とする。(Structure of the Invention) According to the stator manufacturing method for a small motor of the present invention, a stator core before coil winding is formed by stacking iron plates having yoke portions and a plurality of magnetic pole pieces that are separably joined to each other at their cut portions. The step of forming a portion, and integrally molding a part of the inner peripheral surface of the yoke portion of the stator iron core portion, the outer peripheral surface of each of the plurality of magnetic pole pieces, and the gaps between the magnetic poles, Forming a laminated magnetic pole set composed of the plurality of magnetic pole pieces;
A step of removing the laminated magnetic pole set from the yoke portion; a step of winding the laminated magnetic pole set to form a magnetic pole coil set; a step of press-fitting the wound magnetic pole coil set to the laminated yoke portion; It is characterized by consisting of.
（発明の実施例） 以下図面によって本発明の実施例を説明する。Embodiments of the Invention Embodiments of the present invention will be described below with reference to the drawings.
本発明においては第１図に示すようにヨーク部１と磁極
片（２−１）、（２−２）、（２−３）、（２−４）が
夫々切断部（３−１）、（３−２）、（３−３）、（３
−４）で互いに分離可能に接合されている状態の鉄板を
形成し、これらを積層してコイルの無い形のステータ素
子５を形成せしめる。In the present invention, as shown in FIG. 1, the yoke portion 1 and the magnetic pole pieces (2-1), (2-2), (2-3) and (2-4) are cut portions (3-1), (3-2), (3-3), (3
In (4), iron plates that are separably joined to each other are formed, and these are laminated to form a stator element 5 having no coil.
次ぎにこのステータ素子５のコイル７と接する部分、即
ちヨーク部１の内周面の一部と磁極片２の外周面、並び
に互いに隣接する磁極片間の隙間６に第２図に示すよう
に一体にモールド（アウトサートモールド）（12−１）
〜（12−４）、（13−１）〜（13−４）、（14−１）〜
（14−４）、（15−１）〜（15−４）を施して積層磁極
組11を形成する。Next, as shown in FIG. 2, a portion of the stator element 5 in contact with the coil 7, that is, a part of the inner peripheral surface of the yoke portion 1 and the outer peripheral surface of the magnetic pole piece 2, and a gap 6 between the adjacent magnetic pole pieces are formed. Mold integrally (outsert mold) (12-1)
~ (12-4), (13-1) ~ (13-4), (14-1) ~
(14-4) and (15-1) to (15-4) are performed to form the laminated magnetic pole set 11.
この場合、モールド（12−１）（13−１）（14−１）、
（12−２）（13−２）（14−２）・・・はコイルボビン
の役目を果たし、（13−１）（14−１）（15−１）、
（13−２）（14−２）（15−２）・・・は積層磁極片
（２−１）〜（２−４）を機械的に結合する構造部の役
目を果たす。In this case, the mold (12-1) (13-1) (14-1),
(12-2) (13-2) (14-2) ... play the role of a coil bobbin, and (13-1) (14-1) (15-1),
.. (13-2), (14-2), (15-2), etc. serve as a structural portion for mechanically coupling the laminated magnetic pole pieces (2-1) to (2-4).
次ぎに積層ヨーク部１を積層磁極片２より取り外す。こ
の様にして分離された状態を第３図、第４図に示す。Next, the laminated yoke portion 1 is removed from the laminated magnetic pole piece 2. The thus separated state is shown in FIGS. 3 and 4.
この様にして４つの積層磁極片がモールドにより１つの
部品となり部品点数が僅か２つとなり大幅に削減され
る。In this way, the four laminated pole pieces are molded into one part, and the number of parts is only two, which is greatly reduced.
次ぎに第３図の積層磁極組11のモールド（14−１）〜
（14−４）の外周に第５図に示すように夫々巻線（16−
１）〜（16−４）を施す。Next, the mold (14-1) of the laminated magnetic pole set 11 shown in FIG.
As shown in Fig. 5, windings (16-
Perform steps 1) to (16-4).
尚巻線は第６図に示す様に（16−１）と（16−３）、
（16−２）と（16−４）は夫々機械的に直列に接続しハ
ンダ付け結線を不要とし、且つ巻線工数を低減せしめ
る。The windings are (16-1) and (16-3) as shown in FIG.
(16-2) and (16-4) are mechanically connected in series to eliminate the need for soldering and reduce the number of winding steps.
次ぎにこの様に巻線された第５図の磁極コイル組17を再
度第４図の積層ヨーク部１に圧入結合して第７図のよう
にステータ18を構成せしめる。Next, the magnetic pole coil set 17 of FIG. 5 wound in this manner is press-fitted and coupled again to the laminated yoke portion 1 of FIG. 4 to form the stator 18 as shown in FIG.
（発明の効果） 本発明の小型モータのステータ製造方法は上記の通りで
あるので (1)積層ヨーク部と複数の磁極片を一体の侭モールドし
て積層磁極組を形成するので、巻線作業前後いずれも一
つの積層磁極組、一つの磁極コイル組の扱いとなり作業
性が向上する。(Effects of the Invention) Since the stator manufacturing method for a small-sized motor of the present invention is as described above, (1) the laminated yoke portion and a plurality of magnetic pole pieces are integrally mold-molded to form a laminated magnetic pole set. Both front and rear are treated as one laminated magnetic pole set and one magnetic pole coil set, which improves workability.
(2)又、複数の磁極片を一体化モールドする際の工程
で、ヨーク部の内周面の一部に接する部分を有するモー
ルド部分を有する為、抜き精度を維持して成形寸法を得
られ従って固定子内径精度の確保が容易である。(2) Also, in the step of integrally molding a plurality of magnetic pole pieces, since there is a mold part having a part in contact with a part of the inner peripheral surface of the yoke part, it is possible to obtain molding dimensions while maintaining the punching accuracy. Therefore, it is easy to ensure the accuracy of the inner diameter of the stator.
等の大きな効果がある。And so on.
第１図〜第７図は本発明方法の工程を夫々示す説明図、
第８図〜第14図は従来方法説明図である。 １・・・ヨーク部、２，（２−１）〜（２−４）・・・
磁極片、（３−１）〜（３−４）・・・切断部、（４−
１）〜（４−４）・・・突き出し部、５・・・ステータ
素子、７・・・コイル、（９−１）〜（９−４）・・・
切断溝、10・・・切断凸部、11・・・積層磁極組、（12
−１）〜（12−４），（13−１）〜（13−４），（14−
１）〜（14〜４），（15−１）〜（15−４）・・・モー
ルド、（16−１）〜（16−４）・・・巻線、17・・・磁
極コイル組。1 to 7 are explanatory views showing the steps of the method of the present invention,
8 to 14 are explanatory views of the conventional method. 1 ... Yoke part, 2, (2-1) to (2-4) ...
Magnetic pole pieces, (3-1) to (3-4) ... Cutting portion, (4-
1) to (4-4) ... protruding portion, 5 ... stator element, 7 ... coil, (9-1) to (9-4) ...
Cutting groove, 10 ... Cutting protrusion, 11 ... Multilayer magnetic pole set, (12
-1) to (12-4), (13-1) to (13-4), (14-
1)-(14-4), (15-1)-(15-4) ... Mold, (16-1)-(16-4) ... Winding, 17 ... Magnetic pole coil group.
Claims (1)
いに分離可能に接合されている鉄板を積層してコイル巻
装前の固定子鉄芯部を形成せしめる工程と、 該固定子鉄芯部の前記ヨーク部の内周面の一部と複数の
磁極片夫々の外周面並びに各磁極間の隙間に一体にモー
ルドを施して、このモールドと前記複数の磁極片とより
成る積層磁極組を形成する工程と、 この積層磁極組をヨーク部から取り外す工程と、 前記積層磁極組に巻線を施して磁極コイル組を形成する
工程と、 巻線を施した磁極コイル組を積層ヨーク部に圧入結合せ
しめる工程と、 より成ることを特徴とする小型モータのステータ製造方
法。1. A step of forming an iron core portion of a stator before coil winding by laminating iron plates in which a yoke portion and a plurality of magnetic pole pieces are separably joined to each other at a cutting portion, and the stator iron. A mold is integrally formed on a part of the inner peripheral surface of the yoke portion of the core portion, the outer peripheral surface of each of the plurality of magnetic pole pieces, and the gaps between the magnetic poles, and a laminated magnetic pole set including the mold and the plurality of magnetic pole pieces. A step of removing the laminated magnetic pole set from the yoke portion, a step of winding the laminated magnetic pole set to form a magnetic pole coil set, and a winding magnetic pole coil set on the laminated yoke portion. A method of manufacturing a stator for a small motor, which comprises the steps of press-fitting and coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60257747A JPH065975B2 (en) | 1985-11-19 | 1985-11-19 | Small motor stator manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60257747A JPH065975B2 (en) | 1985-11-19 | 1985-11-19 | Small motor stator manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62118733A JPS62118733A (en) | 1987-05-30 |
| JPH065975B2 true JPH065975B2 (en) | 1994-01-19 |
Family
ID=17310534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60257747A Expired - Fee Related JPH065975B2 (en) | 1985-11-19 | 1985-11-19 | Small motor stator manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065975B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6434150A (en) * | 1987-07-30 | 1989-02-03 | Matsushita Electric Ind Co Ltd | Method for assembling field assembly |
| CN110676986B (en) * | 2019-10-17 | 2024-02-27 | 北京金风科创风电设备有限公司 | Forming method of magnetic pole protective layer of motor outer rotor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57175421U (en) * | 1981-04-30 | 1982-11-05 |
-
1985
- 1985-11-19 JP JP60257747A patent/JPH065975B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62118733A (en) | 1987-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |