JPS61154444A - Slot insulator and manufacture thereof - Google Patents

Slot insulator and manufacture thereof

Info

Publication number
JPS61154444A
JPS61154444A JP27578084A JP27578084A JPS61154444A JP S61154444 A JPS61154444 A JP S61154444A JP 27578084 A JP27578084 A JP 27578084A JP 27578084 A JP27578084 A JP 27578084A JP S61154444 A JPS61154444 A JP S61154444A
Authority
JP
Japan
Prior art keywords
slot
insulator
coil
slot insulator
paper
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
Application number
JP27578084A
Other languages
Japanese (ja)
Other versions
JPH0480627B2 (en
Inventor
Tsutomu Kawamura
勉 川村
Shoichi Komeno
正一 米野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP27578084A priority Critical patent/JPS61154444A/en
Publication of JPS61154444A publication Critical patent/JPS61154444A/en
Publication of JPH0480627B2 publication Critical patent/JPH0480627B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/10Applying solid insulation to windings, stators or rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/32Windings characterised by the shape, form or construction of the insulation
    • H02K3/34Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation

Landscapes

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

Abstract

PURPOSE:To eliminate the damage of a slot insulator, a coil and a wedge in case of inserting the coil into the slot by coating volatile lubricating liquid on the side to be contacted with the coil of slot insulating paper. CONSTITUTION:A slot insulator 10 made of a hoop material of polyester film is inserting to a bending mechanism 13 to form cuffs 14 at both side edges, and volatile lubricating liquid 15 such as fluid paraffin is coated by an automatic spraying mechanism 15 on the lower surface of the insulator 10. Then, the insulator 10 is cut and formed by a cutting and forming mechanism 21 to form slot insulating paper 27, and paper 27 is inserted into the slot 5a of a core 5. The liquid may be coated by a sprayer or a brush after the paper is inserted to the slot of the core.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明は鉄心のスロットに挿入するスロット絶縁物及び
その製造方法並びにその装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Technical Field of the Invention] The present invention relates to a slot insulator inserted into a slot of an iron core, a manufacturing method thereof, and an apparatus thereof.

(発明の技術的背景〕 従来より、例えば電動機の固定子鉄心のスロット内にコ
イルを挿入するコイル自動挿入装置としては第4図及び
第5図に示す構成のものが供されている。
(Technical Background of the Invention) Conventionally, as an automatic coil insertion device for inserting a coil into a slot of a stator core of an electric motor, a structure shown in FIGS. 4 and 5 has been provided.

即ち、1は基台、2はこの基台1にロッド3により上下
動可能に取付けられたストリッパ、4は基台1に立設さ
れたブレードであり、これには固定子鉄心5が装着され
るようになっている。この場合、ブレード4は固定子鉄
心5のスロット5aの数だけ設けられて円筒状に配列さ
れており、又、各スロット5aにはスロット絶縁物6が
収納されている。7は基台1に立設されたウェッジガイ
ドであり、これは前記ブレード4に対応して同数だけ設
けられており、前記ストリッパ2の上昇にともなってウ
ェッジ8を上方に案内するようになっている。
That is, 1 is a base, 2 is a stripper attached to the base 1 so as to be movable up and down by a rod 3, and 4 is a blade that is erected on the base 1, and a stator core 5 is attached to this. It has become so. In this case, the blades 4 are provided in the same number as the slots 5a of the stator core 5 and are arranged in a cylindrical shape, and each slot 5a houses a slot insulator 6. Reference numeral 7 denotes wedge guides that are installed upright on the base 1, and the same number of wedge guides are provided corresponding to the blades 4, and are designed to guide the wedges 8 upward as the stripper 2 rises. There is.

而して、コイル9をブレード4の所定の位置に挿入した
後、固定子鉄心5をブレード4に装着し、その侵、スト
リッパ2をロッド3を介して上昇させると、コイル9が
ストリッパ2により押上げられて固定子鉄心5の対応す
るスロット5aのスロット絶縁物6内に自動的に挿入さ
れるようになり、同時にウェッジ8がスロット5a内に
挿入されてその開口部を閉塞するようになる。
After the coil 9 is inserted into the predetermined position of the blade 4, the stator core 5 is attached to the blade 4, and when the stripper 2 is raised via the rod 3, the coil 9 is moved by the stripper 2. It is pushed up and automatically inserted into the slot insulator 6 of the corresponding slot 5a of the stator core 5, and at the same time the wedge 8 is inserted into the slot 5a to close the opening. .

〔前傾技術の問題点〕[Problems with forward leaning technique]

ところで、最近電動機の高効率、省エネルギ指向によっ
てスロット5aの面積を小さくして、コイル占積率の高
いコイル挿入が一般に行なわれるようになってぎている
が、この場合、次のような問題が生ずる。
By the way, recently, with the trend towards high efficiency and energy saving of electric motors, it has become common to reduce the area of the slot 5a and insert a coil with a high coil space factor, but in this case, the following problems arise. .

即ち、第5図に示すように、ブレード4の間隙内に一列
に並べられたコイル9のセット長さえ(マグネットワイ
ヤの外径と巻回数との積で示される。)がスロット絶縁
物6内にストリッパ2により押込められる時、コイル9
がスロット絶縁物6とストリッパ2との間で押圧されて
絞られてスロット深さdとなるので、スロット絶縁物6
とコイル9との間に摩擦抵抗が作用するとともにコイル
9全体に曲げ応力も作用するので、コイル9の挿入抵抗
が増大し、このため、コイル9の挿入側のスロット絶縁
物6が損傷したりコイル9が損傷したりする等して耐圧
不良となる。しかも、前述したようにコイル9の挿入抵
抗が増大すると、ウェッジ8の挿入抵抗も増大すること
になるので、そのウェッジ8が破損する不具合もある。
That is, as shown in FIG. When the coil 9 is pushed in by the stripper 2
is pressed between the slot insulator 6 and the stripper 2 and narrowed to the slot depth d, so that the slot insulator 6
Frictional resistance acts between the coil 9 and the coil 9, and bending stress also acts on the entire coil 9, so the insertion resistance of the coil 9 increases, and as a result, the slot insulator 6 on the insertion side of the coil 9 may be damaged. The coil 9 may be damaged, resulting in poor withstand voltage. Moreover, as described above, when the insertion resistance of the coil 9 increases, the insertion resistance of the wedge 8 also increases, which may cause the wedge 8 to be damaged.

〔発明の目的〕[Purpose of the invention]

本発明は上記の点に鑑みてなされたもので、その目的は
、コイルをスロット内へ挿入するとき、スロット絶縁物
、コイル及びウェッジが破損することを防止し得、スロ
ット絶縁を良好にし得るスロット絶縁物及びその製造方
法並びにその装置を提供するにある。
The present invention has been made in view of the above points, and an object of the present invention is to prevent the slot insulator, the coil, and the wedge from being damaged when the coil is inserted into the slot, and to improve the slot insulation. The present invention provides an insulator, a method for manufacturing the same, and an apparatus for the same.

(発明の概要〕 本発明は、スロット絶縁紙の少なくともコイルを挿入す
る一方側に揮発性潤滑液を塗布したところに特徴を有す
る。
(Summary of the Invention) The present invention is characterized in that a volatile lubricant is applied to at least one side of the slot insulating paper into which the coil is inserted.

(発明の実施例〕 以下本発明の第1の実施例につき第1図を参照して説明
する。10はポリエステルフィルム等のフープ材からな
るスロット絶縁材であり、これの軸心にはガイドバー1
1が挿通されており、スロット絶縁材10は送りローラ
12によって第1図中右方へ送り出される。送りローラ
12の第1図中右方には折り曲げ機構13が設置されて
おり、これはスロット絶縁材10の両側端部を上方に所
定の長さだけ折り曲げてカフス14を形成するものであ
る。折り曲げ機構13の第1図中右方には流体パラフィ
ン等の揮発性潤滑液15をスロット絶縁材10の下面に
塗布する自動塗布機構16が配置されている。また、1
7は図示しない本体に固定されたベースであり、これに
は2個のコイルスプリング18.18を介してケース1
9が弾性的に支持されている。そして、ケース19内の
内部にはスロット絶縁材10の下面と接触するようにフ
ェルト製の塗布部材20が配設され且つ前述の揮発性潤
滑液15が収納されている。自動塗布機構16の第1図
中右方にはスロット絶縁材10を切断し且つ断面が略U
字状になるように成形する切断成形機構21が設置され
ている。22は図示しない本体に固定された成形上型で
あり、この下面部には下方に開放する成形凹部22aが
形成されている。23はカッター24が一体に取着され
た成形下型であり、その上面部には成形四部22aと対
応する成形突部23aが形成されている。
(Embodiments of the Invention) A first embodiment of the present invention will be described below with reference to FIG. 1
1 is inserted, and the slot insulating material 10 is sent out to the right in FIG. 1 by a feeding roller 12. A bending mechanism 13 is installed on the right side of the feed roller 12 in FIG. 1, and this bends both ends of the slot insulating material 10 upward by a predetermined length to form a cuff 14. On the right side of the bending mechanism 13 in FIG. 1, an automatic application mechanism 16 for applying a volatile lubricant 15 such as fluid paraffin to the lower surface of the slot insulating material 10 is disposed. Also, 1
7 is a base fixed to the main body (not shown), and the base 7 is connected to the case 1 via two coil springs 18 and 18.
9 is elastically supported. Inside the case 19, a felt applicator 20 is disposed so as to be in contact with the lower surface of the slot insulating material 10, and the volatile lubricant 15 described above is housed therein. On the right side of the automatic application mechanism 16 in FIG.
A cutting/forming mechanism 21 is installed to form the paper into a letter shape. Reference numeral 22 denotes a molding upper mold fixed to the main body (not shown), and a molding recess 22a opening downward is formed in the lower surface of the upper mold. 23 is a molding lower mold to which a cutter 24 is integrally attached, and a molding protrusion 23a corresponding to the four molding parts 22a is formed on the upper surface thereof.

そして、この成形下型23は、連結棒25を介して駆動
カム26に連結され、駆動カム26の回転に従って上下
に移動されるようになっている。更に、切断成形機構2
1の後方には切断、成形されたスロット絶縁紙27を切
断成形機構21から押出して、固定子鉄心5のスロット
5a内へ挿入する挿入棒28が配置されている。また、
切断成形機構21の前方にはスロット絶縁紙27をスロ
ット5a内へ挿入するのを案内するガイドブレート29
が設けられており、これの前面中心部にはセンターボー
ル30が取着され、このセンターポール30に固定子鉄
心5が挿通支持されている。
This lower mold 23 is connected to a drive cam 26 via a connecting rod 25, and is moved up and down as the drive cam 26 rotates. Furthermore, the cutting and forming mechanism 2
An insertion rod 28 for pushing out the cut and formed slot insulating paper 27 from the cutting and forming mechanism 21 and inserting it into the slot 5a of the stator core 5 is arranged behind the slot insulating paper 27. Also,
In front of the cutting and forming mechanism 21 is a guide plate 29 that guides the insertion of the slot insulating paper 27 into the slot 5a.
A center ball 30 is attached to the center of the front surface of the stator, and the stator core 5 is inserted through and supported by the center pole 30.

次に上記構成の作用を説明する。スロット絶縁材10は
送りローラ12によって第1図中右方へ送り出され折り
曲げ機構13に入り、ここで両側端部が折り曲げられて
カフス14が形成されるウスロット絶縁材10は両側端
部にカフス14が形成されることにより剛性を増し、第
1図中右方へ移動されて自動塗布機構16の塗布部材2
0の上面に接触するようになる。ここで、塗布部材20
に含まれた揮発性潤滑液15がスロット絶縁材10の下
面に毛細管現象の作用によって塗布される。
Next, the operation of the above configuration will be explained. The slot insulating material 10 is sent out to the right in FIG. 1 by the feed roller 12 and enters the folding mechanism 13, where both ends are bent to form cuffs 14.The slot insulating material 10 has cuffs 14 at both ends. The coating member 2 of the automatic coating mechanism 16 is moved to the right in FIG.
It comes into contact with the top surface of 0. Here, the application member 20
A volatile lubricating liquid 15 contained in the slot insulation material 10 is applied to the lower surface of the slot insulation material 10 by the action of capillary action.

更に、スロット絶縁材10は第1図中右方へ移動されて
切断成形機構21の中へ入り、規定の長さ寸法だけ入っ
たところで駆動カム26が回転しその駆動力が連結棒2
5を介して上方へ押上げる力となって伝わり成形下型2
3を上昇させる。それにより、まずスロット絶縁材10
は規定の寸法に切断され、続いて成形上型22ど成形下
型23との間でプレスされてスロット5aの形状に対応
する略U字状に成形される。そして、このように形成さ
れたスロット絶縁紙27即ちスロット絶縁物6は挿入棒
28によって切断成形m構21から前方へ押出され、更
にガイドプレート29に案内されて固定子鉄心5のスロ
ット5a内に挿入される。
Furthermore, the slot insulating material 10 is moved to the right in FIG.
5, the force is transmitted upward to the lower mold 2.
Raise 3. Thereby, first the slot insulation material 10
is cut to a specified size, and then pressed between an upper mold 22 and a lower mold 23 to form a substantially U-shape corresponding to the shape of the slot 5a. The thus formed slot insulating paper 27, that is, the slot insulating material 6, is pushed forward from the cutting and forming structure 21 by the insertion rod 28, and is further guided by the guide plate 29 into the slot 5a of the stator core 5. inserted.

このような工程を順次繰返して固定子鉄心5のすべての
スロット5a内にスロット絶縁物6が挿入される。尚、
このようなスロット5a内にコイル9を挿入するには第
4図及び第5図に示す自動コイル挿入装置が用いられる
Slot insulators 6 are inserted into all slots 5a of stator core 5 by sequentially repeating these steps. still,
To insert the coil 9 into such a slot 5a, an automatic coil insertion device shown in FIGS. 4 and 5 is used.

このような構成の本実施例によれば次のような効果があ
る。即ち、スロット絶縁紙27のコイル9が接触する一
方の面部たる内面部に揮発性潤滑液15を予め塗布して
スロット絶縁物6を形成するようにしたので、コイル9
の挿入時、コイル9とスロット絶縁物6との間の摩擦が
小さくなり以てコイル9の挿入抵抗が小さくなるので、
コイル9及びスロット絶縁物6が破損されることが防止
されスロット絶縁が良好になる。また、スロット絶縁物
6の内面部全域に揮発性81滑液15を塗布したので、
ウェッジ8の挿入時、ウェッジ8とスロット絶縁物6と
の間のI!J擦が小さくなりウェッジ8の挿入抵抗が小
さくなるものであり、ウェッジ8が破損されることが防
止される。更に、コイル9及びウェッジ8の挿入後は、
揮発性潤滑液15がそれ自身の揮発性によってすみやか
に揮発するので、コイル9とスロット絶縁物6及びウェ
ッジ8とスロット絶縁物6との各間の摩擦力が元の大き
さに戻り、揮発性潤滑液15を塗布しない場合と同じ状
態になりコイル9及びウェッジ8はスロット5a内から
脱落しなくなる。
This embodiment having such a configuration has the following effects. That is, since the slot insulator 6 is formed by applying the volatile lubricant 15 in advance to the inner surface of the slot insulating paper 27, which is one surface that the coil 9 comes into contact with, the coil 9
When inserting the coil 9, the friction between the coil 9 and the slot insulator 6 becomes smaller, and the insertion resistance of the coil 9 becomes smaller.
The coil 9 and the slot insulator 6 are prevented from being damaged and the slot insulation is improved. In addition, since the volatile 81 synovial fluid 15 was applied to the entire inner surface of the slot insulator 6,
When inserting the wedge 8, the I! between the wedge 8 and the slot insulator 6! Since the J friction is reduced, the insertion resistance of the wedge 8 is reduced, and the wedge 8 is prevented from being damaged. Furthermore, after inserting the coil 9 and wedge 8,
Since the volatile lubricant 15 quickly evaporates due to its own volatility, the frictional forces between the coil 9 and the slot insulator 6 and between the wedge 8 and the slot insulator 6 return to their original magnitudes, and the volatile The state is the same as when no lubricant 15 is applied, and the coil 9 and wedge 8 do not fall out of the slot 5a.

第2図及び第3図は本発明の第2及び第3の実施例を示
すもので第1図と同一部分には同一符号を付して説明を
省略し、以下前なる部分についてのみ説明する。
FIGS. 2 and 3 show second and third embodiments of the present invention, and the same parts as in FIG. .

即ち、第2図に示す第2の実施例において、31は揮発
性潤滑液が塗布されていないスロット絶縁紙であり、こ
れは第1図において自動塗布機構16のない装置によっ
て折り曲げ、切断、成形されて固定子鉄心5のスロット
5a内に収納される。
That is, in the second embodiment shown in FIG. 2, 31 is a slotted insulating paper not coated with volatile lubricant, which is folded, cut, and shaped by the device without the automatic coating mechanism 16 in FIG. and is housed in the slot 5a of the stator core 5.

32はスプレーガンであり、これは回転テーブル33の
上面に垂直に載置支持された固定子鉄心5を回転させな
がら、固定子鉄心5のスロット絶縁紙31の内面部に斜
め上方から揮発性潤滑液をスプレーし、以て、スロット
絶縁物6を形成するものである。
32 is a spray gun, which sprays volatile lubrication from diagonally upward onto the inner surface of the slot insulating paper 31 of the stator core 5 while rotating the stator core 5, which is mounted and supported perpendicularly on the upper surface of the rotary table 33. The slot insulator 6 is formed by spraying the liquid.

第3図に示す第3の実施例において、34は揮発性潤滑
液を塗布するためのはけであり、これによって揮発性潤
滑液を固定子鉄心5のコイル9を挿入する一方側に位置
するスロット絶縁紙31の端部31aに塗布し、以て、
スロット絶縁物6を形成する。
In the third embodiment shown in FIG. 3, 34 is a brush for applying a volatile lubricating liquid, and the volatile lubricating liquid is thereby placed on one side of the stator core 5 where the coil 9 is inserted. Apply it to the end 31a of the slot insulating paper 31, and then
A slot insulator 6 is formed.

従って、これら第2及び第3の各実施例にJ3いても第
1の実施例と同様の作用効果が冑られる。
Therefore, even if J3 is used in each of these second and third embodiments, the same effects as in the first embodiment can be achieved.

尚、上記各実施例は本発明を電動機の固定子鉄心に適用
した場合であるが、これに限らず例えば発電機の固定子
鉄心にも適用することができ、必要に応じて変圧器の鉄
心にも適用することができる。
The above embodiments are cases in which the present invention is applied to a stator core of an electric motor, but the present invention is not limited to this, and can be applied to a stator core of a generator, for example, and can be applied to a stator core of a transformer as necessary. It can also be applied to

(発明の効果) 本発明は、以上の説明から明らかなように、スロット絶
縁紙の少なくともコイルを挿入する一方側に揮発性潤滑
液を塗布したので、コイルをスロット内へ挿入するとき
、スロット絶縁物、コイル及びウェッジが破損すること
を防止し得、スロット絶縁を良好にし得るという効果を
奏し、特に、揮発性潤滑液をスロット絶縁材からスロッ
ト絶縁紙を折り曲げ、切断及び成形して形成する時に同
時に塗布することができて、製作上極めて便利であると
いう優れた効果を奏するものである。
(Effects of the Invention) As is clear from the above description, the present invention has a volatile lubricant applied to at least one side of the slot insulating paper into which the coil is inserted, so that when the coil is inserted into the slot, the slot insulating paper It has the effect of preventing the objects, coils and wedges from being damaged and improving the slot insulation, especially when forming the volatile lubricant from the slot insulation material by folding, cutting and shaping the slot insulation paper. It has the advantage of being able to be applied at the same time and being extremely convenient in terms of manufacturing.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の第1の実施例を示す全体の斜視図、第
2図及び第3図は本発明の第2及び第3の実施例を示す
斜視図であり、第4図及び第5図は自動コイル挿入装置
の断面図及びその要部の拡大断面図である。 図面中、5は固定子鉄心(鉄心)、5aはスロット、6
はスロット絶縁物、9はコイル、10はスロット絶縁材
、13は折り曲げ機構、14はカフス、15は揮発性1
lll!滑液、16は自動塗布機構、20は塗布部材、
21は切断成形機構、27,31はスロット絶縁紙を示
す。 出願人  株式会社  東  芝 第4(21 勇5図
FIG. 1 is an overall perspective view showing a first embodiment of the invention, FIGS. 2 and 3 are perspective views showing second and third embodiments of the invention, and FIGS. FIG. 5 is a sectional view of the automatic coil insertion device and an enlarged sectional view of its essential parts. In the drawing, 5 is a stator core (iron core), 5a is a slot, 6
9 is a slot insulator, 9 is a coil, 10 is a slot insulator, 13 is a bending mechanism, 14 is a cuff, 15 is a volatile 1
llll! Synovial fluid, 16 an automatic application mechanism, 20 an application member,
Reference numeral 21 indicates a cutting/forming mechanism, and 27 and 31 indicate slot insulating paper. Applicant Toshiba Corporation No. 4 (21 Yu 5)

Claims (1)

【特許請求の範囲】 1、鉄心のスロットに挿入されるスロット絶縁紙の少な
くともコイルを挿入する一方側に流体パラフィンなどの
揮発性潤滑液を塗布したことを特徴とするスロット絶縁
物。 2、鉄心のスロットにスロット絶縁物を挿入する工程に
おいて、スロット絶縁材を折り曲げてカフスを成形した
後、切断、成形してスロット絶縁紙を形成するまでに毛
細管現象を利用して揮発性潤滑液で湿潤した塗布部材を
前記スロット絶縁材に当接させてスロット絶縁材の移動
により自動的に揮発性潤滑液を塗布することを特徴とす
るスロット絶縁物の製造方法。 3、鉄心のスロットにスロット絶縁物を挿入する装置に
おいて、スロット絶縁材を折り曲げてカフスを形成する
折り曲げ機構と折り曲げた後規定寸法に切断、成形して
形成したスロット絶縁紙をスロットへ挿入する切断成形
機構との間に揮発性潤滑液で湿潤した塗布部材をスロッ
ト絶縁材に当接させる自動塗布機構を設けたことを特徴
とするスロット絶縁物の製造装置。
[Scope of Claims] 1. A slot insulator, characterized in that a volatile lubricant such as fluid paraffin is applied to at least one side of slot insulating paper inserted into a slot of an iron core into which a coil is inserted. 2. In the process of inserting the slot insulator into the slot of the iron core, after the slot insulator is bent to form the cuff, it is cut and shaped to form the slot insulator paper using capillary action to absorb volatile lubricant. A method for producing a slot insulator, characterized in that a volatile lubricant is automatically applied by bringing a moistened coating member into contact with the slot insulator and moving the slot insulator. 3. In a device for inserting slot insulating material into the slot of the iron core, there is a folding mechanism that bends the slot insulating material to form a cuff, and a cutting mechanism that inserts the slot insulating paper, which is formed by cutting and forming into specified dimensions after bending, into the slot. 1. An apparatus for manufacturing a slot insulator, characterized in that an automatic application mechanism is provided between the molding mechanism and the application member moistened with a volatile lubricant to bring the application member into contact with the slot insulation material.
JP27578084A 1984-12-27 1984-12-27 Slot insulator and manufacture thereof Granted JPS61154444A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27578084A JPS61154444A (en) 1984-12-27 1984-12-27 Slot insulator and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27578084A JPS61154444A (en) 1984-12-27 1984-12-27 Slot insulator and manufacture thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP18216292A Division JPH074057B2 (en) 1992-07-09 1992-07-09 Iron core slot insulation paper for rotating electrical machines

Publications (2)

Publication Number Publication Date
JPS61154444A true JPS61154444A (en) 1986-07-14
JPH0480627B2 JPH0480627B2 (en) 1992-12-21

Family

ID=17560294

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27578084A Granted JPS61154444A (en) 1984-12-27 1984-12-27 Slot insulator and manufacture thereof

Country Status (1)

Country Link
JP (1) JPS61154444A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787715A (en) * 1993-09-08 1995-03-31 Electrolux Corp Electrically-driven motor, brush shunt for electrically-driven motor and its connection method
CN101989793A (en) * 2010-08-09 2011-03-23 苏州百狮腾电气有限公司 Slot covering paper sizing system
CN103683752A (en) * 2013-12-30 2014-03-26 泰信电机(苏州)有限公司 Device for inserting paper into stator slots of motor
CN103683751A (en) * 2013-12-30 2014-03-26 泰信电机(苏州)有限公司 Insulation paper heating unit for paper insertion device
CN103683750A (en) * 2013-12-30 2014-03-26 泰信电机(苏州)有限公司 Insulation paper heat setting unit for paper insertion device
CN103683748A (en) * 2013-12-05 2014-03-26 常州新区金康精工机械有限公司 Bidirectional forming cutter group of paper inserting machine
CN103701277A (en) * 2013-12-30 2014-04-02 泰信电机(苏州)有限公司 Paper inserting device
CN107813371A (en) * 2017-11-15 2018-03-20 陕西航天机电环境工程设计院有限责任公司 A kind of insulating paper forming machine
EP4354713A1 (en) * 2022-10-10 2024-04-17 Siemens Aktiengesellschaft Stator of a dynamoelectric machine with sliding slot bearing

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0787715A (en) * 1993-09-08 1995-03-31 Electrolux Corp Electrically-driven motor, brush shunt for electrically-driven motor and its connection method
CN101989793A (en) * 2010-08-09 2011-03-23 苏州百狮腾电气有限公司 Slot covering paper sizing system
CN103683748A (en) * 2013-12-05 2014-03-26 常州新区金康精工机械有限公司 Bidirectional forming cutter group of paper inserting machine
CN103683752A (en) * 2013-12-30 2014-03-26 泰信电机(苏州)有限公司 Device for inserting paper into stator slots of motor
CN103683751A (en) * 2013-12-30 2014-03-26 泰信电机(苏州)有限公司 Insulation paper heating unit for paper insertion device
CN103683750A (en) * 2013-12-30 2014-03-26 泰信电机(苏州)有限公司 Insulation paper heat setting unit for paper insertion device
CN103701277A (en) * 2013-12-30 2014-04-02 泰信电机(苏州)有限公司 Paper inserting device
CN107813371A (en) * 2017-11-15 2018-03-20 陕西航天机电环境工程设计院有限责任公司 A kind of insulating paper forming machine
EP4354713A1 (en) * 2022-10-10 2024-04-17 Siemens Aktiengesellschaft Stator of a dynamoelectric machine with sliding slot bearing
WO2024078755A1 (en) * 2022-10-10 2024-04-18 Siemens Aktiengesellschaft Stator of a dynamoelectric machine with anti-friction layer on groove slots

Also Published As

Publication number Publication date
JPH0480627B2 (en) 1992-12-21

Similar Documents

Publication Publication Date Title
KR100478694B1 (en) Rotary electric machine having conductors insulated by insulation sleeve inserted into core slot
JPS61154444A (en) Slot insulator and manufacture thereof
JPS6233730B2 (en)
US6702222B2 (en) Process and device for winding the field coils of a double-pole stator
US3824683A (en) Method for reducing corona in a dynamoelectric machine
US4276689A (en) Apparatus and method for axial insertion of dynamoelectric machine end turn insulation
US4712292A (en) Method of assembling a stationary assembly for a dynamoelectric machine
US3519862A (en) Insulating wedge for core slots in dynamoelectric machines and the like and machine for making the same
EP0072538A1 (en) Armature coil winding apparatus for flat motor
US4658090A (en) Ribbon cable, a transposed ribbon cable, and a method and apparatus for manufacturing transposed ribbon cable
JP3923537B2 (en) Stator wire forming tool
US6282773B1 (en) Apparatus for producing winding slot insulators and inserting same into the stator core of an electromechanical machine
US6618928B1 (en) Method for loading slot cell insulators into a stator core
JPH05191953A (en) Iron core slot insulating paper for dynamo-electric machine
US4104788A (en) Methods for positioning insulating members in magnetic core slots
CN214588439U (en) Corner cutting assembly and flat wire vertical winding device
GB2162096A (en) Method of placing electrical coils and phase insulators in selected slots in a core of a dynamo-electric machine
US2205822A (en) Coil retainer
JPS6144388B2 (en)
US20030015620A1 (en) Winding tool for forming wire coils in a stator stack including radially movable forming members
JPH0440933B2 (en)
JPH0510024B2 (en)
JPS631349A (en) Winding apparatus
US5284541A (en) Insulating tape for winding coils
JPS591407Y2 (en) wedge insertion device